CN113146565A - Base plane scribing method with high-low fall - Google Patents
Base plane scribing method with high-low fall Download PDFInfo
- Publication number
- CN113146565A CN113146565A CN202110443986.XA CN202110443986A CN113146565A CN 113146565 A CN113146565 A CN 113146565A CN 202110443986 A CN202110443986 A CN 202110443986A CN 113146565 A CN113146565 A CN 113146565A
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- ruler
- scribing
- reference point
- base panel
- fixed
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/02—Rulers with scales or marks for direct reading
- G01B3/04—Rulers with scales or marks for direct reading rigid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a base plane scribing method with high-low fall, which comprises the following steps: step one, manufacturing a scribing tool; step two, adjusting a scribing tool; placing a level ruler of a square ruler on a reference base panel, wherein the end face of the level ruler with scales is overlapped with a reference marking line on the reference base panel, and adjusting the height of a sliding ruler to enable the lower end face of the sliding ruler to be attached to the surface of the marking base panel; thirdly, determining a scribing reference point; marking the end point of the reference scribing line close to the scribing base panel as a reference point A, marking the end point of the positioning line close to the reference base panel as a reference point B, determining the reference point B on the scribing base panel according to the horizontal distance between the reference point A and the reference point B, and taking the reference point B as a scribing reference point; and step four, defining a bit line. The invention has simple structure, convenient use, convenient disassembly, assembly and storage and accurate measurement, greatly reduces the difficulty in the construction process, improves the accuracy and can be widely used in the construction process of various ships.
Description
Technical Field
The invention belongs to the technical field of ship construction, and particularly relates to a base plane marking method with high-low fall.
Background
In the process of ship construction, the conditions of marking and punching on two planes are frequently met, the marking and punching on the two planes have relative position relation, the conventional marking is carried out in a manual measurement mode, errors are easy to occur, and especially under the condition of high precision requirement, the installation requirement is difficult to meet.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the base plane scribing method with the height difference.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a base plane scribing method with high-low fall, which is used for scribing a positioning line on a scribing base panel, wherein the positioning line is parallel to a reference scribing line on a reference base panel; the method comprises the following steps:
step one, manufacturing a scribing tool; the marking tool comprises a square and a sliding ruler, the square comprises a right-angled triangle structure and comprises a level ruler and a vertical ruler which are vertically arranged, the sliding ruler can be vertically and slidably arranged on the vertical ruler, the sliding ruler is parallel to the level ruler, and the end surface with scales on the sliding ruler and the end surface with scales on the level ruler are positioned on the same plane;
step two, adjusting a scribing tool; placing a level ruler of a square ruler on a reference base panel, wherein the end face of the level ruler with scales is overlapped with a reference marking line on the reference base panel, and adjusting the height of a sliding ruler to enable the lower end face of the sliding ruler to be attached to the surface of the marking base panel;
thirdly, determining a scribing reference point; marking the end point of the reference scribing line close to the scribing base panel as a reference point A, marking the end point of the positioning line close to the reference base panel as a reference point B, determining the reference point B on the scribing base panel according to the horizontal distance between the reference point A and the reference point B, and taking the reference point B as a scribing reference point;
step four, defining a bit line; a positioning line is drawn along the slide rule based on the length of the positioning line with the reference point of the drawing line as a starting point.
According to the preferable technical scheme, the sliding ruler comprises a fixed ruler and an extension ruler, a fixing piece is arranged on the fixed ruler, a fixing groove is formed between the fixing piece and the fixed ruler, a compression bolt is arranged on the fixing piece, and one end of the extension ruler is arranged in the fixing groove and fixed through the compression bolt.
Preferably, the extension ruler is in a zigzag shape along the length direction, and the end face with the scale of the non-overlapping part of the extension ruler and the fixed ruler is overlapped with the end face with the scale of the fixed ruler.
According to the preferable technical scheme, the vertical ruler is provided with a sliding groove along the length direction of the vertical ruler, the end part of the fixed ruler is provided with a limiting hole along the vertical direction, the limiting hole is matched with the vertical ruler, the fixed ruler is provided with bolt mounting grooves on two sides of the limiting hole, the vertical ruler is arranged in the limiting hole, and the vertical ruler and the fixed ruler are fixed through a fixing bolt.
As a preferred technical scheme, the area of the bolt installation groove on one side of the fixed ruler is larger than the area of the fixed nut matched with the fixed bolt.
Preferably, the zero scale point of the level bar coincides with the zero scale point of the sliding scale, and the zero scale point of the level bar coincides with the reference point a.
As a preferable technical scheme, a reinforcing rib is arranged between the horizontal ruler and the vertical ruler.
As the preferred technical scheme, the square and the sliding ruler are both made of stainless steel materials.
The invention utilizes the wider bottom edge of the square, and can be well attached to the base panel due to the large width of the bottom edge, thereby ensuring the perpendicularity of the right-angle edge of the square and the base panel. The square is adjusted to enable the level ruler to coincide with a datum line to be measured, the scale mark and the datum line of the level ruler are guaranteed to be on the same straight line, the 0 point of the level ruler coincides with the datum point on the datum line, and reading is facilitated.
The sliding ruler is slidably mounted on the vertical ruler, and the sliding part of the sliding ruler is tightly attached to the vertical ruler all around, so that the sliding ruler can not swing up and down and can not swing left and right, the balance between the sliding ruler and the level ruler is well guaranteed, and the accuracy of the size transferred to the sliding ruler by the level ruler is further guaranteed. The sliding ruler can slide up and down on the vertical ruler, and can meet two bases with different drop heights. Meanwhile, a fixing bolt is arranged at the sliding part of the sliding ruler, and in order to ensure that the fixing bolt can also freely move up and down, a long strip-shaped sliding groove is designed on the vertical edge of the square, so that the fixing bolt can be locked after the height of the sliding ruler is adjusted, and the sliding ruler is effectively prevented from moving up and down. The plane with scales of the sliding ruler and the plane with scales of the horizontal ruler are on the same plane, so that the lines drawn on the two bases are well controlled to be on the same plane, and errors are reduced.
When the span of the two bases is too large, the extension ruler with the proper length is selected, the scale of the extension ruler is overlapped with the scale of the fixed ruler, then the extension ruler is firmly pressed on the fixed ruler by the two pressing bolts, the extension rulers with different lengths are selected, the sliding ruler is suitable for the two bases with different spans, and the requirements of various spans are met.
The square ruler and the sliding ruler are made of stainless steel materials, errors caused by bending and winding are well avoided by utilizing the material characteristics of the stainless steel, the sliding ruler is matched with the square ruler in a sliding mode and sleeved on the square ruler, no gap exists, the errors in the vertical direction are avoided, and the bottom edges of the sliding ruler and the square ruler are absolutely parallel. The square and the sliding ruler can be detached when not in use, and the sliding ruler can slide out of the vertical edge of the square only by detaching the fixing bolt on the sliding ruler, so that the square and the sliding ruler are convenient to store, carry and install.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple structure, convenient use, convenient disassembly, assembly and storage and accurate measurement, greatly reduces the difficulty in the construction process, improves the accuracy and can be widely used in the construction process of various ships.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a front view of the scribing tool of the present invention.
Fig. 2 is a top view of the scribing tool of the present invention.
Fig. 3 is a diagram illustrating a state of use of the scribing tool according to the present invention.
Fig. 4 is a second use state diagram of the scribing tool of the present invention.
Wherein the reference numerals are specified as follows: the square ruler comprises a square ruler 1, a sliding ruler 2, reinforcing ribs 3, a horizontal ruler 4, a vertical ruler 5, a sliding groove 6, a fixing piece 7, a limiting hole 8, a fixing bolt 9, a pressing bolt 10, a reference base panel 11, a scribing base panel 12, a fixing ruler 13 and an extension ruler 14.
Detailed Description
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
The embodiment provides a base plane scribing method with high and low drop height, which is used for scribing a positioning line on a scribing base panel 12, wherein the scribing requirement of the positioning line is parallel to a reference scribing line on a reference base panel 11, and the distance between a reference point A on the reference scribing line and a reference point B on the positioning line is constant.
The embodiment comprises the following steps:
step one, manufacturing a scribing tool; the scribing tool comprises a square 1 and a sliding ruler 2, wherein the square 1 comprises a right-angled triangle structure, a horizontal ruler 4 and a vertical ruler 5 are vertically arranged, and a reinforcing rib 3 is arranged between the horizontal ruler 4 and the vertical ruler 5. The sliding ruler 2 can be installed on the vertical ruler 5 in a vertically sliding mode, the sliding ruler 2 is parallel to the horizontal ruler 4, and the end face with scales on the sliding ruler 2 and the end face with scales on the horizontal ruler 4 are located on the same plane. Right-angle square 1 all adopts stainless steel with sliding ruler 2, and level bar 4 places the limit at benchmark base panel 11 slightly wide to guarantee that level bar 4's base has sufficient area and 11 laminating of benchmark base panel, all be provided with the scale on level bar 4 and the vertical ruler 5, be convenient for measure. The sliding ruler 2 comprises a fixed ruler 13 and an extension ruler 14, a fixing part 7 is arranged on the fixed ruler 13, a fixing groove is formed between the fixing part 7 and the fixed ruler 13, a compression bolt 10 is arranged on the fixing part 7, and one end of the extension ruler 14 is arranged in the fixing groove and fixed through the compression bolt 10. Extension 14 is the zigzag along length direction, and extension 14 and the fixed ruler 13 non-overlapping's the part take the terminal surface of scale coincide with the terminal surface of fixed ruler 13 taking the scale, have guaranteed the precision of drawing a line. Vertical ruler 5 is provided with sliding tray 6 along its length direction, and spacing hole 8 has been seted up along vertical direction to the tip of fixed ruler 13, spacing hole 8 and vertical ruler 5 phase-match, and the bolt mounting groove has been seted up in spacing hole 8's both sides to fixed ruler 13, and the area of fixed ruler 13 one side bolt mounting groove is greater than the area with fixing bolt 9 assorted fixation nut, and vertical ruler 5 sets up in spacing hole 8, and vertical ruler 5 passes through fixing bolt 9 with fixed ruler 13 and fixes.
Step two, adjusting a scribing tool; the horizontal ruler 4 of the square 1 is placed on the reference base panel 11, the end face with scales on the horizontal ruler 4 is coincided with the reference scribing line on the reference base panel 11, the height of the sliding ruler 2 is adjusted, so that the lower end face of the sliding ruler 2 is attached to the surface of the scribing base panel 12, the zero scale point of the horizontal ruler 4 is coincided with the zero scale point of the sliding ruler 2, and the zero scale point of the horizontal ruler 4 is coincided with the reference point A.
Thirdly, determining a scribing reference point; the end point of the reference scribe line close to the scribe base panel 12 is defined as a reference point a, the end point of the positioning line close to the reference base panel 11 is defined as a reference point B, the reference point B is determined on the scribe base panel 12 based on the horizontal distance between the reference point a and the reference point B, and the reference point B is defined as a scribe reference point.
Step four, defining a bit line; the positioning line is drawn along the slide rule 2 based on the length of the positioning line with the reference point of drawing as a starting point.
According to the invention, the positioning line can be accurately drawn on the scribing reference panel according to the reference scribing on the reference base panel 11, and the scribing accuracy is ensured.
Although the present invention has been described in detail with respect to the above embodiments, it will be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention may be made without departing from the spirit and scope of the invention, and these modifications and improvements are within the spirit and scope of the invention.
Claims (8)
1. A base plane scribing method with high-low fall is used for scribing a positioning line on a scribing base panel, wherein the positioning line is parallel to a reference scribing line on the reference base panel; the method is characterized by comprising the following steps:
step one, manufacturing a scribing tool; the marking tool comprises a square and a sliding ruler, the square comprises a right-angled triangle structure and comprises a level ruler and a vertical ruler which are vertically arranged, the sliding ruler can be vertically and slidably arranged on the vertical ruler, the sliding ruler is parallel to the level ruler, and the end surface with scales on the sliding ruler and the end surface with scales on the level ruler are positioned on the same plane;
step two, adjusting a scribing tool; placing a level ruler of a square ruler on a reference base panel, wherein the end face of the level ruler with scales is overlapped with a reference marking line on the reference base panel, and adjusting the height of a sliding ruler to enable the lower end face of the sliding ruler to be attached to the surface of the marking base panel;
thirdly, determining a scribing reference point; marking the end point of the reference scribing line close to the scribing base panel as a reference point A, marking the end point of the positioning line close to the reference base panel as a reference point B, determining the reference point B on the scribing base panel according to the horizontal distance between the reference point A and the reference point B, and taking the reference point B as a scribing reference point;
step four, defining a bit line; a positioning line is drawn along the slide rule based on the length of the positioning line with the reference point of the drawing line as a starting point.
2. The method for marking a reference plane with a height difference as claimed in claim 1, wherein the sliding ruler comprises a fixed ruler and an extension ruler, the fixed ruler is provided with a fixed part, a fixed groove is formed between the fixed ruler and the fixed ruler, the fixed part is provided with a compression bolt, and one end of the extension ruler is arranged in the fixed groove and is fixed through the compression bolt.
3. The method for scribing a reference plane having a height difference according to claim 2, wherein the extension rule has a zigzag shape in a longitudinal direction, and a graduated end surface of a portion of the extension rule not overlapping the fixed rule coincides with a graduated end surface of the fixed rule.
4. The method for marking a reference plane with a height difference as claimed in claim 2, wherein the vertical ruler is provided with a sliding groove along a length direction thereof, the end of the fixed ruler is provided with a limiting hole along a vertical direction, the limiting hole is matched with the vertical ruler, the fixed ruler is provided with bolt mounting grooves at two sides of the limiting hole, the vertical ruler is arranged in the limiting hole, and the vertical ruler and the fixed ruler are fixed by a fixing bolt.
5. The method for marking the datum plane with the height difference as claimed in claim 4, wherein the area of the bolt installation groove on one side of the fixing ruler is larger than that of the fixing nut matched with the fixing bolt.
6. The method of claim 1, wherein the zero scale point of the level coincides with the zero scale point of the sliding scale, and the zero scale point of the level coincides with reference point a.
7. The method for marking a reference plane with a height difference as claimed in claim 1, wherein a reinforcing rib is arranged between the horizontal ruler and the vertical ruler.
8. The method for marking a datum plane with high-low head as claimed in claim 1, wherein the square and the sliding ruler are made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110443986.XA CN113146565B (en) | 2021-04-23 | 2021-04-23 | Base plane scribing method with height drop |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110443986.XA CN113146565B (en) | 2021-04-23 | 2021-04-23 | Base plane scribing method with height drop |
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| Publication Number | Publication Date |
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| CN113146565A true CN113146565A (en) | 2021-07-23 |
| CN113146565B CN113146565B (en) | 2023-04-21 |
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| CN202110443986.XA Active CN113146565B (en) | 2021-04-23 | 2021-04-23 | Base plane scribing method with height drop |
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| DE3722876A1 (en) * | 1987-07-10 | 1989-01-19 | Zett Mess Technik Gmbh | Height-measuring and marking-out device |
| CN2119999U (en) * | 1992-04-29 | 1992-10-28 | 刘会如 | Gauge for drawing oblique line |
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| CN208729368U (en) * | 2018-09-17 | 2019-04-12 | 大连世弗勒轴承制造有限公司 | A kind of surface grinding machine portable height testing instrument |
| CN209682165U (en) * | 2019-04-04 | 2019-11-26 | 西安航空职业技术学院 | A kind of multi-angle lineation device |
| CN111113361A (en) * | 2019-12-03 | 2020-05-08 | 山西江淮重工有限责任公司 | Three-coordinate type marking device and method for special-shaped shell casting |
| CN212071913U (en) * | 2020-04-16 | 2020-12-04 | 中铁建工集团山东有限公司 | Water and electricity installation auxiliary line drawing taking device |
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2021
- 2021-04-23 CN CN202110443986.XA patent/CN113146565B/en active Active
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| DE3722876A1 (en) * | 1987-07-10 | 1989-01-19 | Zett Mess Technik Gmbh | Height-measuring and marking-out device |
| US5792146A (en) * | 1990-10-09 | 1998-08-11 | Cosman; Eric R. | Rectilinear linac phantom pointer system |
| CN2119999U (en) * | 1992-04-29 | 1992-10-28 | 刘会如 | Gauge for drawing oblique line |
| CN2724939Y (en) * | 2004-09-10 | 2005-09-14 | 长春轨道客车股份有限公司 | Trolley type three dimensional coordinate scriber |
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| CN201605504U (en) * | 2010-03-18 | 2010-10-13 | 中铁一局集团有限公司 | Contact rail measuring rail gauge used for rail traffic |
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| CN203561321U (en) * | 2013-11-06 | 2014-04-23 | 上海电气集团上海电机厂有限公司 | Measuring tool for stator coil |
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| CN208729368U (en) * | 2018-09-17 | 2019-04-12 | 大连世弗勒轴承制造有限公司 | A kind of surface grinding machine portable height testing instrument |
| CN209682165U (en) * | 2019-04-04 | 2019-11-26 | 西安航空职业技术学院 | A kind of multi-angle lineation device |
| CN111113361A (en) * | 2019-12-03 | 2020-05-08 | 山西江淮重工有限责任公司 | Three-coordinate type marking device and method for special-shaped shell casting |
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|---|---|
| CN113146565B (en) | 2023-04-21 |
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