CN203396338U - Arc examination tool - Google Patents
Arc examination tool Download PDFInfo
- Publication number
- CN203396338U CN203396338U CN201320345227.0U CN201320345227U CN203396338U CN 203396338 U CN203396338 U CN 203396338U CN 201320345227 U CN201320345227 U CN 201320345227U CN 203396338 U CN203396338 U CN 203396338U
- Authority
- CN
- China
- Prior art keywords
- arc
- circular arc
- examination tool
- utility
- presents
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to an arc examination tool comprising a bottom plate (1). The upper side edge of the bottom plate (1) presents to be a straight line, the lower side edge presents to be a semicircular arc, wherein the middle of the semicircular arc is provided with a protrusion (2) which presents to be a triangle shape. According to the arc examination tool, arc degree of a workpiece can be greatly examined via the semicircular arc and the protrusion of the lower side edge so that the arc examination tool is quite convenient to use.
Description
Technical field
The utility model relates to a kind of circular arc check frock.
Background technology
Circular arc degree check for workpiece is the thing that suggestion is very difficult, and the inaccurate quality that can affect workpiece of circular arc degree, so check circular arc degree becomes extremely important.The circular arc tooling that there is no at present Special Survey, need to think to measure, so just bother very much.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of circular arc check frock that can examining workpieces circular arc degree is provided.
The purpose of this utility model is achieved in that
A check frock, comprises base plate, and linearly, lower edge is a semi arch in described base plate upper edge, and there is a projection centre of semi arch, and described projection is triangular in shape.
Compared with prior art, the beneficial effects of the utility model are:
The semi arch of the utility model circular arc check frock by lower edge and protruding circular arc degree that can well examining workpieces, very easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model circular arc check frock.
Wherein:
Base plate 1
Projection 2.
Embodiment
Referring to Fig. 1, the utility model circular arc check frock, comprises base plate 1, and linearly, lower edge is a semi arch in described base plate 1 upper edge, and there is a projection 2 centre of semi arch, described protruding 2 triangular in shape.
Check during circular arc, is placed on this circular arc inspection man object and loads, and circular arc degree that can examining workpieces is very convenient also very accurate.
Claims (1)
1. a circular arc check frock, is characterized in that: described circular arc check frock comprises base plate (1), and linearly, lower edge is a semi arch in described base plate (1) upper edge, and there is a projection (2) centre of semi arch, and described projection (2) is triangular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320345227.0U CN203396338U (en) | 2013-06-17 | 2013-06-17 | Arc examination tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320345227.0U CN203396338U (en) | 2013-06-17 | 2013-06-17 | Arc examination tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203396338U true CN203396338U (en) | 2014-01-15 |
Family
ID=49907862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320345227.0U Expired - Fee Related CN203396338U (en) | 2013-06-17 | 2013-06-17 | Arc examination tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203396338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344774A (en) * | 2014-11-24 | 2015-02-11 | 无锡江南电缆有限公司 | Adjustable snap gauge for inspecting strand blocks of split conductor |
| CN104890685A (en) * | 2015-05-26 | 2015-09-09 | 南车二七车辆有限公司 | Template for assembling and detecting towing beam and sleeper beam of railway tank car |
-
2013
- 2013-06-17 CN CN201320345227.0U patent/CN203396338U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344774A (en) * | 2014-11-24 | 2015-02-11 | 无锡江南电缆有限公司 | Adjustable snap gauge for inspecting strand blocks of split conductor |
| CN104890685A (en) * | 2015-05-26 | 2015-09-09 | 南车二七车辆有限公司 | Template for assembling and detecting towing beam and sleeper beam of railway tank car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20140617 |
|
| EXPY | Termination of patent right or utility model |