CN206330543U - A kind of concentricity measuring instrument - Google Patents
A kind of concentricity measuring instrument Download PDFInfo
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- CN206330543U CN206330543U CN201621403164.XU CN201621403164U CN206330543U CN 206330543 U CN206330543 U CN 206330543U CN 201621403164 U CN201621403164 U CN 201621403164U CN 206330543 U CN206330543 U CN 206330543U
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Abstract
The utility model discloses a kind of concentricity measuring instrument of concentricity measuring instrument technical field, including lower flat board, the bottom corner of the lower flat board is mounted on lower margin, and lower margin is connected by screw with the bottom of lower flat board, the top corner of the lower flat board is fixedly connected with pillar by screw, upper flat plate is installed at the top of the pillar, and the bottom corner of upper flat plate is fixedly connected with the top of four groups of pillars respectively by screw, the equal screw in left and right ends at the top of the upper flat plate is installed with exterior measuring electrical measurement head fixing rack for sensor, the concentricity measuring instrument, positioned with internal diameter, measure axiality of the external diameter relative to internal diameter, it is inside and outside to be fitted with high precision electro gauge head sensor, measured value is accurate, it is reliable, repeatability precision is high, it is easy to operate, fast, when changing machine workpiece, locating shaft only need to be changed, remaining parts is without changing, it is easy to operator to be operated, also reduce simultaneously habitually in the past because changing the measurement error that machine is brought.
Description
Technical field
The utility model is related to concentricity measuring instrument technical field, specially a kind of concentricity measuring instrument.
Background technology
Current measuring method is to be arranged on part on deflection instrument to be placed after Internal hole positioning punching axle, is surveyed with dial gauge
Measure the position to be detected.Rotational workpieces, observation dial gauge registration change, obtain concentric angle value.Or V is placed on excircle orientation
On type block, the jitter values of wheel measuring internal diameter.Both have measured value unstable, the not strong shortcoming of versatility, therefore, we
Propose a kind of concentricity measuring instrument.
Utility model content
The purpose of this utility model is to provide a kind of concentricity measuring instrument, to solve the mesh proposed in above-mentioned background technology
Preceding measuring method be just part to be put after Internal hole positioning punching axle on deflection instrument, measured to be detected with dial gauge
Position.Rotational workpieces, observation dial gauge registration change, obtain concentric angle value.Or be placed on excircle orientation on V-block, revolve
Turn the jitter values of measurement internal diameter.Both have measured value unstable, the problem of versatility not strong shortcoming.
To achieve the above object, the utility model provides following technical scheme：A kind of concentricity measuring instrument, including it is lower flat
Plate, the bottom corner of the lower flat board is mounted on lower margin, and lower margin is connected by screw with the bottom of lower flat board, described lower flat
The top corner of plate is fixedly connected with the top of pillar, the pillar by screw and is provided with upper flat plate, and the bottom of upper flat plate
Portion corner is fixedly connected with the top of four groups of pillars respectively by screw, and the equal screw in the left and right ends at the top of the upper flat plate is fixed
Exterior measuring electrical measurement head fixing rack for sensor is installed, and the inner chamber transverse splicing of exterior measuring electrical measurement head fixing rack for sensor has exterior measuring electrical measurement
Two groups of locating shafts are installed between head sensor, exterior measuring electrical measurement head fixing rack for sensor described in two groups, and the bottom of locating shaft leads to
The top for crossing screw and upper flat plate is connected, and the top movable of the locating shaft is connected with workpiece, and the bottom of the upper flat plate passes through
Screw, which is installed with two groups, surveys electrical measurement head fixing rack for sensor, and survey electrical measurement head fixing rack for sensor is located at respectively in two groups
The underface of two groups of locating shafts, the interior inner chamber for surveying electrical measurement head fixing rack for sensor is provided with interior survey electrical measurement head sensor.
It is preferred that, the installation direction of workpiece described in two groups is on the contrary, the left side exterior measuring electrical measurement head sensor and left side workpiece
Small axle outer wall vertical, the big axle outer wall vertical of right side exterior measuring electrical measurement head sensor and right side workpiece.
It is preferred that, the locating shaft, workpiece and interior survey electrical measurement head sensor are on the same axis.
It is preferred that, the bottom of the lower margin is provided with anti-skid rubber cushion.
Compared with prior art, the beneficial effects of the utility model are：The concentricity measuring instrument, is positioned with internal diameter, measurement
External diameter is relative to the axiality of internal diameter, and inside and outside to be fitted with high precision electro gauge head sensor, measured value is accurate, reliable, repeats
Property high precision, it is easy to operate, fast, change machine workpiece when, only need to change locating shaft, remaining parts without change, just
Operated in operator, while also reducing habitually in the past because changing the measurement error that machine is brought.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model top view.
In figure：1 lower margin, 2 times flat boards, 3 pillars, 4 upper flat plates, 5 exterior measuring electrical measurements head sensor, 6 exterior measuring electrical measurements head sensors
Fixed mount, 7 locating shafts, 8 workpiece, 9 interior survey electrical measurement head sensors, 10 interior survey electrical measurement fixing rack for sensor.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of concentricity measuring instrument, including lower flat board 2,
The bottom corner of the lower flat board 2 is mounted on lower margin 1, and lower margin 1 is connected by screw with the bottom of lower flat board 2, it is described under
The top corner of flat board 2 is fixedly connected with pillar 3 by screw, and the top of the pillar 3 is provided with upper flat plate 4, and upper flat
Top of the bottom corner of plate 4 by screw respectively with four groups of pillars 3 is fixedly connected, the left and right ends at the top of upper flat plate 4
Equal screw is installed with exterior measuring electrical measurement head fixing rack for sensor 6, and the inner chamber of exterior measuring electrical measurement head fixing rack for sensor 6 is laterally inserted
Exterior measuring electrical measurement head sensor 5 is connected to, two groups of locating shafts 7 are installed between exterior measuring electrical measurement head fixing rack for sensor 6 described in two groups, and
The bottom of locating shaft 7 is connected by screw with the top of upper flat plate 4, and the top movable of the locating shaft 7 is connected with workpiece 8, institute
The bottom for stating upper flat plate 4 is mounted by means of screws with survey electrical measurement head fixing rack for sensor 10 in two groups, and electrical measurements are surveyed in two groups
Head fixing rack for sensor 10 is located at the underface of two groups of locating shafts 7 respectively, described interior to survey the interior of electrical measurement head fixing rack for sensor 10
Chamber is provided with interior survey electrical measurement head sensor 9.
Wherein, the installation direction of workpiece 8 described in two groups is on the contrary, the left side exterior measuring electrical measurement head sensor 5 and left side workpiece 8
Small axle outer wall vertical, right side exterior measuring electrical measurement head sensor 5 and the big axle outer wall vertical of right side workpiece 8, the locating shaft
7th, on the same axis, coaxial line is installed, as a result accurately, the bottom peace of the lower margin 1 for workpiece 8 and interior survey electrical measurement head sensor 9
Equipped with anti-skid rubber cushion.
Operation principle：Workpiece 8 is placed on locating shaft 7 and positioned with internal diameter, workpiece end face is tight when measuring by operator
It is pressed on the level reference of locating shaft 7, needs to adjust the exterior measuring electrical measurement head He of sensor 5 as requested before measuring for the first time
The interior position for surveying electrical measurement head sensor 9, afterwards except changing during machine, need not adjust the position of electrical measurement head sensor when other
Put, put well after workpiece 8, it uniformly, is smoothly rotated a circle, you can obtain concentric angle value, when changing specification, need to only remove
Locating shaft 7, is arranged on original position, and adjust an exterior measuring electrical measurement head by the locating shaft 7 corresponding to the workpiece 8 to be measured
Sensor 5 and the interior position for surveying electrical measurement head sensor 9.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of concentricity measuring instrument, including lower flat board（2）, it is characterised in that：The lower flat board（2）Bottom corner be respectively mounted
There is lower margin（1）, and lower margin（1）Pass through screw and lower flat board（2）Bottom connection, the lower flat board（2）Top corner lead to
Cross screw and be fixedly connected with pillar（3）, the pillar（3）Top upper flat plate is installed（4）, and upper flat plate（4）Bottom four
Angle by screw respectively with four groups of pillars（3）Top be fixedly connected, the upper flat plate（4）The equal screw in left and right ends at top is consolidated
Dingan County is equipped with exterior measuring electrical measurement head fixing rack for sensor（6）, and exterior measuring electrical measurement head fixing rack for sensor（6）Inner chamber transverse splicing have
Exterior measuring electrical measurement head sensor（5）, exterior measuring electrical measurement head fixing rack for sensor described in two groups（6）Between two groups of locating shafts are installed（7）,
And locating shaft（7）Bottom pass through screw and upper flat plate（4）Top connection, the locating shaft（7）Top movable be connected with
Workpiece（8）, the upper flat plate（4）Bottom be mounted by means of screws with two groups and survey electrical measurement head fixing rack for sensor（10）,
And electrical measurement head fixing rack for sensor is surveyed in two groups（10）It is located at two groups of locating shafts respectively（7）Underface, it is described it is interior survey electrical measurement head
Fixing rack for sensor（10）Inner chamber be provided with it is interior survey electrical measurement head sensor（9）.
2. a kind of concentricity measuring instrument according to claim 1, it is characterised in that：Workpiece described in two groups（8）Installation side
To on the contrary, the left side exterior measuring electrical measurement head sensor（5）With left side workpiece（8）Small axle outer wall vertical, right side exterior measuring electricity
Gauge head sensor（5）With right side workpiece（8）Big axle outer wall vertical.
3. a kind of concentricity measuring instrument according to claim 1, it is characterised in that：The locating shaft（7）, workpiece（8）With
Interior survey electrical measurement head sensor（9）On the same axis.
4. a kind of concentricity measuring instrument according to claim 1, it is characterised in that：The lower margin（1）Bottom be provided with
Anti-skid rubber cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621403164.XU CN206330543U (en) | 2016-12-20 | 2016-12-20 | A kind of concentricity measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621403164.XU CN206330543U (en) | 2016-12-20 | 2016-12-20 | A kind of concentricity measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206330543U true CN206330543U (en) | 2017-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621403164.XU Active CN206330543U (en) | 2016-12-20 | 2016-12-20 | A kind of concentricity measuring instrument |
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| Country | Link |
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| CN (1) | CN206330543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514973A (en) * | 2017-09-22 | 2017-12-26 | 中核（天津）机械有限公司 | Axiality rectifying inspection integrally has |
-
2016
- 2016-12-20 CN CN201621403164.XU patent/CN206330543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514973A (en) * | 2017-09-22 | 2017-12-26 | 中核（天津）机械有限公司 | Axiality rectifying inspection integrally has |
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