CN201508157U - Simple planeness and straightness measuring instrument - Google Patents
Simple planeness and straightness measuring instrument Download PDFInfo
- Publication number
- CN201508157U CN201508157U CN2009200769719U CN200920076971U CN201508157U CN 201508157 U CN201508157 U CN 201508157U CN 2009200769719 U CN2009200769719 U CN 2009200769719U CN 200920076971 U CN200920076971 U CN 200920076971U CN 201508157 U CN201508157 U CN 201508157U
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- China
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- locating piece
- measuring instrument
- support body
- gauge head
- straight edge
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to a measuring device, in particular to a simple planeness and straightness measuring instrument, which consists of a support body, a reference straight edge, a positioning block, a dial gauge and a measuring head, wherein the reference straight edge and the positioning block are respectively fixed at the front side and the back side of the upper end surface of the support body, and the positioning part of the positioning block is higher than the reference plane of the upper end of the reference straight edge; and a perforation positioned at the front of the positioning block is arranged on the reference straight edge, and the dial gauge the upper end of which is connected with the measuring head penetrates through the perforation. The utility model mainly solves the technical problems that the existing measuring devices such as plane-parallel crystal, a straight edge, a knife straight edge, a roundness measuring instrument and a three-dimensional imaging instrument, and the measurement methods can not simply and conveniently measure the planeness and straightness of small precision parts, or have structural constraints on the products to be measured. The utility model has the characteristics of rapidity, accuracy and reliability, and is particularly suitable for the measurement of the parts with the planeness and straightness with tolerance of less than 0.01mm on production sites.
Description
Technical field:
The utility model relates to measurement mechanism, particularly a kind of simple and easy flat sided straight dimension measuring instrument.
Background technology:
The measuring method of plane optical flat, leveling ruler, edge of a knife leveling ruler, roundness measuring equipment, 3-dimensional image instrument is adopted in the measurement of existing flatness to the miniature precision part, linearity more.
These several measuring methods have following limitation and shortcoming:
1, the measurement of plane optical flat is to estimate flatness by the width of seeing interference band.But flatness and roughness to measured piece require very high.Precision to flatness and surfaceness is low slightly, just can't measure.To little also can't the measuring of surface of contact.
2, the measurement of leveling ruler, edge of a knife leveling ruler is a light gap method.See that the color of printing opacity estimates.Need very high skills and experience.Determine with clearance gauge, because too small also being difficult to of gap measures.
3, the measurement of roundness measuring equipment, 3-dimensional image instrument, be not suitable for the production scene measurement, measure the cost height, also have a significant limitation.Can not measure the linearity of cylinder bus.
4, the bus linearity to small part lacks suitable surveying instrument
As mentioned above, existing these measurement mechanisms and measuring method all can't be measured flatness, the linearity of miniature precision part simply, easily, perhaps product to be measured are had many structural limitations.
The utility model content:
The purpose of this utility model is to provide a kind of simple and easy flat sided straight dimension measuring instrument, mainly solving existing measurement mechanism (such as plane optical flat, leveling ruler, edge of a knife leveling ruler, roundness measuring equipment, 3-dimensional image instrument) and measuring method thereof all can't measure flatness, the linearity of miniature precision part simply, easily, the technical matters that perhaps product to be measured is had many structural limitations, be characterized in fast, accurately, reliable, be particularly suitable for flatness, linearity less than the detection of the part of 0.01mm tolerance in the production scene.
For achieving the above object, the utility model is achieved in that
A kind of simple and easy flat sided straight dimension measuring instrument, it is characterized in that: it is made of support body, benchmark leveling ruler, locating piece, clock gauge and gauge head;
Described benchmark leveling ruler and locating piece are fixedly installed on the both sides, front and back of support body upper surface respectively, and the location division of locating piece is higher than benchmark leveling ruler upper end reference plane; Described benchmark leveling ruler is provided with a perforation that is positioned at locating piece the place ahead, and the clock gauge that the upper end connects gauge head is arranged in this perforation.
Described simple and easy flat sided straight dimension measuring instrument is characterized in that: described gauge head is edge of a knife type gauge head or sharp gauge head.
