CN102601392B - Vertical lathe feeding knife rest - Google Patents
Vertical lathe feeding knife rest Download PDFInfo
- Publication number
- CN102601392B CN102601392B CN201210075484.7A CN201210075484A CN102601392B CN 102601392 B CN102601392 B CN 102601392B CN 201210075484 A CN201210075484 A CN 201210075484A CN 102601392 B CN102601392 B CN 102601392B
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- longitudinal
- feeding device
- screw
- tool rest
- clasp nut
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Abstract
The invention discloses a vertical lathe feeding knife rest, which comprises a sliding plate body, a knife clamp, a knife rest base, a transverse feeding device, a longitudinal feeding device and an angle adjusting device. The knife clamp is connected with the sliding plate body; the longitudinal feeding device comprises a swallow-tail shaped guide rail and a longitudinal lead screw; the transverse feeding device comprises a clasp nut, a clasp nut control mechanism and a transverse lead screw; and the angle adjusting device and a fastening screw are arranged between the knife rest base and the longitudinal feeding device, wherein the angle adjusting device is used for enabling the longitudinal feeding device to rotate along a cylindrical surface at the left side of the knife rest base, and the fastening screw is used for fixing the rotation position of the longitudinal feeding device. The vertical lathe feeding knife rest is simple in structure and convenient in operation and is mainly used for realizing the transverse feeding movement and the longitudinal feeding movement of the vertical lathe knife rest.
Description
Technical field
The present invention relates to a kind of vertical car tool slide, be mainly used in realizing horizontal (radially) feed motion and longitudinally (axially) feed motion of vertical tool holder.
Background technology
Vertical car is equipment conventional in machining, indispensable equipment during the heavy-duty machineries such as steam turbine, the hydraulic turbine, heavy electric machinery, mine metallurgy are manufactured, it is mainly used in processing various rotary surfaces, as end face of inside and outside periphery, conical surface and revolving body etc.At present, the feed motion of most of vertical car is all realized by leading screw and feed rod band movable knife rack, and wherein leading screw and feed rod are the output shaft of feed box, and leading screw is realized the traverse feed feeding of knife rest, and feed rod is realized the length feed motion of knife rest.Traditional feeding scheme has a lot of deficiencies: 1, will realize horizontal, the length feed motion of knife rest, leading screw, two output shafts of feed rod must be set in feed box, increase the complexity of feed box design; 2, due to the existence of feed rod, increased the weight that vertical car crossbeam bears, reduced the guiding accuracy of crossbeam.
Summary of the invention
The invention provides a kind of vertical car tool slide, can realize respectively traverse feed, length feed, and length feed direction is adjustable, simple in structure, convenient and flexible operation.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of vertical car tool slide, comprise slide plate body, cutter holder, tool rest bracket, cross feed device, longitudinal feeding device and angular adjustment apparatus, cutter holder is connected with slide plate body, longitudinal feeding device comprises dovetail slideway and longitudinal leadscrew, cross feed device comprises clasp nut, clasp nut controlling organization and horizontal leading screw, and laterally leading screw can only rotate, and can not move along axis direction; Longitudinal feeding device is rotatably installed on the face of cylinder in tool rest bracket left side, the chute of dovetail slideway and slide plate body is along being vertically slidably matched, in dovetail slideway, by bearing, be provided with the longitudinal screw pipe coordinating with longitudinal leadscrew, dovetail slideway one side is connected with tool rest bracket, and longitudinal screw pipe is in transmission connection by clutch by drive disk assembly with through the power transmission shaft at tool rest bracket left circles cylinder center and horizontal leading screw; The clasp nut of cross feed device is provided with internal thread and coordinates with horizontal leading screw external screw thread, and clasp nut vertically slidably coordinates with the vertical guide edge arranging on tool rest bracket; Between tool rest bracket and longitudinal feeding device, be provided with and can make longitudinal feeding device along the angular adjustment apparatus of the face of cylinder rotation in tool rest bracket left side and be provided with for the fixing holding screw of longitudinal feeding device position of rotation.
Clasp nut controlling organization comprises sleeve, disk, bearing pin, handle, on the upper and lower two-part end face of clasp nut, be respectively equipped with bearing pin, sleeve is located on horizontal leading screw, sleeve one end is fixed with disk, on the disk between sleeve and disk excircle, be symmetrical arranged two grooves, from the end to end of groove, the distance of groove and disc centre increases gradually, and two bearing pins are respectively through corresponding groove.
Angular adjustment apparatus comprises worm screw, worm sector and worm bracket, and worm screw is connected with dovetail slideway by worm bracket, and worm sector is connected with tool rest bracket, and described holding screw is arranged between dovetail slideway and tool rest bracket.
Longitudinal screw pipe is connected with transmission shaft driven by bevel gear, described clutch comprises slipping toothed electromagnetic clutch, laterally leading screw has the keyway of axial perforation, slipping toothed electromagnetic clutch right-hand member and bevel gear cover are fixing, and slipping toothed electromagnetic clutch left end coordinates with the horizontal leading screw that has keyway by feather key.
Groove two ends are provided with the self-locking grooves of the little angle of wedge.
The present invention is simple in structure, easy and simple to handle, is mainly used in realizing in-movement and the length feed motion of vertical tool holder, also can be for realizing in other mechanical devices of this both direction motion.The present invention by a rhizoid thick stick, clasp nut, with reeded disk, slipping toothed electromagnetic clutch etc. realize vertical tool holder laterally, lengthwise movement, to replace the scheme of leading screw, feed rod use in the vertical car of tradition.The lengthwise movement of knife rest can be used for processing inside and outside circle cylinder, and transverse movement can be used for processing end face.In addition, the angle of angular adjustment apparatus capable of regulating knife rest, and longitudinal feeding device coordinates the oblique feed motion can realize knife rest, for processing taper seat.This transmission scheme has saved feed rod running part, has reduced the complexity of feed box structure, has alleviated the weight that vertical car crossbeam bears, and has reduced the deflection of crossbeam, has improved the guiding accuracy of crossbeam.
Accompanying drawing explanation
Fig. 1 is vertical profile schematic diagram of the present invention;
Fig. 2 is that A of the present invention is to view;
Fig. 3 is the B-B cutaway view of Fig. 1;
Fig. 4 is the C-C cutaway view of Fig. 2;
Fig. 5 is the D-D cutaway view of Fig. 2.
The specific embodiment
Embodiment: as Figure 1-5, a kind of vertical car tool slide, comprise slide plate body 2, cutter holder 1, tool rest bracket 10, cross feed device, longitudinal feeding device and angular adjustment apparatus, cutter holder 1 is connected with slide plate body 2, longitudinal feeding device comprises dovetail slideway 4 and longitudinal leadscrew 5, and cross feed device comprises clasp nut 21, clasp nut controlling organization and horizontal leading screw 13; Longitudinal feeding device is rotatably installed on the face of cylinder in tool rest bracket 10 left sides, clasp nut controlling organization comprises sleeve 17, disk 19, bearing pin 20, handle 18, on the upper and lower two-part end face of clasp nut 21, be respectively equipped with bearing pin 20, sleeve 17 is located on horizontal leading screw 13, sleeve 17 one end are fixed with disk 19, on the disk between sleeve 17 and disk 19 excircles, be symmetrical arranged two grooves, end to end from groove, the distance at groove and disk 19 centers increases gradually, and two bearing pins 20 are respectively through corresponding groove.Dovetail slideway 4 is vertically slidably matched with the chute edge of slide plate body 2, in dovetail slideway 4, by bearing, be provided with the longitudinal screw pipe coordinating with longitudinal leadscrew 5, dovetail slideway 4 one sides are connected with tool rest bracket 10, longitudinal screw pipe is in transmission connection by clutch by drive disk assembly (bevel gear) with through the power transmission shaft 15 at tool rest bracket 10 left circles cylinder centers and horizontal leading screw 13, clutch comprises slipping toothed electromagnetic clutch 24, slipping toothed electromagnetic clutch 24 right-hand members and bevel gear cover 12 are fixing, left end coordinates with the horizontal leading screw 13 that has perforation keyway by feather key 23, the clasp nut 21 of cross feed device is provided with internal thread and coordinates with horizontal leading screw 13 external screw threads, and clasp nut 21 vertically slidably coordinates with vertical guide 22 edges that arrange on tool rest bracket 10, between tool rest bracket 10 and longitudinal feeding device, be provided with and can make longitudinal feeding device along the angular adjustment apparatus of the face of cylinder rotation in tool rest bracket 10 left sides and be provided with for the fixing holding screw 11 of longitudinal feeding device position of rotation.
As shown in Figure 2, clasp nut 21 is divided into upper and lower two parts, has internal thread, can form screw pair with horizontal leading screw 13.Vertical guide 22 with dovetail groove is vertically fixed on tool rest bracket 10, and as shown in Figure 4, clasp nut 21 forms moving sets with vertical guide 22, and upper and lower clasp nut 21 can only vertically be moved.On disk 19, have the groove that two sections of full symmetrics consist of curve, every section of groove has formed a part for closing cam, as shown in Fig. 5 profile.In the scope of angle [alpha] and γ, be provided with the self-locking grooves that the angle of wedge is less, can make clasp nut self-locking.In the scope of angle [alpha], clasp nut 21 is in closure state, and screw pair is in running order, and two parts up and down of clasp nut 21 can be because the effect of power is thrown off, thereby what realize reliably vertical tool holder is radially traverse feed; In the scope of angle γ, clasp nut 21, also in self-locking state, can not become flexible along with the vibration in the knife rest course of work top and the bottom of clasp nut 21, in order to avoid knife rest is when carrying out axial feed, clasp nut 21 interferes with horizontal leading screw 13.The angle of wedge at β angular range inner groovy is larger, and clasp nut 21 does not have self-locking performance, and for clasp nut, Shang Xia 21, two parts are quick moves simultaneously in opposite directions.Be separately fixed at clasp nut Shang Xia 21 two bearing pins 20 in two parts can in two grooves, slide.
Clockwise rotate handle 18, can drive disk 19 to rotate, and then drive clasp nut 21 vertically to approach horizontal leading screw 13 by two bearing pins 20 simultaneously.When bearing pin 20 proceeds in the groove α angular range of disk 19, the complete closure of clasp nut 21 and self-locking, while guaranteeing that horizontal leading screw 13 rotates, clasp nut 21 can not thrown off automatically, is the complete closure state of clasp nut 21 shown in Fig. 5 profile.Clockwise rotate handle 18 after extreme position, bearing pin 20 contacts in α angular range with groove, when horizontal leading screw 13 rotates, can drive the clasp nut 21 being mated along transverse movement, and then band movable knife rack is done in-movement.In like manner, while oppositely rotating counterclockwise handle 18 to another extreme position, bearing pin 20 contacts at γ angular range with groove, can make clasp nut 21 mutually depart from and self-locking, and then the in-movement of cut-off rest.
The bevel gear of bevel gear cover 12 is as shown in Figure 1 meshed with bevel gear 14, bevel gear 14 is coaxial with bevel gear 16, bevel gear 16 is meshed with being with female bevel gear 3, be with female bevel gear 3 to be connected with longitudinal leadscrew 5, longitudinal leadscrew 5 is fixed on knife rest by slide plate body baffle plate 6.The left end of slipping toothed electromagnetic clutch 24 connects with bevel gear cover 12, and bevel gear cover 12 is fixed on tool rest bracket 10 by bearing block; Right-hand member coordinates with horizontal leading screw 13 by feather key 23, realizes engagement and the disengagement of slipping toothed electromagnetic clutch 24 by the calutron on slipping toothed electromagnetic clutch 24.
While connecting the loop of slipping toothed electromagnetic clutch 24, the left side of slipping toothed electromagnetic clutch 24 moves right under the effect of electromagnetic force, with right-hand part tabling.When horizontal leading screw 13 rotates, laterally leading screw 13 is driven and is opened female bevel gear 3 rotations by feather key 23 and slipping toothed electromagnetic clutch 24, bevel gear cover 12, bevel gear 14, power transmission shaft 15, bevel gear 16, and then drive longitudinal leadscrew 5 to vertically move, can realize the length feed of whole knife rest.While disconnecting the loop of slipping toothed electromagnetic clutch 24, the left side of embedded electromagnetic clutch 24 is just returned to original position under the effect of internal reset spring, causes left and right part to be separated, and then stops the length feed motion of knife rest.
Angular adjustment apparatus is positioned at the top of knife rest, worm screw 8, worm sector 9 and worm bracket 7, consists of.Worm sector 9 is fixed on tool rest bracket 10, worm screw 8 is arranged on worm bracket 7, and worm bracket 7 is fixed on again on dovetail slideway 4, and slide plate body 2 is connected with dovetail slideway 4, and holding screw 11 is arranged between dovetail slideway and tool rest bracket.Unclamp holding screw 11, use spanner rotary worm 8, can make cutter holder 1, slide plate body 2 and dovetail slideway 4, leading screw 5 etc. around the external cylindrical surface rotation in tool rest bracket 10 left sides, the angle that the angle of rotation is rotated by worm screw determines.After rotating to an angle, fastening holding screw 11, can be locked at dovetail slideway 4 on tool rest bracket 10.Adjust after angle, connect the loop of slipping toothed electromagnetic clutch 24, can match with longitudinal feeding device, realize the oblique feeding of knife rest, turning is with the workpiece of the conical surface.
Claims (3)
1. a vertical car tool slide, it is characterized in that: comprise slide plate body, cutter holder, tool rest bracket, cross feed device, longitudinal feeding device and angular adjustment apparatus, cutter holder is connected with slide plate body, longitudinal feeding device comprises dovetail slideway and longitudinal leadscrew, cross feed device comprises clasp nut, clasp nut controlling organization and horizontal leading screw, laterally leading screw can only rotate, and can not move along axis direction; Longitudinal feeding device is rotatably installed on the face of cylinder in tool rest bracket left side, the chute of dovetail slideway and slide plate body is along being vertically slidably matched, in dovetail slideway, by bearing, be provided with the longitudinal screw pipe coordinating with longitudinal leadscrew, dovetail slideway one side is connected with tool rest bracket, and longitudinal screw pipe is in transmission connection by clutch by drive disk assembly with through the power transmission shaft at tool rest bracket left circles cylinder center and horizontal leading screw; The clasp nut of cross feed device is provided with internal thread and coordinates with horizontal leading screw external screw thread, and clasp nut vertically slidably coordinates with the vertical guide edge arranging on tool rest bracket; Between tool rest bracket and longitudinal feeding device, be provided with and can make longitudinal feeding device along the angular adjustment apparatus of the face of cylinder rotation in tool rest bracket left side and be provided with for the fixing holding screw of longitudinal feeding device position of rotation; Clasp nut controlling organization comprises sleeve, disk, bearing pin, handle, on the upper and lower two-part end face of clasp nut, be respectively equipped with bearing pin, sleeve is located on horizontal leading screw, sleeve one end is fixed with disk, on the disk between sleeve and disk excircle, be symmetrical arranged two grooves, from the end to end of groove, the distance of groove and disc centre increases gradually, and two bearing pins are respectively through corresponding groove; Angular adjustment apparatus comprises worm screw, worm sector and worm bracket, and worm screw is connected with dovetail slideway by worm bracket, and worm sector is connected with tool rest bracket, and described holding screw is arranged between dovetail slideway and tool rest bracket.
2. vertical car tool slide according to claim 1, it is characterized in that: longitudinal screw pipe is connected with transmission shaft driven by bevel gear, described clutch comprises slipping toothed electromagnetic clutch, laterally leading screw has the keyway of axial perforation, slipping toothed electromagnetic clutch right-hand member and bevel gear cover are fixing, and slipping toothed electromagnetic clutch left end coordinates with the horizontal leading screw that has keyway by feather key and can only mutually move axially, can not mutually rotate.
3. vertical car tool slide according to claim 2, is characterized in that: groove two ends are provided with the self-locking grooves of the little angle of wedge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210075484.7A CN102601392B (en) | 2012-03-21 | 2012-03-21 | Vertical lathe feeding knife rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210075484.7A CN102601392B (en) | 2012-03-21 | 2012-03-21 | Vertical lathe feeding knife rest |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102601392A CN102601392A (en) | 2012-07-25 |
| CN102601392B true CN102601392B (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210075484.7A Expired - Fee Related CN102601392B (en) | 2012-03-21 | 2012-03-21 | Vertical lathe feeding knife rest |
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| CN (1) | CN102601392B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325332A (en) * | 2013-12-07 | 2015-02-04 | 柳州正菱重型数控机床有限公司 | Boring cutter tool with adjustable angle and length |
| CN105642979B (en) * | 2016-03-23 | 2017-12-08 | 共享装备股份有限公司 | A kind of frock for end face single-spindle milling maching processing internal conical surface |
| CN114682853B (en) * | 2022-04-13 | 2023-11-28 | 中国船舶重工集团公司第七一九研究所 | Cutting device and method for maintaining sealing end face of ball valve body |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5749273A (en) * | 1995-10-23 | 1998-05-12 | Rimlinger, Jr.; Charles H. | Method and apparatus for advancing a tool on a lathe |
| KR100203805B1 (en) * | 1996-12-24 | 1999-06-15 | 추호석 | Feed system of cnc lathe |
| TW479585U (en) * | 2000-10-31 | 2002-03-11 | Shi-Kuan Chen | CNC lathe with double moving speed along spindle direction |
| CN201871740U (en) * | 2010-11-23 | 2011-06-22 | 无锡精艺机床有限公司 | Perpendicular tool rest of vertical lathe |
| CN102259198B (en) * | 2011-07-13 | 2012-11-21 | 无锡立达齿轮制造有限公司 | Tool rest mechanism of large-scale vertical lathe |
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2012
- 2012-03-21 CN CN201210075484.7A patent/CN102601392B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN102601392A (en) | 2012-07-25 |
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