CN114354497A - Weld face check out test set based on machine vision - Google Patents
Weld face check out test set based on machine vision Download PDFInfo
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- CN114354497A CN114354497A CN202210066448.8A CN202210066448A CN114354497A CN 114354497 A CN114354497 A CN 114354497A CN 202210066448 A CN202210066448 A CN 202210066448A CN 114354497 A CN114354497 A CN 114354497A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
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Abstract
The invention discloses a welding surface detection device based on machine vision, which relates to the technical field of welding and comprises the following components: the transportation device comprises a transportation frame, wherein the top of the rear side of the transportation frame is fixedly connected with an upright post, the left side below the upright post is fixedly connected with a sliding rod, the surface of the sliding rod is slidably connected with a vertical plate, the top of the vertical plate is fixedly connected with an I-shaped cross beam, and the bottom of the I-shaped cross beam is slidably connected with a sliding block; the detection assembly is arranged in the middle of the bottom of the sliding block and comprises a fixed rod, the bottom of the fixed rod is fixedly connected with a supporting plate, the left side of the lower surface of the supporting plate is fixedly connected with a supporting rod, and the bottom of the supporting rod is fixedly connected with a vertical plate; snatch the subassembly, set up the position in the stand openly top, it includes the fixed arm to snatch the subassembly, and the fixed arm openly left side is rotated and is connected with the clamp and gets the frame, presss from both sides the equal fixedly connected with support arm of lower extreme on the frame openly, the inside fixedly connected with atress piece of support arm front end. According to the invention, the angle of the detection box can be adjusted according to the surface of the welding object by arranging the detection assembly.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a welding surface detection device based on machine vision.
Background
Welding is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner. Machine welding is mostly adopted in some production lines with higher automation degree, for example, two stainless steel plates are welded together and then conveyed to the next operation flow, and the subsequent production process has higher requirements on the combination degree and the flatness of the welding surface. Certain combination degree and roughness can be guaranteed in the machine welding, but because reasons such as mechanical vibration or supplied materials amalgamation time distance difference before welding, some circumstances such as incomplete combination and welding face unevenness appear in inevitable appearance after the welding, lead to follow-up production can't guarantee the quality. It is therefore necessary to detect the weld face.
But in reality the face of weld of welded seam and object is unlikely to be the rule, consequently, requires to detect the head and can remove in a flexible way, and can three hundred six degrees rotations, but this demand of unable fine satisfaction of current detection device's flexibility, simultaneously, in the testing process, there is the face of turning over to the detection thing, detects the demand of the face of welding of its bottom, and prior art carries out the face of turning over through the manual work mostly, comparatively wastes time and energy. In order to solve the above problems, it is necessary to provide a welding surface detection device based on machine vision.
Disclosure of Invention
For solving above-mentioned technical problem, a weld face check out test set based on machine vision is provided, the welded seam and the weld face of object are unlikely to be the rule in the reality that has provided among the above-mentioned background art to this technical scheme, therefore, it can nimble removal to require the detection head, and can three hundred six degrees rotations, but this demand of this of the unable fine satisfaction of flexibility of current detection device, and simultaneously, in the testing process, there is the turn-ups to the detection thing, detect the demand of the weld face of its bottom, prior art carries out the turn-ups through the manual work mostly, comparatively waste time and energy the problem.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a machine vision based weld face detection apparatus comprising:
the transportation device comprises a transportation frame, wherein the top of the rear side of the transportation frame is fixedly connected with an upright post, the left side below the upright post is fixedly connected with a sliding rod, the surface of the sliding rod is slidably connected with a vertical plate, the top of the vertical plate is fixedly connected with an I-shaped cross beam, and the bottom of the I-shaped cross beam is slidably connected with a sliding block;
the detection assembly is arranged in the middle of the bottom of the sliding block and comprises a fixed rod, the bottom of the fixed rod is fixedly connected with a supporting plate, the left side of the lower surface of the supporting plate is fixedly connected with a supporting rod, the bottom of the supporting rod is fixedly connected with a vertical plate, the left side of the vertical plate is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a rotating frame, the right end of the rotating frame is rotatably connected with a rotating piece, the bottom end of the rotating piece is fixedly connected with a detection box, the right side of the rotating piece is rotatably connected with a first rotating arm, the rear side of the lower surface of the supporting plate is fixedly connected with a fastening rod, the bottom end of the fastening rod is fixedly connected with a fixed plate, the rear side of the fixed plate is fixedly connected with a torsion motor, the output end of the torsion motor is fixedly connected with a second rotating arm, and the bottom of the front end of the second rotating arm is rotatably connected to the top position of the first rotating arm;
the grabbing component is arranged at a position above the front side of the upright post and comprises a fixed arm, the left side of the front side of the fixed arm is rotatably connected with a clamping frame, the upper end and the lower end of the front side of the clamping frame are fixedly connected with support arms, the front ends of the support arms are inwardly and fixedly connected with stress pieces, the joint of the support arms and the stress pieces is rotatably connected with a first rotating arm, the front end of the first rotating arm is rotatably connected with an L-shaped rotating arm, the front end of the L-shaped rotating arm is rotatably connected with a clamping jaw, one end of the stress piece, far away from the support arms, is rotatably connected with a second rotating arm, the front end of the second rotating arm is rotatably connected at the corner of the L-shaped rotating arm, an air cylinder is fixedly connected in the frame of the clamping frame, the middle of the front side of the clamping frame is provided with a through hole, the air rod penetrates through the through hole, the front end of the air rod is fixedly connected with a push block, the left side and the right side of the push block are rotatably connected with push arms, the top ends of the push arms are rotatably connected at the middle part of the second rotating arm, the bottom end of the left push arm is rotatably connected to the middle of the second rotating arm below the left push arm.
Preferably, top fixedly connected with electricity jar in the middle of the transportation frame front side, electricity jar top sliding connection has the backup pad, electricity jar left end top fixedly connected with servo motor, backup pad top fixed connection is at the front end of worker's shape crossbeam, the positive top fixedly connected with transmission motor of backup pad, transmission motor's output fixedly connected with screw rod, screw rod middle part threaded connection is in the slider below, the screw rod front end rotates to be connected in the backup pad top, the screw rod rear end rotates to be connected in the riser top.
Preferably, the left end of the sliding rod is fixedly connected with a baffle, and the bottom of the baffle is fixedly connected to the upper surface of the rear side of the transportation frame.
Preferably, the circuit board is installed to detection box inner chamber upper left side, is provided with the inclined plane in the middle of the detection box bottom, has seted up the laser emission mouth on the inclined plane, and the laser emission source is installed to the below in the middle of the detection box inner chamber, and the cylinder objective is installed to detection box inner chamber right side mid-mounting, and band pass filter is installed to detection box inner chamber right side below, and the laser receiving port has been seted up to detection box right side bottom, and laser emission source and cylinder objective all with circuit board electric connection.
Preferably, the left rear side of the fixed arm is rotatably connected with a receiving shaft, the receiving shaft is fixedly connected with the clamping frame, the rear end of the receiving shaft is fixedly connected with a driven gear, the front left side of the fixed arm is fixedly connected with a turn-over motor, the output end of the turn-over motor is fixedly connected with a driving gear, and the driving gear is meshed with the driven gear.
Preferably, both ends all rotate about the transportation frame and are connected with the axis of rotation, and the conveyer belt has been cup jointed on the axis of rotation surface, and transportation frame openly left side fixedly connected with driving motor, driving motor's output and left side axis of rotation front end fixed connection transports the equal fixedly connected with supporting leg in frame bottom four corners.
Preferably, the rotating frame left end is rotated and is connected at riser side middle part, and the second swinging boom bottom is rotated and is connected at the positive middle part of fixed plate.
Preferably, the top of the fixed rod is fixedly connected to the bottom of the sliding block, and the rear side of the right end of the fixed arm is fixedly connected to the upper side of the front face of the upright post.
Preferably, the front end of the L-shaped rotating arm is fixedly connected with a plurality of reset springs, and one ends, far away from the L-shaped rotating arm, of the reset springs are fixedly connected to the surface of the clamping jaw.
Compared with the prior art, the invention provides welding surface detection equipment based on machine vision, which has the following beneficial effects:
1. by arranging the detection assembly, the detection assembly can rotate by three hundred sixty degrees, even if the surface of a welding object is a smooth curved surface or an irregular curved surface, the angle of the detection box can be adjusted according to the surface of the welding object, so that the detection box is always kept perpendicular to the tangent plane of the curved surface, the detection accuracy is ensured, the detection assembly can move left and right through the electric cylinder and the screw rod, the detection assembly can cover the whole surface of the detection object, and comprehensive detection can be carried out;
2. snatch the subassembly through setting up, can carry out the centre gripping to the detection thing, and the centre gripping is very firm, hardly takes place to drop, simultaneously, because the setting of reset spring and clamping jaw, can be so that the clamping jaw according to the adjustment gradient of detection thing surface to the cooperation detects the thing surface and carries out the centre gripping, because driven gear and driving gear can carry out automatic turn-over to the detection thing, need not the manpower and turn labour saving and time saving.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the detecting assembly of the present invention;
FIG. 4 is a schematic bottom view of the inspection assembly of the present invention;
FIG. 5 is a schematic view of a grasping element according to the present invention;
FIG. 6 is a schematic right-view structural diagram of the grasping element according to the present invention;
FIG. 7 is a schematic view of the internal structure of the cartridge of the present invention;
fig. 8 is a partially enlarged schematic view of a portion a in fig. 1.
The reference numbers in the figures are:
101. supporting legs; 102. a drive motor; 103. a rotating shaft; 104. a conveyor belt; 105. a transport rack;
201. a servo motor; 202. a slide bar; 203. a transmission motor; 204. an I-shaped cross beam; 205. a vertical plate; 206. a column; 207. a support plate; 208. an electric cylinder; 209. a baffle plate; 210. a screw; 211. a slider;
300. a detection component; 301. a support plate; 302. a support bar; 303. a rotating electric machine; 304. a vertical plate; 305. rotating the frame; 306. a first rotating arm; 307. fixing the rod; 308. a fastening rod; 309. a second rotating arm; 310. a rotary motor; 311. a fixing plate; 312. a rotating member;
400. a grasping assembly; 401. clamping the frame; 402. a support arm; 403. a first rotation arm; 404. a force-receiving member; 405. an L-shaped rotating arm; 406. a push arm; 407. a push block; 408. a clamping jaw; 409. a second rotating arm; 410. a gas lever; 411. a through hole; 412. a cylinder; 413. a turn-over motor; 414. a driven gear; 415. a driving gear; 416. a fixed arm; 417. a return spring;
501. a detection cartridge; 502. a circuit board; 503. a laser emission source; 504. a laser emitting port; 505. a cylindrical objective lens; 506. a band-pass filter; 507. a laser receiving port.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-8, a machine vision based weld face detection apparatus includes:
referring to fig. 1, in a transportation frame 105, a vertical column 206 is fixedly connected to the top of the rear side of the transportation frame 105, a sliding rod 202 is fixedly connected to the left side below the vertical column 206, a vertical plate 205 is slidably connected to the surface of the sliding rod 202, an i-shaped cross beam 204 is fixedly connected to the top of the vertical plate 205, and a sliding block 211 is slidably connected to the bottom of the i-shaped cross beam 204;
referring to fig. 1 and 3, a sensing member 300, disposed at a position midway on the bottom of the slider 211, the detection assembly 300 comprises a fixing rod 307, a supporting plate 301 is fixedly connected to the bottom of the fixing rod 307, a supporting rod 302 is fixedly connected to the left side of the lower surface of the supporting plate 301, a vertical plate 304 is fixedly connected to the bottom of the supporting rod 302, a rotating motor 303 is fixedly connected to the left side of the vertical plate 304, a rotating frame 305 is fixedly connected to the output end of the rotating motor 303, a rotating piece 312 is rotatably connected to the right end of the rotating frame 305, a detection box 501 is fixedly connected to the bottom end of the rotating piece 312, a first rotating arm 306 is rotatably connected to the right side of the rotating piece 312, a fastening rod 308 is fixedly connected to the rear side of the lower surface of the supporting plate 301, a fixing plate 311 is fixedly connected to the bottom end of the fastening rod 308, a twisting motor 310 is fixedly connected to the rear side of the fixing plate 311, a second rotating arm 309 is fixedly connected to the output end of the twisting motor 310, and the bottom of the front end of the second rotating arm 309 is rotatably connected to the top position of the first rotating arm 306;
the rotation motor 303 operates to drive the rotation frame 305 to rotate, and further drives the rotation member 312 to rotate, so that the front-back angle of the detection box 501 changes, and the rotation motor 310 operates to drive the second rotation arm 309 to rotate, so that the first rotation arm 306 rotates in a matching manner, so that the rotation member 312 rotates in the left-right direction, and comprehensively, the rotatable angle of the whole rotation member 312 completely meets the requirement during detection;
referring to fig. 1, 5 and 6, the grabbing assembly 400 is disposed at a position above the front surface of the upright 206, the grabbing assembly 400 includes a fixed arm 416, a grabbing frame 401 is rotatably connected to the left side of the front surface of the fixed arm 416, support arms 402 are fixedly connected to the upper and lower ends of the front surface of the grabbing frame 401, a stressed member 404 is fixedly connected to the front end of each support arm 402 inwards, a first rotating arm 403 is rotatably connected to the joint of each support arm 402 and the stressed member 404, an L-shaped rotating arm 405 is rotatably connected to the front end of each first rotating arm 403, a clamping jaw 408 is rotatably connected to the front end of each L-shaped rotating arm 405, a second rotating arm 409 is rotatably connected to the end of the stressed member 404 away from the support arm 402, the front end of the second rotating arm 409 is rotatably connected to the corner of the L-shaped rotating arm 405, a cylinder 412 is fixedly connected to the inside of the frame of the grabbing frame 401, a through hole 411 is formed in the middle of the front side of the grabbing frame 401, an air rod 410 is slidably connected to the air rod 410, the clamping frame 401 passes through the through hole 411, the front end of the air rod 410 is fixedly connected with a push block 407, the left side and the right side of the push block 407 are both rotatably connected with push arms 406, the top end of the right push arm 406 is rotatably connected with the middle part of the second rotating arm 409 above, and the bottom end of the left push arm 406 is rotatably connected with the middle part of the second rotating arm 409 below;
the cylinder 412 drives the contracting air rod 410, so that the air rod 410 pulls the push block 407, the push block 407 pulls the push arm 406, and the push arm 406 makes the two second rotating arms 409 approach each other, so that the two L-shaped rotating arms 405 approach each other, and the first rotating arm 403 rotates in a matching manner, so that the clamping jaw 408 clamps and fixes the object to be detected, the clamping jaw 408 is kept horizontal in a natural state due to the action of the return spring 417, and during clamping, the surface of the object to be detected is correspondingly inclined to match the surface of the object to be detected, and a person is required to place the object to be detected at the clamping jaw 408 in the clamping process;
when the detection object turns over the welding seam at the bottom of the detection object, the turning motor 413 operates to drive the driving gear 415 to rotate, and further drive the driven gear 414, so that the clamping frame 401 is turned over, and then the detection is turned over;
referring to fig. 1 and 2, specifically, top fixedly connected with electric jar 208 in the middle of the transport frame 105 front side, electric jar 208 top sliding connection has a backup pad 207, electric jar 208 left end top fixedly connected with servo motor 201, backup pad 207 top fixed connection is at the front end of worker's shape crossbeam 204, backup pad 207 openly top fixedly connected with transmission motor 203, transmission motor 203's output fixedly connected with screw rod 210, screw rod 210 middle part threaded connection is in slider 211 below, screw rod 210 front end rotates to be connected in the backup pad 207 top, screw rod 210 rear end rotates to be connected in riser 205 top.
Referring to fig. 2, a baffle 209 is fixedly connected to the left end of the sliding rod 202, and the bottom of the baffle 209 is fixedly connected to the upper surface of the rear side of the transportation frame 105.
Referring to fig. 3 and 7, a circuit board 502 is installed on the upper left of the inner cavity of the detection box 501, an inclined plane is arranged in the middle of the bottom of the detection box 501, a laser emission port 504 is formed in the inclined plane, a laser emission source 503 is installed on the lower middle of the inner cavity of the detection box 501, a cylindrical objective lens 505 is installed in the middle of the right of the inner cavity of the detection box 501, a band-pass filter 506 is installed on the lower right of the inner cavity of the detection box 501, a laser receiving port 507 is formed in the bottom of the right of the detection box 501, and the laser emission source 503 and the cylindrical objective lens 505 are both electrically connected with the circuit board 502;
during detection, the laser emission source 503 emits light, the light is reflected by a detected object, enters the cylindrical objective 505 through the laser receiving port 507, the band-pass filter 506 filters other interference light to prevent interference with a detection result, and the circuit board 502 processes image information collected by the cylindrical objective 505 and transmits the image information to the terminal display screen.
Referring to fig. 5, a receiving shaft is rotatably connected to the left rear side of the fixing arm 416, the receiving shaft is fixedly connected to the gripping frame 401, a driven gear 414 is fixedly connected to the rear end of the receiving shaft, a turn-over motor 413 is fixedly connected to the front left side of the fixing arm 416, a driving gear 415 is fixedly connected to the output end of the turn-over motor 413, and the driving gear 415 is engaged with the driven gear 414.
Referring to fig. 1 and 2, both ends all rotate about transport frame 105 and are connected with axis of rotation 103, and axis of rotation 103 surface has cup jointed conveyer belt 104, transport frame 105 front left side fixedly connected with driving motor 102, driving motor 102's output and left side axis of rotation 103 front end fixed connection transports the equal fixedly connected with supporting leg 101 in frame 105 bottom four corners.
The left end of the rotating frame 305 is rotatably connected to the middle of the side surface of the vertical plate 304, and the bottom end of the second rotating arm 309 is rotatably connected to the middle of the front surface of the fixed plate 311.
The top of the fixed rod 307 is fixedly connected to the bottom of the sliding block 211, and the rear side of the right end of the fixed arm 416 is fixedly connected to the upper front side of the upright post 206.
Referring to fig. 6, a plurality of return springs 417 are fixedly connected to the front end of the L-shaped rotating arm 405, and one end of the return spring 417 far away from the L-shaped rotating arm 405 is fixedly connected to the surface of the clamping jaw 408.
The working principle and the using process of the invention are as follows: by arranging the detection assembly 300, the detection assembly 300 can rotate by three hundred sixty degrees, even if the surface of a welding object is a smooth curved surface or an irregular curved surface, the angle of the detection box 501 can be adjusted according to the surface of the welding object, so that the detection box 501 is always perpendicular to the section of the curved surface, the detection accuracy is ensured, the detection assembly 300 can move back and forth and left and right through the electric cylinder 208 and the screw 210, and the detection assembly 300 can cover the whole surface of the detection object to perform comprehensive detection; snatch subassembly 400 through setting up, can carry out the centre gripping to the detection thing, and the centre gripping is very firm, hardly takes place to drop, simultaneously, because reset spring 417 and clamping jaw 408's setting, can be so that clamping jaw 408 carries out the centre gripping according to the detection thing surface adjustment gradient to the cooperation detects the thing surface, because driven gear 414 and driving gear 415, can carry out automatic turn-over to the detection thing, need not the manpower and turn labour saving and time saving.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A weld face detection apparatus based on machine vision, comprising:
the transportation device comprises a transportation frame (105), wherein the top of the rear side of the transportation frame (105) is fixedly connected with an upright post (206), the left side below the upright post (206) is fixedly connected with a slide bar (202), the surface of the slide bar (202) is slidably connected with an upright plate (205), the top of the upright plate (205) is fixedly connected with an I-shaped cross beam (204), and the bottom of the I-shaped cross beam (204) is slidably connected with a slide block (211);
the detection component (300) is arranged in the middle of the bottom of the sliding block (211), the detection component (300) comprises a fixing rod (307), a supporting plate (301) is fixedly connected to the bottom of the fixing rod (307), a supporting rod (302) is fixedly connected to the left side of the lower surface of the supporting plate (301), a vertical plate (304) is fixedly connected to the bottom of the supporting rod (302), a rotating motor (303) is fixedly connected to the left side of the vertical plate (304), a rotating frame (305) is fixedly connected to the output end of the rotating motor (303), a rotating piece (312) is rotatably connected to the right end of the rotating frame (305), a detection box (501) is fixedly connected to the bottom end of the rotating piece (312), a first rotating arm (306) is rotatably connected to the right side of the rotating piece (312), a fastening rod (308) is fixedly connected to the rear side of the lower surface of the supporting plate (301), a fixing plate (311) is fixedly connected to the bottom end of the fastening rod (308), and a twisting motor (310) is fixedly connected to the rear side of the fixing plate (311), the output end of the torsion motor (310) is fixedly connected with a second rotating arm (309), and the bottom of the front end of the second rotating arm (309) is rotatably connected to the top position of the first rotating arm (306);
the grabbing component (400) is arranged at a position above the front side of the upright column (206), the grabbing component (400) comprises a fixed arm (416), the left side of the front side of the fixed arm (416) is rotatably connected with a clamping frame (401), the upper end and the lower end of the front side of the clamping frame (401) are fixedly connected with a support arm (402), the front end of the support arm (402) is fixedly connected with a stressed piece (404) inwards, the joint of the support arm (402) and the stressed piece (404) is rotatably connected with a first rotating arm (403), the front end of the first rotating arm (403) is rotatably connected with an L-shaped rotating arm (405), the front end of the L-shaped rotating arm (405) is rotatably connected with a clamping jaw (408), one end, far away from the support arm (402), of the stressed piece (404) is rotatably connected with a second rotating arm (409), the front end of the second rotating arm (409) is rotatably connected at the corner of the L-shaped rotating arm (405), and a cylinder (412) is fixedly connected in the frame of the clamping frame (401), through-hole (411) have been seted up in the middle of press from both sides and get frame (401) front side, and cylinder (412) front end sliding connection has air pole (410), and air pole (410) pass press from both sides and get frame (401) through-hole (411), and air pole (410) front end fixedly connected with ejector pad (407), and the ejector pad (407) left and right sides all rotates and is connected with push arm (406), and the right side push arm (406) top is rotated and is connected above the middle part of second rotor arm (409), the left side the bottom of push arm (406) is rotated and is connected below the middle part of second rotor arm (409).
2. The machine vision-based weld face detection apparatus according to claim 1, wherein: transport frame (105) middle top fixedly connected with electric jar (208) of front side, electric jar (208) top sliding connection has backup pad (207), electric jar (208) left end top fixedly connected with servo motor (201), backup pad (207) top fixed connection is at the front end of worker's shape crossbeam (204), backup pad (207) front top fixedly connected with transmission motor (203), the output fixedly connected with screw rod (210) of transmission motor (203), screw rod (210) middle part threaded connection is in slider (211) below, screw rod (210) front end rotates to be connected in backup pad (207) top, screw rod (210) rear end rotates to be connected in riser (205) top.
3. The machine vision-based weld face detection apparatus according to claim 1, wherein: the left end of the sliding rod (202) is fixedly connected with a baffle (209), and the bottom of the baffle (209) is fixedly connected to the upper surface of the rear side of the transportation frame (105).
4. The machine vision-based weld face detection apparatus according to claim 1, wherein: circuit board (502) are installed to detection box (501) inner chamber upper left side, be provided with the inclined plane in the middle of detection box (501) bottom, laser emission mouth (504) have been seted up on the inclined plane, below is installed in the middle of detection box (501) inner chamber laser emission source (503), detection box (501) inner chamber right side mid-mounting has cylinder objective (505), band-pass filter (506) are installed to detection box (501) inner chamber right side below, laser receiving port (507) have been seted up to detection box (501) right side bottom, laser emission source (503) and cylinder objective (505) all with circuit board (502) electric connection.
5. The machine vision-based weld face detection apparatus according to claim 1, wherein: the left rear side of the fixing arm (416) is rotatably connected with a bearing shaft, the bearing shaft is fixedly connected with the clamping frame (401), the rear end of the bearing shaft is fixedly connected with a driven gear (414), the front left side of the fixing arm (416) is fixedly connected with a turn-over motor (413), the output end of the turn-over motor (413) is fixedly connected with a driving gear (415), and the driving gear (415) is meshed with the driven gear (414).
6. The machine vision-based weld face detection apparatus according to claim 1, wherein: transport frame (105) left and right sides both ends all rotate and be connected with axis of rotation (103), and axis of rotation (103) surface has cup jointed conveyer belt (104), transport frame (105) front left side fixedly connected with driving motor (102), the output and the left side of driving motor (102) axis of rotation (103) front end fixed connection transports the equal fixedly connected with supporting leg (101) in frame (105) bottom four corners.
7. The machine vision-based weld face detection apparatus according to claim 1, wherein: the left end of the rotating frame (305) is rotatably connected to the middle of the side face of the vertical plate (304), and the bottom end of the second rotating arm (309) is rotatably connected to the middle of the front face of the fixed plate (311).
8. The machine vision-based weld face detection apparatus according to claim 1, wherein: the top of the fixed rod (307) is fixedly connected to the bottom of the sliding block (211), and the rear side of the right end of the fixed arm (416) is fixedly connected to the upper part of the front surface of the upright post (206).
9. The machine vision-based weld face detection apparatus according to claim 1, wherein: the front end of the L-shaped rotating arm (405) is fixedly connected with a plurality of return springs (417), and one ends, far away from the L-shaped rotating arm (405), of the return springs (417) are fixedly connected to the surface of the clamping jaw (408).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210066448.8A CN114354497A (en) | 2022-01-20 | 2022-01-20 | Weld face check out test set based on machine vision |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210066448.8A CN114354497A (en) | 2022-01-20 | 2022-01-20 | Weld face check out test set based on machine vision |
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| CN114354497A true CN114354497A (en) | 2022-04-15 |
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| CN202210066448.8A Pending CN114354497A (en) | 2022-01-20 | 2022-01-20 | Weld face check out test set based on machine vision |
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| CN (1) | CN114354497A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117092123A (en) * | 2023-07-20 | 2023-11-21 | 苏州诺克汽车工程装备有限公司 | Visual identification detection device and detection method for welding white automobile body |
| CN117589688A (en) * | 2024-01-18 | 2024-02-23 | 湖北省高创公路工程咨询监理有限公司 | Bridge expansion joint steel structure detection device and method thereof |
-
2022
- 2022-01-20 CN CN202210066448.8A patent/CN114354497A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117092123A (en) * | 2023-07-20 | 2023-11-21 | 苏州诺克汽车工程装备有限公司 | Visual identification detection device and detection method for welding white automobile body |
| CN117589688A (en) * | 2024-01-18 | 2024-02-23 | 湖北省高创公路工程咨询监理有限公司 | Bridge expansion joint steel structure detection device and method thereof |
| CN117589688B (en) * | 2024-01-18 | 2024-04-09 | 湖北省高创公路工程咨询监理有限公司 | Bridge expansion joint steel structure detection device and method thereof |
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