CN106041573B - A kind of built-up jig and clamping method in CNC processing multiaspects hole - Google Patents
A kind of built-up jig and clamping method in CNC processing multiaspects hole Download PDFInfo
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- CN106041573B CN106041573B CN201610667359.3A CN201610667359A CN106041573B CN 106041573 B CN106041573 B CN 106041573B CN 201610667359 A CN201610667359 A CN 201610667359A CN 106041573 B CN106041573 B CN 106041573B
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 239000007787 solid Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
A kind of built-up jig in CNC processing multiaspects hole, including fixture A and fixture B, fixture A is equipped with clamp bottom board, the top of clamp bottom board is equipped with main clamp plate, the upper surface of main clamp plate is set there are two fixed cell, and the fixed cell is specially the small boss, positioning pin and M6 lock screws of main clamp plate upper surface;Fixture B is equipped with main clamp plate, recess forms locating slot to the right part of main clamp plate downwards, front and rear two parts of locating slot are not set to be anti-marketed there are one anti-, the left and right ends of locating slot are equipped with pressing plate, pressing plate is fixed on by M12 fixed screws in main clamp plate, the present invention controls the morphotropism of workpiece using two fixtures composition modular fixtures, avoiding installation way causes the hole size of part bad and the position in hole processing mistake, fixture B also adds anti-anti-market and ensures that the position in hole will not process mistake, the processing in the hole in two faces can also once be carried out, it is realized without the use of two width fixtures, improve production efficiency and time.
Description
Technical field
The present invention relates to mechanical manufacturing field more particularly to the built-up jigs and clamping method in a kind of CNC processing multiaspects hole.
Background technology
Fixture pattern earlier mainly by two width movable clamp ports and is determined jaw and is formed, and pattern is simpler.It is lacked existing for the type
It falls into and is:The deformation of workpiece hole is be easy to cause during processing, is not easy to position, influences machining accuracy, hole position is be easy to cause with shape positioning
Bad and hole position processing mistake, three faces will carry out three width fixtures to realize, not only lose time to be also easy to cause part
It is bad.
The content of the invention
The present invention is intended to provide a kind of group in the CNC processing multiaspects hole of verticality for ensureing product, concentricity and cylindricity
Co-clip has and clamping method.
To realize above-mentioned technical purpose, the present invention is using following technical scheme, a kind of combination folder in CNC processing multiaspects hole
Tool, the built-up jig include fixture A and fixture B, and wherein fixture A is equipped with clamp bottom board, and clamp bottom board is integrally one rectangular
Body, the top of the clamp bottom board are equipped with main clamp plate, and main clamp plate is incorporated in clamp bottom board by 3 M10 fixed screws
Together, the upper surface of the main clamp plate is set there are two fixed cell, and the fixed cell is specially main clamp plate upper surface
Small boss, positioning pin and M6 lock screws, positioning pin are located on small boss with M6 lock screws, are set between described two small boss
There are four M2.5 lock screws, the both sides of the clamp bottom board are equipped with M12 fixed screws, will by this two M12 fixed screws
Fixture A is fixed on lathe;
Fixture B is equipped with main clamp plate, and it is a rectangle that main clamp plate is seen from above, two before and after the left part of main clamp plate
Lateral intermediate recess forms two little grooves so that lathe to be facilitated to block fixture B, and the right part of main clamp plate is recessed to form positioning downwards
Slot, front and rear two parts of locating slot are not set to be anti-marketed there are one anti-, and the left and right ends of locating slot are equipped with pressing plate, and pressing plate is consolidated by M12
Determine screw to be fixed in main clamp plate, washer is equipped between M12 fixed screws and pressing plate, it is fixed to be equipped between pressing plate and main clamp plate
Position plate, M12 fixed screws run through pressing plate and positioning plate, that face difference of the corresponding positioning plate of the front/rear end of locating slot
Form positioning surface A and positioning surface B.
The clamping method of CNC processing inclined-plane inclined holes in the present invention, which is characterized in that comprise the following steps:
1)Fixture A is installed on lathe by the set screw for running through main clamp plate, passes through the little groove of fixture B left parts
Fixture B is stuck on lathe;
2)The both ends of workpiece are fixed on by two fixed cells of fixture A on fixture A by preparatory processing, first loose respectively
The M6 lock screws of the fixed cell of left and right two of fixture A are opened, there is the hole of corresponding M6 lock screws at the both ends of workpiece, first passes through folder
Positioning pin on tool A is positioned, and workpiece just screws on M6 lock screws after setting up, lathe can drive fixture spin upside down and
Left rotation and right rotation carries out multiaspect processing to workpiece;
3)Multiaspect hole machined completes step 2)Afterwards, fixture B is put the workpiece in, fixture B seen from above is one rectangular
Shape, the left part front and rear sides of main clamp plate form two little grooves so that lathe to be facilitated to block fixture B, main clamp plate to intermediate recess
Right part recess forms locating slot downwards, front and rear two parts of locating slot are not set to be anti-marketed there are one anti-, the left and right ends of locating slot
Equipped with pressing plate, pressing plate is fixed on by M12 fixed screws in main clamp plate, and washer, pressure are equipped between M12 fixed screws and pressing plate
Positioning plate is equipped between plate and main clamp plate, M12 fixed screws run through pressing plate and positioning plate, and the front/rear end of locating slot is right with it
That face for the positioning plate answered is respectively formed positioning surface A and positioning surface B, and workpiece is determined by the anti-cooperation anti-marketed with positioning surface
Position, then screws on M12 fixed screws and is fixed, and lathe drives processing of the fixture B overturnings to workpiece progress multiaspect hole.
It causes work pieces process yielding in order to solve more early fixture and is not easy to position, unstable, the present invention of machining accuracy
Global design and the positioning method of fixture are had adjusted, modular fixture is formed using two fixtures, and the process of processing is divided into
Multi-section takes incremental machining accuracy method, surplus is left to processing, controls the morphotropism of workpiece, avoid clamping
Mode causes the hole size of part bad and the position in hole processing mistake, fixture B also add the anti-position for anti-marketing and ensuring hole
Mistake will not be processed by putting, and can also once be carried out the processing in the hole in two faces, be realized without the use of two width fixtures, improve life
Produce efficiency and time.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein:
Fig. 1 is the structure diagram of fixture A;
Fig. 2 is the structure diagram of fixture B.
In figure:1st, clamp bottom board;2nd, main clamp plate;3rd, M6 lock screws;4th, positioning pin;5th, M2.5 lock screws;6、M10
Fixed screw;7th, M12 fixed screws;8th, small boss;9th, main clamp plate;10th, positioning surface A;11st, positioning surface B;12nd, M12 fixes spiral shell
Silk;13rd, washer;14th, briquetting;15th, prevent anti-marketing;16th, positioning plate;17th, locating slot.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, unless otherwise prescribed with limit, it is necessary to explanation, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be the connection inside mechanical connection or electrical connection or two elements, it can
To be to be connected directly, can also be indirectly connected by intermediary.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
Referring to a kind of built-up jig in Fig. 1 to Fig. 2 descriptions CNC processing multiaspects hole according to embodiments of the present invention, institute
Stating built-up jig includes fixture A and fixture B, and wherein fixture A is equipped with clamp bottom board 1, and it is a cuboid that clamp bottom board 1 is whole,
The top of the clamp bottom board 1 is equipped with main clamp plate 2, and main clamp plate 2 is combined with clamp bottom board 1 by 3 M10 fixed screws 6
Together, the upper surface of the main clamp plate 2 is set there are two fixed cell, and the fixed cell is specially 2 upper table of main clamp plate
Small boss 8, positioning pin 4 and the M6 lock screws 3 in face, positioning pin 4 is located at M6 lock screws 3 on small boss 8, described two small
Four M2.5 lock screws 5 are equipped between boss 8, the both sides of the clamp bottom board 1 are equipped with M12 fixed screws 7, pass through this two
Fixture A is fixed on lathe by M12 fixed screws 7;
Fixture B is equipped with main clamp plate 9, and it is a rectangle that main clamp plate 9 is seen from above, before the left part of main clamp plate 9
Two lateral intermediate recess form two little grooves so that lathe to be facilitated to block fixture B afterwards, and the right part of main clamp plate 9 is recessed to be formed downwards
Locating slot 17, front and rear two parts of locating slot 17 are not set anti-markets 15 there are one anti-, and the left and right ends of locating slot 17 are equipped with pressing plate 14,
Pressing plate 14 is fixed on by M12 fixed screws 12 in main clamp plate 9, and washer 13 is equipped between M12 fixed screws 12 and pressing plate 14,
Positioning plate 16 is equipped between pressing plate 14 and main clamp plate 9, M12 fixed screws run through pressing plate 14 and positioning plate 16, locating slot 17
That face of the corresponding positioning plate 16 of front/rear end is respectively formed positioning surface A10 and positioning surface B11.
The clamping method of CNC processing inclined-plane inclined holes in the present invention, which is characterized in that comprise the following steps:
1)Fixture A is installed on lathe by the set screw for running through main clamp plate, passes through the little groove of fixture B left parts
Fixture B is stuck on lathe;
3)The both ends of workpiece are fixed on by two fixed cells of fixture A on fixture A by preparatory processing, first loose respectively
The M6 lock screws 3 of the fixed cell of left and right two of fixture A are opened, there is the hole of corresponding M6 lock screws 3 at the both ends of workpiece, first passes through
Positioning pin 4 on fixture A is positioned, and workpiece just screws on M6 lock screws 3 after setting up, and lathe can drive fixture to turn over up and down
Turn and left rotation and right rotation, to workpiece carry out multiaspect processing;
3)Multiaspect hole machined completes step 2)Afterwards, fixture B is put the workpiece in, main clamp plate 9 seen from above is one long
Square, the left part front and rear sides of main clamp plate 9 form two little grooves so that lathe to be facilitated to block fixture B, fixture to intermediate recess
Recess forms locating slot 17 to the right part of mainboard 9 downwards, and front and rear two parts of locating slot 17 are not set anti-markets 15 there are one anti-, locating slot
17 left and right ends are equipped with pressing plate 14, and pressing plate 14 is fixed on by M12 fixed screws 12 in main clamp plate 9, M12 fixed screws 12
Washer 13 is equipped between pressing plate 14, positioning plate 16 is equipped between pressing plate 14 and main clamp plate 9, M12 fixed screws run through pressing plate
14 and positioning plate 16, that face of the corresponding positioning plate 16 of the front/rear end of locating slot 17 be respectively formed positioning surface A10 and
Positioning surface B11, workpiece by it is anti-anti-market 15 and the cooperation of positioning surface positioned, then screw on M12 fixed screws 12 and consolidated
Fixed, lathe drives processing of the fixture B overturnings to workpiece progress multiaspect hole.
It causes work pieces process yielding in order to solve more early fixture and is not easy to position, unstable, the present invention of machining accuracy
Global design and the positioning method of fixture are had adjusted, modular fixture is formed using two fixtures, and the process of processing is divided into
Multi-section takes incremental machining accuracy method, surplus is left to processing, controls the morphotropism of workpiece, avoid clamping
Mode causes the hole size of part bad and the position in hole processing mistake, fixture B also add the anti-position for anti-marketing and ensuring hole
Mistake will not be processed by putting, and can also once be carried out the processing in the hole in two faces, be realized without the use of two width fixtures, improve life
Produce efficiency and time.
In the description of this specification, the description meaning of reference term " one embodiment ", " example " or " some examples " etc.
Refer at least one reality that the present invention is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described
It applies in example or example.In the present specification, schematic expression of the above terms is not necessarily referring to identical embodiment or shows
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
It combines in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:Not
In the case of departing from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (2)
1. a kind of built-up jig in CNC processing multiaspects hole, which is characterized in that the built-up jig includes fixture A and fixture B,
Middle fixture A is equipped with clamp bottom board, and clamp bottom board is integrally a cuboid, and the top of the clamp bottom board is equipped with main clamp plate,
Main clamp plate is combined together with clamp bottom board by 3 M10 fixed screws, and the upper surface of the main clamp plate sets that there are two solid
Order member, the fixed cell is specially the small boss, positioning pin and M6 lock screws, positioning pin and M6 of main clamp plate upper surface
Lock screw is located on small boss, between described two small boss be equipped with four M2.5 lock screws, the two of the clamp bottom board
Side is equipped with M12 fixed screws, and fixture A is fixed on lathe by this two M12 fixed screws;
Fixture B is equipped with main clamp plate, and it is a rectangle that main clamp plate is seen from above, the left part front and rear sides of main clamp plate to
Intermediate recess forms two little grooves so that lathe to be facilitated to block fixture B, and recess forms locating slot to the right part of main clamp plate downwards, fixed
Front and rear two parts of position slot are not set to be anti-marketed there are one anti-, and the left and right ends of locating slot are equipped with pressing plate, and pressing plate passes through M12 fixed screws
It is fixed in main clamp plate, washer is equipped between M12 fixed screws and pressing plate, positioning plate is equipped between pressing plate and main clamp plate,
M12 fixed screws run through pressing plate and positioning plate, that face of the corresponding positioning plate of the front/rear end of locating slot is respectively formed
Positioning surface A and positioning surface B.
A kind of 2. clamping method of the built-up jig in CNC processing multiaspects hole according to claim 1, which is characterized in that bag
Include following steps:
1)Fixture A is installed on lathe by two M12 fixed screws of main clamp plate both sides, passes through the small of fixture B left parts
Fixture B is stuck on lathe by groove;
2)The both ends of workpiece are fixed on by two fixed cells of fixture A on fixture A by preparatory processing, first unclamp folder respectively
Have the M6 lock screws of the fixed cell of left and right two of A, there is the hole of corresponding M6 lock screws at the both ends of workpiece, first passes through fixture A
On positioning pin positioned, workpiece just screws on M6 lock screws after setting up, lathe can drive fixture to spin upside down and left
Right rotation carries out multiaspect processing to workpiece;
3)Multiaspect hole machined completes step 2)Afterwards, fixture B is put the workpiece in, it is a rectangle that fixture B is seen from above, work
Part is positioned by the anti-cooperation anti-marketed with positioning surface, is then screwed on M12 fixed screws and is fixed, and lathe drives fixture B
Overturn the processing that multiaspect hole is carried out to workpiece.
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CN201610667359.3A CN106041573B (en) | 2016-08-15 | 2016-08-15 | A kind of built-up jig and clamping method in CNC processing multiaspects hole |
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CN201610667359.3A CN106041573B (en) | 2016-08-15 | 2016-08-15 | A kind of built-up jig and clamping method in CNC processing multiaspects hole |
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CN106041573B true CN106041573B (en) | 2018-05-22 |
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Families Citing this family (4)
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CN108188787B (en) * | 2018-03-20 | 2023-07-21 | 强胜精密机械(苏州)有限公司 | Spring telescopic positioning clamp and clamping method |
CN108747062B (en) * | 2018-05-02 | 2020-07-03 | 江苏瑞尔隆鼎实业有限公司 | Multi-surface laser marking clamp |
CN109227174B (en) * | 2018-11-12 | 2024-06-18 | 杰纬特智能制造(苏州)有限公司 | CNC (computerized numerical control) multi-piece integrated machining combined clamp and clamping method |
CN110860926A (en) * | 2019-12-17 | 2020-03-06 | 强龙科技(苏州)有限公司 | CNC machining thin-walled workpiece combined clamp and clamping method |
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CN104440208A (en) * | 2013-09-12 | 2015-03-25 | 赵立平 | Locating jig |
CN105033888A (en) * | 2015-07-10 | 2015-11-11 | 江苏南铸科技股份有限公司 | Clamp provided with boss |
CN205888633U (en) * | 2016-08-15 | 2017-01-18 | 强龙科技(苏州)有限公司 | Modular fixture in CNC processing multiaspect hole |
Family Cites Families (1)
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CN101829983B (en) * | 2009-03-10 | 2013-08-28 | 鸿富锦精密工业(深圳)有限公司 | Clamping device |
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Patent Citations (7)
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CN201371318Y (en) * | 2009-03-09 | 2009-12-30 | 深圳市大族激光科技股份有限公司 | Rotary clamping device |
CN201970116U (en) * | 2010-12-28 | 2011-09-14 | 南车石家庄车辆有限公司 | Special tooling for combined processing for groove vertical planes of side bearing seats in rail wagon |
CN104440208A (en) * | 2013-09-12 | 2015-03-25 | 赵立平 | Locating jig |
CN103949909A (en) * | 2014-05-12 | 2014-07-30 | 强龙科技(苏州)有限公司 | CNC (computer numerical control) machined spherical piece combined clamp and clamping method |
CN103962864A (en) * | 2014-05-12 | 2014-08-06 | 强龙科技(苏州)有限公司 | Multi-process special jig for CNC to machine four-face holes and clamping method |
CN105033888A (en) * | 2015-07-10 | 2015-11-11 | 江苏南铸科技股份有限公司 | Clamp provided with boss |
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Address after: No. 38 Taiping Jujin Road, Xiangcheng District, Suzhou City, Jiangsu Province, 215137 Patentee after: Jieweite Intelligent Manufacturing (Suzhou) Co.,Ltd. Country or region after: China Address before: 215137 Dajun science and technology entrepreneurship Park, No. 68, Taiping Jujin Road, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: QIANGLONG TECHNOLOGY (SUZHOU) CO.,LTD. Country or region before: China |