CN205102715U - Triangle measuring tool is adjusted with plane to bearing slide through -hole corner - Google Patents
Triangle measuring tool is adjusted with plane to bearing slide through -hole corner Download PDFInfo
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- CN205102715U CN205102715U CN201520916404.5U CN201520916404U CN205102715U CN 205102715 U CN205102715 U CN 205102715U CN 201520916404 U CN201520916404 U CN 201520916404U CN 205102715 U CN205102715 U CN 205102715U
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Abstract
The utility model relates to a special triangle measuring tool in the teaching, a triangle measuring tool is adjusted with plane to bearing slide through -hole corner, as the improvement: have the bearing pin axle under the slide on the plane, the bearing pin is epaxial to have pivot bearing section, is the pivot step between pivot bearing section and the bearing pin axle, and pivot bearing section outer end is bearing section outer end, be fixed with the antifriction bearing inner circle in the pivot bearing section, the pivot step is being pasted to antifriction bearing inner circle inboard, has the axle to use the jump ring on the snap ring recess, and the axle keeps off in the antifriction bearing inner circle outside with the jump ring, there is the corner eyehole under the slide on the plane, has the corner scale on the chi of limit on the plane, the length scale is still being engraved on the inboard scaled slope in plane on the chi of limit on the scale slope, having the bearing slide on the chi of limit on the plane, and having the transition fluting on bearing slide and the limit chi between the plane, there are blind groove space, the single -ended opening of bearing slide in bearing slide bottom, the axle can lie in blind groove space with the jump ring among, the axle is with there being the space between jump ring and the blind groove space.
Description
Technical field
The utility model relates to the upper special triangle measurer of a kind of teaching, and International Classification of Patents is B43L, particularly relates to a kind of bearing slideway through hole corner isoplanar adjusting triangle measurer.
Background technology
Mathematics is one of important subject, and in Junior Mathematics, triangle geometry is most important.Learning triangle geometry well is junior middle school's plane geometry and even the most important basis of senior middle school's solid geometry.
At present, in teaching, the teaching aid of religion geometry has ruler, set square etc., and they exist many drawbacks: carry inconvenience, uses also inconvenient, prior or function singleness.When imparting knowledge to students drawing, user can only be online basic previous step one step draw figure required for oneself, drawing course is loaded down with trivial details, and it is not directly perceived, more can not training student association, analogy, observation and manipulative ability preferably, teacher should draw and say again, very busy, adds great work difficulty to education personnel.Chinese patent: the adjustable set square (patent No.: 2011200369592), but cannot accomplish that its three bars chi is at same plane, there is comparatively big error, another Chinese patent: the adjustable multipurpose four bar chi (patent No.: 2013201682530), also be to accomplish that its four bars chi is at same plane, still exists comparatively big error; Also has only one China patent: (patent No.: 2014208739549) remains and cannot accomplish that each ruler is at same plane, is all to there is comparatively big error multifunctional teaching gauge.
Summary of the invention
For above prior art Problems existing, the utility model adopts bearing slideway, triangle measurer is carried out to the design of isoplanar free of discontinuities adjustment, achieve the angle that sizes is different, a kind of bearing slideway through hole corner isoplanar adjusting triangle measurer one step can be shared and accurately put in place.Specific as follows:
A kind of bearing slideway through hole corner isoplanar adjusting triangle measurer, comprise the first adjustable rule, the second adjustable rule and the 3rd adjustable rule that three physical dimensions are identical, every adjustable rule is made up of limit chi part and slippage part; First adjustable rule is made up of the first limit chi part and the first slippage part, and the second adjustable rule is made up of Second Edge chi part and the second slippage part, and the 3rd adjustable rule is made up of the 3rd limit chi part and the 3rd slippage part; Bearing slideway in the first described limit chi part and between the skid bearing in the 3rd slippage part for being slidably matched, bearing slideway in described Second Edge chi part and between the skid bearing in the first slippage part for being slidably matched, the bearing slideway in the 3rd described limit chi part and between the skid bearing in the second slippage part for being slidably matched; As improvement:
