CN203631046U - Space fixed-point rotation degree of freedom analytical instrument - Google Patents

Space fixed-point rotation degree of freedom analytical instrument Download PDF

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Publication number
CN203631046U
CN203631046U CN201320688614.4U CN201320688614U CN203631046U CN 203631046 U CN203631046 U CN 203631046U CN 201320688614 U CN201320688614 U CN 201320688614U CN 203631046 U CN203631046 U CN 203631046U
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China
Prior art keywords
axis
shaft
dish
chute
spheroid
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Withdrawn - After Issue
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CN201320688614.4U
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Chinese (zh)
Inventor
张轫华
苏齐莹
杨涵硕
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Shenyang University of Technology
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Shenyang University of Technology
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Abstract

The utility model provides a space fixed-point rotation degree of freedom analytical instrument which comprises a ball body, sliding blocks, moving sliding channels, sliding strips, an X shaft, a Y shaft, a Z shaft, an X shaft plate, a Y shaft plate, a Z shaft plate, pointers, pins and nuts. The ball body is provided with a Z shaft sliding groove and X and Y shaft sliding grooves which are perpendicular to the Z shaft sliding groove. The ball body and the Z shaft can relatively rotate around the pins. The Z shaft, the X shaft, and the Y shaft are perpendicular to each other and are respectively connected to the X shaft plate, the Y shaft plate and the Z shaft plate. The X shaft and the Y shaft are fixedly connected with the sliding strips which slide in the curved sliding grooves of the moving sliding channels. When the ball body is rotated, the three shafts which are perpendicular to each other are driven to rotate, and a space rotation angle is timely and accurately separated to each vertical shaft. A problem of converting a space three-dimensional rotation angle into a space two-dimensional rotation angle is solved. Angle scales are arranged on the spherical surfaces and sliding strips at two sides of the Z shaft sliding groove, the rotation angles of the ball body to the X shaft plate, the Y shaft plate and the Z shaft plate can be read, the X shaft plate, the Y shaft plate and the Z shaft plate are provided with angle scales, and the rotation angles of the X shaft, the Y shaft, and the Z shaft can be read through the pointers.

Description

Space Fixed-point Motion of A degree of freedom is resolved instrument
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 space Fixed-point Motion of A 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 space Fixed-point Motion of A degree of freedom to resolve instrument, this space Fixed-point Motion of A 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: space Fixed-point Motion of A degree of freedom is resolved instrument and comprised spheroid, slide block, sliding way, draw runner, X-axis, Y-axis, Z axis, X-axis dish, Y-axis dish, Z axis dish, pointer, pin and nut; Spheroid is provided with Z axis chute and XY axle chute, and Z axis chute and XY axle chute are square groove, and 360 degree are distributed on spheroid, and the position of Z axis chute is to erect to put, and position and the Z axis chute of XY axle chute 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; In XY axle chute He on Z axis slider head, be provided with pin-and-hole, in pin-and-hole, insert pin, be fixedly connected with the spheroid of Z axis chute both sides by pin, sell as hinge axis simultaneously and connect spheroid and Z axis, spheroid and Z axis can be relatively rotated around pin.X-axis and Y-axis level are put, Z axis, X-axis and Y-axis are mutually vertical, and make the axes intersect of Z axis, X-axis and Y-axis in the center of spheroid, X-axis, Y-axis and Z axis are connected on X-axis dish, Y-axis dish and Z axis dish by nut, 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, and X-axis, Y-axis and Z axis can only be around axis rotations separately; All be fixedly connected with draw runner with Y-axis with the link place of spheroid in X-axis, draw runner is fan-shaped sheet; In sliding way, be provided with arc chute, draw runner two sides contact and form clearance fit with the two sides of arc chute, and draw runner can slide in arc chute; Sliding way is fixedly connected with slide block, and slide block is rectangular parallelepiped, and the two sides of slide block contact and form clearance fit with the two sides of the XY axle chute on spheroid, and slide block can slide in XY axle chute.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, draw runner in X-axis is provided with angle index, the draw runner upper angle scale reading that sliding way exposes is the corner of globe joint to X-axis dish, in like manner, the angle index reading that in Y-axis, sliding way exposes on draw runner is the corner of globe joint to Y-axis dish.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.Spheroid is provided with jack, and jack is fixedly connected with swing handle, moves swing handle energy rotating sphere.Spheroid is in the time that Z axis rotates, and 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; When spheroid rotates around X-axis, promote slide block, slide block drive sliding way by XY axle chute, the arc chute of sliding way drives draw runner again, finally drives X-axis to rotate, corner size shown in the pointer of X-axis dish; In like manner can obtain spheroid and drive Y-axis rotational angle.
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.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. slide block, 5. draw runner, 6.Z axle, 7.Z axle slider head, 8. pointer, 9.XY axle chute, 10.Z axle chute, 11. sliding ways, 12.X reel, 13.X axle, 14. swing handles, 15. spheroids, 16. jacks, 17. arc chutes, 18. pins, 19. pin-and-holes, 20. nuts.
Embodiment
In Fig. 1 to Fig. 5, represent connection and the position relationship of contexture of the present utility model and parts, space Fixed-point Motion of A degree of freedom is resolved instrument and is comprised spheroid 15, slide block 4, sliding way 11, draw runner 5, 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 20; Spheroid 15 is provided with Z axis chute 10 and XY axle chute 9, and Z axis chute 10 and XY axle chute 9 are square groove, and 360 degree are distributed on spheroid 15, and the position of Z axis chute 10 is to erect to put, and position and the Z axis chute 10 of XY axle chute 9 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; In XY axle chute 9 He on Z axis slider head 7, be provided with pin-and-hole 19, the interior insertion pin 18 of pin-and-hole 19, is fixedly connected with the spheroid 15 of Z axis chute 10 both sides by pin 18, sells 18 simultaneously and connects spheroid 15 and Z axis 6 as hinge axis, and spheroid 15 and Z axis 6 can be relatively rotated around pin 18.X-axis 13 and Y-axis 3 levels are put, Z axis 6, X-axis 13 are mutually vertical with Y-axis 3, and make the axes intersect of Z axis 6, X-axis 13 and Y-axis 3 in spheroid 15 center, X-axis 13, Y-axis 3 and Z axis 6 are connected on X-axis dish 12, Y-axis dish 1 and Z axis dish 2 by nut 20, 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 are mutually vertical and be fixedly connected with and become one, and X-axis 13, Y-axis 3 and Z axis 6 can only be around axis rotations separately; All be fixedly connected with draw runner 5 with Y-axis 3 with the link place of spheroid 15 in X-axis 13, draw runner 5 is fan-shaped sheets; In sliding way 11, be provided with arc chute 17, draw runner 5 two sides contact and form clearance fit with the two sides of arc chute 17, and draw runner 5 can be in the interior slip of arc chute 17; Sliding way 11 is fixedly connected with slide block 4, and slide block 4 is rectangular parallelepipeds, and the two sides of slide block 4 contact and form clearance fit with the two sides of the XY axle chute 9 on spheroid 15, and slide block 4 can be in the 9 interior slips of XY axle chute.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, draw runner 5 in X-axis 13 is provided with angle index, the draw runner 5 upper angle scale readings that sliding way 11 exposes are the corner of globe joint to X-axis dish 12, in like manner, the angle index reading that in Y-axis 3, sliding way 11 is exposed on draw runner 5 is the corner of globe joint to Y-axis dish 1.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.Spheroid 15 is provided with jack 16, and jack 16 is fixedly connected with swing handle 14, and moving swing handle 14 can rotating sphere 15.Spheroid 15 is in the time that Z axis 6 rotates, and 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; When spheroid 15 rotates around X-axis 13, by XY axle chute 9 promote slide block 4, slide block 4 drives sliding way 11, the arc chute 17 of sliding way 11 drives draw runner 5 again, finally drives X-axis 13 to rotate, corner size shown in the pointer 8 of X-axis dish 12; In like manner can obtain spheroid 15 and drive Y-axis 3 rotational angles.
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 space Fixed-point Motion of A degree of freedom is resolved instrument, comprise spheroid, slide block, sliding way, draw runner, 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 Z axis chute and XY axle chute, Z axis chute and XY axle chute are square groove, 360 degree are distributed on spheroid, the position of Z axis chute is to erect to put, and position and the Z axis chute of XY axle chute 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; In XY axle chute He on Z axis slider head, be provided with pin-and-hole, in pin-and-hole, insert pin, be fixedly connected with the spheroid of Z axis chute both sides by pin, sell as hinge axis simultaneously and connect spheroid and Z axis, spheroid and Z axis can be relatively rotated around pin; X-axis and Y-axis level are put, Z axis, X-axis and Y-axis are mutually vertical, and make the axes intersect of Z axis, X-axis and Y-axis in the center of spheroid, X-axis, Y-axis and Z axis are connected on X-axis dish, Y-axis dish and Z axis dish by nut, 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, and X-axis, Y-axis and Z axis can only be around axis rotations separately; All be fixedly connected with draw runner with Y-axis with the link place of spheroid in X-axis, draw runner is fan-shaped sheet; In sliding way, be provided with arc chute, draw runner two sides contact and form clearance fit with the two sides of arc chute, and draw runner can slide in arc chute; Sliding way is fixedly connected with slide block, and slide block is rectangular parallelepiped, and the two sides of slide block contact and form clearance fit with the two sides of the XY axle chute on spheroid, and slide block can slide in XY axle chute; 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, draw runner in X-axis is provided with angle index, the draw runner upper angle scale reading that sliding way exposes is the corner of globe joint to X-axis dish, in like manner, the angle index reading that in Y-axis, sliding way exposes on draw runner is the corner of globe joint to Y-axis dish; 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.
CN201320688614.4U 2013-11-04 2013-11-04 Space fixed-point rotation degree of freedom analytical instrument Withdrawn - After Issue CN203631046U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320688614.4U CN203631046U (en) 2013-11-04 2013-11-04 Space fixed-point rotation degree of freedom analytical instrument

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Application Number Priority Date Filing Date Title
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CN203631046U true CN203631046U (en) 2014-06-04

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Cited By (3)

* Cited by examiner, † Cited by third party
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
CN103594015A (en) * 2013-11-04 2014-02-19 沈阳工业大学 Space fixed point rotational freedom degree analyzing mechanism
CN108000508A (en) * 2018-01-25 2018-05-08 西南石油大学 A kind of movement adjusting device

Cited By (5)

* Cited by examiner, † Cited by third party
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
CN103594015A (en) * 2013-11-04 2014-02-19 沈阳工业大学 Space fixed point rotational freedom degree analyzing mechanism
CN103594015B (en) * 2013-11-04 2015-08-19 沈阳工业大学 Space Fixed-point Motion of A degree of freedom analytical mechanism
CN108000508A (en) * 2018-01-25 2018-05-08 西南石油大学 A kind of movement adjusting device
CN108000508B (en) * 2018-01-25 2024-01-26 西南石油大学 Motion adjusting device

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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