CN205981056U - Measure device at internal cone angle - Google Patents
Measure device at internal cone angle Download PDFInfo
- Publication number
- CN205981056U CN205981056U CN201620368406.XU CN201620368406U CN205981056U CN 205981056 U CN205981056 U CN 205981056U CN 201620368406 U CN201620368406 U CN 201620368406U CN 205981056 U CN205981056 U CN 205981056U
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- gauge head
- ruler
- plane
- main scale
- gauge
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Abstract
The utility model discloses a measure device at internal cone angle, include: with vernier fixed connection's ruler and with slide caliper's main scale fixed connection's gauge head mounting bracket, the ruler has plane and inclined plane, the lower part fixed mounting of gauge head mounting bracket has at least two the just first fixed gauge heads of perpendicular to main scale that are parallel to each other, and the upper portion fixed mounting of gauge head mounting bracket has one to fix the gauge head with main scale vertically second, and the movable gauge head that the vertical direction that can follow the main scale removed is still installed to the lower part of gauge head mounting bracket, and at first the lower extreme of messenger's activity gauge head is located the plane of ruler and inclined plane handing -over department, then in putting the device conical bore that awaits measuring, make the fixed gauge head of first fixed gauge head and second all with the pore wall contact back of conical bore, move the vernier, drive the ruler promptly and move, the activity gauge head rises on the inclined plane of ruler, hold and the pore wall of conical bore contacts up to the gauge head of activity gauge head. The utility model discloses simple structure can the accurate measurement calculates the internal cone angle value of conical bore.
Description
Technical field
This utility model is related to survey tool technical field, especially a kind of device of measurement inner circle cone angle.
Background technology
The measurement of inner circle cone angle generally adopts comparative measurement method, and the angle changing rate of angle measuring tool and tested conical bore is used
The method of light gap method or inspection of tinting estimates tested taper and angle it is impossible to accurately measure the angle value of inner circle cone angle, for joining
Close the very high cone match existing defects of required precision.
In tow-armed robot body construction with key feature production process, the measurement of inner circle cone angle is generally using painting
Color method, it is impossible to obtain the exact value of inner circle cone angle, often cannot realize the requirement of high-precision inside and outside circle cone match.
Content of the invention
The technical problems to be solved in the utility model is：Comparative measurement method can not accurately measure the angle value of inner circle cone angle.
This utility model solves its technical problem and be employed technical scheme comprise that：A kind of device of measurement inner circle cone angle, its
It is characterised by, described device is arranged on slide gauge, the reading by slide gauge calculates the value at female cone angle, described dress
Put including：The ruler being fixedly connected with vernier and the gauge head installing rack being fixedly connected with the main scale of slide gauge；Described ruler tool
There is plane and from the upwardly extending inclined-plane of described plane, described ruler has bevelled one end and is fixed on vernier；Described gauge head
The bottom of installing rack is installed with least two and is parallel to each other and the first fixing gauge head perpendicular to main scale, and described first is fixing
The gauge head end of gauge head is equal apart from the distance of main scale, and the top of described gauge head installing rack is installed with vertical with main scale
Two fixing gauge heads, the bottom of described gauge head installing rack be also equipped with one can along the movable gauge head of the vertical direction movement of main scale,
First fixing gauge head, the centrage of the second fixing gauge head, movable gauge head and main scale are located in approximately the same plane, when movable gauge head
The plane contact of lower end and ruler when, the gauge head end of the gauge head end of described activity gauge head and the second fixing gauge head is apart from main scale
Apart from equal；During measurement, adjust slide gauge first, make the lower end of movable gauge head be located at plane and the inclined-plane handing-over of described ruler
Place, reads scale value c that vernier now is located1, then device is put in conical bore to be measured, make the first fixing gauge head and
After second fixing gauge head is all contacted with the hole wall of conical bore, moving cursor, that is, drive ruler to move, movable gauge head is oblique along ruler
Face rises, and until the gauge head end of movable gauge head is contacted with the hole wall of conical bore, reads scale value c that vernier now is located2.
Further, the slope on the inclined-plane of described ruler is k, and the described second fixing gauge head is b with the distance of movable gauge head,
Female cone angle value α=arctg [k (c of described inner circle taper hole2-c1)/b]..
The beneficial effects of the utility model：Device of the present utility model combines slide gauge, using the reading of slide gauge
The value of inner circle cone angle can quickly be calculated, the female cone angle value that structure is simple and meter calculates is accurate.
Brief description
With reference to the accompanying drawings and examples this utility model is further illustrated.
Fig. 1 is the structural representation of this utility model embodiment.
In figure 1, ruler, 1-1, plane, 1-2, inclined-plane, the 2, gauge head installing rack, 3, first fixing gauge head, 4, second fixing surveys
Head, 5, movable gauge head.
Specific embodiment
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification,
Basic structure of the present utility model is only described in a schematic way, therefore it only shows the composition relevant with this utility model.
The direction term that this utility model is previously mentioned, for example " on ", D score, "front", "rear", "left", "right" etc., be only ginseng
Examine the direction of annexed drawings.Therefore, the direction term of use is used to illustrate, rather than is used for limiting this utility model.
The device of measurement inner circle cone angle as shown in Figure 1, device is arranged on slide gauge, by the reading of slide gauge
Calculate the value of inner circle cone angle, device includes：The ruler 1 that is fixedly connected with vernier and being fixedly connected with the main scale of slide gauge
Gauge head installing rack 2；Ruler 1 has plane 1-1 and from plane 1-1 upwardly extending inclined-plane 1-2, and ruler 1 has the one of inclined-plane 1-2
End is fixed on vernier；The bottom of gauge head installing rack 2 is installed with least two and is parallel to each other and perpendicular to main scale first
Fixing gauge head 3, as one kind preferred embodiment, may be selected two first fixing gauge heads 3 of setting, described the first fixing survey
3 gauge head end is equal apart from the distance of main scale, and it is solid that the top of gauge head installing rack 2 is installed with one vertical with main scale second
Location survey head 4, the bottom of gauge head installing rack 2 is also equipped with one can be along the movable gauge head 5 of the vertical direction movement of main scale；Described
First fixing gauge head 3, second is fixed gauge head 4, movable gauge head 5 and the centrage of main scale and is located in approximately the same plane 1-1, works as activity
When the lower end of gauge head 5 is contacted with plane 1-1 of ruler 1, the gauge head end of the gauge head end of movable gauge head 5 and the second fixing gauge head 4 away from
Equal with a distance from main scale.
Specifically, during the inner circle cone angle of measurement conical bore, adjust slide gauge first, make the lower end position of movable gauge head 5
In plane 1-1 and the inclined-plane 1-2 junction (i.e. F point in Fig. 1) of ruler 1, read scale value c that vernier now is located1, so
Afterwards device is put in conical bore to be measured, so that the first fixing gauge head 3 is all contacted with the hole wall of conical bore with the second fixing gauge head 4
Afterwards, moving cursor, that is, drive ruler 1 mobile, movable gauge head 5 rises along the inclined-plane 1-2 of ruler 1, until the gauge head of movable gauge head 5
End is contacted with the hole wall of conical bore, reads scale value c that vernier now is located2, c=c in Fig. 12-c1.The inclined-plane 1-2 of ruler 1
Slope be k, k=tg φ in Fig. 1, the lifting height a=kc of the lower end of movable gauge head 5 can be drawn, then the survey of movable gauge head 5
The lifting height (i.e. the distance of the fixing gauge head 4 of the gauge head end distance second of movable gauge head 5) of head end also should be a, and second is fixing
Gauge head 4 is b with the distance of movable gauge head 5, and the wherein value of b is the fixed value of design, comprehensively can calculate the female cone of conical bore
Angle value α=arctg [k (c2-c1)/b].
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 modification completely in the range of without departing from this utility model technological thought.This reality
The content being not limited in description with new technical scope it is necessary to determine its technology according to right
Property scope.
Claims (1)
1. a kind of device of measurement inner circle cone angle is it is characterised in that described device is arranged on slide gauge, by slide gauge
Reading calculate the value at female cone angle, described device includes：The ruler (1) being fixedly connected with vernier and the master with slide gauge
The gauge head installing rack (2) that chi is fixedly connected；Described ruler (1) has plane (1-1) and upwardly extending from described plane (1-1)
Inclined-plane (1-2), one end that described ruler (1) has inclined-plane (1-2) is fixed on vernier；The bottom of described gauge head installing rack (2)
It is installed with least two to be parallel to each other and the first fixing gauge head (3) perpendicular to main scale, described the first fixing gauge head (3)
Gauge head end equal apart from the distance of main scale, the top of described gauge head installing rack (2) is installed with vertical with main scale
Two fixing gauge heads (4), the bottom of described gauge head installing rack (2) is also equipped with one can be along the activity of the vertical direction movement of main scale
Gauge head (5), the first fixing gauge head (3), the centrage of the second fixing gauge head (4), movable gauge head (5) and main scale are located at same
In plane (1-1), when the lower end of movable gauge head (5) is contacted with the plane (1-1) of ruler (1), the survey of described activity gauge head (5)
Head end is equal apart from the distance of main scale with the gauge head end of the second fixing gauge head (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620368406.XU CN205981056U (en) | 2016-04-27 | 2016-04-27 | Measure device at internal cone angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620368406.XU CN205981056U (en) | 2016-04-27 | 2016-04-27 | Measure device at internal cone angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981056U true CN205981056U (en) | 2017-02-22 |
Family
ID=58018784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620368406.XU Expired - Fee Related CN205981056U (en) | 2016-04-27 | 2016-04-27 | Measure device at internal cone angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205981056U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050991A (en) * | 2017-11-16 | 2018-05-18 | 长江存储科技有限责任公司 | Method based on scanning electron microscopy measurement sidewall draft angles |
| CN108151625A (en) * | 2017-12-07 | 2018-06-12 | 沈阳航天新光集团有限公司 | A kind of internal taper hole conicity measurement mechanism and its measuring method |
| CN109373868A (en) * | 2018-08-01 | 2019-02-22 | 江苏理工学院 | A kind of plane inclined hole angle detection device and detection method |
| CN110145998A (en) * | 2019-05-14 | 2019-08-20 | 江苏理工学院 | A kind of female cone oblique angle detection device |
-
2016
- 2016-04-27 CN CN201620368406.XU patent/CN205981056U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050991A (en) * | 2017-11-16 | 2018-05-18 | 长江存储科技有限责任公司 | Method based on scanning electron microscopy measurement sidewall draft angles |
| CN108151625A (en) * | 2017-12-07 | 2018-06-12 | 沈阳航天新光集团有限公司 | A kind of internal taper hole conicity measurement mechanism and its measuring method |
| CN109373868A (en) * | 2018-08-01 | 2019-02-22 | 江苏理工学院 | A kind of plane inclined hole angle detection device and detection method |
| CN109373868B (en) * | 2018-08-01 | 2020-09-15 | 江苏理工学院 | Plane inclined hole angle detection device and detection method |
| CN110145998A (en) * | 2019-05-14 | 2019-08-20 | 江苏理工学院 | A kind of female cone oblique angle detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20190427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |