CN112388175A - Full-automatic marking detection equipment - Google Patents
Full-automatic marking detection equipment Download PDFInfo
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- CN112388175A CN112388175A CN202011294251.7A CN202011294251A CN112388175A CN 112388175 A CN112388175 A CN 112388175A CN 202011294251 A CN202011294251 A CN 202011294251A CN 112388175 A CN112388175 A CN 112388175A
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- piece
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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
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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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention relates to the technical field of marking detection of objects, and particularly discloses full-automatic marking detection equipment which comprises a machine table, a material moving unit, a marking unit and a detection unit, wherein the material moving unit, the marking unit and the detection unit are arranged on the machine table; the light source component comprises a fixed frame arranged on the machine table, a first carrying piece arranged in a rotating mode relative to the fixed frame, a second carrying piece arranged in a rotating mode relative to the first carrying piece, and a light emitting piece arranged in a rotating mode relative to the second carrying piece; the large-distance adjustment of the luminous piece relative to the mark piece of the object is realized by means of the rotation of the two carrying pieces, the small-distance adjustment of the luminous piece is realized by means of the mark piece of the object, and the detection yield is improved; move material unit automatic feed, beat the automatic mark of beating of mark unit, promote and beat mark efficiency.
Description
Technical Field
The invention relates to the technical field of marking and detecting of objects, and particularly discloses full-automatic marking and detecting equipment.
Background
In the processing and processing process of materials, various processing is often required to be carried out on the materials, for example, marking processing is often required to be carried out on the materials, and the marking structure of the materials in the prior art is unreasonable in design and low in marking efficiency. In addition, after the material was beaten the mark, mainly detect the material after beating with the help of the mode that the operation personnel surveyd by eye among the prior art, detection efficiency is low and detect the yield and be lower. Furthermore, a technology for detecting the marked material by using a detection instrument is also available in the prior art, but the light source design of the detection instrument in the prior art is unreasonable, so that the marked material is often blurred in image and detection errors occur.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide full-automatic marking detection equipment, wherein large-distance adjustment of a luminous piece relative to a marking piece of an object is realized by means of rotation of two carriers, small-distance adjustment of the luminous piece is realized by means of the marking piece of the object, and the detection yield is improved; move material unit automatic feed, beat the automatic mark of beating of mark unit, promote and beat mark efficiency.
In order to achieve the purpose, the full-automatic marking detection device comprises a machine table, a material moving unit, a marking unit, a detection unit and a control unit, wherein the material moving unit, the marking unit and the detection unit are arranged on the machine table, the control unit is respectively and electrically connected with the material moving unit, the marking unit and the detection unit, the control unit is used for regulating and controlling the operation parameters of the material moving unit, the operation parameters of the marking unit and the operation parameters of the detection unit, the material moving unit is used for automatically transferring an object to the marking unit, the marking unit automatically marks the object transferred by the material moving unit to form a marking part, and the detection unit automatically detects the marking part which is marked by the marking unit; the detection unit comprises a camera component and a light source component which are respectively and electrically connected with the control unit, light rays emitted by the light source component irradiate the marking piece which is marked by the marking unit, the camera component is used for shooting images of the marking piece irradiated by the light source component, and the control unit analyzes and processes the images shot by the camera component to realize automatic detection of the marking piece; the light source component comprises a fixed frame arranged on the machine table, a first carrying piece arranged in a rotating mode relative to the fixed frame, a second carrying piece arranged in a rotating mode relative to the first carrying piece, and a light emitting piece arranged in a rotating mode relative to the second carrying piece, wherein the rotating axis of the first carrying piece and the rotating axis of the second carrying piece are arranged in a crossed mode.
Wherein, beat the mark unit including being used for carrying out the laser head of laser marking to the article, the board is equipped with the clearance piece, and the clearance piece is equipped with a plurality of soft hair bodies that are used for conflicting the mark piece of article, moves the article that the mark unit was beaten in the drive of material unit and beats the mark after the mark and transfer to detecting element via the clearance piece, and detecting element is used for detecting the mark piece of the article after the clearance of clearance piece.
The cleaning part is provided with a magnetizer and a positioning column inserted into the positioning hole, and the electromagnet is used for attracting the magnetizer; the machine table is provided with two suction nozzles which are respectively positioned on two sides of the cleaning piece, the suction nozzles are used for being communicated with air extraction equipment, each suction nozzle is provided with a straight strip suction hole, the straight strip suction holes are positioned above the marking pieces of the objects, the straight strip suction holes cover the marking pieces of the objects, the straight strip suction holes are used for sucking away sundries at the marking pieces of the objects, and the detection unit is used for detecting the marking pieces of the objects cleaned by the cleaning piece and the two suction nozzles.
The light source assembly further comprises a first motor and a second motor, the first motor is arranged on the fixing frame and used for driving the first carrying piece to rotate, the second motor is arranged on the first carrying piece and used for driving the second carrying piece to rotate, the first motor and the second motor are respectively electrically connected with the control unit, and the rotating axis of the first carrying piece and the rotating axis of the second carrying piece are perpendicular to each other.
The light-emitting piece comprises a strip-shaped shell rotatably arranged on the second carrying piece and a light-emitting strip arranged on the strip-shaped shell; the bar-shaped shell is provided with a guide post, the second carrying piece is provided with an arc-shaped hole, the guide post is movably accommodated in the arc-shaped hole, the arc-shaped hole is arranged around a rotating axis between the bar-shaped shell and the second carrying piece, and the inner end faces of two ends, far away from each other, of the arc-shaped hole are respectively used for blocking and abutting against the guide post.
The strip-shaped shell comprises a body part and a plurality of heat dissipation ribbed plates arranged outside the body part, wherein the heat dissipation ribbed plates are parallel to the central axis of the body part, the plurality of heat dissipation ribbed plates are arranged around the central axis of the body part, and a heat dissipation groove is formed between every two adjacent heat dissipation ribbed plates; the body part is provided with a rectangular parallelepiped hole for accommodating the light emitting bar.
Wherein, the camera subassembly is including rotating the fixed plate that sets up on the board, be used for driving fixed plate pivoted third motor, set up a plurality of industry cameras on the fixed plate, and industry camera is located the top of the mark piece of article, and industry camera and the control unit electric connection, the axis of rotation of fixed plate set up along vertical direction, and a plurality of industry cameras are annular array around the axis of rotation of fixed plate, and the focus of a plurality of industry cameras is inequality.
Wherein, still include ratchet, arc locking bar and first spring part, the ratchet is including setting up in the wheel body of fixed plate, setting up in a plurality of arc ratchets in the wheel body outside, and a plurality of arc ratchets are annular array around the central axis of fixed plate, and the one end of arc locking bar is rotated and is set up in the board, and the both ends of first spring part are held respectively and are established in the blind hole of board and in the blind hole of arc locking bar, and first spring part drive arc locking bar contradicts on the arc ratchet.
The material moving unit comprises two feeding components and two rolling components positioned between the two feeding components, the feeding components comprise a first support arranged on the machine table, a material shaft rotatably arranged on the first support, a material disc sleeved on the outer side of the material shaft and a fourth motor used for driving the material shaft to drive the material disc to rotate, an object is wound on the outer side of the material disc to form a material coil, and the material discs of the two feeding components are respectively used for discharging and receiving materials; the rolling assembly comprises two material rollers which are respectively and rotatably arranged on the machine table and two elastic sleeves which are respectively sleeved on the outer sides of the two material rollers, the elastic sleeves of the two material rollers clamp the object, and the object between the two rolling assemblies is parallel to the horizontal plane; the marking unit and the detection unit are both positioned between the two rolling material assemblies.
The material shaft comprises a hollow shaft, a plurality of friction strips, a second spring piece, a central rod and a conical sleeve, wherein the friction strips slide along the radial direction of the hollow shaft and are in an annular array around the central axis of the hollow shaft, the second spring piece is used for driving the friction strips to be close to each other, the central rod is screwed along the axial direction of the hollow shaft, the conical sleeve is arranged on the central rod, one end of each friction strip stretches out of the hollow shaft to form a friction part used for abutting against a material tray, and the other end of each friction strip stretches into the hollow shaft to form an inclined part abutting against the outer.
The invention has the beneficial effects that: the material moving unit automatically transfers the object to the marking unit, the marking unit automatically marks the object transferred by the material moving unit to form a marking piece, and the detection unit automatically detects the marking piece marked by the marking unit; the light emitted by the light source component irradiates the marking piece which is marked by the marking unit, the camera component is used for shooting images of the marking piece irradiated by the light source component, and the control unit analyzes and processes the images shot by the camera component to realize automatic detection of the marking piece; the large-distance adjustment of the luminous piece relative to the mark piece of the object is realized by means of the rotation of the two carrying pieces, the small-distance adjustment of the luminous piece is realized by means of the mark piece of the object, and the detection yield is improved; move material unit automatic feed, beat the automatic mark of beating of mark unit, promote and beat mark efficiency.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a light source module according to the present invention;
FIG. 3 is a schematic view of the structure of the electromagnet and the cleaning member of the present invention;
FIG. 4 is a schematic structural diagram of a bar-shaped housing and a light-emitting bar according to the present invention;
FIG. 5 is a schematic view of a camera module according to the present invention;
FIG. 6 is a schematic view of the ratchet, the arc-shaped locking bar and the first spring member of the present invention;
fig. 7 is a schematic structural view of the material shaft of the present invention.
The reference numerals include:
1-machine 2-material moving unit 3-marking unit
4-detection unit 5-touch display screen 6-camera component
7-light source component 8-fixing frame 9-first carrying piece
11-second carrier 12-cleaning element 13-fluff body
14-strip-shaped shell 15-luminous strip 16-guide post
17-arc hole 18-body part 19-radiating rib plate
21-air draft unit 22-protruding shaft 23-elastic ring
24-electromagnet 25-positioning hole 26-magnetizer
27-positioning column 28-industrial camera 29-ratchet wheel
31-arc locking bar 32-first spring part 33-arc ratchet
34-feeding component 35-rolling component 36-hollow shaft
37-rubbing strip 38-center rod 39-conical sleeve
41-friction portion 42-inclined portion.
Detailed Description
For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
Referring to fig. 1 to 7, the full-automatic marking detection apparatus of the present invention includes a machine table 1, a material moving unit 2, a marking unit 3, and a detection unit 4 installed on the machine table 1, and a control unit electrically connected to the material moving unit 2, the marking unit 3, and the detection unit 4, respectively, wherein the machine table 1 is substantially a hollow frame, and the control unit is located in the machine table 1. The board 1 still installs the touch-control display screen 5 with the control unit electric connection, the control unit is used for regulating and control to move the operating parameter of material unit 2, beat the operating parameter of mark unit 3, the operating parameter of detecting element 4, the user adjusts and controls the actual operating parameter of each unit via the control unit with the help of touch-control display screen 5, it is used for transferring the article automatically to beating mark unit 3 to move material unit 2, beat mark unit 3 and beat the mark automatically and form the mark piece on the article that moves material unit 2 and transfer, promote the mark efficiency of beating of article. The detection unit 4 detects the marker after the marking unit 3 marks the mark, and the touch display screen 5 is used for displaying the detection result data of the detection unit 4.
The detecting unit 4 includes camera subassembly 6 and light source subassembly 7 with the control unit electric connection respectively, and the light that the light source subassembly 7 sent shines to marking the mark piece of marking after the mark processing of marking unit 3, and camera subassembly 6 is used for shooting the image to the mark piece after light source subassembly 7 shines, and the image that the control unit analysis was handled camera subassembly 6 and is realized the automated inspection to marking the piece. Of course, the touch display screen 5 can also display the image of the mark on the object captured by the camera assembly 6.
The light source assembly 7 comprises a fixed frame 8 arranged on the machine table 1, a first carrying piece 9 arranged in a rotating mode relative to the fixed frame 8, a second carrying piece 11 arranged in a rotating mode relative to the first carrying piece 9, and a light emitting piece arranged in a rotating mode relative to the second carrying piece 11, wherein the rotating axis of the first carrying piece 9 and the rotating axis of the second carrying piece 11 are arranged in a crossed mode.
