CN207887894U - A kind of novel lathe knife rest - Google Patents

A kind of novel lathe knife rest Download PDF

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Publication number
CN207887894U
CN207887894U CN201820017087.7U CN201820017087U CN207887894U CN 207887894 U CN207887894 U CN 207887894U CN 201820017087 U CN201820017087 U CN 201820017087U CN 207887894 U CN207887894 U CN 207887894U
Authority
CN
China
Prior art keywords
block
fixture block
square
plate
wedge
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.)
Expired - Fee Related
Application number
CN201820017087.7U
Other languages
Chinese (zh)
Inventor
张晓光
石秀敏
李莹莹
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.)
Tianjin University of Technology
Original Assignee
Tianjin University of Technology
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 Tianjin University of Technology filed Critical Tianjin University of Technology
Priority to CN201820017087.7U priority Critical patent/CN207887894U/en
Application granted granted Critical
Publication of CN207887894U publication Critical patent/CN207887894U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of novel lathe knife rests, including bottom plate, the upper end-face edge of the bottom plate is equipped with bevel protractor, the bottom plate upper end is equipped with the fixture block A being rotatablely connected with it, the fixture block A's is internally provided with two square cavities, the square cavity is internally provided with the wedge block being slidably connected with it, the inclined-plane of the wedge block is downward, the side of the wedge block is equipped with the screw A being rotatablely connected with it, the screw A is pierced by fixture block A from square cavity and is threadedly coupled with it, the lower end of the square cavity is equipped with the square pole set vertically, the square pole is slidably connected with fixture block A, the upper end of the square pole is equipped with inclined-plane, the inclined-plane and wedge-shaped Block- matching.The utility model is designed reasonably, spindle central is irradiated by the way that laser generator is arranged, facilitates the alignment of point of a knife and rotation center, by the way that cushion block is arranged, it can be adjusted by carrying out different height according to different types of cutter, facilitate the adjustment of 45 ° of knives and 90 ° of knives to convert by the way that bevel protractor is arranged.

Description

A kind of novel lathe knife rest
Technical field
The utility model is related to mechanical manufacturing fields, and in particular to a kind of novel lathe knife rest.
Background technology
Knife rest, which is usually fixed cutting tool, can bear power caused by cutter.Knife rest is the very important portion of numerically controlled lathe Part.Numerically controlled lathe according to its function, on knife rest as installable number of cutters-for 4,6,8,10,12,20, 24, some numerically controlled lathes can install more cutters.The structure type of knife rest is generally swinging, and cutter is along the circumferential direction On knife rest, radial lathe tool, axial lathe tool, drill bit, boring cutter can be installed.Turning center can also install axial milling Knife, radial milling cutter.The knife rest of a small number of numerically controlled lathes is straight-line, and cutter is installed along straight line.
In the prior art, lathe tool apron still remains many shortcomings, and cutter conversion is by manually being revolved Turn, not only working efficiency is low, but also labor intensity is big, it is difficult to the angle of cutter rotation is controlled, while existing lathe tool apron exists In cutter transfer process, and present knife rest when being carried out to knife after tool changing without reference to object, it is difficult to which point of a knife and workpiece are revolved It is opposite to turn center.
Invention content
Above-mentioned in order to solve the problems, such as, the utility model provides a kind of novel lathe knife rest.
The utility model is achieved through the following technical solutions:
The upper end-face edge of a kind of novel lathe knife rest, including bottom plate, the bottom plate is equipped with bevel protractor, and the bottom plate upper end is set Have two square cavities that are internally provided with of the fixture block A, the fixture block A that are rotatablely connected with it, the square cavity be internally provided with The inclined-plane of its wedge block being slidably connected, the wedge block is downward, and the side of the wedge block is equipped with the spiral shell being rotatablely connected with it A is followed closely, the screw A is pierced by fixture block A from square cavity and is threadedly coupled with it, and the lower end of the square cavity is equipped with vertical setting Square pole, the square pole is slidably connected with fixture block A, and the upper end of the square pole is equipped with inclined-plane, the inclined-plane and wedge block Matching, the square pole lower end and contacts baseplate, the upper end of the fixture block A are set there are four square groove, are equipped in the square groove The lower end of the cushion block being slidably connected with it, the cushion block is fixed with electric hydaulic bar, and the upper end of the fixture block A is fixed with montant The side that upper end is fixed with fixture block B, the fixture block B is fixed with laser generator, and the fixture block B is equipped with several and its screw thread The screw B of connection, the electric hydaulic bar and laser generator are electrically connected with the power supply.
Preferably, the cushion block is made of high-speed steel.
Preferably, the laser of the laser generator transmitting is linear laser.
Compared with prior art, the utility model has the beneficial effects that:The utility model is designed reasonably makes simply, Spindle central is irradiated by the way that laser generator is arranged, facilitates the alignment of point of a knife and rotation center, by the way that cushion block is arranged, can pass through Different height adjustment is carried out according to different types of cutter, facilitates the adjustment of 45 ° of knives and 90 ° of knives to turn by the way that bevel protractor is arranged It changes.
Description of the drawings
Fig. 1 is the schematic diagram of structure described in the utility model;
Fig. 2 is the vertical view of structure described in the utility model;
Fig. 3 is the vertical view of fixture block A3 described in the utility model.
In figure:Bottom plate 1, bevel protractor 2, fixture block A3, square cavity 3-1, square groove 3-2, electric hydaulic bar 4, cushion block 5, side Shape bar 6, inclined-plane 6-1, wedge block 7, screw A8, montant 9, fixture block B10, laser generator 11, screw B12.
Specific implementation mode
The utility model is described in further detail with specific implementation mode below in conjunction with the accompanying drawings:
As shown in FIG. 1 to 3, the upper end-face edge of a kind of novel lathe knife rest, including bottom plate 1, the bottom plate 1 is equipped with angle Ruler 2,1 upper end of the bottom plate are internally provided with two square cavity 3- equipped with the fixture block A3's, the fixture block A3 being rotatablely connected with it 1, the square cavity 3-1 is internally provided with the wedge block 7 being slidably connected with it, and the inclined-plane of the wedge block 7 is downward, the wedge shape The side of block 7 be equipped with the screw A8, the screw A8 that are rotatablely connected with it from square cavity 3-1 be pierced by fixture block A3 and with its screw thread Connection, the lower end of the square cavity 3-1 are equipped with the square pole 6 set vertically, and the square pole 6 is slidably connected with fixture block A3, The upper end of the square pole 6 is equipped with inclined-plane 6-1, and the inclined-plane 6-1 is matched with wedge block 7,6 lower end of the square pole and bottom plate 1 Contact, the upper end of the fixture block A3 set that there are four the cushion block being slidably connected with it is equipped in square groove 3-2, the square groove 3-2 5, the lower end of the cushion block 5 is fixed with electric hydaulic bar 4, and the upper end that the upper end of the fixture block A3 is fixed with montant 9 is fixed with folder The side of block B10, the fixture block B10 are fixed with laser generator 11, and the fixture block B10 is threadedly coupled equipped with several with it Screw B12, the electric hydaulic bar 4 and laser generator 11 are electrically connected with the power supply.
The cushion block 5 is made of high-speed steel.
The laser that the laser generator 11 emits is linear laser.
Operation principle:The utility model is related to a kind of novel lathe knife rest, the present apparatus is shone by the way that laser generator 11 is arranged Spindle central is penetrated, the alignment of point of a knife and rotation center is facilitated, it, can be by according to different types of cutter by the way that cushion block 5 is arranged Different height adjustment is carried out, facilitates the adjustment of 45 ° of knives and 90 ° of knives to convert by the way that bevel protractor is arranged;The present apparatus when in use will Cutter is positioned between fixture block A3 and fixture block B10, opens laser generator 11, linear laser is made to be irradiated to the rotary shaft of workpiece On, so that electric hydaulic bar 4 is risen or decline the height of adjustment point of a knife according to different cutters, the height of point of a knife is made to be sent out with laser The laser elevation that raw device 11 is sent out is identical, and tightening screw B12 makes cutter fix;When needing to adjust the angle on cutter, will rotate Fixture block A3 determines angle by the bevel protractor 2 of 1 upper end of bottom plate, twists screw A8, and wedge block 7 is made to slide, thus down by montant 9 Pressure makes fixture block A3 be fixed with bottom plate 1.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope It is defined by the appending claims and its equivalent thereof.

