CN2065987U

CN2065987U - Universal curve instrument

Info

Publication number: CN2065987U
Application number: CN 89201657
Authority: CN
Inventors: 陈仁麟
Original assignee: Individual
Current assignee: Individual
Priority date: 1989-01-31
Filing date: 1989-01-31
Publication date: 1990-11-21

Abstract

The utility model discloses a universal curve instrument. The universal curve instrument is adsorbed enough and is fixed with the hard, smooth, and clean surfaces of an inclined surface, a vertical surface, a top surface, etc. A conical curve, an Archimedes spiral, an involute, and a similar diagram line can be drawn at a stroke conveniently and accurately. The universal curve instrument can serve as a pen, a ruler, a parallel line, a vertical line, a halving line, and a plating rack. The universal curve instrument is composed of a spinning roller, a double headed hook, a pen cap, a difference value chain, a guide frame, a spiral line frame, a guide circle, etc. The utility model can be widely used for analytic geometry, engineering drawing, art education, walls and blackboard newspaper drawing, and the industries of machine, woodwork, plate work, glass baiting, etc.

Description

Universal curve instrument

The utility model relate to a kind of tiltedly, hang down, face such as top is especially drawn conic section on the hard smooth surface, spiral of Archimedes, involute, similar figure line, and can make the combination drawing tool of pen, chi, parallel lines, vertical line, bisector, hanger use.

Analytic geometry, Graphing of Engineering, art teaching, wall, blackboard newspaper drawing, above-mentioned curve is drawn in building, machinery, carpenter, sheet metal, glass blanking etc. on the hard smooth surface, adopt geometrograph usually, be to waste time and energy, and drawing instrument is difficult to keep a foothold.

The purpose of this utility model to provide a kind of can be at metal, (hair) glass, enamel, rock, decoration, wooden paint icocline, hang down, hard smooth surface such as top bases oneself upon and can make things convenient for an accurate omnipotent curvometer that plots.

The purpose of this utility model reaches by following measure: inhale be fixed in tiltedly, hang down, the suctioning (using drawing pin for soft), go up that cylinder is led round endoporus, axis hole and spinning roller axle, rod guidance circle with ring, revolved the coil holder axle, upward R annular groove and saddle ring difference interference fit of hard smooth surface such as top, hang spinning roller, difference chain with the double end grab card that following R annular groove cunning is joined, the control pen cap is made movement locus.Spinning roller is reached the standard grade to take turns in 2.4 cylindricals, two annular grooves and respectively is wound with every 5,10,50,100 millimeters are respectively blue, yellow, green, red isometric first, two branch lines 2.8, cover 2.5 protects mutually, first, two branch lines are drawn through covering 2.5 cylindricals respectively, only needing when using single line that the cover 2.5 cylindrical opening parts first branch line line end ring 2.1 is hung on line takes turns on the 2.4 end face annular grooves and gets final product, axle 2.7 and 2.4 sliding joining of line wheel, fastening with cover 2.5 with nut 2.6, axle 2.7 and line take turns on 2.4 inner peripherys respectively with clockwork spring 2.3 in, the outer end is fixed, line wheel 2.4 rotations during backguy 2.8, clockwork spring 2.3 screws, otherwise, line 2.8 reclaims automatically, wing nut 2.2 can be taken turns line 2.4 lockings, double end grab annulus 3.1 endoporus with suction, pen cap R annular groove cunning is joined, and periphery has plain hook 3.2, the upwards vertical hook 3.3 of vertical with it interdependent opening.Suction and encircle the last cylinder top of leading round endoporus interference fit axis hole is arranged, can justify, revolve coil holder axle 8.1 interference fit with spinning roller axle 2.7, rod guidance, periphery has upper and lower annular groove and saddle ring 7.3 interference fit, double end grab 4.2 can be inhaled the sucker 4.1 that is fixed in the hard smooth surface for top thickness gradually is as thin as periphery about 1/8 interior ball cross section body down around its axle center rotation in following R annular groove.Compression spring 5.3 is arranged in the pen container 5.4 on the pen cap, pen can be ejected, but front end is distributed in the tooth hypertonic of circumference, elastic cuffs 5.1 can move on the tooth excircle, and double end grab 5.2 can have the circular hole that crosses diameter of section thereafter around its axle center rotation in the back R annular groove, can slide with saddle guide rod 7.5 and join, therewith vertical, approximate spinning roller diameter 1/2 place apart from pen container 5.4 front ends, the through hole that has both sides to be respectively interior six sides, to justify can be respectively and spinning roller nut 2.6, axle 2.7 interference fit.The difference chain is linked to be by an isometrical difference ring 6.2 and an end grab 6.1, begins to be respectively blue, yellow, green, red every 5,10,50,100 millimeters from the grab end.Saddle is by have indigo plant, Huang, green, red cylindrical bar to constitute every 5,10,50,100 millimeters places, respectively there is ring 7.3 at guide rail 7.2 two ends, guide rod 7.5 front ends have grab 7.4, can vertically slide along guide rail 7.2 with guide rod 7.5, the guide rod front end has balanced body 7.1, is the centre of support to suction double end grab 4.2.Revolve on the coil holder with axle 8.1 sliding axle sleeve 8.3 1 side vertical planes of joining in upper and lower grab 6.2 arranged respectively, following grab can be regulated flexible with bar, lead round two ends and indicate suitable, counterclockwise rotation direction mark respectively, start from line 9.2 end ring 9.1 of an end ring around excircle minor spiral V groove, there is bar at rod guidance circle two ends, ring is led circle endoporus.Sucker 4.1, elastic cuffs 5.1 are rubber or plastic material, and clockwork spring 2.3, compression spring 5.3 are spring steel, and line 2.8 is plastics or cotton thread, soft annealed wire, and all the other are metal or nonmetal steel bodies such as steel or plastics.

