CN103111995A - Tool for drawing large-scale circle - Google Patents
Tool for drawing large-scale circle Download PDFInfo
- Publication number
- CN103111995A CN103111995A CN2013100417049A CN201310041704A CN103111995A CN 103111995 A CN103111995 A CN 103111995A CN 2013100417049 A CN2013100417049 A CN 2013100417049A CN 201310041704 A CN201310041704 A CN 201310041704A CN 103111995 A CN103111995 A CN 103111995A
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- Prior art keywords
- length adjustment
- vertical rod
- circle
- slide block
- scale circle
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- 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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- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000004575 stone Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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Abstract
The invention discloses a tool for drawing a large-scale circle and relates to a circle tool. A handle (1) and a locating pin (14) are respectively arranged at two ends of a vertical pole (2), wherein a lock sleeve (15) is fixed at the lower portion of the vertical pole through a locknut (16), and an adjusting rod seat (13) at one side of the locking sleeve is hinged at one end of a length adjustment lever (8) through a shaft (6). The lower ends of spring seats (18) are fixed on the adjusting rod seat of the lock sleeve through a pin roll (17). A rotating piece (19) is connected between the upper portion of the spring seats through a rotating shaft (20), the upper portion surface, close to one end, of the length adjustment lever is connected with the lower end of an anti-loose plate (3), a screw (4) is connected with a screw hole (23) in the rotating piece penetrating through the anti-loose plate and a spring (25), and a scratch awl (12) is arranged at the lower portion of a slide block (10) sleeved on the length adjustment lever. The locating pin is placed at the center of a circle by the handle pressing, the scratch awl is corresponding to the circle, and the normative circle is drawn at a flat surface or a non-flat surface by a spring.
Description
[technical field]
The present invention relates to a kind of circle instrument, especially relate to the large-scale circle instrument of a kind of picture.
[background technology]
Known, draw circle on stone face or metallic plate, small-sized useful marking gauge is realized also referred to as planing, but surpass 20 centimeters even during the circle of several meters, can only use the pilot pin in middle part, driving the peripheral portion marking-off pin by flexible cord rules, the accuracy of this mode is lower, the circular error that draws is sometimes over several centimeters, so having found out, some workmans utilize ruler to draw a plurality of points " the employing connection segment is drawn method ", then utilize line to connect, the circle that draws like this is not to justify very much, and also there is no on the market the line tool of large-scale circle.
[summary of the invention]
In order to overcome the deficiency in background technology, the present invention discloses the large-scale circle instrument of a kind of picture, when stone face or metallic plate upper drawing circle circle, utilize handle to press and make pilot pin be in circle center, the corresponding circle of scriber, by spring, the scriber on the length adjustment bar is not separated with stone face or metallic plate, guaranteed to draw on plane or on-plane surface the circle of standard.
For achieving the above object, the present invention adopts following technical scheme:
the large-scale circle instrument of a kind of picture, comprise vertical rod, handle, pilot pin, lock tube, regulate pole socket, spring base, the length adjustment bar, slide block, scriber, the anti-loosening plate, spring and screw, in vertical rod, lower two ends are respectively equipped with handle, pilot pin, lock tube is fixed on the vertical rod bottom by locking nut, at the adjusting pole socket of lock tube one side by a be articulated and connected end of length adjustment bar of axle, the spring base lower end is fixed on the adjusting pole socket of lock tube by bearing pin, between spring base top by rotating shaft connection of rotating piece, the length adjustment bar is near the lower end of the upper side connection anti-loose relaxation plate of an end, screw passes the anti-loosening plate, screw after spring on the connection of rotating piece, the slide block bottom that is enclosed within on the length adjustment bar is provided with scriber.
The large-scale circle instrument of described picture, described handle is arranged on the cross bar both sides of vertical rod upper end, forms "T"-shaped structure by handle, cross bar and vertical rod.
The large-scale circle instrument of described picture, described spring base is made of the two boards body, two boards body bottom is respectively equipped with the pin shaft hole of mutual correspondence, bearing pin pass successively the two boards body wherein a plate body pin shaft hole, fixed by nut after regulating the pin shaft hole of pole socket and another piece plate body.
