CN106736866A - For the clamping alignment mechanism of CNC milling machine - Google Patents
For the clamping alignment mechanism of CNC milling machine Download PDFInfo
- Publication number
- CN106736866A CN106736866A CN201710018704.5A CN201710018704A CN106736866A CN 106736866 A CN106736866 A CN 106736866A CN 201710018704 A CN201710018704 A CN 201710018704A CN 106736866 A CN106736866 A CN 106736866A
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- China
- Prior art keywords
- rotation
- supporting rod
- fixed plate
- ball groove
- gauge outfit
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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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
- B23Q17/2216—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work for adjusting the tool into its holder
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of clamping alignment mechanism for CNC milling machine, including supporting rod, fixed mount, rotationally support bar and gauge outfit supporting rod, supporting rod one end end is bare terminal end, supporting rod other end end is fixed with rotation-limited ball A, dial gauge or amesdial are installed on gauge outfit supporting rod, rotationally support bar one end end to be fixedly connected with gauge outfit supporting rod, rotationally support bar other end end and be fixed with rotation-limited ball B;Fixed mount one end end is provided with rotation ball groove A, fixed mount other end end is provided with rotation ball groove B, the spacing cooperations of rotation-limited ball A of supporting rod are installed in the rotation ball groove A of fixed mount, and the spacing cooperations of rotation-limited ball B of supporting rod are installed in the rotation ball groove B of fixed mount;The bare terminal end of supporting rod is fixedly connected with the knife rest three-jaw of CNC milling machine.The present invention is very easy to the machining benchmark of operator's centering part in manufacturing process is machined, and meets the centering needs of different parts.
Description
Technical field
Accurate processing component, more particularly to a kind of clamping centering for CNC milling machine are aided in the present invention relates to CNC milling machine
Mechanism.
Background technology
In field of machining, it is necessary to using aids such as edge finder, lever meters during using CNC milling machine processing part
The machining benchmark of centering part, it is necessary to lever meter is clamped on drill chuck during processing rotary part on vertical numerical control milling machine
The center of circle of centering revolving parts is used as part machining benchmark., it is necessary to adjust the gauge outfit of lever meter to meet during centering
The need for centering different-diameter part, but because the adjustable range of lever meter gauge outfit is very limited, can only centering diameter it is smaller
Endoporus, it is impossible to centering diameter exceed gauge outfit adjustable range endoporus, while lever meter can not change axial direction, use process
In it is also restrained.
In order to solve the above-mentioned technical problem, it is necessary to one kind may be mounted at alignment mechanism on CNC milling machine, the mechanism can
The machining benchmark of centering part or the center of circle of centering revolving parts is realized to meet different part centering needs.
The content of the invention
It is an object of the invention to overcome existing centering diameter to exceed the endoporus of dial indicator head adjustable range, while dial gauge
Axial direction can not be changed, also restrained technical problem during use, there is provided a kind of clamping for CNC milling machine is looked for
Positive mechanism, in manufacturing process is machined, greatly facilitates the machining benchmark of operator's centering part, meets different zero
The centering of part needs.
The purpose of the present invention is achieved through the following technical solutions:
A kind of clamping alignment mechanism for CNC milling machine, including supporting rod, fixed mount, rotationally support bar and gauge outfit clamping
Bar, described supporting rod one end end is bare terminal end, and supporting rod other end end is fixed with rotation-limited ball A, the gauge outfit folder
Hold and be provided with bar dial gauge or amesdial, bar one end end that rotationally supports is fixedly connected with gauge outfit supporting rod, rotation branch
Hold bar other end end and be fixed with rotation-limited ball B;Described fixed mount one end end is provided with rotation ball groove A, and fixed mount is another
End end is provided with rotation ball groove B, and the spacing cooperations of rotation-limited ball A of the supporting rod are installed in the rotation ball groove A of fixed mount,
The spacing cooperations of rotation-limited ball B of the supporting rod are installed in the rotation ball groove B of fixed mount;The bare terminal end of the supporting rod with
The knife rest three-jaw of CNC milling machine is fixedly connected.
In order to be better achieved the present invention, the fixed mount includes left fixed plate and right fixed plate, the left fixed plate and
It is parallel to each other by several screws between right fixed plate and is connected;The left fixed plate end corresponding with right fixed plate part
Rotation half ball groove A, the ball groove A of rotation half of the left fixed plate and the ball groove A of rotation half of right fixed plate are not provided with and are collectively formed turn
Dynamic ball groove A;The left fixed plate end corresponding with right fixed plate further respectively has half ball groove B of rotation, the left fixed plate
Rotate the half ball groove B and ball groove B of rotation half of right fixed plate and collectively form rotation ball groove B.
Further technical scheme is:Straight pin is also connected between the left fixed plate and right fixed plate
Preferably, the gauge outfit supporting rod is in integrally cylindrical shape, the end for rotationally supporting bar presss from both sides with gauge outfit
The cylinder lateral wall for holding bar is fixedly connected, and gauge outfit clamping cylinder bore, described hundred are provided with inside the cylinder of gauge outfit supporting rod
Divide table or amesdial to coordinate to be installed in the gauge outfit clamping cylinder bore of gauge outfit supporting rod.
The present invention compared with the prior art, with advantages below and beneficial effect:
(1) present invention is very easy to the machining benchmark of operator's centering part in manufacturing process is machined, full
The centering of the different parts of foot needs, and the alignment mechanism will effectively improve the precision that existing CNC milling machine processes part, with weight
Big economic benefit.
(2) present invention has the advantages that simple structure, easy to use, in extensive range, efficiency high.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Wherein, it is entitled corresponding to the reference in accompanying drawing:
1- supporting rods, 11- rotation-limited ball A, 12- bare terminal ends, the left fixed plates of 2-, the right fixed plates of 3-, 4- screws,
5- straight pins, 6- rotationally supports bar, 61- rotation-limited ball B, 7- gauge outfit supporting rods.
Specific embodiment
The present invention is described in further detail with reference to embodiment:
Embodiment
As shown in figure 1, a kind of clamping alignment mechanism for CNC milling machine, including supporting rod 1, fixed mount, rotationally support
Bar 6 and gauge outfit supporting rod 7, one end end of supporting rod 1 are bare terminal end 12, and the other end end of supporting rod 1 is fixed with rotation-limited
Ball A11, is provided with dial gauge or amesdial on gauge outfit supporting rod 7, rotationally support one end end of bar 6 and fixed with gauge outfit supporting rod 7
Connection, rotationally supports the other end end of bar 6 and is fixed with rotation-limited ball B61;Fixed mount one end end is provided with rotation ball groove A,
Fixed mount other end end is provided with rotation ball groove B, and the spacing cooperations of rotation-limited ball A11 of supporting rod 1 are installed on turning for fixed mount
In dynamic ball groove A, the spacing cooperations of rotation-limited ball B61 of supporting rod 7 are installed in the rotation ball groove B of fixed mount;The folder of supporting rod 7
End 12 is held to be fixedly connected with the knife rest three-jaw of CNC milling machine.
As shown in figure 1, fixed mount includes left fixed plate 2 and right fixed plate 3, pass through between left fixed plate 2 and right fixed plate 3
Several screws 4 are parallel to each other and are connected;Left fixed plate 2 is respectively equipped with half ball groove of rotation with the corresponding end of right fixed plate 3
A, the ball groove A of rotation half of left fixed plate 2 and the ball groove A of rotation half of right fixed plate 3 collectively form rotation ball groove A;Left fixed plate 2 with
The corresponding end of right fixed plate 3 further respectively has half ball groove B of rotation, the ball groove B of rotation half and the right fixed plate 3 of left fixed plate 2
Rotate half ball groove B and collectively form rotation ball groove B.
Straight pin 5. is also connected between currently preferred left fixed plate 2 and right fixed plate 3
It is in cylindrical shape that currently preferred gauge outfit supporting rod 7 is overall, rotationally supports end and the gauge outfit supporting rod of bar 6
7 cylinder lateral wall is fixedly connected, and is provided with gauge outfit clamping cylinder bore inside the cylinder of gauge outfit supporting rod 7, dial gauge or
Amesdial cooperation is installed in the gauge outfit clamping cylinder bore of gauge outfit supporting rod 7.
Operation principle of the invention is as follows:
When using, the bare terminal end 12 of the supporting rod 1 of this clamping alignment mechanism is installed in the knife rest three-jaw of CNC milling machine,
The knife rest three-jaw of CNC milling machine is used to install milling cutter, and knife rest three-jaw upper milling cutter is disassembled, and bare terminal end 12 is installed on into knife rest three
On pawl, and for positioning the machining benchmark of centering part, the machining benchmark of centering part is usually the center of circle for turning part, swivel
Part is generally pipe, and the present invention illustrates operation principle of the invention by taking the home position of centering hollow circular-tube internal diameter as an example.
