CN110779473A - Safe and reliable's multi-functional laser check out test set - Google Patents
Safe and reliable's multi-functional laser check out test set Download PDFInfo
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- CN110779473A CN110779473A CN201910964259.0A CN201910964259A CN110779473A CN 110779473 A CN110779473 A CN 110779473A CN 201910964259 A CN201910964259 A CN 201910964259A CN 110779473 A CN110779473 A CN 110779473A
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- 238000012360 testing method Methods 0.000 title description 7
- 238000001514 detection method Methods 0.000 claims abstract description 62
- 230000004224 protection Effects 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000005259 measurement Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 35
- 230000001681 protective effect Effects 0.000 claims description 18
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
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Abstract
The invention relates to safe and reliable multifunctional laser detection equipment, which comprises a base, a top plate, a controller, a placement mechanism, a detection mechanism, a protection mechanism and two support legs, wherein the protection mechanism comprises a lifting component, a protection cover, a power supply block and two conductive components, each conductive component comprises a conductive plate, a conductive rod and a telescopic unit, the detection mechanism comprises a transverse pipe, an inner measurement component and two outer measurement components, the safe and reliable multifunctional laser detection equipment can control the lifting movement of the protection cover through the protection mechanism, the power is automatically cut off when the protection cover is separated from a supporting plate, the power is supplied after the protection cover seals the supporting plate, laser radiation to human eyes is avoided, the detection safety of the equipment is ensured, and the detection mechanism can detect cylindrical and annular workpieces by adjusting the relative height positions of a first laser range finder and a second laser range finder, the application range of the equipment is expanded, and the practicability of the equipment is improved.
Description
Technical Field
The invention relates to the field of production line measurement and control equipment, in particular to safe and reliable multifunctional laser detection equipment.
Background
Along with the progress of modern industrial production and society, the processing and manufacturing precision of products is continuously improved, the requirement of enterprises on the quality of the products is also continuously improved, and the detection requirement of the manufactured products is also continuously strengthened along with the improvement, so that the products can meet the preset precision requirement.
At present, people generally utilize laser detection equipment to carry out smoothness degree detection on the surface of a workpiece, but laser detection equipment relies on laser irradiation to carry out detection on the surface of the workpiece, and laser has stronger harmfulness to the human body, when an operator uses carelessly, laser irradiation to human eyes is easily caused due to negligence, so that certain danger exists in the use of the laser detection equipment, moreover, the existing laser detection equipment is fixed and single in structure, the detection of various product types is difficult to realize, products of different types need to be equipped with different laser detection equipment, the application range is small, and further the practicability of the existing laser detection equipment is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the multifunctional laser detection equipment is safe and reliable.
The technical scheme adopted by the invention for solving the technical problems is as follows: a safe and reliable multifunctional laser detection device comprises a base, a top plate, a controller, a placement mechanism, a detection mechanism, a protection mechanism and two support legs, wherein the support legs are fixed above the base;
the protection mechanism comprises a lifting assembly, a protection cover, a power supply block and two conductive assemblies, wherein the lifting assembly is positioned below the top plate and is in transmission connection with the power supply, the power supply is fixed below the protection cover, the two conductive assemblies are respectively positioned on two sides of the protection cover, the power supply block is fixed at the top of the protection cover, each conductive assembly comprises a conductive plate, a conductive rod and a telescopic unit, the conductive plates are fixed on the protection cover and are sleeved on the support legs, the conductive rods are arranged above the base through the telescopic units and are positioned above the conductive rods, the conductive plates are electrically connected with the power supply block, and the conductive rods are connected with the power supply;
the detection mechanism comprises a transverse pipe, an inner measurement assembly and two outer measurement assemblies, the transverse pipe is horizontally fixed below a power supply block, the two outer measurement assemblies are respectively arranged below two ends of the transverse pipe, the inner measurement assembly is arranged below the center of the transverse pipe, the inner measurement assembly comprises an adjusting unit, a first vertical pipe, a first sealing plate, a first vertical rod and two first laser range finders, the first vertical pipe is fixed below the center of the transverse pipe, the periphery of the first sealing plate is hermetically connected with the inner wall of the first vertical pipe, the first sealing plate is connected with the inner wall of the transverse pipe through the adjusting unit, the first vertical rod is fixed below the first sealing plate, the two first laser range finders are respectively fixed below the bottom end of the first vertical rod, the outer measurement assemblies comprise a second vertical pipe, a second sealing plate, a second vertical rod and a second laser range finder, the second vertical pipe is fixed below the transverse pipe, the periphery of second closing plate and the inner wall sealing connection of second standpipe, the below at the second closing plate is fixed to the second montant, the one side that is close to first standpipe of second montant is fixed to the second laser range finder, first laser range finder and second laser range finder all are connected with the PLC electricity, first laser range finder and second laser range finder all are connected with the power supply piece.
As preferred, in order to facilitate the placing of the workpiece, the placing mechanism comprises a supporting plate, an air pump, a first motor, a rotating shaft and a plurality of fastening components, the first motor is fixed above the base and electrically connected with the PLC, the first motor is connected with the bottom end of the rotating shaft in a transmission manner, the air pump is fixed at the top end of the rotating shaft, the supporting plate is fixed above the air pump, the fastening components are circumferentially and uniformly distributed above the supporting plate, and the outer diameter of the supporting plate is the same as the inner diameter of the protective cover.
Preferably, in order to fix the workpiece, the fastening assembly comprises an air cylinder, an air pipe and a clamping plate, the cylinder body of the air cylinder is fixed above the supporting plate, the air rod of the air cylinder is fixedly connected with the clamping plate, and the cylinder body of the air cylinder is communicated with the air pump through the air pipe.
Preferably, in order to support the supporting plate to rotate stably, a plurality of supporting columns are arranged below the supporting plate, balancing blocks are arranged at the bottom ends of the supporting columns, notches are arranged below the balancing blocks, balls are arranged in the notches, the notches are matched with the balls, the centers of the balls are located in the notches, and the balls abut against the upper portion of the base.
Preferably, in order to ensure that the rotating shaft stably rotates, the placing mechanism further comprises a lantern ring, the lantern ring is fixed between the supporting columns, and the lantern ring is sleeved on the rotating shaft.
Preferably, in order to sleeve the protective cover on the supporting plate from top to bottom, the upper part of the supporting plate is in a conical cylinder shape, and the outer diameter of the upper part of the supporting plate is smaller than that of the lower part of the supporting plate.
As preferred, for the convenience of the removal of conducting rod, flexible unit includes diaphragm, first spring and lug, the lug is fixed on the stabilizer blade, the diaphragm cover is established on the stabilizer blade, the diaphragm is located the below of lug, the top at the diaphragm is fixed to the conducting rod, the diaphragm passes through first spring and is connected with the base, first spring is in compression state.
Preferably, in order to drive the protective cover to move up and down, the lifting assembly comprises a second motor, a driving rod and a driven rod, the second motor is fixed below the top plate and electrically connected with the PLC, the second motor is in transmission connection with the driving rod, and the driving rod is hinged to the power supply through the driven rod.
Preferably, in order to adjust the height positions of the first sealing plate and the second sealing plate, the adjusting unit comprises a third motor, a screw rod and a sleeve, the third motor is fixed in the transverse pipe and electrically connected with the PLC, the third motor is in transmission connection with the top end of the screw rod, the bottom end of the screw rod is arranged in the sleeve, and a screw thread matched with the screw rod is arranged at the connection position of the sleeve and the screw rod.
Preferably, in order to make the heights of the second laser distance measuring instruments in the two outer measuring assemblies the same, the outer measuring assemblies further comprise second springs, the second sealing plates are connected with the inner wall of the transverse pipe through the second springs, and the second springs are in a stretching state.
The safe and reliable multifunctional laser detection equipment has the advantages that the protective cover can be controlled to move up and down through the protective mechanism, the power is automatically cut off when the protective cover is separated from the supporting plate, the power is supplied after the protective cover seals the supporting plate, laser radiation to human eyes is avoided, the detection safety of the equipment is ensured, and moreover, the detection mechanism can detect cylindrical and annular workpieces by adjusting the relative height positions of the first laser range finder and the second laser range finder, so that the application range of the equipment is expanded, and the practicability of the equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a safe and reliable multifunctional laser detection device of the present invention;
FIG. 2 is a schematic structural diagram of a detection mechanism of the safe and reliable multifunctional laser detection device of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural diagram of a placement mechanism of the safe and reliable multifunctional laser detection device of the present invention;
in the figure: 1. the automatic measuring device comprises a base, 2, a top plate, 3, a controller, 4, a support leg, 5, a protective cover, 6, a power supply, 7, a power supply block, 8, a conductive plate, 9, a conductive rod, 10, a transverse tube, 11, a first vertical tube, 12, a first sealing plate, 13, a first vertical rod, 14, a first laser range finder, 15, a second vertical tube, 16, a second sealing plate, 17, a second vertical rod, 18, a second laser range finder, 19, a supporting plate, 20, an air pump, 21, a first motor, 22, a rotating shaft, 23, an air cylinder, 24, an air tube, 25, a clamping plate, 26, a supporting column, 27, a balance block, 28, a ball, 29, a collar, 30, a transverse plate, 31, a first spring, 32, a lug, 33, a second motor, 34, a driving rod, 35, a driven rod, 36, a third motor, 37, a lead screw, 38, a sleeve and 39, and a.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
A safe and reliable multifunctional laser detection device comprises a base, a top plate 2, a controller 3, a placement mechanism, a detection mechanism, a protection mechanism and two support legs 4, wherein the support legs 4 are fixed above the base, the top plate 2 is erected on the two support legs 4, the controller 3 is fixed above the top plate 2, a PLC is arranged in the controller 3, a display screen and a plurality of keys are arranged on the controller 3, the display screen and the keys are electrically connected with the PLC, the protection mechanism is arranged below the top plate 2, and the placement mechanism is arranged on the base;
the protection mechanism comprises a lifting assembly, a protection cover 5, a power supply 6, a power supply block 7 and two conductive assemblies, wherein the lifting assembly is located below the top plate 2, the lifting assembly is in transmission connection with the power supply 6, the power supply 6 is fixed below the protection cover 5, the two conductive assemblies are respectively located on two sides of the protection cover 5, the power supply block 7 is fixed at the top of the protection cover 5, each conductive assembly comprises a conductive plate 8, a conductive rod 9 and a telescopic unit, the conductive plate 8 is fixed on the protection cover 5, the conductive plate 8 is sleeved on the support legs 4, the conductive rod 9 is arranged above the base through the telescopic unit, the conductive plate 8 is located above the conductive rod 9, the conductive plate 8 is electrically connected with the power supply block 7, and the conductive rod 9 is connected with the power supply 6;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
This laser check out test set can be used to detect cylindrical and tubulose work piece, the user is when using this equipment to detect, after putting the work piece through placement mechanism, the user passes through the button on the controller 3, starting drive, equipment is through behind the fixed work piece of placement mechanism, protection machanism starts, seal the isolation to the testing environment, prevent that laser from shining people's eye among the testing process, thereby the fail safe nature that equipment detected has been guaranteed, then detection mechanism detects the work piece, give PLC with the detection structure transmission, PLC passes through the display screen and shows the testing result, convenience of customers observes.
When the protection mechanism operates, the PLC controls the lifting component to start, the power supply 6 and the protection cover 5 are driven to move downwards, the protection cover 5 is enabled to seal and isolate a detection environment, laser radiation to human eyes in the detection process is avoided, safety of people is affected, along with the downward movement of the protection cover 5, after the protection cover 5 seals the detection environment, the protection cover 5 continues to move downwards, the current conducting plate 8 on the protection cover 5 moves downwards along the support legs 4 at the moment, the moving direction of the current conducting plate 8 and the protection cover 5 is fixed by utilizing the support, meanwhile, when the protection cover 5 seals the detection environment, the current conducting plate 8 is abutted against the current conducting rod 9, the power supply 6, the current conducting plate 8, the current conducting rod 9 and the power supply block 7 form an electrified loop, the power supply 6 supplies power to the power supply block 7, and the power supply block 7 at the inner top of the protection cover, convenient to radiate laser and detect, through flexible unit, make things convenient for conducting rod 9 to continue to remove downwards after the current conducting plate 8 moves down, and when lifting unit drives power 6 and protection casing 5 and upwards removes, when protection casing 5 breaks away from the detection ring border, current conducting plate 8 breaks away from conducting rod 9, make the return circuit disconnection that power supply piece 7 located, power 6 can't supply power to detection mechanism through the conducting block, and then make detection mechanism can't radiate laser, consequently when protection casing 5 breaks away from the detection ring border, because detection mechanism cuts off the power supply, make detection mechanism can't radiate laser to the people on the eye, the fail safe and reliable nature of equipment has further been guaranteed.
