CN111823203A - Precision-adjusting horizontal reference loading platform - Google Patents
Precision-adjusting horizontal reference loading platform Download PDFInfo
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- CN111823203A CN111823203A CN202010823114.1A CN202010823114A CN111823203A CN 111823203 A CN111823203 A CN 111823203A CN 202010823114 A CN202010823114 A CN 202010823114A CN 111823203 A CN111823203 A CN 111823203A
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/18—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in inclination
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Abstract
The invention belongs to the technical field of horizontal reference adjustment and discloses a loading platform for precisely adjusting a horizontal reference. The platform comprises a horizontal tray, a middle box cover, a locking screw, an adjusting hand wheel, an end cover, a lower box cover, an upper box cover, a limiting nail, a spherical hinge assembly, a copper gasket, a high-precision lead screw and a sliding block. The sliding block moves by shaking the adjusting hand wheel, and the sliding block drives the spherical hinge assembly to move, so that the horizontal support disc rotates around the X, Y shaft, and finally the purpose of horizontal reference adjustment is achieved. The platform of the invention adopts the combination of the high-precision lead screw, the slide block, the spherical hinge assembly and the horizontal tray, and utilizes the advantages of high transmission efficiency and precision, flexible control, convenient adjustment and the like of the high-precision lead screw and the spherical hinge assembly, thereby easily realizing the high-precision adjustment of the horizontal reference of the horizontal push disc. The invention has the advantages of simple operation, high control precision, light weight, small volume, long service life, low cost and the like, and is particularly suitable for the related fields of clamping and loading of a precision measuring instrument and the like.
Description
Technical Field
The invention belongs to the technical field of horizontal reference adjustment, and particularly relates to a precision adjustment horizontal reference loading platform which is used for clamping and loading a precision measuring instrument.
Background
The horizontal reference adjustment has wide application and requirements in many fields, for example, some precision measurement instruments need high horizontal reference precision requirements in the measurement process, and horizontal reference adjustment platforms for equipment adjustment are installed in the aspects of navigation, aerospace and the like. At present, when the horizontal reference of the equipment is adjusted, the horizontal reference of the equipment has the disadvantages of complex adjustment, time and labor waste and the like, even the whole equipment is subjected to integral leveling sometimes, and the required requirements can be met only by repeated manual adjustment, so that the difficulty of adjusting the horizontal reference is greatly increased, and the leveling modes can not meet the working requirements because the requirements on the leveling time and the leveling precision are increasingly improved. Therefore, a horizontal reference adjusting platform which is light in structure, convenient and fast in leveling mode, high in leveling precision, reliable in installation and fixation and good in self-locking performance needs to be designed.
Disclosure of Invention
In order to solve the problems, the invention provides a precision-adjusting horizontal reference loading platform which adopts the combination of a high-precision lead screw, a sliding block and a spherical hinge assembly, utilizes the advantages of high transmission efficiency and precision, flexible control, convenient adjustment and the like of the high-precision lead screw and the spherical hinge assembly, eliminates the influences of complex adjustment, time and labor waste and the like during the horizontal reference adjustment of the equipment at present, greatly simplifies the operation adjustment process, improves the leveling precision and the working performance simultaneously, and can effectively ensure the measuring precision.
The technical scheme adopted by the invention is as follows:
the utility model provides a horizontal benchmark loading platform of accurate regulation, includes horizontal tray 1, high accuracy lead screw 11, adjusting hand wheel 4, slider 12, ball pivot subassembly 9, stop pin 8, locking screw 3, goes up lid 7, well lid 2, lower lid 6, end cover 5 and copper gasket 10.
The horizontal tray 1 is a flat plate and an integrated structure formed by spheres at the center of the flat plate, and a cylindrical inner hole is formed in the center of each sphere. The upper box cover 7 and the middle box cover 2 are both provided with spherical grooves and square grooves, the two spherical grooves form a sphere cavity after the upper box cover 7 and the middle box cover 2 are fixedly connected, and the sphere of the horizontal tray 1 is wrapped in the sphere cavity, so that the sphere of the horizontal tray rotates and is centered in the sphere cavity; meanwhile, the two square grooves of the upper box cover 7 and the middle box cover 2 form a rectangular cavity for installing a limiting nail 8, so that the ball body of the horizontal tray is limited. The locking screw 3 penetrates through the middle box cover 2 to be connected with the ball body of the horizontal tray 1 and is used for locking the horizontal tray.
After the middle box cover 2 and the lower box cover 6 are connected and fixed, the grooves at the lower part of the middle box cover 2 and the upper part of the lower box cover 6 form a cavity. The slider 12 is provided with a through hole, one end of the slider 12 is connected with a high-precision lead screw 11 through threads, and the high-precision lead screw 11 is fixedly connected with the adjusting hand wheel 4. The end cover 5 is connected to the middle box cover 2 and the lower box cover 6 and is positioned on the inner side of the adjusting hand wheel 4. The two sliding blocks 12 are mutually vertical and are vertically overlapped in the groove of the lower box cover 6, and the position of the sliding block 12 is fixed by the copper gasket 10 through a screw. The spherical hinge assembly 9 consists of a spherical structure and a connecting rod; the spherical structure at the lower end is arranged in the through hole overlapped by the two sliding blocks 12, the connecting rod at the upper end is inserted into the inner hole of the sphere of the horizontal tray 1 through the middle box cover 2, and a gap is reserved between the connecting rod and the top of the inner hole, so that the spherical hinge assembly is connected with the horizontal tray in a sliding fit manner.
Furthermore, the top surface of the horizontal tray 1 is provided with a threaded hole, and the bottom surface of the lower box cover 6 is provided with a threaded hole.
Further, the horizontal tray 1, the sliding block 12, the spherical hinge assembly 9, the limit nail 8, the upper box cover 7, the middle box cover 2, the lower box cover 6 and the end cover 5 are all made of 304 steel, and the high-precision lead screw 11 is made of 45 steel.
The working principle of the invention is as follows:
the directions of the two mutually perpendicular sliding blocks are respectively the X-axis direction and the Y-axis direction, and the direction perpendicular to the X-axis direction and the Y-axis direction is the Z-axis direction. The corresponding sliding block can move along the X-axis direction or the Y-axis direction by shaking the adjusting hand wheel 4 connected with the X-axis direction or the Y-axis direction, so that the spherical structure of the spherical hinge assembly 9 is driven to move along with the sliding block, the connecting rod of the spherical hinge assembly 9 transmits energy to the spherical structure of the horizontal tray 1, but the spherical structure above the spherical structure is limited in X, Y two directions, so that the spherical structure can only rotate around the X, Y-axis direction, and finally the horizontal tray 1 can tilt or pitch, so that the purpose of adjusting the horizontal reference is achieved. The limit nails 8 designed on the spherical structure of the horizontal tray 1 can limit the horizontal tray from rotating around the Z axis and play roles in limiting pitching and heeling; after the horizontal reference adjustment is finished, the locking screw 3 is rotated to lock the spherical structure of the horizontal tray 1, so that the self-locking effect is achieved.
The invention has the beneficial effects that: the invention provides a precision-adjusting horizontal reference loading platform which adopts the combination of a high-precision lead screw, a slide block, a spherical hinge assembly and a horizontal tray, and utilizes the advantages of high transmission efficiency and precision, flexible control, convenient adjustment and the like of the high-precision lead screw and the spherical hinge assembly, thereby easily realizing the high-precision adjustment of the horizontal reference of the horizontal tray. The device has the advantages of simple operation, high control precision, light weight, small volume, long service life, low cost and the like, and is particularly suitable for the related fields of clamping and loading of a precision measuring instrument and the like.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural sectional view of the present invention.
Fig. 3 is a schematic view of a horizontal tray structure.
Fig. 4 is a schematic structural diagram of the ball joint assembly.
Fig. 5 is a schematic view of a high-precision lead screw structure.
Fig. 6 is a schematic view of a slider structure.
In the figure: 1, a horizontal tray; 2, a middle box cover; 3 locking the screw; 4, adjusting a hand wheel; 5, end cover; 6, putting the box cover down; 7, putting the box cover on the box; 8, limiting nails; 9, a spherical hinge component; 10 a copper gasket; 11, a high-precision lead screw; 12 slide block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following further describes the structure and operation principle of the present invention with reference to fig. 1 and 2. However, the present invention is not limited to the following examples.
The utility model provides a horizontal benchmark loading platform of accurate regulation, includes horizontal tray 1, high accuracy lead screw 11, adjusting hand wheel 4, slider 12, ball pivot subassembly 9, stop pin 8, locking screw 3, goes up lid 7, well lid 2, lower lid 6, end cover 5 and copper gasket 10.
The horizontal tray 1 is a flat plate and an integrated structure formed by spheres at the center of the flat plate, and a cylindrical inner hole is formed in the center of each sphere. The upper box cover 7 and the middle box cover 2 are both provided with spherical grooves and square grooves, the two spherical grooves form a sphere cavity after the upper box cover 7 and the middle box cover 2 are fixedly connected, and the sphere of the horizontal tray 1 is wrapped in the sphere cavity, so that the sphere of the horizontal tray rotates and is centered in the sphere cavity; meanwhile, the two square grooves of the upper box cover 7 and the middle box cover 2 form a rectangular cavity for installing a limiting nail 8, so that the ball body of the horizontal tray is limited. The locking screw 3 penetrates through the middle box cover 2 to be connected with the ball body of the horizontal tray 1 and is used for locking the horizontal tray.
After the middle box cover 2 and the lower box cover 6 are connected and fixed, the grooves at the lower part of the middle box cover 2 and the upper part of the lower box cover 6 form a cavity. The slider 12 is provided with a through hole, one end of the slider 12 is connected with a high-precision lead screw 11 through threads, and the high-precision lead screw 11 is fixedly connected with the adjusting hand wheel 4. The end cover 5 is connected to the middle box cover 2 and the lower box cover 6 and is positioned on the inner side of the adjusting hand wheel 4. The two sliding blocks 12 are mutually vertical and are vertically overlapped in the groove of the lower box cover 6, and the position of the sliding block 12 is fixed by the copper gasket 10 through a screw. The spherical hinge assembly 9 consists of a spherical structure and a connecting rod; the spherical structure at the lower end is arranged in the through hole overlapped by the two sliding blocks 12, the connecting rod at the upper end is inserted into the inner hole of the sphere of the horizontal tray 1 through the middle box cover 2, and a gap is reserved between the connecting rod and the top of the inner hole, so that the spherical hinge assembly 9 is connected with the horizontal tray 1 in a sliding fit manner.
The specific use steps and principles are as follows:
a. the adjusting hand wheel 4 is fixed with the high-precision screw rod 11, and the high-precision screw rod 11 is rotated through the adjusting hand wheel 4 when the adjusting hand wheel is used; the high-precision screw rod 11 rotates to drive the sliding block 12 to move;
b. the slide block 12 moves to drive the spherical structure at the lower end of the spherical hinge component 9 to move along with the spherical structure;
c. a connecting rod at the upper end of the spherical hinge assembly 9 is connected with the sphere of the horizontal tray 1, and the spherical hinge assembly 9 moves to drive the sphere of the horizontal tray 1 to rotate, so that the two-dimensional inclination adjustment of the horizontal tray is realized;
d. the horizontal tray 1 is connected with an object to be adjusted, so that two-dimensional inclination adjustment of the object is realized; the adjustment angle is +/-10 degrees.
The above description is only for the purpose of illustrating the embodiments of the present invention and the appended claims are not to be construed as limiting the invention, but rather as encompassing all the modifications, equivalents, and improvements made within the spirit and scope of the present invention.
Claims (3)
1. A loading platform capable of precisely adjusting horizontal reference is characterized by comprising a horizontal tray (1), a middle box cover (2), a locking screw (3), an adjusting hand wheel (4), an end cover (5), a lower box cover (6), an upper box cover (7), a limiting nail (8), a spherical hinge assembly (9), a copper gasket (10), a high-precision lead screw (11) and a sliding block (12);
the horizontal tray (1) is an integrated structure consisting of a flat plate and a sphere at the center of the flat plate, and a cylindrical inner hole is formed in the center of the sphere; the upper box cover (7) and the middle box cover (2) are both provided with spherical grooves and square grooves, the two spherical grooves form a sphere cavity after the upper box cover (7) and the middle box cover (2) are fixedly connected, and the sphere of the horizontal tray (1) is wrapped in the sphere cavity, so that the sphere of the horizontal tray rotates and is centered in the sphere cavity; meanwhile, the two square grooves of the upper box cover (7) and the middle box cover (2) form a rectangular cavity for installing a limiting nail (8) to limit the sphere of the horizontal tray; the locking screw (3) penetrates through the middle box cover (2) to be connected with the sphere of the horizontal tray (1) and is used for locking the horizontal tray;
after the middle box cover (2) and the lower box cover (6) are connected and fixed, a cavity is formed by the grooves at the lower part of the middle box cover (2) and the upper part of the lower box cover (6); the sliding block (12) is provided with a through hole, one end of the sliding block (12) is connected with a high-precision lead screw (11) through threads, and the high-precision lead screw (11) is fixedly connected with an adjusting hand wheel (4); the end cover (5) is connected to the middle box cover (2) and the lower box cover (6) and is positioned on the inner side of the adjusting hand wheel (4); the two sliding blocks (12) are mutually vertical and are vertically overlapped in the groove of the lower box cover (6), and the copper gasket (10) fixes the positions of the sliding blocks (12) through screws; the spherical hinge assembly (9) consists of a spherical structure and a connecting rod; the spherical structure at the lower end is arranged in the through hole overlapped by the two sliding blocks (12), the connecting rod at the upper end is inserted into the inner hole of the sphere of the horizontal tray (1) through the middle box cover (2), and a gap is reserved between the connecting rod and the top of the inner hole, so that the spherical hinge component is connected with the horizontal tray in a sliding fit manner.
2. A fine adjustment horizontal reference loading platform according to claim 1, characterized in that the top surface of the horizontal tray (1) and the bottom surface of the lower box cover (6) are provided with threaded holes.
3. The loading platform with the precision adjusting horizontal reference as claimed in claim 1 or 2, wherein the horizontal tray (1), the sliding block (12), the spherical hinge assembly (9), the limit pin (8), the upper box cover (7), the middle box cover (2), the lower box cover (6) and the end cover (5) are all made of 304 steel, and the high-precision lead screw (11) is made of 45 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010823114.1A CN111823203B (en) | 2020-08-17 | 2020-08-17 | Precision adjustment horizontal reference loading platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010823114.1A CN111823203B (en) | 2020-08-17 | 2020-08-17 | Precision adjustment horizontal reference loading platform |
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| Publication Number | Publication Date |
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| CN111823203A true CN111823203A (en) | 2020-10-27 |
| CN111823203B CN111823203B (en) | 2024-06-18 |
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| CN202010823114.1A Active CN111823203B (en) | 2020-08-17 | 2020-08-17 | Precision adjustment horizontal reference loading platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589665A (en) * | 2022-01-24 | 2022-06-07 | 北京海普瑞森超精密技术有限公司 | Automatic knock type adjusting rotary table |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114589665A (en) * | 2022-01-24 | 2022-06-07 | 北京海普瑞森超精密技术有限公司 | Automatic knock type adjusting rotary table |
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| CN111823203B (en) | 2024-06-18 |
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