The rotation-limited ball A11 of supporting rod 1 and the rotation ball groove A of fixed mount of present invention clamping alignment mechanism coordinate rotation
Connection, rotation-limited ball A11 needs just be relatively rotated under certain effect power with ball groove A is rotated, when rotation-limited ball
A11 is rotated after finishing relative to rotation ball groove A, is comparatively closely connected with ball groove A is rotated due to rotation-limited ball A11, then
Rotation-limited ball A11 is just positioned at rotation ball groove A relative positions, oneself will not move.Similarly, the limit of bar 6 is rotationally supported
Position rotates ball B61 and coordinates rotation to be connected with the rotation ball groove B of fixed mount, and rotation-limited ball B61 is needed certain with ball groove B is rotated
Can just be relatively rotated under active force, after rotation-limited ball B61 is rotated relative to rotation ball groove B to be finished, due to spacing turn
Dynamic ball B61 is comparatively closely connected with ball groove B is rotated, then rotation-limited ball B61 is just positioned at rotation ball groove B relative positions,
Oneself will not move.
Dial gauge or amesdial are installed in the gauge outfit clamping cylinder bore of gauge outfit supporting rod 7, by CNC milling machine
Motion so that the knife rest three-jaw of CNC milling machine clamps alignment mechanism of the present invention and moves to corresponding position;At the position, this hair
The pointer of the dial gauge (or amesdial) of bright alignment mechanism is placed exactly in the madial wall of hollow circular-tube endoporus, then by numerical control mill
Bed rotation alignment mechanism of the present invention, the percentage list index of alignment mechanism of the present invention rotates one around the madial wall of hollow circular-tube endoporus
Individual circular path, viewing percentage list index change, if percentage list index is changed in a circular path, does not look for also
Go out the home position of hollow circular-tube endoporus;The knife rest three-jaw position of CNC milling machine is so adjusted, until percentage list index is at one
It is not changed in circular path, then percentage list index just have found home position, then the knife rest three-jaw position of CNC milling machine is just
Can be on the home position place straight line of hollow circular-tube endoporus, then milling cutter position, Jiu Huijing are installed by knife rest three-jaw position
Really orient the installation site of milling cutter.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (4)
1. a kind of clamping alignment mechanism for CNC milling machine, it is characterised in that:Including supporting rod (1), fixed mount, rotationally support
Bar (6) and gauge outfit supporting rod (7), supporting rod (1) one end end are bare terminal end (12), and supporting rod (1) other end end is consolidated
Surely rotation-limited ball A (11) is provided with, dial gauge or amesdial is installed on the gauge outfit supporting rod (7), it is described to rotationally support bar
(6) one end end is fixedly connected with gauge outfit supporting rod (7), rotationally supports bar (6) other end end and is fixed with rotation-limited ball B
(61);Described fixed mount one end end is provided with rotation ball groove A, and fixed mount other end end is provided with rotation ball groove B, the supporting rod
(1) the spacing cooperation of rotation-limited ball A (11) is installed in the rotation ball groove A of fixed mount, the rotation-limited of the supporting rod (7)
The spacing cooperations of ball B (61) are installed in the rotation ball groove B of fixed mount;The bare terminal end (12) and CNC milling machine of the supporting rod (7)
Knife rest three-jaw be fixedly connected.
2. according to the clamping alignment mechanism for CNC milling machine described in claim 1, it is characterised in that:The fixed mount includes
Left fixed plate (2) and right fixed plate (3), pass through several screw (4) phases between the left fixed plate (2) and right fixed plate (3)
It is mutually parallel to be connected;Left fixed plate (2) end corresponding with right fixed plate (3) is respectively equipped with rotation half ball groove A, described
The ball groove A of rotation half of left fixed plate (2) and the ball groove A of rotation half of right fixed plate (3) collectively forms rotation ball groove A;It is described left solid
Fixed board (2) end corresponding with right fixed plate (3) further respectively has half ball groove B of rotation, the rotation hemisphere of the left fixed plate (2)
The groove B and ball groove B of rotation half of right fixed plate (3) collectively forms rotation ball groove B.
3. according to the clamping alignment mechanism for CNC milling machine described in claim 2, it is characterised in that:The left fixed plate
(2) straight pin (5) is also connected with and right fixed plate (3) between.
4. according to the clamping alignment mechanism for CNC milling machine described in claim 1, it is characterised in that:The gauge outfit supporting rod
(7) overall is in cylindrical shape, and the end for rotationally supporting bar (6) is fixed with the cylinder lateral wall of gauge outfit supporting rod (7)
Connection, is provided with gauge outfit clamping cylinder bore inside the cylinder of gauge outfit supporting rod (7), the dial gauge or amesdial coordinate to be installed
In the gauge outfit clamping cylinder bore of gauge outfit supporting rod (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710018704.5A CN106736866A (en) | 2017-01-11 | 2017-01-11 | For the clamping alignment mechanism of CNC milling machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710018704.5A CN106736866A (en) | 2017-01-11 | 2017-01-11 | For the clamping alignment mechanism of CNC milling machine |
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CN106736866A true CN106736866A (en) | 2017-05-31 |
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CN201710018704.5A Pending CN106736866A (en) | 2017-01-11 | 2017-01-11 | For the clamping alignment mechanism of CNC milling machine |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107900784A (en) * | 2017-12-29 | 2018-04-13 | 重庆朗奥机械有限公司 | One kind is used for shaft element center alignment mechanism |
CN111230595A (en) * | 2020-02-12 | 2020-06-05 | 陕西国防工业职业技术学院 | Automatic hole alignment device for numerical control machining center |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US5419056A (en) * | 1993-07-29 | 1995-05-30 | Thomas E. Breitenstein | Centerless gaging apparatus for checking the concentricity and straightness of shank-type tools and the like |
CN102430958A (en) * | 2011-09-14 | 2012-05-02 | 北京联合大学 | Three-lever centering device and centering method for numerical control machine |
CN202292287U (en) * | 2011-09-09 | 2012-07-04 | 北京星航机电设备厂 | Switching device for center alignment of revolving body by using lever indicator |
CN204007375U (en) * | 2014-07-09 | 2014-12-10 | 张玉中 | The simple and easy dial gauge dial framework that a kind of centering is used |
CN204135820U (en) * | 2014-08-21 | 2015-02-04 | 潍柴动力股份有限公司 | Lever meter alignment device special |
CN205342671U (en) * | 2015-12-18 | 2016-06-29 | 云南太标数控机床有限公司 | Abnormal shape work piece machined surface accuracy testing appearance |
-
2017
- 2017-01-11 CN CN201710018704.5A patent/CN106736866A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US5419056A (en) * | 1993-07-29 | 1995-05-30 | Thomas E. Breitenstein | Centerless gaging apparatus for checking the concentricity and straightness of shank-type tools and the like |
CN202292287U (en) * | 2011-09-09 | 2012-07-04 | 北京星航机电设备厂 | Switching device for center alignment of revolving body by using lever indicator |
CN102430958A (en) * | 2011-09-14 | 2012-05-02 | 北京联合大学 | Three-lever centering device and centering method for numerical control machine |
CN204007375U (en) * | 2014-07-09 | 2014-12-10 | 张玉中 | The simple and easy dial gauge dial framework that a kind of centering is used |
CN204135820U (en) * | 2014-08-21 | 2015-02-04 | 潍柴动力股份有限公司 | Lever meter alignment device special |
CN205342671U (en) * | 2015-12-18 | 2016-06-29 | 云南太标数控机床有限公司 | Abnormal shape work piece machined surface accuracy testing appearance |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107900784A (en) * | 2017-12-29 | 2018-04-13 | 重庆朗奥机械有限公司 | One kind is used for shaft element center alignment mechanism |
CN111230595A (en) * | 2020-02-12 | 2020-06-05 | 陕西国防工业职业技术学院 | Automatic hole alignment device for numerical control machining center |
CN111230595B (en) * | 2020-02-12 | 2021-05-25 | 陕西国防工业职业技术学院 | Automatic hole alignment device for numerical control machining center |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 610000 Sichuan Chengdu Economic and Technological Development Zone (Longquanyi District) 118 Aerospace North Road Applicant after: Sichuan Aerospace Zhongtian Power Equipment Co., Ltd. Address before: 610000 No. 118 Aerospace North Road, Longquanyi Town, Chengdu City, Sichuan Province Applicant before: Sichuan Dayu Special Vehicle Factory |
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RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |