CN218097519U - Tool for simply and conveniently measuring high-precision diameter - Google Patents
Tool for simply and conveniently measuring high-precision diameter Download PDFInfo
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- CN218097519U CN218097519U CN202221844075.4U CN202221844075U CN218097519U CN 218097519 U CN218097519 U CN 218097519U CN 202221844075 U CN202221844075 U CN 202221844075U CN 218097519 U CN218097519 U CN 218097519U
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Abstract
The utility model discloses an instrument of simple and convenient measurement high accuracy diameter includes a supporting beam, top and gauge, slidable mounting has two cursor slide on a supporting beam, the cursor slide with be equipped with the mounting between the supporting beam, be used for with the cursor slide is fixed on a supporting beam, top detachably installs one of them the bottom lateral wall of cursor slide, and run through one of them the cursor slide, gauge detachably installs another on the cursor slide, just the side measurement end of gauge runs through another the cursor slide, just the gauge outfit with top most advanced is relative or set up on the contrary. The utility model is simple in operation, the high and commonality of measuring precision are high.
Description
Technical Field
The utility model relates to a machining part measuring technical field especially relates to an instrument of simple and convenient measurement high accuracy diameter.
Background
The diameters of the spigot and the iron core of the processed products such as the motor base, the end cover and the like are mostly greater than phi 300mm, the maximum diameter of the products is phi 1200mm, the products are of a plurality of varieties, and the diameters have generally higher precision (the tolerance is different from +/-0.02 to +/-0.06).
When the diameter is less than 300mm, the same quantity of the inside diameter gauge or the outside micrometer is used for measurement, and when the diameter is greater than 300mm, the inside diameter gauge or the outside micrometer is used for measurement, because the structure and the weight of the measuring tool are increased, on one hand, the measurement data is not convenient to operate and control, and on the other hand, the cost of the measuring tool is very high.
Disclosure of Invention
In view of the above problems of the existing measuring tools, it is an object of the present invention to provide a simple and accurate diameter measuring tool with simple operation, high measurement accuracy and low manufacturing cost.
The specific technical scheme is as follows:
a tool for easily measuring a high-precision diameter includes:
the supporting beam is provided with two sliding arms in a sliding mode, and a fixing piece is arranged between each sliding arm and the supporting beam and used for fixing the corresponding sliding arm on the supporting beam;
the tip is detachably arranged on the side wall of the bottom of one of the sliding arms and penetrates through one of the sliding arms;
the measuring meter is detachably arranged on the other sliding arm, the side measuring end of the measuring meter penetrates through the other sliding arm, and the meter head of the measuring meter is opposite to or opposite to the tip of the tip.
As a further improvement and optimization of the scheme, the side wall of the top of the sliding arm is provided with a sliding hole, and the sliding hole is sleeved outside the supporting beam in a sliding mode.
As a further improvement and optimization of the scheme, the fixing piece is a fixing bolt, a fixing hole communicated with the sliding hole is formed in the top end of the sliding arm, the fixing bolt is installed on the sliding arm through the fixing hole in a threaded mode, and the bottom of the fixing bolt extends into the sliding hole and is in contact with the supporting beam.
As a further improvement and optimization of the scheme, the side wall of the bottom of the sliding arm is provided with a mounting hole, and the sliding arm is sleeved outside the tip/the gauge outfit of the measuring gauge through the mounting hole.
As a further improvement and optimization of the scheme, a locking hole communicated with the mounting hole is formed in the side face of the sliding arm, and a locking bolt is mounted in the locking hole in a threaded mode and used for fixing the tip/the measuring meter.
As a further improvement and optimization of the scheme, the axis of the locking hole is perpendicular to the axis of the mounting hole.
As a further improvement and optimization of the solution, the mounting hole is arranged obliquely downwards.
As a further improvement and optimization of the scheme, the measuring edge is set as a dial indicator or a dial indicator.
