CN104457529A - Tool for detecting perpendicularity of cylindrical surface and cylindrical end face - Google Patents
Tool for detecting perpendicularity of cylindrical surface and cylindrical end face Download PDFInfo
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- CN104457529A CN104457529A CN201410775042.2A CN201410775042A CN104457529A CN 104457529 A CN104457529 A CN 104457529A CN 201410775042 A CN201410775042 A CN 201410775042A CN 104457529 A CN104457529 A CN 104457529A
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- face
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- squareness
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- frock
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Abstract
The invention provides a tool for detecting the perpendicularity of a cylindrical surface and a cylindrical end face. The tool comprises a support, a stand column and a cross beam, wherein the downward stand column is fixedly connected to the support and perpendicular to the support, and the cross beam is movably arranged on the stand column and perpendicular to the stand column; the two ends of the cross beam are each provided with a cylindrical surface apex perpendicular to the cross beam, a dial gauge is arranged between the two cylindrical surface apexes and perpendicular to the cross beam, the two cylindrical surface apexes and the dial gauge are in the same direction, and the distance between one cylindrical surface apex and the dial gauge is equal to the distance between the other cylindrical surface apex and the dial gauge.
Description
Technical field
This technology provides a kind of frock detecting the face of cylinder and cylinder end face squareness.
Background technology
At present, detect the verticality of the larger workpiece face of cylinder and cylinder end face, the general three-coordinate instrument that uses detects.And the three-coordinate instrument detecting larger workpiece is planer-type, complex structure, the verticality project for the face of cylinder in small serial production and cylinder end face detects, and equipment cost is higher.
Summary of the invention
The object of this technology is to provide a kind of frock detecting the face of cylinder and cylinder end face squareness, realizes and use planer-type three-coordinate instrument detects this project and has identical effect when detecting the verticality of the larger workpiece face of cylinder and cylinder end face to using this structure is simple, cost of manufacture the is lower detection face of cylinder with the frock of cylinder end face squareness.
The object of this technology is achieved through the following technical solutions:
The frock of this detection face of cylinder and cylinder end face squareness, comprises support, column, crossbeam; The downward column in direction to connect firmly on support and and support vertical, cross beam movement to be arranged on column and and uprights vertical; Be respectively arranged with the top and beam vertical of cylinder at the two ends of crossbeam, between two cylinders are top, be provided with dial gauge and beam vertical, two cylinder directions that are top, dial gauge are identical, and two top distances to dial gauge of cylinder are equal.
The beneficial effect of this technology is:
Assert that cylinder end face is smart reference field, the cylindricity on the face of cylinder meets technical requirement, when using the frock of this detection face of cylinder and cylinder end face squareness to detect, two cylinders are top, a circle is determined in these 3, the actual contact on dial gauge contact and the face of cylinder, the top spacing of two cylinders is the chord length of this circle, now, dial gauge has a reading; Rotate the frock that detects the face of cylinder and cylinder end face squareness and make that two cylinders are top, dial gauge contact and Cylindrical Surfaces Contact, now, dial gauge has another one reading; As above detect repeatedly, the difference of dial gauge reading is cuts the round heart relative to the side-play amount of cylinder end face on this square section, knows again the significant height of column, can calculate the face of cylinder and cylinder end face squareness.In addition, the adjustment position of crossbeam on column (i.e. the significant height of column), repeats aforesaid operations, can verify the face of cylinder and cylinder end face squareness.The tool structure of this detection face of cylinder and cylinder end face squareness is simple, and compare planer-type three-coordinate instrument, cost is lower.
As the improvement to this technology, support is triangular supports, and below three summits of triangular supports, be also respectively arranged with an end surface center, three end surface centers are in same plane.This improvement, makes the way of contact of support and cylinder end face be contacted by face and changes three point contact into, contact more reliable.
As the further improvement to this technology, the downward column in direction to connect firmly on support and with support vertical is: the downward column in direction connects firmly the plane determined on the mid point on a triangular supports limit and perpendicular to three end surface centers.
The frock of this detection face of cylinder and cylinder end face squareness both can detect external cylindrical surface and cylinder end face squareness, can detect again inner cylinder face and cylinder end face squareness, improve its applicability:
When using the frock detecting the face of cylinder and cylinder end face squareness to detect external cylindrical surface and cylinder end face squareness, two cylinders are top, the direction of dial gauge is in support.
When using the frock detecting the face of cylinder and cylinder end face squareness to detect inner cylinder face and cylinder end face squareness, two cylinders are top, the direction of dial gauge is to outside support.
Accompanying drawing explanation
Fig. 1 is the tool structure schematic diagram detecting the face of cylinder and cylinder end face squareness
Fig. 2 is the vertical view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, this technology is described further:
See the frock of this detection face of cylinder shown in Fig. 1, Fig. 2 and cylinder end face squareness, comprise support 1, column 4, crossbeam 6; The downward column 4 in direction to connect firmly on support 1 and vertical with support 1, and crossbeam 6 moves and to be arranged on column 4 and vertical with column 4; Be respectively arranged with a cylinder top 2 at the two ends of crossbeam 6 vertical with crossbeam 6, be provided with dial gauge 3 vertical with crossbeam 6 between two cylinders top 2, two cylinders are top 2, the direction of dial gauge 3 is identical, the distance of two top 2 to dial gauges of cylinder 3 is equal.
As can be seen from the figure, column 4 is arranged on below support 1, and column 4 offers multiple hole 5 along the axis of column, and crossbeam 6 is fixed in the different significant heights of column 4 with bolt (not shown) by passing hole 5.
To be contacted by face for making the way of contact of support 1 and cylinder end face and change three point contact into, contact more reliable.Support 1 is triangular supports, and below three summits of triangular supports, be also respectively arranged with an end surface center 7, three end surface centers 7 in same plane, namely the top of three end surface centers 7 is in same plane.
For making the frock on this detection face of cylinder and cylinder end face squareness use more convenient, the downward column 4 in direction connects firmly the plane determined on the mid point on a triangular supports limit and perpendicular to three end surface centers 7.
The frock of this detection face of cylinder and cylinder end face squareness both can detect external cylindrical surface and cylinder end face squareness, inner cylinder face and cylinder end face squareness can be detected again, to improve its applicability, if large not as cylinder end face (as the flange) area of smart benchmark, then:
When using the frock detecting the face of cylinder and cylinder end face squareness to detect external cylindrical surface and cylinder end face squareness, two cylinders are top 2, the direction of dial gauge 3 is in support 1.
When using the frock detecting the face of cylinder and cylinder end face squareness to detect inner cylinder face and cylinder end face squareness, two cylinders are top 2, the direction of dial gauge 3 is to outside support 1.
(inner cylinder face and cylinder end face squareness is detected to use the frock detecting the face of cylinder and cylinder end face squareness) during use:
Detect that two cylinders of the frock of the face of cylinder and cylinder end face squareness are top 2, the direction of dial gauge 3 is to outside support 1.
Assert that workpiece cylinder end face (gabarit of cylinder end flanges is not shown) is smart reference field, the cylindricity on the face of cylinder 8 meets technical requirement, when using the frock of this detection face of cylinder and cylinder end face squareness to detect, three of A-frame are toply put on flange, gently move A-frame, make that two cylinders are top can be contacted with inner cylinder face 8, two cylinders are top, a circle is determined in these 3, the actual contact of dial gauge contact and inner cylinder face 8, the top spacing of two cylinders is the chord length of this circle, now, dial gauge has a reading, and notes down; Rotate the frock that detects the face of cylinder and cylinder end face squareness and make that two cylinders are top, dial gauge contact contacts with inner cylinder face, now, dial gauge has another one reading, and notes down; As above detect repeatedly, the difference of dial gauge reading is cuts the round heart relative to the side-play amount of cylinder end face on this square section, knows again the significant height of column, can calculate the face of cylinder and cylinder end face squareness.In addition, the adjustment position of crossbeam on column (i.e. the significant height of column), repeats aforesaid operations, can verify the face of cylinder and cylinder end face squareness.
The beneficial effect of this technology is:
When using this structure is simple, cost of manufacture is lower the detection face of cylinder and the frock of cylinder end face squareness to detect the verticality of the larger workpiece face of cylinder and cylinder end face in fact can now with use planer-type three-coordinate instrument detect this project there is identical effect.
The tool structure of this detection face of cylinder and cylinder end face squareness is simple, and compare planer-type three-coordinate instrument, cost is lower, is particularly suited for short run and detects.
Claims (5)
1. detect a frock for the face of cylinder and cylinder end face squareness, it is characterized in that, comprise support, column, crossbeam; The downward column in direction to connect firmly on support and and support vertical, cross beam movement to be arranged on column and and uprights vertical; Be respectively arranged with the top and beam vertical of cylinder at the two ends of crossbeam, two top centres of cylinder are provided with dial gauge and beam vertical, and two cylinder directions that are top, dial gauge are identical, and two top distances to dial gauge of cylinder are equal.
2. the frock of the detection face of cylinder according to claim 1 and cylinder end face squareness, is characterized in that, support is triangular supports, and below three summits of triangular supports, be also respectively arranged with an end surface center, three end surface centers are in same plane.
3. the frock of the detection face of cylinder according to claim 1 and 2 and cylinder end face squareness, it is characterized in that, the downward column in direction to connect firmly on support and with support vertical is: the downward column in direction connects firmly the plane determined on the mid point on a triangular supports limit and perpendicular to three end surface centers.
4. the frock of the detection face of cylinder according to claim 1 and cylinder end face squareness, it is characterized in that, when using the frock detecting the face of cylinder and cylinder end face squareness to detect external cylindrical surface and cylinder end face squareness, two cylinders are top, the direction of dial gauge is in support.
5. the frock of the detection face of cylinder according to claim 1 and cylinder end face squareness, it is characterized in that, when using the frock detecting the face of cylinder and cylinder end face squareness to detect inner cylinder face and cylinder end face squareness, two cylinders are top, the direction of dial gauge is to outside support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775042.2A CN104457529A (en) | 2014-12-16 | 2014-12-16 | Tool for detecting perpendicularity of cylindrical surface and cylindrical end face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775042.2A CN104457529A (en) | 2014-12-16 | 2014-12-16 | Tool for detecting perpendicularity of cylindrical surface and cylindrical end face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104457529A true CN104457529A (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410775042.2A Pending CN104457529A (en) | 2014-12-16 | 2014-12-16 | Tool for detecting perpendicularity of cylindrical surface and cylindrical end face |
Country Status (1)
| Country | Link |
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| CN (1) | CN104457529A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115355861A (en) * | 2022-10-19 | 2022-11-18 | 中国科学院长春光学精密机械与物理研究所 | Method for aligning axle center during measurement of rotary parts |
-
2014
- 2014-12-16 CN CN201410775042.2A patent/CN104457529A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115355861A (en) * | 2022-10-19 | 2022-11-18 | 中国科学院长春光学精密机械与物理研究所 | Method for aligning axle center during measurement of rotary parts |
| CN115355861B (en) * | 2022-10-19 | 2022-12-30 | 中国科学院长春光学精密机械与物理研究所 | Method for aligning axle center during measurement of rotary parts |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |