CN215177607U - High-precision leveling and aligning workbench for roundness measuring instrument - Google Patents
High-precision leveling and aligning workbench for roundness measuring instrument Download PDFInfo
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- CN215177607U CN215177607U CN202120840967.6U CN202120840967U CN215177607U CN 215177607 U CN215177607 U CN 215177607U CN 202120840967 U CN202120840967 U CN 202120840967U CN 215177607 U CN215177607 U CN 215177607U
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Abstract
The utility model belongs to the measurement and control equipment field for position to carrying out circularity test part is adjusted, concretely relates to a high accuracy leveling aligning workstation for roundness measuring equipment, comprises a workbench, with the revolving stage of the concentric installation of workstation, the revolving stage is the dome shape, center department between revolving stage and the workstation installs the steel ball, evenly install four gag lever posts on the lower surface of workstation, and evenly be provided with spacing hole as the centre of a circle with the axis of gag lever post on the revolving stage, the gag lever post upper end is fixed on the workstation, install the pressure spring after its lower extreme passes spacing hole, pressure spring one end is fixed on the gag lever post, the other end is fixed on the lower surface of revolving stage. The utility model can adjust the position of the workbench in the X-axis and Y-axis directions through the micro-cylinder which is arranged in the workbench at 90 degrees, thereby aligning the workbench; the workbench is leveled by rotating the leveling screw, so that the operation is simple and the use is convenient.
Description
Technical Field
The utility model belongs to the measurement and control equipment field for the adjustment carries out the position of circularity test part, concretely relates to high accuracy leveling aligning workstation for roundness measuring equipment.
Background
Along with the improvement of machining precision in the mechanical industry, the detection technology is required to be adapted to the precision, the high-precision cylindricity measuring instrument is developed to meet the requirements of advanced manufacturing technology, and the high-precision centering and leveling workbench has important significance and is matched with the high-precision cylindricity measuring instrument.
Most leveling and aligning workbenches on the market at present are complex in structure, complex in operation and inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a high accuracy leveling aligning workstation for roundness measuring equipment, aims at solving the most complicated structure of leveling aligning workstation on the present market, complex operation to cause inconvenient operation when using problem.
The utility model adopts the technical scheme as follows: a high-precision leveling and aligning workbench for a roundness measuring instrument comprises a workbench and a rotary table concentrically installed with the workbench, wherein the rotary table is in a round cover shape, a steel ball is installed at the center between the rotary table and the workbench, four limiting rods are uniformly installed on the lower surface of the workbench, limiting holes are uniformly formed in the rotary table by taking the axis of the limiting rods as the circle center, the upper ends of the limiting rods are fixed on the workbench, a pressure spring is installed at the lower end of the limiting rods after penetrating through the limiting holes, one end of the pressure spring is fixed on the limiting rods, the other end of the pressure spring is fixed on the lower surface of the rotary table, a rotary table bottom plate is connected to the inner side of the outer edge below the rotary table in a sliding mode, two micro-cartridges are fixed on the outer edge of the rotary table and are arranged at an angle of 90 degrees, the micro-cartridges penetrate through the outer edge of the rotary table, a fixing sleeve of the rotary table, a micro-measuring screw rod of the rotary table bottom plate is supported on the rotary table bottom plate, and a tension spring is arranged on the other side of the central plane of the rotary table bottom plate along the radial line direction of the rotary table bottom plate, one end of a tension spring is fixed on the lower surface of the rotary table, the other end of the tension spring is fixed on the upper surface of the rotary table bottom plate, a leveling nut is installed on the rotary table and is symmetrically arranged with the micro-cylinder, a leveling screw is installed in the leveling nut, the upper end of the leveling screw is supported on the lower surface of the workbench, and a rotary main shaft is fixed below the rotary table bottom plate.
Furthermore, a turntable driving plate is arranged on the lower surface of the outer edge of the turntable, and the circumference of the turntable driving plate is provided with a circular ring.
Furthermore, a leveling knob is fixed on the outer side of the leveling screw.
Furthermore, a polytetrafluoroethylene gasket is arranged between the rotary table and the rotary table bottom plate, and the polytetrafluoroethylene gasket is fixed on the rotary table bottom plate.
Furthermore, a top block is arranged between the micrometric screw of the micro-cylinder and the bottom plate of the rotary table.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
a micro-drum arranged in the workbench at 90 degrees, and capable of adjusting the position of the workbench in the X-axis and Y-axis directions so as to align the workbench; the workbench is leveled by rotating the leveling screw, so that the operation is simple and the use is convenient.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a front view of the present invention.
Description of reference numerals:
1. a turntable dial; 2. a turntable floor; 3. a turntable; 4. a work table; 5. rotating the main shaft; 6. a limiting rod; 7. a pressure spring; 8. a limiting hole; 9. a polytetrafluoroethylene gasket; 10. a tension spring; 11. a steel ball; 12. a leveling knob; 13. leveling screws; 14. a leveling nut; 15. a micro-drum; 16. and (7) a top block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
Example one
Referring to fig. 1-2: a high-precision leveling and aligning workbench for a roundness measuring instrument comprises a workbench 4 and a rotary table 3 concentrically installed with the workbench 4, wherein the rotary table 3 is in a circular cover shape, a steel ball 11 is installed at the center between the rotary table 3 and the workbench 4, four limiting rods 6 are evenly installed on the lower surface of the workbench 4, limiting holes 8 are evenly formed in the rotary table 3 by taking the axis of the limiting rods 6 as the circle center, the upper end of each limiting rod 6 is fixed on the workbench 4, the lower end of each limiting rod 6 penetrates through the corresponding limiting hole 8 to be installed with a pressure spring 7, one end of each pressure spring 7 is fixed on the corresponding limiting rod 6, the other end of each pressure spring 7 is fixed on the lower surface of the rotary table 3, the inner side of the outer edge below the rotary table 3 is connected with a rotary table bottom plate 2 in a sliding mode, two micro-dividing drums 15 are fixed on the outer edge of the rotary table 3, the micro-dividing drums 15 are arranged at 90 degrees, the outer edge of the rotary table 3 penetrates through the micro-dividing drums 15, fixing sleeves are fixed on the outer edge of the rotary table 3, a micrometer screw rod of the rotary table is abutted against a rotary table bottom plate 2, the rotary table 3 is provided with a tension spring 10 on the other side of the central plane of the rotary table bottom plate 2 along the radial line direction of the rotary table bottom plate 2, one end of the tension spring 10 is fixed on the lower surface of the rotary table 3, the other end of the tension spring 10 is fixed on the upper surface of the rotary table bottom plate 2, a leveling nut 14 is installed on the rotary table 3, the leveling nut 14 and a micro-cylinder 15 are symmetrically arranged, a leveling screw 13 is installed in the leveling nut 14, the upper end of the leveling screw 13 is abutted against the lower surface of a workbench 4, and a rotary main shaft 5 is fixed below the rotary table bottom plate 2.
In the first embodiment, the turntable base plate 2 is mounted on the rotating main shaft 5 of the roundness measuring instrument, and the micro-drum 15 mounted in the worktable at 90 ° can adjust the position of the worktable 4 in the X-axis and Y-axis directions so as to center the worktable; the workbench 4 is leveled by rotating the leveling screw 13, and the limiting rod 6 limits the workbench 4;
when the position of the workbench 4 is adjusted through the micro-drum 15, the screw button of the micro-drum 15 is twisted clockwise, the micrometer screw of the micro-drum 15 extends out and is abutted against the turntable bottom plate 2, and as the turntable bottom plate 2 is fixed on the rotating main shaft 5 and the fixed sleeve of the micro-drum 15 is fixed on the turntable 3, when the micrometer screw of the micro-drum 15 extends out, the turntable 3 is driven to slide on the turntable bottom plate 2 in the direction opposite to the micrometer screw, and the tension spring 10 is stretched while sliding; when the screw knob of the micro-drum 15 is rotated anticlockwise, the micro-screw of the micro-drum 15 retracts, and simultaneously, under the action of the tension spring 10, the rotary table 3 is driven to slide on the rotary table bottom plate 2 towards the direction of the micro-screw, and the workbench 4 is driven to move together through the limiting rod 6 while the rotary table 3 is moved;
when the leveling screw 13 is rotated to level the workbench 4, the length of the leveling screw 13 screwed into the leveling nut 14 can be adjusted by rotating the leveling screw 13, when the leveling screw 13 is rotated clockwise, the leveling screw 13 moves upwards, one end of the workbench 4 is tilted upwards by taking the steel ball 11 as a fulcrum, when the leveling screw 13 is rotated anticlockwise, the leveling screw 13 moves downwards, the pressure spring 7 resets to drive one end of the workbench 4 to tilt downwards by taking the steel ball 11 as the fulcrum, thereby realizing the leveling of the workbench 4, when the workbench 4 is leveled, the tilting end of the workbench 4 can drive the limiting rod 6 to move upwards, the pressure spring 7 is stretched while moving, the tilting end can drive the limiting rod 6 to move downwards, the pressure spring 7 at the tilting end can be compressed, the limiting hole 8 can ensure that the limiting rod 6 can move upwards and downwards in the workbench 3, and simultaneously the pressure spring 7 can pull the rotary table downwards, so that it is pressed against the upper surface of the turntable base plate 2.
Example two
Referring to fig. 1, a turntable dial 1 is mounted on the lower surface of the outer edge of the turntable 3, 17 is formed on the circumference of the turntable dial 1, and the turntable dial 1 is annular.
In the second embodiment, based on the first embodiment, the turntable dial 1 can drive the turntable 3 to rotate so as to drive the worktable 4 to rotate, and 17 on the turntable dial 1 is opened, so that the turntable dial 1 can be conveniently moved.
EXAMPLE III
Referring to fig. 1, a leveling knob 12 is fixed outside the leveling screw 13.
In the third embodiment, based on the first embodiment, the leveling screws 13 can be turned conveniently by setting the leveling knobs 12.
Example four
Referring to fig. 1, a polytetrafluoroethylene gasket 9 is arranged between the turntable 3 and the turntable base plate 2, and the polytetrafluoroethylene gasket 9 is fixed on the turntable base plate 2.
In the fourth embodiment, based on the first embodiment, when the turntable 3 is driven by the micro-drum 15 to slide on the turntable base plate 2, the teflon gasket 9 is arranged between the turntable base plate and the turntable base plate, the friction coefficient of the teflon is extremely low, the friction resistance between the turntable 3 and the turntable base plate 2 can be reduced, and the aligning precision of the phase-change height-increasing worktable can be improved.
EXAMPLE five
Referring to fig. 1, a top block 16 is arranged between the micrometer screw of the micro-drum 15 and the bottom plate 2 of the turntable.
In the fifth embodiment, based on the first embodiment, the top block 16 can protect the micrometer screw of the micro-drum 15, so as to avoid the micrometer screw of the micro-drum 15 directly abutting against the turntable bottom plate 2 to cause abrasion, thereby causing errors.
Claims (5)
1. The utility model provides a high accuracy leveling aligning workstation for roundness measuring equipment, includes workstation (4), its characterized in that, still include with revolving stage (3) of workstation (4) concentric installation, revolving stage (3) are the dome shape, and center department between revolving stage (3) and workstation (4) installs steel ball (11), evenly installs four gag lever post (6) on the lower surface of workstation (4) to use the axis of gag lever post (6) to evenly be provided with spacing hole (8) as the centre of a circle on revolving stage (3), gag lever post (6) upper end is fixed on workstation (4), installs pressure spring (7) after its lower extreme passes spacing hole (8), pressure spring (7) one end is fixed on gag lever post (6), and the other end is fixed on the lower surface of revolving stage (3), and the inboard sliding connection on revolving stage (3) below outer edge has bottom plate (2), two micro-drums (15) are fixed on the outer edge of the rotary table (3), the micro-drums (15) are arranged at 90 degrees, the outer edge of the rotary table (3) is penetrated through by the micro-drums (15), the fixing sleeve of the micro-drums is fixed on the outer edge of the rotary table (3), the micro-measuring screw rod of the micro-drums supports the rotary table bottom plate (2), the rotary table (3) is provided with a tension spring (10) on the other side of the central plane of the rotary table bottom plate (2) along the radial direction of the rotary table bottom plate (2), one end of the tension spring (10) is fixed on the lower surface of the rotary table (3), the other end of the tension spring (10) is fixed on the upper surface of the rotary table bottom plate (2), a leveling nut (14) is installed on the rotary table (3), the leveling nut (14) is symmetrically arranged with the micro-drums (15), a leveling screw (13) is installed in the leveling nut (14), the upper end of the leveling screw (13) supports the lower surface of the working table (4), a rotary main shaft (5) is fixed below the turntable bottom plate (2).
2. The high-precision leveling and aligning workbench for the roundness measuring machine according to claim 1, characterized in that: the lower surface of the outer edge of the turntable (3) is provided with a turntable driving plate (1), the circumference of the turntable driving plate (1) is provided with a ring (17), and the turntable driving plate (1) is in a ring shape.
3. The high-precision leveling and aligning workbench for the roundness measuring machine according to claim 1, characterized in that: and a leveling knob (12) is fixed on the outer side of the leveling screw (13).
4. The high-precision leveling and aligning workbench for the roundness measuring machine according to claim 2, characterized in that: a polytetrafluoroethylene gasket (9) is arranged between the rotary table (3) and the rotary table bottom plate (2), and the polytetrafluoroethylene gasket (9) is fixed on the rotary table bottom plate (2).
5. The high-precision leveling and aligning workbench for the roundness measuring machine according to claim 2, characterized in that: and a top block (16) is arranged between the micrometric screw of the micro-drum (15) and the rotary table bottom plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120840967.6U CN215177607U (en) | 2021-04-22 | 2021-04-22 | High-precision leveling and aligning workbench for roundness measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120840967.6U CN215177607U (en) | 2021-04-22 | 2021-04-22 | High-precision leveling and aligning workbench for roundness measuring instrument |
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| CN215177607U true CN215177607U (en) | 2021-12-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114573219A (en) * | 2022-03-15 | 2022-06-03 | 哈尔滨工业大学 | Harmonic oscillator pose adjusting device for welding harmonic oscillator and electrode substrate |
| CN115070409A (en) * | 2022-06-10 | 2022-09-20 | 中国航空工业集团公司北京航空精密机械研究所 | Four-degree-of-freedom adjusting mechanism |
-
2021
- 2021-04-22 CN CN202120840967.6U patent/CN215177607U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114573219A (en) * | 2022-03-15 | 2022-06-03 | 哈尔滨工业大学 | Harmonic oscillator pose adjusting device for welding harmonic oscillator and electrode substrate |
| CN115070409A (en) * | 2022-06-10 | 2022-09-20 | 中国航空工业集团公司北京航空精密机械研究所 | Four-degree-of-freedom adjusting mechanism |
| CN115070409B (en) * | 2022-06-10 | 2024-04-05 | 中国航空工业集团公司北京航空精密机械研究所 | Four-degree-of-freedom adjusting mechanism |
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