The large-scale circle instrument of described picture is provided with gusset plate on one side angle of the junction of length adjustment bar and anti-loosening plate.
The large-scale circle instrument of described picture, described length adjustment bar is provided with elongated slot, and set screw fixes slide block after passing slide block and described elongated slot.
The large-scale circle instrument of described picture is provided with column on the bottom surfaces of slide block, described scriber is fixed on column lower end.
The large-scale circle instrument of described picture is interval with a plurality of height adjustment holes in the vertical rod bottom, and locking nut passes lock tube and connects arbitrary height adjustment hole.
Owing to adopting technical scheme as above, the present invention has following beneficial effect:
The large-scale circle instrument of picture of the present invention, when drawing the standard circle on the larger stone face of area or metallic plate, utilize the pilot pin of vertical rod lower end to be in required circle center, hand-held rotatable handle, scriber just can mark required circle under workman's operation, uninterruptedly rule in order to guarantee scriber, make scriber not break away from stone face or metallic plate under the effect of spring, the present invention has expanding function, when stone face or metallic plate had depression or projection, scriber drew the circle of standard on also can on-plane surface.
[description of drawings]
Fig. 1 is structural representation of the present invention;
Fig. 2 is spring seat structure schematic diagram of the present invention;
In figure: 1, handle; 2, vertical rod; 3, anti-loosening plate; 4, screw; 5, gusset plate; 6, axle; 7, set screw; 8, length adjustment bar; 9, elongated slot; 10, slide block; 11, column; 12, scriber; 13, regulate pole socket; 14, pilot pin; 15, lock tube; 16, locking nut; 17, bearing pin; 18, spring base; 19, moving block; 20, rotating shaft; 21, height adjustment hole; 22, cross bar; 23, screw; 24, pin shaft hole; 25, spring.
[specific embodiment]
Can explain in more detail the present invention by the following examples, disclose purpose of the present invention and be intended to protect all changes and improvements in the scope of the invention, the present invention is not limited to the following examples;
1 or 2 large-scale circle instruments of described picture by reference to the accompanying drawings, comprise vertical rod 2, handle 1, pilot pin 14, lock tube 15, regulate pole socket 13, spring base 18, length adjustment bar 8, slide block 10, scriber 12, anti-loosening plate 3, spring 25 and screw 4, in vertical rod 2, lower two ends are respectively equipped with handle 1, pilot pin 14, described handle 1 is arranged on cross bar 22 both sides of vertical rod 2 upper ends, by handle 1, cross bar 22 and vertical rod 2 form "T"-shaped structure, be interval with a plurality of height adjustment holes 21 in vertical rod 2 bottoms, locking nut 16 passes lock tube 15 and connects arbitrary height adjustment hole 21, at the adjusting pole socket 13 of lock tube 15 1 sides by a be articulated and connected end of length adjustment bar 8 of axle 6, spring base 18 lower ends are fixed on the adjusting pole socket 13 of lock tube 15 by bearing pin 17, described spring base 18 is made of the two boards body, two boards body bottom is respectively equipped with the pin shaft hole 24 of mutual correspondence, bearing pin 17 passes the wherein pin shaft hole 24 of a plate body of two boards body successively, fixed by nut after the pin shaft hole 24 of adjusting pole socket 13 and another piece plate body, between spring base 18 tops by rotating shaft 20 connection of rotating pieces 19, length adjustment bar 8 is near the lower end of the upper side connection anti-loose relaxation plate 3 of an end, be provided with gusset plate 5 on junction one side angle of length adjustment bar 8 and anti-loosening plate 3, screw 4 passes anti-loosening plate 3, screw 23 on the rear connection of rotating piece 19 of spring 25, , described length adjustment bar 8 is provided with elongated slot 9, set screw 7 makes slide block 10 fixing after passing slide block 10 and described elongated slot 9, be provided with column 11 on the bottom surfaces of slide block 10, described scriber 12 is fixed on column 11 lower ends.
