CN112833732A - Operating method of wire harness detection and laser marking equipment - Google Patents
Operating method of wire harness detection and laser marking equipment Download PDFInfo
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- CN112833732A CN112833732A CN202110067932.8A CN202110067932A CN112833732A CN 112833732 A CN112833732 A CN 112833732A CN 202110067932 A CN202110067932 A CN 202110067932A CN 112833732 A CN112833732 A CN 112833732A
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 238000010330 laser marking Methods 0.000 title claims abstract description 18
- 238000011017 operating method Methods 0.000 title claims description 3
- 230000007704 transition Effects 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 4
- 238000012797 qualification Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002344 surface layer Substances 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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses an operation method of a wire harness detection and laser marking device, which relates to the technical field of wire harness processing detection, wherein the detection and laser marking device comprises a positioning detection input assembly, a straightening assembly, a transition assembly and a judgment assembly, the detection and laser marking device can judge the tensile force applied to a detected wire harness by arranging a first judgment assembly and a second judgment assembly, when the tensile force applied to the detected wire harness reaches a preset value, the straightening assembly stops straightening the wire harness to prevent the wire harness from being broken, the transition assembly can detect a longer wire harness needing to be detected, the occupied space of the device is reduced, the wire harness placed on a placing block can be accurately positioned by arranging a size comparison block with a comparison line, a camera assembly and a controller, and the qualification of the length of the wire harness can be directly judged by arranging a first groove switch and a first baffle, a yard rifle is swept through the setting, can directly type in the qualified pencil after the mark carving, has improved the efficiency that the pencil detected.
Description
Technical Field
The invention relates to the technical field of wire harness processing detection, in particular to an operation method of wire harness detection and laser marking equipment.
Background
Laser marking is a marking method in which a workpiece is irradiated locally with high-energy-density laser to vaporize a surface layer material or to undergo a chemical reaction of color change, thereby leaving a permanent mark. The laser marking can print various characters, symbols, patterns and the like, and the size of the characters can be from millimeter to micron, which has special significance for the anti-counterfeiting of products.
The existing wire harness needs to detect whether the length of the wire harness is qualified or not after production, and laser marking is carried out on the wire harness after the wire harness is qualified, and straightening mechanisms for wire harness detection in the existing laser marking equipment fix two ends of the wire harness through fixing mechanisms and then move the fixing mechanisms for fixing the tail end of the wire harness through driving mechanisms to realize straightening of the wire harness, wherein wire clamping cylinders in the fixing mechanisms for fixing the two ends of the wire harness are fixed, because the wire harness is different in length and does not have a judging component for judging whether the wire harness is straightened or not, the driving mechanisms can continuously move the fixing mechanisms after the wire harness is straightened, the wire harness is easily broken, and meanwhile, because the wire harness is different in length, the straightening components on a detection table need to be very long and occupy large space, a transition mechanism is needed, and the transition can be carried out on the wire harness in the detection process, simultaneously, at its in-process that passes through, also need control the subassembly of flare-outing according to the atress condition of pencil, avoid the pencil to be broken.
Disclosure of Invention
The invention aims to provide a wire harness detection and laser marking device to solve the defects in the prior art.
The utility model provides a pencil detects and laser marking equipment, includes the frame and is located the mounting panel in the frame one, be equipped with on the mounting panel one and fix a position the detection and type the subassembly, be located the location and detect the subassembly of flare-outing of type the subassembly right-hand member and be located the transition subassembly of flare-outing subassembly one side, be equipped with first judgement subassembly on the subassembly of flare-outing, be equipped with the second judgement subassembly on the transition subassembly, fix a position the detection and type the subassembly and be used for fixing the pencil head end, and carve seal and type the qualified pencil that detects, the subassembly of flare-outing that is used for the pencil, the transition subassembly is used for passing through long pencil when detecting, first judgement subassembly or second judgement subassembly are used for judging whether the subassembly of flare-outing has accomplished the flare-outing.
Preferably, the transition subassembly includes slide one, slip reel and two fixed reels of fixed mounting on slide one, fixed mounting has T shape mounting panel on the mounting panel one, fixed mounting has telescopic cylinder and sliding block two on the T shape mounting panel, the bottom fixed mounting of slide one has fixed block and slide rail two, slide rail two and two sliding connection of sliding block, the piston rod fixed connection of fixed block and telescopic cylinder, slip reel fixed mounting is on slide two in the subassembly is judged to the second.