The lower surface of described slippage part is slide plate lower plane, and the upper surface of described limit chi part is plane on the chi of limit; Slide plate lower plane there is rotation through hole, limit chi plane has limit chi stepped hole; Slide plate lower plane has on slide plate lower plane and have bearing bearing pin, bearing bearing pin there is pivot pin bearing section, it is pivot pin step between pivot pin bearing section and described bearing bearing pin, described pivot pin bearing section outer end is bearing section outer end, and the pivot pin bearing section apart from bearing section outer end being 1.3 to 1.5 millimeters of positions has snap ring groove; Described pivot pin bearing section is fixed with rolling bearing inner ring, and rolling bearing inner ring inboard againsts pivot pin step, snap ring groove has axle jump ring, and axle jump ring keeps off outside rolling bearing inner ring; Slide plate lower plane there is corner window, plane has corner scale with limit chi; On the chi of limit, planar inner has scale slope, and length scale is also engraved on scale slope; Plane there is bearing slideway with limit chi, and bearing slideway and limit chi have transition to slot between plane, bottom bearing slideway, have blind slot space, and the single-ended opening of described bearing slideway; Described axle jump ring can be positioned among described blind slot space, has space between axle jump ring and blind slot space;
Described limit chi stepped hole there is stepped hole plane, stepped screw there are screw stub end and screw cylindrical section, screw stub end and screw cylindrical section connecting portion are screw step surface, volute spring there are cone spring stub end and the little head end of cone spring, the cone angle of the little head end of spring between screw cylindrical section and screw step surface, the cone angle of spring stub end between limit chi stepped hole and stepped hole plane;
Stepped screw passes through described rotation through hole and described limit chi stepped hole successively, wing nut coordinates with stepped screw male end, to be overlapped on the chi of limit in plane by rotatable for slide plate lower plane, on described slide plate lower plane and described limit chi, plane is in sustained height, described stepped screw and rotate between through hole and limit chi stepped hole and be clearance fit;
Described slide plate lower plane has pearl seat stepped hole, pearl seat stepped hole is arranged symmetrically in described bearing bearing pin both sides, in pearl seat stepped hole, step has stepped hole plane, and stepped hole planar central has pearl seat blind hole; In sliding pearl seat, half is measure-alike with the outer half shape and structure of sliding pearl seat, all include sliding pearl seat cylindrical, sliding pearl seat faying face, sliding pearl seat lateral surface, sliding pearl seat faying face there is circular hole in sliding pearl seat, in sliding pearl seat, circular hole bottom is connected to sliding pearl seat internal taper hole stub end, and the little head end of sliding pearl seat internal taper hole is crossing with described sliding pearl seat lateral surface;
Described pearl seat stepped hole inner circle is fixed wtih the sliding pearl seat cylindrical in sliding pearl seat cylindrical in sliding pearl seat in half and the outer half of sliding pearl seat simultaneously, the sliding pearl seat internal taper hole in sliding pearl seat in half and be slidably matched between the sliding pearl seat internal taper hole sliding outside pearl seat in half and be fixed wtih slippage ball; In sliding pearl seat lateral surface on slippage ball in outstanding described sliding pearl seat in half, outstanding sphere is accommodated among described pearl seat blind hole; Plane contact on the outer outstanding sphere of the sliding pearl seat lateral surface of sliding pearl seat outstanding described on slippage ball outward in half and described limit chi.
As further improvement: described length scale texture depth is 0.27 to 0.29 millimeter.
As further improvement: there is stepped hole angle face chi stepped hole both sides, limit, the angle between the stepped hole angle face of both sides is 52 to 54 degree.
the beneficial effects of the utility model:
One, described slippage part is positioned at described chi part one end, limit and is overlapped on plane in the chi part of limit, and on described slide plate lower plane and described limit chi, plane is in sustained height, guarantees that the length scale on three limits is all in same level, avoids error on line of sight; And the skid bearing on every adjustable rule and between the bearing slideway on adjacent activities chi for being slidably matched, particularly plane there is limit chi corner scale corresponding in position with the corner window on slide plate lower plane, convenient, intuitively between control slippage part and limit chi part the anglec of rotation can be accomplished; Pearl seat stepped hole internal fixtion particularly on slide plate lower plane slippage ball; Plane contact on the outer outstanding sphere of slippage ball and described limit chi, make the slide plate lower plane in each portable plate relative on the limit chi in another portable plate between plane slippage more easily smooth; The cone angle of the little head end of spring between screw cylindrical section and screw step surface, the cone angle of spring stub end between limit chi stepped hole and stepped hole plane, in conjunction with wing nut regulating action, guarantee on the limit chi in each portable plate rotatable under the state with frictional resistance between plane and the slide plate lower plane of self.
Two, the utility model adopts the portable composite construction of three group, disassembles, the size that takes up room is little, is easy to carry after convenient each use.
Three, education activities chi provided by the utility model, has structure simple, easy to use, demonstrates the advantages such as size, angle are changeable simultaneously.
Accompanying drawing explanation
Fig. 1 is single outside drawing of the second adjustable rule 20 after the utility model is disassembled.
Fig. 2 is the A-A sectional view in Fig. 1.
Fig. 3 is the outside drawing of the second slippage part 28 in Fig. 1.
Fig. 4 is the isometric front view of Fig. 3.
Fig. 5 is the rear isometric view of Fig. 3.
Fig. 6 is the B-B cut-open view in Fig. 3.
Fig. 7 is the outside drawing of Second Edge chi part 29 in Fig. 1.
Fig. 8 is the C-C cut-open view in Fig. 7.
The outside drawing of equilateral triangle is developed into after the combination of Fig. 9 the utility model.
The outside drawing of isosceles triangle is developed into after the combination of Figure 10 the utility model.
The outside drawing of right-angle triangle is developed into after the combination of Figure 11 the utility model.
The outside drawing of right angled isosceles triangle is developed into after the combination of Figure 12 the utility model.
Figure 13 is the second slippage part 28 in Fig. 9 to Figure 12 and the sectional view at position of matching between the 3rd limit chi part 39.
Figure 14 is the partial enlarged drawing at volute spring 110 position in Figure 13.
Figure 15 is the sectional view of the volute spring 110 in Figure 14.
Figure 16 is the partial enlarged drawing at slippage ball 80 position in Figure 13.
Figure 17 unloads the constitutional diagram except sliding pearl seat after half 82 in the pearl seat stepped hole 58 in Figure 16.
Figure 18 is the partial enlarged drawing of the outer half 82 of sliding pearl seat in Figure 16.
Figure 19 unloads the constitutional diagram except half 81 in sliding pearl seat and sliding pearl seat after half 82 in the pearl seat stepped hole 58 in Figure 16.
Embodiment
The utility model is described in detail below in conjunction with the drawings and specific embodiments:
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Figure 13: the adjusting triangle measurer of a kind of bearing slideway through hole corner isoplanar, comprise the first identical adjustable rule 10, second adjustable rule 20 of three physical dimensions and the 3rd adjustable rule 30, every adjustable rule is made up of limit chi part and slippage part;
First adjustable rule 10 is made up of the first limit chi part 19 and the first slippage part 18, and the second adjustable rule 20 is made up of Second Edge chi part 29 and the second slippage part 28, and the 3rd adjustable rule 30 is made up of the 3rd limit chi part 39 and the 3rd slippage part 38;
Bearing slideway 14 in the first described limit chi part 19 and between the skid bearing 41 in the 3rd slippage part 38 for being slidably matched, bearing slideway 14 in described Second Edge chi part 29 and between the skid bearing 41 in the first slippage part 18 for being slidably matched, the bearing slideway 14 in the 3rd described limit chi part 39 and between the skid bearing 41 in the second slippage part 28 for being slidably matched; As improvement:
The lower surface of described slippage part is slide plate lower plane 61, and the upper surface of described limit chi part is plane 16 on the chi of limit; Slide plate lower plane 61 has and rotates through hole 108, limit chi plane 16 has limit chi stepped hole 109; Slide plate lower plane 61 has on slide plate lower plane 61 and have bearing bearing pin 74, bearing bearing pin 74 there is pivot pin bearing section 78, it is pivot pin step 76 between pivot pin bearing section 78 and described bearing bearing pin 74, described pivot pin bearing section 78 outer end is bearing section outer end 75, and the pivot pin bearing section 78 apart from bearing section outer end 75 being 1.3 to 1.5 millimeters of positions has snap ring groove 79; Described pivot pin bearing section 78 is fixed with rolling bearing 41 inner ring, rolling bearing 41 inner ring inboard againsts pivot pin step 76, snap ring groove 79 has axle jump ring 11, and axle jump ring 11 keeps off outside rolling bearing 41 inner ring;
Slide plate lower plane 61 there is corner window 31, plane 16 has corner scale 13 with limit chi; Limit chi there is scale slope 15 inside plane 16, scale slope 15 is also engraved length scale 51;
Plane 16 there is bearing slideway 14 with limit chi, and bearing slideway 14 and limit chi have transition to slot 71 between plane 16, bottom bearing slideway 14, have blind slot space 17, and the described single-ended opening of bearing slideway 14; Described axle jump ring 11 can be positioned among described blind slot space 17, has space between axle jump ring 11 and blind slot space 17;
Described limit chi stepped hole 109 there is stepped hole plane 117, stepped screw 100 there are screw stub end 119 and screw cylindrical section 118, screw stub end 119 and screw cylindrical section 118 connecting portion are screw step surface 112, volute spring 110 there are cone spring stub end 116 and the little head end 113 of cone spring, the cone little angle of head end 113 between screw cylindrical section 118 and screw step surface 112 of spring, the angle of cone spring stub end 116 between limit chi stepped hole 109 and stepped hole plane 117;
Stepped screw 100 passes through described rotation through hole 108 and described limit chi stepped hole 109 successively, wing nut 120 coordinates with stepped screw 100 male end, to be overlapped on the chi of limit in plane 16 by rotatable for slide plate lower plane 61, described slide plate lower plane 61 is in sustained height with plane 16 on described limit chi, described stepped screw 100 and rotate between through hole 108 and limit chi stepped hole 109 and be clearance fit;
Described slide plate lower plane 61 has pearl seat stepped hole 58, pearl seat stepped hole 58 is arranged symmetrically in described bearing bearing pin 74 both sides, in pearl seat stepped hole 58, step has stepped hole plane 57, and there is pearl seat blind hole 59 at stepped hole plane 57 center; In sliding pearl seat, half 81 is measure-alike with outer half 82 shape and structure of sliding pearl seat, all include sliding pearl seat cylindrical 86, sliding pearl seat faying face 84, sliding pearl seat lateral surface 85, sliding pearl seat faying face 84 there is circular hole 88 in sliding pearl seat, in sliding pearl seat, circular hole 88 bottom is connected to sliding pearl seat internal taper hole 83 stub end, and the little head end of sliding pearl seat internal taper hole 83 is crossing with described sliding pearl seat lateral surface 85;
Described pearl seat stepped hole 58 inner circle is fixed wtih the sliding pearl seat cylindrical 86 in sliding pearl seat cylindrical 86 in sliding pearl seat in half 81 and the outer half 82 of sliding pearl seat simultaneously, the sliding pearl seat internal taper hole 83 in sliding pearl seat in half 81 and be slidably matched between the sliding pearl seat internal taper hole 83 sliding outside pearl seat in half 82 and be fixed wtih slippage ball 80; In sliding pearl seat lateral surface 85 on slippage ball 80 in outstanding described sliding pearl seat in half 81, outstanding sphere 98 is accommodated among described pearl seat blind hole 59; The outer outstanding sphere 89 of the sliding pearl seat lateral surface 85 on slippage ball 80 in the outer half 82 of outstanding described sliding pearl seat contacts with plane 16 on described limit chi.
As further improvement: the angle on described scale slope 15 and limit chi between plane 16 is 41 ~ 43 degree.
As further improvement: described length scale 51 texture depth is 0.27 to 0.29 millimeter.
As further improvement: there is stepped hole angle face 102 chi stepped hole 109 both sides, limit, the angle between the stepped hole angle face 102 of both sides is 52 to 54 degree.
In embodiment, the angle on described scale slope 15 and limit chi between plane 16 is 42.
Described length scale 51 texture depth is 0.28, adopts electric pulse processing to generate.
There is stepped hole angle face 102 chi stepped hole 109 both sides, limit, and the angle between the stepped hole angle face 102 of both sides is 53.