Implement the large-scale circle instrument of picture of the present invention, when drawing the standard circle on the larger stone face of area or metallic plate, utilize the pilot pin 14 of vertical rod 2 lower ends to be in required circle center point, hand-held handle 1 rotation, scriber 12 just can mark required circle under workman's operation, uninterruptedly rule in order to guarantee scriber 12, and spring 25 utilizes regulates pole socket 13, spring base 18 as supporting, even vertical rod 2 is slightly tilted, also can make scriber 12 not break away from stone face or metallic plate; The present invention can arrange sizing on length adjustment bar 8, also can be by ruler adjusting slider 10 present position on length adjustment bar 8, if draw circle in spherical or pit, reduce or heighten lock tube 15 height by locking nut 16, scriber 12 draws the circle of standard on also can on-plane surface; The present invention also be applicable to playground, highway etc. need picture help to effect a compromise use.
Part not in the detailed description of the invention is prior art.
Claims (7)
1. draw large-scale circle instrument for one kind, comprise vertical rod (2), handle (1), pilot pin (14), lock tube (15), regulate pole socket (13), spring base (18), length adjustment bar (8), slide block (10), scriber (12), anti-loosening plate (3), spring (25) and screw (4), it is characterized in that: in vertical rod (2), lower two ends are respectively equipped with handle (1), pilot pin (14), lock tube (15) is fixed on vertical rod (2) bottom by locking nut (16), at the adjusting pole socket (13) of lock tube (15) one sides by a be articulated and connected end of length adjustment bar (8) of axle (6), spring base (18) lower end is fixed on the adjusting pole socket (13) of lock tube (15) by bearing pin (17), between spring base (18) top by rotating shaft (20) connection of rotating piece (19), length adjustment bar (8) is near the lower end of the upper side connection anti-loose relaxation plate (3) of an end, screw (4) passes anti-loosening plate (3), screw (23) after spring (25) on connection of rotating piece (19), slide block (10) bottom that is enclosed within on length adjustment bar (8) is provided with scriber (12).
2. the large-scale circle instrument of picture according to claim 1, it is characterized in that: described handle (1) is arranged on cross bar (22) both sides of vertical rod (2) upper end, forms "T"-shaped structure by handle (1), cross bar (22) and vertical rod (2).
3. the large-scale circle instrument of picture according to claim 1, it is characterized in that: described spring base (18) is made of the two boards body, two boards body bottom is respectively equipped with the pin shaft hole (24) of mutual correspondence, and bearing pin (17) passes the two boards body successively, and wherein the pin shaft hole of a plate body (24), the pin shaft hole (24) of regulating pole socket (13) and another piece plate body are fixed by nut afterwards.
4. the large-scale circle instrument of picture according to claim 1, is characterized in that: be provided with gusset plate (5) on junction one side angle of length adjustment bar (8) and anti-loosening plate (3).
5. the large-scale circle instrument of picture according to claim 1, it is characterized in that: described length adjustment bar (8) is provided with elongated slot (9), and set screw (7) makes slide block (10) fixing after passing slide block (10) and described elongated slot (9).
6. draw according to claim 1 or 5 large-scale circle instrument, it is characterized in that: be provided with column (11) on the bottom surfaces of slide block (10), described scriber (12) is fixed on column (11) lower end.
7. the large-scale circle instrument of picture according to claim 1 is characterized in that: be interval with a plurality of height adjustment holes (21) in vertical rod (2) bottom, locking nut (16) passes lock tube (15) and connects arbitrary height adjustment hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310041704.9A CN103111995B (en) | 2013-01-25 | 2013-01-25 | Tool for drawing large-scale circle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310041704.9A CN103111995B (en) | 2013-01-25 | 2013-01-25 | Tool for drawing large-scale circle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103111995A true CN103111995A (en) | 2013-05-22 |
| CN103111995B CN103111995B (en) | 2015-04-01 |
Family
ID=48410413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310041704.9A Active CN103111995B (en) | 2013-01-25 | 2013-01-25 | Tool for drawing large-scale circle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103111995B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666453A (en) * | 2015-07-29 | 2016-06-15 | 洛阳市西工区华科精密机械厂 | Scribing block |
| CN110480044A (en) * | 2018-05-15 | 2019-11-22 | 中冶宝钢技术服务有限公司 | Metallic conduit boring device and its boring method |
| CN113843764A (en) * | 2021-11-10 | 2021-12-28 | 上海外高桥造船有限公司 | Circle drawing tool and ship processing equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2158791Y (en) * | 1992-12-31 | 1994-03-16 | 上海第五钢铁厂 | Curved-surface drawing compass |
| CN2265302Y (en) * | 1996-11-07 | 1997-10-22 | 谭文福 | Ellipse compasses |
| CN2524960Y (en) * | 2002-01-08 | 2002-12-11 | 王维州 | Multifunction marking gauge |
| DE20315256U1 (en) * | 2003-10-02 | 2003-12-24 | Hornung, Kersten | Compasses for drawing circles and ellipses has a geared drive from the fixed point via an adjustable cross shaft and a gearing to the drawing point |
| CN203092538U (en) * | 2013-01-25 | 2013-07-31 | 李香秀 | Tool for drawing large circle |
-
2013
- 2013-01-25 CN CN201310041704.9A patent/CN103111995B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2158791Y (en) * | 1992-12-31 | 1994-03-16 | 上海第五钢铁厂 | Curved-surface drawing compass |
| CN2265302Y (en) * | 1996-11-07 | 1997-10-22 | 谭文福 | Ellipse compasses |
| CN2524960Y (en) * | 2002-01-08 | 2002-12-11 | 王维州 | Multifunction marking gauge |
| DE20315256U1 (en) * | 2003-10-02 | 2003-12-24 | Hornung, Kersten | Compasses for drawing circles and ellipses has a geared drive from the fixed point via an adjustable cross shaft and a gearing to the drawing point |
| CN203092538U (en) * | 2013-01-25 | 2013-07-31 | 李香秀 | Tool for drawing large circle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666453A (en) * | 2015-07-29 | 2016-06-15 | 洛阳市西工区华科精密机械厂 | Scribing block |
| CN110480044A (en) * | 2018-05-15 | 2019-11-22 | 中冶宝钢技术服务有限公司 | Metallic conduit boring device and its boring method |
| CN113843764A (en) * | 2021-11-10 | 2021-12-28 | 上海外高桥造船有限公司 | Circle drawing tool and ship processing equipment |
| CN113843764B (en) * | 2021-11-10 | 2022-12-30 | 上海外高桥造船有限公司 | Circle drawing tool and ship processing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103111995B (en) | 2015-04-01 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: CIXI XIAOJIE ELECTRICAL APPLIANCE CO., LTD. Free format text: FORMER OWNER: LI XIANGXIU Effective date: 20150210 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150210 Address after: 315332 Cixi province with the sea town of the East China Sea Village Sun Applicant after: CIXI XIAOJIE ELECTRICAL APPLIANCE CO., LTD. Address before: East Village Fuhai Town Zhejiang city Cixi province Han Road 315332 Applicant before: Li Xiangxiu |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB02 | Change of applicant information |
Inventor after: Yang Yongqian Inventor before: Li Xiangxiu |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161216 Address after: 225763 Xinghua City, Jiangsu province Hainan town industrial concentration area Patentee after: Xinghua city water Jinding silk Co. Ltd. Address before: 315332 Cixi province with the sea town of the East China Sea Village Sun Patentee before: CIXI XIAOJIE ELECTRICAL APPLIANCE CO., LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190923 Address after: 233700 Huahai Facade 2 # 105, No. 3 Road, Guzhen County, Bengbu City, Anhui Province Patentee after: Bengbu Geshi Intellectual Property Operations Co., Ltd. Address before: 225763 Xinghua City, Jiangsu province Hainan town industrial concentration area Patentee before: Xinghua city water Jinding silk Co. Ltd. |
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| TR01 | Transfer of patent right |