CN109556496B - Device and method for ensuring consistency of working radius of centrifugal machine - Google Patents
Device and method for ensuring consistency of working radius of centrifugal machine Download PDFInfo
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- CN109556496B CN109556496B CN201811397578.XA CN201811397578A CN109556496B CN 109556496 B CN109556496 B CN 109556496B CN 201811397578 A CN201811397578 A CN 201811397578A CN 109556496 B CN109556496 B CN 109556496B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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Abstract
A device and a method for ensuring the consistency of the working radius of a centrifugal machine comprise a workbench, wherein a product mounting plate A and a product mounting plate B are respectively positioned at the left end and the right end of the workbench and are fixedly connected with the workbench through screws, a mandrel is positioned at the center of the workbench, and the mandrel and the workbench are fixedly connected through screws. The measuring shaft A is arranged on the product mounting plate B, the measuring shaft B is arranged on the product mounting plate A, the measuring rod is positioned between the product mounting plate A and the product mounting plate B, the product mounting plate A and the product mounting plate B are tightly attached to reference surfaces at two ends of the measuring rod, and holes matched with the measuring shaft A and the measuring shaft B are respectively formed in the product mounting plate A and the product mounting plate B; the center of the measuring rod is provided with a through hole structure which is in transition fit with the core shaft. And two ends of the measuring rod are respectively provided with a hole matched with the measuring shaft A and the measuring shaft B.
Description
Technical Field
The invention belongs to the field of consistency realization, and particularly relates to a device and a method for ensuring consistency of working radii of a centrifugal machine.
Background
The working radius of the centrifuge is usually measured by matching an inner diameter indicator and an electrical micrometer, the inner diameter indicator needs to be repeatedly adjusted during measurement to find out readings of different radii, and a final value is obtained through calculation. The requirement on the reading of the inductance micrometer during measurement is high, and when a plurality of radiuses are repeatedly measured, the consistency of the radiuses of equipment in the same model is poor due to the influence of the reading. And the requirement of mass production cannot be met. The novel radius precision uniformity realization device is simple in structure and easy to install, can guarantee the repeated precision of the working radius of multiple devices, does not need complex data reading, and solves the problem of the uniformity of the working radius precision of the centrifugal machine.
Disclosure of Invention
The invention aims to: the radius precision uniformization device and method are simple in structure and easy to install, the repeated precision of the working radius of multiple devices is guaranteed, and the problem of the uniformization of the working radius precision of a centrifugal machine can be solved without complex data reading.
The technical scheme of the invention is as follows: a device for ensuring the consistency of working radii of a centrifugal machine comprises a workbench, a product mounting plate A and a product mounting plate B are respectively positioned at the left end and the right end of the workbench, a mandrel is positioned at the center of the workbench, a measuring shaft A is mounted on the product mounting plate B, the measuring shaft B is mounted on the product mounting plate A, a measuring rod is positioned between the product mounting plate A and the product mounting plate B, the product mounting plate A and the product mounting plate B are tightly attached to reference surfaces at the two ends of the measuring rod, and holes matched with the measuring shaft A and the measuring shaft B are respectively formed in the product mounting plate A and the product mounting plate B; the center of the measuring rod is provided with a through hole structure which is in transition fit with the core shaft; and two ends of the measuring rod are respectively provided with a hole matched with the measuring shaft A and the measuring shaft B.
The product mounting plate A and the product mounting plate B are fixedly connected with the workbench through screws.
The mandrel and the workbench are connected and fixed by screws.
A method of a device for ensuring consistency of working radii of a centrifuge is characterized in that: the method comprises the following steps:
s1: the length size of the measuring rod is calibrated through a standard gauge block, and the actual size of the measuring rod is ensured to be consistent with the design size;
s2: the mandrel and the workbench are adjusted to be coaxial and are connected and fixed;
s3: the radius direction of the measuring rod is adjusted, the product mounting plate A and the product mounting plate B are made to be attached to the reference surfaces at two ends of the measuring rod, the measuring shaft and the measuring shaft are inserted into two ends of the measuring rod respectively, and two end surfaces of the measuring rod can be guaranteed to be in a vertical state through the measuring shaft and the measuring shaft. Thereby ensuring the installation positions of the product installation plate A and the product installation plate B;
s4: and (4) detaching the measuring shaft and the measuring shaft B, and separating the measuring rod from the product mounting plate A and the product mounting plate B.
And in the step S2, the mandrel and the workbench are fixedly connected by screws.
The invention has the following remarkable effects: after the novel method for realizing the radius precision consistency is used, the test and installation operation steps are greatly reduced, the test parts are convenient to install, and the consistency of the working radius precision of a plurality of devices is ensured. The test tool can be repeatedly used and has unchanged precision. The problems that the working radius is difficult to measure and the radius precision is inconsistent in the process of producing the centrifugal machine in batches are solved, and meanwhile, the debugging efficiency of batch production is improved to a great extent by a simplified adjusting mode.
Drawings
FIG. 1 is a schematic diagram of an implementation method for ensuring consistency of working radii of a centrifuge according to the present invention;
in the figure: 1-measuring axis A2-measuring rod 3-mandrel 4-product mounting plate A5-measuring axis B6-product mounting plate B7-workbench
Detailed Description
The utility model provides a guarantee device of centrifuge working radius uniformity, includes workstation 7, and product mounting panel A4 and product mounting panel B6 are located workstation 7 about both ends respectively to be connected fixedly through screw and workstation 7, and dabber 3 then is located workstation 7 center department, and dabber 3 adopts the screw connection fixed with workstation 7. The measuring shaft A1 is mounted on the product mounting plate B6, the measuring shaft B5 is mounted on the product mounting plate A4, the measuring rod 2 is positioned between the product mounting plate A4 and the product mounting plate B6, the product mounting plate A4 and the product mounting plate B6 are tightly attached to the reference surfaces at two ends of the measuring rod 2, and holes matched with the measuring shaft A1 and the measuring shaft B5 are respectively formed in the product mounting plate A4 and the product mounting plate B6; the center of the measuring rod 2 is provided with a through hole structure which is in transition fit with the mandrel 3. And two ends of the measuring rod 2 are respectively provided with a hole matched with the measuring shaft A1 and the measuring shaft B5.
An implementation method for ensuring consistency of working radius of a centrifugal machine comprises the following steps:
s1: the length size of the measuring rod 2 is calibrated through a standard gauge block, and the actual size of the measuring rod 2 is ensured to be consistent with the design size;
s2: the mandrel 3 and the workbench 7 are adjusted to be coaxial, and then the mandrel 3 and the workbench 7 are connected and fixed by screws;
s3: the radius direction of the measuring rod 2 is adjusted, the product mounting plate A4 and the product mounting plate B6 are made to be attached to the reference surfaces at the two ends of the measuring rod 2, the measuring shaft 1 and the measuring shaft 5 are inserted into the two ends of the measuring rod 2 respectively, and the two end surfaces of the measuring rod 2 can be guaranteed to be in a vertical state through the measuring shaft 1 and the measuring shaft 5. Thereby ensuring the installation positions of the product installation plate A4 and the product installation plate B6
S4: the measuring shaft 1 and the measuring shaft B5 are removed, and the measuring rod 2 is disengaged from the product mounting plate a4 and the product mounting plate B6.
The method can be directly used for the installation of the next device without calibration again. Therefore, the consistency of the installation radius of a plurality of devices of the same model is ensured, and the installation and debugging time is greatly reduced. The problem of precision guarantee of the installation radius of batch products is solved, and a foundation is laid for precision testing of batch equipment.
The working radius of the centrifuge is usually measured by matching an inner diameter indicator and an electrical micrometer, the inner diameter indicator needs to be repeatedly adjusted during measurement to find out readings of different radii, and a final value is obtained through calculation. The requirement on the reading of the inductance micrometer during measurement is high, and when a plurality of radiuses are repeatedly measured, the consistency of the radiuses of equipment in the same model is poor due to the influence of the reading. And the requirement of mass production cannot be met. The novel radius precision uniformity realization device is simple in structure and easy to install, can guarantee the repeated precision of the working radius of multiple devices, does not need complex data reading, and solves the problem of the uniformity of the working radius precision of the centrifugal machine.
The radius precision uniformization device and method are simple in structure and easy to install, the repeated precision of the working radius of multiple devices is guaranteed, and the problem of the uniformization of the working radius precision of a centrifugal machine can be solved without complex data reading.
The invention has the following remarkable effects: after the novel method for realizing the radius precision consistency is used, the test and installation operation steps are greatly reduced, the test parts are convenient to install, and the consistency of the working radius precision of a plurality of devices is ensured. The test tool can be repeatedly used and has unchanged precision. The problems that the working radius is difficult to measure and the radius precision is inconsistent in the process of producing the centrifugal machine in batches are solved, and meanwhile, the debugging efficiency of batch production is improved to a great extent by a simplified adjusting mode.
An implementation method for ensuring consistency of working radius of a centrifugal machine comprises the following steps:
s1: the length size of the measuring rod 2 is calibrated through a standard gauge block, and the actual size of the measuring rod 2 is ensured to be consistent with the design size;
s2: the mandrel 3 and the workbench 7 are adjusted to be coaxial, and then the mandrel 3 and the workbench 7 are connected and fixed by screws;
s3: the radius direction of the measuring rod 2 is adjusted, the product mounting plate A4 and the product mounting plate B6 are made to be attached to the reference surfaces at the two ends of the measuring rod 2, the measuring shaft 1 and the measuring shaft 5 are inserted into the two ends of the measuring rod 2 respectively, and the two end surfaces of the measuring rod 2 can be guaranteed to be in a vertical state through the measuring shaft 1 and the measuring shaft 5. Thereby ensuring the installation positions of the product installation plate A4 and the product installation plate B6
S4: the measuring shaft 1 and the measuring shaft B5 are removed, and the measuring rod 2 is disengaged from the product mounting plate a4 and the product mounting plate B6.
Claims (9)
1. The utility model provides a guarantee device of centrifuge working radius uniformity which characterized in that: the device comprises a workbench (7), a product mounting plate A (4) and a product mounting plate B (6) are respectively positioned at the left end and the right end of the workbench (7), a mandrel (3) is positioned at the center of the workbench (7), a measuring shaft A (1) is installed on the product mounting plate B (6), a measuring shaft B (5) is installed on the product mounting plate A (4), a measuring rod (2) is positioned between the product mounting plate A (4) and the product mounting plate B (6), the product mounting plate A (4) and the product mounting plate B (6) are tightly attached to reference surfaces at two ends of the measuring rod (2), and holes matched with the measuring shaft A (1) and the measuring shaft B (5) are respectively formed in the product mounting plate A (4) and the product mounting plate B (6); the center of the measuring rod (2) is provided with a through hole structure which is in transition fit with the mandrel (3); and holes matched with the measuring shaft A (1) and the measuring shaft B (5) are respectively arranged at the two ends of the measuring rod (2).
2. The device for ensuring the consistency of the working radius of the centrifugal machine according to claim 1, is characterized in that: the product mounting plate A (4) and the product mounting plate B (6) are fixedly connected with the workbench (7) through screws.
3. The device for ensuring the consistency of the working radius of the centrifugal machine according to claim 1, is characterized in that: the mandrel (3) and the workbench (7) are connected and fixed by screws.
4. A method for applying the device for ensuring the consistency of the working radius of the centrifuge as claimed in claim 1, wherein: the method comprises the following steps:
s1: calibrating the length size of the measuring rod (2);
s2: the mandrel (3) and the workbench (7) are adjusted to be coaxial;
s3: the radius direction of the measuring rod (2) is adjusted, the product mounting plate A (4) and the product mounting plate B (6) are made to be attached to the reference surfaces at the two ends of the measuring rod (2), the measuring shaft (1) and the measuring shaft (5) are respectively inserted into the two ends of the measuring rod (2), and the two end surfaces of the measuring rod (2) are ensured to be in a vertical state through the measuring shaft (1) and the measuring shaft (5); thereby ensuring the installation positions of the product installation plate A (4) and the product installation plate B (6);
s4: the measuring shaft (1) and the measuring shaft B (5) are dismounted.
5. The method of claim 4, wherein the device for ensuring the consistency of the working radius of the centrifuge is characterized in that: and in the S2, the core shaft (3) and the workbench (7) are fixedly connected by screws.
6. The method of claim 4, wherein the device for ensuring the consistency of the working radius of the centrifuge is characterized in that: in the step S1, the length of the measuring rod (2) is calibrated by a standard gauge block.
7. The method of claim 4, wherein the device for ensuring the consistency of the working radius of the centrifuge is characterized in that: in the S2, the mandrel (3) and the workbench (7) are adjusted to be coaxial and are connected and fixed.
8. The method of claim 4, wherein the device for ensuring the consistency of the working radius of the centrifuge is characterized in that: in S4, the measuring stick (2) is detached from the product mounting plate a (4) and the product mounting plate B (6).
9. The method of claim 4, wherein the device for ensuring the consistency of the working radius of the centrifuge is characterized in that: in S1, the actual size of the measuring rod (2) is ensured to be consistent with the designed size.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811397578.XA CN109556496B (en) | 2018-11-22 | 2018-11-22 | Device and method for ensuring consistency of working radius of centrifugal machine |
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| CN201811397578.XA CN109556496B (en) | 2018-11-22 | 2018-11-22 | Device and method for ensuring consistency of working radius of centrifugal machine |
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| CN109556496A CN109556496A (en) | 2019-04-02 |
| CN109556496B true CN109556496B (en) | 2020-10-23 |
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