CN214582996U - Flatness detection tool - Google Patents
Flatness detection tool Download PDFInfo
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- CN214582996U CN214582996U CN202023168185.7U CN202023168185U CN214582996U CN 214582996 U CN214582996 U CN 214582996U CN 202023168185 U CN202023168185 U CN 202023168185U CN 214582996 U CN214582996 U CN 214582996U
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- indicator
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- rod
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to a flatness detection tool belongs to machining technical field. The tool comprises a dial indicator (1), an indicator rod (2), an indicator head (3), a base (4) and a supporting block (6); the dial indicator (1) is connected with the indicator head (3) through the indicator rod (2), the base (4) is of a cuboid or disc-shaped plate-shaped structure, a plurality of uniformly distributed measuring holes (5) are formed in the base (4), the flatness on the base (4) is not more than 0.0005mm, and the parallelism is not more than 0.001 mm; the supporting block (6) is of a boss structure, the bottom surface flatness of the supporting block (6) is not more than 0.0005mm, and a mounting hole (7) is formed in the middle of the supporting block. The utility model discloses can be more high-efficient, high-quality realization site flatness measures, improved detection efficiency greatly, reduced the detection cost, measuring error is not more than 0.002 mm.
Description
Technical Field
The utility model relates to a flatness detection tool belongs to machining technical field.
Background
In the current machining process, flatness can be detected by means of knife edge leveling ruler, flat crystal, three-coordinate measurement and the like generally, but the knife edge leveling ruler measurement cannot obtain an actual value, the surface of some materials is not suitable for flat crystal detection, the three-coordinate measurement generally needs longer waiting time, real-time detection cannot be performed on a production site, and the efficiency is low. There is a need to find a suitable tool for more efficient, high quality measurement of flatness.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: in order to overcome the technical problem, the utility model provides a flatness detects frock can measure the flatness anytime and anywhere at the production field.
The technical scheme of the utility model:
a flatness detection tool comprises a dial indicator 1, an indicator rod 2, an indicator head 3, a base 4 and a supporting block 6;
the dial gauge 1 is connected with the gauge head 3 through the gauge rod 2, the base 4 is of a cuboid or disc-shaped plate structure, a plurality of uniformly distributed measuring holes 5 are formed in the base 4, the flatness on the base 4 is not more than 0.0005mm, and the parallelism is not more than 0.001 mm; the supporting block 6 is of a boss structure, the flatness of the bottom surface of the supporting block 6 is not more than 0.0005mm, and a mounting hole 7 is formed in the middle of the supporting block.
And the outer diameter of the gauge rod 2 is provided with an external thread.
And the mounting hole 7 is provided with an internal thread matched with the external thread on the gauge rod 2.
The center of the mounting hole 7 is perpendicular to the bottom surface of the supporting block 6.
The dial indicator 1, the indicator rod 2 and the indicator head 3 are in threaded connection.
Dial indicator 1 can adopt the percentage table replacement, can enlarge the range of flatness detection frock.
The diameter of the measuring hole 5 is respectively larger than the diameters of the gauge rod 2 and the gauge head 3, so that the gauge rod 2 and the gauge head 3 can smoothly pass through the measuring hole 5 and then contact the surface of a part; when the size of the base 4 is fixed, the more the number of the measuring holes 5 is, the higher the accuracy after measurement is.
The utility model has the advantages that: the utility model discloses can be more high-efficient, high-quality realization site flatness measures, and measuring error is not more than 0.002mm, has improved detection efficiency greatly, has reduced the detection cost.
Description of the drawings:
figure 1 is the utility model discloses an axle of frock surveys the view.
The device comprises a dial indicator 1, a dial indicator 2, an indicator rod 3, an indicator head 4, a base 5, a measuring hole 6, a supporting block 7 and a mounting hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A flatness detection tool comprises a dial indicator 1, an indicator rod 2, an indicator head 3, a base 4 and a supporting block 6;
the dial gauge 1 is connected with the gauge head 3 through the gauge rod 2, the base 4 is of a cuboid or disc-shaped plate structure, a plurality of uniformly distributed measuring holes 5 are formed in the base 4, the flatness on the base 4 is not more than 0.0005mm, and the parallelism is not more than 0.001 mm; the supporting block 6 is of a boss structure, the flatness of the bottom surface of the supporting block 6 is not more than 0.0005mm, and a mounting hole 7 is formed in the middle of the supporting block.
And the outer diameter of the gauge rod 2 is provided with an external thread.
And the mounting hole 7 is provided with an internal thread matched with the external thread on the gauge rod 2.
The center of the mounting hole 7 is perpendicular to the bottom surface of the supporting block 6.
The dial indicator 1, the indicator rod 2 and the indicator head 3 are in threaded connection.
Dial indicator 1 can adopt the percentage table replacement, can enlarge the range of flatness detection frock.
The diameter of the measuring hole 5 is respectively larger than the diameters of the gauge rod 2 and the gauge head 3, so that the gauge rod 2 and the gauge head 3 can smoothly pass through the measuring hole 5 and then contact the surface of a part; when the size of the base 4 is fixed, the more the number of the measuring holes 5 is, the higher the accuracy after measurement is.
The utility model discloses a flatness detection frock can realize that on-the-spot flatness is real-time, high-efficient, high-quality detection. In the practical application process, firstly, the dial indicator 1, the indicator rod 2, the indicator head 3, the supporting block 6 and the base 4 are assembled, the base 4 is placed on the surface of a part to be measured, the bottom surface of the supporting block 6 is placed on the base 4, the indicator head 3 is placed in the measuring hole 5 and then contacts the surface of the part, the dial indicator 1 is adjusted to set a pointer to be a zero point, the dial indicator assembly is taken out, the measuring hole 5 is changed for measurement, the steps are repeated, and the measured flatness of the part to be measured is obtained by subtracting the minimum measured value from the maximum measured value.
Claims (7)
1. The flatness detection tool is characterized by comprising a dial indicator (1), an indicator rod (2), an indicator head (3), a base (4) and a supporting block (6);
the dial indicator (1) is connected with the indicator head (3) through the indicator rod (2), the base (4) is of a cuboid or disc-shaped plate-shaped structure, a plurality of uniformly distributed measuring holes (5) are formed in the base (4), the flatness on the base (4) is not more than 0.0005mm, and the parallelism is not more than 0.001 mm; the supporting block (6) is of a boss structure, the bottom surface flatness of the supporting block (6) is not more than 0.0005mm, and a mounting hole (7) is formed in the middle of the supporting block.
2. The flatness detection tool according to claim 1, characterized in that an external thread is arranged on the outer diameter of the gauge rod (2).
3. The flatness detection tool according to claim 1, characterized in that the mounting hole (7) is provided with an internal thread matched with the external thread on the gauge stand (2).
4. The flatness detecting tool according to claim 1, wherein the center of the mounting hole (7) is perpendicular to the bottom surface of the supporting block (6).
5. The flatness detection tool according to claim 1, characterized in that the dial indicator (1), the indicator rod (2) and the indicator head (3) are in threaded connection.
6. The flatness detection tool according to claim 1, wherein the dial indicator (1) can be replaced by a dial indicator.
7. The flatness detection tool according to claim 1, wherein the diameter of the measuring hole (5) is respectively larger than the diameters of the gauge rod (2) and the gauge head (3), so that the gauge rod (2) and the gauge head (3) are enabled to smoothly pass through the measuring hole (5) and then contact the surface of the part; when the size of the base (4) is fixed, the more the number of the measuring holes (5) is, the higher the accuracy after measurement is.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023168185.7U CN214582996U (en) | 2020-12-24 | 2020-12-24 | Flatness detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023168185.7U CN214582996U (en) | 2020-12-24 | 2020-12-24 | Flatness detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214582996U true CN214582996U (en) | 2021-11-02 |
Family
ID=78334419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023168185.7U Active CN214582996U (en) | 2020-12-24 | 2020-12-24 | Flatness detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214582996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322908A (en) * | 2021-12-20 | 2022-04-12 | 飞荣达科技(江苏)有限公司 | Liquid cooling plate flatness measuring tool and using method |
-
2020
- 2020-12-24 CN CN202023168185.7U patent/CN214582996U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322908A (en) * | 2021-12-20 | 2022-04-12 | 飞荣达科技(江苏)有限公司 | Liquid cooling plate flatness measuring tool and using method |
| CN114322908B (en) * | 2021-12-20 | 2024-05-03 | 飞荣达科技(江苏)有限公司 | Liquid cooling plate flatness measurement tool and use method |
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