CN110125899B - Scribing device and scribing method with outer contour as reference - Google Patents
Scribing device and scribing method with outer contour as reference Download PDFInfo
- Publication number
- CN110125899B CN110125899B CN201810107569.6A CN201810107569A CN110125899B CN 110125899 B CN110125899 B CN 110125899B CN 201810107569 A CN201810107569 A CN 201810107569A CN 110125899 B CN110125899 B CN 110125899B
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- scribing
- hole
- adjusting rod
- disc
- scriber
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses a scribing device and a scribing method taking an outer contour as a reference, wherein the scribing device comprises a reference disc, a through hole perpendicular to the disc surface is arranged on the disc surface of the reference disc, an adjusting rod is arranged in the through hole, a through scriber hole is arranged on the side surface of the head part of the adjusting rod, a scriber is inserted into the scriber hole, the scriber is fixed by a fixing bolt, at least one vertical groove is formed below the through hole, and a roller is arranged in the vertical groove; when scribing, the adjusting rod is adjusted to enable the distance between the scribing needle and the reference disc to reach the drawing size requirement, the reference disc is held by hand, and the blank profile workpiece is scribed by taking the outer contour as a reference according to the contour machining principle. The scribing device disclosed by the invention has the advantages of simple structure, convenience in operation, high scribing precision, high scribing speed and wide application range, can scribe the drilled holes of the easily-deformed profile, can not generate machining errors of mounting holes, and is beneficial to saving machining materials.
Description
Technical Field
The invention belongs to the technical field of machining, and relates to a scribing device and a scribing method taking an outer contour as a reference.
Background
At present, when a fitter directly lines and drills mounting holes on blank materials such as long angle steel, H-shaped steel and light channel steel, the rigidity of the profile materials is slightly poor, the profile materials are easy to deform due to the influence of adverse factors in production and transportation, errors always occur in straightness of the profile materials, the straightness errors bring trouble to the selection of a scribing reference, the profile materials are not provided with processing surfaces at the moment, the connecting lines of center points at two ends of the profile materials are generally used as the scribing reference in production, and at the moment, the positions of the holes to be processed deviate from the reference greatly due to the straightness errors, so that the positions of the processed holes are too close to or too far from the edges of the outer profile, and the conditions of difficult installation or incapable installation occur in violation of drawing design requirements. In order not to affect the installation, the deformed section bar must be selected for drilling, and deformed materials are cut off or discarded, so that the waste of the materials is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the scribing tool which has simple structure and convenient operation, uses the profiling principle and can rapidly and effectively scribe on the profile with the outer profile as the reference, and the scribing method on the profile easy to deform.
The technical scheme of the invention is as follows:
the utility model provides a marking device with outline as benchmark, includes the benchmark dish, be equipped with the through-hole perpendicular with this quotation on the quotation of benchmark dish, install the regulation pole in the through-hole, be equipped with a through scriber hole on adjusting pole head side, the scriber has been inserted in the scriber hole, the scriber is fixed by fixing bolt, still open at least one perpendicular groove on the benchmark dish, be equipped with a gyro wheel in the perpendicular groove. The reference disc is also provided with a screw hole which is vertical to and communicated with the through hole, an adjusting bolt is arranged in the screw hole, and the adjusting rod is fixed through the adjusting bolt.
Preferably, the adjusting rod and the reference disc are provided with graduated scales; the graduated scale on the adjusting rod is used for adjusting the position of the center of the scriber to be zero graduation; the reference disc is provided with two identical graduated scales by taking the through hole of the adjusting rod as a symmetrical center, and the graduated scales are zero graduated scales by taking the central position of the adjusting rod.
Preferably, the roller is mounted on a roller shaft, the roller shaft being mounted in a vertical slot.
