CN114378595B - Method for quickly adjusting installation angle of angle head and angle block - Google Patents
Method for quickly adjusting installation angle of angle head and angle block Download PDFInfo
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- CN114378595B CN114378595B CN202210062110.5A CN202210062110A CN114378595B CN 114378595 B CN114378595 B CN 114378595B CN 202210062110 A CN202210062110 A CN 202210062110A CN 114378595 B CN114378595 B CN 114378595B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
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Abstract
The invention provides a method for quickly adjusting an installation angle of an angle head and an angle block, and mainly aims to solve the problems that the conventional method for adjusting the angle of the angle head by bus bar marking not only occupies a large amount of debugging time, but also has inaccurate adjustment and poor adjustment precision. The bottom surface of the angle block is a reference surface, the top surface of the angle block is a positioning surface, the positioning surface and the reference surface are arranged in an intersecting manner, the included angle between the positioning surface and the reference surface is alpha, the angle block is suitable for angle heads with different processing requirements by replacing angle blocks with different specifications, the roughness of the reference surface is within 1.6um, the planeness is within 0.015mm, the roughness of the positioning surface is within 1.6um, and the inclination of the positioning surface and the reference surface is within 0.1 mm.
Description
Technical Field
The invention belongs to the field of angle head adjustment, and particularly relates to a method for quickly adjusting an installation angle of an angle head and an angle block.
Background
With the development of flexibility of the machining center, the machining contents in the conventional equipment such as a manually operated rocker drill are replaced by the machining center. The universal angle head is most typically applied, and solves the processing problem that the axis of a processed hole system is not perpendicular or parallel to the main shaft of the processing center. However, currently, the adjustment of the angle of the universal angle head needs to adopt a dial indicator to continuously meter each time and try to adjust the bus to align the required angle, for example, chinese patent CN210499502U discloses an angle head adjustment system, which adjusts the angle of the angle head through the bus meter making, and this way not only occupies a large amount of debugging time, but also the angle adjustment is inaccurate and unreliable, and the adjustment precision is poor.
Disclosure of Invention
Aiming at the problems that the conventional mode of adjusting the angle of the angle head by bus bar marking not only occupies a large amount of debugging time, but also has inaccurate adjustment and poor adjustment precision, the invention provides the method for quickly adjusting the installation angle of the angle head and the angle block, and the quick and accurate alignment of a single angle of the angle head can be realized.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for quickly adjusting the installation angle of an angle head comprises the following steps:
selecting an angle block consistent with a machining angle according to the machining angle between a machined workpiece and a machine tool workbench;
the bottom surface of the angle block is a datum plane, the top surface of the angle block is a positioning plane, the positioning plane and the datum plane are arranged in an intersecting manner, an included angle between the positioning plane and the datum plane is alpha, the height of the angle block is H1, the roughness of the datum plane is within 1.6um, the flatness is within 0.015mm, the roughness of the positioning plane is within 1.6um, and the inclination of the positioning plane and the datum plane is within 0.1 mm;
step two, adjusting the angle of the angle head within 90 degrees, and mounting the angle head on a main shaft of a machine tool;
step three, adjusting the main shaft of the machine tool to ensure that the distance between the lowest end of the angle head and the workbench of the machine tool is H2, and H2 is greater than H1;
placing the angle block selected in the step one on a machine tool workbench to enable the bottom surface of the angle block to be in surface contact with the machine tool workbench;
step five, slowly moving the angle block to the position below the angle head adjusting surface, and adjusting an angle adjusting screw of the angle head to enable the inclined surface of the angle block to be fully contacted with the angle head adjusting surface;
and step six, fixing an angle adjusting screw of the angle head to complete angle debugging of the angle head.
Further, in the first step, the widths of the reference surface and the positioning surface are the same; the angle block is a right-angle triangular block structure, and each corner of the right-angle triangular block structure is provided with a smooth curved surface and an inclined surface; the angle block is subjected to heat treatment by carburizing and quenching, and the surface hardness after the heat treatment is HRC55-60.
Further, in the second step, before the angle head is installed on the main shaft of the machine tool, the worktable of the machine tool is wiped clean.
Meanwhile, the invention also provides an angle block for quickly adjusting the installation angle of the angle head, the bottom surface of the angle block is a datum plane, the top surface of the angle block is a positioning plane, the positioning plane and the datum plane are arranged in an intersecting manner, the included angle between the positioning plane and the datum plane is alpha, the angle block is suitable for angle heads with different processing requirements by replacing angle blocks with different specifications, the roughness of the datum plane is within 1.6um, the planeness is within 0.015mm, the roughness of the positioning plane is within 1.6um, and the inclination of the positioning plane and the datum plane is within 0.1 mm.
Compared with the prior art, the invention has the following beneficial effects:
1. the method can quickly adjust the installation angle of the angle head, can complete the angle adjustment of the angle head only once, does not need to be adjusted repeatedly, has simple adjustment process, and can quickly adjust to the required angle; meanwhile, the method is high in adjustment precision, and the angle can be adjusted in high precision only by ensuring the machining precision of the positioning surface and the reference surface.
2. The invention provides an angle block for quickly adjusting the installation angle of an angle head, which has an extremely simple structure, realizes less adjustment tools and reduces the processing cost.
3. The method can be suitable for processing workpieces and angle heads with different processing requirements by replacing angle blocks with different specifications, and has wider application range.
Drawings
FIG. 1 is an oblique perspective view of an angle block for rapidly adjusting the mounting angle of an angle head according to the present invention;
fig. 2 is a schematic structural diagram of an angle block for rapidly adjusting the mounting angle of the angle head according to an embodiment of the present invention.
Reference numerals: 1-positioning surface and 2-reference surface.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, the present invention provides an angle block for rapidly adjusting an installation angle of an angle head, which can achieve rapid and accurate alignment of a single angle of the angle head. The angle block can be a set square structure, the bottom surface of the angle block is a reference surface 2, the top surface of the angle block is a positioning surface 1, the positioning surface 1 and the reference surface 2 are arranged in an intersecting mode, an included angle between the positioning surface 1 and the reference surface 2 is alpha, the angle block with different angles is adopted by replacing the angle blocks with different specifications, and the angle block is suitable for angle heads with different processing requirements. The roughness of datum plane 2 is within 1.6um, and the plane degree is within 0.015mm, and the roughness of locating surface 1 is within 1.6um, and is within 0.1mm with datum plane 2's gradient. The invention does not require the width of the reference surface 2 and the positioning surface 1, and only requires the processing precision of the reference surface 2 and the positioning surface 1 and the angle between the reference surface and the positioning surface. Each edge of the angle block is set to be a smooth curved surface and an inclined surface, namely, each edge is chamfered or chamfered, and the edge is prevented from generating scratches and other dangers to operators during processing.
As shown in fig. 2, in the embodiment of the present invention, the a surface of the angle block is the reference surface 2, and when adjusting, the a surface contacts with the plane of the machine tool workbench or the precise positioning surface of the fixture, so that the height direction limitation is realized, the roughness needs to reach within 1.6um, and the flatness needs to reach within 0.015 mm; the surface B which has a theoretical size of 19 degrees (alpha is 19 degrees) with the reference plane A is contacted with the angle head adjusting surface, the roughness of the surface B needs to be within 1.6um, the inclination of the surface B with the surface A needs to be within 0.1mm, and thus the adjusted angle of 19 degrees +/-0.5 degrees can completely meet the requirement. In the embodiment of the present invention, the angle block may specifically be a right triangle block structure, in other embodiments, it may also be an obtuse triangle or other triangles, and specifically, the widths of the reference surface 2 and the positioning surface 1 may be set to be the same, at this time, the thickness dimension of the angle block may be set to be 20mm, and the thickness setting has the following advantages: the first is convenient for manual operation, the second is to ensure that the plane A and the plane B are in complete contact with a bus surface under the angle head and a working table surface of a machine tool, so as to avoid visual illusion, and the third is to ensure that the abrasion of the angle block is slowed down and the dimensional stability is good; in addition, the angle block is carburized and quenched in a heat treatment mode, the layer depth is 0.8-1.3 mm, the surface hardness after treatment can reach HRC55-60, and angle adjustment errors caused by easy collision deformation are avoided.