In Figure 13, Figure 16, Figure 17, Figure 18 and Figure 19: mounting slip ball 80 in eight pearl seat stepped holes 58 on slide plate lower plane 61, adopt following steps:
One, half 81 in sliding pearl seat is placed in the low temperature chest of subzero 125 degree of Celsius temperature together with the outer half 82 of sliding pearl seat, continues 55 minutes, make half 81 and the outer half 82 of sliding pearl seat in sliding pearl seat cool rear size and reduce;
Two, first by slide plate lower plane 61 upward, successively half 81 in cunning pearl seat is arranged in pearl seat stepped hole 58 again, the sliding pearl seat lateral surface 85 in the sliding pearl seat in each pearl seat stepped hole 58 in half 81 is made to touch stepped hole plane 57, when in sliding pearl seat, half 81 returns to normal temperature state, the sliding pearl seat cylindrical 86 in sliding pearl seat in half 81 and have between pearl seat stepped hole 58 0.04 to 0.06 interference fit;
Three, successively slippage ball 80 to be placed in the sliding pearl seat in each sliding pearl seat in half 81 among circular hole 88;
Four, successively outer for cunning pearl seat half 82 is arranged in pearl seat stepped hole 58, make the sliding pearl seat faying face 84 in the outer half 82 of sliding pearl seat touch sliding pearl seat faying face 84 in sliding pearl seat in half 81, slippage ball 80 rides in the sliding pearl seat internal taper hole 83 in sliding pearl seat in half 81 and slides half 82 outside pearl seat and makes to slide spacing rolling between pearl seat internal taper hole 83; When the outer half 82 of sliding pearl seat returns to normal temperature state, sliding pearl seat cylindrical 86 in the outer half 82 of sliding pearl seat and have between pearl seat stepped hole 58 0.04 to 0.06 interference fit, the sliding pearl seat lateral surface 85 in the outer half 82 of sliding pearl seat and described slide plate lower plane 61 fair.
When will carry out teaching differentiation to student, step is as follows:
One, in Fig. 9, equilateral triangle is developed into after the utility model will being combined, only the limit chi part in every adjustable rule need be done relative rotation with slippage part, by the corner window 31 on slide plate lower plane 61, the corner scale 13 observed on the chi of limit in plane 16 have rotated 30 degree, line is formed between two skid bearings 41 in the slippage part of i.e. every adjustable rule self, line between these two skid bearings 41 and the angle between the bearing slideway of self 14 develop into 60 by 90 degree of rotations, angle between scale slope 15 in scale slope 15 then in the first limit chi part 19 and the scale slope 15 in Second Edge chi part 29 and the 3rd limit chi part 39 is all 60 degree, equilateral triangle is set up.
Two, Tu10Zhong, isosceles triangle is developed into after the utility model will being combined, only the limit chi part in wherein two adjustable rules need be done the identical anglec of rotation with slippage part, such as: the anglec of rotation the 3rd limit chi part 39 and the 3rd slippage part 38 being done counterclockwise 15 degree, Second Edge chi part 29 and the second slippage part 28 are also done counterclockwise the anglec of rotation of 15 degree, then the first limit chi part 19 and the first slippage part 18 necessarily do the anglec of rotation of 60 degree counterclockwise, and the equilateral triangle that interior angle is respectively 75 degree and 75 degree and 30 degree is set up.
Three, Tu11Zhong, right-angle triangle is developed into after the utility model will being combined, only the limit chi part in a wherein adjustable rule and slipping part need be divided and keep centering position non rotating, such as: Second Edge chi part 29 and the second slippage part 28 are kept centering position non rotating, when the 3rd limit chi part 39 and the 3rd slippage part 38 do the anglec of rotation of 60 degree counterclockwise, then the first limit chi part 19 and the first slippage part 18 necessarily do the anglec of rotation of 30 degree counterclockwise, and the right-angle triangle that interior angle is respectively 90 degree and 30 degree and 60 degree is set up.
Four, in Figure 12, isosceles right triangle is developed into after the utility model will being combined, only the limit chi part in a wherein adjustable rule and slipping part need be divided and keep centering position non rotating, limit chi part in other two adjustable rules and all equidirectional anglec of rotation doing 45 degree of slippage part, such as: Second Edge chi part 29 and the second slippage part 28 are kept centering position non rotating, 3rd limit chi part 39 and the 3rd slippage part 38 are done counterclockwise the anglec of rotation of 45 degree, Second Edge chi part 29 and the second slippage part 28 are also done counterclockwise the anglec of rotation of 45 degree, the isosceles right triangle that then interior angle is respectively 90 degree and 45 degree and 45 degree is set up.
The above-mentioned substantive distinguishing features of the utility model, has following progressive effect:
One, described slippage part is positioned at described chi part one end, limit and is overlapped on plane in the chi part of limit, and described slide plate lower plane 61 is in sustained height with plane 16 on described limit chi, guarantee that the length scale 51 on three limits is all in same level, avoid error on line of sight; And the skid bearing 41 on every adjustable rule and between the bearing slideway 14 on adjacent activities chi for being slidably matched, particularly plane 16 there is limit chi corner scale 13 corresponding in position with the corner window 31 on slide plate lower plane 61, convenient, intuitively between control slippage part and limit chi part the anglec of rotation can be accomplished; Pearl seat stepped hole 58 internal fixtion particularly on slide plate lower plane 61 slippage ball 80; The outer outstanding sphere 89 of slippage ball 80 contacts with plane 16 on described limit chi, make the slide plate lower plane 61 in each portable plate relative on the limit chi in another portable plate between plane 16 slippage more easily smooth; The cone little angle of head end 113 between screw cylindrical section 118 and screw step surface 112 of spring, the angle of cone spring stub end 116 between limit chi stepped hole 109 and stepped hole plane 117, in conjunction with wing nut 120 regulating action, guarantee on the limit chi in each portable plate rotatable under the state with frictional resistance between plane 16 and the slide plate lower plane 61 of self.
Two, the utility model adopts the portable composite construction of three group, disassembles, the size that takes up room is little, is easy to carry after convenient each use.
Three, education activities chi provided by the utility model, has structure simple, easy to use, demonstrates the advantages such as size, angle are changeable simultaneously.
In addition, teacher is when doing demonstration explanation to student, disposable continuous differentiation puts in place, more vividly understandable, makes student more have enjoyment in learning process.Multiple set square is not needed to demonstrate, do not need on blackboard, repeatedly draw not of uniform size, that angle is different triangle yet, to reduce measuring error and to improve efficiency of teaching.
Claims (4)
1. a bearing slideway through hole corner isoplanar adjusting triangle measurer, comprise the first adjustable rule (10), the second adjustable rule (20) and the 3rd adjustable rule (30) that three physical dimensions are identical, every adjustable rule is made up of limit chi part and slippage part; First adjustable rule (10) is made up of the first limit chi part (19) and the first slippage part (18), second adjustable rule (20) is made up of Second Edge chi part (29) and the second slippage part (28), and the 3rd adjustable rule (30) is made up of the 3rd limit chi part (39) and the 3rd slippage part (38); Bearing slideway (14) on the first described limit chi part (19) and between the skid bearing (41) in the 3rd slippage part (38) for being slidably matched, for being slidably matched between skid bearing (41) in bearing slideway (14) in described Second Edge chi part (29) and the first slippage part (18), the bearing slideway (14) on the 3rd described limit chi part (39) and between the skid bearing (41) in the second slippage part (28) for being slidably matched; It is characterized in that:
The lower surface of described slippage part is slide plate lower plane (61), and the upper surface of described limit chi part is plane (16) on the chi of limit; Slide plate lower plane (61) there is rotation through hole (108), plane (16) has limit chi stepped hole (109) with limit chi; Slide plate lower plane (61) has on slide plate lower plane (61) and have bearing bearing pin (74), bearing bearing pin (74) there is pivot pin bearing section (78), pivot pin step (76) between pivot pin bearing section (78) and described bearing bearing pin (74), described pivot pin bearing section (78) outer end is bearing section outer end (75), and the pivot pin bearing section (78) apart from bearing section outer end (75) being 1.3 to 1.5 millimeters of positions has snap ring groove (79); Described pivot pin bearing section (78) is fixed with rolling bearing (41) inner ring, rolling bearing (41) inner ring inboard againsts pivot pin step (76), snap ring groove (79) has axle jump ring (11), axle jump ring (11) keeps off outside rolling bearing (41) inner ring; Slide plate lower plane (61) there is corner window (31), plane (16) has corner scale (13) with limit chi; On the chi of limit, there is scale slope (15) plane (16) inner side, scale slope (15) also engraves length scale (51); Plane (16) there is bearing slideway (14) with limit chi, and bearing slideway (14) and limit chi have transition to slot (71) between plane (16), blind slot space (17) is arranged at bearing slideway (14) bottom, and described bearing slideway (14) single-ended opening; Described axle jump ring (11) can be positioned among described blind slot space (17), has space between axle jump ring (11) and blind slot space (17);
Described limit chi stepped hole (109) there is stepped hole plane (117), stepped screw (100) there are screw stub end (119) and screw cylindrical section (118), screw stub end (119) and screw cylindrical section (118) connecting portion are screw step surface (112), volute spring (110) there are cone spring stub end (116) and the cone little head end of spring (113), the cone little head end of spring (113) is positioned at the angle between screw cylindrical section (118) and screw step surface (112), cone spring stub end (116) is positioned at the angle between limit chi stepped hole (109) and stepped hole plane (117),
Stepped screw (100) passes through described rotation through hole (108) and described limit chi stepped hole (109) successively, wing nut (120) coordinates with stepped screw (100) male end, to be overlapped on the chi of limit in plane (16) by rotatable for slide plate lower plane (61), on described slide plate lower plane (61) and described limit chi, plane (16) is in sustained height, and described stepped screw (100) is clearance fit with between rotation through hole (108) and limit chi stepped hole (109);
Described slide plate lower plane (61) there is pearl seat stepped hole (58), pearl seat stepped hole (58) is arranged symmetrically in described bearing bearing pin (74) both sides, pearl seat stepped hole (58) interior step has stepped hole plane (57), there is pearl seat blind hole (59) at stepped hole plane (57) center; In cunning pearl seat, half (82) shape and structure is measure-alike outward for half (81) and sliding pearl seat, all include sliding pearl seat cylindrical (86), sliding pearl seat faying face (84), sliding pearl seat lateral surface (85), sliding pearl seat faying face (84) there is circular hole (88) in sliding pearl seat, in sliding pearl seat, circular hole (88) bottom is connected to sliding pearl seat internal taper hole (83) stub end, and sliding pearl seat internal taper hole (83) little head end is crossing with described sliding pearl seat lateral surface (85);
Described pearl seat stepped hole (58) inner circle is fixed wtih the sliding pearl seat cylindrical (86) in sliding pearl seat cylindrical (86) in sliding pearl seat in half (81) and the outer half (82) of sliding pearl seat simultaneously, the sliding pearl seat internal taper hole (83) in sliding pearl seat in half (81) and be slidably matched between the sliding pearl seat internal taper hole (83) sliding outside pearl seat in half (82) and be fixed wtih slippage ball (80); The inner outstanding sphere (98) of sliding pearl seat lateral surface (85) in the upper outstanding described sliding pearl seat of slippage ball (80) in half (81) is accommodated among described pearl seat blind hole (59); The outer outstanding sphere (89) of the sliding pearl seat lateral surface (85) in the outer half (82) of the upper outstanding described sliding pearl seat of slippage ball (80) contacts with plane (16) on described limit chi.
2. a kind of bearing slideway through hole corner isoplanar according to claim 1 adjusting triangle measurer, is characterized in that: the angle on described scale slope (15) and limit chi between plane (16) is 41 ~ 43 degree.
3. a kind of bearing slideway through hole corner isoplanar according to claim 1 adjusting triangle measurer, is characterized in that: described length scale (51) texture depth is 0.27 to 0.29 millimeter.
4. a kind of bearing slideway through hole corner isoplanar according to claim 1 adjusting triangle measurer, it is characterized in that: there is stepped hole angle face (102) chi stepped hole (109) both sides, limit, the angle between the stepped hole angle face (102) of both sides is 52 to 54 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916404.5U CN205102715U (en) | 2015-11-17 | 2015-11-17 | Triangle measuring tool is adjusted with plane to bearing slide through -hole corner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916404.5U CN205102715U (en) | 2015-11-17 | 2015-11-17 | Triangle measuring tool is adjusted with plane to bearing slide through -hole corner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205102715U true CN205102715U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520916404.5U Expired - Fee Related CN205102715U (en) | 2015-11-17 | 2015-11-17 | Triangle measuring tool is adjusted with plane to bearing slide through -hole corner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205102715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017183954A1 (en) * | 2016-04-20 | 2017-10-26 | Sória Pérez José Filiberto | Assembly for obtaining multiple metric measurements, including an angle degree indicator and a centering device and having different measurement scales printed thereon |
-
2015
- 2015-11-17 CN CN201520916404.5U patent/CN205102715U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017183954A1 (en) * | 2016-04-20 | 2017-10-26 | Sória Pérez José Filiberto | Assembly for obtaining multiple metric measurements, including an angle degree indicator and a centering device and having different measurement scales printed thereon |
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