CN104889967B - A kind of plane circular arc scoring tool and application - Google Patents
A kind of plane circular arc scoring tool and application Download PDFInfo
- Publication number
- CN104889967B CN104889967B CN201510335228.0A CN201510335228A CN104889967B CN 104889967 B CN104889967 B CN 104889967B CN 201510335228 A CN201510335228 A CN 201510335228A CN 104889967 B CN104889967 B CN 104889967B
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- China
- Prior art keywords
- sliding block
- positioning sliding
- rule
- positioning
- circular arc
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Classifications
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- 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 present invention relates to a kind of application of plane circular arc scoring tool, rule initiating terminal is fixedly connected with localizer, positioning sliding block I and positioning sliding block II are sequentially provided with the right side of localizer from left to right, rule is through positioning sliding block I and positioning sliding block II, I upper surface of positioning sliding block is through being provided with center of circle positioning needle, tip position is downward, elastic device is provided between center of circle positioning needle and positioning sliding block I, localizer upper surface is through being provided with marking-off pin, II lower surface of positioning sliding block is provided with universal wheel, marking-off pin needle point, the lower surface of center of circle positioning needle needle point and universal wheel is in same level, rule is fixed to connect with localizer.Simple structure, easy to process, with low cost, when design circular arc is rule, no matter arc radius size, an operative is needed only, work efficiency is improve, as circular arc scoring tool can be by dimensional requirement radii fixus, artificial uncontrollable factor is reduced, circular arc line precision is improve.
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 machine
Tool air transportation field.
Background technology
With the development of digital production technology, effect of the model played in aircraft manufacturing is increasingly weakened, but
Design circular arc line on model or part is when particularly arc radius are larger, very difficult.Traditional circular arc line exists
Compasses are relied on when arc radius require less, due to the difference of operative's maneuver, the angle of compasses is easy in rotary course
Change, cause arc radius to change, precision is relatively low.When arc radius are larger, with isometric ruler, one end is fixed by workman,
The other end is fixed pen and ruler relative position by another workman, and then rotary ruler combination draws circular arc, wasting manpower and material resources, Jin Erying
The production efficiency of part is rung, and the anthropic factor in operating process is more, not only success rate is low, and precision is low, it is impossible to
Meet design requirement, one-piece parts when serious, can be caused to scrap, affect aircraft product quality.
Content 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, simple structure, processing
Convenient, with low cost, when design circular arc is rule, no matter arc radius size, only needs an operative, improves work effect
Rate, as circular arc scoring tool can reduce artificial uncontrollable factor by dimensional requirement radii fixus, improves circular arc line essence
Degree.
For solving problem above, the concrete technical scheme of the present invention is as follows：A kind of plane circular arc scoring tool, rule rise
Top is fixedly connected with localizer, is sequentially provided with positioning sliding block I and positioning sliding block II on the right side of localizer from left to right, and rule is equal
Through positioning sliding block I and positioning sliding block II, I upper surface of positioning sliding block through being provided with center of circle positioning needle, tip position downwards, the center of circle
It is provided with elastic device between positioning needle and positioning sliding block I, localizer upper surface is through being provided with marking-off pin, II lower surface of positioning sliding block
Be provided with universal wheel, the lower surface of marking-off pin needle point, center of circle positioning needle needle point and universal wheel is in same level, rule with fixed
Position device is fixed to connect.
Preferably, described positioning sliding block I and positioning sliding block II are provided with locking knob.
Preferably, described center of circle positioning needle is stepped cylindrical structure, and top diameter is more than diameter below, minor diameter post
Body mid portion is provided with groove, and recess width is corresponding with rule width, and rule is slided with groove simultaneously through positioning sliding block I
Connection.
Preferably, described I upper and lower end face of positioning sliding block is provided with manhole, and left and right end face is provided with rectangular through holes, long
Square through hole width is more than rule width, and described II or so end face of positioning sliding block is provided with rectangular through holes.
Preferably, described localizer end face is provided with horizontal tube, and horizontal tube is be arranged in parallel with rule.
Preferably, described I front end face of positioning sliding block is provided with openning, and openning height is corresponding with rule width.
Preferably, described rule is fixedly connected by riveting, welding or bolt connecting mode with localizer, described
Positioning sliding block II and universal wheel are fixedly connected by being glued riveting, welding or bolt connecting mode, described horizontal tube and positioning
The mode that device is glued is fixedly connected.
Preferably, described elastic device is spring, and spring originates in the lower surface of center of circle positioning needle major diameter, terminate at
The upper surface of positioning sliding block I.
What the present invention brought has the beneficial effect that：1st, the plane circular arc scoring tool, simple structure, easy to process, low cost
Honest and clean, when design circular arc is rule, no matter arc radius size, only needs an operative, improves work efficiency, as circular arc is drawn
The Line tool can reduce artificial uncontrollable factor by dimensional requirement radii fixus, improve circular arc line precision.
2nd, it is provided with locking knob on positioning sliding block I and positioning sliding block II and is provided with locking knob, locks rule and determine
Position slider I and the position of positioning sliding block II, prevent rule from shifting in scratching process, affect job schedule.
3rd, openning is provided with I front end face of positioning sliding block, can conveniently see rule position at any time clearly, improve work
Efficiency.
4th, universal wheel is fixedly connected with II lower surface of positioning sliding block, be easy to move to all directions, improve instrument just
Victory.
Description of the drawings
Structural representations of the Fig. 1 for plane circular arc scoring tool.
Sectional views of the Fig. 2 for the A-A directions of Fig. 1.
Wherein, 1- rules, 2- localizers, 3- positioning sliding blocks I, 4- positioning sliding blocks II, 5- centers of circle positioning needle, 6- are rule
Pin, 7- universal wheels, 8- locking knobs, 9- grooves, 10- horizontal tubes, 11- opennings, 12- springs.
Specific embodiment
As shown in figure 1, a kind of plane circular arc scoring tool, 1 initiating terminal of rule is fixedly connected with localizer 2, localizer 2
Right side is sequentially provided with positioning sliding block I 3 and positioning sliding block II 4 from left to right, and rule 1 is through positioning sliding block I 3 and positioning sliding block
II 4, I 3 upper surface of positioning sliding block through being provided with center of circle positioning needle 5, tip position downwards, center of circle positioning needle 5 and positioning sliding block I 3
Between be provided with elastic device, through marking-off pin 6 is provided with, II 4 lower surface of positioning sliding block is provided with universal wheel 7 to 2 upper surface of localizer, draws
The lower surface of 6 needle point of line pin, 5 needle point of center of circle positioning needle and universal wheel 7 is in same level, and rule 1 is fixed with localizer 2
To 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, it is preferred that described center of circle positioning needle 5 is stepped cylindrical structure, and it is straight that top diameter is more than lower section
Footpath, minor diameter cylinder mid portion are provided with groove 9, and 9 width of groove is corresponding with 1 width of rule, and rule 1 runs through positioning sliding block
I 3 are slidably connected with groove 9 simultaneously.
Preferably, described I 3 upper and lower end face of positioning sliding block is provided with manhole, and left and right end face is provided with rectangular through holes, long
Square through hole width is more than 1 width of rule, and described II 4 or so end face of positioning sliding block is provided with rectangular through holes.
Preferably, described 2 end face of localizer is provided with horizontal tube 10, and horizontal tube 10 is be arranged in parallel with rule 1.
Preferably, described I 3 front end face of positioning sliding block is provided with openning 11,11 height of openning and 1 width pair of rule
Should.
Preferably, described rule 1 is fixedly connected by riveting, welding or bolt connecting mode with localizer 2, described
Positioning sliding block II 4 and universal wheel 7 by being glued, riveting, welding or bolt connecting mode be fixedly connected, described horizontal tube 10
It is fixedly connected with the mode being glued with localizer 2.
Preferably, described elastic device is spring 12, and spring 12 originates in the lower surface of 5 major diameter of center of circle positioning needle,
Terminate 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 that outwards winding on localizer, up and down adjustment line
6 position of pin, bubble in eye-level pipe 10, when bubble is that 6 needle point of marking-off pin is high in same level with the wheel of universal wheel 7 bottom between two parties
Degree, and rule 1 parallel to horizontal plane when, screw the locking knob 8 on localizer, 6 tip position of fixed marking-off pin will positioning
The direction of the 8 rotation direction "ON" of locking knob in slider I 3, by arc radius requirement shift scale chi 1, by positioning sliding block I 3
Openning 11 observe, 1 length of rule, and then the direction by the 8 rotation direction "Off" of locking knob on positioning sliding block I 3, lock are set
Tight rule 1, setting completed for radius.
Then, running fix slide block II 4, the distance of positioning sliding block II 4 to center of circle positioning needle 5 arrive the center of circle for 6 mouthfuls with marking-off pin
Positioning needle 5 apart from identical when, screw the locking knob 8 of positioning sliding block II 4.
Secondly, when circular arc chalker is used, because the effect of spring 12, center of circle positioning needle 5 is above carried, by center of circle positioning needle
The 5 tip alignments line steel plate center of circle pushes positioning, and in the case where spring 12 is acted on, positioning sliding block I 3 is pressed to line steel plate by spring 12,
Marking-off pin is made to rule strong.
Finally, drive marking-off pin 6 to rotate around center of circle positioning needle 5 with hand propelled localizer 2, due to 12 pressure of spring not
Become, depth of score and live width are consistent, improve the accuracy of line.
Above-described is only the preferred embodiments of the present invention.It should be pointed out that for one of ordinary skill in the art
Say, under the premise without departing from the principles of the invention, some modifications and improvement can also be made, also should be regarded as the guarantor for belonging to the present invention
Shield scope.
Claims (7)
1. a kind of plane circular arc scoring tool, it is characterised in that：Rule initiating terminal is fixedly connected with localizer, on the right side of localizer
Positioning sliding block I and positioning sliding block II are sequentially provided with from left to right, and rule is through positioning sliding block I and positioning sliding block II, positioning
Slider I upper surface downwards, is provided with elasticity between center of circle positioning needle and positioning sliding block I through center of circle positioning needle, tip position is provided with
Device, through marking-off pin is provided with, II lower surface of positioning sliding block is provided with universal wheel, and marking-off pin needle point, the center of circle are fixed for localizer upper surface
The lower surface of position pin needle point and universal wheel is in same level, and center of circle positioning needle is stepped cylindrical structure, and top diameter is big
In diameter below, minor diameter cylinder mid portion is provided with groove, and recess width is corresponding with rule width, and rule is through positioning
Slider I is slidably connected with groove simultaneously, and rule is fixed to connect with localizer.
2. plane circular arc scoring tool as claimed in claim 1, it is characterised in that：Described positioning sliding block I and positioning sliding block
II is provided with locking knob.
3. plane circular arc scoring tool as claimed in claim 1 or 2, it is characterised in that：Described I upper and lower end face of positioning sliding block
Manhole is provided with, left and right end face is provided with rectangular through holes, and rectangular through holes width is more than rule width, and described positioning is slided
II or so end face of block is provided with rectangular through holes.
4. plane circular arc scoring tool as claimed in claim 3, it is characterised in that：Described localizer end face is provided with level
Pipe, horizontal tube are be arranged in parallel with rule.
5. plane circular arc scoring tool as claimed in claim 4, it is characterised in that：Described I front end face of positioning sliding block is provided with
Openning, openning height are corresponding with rule width.
6. plane circular arc scoring tool as claimed in claim 5, it is characterised in that：Described rule passes through riveting with localizer
Connect, weld or bolt connecting mode is fixedly connected, described positioning sliding block II and universal wheel are by being glued, riveting, welding or spiral shell
Bolt connected mode is fixedly connected, and the mode that described horizontal tube is glued with localizer is fixedly connected.
7. plane circular arc scoring tool as claimed in claim 1, it is characterised in that：Described elastic device be spring, spring
Originate in the lower surface of center of circle positioning needle major diameter, terminate 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 CN104889967A (en) | 2015-09-09 |
| CN104889967B true CN104889967B (en) | 2017-03-15 |
Family
ID=54023136
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 |
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| Country | Link |
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| CN (1) | CN104889967B (en) |
Families Citing this family (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 |
| 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 |
| CN110926308B (en) * | 2019-11-08 | 2022-01-28 | 渤海船舶重工有限责任公司 | Combined mapping device |
| CN111421516B (en) * | 2020-05-06 | 2023-04-21 | 南京超图中小企业信息服务有限公司 | Scribing device for cutting chopping board |
| 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 |
Family Cites Families (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 |
| CN103522276B (en) * | 2013-10-24 | 2016-05-04 | 河南科技大学 | A kind of roller ground rule |
| 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 |
-
2015
- 2015-06-17 CN CN201510335228.0A patent/CN104889967B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104889967A (en) | 2015-09-09 |
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