CN205718776U - Major diameter inside and outside circle double-purpose test measuring device - Google Patents

Major diameter inside and outside circle double-purpose test measuring device Download PDF

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Publication number
CN205718776U
CN205718776U CN201620597715.4U CN201620597715U CN205718776U CN 205718776 U CN205718776 U CN 205718776U CN 201620597715 U CN201620597715 U CN 201620597715U CN 205718776 U CN205718776 U CN 205718776U
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China
Prior art keywords
dial gauge
thimble
gauge
hole
mounting blocks
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Active
Application number
CN201620597715.4U
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Chinese (zh)
Inventor
张湘杰
刘兴艳
宗琦
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CHANGZHOU HUADE MACHINERY Co Ltd
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CHANGZHOU HUADE MACHINERY Co Ltd
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Priority to CN201620597715.4U priority Critical patent/CN205718776U/en
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Abstract

This utility model relates to a kind of major diameter inside and outside circle double-purpose test measuring device, and including main gage, described main gage two ends are rotatablely equipped with dial gauge and thimble respectively, and the central axis of the gauge rod of described dial gauge overlaps with the center line axis of described thimble.This utility model rotates installation thimble and dial gauge respectively at the two ends of main gage, at the interior bowlder of detection workpiece, makes the tip of thimble and the opposing setting of gauge head of dial gauge;At the outer bowlder of detection workpiece, the tip of thimble is made to be oppositely arranged with the gauge head of dial gauge;A kind of two kinds of purposes of test measuring device, measurer can draw processing dimension by directly detection inside and outside circle, it is not necessary to is changed by other measurers, therefore eliminates indirect error;Measurer is easy to use, and measured value intuitively can be reflected by dial gauge, and the result that different people is measured is completely the same, it is thus eliminated that operative employee and the feel error of coroner.

