CN104889967A - Planar arc marking tool and application - Google Patents
Planar arc marking tool and application Download PDFInfo
- Publication number
- CN104889967A CN104889967A CN201510335228.0A CN201510335228A CN104889967A CN 104889967 A CN104889967 A CN 104889967A CN 201510335228 A CN201510335228 A CN 201510335228A CN 104889967 A CN104889967 A CN 104889967A
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- CN
- China
- Prior art keywords
- sliding block
- positioning sliding
- rule
- circular arc
- locator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
- B25H7/045—Devices, e.g. scribers, for marking characterised by constructional details of the marking elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention relates to the application of a planar arc marking tool. A positioner is fixedly connected to the start end of a graduated scale, a first positioning slider and a second positioning slider are arranged on the right side of the positioner from left to right in sequence, the graduated scale penetrates through both the first positioning slider and the second positioning slider, a circle center positioning needle is arranged on the upper end face of the first positioning slider in a penetrating mode, the point of the needle is downward, an elastic device is arranged between the circle center positioning needle and the first positioning slider, a scriber is arranged on the upper end face of the positioner in a penetrating mode, a universal wheel is arranged on the lower end face of the second positioning slider, the point of the scriber, the point of the circle center positioning needle and the lower end face of the universal wheel are located on the same horizontal plane, and the graduated scale is fixedly connected with the positioner. The planar arc marking tool is simple in structure, convenient to machine and low in cost; when an arc is designed and marked, no matter how large the radius of the arc is, only one worker is needed for operation, and therefore, working efficiency is improved; because the radius of the arc marking tool can be fixed according to the request for size, the number of uncontrollable human factors is reduced, and the accuracy of arc marking is improved.
Description
Technical field
The present invention relates to a kind of scoring tool and application, particularly a kind of plane circular arc scoring tool and application, belong to mechanical air transportation field.
Background technology
Along with the development of digital production technology, model role in aircraft manufacturing more and more weakens, but on model or part, design circular arc line, time particularly arc radius is larger, and difficulty very.Traditional circular arc line relies on compasses when arc radius requires less, and due to the difference of operative's gimmick, in rotary course, the angle of compasses easily changes, and cause arc radius to change, precision is lower.When arc radius is larger, with isometric ruler, one end is fixed by workman, the other end is fixed pen and ruler relative position by another workman, then rotary ruler combination draws circular arc, wasting manpower and material resources, and then have impact on the production efficiency of part, and human factor in operating process is more, not only success rate is low, and precision is low, can not meet design requirement, one-piece parts can be caused time serious to scrap, affect aircraft product quality.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of plane circular arc scoring tool and application, structure is simple, easy to process, with low cost, during the line of design circular arc, no matter arc radius size, only need an operative, improve operating efficiency, because circular arc scoring tool can by dimensional requirement radii fixus, decrease artificial uncontrollable factor, improve circular arc line precision.
For overcoming the above problems, concrete technical scheme of the present invention is as follows: a kind of plane circular arc scoring tool, rule initiating terminal is fixedly connected with locator, positioning sliding block I and positioning sliding block II is provided with from left to right successively on the right side of locator, rule all runs through positioning sliding block I and positioning sliding block II, positioning sliding block I upper surface is run through and is provided with center of circle pilot pin, tip position is downward, elastic device is provided with between center of circle pilot pin and positioning sliding block I, locator upper surface is run through and is provided with marking-off pin, positioning sliding block II lower surface is provided with universal wheel, marking-off pin needle point, the lower surface of center of circle pilot pin needle point and universal wheel is in same level, rule and locator fixedly connect.
Preferably, described positioning sliding block I and positioning sliding block II are provided with locking knob.
Preferably, described center of circle pilot pin is notch cuttype column structure, and top diameter is greater than below diameter, and minor diameter cylinder mid portion is provided with groove, and recess width is corresponding with rule width, and rule runs through positioning sliding block I and is slidably connected with groove simultaneously.
Preferably, described positioning sliding block I upper and lower end face is provided with manhole, and left and right end face is provided with rectangular through holes, and rectangular through holes width is greater than rule width, and described positioning sliding block about II end face is provided with rectangular through holes.
Preferably, described locator end face is provided with horizontal tube, and horizontal tube and rule be arranged in parallel.
Preferably, described positioning sliding block I front end face is provided with openning, and openning height is corresponding with rule width.
Preferably, described rule and locator are by riveting, welding or bolt connecting mode is fixedly connected with, described positioning sliding block II is riveted by glueing joint with universal wheel, weld or bolt connecting mode is fixedly connected with, and the mode that described horizontal tube glueds joint with locator is fixedly connected with.
Preferably, described elastic device is spring, and spring originates in the large diameter lower surface of center of circle pilot pin, ends at the upper surface of positioning sliding block I.
The beneficial effect that the present invention brings is: 1, this plane circular arc scoring tool, structure is simple, easy to process, with low cost, during the line of design circular arc, no matter arc radius size, only need an operative, improve operating efficiency, because circular arc scoring tool can by dimensional requirement radii fixus, decrease artificial uncontrollable factor, improve circular arc line precision.
2, be provided with on locking knob on positioning sliding block I and positioning sliding block II and be provided with locking knob, the position of locking rule and positioning sliding block I and positioning sliding block II, prevents rule to be shifted in scratching process, affects job schedule.
3, be provided with openning at positioning sliding block I front end face, can conveniently see rule position clearly at any time, increase work efficiency.
4, be fixedly connected with universal wheel in positioning sliding block II lower surface, be convenient to move to all directions, improve the convenience of instrument.
Accompanying drawing explanation
Fig. 1 is the structural representation of plane circular arc scoring tool.
Fig. 2 is the sectional view in the A-A direction of Fig. 1.
Wherein, 1-rule, 2-locator, 3-positioning sliding block I, 4-positioning sliding block II, 5-center of circle pilot pin, 6-marking-off pin, 7-universal wheel, 8-locking knob, 9-groove, 10-horizontal tube, 11-openning, 12-spring.
Detailed description of the invention
As shown in Figure 1, a kind of plane circular arc scoring tool, rule 1 initiating terminal is fixedly connected with locator 2, positioning sliding block I 3 and positioning sliding block II 4 is provided with from left to right successively on the right side of locator 2, rule 1 all runs through positioning sliding block I 3 and positioning sliding block II 4, positioning sliding block I 3 upper surface is run through and is provided with center of circle pilot pin 5, tip position is downward, elastic device is provided with between center of circle pilot pin 5 and positioning sliding block I 3, locator 2 upper surface is run through and is provided with marking-off pin 6, positioning sliding block II 4 lower surface is provided with universal wheel 7, marking-off pin 6 needle point, the lower surface of center of circle pilot pin 5 needle point and universal wheel 7 is in same level, rule 1 and locator 2 fixedly connect.
Preferably, described positioning sliding block I 3 and positioning sliding block II 4 are provided with locking knob 8.
As shown in Figure 2, preferably, described center of circle pilot pin 5 is notch cuttype column structure, top diameter is greater than below diameter, minor diameter cylinder mid portion is provided with groove 9, and groove 9 width is corresponding with rule 1 width, and rule 1 runs through positioning sliding block I 3 and is slidably connected with groove 9 simultaneously.
Preferably, described positioning sliding block I 3 upper and lower end face is provided with manhole, and left and right end face is provided with rectangular through holes, and rectangular through holes width is greater than rule 1 width, and described positioning sliding block about II 4 end face is provided with rectangular through holes.
Preferably, described locator 2 end face is provided with horizontal tube 10, and horizontal tube 10 and rule 1 be arranged in parallel.
Preferably, described positioning sliding block I 3 front end face is provided with openning 11, and openning 11 height is corresponding with rule 1 width.
Preferably, described rule 1 and locator 2 are by riveting, welding or bolt connecting mode is fixedly connected with, described positioning sliding block II 4 is riveted by glueing joint with universal wheel 7, weld or bolt connecting mode is fixedly connected with, and described horizontal tube 10 is fixedly connected with locator 2 mode of glueing joint.
Preferably, described elastic device is spring 12, and spring 12 originates in the large diameter lower surface of center of circle pilot pin 5, ends at the upper surface of positioning sliding block I 3.
The course of work:
First, circular arc scoring tool is placed on horizontal plane, the locking knob 8 outwarded winding on locator, adjust marking-off pin 6 position up and down, bubble in eye-level pipe 10, when bubble, namely marking-off pin 6 needle point and universal wheel 7 take turns the end at same level height between two parties, and rule 1 is when being parallel to horizontal plane, screw the locking knob 8 on locator, fixing marking-off pin 6 tip position, by the direction of the locking knob 8 rotation direction "ON" on positioning sliding block I 3, by arc radius requirement shift scale chi 1, observed by the openning 11 on positioning sliding block I 3, rule 1 length is set, and then by the direction of the locking knob 8 rotation direction "Off" on positioning sliding block I 3, locking rule 1, setting completed for radius.
Then, running fix slide block II 4, positioning sliding block II 4 arrives center of circle pilot pin 5 apart from time identical to the distance of center of circle pilot pin 5 with marking-off pin 6 mouthfuls, screws the locking knob 8 of positioning sliding block II 4.
Secondly, when circular arc chalker uses, because the effect of spring 12, center of circle pilot pin 5 is carried, the center of circle pilot pin 5 tip alignment line steel plate center of circle is pressed down location, under spring 12 acts on, positioning sliding block I 3 is pressed to line steel plate by spring 12, marking-off pin is rule strong.
Finally, drive marking-off pin 6 to rotate around center of circle pilot pin 5 with hand propelled locator 2, because spring 12 pressure is constant, depth of score and live width unanimously, improve the accuracy of line.
Above-described is only the preferred embodiments of the present invention.It should be pointed out that for the person of ordinary skill of the art, under the premise without departing from the principles of the invention, some modification and improvement can also be made, also should be considered as belonging to protection scope of the present invention.
Claims (8)
1. a plane circular arc scoring tool, it is characterized in that: rule initiating terminal is fixedly connected with locator, positioning sliding block I and positioning sliding block II is provided with from left to right successively on the right side of locator, rule all runs through positioning sliding block I and positioning sliding block II, positioning sliding block I upper surface is run through and is provided with center of circle pilot pin, tip position is downward, elastic device is provided with between center of circle pilot pin and positioning sliding block I, locator upper surface is run through and is provided with marking-off pin, positioning sliding block II lower surface is provided with universal wheel, marking-off pin needle point, the lower surface of center of circle pilot pin needle point and universal wheel is in same level, rule and locator fixedly connect.
2. plane circular arc scoring tool as claimed in claim 1, is characterized in that: described positioning sliding block I and positioning sliding block II are provided with locking knob.
3. plane circular arc scoring tool as claimed in claim 1, it is characterized in that: described center of circle pilot pin is notch cuttype column structure, top diameter is greater than below diameter, minor diameter cylinder mid portion is provided with groove, recess width is corresponding with rule width, and rule runs through positioning sliding block I and is slidably connected with groove simultaneously.
4. the plane circular arc scoring tool as described in claim 1,2 or 3, it is characterized in that: described positioning sliding block I upper and lower end face is provided with manhole, left and right end face is provided with rectangular through holes, rectangular through holes width is greater than rule width, and described positioning sliding block about II end face is provided with rectangular through holes.
5. plane circular arc scoring tool as claimed in claim 4, is characterized in that: described locator end face is provided with horizontal tube, and horizontal tube and rule be arranged in parallel.
6. plane circular arc scoring tool as claimed in claim 5, is characterized in that: described positioning sliding block I front end face is provided with openning, and openning height is corresponding with rule width.
7. plane circular arc scoring tool as claimed in claim 6, it is characterized in that: described rule and locator are by riveting, welding or bolt connecting mode is fixedly connected with, described positioning sliding block II is riveted by glueing joint with universal wheel, weld or bolt connecting mode is fixedly connected with, and the mode that described horizontal tube glueds joint with locator is fixedly connected with.
8. plane circular arc scoring tool as claimed in claim 1, it is characterized in that: described elastic device is spring, spring originates in the large diameter lower surface of center of circle pilot pin, ends at the upper surface of positioning sliding block I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510335228.0A CN104889967B (en) | 2015-06-17 | 2015-06-17 | A kind of plane circular arc scoring tool and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510335228.0A CN104889967B (en) | 2015-06-17 | 2015-06-17 | A kind of plane circular arc scoring tool and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104889967A true CN104889967A (en) | 2015-09-09 |
| CN104889967B CN104889967B (en) | 2017-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510335228.0A Active CN104889967B (en) | 2015-06-17 | 2015-06-17 | A kind of plane circular arc scoring tool and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104889967B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426066A (en) * | 2016-08-26 | 2017-02-22 | 天津思为机器设备有限公司 | Auxiliary tool of height gauge for ruling of fitter |
| CN106584412A (en) * | 2016-12-22 | 2017-04-26 | 六安力达生产力促进中心有限公司 | Line drawing instrument for metal sheets |
| CN108621112A (en) * | 2018-04-02 | 2018-10-09 | 中国石油天然气集团有限公司 | Line drawing device |
| CN110525090A (en) * | 2019-06-28 | 2019-12-03 | 广州市轻工高级技工学校 | A kind of precision stock compasses |
| CN110926308A (en) * | 2019-11-08 | 2020-03-27 | 渤海船舶重工有限责任公司 | Combined mapping device |
| CN111421516A (en) * | 2020-05-06 | 2020-07-17 | 刘娟梅 | Scribing device for cutting chopping block |
| CN111551094A (en) * | 2020-05-15 | 2020-08-18 | 沈阳飞机工业（集团）有限公司 | Circle center positioning tool and using method thereof |
| CN113305801A (en) * | 2021-06-17 | 2021-08-27 | 山东金仓建材有限公司 | Marking device is used in composite sheet processing |
| CN115674133A (en) * | 2022-12-29 | 2023-02-03 | 江苏宏程重工有限公司 | Scribing lofting device for pressure vessel workshop installation |
Citations (6)
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|---|---|---|---|---|
| US3392449A (en) * | 1967-04-27 | 1968-07-16 | Francis V. Tierney | Instant marker |
| CN2258812Y (en) * | 1996-08-21 | 1997-08-06 | 杨东 | Multi-line marking-out device |
| CN201760717U (en) * | 2010-07-24 | 2011-03-16 | 周玉珍 | Curved-surface compasses |
| CN201970302U (en) * | 2011-03-31 | 2011-09-14 | 南车四方车辆有限公司 | Slide track marking device |
| CN103522276A (en) * | 2013-10-24 | 2014-01-22 | 河南科技大学 | Idler wheel gauge |
| CN204868832U (en) * | 2015-06-17 | 2015-12-16 | 沈阳飞机工业（集团）有限公司 | Plane circular arc marking tool |
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2015
- 2015-06-17 CN CN201510335228.0A patent/CN104889967B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3392449A (en) * | 1967-04-27 | 1968-07-16 | Francis V. Tierney | Instant marker |
| CN2258812Y (en) * | 1996-08-21 | 1997-08-06 | 杨东 | Multi-line marking-out device |
| CN201760717U (en) * | 2010-07-24 | 2011-03-16 | 周玉珍 | Curved-surface compasses |
| CN201970302U (en) * | 2011-03-31 | 2011-09-14 | 南车四方车辆有限公司 | Slide track marking device |
| CN103522276A (en) * | 2013-10-24 | 2014-01-22 | 河南科技大学 | Idler wheel gauge |
| CN204868832U (en) * | 2015-06-17 | 2015-12-16 | 沈阳飞机工业（集团）有限公司 | Plane circular arc marking tool |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426066A (en) * | 2016-08-26 | 2017-02-22 | 天津思为机器设备有限公司 | Auxiliary tool of height gauge for ruling of fitter |
| CN106584412A (en) * | 2016-12-22 | 2017-04-26 | 六安力达生产力促进中心有限公司 | Line drawing instrument for metal sheets |
| CN106584412B (en) * | 2016-12-22 | 2019-04-12 | 六安永贞匠道机电科技有限公司 | Sheet metal line-drawing instrument |
| CN108621112A (en) * | 2018-04-02 | 2018-10-09 | 中国石油天然气集团有限公司 | Line drawing device |
| CN110525090A (en) * | 2019-06-28 | 2019-12-03 | 广州市轻工高级技工学校 | A kind of precision stock compasses |
| CN110926308A (en) * | 2019-11-08 | 2020-03-27 | 渤海船舶重工有限责任公司 | Combined mapping device |
| CN111421516A (en) * | 2020-05-06 | 2020-07-17 | 刘娟梅 | Scribing device for cutting chopping block |
| CN111551094A (en) * | 2020-05-15 | 2020-08-18 | 沈阳飞机工业（集团）有限公司 | Circle center positioning tool and using method thereof |
| CN111551094B (en) * | 2020-05-15 | 2021-08-27 | 沈阳飞机工业（集团）有限公司 | Circle center positioning tool and using method thereof |
| CN113305801A (en) * | 2021-06-17 | 2021-08-27 | 山东金仓建材有限公司 | Marking device is used in composite sheet processing |
| CN115674133A (en) * | 2022-12-29 | 2023-02-03 | 江苏宏程重工有限公司 | Scribing lofting device for pressure vessel workshop installation |
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|---|---|
| CN104889967B (en) | 2017-03-15 |
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