A kind of miniature parts flatness measurement mechanism
Technical field
The invention belongs to field of mechanical technique, more specifically relate to a kind of miniature parts flatness measurement mechanism.
Background technology
The measurement of planeness refers to the variation of tested real surface to its ideal plane, and plane is by rectilinear(-al), so in straight line degree measurement, ruler method, optical alignment method, optical autocollimating method, gravitational method etc. also are applicable to measurement plane degree error.When measurement plane is spent, first measure the linearity in some cross sections, then by flatness tolerance band definition (seeing form and position tolerance), utilize the value of each measuring point graphical method or computing method to carry out data and process and can draw flatness error.Also favourable by optical interference method and the dull and stereotyped method measurement plane error of tinting, above measuring method is measured for individuality, can't measure detection to product to be checked in batches, so design a kind of miniature parts flatness measurement mechanism, is very useful.
Summary of the invention
The object of the invention is to overcome the deficiency that prior art exists, a kind of miniature parts flatness measurement mechanism is provided, the present invention has simple in structure, easy to use, by the transportation of X-axis bar and Y-axis bar, measurement mechanism is transported to the carrier top, the position of part on CCD calibration carrier, then radium-shine part is scanned, if underproof product is arranged, cylinder can drive suction nozzle, draws out underproof part, and put into the waste material box, for the workman detects the advantage that unacceptable product is provided convenience.
A kind of miniature parts flatness measurement mechanism, comprise base plate, carrier, cushion block, Y-axis bar, X-axis bar and detecting device, described carrier is positioned at the center of base plate, cushion block, Y-axis bar and X-axis bar lay respectively at right side, rear side and the left side of carrier, and by the installing plate back side, fixing brace is fixed on the X-axis bar detecting device.
In technique scheme, described carrier is fixed on the carrier base by the carrier baffle plate of carrier surrounding, and the carrier base is fixed on base plate, and carrier base rear side is fixed with a waste material box.
In technique scheme, be fixed with a slide rail on described cushion block, on slide rail, card has a slide block, between the Y-axis mounting bar right-hand end of slide block and Y-axis bar, is connected with a slide rail contiguous block.
In technique scheme, described Y-axis bar left part is provided with a y-axis motor, between Y-axis bar and y-axis motor, is connected a Y-axis shaft coupling, and the Y-axis shaft coupling is fixed on the Y-axis mounting bar; Two Y-axis photoelectric sensors are housed on the Y-axis mounting bar, and Y-axis mounting bar left side is fixed with an X-axis sensing chip.
In technique scheme, described X-axis bar is fixed on keel, keel is fixed on base plate, and the X-axis motor of X-axis bar end is connected to Y-axis mounting bar left side by the X-axis shaft coupling, and cover plate is connected between X-axis shaft coupling and X-axis bar end through Y-axis mounting bar bottom; The X-axis bar is equipped with two X-axis photoelectric sensors on the outside.
In technique scheme, a CCD fixed block is installed on the installing plate of described detecting device, CCD fixed block top is provided with an adjusting knob, CCD fixed block below is equipped with a CCD, CCD is equipped with a light source by the light source erecting frame, the CCD right side is equipped with two cylinders, and two cylinder belows are connected with a suction nozzle, and the suction nozzle installed inside has a radium-shine transmitter.
In technique scheme, on the fixing brace in the described installing plate back side, be connected with a Y-axis sensing chip.
Compared with prior art, the present invention has following beneficial effect:
The present invention is simple in structure, easy to use, by the transportation of X-axis bar and Y-axis bar, measurement mechanism is transported to the carrier top, the position of part on CCD calibration carrier, then radium-shine part is scanned, if underproof product is arranged, cylinder can drive suction nozzle, draws out underproof part, and put into the waste material box, for detecting unacceptable product, the workman provides convenience.
The accompanying drawing explanation:
Fig. 1 is that perspective view is looked on a left side of the present invention;
Fig. 2 is that perspective view is looked on the right side of the present invention;
Fig. 3 is plan structure schematic diagram of the present invention;
Fig. 4 is the detector arrangement schematic diagram.
In figure: 10, base plate; 20, carrier; 201, carrier baffle plate; 202, carrier base; 203, waste material box; 30, cushion block; 301, slide rail; 302, slide block; 303, slide rail contiguous block; 40, Y-axis bar; 401, Y-axis mounting bar; 402, Y-axis photoelectric sensor; 403, y-axis motor; 404, Y-axis shaft coupling; 405, X-axis sensing chip; 406, Y-axis sensing chip; 50, X-axis bar; 501, keel; 502, X-axis photoelectric sensor; 503, cover plate; 504, X-axis motor; 505, X-axis shaft coupling; 60, detecting device; 601, installing plate; 602, CCD fixed block; 6021, adjusting knob; 603, CCD; 604, light source; 6041, light source erecting frame; 605, cylinder; 606, valve; 607, radium-shine transmitter.
Embodiment
Embodiment 1:
See shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of miniature parts flatness measurement mechanism, comprise base plate 10, carrier 20, cushion block 30, Y-axis bar 40, X-axis bar 50 and detecting device 60, described carrier 20 is positioned at base plate 10 center, cushion block 30, Y-axis bar 40 and X-axis bar 50 lay respectively at right side, rear side and the left side of carrier 20, and by installing plate 601 back sides, fixing brace 608 is fixed on X-axis bar 50 detecting device 60.
Described carrier 20 is fixed on carrier base 202 by the carrier baffle plate 201 of carrier 20 surroundings, and carrier base 202 is fixed on base plate 10, and carrier base 202 rear sides are fixed with a waste material box 203.
Be fixed with a slide rail 301 on described cushion block 30, on slide rail 301, card has a slide block 302, between Y-axis mounting bar 401 right-hand end of slide block 302 and Y-axis bar 40, is connected with a slide rail contiguous block 303.
Described Y-axis bar 40 left parts are provided with a y-axis motor 403, between Y-axis bar 40 and y-axis motor 403, are connected a Y-axis shaft coupling 404, and Y-axis shaft coupling 404 is fixed on Y-axis mounting bar 401; Two Y-axis photoelectric sensors 402 are housed on Y-axis mounting bar 401, and Y-axis mounting bar 401 left sides are fixed with an X-axis sensing chip 405.
Described X-axis bar 50 is fixed on keel 501, keel 501 is fixed on base plate 10, the X-axis motor 504 of X-axis bar 50 ends is connected to Y-axis mounting bar 401 left sides by X-axis shaft coupling 505, and cover plate 503 is connected between X-axis shaft coupling 505 and X-axis bar 50 ends through Y-axis mounting bar 401 bottoms; Two X-axis photoelectric sensors 502 are housed on X-axis bar 50 outsides.
A CCD fixed block 602 is installed on the installing plate 601 of described detecting device 60, CCD fixed block 602 tops are provided with an adjusting knob 6021, CCD fixed block 602 belows are equipped with a CCD603, CCD603 is equipped with a light source 604 by light source erecting frame 6041, the CCD603 right side is equipped with two cylinders 605, two cylinder 605 belows are connected with a suction nozzle 606, and suction nozzle 606 installed inside have a radium-shine transmitter 607.
Be connected with a Y-axis sensing chip 406 on the fixing brace 608 in described installing plate 601 back sides.
Principle of work:
A kind of miniature parts flatness measurement mechanism, part is placed on carrier 20, start X-axis motor 504 and y-axis motor 403, Y-axis bar 40 and X-axis bar 50 first return to initial position, then X-axis motor 504 and y-axis motor 403 move respectively, by X-axis shaft coupling 505 and Y-axis shaft coupling 404, make Y-axis bar 40 and X-axis bar 50 setting in motions, Y-axis mounting bar 401 right-hand members of Y-axis bar 40 are erected on cushion block 30 and slide, Y-axis mounting bar 401 left ends of Y-axis bar 40 move on X-axis bar 50, because the induction between X-axis sensing chip 405 and two X-axis photoelectric sensors 502, the place of Y-axis bar 40 beyond X-direction can not move between two X-axis photoelectric sensors 502, under the effect of y-axis motor 403, Y-axis bar 40 moves on Y direction, Y-axis bar 40 moves on Y-axis mounting bar 401, because the induction between Y-axis sensing chip 406 and two Y-axis photoelectric sensors 402, the place of Y-axis bar 40 beyond Y direction can not move between two Y-axis photoelectric sensors 402, in the process that Y-axis bar 40 moves, detecting device 60 also moves thereupon, the adjusting knob 6021 of CCD fixed block 602 tops can be regulated the height of the CCD603 of below, light source 604 provides a photoenvironment, the position of part on CCD603 calibration carrier, then 607 pairs of parts of radium-shine transmitter are scanned, if underproof product is arranged, cylinder 605 can drive suction nozzle 606, draw out underproof part, and put into waste material box 203.