CN106736866A - For the clamping alignment mechanism of CNC milling machine - Google Patents

For the clamping alignment mechanism of CNC milling machine Download PDF

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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
Authority
CN
China
Prior art keywords
rotation
supporting rod
fixed plate
ball groove
gauge outfit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710018704.5A
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Chinese (zh)
Inventor
邓攀
吴燕辉
王任兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Dayu Special Vehicle Factory
Original Assignee
Sichuan Dayu Special Vehicle Factory
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Dayu Special Vehicle Factory filed Critical Sichuan Dayu Special Vehicle Factory
Priority to CN201710018704.5A priority Critical patent/CN106736866A/en
Publication of CN106736866A publication Critical patent/CN106736866A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q17/00Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/22Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
    • B23Q17/2216Arrangements 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

For the clamping alignment mechanism of CNC milling machine
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).
CN201710018704.5A 2017-01-11 2017-01-11 For the clamping alignment mechanism of CNC milling machine Pending CN106736866A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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
CN201710018704.5A CN106736866A (en) 2017-01-11 2017-01-11 For the clamping alignment mechanism of CNC milling machine

Publications (1)

Publication Number Publication Date
CN106736866A true CN106736866A (en) 2017-05-31

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Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
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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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

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170531