CN204354117U - A kind of cylinder center of circle fast-positioning device - Google Patents
A kind of cylinder center of circle fast-positioning device Download PDFInfo
- Publication number
- CN204354117U CN204354117U CN201420800763.XU CN201420800763U CN204354117U CN 204354117 U CN204354117 U CN 204354117U CN 201420800763 U CN201420800763 U CN 201420800763U CN 204354117 U CN204354117 U CN 204354117U
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- positioning device
- cylinder center
- circle
- fast
- guide part
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Abstract
The utility model discloses a kind of cylinder center of circle fast-positioning device, it is characterized in that, comprise: location division (1) is guide part connected vertically (2) with it, marking groove (3) is processed with in the middle of guide part (2), the back side of location division (1) is provided with locating dowel (6), also be processed with locating slot (4), location-plate (5) is provided with in locating slot (4), can solve in the position fixing process of the cylinder center of circle, determine the precision problem that get both different from efficiency, make it easy and simple to handle, but also be integrated with the aid of other functions a lot.
Description
Technical field
The utility model belongs to machining tool field, relates to a kind of cylinder center of circle fast-positioning device especially.
Background technology
in the work in modern times is produced, line is the operation often for carrying out, such as wood working industry, woodwork manufacturing, mechanical processing industry etc., at present, general hatched manner is on time first after the good length of degree of measuring with a yardstick, straight line is marked by ruler guiding, adopt ink fountain snap the line also can mark straight line as woods industrial and commercial bank industry then has, a kind of line work needing to determine the center of circle is wherein related at this, present case, has plenty of direct ink fountain, roughly find two diameter of a circles, the position in its center of circle is determined by two straight line intersection, the accuracy of this method is very low, also the method that another kind of accuracy is relatively high is had, first with height gauge measure the center of circle diameter, the center of circle is in diverse location two diameter intersections, but the method is subject to conditions environmental restriction, line efficiency is lower, so existing situation Problems existing is, line speed, convenient, but accuracy is not high, accuracy is high but line efficiency comparison is low, so one and handled easily can be found, it is important that the device that precision is very high again seems very.
Utility model content
The purpose of this utility model is: propose a kind of cylinder center of circle fast-positioning device, can solve in the position fixing process of the above-mentioned cylinder center of circle, determine the precision problem that get both different from efficiency, make it easy and simple to handle, but also be integrated with the aid of other functions a lot.
The purpose of this utility model is realized by following technical proposals:
A kind of cylinder center of circle fast-positioning device, it is characterized in that, comprise: location division is guide part connected vertically with it, marking groove is processed with in the middle of guide part, the back side of location division is provided with locating dowel, also be processed with locating slot, location-plate is provided with in locating slot, it not only can realize the drafting of the parallel lines in plane by orthogonal two parts, the drafting of vertical line can also be carried out, and to be contacted with the cylindrical of cylinder by the locating dowel of bottom surface and can determine the diameter of cylinder according to theorem of diameter perpendicular to a chord, and then its center of circle can be determined.
As further improvement of the utility model, it is characterized in that, the upper surface of described location division is than the upper surface height at least 5mm of guide part, and such arranging can make it have the function of a location when realizing the line of its plane, and difference in height can control throwing in its plane.
As further improvement of the utility model, it is characterized in that, described locating dowel quantity is two, and all on the same straight line vertical with guide part, the string arranging the circle that two locating dowels can be made to determine so all the time can be perpendicular with the marking groove on guide part, thus can accurately mark diameter.
As further improvement of the utility model, it is characterized in that, described locating dowel, is dismountable being threaded with location division, and such arranging can make it when realizing its function except the function that the center of circle is determined, and locating dowel can not cause interference to it.
As further improvement of the utility model, it is characterized in that, described locating slot (4) is not more than the square of 20mm for the length of side, and such setting can realize its function equally for some little micro-parts, and makes whole device unlikely excessive.
As further improvement of the utility model, it is characterized in that, upper surface on described location-plate overlaps with location division upper surface, location-plate lower surface at least 5mm lower than the lower surface of location-plate, such setting make for little micro-part carry out the center of circle determine time, it is placed with a spacing benchmark, operates very convenient.
As further improvement of the utility model, it is characterized in that, described location division working face and guide part working face there is scale value, arranging like this can make in operation, directly can read current size value from device, do not need other auxiliary length to determine, improve the efficiency of its work and the accurately fixed of work.
As further improvement of the utility model, it is characterized in that, described positioner material used is acrylic, such setting be because, acrylic material itself has extraordinary physical property, make the weight of its its device while meeting its thickness and requirement of strength very light itself, and itself be transparent material, normal good of self-correction in operation.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are: propose a kind of cylinder center of circle fast-positioning device, can solve in the position fixing process of the above-mentioned cylinder center of circle, determine the precision problem that get both different from efficiency, make it easy and simple to handle, but also be integrated with the aid of other functions a lot.
Accompanying drawing explanation
Fig. 1 is front schematic view of the present utility model.
Fig. 2 is back of the present utility model schematic diagram.
Mark in figure: 1-location division, 11-location division working face, 12-location division upper surface, 13-location-plate lower surface, 2-guide part, 21-guide part working face, 22-guide part upper surface, 3-marking groove, 4-locating slot, 5-location-plate, 53-location-plate lower surface, 6-locating dowel.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As Fig. 1 and the embodiment that Figure 2 shows that a kind of cylinder center of circle of the utility model fast-positioning device, as shown in Figure 1, a kind of cylinder center of circle fast-positioning device, it is characterized in that, comprise: location division 1 is guide part 2 connected vertically with it, marking groove 3 is processed with in the middle of guide part 2, the back side of location division 1 is provided with locating dowel 6, also be processed with locating slot 4, location-plate 5 is provided with in locating slot 4, its operation principle is, after described device has been assembled, tentatively clear up at the periphery in the center of circle to be determined, ensure its free from admixture, can not impact the determination in its center of circle, first for the workpiece of large-size, device is positioned over working surface, then mobile device, locating dowel 6 is touched with the outer surface of workpiece, now it is made to keep relative position not high with hand pressing location division 1 and guide part 2, now stretch in marking groove 3 with scoring tool, under the guide effect of marking groove 3, mark the diameter of a straight cylindrical cross-section, then back-off assembly, guide part 1 is rotated in its plane, when rotating substantially beyond 30 degree, again locating dowel 6 is allowed to contact with outer surface of workpiece, pressing location division 1 and guide part 2, with the scoring tool diameter that standardized bar is straight again in marking groove 4, now two diameters have an intersection point, be the center of circle of required cylinder herein, when workpiece is too small, such as be less than 20mm, now workplace vertical can be positioned over, device is picked up and makes workpiece be placed in locating slot 4, now location-plate 5 can limit the motion of its axis, again by adjustment position, make hypotenuse formed by workpiece and location-plate 5 in its diametric(al), the outer wall of workpiece is contacted with two vertical planes of locating slot 4 simultaneously, now use bow pen, a diameter of what the hypotenuse along location-plate 5 marked be workpiece, then workpiece is rotated, the angle turned over is roughly at 30 degree, now repeat previous action, obtain two diameters, the intersection point of two diameters is the required center of circle, described locating dowel 6 quantity is two, and all on the same straight line vertical with guide part 2, the string arranging the circle that two locating dowels can be made to determine so all the time can be perpendicular with the marking groove on guide part, thus can accurately diameter be marked, described locating dowel 6 is threaded for dismountable with location division 1, arranging like this can make it when realizing its function except the function that the center of circle is determined, locating dowel can not cause interference to it, described locating slot 4 is not more than the square of 20mm for the length of side, such setting can realize its function equally for some little micro-parts, and make whole device unlikely excessive, upper surface on described location-plate 5 overlaps with location division 1 upper surface, fixed plate lower surface 53 at least 5mm lower than the lower surface 13 of location-plate, such setting make for little micro-part carry out the center of circle determine time, it is placed with a spacing benchmark, operate very convenient, the upper surface 12 of described location division 1 is than the upper surface 22 height at least 5mm of guide part 2, arranging like this can make it have a function of locating when realizing the line of its plane, difference in height can control throwing in its plane, described location division working face 11 and guide part working face 21 there is scale value, arranging like this can make in operation, directly can read current size value from device, other auxiliary length is not needed to determine, improve the efficiency of its work and the accurately fixed of work, described positioner material used is acrylic, such setting be because, acrylic material itself has extraordinary physical property, make the weight of its its device while meeting its thickness and requirement of strength very light itself, and itself be transparent material, normal good of self-correction in operation.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a cylinder center of circle fast-positioning device, it is characterized in that, comprise: location division (1) is guide part connected vertically (2) with it, marking groove (3) is processed with in the middle of guide part (2), the back side of location division (1) is provided with locating dowel (6), also be processed with locating slot (4), in locating slot (4), be provided with location-plate (5).
2. a kind of cylinder center of circle according to claim 1 fast-positioning device, is characterized in that, the upper surface (12) of described location division (1) is than upper surface (22) the height at least 5mm of guide part (2).
3. a kind of cylinder center of circle according to claim 1 fast-positioning device, is characterized in that, described locating dowel (6) quantity is two, and all on the same straight line vertical with guide part (2).
4. a kind of cylinder center of circle according to claim 3 fast-positioning device, is characterized in that, described locating dowel (6), is threaded for dismountable with location division (1).
5. a kind of cylinder center of circle according to claim 1 fast-positioning device, is characterized in that, described locating slot (4) is not more than the square of 20mm for the length of side.
6. a kind of cylinder center of circle according to claim 1 fast-positioning device, is characterized in that, the upper surface on described location-plate (5) overlaps with location division (1) upper surface, location-plate lower surface (53) at least 5mm lower than the lower surface (13) of location-plate.
7. a kind of cylinder center of circle according to claim 1 fast-positioning device, is characterized in that, described location division working face (11) and guide part working face (21) have scale value.
8. a kind of cylinder center of circle according to claim 1 fast-positioning device, is characterized in that, described positioner material used is acrylic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420800763.XU CN204354117U (en) | 2014-12-18 | 2014-12-18 | A kind of cylinder center of circle fast-positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420800763.XU CN204354117U (en) | 2014-12-18 | 2014-12-18 | A kind of cylinder center of circle fast-positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204354117U true CN204354117U (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420800763.XU Expired - Fee Related CN204354117U (en) | 2014-12-18 | 2014-12-18 | A kind of cylinder center of circle fast-positioning device |
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| Country | Link |
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| CN (1) | CN204354117U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751193A (en) * | 2014-12-18 | 2016-07-13 | 成都问达茂源科技有限公司 | Quick positioning device for center of cylinder |
| CN105945888A (en) * | 2016-06-21 | 2016-09-21 | 中航成飞民用飞机有限责任公司 | Marking ruler |
| CN109211073A (en) * | 2018-10-29 | 2019-01-15 | 武汉重工铸锻有限责任公司 | Detect the measuring device and measuring method of coaxial blind hole inner circle coaxiality deviation up and down |
-
2014
- 2014-12-18 CN CN201420800763.XU patent/CN204354117U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751193A (en) * | 2014-12-18 | 2016-07-13 | 成都问达茂源科技有限公司 | Quick positioning device for center of cylinder |
| CN105945888A (en) * | 2016-06-21 | 2016-09-21 | 中航成飞民用飞机有限责任公司 | Marking ruler |
| CN109211073A (en) * | 2018-10-29 | 2019-01-15 | 武汉重工铸锻有限责任公司 | Detect the measuring device and measuring method of coaxial blind hole inner circle coaxiality deviation up and down |
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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: 20150527 Termination date: 20151218 |
|
| EXPY | Termination of patent right or utility model |