The utility model has adopted the combination of steel, rubber-plastics material, inserts, connects around, card, extension mode, cooperates reliable, easy to loading and unloading.Suction be fixed in tiltedly, hang down, on the bright and clean thing of hard such as end face, the two is the vacuum shape, suction is big, makes hanger and hangs 1 kilogram of object, suctions that to reach a few days be month surplus not fall.

Concrete structure of the present utility model is provided by the following drawings and embodiment:

Fig. 1 is that omnipotent curvometer is painted the hyperbola work sheet: difference chain 1, spinning roller 2, double end grab 3, suction 4, the pen cap 5.Spinning roller (Fig. 2): ring 2.1, wing nut 2.2, clockwork spring 2.3, line wheel 2.4, cover 2.5, nut 2.6, axle 2.7, line 2.8.Double end grab (Fig. 3): annulus 3.1, plain hook 3.2, vertical hook 3.3.Suction (Fig. 4): sucker 4.1, double end grab 4.2.The pen cap (Fig. 5): elastic cuffs 5.1, double end grab 5.2, compression spring 5.3, pen container 5.4.Difference chain (Fig. 6): grab 6.1, difference ring 6.2.Saddle (Fig. 7): balanced body 7.1 guide rails 7.2, ring 7.3, grab 7.4, guide rod 7.5.Revolve coil holder (Fig. 8): axle 8.1, grab 8.2, axle sleeve 8.3.Lead circle (Fig. 9): ring 9.1, line 9.2, bar, ring are led circle 9.3.

Pen: pencil or ball pen, ruling pen, pen, chalk, scriber, glass cutter are inserted in the pen cap pen container 5.4, and elastic cuffs 5.1 moves to front end, and the tooth that is distributed in circumference shrinks and clamps, write, paint, stroke.

Chi: utilization saddle guide rail 7.2 or guide rod 7.5, roulette 2.8, difference chain scale are made chi, survey, are painted.

Circle: 2.7 insertions of spinning roller axle are suctioned 4 axis holes, suction is fixed in need make the round heart, the first branch line line end ring 2.1 is hung on the end face annular groove, second branch line is pulled out with demand and is made strong points such as radius of circle around going into double end grab 4.2, this line end ring 2.1 is hung in the pen cap double end grab 5.2, the pen cap is outside, and the place ahead is required justifying around suctioning the pen cap end track that (center of circle) rotate a circle.

Oval: performing needs to do oval long and short axle, to insert one suctions on 4 axis holes spinning roller 2 second branch lines and pulls out and make strong points such as transverse with demand and suction double end grab 4.2 around going into this, line end ring 2.1 is hung another and is suctioned on the double end grab 4.2, pen cap double end grab 5.2 is snapped in two to suction the top-stitching mid point and stands on minor axis one summit, two suction and are fixed in both sides, major axis center (focus) respectively, the pen cap is outside, and the place ahead suctions the pen cap end track that (focus) rotates a circle around two, and the demand that is is done oval.

Involute: will suction ring that cylinder inserts required involute base circle diameter (BCD) and lead round endoporus and inhale to be fixed in and to do the involute center, hang on the pen cap double end grab 5.2 leading round line end ring 9.1, the pen cap is outside, the place ahead is around suctioning (involute center) rotation, and pen cap end track is the required involute of doing.