Touch-control display screen 5 regulates and control the luminous parameter of illuminating part via the control unit, the user can change the luminous luminance of illuminating part via the control unit with the help of touch-control display screen 5, luminous color, for example, according to the difference of the mark self colour of article, change the luminous colour of illuminating part, make camera subassembly 6 can shoot the mark image of the article that contrast effect is obvious, send the light of different colours with the help of the illuminating part promptly and shine the mark of article, and then shoot a plurality of different images of the mark of article under different colour light shines, with the help of the analysis of a plurality of different images of the mark of article of control unit, promote the detection efficiency of the mark of article.
For another example, the high-brightness illumination and the low-brightness illumination of the mark of the object by the illuminating member are compared with the brightness of different light sources of the mark image of the object photographed by the camera assembly 6, so as to photograph a plurality of different images of the mark of the object, thereby realizing the differential display of the mark of the object, and realizing the accurate detection of the mark of the object by analyzing the plurality of different images by the control unit.
The first carrier 9 and the second carrier 11 are rotated to realize large-distance adjustment of the luminous piece relative to the mark piece of the object, and the position of the luminous piece relative to the mark piece of the object is changed, so that the luminous piece can be rapidly moved to the mark piece of the object; the small-distance adjustment of the luminous piece is realized by the aid of the mark piece of the object, and the relative angle between the luminous piece and the mark piece of the object is changed, so that the luminous piece can accurately illuminate the mark piece of the object; the camera assembly 6 shoots images of the marker of the object irradiated by the luminous piece, the control unit analyzes and processes the images shot by the camera assembly 6 to realize automatic detection of the marker of the object, and the touch display screen 5 displays the images shot by the camera assembly 6 or/and detection data of the control unit to the marker of the object, so that the detection yield of the marker of the object is improved.
The installation of board 1 is provided with clearance 12, is provided with a plurality of soft hair bodies 13 that are used for contradicting on the mark piece of article on clearance 12, moves the article that material unit 2 drive was beaten mark 3 and is beaten the mark and transfer to detecting element 4 via clearance 12, and detecting element 4 is used for detecting the mark piece of the article after clearance 12 clearance. In the process that the material moving unit 2 drives the object to move, the plurality of soft bristles 13 of the cleaning piece 12 are used for abutting against the mark piece of the object, so that the mark piece of the object is automatically cleaned, and the mark is prevented from being badly marked due to the fact that sundries are remained at the mark piece of the object.
The light emitting member includes a bar-shaped housing 14 rotatably provided on the second carrier 11, and a light emitting bar 15 provided on the bar-shaped housing 14. The alignment defect caused by the included angle between the light-emitting strip 15 and the mark piece of the object is avoided, the alignment yield of the light-emitting strip 15 and the mark piece of the object is improved, and the irradiation yield of the light-emitting strip 15 to the mark piece of the object is further improved.
The bar-shaped shell 14 is provided with a guide post 16, the second carrying piece 11 is provided with an arc-shaped hole 17, the guide post 16 is movably contained in the arc-shaped hole 17, the arc-shaped hole 17 is arranged around the rotating axis between the bar-shaped shell 14 and the second carrying piece 11, and the inner end faces of two ends, far away from each other, of the arc-shaped hole 17 are respectively used for blocking and abutting against the guide post 16.
In the rotation process of the luminous element, the bar-shaped shell 14 drives the guide post 16 to rotate together, and when the guide post 16 is abutted against the inner end face of one end of the arc-shaped hole 17, the light emitted by the luminous bar 15 irradiates the edge of the left end of the marker of the object. When the bar-shaped shell 14 drives the guide post 16 to rotate towards the other end of the arc-shaped hole 17, the light emitted by the light-emitting bar 15 gradually moves to the right end edge of the mark of the object from the left end edge of the mark irradiating the object, and when the guide post 16 abuts against the inner end face of the other end of the arc-shaped hole 17, the light emitted by the light-emitting bar 15 irradiates the edge of the right end of the mark of the object. By means of the stopping and limiting of the arc-shaped hole 17 on the guide post 16, poor irradiation caused by over-rotation of the luminous piece is avoided.
The bar-shaped housing 14 includes a main body portion 18, a plurality of heat dissipation ribs 19 disposed on an outer side of the main body portion 18, the heat dissipation ribs 19 being parallel to a central axis of the main body portion 18, the plurality of heat dissipation ribs 19 being disposed around the central axis of the main body portion 18, a heat dissipation groove being formed between two adjacent heat dissipation ribs 19, preferably, the plurality of heat dissipation ribs 19 being disposed at equal intervals, and a heat dissipation groove being formed between two adjacent heat dissipation ribs 19; the body portion 18 has a rectangular parallelepiped hole for accommodating the light emitting bar 15.
In the use of illuminating part, the heat transfer of illuminating strip 15 is to the noumenon portion 18 of bar shell 14, with the help of the setting of a plurality of heat dissipation ribbed plate 19, increases the area of contact of bar shell 14 and the outside air, promotes the radiating efficiency of illuminating strip 15, avoids illuminating part high temperature and bad use, prolongs the life of illuminating part. In addition, the heat of the bar-shaped housing 14 is taken away by the external air flowing through the heat dissipation groove, which further helps to improve the heat dissipation efficiency of the light-emitting bar 15.
In the embodiment, the machine table 1 is provided with the air draft unit 21 which is electrically connected with the control unit, the air draft unit 21 performs air draft treatment on the interior of the machine table 1, so that outside air flows into the machine table 1 and air in the machine table 1 flows out, and on one hand, dust particles and impurities generated when the laser head performs laser marking on an object are drawn away by virtue of the flowing air; on the other hand, the flowing air flows through the heat dissipation groove, so that the light-emitting strip 15 is quickly dissipated, and the poor use caused by overhigh temperature of the light-emitting strip 15 is avoided; in addition, the flowing air can also perform heat dissipation and cooling on the object irradiated by the light-emitting strip 15.
Both ends that bar shell 14 kept away from each other all are equipped with protruding axle 22, and second carrier 11 has two shaft holes, and the protruding axle 22 at bar shell 14 both ends rotates respectively to hold and establishes in two shaft holes, and the cover is equipped with the elastic ring 23 that is located the shaft hole in protruding axle 22 outside. Through the arrangement of the elastic ring 23, on one hand, the protruding shaft 22 is ensured to be stably installed in the shaft hole, and on the other hand, after the light-emitting member rotates relative to the second carrier 11, the light-emitting member is ensured to be stably positioned at the required angular position by virtue of the elastic deformation characteristic of the elastic ring 23, the secondary movement of the light-emitting member after rotating to the required angular position is avoided, and the service performance of the light source is improved.
The machine table 1 is provided with an electromagnet 24 electrically connected with the control unit, the electromagnet 24 is provided with a positioning hole 25, the cleaning part 12 is provided with a magnetizer 26 and a positioning column 27 inserted into the positioning hole 25, and the electromagnet 24 is used for attracting the magnetizer 26. By means of the matching of the positioning hole 25 and the positioning column 27, the electromagnet 24 and the cleaning piece 12 are aligned quickly. The electromagnet 24 can obtain magnetic force or lose magnetic force when being powered on or powered off, and the magnetizer 26 is attracted by virtue of the magnetic attraction of the electromagnet 24, so that the cleaning piece 12 is installed and fixed. The cleaning piece 12 can be conveniently mounted or dismounted by means of obtaining magnetic force or losing magnetic force of the electromagnet 24, and the dismounting efficiency of the cleaning piece 12 is improved.
The machine table 1 is provided with two suction nozzles which are respectively positioned on two sides of a cleaning piece 12, the suction nozzles are used for communicating with air suction equipment, each suction nozzle is provided with a straight suction hole, the straight suction hole is positioned above a mark of an object, the straight suction hole covers the mark of the object, preferably, the length of the straight suction hole is larger than the width of the mark of the object, the mark of the object is positioned in the middle of the straight suction hole, the straight suction hole is used for sucking away sundries on the mark of the object, and the detection unit 4 is used for detecting the mark of the object cleaned by the cleaning piece 12 and the two suction nozzles. By means of the structural design of the straight suction holes of the suction nozzle, the cleaning yield of the marking piece of the object is further improved in an auxiliary mode, the marking failure caused by the poor cleaning of the marking piece of the object is avoided, and the marking yield is improved.
The light source assembly 7 further comprises a first motor and a second motor, wherein the first motor is arranged on the fixing frame 8 and used for driving the first carrying piece 9 to rotate, the second motor is arranged on the first carrying piece 9 and used for driving the second carrying piece 11 to rotate, the first motor and the second motor are respectively electrically connected with the control unit, and the rotating axis of the first carrying piece 9 and the rotating axis of the second carrying piece 11 are vertically arranged.
According to actual needs, a user regulates and controls the rotation of the motor through the control unit by means of the touch display screen 5, so that the luminous piece can automatically, quickly and accurately move relative to the mark piece of the object, and the luminous piece can be ensured to quickly and accurately move to a required position. Of course, it is also possible to add a driving motor to the second carrier 11, by means of which the light emitting element is driven to rotate automatically relative to the second carrier 11. In practical use, the user can manually rotate the light emitting member to rotate the light emitting member relative to the second carrier 11 without adding a driving motor.
After light that light source subassembly 7 sent shines on the mark piece of article, utilize industry camera 28 to shoot the image to the mark piece of the article that light source subassembly 7 illuminated, after an industry camera 28 accomplished to the mark piece of article and shot the image completion, third motor drive fixed plate drives industry camera 28 and rotates, a plurality of industry cameras 28 with the help of different focuses are shot the image to the mark piece of article respectively, the control unit analysis is shot the image of the same mark piece of article that a plurality of industry cameras 28 of different focuses were shot, the detection yield of the mark piece of article is further promoted.
Still include ratchet 29, arc locking bar 31 and first spring part 32, ratchet 29 includes that fixed mounting sets up the wheel body on the fixed plate, a plurality of arc ratchet 33 of setting on the wheel body outside, a plurality of arc ratchet 33 are the annular array around the central axis of fixed plate, the one end rotation of arc locking bar 31 sets up on board 1, the both ends of first spring part 32 are held respectively and are established in the blind hole of board 1 and the blind hole of arc locking bar 31, first spring part 32 drives arc locking bar 31 and contradicts on arc ratchet 33.
In the use process of the camera assembly 6, the third motor drives the fixing plate to drive the ratchet 29 to rotate in the forward direction, at the moment, the arc-shaped locking strip 31 slides relative to the wheel body and the outer side face of the arc-shaped ratchet 33, after the fixing plate drives the required industrial camera 28 to move to the mark piece of the object, the first spring piece 32 drives the other end of the arc-shaped locking strip 31 to abut against the end part of the arc-shaped ratchet 33 under the action of elastic force, secondary movement caused by reverse movement of the third motor, which causes the fixing plate to drive the industrial camera 28 to move in the reverse direction, is avoided, the required industrial camera 28 is ensured to be stably positioned at the mark piece of the object, and the. The first spring part 32 is stopped and limited by the inner hole surface of the blind hole, and the first spring part 32 is accurately arranged at a required position. In addition, the first spring part 32 is not required to be installed and connected with the machine table 1 (the arc-shaped locking strip 31), and the installation efficiency of the first spring part 32 is improved
The material moving unit 2 comprises two feeding assemblies 34 and two material rolling assemblies 35 positioned between the two feeding assemblies 34, each feeding assembly 34 comprises a first support arranged on the machine table 1, a material shaft arranged on the first support in a rotating mode, a material disc sleeved on the outer side of the material shaft and a fourth motor used for driving the material shaft to drive the material disc to rotate, an object is wound on the outer side of the material disc to form a material coil, and the material discs of the two feeding assemblies 34 are respectively used for discharging and receiving materials, so that the object is automatically moved.
The material rolling component 35 comprises two material rollers which are respectively and rotatably arranged on the machine table 1 and two elastic sleeves which are respectively sleeved on the outer sides of the two material rollers, for example, the elastic sleeves are made of sponge, the elastic sleeves of the two material rollers clamp an object, and the object between the two material rolling components 35 is parallel to a horizontal plane; the marking unit 3 and the detection unit 4 are both located between the two rolling material assemblies 35. With the help of the structural design of the two rolling material assemblies 35, the leveling treatment and the stretching treatment of the materials are realized, the poor marking caused by the loosening of the materials is avoided, and the marking yield of the object is improved.
The material shaft comprises a hollow shaft 36, friction strips 37 which slide along the radial direction of the hollow shaft 36 and are in annular array around the central axis of the hollow shaft 36, a second spring piece for driving a plurality of friction strips 37 to approach each other, a central rod 38 screwed along the axial direction of the hollow shaft 36, and a conical sleeve 39 arranged on the central rod 38, preferably, the hollow shaft 36 is provided with a plurality of guide through holes which penetrate through the side wall of the hollow shaft 36, the plurality of friction strips 37 are respectively slidably accommodated in the plurality of guide through holes, one end of each friction strip 37 protrudes out of the hollow shaft 36 to form a friction part 41 for abutting against the material disc, preferably, the friction part 41 is an elastic shell sleeved outside the friction strips 37, for example, the elastic shell is made of silica gel and provided with an elastic shell abutting against the inner surface of the material disc, the elastic shell is clamped between the friction strips 37 and the material disc, and the material disc is stably sleeved outside the material shaft by virtue of, when the fourth motor drives the material shaft to rotate, the rotating material shaft drives the material disc to rotate together.
The other end of the friction strip 37 protrudes into the hollow shaft 36 forming an inclined portion 42 that abuts against the conical outer surface of the conical sleeve 39. When the charging tray needs to be disassembled, a user manually rotates the central rod 38 in the reverse direction, so that the central rod 38 moves along the axial direction of the hollow shaft 36, the moving central rod 38 drives the conical sleeve 39 to move in the reverse direction together, and the second spring part drives the plurality of friction strips 37 to be close to each other, so that the friction parts 41 of the friction strips 37 do not abut against the inner surface of the charging tray any more, and the charging tray can be disassembled from the charging shaft. Similarly, when the charging tray needs to be installed, the user manually rotates the central rod 38 in the forward direction, the moving central rod 38 drives the conical sleeve 39 to move forward together, the plurality of friction strips 37 are driven to be away from each other by means of the conical sleeve 39, so that the friction part 41 of the friction strips 37 is stably abutted on the inner surface of the charging tray, and then the charging tray is fixedly sleeved on the outer side of the charging shaft.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. A full-automatic marking detection device comprises a machine table, a material moving unit, a marking unit and a detection unit which are arranged on the machine table, and a control unit which is electrically connected with the material moving unit, the marking unit and the detection unit respectively, wherein the control unit is used for regulating and controlling the operation parameters of the material moving unit, the operation parameters of the marking unit and the operation parameters of the detection unit; the method is characterized in that: the detection unit comprises a camera component and a light source component which are respectively and electrically connected with the control unit, light rays emitted by the light source component irradiate the marking piece which is marked by the marking unit, the camera component is used for shooting images of the marking piece irradiated by the light source component, and the control unit analyzes and processes the images shot by the camera component to realize automatic detection of the marking piece; the light source component comprises a fixed frame arranged on the machine table, a first carrying piece arranged in a rotating mode relative to the fixed frame, a second carrying piece arranged in a rotating mode relative to the first carrying piece, and a light emitting piece arranged in a rotating mode relative to the second carrying piece, wherein the rotating axis of the first carrying piece and the rotating axis of the second carrying piece are arranged in a crossed mode.
2. The full-automatic marking detection device of claim 1, characterized in that: the marking unit comprises a laser head used for carrying out laser marking on an object, a cleaning piece is arranged on a machine table, the cleaning piece is provided with a plurality of soft hair bodies used for abutting against a marking piece of the object, the object marked by the marking unit is driven by the material moving unit and is transferred to the detection unit through the cleaning piece, and the detection unit is used for detecting the marking piece of the object cleaned by the cleaning piece.
3. The full-automatic marking detection device of claim 2, characterized in that: the machine table is provided with an electromagnet electrically connected with the control unit, the electromagnet is provided with a positioning hole, the cleaning piece is provided with a magnetizer and a positioning column inserted into the positioning hole, and the electromagnet is used for attracting the magnetizer; the machine table is provided with two suction nozzles which are respectively positioned on two sides of the cleaning piece, the suction nozzles are used for being communicated with air extraction equipment, each suction nozzle is provided with a straight strip suction hole, the straight strip suction holes are positioned above the marking pieces of the objects, the straight strip suction holes cover the marking pieces of the objects, the straight strip suction holes are used for sucking away sundries at the marking pieces of the objects, and the detection unit is used for detecting the marking pieces of the objects cleaned by the cleaning piece and the two suction nozzles.
4. The full-automatic marking detection device of claim 1, characterized in that: the light source component further comprises a first motor arranged on the fixing frame and used for driving the first carrying piece to rotate and a second motor arranged on the first carrying piece and used for driving the second carrying piece to rotate, the first motor and the second motor are respectively electrically connected with the control unit, and the rotating axis of the first carrying piece and the rotating axis of the second carrying piece are perpendicular to each other.
5. The full-automatic marking detection device of claim 1, characterized in that: the light-emitting piece comprises a strip-shaped shell rotatably arranged on the second carrying piece and a light-emitting strip arranged on the strip-shaped shell; the bar-shaped shell is provided with a guide post, the second carrying piece is provided with an arc-shaped hole, the guide post is movably accommodated in the arc-shaped hole, the arc-shaped hole is arranged around a rotating axis between the bar-shaped shell and the second carrying piece, and the inner end faces of two ends, far away from each other, of the arc-shaped hole are respectively used for blocking and abutting against the guide post.
6. The full-automatic marking detection device of claim 5, wherein: the strip-shaped shell comprises a body part and a plurality of heat dissipation ribbed plates arranged outside the body part, the heat dissipation ribbed plates are parallel to the central axis of the body part, the plurality of heat dissipation ribbed plates are arranged around the central axis of the body part, and a heat dissipation groove is formed between every two adjacent heat dissipation ribbed plates; the body part is provided with a rectangular parallelepiped hole for accommodating the light emitting bar.
7. The full-automatic marking detection device of claim 1, characterized in that: the camera subassembly is including rotating the fixed plate that sets up on the board, be used for driving fixed plate pivoted third motor, set up a plurality of industry cameras on the fixed plate, industry camera is located the top of the mark piece of article, industry camera and the control unit electric connection, the axis of rotation of fixed plate sets up along vertical direction, a plurality of industry cameras are annular array around the axis of rotation of fixed plate, the focus of a plurality of industry cameras is inequality.
8. The full-automatic marking detection device of claim 7, wherein: still include ratchet, arc locking bar and first spring part, the ratchet is including setting up in the wheel body of fixed plate, setting up in a plurality of arc ratchets in the wheel body outside, and a plurality of arc ratchets are annular array around the central axis of fixed plate, and the one end of arc locking bar is rotated and is set up in the board, and the both ends of first spring part are held respectively and are established in the blind hole of board and in the blind hole of arc locking bar, and first spring part drive arc locking bar is contradicted on the arc ratchet.
9. The full-automatic marking detection device of claim 1, characterized in that: the material moving unit comprises two feeding components and two material rolling components positioned between the two feeding components, the feeding components comprise a first support arranged on the machine table, a material shaft rotatably arranged on the first support, a material tray sleeved on the outer side of the material shaft, and a fourth motor used for driving the material shaft to drive the material tray to rotate, an object is wound on the outer side of the material tray to form a material coil, and the material trays of the two feeding components are used for respectively discharging and receiving materials; the rolling assembly comprises two material rollers which are respectively and rotatably arranged on the machine table and two elastic sleeves which are respectively sleeved on the outer sides of the two material rollers, the elastic sleeves of the two material rollers clamp the object, and the object between the two rolling assemblies is parallel to the horizontal plane; the marking unit and the detection unit are both positioned between the two rolling material assemblies.
10. The full-automatic marking detection device of claim 8, wherein: the material axle includes the hollow shaft, slide along the radial direction of hollow shaft and be the | a plurality of friction strips of annular array around the central axis of hollow shaft, be used for driving a plurality of friction strips second spring part that are close to each other, follow well core rod of the axial direction spiro union of hollow shaft, set up in well core rod's circular cone cover, the one end of friction strip is stretched out the hollow shaft and is formed the friction portion that is used for contradicting the charging tray suddenly, the other end of friction strip is stretched into in the hollow shaft and is formed the rake of contradicting at the circular cone surface of circular cone cover suddenly.
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| CN202011294251.7A CN112388175B (en) | 2020-11-18 | 2020-11-18 | Full-automatic marking detection equipment |
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