Described simple and easy flat sided straight dimension measuring instrument is characterized in that: wear a gripping sleeve in the described perforation, the clock gauge that the upper end connects gauge head is arranged in this gripping sleeve.
Described simple and easy flat sided straight dimension measuring instrument is characterized in that: the outer bail that is provided with by lock-screw control locking of described gripping sleeve.
Described simple and easy flat sided straight dimension measuring instrument, it is characterized in that: described support body upper surface rear side is provided with a draw-in groove, described locating piece lower end is provided with a fixture block, by fixture block locating piece is positioned in the draw-in groove, and by set screw locating piece is fixed on the support body.
The utlity model has following technique effect:
Use simple and easy flatness of the present utility model, Instrument for Straightness, mainly solve the quick measurement of the cylindrical end facial plane degree of precision component, plane-parallel flatness, cylinder bus linearity.Be characterized in fast, accurately, reliably.Be particularly suitable for flatness, linearity less than the detection of the part of 0.01mm tolerance in the production scene.
Description of drawings:
Fig. 1 is a Facad structure synoptic diagram of the present utility model.
Fig. 2 is a side structure synoptic diagram of the present utility model.
Fig. 3 is the Facad structure synoptic diagram of support body in the utility model.
Fig. 4 is the structural representation of benchmark leveling ruler in the utility model.
Fig. 5 is the structural representation of locating piece in the utility model.
Among the figure:
The 1-support body; The 11-draw-in groove;
2-benchmark leveling ruler; The 21-perforation;
The 3-locating piece; The 31-fixture block;
The 4-set screw; The 5-lock-screw;
The 6-hex screw; The 7-clock gauge;
The 8-gauge head; The 9-gripping sleeve;
The 10-bail.
Embodiment:
See also Fig. 1-5, the utility model discloses a kind of simple and easy flat sided straight dimension measuring instrument, it is made of support body 1, benchmark leveling ruler 2, locating piece 3, clock gauge 7 and gauge head 8.
Shown in Fig. 1,2,4, benchmark leveling ruler 2 and locating piece 3 are fixedly installed on the both sides, front and back of support body 1 upper surface respectively, and the location division of locating piece 3 is higher than benchmark leveling ruler 2 upper end reference planes; Described benchmark leveling ruler 2 is provided with a perforation 21 that is positioned at locating piece 3 the place aheads, and the clock gauge 7 that the upper end connects gauge head 8 is arranged in this perforation 21.Described gauge head 8 can be selected edge of a knife type gauge head or sharp gauge head as required.
As shown in Figure 1, wear a gripping sleeve 9 in the perforation 21, the clock gauge 7 that the upper end connects gauge head 8 is arranged in this gripping sleeve 9.The described gripping sleeve 9 outer bails 10 that are provided with by lock-screw 5 control lockings.
Shown in Fig. 3,5, support body 1 upper surface rear side is provided with a draw-in groove 11, and described locating piece 3 lower ends are provided with a fixture block 31, by fixture block 31 locating piece 3 are positioned in the draw-in groove 11, and by set screw 4 locating piece 3 are fixed on the support body 1.
The measuring principle of the utility model device:
1, with gauge block and benchmark leveling ruler lapping-in calibration gauge head, adjusts gauge head and make the clock gauge pointer be designated as zero.
2, pinning part slowly passes through on the benchmark leveling ruler along locating piece.
3, the maximum changing value of pointer indication, be the flatness of surveying (linearity) error amount.
4. measure linearity and use edge of a knife type gauge head, flatness is used sharp gauge head.
5. the measurement plane degree is wanted many measurement points.
Being preferred embodiment of the present utility model only in sum, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be technology category of the present utility model.
Claims (5)
1. simple and easy flat sided straight dimension measuring instrument, it is characterized in that: it is made of support body (1), benchmark leveling ruler (2), locating piece (3), clock gauge (7) and gauge head (8);
Described benchmark leveling ruler (2) and locating piece (3) are fixedly installed on the both sides, front and back of support body (1) upper surface respectively, and the location division of locating piece (3) is higher than benchmark leveling ruler (2) upper end reference plane; Described benchmark leveling ruler (2) is provided with a perforation (21) that is positioned at locating piece (3) the place ahead, and the clock gauge (7) that the upper end connects gauge head (8) is arranged in this perforation (21).
2. simple and easy flat sided straight dimension measuring instrument according to claim 1 is characterized in that: described gauge head (8) is edge of a knife type gauge head or sharp gauge head.
3. simple and easy flat sided straight dimension measuring instrument according to claim 1 and 2 is characterized in that: wear a gripping sleeve (9) in the described perforation (21), the clock gauge (7) that the upper end connects gauge head (8) is arranged in this gripping sleeve (9).
4. simple and easy flat sided straight dimension measuring instrument according to claim 3 is characterized in that: the outer bail (10) that is provided with by lock-screw (5) control locking of described gripping sleeve (9).
5. simple and easy flat sided straight dimension measuring instrument according to claim 1 and 2, it is characterized in that: described support body (1) upper surface rear side is provided with a draw-in groove (11), described locating piece (3) lower end is provided with a fixture block (31), by fixture block (31) locating piece (3) is positioned in the draw-in groove (11), and locating piece (3) is fixed on the support body (1) by set screw (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200769719U CN201508157U (en) | 2009-06-26 | 2009-06-26 | Simple planeness and straightness measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200769719U CN201508157U (en) | 2009-06-26 | 2009-06-26 | Simple planeness and straightness measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201508157U true CN201508157U (en) | 2010-06-16 |
Family
ID=42469284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200769719U Expired - Lifetime CN201508157U (en) | 2009-06-26 | 2009-06-26 | Simple planeness and straightness measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201508157U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331227A (en) * | 2011-07-19 | 2012-01-25 | 大连液压件有限公司 | Planeness measuring instrument |
| CN102661693A (en) * | 2012-04-24 | 2012-09-12 | 郑州市钻石精密制造有限公司 | Special measuring tool for 10-degree end face of hyperfine structure (HSF)-10 handle |
| CN105841593A (en) * | 2016-06-15 | 2016-08-10 | 开滦（集团）有限责任公司唐山矿业分公司 | Coupling wheel alignment measuring ruler |
| CN111322936A (en) * | 2018-12-17 | 2020-06-23 | 江苏联博精密科技有限公司 | Novel rotor flatness rapid detection tool |
| CN111780650A (en) * | 2020-07-10 | 2020-10-16 | 湖南泰嘉新材料科技股份有限公司 | Band saw blade transverse straightness detector and detection method thereof |
| CN113478828A (en) * | 2021-07-29 | 2021-10-08 | 江苏乾度智造高科技有限公司 | Bidirectional reciprocating switching calibrator for cutter |
-
2009
- 2009-06-26 CN CN2009200769719U patent/CN201508157U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331227A (en) * | 2011-07-19 | 2012-01-25 | 大连液压件有限公司 | Planeness measuring instrument |
| CN102661693A (en) * | 2012-04-24 | 2012-09-12 | 郑州市钻石精密制造有限公司 | Special measuring tool for 10-degree end face of hyperfine structure (HSF)-10 handle |
| CN105841593A (en) * | 2016-06-15 | 2016-08-10 | 开滦（集团）有限责任公司唐山矿业分公司 | Coupling wheel alignment measuring ruler |
| CN111322936A (en) * | 2018-12-17 | 2020-06-23 | 江苏联博精密科技有限公司 | Novel rotor flatness rapid detection tool |
| CN111322936B (en) * | 2018-12-17 | 2022-03-01 | 江苏联博精密科技有限公司 | Novel rotor flatness rapid detection tool |
| CN111780650A (en) * | 2020-07-10 | 2020-10-16 | 湖南泰嘉新材料科技股份有限公司 | Band saw blade transverse straightness detector and detection method thereof |
| CN113478828A (en) * | 2021-07-29 | 2021-10-08 | 江苏乾度智造高科技有限公司 | Bidirectional reciprocating switching calibrator for cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100616 |
|
| CX01 | Expiry of patent term |