Preferably, the straightening assembly comprises a motor, a screw rod, a first sliding block and a finger cylinder, the bottom of the first mounting plate is fixedly provided with a mounting bar, three first groove-shaped switches are uniformly distributed on the mounting bar, the first sliding block is provided with a first baffle matched with the first groove-shaped switches, the mounting bar is fixedly provided with a first sliding rail and limiting blocks positioned at two ends of the first sliding rail, the first sliding rail is connected with a first sliding block, the screw rod is rotatably connected with the limiting blocks, the motor is fixedly arranged at the bottom of the first mounting plate, an output shaft of the motor is fixedly connected with the screw rod, the first sliding block is in threaded connection with the screw rod, one side of the first sliding block is fixedly connected with the first sliding block, the other side of the first sliding block is fixedly connected with an L-shaped mounting block, the L-shaped mounting block is positioned in a through groove on the mounting, and a concave block is sleeved on the clamping finger of the finger cylinder.
Preferably, the first judging component and the second judging component respectively comprise a third sliding rail, a third sliding block in sliding fit with the third sliding rail, a second sliding plate fixedly arranged on the third sliding block, a second groove switch, a second baffle plate matched with the second groove switch, a guide post, a spring sleeved on the guide post and a vertical mounting plate, wherein the third sliding rail in the first judging component is fixedly arranged on the L-shaped mounting block through the first fixing plate, one end of the sliding rail close to the positioning detection recording component is provided with a concave plate, the vertical mounting plate is arranged at the other end of the sliding rail and is fixedly arranged on the second sliding plate, the side wall of the vertical mounting plate is fixedly connected with the guide post in sliding connection with the concave plate, the second baffle plate is fixedly arranged on the side wall of the second sliding block, the second groove switch is fixedly arranged on the side wall of the concave plate, and the third sliding rail in the, the second fixing plate is fixedly installed at the bottom of the sliding plate, the vertical installation plate is fixedly installed at the bottom of the second sliding plate, the second groove-shaped switch is fixedly installed on the vertical installation plate, the guide pillar and the second baffle are fixedly installed on the side wall of the second fixing plate and are in sliding connection with the vertical installation plate, and the fixing air cylinder is fixedly installed at the bottom of the second fixing plate.
Preferably, the positioning detection input assembly comprises a first mounting frame, a second mounting frame and a mounting seat, the first mounting frame, the second mounting frame and the mounting seat are fixedly mounted on the first mounting plate, a placing block and a size comparison block are fixedly mounted on the first mounting frame, a comparison line is arranged on the size comparison block, a positioning air cylinder is fixedly mounted on the placing block, a vertically arranged threaded rod is rotatably connected to the second mounting frame, a hand wheel is fixedly connected to the upper end of the threaded rod, a second slider fixedly connected with the engraving head is in threaded connection to the threaded rod, the engraving head is positioned right above the placing block, a guide post fixedly connected with the second mounting frame is in sliding connection to the second slider, a mounting post is vertically mounted in the mounting seat, two groups of adjustable assemblies are arranged on the mounting post, and each adjustable assembly comprises a first transverse rod, a second transverse rod and a second mounting plate, the two ends of the first cross rod are respectively fixedly connected with the mounting columns and the second cross rod through the connecting blocks, the second mounting plate is fixedly connected with the second cross rod through the connecting blocks, and the two mounting plates are respectively fixedly connected with the code scanning gun and the camera shooting assembly.
Preferably, the rack is provided with a safety grating and an alarm, and the bottom of the rack is provided with casters.
The invention has the advantages that: through setting up first judgement subassembly and second judgement subassembly, can judge the pulling force that the pencil that detects received, when the pulling force that the pencil that detects received reaches the default, the subassembly that flare-outs stops the flare-outs of pencil, can prevent that the pencil from being broken, through setting up the transition subassembly, can detect the pencil that longer needs detected, the occupation space of equipment has been reduced, through setting up the size contrast piece that has the contrast line, camera subassembly and controller, can accurately fix a position the pencil of placing on placing the piece, through setting up slotted switch one and baffle one, can directly judge whether qualified length of pencil is qualified, through setting up sweep the sign indicating number rifle, can directly sweep the sign indicating number to the qualified pencil after the mark and type, the efficiency that the pencil detected has been improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the straightening assembly of the present invention.
