CN103111995B - Tool for drawing large-scale circle - Google Patents
Tool for drawing large-scale circle Download PDFInfo
- Publication number
- CN103111995B CN103111995B CN201310041704.9A CN201310041704A CN103111995B CN 103111995 B CN103111995 B CN 103111995B CN 201310041704 A CN201310041704 A CN 201310041704A CN 103111995 B CN103111995 B CN 103111995B
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- China
- Prior art keywords
- length adjustment
- vertical rod
- circle
- scale circle
- slide block
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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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- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000004575 stone Substances 0.000 description 8
- 230000001105 regulatory effect 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
- 230000000694 effects Effects 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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- Length-Measuring Instruments Using Mechanical Means (AREA)
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, circle is drawn in stone face or metallic plate, small-sized used marking gauge realizes also referred to as planing, but be above 20 centimeters even the circle of several meters time, the pilot pin in middle part can only be used, peripheral portion marking-off pin is driven to rule by flexible cord, the accuracy of this mode is lower, the circular error drawn exceedes several centimeters sometimes, ruler is utilized to draw multiple point " employing connection segment draws method " so some workmans have found out, then utilize line to connect, the circle drawn like this is not justify very much, and does not also have the line tool of large-scale circle on the market.
[summary of the invention]
In order to overcome the deficiency in background technology, the large-scale circle instrument of the open a kind of picture of the present invention, when stone face or metallic plate upper drawing circle circle, utilizing handle to press makes pilot pin be in circle center, the corresponding circle of scriber, by spring, the scriber on length adjustment bar is not separated with stone face or metallic plate, ensure that circle plane or on-plane surface drawing specification.
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, length adjustment bar, slide block, scriber, anti-loosening plate, spring and screw, in vertical rod, lower two ends are respectively equipped with handle, pilot pin, lock tube is fixed on vertical rod bottom by locking nut, adjustment pole socket in lock tube side is articulated and connected by axle one end of length adjustment bar, spring base lower end is fixed on the adjustment pole socket of lock tube by bearing pin, by rotating shaft connection of rotating block between spring base top, length adjustment bar is near the lower end of the upper side connection anti-loose relaxation plate of one end, screw is through anti-loosening plate, screw after spring on connection of rotating block, the slide block bottom be enclosed within 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 up of two boards body, two boards body bottom is respectively equipped with mutually corresponding pin shaft hole, bearing pin successively through two boards body wherein one piece of plate body pin shaft hole, regulate the pin shaft hole of pole socket and another block plate body after fixed by nut.
The large-scale circle instrument of described picture, junction one side angle of length adjustment bar and anti-loosening plate is provided with gusset plate.
The large-scale circle instrument of described picture, described length adjustment bar is provided with elongated slot, and set screw makes slide block fix through after slide block and described elongated slot.
The large-scale circle instrument of described picture, the bottom surfaces of slide block is provided with column, and described scriber is fixed on column lower end.
The large-scale circle instrument of described picture, is interval with multiple height adjusting holes in vertical rod bottom, and locking nut connects arbitrary height adjusting holes through lock tube.
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 the larger stone face of area or metallic plate draw standard circle, the pilot pin of vertical rod lower end is utilized to be in required circle center, hand-held rotatable handle, scriber just can mark required circle under the operation of workman, in order to ensure that scriber is uninterruptedly rule, scriber is made not depart from stone face or metallic plate under the action of the spring, the present invention has expanding function, there is in stone face or metallic plate depression or protruding time, scriber also on-plane surface can draw the circle of specification.
[accompanying drawing explanation]
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, pole socket is regulated; 14, pilot pin; 15, lock tube; 16, locking nut; 17, bearing pin; 18, spring base; 19, moving block; 20, rotating shaft; 21, height adjusting holes; 22, cross bar; 23, screw; 24, pin shaft hole; 25, spring.
[detailed description of the invention]
Can explain the present invention in more detail by the following examples, disclose object 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;
The large-scale circle instrument of picture by reference to the accompanying drawings described in 1 or 2, 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 end, by handle 1, cross bar 22 and vertical rod 2 form "T"-shaped structure, multiple height adjusting holes 21 is interval with in vertical rod 2 bottom, locking nut 16 connects arbitrary height adjusting holes 21 through lock tube 15, adjustment pole socket 13 in lock tube 15 side is articulated and connected by axle 6 one end of length adjustment bar 8, spring base 18 lower end is fixed on the adjustment pole socket 13 of lock tube 15 by bearing pin 17, described spring base 18 is made up of two boards body, two boards body bottom is respectively equipped with mutually corresponding pin shaft hole 24, bearing pin 17 is successively through the pin shaft hole 24 of two boards body wherein one piece of plate body, fixed by nut after regulating the pin shaft hole 24 of pole socket 13 and another block plate body, by rotating shaft 20 connection of rotating block 19 between spring base 18 top, length adjustment bar 8 is near the lower end of the upper side connection anti-loose relaxation plate 3 of one end, length adjustment bar 8 with junction one side angle of anti-loosening plate 3 are provided with gusset plate 5, screw 4 is through anti-loosening plate 3, screw 23 after spring 25 on connection of rotating block 19, , described length adjustment bar 8 is provided with elongated slot 9, set screw 7 is fixed through making slide block 10 after slide block 10 and described elongated slot 9, the bottom surfaces of slide block 10 is provided with column 11, described scriber 12 is fixed on column 11 lower end.
Implement the large-scale circle instrument of picture of the present invention, when the larger stone face of area or metallic plate draw standard circle, the pilot pin 14 of vertical rod 2 lower end is utilized to be in required circle center point, hand-held handle 1 rotates, scriber 12 just can mark required circle under the operation of workman, and in order to ensure that scriber 12 is uninterruptedly rule, spring 25 utilizes and regulates pole socket 13, spring base 18 as support, even vertical rod 2 is slightly tilted, scriber 12 also can be made not depart from stone face or metallic plate; The present invention can arrange sizing on length adjustment bar 8, also by ruler adjusting slider 10 present position on length adjustment bar 8, if draw circle in spherical or pit, reduced or heighten lock tube 15 height by locking nut 16, scriber 12 also on-plane surface can draw the circle of specification; The present invention is also applicable to playground, highway etc. to be needed picture to help to effect a compromise to use.
Part not in the detailed description of the invention is prior art.
Claims (7)
1. draw a large-scale circle instrument, 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), 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), adjustment pole socket (13) in lock tube (15) side is articulated and connected by axle (6) one end of length adjustment bar (8), spring base (18) lower end is fixed on the adjustment pole socket (13) of lock tube (15) by bearing pin (17), by rotating shaft (20) connection of rotating block (19) between spring base (18) top, length adjustment bar (8) is near the lower end of upper side connection anti-loose relaxation plate (3) of one end, and screw (4) is through anti-loosening plate (3), the screw (23) of spring (25) afterwards on connection of rotating block (19), slide block (10) bottom be enclosed within 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, form "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 up of two boards body, two boards body bottom is respectively equipped with mutually corresponding pin shaft hole (24), bearing pin (17) successively through two boards body wherein one piece of plate body pin shaft hole (24), regulate the pin shaft hole (24) of pole socket (13) and another block plate body after fixed by nut.
4. the large-scale circle instrument of picture according to claim 1, is characterized in that: on junction one side angle of length adjustment bar (8) with anti-loosening plate (3), be provided with gusset plate (5).
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), set screw (7) is fixed through making slide block (10) after slide block (10) and described elongated slot (9).
6. draw large-scale circle instrument according to claim 1 or 5, it is characterized in that: in the bottom surfaces of slide block (10), be provided with column (11), described scriber (12) is fixed on column (11) lower end.
7. the large-scale circle instrument of picture according to claim 1, it is characterized in that: be interval with multiple height adjusting holes (21) in vertical rod (2) bottom, locking nut (16) connects arbitrary height adjusting holes (21) through lock tube (15).
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 CN103111995A (en) | 2013-05-22 |
| CN103111995B true 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) |
Families Citing this family (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 |
| 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 |
Family Cites Families (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
Also Published As
| Publication number | Publication date |
|---|---|
| CN103111995A (en) | 2013-05-22 |
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Legal Events
| 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 |
|
| 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 |
|
| 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 |
|
| 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 |