Description

Major diameter inside and outside circle double-purpose test measuring device
Technical field
This utility model relates to test measuring device technical field, especially relates to a kind of major diameter inside and outside circle double-purpose detection limit Tool.
Background technology
Measurement for large-diameter workpiece inside and outside circle in the past is first to use vernier caliper measurement, then measures trip with inside micrometer Mark slide calliper rule draw the size of processing workpiece, and the major defect of this measurement is: slide gauge itself exists error, twice measurement There are indirect error, different people's measurements can draw different sizes, there is feel error.
And conventional measuring method is easily subject to the impact of ambient temperature, when temperature fluctuation is bigger, by traditional measurement Method, different time sections goes to measure workpiece can draw diverse size, makes so can to production and processing and part quality Become the biggest puzzlement, often occur doing over again and overproof phenomenon.
Utility model content
The technical problems to be solved in the utility model is: in order to overcome the measurement of large-diameter workpiece inside and outside circle in prior art Needing twice measurement to draw measured value, twice measurement has indirect error, different people's measurements can draw different sizes, deposit In feel error, and this measuring method is easily subject to the impact of ambient temperature, causes to production and processing and part quality The biggest puzzlement, the problem often occurring doing over again, it is provided that a kind of major diameter inside and outside circle double-purpose test measuring device.
This utility model solves its technical problem and be the technical scheme is that a kind of major diameter inside and outside circle double-purpose detection limit Tool, including main gage, described main gage two ends are rotatablely equipped with dial gauge and thimble, the center of the gauge rod of described dial gauge respectively Axis overlaps with the center line axis of described thimble.
All being rotatably installed on main gage to realize thimble and dial gauge, the two ends of described main gage all have through hole, Being respectively arranged with left mounting blocks and right mounting blocks in described through hole, on described main gage, the position of through hole has screwed hole, institute Stating through hole to be connected with described screwed hole, described screwed hole female thread is provided with screw, the end face of two described screws respectively with Left mounting blocks and the laminating of right mounting blocks, described thimble is fixedly mounted on described left mounting blocks, and described dial gauge is detachably installed On described right mounting blocks.
It is removably mounted on right mounting blocks to realize dial gauge, described right mounting blocks offers through hole and screwed hole, Described through hole is connected with described screwed hole, and described screwed hole female thread installs screw, and the gauge rod of described dial gauge is arranged on institute State in through hole, the outer circumference surface laminating of the gauge rod of the end face of described screw and described dial gauge.
The beneficial effects of the utility model are: this utility model rotates installation thimble and percentage respectively at the two ends of main gage Table, at the interior bowlder of detection workpiece, makes the tip of thimble and the opposing setting of gauge head of dial gauge;At the outer bowlder of detection workpiece, The tip of thimble is made to be oppositely arranged with the gauge head of dial gauge;A kind of two kinds of purposes of test measuring device, measurer can be by directly detection Inside and outside circle draws processing dimension, it is not necessary to changed by other measurers, therefore eliminates indirect error;Measurer is easy to use, and And measured value intuitively can be reflected by dial gauge, the result that different people is measured is completely the same, it is thus eliminated that operative employee with The feel error of coroner.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is that this utility model is detecting the three-dimensional assembling schematic diagram of outer bowlder;
Fig. 2 is this utility model three-dimensional assembling schematic diagram of bowlder in detection;
Fig. 3 is the schematic three dimensional views of main gage in this utility model;
Fig. 4 is the schematic three dimensional views of right mounting blocks in this utility model.
In figure: the most main gage, 2. dial gauge, 3. thimble, 4. through hole, the most left mounting blocks, the rightest mounting blocks, 7. screwed hole, 8. screw.
Detailed description of the invention
Presently in connection with accompanying drawing, the utility model is described in more detail.These accompanying drawings are the schematic diagram of simplification, Basic structure of the present utility model is described the most in a schematic way, and therefore it only shows the composition relevant with this utility model.
A kind of major diameter inside and outside circle double-purpose test measuring device as depicted in figs. 1 and 2, including main gage 1 as shown in Figure 3, Described main gage 1 two ends are rotatablely equipped with dial gauge 2 and thimble 3 respectively, and described dial gauge 2 is dial bore gage 2, described percentage The central axis of the gauge rod of table 2 overlaps with the center line axis of described thimble 3.
All being rotatably installed on main gage 1 to realize thimble 3 and dial gauge 2, the two ends of described main gage 1 all have logical Hole 4, is respectively arranged with left mounting blocks 5 and right mounting blocks 6 as shown in Figure 4 in described through hole 4, through hole 4 on described main gage 1 Position has screwed hole 7, and described through hole 4 is connected with described screwed hole 7, and described screwed hole 7 female thread is provided with screw 8, The end face of two described screws 8 is fitted with left mounting blocks 5 and right mounting blocks 6 respectively, and described thimble 3 is fixedly mounted on described left peace On dress block 5, described dial gauge 2 is removably mounted on described right mounting blocks 6.
It is removably mounted on right mounting blocks 6 to realize dial gauge 2, described right mounting blocks 6 offers through hole 4 and screw thread Hole 7, described through hole 4 is connected with described screwed hole 7, and described screwed hole 7 female thread installs screw 8, the gauge rod of described dial gauge 2 It is arranged in described through hole 4, the outer circumference surface laminating of the gauge rod of the end face of described screw 8 and described dial gauge 2.
When using the outside diameter of test measuring device of the present utility model detection workpiece, as it is shown in figure 1, by the amount of dial gauge 2 Bar is arranged in the through hole 4 on right mounting blocks 6, and dial gauge 2 is fixed by tightening screw 8, rotates right mounting blocks 6, makes dial gauge 2 Gauge head just to left mounting blocks 5, the gauge rod making dial gauge 2 is parallel with main gage 1, is fixed by right mounting blocks 6 with screw 8;Rotate Left mounting blocks 5, makes the tip of thimble 3 just to dial gauge 2, makes the central axis of the central axis of thimble 3 and the gauge rod of dial gauge 2 Overlap;Test measuring device of the present utility model is placed on standard workpiece, make the gauge head of thimble 3 and dial gauge 2 all with standard work The outer circumference surface laminating of part, the gauge rod of adjustment dial gauge 2 position in through hole 4, dial gauge 2 is made zero, now, thimble 3 point Portion is to the diameter D of a length of standard workpiece of dial gauge 2 gauge head;Again this measurer is placed on workpiece to be detected, makes thimble 3 He The gauge head of dial gauge 2 is all fitted with the outer circumference surface of workpiece for measurement, reads the numerical value H of dial gauge 2, if H is negative value, work the most to be measured The absolute value of a diameter of D-H of part;If H is on the occasion of, then a diameter of D+H of workpiece for measurement.
Use the interior bowlder of test measuring device of the present utility model detection workpiece, as in figure 2 it is shown, pacified by the gauge rod of dial gauge 2 It is contained in the through hole 4 on right mounting blocks 6, tightening screw 8, dial gauge 2 is fixed, rotate right mounting blocks 6, make the survey of dial gauge 2 Head is back to left mounting blocks 5, and the gauge rod making dial gauge 2 is parallel with main gage 1, is fixed by right mounting blocks 6 with screw 8;Rotate left peace Dress block 5, makes the tip of thimble 3 back to dial gauge 2, makes the central axis weight of the central axis of thimble 3 and the gauge rod of dial gauge 2 Close;Test measuring device of the present utility model is placed on standard workpiece, makes the gauge head of thimble 3 and dial gauge 2 all and standard workpiece Inner peripheral surface laminating, adjust the gauge rod position in through hole 4 of dial gauge 2, dial gauge 2 made zero, now, thimble 3 tip Diameter D to a length of standard workpiece of dial gauge 2 gauge head;Again this measurer is placed on workpiece to be detected, makes thimble 3 and hundred The gauge head of point table 2 all with the inner peripheral surface laminating of workpiece for measurement, the numerical value H of reading dial gauge 2, if H is negative value, then workpiece for measurement The absolute value of a diameter of D+H;If H is on the occasion of, then a diameter of D-H of workpiece for measurement.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, related work people Member can carry out various change and amendment completely in the range of without departing from this utility model technological thought.This reality The content being not limited in description by novel technical scope, it is necessary to determine its technology according to right Property scope.

Claims (3)

1. a major diameter inside and outside circle double-purpose test measuring device, it is characterised in that: include main gage (1), described main gage (1) two ends It is rotatablely equipped with dial gauge (2) and thimble (3), the central axis of the gauge rod of described dial gauge (2) and described thimble (3) respectively Center line axis overlaps.
2. major diameter inside and outside circle double-purpose test measuring device as claimed in claim 1, it is characterised in that: the two of described main gage (1) End all has through hole (4), is respectively arranged with left mounting blocks (5) and right mounting blocks (6), described main gage (1) in described through hole (4) The position of upper through hole (4) has screwed hole (7), and described through hole (4) is connected with described screwed hole (7), described screwed hole (7) Female thread is provided with screw (8), and the end face of two described screws (8) is fitted with left mounting blocks (5) and right mounting blocks (6) respectively, Described thimble (3) is fixedly mounted on described left mounting blocks (5), and described dial gauge (2) is removably mounted at described right mounting blocks (6) on.
3. major diameter inside and outside circle double-purpose test measuring device as claimed in claim 2, it is characterised in that: on described right mounting blocks (6) Offering through hole (4) and screwed hole (7), described through hole (4) is connected with described screwed hole (7), and described screwed hole (7) female thread is pacified Cartridge screw (8), the gauge rod of described dial gauge (2) is arranged in described through hole (4), the end face of described screw (8) and described percentage The outer circumference surface laminating of the gauge rod of table (2).
CN201620597715.4U 2016-06-17 2016-06-17 Major diameter inside and outside circle double-purpose test measuring device Active CN205718776U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620597715.4U CN205718776U (en) 2016-06-17 2016-06-17 Major diameter inside and outside circle double-purpose test measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620597715.4U CN205718776U (en) 2016-06-17 2016-06-17 Major diameter inside and outside circle double-purpose test measuring device

Publications (1)

Publication Number Publication Date
CN205718776U true CN205718776U (en) 2016-11-23

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CN201620597715.4U Active CN205718776U (en) 2016-06-17 2016-06-17 Major diameter inside and outside circle double-purpose test measuring device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111750760A (en) * 2020-06-10 2020-10-09 中国航发北京航科发动机控制系统科技有限公司 Device and method for measuring arc size
CN112648906A (en) * 2021-01-08 2021-04-13 中国船舶重工集团公司第七0七研究所 Portable simple diameter measuring tool for large-diameter inner hole and using method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111750760A (en) * 2020-06-10 2020-10-09 中国航发北京航科发动机控制系统科技有限公司 Device and method for measuring arc size
CN112648906A (en) * 2021-01-08 2021-04-13 中国船舶重工集团公司第七0七研究所 Portable simple diameter measuring tool for large-diameter inner hole and using method thereof

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