Round both ends of the surface commutation will be led, suitable, counterclockwise rotation direction involute can be painted.

Spiral of Archimedes: will suction cylinder and insert required diameter (diameter=1/ π spiral of Archimedes helical pitch) ring and lead round endoporus and inhale to be fixed in and to do the spiral of Archimedes center, revolve 8.1 insertions of coil holder axle and suction axis hole, line 9.2 snap in revolve coil holder grab 8.2(or rod guidance circle insert suction axis hole) line end ring 9.1 hangs on the pen cap double end grab 5.2, the pen cap is outside, the place ahead is the required spiral of Archimedes of doing around suctioning the pen cap end track that (spiral of Archimedes center) rotates a circle.

Round both ends of the surface commutation will be led, suitable, counterclockwise rotation direction spiral of Archimedes can be painted.

Hyperbola, line segment, angular bisector: spinning roller axle 2.7, nut 2.6 are inserted the through hole that pen cap both sides are respectively interior six sides, circle, one line end ring 2.1 hangs difference chain grab 6.1, the moving point of difference ring 6.2(is to the bifocal range difference) hang suction respectively with another end ring 2.1 of spinning roller and be fixed in and need do the hyperbolic focus place and suction on the two-way grab 4.2, one side begins to wield the pen to opposite side between bifocal, and tip of the brushstyle of a writing or painting track is requiredly does hyp one.With being hung on two line end ring, the difference chain link transpositions that suction on the double end grab 4.2, in like manner, can get hyp another track.

The two-wire line end ring 2.1 that is inserted with spinning roller on the pen cap inserted respectively to inhale be fixed in line segment two-end-point strong points such as () angle two ray limits two and suction double end grab 4.2, the tip of the brushstyle of a writing or painting track that the pen cap is wield the pen to opposite side in this two one side (summit) beginning is line segment (angle) bisector.

Parabola, parallel lines, vertical line: two suction the R groove inserts saddle ring 7.3 respectively and inhales admittedly in need and make parabolical directrix, guide rod 7.5 is inserted with in the pen cap circular hole of spinning roller, spinning roller two-wire end ring 2.1 is hung respectively and guide rod front end grab 7.4 and suction and be fixed in the focus place and suction on the double end grab 4.2, vertically, tapered plane is drawn, the guide rod front end need hang up balanced body 7.1, suctioning with top is the centre of support, the pen cap is begun to wield the pen to opposite side in parabolic bobbin one side together with guide rod, and track is need make parabola.

The pen cap (removing spinning roller) is fixed on the guide rod 7.5 piecemeal, slides along guide rail 7.2, be straight line, parallel lines, guide rod 7.5 and guide rail 7.2 is fixing piecemeal, and the pen cap slides along guide rod 7.5, intersects with parallel lines to be vertical line.

Similar figure line: respectively distance, parabola focus between known radius of circle, oval long and short axle, hyperbola bifocal and two summits are enlarged (or dwindling) X doubly to distance, involute basic circle, spiral of Archimedes helical pitch between directrix, on institute's construction line the also corresponding expansion of each correspondingly-sized (or dwindling) X times.

Claims

1, tiltedly, hang down, face such as top is especially drawn conic section on the hard smooth surface, spiral of Archimedes, involute, similar figure line, and can make the omnipotent curvometer of pen, chi, parallel lines, vertical line, bisector, hanger, it is characterized in that:

A, 4 axis holes that suction that suction is fixed in the hard smooth surface insert spinning roller axle 2.7, from spinning roller, pull out second wire-wound and go into double end grab 4.2, line end ring 2.1 is hung in the pen cap double end grab 5.2 and is painted circle, or pull out line line end ring 2.1 and hang another and suction double end grab 4.2, two suction top-stitching snaps in the pen cap double end grab 5.2, paint ellipse, to suction cylinder insertion ring and lead round endoporus, line end ring 9.1 is hung on the pen cap double end grab 5.2, lead round both ends of the surface and commutation, paint suitable, counterclockwise rotation direction involute, or revolve coil holder axle 8.1 and insert and suction axis hole, ring is led round line 9.2 and is snapped in and revolve coil holder grab 8.2, or the insertion of rod guidance circle suctions axis hole, line end ring 9.1 hangs pen cap double end grab 5.2, lead round both ends of the surface and commutation, paint suitable, counterclockwise rotation direction spiral of Archimedes, with spinning roller axle 2.7, both sides are respectively interior six sides in the nut 2.6 insertion pens cap, the through hole of circle, one line end ring 2.1 hangs difference chain grab 6.1, difference ring 6.2 and another end ring 2.1 of spinning roller are hung suction respectively and are fixed in hyperbola bifocal place and suction in the double end grab 4.2, paint hyperbola, the two-wire line end ring 2.1 that is inserted with spinning roller on the pen cap is hung suction respectively be fixed in the line end two-end-point, strong points two such as angle two ray limits suction on the double end grab 4.2, the line drawing section, the angle bisector, maybe will be inserted with the circular hole on the spinning roller pen cap, plug the saddle guide rod 7.5 that is fixed in the parabola directrix by suctioning, spinning roller two line end rings 2.1 are hung respectively and guide rod front end grab 7.4 and suction and be fixed in the focus place and suction on the double end grab 4.2, paint parabola, remove spinning roller, the pen cap (guide rod 7.5) is fixed on the guide rod 7.5 (guide rail 7.2) piecemeal, drawing beeline, parallel lines, vertical line

B, spinning roller: line is taken turns in 2.4 cylindricals, two annular grooves and respectively is wound with every 5,10,50,100 millimeters are respectively blue, yellow, green, red isometric first, two branch lines 2.8, cover 2.5 protects mutually, first, two branch lines are drawn through covering 2.5 cylindricals respectively, only needing when using single line that the cover 2.5 cylindrical opening parts first branch line line end ring 2.1 is hung on line takes turns on the 2.4 end face annular grooves and gets final product, axle 2.7 and 2.4 sliding joining of line wheel, fastening with cover 2.5 with nut 2.6, axle 2.7 and line take turns on 2.4 inner peripherys respectively with clockwork spring 2.3 in, the outer end is fixed, line wheel 2.4 rotations during backguy 2.8, clockwork spring 2.3 screws, otherwise, line 2.8 reclaims automatically, wing nut 2.2 can be taken turns line 2.4 lockings

C. double end grab: annulus 3.1 endoporus with suction, pen cap R annular groove cunning joins, periphery has plain hook 3.2, the vertical interdependent opening hook 3.3 that upwards hangs down with it,

D, suction: there is axis hole on the last cylinder top of leading round endoporus interference fit with ring, can justify, revolve coil holder axle 8.1 interference fit with spinning roller axle 2.7, rod guidance, periphery has upper and lower R annular groove, last R annular groove and saddle ring 7.3 interference fit, double end grab 4.2 can rotate around its axle center in the R annular groove down, for gradually being as thin as periphery about 1/8 interior ball cross section body, top thickness inhales the sucker 4.1 that is fixed in the hard smooth surface down

E, the pen cap: compression spring 5.3 is arranged in the pen container 5.4, pen can be ejected, but front end is distributed in the tooth hypertonic of circumference, and elastic cuffs 5.1 can move on the tooth excircle, and double end grab 5.2 can be around its axle center rotation in the back R annular groove, the circular hole that crosses diameter of section is arranged thereafter, can join with saddle guide rod 7.5 is sliding, therewith vertical, approximate spinning roller diameter 1/2 place apart from pen container 5.4 front ends, the through hole that has both sides to be respectively interior six sides, to justify, can be respectively and spinning roller nut 2.6 axles 2.7 interference fit

F, difference chain: be linked to be by an isometrical difference ring 6.2 and an end grab 6.1, begin to be respectively blue, yellow, green, red every 5,10,50,100 millimeters from the grab end,

G, saddle: by have indigo plant, Huang, green, red cylindrical bar to constitute every 5,10,50,100 millimeters places, respectively there is ring 7.3 at guide rail 7.2 two ends, guide rod 7.5 front ends have grab 7.4, can vertically slide along guide rail 7.2 with guide rod 7.5, the guide rod front end has balanced body 7.1, to suction double end grab 4.2 is the centre of support

H, revolve coil holder: with upper and lower in the axle 8.1 sliding axle sleeve 8.3 1 side vertical planes of joining grab 8.2 arranged respectively, following grab can be regulated flexible with bar,

I, lead circle: two ends have suitable, counterclockwise rotation direction mark respectively, start from line 9.2 end ring 9.1 of an end ring around excircle minor spiral V groove, and there is bar at rod guidance circle two ends, ring is led circle endoporus.

2, omnipotent curvometer according to claim 1, it is characterized in that: sucker 4 elastic cuffs 5.1 are rubber or plastic material, clockwork spring 2.3, compression spring 5.3 are spring steel, and line 2.8 is plastics or cotton thread, soft annealed wire, and all the other are metal or nonmetal steel bodies such as steel or plastics.