CN210718962U - Groove depth measuring device - Google Patents
Groove depth measuring device Download PDFInfo
- Publication number
- CN210718962U CN210718962U CN201921386703.7U CN201921386703U CN210718962U CN 210718962 U CN210718962 U CN 210718962U CN 201921386703 U CN201921386703 U CN 201921386703U CN 210718962 U CN210718962 U CN 210718962U
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- China
- Prior art keywords
- gauge
- hole
- gauge stand
- measuring device
- groove depth
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- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a groove depth measuring device, including the percentage table, its characterized in that: still include gauge stand, measurement gauge needle, be equipped with on the gauge stand with the arc reference surface of testee surface contact, and be equipped with on this arc reference surface and keep away the dead slot, the tank bottom that should keep away the dead slot is equipped with the through-hole that link up the gauge stand, the percentage table is installed on the gauge stand, and the gauge stick of percentage table passes the through-hole, the measurement gauge needle is installed in the tip of gauge stick, the measurement gauge needle has a toper detection mouth, be equipped with on the gauge stand with the communicating restriction screw of through-hole, be equipped with the screw in this restriction screw and use roof pressure gauge stick to lock its lock solid.
Description
Technical Field
The utility model relates to a detection device, especially a groove depth measuring device.
Background
The technology of the utility model is that the outer diameter surface of the tungsten alloy ring product is milled with grooves with different shapes, such as V-shaped or rectangular grooves. Due to the small size of the engraved groove, it is difficult to accurately measure the actual depth using a general detection tool. In the past, a common vernier caliper is used for grinding a measuring bayonet to be as thin as possible to be close to the minimum size of a groove bottom, then the diameter of the groove bottom corresponding to a processed product is measured, an actual measured value is calculated through the measured value of the outer diameter, and a quadratic element detector is needed to correct the data detected by the vernier caliper to obtain a conclusion. The measured value detected by the caliper has the defects that the measured value cannot be detected in real time and in the online processing process, the detection precision is poor, the requirement cannot be met, the caliper belongs to an indirect detection method after the processing is finished, the caliper cannot be directly measured and adjusted at any time, and unqualified products and even waste products are easily caused.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a real-time online measuring device for the groove depth of the outer diameter of a tungsten-nickel-iron tungsten alloy ring (hereinafter referred to as tungsten alloy ring).
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a groove depth measuring device, includes the percentage table, its characterized in that: still include gauge stand, measurement gauge needle, be equipped with on the gauge stand with the arc reference surface of testee surface contact, and be equipped with on this arc reference surface and keep away the dead slot, the tank bottom that should keep away the dead slot is equipped with the through-hole that link up the gauge stand, the percentage table is installed on the gauge stand, and the gauge stick of percentage table passes the through-hole, the measurement gauge needle is installed in the tip of gauge stick, the measurement gauge needle has a toper detection mouth, be equipped with on the gauge stand with the communicating restriction screw of through-hole, be equipped with the screw in this restriction screw and use roof pressure gauge stick to lock its lock solid.
A fastening groove is arranged in the through hole, a meter rod pressing block is arranged in the fastening groove 10, and an extrusion surface in contact with the surface of the meter rod is arranged on the meter rod pressing block.
The measuring instrument needle is provided with a limiting ring and a connecting rod, the limiting ring is located between the detecting nozzle and the connecting rod, and the connecting rod is provided with threads.
And the gauge stand is provided with lightening holes.
The utility model has the advantages that: the utility model adopts the arc datum plane of the special fixed seat (gauge seat for short) as the positioning datum, uses the special measuring gauge needle as the 0-bit measuring datum according to the outer diameter surface of the workpiece ring, and adjusts the direct and accurate measuring groove depth of the device position. The accuracy and precision of the detection can be ensured, and real-time online detection can be realized. The measurement precision of the device is ensured by the selected measuring meter, the result of the measurement by using the dial indicator is taken as an example, the verification and the confirmation are carried out by using a quadratic element image measuring instrument, and the measurement error of the two is within 0.02 mm. Can completely meet the design requirements of products. The online real-time detection can be accurately, quickly and visually realized.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the measurement of the present invention;
FIG. 2 is a schematic partial cross-sectional view of a watch base;
FIG. 3 is a front view of a gauge rod pressing block;
FIG. 4 is a side view of the gauge stem pressing block;
fig. 5 is a front view of the measurement gauge needle.
Detailed Description
Referring to fig. 1 to 5, the utility model discloses a groove depth measuring device, including percentage table 1, still include gauge stand 2, measurement gauge needle 3, be equipped with arc reference surface 4 with the testee surface contact on gauge stand 2, and be equipped with on this arc reference surface 4 and keep away dead slot 5, the tank bottom that should keep away dead slot 5 is equipped with the through-hole 6 that link up gauge stand 2, percentage table 1 installs on gauge stand 2, and the gauge stick of percentage table 1 passes through-hole 6, measurement gauge needle 3 installs in the tip of gauge stick 7, measurement gauge needle 3 has a toper detection mouth 8, be equipped with on gauge stand 2 with the communicating restriction screw 9 of through-hole 6, be equipped with the screw in this restriction screw 9 and use roof pressure gauge stick to its lock solid.
The arc-shaped reference surface 4 of the gauge stand 2 can be consistent according to the cylindrical surfaces of different cylindrical parts, and the groove depths on the outer surfaces of different products can be measured. Weight-reducing kidney-shaped grooves are designed on two sides of the gauge stand 2;
the through hole 6 is internally provided with a fastening groove 10, the fastening groove 10 is internally provided with a meter rod pressing block 11, the meter rod pressing block 11 is provided with an extrusion surface 12 which is in surface contact with the meter rod 7, the extrusion surface 12 is a semi-circular arc surface, and the semi-circular arc surface conforms to the arc surface of the meter rod 7, when the measuring meter is locked, the meter rod 7 is pressed through a compression screw, and the dispersed compression force is played to protect the meter rod 7 from being damaged or losing efficacy.
Be equipped with spacing ring 13 and connecting rod 14 on measuring gauge needle 3, spacing ring 13 is located between detection mouth 8 and connecting rod 14, just be equipped with the screw thread on the connecting rod 14, toper detection mouth 8 adopts the tip structure, can reach the function of measuring V groove or other small-size tank bottoms. After the conical structure is worn, the connecting rod is in threaded connection, so that the connecting rod is easy to detach and repair for repeated use. The watch hand uses Cr12 or SKD11 material with higher hardness and strength.
The groove depth measuring device provided by the embodiment of the present invention is described in detail above, and the principle and the implementation of the present invention are explained by applying specific examples herein, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (4)
1. The utility model provides a groove depth measuring device, includes the percentage table, its characterized in that: still include gauge stand, measurement gauge needle, be equipped with on the gauge stand with the arc reference surface of testee surface contact, and be equipped with on this arc reference surface and keep away the dead slot, the tank bottom that should keep away the dead slot is equipped with the through-hole that link up the gauge stand, the percentage table is installed on the gauge stand, and the gauge stick of percentage table passes the through-hole, the measurement gauge needle is installed in the tip of gauge stick, the measurement gauge needle has a toper detection mouth, be equipped with on the gauge stand with the communicating restriction screw of through-hole, be equipped with the screw in this restriction screw and use roof pressure gauge stick to lock its lock solid.
2. A groove depth measuring device according to claim 1, wherein: and a fastening groove is arranged in the through hole, a meter rod pressing block is arranged in the fastening groove, and an extrusion surface in contact with the surface of the meter rod is arranged on the meter rod pressing block.
3. A groove depth measuring device according to claim 1, wherein: the measuring instrument needle is provided with a limiting ring and a connecting rod, the limiting ring is located between the detecting nozzle and the connecting rod, and the connecting rod is provided with threads.
4. A groove depth measuring device according to claim 1, wherein: and the gauge stand is provided with lightening holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921386703.7U CN210718962U (en) | 2019-08-23 | 2019-08-23 | Groove depth measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921386703.7U CN210718962U (en) | 2019-08-23 | 2019-08-23 | Groove depth measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210718962U true CN210718962U (en) | 2020-06-09 |
Family
ID=70926946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921386703.7U Expired - Fee Related CN210718962U (en) | 2019-08-23 | 2019-08-23 | Groove depth measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210718962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556566A (en) * | 2020-12-11 | 2021-03-26 | 苏州并作汽车电子有限公司 | Measurement system of intelligence child line chi |
-
2019
- 2019-08-23 CN CN201921386703.7U patent/CN210718962U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556566A (en) * | 2020-12-11 | 2021-03-26 | 苏州并作汽车电子有限公司 | Measurement system of intelligence child line chi |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20200823 |