FIG. 3 is a schematic view of a transition assembly according to the present invention
Fig. 4 is a schematic structural diagram of a first determining element according to the present invention.
FIG. 5 is a schematic structural diagram of a second judging assembly according to the present invention.
Fig. 6 is a schematic structural diagram of a positioning detection entry component in the invention.
Fig. 7 is a schematic view showing the structure of a wire harness according to the present invention.
Wherein, 1-a rack, 2-a caster, 3-a mounting plate I, 4-a wiring harness, 5-a straightening component, 6-a motor, 7-a lead screw, 8-a limiting block, 9-a sliding block I, 10-a mounting bar, 11-a sliding rail I, 12-a sliding block I, 13-a finger cylinder, 14-a concave block, 15-an L-shaped mounting block, 16-a groove switch I, 17-a baffle I, 18-a transition component, 19-a T-shaped mounting plate, 20-a telescopic cylinder, 21-a sliding rail II, 22-a sliding block II, 23-a sliding plate I, 24-a fixed reel, 25-a sliding reel, 26-a first judgment component, 27-a second judgment component, 28-a fixed plate I, 29-a sliding rail III and 30-a sliding block III, 31-a second sliding plate, 32-a second baffle, 33-a second groove switch, 34-a guide post, 35-a spring, 36-a vertical mounting plate, 37-a concave plate, 38-a fixed cylinder, 39-a positioning detection and recording component, 40-a mounting seat, 41-a mounting post, 42-a first cross rod, 43-a second cross rod, 44-a second mounting plate, 45-a code scanning gun, 46-a camera component, 47-an alarm, 48-an engraving head, 49-a second mounting frame, 50-a threaded rod, 51-a second sliding block, 52-a guide post, 53-a hand wheel, 54-a first mounting frame, 55-a placing block, 56-a positioning cylinder, 57-a size comparison block, 58-a comparison line, 59-a safety grating and 60-a second fixing plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, a wire harness detecting and laser marking device includes a frame 1 and a first mounting plate 3 located on the frame 1, the first mounting plate 3 is provided with a positioning detection recording component 39, a straightening component 5 located at the right end of the positioning detection recording component 39, and a transition component 18 located on one side of the straightening component 5, the straightening component 5 is provided with a first judging component 26, the transition component 18 is provided with a second judging component 27, the positioning detection recording component 39 is used for fixing the head end of a wire harness 4 and engraving and recording a qualified wire harness 4, the straightening component 5 is used for straightening the wire harness 4, the transition component 18 is used for performing transition when detecting the long wire harness 4, and the first judging component 26 and the second judging component 27 are both used for judging whether the straightening component 5 finishes straightening the wire harness 4.
In the embodiment, the transition assembly 18 comprises a first slide plate 23, a sliding reel 25 and two fixed reels 24 fixedly mounted on the first slide plate 23, a T-shaped mounting plate 19 is fixedly mounted on the first mounting plate 3, a telescopic cylinder 20 and a second sliding block 22 are fixedly mounted on the T-shaped mounting plate 19, a fixed block and a second sliding rail 21 are fixedly mounted at the bottom of the first slide plate 23, the second sliding rail 21 is slidably connected with the second sliding block 22, the fixed block is fixedly connected with a piston rod of the telescopic cylinder 20, the sliding reel 25 is fixedly mounted on a second slide plate 31 in a second judgment assembly 27, whether the transition assembly 18 is used or not is determined according to the length of the harness 4 to be detected, when the harness 4 is long, the telescopic cylinder 20 pushes the first slide plate 23 to the maximum stroke of the telescopic cylinder 20, and then the harness 4 to be detected is wound on the fixed reels 24 and the sliding reel 25 according to, detection of a longer wire harness 4 is achieved.
In this embodiment, the straightening assembly 5 includes a motor 6, a screw 7, a first slider 9 and a finger cylinder 13, the bottom of the first mounting plate 3 is fixedly mounted with a mounting bar 10, three first groove switches 16 are uniformly distributed on the mounting bar 10, a first baffle 17 matched with the first groove switches 16 is arranged on the first slider 9, a first slide rail 11 and a first limiting block 8 located at two ends of the first slide rail 11 are fixedly mounted on the mounting bar 10, a first sliding block 12 is slidably connected on the first slide rail 11, the screw 7 is rotatably connected with the limiting block 8, the motor 6 is fixedly mounted at the bottom of the first mounting plate 3, an output shaft of the motor 6 is fixedly connected with the screw 7, the first slider 9 is in threaded connection with the screw 7, one side of the first slider 9 is fixedly connected with the first sliding block 12, the other side is fixedly connected with an L-shaped mounting block 15, the L-shaped mounting block 15 is located in a through groove on the first, finger cylinder 13 fixed mounting is on the second slide 31 in first judgement subassembly 26, the concave block 14 has been cup jointed on finger cylinder 13's the clamp finger, fixes pencil 4 tail end through concave block 14 on finger cylinder 13 clamp finger, then starter motor 6, and motor 6 rotates and drives lead screw 7 and rotate, makes slider 9 drive sliding block 12 and move to the direction of keeping away from location detection input subassembly 39 along slide rail 11 to make L shape installation piece 15 drive finger cylinder 13 and remove, realize straightening to pencil 4.
In this embodiment, each of the first determining component 26 and the second determining component 27 includes a third sliding rail 29, a third sliding block 30 slidably engaged with the third sliding rail 29, a second sliding plate 31 fixedly mounted on the third sliding block 30, a second groove switch 33, a second baffle 32 engaged with the second groove switch 33, a guide pillar 34, a spring 35 sleeved on the guide pillar 34, and a vertical mounting plate 36, wherein the third sliding rail 29 in the first determining component 26 is fixedly mounted on the L-shaped mounting block 15 through a first fixing plate 28, one end of the sliding rail close to the positioning detection recording component 39 is provided with a concave plate 37, the vertical mounting plate 36 is located at the other end of the sliding rail and is fixedly mounted on the second sliding plate 31, a side wall of the vertical mounting plate 36 is fixedly connected with the guide pillar 34 slidably connected with the concave plate 37, the second baffle 32 is fixedly mounted on a side wall of the second sliding block 22, the second groove switch 33 is fixedly mounted on a side wall of the, the third slide rail 29 in the second judging component 27 is fixedly mounted on the second fixed plate 60, the second fixed plate 60 is fixedly mounted at the bottom of the sliding plate, the vertical mounting plate 36 is fixedly mounted at the bottom of the second sliding plate 31, the second groove-shaped switch 33 is fixedly mounted on the vertical mounting plate 36, the guide post 34 and the second baffle plate 32 are fixedly mounted on the side wall of the second fixed plate 60, the guide post 34 is in sliding connection with the vertical mounting plate 36, the fixed cylinder 38 is fixedly mounted at the bottom of the second fixed plate 60, when the transition component 18 is not used, the first judging component 26 works, the second judging component 27 does not work, when the straightening component 5 straightens the wiring harness 4, the motor 6 still rotates, the L-shaped mounting block 15 still drives the first fixed plate 28 to move, the finger cylinder 13 is subjected to a pulling force in the direction of the positioning detection recording component 39, the second groove-shaped switch 33 moves in the direction of the second baffle, the extrusion force applied to the spring 35 is equivalent to the pulling force applied to the wire harness 4, when the baffle plate two 32 is positioned between the signal transmitting tube and the signal receiving tube of the slot switch two 33, the infrared signal transmitted by the signal transmitting tube is interrupted, the motor 6 stops rotating, the straightening of the wire harness 4 is stopped, the wire harness 4 can be prevented from being pulled and broken by the straightening of the wire harness 4, when the transition assembly 18 is used, the second judging assembly 27 works, the first judging assembly 26 does not work, after the wire harness 4 is straightened, the motor 6 still rotates, the L-shaped mounting block 15 still drives the finger cylinder 13 to move, at the moment, the sliding reel 25 is pulled by the wire harness 4, the slot switch two 33 moves towards the baffle plate two 32, the spring 35 contracts, at the moment, the pressure applied to the spring 35 is equivalent to the pulling force applied to the wire harness 4, when the baffle plate two 32 is positioned between the signal transmitting tube and the signal receiving tube of the slot, the infrared signal emitted by the signal emitting tube is interrupted, and at this time, the fixed cylinder 38 fixes the third sliding block 30, and the motor 6 stops rotating, and the wire harness 4 stops being straightened.
In this embodiment, the positioning, detecting and inputting assembly 39 comprises a first mounting frame 54, a second mounting frame 49 and a mounting seat 40, the first mounting frame 54, the second mounting frame 49 and the mounting seat 40 are fixedly mounted on the first mounting plate 3, a placing block 55 and a size comparison block 57 are fixedly mounted on the first mounting frame 54, a comparison line 58 is arranged on the size comparison block 57, a positioning cylinder 56 is fixedly mounted on the placing block 55, a vertically-arranged threaded rod 50 is rotatably connected to the second mounting frame 49, a hand wheel 53 is fixedly connected to the upper end of the threaded rod 50, a second slider 51 fixedly connected with the imprinting head 48 is in threaded connection with the threaded rod 50, the imprinting head 48 is positioned right above the placing block 55, the hand wheel 53 is rotated to drive the threaded rod 50 to rotate, the second slider 51 drives the imprinting head 48 to move, and the height of the imprinting head 48 can be adjusted, sliding connection has the guide post 52 with two 49 fixed connection of mounting bracket on the slider 51, vertical installation has the erection column 41 in the mount pad 40, be equipped with two sets of adjustable subassembly on the erection column 41, adjustable subassembly includes first horizontal pole 42, second horizontal pole 43 and two mounting panels 44, the both ends of first horizontal pole 42 pass through the connecting block respectively with erection column 41 and second horizontal pole 43 fixed connection, two mounting panels 44 pass through connecting block and second horizontal pole 43 fixed connection, respectively fixedly connected with on two mounting panels 44 sweep yard rifle 45 and camera module 46, pass through bolted connection between connecting block and first horizontal pole 42, second horizontal pole 43 and erection column 41, unscrew the bolt, can adjust the length and the angle of horizontal pole, the CCD camera in the subassembly 46 of making a video recording at first shoots the pencil 4 of placing in the piece 55, expose position and compare the position of contrast line 58 on the size comparison piece 57 with pencil 4 head end, whether the wiring harness 4 is placed in a qualified mode is judged, after the wiring harness 4 is placed in a qualified mode, the positioning air cylinder 56 extends out, the head end of the wiring harness 4 is fixed, the marking head 48 marks the two-dimensional code on the plastic body at the head of the wiring harness 4, and after marking is finished, the code scanning and inputting are carried out on the qualified wiring harness 4 with the marked two-dimensional code through the code scanning gun 45.
In this embodiment, be equipped with safe grating 59 and alarm 47 on the frame 1, the bottom of frame 1 is equipped with truckle 2, and safe grating 59 can play the guard action to operating personnel's safety, and when the position or the orientation that pencil 4 was placed were incorrect, alarm 47 reported to the police, reminds operating personnel to adjust pencil 4 in placing the piece 55, until placing correctly, truckle 2 can conveniently be to the removal of this device.
The motor 6, the telescopic cylinder 20, the fixed cylinder 38, the positioning cylinder 56, the finger cylinder 13, the first groove switch 16, the second groove switch 33, the safety grating 59, the alarm 47 and the CCD camera in the camera assembly 46 are all electrically connected with the PLC to realize automatic control.
The working process and principle are as follows: firstly, the positions of the code scanning gun 45, the camera assembly 46 and the engraving head 48 are adjusted to be opposite to the placing block 55, whether the transition assembly 18 is used or not is selected according to the length of the wiring harness 4, when the transition assembly 18 is not used, the head end of the wiring harness 4 is placed in the placing block 55 and is fixed through the positioning air cylinder 56, the tail end of the wiring harness 4 passes through the finger air cylinder 13, the motor 6 rotates to drive the lead screw 7 to rotate, the slide block I9 drives the slide block I12 to move along the slide rail I11 in the direction far away from the positioning detection recording assembly 39, the L-shaped mounting block 15 drives the finger air cylinder 13 to move, the straightening of the wiring harness 4 is realized, after the wiring harness 4 is straightened, the motor 6 still rotates, the L-shaped mounting block 15 still drives the fixing plate I28 to move, the groove-shaped switch II 33 moves towards the baffle II 32, the spring 35 contracts, and when the baffle is positioned between a, the infrared signal emitted by the signal emitting tube is interrupted, the motor 6 stops rotating, the straightening of the wire harness 4 is stopped, the wire harness 4 can be prevented from being broken due to the fact that the wire harness 4 is straightened, after the motor 6 stops rotating, the position of the baffle plate I17 is located between the adjacent groove-shaped switches I16, the length of the wire harness 4 is qualified and unqualified, the alarm 47 gives an alarm, after the wire harness 4 is qualified, the engraving head 4 performs laser engraving on a two-dimensional code on a plastic body at the head of the wire harness 4, after the engraving is finished, the wire harness 4 is scanned and recorded through the code scanning gun 45, when the transition assembly 18 is used, the first judging assembly 26 does not work, the second judging assembly 27 works, the telescopic cylinder 20 pushes the sliding plate I23 to the maximum stroke, then the wire harness 4 to be detected is wound on the fixed winding wheel 24 and the sliding winding wheel 25 according to be shown in figure 3, then the two ends of the wire harness 4, after the wiring harness 4 is straightened, the motor 6 still rotates, the L-shaped mounting block 15 still drives the finger cylinder 13 to move, the second groove-shaped switch 33 moves towards the second baffle plate 32, the spring 35 contracts, when the second baffle plate 32 is positioned between the signal transmitting tube and the signal receiving tube of the second groove-shaped switch 33, the infrared signal transmitted by the signal transmitting tube is interrupted, the fixed cylinder 38 fixes the third sliding block 30, the motor 6 stops rotating at the same time, the straightening of the wiring harness 4 is stopped, and then the qualified wiring harness 4 is engraved and recorded as described above.
In view of the above, the present invention can judge the tension received by the detected wire harness 4 by providing the first judging member 26 and the second judging member 27, when the detected pulling force applied to the wire harness 4 reaches a preset value, the straightening assembly 5 stops straightening the wire harness 4, the wiring harness 4 can be prevented from being broken, and the transition component 18 can be arranged to detect the long wiring harness 4 needing to be detected, so that the occupied space of the equipment is reduced, by providing the size comparison block 57 with the comparison line 58, the camera assembly 46 and the controller, the wiring harness 4 placed on the placing block 55 can be accurately positioned, by providing the slot switch one 16 and the shutter one 17, whether the length that can directly judge pencil 4 is qualified, sweep sign indicating number rifle 45 through the setting, can directly sweep the sign indicating number to qualified pencil 4 after the seal and type, improved the efficiency that pencil 4 detected.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (2)
1. The operating method of the wire harness detection and laser marking equipment is characterized in that the detection and laser marking equipment comprises a rack (1) and a first mounting plate (3) positioned on the rack (1), a positioning detection recording component (39), a straightening component (5) positioned at the right end of the positioning detection recording component (39) and a transition component (18) positioned on one side of the straightening component (5) are arranged on the first mounting plate (3), a first judgment component (26) is arranged on the straightening component (5), a second judgment component (27) is arranged on the transition component (18), the positioning detection recording component (39) is used for fixing the head end of the wire harness (4), engraving and recording qualified wire harnesses (4), the straightening component (5) is used for straightening the wire harness (4), and the transition component (18) is used for transitioning long wire harnesses (4) during detection, when the transition assembly (18) is used, the second judging assembly (27) is used for judging whether the straightening assembly (5) finishes straightening the wiring harness (4), the first judging assembly (26) does not work, when the transition assembly (18) is not used, the first judging assembly (26) is used for judging whether the straightening assembly (5) finishes straightening the wiring harness (4), and the second judging assembly (27) does not work;
the first judging component (26) and the second judging component (27) respectively comprise a third sliding rail (29), a third sliding block (30) in sliding fit with the third sliding rail (29), a second sliding plate (31) fixedly installed on the third sliding block (30), a second groove-shaped switch (33), a second baffle plate (32) matched with the second groove-shaped switch (33), a guide post (34), a spring (35) sleeved on the guide post (34) and a vertical installation plate (36), wherein the third sliding rail (29) in the first judging component (26) is fixedly installed on the L-shaped installation block (15) through a first fixing plate (28), a concave plate (37) is arranged at one end, close to the positioning detection recording component (39), of the third sliding rail (29), the vertical installation plate (36) is located at the other end of the sliding rail and is fixedly installed on the second sliding plate (31), and the side wall of the vertical installation plate (36) is fixedly connected with the guide post (34) in sliding connection with the concave plate (37, the second baffle (32) is fixedly installed on the side wall of the second sliding block (22), the second groove-shaped switch (33) is fixedly installed on the side wall of the concave plate (37), the third sliding rail (29) in the second judgment component (27) is fixedly installed on the second fixing plate (60), the second fixing plate (60) is fixedly installed at the bottom of the sliding plate, the vertical installation plate (36) is fixedly installed at the bottom of the second sliding plate (31), the second groove-shaped switch (33) is fixedly installed on the vertical installation plate (36), the guide pillar (34) and the second baffle (32) are fixedly installed on the side wall of the second fixing plate (60), the guide pillar (34) is in sliding connection with the vertical installation plate (36), and the fixing cylinder (38) is fixedly installed at the bottom of the second fixing plate (60);
the transition assembly (18) comprises a first sliding plate (23), a sliding reel (25) and two fixed reels (24) fixedly mounted on the first sliding plate (23), a T-shaped mounting plate (19) is fixedly mounted on the first mounting plate (3), a telescopic cylinder (20) and a second sliding block (22) are fixedly mounted on the T-shaped mounting plate (19), a fixed block and a second sliding rail (21) are fixedly mounted at the bottom of the first sliding plate (23), the second sliding rail (21) is slidably connected with the second sliding block (22), the fixed block is fixedly connected with a piston rod of the telescopic cylinder (20), and the sliding reel (25) is fixedly mounted on the second sliding plate (31) in the second judgment assembly (27); the straightening assembly (5) comprises a motor (6), a lead screw (7), a first sliding block (9) and a finger cylinder (13), the bottom of the first mounting plate (3) is fixedly provided with a mounting bar (10), three first groove-shaped switches (16) are uniformly distributed on the mounting bar (10), the first sliding block (9) is provided with a first baffle (17) matched with the first groove-shaped switches (16), the mounting bar (10) is fixedly provided with a first sliding rail (11) and limiting blocks (8) positioned at two ends of the first sliding rail (11), the first sliding block (12) is connected on the first sliding rail (11), the lead screw (7) is rotatably connected with the limiting blocks (8), the motor (6) is fixedly arranged at the bottom of the first mounting plate (3), an output shaft of the motor (6) is fixedly connected with the lead screw (7), the first sliding block (9) is in threaded connection with the lead screw (7), one side of the first sliding block (9) is fixedly connected with the first sliding block (12), the other side of the first sliding block is fixedly connected with an L-shaped mounting block (15), the L-shaped mounting block (15) is located in a through groove in the mounting plate, the finger cylinder (13) is fixedly mounted on a second sliding plate (31) in the first judging assembly (26), and a concave block (14) is sleeved on a clamping finger of the finger cylinder (13);
the positioning detection input assembly (39) comprises a first mounting frame (54), a second mounting frame (49) and a mounting seat (40), the first mounting frame (54), the second mounting frame (49) and the mounting seat (40) are fixedly mounted on the first mounting plate (3), a placing block (55) and a size comparison block (57) are fixedly mounted on the first mounting frame (54), a comparison line (58) is arranged on the size comparison block (57), a positioning cylinder (56) is fixedly mounted on the placing block (55), a vertically arranged threaded rod (50) is rotatably connected to the second mounting frame (49), a hand wheel (53) is fixedly connected to the upper end of the threaded rod (50), a second slider (51) fixedly connected with a printing head (48) is connected to the threaded rod (50), the printing head (48) is positioned right above the placing block (55), a guide column (52) fixedly connected with the second mounting frame (49) is rotatably connected to the second slider (51), a mounting column (41) is vertically mounted in the mounting seat (40), two groups of adjustable components are arranged on the mounting column (41), each adjustable component comprises a first cross rod (42), a second cross rod (43) and a second mounting plate (44), two ends of each first cross rod (42) are respectively and fixedly connected with the mounting column (41) and the second cross rod (43) through connecting blocks, the second mounting plates (44) are fixedly connected with the second cross rods (43) through the connecting blocks, and a code scanning gun (45) and a camera shooting component (46) are respectively and fixedly connected to the two second mounting plates (44);