When angle of adjustment, let at first install the angle head angle adjustment on the lathe main shaft within 90, then descend to the angle head least significant end and be close to the angle piece, highly about 25mm, loosen the angle adjusting screw of angle head after that, make the angle head rotatory to the B face, make angle head adjusting surface and B face complete contact at last, when no gap, the angle adjusting screw of locking angle head can.
Based on the device, the invention provides a method for quickly adjusting the installation angle of an angle head, which comprises the following steps:
selecting an angle block consistent with a machining angle according to the machining angle between a machined workpiece and a machine tool workbench, wherein the height of the angle block is H1;
selecting an angle block consistent with the angle according to the angle between the axis of the hole system to be machined and the main shaft of the machining center, wherein the included angle alpha of the angle block is the same as the angle between the axis of the hole system to be machined and the main shaft of the machining center;
step two, adjusting the angle of the angle head within 90 degrees, and mounting the angle head on a main shaft of a machine tool;
in the step, before the angle head is installed on a main shaft of a machine tool, a machine tool workbench or a precise positioning surface 1 of a clamp is wiped clean, and impurities cannot exist;
step three, adjusting the main shaft of the machine tool to ensure that the distance between the lowest end of the angle head and the workbench of the machine tool is H2, and H2 is greater than H1;
during specific adjustment, a machine tool spindle (such as a vertical Z axis) is adjusted to a position that the lowest end of an angle head is 25mm or so far away from a machine tool workbench or a fixture fine positioning surface through a hand wheel;
placing the angle block selected in the step one on the cleaned machine tool workbench or the fixture precise positioning surface to enable the bottom surface of the angle block to be in surface contact with the machine tool workbench;
step five, slowly moving the angle block to the position below the angle head adjusting surface, and adjusting an angle adjusting screw of the angle head to enable the inclined surface of the angle block to be fully contacted with the angle head adjusting surface, namely, enabling the angle head adjusting surface to be closely combined with the angle block B surface;
and step six, fixing the angle adjusting screw of the angle head to finish angle debugging of the angle head.
The method can quickly adjust the installation angle of the angle head, can complete the angle adjustment of the angle head only once, does not need to be adjusted repeatedly, has simple adjustment process, and can quickly adjust the angle to the required angle; meanwhile, the method has high adjustment precision, and the high-precision angle adjustment can be realized only by ensuring the processing precision of the positioning surface and the reference surface.
Claims (5)
1. A method for quickly adjusting the installation angle of an angle head is characterized by comprising the following steps:
selecting an angle block consistent with a machining angle according to the machining angle between a machined workpiece and a machine tool workbench;
the bottom surface of the angle block is a datum plane, the top surface of the angle block is a positioning plane, the positioning plane and the datum plane are arranged in an intersecting manner, an included angle between the positioning plane and the datum plane is alpha, the height of the angle block is H1, the roughness of the datum plane is within 1.6 mu m, the planeness is within 0.015mm, the roughness of the positioning plane is within 1.6 mu m, and the inclination of the positioning plane and the datum plane is within 0.1 mm;
step two, adjusting the angle of the angle head within 90 degrees, and mounting the angle head on a main shaft of a machine tool;
step three, adjusting the main shaft of the machine tool to enable the distance between the lowest end of the angle head and the workbench of the machine tool to be H2, wherein H2 is larger than H1;
placing the angle block selected in the step one on a machine tool workbench to enable the bottom surface of the angle block to be in surface contact with the machine tool workbench;
step five, slowly moving the angle block to the position below the adjusting surface of the angle head, and adjusting an angle adjusting screw of the angle head to enable the inclined surface of the angle block to be in full contact with the adjusting surface of the angle head;
and step six, fixing the angle adjusting screw of the angle head to finish angle debugging of the angle head.
2. The method for rapidly adjusting the mounting angle of an angle head according to claim 1, wherein: in the first step, the reference surface and the positioning surface have the same width.
3. The method for rapidly adjusting the mounting angle of an angle head according to claim 1, wherein: in the first step, the angle block is a right-angle triangular block structure, and each corner of the right-angle triangular block structure is set to be a smooth curved surface and an inclined surface.
4. The method for rapidly adjusting the mounting angle of an angle head according to claim 1, wherein: in the first step, the angle block is subjected to heat treatment by carburizing and quenching, and the surface hardness after the heat treatment is HRC55-60.
5. The method for rapidly adjusting the mounting angle of an angle head according to claim 1, wherein: and step two, wiping the machine tool workbench clean before the angle head is installed on the machine tool spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210062110.5A CN114378595B (en) | 2022-01-19 | 2022-01-19 | Method for quickly adjusting installation angle of angle head and angle block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210062110.5A CN114378595B (en) | 2022-01-19 | 2022-01-19 | Method for quickly adjusting installation angle of angle head and angle block |
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| Publication Number | Publication Date |
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| CN114378595A CN114378595A (en) | 2022-04-22 |
| CN114378595B true CN114378595B (en) | 2023-01-03 |
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| CN202210062110.5A Active CN114378595B (en) | 2022-01-19 | 2022-01-19 | Method for quickly adjusting installation angle of angle head and angle block |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6186147A (en) * | 1984-10-01 | 1986-05-01 | ザ クロス カンパニー | Device for aligning saddle for machine tool |
| CN201289363Y (en) * | 2008-09-18 | 2009-08-12 | 广西玉柴机器股份有限公司 | Detector for drill point angle of drilling bit |
| CN101588761A (en) * | 2006-11-21 | 2009-11-25 | 史密夫和内修有限公司 | Variable angle drill guide |
| CN204234803U (en) * | 2014-11-28 | 2015-04-01 | 浙江三瑞铜业有限公司 | A kind of copper sleeve bores angling hole device |
| CN107433467A (en) * | 2016-05-27 | 2017-12-05 | 赵晓英 | A kind of angular mould |
| CN210413507U (en) * | 2019-06-21 | 2020-04-28 | 江西洪都航空工业集团有限责任公司 | Quick clamping and positioning device for angle head |
| CN215281032U (en) * | 2021-06-18 | 2021-12-24 | 无锡市润和机械有限公司 | Adjustable positioning and stopping device for inner cavity hole machining |
| CN215510021U (en) * | 2021-03-16 | 2022-01-14 | 中国航发哈尔滨东安发动机有限公司 | Quick positioner in inclined plane |
-
2022
- 2022-01-19 CN CN202210062110.5A patent/CN114378595B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6186147A (en) * | 1984-10-01 | 1986-05-01 | ザ クロス カンパニー | Device for aligning saddle for machine tool |
| CN101588761A (en) * | 2006-11-21 | 2009-11-25 | 史密夫和内修有限公司 | Variable angle drill guide |
| CN201289363Y (en) * | 2008-09-18 | 2009-08-12 | 广西玉柴机器股份有限公司 | Detector for drill point angle of drilling bit |
| CN204234803U (en) * | 2014-11-28 | 2015-04-01 | 浙江三瑞铜业有限公司 | A kind of copper sleeve bores angling hole device |
| CN107433467A (en) * | 2016-05-27 | 2017-12-05 | 赵晓英 | A kind of angular mould |
| CN210413507U (en) * | 2019-06-21 | 2020-04-28 | 江西洪都航空工业集团有限责任公司 | Quick clamping and positioning device for angle head |
| CN215510021U (en) * | 2021-03-16 | 2022-01-14 | 中国航发哈尔滨东安发动机有限公司 | Quick positioner in inclined plane |
| CN215281032U (en) * | 2021-06-18 | 2021-12-24 | 无锡市润和机械有限公司 | Adjustable positioning and stopping device for inner cavity hole machining |
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