CN105547231A - Direct reading type outer chamfering measurement tool - Google Patents
Direct reading type outer chamfering measurement tool Download PDFInfo
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- CN105547231A CN105547231A CN201610076937.6A CN201610076937A CN105547231A CN 105547231 A CN105547231 A CN 105547231A CN 201610076937 A CN201610076937 A CN 201610076937A CN 105547231 A CN105547231 A CN 105547231A
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- locating surface
- connection block
- measuring head
- outer chamfering
- dial gauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a direct reading type outer chamfering measurement tool, comprising a positioning reference block, a measurement assembly and a depth dial indicator; the positioning reference block has a first positioning face, a second positioning face, a third positioning face and a fourth positioning face which are connected successively from the front to the back; the first positioning surface is horizontal; a groove is formed between the first positioning surface and the third positioning surface and an angle bisection surface between the first positioning surface and the third positioning surface is a horizontal surface; the angle bisection surface of the second positioning surface and the third positioning surface is lower than the first positioning surface; the fourth positioning surface is perpendicular to the first positioning surface and is higher than the first positioning surface; a measurement assembly comprises a test head which is of cone shape or a tapered wedge shape; fitting positioning is performed on the two surfaces to be tested of the product and the first positioning surface and the fourth positioning surface; the product pushes the test head to move backwardly; the measurement assembly pushes the measurement head of the depth dial indicator to move backwardly; and the reading of the depth dial indicator is the size of the outer chamfering. The direct reading type outer chamfering measurement tool is simple in operation, high in testing efficiency, high in measurement accuracy and strong in universality.
Description
Technical field
The present invention relates to a kind of outer chamfering survey instrument, especially relate to the outer chamfering survey instrument of a kind of directly reading type.
Background technology
In mechanical processing industry, carrying out outer chamfer machining to the adjacent two surperficial intersections of cube shaped product and cylindrical product is a kind of conventional processing technology.In order to ensure the machining precision of outer chamfering, workpiece, outside after chamfer machining, needs to measure the outer chamfering on two surfaces usually.The instrument of the outer chamfering of current measurement mainly contains two kinds: chamfer gage and projector.What chamfer gage adopted when testing outer chamfering is Comparison Method, testing efficiency is higher, but chamfer gage measuring process is observational measurement, chamfering numerical value cannot be read, measuring accuracy is lower, and chamfer gage is sheet, affects by chamfer gage shape, only can realize the measurement of cube shaped product, versatility is poor.Projector is relative to chamfer gage, and it calculates outer chamfering by the projection gathering outer chamfer site, and can test and obtain chamfering numerical value, measuring accuracy is higher; But projector is when measuring cube shaped product, the image of the cube shaped product chamfering of projector projects has overlap along length of side direction, chamfering value is the chamfering value in product image overlap maximum solid cross section or needs to be obtained by the distance of repetitive measurement right-angle side, projector is when measuring cylindrical product, the point choosing diverse location is needed to measure, utilize projector to measure the Measures compare complexity of outer chamfering thus, testing efficiency is lower.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of simple to operate, and testing efficiency is high, and measuring accuracy is high, and the outer chamfering survey instrument of direct reading type that versatility is stronger.
