CN202162395U - Knife rest mechanism of large vertical lathe - Google Patents
Knife rest mechanism of large vertical lathe Download PDFInfo
- Publication number
- CN202162395U CN202162395U CN2011202459095U CN201120245909U CN202162395U CN 202162395 U CN202162395 U CN 202162395U CN 2011202459095 U CN2011202459095 U CN 2011202459095U CN 201120245909 U CN201120245909 U CN 201120245909U CN 202162395 U CN202162395 U CN 202162395U
- Authority
- CN
- China
- Prior art keywords
- ram
- section
- slide unit
- cover plate
- planker
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a knife rest mechanism of a large vertical lathe. A support is fixed on the top end surface of a platen sliding table; an upper bearing seat assembly is arranged on the support; a lower bearing seat assembly is arranged on the platen sliding table; a ball screw rotates between the upper bearing seat assembly and the lower bearing seat assembly; a screw nut is connected on the ball screw in a threaded way; a cover plate is fixedly arranged on one side of the platen sliding table; an adjustment sizing block is arranged between the cover plate and the platen sliding table; the section of a ram is in the shape of a polygon; each vertical angle of the section of the polygon is an obtuse angle, and at least two edges of the section of the polygon are parallel; the adjustment sizing block is arranged on the side wall of the ram, corresponding to the two parallel edges of the section; a turning tool holder is fixed at the bottom end part of the ram; a flexible seat is fixed at the top end part of the ram; and the flexible seat is fixedly connected with a screw nut into a whole. The knife rest mechanism has the advantages of being simple in structure, convenient to assemble, low in processing cost, convenient to adjust, and the like.
Description
Technical field
The utility model relates to a kind of parts of the upper and lower motion of lathe tool of the large-scale vertical lathe that is used for large diameter ring, flange or forging processing, especially a kind of large-scale vertical lathe cutter frame mechanism.
Background technology
In existing technology, what the knife rest of large-scale vertical lathe generally adopted is square ram, and the clearance control between ram and the slide unit is to utilize wedge to control, and processing cost is high, the structure relative complex, and matching requirements are high.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that exists in the prior art, provide a kind of simple in structure, easy to assembly, processing cost is low, the large-scale vertical lathe cutter frame mechanism being convenient to adjust.
The technical scheme that provides according to the utility model; Said large-scale vertical lathe cutter frame mechanism; Be included in hard-wired bearing on the top end face of planker slide unit, the top chock assembly is installed on bearing, the step assembly is installed on the planker slide unit; Between top chock assembly and step assembly, be rotatablely equipped with ball screw, on ball screw, be bolted with the feed screw nut; Side at the planker slide unit is installed with cover plate, between cover plate and planker slide unit, is provided with the adjustment parallels; Described cover plate and planker slide unit surround the slide opening of vertical layout; The ram that in slide opening, has been slidingly installed, the section configuration of said ram is a polygon, each drift angle is the obtuse angle in the said polygonal section; And have two parallel edges in the polygonal section at least; Said adjustment parallels is arranged in the sidewall of the corresponding ram of section two parallel edges, and the bottom of ram is installed with the lathe tool seat, and the epimere of ram stretches in the bearing; The top ends of ram is installed with the spirit seat of living, and the spirit seat of living is fixedly connected one with described feed screw nut.
The section configuration of said ram is for having regular hexagon or octagon.
The utlity model has simple in structure, easy to assembly, processing cost low be convenient to advantage such as adjustment.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model.
Fig. 2 is A-A cutaway view of Fig. 1.
The specific embodiment
Below in conjunction with concrete accompanying drawing and embodiment the utility model is described further.
As shown in the figure, the utility model mainly is made up of parts such as bearing 1, the spirit seat 2 of living, ram 3, cover plate 4, adjustment parallels 5, top chock assembly 6, ball-screw 7, step assembly 8, planker slide unit 9, lathe tool seat 10, feed screw nut 11 and slide openings 12.
This a kind of large-scale vertical lathe cutter frame mechanism; Be included in hard-wired bearing 1 on the top end face of planker slide unit 9; Top chock assembly 6 is installed on bearing 1; Step assembly 8 is installed on planker slide unit 9, between top chock assembly 6 and step assembly 8, is rotatablely equipped with ball screw 7, on ball screw 7, be bolted with feed screw nut 11; Side at planker slide unit 9 is installed with cover plate 4, between cover plate 4 and planker slide unit 9, is provided with adjustment parallels 5; Described cover plate 4 and planker slide unit 9 surround the slide opening 12 of vertical layout; The ram 3 that in slide opening 12, has been slidingly installed, the section configuration of said ram 3 is a polygon, each drift angle is the obtuse angle in the said polygonal section; And have two parallel edges in the polygonal section at least; Said adjustment parallels 5 is arranged in the sidewall of the corresponding ram 3 of section two parallel edges, and the bottom of ram 3 is installed with lathe tool seat 10, and the epimere of ram 3 stretches in the bearing 1; The top ends of ram 3 is installed with the spirit seat 2 of living, and the spirit seat 2 of living is fixedly connected one with described feed screw nut 11.
The section configuration of said ram 3 is for having regular hexagon or octagon.
Claims (2)
1. large-scale vertical lathe cutter frame mechanism; Be included in hard-wired bearing (1) on the top end face of planker slide unit (9); Top chock assembly (6) is installed on bearing (1); Step assembly (8) is installed on planker slide unit (9), between top chock assembly (6) and step assembly (8), is rotatablely equipped with ball screw (7), on ball screw (7), be bolted with feed screw nut (11); It is characterized in that: the side at planker slide unit (9) is installed with cover plate (4), between cover plate (4) and planker slide unit (9), is provided with adjustment parallels (5); Described cover plate (4) and planker slide unit (9) surround the slide opening (12) of vertical layout; Ram (3) has been slidingly installed in slide opening (12); The section configuration of said ram (3) is a polygon; Each drift angle is the obtuse angle in the said polygonal section, and has two parallel edges in the polygonal section at least, and said adjustment parallels (5) is arranged in the sidewall of the corresponding ram (3) of section two parallel edges; The bottom of ram (3) is installed with lathe tool seat (10); The epimere of ram (3) stretches in the bearing (1), and the top ends of ram (3) is installed with the spirit seat (2) of living, and the spirit seat (2) of living is fixedly connected one with described feed screw nut (11).
2. a kind of large-scale vertical lathe cutter frame mechanism as claimed in claim 1 is characterized in that: the section configuration of said ram (3) is for having regular hexagon or octagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202459095U CN202162395U (en) | 2011-07-13 | 2011-07-13 | Knife rest mechanism of large vertical lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202459095U CN202162395U (en) | 2011-07-13 | 2011-07-13 | Knife rest mechanism of large vertical lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202162395U true CN202162395U (en) | 2012-03-14 |
Family
ID=45798247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202459095U Withdrawn - After Issue CN202162395U (en) | 2011-07-13 | 2011-07-13 | Knife rest mechanism of large vertical lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202162395U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259198A (en) * | 2011-07-13 | 2011-11-30 | 无锡立达齿轮制造有限公司 | Tool rest mechanism of large-scale vertical lathe |
| CN102922359A (en) * | 2012-11-07 | 2013-02-13 | 无锡京华重工装备制造有限公司 | Feeding structure of numerical control cutter rest of vertical lathe |
| CN103639442A (en) * | 2013-11-19 | 2014-03-19 | 无锡京华重工装备制造有限公司 | Vertical tool rest lengthened pressing plate structure |
| CN106216716A (en) * | 2016-09-08 | 2016-12-14 | 沈阳航空航天大学 | A kind of swing type knife rest that can reduce the turning insert rate of wear |
-
2011
- 2011-07-13 CN CN2011202459095U patent/CN202162395U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259198A (en) * | 2011-07-13 | 2011-11-30 | 无锡立达齿轮制造有限公司 | Tool rest mechanism of large-scale vertical lathe |
| CN102922359A (en) * | 2012-11-07 | 2013-02-13 | 无锡京华重工装备制造有限公司 | Feeding structure of numerical control cutter rest of vertical lathe |
| CN103639442A (en) * | 2013-11-19 | 2014-03-19 | 无锡京华重工装备制造有限公司 | Vertical tool rest lengthened pressing plate structure |
| CN103639442B (en) * | 2013-11-19 | 2015-10-28 | 无锡京华重工装备制造有限公司 | Vertical cutter frame lengthens pressure plate structure |
| CN106216716A (en) * | 2016-09-08 | 2016-12-14 | 沈阳航空航天大学 | A kind of swing type knife rest that can reduce the turning insert rate of wear |
| CN106216716B (en) * | 2016-09-08 | 2018-12-18 | 沈阳航空航天大学 | A kind of swing type knife rest can reduce the turning insert rate of wear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120314 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |