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CN107470933A - A kind of numerical control machining center cutter holder and its application method - Google Patents

A kind of numerical control machining center cutter holder and its application method Download PDF

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Publication number
CN107470933A
CN107470933A CN201710943495.5A CN201710943495A CN107470933A CN 107470933 A CN107470933 A CN 107470933A CN 201710943495 A CN201710943495 A CN 201710943495A CN 107470933 A CN107470933 A CN 107470933A
Authority
CN
China
Prior art keywords
chuck
block
cutter
adjustment axis
displaced
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
CN201710943495.5A
Other languages
Chinese (zh)
Inventor
潘鸿斌
张毅
王延涛
叶俊
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.)
Anhui Rewell Cnc Heavy Machine Co Ltd
Original Assignee
Anhui Rewell Cnc Heavy Machine Co Ltd
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 Anhui Rewell Cnc Heavy Machine Co Ltd filed Critical Anhui Rewell Cnc Heavy Machine Co Ltd
Priority to CN201710943495.5A priority Critical patent/CN107470933A/en
Publication of CN107470933A publication Critical patent/CN107470933A/en
Pending legal-status Critical Current

Links

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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • 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
    • B23Q15/00Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • B23Q15/20Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
    • B23Q15/22Control or regulation of position of tool or workpiece

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)

Abstract

The present invention discloses a kind of numerical control machining center cutter holder and its application method, including contiguous block and chuck adjustment axis, the contiguous block lower end is provided with chuck and supports block, chuck supports block lower end to be provided with chuck, chuck supports the outside of block and chuck to be provided with chuck adjustment axis, the chuck includes fixed fixture block, fixed fixture block lower end is provided with displaced block, the lower end of displaced block is provided with fixture block, the upper end of the displaced block is provided with spacing block set, thread groove is provided with the inside of the chuck adjustment axis, thread groove lower end is provided with displaced block loose slot, the displaced block loose slot lower end is provided with neck.The present invention uses multiple chuck collective effects, the frictional force between chuck and cutter is increased, so as to add the stability of cutter;Clamping face in the present invention on the inside of fixture block is vertical lines, and when multiple clamping face collective effects, clamping face can also ensure that the vertical degree of cutter while clamp-on tool, improves the operating efficiency of numer centre and reduces part manufacturing tolerance.