Claims (3)

1. a kind of novel lathe knife rest, it is characterised in that:Including bottom plate (1), the upper end-face edge of the bottom plate (1) is equipped with bevel protractor (2), bottom plate (1) upper end is equipped with the fixture block A (3) that is rotatablely connected with it, the fixture block A (3) be internally provided with two it is rectangular Cavity (3-1), the square cavity (3-1) are internally provided with the wedge block (7) being slidably connected with it, the wedge block (7) it is oblique Downwards, the side of the wedge block (7) is equipped with the screw A (8) that is rotatablely connected with it, and the screw A (8) is from square cavity (3-1) is pierced by fixture block A (3) and is threadedly coupled with it, and the lower end of the square cavity (3-1) is equipped with the square pole set vertically (6), the square pole (6) is slidably connected with fixture block A (3), and the upper end of the square pole (6) is equipped with inclined-plane (6-1), the inclined-plane (6-1) is matched with wedge block (7), and square pole (6) lower end is contacted with bottom plate (1), and the upper end of the fixture block A (3) is equipped with four A square groove (3-2), the square groove (3-2) is interior to be equipped with the cushion block (5) being slidably connected with it, and the lower end of the cushion block (5) is solid Surely there is an electric hydaulic bar (4), the upper end that the upper end of the fixture block A (3) is fixed with montant (9) is fixed with fixture block B (10), the folder The side of block B (10) is fixed with laser generator (11), and the fixture block B (10) is equipped with several screws being threadedly coupled with it B (12), the electric hydaulic bar (4) and laser generator (11) are electrically connected with the power supply.
2. a kind of novel lathe knife rest according to claim 1, it is characterised in that:The cushion block (5) is made of high-speed steel.
3. a kind of novel lathe knife rest according to claim 1, it is characterised in that:Laser generator (11) transmitting Laser is linear laser.
CN201820017087.7U 2018-01-05 2018-01-05 A kind of novel lathe knife rest Expired - Fee Related CN207887894U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820017087.7U CN207887894U (en) 2018-01-05 2018-01-05 A kind of novel lathe knife rest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820017087.7U CN207887894U (en) 2018-01-05 2018-01-05 A kind of novel lathe knife rest

Publications (1)

Publication Number Publication Date
CN207887894U true CN207887894U (en) 2018-09-21

Family

ID=63551685

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820017087.7U Expired - Fee Related CN207887894U (en) 2018-01-05 2018-01-05 A kind of novel lathe knife rest

Country Status (1)

Country Link
CN (1) CN207887894U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109158682A (en) * 2018-11-03 2019-01-08 南京金球数控机床股份有限公司 A kind of electric plate shearer convenient for adjusting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109158682A (en) * 2018-11-03 2019-01-08 南京金球数控机床股份有限公司 A kind of electric plate shearer convenient for adjusting

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180921

Termination date: 20210105

CF01 Termination of patent right due to non-payment of annual fee