CN110594549B - Compact three-dimensional adjusting table - Google Patents
Compact three-dimensional adjusting table Download PDFInfo
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- CN110594549B CN110594549B CN201910815851.4A CN201910815851A CN110594549B CN 110594549 B CN110594549 B CN 110594549B CN 201910815851 A CN201910815851 A CN 201910815851A CN 110594549 B CN110594549 B CN 110594549B
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- 238000013519 translation Methods 0.000 claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000007704 transition Effects 0.000 claims description 13
- 239000000306 component Substances 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Measuring And Other Instruments (AREA)
Abstract
The invention relates to a compact three-dimensional adjusting table, which solves the problems of complex structure and large occupied space of the existing three-dimensional adjusting mechanism. The adjusting table comprises a fixed plate, a rotating plate, a pitching plate and a translation plate which are sequentially arranged from bottom to top; the rotating unit comprises a top plate, a sliding shaft sleeve and two groups of rotating adjusting components; the top plate is arranged on the fixed plate; one end of the sliding shaft sleeve is fixedly connected with the lower surface of the rotating plate, and the other end of the sliding shaft sleeve is inserted into the fixed plate; the two groups of rotation adjusting components are respectively positioned at two sides of the top plate, apply force to the top plate respectively, and the rotating plate starts to rotate under the drive of the sliding shaft sleeve; one side of the pitching plate is connected with one side of the rotating plate through a spherical hinge mechanism, the pitching adjusting unit is arranged on one side far away from the spherical hinge mechanism, and the pitching adjusting unit can enable the pitching plate to swing up and down by taking the spherical hinge mechanism as a hinge point; the translation plate and the pitching plate are connected through the linear guide rail pair, and the translation adjusting unit can enable the translation plate to move along the laying direction of the linear guide rail pair.
Description
Technical Field
The invention belongs to the technical field of precision optical application mechanical equipment, and particularly relates to a compact three-dimensional adjusting table.
Background
The multidimensional adjusting table is widely applied to the fields of scientific research, laser application, full-automatic metering and detecting instrument equipment, industrial automation and the like because of the characteristics of high precision, large bearing capacity, long stroke and the like. In the construction of a standard detection platform of a large-caliber optical product, the reliability of the support of a laser interferometer and the accuracy stability of adjustment directly influence the assembly and calibration level and efficiency of the large-caliber optical product.
Because of the characteristics of large volume, heavy weight and the like of the laser interferometer, at present, the interferometer is placed on a flat plate for standing or spliced support and fine adjustment by using the existing shearing frame in the use process, the defect of the support is obvious, and the interferometer is unstable in support and lacks an adjusting means. If the multi-dimensional adjusting frame can meet the adjustment and use requirements through the combined design of the multi-dimensional moving structure according to the conventional structural design, the structure usually adopts a shaft and hole matching mode to realize the adjustment function in the pitching adjusting unit, and the shaft and hole matching requires the matching installation of parts such as a shaft, a bearing seat, a bearing gland and the like, so that the complexity of the multi-dimensional adjusting table structure and the size increase of the whole adjusting table in the height direction are caused, and the supporting and the precise adjustment of a laser interferometer or a large-caliber optical device are not facilitated.
Disclosure of Invention
The invention mainly aims to solve the problems of complex structure and large occupied space after the prior two-dimensional angle and one-dimensional translation adjusting mechanism are combined, and provides a compact three-dimensional adjusting table for supporting and adjusting the posture of a laser interferometer or a large-caliber optical device.
The specific technical scheme of the invention is as follows:
the invention provides a compact three-dimensional adjusting table, which comprises a fixed plate, a rotating plate, a pitching plate, a translation plate, a rotating unit, a pitching adjusting unit and a translation adjusting unit, wherein the fixed plate is arranged on the rotating plate;
the fixed plate, the rotating plate, the pitching plate and the translation plate are sequentially arranged from bottom to top;
the rotating unit comprises a top plate, a sliding shaft sleeve and two groups of rotating adjusting components;
the top plate is arranged on the fixed plate; one end of the sliding shaft sleeve is fixedly connected with the lower surface of the rotating plate, and the other end of the sliding shaft sleeve is inserted into the fixed plate;
The two groups of rotation adjusting components are respectively positioned at two sides of the top plate; the two groups of rotation adjusting components apply force to the top plate respectively, and the rotating plate starts to rotate under the drive of the sliding shaft sleeve;
The pitching adjusting unit is arranged on one side far away from the spherical hinge mechanism, and applies upward or downward external force to the pitching plate, so that the pitching plate swings up and down by taking the spherical hinge mechanism as a hinge point;
The translation plate and the pitching plate are connected through a linear guide rail pair, and the translation adjusting unit applies horizontal thrust to the translation plate so that the translation plate moves along the laying direction of the linear guide rail pair.
Further, in order to achieve the purpose of up-and-down swinging of the pitching plate, and simultaneously meet the requirements of compact structure and high reliability in the swinging process, the spherical hinge mechanism comprises a rotating piece, a fixing piece and an anti-falling sleeve;
The rotating piece is fixedly arranged on the pitching plate, and a spherical protrusion is arranged at the part of the rotating piece extending downwards;
the fixing piece is fixedly arranged on the rotating plate, the upper half part of the fixing piece is provided with a spherical pit matched with the spherical bulge, and the lower half part of the fixing piece is provided with a round hole communicated with the spherical pit;
The anti-drop sleeve comprises a lower limiting plate and an upper limiting stud vertically and fixedly connected with the lower limiting plate; the outer contour size of the lower limiting plate is larger than the diameter of the round hole; the upper limit stud of the anti-falling sleeve passes through the round hole from bottom to top and is in threaded connection with the spherical protrusion.
Further, the rotation adjusting assembly comprises an azimuth rotation adjusting screw sleeve fixedly arranged on the lower surface of the rotating plate, and after the azimuth rotation adjusting screw rod is in threaded fit with the azimuth rotation adjusting screw sleeve, the end part of the azimuth rotation adjusting screw rod is in contact with the top plate.
Further, the pitch adjusting unit comprises a pitch adjusting screw rod and a pitch adjusting threaded sleeve; the pitching adjusting screw sleeve is fixedly embedded in the rotating plate, and after the pitching adjusting screw rod is in threaded fit with the pitching adjusting screw sleeve, the end part of the pitching adjusting screw rod is in contact with the lower surface of the pitching plate.
Further, in order to prevent the adjusting table from being at a risk of disconnection between the pitching plate and the rotating plate during moving and carrying, the adjusting table further comprises an anti-falling screw pair; the anti-falling thread pair comprises an anti-falling screw rod and a nut; and after the anti-falling screw rod is sequentially in threaded fit with the nut and the rotating plate, the anti-falling screw rod extends out of the upper surface of the rotating plate.
Further, the translation adjusting unit comprises a translation adjusting screw rod, a translation adjusting threaded sleeve and a screw rod limiting seat;
The translation adjusting screw consists of a thread section, a middle transition section and a limit section; the outer diameter of the middle transition section is smaller than that of the thread section and the limit section;
The translation adjusting thread sleeve is fixedly arranged on the lower surface of one side of the translation plate; the screw limiting seat is fixedly arranged on the pitching plate, and is provided with a through hole with the same outer diameter as the middle transition section; after the thread section of the translation adjusting screw rod is in threaded fit with the translation adjusting thread sleeve, the middle transition section of the translation adjusting screw rod is in clearance fit with the through hole of the screw rod limiting seat, and the limiting section of the translation adjusting screw rod extends out of the through hole of the screw rod limiting seat.
Further, in order to make the rotation process of the rotating plate smoother, a sliding bearing is disposed between the rotating plate and the fixed plate.
Furthermore, hand wheels are arranged on the azimuth rotation adjusting screw rod, the pitching adjusting screw rod, the anti-falling screw rod and the translation adjusting screw rod, manual driving can be realized by adopting other square head modes and the like, and furthermore, in order to realize automatic adjustment, the hand wheels can also be replaced by adopting a motor.
Furthermore, in order to reduce the weight of the whole adjusting table, weight reducing holes are formed in the translation plate, the pitching plate and the rotating plate.
Further, a mounting plate for mounting the device to be adjusted is provided on the translation plate. The number, size and setting position of the mounting plates can be designed according to the adjusted parts.
The beneficial effects of the invention are as follows:
1. According to the invention, the fixed plate, the rotating plate, the pitching plate and the translation plate are sequentially arranged from bottom to top, and simultaneously the posture of the regulated piece is regulated by the rotating unit, the pitching regulating unit and the translation regulating unit, so that the regulating device has the advantages of compact structure, convenience in regulation, high precision, good stability and the like; particularly, the pitching adjusting unit of the adjusting table realizes an adjusting function through the spherical hinge mechanism, so that the height of the adjusting mechanism is greatly reduced, and the height of the adjusting table is only 1/3 of that of the adjusting table in conventional design, so that the structure is more compact.
2. The invention adopts the rotation adjusting component, the pitching adjusting unit and the translation adjusting unit to realize adjustment by adopting the matching of the screw rod and the screw sleeve, has simple structure and low manufacturing cost, saves space and is easy to popularize and use.
3. According to the translational adjusting unit formed by the translational adjusting screw, the translational adjusting threaded sleeve and the screw limiting seat, through the sectional ingenious design of the translational adjusting screw, the reciprocating movement in the horizontal direction can be completed through the simple structure, meanwhile, the screw limiting seat can also control the movement stroke, and the reliability of the adjusting process is ensured.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an overall cross-sectional view of the present invention;
FIG. 3 is a bottom view of FIG. 2;
FIG. 4 is a block diagram of a translation adjustment screw;
fig. 5 is an enlarged view at a of fig. 2.
The reference numerals are as follows:
1-fixed plate, 2-rotating plate, 3-pitching plate, 4-translation plate, 5-rotating unit, 6-pitching adjusting unit, 7-translation adjusting unit, 8-top plate, 9-sliding sleeve, 10-rotating adjusting component, 11-spherical hinge mechanism, 12-linear guide rail pair, 13-sliding bearing, 14-azimuth rotating adjusting screw rod, 15-azimuth rotating adjusting screw sleeve, 16-pitching adjusting screw rod, 17-pitching adjusting screw sleeve, 18-anti-falling screw pair, 19-anti-falling screw rod, 20-nut, 21-translation adjusting screw rod, 22-translation adjusting screw sleeve, 23-screw rod limiting seat, 24-screw thread section, 25-middle transition section, 26-limiting section, 27-rotating piece, 28-fixed piece, 29-anti-falling sleeve, 30-spherical protrusion, 31-spherical pit, 32-round hole, 33-lower limiting plate and 34-upper limiting stud.
Detailed Description
To further clarify the objects, advantages and features of the present invention, a compact three-dimensional adjustment station according to the present invention will be described in more detail with reference to the drawings and to the detailed description. Advantages and features of the invention will become more apparent from the following description and from the claims. It should be noted that: the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention; second, the structures shown in the drawings tend to be part of actual structures; again, the emphasis on the drawings is placed on the various figures, sometimes in different proportions.
The basic frame of the three-dimensional adjustment table in this embodiment is as follows:
As shown in fig. 1,2 and 3, the device comprises a fixed plate 1, a rotating plate 2, a pitching plate 3, a translation plate 4, a rotating unit 5, a pitching adjusting unit 6 and a translation adjusting unit 7;
The fixed plate 1, the rotating plate 2, the pitching plate 3 and the translation plate 4 are sequentially arranged from bottom to top;
the rotating unit 5 comprises a top plate 8, a sliding shaft sleeve 9 and two groups of rotating adjusting assemblies 10;
a top plate 8 is arranged on the fixed plate 1; one end of the sliding shaft sleeve 9 is fixedly connected with the lower surface of the rotating plate 2, and the other end of the sliding shaft sleeve is inserted into the fixed plate 1;
The two groups of rotation adjusting components 10 are respectively positioned at two sides of the top plate 8; the two groups of rotation adjusting assemblies 10 apply force to the top plate 8 respectively, and the rotating plate 2 starts to rotate under the drive of the sliding shaft sleeve 9;
one sides of the pitching plate 3 and the rotating plate 2 are connected through a spherical hinge mechanism 11, the pitching adjusting unit 6 is arranged on one side far away from the spherical hinge mechanism 11, and the pitching adjusting unit 6 applies upward or downward external force to the pitching plate 3, so that the pitching plate 3 swings up and down by taking the spherical hinge mechanism 11 as a hinge point;
The translation plate 4 and the pitching plate 3 are connected through a linear guide rail pair 12, and the translation adjusting unit 7 applies horizontal thrust to the translation plate so that the translation plate 4 moves along the laying direction of the linear guide rail pair 12;
In order to make the rotation process of the rotating plate smoother and reduce the abrasion of the rotating plate 2 and the fixed plate 1, a sliding bearing 13 is arranged between the rotating plate 2 and the fixed plate 1.
The following detailed description is made on core components in the three-dimensional adjustment table provided in the embodiments with reference to the accompanying drawings:
As shown in fig. 2 and 3, the rotation adjustment assembly 10 includes an azimuth rotation adjustment screw 14 and an azimuth rotation adjustment screw sleeve 15; the azimuth rotation adjusting screw sleeve 15 is fixedly arranged on the lower surface of the rotating plate 2, and after the azimuth rotation adjusting screw rod 14 is in threaded fit with the azimuth rotation adjusting screw sleeve 15, the end part of the azimuth rotation adjusting screw rod 14 is in contact with the top plate 8. During operation, through rotatory position rotation adjusting screw 14, realize that position rotation adjusting screw sleeve 15 moves along position rotation adjusting screw 14, and then rotor plate 2 is rotatory around sliding shaft sleeve 3 center, realizes rotation regulation function promptly. Because the rotation adjusting components are two groups, the rotation of the adjusting table in the clockwise direction and the anticlockwise direction can be realized.
The pitch adjusting unit 6 comprises a pitch adjusting screw 16 and a pitch adjusting thread bushing 17; the pitching adjusting screw sleeve 17 is fixedly embedded in the rotating plate 2, and after the pitching adjusting screw 16 is in threaded fit with the pitching adjusting screw sleeve 17, the end part of the pitching adjusting screw 16 is in contact with the lower surface of the pitching plate 3. By rotating the pitching adjusting screw 16, the pitching adjusting screw 16 is lifted, and then the pitching plate 3 swings around the spherical hinge mechanism 11, namely, the pitching adjusting function of the adjusting table is realized. The invention also provides an anti-drop thread pair 18 on the basis of the structure; the anti-falling thread pair 18 comprises an anti-falling screw 19 and a nut 20; after the anti-falling screw rod 19 is sequentially in threaded fit with the nut 20 and the rotating plate 2, the anti-falling screw rod 19 extends out of the upper surface of the rotating plate 2, and when the locking is needed, the nut is screwed down, so that the nut is tightly pressed against the lower surface of the rotating plate, and the anti-falling function is realized.
As shown in fig. 2 and 4, the translation adjusting unit 7 includes a translation adjusting screw 21, a translation adjusting screw sleeve 22, and a screw limiting seat 23; the translation adjusting screw 21 consists of a threaded section 24, a middle transition section 25 and a limit section 26; the outer diameter of the intermediate transition section 25 is smaller than that of the threaded section 24 and the limit section 26; the translation adjusting thread bush 22 is fixedly arranged on the lower surface of one side of the translation plate 4; the screw limiting seat 23 is fixedly arranged on the pitching plate 3, and a through hole with the same outer diameter as the middle transition section 25 is arranged on the screw limiting seat 23; the thread section 24 of the translation adjusting screw 21 is in threaded fit with the translation adjusting thread sleeve 22, the intermediate transition section 25 of the translation adjusting screw 21 is in clearance fit with the through hole of the screw limiting seat 23, and the limiting section 26 of the translation adjusting screw 21 extends out of the through hole of the screw limiting seat 23. Through rotating translation adjusting screw 21, realize translation adjusting screw sleeve 22 along translation adjusting screw 21 axial displacement, and then realize translation board 4 and do sharp removal along linear guide pair 12, realize the adjustment platform translation regulatory function promptly. Here, the screw limiting seat 23 may also limit the moving stroke of the translation plate 4.
As shown in fig. 2 and 5, the spherical hinge mechanism 11 includes a rotating member 27, a fixed member 28, and a slip-off preventing sleeve 29; the rotating member 27 is fixedly installed on the pitching plate 3, and a part of the rotating member 27 extending downwards is provided with a spherical protrusion 30; the fixing piece 28 is fixedly arranged on the rotating plate 2, the upper half part of the fixing piece 28 is provided with a spherical pit 31 matched with the spherical bulge 30, and the lower half part of the fixing piece 28 is provided with a round hole 32 communicated with the spherical pit 31; the anti-drop sleeve 29 comprises a lower limit plate 33 and an upper limit stud 34 vertically and fixedly connected with the lower limit plate 33; the outer dimension of the lower limit plate 33 is larger than the diameter of the round hole 32; the upper limit stud 34 of the anti-drop sleeve 29 passes through the round hole 32 from bottom to top and is in threaded connection with the spherical protrusion 30.
In addition, there are several points to be emphasized in this embodiment:
1. The hand wheels are arranged on the azimuth rotation adjusting screw rod, the pitching adjusting screw rod, the anti-falling screw rod and the translation adjusting screw rod, rotation is realized through the hand wheels, manual driving can be realized by adopting other square head modes and the like, and the hand wheels can be replaced by motors in some special occasions for realizing automatic adjustment.
2. In order to reduce the weight of the whole adjusting table, weight reducing holes are formed in the translation plate, the pitching plate and the rotating plate.
3. The translation plate is provided with a mounting plate for mounting the device to be adjusted. The number, size and setting position of the mounting plates can be designed according to the adjusted parts.
The rotary module formed by the rotary plate 2 and the rotary unit 5 is positioned at the bottommost layer of the adjusting table, the pitching module formed by the pitching plate 3 and the pitching adjusting unit 6 is positioned at the middle layer of the adjusting table, and the translational module formed by the translational plate 4 and the translational adjusting unit 7 is positioned at the topmost layer of the adjusting table.
Finally, it should be noted that the above description is only illustrative of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any changes and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.
Claims (7)
1. A compact three-dimensional adjustment station, characterized by: the device comprises a fixed plate, a rotating plate, a pitching plate, a translation plate, a rotating unit, a pitching adjusting unit and a translation adjusting unit;
the fixed plate, the rotating plate, the pitching plate and the translation plate are sequentially arranged from bottom to top;
the rotating unit comprises a top plate, a sliding shaft sleeve and two groups of rotating adjusting components;
the top plate is arranged on the fixed plate; one end of the sliding shaft sleeve is fixedly connected with the lower surface of the rotating plate, and the other end of the sliding shaft sleeve is inserted into the fixed plate;
The two groups of rotation adjusting components are respectively positioned at two sides of the top plate; the two groups of rotation adjusting components apply force to the top plate respectively, and the rotating plate starts to rotate under the drive of the sliding shaft sleeve;
The pitching adjusting unit is arranged on one side far away from the spherical hinge mechanism, and applies upward or downward external force to the pitching plate, so that the pitching plate swings up and down by taking the spherical hinge mechanism as a hinge point;
The translation plate and the pitching plate are connected through a linear guide rail pair, and the translation adjusting unit applies horizontal thrust to the translation plate so that the translation plate moves along the laying direction of the linear guide rail pair;
the spherical hinge mechanism comprises a rotating piece, a fixing piece and an anti-falling sleeve;
The rotating piece is fixedly arranged on the pitching plate, and a spherical protrusion is arranged at the part of the rotating piece extending downwards;
the fixing piece is fixedly arranged on the rotating plate, the upper half part of the fixing piece is provided with a spherical pit matched with the spherical bulge, and the lower half part of the fixing piece is provided with a round hole communicated with the spherical pit;
the anti-drop sleeve comprises a lower limiting plate and an upper limiting stud vertically and fixedly connected with the lower limiting plate; the outer contour size of the lower limiting plate is larger than the diameter of the round hole; the upper limit stud of the anti-drop sleeve passes through the round hole from top to bottom and is in threaded connection with the spherical protrusion;
The rotation adjusting assembly comprises an azimuth rotation adjusting screw rod and an azimuth rotation adjusting screw sleeve; the azimuth rotation adjusting screw sleeve is fixedly arranged on the lower surface of the rotating plate, and after the azimuth rotation adjusting screw rod is in threaded fit with the azimuth rotation adjusting screw sleeve, the end part of the azimuth rotation adjusting screw rod is contacted with the top plate;
The translation adjusting unit comprises a translation adjusting screw rod, a translation adjusting thread sleeve and a screw rod limiting seat; the translation adjusting screw consists of a thread section, a middle transition section and a limit section; the outer diameter of the middle transition section is smaller than that of the thread section and the limit section;
The translation adjusting thread sleeve is fixedly arranged on the lower surface of one side of the translation plate; the screw limiting seat is fixedly arranged on the pitching plate, and is provided with a through hole with the same outer diameter as the middle transition section; after the thread section of the translation adjusting screw rod is in threaded fit with the translation adjusting thread sleeve, the middle transition section of the translation adjusting screw rod is in clearance fit with the through hole of the screw rod limiting seat, and the limiting section of the translation adjusting screw rod extends out of the through hole of the screw rod limiting seat.
2. The compact three-dimensional adjusting station of claim 1, wherein: the pitching adjusting unit comprises a pitching adjusting screw rod and a pitching adjusting threaded sleeve; the pitching adjusting screw sleeve is fixedly embedded in the rotating plate, and after the pitching adjusting screw rod is in threaded fit with the pitching adjusting screw sleeve, the end part of the pitching adjusting screw rod is in contact with the lower surface of the pitching plate.
3. The compact three-dimensional adjusting station of claim 1, wherein: the anti-falling screw thread pair is also included; the anti-falling thread pair comprises an anti-falling screw rod and a nut; and after the anti-falling screw rod is sequentially in threaded fit with the nut and the rotating plate, the anti-falling screw rod extends out of the upper surface of the rotating plate.
4. The compact three-dimensional adjusting station of claim 1, wherein: and a sliding bearing is arranged between the rotating plate and the fixed plate.
5. The compact three-dimensional adjusting station of claim 1, wherein: and hand wheels are arranged on the azimuth rotation adjusting screw rod, the pitching adjusting screw rod, the anti-falling screw rod and the translational adjusting screw rod.
6. The compact three-dimensional adjusting station of claim 1, wherein: and lightening holes are formed in the translation plate, the pitching plate and the rotating plate.
7. The compact three-dimensional adjusting station of claim 1, wherein: the translation plate is provided with a mounting plate for mounting the device to be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910815851.4A CN110594549B (en) | 2019-08-30 | 2019-08-30 | Compact three-dimensional adjusting table |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910815851.4A CN110594549B (en) | 2019-08-30 | 2019-08-30 | Compact three-dimensional adjusting table |
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| CN110594549A CN110594549A (en) | 2019-12-20 |
| CN110594549B true CN110594549B (en) | 2024-05-31 |
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| CN111427005B (en) * | 2020-04-22 | 2022-12-09 | 中国人民解放军93209部队 | Rotary direction finding device, system and information reconnaissance equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6359741B1 (en) * | 1999-07-15 | 2002-03-19 | Agency Of Industrial Science And Technology | Adjusting device for attitude and position of optical elements |
| CN102927962A (en) * | 2012-10-19 | 2013-02-13 | 天津商业大学 | Three-dimensional rotation measurement device |
| CN103760655A (en) * | 2014-01-23 | 2014-04-30 | 中国科学院上海光学精密机械研究所 | Two-dimension angular adjustment mechanism with high bearing capacity |
| CN204254185U (en) * | 2014-10-13 | 2015-04-08 | 徐新华 | A kind of display device lifting rotation supporting frame |
| CN105425824A (en) * | 2015-12-15 | 2016-03-23 | 中国科学院西安光学精密机械研究所 | Precise five-dimensional turntable |
| CN107606416A (en) * | 2017-10-30 | 2018-01-19 | 四川道勤信业科技有限公司 | A kind of head rotates in a circumferential direction mechanism |
| CN210860443U (en) * | 2019-08-30 | 2020-06-26 | 中国科学院西安光学精密机械研究所 | Compact three-dimensional adjusting table |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4883854B2 (en) * | 2001-08-31 | 2012-02-22 | パナソニック株式会社 | Rotating stand |
| JP4148972B2 (en) * | 2006-07-10 | 2008-09-10 | 三菱電機株式会社 | Turntable and display device |
-
2019
- 2019-08-30 CN CN201910815851.4A patent/CN110594549B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6359741B1 (en) * | 1999-07-15 | 2002-03-19 | Agency Of Industrial Science And Technology | Adjusting device for attitude and position of optical elements |
| CN102927962A (en) * | 2012-10-19 | 2013-02-13 | 天津商业大学 | Three-dimensional rotation measurement device |
| CN103760655A (en) * | 2014-01-23 | 2014-04-30 | 中国科学院上海光学精密机械研究所 | Two-dimension angular adjustment mechanism with high bearing capacity |
| CN204254185U (en) * | 2014-10-13 | 2015-04-08 | 徐新华 | A kind of display device lifting rotation supporting frame |
| CN105425824A (en) * | 2015-12-15 | 2016-03-23 | 中国科学院西安光学精密机械研究所 | Precise five-dimensional turntable |
| CN107606416A (en) * | 2017-10-30 | 2018-01-19 | 四川道勤信业科技有限公司 | A kind of head rotates in a circumferential direction mechanism |
| CN210860443U (en) * | 2019-08-30 | 2020-06-26 | 中国科学院西安光学精密机械研究所 | Compact three-dimensional adjusting table |
Non-Patent Citations (1)
| Title |
|---|
| 三维运动模拟平台总体设计;纪小辉;张福瑞;李宏文;;科技创新与应用(第35期);第27-28页 * |
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