the operation method of the detection and laser marking device is as follows:
firstly, adjusting the positions of a code scanning gun (45), a camera shooting assembly (46) and an engraving head (48), enabling the code scanning gun, the camera shooting assembly and the engraving head to face a placing block (55), selecting whether to use a transition assembly (18) according to the length of a wire harness (4), placing the head end of the wire harness (4) in the placing block (55) when not using the transition assembly (18), fixing the head end of the wire harness (4) through a positioning air cylinder (56), enabling the tail end of the wire harness (4) to pass through a finger air cylinder (13), enabling a motor (6) to rotate to drive a lead screw (7) to rotate, enabling a sliding block I (9) to drive a sliding block I (12) to move along a sliding rail I (11) to the direction far away from a positioning detection recording assembly (19), enabling an L-shaped mounting block (15) to drive the finger air cylinder (13) to move, realizing the straightening of the wire harness (4), enabling the motor (6) to still rotate after the wire harness (4) is, the second groove-shaped switch (33) moves towards the second baffle (32), the spring (35) contracts, when the baffle is positioned between the signal transmitting tube and the signal receiving tube of the groove-shaped switch, the infrared signal transmitted by the signal transmitting tube is interrupted, the motor (6) stops rotating, the straightening of the wiring harness (4) is stopped, after the motor (6) stops rotating, the position of the first baffle (17) is positioned between the adjacent first groove-shaped switches (16), the length of the wiring harness (4) is qualified and unqualified, the alarm (47) gives an alarm, after the wiring harness (4) is qualified, the marking head (48) carries out laser marking on a two-dimensional code on a plastic body at the head of the wiring harness (4), after the marking is finished, the wiring harness (4) is scanned and recorded by the code scanning gun (45), when the transition assembly (18) is used, the first judgment assembly (26) does not work, the second judgment assembly (27) works, the telescopic cylinder (20) pushes the first sliding plate (23) to the maximum stroke, the wire harness (4) to be detected is wound on the fixed winding wheel (24) and the sliding winding wheel (25), two ends of the wire harness (4) are fixed and straightened through the straightening assembly (5), after the wire harness (4) is straightened, the motor (6) still rotates, the L-shaped mounting block (15) still drives the finger cylinder (13) to move, the groove-shaped switch II (33) moves towards the baffle II (32), the spring (35) contracts, when the baffle II (32) is located between the signal transmitting pipe and the signal receiving pipe of the groove-shaped switch II (33), the infrared signal transmitted by the signal transmitting pipe is interrupted, the fixed cylinder (38) fixes the sliding block III (30), the motor (6) stops rotating at the same time, the straightening of the wire harness (4) is stopped, and then the qualified sliding block (4) is engraved and recorded.
2. The wire harness detection and laser marking apparatus according to claim 1, wherein: the safety alarm is characterized in that a safety grating (59) and an alarm (47) are arranged on the rack (1), and casters (2) are arranged at the bottom of the rack (1).
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| CN202110067932.8A CN112833732B (en) | 2019-06-28 | 2019-06-28 | Operation method of wire harness detection and laser marking equipment |
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| CN202110067932.8A CN112833732B (en) | 2019-06-28 | 2019-06-28 | Operation method of wire harness detection and laser marking equipment |
| CN201910573266.8A CN110440657B (en) | 2019-06-28 | 2019-06-28 | Wire harness detection and laser marking device |
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| CN202110067932.8A Active CN112833732B (en) | 2019-06-28 | 2019-06-28 | Operation method of wire harness detection and laser marking equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113607024A (en) * | 2021-10-08 | 2021-11-05 | 深圳市怡华兴电子有限公司 | Data line production detects uses length metering device |
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| CN113391237A (en) * | 2021-05-17 | 2021-09-14 | 上海电机学院 | Automobile wire harness detection device |
| CN116038140B (en) * | 2023-03-31 | 2023-06-20 | 广东光机高科技有限责任公司 | Wire harness feeding device and laser engraving machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112833732B (en) | 2023-11-14 |
| CN110440657A (en) | 2019-11-12 |
| CN110440657B (en) | 2020-12-25 |
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