CN114589671A - Tool for self-aligning central line and operation method - Google Patents
Tool for self-aligning central line and operation method Download PDFInfo
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- CN114589671A CN114589671A CN202111613799.8A CN202111613799A CN114589671A CN 114589671 A CN114589671 A CN 114589671A CN 202111613799 A CN202111613799 A CN 202111613799A CN 114589671 A CN114589671 A CN 114589671A
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- 238000011017 operating method Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 description 20
- 230000001105 regulatory effect Effects 0.000 description 4
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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
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- 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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses a tool for self-centering a center line and an operation method thereof. The invention provides a tool for automatically aligning a center line and an operation method, which can quickly find and draw the center point of a machined hole, and are simple to operate and relatively accurate in position of the center point.
Description
Technical Field
The invention relates to the technical field of machining tools, in particular to a tool for automatically aligning a center line and an operation method.
Background
When the excircle is circular or the hole is the hole of processing equalling divide equally on the circular structure part, the drilling jig frock of generally adopting processes or adopts intelligent numerical control machine to carry out the alignment processing among the prior art. However, configuring a jig dedicated to the processing of individual parts is not economical in terms of processing cycle time and part cost. And because the intelligent numerical control machine tool needs to be aligned and then processed, the time is long and the processing cost is high. Therefore, the application provides a from alignment center line frock, as long as excircle or hole are the fine solution of this frock of the circular shape all can be adopted to cost and the improvement that can be great on parts machining's cost and efficiency.
Disclosure of Invention
The invention provides a tool for automatically aligning a center line, aiming at overcoming the defects of complex process or high cost of searching a center hole of a part in the prior art, the center point of a machined hole can be quickly found and drawn, the operation is simple, and the position of the center point is relatively accurate.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a from finding positive center line frock, includes horizontal chi, perpendicular chi and two locating pins, and the horizontal chi is connected with perpendicular chi, and two locating pins are fixed on perpendicular chi, and the plane at the center line place of two locating pins is first reference surface, is equipped with the second reference surface on the horizontal chi, and the second reference surface is perpendicular with first reference surface, and the distance of the center line of two locating pins to second reference surface equals.
When the tool in the technical scheme is used, only two positioning pins on the tool need to be tightly leaned on the excircle or the inner hole circle, and at the moment, the upper second reference surface of the cross ruler must pass through the center of the circle, so that one central line of a part is determined. And moving the position of the tool, abutting the two positioning pins against the outer circular surface or the inner circular surface of the part to be processed, drawing a second central line along a second reference surface, wherein the second central line is the other central line of the outer circular surface or the inner circular surface of the part to be processed, and the intersection point of the two central lines is the circle center of the outer circular surface or the inner circular surface of the part to be processed. The center of the four machining holes with the center distance phi d and the angle of 45 degrees is found out according to a quartering method through the drawn circle centers, the centers of the required machining holes (blind holes, threaded holes, through holes, square holes and special-shaped holes) are found, and the holes required by machining parts through a machine tool or portable mechanical equipment can be obtained. Therefore, the problem that the position of the machining hole cannot be found by using mechanical equipment on a special drilling jig or a large-scale equipment field is solved. All parts of the tool can be disassembled and assembled, so that the tool is convenient for machining parts outdoors or on a construction site. When the tool can meet the requirement that when a large outdoor mechanical product is used for machining a connecting hole under a specific condition, the central axis of the reference hole needs to be searched, the central point of the subsequent equant center circle can be accurately found, and the machining of the through hole or the blind hole and the threaded hole can be carried out.
Preferably, the first level gauge and the second level gauge are fixed to the lateral ruler, the second level gauge is parallel to the second reference surface, and the first level gauge is parallel to the first reference surface.
In the technical scheme, when the center line is drawn, the second level meter is made horizontal, the drawn center line is the horizontal center line, the first level meter is made horizontal, and the drawn center line is the vertical center line, so that the tool can be applied to occasions needing to draw the horizontal center line and the vertical center line.
Preferably, the transverse ruler is provided with a guide groove, the length direction of the guide groove is parallel to the second reference surface, the vertical ruler is provided with a guide block, the guide block is fixed with the vertical ruler, and the guide block is in sliding connection with the guide groove. The structure makes the transverse ruler slide, and the transverse ruler can be integrally replaced, so that the tool can adapt to various narrow and small application environments in space.
