CN105841595A - Flatness measurement tool - Google Patents
Flatness measurement tool Download PDFInfo
- Publication number
- CN105841595A CN105841595A CN201610369045.5A CN201610369045A CN105841595A CN 105841595 A CN105841595 A CN 105841595A CN 201610369045 A CN201610369045 A CN 201610369045A CN 105841595 A CN105841595 A CN 105841595A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- flatness
- slide block
- frock
- cross bar
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a flatness measurement tool, which comprises a flat bottom plate, two vertical columns, a cross rod, a sliding block and a dial indicator, wherein the two vertical columns are vertically arranged on the flat bottom plate and located at two side ends of the flat bottom plate respectively, the cross rod is transversely erected between the two vertical columns and set in a mode of being parallel to the flat bottom plate, the sliding block is installed on the cross rod in a sleeved mode and capable of sliding along the cross rod, and the dial indicator is arranged on a side surface of the sliding block and used for detecting the flatness. The dial indicator comprises an indicator body and a measurement rod which are connected in sequence, wherein the back of the indicator body is connected with the sliding block, and a measurement head at the tail end of the measurement rod points to the flat bottom plate and reserves a workpiece gap used for placing a workpiece to be measured with the flat bottom plate. The flatness measurement tool provided by the invention is not only compact in structure, convenient to assemble and disassemble, easy to manufacture, safe, reliable and high in practicability, but also capable of measuring the flatness of an object surface quickly, conveniently and accurately.
Description
Technical field
The present invention relates to a kind of measurement frock, particularly relate to a kind of survey flatness frock, belong to detection equipment technical field.
Background technology
In the field that some requirement on machining accuracy such as aviation are higher, do not require nothing more than part and to meet higher dimensional accuracy, the surface smoothness of part, the light compliance etc. of assembly surface are required the highest simultaneously.In aviation, to the surface jump allowable error of machine-made spares all within 0.1mm；Even for for the digital control processing that machining accuracy is the highest, owing to being affected by design of part, processing method, machine tool accuracy, environmental factor etc., the problem that plane jump is bigger also can occur.
At present, the main flatness using slide measure and depth gauge rule to measure object in producing reality.Slide calliper rule or depth gauge rule are to measure by the way of face contacts.Flatness is the size sudden change in a little scope, the mode of employing face contact can be because being affected by the unevenness in tested two faces itself, percent ripple etc., slide calliper rule or depth gauge rule also can produce considerable influence for the laminating degree of the plane measured and tested plane to result simultaneously, and reading is inconvenient.Manpower intervention operation owing to using slide calliper rule or depth gauge rule to measure is the most more, and measurement result can produce bigger difference because of the measuring method of gauger, measurement experimental technology difference.It addition, use slide calliper rule or depth gauge rule also cannot detect or assess the surface waviness situation of part.
Summary of the invention
Present invention is primarily targeted at, overcome deficiency of the prior art, one is provided to survey flatness frock, not only compact conformation, easy accessibility, making are easy, safe and reliable, practical, and can quick, convenient, the flatness of accurately measure body surface, there is the value in industry.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of survey flatness frock, including plane bottom plate, all it is vertically installed on plane bottom plate and lays respectively at two columns of plane bottom plate two side ends, crossbearer parallels the cross bar of setting between two columns and with plane bottom plate, it is set on cross bar and along the slide block of cross bar sliding, and slide block side can be arranged at for detecting the dial gauge of flatness；Described dial gauge includes the table body being sequentially connected and measures bar, and the back side of table body is connected with slide block, and the head of measuring measuring bar end points to plane bottom plate and keeps the workpiece gap for placing part to be measured with plane bottom plate.
The present invention is further arranged to: the bottom of described cross bar is provided with the support bar contacted with slide block, and described support bar also crossbearer parallels setting between two columns and with plane bottom plate, the described slide block outer surface along cross bar and the supporting surface sliding of support bar.
The present invention is further arranged to: described cross bar and support bar are one-body molded.
The present invention is further arranged to: described cross bar is the circular arc cylinder that cross section is greater than semi arch, described support bar be cross section be trapezoidal trapezoid cylinder, the bottom surface of circular arc cylinder is connected with the end face of trapezoid cylinder；Described slide block is bottom surface opening and has the square block behave affectedly of set, and the behave affectedly trapezoidal top of the circular arc cross section with circular arc cylinder and trapezoid cylinder of the set of slide block matches.