The present invention solves the problems of the technologies described above adopted technical scheme: the outer chamfering survey instrument of a kind of directly reading type, comprise positioning datum block, measurement components and degree of depth dial gauge, described positioning datum block has the first locating surface connected successively from front to back, second locating surface, 3rd locating surface and the 4th locating surface, the first described locating surface is surface level, groove is formed and both angle bisector plane are surface level between the second described locating surface and the 3rd described locating surface, the angle bisector plane of the second described locating surface and the 3rd described locating surface is lower than the first described locating surface, the 4th described locating surface is perpendicular to the first described locating surface and higher than the first described locating surface, described positioning datum block is provided with via hole, the front end face of described via hole coincides with on the 4th described locating surface, described measurement components comprises measuring head, described measuring head is conical or cone wedge shape, the bottom surface of described measuring head is positioned at described via hole place and in the same plane with the 4th described locating surface, and the outside surface of described measuring head is fitted with the second described locating surface and the 3rd described locating surface respectively, the measuring head of described degree of depth dial gauge to be positioned on rear side of described measurement components and to contact with described measurement components, when the outer chamfering of test products, percentage regulation dial gauge makes its reading make zero, being placed on by product on the first locating surface makes two of product surfaces to be measured fit with the first described locating surface and the 4th described locating surface respectively, in laminating process, outer chamfering place between two surfaces to be measured of product contacts with described measuring head and measuring head described in promoting moves backward, now, the measuring head of the degree of depth dial gauge of described measurement components synchronously backward described in mobile promotion moves backward, the reading of described degree of depth dial gauge is the outer chamfer dimesion on two surfaces to be measured of product.
The outer chamfering survey instrument of described direct reading type also comprises coupling assembling, described coupling assembling comprises the first Connection Block and the second Connection Block, the first described Connection Block is fixedly connected with the second described Connection Block, baffle plate is provided with in the second described Connection Block, the measuring head of described degree of depth dial gauge is positioned at the second described Connection Block and is positioned at the rear side of described baffle plate, and the front end of the first described Connection Block is arranged in described positioning datum block, described measurement components also comprises head rod, second connecting link and back-moving spring, described head rod is positioned at the first described Connection Block, the front end of described head rod is connected with the bottom surface of described measuring head, the rear end of described head rod is connected with the front end of the second described connecting link, the second described connecting link stretches out from the rear end of the first described Connection Block, and stretch in the second described Connection Block from the front end of the second described Connection Block, the rear end of the second described connecting link contacts with described measuring head through after described baffle plate, described back-moving spring to be set on the second described connecting link and and the second described connecting link clearance fit, the front end of described back-moving spring and the rear end in contact of described head rod, the rear end of described back-moving spring contacts with described baffle plate, before chamfering is measured outside, described back-moving spring in the raw, during the outer chamfering of measurement products, measurement components described in product promotes moves backward, described back-moving spring is compressed by described head rod and described baffle plate, after outer chamfering measurement completes, product is separated with the 4th described locating surface with the first described locating surface, and described back-moving spring extends and resetted by described measurement components.This structure vibration resistance in test process is strong, and test repeatability is strong, can fit closely with the fillet surface of product to be measured, highly sensitive, and after test completes, ensure that measuring head can automatically return to original state.
Described head rod and the second described connecting link are cylindrical bar, described measuring head, described head rod and the described coaxial setting of the second connecting link one, the external diameter of described head rod is greater than the external diameter of the second described connecting link, and the external diameter of described head rod equals the diameter of the bottom surface of described measuring head; The first described Connection Block comprises pedestal and ring washer, the through hole along described measuring head axis is provided with in described pedestal, the rear end face of described ring washer is fixedly mounted on the front end face of described pedestal, the front end face of described ring washer is positioned at described via hole and is positioned at same plane with described via hole, the bottom surface of described measuring head is arranged in the endoporus of described ring washer, the second described Connection Block is the cylindrical shape of both ends open, is threaded between the rear portion of described pedestal and the second described Connection Block.This structure location is reliable, and process simple and be applicable to mass production, measuring head is changed convenient, adds product measurement kind.
Described positioning datum block is provided with the first vertical screw, is provided with the first bolt in the first described screw, the first described bolt contacts with the first described Connection Block and is fixed by the first described Connection Block.
The second described Connection Block is provided with the second vertical screw, is provided with the second bolt in the second described screw, the second described bolt contacts with described degree of depth dial gauge and is fixed by described degree of depth dial gauge.
Compared with prior art, the invention has the advantages that by arranging positioning datum block, measurement components and degree of depth dial gauge, positioning datum block has the first locating surface connected successively from front to back, second locating surface, 3rd locating surface and the 4th locating surface, first locating surface is surface level, groove is formed and both angle bisector plane are surface level between second locating surface and the 3rd locating surface, the angle bisector plane of the second locating surface and the 3rd locating surface is lower than the first locating surface, 4th locating surface is perpendicular to the first locating surface and higher than the first locating surface, positioning datum block is provided with via hole, the front end face of via hole is positioned on the 4th locating surface, measurement components comprises measuring head, and measuring head is conical or cone wedge shape, and the bottom surface of measuring head is positioned at via hole place and in the same plane with the 4th locating surface, and the outside surface of measuring head is fitted with the second locating surface and the 3rd locating surface respectively, the measuring head of degree of depth dial gauge to be positioned on rear side of measurement components and to contact with measurement components, when the outer chamfering of test products, percentage regulation dial gauge makes its reading make zero, being placed on by product on the first locating surface makes two of product surfaces to be measured fit with the first locating surface and the 4th locating surface respectively, in laminating process, outer chamfering place between two surfaces to be measured of product contacts with measuring head and push to test head moves backward, now, measurement components synchronously moves the measuring head promoting degree of depth dial gauge backward and moves backward, and the reading of degree of depth dial gauge is the outer chamfer dimesion on two surfaces to be measured of product, survey instrument of the present invention realizes the location on two surfaces to be measured of product by the first locating surface and the 4th locating surface, second locating surface and the 3rd locating surface realize the location of the measuring head of measurement components, in the process of locating that two of product surfaces to be measured and the first locating surface and the 4th locating surface are fitted, the measuring head that product promotes measurement components moves backward, the measuring head of measurement components promotion degree of depth dial gauge moves backward thus, by the displacement of measurement components, the outer size on two surfaces to be measured of the reading direct representation product of degree of depth dial gauge can be made, chamfering angle size is without the need to just can directly read by repetitive measurement, simple to operate, testing efficiency is high, measuring accuracy is high, and almost cover the measurement of the cylindrical workpiece of different size and the outer chamfering of square workpiece, versatility is stronger,
When positioning datum block being provided with the first vertical screw, the first bolt is provided with in first screw, when first bolt contacts with the first Connection Block and is fixed by the first Connection Block, this structure can prevent the first Connection Block from rotating relative to positioning datum block and moving backward vertically, improves outer chamfering measuring accuracy further;
When the second Connection Block being provided with the second vertical screw, the second bolt is provided with in second screw, when second bolt contacts with degree of depth dial gauge and is fixed by degree of depth dial gauge, this structure can prevent the degree of depth dial gauge from rotating relative to positioning datum block and moving backward vertically, improves outer chamfering measuring accuracy further.
Accompanying drawing explanation
Fig. 1 is the stereographic map of the outer chamfering survey instrument of direct reading type of the present invention;
Fig. 2 is the explosive view of the outer chamfering survey instrument of direct reading type of the present invention;
Fig. 3 is the cut-open view of the outer chamfering survey instrument of direct reading type of the present invention;
Fig. 4 is the partial enlarged drawing of the cut-open view of the outer chamfering survey instrument of direct reading type of the present invention;
Fig. 5 is the structural drawing of the measurement components of the embodiment one of the outer chamfering survey instrument of direct reading type of the present invention;
Fig. 6 is the structural drawing of the measurement components of the embodiment two of the outer chamfering survey instrument of direct reading type of the present invention.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Embodiment one: as shown in the figure, the outer chamfering survey instrument of a kind of directly reading type, comprise positioning datum block 1, measurement components and degree of depth dial gauge 2, positioning datum block 1 has the first locating surface A connected successively from front to back, second locating surface B, 3rd locating surface C and the 4th locating surface D, first locating surface A is surface level, groove is formed and both angle bisector plane are surface level between second locating surface B and the 3rd locating surface C, the angle bisector plane of the second locating surface B and the 3rd locating surface C is lower than the first locating surface A, 4th locating surface D is perpendicular to the first locating surface A and higher than the first locating surface A, positioning datum block 1 is provided with via hole 11, the front end face of via hole 11 is positioned on the 4th locating surface D, measurement components comprises measuring head 3, and measuring head 3 is conical, and the bottom surface of measuring head 3 is positioned at via hole 11 place and in the same plane with the 4th locating surface D, and the outside surface of measuring head 3 is fitted with the second locating surface B and the 3rd locating surface C respectively, the measuring head 21 of degree of depth dial gauge 2 to be positioned on rear side of measurement components and to contact with measurement components, when the outer chamfering of test products, percentage regulation dial gauge 2 makes its reading make zero, being placed on by product on the first locating surface A makes two of product surfaces to be measured fit with the first locating surface A and the 4th locating surface D respectively, in laminating process, outer chamfering place between two surfaces to be measured of product contacts with measuring head 3 and push to test 3 moves backward, now, measurement components synchronously moves the measuring head 21 promoting degree of depth dial gauge 2 backward and moves backward, and the reading of degree of depth dial gauge 2 is the outer chamfer dimesion on two surfaces to be measured of product.
In the present embodiment, the outer chamfering survey instrument of direct reading type also comprises coupling assembling, coupling assembling comprises the first Connection Block 4 and the second Connection Block 5, first Connection Block 4 is fixedly connected with the second Connection Block 5, baffle plate 6 is provided with in second Connection Block 5, the measuring head 21 of degree of depth dial gauge 2 is positioned at the second Connection Block 5 and is positioned at the rear side of baffle plate 6, and the front end of the first Connection Block 4 is arranged in positioning datum block 1, measurement components also comprises head rod 7, second connecting link 8 and back-moving spring 9, head rod 7 is positioned at the first Connection Block 4, the front end of head rod 7 is connected with the bottom surface of measuring head 3, the rear end of head rod 7 is connected with the front end of the second connecting link 8, second connecting link 8 stretches out from the rear end of the first Connection Block 4, and stretch in the second Connection Block 5 from the front end of the second Connection Block 5, the rear end of the second connecting link 8 contacts with measuring head 21 through after baffle plate 6, back-moving spring 9 to be set on the second connecting link 8 and and the second connecting link 8 clearance fit, the front end of back-moving spring 9 and the rear end in contact of head rod 7, the rear end of back-moving spring 9 contacts with baffle plate 6, before chamfering is measured outside, back-moving spring 9 in the raw, during the outer chamfering of measurement products, product promotes measurement components and moves backward, back-moving spring 9 is compressed by head rod 7 and baffle plate 6, after outer chamfering measurement completes, product is separated with the 4th locating surface D with the first locating surface A, and back-moving spring 9 extends and resetted by measurement components.
In the present embodiment, head rod 7 and the second connecting link 8 are cylindrical bar, measuring head 3, head rod 7 and the second connecting link 8 one is coaxial to be arranged, and the external diameter of head rod 7 is greater than the external diameter of the second connecting link 8, and the external diameter of head rod 7 equals the diameter of the bottom surface of measuring head 3; First Connection Block 4 comprises pedestal 41 and ring washer 42, the through hole 43 along measuring head 3 axis is provided with in pedestal 41, the rear end face of ring washer 42 is fixedly mounted on the front end face of pedestal 41, the front end face of ring washer 42 is positioned at via hole 11 and is positioned at same plane with via hole 11, the bottom surface of measuring head 3 is arranged in the endoporus of ring washer 42, second Connection Block 5 is the cylindrical shape of both ends open, is threaded between the rear portion of pedestal 41 and the second Connection Block 5.
In the present embodiment, positioning datum block 1 is provided with in the first vertical screw 10, first screw 10 and is provided with the first bolt 14, first bolt 14 and contacts with the first Connection Block 4 first Connection Block 4 is fixed.
In the present embodiment, the second Connection Block 5 is provided with in the second vertical screw 12, second screw 12 and is provided with the second bolt 13, second bolt 13 and contacts with degree of depth dial gauge 2 degree of depth dial gauge 2 is fixed.
Embodiment two: as shown in the figure, the outer chamfering survey instrument of a kind of directly reading type, comprise positioning datum block 1, measurement components and degree of depth dial gauge 2, positioning datum block 1 has the first locating surface A connected successively from front to back, second locating surface B, 3rd locating surface C and the 4th locating surface D, first locating surface A is surface level, groove is formed and both angle bisector plane are surface level between second locating surface B and the 3rd locating surface C, the angle bisector plane of the second locating surface B and the 3rd locating surface C is lower than the first locating surface A, 4th locating surface D is perpendicular to the first locating surface A and higher than the first locating surface A, positioning datum block 1 is provided with via hole 11, the front end face of via hole 11 is positioned on the 4th locating surface D, measurement components comprises measuring head 3, and measuring head 3 is cone wedge shape, and the bottom surface of measuring head 3 is positioned at via hole 11 place and in the same plane with the 4th locating surface D, and the outside surface of measuring head 3 is fitted with the second locating surface B and the 3rd locating surface C respectively, the measuring head 21 of degree of depth dial gauge 2 to be positioned on rear side of measurement components and to contact with measurement components, when the outer chamfering of test products, percentage regulation dial gauge 2 makes its reading make zero, being placed on by product on the first locating surface A makes two of product surfaces to be measured fit with the first locating surface A and the 4th locating surface D respectively, in laminating process, outer chamfering place between two surfaces to be measured of product contacts with measuring head 3 and push to test 3 moves backward, now, measurement components synchronously moves the measuring head 21 promoting degree of depth dial gauge 2 backward and moves backward, and the reading of degree of depth dial gauge 2 is the outer chamfer dimesion on two surfaces to be measured of product.
In the present embodiment, the outer chamfering survey instrument of direct reading type also comprises coupling assembling, coupling assembling comprises the first Connection Block 4 and the second Connection Block 5, first Connection Block 4 is fixedly connected with the second Connection Block 5, baffle plate 6 is provided with in second Connection Block 5, the measuring head 21 of degree of depth dial gauge 2 is positioned at the second Connection Block 5 and is positioned at the rear side of baffle plate 6, and the front end of the first Connection Block 4 is arranged in positioning datum block 1, measurement components also comprises head rod 7, second connecting link 8 and back-moving spring 9, head rod 7 is positioned at the first Connection Block 4, the front end of head rod 7 is connected with the bottom surface of measuring head 3, the rear end of head rod 7 is connected with the front end of the second connecting link 8, second connecting link 8 stretches out from the rear end of the first Connection Block 4, and stretch in the second Connection Block 5 from the front end of the second Connection Block 5, the rear end of the second connecting link 8 contacts with measuring head 21 through after baffle plate 6, back-moving spring 9 to be set on the second connecting link 8 and and the second connecting link 8 clearance fit, the front end of back-moving spring 9 and the rear end in contact of head rod 7, the rear end of back-moving spring 9 contacts with baffle plate 6, before chamfering is measured outside, back-moving spring 9 in the raw, during the outer chamfering of measurement products, product promotes measurement components and moves backward, back-moving spring 9 is compressed by head rod 7 and baffle plate 6, after outer chamfering measurement completes, product is separated with the 4th locating surface D with the first locating surface A, and back-moving spring 9 extends and resetted by measurement components.
In the present embodiment, head rod 7 and the second connecting link 8 are cylindrical bar, measuring head 3, head rod 7 and the second connecting link 8 one is coaxial to be arranged, and the external diameter of head rod 7 is greater than the external diameter of the second connecting link 8, and the external diameter of head rod 7 equals the diameter of the bottom surface of measuring head 3; First Connection Block 4 comprises pedestal 41 and ring washer 42, the through hole 43 along measuring head 3 axis is provided with in pedestal 41, the rear end face of ring washer 42 is fixedly mounted on the front end face of pedestal 41, the front end face of ring washer 42 is positioned at via hole 11 and is positioned at same plane with via hole 11, the bottom surface of measuring head 3 is arranged in the endoporus of ring washer 42, second Connection Block 5 is the cylindrical shape of both ends open, is threaded between the rear portion of pedestal 41 and the second Connection Block 5.
In the present embodiment, positioning datum block 1 is provided with in the first vertical screw 10, first screw 10 and is provided with the first bolt 14, first bolt 14 and contacts with the first Connection Block 4 first Connection Block 4 is fixed.
In the present embodiment, the second Connection Block 5 is provided with in the second vertical screw 12, second screw 12 and is provided with the second bolt 13, second bolt 13 and contacts with degree of depth dial gauge 2 degree of depth dial gauge 2 is fixed.
The principle of work of the outer chamfering survey instrument of direct reading type of the present invention is: the location being realized two surfaces to be measured of product by the first locating surface A in positioning datum block 1 and the 4th locating surface D, second locating surface B and the 3rd locating surface C realizes the location of the measuring head 3 of measurement components, in the process of locating of being fitted in two of product surfaces to be measured and the first locating surface A and the 4th locating surface D, the measuring head 3 that product promotes measurement components moves backward, the measuring head 21 of measurement components promotion degree of depth dial gauge 2 moves backward thus, by the displacement of measurement components, the outer chamfer dimesion on two surfaces to be measured of the reading direct representation product of degree of depth dial gauge 2 can be made, chamfering angle size is without the need to just can directly read by double measurement, simple to operate, testing efficiency is high, measuring accuracy is high, and almost cover the measurement of the cylindrical workpiece of different size and the outer chamfering of square workpiece, versatility is stronger.
Claims (5)
1. the outer chamfering survey instrument of direct reading type, it is characterized in that comprising positioning datum block, measurement components and degree of depth dial gauge, described positioning datum block has the first locating surface connected successively from front to back, second locating surface, 3rd locating surface and the 4th locating surface, the first described locating surface is surface level, groove is formed and both angle bisector plane are surface level between the second described locating surface and the 3rd described locating surface, the angle bisector plane of the second described locating surface and the 3rd described locating surface is lower than the first described locating surface, the 4th described locating surface is perpendicular to the first described locating surface and higher than the first described locating surface, described positioning datum block is provided with via hole, the front end face of described via hole coincides with on the 4th described locating surface, described measurement components comprises measuring head, described measuring head is conical or cone wedge shape, the bottom surface of described measuring head is positioned at described via hole place and in the same plane with the 4th described locating surface, and the outside surface of described measuring head is fitted with the second described locating surface and the 3rd described locating surface respectively, the measuring head of described degree of depth dial gauge to be positioned on rear side of described measurement components and to contact with described measurement components,
When the outer chamfering of test products, percentage regulation dial gauge makes its reading make zero, being placed on by product on the first locating surface makes two of product surfaces to be measured fit with the first described locating surface and the 4th described locating surface respectively, in laminating process, outer chamfering place between two surfaces to be measured of product contacts with described measuring head and measuring head described in promoting moves backward, now, the measuring head of the degree of depth dial gauge of described measurement components synchronously backward described in mobile promotion moves backward, the reading of described degree of depth dial gauge is the outer chamfer dimesion on two surfaces to be measured of product.
2. the outer chamfering survey instrument of the direct reading type of one according to claim 1, it is characterized in that the outer chamfering survey instrument of described direct reading type also comprises coupling assembling, described coupling assembling comprises the first Connection Block and the second Connection Block, the first described Connection Block is fixedly connected with the second described Connection Block, baffle plate is provided with in the second described Connection Block, the measuring head of described degree of depth dial gauge is positioned at the second described Connection Block and is positioned at the rear side of described baffle plate, and the front end of the first described Connection Block is arranged in described positioning datum block;
Described measurement components also comprises head rod, second connecting link and back-moving spring, described head rod is positioned at the first described Connection Block, the front end of described head rod is connected with the bottom surface of described measuring head, the rear end of described head rod is connected with the front end of the second described connecting link, the second described connecting link stretches out from the rear end of the first described Connection Block, and stretch in the second described Connection Block from the front end of the second described Connection Block, the rear end of the second described connecting link contacts with described measuring head through after described baffle plate, described back-moving spring to be set on the second described connecting link and and the second described connecting link clearance fit, the front end of described back-moving spring and the rear end in contact of described head rod, the rear end of described back-moving spring contacts with described baffle plate, before chamfering is measured outside, described back-moving spring in the raw, during the outer chamfering of measurement products, measurement components described in product promotes moves backward, described back-moving spring is compressed by described head rod and described baffle plate, after outer chamfering measurement completes, product is separated with the 4th described locating surface with the first described locating surface, and described back-moving spring extends and resetted by described measurement components.
3. the outer chamfering survey instrument of the direct reading type of one according to claim 2, it is characterized in that described head rod and the second described connecting link are cylindrical bar, described measuring head, described head rod and the second described connecting link are coaxially arranged, the external diameter of described head rod is greater than the external diameter of the second described connecting link, and the external diameter of described head rod equals the diameter of the bottom surface of described measuring head; The first described Connection Block comprises pedestal and ring washer, the through hole along described measuring head axis is provided with in described pedestal, the rear end face of described ring washer is fixedly mounted on the front end face of described pedestal, the front end face of described ring washer is positioned at described via hole and is positioned at same plane with described via hole, the bottom surface of described measuring head is arranged in the endoporus of described ring washer, the second described Connection Block is the cylindrical shape of both ends open, is threaded between the rear portion of described pedestal and the second described Connection Block.
4. the outer chamfering survey instrument of the direct reading type of one according to claim 2, it is characterized in that described positioning datum block is provided with the first vertical screw, be provided with the first bolt in the first described screw, the first described bolt contacts with the first described Connection Block and is fixed by the first described Connection Block.
5. the outer chamfering survey instrument of the direct reading type of one according to claim 2, it is characterized in that the second described Connection Block is provided with the second vertical screw, be provided with the second bolt in the second described screw, the second described bolt contacts with described degree of depth dial gauge and is fixed by described degree of depth dial gauge.
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| CN201610076937.6A CN105547231B (en) | 2016-02-03 | 2016-02-03 | A kind of outer chamfering survey tool of directly reading type |
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| CN201610076937.6A CN105547231B (en) | 2016-02-03 | 2016-02-03 | A kind of outer chamfering survey tool of directly reading type |
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| CN106885552A (en) * | 2017-01-18 | 2017-06-23 | 苏州睿达矩自动化设备有限公司 | A kind of bearing chamfer size detection mechanism |
| CN113124731A (en) * | 2021-05-20 | 2021-07-16 | 苏州铁近机电科技股份有限公司 | Bearing outer ring outer chamfer angle measuring instrument |
| CN114137312A (en) * | 2020-11-02 | 2022-03-04 | 国网冀北电力有限公司检修分公司 | Loop resistance test assembly |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106885552A (en) * | 2017-01-18 | 2017-06-23 | 苏州睿达矩自动化设备有限公司 | A kind of bearing chamfer size detection mechanism |
| CN114137312A (en) * | 2020-11-02 | 2022-03-04 | 国网冀北电力有限公司检修分公司 | Loop resistance test assembly |
| CN114137312B (en) * | 2020-11-02 | 2023-12-22 | 国网冀北电力有限公司检修分公司 | Loop resistance test assembly |
| CN113124731A (en) * | 2021-05-20 | 2021-07-16 | 苏州铁近机电科技股份有限公司 | Bearing outer ring outer chamfer angle measuring instrument |
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| CN105547231B (en) | 2018-01-30 |
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