Preferably, the guide groove is a T-shaped groove, the guide block comprises a connecting block, a guide key, a T-shaped block and an adjusting bolt, the connecting block is fixed to the vertical ruler, the T-shaped block is matched with the T-shaped groove, the lower end of the adjusting bolt penetrates through the connecting block and is in threaded connection with the T-shaped block, the guide key is fixed to the lower end of the connecting block, and the guide key is matched with the T-shaped groove and is in sliding connection with the T-shaped groove. When the adjusting bolt is screwed down, the relative position of the transverse ruler and the vertical ruler can be fixed, and when the adjusting bolt is unscrewed, the guide block can slide along the guide key, so that the relative position of the transverse ruler and the vertical ruler can be adjusted, and the verticality of the transverse ruler and the vertical ruler can be ensured by the guide key.
Preferably, the device further comprises a calibration ruler and an adjusting block, the adjusting block is matched with the guide groove and is in sliding connection with the guide groove, the sliding direction of the adjusting block is perpendicular to the first reference surface, the calibration ruler is in sliding connection with the adjusting block and is perpendicular to the second reference surface, a third reference surface is arranged on the calibration ruler, and the third reference surface is parallel to the first reference surface.
The structure can enable the third reference surface to coincide with the first center line after the first center line is drawn, then the transverse ruler and the vertical ruler are moved, the two positioning pins are abutted against the outer circular surface or the inner circular surface of the part to be machined, a second line is drawn along the second reference surface, the second line is the other center line of the outer circular surface or the inner circular surface of the part to be machined, the two drawn center lines are perpendicular, and the tool can be applied to occasions where the two perpendicular center lines need to be drawn and are not the horizontal center line and the vertical center line.
A self-centering center line tool operation method is adopted, and the self-centering center line tool comprises the following steps:
a. drawing a first central line: abutting the two positioning pins against the outer circular surface or the inner circular surface of the part to be processed, and drawing a first central line along a second reference surface, wherein the first central line is one of the central lines of the outer circular surface or the inner circular surface of the part to be processed and is determined as a first central line;
b. drawing a second central line: moving the position of the tool, enabling the two positioning pins to abut against the outer circular surface or the inner circular surface of the part to be processed, drawing a second central line along a second reference surface, wherein the second central line is the other central line of the outer circular surface or the inner circular surface of the part to be processed and is determined as a second central line, and the intersection point of the first central line and the second central line is the circle center of the outer circular surface or the inner circular surface of the part to be processed;
c. drawing a reference circle: drawing a reference circle of the processing hole according to the found circle center and the given radius or diameter;
d. drawing the circle center of the processing hole: and dividing the reference circle into a plurality of equal parts according to requirements, and drawing the circle center of the processing hole on the reference circle.
According to the technical scheme, the center point of the machined hole can be quickly found and drawn, the operation method is simple, and the position of the center point is relatively accurate.
Preferably, if the central position in the part to be processed is a hollow structure, a filling plate is fixed at the central position of the part to be processed before the step a is carried out, so that the scribing is facilitated.
The operation method of the self-centering center line tool adopts the self-centering center line tool and comprises the following steps:
a. drawing a first central line: the two positioning pins are abutted against the outer circular surface or the inner circular surface of the part to be processed, the second level meter is made to be horizontal, a first central line is drawn along a second reference surface, the first central line is the horizontal central line of the outer circular surface or the inner circular surface of the part to be processed, and the first central line is defined as the first central line;
b. drawing a second central line: moving the position of the tool, enabling the two positioning pins to abut against the outer circular surface or the inner circular surface of the part to be processed, enabling the first level meter to be horizontal, drawing a second central line along a second reference surface, wherein the second central line is a vertical central line of the outer circular surface or the inner circular surface of the part to be processed and is determined as a second central line, and the intersection point of the first central line and the second central line is the circle center of the outer circular surface or the inner circular surface of the part to be processed;
c. drawing a reference circle: drawing a reference circle of the processing hole according to the found circle center and the given radius or diameter;
d. drawing the circle center of the processing hole: and dividing the reference circle into a plurality of equal parts according to requirements, and drawing the circle center of the processing hole on the reference circle.
According to the technical scheme, the center point of the machined hole can be quickly found and drawn, and the horizontal center line and the vertical horizontal line of the reference circle of the machined hole can be found at the same time.
A self-centering center line tool operation method is adopted, and the self-centering center line tool comprises the following steps:
a. drawing a first central line: abutting the two positioning pins against the outer circular surface or the inner circular surface of the part to be processed, and drawing a first central line along a second reference surface, wherein the first central line is one of the central lines of the outer circular surface or the inner circular surface of the part to be processed and is determined as a first central line;
b. drawing a second central line: rotating the tool to enable a third reference surface on the calibration ruler to coincide with the first center line, then moving the transverse ruler and the vertical ruler, enabling the two positioning pins to abut against the outer circular surface or the inner circular surface of the part to be processed, drawing a second center line along the second reference surface, wherein the second center line is the other center line of the outer circular surface or the inner circular surface of the part to be processed and is taken as the second center line, moving the calibration ruler away, filling up the second center line, and the intersection point of the first center line and the second center line is the circle center of the outer circular surface or the inner circular surface of the part to be processed;
c. drawing a reference circle: drawing a reference circle of the processing hole according to the found circle center and the given radius or diameter;
d. drawing the circle center of the processing hole: and dividing the reference circle into a plurality of equal parts according to requirements, and drawing the circle center of the processing hole on the reference circle.
According to the technical scheme, the center point of the machining hole can be quickly found and drawn, and the two center lines of the reference circle of the found machining hole are perpendicular to each other. The operation method is simple, and the position of the central point is relatively accurate.
The invention has the beneficial effects that: the center point of the processing hole can be quickly found and drawn, the operation is simple, and the position of the center point is relatively accurate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the A-A plane of FIG. 1;
FIG. 3 is a cross-sectional view of the B-B plane of FIG. 1;
FIG. 4 is a schematic structural view of embodiment 2.
In the figure: the horizontal ruler comprises a horizontal ruler 1, a second reference surface 1.1, a guide groove 1.2, a vertical ruler 2, a first reference surface 2.1, a positioning pin 3, a guide block 4, a connecting block 4.1, a guide key 4.2, a T-shaped block 4.3, an adjusting bolt 4.4, a calibration ruler 5, a third reference surface 5.1, an adjusting block 6, a first level gauge 7 and a second level gauge 8.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Example 1:
as shown in the figure, a from finding positive center line frock, including horizontal ruler 1, perpendicular chi 2 and two locating pins 3, horizontal ruler 1 is connected with perpendicular chi 2, and two locating pins 3 are fixed on perpendicular chi 2, and the plane at the central line place of two locating pins 3 is first reference surface 2.1, is equipped with second reference surface 1.1 on horizontal ruler 1, and second reference surface 1.1 is perpendicular with first reference surface 2.1, and the distance from the central line of two locating pins 3 to second reference surface 1.1 equals. The transverse ruler 1 is fixedly provided with a first level gauge 7 and a second level gauge 8, the second level gauge 8 is parallel to a second reference surface 1.1, and the first level gauge 7 is parallel to a first reference surface 2.1.
Be equipped with guide way 1.2 on the horizontal ruler 1, the length direction of guide way 1.2 is parallel with second reference surface 1.1, is equipped with guide block 4 on the vertical ruler 2, guide way 1.2 is T type groove, and guide block 4 includes connecting block 4.1, guide key 4.2, T type piece 4.3 and adjusting bolt 4.4, and connecting block 4.1 is fixed with vertical ruler 2, T type piece 4.3 and T type groove adaptation, and adjusting bolt 4.4's lower extreme passes connecting block 4.1 and with T type piece 4.3 threaded connection, and guide key 4.2 fixes the lower extreme at connecting block 4.1, guide key 4.2 and T type groove adaptation and sliding connection. .
When the tool in the technical scheme is used, only two positioning pins 3 on the tool need to be tightly leaned on the excircle or the inner hole circle, and at the moment, the upper second reference surface 1.1 of the cross ruler 1 must pass through the center of the circle, so that one central line of a part is determined. And moving the position of the tool, abutting the two positioning pins 3 on the outer circular surface or the inner circular surface of the part to be processed, drawing a second central line along a second reference surface 1.1, wherein the second central line is the other central line of the outer circular surface or the inner circular surface of the part to be processed, and the intersection point of the two central lines is the circle center of the outer circular surface or the inner circular surface of the part to be processed. The center of the four machining holes with the center distance phi d and the angle of 45 degrees is found out according to a quartering method through the drawn circle centers, the centers of the required machining holes (blind holes, threaded holes, through holes, square holes and special-shaped holes) are found, and the holes required by machining parts through a machine tool or portable mechanical equipment can be obtained. Therefore, the problem that the position of the machining hole cannot be found by using mechanical equipment on a special drilling jig or a large-scale equipment field is solved. All parts of the tool can be disassembled and assembled, so that the tool is convenient for machining parts outdoors or on a construction site. When the tool can meet the requirement that when a large outdoor mechanical product is used for machining a connecting hole under a specific condition, the central axis of the reference hole needs to be searched, the central point of the subsequent equant center circle can be accurately found, and the machining of the through hole or the blind hole and the threaded hole can be carried out.
Example 2:
as shown in the figure, on the basis of embodiment 1, still include calibration chi 5 and regulating block 6, regulating block 6 and guide way 1.2 adaptation and sliding connection, the slip direction of regulating block 6 is perpendicular with first reference surface 2.1, calibration chi 5 and regulating block 6 sliding connection and slip direction are perpendicular with second reference surface 1.1, are equipped with third reference surface 5.1 on the calibration chi 5, and third reference surface 5.1 is parallel with first reference surface 2.1.
The structure can enable the third reference surface 5.1 to be coincident with the first center line after the first center line is drawn, then the transverse ruler 1 and the vertical ruler 2 are moved, the two positioning pins 3 are abutted against the outer circular surface or the inner circular surface of the part to be machined, a second line is drawn along the second reference surface 1.1, the second line is the other center line of the outer circular surface or the inner circular surface of the part to be machined, the two drawn center lines are perpendicular, and the tool can be applied to occasions where the two perpendicular center lines need to be drawn and are not the horizontal center line and the vertical center line.
Example 3:
a method for operating a self-centering centerline tool in embodiment 1, comprising the steps of:
a. drawing a first central line: the two positioning pins 3 are abutted against the outer circular surface or the inner circular surface of the part to be processed, a first central line is drawn along a second reference surface 1.1, the first central line is one of the central lines of the outer circular surface or the inner circular surface of the part to be processed, and the central line is defined as the first central line;
b. drawing a second central line: moving the position of the tool, abutting two positioning pins 3 against the outer circular surface or the inner circular surface of the part to be processed, drawing a second central line along a second reference surface 1.1, wherein the second central line is the other central line of the outer circular surface or the inner circular surface of the part to be processed and is determined as a second central line, and the intersection point of the first central line and the second central line is the circle center of the outer circular surface or the inner circular surface of the part to be processed;
c. drawing a reference circle: drawing a reference circle of the processing hole according to the found circle center and the given radius or diameter;
d. drawing the circle center of the processing hole: and dividing the reference circle into a plurality of equal parts according to requirements, and drawing the circle center of the processing hole on the reference circle.
According to the technical scheme, the center point of the machined hole can be quickly found and drawn, the operation method is simple, and the position of the center point is relatively accurate.
Example 4:
a method for operating a self-centering centerline tool in embodiment 1, comprising the steps of:
a. drawing a first central line: the two positioning pins 3 are abutted against the outer circular surface or the inner circular surface of the part to be processed, so that the second level meter 8 is horizontal, a first central line is drawn along a second reference surface 1.1, the first central line is the horizontal central line of the outer circular surface or the inner circular surface of the part to be processed, and the first central line is defined as a first central line;
b. drawing a second central line: moving the position of the tool, abutting two positioning pins 3 against the outer circular surface or the inner circular surface of the part to be processed, enabling a first level meter 7 to be horizontal, drawing a second central line along a second reference surface 1.1, wherein the second central line is a vertical central line of the outer circular surface or the inner circular surface of the part to be processed and is determined as a second central line, and the intersection point of the first central line and the second central line is the circle center of the outer circular surface or the inner circular surface of the part to be processed;
c. drawing a reference circle: drawing a reference circle of the processing hole according to the found circle center and the given radius or diameter;
d. drawing the circle center of the processing hole: and dividing the reference circle into a plurality of equal parts according to requirements, and drawing the circle center of the processing hole on the reference circle.
According to the technical scheme, the center point of the machined hole can be quickly found and drawn, and the horizontal center line and the vertical horizontal line of the reference circle of the machined hole can be found at the same time.
Example 5:
a method for operating a self-centering centerline tool in embodiment 2, comprising the steps of:
a. drawing a first central line: the two positioning pins 3 are abutted against the outer circular surface or the inner circular surface of the part to be processed, a first central line is drawn along a second reference surface 1.1, the first central line is one of the central lines of the outer circular surface or the inner circular surface of the part to be processed, and the first central line is defined;
b. drawing a second central line: rotating the tool to enable a third reference surface 5.1 on the calibration ruler 5 to coincide with the first center line, then moving the transverse ruler 1 and the vertical ruler 2, enabling the two positioning pins 3 to abut against the outer circular surface or the inner circular surface of the part to be processed, drawing a second center line along the second reference surface 1.1, wherein the second center line is the other center line of the outer circular surface or the inner circular surface of the part to be processed and is determined as a second center line, moving the calibration ruler 5 away, and filling up the second center line, wherein the intersection point of the first center line and the second center line is the circle center of the outer circular surface or the inner circular surface of the part to be processed;
c. drawing a reference circle: drawing a reference circle of the processing hole according to the found circle center and the given radius or diameter;
d. drawing the circle center of the processing hole: and dividing the reference circle into a plurality of equal parts according to requirements, and drawing the circle center of the processing hole on the reference circle.
According to the technical scheme, the center point of the machining hole can be quickly found and drawn, and the two center lines of the reference circle of the found machining hole are perpendicular to each other. The operation method is simple, and the position of the central point is relatively accurate.
The invention has the beneficial effects that: the center point of the processing hole can be quickly found and drawn, the operation is simple, and the position of the center point is relatively accurate.
Claims (9)
1. The utility model provides a from finding positive center line frock, characterized by includes horizontal chi, perpendicular chi and two locating pins, and the horizontal chi is connected with perpendicular chi, and two locating pins are fixed on perpendicular chi, and the plane that the central line of two locating pins was located is first reference surface, are equipped with the second reference surface on the horizontal chi, and the second reference surface is perpendicular with first reference surface, and the distance of the central line of two locating pins to second reference surface equals.
2. The tool of claim 1, wherein the cross bar has a first level and a second level attached thereto, the second level being parallel to the second reference plane, the first level being parallel to the first reference plane.
3. The tool for automatically centering a center line according to claim 1, wherein the lateral ruler is provided with a guide groove, the longitudinal direction of the guide groove is parallel to the second reference plane, the vertical ruler is provided with a guide block, the guide block is fixed to the vertical ruler, and the guide block is slidably connected with the guide groove.
4. The tool for automatically centering a center line according to claim 1, wherein the guide groove is a T-shaped groove, the guide block comprises a connecting block, a guide key, a T-shaped block and an adjusting bolt, the connecting block is fixed to the vertical ruler, the T-shaped block is matched with the T-shaped groove, the lower end of the adjusting bolt penetrates through the connecting block and is in threaded connection with the T-shaped block, the guide key is fixed to the lower end of the connecting block, and the guide key is matched with the T-shaped groove and is in sliding connection with the T-shaped groove.
5. The tool for automatically finding the central line according to claim 1, 2, 3 or 4, further comprising a calibration ruler and an adjusting block, wherein the adjusting block is matched with the guide groove and is in sliding connection with the guide groove, the sliding direction of the adjusting block is perpendicular to the first reference surface, the calibration ruler is in sliding connection with the adjusting block and is perpendicular to the second reference surface, the calibration ruler is provided with a third reference surface, and the third reference surface is parallel to the first reference surface.
6. A method of operating a self-centering tool, using one of claims 1-5, comprising the steps of:
a. drawing a first central line: abutting the two positioning pins against the outer circular surface or the inner circular surface of the part to be processed, and drawing a first central line along a second reference surface, wherein the first central line is one of the central lines of the outer circular surface or the inner circular surface of the part to be processed and is determined as a first central line;
b. drawing a second central line: moving the position of the tool, enabling the two positioning pins to abut against the outer circular surface or the inner circular surface of the part to be processed, drawing a second central line along a second reference surface, wherein the second central line is the other central line of the outer circular surface or the inner circular surface of the part to be processed and is determined as a second central line, and the intersection point of the first central line and the second central line is the circle center of the outer circular surface or the inner circular surface of the part to be processed;
c. drawing a reference circle: drawing a reference circle of the processing hole according to the found circle center and the given radius or diameter;
d. drawing the circle center of the processing hole: and dividing the reference circle into a plurality of equal parts according to requirements, and drawing the circle center of the processing hole on the reference circle.
7. The operating method of a self-centering center line tool according to claim 6, wherein if the center position of the part to be machined is a hollow structure, a filling plate is fixed at the center position of the part to be machined before the step a is performed, so as to facilitate scribing.
8. A method of operating a self-centering tool, using one of claims 1-5, comprising the steps of:
a. drawing a first central line: the two positioning pins are abutted against the outer circular surface or the inner circular surface of the part to be processed, the second level meter is made to be horizontal, a first central line is drawn along a second reference surface, the first central line is the horizontal central line of the outer circular surface or the inner circular surface of the part to be processed, and the first central line is determined;
b. drawing a second central line: moving the position of the tool, enabling the two positioning pins to abut against the outer circular surface or the inner circular surface of the part to be processed, enabling the first level meter to be horizontal, drawing a second central line along a second reference surface, wherein the second central line is a vertical central line of the outer circular surface or the inner circular surface of the part to be processed and is determined as a second central line, and the intersection point of the first central line and the second central line is the circle center of the outer circular surface or the inner circular surface of the part to be processed;
c. drawing a reference circle: drawing a reference circle of the processing hole according to the found circle center and the given radius or diameter;
d. drawing the circle center of the processing hole: and dividing the reference circle into a plurality of equal parts according to requirements, and drawing the circle center of the processing hole on the reference circle.
9. A method of operating a self-centering tool, using one of claims 1-5, comprising the steps of:
a. drawing a first central line: abutting the two positioning pins against the outer circular surface or the inner circular surface of the part to be processed, and drawing a first central line along a second reference surface, wherein the first central line is one of the central lines of the outer circular surface or the inner circular surface of the part to be processed and is determined as a first central line;
b. drawing a second central line: rotating the tool to enable a third reference surface on the calibration ruler to coincide with the first center line, then moving the transverse ruler and the vertical ruler, enabling the two positioning pins to abut against the outer circular surface or the inner circular surface of the part to be processed, drawing a second center line along the second reference surface, wherein the second center line is the other center line of the outer circular surface or the inner circular surface of the part to be processed and is taken as the second center line, moving the calibration ruler away, filling up the second center line, and the intersection point of the first center line and the second center line is the circle center of the outer circular surface or the inner circular surface of the part to be processed;
c. drawing a reference circle: drawing a reference circle of the processing hole according to the found circle center and the given radius or diameter;
d. drawing the circle center of the processing hole: and dividing the reference circle into a plurality of equal parts according to requirements, and drawing the circle center of the processing hole on the reference circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111613799.8A CN114589671A (en) | 2021-12-27 | 2021-12-27 | Tool for self-aligning central line and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111613799.8A CN114589671A (en) | 2021-12-27 | 2021-12-27 | Tool for self-aligning central line and operation method |
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| Publication Number | Publication Date |
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| CN114589671A true CN114589671A (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111613799.8A Pending CN114589671A (en) | 2021-12-27 | 2021-12-27 | Tool for self-aligning central line and operation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204172022U (en) * | 2014-10-31 | 2015-02-25 | 扬州捷迈锻压机械有限公司 | Circle hole centreline alignment mechanism |
| CN209224803U (en) * | 2018-11-22 | 2019-08-09 | 常熟天地煤机装备有限公司 | A kind of fast circle center line apparatus |
| KR20210143137A (en) * | 2021-09-13 | 2021-11-26 | 이상용 | Composition of marking off and measuring device using contact points and marking off and measurement method using the same |
-
2021
- 2021-12-27 CN CN202111613799.8A patent/CN114589671A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204172022U (en) * | 2014-10-31 | 2015-02-25 | 扬州捷迈锻压机械有限公司 | Circle hole centreline alignment mechanism |
| CN209224803U (en) * | 2018-11-22 | 2019-08-09 | 常熟天地煤机装备有限公司 | A kind of fast circle center line apparatus |
| KR20210143137A (en) * | 2021-09-13 | 2021-11-26 | 이상용 | Composition of marking off and measuring device using contact points and marking off and measurement method using the same |
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