As shown in fig. 2-3, the detection mechanism includes a horizontal tube 10, an inner measurement component and two outer measurement components, the horizontal tube 10 is horizontally fixed below the power supply block 7, the two outer measurement components are respectively disposed below two ends of the horizontal tube 10, the inner measurement component is disposed below the center of the horizontal tube 10, the inner measurement component includes an adjusting unit, a first vertical tube 11, a first sealing plate 12, a first vertical rod 13 and two first laser range finders 14, the first vertical tube 11 is fixed below the center of the horizontal tube 10, the periphery of the first sealing plate 12 is hermetically connected with the inner wall of the first vertical tube 11, the first sealing plate 12 is connected with the inner wall of the horizontal tube 10 through the adjusting unit, the first vertical rod 13 is fixed below the first sealing plate 12, the two first laser range finders 14 are respectively fixed below the bottom end of the first vertical rod 13, the outer measurement component includes a second vertical tube 15, and a third laser range finder 14, Second closing plate 16, second montant 17 and second laser range finder 18, second standpipe 15 is fixed in the below of violently managing 10, the periphery of second closing plate 16 and the inner wall sealing connection of second standpipe 15, the below at second closing plate 16 is fixed to second montant 17, second laser range finder 18 is fixed in the one side that is close to first standpipe 11 of the bottom of second montant 17, first laser range finder 14 and second laser range finder 18 all are connected with the PLC electricity, first laser range finder 14 and second laser range finder 18 all are connected with power supply block 7.
The power supply block 7 supplies power to the first laser range finder 14 in the internal measurement component and the second laser instrument in the external measurement component in the detection mechanism, and when the power supply 6 does not supply power to the power supply block 7, the first laser range finder 14 and the second laser range finder 18 cannot radiate laser, and the protective cover 5 is separated from the detection environment at the moment, so that the laser is prevented from being radiated to human eyes to cause harm to people. In the internal measurement assembly, the adjusting unit can control the first sealing plate 12 to move up and down in the first vertical pipe 11, so that the first sealing plate 12 drives the first laser distance meter 14 to move up and down through the first vertical rod 13, and simultaneously, because the first vertical pipe 11 and the second vertical pipe 15 are both communicated with the transverse pipe 10, the second sealing plate 16 moves up and down in the second vertical pipe 15, and drives the second laser distance meter 18 to move up and down through the second vertical rod 17, when the first sealing plate 12 moves up, the air in the first vertical pipe 11 is pressed into the second vertical pipe 15 through the transverse pipe 10, so that the second sealing plate 16 moves down, and similarly, after the first sealing plate 12 moves down, the air in the second vertical pipe 15 is sucked into the first vertical pipe 11 through the transverse pipe 10, so that the second sealing plate 16 moves up, and further, the first laser distance meter 14 and the second laser distance meter 18 move up and down in opposite directions, when an annular workpiece is detected, the adjusting unit controls the second sealing plate 16 to move, so that the first laser range finder 14 and the second laser range finder 18 are located at the same height, the anti-skid cover moves downwards, the first laser range finder 14 extends into the inner side of the annular workpiece, the second laser range finder 18 is located outside the annular workpiece, the placing mechanism drives the workpiece to rotate around the axis of the workpiece, the first laser range finder 14 and the second laser range finder 18 respectively detect the distance from the inner side and the outer side of the workpiece and transmit the distance data to the PLC, the PLC detects the change of the distance data, when the distances are consistent, the surface of the workpiece is smooth, when the distance change is large, the surface roughness of the workpiece is large, the anti-skid cover is driven by the lifting assembly to move up and down, and the first laser range finder 14 and the second laser range finder 18 can conveniently detect the surfaces of different height positions of the workpiece, and equipment is when examining cylindricality work piece, regulating unit control first closing plate 12 upwards removes, make first laser range finder 14 highly be greater than second laser range finder 18, then lifting unit moves down, the mechanism of placing simultaneously rotates the operation to the work piece, the second laser range finder 18 of being convenient for rotates round the periphery of work piece, detect the periphery of work piece through second laser range finder 18, judge whether qualified the work piece, so, can carry out surface detection to the work piece of annular and cylindricality through detection mechanism, the application scope of equipment has been enlarged, the practicality of equipment has been improved.
As shown in fig. 4, the placing mechanism includes a supporting plate 19, an air pump 20, a first motor 21, a rotating shaft 22 and a plurality of fastening components, the first motor 21 is fixed above the base, the first motor 21 is electrically connected with the PLC, the first motor 21 is in transmission connection with the bottom end of the rotating shaft 22, the air pump 20 is fixed on the top end of the rotating shaft 22, the supporting plate 19 is fixed above the air pump 20, the fastening components are circumferentially and uniformly distributed above the supporting plate 19, and the outer diameter of the supporting plate 19 is the same as the inner diameter of the protective cover 5.
After placing the work piece on layer board 19, PLC control air pump 20 starts, make each fastening components move simultaneously, fix the work piece in the center department of layer board 19, then along with protection casing 5 downstream, because the external diameter of layer board 19 is the same with the internal diameter of protection casing 5, cover layer board 19 back completely when protection casing 5, the first motor 21 of PLC control starts, drive layer board 19 through pivot 22 and air pump 20 and rotate at protection casing 5 inboard, because utilize fastening components to make the work piece fix in layer board 19 top, and then make the work piece rotate round self axis, be convenient for first laser range finder 14 and second laser range finder 18 detect the workpiece surface.
Preferably, in order to fix the workpiece, the fastening assembly comprises an air cylinder 23, an air pipe 24 and a clamping plate 25, wherein a cylinder body of the air cylinder 23 is fixed above the supporting plate 19, an air rod of the air cylinder 23 is fixedly connected with the clamping plate 25, and a cylinder body of the air cylinder 23 is communicated with the air pump 20 through the air pipe 24. The air pump 20 can charge air into the cylinder body of the air cylinder 23 through the air pipe 24, so that the air rod of the air cylinder 23 drives the clamping plates 25 to move towards the central axis of the supporting plate 19, and the clamping plates 25 move simultaneously to fix the annular or cylindrical workpiece above the center of the supporting plate 19.
Preferably, in order to support the supporting plate 19 to rotate stably, a plurality of supporting columns 26 are arranged below the supporting plate 19, a balance weight 27 is arranged at the bottom end of each supporting column 26, a notch is arranged below each balance weight 27, a ball 28 is arranged in each notch, each notch is matched with the corresponding ball 28, the center of each ball 28 is located in each notch, and each ball 28 abuts against the upper side of the base. Can support layer board 19 through pillar 26 and balancing piece 27, the layer board 19 of being convenient for drives the work piece and carries out stable rotation to in the recess of balancing piece 27 below, rotate above the base through ball 28, reduced the frictional force between balancing piece 27 and the base, the layer board 19 of being convenient for carries out stable rotation.
Preferably, in order to ensure the rotating shaft 22 to rotate stably, the placing mechanism further comprises a collar 29, the collar 29 is fixed between the supporting columns 26, and the collar 29 is sleeved on the rotating shaft 22. The lantern ring 29 is fixed between the supporting columns 26, and the lantern ring 29 is sleeved on the rotating shaft 22, so that the vibration amplitude of the lantern ring 29 during rotation can be reduced, and the stable rotation of the lantern ring 29 is facilitated.
Preferably, in order to fit the protective cover 5 on the supporting plate 19 from top to bottom, the upper portion of the supporting plate 19 is in the shape of a conical cylinder, and the outer diameter of the upper portion of the supporting plate 19 is smaller than that of the lower portion of the supporting plate 19.
By adopting the shape design, when the protective cover 5 is sleeved on the supporting plate 19 from top to bottom, the protective cover 5 is firstly sleeved at the upper end of the supporting plate 19 with smaller size, and is convenient to be sleeved on the supporting plate 19 along with the continuous downward movement of the protective cover 5.
Preferably, in order to facilitate the movement of the conductive rod 9, the telescopic unit includes a transverse plate 30, a first spring 31 and a protruding block 32, the protruding block 32 is fixed on the supporting leg 4, the transverse plate 30 is sleeved on the supporting leg 4, the transverse plate 30 is located below the protruding block 32, the conductive rod 9 is fixed above the transverse plate 30, the transverse plate 30 is connected with the base through the first spring 31, and the first spring 31 is in a compressed state.
Utilize the first spring 31 of compression state upwards to promote diaphragm 30 for diaphragm 30 upwards moves along the direction of stabilizer blade 4, and then makes conducting rod 9 produce the trend of rebound, after the current conducting plate 8 contacted with conducting rod 9 along with the protection casing 5 downstream, protection casing 5 continued downstream, because first spring 31 is scalable, the current conducting plate 8 of being convenient for continued downstream, under the prerequisite with the contact of conducting rod 9, drive diaphragm 30 downstream, and compress first spring 31.
As shown in fig. 1, the lifting assembly includes a second motor 33, a driving rod 34 and a driven rod 35, the second motor 33 is fixed below the top plate 2, the second motor 33 is electrically connected to the PLC, the second motor 33 is in transmission connection with the driving rod 34, and the driving rod 34 is hinged to the power supply 6 through the driven rod 35.
The PLC controls the second motor 33 to start, drives the driving rod 34 to rotate, and the driving rod 34 acts on the power supply 6 through the driven rod 35, so that the power supply 6 and the protective cover 5 move up and down along the support legs 4.
As shown in fig. 3, the adjusting unit includes a third motor 36, a screw rod 37 and a sleeve 38, the third motor 36 is fixed in the transverse tube 10, the third motor 36 is electrically connected to the PLC, the third motor 36 is in transmission connection with the top end of the screw rod 37, the bottom end of the screw rod 37 is arranged in the sleeve 38, and a connection part of the sleeve 38 and the screw rod 37 is provided with a thread matching with the screw rod 37.
The PLC controls the third motor 36 to start, so as to drive the screw rod 37 to rotate, and the screw rod 37 acts on the sleeve 38 through a thread, so that the sleeve 38 moves up and down along the axis of the screw rod 37, and further drives the first sealing plate 12 to move up and down, so as to adjust the height position of the first sealing plate 12.
Preferably, in order to make the heights of the second laser distance measuring devices 18 in the two outer assemblies the same, the outer assemblies further comprise a second spring 39, the second sealing plate 16 is connected to the inner wall of the transverse tube 10 by the second spring 39, and the second spring 39 is in a stretched state. Utilize second spring 39 to exert effort to second closing plate 16, because two second standpipe 15 communicate with the both ends of violently managing 10 respectively, make intercommunication each other between two standpipe, when two second closing plate 16 height nonconformities, two second spring 39's length is inconsistent yet, make two second spring 39 act on second closing plate 16, adjust two second closing plate 16 to same high position, guarantee that two second spring 39's compression and extension length are the same, thereby guarantee that two second laser range finder 18 height is the same.
The laser detection equipment can control the height position of a first sealing plate 12 through an adjusting unit, because a first vertical pipe 11 and a second vertical pipe 15 are communicated with a transverse pipe 10, the relative height positions of a first laser range finder 14 and a second laser range finder 18 can be controlled, when the heights of the first vertical pipe 11 and the second vertical pipe are consistent, the surface of a workpiece can be checked from the inner side and the outer side of the workpiece respectively for annular workpieces, when the height of the first laser range finder 14 is greater than that of the second laser range finder 18, the equipment can conveniently check cylindrical workpieces, when the workpieces are detected, the equipment is started after being placed on a supporting plate 19, the workpieces can be fixed at the center of the supporting plate 19, at the moment, conductive plates 8 at two sides of a protective cover 5 are separated from conductive rods 9, the laser radiation to human eyes is avoided, the protective cover 5 can be driven by a lifting assembly to keep a downward movement trend, when the protective cover 5 seals the supporting plate, current conducting plate 8 and the contact of conducting rod 9, be convenient for power 6 through power supply 7 to first laser range finder 14 and the 18 power supplies of second laser range finder, utilize first motor 21 to drive pivot 22 and layer board 19 and rotate, make the work piece of fixing in layer board 19 top rotate, adjust the high position of first laser range finder 14 and the 18 of second laser range finder through lifting unit, be convenient for carry out the surface detection to work piece co-altitude position, when detecting, because protection casing 5 seals the isolation to layer board 19, prevent that laser from radiating to the people's eye, guarantee the fail safe nature that equipment detected, thereby the practicality of equipment has been improved.
Compared with the prior art, this safe and reliable's multi-functional laser check out test set passes through the steerable protection casing 5 lift removal of protection machanism, and the automatic outage that goes on when protection casing 5 breaks away from layer board 19, and seal the back at protection casing 5 and carry out the power supply, avoid laser radiation to arrive the people's eye, guarantee the security that equipment detected, moreover, the first laser range finder 14 of detection machanism accessible adjustment and the 18 relative altitude position of second laser range finder detect cylindricality and annular work piece, expand equipment application scope, the practicality of equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The safe and reliable multifunctional laser detection equipment is characterized by comprising a base, a top plate (2), a controller (3), a placement mechanism, a detection mechanism, a protection mechanism and two support legs (4), wherein the support legs (4) are fixed above the base, the top plate (2) is erected on the two support legs (4), the controller (3) is fixed above the top plate (2), a PLC is arranged in the controller (3), a display screen and a plurality of keys are arranged on the controller (3), the display screen and the keys are electrically connected with the PLC, the protection mechanism is arranged below the top plate (2), and the placement mechanism is arranged on the base;
the protection mechanism comprises a lifting assembly, a protection cover (5), a power supply (6), a power supply block (7) and two conductive assemblies, wherein the lifting assembly is positioned below the top plate (2), the lifting assembly is in transmission connection with the power supply (6), the power supply (6) is fixed below the protection cover (5), the two conductive assemblies are respectively positioned at two sides of the protection cover (5), the power supply block (7) is fixed at the top part in the protection cover (5), the conductive assemblies comprise a conductive plate (8), a conductive rod (9) and a telescopic unit, the conductive plate (8) is fixed on the protection cover (5), the conductive plate (8) is sleeved on the support legs (4), the conductive rod (9) is arranged above the base through the telescopic unit, the conductive plate (8) is positioned above the conductive rod (9), and the conductive plate (8) is electrically connected with the power supply block (7), the conducting rod (9) is connected with a power supply (6);
the detection mechanism comprises a transverse pipe (10), an inner measurement component and two outer measurement components, wherein the transverse pipe (10) is horizontally fixed below a power supply block (7), the two outer measurement components are respectively arranged below two ends of the transverse pipe (10), the inner measurement component is arranged below the center of the transverse pipe (10), the inner measurement component comprises an adjusting unit, a first vertical pipe (11), a first sealing plate (12), a first vertical rod (13) and two first laser range finders (14), the first vertical pipe (11) is fixed below the center of the transverse pipe (10), the periphery of the first sealing plate (12) is in sealing connection with the inner wall of the first vertical pipe (11), the first sealing plate (12) is connected with the inner wall of the transverse pipe (10) through the adjusting unit, the first vertical rod (13) is fixed below the first sealing plate (12), and the two first laser range finders (14) are respectively fixed below the bottom end of the first vertical rod (13), the outer survey subassembly includes second standpipe (15), second closing plate (16), second montant (17) and second laser range finder (18), the below of violently managing (10) is fixed in second standpipe (15), the periphery of second closing plate (16) and the inner wall sealing connection of second standpipe (15), the below at second closing plate (16) is fixed in second montant (17), one side that is close to first standpipe (11) in the bottom of second montant (17) is fixed in second laser range finder (18), first laser range finder (14) and second laser range finder (18) all are connected with the PLC electricity, first laser range finder (14) and second laser range finder (18) all are connected with power supply block (7).
2. The safe and reliable multifunctional laser detection device as claimed in claim 1, wherein the placement mechanism comprises a support plate (19), an air pump (20), a first motor (21), a rotating shaft (22) and a plurality of fastening components, the first motor (21) is fixed above the base, the first motor (21) is electrically connected with the PLC, the first motor (21) is in transmission connection with the bottom end of the rotating shaft (22), the air pump (20) is fixed at the top end of the rotating shaft (22), the support plate (19) is fixed above the air pump (20), the fastening components are uniformly distributed above the support plate (19) in the circumferential direction, and the outer diameter of the support plate (19) is the same as the inner diameter of the protective cover (5).
3. The safe and reliable multifunctional laser detection device as claimed in claim 2, wherein the fastening assembly comprises an air cylinder (23), an air pipe (24) and a clamping plate (25), the cylinder body of the air cylinder (23) is fixed above the supporting plate (19), the air rod of the air cylinder (23) is fixedly connected with the clamping plate (25), and the cylinder body of the air cylinder (23) is communicated with the air pump (20) through the air pipe (24).
4. The safe and reliable multifunctional laser detection device as claimed in claim 2, characterized in that a plurality of support columns (26) are arranged below the supporting plate (19), a balance weight (27) is arranged at the bottom end of each support column (26), a notch is arranged below each balance weight (27), a ball (28) is arranged in each notch, each notch is matched with each ball (28), the center of each ball (28) is located in each notch, and each ball (28) abuts against the upper part of the base.
5. The safe and reliable multifunctional laser detection device as claimed in claim 4, wherein the placement mechanism further comprises a collar (29), the collar (29) is fixed between the support posts (26), and the collar (29) is sleeved on the rotating shaft (22).
6. The safe and reliable multifunctional laser detection device as claimed in claim 2, wherein the upper portion of the supporting plate (19) is in the shape of a conical cylinder, and the outer diameter of the upper portion of the supporting plate (19) is smaller than that of the lower portion of the supporting plate (19).
7. The safe and reliable multifunctional laser detection device as claimed in claim 1, wherein the telescoping unit comprises a transverse plate (30), a first spring (31) and a projection (32), the projection (32) is fixed on the supporting leg (4), the transverse plate (30) is sleeved on the supporting leg (4), the transverse plate (30) is located below the projection (32), the conductive rod (9) is fixed above the transverse plate (30), the transverse plate (30) is connected with the base through the first spring (31), and the first spring (31) is in a compressed state.
8. The safe and reliable multifunctional laser detection device as claimed in claim 1, wherein the lifting assembly comprises a second motor (33), a driving rod (34) and a driven rod (35), the second motor (33) is fixed below the top plate (2), the second motor (33) is electrically connected with the PLC, the second motor (33) is in transmission connection with the driving rod (34), and the driving rod (34) is hinged with the power supply (6) through the driven rod (35).
9. The safe and reliable multifunctional laser detection device as claimed in claim 1, wherein the adjusting unit comprises a third motor (36), a screw rod (37) and a sleeve (38), the third motor (36) is fixed in the transverse tube (10), the third motor (36) is electrically connected with the PLC, the third motor (36) is in transmission connection with the top end of the screw rod (37), the bottom end of the screw rod (37) is arranged in the sleeve (38), and the joint of the sleeve (38) and the screw rod (37) is provided with a thread matched with the screw rod (37).
10. The safe and reliable multifunctional laser detection device as claimed in claim 1, characterized in that the external measurement assembly further comprises a second spring (39), the second sealing plate (16) is connected with the inner wall of the cross tube (10) through the second spring (39), and the second spring (39) is in a stretching state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910964259.0A CN110779473A (en) | 2019-10-11 | 2019-10-11 | Safe and reliable's multi-functional laser check out test set |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910964259.0A CN110779473A (en) | 2019-10-11 | 2019-10-11 | Safe and reliable's multi-functional laser check out test set |
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| CN110779473A true CN110779473A (en) | 2020-02-11 |
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| CN201910964259.0A Withdrawn CN110779473A (en) | 2019-10-11 | 2019-10-11 | Safe and reliable's multi-functional laser check out test set |
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Cited By (3)
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| CN111505604A (en) * | 2020-04-27 | 2020-08-07 | 胡丽芬 | Pulse laser ranging platform capable of measuring multiple groups of workpieces simultaneously |
| CN114543658A (en) * | 2020-11-25 | 2022-05-27 | 苏州维嘉科技股份有限公司 | Cover assembly and detection equipment applying same |
| CN114594399A (en) * | 2022-03-07 | 2022-06-07 | 深圳市创诺新电子科技有限公司 | Constant current function detection device of LED power supply |
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| CN114594399A (en) * | 2022-03-07 | 2022-06-07 | 深圳市创诺新电子科技有限公司 | Constant current function detection device of LED power supply |
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