The present invention is further arranged to: the both sides, base of described support bar are provided with convex edge.
The present invention is further arranged to: described two columns are contour cylinder.
The present invention is further arranged to: the two ends of described cross bar are embedded in the side, top into two columns respectively.
The present invention is further arranged to: the back side of described dial gauge is connected by contiguous block is detachable with slide block.
Compared with prior art, the invention have the advantages that:
By plane bottom plate, two columns, cross bar, slide block and the setting of dial gauge, the survey flatness frock that a kind of compact conformation, easy accessibility, making are easy, safe and reliable, practical is provided, can to the flatness of piece surface, light compliance etc. require carry out quick, convenient, accurately measure, use simple, the highest to the skill set requirements of testing staff, economical and practical.
Foregoing is only the general introduction of technical solution of the present invention, and in order to be better understood upon the technological means of the present invention, the invention will be further described below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the perspective view that the present invention surveys flatness frock；
Fig. 2 be the present invention survey flatness frock face structural representation；
Fig. 3 is the plan structure schematic diagram that the present invention surveys flatness frock；
Fig. 4 is the side-looking structural representation that the present invention surveys flatness frock.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figures 1 to 4, a kind of survey flatness frock, including plane bottom plate 1, all it is vertically installed on plane bottom plate 1 and lays respectively at two columns 2 of plane bottom plate 1 two side ends, crossbearer parallels the cross bar 3 of setting between two columns 2 and with plane bottom plate 1, it is set on cross bar 3 and along the slide block 4 of cross bar 3 sliding, and slide block 4 side can be arranged at for detecting the dial gauge 5 of flatness；Described dial gauge 5 includes the table body 51 being sequentially connected and measures bar 52, and the back side of table body 51 is connected with slide block 4, and the head of measuring measuring bar 52 end points to plane bottom plate 1 and keeps the workpiece gap for placing part 10 to be measured with plane bottom plate 1.
The bottom of described cross bar 3 is provided with the support bar 6 contacted with slide block 4, and described support bar 6 also crossbearer parallels setting between two columns 2 and with plane bottom plate 1, the described slide block 4 outer surface along cross bar 3 and the supporting surface sliding of support bar 6.
Described cross bar 3 and support bar 6 are one-body molded, and described cross bar 3 is greater than the circular arc cylinder of semi arch for cross section, and described support bar 6 is trapezoidal trapezoid cylinder for cross section, and the bottom surface of circular arc cylinder is connected with the end face of trapezoid cylinder；Described slide block 4 is bottom surface opening and has the square block behave affectedly of set, and the behave affectedly trapezoidal top of the circular arc cross section with circular arc cylinder and trapezoid cylinder of the set of slide block 4 matches.
The both sides, base of described support bar 6 are provided with convex edge 60.
Described two columns 2 are contour cylinder.
The two ends of described cross bar 3 are embedded in the side, top into two columns 2 respectively, connect simple and fast.
Table body 51 back side of described dial gauge 5 is connected by contiguous block 7 is detachable with slide block 4, it is simple to be replaced dial gauge safeguarding.
When needing to carry out part to be measured surveying flatness, part to be measured is placed on plane bottom plate, drives dial gauge sliding to carry out the measurement of planeness quickly and accurately by slide block sliding.
The above, it it is only presently preferred embodiments of the present invention, not the present invention is made any pro forma restriction, although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention, any those skilled in the art, in the range of without departing from technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is the content without departing from technical solution of the present invention, any simple modification above example made according to the technical spirit of the present invention, equivalent variations and modification, all still fall within the range of technical solution of the present invention.
Claims (8)
1. survey flatness frock for one kind, it is characterized in that: include plane bottom plate, all it is vertically installed on plane bottom plate and lays respectively at two columns of plane bottom plate two side ends, crossbearer parallels the cross bar of setting between two columns and with plane bottom plate, it is set on cross bar and along the slide block of cross bar sliding, and slide block side can be arranged at for detecting the dial gauge of flatness；
Described dial gauge includes the table body being sequentially connected and measures bar, and the back side of table body is connected with slide block, and the head of measuring measuring bar end points to plane bottom plate and keeps the workpiece gap for placing part to be measured with plane bottom plate.
Survey flatness frock the most according to claim 1, it is characterized in that: the bottom of described cross bar is provided with the support bar contacted with slide block, described support bar also crossbearer parallels setting between two columns and with plane bottom plate, the described slide block outer surface along cross bar and the supporting surface sliding of support bar.
Survey flatness frock the most according to claim 2, it is characterised in that: described cross bar and support bar are one-body molded.
Survey flatness frock the most according to claim 2, it is characterised in that: described cross bar is the circular arc cylinder that cross section is greater than semi arch, described support bar be cross section be trapezoidal trapezoid cylinder, the bottom surface of circular arc cylinder is connected with the end face of trapezoid cylinder；Described slide block is bottom surface opening and has the square block behave affectedly of set, and the behave affectedly trapezoidal top of the circular arc cross section with circular arc cylinder and trapezoid cylinder of the set of slide block matches.
Survey flatness frock the most according to claim 4, it is characterised in that: the both sides, base of described support bar are provided with convex edge.
Survey flatness frock the most according to claim 1, it is characterised in that: described two columns are contour cylinder.
Survey flatness frock the most according to claim 1, it is characterised in that: the two ends of described cross bar are embedded in the side, top into two columns respectively.
Survey flatness frock the most according to claim 1, it is characterised in that: the back side of described dial gauge is connected by contiguous block is detachable with slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369045.5A CN105841595A (en) | 2016-05-30 | 2016-05-30 | Flatness measurement tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369045.5A CN105841595A (en) | 2016-05-30 | 2016-05-30 | Flatness measurement tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105841595A true CN105841595A (en) | 2016-08-10 |
Family
ID=56594978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610369045.5A Pending CN105841595A (en) | 2016-05-30 | 2016-05-30 | Flatness measurement tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105841595A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059742A (en) * | 2018-06-08 | 2018-12-21 | 衢州学院 | A kind of surface of workpiece defect detecting device |
| CN114674207A (en) * | 2022-04-28 | 2022-06-28 | 马鞍山钢铁股份有限公司 | Bottom surface flatness measuring device and method for flat-bottom blind hole |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202158818U (en) * | 2011-07-27 | 2012-03-07 | 贵州西南工具(集团)有限公司 | Simple and convenient multipurpose detection platform |
| CN103307962A (en) * | 2013-06-28 | 2013-09-18 | 中国地质大学（武汉） | Automatic flatness measuring machine |
| DE102013102474A1 (en) * | 2013-03-12 | 2014-09-18 | Carl Mahr Holding Gmbh | One-dimensional measuring device |
| CN204085424U (en) * | 2014-09-25 | 2015-01-07 | 四川工程职业技术学院 | Piece surface pick-up unit |
| CN205785042U (en) * | 2016-05-30 | 2016-12-07 | 苏州卓诚钛设备有限公司 | Survey flatness frock |
-
2016
- 2016-05-30 CN CN201610369045.5A patent/CN105841595A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202158818U (en) * | 2011-07-27 | 2012-03-07 | 贵州西南工具(集团)有限公司 | Simple and convenient multipurpose detection platform |
| DE102013102474A1 (en) * | 2013-03-12 | 2014-09-18 | Carl Mahr Holding Gmbh | One-dimensional measuring device |
| CN103307962A (en) * | 2013-06-28 | 2013-09-18 | 中国地质大学（武汉） | Automatic flatness measuring machine |
| CN204085424U (en) * | 2014-09-25 | 2015-01-07 | 四川工程职业技术学院 | Piece surface pick-up unit |
| CN205785042U (en) * | 2016-05-30 | 2016-12-07 | 苏州卓诚钛设备有限公司 | Survey flatness frock |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059742A (en) * | 2018-06-08 | 2018-12-21 | 衢州学院 | A kind of surface of workpiece defect detecting device |
| CN114674207A (en) * | 2022-04-28 | 2022-06-28 | 马鞍山钢铁股份有限公司 | Bottom surface flatness measuring device and method for flat-bottom blind hole |
| CN114674207B (en) * | 2022-04-28 | 2024-04-12 | 马鞍山钢铁股份有限公司 | Bottom surface flatness measuring device and method for flat-bottom blind hole |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160810 |
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| RJ01 | Rejection of invention patent application after publication |