CN203631050U - Ball-pin turning type space fixed-point rotation angle degree of freedom analytical instrument - Google Patents
Ball-pin turning type space fixed-point rotation angle degree of freedom analytical instrument Download PDFInfo
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- CN203631050U CN203631050U CN201320688615.9U CN201320688615U CN203631050U CN 203631050 U CN203631050 U CN 203631050U CN 201320688615 U CN201320688615 U CN 201320688615U CN 203631050 U CN203631050 U CN 203631050U
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- axis
- spheroid
- slideway
- dish
- ball
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Abstract
The utility model provides a ball-pin turning type space fixed-point rotation angle degree of freedom analytical instrument which comprises a ball body, a ball pin, an inner arc sliding channel, an outer arc sliding channel, an X shaft, a Y shaft, a Z shaft, an X shaft plate, a Y shaft plate and a Z shaft plate. The ball body is provided with the ball pin, the ball body and the Z shaft are connected through a pin, and the X shaft and the Y shaft are fixedly connected with the inner arc sliding channel and the outer arc sliding channel respectively. Both the inner arc sliding channel and the outer arc sliding channel are internally provided with sliding grooves which sleeve the ball pin of the ball body at the same time. When the ball body is rotated, the ball pin turns the outer arc sliding channel and the inner arc sliding channel to form sliding channel rotation, and thus the fact that the ball body rotates to drive the X shaft, the Y shaft, and the Z shaft to rotate correspondingly is realized. The ball surface is provided with angle scales, the inner arc sliding channel and the outer arc sliding channel are provided with angle scales, the rotation angles of a ball joint to three shafts are displayed, the X shaft plate, the Y shaft plate and the Z shaft plate are provided with angle scales, and the rotation angles of the three shafts are displayed through the pointers of the three shafts. A problem of converting a space three-dimensional rotation angle into a space two-dimensional rotation angle is solved.
Description
Technical field
The utility model relates to the rotational freedom apparatus for demonstrating of a kind of space fixed point, is especially rotated and is driven the ball pin dial type space fixed point rotational degree of freedom that three mutual Z-axises rotate simultaneously to resolve instrument by globe joint.
Background technology
In mechanical principle, spatial point motion has the translational degree of freedom of three mutually perpendicular directions and the rotational freedom of three mutually perpendicular directions, the point of not translation of space---there is the rotational freedom of three mutually perpendicular directions hereinafter referred to as fixed point, at present, the applicable cases that does not also have space Fixed-point Motion of A simultaneously to drive three orthogonal axles to rotate, does not more have the application example of space Fixed-point Motion of A angle decomposition to a three orthogonal axial plane corner.Having in actual applications a lot of occasions is to need a joint rotate the mechanism that simultaneously drives three mutual Z-axises simultaneously to rotate, and for example space Fixed-point Motion of A degree of freedom in mechanical principle decomposes space angle in problem, the mathematics of the rotational angle of three vertical axis in angle decomposition problem of three rectangular coordinate system in space etc.Adopt prior art to address the above problem very complicated, huge by what mechanism and equipment were done, even cannot realize.
Summary of the invention
In order to address the above problem, the utility model provides a kind of ball pin dial type space fixed point rotational degree of freedom to resolve instrument, this ball pin dial type space fixed point rotational degree of freedom is resolved instrument and can not only be driven three orthogonal axles to rotate, and can also be immediately accurately by space angle decomposing to each Z-axis, and the rotation angle of the space corner to three axles and three axles shows by globe joint.Be converted to the problem of planar corner to solve space three-dimensional corner.
