CN107716954B - Locking knife rest for lathe - Google Patents
Locking knife rest for lathe Download PDFInfo
- Publication number
- CN107716954B CN107716954B CN201711233506.7A CN201711233506A CN107716954B CN 107716954 B CN107716954 B CN 107716954B CN 201711233506 A CN201711233506 A CN 201711233506A CN 107716954 B CN107716954 B CN 107716954B
- Authority
- CN
- China
- Prior art keywords
- tool
- mounting
- tool rest
- mounting hole
- cutter
- 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.)
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/03—Stationary work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
-
- 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
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
Abstract
The invention relates to a locking tool rest for a lathe, which comprises a tool, a positioning column, a tool rest main body, a positive and negative double-end stud, a tool pressing piece, a jackscrew and a tool rest cylinder sleeve, wherein the tool is fixed on the tool rest main body; the tool rest cylinder sleeve is arranged in the tool rest main body, the jackscrew is used for fixing the tool rest main body, the tool pressing piece is arranged on the tool rest cylinder sleeve in a rotating mode through the positive and negative studs, the positioning column is arranged on the tool rest main body, and the tool is arranged between the tool rest main body and the tool pressing piece. The flexible tool changing locking tool rest for the ultra-precise lathe can realize flexible tool changing of a tool, improve the installation precision of the tool, change the installation fastening mode of the prior tool rest and better increase the fastening anti-loose effect.
Description
Technical Field
The invention relates to the technical field of lathes, in particular to a locking knife rest for a lathe.
Background
The turning technique is an advanced manufacturing technique developed along with the mechanical manufacturing, and the machining accuracy of the parts depends on the machining accuracy of the machine tool. In a lathe, the traditional cutter rest has a single cutter mounting mode, the cutter changing flexibility is low, the cutter changing efficiency is low, the tightness is low, and the cutter mounting precision is relatively low. The tool is precisely installed, the fixing and locking performance directly influences the precision of an ultra-precise lathe and indirectly influences the precision of a machined workpiece, so that the tool rest is required to be very high in tool changing flexibility, quick in locking, high in precision tool installation, and directly influences the machining precision and the machining efficiency of the whole machine.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a locking tool rest for a lathe.
The technical scheme of the invention is as follows:
the utility model provides a locking knife rest for lathe which characterized in that: the tool comprises a tool (1), a positioning column (2), a tool rest main body (3), a positive and negative double-end stud (4), a tool pressing piece (5), a jackscrew (6) and a tool rest cylinder sleeve (7);
the tool rest main body (3) comprises a chassis (30), a mounting table (31) and a mounting plate (32) which are integrally formed, the chassis (30) is round, the mounting table (31) is arranged on the chassis (30) in a block shape, and the mounting plate (32) is vertically arranged on the edge of the mounting table (31);
the mounting table (31) is provided with a first mounting hole (311) and a second mounting hole (312), the second mounting hole (312) penetrates through the mounting table (31) and is perpendicular to the plane where the mounting plate (32) is located, the first mounting hole (311) is located on the side face of the mounting table (31) and is perpendicular to and communicated with the second mounting hole (312), and the mounting plate (32) is provided with a third mounting hole (321);
the tool rest cylinder sleeve (7) is arranged in the second mounting hole (312);
the jackscrew (6) is arranged in the first mounting hole (311) and used for pressing the tool rest cylinder sleeve (7);
the cutter pressing piece (5) comprises a mounting part and a clamping part, wherein a fourth mounting hole (51) is formed in the clamping part, one end of the positive and negative double-end stud (4) is mounted in the fourth mounting hole (51), the other end of the positive and negative double-end stud is mounted in the cutter rest cylinder sleeve (7), and the mounting part is clamped above the mounting table (31) and is opposite to the mounting plate (32);
the positioning column (2) is arranged in the third mounting hole (321), the cutter (1) is arranged between the mounting plate (32) and the cutter pressing piece (5), and the positioning column (2) penetrates through the cutter (1).
Further, a plurality of screw fixing through holes (301) are further formed in the chassis (30), and the screw fixing through holes (301) are round through holes.
Further, a plurality of positioning bosses (302) are further arranged on the chassis (30), and the positioning bosses (302) are cylindrical protruding round platforms.
By means of the scheme, the invention has at least the following advantages:
(1) The flexible tool changing locking tool rest for the lathe can realize flexible tool changing of the tool, improve the installation precision of the tool, change the installation fastening mode of the former tool rest and better increase the fastening anti-loose effect.
(2) The positive and negative stud is fastened and loose-proof, the positive and negative stud is rotated to realize automatic lifting of the pressing piece, the tool is convenient to change, the positioning column and the positioning surface of the pressing piece ensure the mounting precision of the tool, and the angle of the tool has the advantages of compensating high-frequency reciprocating linear shaft to adjust the height of the tool, and the like.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of another view of the present invention;
in the figure: 1-a cutter; 2-positioning columns; 3-a tool holder body; 30-chassis; 301-a screw fixing through hole; 302-positioning a boss; 31-a mounting table; 311-first mounting holes; 312-a second mounting hole; 32-mounting plates; 321-a third mounting hole; 4-front and back double-end studs; 5-a cutter pressing member; 51-fourth mounting holes; 6-jackscrews; 7-knife rest cylinder sleeve.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
Referring to fig. 1 and 2, a locking tool rest for a lathe according to a preferred embodiment of the present invention includes a tool 1, a positioning post 2, a tool rest body 3, a forward and reverse stud 4, a tool pressing member 5, a jackscrew 6, and a tool rest cylinder liner 7;
the tool rest main body 3 comprises a chassis 30, a mounting table 31 and a mounting plate 32 which are integrally formed, the chassis 30 is round, the mounting table 31 is arranged on the chassis 30 in a block shape, and the mounting plate 32 is vertically arranged on the edge of the mounting table 31;
the mounting table 31 is provided with a first mounting hole 311 and a second mounting hole 312, the second mounting hole 312 penetrates through the mounting table 31 and is perpendicular to the plane where the mounting plate 32 is located, the first mounting hole 311 is located on the side surface of the mounting table 31 and is perpendicular to and communicated with the second mounting hole 312, and the mounting plate 32 is provided with a third mounting hole 321;
the tool rest cylinder sleeve 7 is installed in the second installation hole 312;
the jackscrew 6 is arranged in the first mounting hole 311 and used for pressing the tool rest cylinder sleeve 7;
the tool pressing piece 5 comprises a mounting part and a clamping part, wherein a fourth mounting hole 51 is formed in the clamping part, one end of the positive and negative stud 4 is mounted in the fourth mounting hole 51, the other end of the positive and negative stud is mounted in the tool rest cylinder sleeve 7, and the mounting part is clamped above the mounting table 31 and is opposite to the mounting plate 32;
the positioning column 2 is disposed in the third mounting hole 321, the cutter 1 is disposed between the mounting plate 32 and the cutter pressing member 5, and the positioning column 2 penetrates the cutter 1.
The chassis 30 is further provided with a plurality of screw fixation through holes 301, the screw fixation through holes 301 being circular through holes.
The chassis 30 is further provided with a plurality of positioning bosses 302, the positioning bosses 302 being cylindrical raised bosses.
The invention has at least the following advantages:
(1) The flexible tool changing locking tool rest for the lathe can realize flexible tool changing of the tool, improve the installation precision of the tool, change the installation fastening mode of the former tool rest and better increase the fastening anti-loose effect.
(2) The positive and negative stud is fastened and loose-proof, the positive and negative stud is rotated to realize automatic lifting of the pressing piece, the tool is convenient to change, the positioning column and the positioning surface of the pressing piece ensure the mounting precision of the tool, and the angle of the tool has the advantages of compensating high-frequency reciprocating linear shaft to adjust the height of the tool, and the like.
The assembly process of the device of the invention is as follows:
firstly, a positioning column is installed in a third installation hole, then, a tool rest cylinder sleeve is installed in a second installation hole, the tool rest cylinder sleeve is tightly propped up by using left and right jackscrews, one part of the positive and negative double-headed screw bolt is screwed into a tool pressing piece, the other part of the positive and negative double-headed screw bolt is screwed into the tool rest cylinder sleeve, and finally, the tool pressing piece is pressed into a tool rest main body, and the tool rest is assembled.
The adjusting process of the cutter is as follows:
and after the tool pressing piece is unscrewed to a certain position, the tool pressing piece is rotated and moved away, the tool is placed into the positioning column for positioning, and the positive and negative studs are screwed by the inner hexagonal wrench to press the tool by the tool pressing piece. The positive and negative double-end studs have fastening and anti-loosening effects, realize center positioning through the reference column, guarantee the left and right swinging precision of the cutter through the locating surface of the cutter compressing piece, and then guarantee the installation precision of the cutter.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.
Claims (3)
1. The utility model provides a locking knife rest for lathe which characterized in that: the tool comprises a tool (1), a positioning column (2), a tool rest main body (3), a positive and negative double-end stud (4), a tool pressing piece (5), a jackscrew (6) and a tool rest cylinder sleeve (7);
the tool rest main body (3) comprises a chassis (30), a mounting table (31) and a mounting plate (32) which are integrally formed, the chassis (30) is round, the mounting table (31) is arranged on the chassis (30) in a block shape, and the mounting plate (32) is vertically arranged on the edge of the mounting table (31);
the mounting table (31) is provided with a first mounting hole (311) and a second mounting hole (312), the second mounting hole (312) penetrates through the mounting table (31) and is perpendicular to the plane where the mounting plate (32) is located, the first mounting hole (311) is located on the side face of the mounting table (31) and is perpendicular to and communicated with the second mounting hole (312), and the mounting plate (32) is provided with a third mounting hole (321);
the tool rest cylinder sleeve (7) is arranged in the second mounting hole (312);
the jackscrew (6) is arranged in the first mounting hole (311) and used for pressing the tool rest cylinder sleeve (7);
the cutter pressing piece (5) comprises a mounting part and a clamping part, wherein a fourth mounting hole (51) is formed in the clamping part, one end of the positive and negative double-end stud (4) is mounted in the fourth mounting hole (51), the other end of the positive and negative double-end stud is mounted in the cutter rest cylinder sleeve (7), and the mounting part is clamped above the mounting table (31) and is opposite to the mounting plate (32);
the positioning column (2) is arranged in the third mounting hole (321), the cutter (1) is arranged between the mounting plate (32) and the cutter pressing piece (5), and the positioning column (2) penetrates through the cutter (1).
2. A locking blade carrier for a lathe as defined in claim 1, wherein: the chassis (30) is further provided with a plurality of screw fixing through holes (301), and the screw fixing through holes (301) are round through holes.
3. A locking blade carrier for a lathe as defined in claim 2, wherein: the chassis (30) is further provided with a plurality of positioning bosses (302), and the positioning bosses (302) are cylindrical protruding round tables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711233506.7A CN107716954B (en) | 2017-11-30 | 2017-11-30 | Locking knife rest for lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711233506.7A CN107716954B (en) | 2017-11-30 | 2017-11-30 | Locking knife rest for lathe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107716954A CN107716954A (en) | 2018-02-23 |
| CN107716954B true CN107716954B (en) | 2023-09-26 |
Family
ID=61220553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711233506.7A Active CN107716954B (en) | 2017-11-30 | 2017-11-30 | Locking knife rest for lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107716954B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2616326A (en) * | 1948-09-29 | 1952-11-04 | Bergstrom Roar Henry | Tool post for lathes |
| US3277753A (en) * | 1963-10-03 | 1966-10-11 | Angst Fritz | Lathe tool holder |
| JP2004082284A (en) * | 2002-08-27 | 2004-03-18 | Ricoh Co Ltd | Cutter holder |
| WO2009137557A2 (en) * | 2008-05-09 | 2009-11-12 | Kennametal Inc. | Tool holder with ball clamping mechanism |
| CN101767212A (en) * | 2010-02-11 | 2010-07-07 | 嘉兴永佳精密机械制造有限公司 | Advanced rough boring head |
| CN101954497A (en) * | 2010-10-30 | 2011-01-26 | 东莞市亚肯精密机械有限公司 | Precision fine-tuning boring cutter |
| CN102209600A (en) * | 2008-12-05 | 2011-10-05 | 钴碳化钨硬质合金公司 | Side actuated collet lock mechanism |
| CN102335759A (en) * | 2011-10-20 | 2012-02-01 | 庞勇 | Multipurpose double-edge adjustable boring cutter |
| CN102528097A (en) * | 2010-12-08 | 2012-07-04 | 远安永安车桥有限责任公司 | Device for clamping multiple cutters |
| CN102672477A (en) * | 2012-04-12 | 2012-09-19 | 北京工业大学 | Cutter working angle adjusting device |
| CN104801767A (en) * | 2015-03-30 | 2015-07-29 | 苏州蓝王机床工具科技有限公司 | Tightening type double-head clamping chamfering device |
| CN205324757U (en) * | 2015-12-21 | 2016-06-22 | 长合工业技术（天津）有限公司 | But transposition finish turning blade holder |
| CN107052870A (en) * | 2017-04-12 | 2017-08-18 | 黄河科技学院 | Milling cutter chucking device is used in a kind of precision optical machinery manufacture |
| CN207479626U (en) * | 2017-11-30 | 2018-06-12 | 江苏工大金凯高端装备制造有限公司 | A kind of lathe locking knife rest |
-
2017
- 2017-11-30 CN CN201711233506.7A patent/CN107716954B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2616326A (en) * | 1948-09-29 | 1952-11-04 | Bergstrom Roar Henry | Tool post for lathes |
| US3277753A (en) * | 1963-10-03 | 1966-10-11 | Angst Fritz | Lathe tool holder |
| JP2004082284A (en) * | 2002-08-27 | 2004-03-18 | Ricoh Co Ltd | Cutter holder |
| WO2009137557A2 (en) * | 2008-05-09 | 2009-11-12 | Kennametal Inc. | Tool holder with ball clamping mechanism |
| CN102209600A (en) * | 2008-12-05 | 2011-10-05 | 钴碳化钨硬质合金公司 | Side actuated collet lock mechanism |
| CN101767212A (en) * | 2010-02-11 | 2010-07-07 | 嘉兴永佳精密机械制造有限公司 | Advanced rough boring head |
| CN101954497A (en) * | 2010-10-30 | 2011-01-26 | 东莞市亚肯精密机械有限公司 | Precision fine-tuning boring cutter |
| CN102528097A (en) * | 2010-12-08 | 2012-07-04 | 远安永安车桥有限责任公司 | Device for clamping multiple cutters |
| CN102335759A (en) * | 2011-10-20 | 2012-02-01 | 庞勇 | Multipurpose double-edge adjustable boring cutter |
| CN102672477A (en) * | 2012-04-12 | 2012-09-19 | 北京工业大学 | Cutter working angle adjusting device |
| CN104801767A (en) * | 2015-03-30 | 2015-07-29 | 苏州蓝王机床工具科技有限公司 | Tightening type double-head clamping chamfering device |
| CN205324757U (en) * | 2015-12-21 | 2016-06-22 | 长合工业技术（天津）有限公司 | But transposition finish turning blade holder |
| CN107052870A (en) * | 2017-04-12 | 2017-08-18 | 黄河科技学院 | Milling cutter chucking device is used in a kind of precision optical machinery manufacture |
| CN207479626U (en) * | 2017-11-30 | 2018-06-12 | 江苏工大金凯高端装备制造有限公司 | A kind of lathe locking knife rest |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107716954A (en) | 2018-02-23 |
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