Description

A kind of numerical control machining center cutter holder and its application method
Technical field
The present invention relates to Digit Control Machine Tool, specifically a kind of numerical control machining center cutting tool fastener and its application method.
Background technology
Numerical control machining center is a kind of equipment for being commonly used in part processing, is had in part processing and manufacturing very heavy The effect wanted.Numerical control machining center of the prior art, cutter three axial array distributions of generally use when clamping Chuck carries out clamping, formed as shown in Fig. 2 chuck array in the axial direction, and when the center of three chucks is got together one it is complete Whole circle, the clutch of chuck is controlled by controlling the rotation of main shaft.
When chuck is in clamping cutter, by three knife face clamp-on tools of center of collet, using knife face in clamp-on tool When the drawbacks of certain be present:The knife face from section, i.e. three points, using these three points in clamp-on tool, it is likely to result in Cutter clamping is unstable, especially cutter at work, even can clamping it is stable, be often also required to bigger clamping force to increase The frictional force of big cutter and knife face;Meanwhile during using knife face clamp-on tool, especially when assembling cutter, it is difficult once often By tool assembly into vertical state, this operating efficiency to machining center can affect property.
The content of the invention
, can be by the fixation of cutter tightly it is an object of the invention to provide a kind of numerical control machining center cutter holder Firmly, while in clamping cutter, can effectively solve the problems, such as tool assembly inclination.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of numer centre cutter holder, including contiguous block, chuck support block, chuck and chuck adjustment axis, described Contiguous block lower end is provided with chuck and supports block, and chuck supports block lower end to be provided with chuck, and chuck supports the outside of block and chuck to be provided with folder Head adjustment axis.
The chuck supports that the outside of block is external screw thread, and chuck supports the lower end of block to be provided with the T-shaped chuck installation in section Groove.
The chuck includes L-type and fixes fixture block, and fixed fixture block lower end is provided with displaced block, and the lower end of displaced block is provided with fixture block.
The upper end of the fixed fixture block and displaced block forms a groove, and chuck is engaged by groove and chuck mounting groove.
The displaced block is integrally in a rectangular trapezoid, and the length of the top of displaced block is more than following length, and displaced block Hypotenuse and fixed fixture block are oppositely arranged, and the inner side of displaced block is provided with an elastic component resettlement groove, and elasticity is provided with elastic component resettlement groove Part;The upper end of the displaced block is provided with a spacing block set.
The chuck adjustment axis is provided with thread groove integral into cylinder, chuck adjustment axis inner side, and the inwall of thread groove is provided with Internal thread, internal thread and chuck on thread groove support the external screw thread on block to coordinate;Lived provided with displaced block the thread groove lower end Dynamic groove;The hypotenuse of neck of the displaced block loose slot lower end provided with an insertion chuck adjustment axis, neck and displaced block is seamless to match somebody with somebody Close.
The contiguous block is integral into T-shaped, including horizontal upper end and vertical lower end, and the bottom connecting clip of vertical lower end is supported Block.
The spacing block set is located at the hypotenuse summit of displaced block, and the outer side edges of projection exceed the hypotenuse summit of displaced block.
The quantity of the chuck is more than or equal to lower end that is individual, and being distributed on chuck support block.
A) during clamping cutter, rotary chuck adjustment axis (4), move down chuck adjustment axis (4), now chuck (3) exists Make the distance between centrifugal motion, chuck (3) in the presence of elastic component (35) gradually to increase, when the distance between chuck (3) is big To when being enough to put down cutter, now cutter is placed between chuck (3) and keeps vertical by one hand;
B) rotary chuck adjustment axis (4), make chuck adjustment axis (4) move upwards, and neck (43) is moved and pushed away upwards therewith Dynamic chuck (3) is gathered, and untill chuck adjustment axis (4) can not continue rotation, now cutter is clamped;
C) after clamp-on tool, start whether numer centre observation cutter swings, if crooked state is presented in cutter oscillation, close Numer centre power supply is closed, and adjusting chuck adjustment axis (4) loosens cutter, cutter carries out cutter fine-adjustment after loosening, and fine setting finishes Tightening chuck adjustment axis (4) afterwards
D) repeat step c), untill cutter is no longer crooked.
Beneficial effects of the present invention:
1st, the present invention uses multiple chuck collective effects, the frictional force between chuck and cutter is increased, so as to add The stability of cutter;
2nd, the clamping face in the present invention on the inside of fixture block is vertical lines, when multiple clamping face collective effects, clamping Face can also ensure that the vertical degree of cutter while clamp-on tool, improves the operating efficiency of numer centre and reduces zero Part manufacturing tolerance;
3rd, the present invention is simple in construction, and stability is high, suitable for practicality.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is cutter holder structural representation of the present invention.
Fig. 2 is cutter fixed form structural representation in the prior art.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ", " in ", Indicating position or the position relationship such as " length ", " interior ", " surrounding ", it is for only for ease of the description present invention and simplifies description, without It is that the component of instruction or hint meaning or element must have specific orientation, with specific azimuth configuration and operation, therefore not It is understood that as limitation of the present invention.
A kind of numer centre cutter holder, including contiguous block 1, as shown in figure 1, contiguous block 1 is integral into T-shaped, including Horizontal upper end 11 and vertical lower end 12, horizontal upper end 11 are used to connect numer centre, and the bottom of vertical lower end 12 is provided with chuck branch Hold block 2.
Chuck supports block 2 to support that the outside of block 2 is external screw thread integral into cylinder, wherein chuck, and chuck is supported under block 2 End is provided with the T-shaped chuck mounting groove 21 in section.
Chuck supports the lower end of block 2 to be provided with chuck 3, and chuck 3 includes L-type and fixes fixture block 31, and the fixed lower end of fixture block 31 is provided with Displaced block 32, the lower end of displaced block 32 are provided with fixture block 33.
Wherein, displaced block 32 is overall in a rectangular trapezoid, and the length of the top of displaced block 32 is more than following length, and displacement The hypotenuse of block 32 and fixed fixture block 31 are oppositely arranged, and the inner side of displaced block 32 is provided with an elastic component resettlement groove 34, elastic component placement Elastic component 35 is provided with groove 34.The upper end of fixed fixture block 31 and displaced block 32 forms a groove 36, and chuck 3 passes through groove 36 and folder Head mounting groove 21 coordinates, so as to which chuck 3 to be movably fixed to the lower end for supporting block 2.The upper end of displaced block 32 is provided with a limit convex Block 37, spacing block set 37 is located at the hypotenuse summit of displaced block 32, and the outer side edges of projection 37 exceed the hypotenuse summit of displaced block 32.
Wherein, the quantity of chuck 3 is more than or equal to 6, and is distributed on the lower end that chuck supports block 2.
Chuck supports the outside of block 2 and chuck 3 to be provided with chuck adjustment axis 4, and chuck adjustment axis 4 is integral into cylinder, chuck The inner side of adjustment axis 4 is provided with thread groove 41, is internal thread on the inwall of thread groove 41, internal thread and chuck support on thread groove 41 External screw thread on block 2 coordinates;The lower end of thread groove 41 is provided with displaced block loose slot 42, so as to ensure that displaced block 32 and projection 37 can be just It is often mobile;The lower end of displaced block loose slot 42 is provided with the hypotenuse of the neck 43 of an insertion chuck adjustment axis 4, neck 43 and displaced block 32 Seamless cooperation.
The application method of the present invention is as described below:
A) in clamping cutter, rotary chuck adjustment axis 4, move down chuck adjustment axis 4, now chuck 3 is in elasticity Make the distance between centrifugal motion, chuck 3 in the presence of part 35 gradually to increase, when the distance between chuck 3 is large enough to put down It is now singlehanded that cutter is placed between chuck 3 and keeps vertical during cutter;
B) rotary chuck adjustment axis 4, chuck adjustment axis 4 is made to move upwards, neck 43 moves and promotes chuck 3 upwards therewith Gather, untill chuck adjustment axis 4 can not continue rotation, now cutter is clamped;
C) after clamp-on tool, start whether numer centre observation cutter swings, if crooked state is presented in cutter oscillation, close Numer centre power supply is closed, and adjusting chuck adjustment axis 4 loosens cutter, cutter carries out cutter fine-adjustment after loosening, after fine setting Tightening chuck adjustment axis 4;
D) repeat step c), untill cutter is no longer crooked.
The present invention uses multiple collective effects of chuck 3, the frictional force between chuck 3 and cutter is increased, so as to add The stability of cutter;The clamping face of the inner side of fixture block 33 is vertical lines, and when multiple clamping face collective effects, clamping face exists The vertical degree of cutter is can also ensure that while clamp-on tool, the operating efficiency of numer centre is improved and reduces part and add The error of work;The present invention is simple in construction, and stability is high, suitable for practicality.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example describe In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term. Moreover, specific features, structure, material or the feature of description can close in any one or more embodiments or example Suitable mode combines.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes Change and improvement all fall within the protetion scope of the claimed invention.

Claims (5)

1. a kind of numerical control machining center cutter holder, including contiguous block (1), chuck support block (2), chuck (3) and chuck Adjustment axis (4), it is characterised in that contiguous block (1) lower end is provided with chuck and supports block (2), and chuck supports block (2) lower end to be provided with Chuck (3), chuck support the outside of block (2) and chuck (3) to be provided with chuck adjustment axis (4);
The chuck supports that the outside of block (2) is external screw thread, and chuck supports the lower end of block (2) to be provided with the T-shaped chuck peace in section Tankage (21);
The chuck (3) includes L-type and fixes fixture block (31), and fixed fixture block (31) lower end is provided with displaced block (32), displaced block (32) Lower end be provided with fixture block (33);
The upper end of the fixed fixture block (31) and displaced block (32) forms a groove (36), and chuck (3) passes through groove (36) and folder Head mounting groove (21) engaging;
The displaced block (32) is overall in a rectangular trapezoid, and the length of the top of displaced block (32) is more than following length, and displacement The hypotenuse of block (32) and fixed fixture block (31) are oppositely arranged, and the inner side of displaced block (32) is provided with an elastic component resettlement groove (34), bullet Property part resettlement groove (34) in be provided with elastic component (35);The upper end of the displaced block (32) is provided with a spacing block set (37);
The chuck adjustment axis (4) is provided with thread groove (41), thread groove (41) integral into cylinder, chuck adjustment axis (4) inner side Inwall be provided with internal thread, the internal thread and chuck on thread groove (41) support the external screw thread on block (2) to coordinate;The thread groove (41) lower end is provided with displaced block loose slot (42);Displaced block loose slot (42) lower end is provided with an insertion chuck adjustment axis (4) Neck (43), the seamless cooperation of hypotenuse of neck (43) and displaced block (32).
2. a kind of numer centre cutter holder according to claim 1, it is characterised in that the contiguous block (1) is whole Body is into T-shaped, including horizontal upper end (11) and vertical lower end (12), and the bottom connecting clip of vertical lower end (12) supports block (2).
A kind of 3. numer centre cutter holder according to claim 1, it is characterised in that the spacing block set (37) Positioned at the hypotenuse summit of displaced block (32), and the outer side edges of projection (37) exceed the hypotenuse summit of displaced block (32).
A kind of 4. numer centre cutter holder according to claim 1, it is characterised in that the number of the chuck (3) Amount is individual more than or equal to (6), and is distributed on the lower end that chuck supports block (2).
5. a kind of application method of numer centre cutter holder, it is characterised in that comprise the following steps:
A) during clamping cutter, rotary chuck adjustment axis (4), move down chuck adjustment axis (4), now chuck (3) is in elasticity Make the distance between centrifugal motion, chuck (3) in the presence of part (35) gradually to increase, when the distance between chuck (3) is greatly to foot It is now singlehanded that cutter is placed between chuck (3) and keeps vertical during putting down cutter;
B) rotary chuck adjustment axis (4), make chuck adjustment axis (4) move upwards, and neck (43) moves and promotes folder upwards therewith Head (3) is gathered, and untill chuck adjustment axis (4) can not continue rotation, now cutter is clamped;
C) after clamp-on tool, start whether numer centre observation cutter swings, if crooked state is presented in cutter oscillation, close number Central source of power is controlled, and adjusting chuck adjustment axis (4) loosens cutter, cutter carries out cutter fine-adjustment after loosening, and is twisted after fine setting Clinch ear adjustment axis (4);
D) repeat step c), untill cutter is no longer crooked.
CN201710943495.5A 2017-10-11 2017-10-11 A kind of numerical control machining center cutter holder and its application method Pending CN107470933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710943495.5A CN107470933A (en) 2017-10-11 2017-10-11 A kind of numerical control machining center cutter holder and its application method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710943495.5A CN107470933A (en) 2017-10-11 2017-10-11 A kind of numerical control machining center cutter holder and its application method