The utility model solves the technical scheme that its technical matters adopts: ball pin dial type space fixed point rotational degree of freedom is resolved instrument and comprised spheroid, ball pin, arc slideway, outer arcuate slideway, X-axis, Y-axis, Z axis, X-axis dish, Y-axis dish, Z axis dish, pointer, pin and nut, spheroid is provided with ball pin, Z axis chute and ball pin hole, and ball pin is cylindrical, is fixedly connected on spheroid, and Z axis chute is penetrating square groove, and ball pin hole is the penetrating cylindrical hole by ball centre, and square groove and ball pin hole are perpendicular, Z axis is erect and is put, and Z axis upper end is set as Z axis slider head, and the two sides of Z axis slider head contact and form clearance fit with the two sides of the Z axis chute on spheroid, on Z axis slider head, be provided with pin hole, pin hole and ball pin hole are all equal diameters, coaxial, by the penetrating cylindrical hole of ball centre, in pin hole and ball pin hole, insert pin, connect spheroid and Z axis by pin as hinge axis, spheroid and Z axis can be relatively rotated around pin, spheroid can directly drive Z axis rotation, X-axis and Y-axis level are put, Z axis, X-axis is mutually vertical with Y-axis, and make Z axis, the axes intersect of X-axis and Y-axis is in the center of spheroid, X-axis, Y-axis and Z axis are connected to X-axis dish by nut, on Y-axis dish and Z axis dish, the vertical X-axis dish of X-axis, Y-axis vertical Y reel, Z axis vertical Z reel, X-axis dish, Y-axis dish and Z axis dish are mutually vertical and be fixedly connected with and become one, X-axis, Y-axis and Z axis can only be around axis rotations separately, respectively be fixedly connected with arc slideway and outer arcuate slideway with Y-axis with the link of spheroid in X-axis, arc slideway and outer arcuate slideway are the annular slice of sphere, in annular slice, be equipped with wide chute, the surfaces externally and internally of arc slideway and outer arcuate slideway is all made as sphere, the inside surface of arc slideway contacts with spherome surface and clearance fit, arc slideway can slide on spheroid, the inside surface of outer arcuate slideway contacts with arc slideway outside surface and clearance fit, outer arcuate slideway can slide on arc slideway, the chute of outer arcuate slideway and arc slideway entangles the ball pin of spheroid simultaneously, chute two sides and ball pin Cylindrical Surfaces Contact also form clearance fit, when spheroid rotates, can directly drive Z axis rotation, ball pin is stirred chute and is driven outer arcuate slideway and the rotation of arc slideway simultaneously, and arc slideway drives X-axis rotation, outer arcuate slideway drives Y-axis rotation, rotates thereby realize spheroid the corresponding rotation that drives X-axis, Y-axis, Z axis.On the sphere of the Z axis chute both sides of spheroid, be provided with angle index, on the surface of Z axis slider head, be provided with scale mark, angle index reading on the sphere of Z axis slider head high scale line indication is the corner of globe joint to Z axis dish, arc slideway in X-axis is provided with angle index, ball pin corresponding arc slideway upper angle scale reading be the corner of globe joint to X-axis dish, be also the corner of globe joint to X-axis; Equally, ball pin corresponding outer arcuate slideway upper angle scale reading be the corner of globe joint to Y-axis dish, be also the corner of globe joint to Y-axis.On X-axis dish, Y-axis dish and Z axis dish, be equipped with angle index, on X-axis, Y-axis and Z axis, be fixedly connected with pointer, the reading of pointer indication is the corner of this axle.Move ball pin and make spheroid in the time that Z axis rotates, the Z axis slider head that promotes Z axis by Z axis chute directly drives Z axis rotation, corner size shown in the pointer of Z axis dish; Move ball pin and make spheroid in the time that X-axis is rotated, the chute that promotes arc slideway by the ball pin face of cylinder drives the rotation of arc slideway, arc slideway to drive X-axis to rotate, corner size shown in the pointer of X-axis dish; Equally, move ball pin and make spheroid in the time that Y-axis is rotated, the chute that promotes outer arcuate slideway by the ball pin face of cylinder drives the rotation of outer arcuate slideway, outer arcuate slideway to drive X-axis to rotate, corner size shown in the pointer of Y-axis dish.
The beneficial effects of the utility model are: globe joint rotational drives three orthogonal axles to rotate, can be immediately accurately by space angle decomposing to each Z-axis, and can indicate space corner and plane corner.Be converted to the problem of planar corner to solve space three-dimensional corner.The utility model is simple in structure, and mechanism is ingenious, has stronger practical value.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 expresses integrally-built stereographic map.
Fig. 2 is one-piece construction explosive view.
Fig. 3 is the front view of Fig. 1, expresses one-piece construction.
Fig. 4 is Fig. 3 vertical view.
Fig. 5 is Fig. 3 left view.
Fig. 6 horizontally rotates the stereographic map after 31 degree the spheroid of Fig. 1 position.
Fig. 7 is the front view of Fig. 6.
Fig. 8 is the vertical view of Fig. 7.
Fig. 9 is the stereographic map after the X-axis of Fig. 1 position and Y-axis symmetrical rotary 90 are spent.
Figure 10 is the front view of Fig. 9.
Figure 11 is the vertical view of Figure 10.
Figure 12 is the stereographic map after the Z axis of Fig. 9 position rotation 33 degree.
Figure 13 is the front view of Figure 12.
Figure 14 is the vertical view of Figure 13.
Figure 15 is the stereographic map after the Z axis of Figure 12 position rotation 10 degree X-axis and Y-axis symmetrical rotary 42 are spent.
Figure 16 is the front view of Figure 15.
Figure 17 is the vertical view of Figure 16.
1.Y reel in figure, 2.Z reel, 3.Y axle, 4. arc slideway, 5. ball pin hole, 6.Z axle, 7.Z axle slider head, 8. pointer, 9. outer arcuate slideway, 10.Z axle chute, 11. chutes, 12.X reel, 13.X axle, 14. ball pins, 15. spheroids, 16. pin holes, 17. nuts, 18. pins.
Embodiment
In Fig. 1 to Fig. 5, represent connection and the position relationship of contexture of the present utility model and parts, ball pin dial type space fixed point rotational degree of freedom is resolved instrument and is comprised spheroid 15, ball pin 14, arc slideway 4, outer arcuate slideway 9, X-axis 13, Y-axis 3, Z axis 6, X-axis dish 12, Y-axis dish 1, Z axis dish 2, pointer 8, pin 18 and nut 17, spheroid 15 is provided with ball pin 14, Z axis chute 10 and ball pin hole 5, and ball pin 14 is cylindrical, is fixedly connected on spheroid 15, and Z axis chute 10 is penetrating square grooves, and ball pin hole 5 is by the penetrating cylindrical hole at spheroid 15 centers, and square groove and ball pin hole 5 are perpendicular, Z axis 6 is erect and is put, and Z axis 6 upper ends are set as Z axis slider head 7, and the two sides of Z axis slider head 7 contact and form clearance fit with the two sides of the Z axis chute 10 on spheroid 15, on Z axis slider head 7, be provided with pin hole 16, pin hole 16 and ball pin hole 5 are all equal diameters, coaxial, by the penetrating cylindrical hole of ball centre, the interior insertion pin 18 in pin hole 16 and ball pin hole 5, connect spheroid 15 and Z axis 6 by pin 18 as hinge axis, spheroid 15 and Z axis 6 can be relatively rotated around pin 18, spheroid 15 can directly drive Z axis 6 to rotate, X-axis 13 and Y-axis 3 levels are put, Z axis 6, X-axis 13 is mutually vertical with Y-axis 3, and make Z axis 6, the axes intersect of X-axis 13 and Y-axis 3 is in spheroid 15 center, X-axis 13, Y-axis 3 and Z axis 6 are connected to X-axis dish 12 by nut 17, on Y-axis dish 1 and Z axis dish 2, the vertical X-axis dish 12 of X-axis 13, Y-axis 3 vertical Y reels 1, Z axis 6 vertical Z reels 2, X-axis dish 12, Y-axis dish 1 and Z axis dish 2 is mutually vertical and be fixedly connected with and become one, X-axis 13, Y-axis 3 and Z axis 6 can only be around axis rotations separately, respectively be fixedly connected with arc slideway 4 and outer arcuate slideway 9 with Y-axis 3 with the link of spheroid 15 in X-axis 13, arc slideway 4 and outer arcuate slideway 9 are the annular slice of sphere, in annular slice, be equipped with wide chute 11, the surfaces externally and internally of arc slideway 4 and outer arcuate slideway 9 is all made as sphere, the inside surface of arc slideway 4 and spheroid 15 Surface Contacts clearance fit, arc slideway 4 can slide on spheroid 15, the inside surface of outer arcuate slideway 9 contacts with arc slideway 4 outside surfaces and clearance fit, outer arcuate slideway 9 can slide on arc slideway 4, the chute 11 of outer arcuate slideway 9 and arc slideway 4 entangles the ball pin 14 of spheroid 15 simultaneously, chute 11 two sides and ball pin Cylindrical Surfaces Contact also form clearance fit, when spheroid 15 rotates, can directly drive Z axis 6 to rotate, while ball pin 14 is stirred chute 11 and is driven outer arcuate slideway 9 and arc slideway 4 to rotate, arc slideway 4 drives X-axis 13 to rotate, outer arcuate slideway 9 drives Y-axis 3 to rotate, and rotates thereby realize spheroid 15 corresponding rotation that drives X-axis 13, Y-axis 3, Z axis 6.On the sphere of Z axis chute 10 both sides of spheroid 15, be provided with angle index, on the surface of Z axis slider head 7, be provided with scale mark, angle index reading on the sphere of Z axis slider head 7 high scale line indications is the corner of globe joint to Z axis dish 2, arc slideway 4 in X-axis 13 is provided with angle index, 14 corresponding arc slideway 4 upper angle scale readings of ball pin are the corner of globe joint to X-axis dish 12, are also the corner of globe joint to X-axis 13; Equally, 14 corresponding outer arcuate slideway 9 upper angle scale readings of ball pin are the corner of globe joint to Y-axis dish 1, are also the corner of globe joint to Y-axis 3.On X-axis dish 12, Y-axis dish 1 and Z axis dish 2, be equipped with angle index, on X-axis 13, Y-axis 3 and Z axis 6, be fixedly connected with pointer 8, the reading of pointer 8 indications is the corner of this axle.Move ball pin 14 and make spheroid 15 in the time that Z axis 6 rotates, the Z axis slider head 7 that promotes Z axis 6 by Z axis chute 10 directly drives Z axis 6 to rotate, corner size shown in the pointer 8 of Z axis dish 2; Move ball pin 14 and make spheroid 15 in the time that X-axis 13 is rotated, the chute 11 that promotes arc slideway 4 by the ball pin face of cylinder drives that arc slideway 4 rotates, arc slideway 4 drives X-axis 13 to rotate, corner size shown in the pointer 8 of X-axis dish 12; Equally, move ball pin 14 and make spheroid 15 in the time that Y-axis 3 is rotated, the chute 11 that promotes outer arcuate slideway 9 by the ball pin face of cylinder drives that outer arcuate slideway 9 rotates, outer arcuate slideway 9 drives X-axis 13 to rotate, corner size shown in the pointer 8 of Y-axis dish 1.
Fig. 6, Fig. 7, Fig. 8 horizontally rotate the embodiment after 31 degree the spheroid 15 of Fig. 1 position.
Fig. 9, Figure 10, Figure 11 be after the X-axis 13 of Fig. 1 position and Y-axis 3 symmetrical rotaries 90 are spent embodiment.
Figure 12, Figure 13, Figure 14 be the Z axis 6 of Fig. 9 position rotate after 33 degree embodiment.
Figure 15, Figure 16, Figure 17 rotate 10 degree the Z axis 6 of Figure 12 position, the embodiment after X-axis 13 and Y-axis 3 symmetrical rotary 42 degree.
Claims (1)
1. a ball pin dial type space fixed point rotational degree of freedom is resolved instrument, comprise spheroid, ball pin, arc slideway, outer arcuate slideway, X-axis, Y-axis, Z axis, X-axis dish, Y-axis dish, Z axis dish, pointer, pin and nut, it is characterized in that: spheroid is provided with ball pin, Z axis chute and ball pin hole, ball pin is cylindrical, be fixedly connected on spheroid, Z axis chute is penetrating square groove, and ball pin hole is the penetrating cylindrical hole by ball centre, and square groove and ball pin hole are perpendicular, Z axis is erect and is put, and Z axis upper end is set as Z axis slider head, and the two sides of Z axis slider head contact and form clearance fit with the two sides of the Z axis chute on spheroid, on Z axis slider head, be provided with pin hole, pin hole and ball pin hole are all equal diameters, coaxial, by the penetrating cylindrical hole of ball centre, in pin hole and ball pin hole, insert pin, connect spheroid and Z axis by pin as hinge axis, spheroid and Z axis can be relatively rotated around pin, spheroid can directly drive Z axis rotation, X-axis and Y-axis level are put, Z axis, X-axis is mutually vertical with Y-axis, and make Z axis, the axes intersect of X-axis and Y-axis is in the center of spheroid, X-axis, Y-axis and Z axis are connected to X-axis dish by nut, on Y-axis dish and Z axis dish, the vertical X-axis dish of X-axis, Y-axis vertical Y reel, Z axis vertical Z reel, X-axis dish, Y-axis dish and Z axis dish are mutually vertical and be fixedly connected with and become one, X-axis, Y-axis and Z axis can only be around axis rotations separately, respectively be fixedly connected with arc slideway and outer arcuate slideway with Y-axis with the link of spheroid in X-axis, arc slideway and outer arcuate slideway are the annular slice of sphere, in annular slice, be equipped with wide chute, the surfaces externally and internally of arc slideway and outer arcuate slideway is all made as sphere, the inside surface of arc slideway contacts with spherome surface and clearance fit, arc slideway can slide on spheroid, the inside surface of outer arcuate slideway contacts with arc slideway outside surface and clearance fit, outer arcuate slideway can slide on arc slideway, the chute of outer arcuate slideway and arc slideway entangles the ball pin of spheroid simultaneously, chute two sides and ball pin Cylindrical Surfaces Contact also form clearance fit, on the sphere of the Z axis chute both sides of spheroid, be provided with angle index, on the surface of Z axis slider head, be provided with scale mark, on arc slideway, be provided with angle index with outer arcuate slideway, on X-axis dish, Y-axis dish and Z axis dish, be equipped with angle index, on X-axis, Y-axis and Z axis, be fixedly connected with pointer, the reading of pointer indication is the corner of this axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320688615.9U CN203631050U (en) | 2013-11-04 | 2013-11-04 | Ball-pin turning type space fixed-point rotation angle degree of freedom analytical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320688615.9U CN203631050U (en) | 2013-11-04 | 2013-11-04 | Ball-pin turning type space fixed-point rotation angle degree of freedom analytical instrument |
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| Publication Number | Publication Date |
|---|---|
| CN203631050U true CN203631050U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320688615.9U Withdrawn - After Issue CN203631050U (en) | 2013-11-04 | 2013-11-04 | Ball-pin turning type space fixed-point rotation angle degree of freedom analytical instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103559827A (en) * | 2013-11-04 | 2014-02-05 | 沈阳工业大学 | Analytical mechanism for ball pin poking space fixed point rotating angle freedom degree |
-
2013
- 2013-11-04 CN CN201320688615.9U patent/CN203631050U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103559827A (en) * | 2013-11-04 | 2014-02-05 | 沈阳工业大学 | Analytical mechanism for ball pin poking space fixed point rotating angle freedom degree |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20150819 |
|
| RGAV | Abandon patent right to avoid regrant |