CN216898670U - Inner ball diameter detection gauge - Google Patents
Inner ball diameter detection gauge Download PDFInfo
- Publication number
- CN216898670U CN216898670U CN202123297717.1U CN202123297717U CN216898670U CN 216898670 U CN216898670 U CN 216898670U CN 202123297717 U CN202123297717 U CN 202123297717U CN 216898670 U CN216898670 U CN 216898670U
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- plate
- fixing plate
- upper hemisphere
- hemisphere
- bottom plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to an inner ball diameter detection tool, which comprises a bottom plate and a vertical plate arranged on the bottom plate, wherein a rib plate is arranged between the vertical plate and the bottom plate; the vertical plate is sequentially provided with a large force buckle, a linear guide rail and a lower hemisphere fixing plate from top to bottom, the linear guide rail is arranged along the vertical direction, an upper hemisphere fixing plate is slidably arranged on the linear guide rail, and a reset guide unit is arranged between the upper hemisphere fixing plate and the lower hemisphere fixing plate; an upper hemisphere base is installed on the upper hemisphere fixing plate, and a lower hemisphere base corresponding to the upper hemisphere base is installed on the lower hemisphere fixing plate. The utility model has the advantages that: the measurement rate is greatly improved. And this examine utensil is light and handy, the removal when being convenient for the change in measuring place. Can be directly put into production field for use; the gauge is provided with a dial indicator, so that the measurement precision can be ensured; the material of the checking fixture is subjected to rust prevention treatment, so that the service life is greatly prolonged.
Description
Technical Field
The utility model relates to an inner ball diameter detection tool, and relates to the field of detection tools.
Background
The prior art measures the workpieces through three-coordinate measurement, and the measurement time is long. And because the work piece is the inner sphere circle, still need to pay attention to the position of survey pin when using three-dimensional measurement, prevent that the survey pin from bumping absolutely, measurement efficiency is very low. And a tool for fixing the workpiece is required to be manufactured, so that the process is complicated.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an inner ball diameter detection gauge, and the technical scheme of the utility model is as follows:
an inner ball diameter detection gauge comprises a bottom plate and a vertical plate arranged on the bottom plate, wherein a rib plate is arranged between the vertical plate and the bottom plate; the vertical plate is sequentially provided with a large force buckle, a linear guide rail and a lower hemisphere fixing plate from top to bottom, the linear guide rail is arranged along the vertical direction, an upper hemisphere fixing plate is slidably arranged on the linear guide rail, and a reset guide unit is arranged between the upper hemisphere fixing plate and the lower hemisphere fixing plate; an upper hemisphere fixing plate is provided with an upper hemisphere base, and a lower hemisphere fixing plate is provided with a lower hemisphere base corresponding to the upper hemisphere base; the upper hemisphere fixing plate is driven by the large buckle; the vertical plate is also provided with a dial indicator frame, and the dial indicator frame is provided with a dial indicator matched with the upper hemisphere fixing plate; and a workpiece positioning unit is arranged on the bottom plate at the front part of the vertical plate.
The reset guide unit comprises a guide shaft and a spring, the guide shaft is arranged along the vertical direction, the lower end of the guide shaft is fixedly installed on the lower hemisphere fixing plate, the guide shaft is sleeved with the spring, and the upper portion of the spring abuts against the upper hemisphere fixing plate.
The workpiece positioning unit comprises a detection plate, a support shaft and a guide strip, the detection plate is fixedly arranged on the bottom plate, the guide strip is arranged on the detection plate, the lower end of the support shaft is vertically arranged on the detection plate, the upper end of the support shaft is provided with the positioning seat, and the upper half ball seat slides on the lower portion of the positioning seat.
The base plate is also provided with a checking ring gauge box, and a checking ring gauge is placed in the checking ring gauge box.
The lower part of the bottom plate is provided with a foot pad.
The utility model has the advantages that: when the gauge is used for measuring a workpiece, the operation is convenient, and only the numerical value of the digital display dial indicator needs to be read during measurement, so that the gauge is concise and clear; the measurement rate is greatly improved. And this examine utensil is light and handy, the removal when being convenient for the change in measuring place. Can be directly put into production field for use; the gauge is provided with a dial indicator, so that the measurement precision can be ensured; the material of the checking fixture is subjected to rust prevention treatment, so that the service life is greatly prolonged.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention.
Detailed Description
The utility model will be further described with reference to specific embodiments, and the advantages and features of the utility model will become apparent as the description proceeds. These examples are illustrative only and do not limit the scope of the present invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model, and that such changes and modifications may be made without departing from the spirit and scope of the utility model.
Referring to fig. 1, the utility model relates to an inner ball diameter detection tool, which comprises a bottom plate 1 and a vertical plate 3 arranged on the bottom plate 1, wherein a rib plate 2 is arranged between the vertical plate 3 and the bottom plate 1; a large force buckle 20, a linear guide rail 19 and a lower hemisphere fixing plate 8 are sequentially arranged on the vertical plate 3 from top to bottom, the linear guide rail 19 is arranged along the vertical direction, an upper hemisphere fixing plate 18 is slidably arranged on the linear guide rail 19, and a reset guide unit is arranged between the upper hemisphere fixing plate 18 and the lower hemisphere fixing plate 8; an upper hemisphere seat 16 is arranged on the upper hemisphere fixing plate 18, and a lower hemisphere seat 15 corresponding to the upper hemisphere seat 16 is arranged on the lower hemisphere fixing plate 8; the upper hemisphere fixing plate 18 is driven to move downwards by the big snap 20 and is reset under the action of the reset guide unit; the vertical plate 3 is also provided with a dial indicator frame 5, and the dial indicator frame 5 is provided with a dial indicator 4 matched with the upper hemisphere fixing plate 18; a workpiece positioning unit is arranged on the bottom plate 1 at the front part of the vertical plate 3.
The reset guide unit comprises a guide shaft 7 and a spring 6, the guide shaft 7 is arranged along the vertical direction, the lower end of the guide shaft 7 is fixedly installed on the lower hemisphere fixing plate 8, the guide shaft 7 is sleeved with the spring 6, and the upper part of the spring 6 abuts against the upper hemisphere fixing plate 18.
The workpiece positioning unit comprises a detection plate 12, a supporting shaft 14 and a guide bar 13, wherein the detection plate 12 is fixedly arranged on the bottom plate 1, the guide bar 13 is arranged on the detection plate 12, the lower end of the supporting shaft 14 is vertically arranged on the detection plate 12, the upper end of the supporting shaft is provided with the positioning seat 17, and the upper half ball seat 16 slides at the lower part of the positioning seat.
The base plate 1 is further provided with a calibration ring gauge box 10, and a calibration ring gauge 9 is placed in the calibration ring gauge box 10.
The lower part of the bottom plate 1 is provided with a foot pad 11.
The working principle of the utility model is as follows:
and (3) pushing a large buckle, driving the upper hemisphere fixing plate by the large buckle, further driving the upper hemisphere seat to move downwards, approaching the lower hemisphere seat in the moving downwards process of the upper hemisphere seat, clamping the zero calibration ring gauge between the upper hemisphere seat and the lower hemisphere seat, loosening the large buckle, pushing the upper hemisphere fixing plate to move upwards by the spring, and measuring data by the dial indicator. The dial gauge is reset to zero and the previous operation is repeated, the workpiece is pushed between the upper hemisphere seat and the lower hemisphere seat, the large force buckle is loosened, the spring loses restraint, the upper hemisphere seat is driven to move upwards through the upper hemisphere fixing plate, and the dial gauge measures data. And after zero calibration, the workpiece size is qualified when the workpiece size is between 0.001 and-0.001.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The inner ball diameter detection tool is characterized by comprising a bottom plate and a vertical plate arranged on the bottom plate, wherein a rib plate is arranged between the vertical plate and the bottom plate; the vertical plate is sequentially provided with a large force buckle, a linear guide rail and a lower hemisphere fixing plate from top to bottom, the linear guide rail is arranged along the vertical direction, an upper hemisphere fixing plate is slidably arranged on the linear guide rail, and a reset guide unit is arranged between the upper hemisphere fixing plate and the lower hemisphere fixing plate; an upper hemisphere fixing plate is provided with an upper hemisphere base, and a lower hemisphere fixing plate is provided with a lower hemisphere base corresponding to the upper hemisphere base; the upper hemispherical fixing plate is driven by the large force buckle; the vertical plate is also provided with a dial indicator frame, and the dial indicator frame is provided with a dial indicator matched with the upper hemisphere fixing plate; a workpiece positioning unit is arranged on the bottom plate at the front part of the vertical plate.
2. The inner sphere diameter detection tool according to claim 1, wherein the reset guide unit includes a guide shaft and a spring, the guide shaft is vertically disposed, a lower end of the guide shaft is fixedly mounted on the lower hemisphere fixing plate, the guide shaft is sleeved with the spring, and an upper portion of the spring abuts against the upper hemisphere fixing plate.
3. The inner ball diameter detection tool according to claim 1 or 2, wherein the workpiece positioning unit comprises a detection plate, a support shaft and a guide bar, the detection plate is fixedly mounted on the bottom plate, the guide bar is mounted on the detection plate, the lower end of the support shaft is vertically mounted on the detection plate, the upper end of the support shaft is provided with a positioning seat, and the upper half ball seat slides on the lower portion of the positioning seat.
4. The inner ball diameter detection tool according to claim 3, wherein a calibration ring gauge box is further mounted on the bottom plate, and a calibration ring gauge is placed in the calibration ring gauge box.
5. The inner ball diameter detection tool according to claim 1, wherein a foot pad is mounted on a lower portion of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123297717.1U CN216898670U (en) | 2021-12-27 | 2021-12-27 | Inner ball diameter detection gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123297717.1U CN216898670U (en) | 2021-12-27 | 2021-12-27 | Inner ball diameter detection gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216898670U true CN216898670U (en) | 2022-07-05 |
Family
ID=82209528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123297717.1U Active CN216898670U (en) | 2021-12-27 | 2021-12-27 | Inner ball diameter detection gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216898670U (en) |
-
2021
- 2021-12-27 CN CN202123297717.1U patent/CN216898670U/en active Active
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| GR01 | Patent grant |