Furthermore, two vertical grooves are formed in the datum plate, the two vertical grooves are symmetrically distributed around the through hole in the datum plate, clamping plates with the same shape are arranged on two sides of the vertical grooves, the clamping plates are clamped on the roller shaft, and fixing nuts are screwed on the roller shaft on the outer side of the clamping plates. The clamping plate plays roles in determining the positions of the regulating rollers and keeping the two rollers horizontal. Two dimension observation holes are symmetrically formed in the clamping plate, the center of each dimension observation hole is located on the transverse axis of the clamping plate, and the transverse axis of the clamping plate is a datum line.
Preferably, three vertical grooves are formed in the reference disc, one of the three vertical grooves is located below the adjusting rod through hole, and the other two vertical grooves are symmetrically distributed on two sides of the adjusting rod through hole.
Preferably, the reference disc is cylindrical or square in shape, so that the reference disc is convenient for holding by hands; the surface of the datum plate, which is provided with a through hole and is on the same side as the scriber, is used as a datum plane, and the finish degree, the flatness and the perpendicularity of the through hole and the datum plane are required to meet the machining precision grade standard of the measuring tool; the material of the reference disc is carbon tool steel, and the reference disc is subjected to thermal refining after the size of the reference disc is processed, so that the surface quality and the strength are improved.
Preferably, the adjusting rod is cylindrical or square in shape and made of carbon tool steel, can freely stretch out and draw back the size of the disc surface of the datum disc according to drawing scribing requirements, and is fixed through adjusting bolts.
Preferably, the diameter of the rod of the scriber is 4mm, and a tungsten-cobalt alloy cutter head is welded on the needle tip so as to increase the durability of the scriber.
Preferably, the adjusting bolt, the fixing bolt, the roller and the clamping plate are all made of stainless steel, and the screw buckle at the head part of the adjusting bolt is subjected to grinding for 2-3 buckles for convenient installation.
The invention has the advantages that:
1. the scribing device can scribe the blank section workpiece by taking the outer contour as a reference, and is also suitable for scribing the workpiece with the machined surface.
2. The scribing device is provided with the roller structure, so that the scribing device is supported, a scribing hand cannot shake for a long time, the scribing accuracy is ensured, the scribing is rapid, and the working efficiency is improved.
3. The marking device is provided with scales on the adjusting rod and the reference disc, so that the positions of the marking needle and the roller are convenient to adjust, and the operation is convenient.
4. The marking needle point of the marking device is formed by welding and grinding tungsten-cobalt type tool bits, and has good durability.
According to the marking method, the profile is marked by taking the outer contour as a reference by using the profiling principle, the profile is straightened before being installed after the installation hole is machined, and then the situation that the installation is difficult and the material is wasted is avoided.
In summary, the measuring device provided by the invention has the advantages of simple structure, convenience in operation, high scribing precision, high speed and wide application range, and can be used for scribing the drilled holes of the easily-deformed section bars, so that machining errors of mounting holes can be avoided, and machining materials can be saved.
Drawings
FIG. 1 is a block diagram of embodiment 1 of the present invention;
FIG. 2 is a view in the direction A of FIG. 1;
FIG. 3 is a schematic diagram of embodiment 2 of the present invention;
in the figure, 1, a reference disc, 2, an adjusting rod, 3, an adjusting bolt, 4, a scriber, 5, a fixing bolt, 6, a vertical groove, 7, a roller, 8, a clamping plate, 9, a roller shaft, 10 and a scale observation hole.
The specific embodiment is as follows:
the invention will now be described in detail with reference to the examples and the accompanying drawings.
Embodiment 1, inquiry fig. 1, fig. 2, a marking device taking outline as reference, including reference disk 1, be equipped with the through-hole perpendicular with this quotation on the quotation of reference disk 1, install regulation pole 2 in the through-hole, be equipped with a through scriber hole on regulation pole 2 head side, scriber 4 has been inserted in the scriber hole, scriber 4 is fixed by fixing bolt 5. The reference disc 1 is also provided with a screw hole which is vertical to and communicated with the through hole, an adjusting bolt 3 is arranged in the screw hole, and the adjusting rod 2 is fixed through the adjusting bolt 3. The roller 7 is mounted on a roller shaft 9, and the roller shaft 9 is mounted in the vertical groove 6.
The adjusting rod 2 and the reference disc 1 are provided with graduated scales; the graduated scale on the adjusting rod 2 takes the position of the center of the scriber as zero graduation; the reference disc 1 is provided with two same graduated scales by taking the through hole of the adjusting rod as a symmetrical center, and the graduated scales are zero graduated scales by taking the central position of the adjusting rod.
Two vertical grooves 6 are symmetrically machined on the disc surface of the reference disc 1 by taking the through hole as the center, each vertical groove 6 is provided with a roller 7, clamping plates 8 with the same shape are arranged on two sides of each vertical groove 6, the clamping plates 8 are clamped on roller shafts 9, and fixing nuts 5 are screwed on the roller shafts 9 on the outer sides of the clamping plates 8. The clamping plate 8 plays a role in determining the position of the adjusting rollers and keeping the two rollers horizontal.
Two dimension observation holes 10 are symmetrically formed in the clamping plate 8, the center of the dimension observation hole 10 is located on the transverse axis of the clamping plate 8, and the transverse axis of the clamping plate 8 is a datum line.
The reference disc 1 is cylindrical in shape, a through hole is formed in the reference disc 1, a plane which is on the same side as the scriber 4 is used as a reference surface, and the finish degree, the flatness and the perpendicularity of the through hole and the reference surface of the reference surface accord with the machining grade standard of a measuring tool; the material of the reference disc 1 is carbon tool steel, and after all the dimensions of the reference disc 1 are processed, the reference disc 1 is subjected to quenching and tempering treatment so as to improve the surface quality and strength.
The adjusting rod 2 is also cylindrical, is made of carbon tool steel, can freely extend and retract according to drawing scribing requirements, extends out of the size of the datum plane on the datum plate, and is fixed through an adjusting bolt.
The diameter of the needle rod of the scriber is 4mm, and a tungsten-cobalt alloy cutter head is welded on the needle tip.
The adjusting bolt 3, the fixing bolt 5, the roller 7 and the clamping plate 8 are made of stainless steel, so that the screw buckle at the head of the adjusting bolt 3 is easy to install and the grinding 3 buckle is easy to install.
When scribing, the fixing bolt 5 is loosened by a wrench to adjust the vertical distance of the scriber 4, the distance is as short as possible, and the rigidity is kept to meet the use requirement. Then loosening a fixed nut on the roller shaft 9, adjusting the position of the clamping plate 8 on the reference disc 1, reading the numerical value displayed on a scale observation hole 10 on the clamping plate 8, calculating the distance between the lower edge of the roller and the adjusting rod, enabling the needle point and the two rollers to be positioned on the same horizontal plane through adjustment, and then screwing the roller shaft nut; of course, the needle point and the two rollers do not need to be adjusted before each measurement, the needle point and the two rollers are fixed after being adjusted once, whether the needle point and the two rollers are on the same horizontal plane or not is seen before each use, and if the needle point and the two rollers are on the same plane, the needle point and the two rollers do not need to be adjusted again, so that the adjustment time is saved. The adjusting bolt 3 is loosened by a wrench, the distance between the reference surface of the reference disc 1 and the needle point of the scriber 4 is read from the adjusting rod, the adjusting rod 2 is adjusted, the distance between the reference surface and the needle point of the scriber meets the drawing size requirement, and the adjusting bolt 3 is locked.
The scribing method using the scribing device with the outer contour as the reference in the embodiment 1 of the invention comprises the following steps:
(1) Correcting the scale sizes on the adjusting rod 2 and the reference disc 1, checking whether the sizes are complete, and if the positions of the adjusting rod 2, the scriber 4 and the clamping plate 8 meet the use requirement, continuously adjusting according to the following steps if the positions are required to be adjusted; (2) The fixing bolt 5 is loosened by a wrench, and the up-down distance of the scriber 4 is adjusted to meet the use requirement; (3) Loosening a fixed nut on the roller shaft 9, and adjusting the position of the roller 7 to ensure that the distance from the outer edge of the bottom of the roller 7 to the adjusting rod 2 is the same as the distance from the needle point of the scriber to the adjusting rod 2; (4) Loosening the adjusting bolt 5 by using a spanner, and adjusting the adjusting rod 2 to enable the distance between the reference disc 1 and the needle point of the scriber to reach the drawing size requirement; (5) And tightening nuts everywhere, holding a reference disc 1, and marking out the blank profile workpiece by taking the outer contour as a reference.
The scribing device according to embodiment 1, which is based on the outer contour, is also suitable for scribing a workpiece having a machined surface.
Advantages of example 1: the scribing device taking the outer contour as the reference is simple in structure, convenient to operate, high in scribing precision and wide in application range, and can rapidly and effectively scribe on the easily deformable section bar by taking the outer contour as the reference; according to the scribing method, the profile machining principle is used, the outer contour of the blank surface is used as a reference, the profile which is easy to deform is scribed, after the installation holes are machined, the profile is straightened before installation, and then the installation is carried out, so that the machining size precision of the installation holes is guaranteed, and the installation difficulty and the material waste caused are avoided.
Embodiment 2, inquiry figure 3, the marking device with outline as the benchmark, including benchmark dish 1, be equipped with on the quotation of benchmark dish 1 with this quotation vertically through-hole, install regulation pole 2 in the through-hole, be equipped with a through scriber hole on regulation pole 2 head side, the scriber 4 has been inserted in the scriber hole, scriber 4 is fixed by fixing bolt 5, perpendicular groove 6 on the benchmark dish 1 has three, and one of them is located the below of regulation pole through-hole, and two other bilateral symmetry distributes in the both sides of regulation pole through-hole. When the linear profile is scored, the roller and the clamping plate are only arranged in the vertical grooves on two sides, and the use method is the same as that of the embodiment 1. When the round section bar is marked, the rollers on the vertical grooves on two sides are removed, and the rollers are only arranged in the middle vertical groove, so that the outer contour of the workpiece to be marked is used as a reference for marking, and the profiling principle is also utilized. Example 2 the working procedure was the same as in example 1 and will not be described.
The embodiment 2 has the advantage that the scribing tool has wide application range, and can be used for scribing not only the straight profile but also the round profile.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but although the present invention has been described in detail with reference to the foregoing embodiment, it will be apparent to those skilled in the art that modifications may be made to the technical solution of the foregoing embodiment, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A scribing method using a scribing device with an outer contour as a reference is characterized in that: the scribing device comprises a reference disc, a through hole perpendicular to the disc surface is formed in the disc surface of the reference disc, an adjusting rod is installed in the through hole, a through scribing needle hole is formed in the side face of the head of the adjusting rod, a scribing needle is inserted into the scribing needle hole and is fixed by a fixing bolt, at least one vertical groove is further formed in the reference disc, and a roller is installed in the vertical groove; the roller is arranged on a roller shaft which is arranged in the vertical groove;
the reference disc is also provided with a screw hole which is vertical to and communicated with the through hole, an adjusting bolt is arranged in the screw hole, and the adjusting rod is fixed through the adjusting bolt; the adjusting rod and the reference disc are provided with graduated scales; the graduated scale on the adjusting rod is used for adjusting the position of the center of the scriber to be zero graduation; the reference disc is provided with two identical graduated scales by taking the through hole of the adjusting rod as a symmetrical center, and the graduated scales take the central position of the adjusting rod as zero graduation;
the scribing method comprises the following steps: (1) correcting the scale sizes on the adjusting rod and the reference disc; (2) Loosening the fixing bolt by using a wrench, and adjusting the up-down distance of the scriber to meet the use requirement; (3) Loosening a fixed nut on the roller shaft, and adjusting the position of the roller to ensure that the distance from the outer edge of the bottom of the roller to the adjusting rod is the same as the distance from the needle point of the scriber to the adjusting rod; (4) Loosening the adjusting bolt by using a spanner, and adjusting the adjusting rod to enable the distance between the reference disc and the needle point of the scriber to meet the drawing size requirement; (5) And (3) fastening nuts at all positions, holding a reference disc, and marking out the blank profile workpiece by taking the outer contour of the profiling principle as a reference.
2. The scribing method as in claim 1, wherein: the two vertical grooves are formed in the datum plate and are symmetrically distributed left and right by taking the through holes in the datum plate as the center, clamping plates with the same shape are arranged on two sides of the vertical grooves and are clamped on the roller shafts, and fixing nuts are screwed on the roller shafts on the outer sides of the clamping plates.
3. The scribing method according to claim 2, characterized in that: two dimension observation holes are symmetrically formed in the clamping plate, the center of each dimension observation hole is located on the transverse axis of the clamping plate, and the transverse axis of the clamping plate is a datum line.
4. The scribing method as in claim 1, wherein: the vertical grooves on the reference disc are three, one of the vertical grooves is positioned below the through hole of the adjusting rod, and the other two vertical grooves are symmetrically distributed on two sides of the through hole on the reference disc.
5. The scribing method as in claim 1, wherein: the reference disc is cylindrical or square in shape; the adjusting rod is cylindrical or square in shape.
6. The scribing method as in claim 1, wherein: the diameter of the needle rod of the scriber is 4mm, and a tungsten-cobalt alloy cutter head is welded on the needle point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810107569.6A CN110125899B (en) | 2018-02-02 | 2018-02-02 | Scribing device and scribing method with outer contour as reference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810107569.6A CN110125899B (en) | 2018-02-02 | 2018-02-02 | Scribing device and scribing method with outer contour as reference |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110125899A CN110125899A (en) | 2019-08-16 |
| CN110125899B true CN110125899B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810107569.6A Active CN110125899B (en) | 2018-02-02 | 2018-02-02 | Scribing device and scribing method with outer contour as reference |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530712A (en) * | 2019-09-17 | 2019-12-03 | 成都飞机工业（集团）有限责任公司 | A kind of tubulose sample accurate marking tool |
| CN110588881B (en) * | 2019-10-11 | 2021-07-20 | 中船黄埔文冲船舶有限公司 | Adjustable allowance scriber for ship |
| CN111993373A (en) * | 2020-07-20 | 2020-11-27 | 浙江金隆木业有限公司 | Compasses setting-out calibrating device suitable for woodwork processing |
| KR102508135B1 (en) * | 2020-09-24 | 2023-03-09 | 김태현 | Cutter Assembly |
| CN115635465B (en) * | 2022-11-07 | 2024-05-10 | 沪东中华造船(集团)有限公司 | Marine cabin door perforating and scribing device and perforating and scribing method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2110371B (en) * | 1981-08-10 | 1985-01-30 | Mitutoyo Mfg Co Ltd | Height gauge |
| DE4027637A1 (en) * | 1990-08-31 | 1992-03-05 | Stiefelmayer Kg C | Linear guide for three=dimensional measuring appts. - has set screws working through parallel horizontal rails for adjustment of their distance from directional plate |
| CN202357158U (en) * | 2011-11-23 | 2012-08-01 | 成都飞机工业（集团）有限责任公司 | Scriber |
| CN202738968U (en) * | 2012-07-19 | 2013-02-20 | 陈进发 | Cursor scriber |
| CN203357437U (en) * | 2013-06-25 | 2013-12-25 | 南京梅山冶金发展有限公司 | Flange lineation simple tool |
| CN204160472U (en) * | 2014-09-10 | 2015-02-18 | 天津思为机器设备有限公司 | Profile layout lining positioning fixture |
| CN207807701U (en) * | 2018-02-02 | 2018-09-04 | 山东钢铁股份有限公司 | A kind of lineation device on the basis of outer profile |
-
2018
- 2018-02-02 CN CN201810107569.6A patent/CN110125899B/en active Active
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| CN110125899A (en) | 2019-08-16 |
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