CN209894093U - Special measuring device for wall thickness of casting part - Google Patents
Special measuring device for wall thickness of casting part Download PDFInfo
- Publication number
- CN209894093U CN209894093U CN201920494528.7U CN201920494528U CN209894093U CN 209894093 U CN209894093 U CN 209894093U CN 201920494528 U CN201920494528 U CN 201920494528U CN 209894093 U CN209894093 U CN 209894093U
- Authority
- CN
- China
- Prior art keywords
- measuring
- graduated scale
- arm
- casting
- measuring arm
- 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.)
- Active
Links
Images
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a special measuring device of casting wall thickness, its characterized in that: the measuring arm under measuring arm and the scale on measuring arm, foundry goods under measuring arm, scale on the foundry goods, measure and be connected through first spacer between the arm under measuring arm and the scale on the foundry goods, be connected through the second spacer between the arm on measuring arm and the scale under the foundry goods, be connected through first nut fixed pin between first spacer and the second spacer, the one end of measuring the arm on the foundry goods is provided with first contact point, the one end of measuring the arm under the foundry goods is provided with the second contact point, be connected through the second nut fixed pin between measuring arm and the scale on the scale, the one end of measuring the arm is provided with first measuring point and first measuring point aligns with zero scale position on the scale. The utility model discloses can directly measure the wall thickness of measuring the cast member, measure convenient, laborsaving.
Description
Technical Field
The utility model relates to a casting technical field, concretely relates to special measuring device of casting wall thickness.
Background
As is known, a casting is an important component of a mechanical part, and the dimensions of all castings are strictly required, so that in the production process of the casting, people often need to inspect and measure the dimensions of the casting, and the wall thickness of the casting is a common dimension detection item, for example, the wall thickness of a pipeline casting needs to be measured and inspected, but due to the structural reasons of the casting, the wall thickness of the casting cannot be directly measured by using normal measuring tools (tape measure, caliper, ruler, and the like), and can only be measured by other methods and then converted, so that the measurement is troublesome and laborious, and the measurement error is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special measuring device of casting wall thickness, it can effectively solve the technical problem who mentions in the background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a special measuring device for the wall thickness of a casting part comprises an upper casting part measuring arm, a lower casting part measuring arm, an upper graduated scale measuring arm and a lower graduated scale measuring arm, the upper measuring arm of the casting is connected with the lower measuring arm of the graduated scale through a first positioning piece, the lower measuring arm of the casting is connected with the upper measuring arm of the graduated scale through a second positioning piece, the first positioning piece and the second positioning piece are connected through a first nut fixing pin, one end of the measuring arm on the casting is provided with a first contact point, one end of the lower measuring arm of the casting is provided with a second contact point, the upper measuring arm of the graduated scale is connected with the graduated scale through a second nut fixing pin, one end of the measuring arm on the graduated scale is provided with a first measuring point which is aligned with the zero graduation position on the graduated scale, the lower measuring arm of the graduated scale is connected with a graduated scale stop pin, and one end of the lower measuring arm of the graduated scale is provided with a second measuring point;
when the edge line on one side of the graduated scale, which faces the graduated scale stop pin, leans against the graduated scale stop pin, a connecting line between the first measuring point and the second measuring point, a connecting line between the first contact point and the second contact point and the edge line of the graduated scale are parallel to each other, and the distance between the first contact point and the second contact point is equal to the distance between the first measuring point and the second measuring point.
Preferably, the first contact point and the second contact point are both made of cemented carbide material.
Preferably, the first positioning piece and the second positioning piece are both of a circular structure.
Preferably, when the edge line of the scale on the side facing the scale stop pin leans against the scale stop pin, the distance between the first measuring point and the first nut fixing pin is equal to the distance between the first contact point and the first nut fixing pin.
Compared with the prior art, the beneficial effects of the utility model are that:
when the wall thickness of the casting is measured, only the upper casting measuring arm and the lower casting measuring arm need to be rotated, the first contact point on the upper casting measuring arm and the second contact point on the lower casting measuring arm are enabled to clamp the inner surface wall and the outer surface wall of the casting, then the edge line of the graduated scale is abutted against the graduated scale stop pin, and at the moment, a measuring person can directly read the distance between the first measuring point and the second measuring point on the graduated scale, so that the wall thickness of the casting is measured; the shape of measuring arm under can deciding measuring arm and the foundry goods on the foundry goods according to the self structural aspect of foundry goods among the actual measurement process to the second contact point that conveniently measures on the arm under the first contact point on the measuring arm on with the foundry goods and the foundry goods blocks the inside and outside table wall of foundry goods, the utility model discloses measure convenient, laborsaving, and need not.
Drawings
FIG. 1 is a schematic structural diagram of a special measuring device for the wall thickness of a casting part in an embodiment of the invention;
in the figure, 1, a casting upper measuring arm, 2, a casting lower measuring arm, 3, a graduated scale upper measuring arm, 4, a graduated scale lower measuring arm, 5, a first nut fixing pin, 6, a first contact point, 7, a second contact point, 8, a graduated scale, 9, a second nut fixing pin, 10, a first measuring point, 11, a graduated scale stop pin, 12, a second measuring point, 13 and a first positioning sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the special measuring device for the wall thickness of the cast comprises an upper measuring arm 1 of the cast, a lower measuring arm 2 of the cast, an upper measuring arm 3 of the graduated scale and a lower measuring arm 4 of the graduated scale, wherein the upper measuring arm 1 of the cast is connected with the lower measuring arm 3 of the graduated scale through a first positioning sheet 13, the lower measuring arm 2 of the cast is connected with the upper measuring arm 3 of the graduated scale through a second positioning sheet, the first positioning sheet 13 is connected with the second positioning sheet through a first nut fixing pin 5, one end of the upper measuring arm 1 of the cast is provided with a first contact point 6, one end of the lower measuring arm 2 of the cast is provided with a second contact point 7, the upper measuring arm 3 of the graduated scale is connected with the graduated scale 8 through a second nut fixing pin 9, one end of the upper measuring arm 3 of the graduated scale is provided with a first measuring point 10, and the first measuring point 10 is aligned with a zero graduation line position on the graduated scale 8, the lower graduated scale measuring arm 4 is connected with a graduated scale stop pin 11, and one end of the lower graduated scale measuring arm 4 is provided with a second measuring point 12;
when the edge line of the graduated scale 8 on one side facing the graduated scale stop pin 11 leans against the graduated scale stop pin 11, a connecting line between the first measuring point 10 and the second measuring point 12, a connecting line between the first contact point 6 and the second contact point 7 and an edge line of the graduated scale 8 are parallel to each other, and the distance between the first contact point 6 and the second contact point 7 is equal to the distance between the first measuring point 10 and the second measuring point 12.
The first contact point 6 and the second contact point 7 are both made of hard alloy materials, the first positioning piece 13 and the second positioning piece are both of circular structures, and when an edge line on one side of the graduated scale retaining pin 11 on the graduated scale 8 leans against the graduated scale retaining pin 11, the distance between the first measuring point 10 and the first nut fixing pin 5 is equal to the distance between the first contact point 6 and the first nut fixing pin 5.
The method for measuring the wall thickness of the casting part comprises the following steps:
taking the wall thickness measurement of the pipeline casting as an example, the upper casting measuring arm 1 and the lower casting measuring arm 2 rotate relatively around the first nut fixing pin 5, the first contact point 6 on the upper casting measuring arm 1 and the second contact point 7 on the lower casting measuring arm 2 are clamped on the inner and outer surface walls of the pipeline casting to ensure that the distance between the first contact point 6 and the second contact point 7 is the wall thickness of the pipeline casting, the graduated scale 8 rotates around the second nut fixing pin 9, the edge line on one side of the graduated scale 8 leans against the graduated scale stop pin 11, and at the moment, a measurer can directly read the distance between the first measuring point 10 and the second measuring point 12 on the graduated scale 8 to measure the wall thickness of the casting.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or scope of the invention as defined in the accompanying claims.