Compared with the prior art, the technical scheme has the positive effects that:
(1) The utility model discloses a method of simulation contrast is measured, easy operation, and measured precision is high.
(2) The utility model discloses simple structure, the low in manufacturing cost of instrument, the not equidimension diameter of distance measurable quantity between two slide arms 2 of adjustment, measuring range is big, and the commonality is high.
Drawings
FIG. 1 is a schematic structural view of a tool for measuring a high-precision diameter;
FIG. 2 is a side view of the slide arm of a tool for measuring high precision diameters;
FIG. 3 is a front view of the slide arm of a tool for measuring high precision diameter;
in the drawings: 1. a support beam; 2. a slide arm; 3. a fixing member; 4. a tip; 5. a measuring meter; 6. locking the bolt; 21. a fixing hole; 22. a slide hole; 23. mounting holes; 24. and (4) locking holes.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is the utility model relates to a simple and convenient structure schematic diagram of measuring instrument of high accuracy diameter, fig. 2 is the utility model relates to a simple and convenient side view of measuring the cursor slide of instrument of high accuracy diameter, fig. 3 is the utility model relates to a simple and convenient front view of measuring the cursor slide of instrument of high accuracy diameter, as shown in fig. 1-3, the instrument of a simple and convenient measurement high accuracy diameter of showing a preferred embodiment includes supporting beam 1, top 4 and gauge table 5, slidable mounting has two cursor slides 2 on supporting beam 1, be equipped with mounting 3 between cursor slide 2 and the supporting beam 1 for fix cursor slide 2 on supporting beam 1, top 4 detachably installs the bottom lateral wall at one of them cursor slide 2, and run through one of them cursor slide 2, gauge table 5 detachably installs on another cursor slide 2, and the side measurement end of gauge table 5 runs through another cursor slide 2, and the gauge head of gauge table 5 sets up with top 4's pointed end relatively or opposite.
Further, as a preferred embodiment, the top side wall of the slide arm 2 is provided with a slide hole 22, and the slide hole 22 is slidably sleeved outside the support beam 1.
Further, as a preferred embodiment, the fixing member 3 is a fixing bolt, the top end of the slide arm 2 is provided with a fixing hole 21 communicated with the slide hole 22, the fixing bolt is installed on the slide arm 2 through the fixing hole 21 by a thread, and the bottom of the fixing bolt extends into the slide hole 22 and contacts with the support beam 1.
Further, as a preferred embodiment, a mounting hole 23 is formed in a bottom side wall of the slide arm 2, and the slide arm 2 is sleeved outside the tip 4/the measuring meter 5 through the mounting hole 23.
Further, as a preferred embodiment, the side surface of the slide arm 2 is provided with a locking hole 24 communicated with the mounting hole 23, and a locking bolt 6 is mounted in the locking hole 24 through internal threads and used for fixing the tip 4/the measuring instrument 5.
Further, as a preferred embodiment, the axis of the locking hole 24 is perpendicular to the axis of the mounting hole 23.
Further, as a preferred embodiment, the mounting hole 23 is disposed obliquely downward, so as to reduce the length of the tool, reduce the space occupation ratio of the tool, and reduce the influence of space limitation during measurement.
Further, as a preferred embodiment, the measuring edge is set as a dial indicator or a dial indicator.
In the embodiment, when the inner circle diameter is measured, the tip part of a tip 4 and the gauge outfit of a measuring gauge 5 are arranged oppositely towards the outer side, two sliding arms 2 are adjusted to preset positions, the sliding arms 2 are fixed on a supporting beam 1 through a fixing part 3, an inner ring gauge matched with the measured diameter is taken out, the supporting beam 1 is flattened at two hand ends, so that the tip part of the tip 4 and the gauge outfit of the measuring gauge 5 are in contact with the working surface of the inner ring gauge, a pointer of the measuring gauge 5 is adjusted to be a zero position for calibration, the tip part 4 is fixed with the gauge outfit through a locking bolt 6, then a measuring tool after flattening enables the tip part of the thimble to be in contact with the measured circle surface, the gauge outfit is slightly swung clockwise and anticlockwise, the minimum value of the pointer is the deviation value of the inner circle diameter of a product, and the measurement is finished;
in the embodiment, when the diameter of the excircle is measured, an outer ring gauge matched with the measured diameter is taken out, the locking bolt 6 is loosened, the tip part of the tip 4 and the gauge outfit are arranged inwards oppositely, the calibration operation is repeated, the tip part of the tip 4 and the gauge outfit are in contact calibration with the outer ring gauge, and then the measurement step of the circle is repeated, and the deviation value of the excircle is measured.
According to the embodiment, the measurement is carried out by adopting a simulation comparison method, the operation is simple, and the measurement accuracy is high.
This embodiment simple structure, the low in manufacturing cost of instrument, the diameter of the not equidimension of distance measurable quantity between two slide arms 2 of adjustment, measuring range is big, and the commonality is high.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope and embodiments of the present invention, and it should be appreciated by those skilled in the art that various equivalent and obvious modifications can be made in the present invention and the description and drawings, and all such modifications are intended to be included within the scope and spirit of the present invention.
Claims (8)
1. A tool for facilitating measurement of high precision diameters, comprising:
the supporting beam is provided with two sliding arms in a sliding mode, and a fixing piece is arranged between each sliding arm and the supporting beam and used for fixing the corresponding sliding arm on the supporting beam;
the tip is detachably arranged on the side wall of the bottom of one of the sliding arms and penetrates through one of the sliding arms;
the measuring meter is detachably arranged on the other sliding arm, the side measuring end of the measuring meter penetrates through the other sliding arm, and the meter head of the measuring meter is opposite to or opposite to the tip of the tip.
2. The tool for conveniently measuring the high-precision diameter according to claim 1, wherein a sliding hole is formed in a side wall of the top of the sliding arm, and the sliding arm is slidably sleeved outside the supporting beam through the sliding hole.
3. The tool for conveniently measuring the high-precision diameter according to claim 2, wherein the fixing member is a fixing bolt, the top end of the slide arm is provided with a fixing hole communicated with the slide hole, the fixing bolt is installed on the slide arm through the fixing hole in a threaded manner, and the bottom of the fixing bolt extends into the slide hole and is in contact with the support beam.
4. The tool for conveniently measuring the high-precision diameter according to claim 1, wherein a mounting hole is formed in a side wall of the bottom of the slide arm, and the slide arm is sleeved outside the tip/the meter head of the measuring instrument through the mounting hole.
5. The tool for conveniently measuring the high-precision diameter according to claim 4, wherein a locking hole communicated with the mounting hole is formed in the side surface of the slide arm, and a locking bolt is mounted in the locking hole in a threaded manner and used for fixing the tip/the measuring meter.
6. A tool for conveniently measuring a high precision diameter according to claim 5, wherein the axis of the locking hole is perpendicular to the axis of the mounting hole.
7. A tool for easily measuring a high-precision diameter according to claim 6, wherein the mounting hole is provided obliquely downward.
8. A tool for conveniently measuring a high-precision diameter according to claim 1, wherein the measuring edge is provided as a dial indicator or a dial indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221844075.4U CN218097519U (en) | 2022-07-18 | 2022-07-18 | Tool for simply and conveniently measuring high-precision diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221844075.4U CN218097519U (en) | 2022-07-18 | 2022-07-18 | Tool for simply and conveniently measuring high-precision diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218097519U true CN218097519U (en) | 2022-12-20 |
Family
ID=84481291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221844075.4U Active CN218097519U (en) | 2022-07-18 | 2022-07-18 | Tool for simply and conveniently measuring high-precision diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218097519U (en) |
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2022
- 2022-07-18 CN CN202221844075.4U patent/CN218097519U/en active Active
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