Publications (1)

Publication Number Publication Date
CN107470933A true CN107470933A (en) 2017-12-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112045777A (en) * 2020-08-21 2020-12-08 福建邦研油脂科技股份有限公司 Plastic grease cutting device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1057606A (en) * 1990-06-15 1992-01-08 耶各夹具技术股份有限公司 Be used to adjust the method and apparatus at chuck center
CN2350157Y (en) * 1998-09-03 1999-11-24 北京机床附件厂 Flexible chuck
CN201645173U (en) * 2009-11-27 2010-11-24 中国兵器工业第二○五研究所 Elastic chuck composite tooling for turning machine
CN202428211U (en) * 2012-02-06 2012-09-12 金龙精密铜管集团股份有限公司 Handheld quick clamping and dividing device
US20140099171A1 (en) * 2012-09-21 2014-04-10 James Gosselin Integrated clamping system for machine tools
CN104440191A (en) * 2014-12-01 2015-03-25 常州市珠江工具有限公司 Tool fixture
CN104625787A (en) * 2014-12-19 2015-05-20 苏州路路顺机电设备有限公司 Tool clamp
CN207344176U (en) * 2017-10-11 2018-05-11 安徽日威数控重机有限公司 A kind of numerical control machining center cutter holder

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1057606A (en) * 1990-06-15 1992-01-08 耶各夹具技术股份有限公司 Be used to adjust the method and apparatus at chuck center
CN2350157Y (en) * 1998-09-03 1999-11-24 北京机床附件厂 Flexible chuck
CN201645173U (en) * 2009-11-27 2010-11-24 中国兵器工业第二○五研究所 Elastic chuck composite tooling for turning machine
CN202428211U (en) * 2012-02-06 2012-09-12 金龙精密铜管集团股份有限公司 Handheld quick clamping and dividing device
US20140099171A1 (en) * 2012-09-21 2014-04-10 James Gosselin Integrated clamping system for machine tools
CN104440191A (en) * 2014-12-01 2015-03-25 常州市珠江工具有限公司 Tool fixture
CN104625787A (en) * 2014-12-19 2015-05-20 苏州路路顺机电设备有限公司 Tool clamp
CN207344176U (en) * 2017-10-11 2018-05-11 安徽日威数控重机有限公司 A kind of numerical control machining center cutter holder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112045777A (en) * 2020-08-21 2020-12-08 福建邦研油脂科技股份有限公司 Plastic grease cutting device
CN112045777B (en) * 2020-08-21 2022-04-26 福建省邦研油脂科技有限公司 Plastic grease cutting device

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Application publication date: 20171215