Claims (4)
1. The utility model provides a special measuring device of casting wall thickness which characterized in that: comprises a casting upper measuring arm, a casting lower measuring arm, a graduated scale upper measuring arm and a graduated scale lower measuring arm, the upper measuring arm of the casting is connected with the lower measuring arm of the graduated scale through a first positioning piece, the lower measuring arm of the casting is connected with the upper measuring arm of the graduated scale through a second positioning piece, the first positioning piece and the second positioning piece are connected through a first nut fixing pin, one end of the measuring arm on the casting is provided with a first contact point, one end of the lower measuring arm of the casting is provided with a second contact point, the upper measuring arm of the graduated scale is connected with the graduated scale through a second nut fixing pin, one end of the measuring arm on the graduated scale is provided with a first measuring point which is aligned with the zero graduation position on the graduated scale, the lower measuring arm of the graduated scale is connected with a graduated scale stop pin, and one end of the lower measuring arm of the graduated scale is provided with a second measuring point;
when the edge line on one side of the graduated scale, which faces the graduated scale stop pin, leans against the graduated scale stop pin, a connecting line between the first measuring point and the second measuring point, a connecting line between the first contact point and the second contact point and the edge line of the graduated scale are parallel to each other, and the distance between the first contact point and the second contact point is equal to the distance between the first measuring point and the second measuring point.
2. The special measuring device for the wall thickness of the casting part as claimed in claim 1, wherein: the first contact point and the second contact point are both made of cemented carbide material.
3. The special measuring device for the wall thickness of the casting part as claimed in claim 1 or 2, wherein: the first positioning piece and the second positioning piece are both of circular structures.
4. The special measuring device for the wall thickness of the casting part as claimed in claim 3, wherein: the distance between the first measuring point and the first nut fixing pin is equal to the distance between the first contact point and the first nut fixing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494528.7U CN209894093U (en) | 2019-04-12 | 2019-04-12 | Special measuring device for wall thickness of casting part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494528.7U CN209894093U (en) | 2019-04-12 | 2019-04-12 | Special measuring device for wall thickness of casting part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209894093U true CN209894093U (en) | 2020-01-03 |
Family
ID=68998979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920494528.7U Active CN209894093U (en) | 2019-04-12 | 2019-04-12 | Special measuring device for wall thickness of casting part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209894093U (en) |
-
2019
- 2019-04-12 CN CN201920494528.7U patent/CN209894093U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202304719U (en) | Arc fir tree blade root measuring device | |
| CN108088354B (en) | Measuring tool for detecting space angle of bent pipe | |
| CN205919757U (en) | Measure measuring tool of nodical size of inclined plane extension line | |
| CN202066458U (en) | Large-size part with measuring basis | |
| CN209894093U (en) | Special measuring device for wall thickness of casting part | |
| CN202928472U (en) | Calibrating device for right angle detection ruler and wedge plug ruler | |
| CN211317140U (en) | Deep hole step height measuring device | |
| CN215338127U (en) | Profile tolerance gauge | |
| CN214842838U (en) | Special no go gage of aluminum alloy photovoltaic frame | |
| CN213238757U (en) | A examine utensil for detecting thin wall stator-rotor punching plane degree | |
| CN205014927U (en) | Wall thickness measuring tool | |
| CN109900187A (en) | A kind of cast member wall thickness special measurement device | |
| CN209279868U (en) | It is a kind of for detecting the cubing of intermediate concentricity | |
| CN202709959U (en) | Bottom thickness measurement device for workpiece | |
| CN2852043Y (en) | Flange steel ring groove measurer | |
| CN207816166U (en) | A kind of double bond slot measures slide calliper rule with respect to cylinder datum axis symmetry deviation | |
| CN209230500U (en) | A kind of lower clamping opening perpendicularity detection tool | |
| CN203037185U (en) | Detecting jig for semicircular workpiece | |
| CN203869647U (en) | Measuring tool measuring dimension of D-shaped head | |
| CN207300081U (en) | A kind of angle slide calliper rule | |
| CN201314818Y (en) | Bending measuring apparatus | |
| CN214372176U (en) | Special measuring tool for inner diameter of bearing seat | |
| CN212158395U (en) | Detection device for elbow structure parameters | |
| CN218034785U (en) | Building wall thickness detector | |
| CN106247906B (en) | A kind of profile overall size measurement tooling and measurement method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |