CN202763150U - High-precision internal spherical surface machine tool - Google Patents

High-precision internal spherical surface machine tool Download PDF

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Publication number
CN202763150U
CN202763150U CN2012203368100U CN201220336810U CN202763150U CN 202763150 U CN202763150 U CN 202763150U CN 2012203368100 U CN2012203368100 U CN 2012203368100U CN 201220336810 U CN201220336810 U CN 201220336810U CN 202763150 U CN202763150 U CN 202763150U
Authority
CN
China
Prior art keywords
horizontal
headstock
vertical
slide unit
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.)
Withdrawn - After Issue
Application number
CN2012203368100U
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Chinese (zh)
Inventor
不公告发明人
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.)
SHANGHAI ZIBANG TECHNOLOGY CO LTD
Original Assignee
SHANGHAI ZIBANG TECHNOLOGY 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 SHANGHAI ZIBANG TECHNOLOGY CO LTD filed Critical SHANGHAI ZIBANG TECHNOLOGY CO LTD
Priority to CN2012203368100U priority Critical patent/CN202763150U/en
Application granted granted Critical
Publication of CN202763150U publication Critical patent/CN202763150U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses a high-precision internal spherical surface machine tool which comprises a base, a milling tool seat, a horizontal feeding power box, a horizontal feeding slider, a vertical feeding slider and a machine tool control system. A tool power box driven by a vertical servo motor is mounted on the vertical feeding slider, a milling tool rest which is driven to rotate by the tool servo motor through a drive rod and a bevel gear is arranged at the lower end of the tool power box, and a tool bit is mounted on the milling tool rest. Besides, a horizontal rotation power box which is driven to slide horizontally by the horizontal feeding power box through a lead screw is mounted on the horizontal feeding slider, and a worktable which is driven to rotate by a worktable servo motor is mounted on the horizontal rotation power box. Internal spherical surfaces machined by the machine tool are high in precision, and the machine tool is high in work efficiency, convenient to operate and reliable and stable in performance.

Description

High accuracy inner sphere working lathe
Technical field
The utility model belongs to industrial processes machinery, especially a kind of high accuracy inner sphere working lathe.
Background technology
In the prior art on engine lathe working inner sphere, generally all be that work piece is clipped on the lathe chuck, the lathe tool that is installed on the knife rest is shaken to inner hole of workpiece, drive workpiece rotating by chuck, by manual or electronic control length feed and the processing operation of crossing feed to finish Internal Spherical Surface.But, on length feed and the control accuracy of crossing feed design unreasonable, its circularity of the Internal Spherical Surface that processes and roughness all do not reach the quality requirement that cooperates with spherical outside surface.
Summary of the invention
The deficiency that the utility model exists in order to overcome prior art, but provide that a kind of precision is high, the high accuracy inner sphere working lathe of the high continuous cutting of working (machining) efficiency, good reliability.
The utility model is achieved through the following technical solutions: a kind of high accuracy inner sphere working lathe, and it comprises the horizontal feed slide unit that machine base arranges above between milling cutter pedestal that machine base, machine base two ends arrange respectively and horizontal feed headstock, milling cutter pedestal and the horizontal feed headstock, the vertical feed slide unit that arranges in the inboard of milling cutter pedestal, the machine tool control system of controlling each servomotor action; It is characterized in that: install by the vertical cutter headstock that slides of vertical driven by servomotor at the vertical feed slide unit, the lower end of cutter headstock is by the milling cutter seat of cutter servomotor by drive link and bevel gear driving rotation, and cutter head is installed on the milling cutter seat; The headstock that horizontally rotates that is driven horizontal slip by the horizontal feed headstock by leading screw is installed at the horizontal feed slide unit, the base point location device of position level rotary power case is installed at the horizontal feed slide unit, is being horizontally rotated the workbench of headstock installation by the rotation of workbench driven by servomotor; Described workbench has centre bore, is fixed on the milling cutter locating cone bar that horizontally rotates on the headstock and extends in the centre bore of workbench.
In order to improve Workpiece Machining Accuracy, the utility model has adopted the grating positioning technology, at the vertical feed slide unit perpendicular positioning grating is installed, and the perpendicular positioning grating reading head of answering with the perpendicular positioning grating pair is installed at the cutter headstock; At the horizontal feed slide unit horizontal location grating is installed, horizontally rotating the horizontal location grating reading head that headstock is installed and the horizontal location grating pair is answered, the data feedback that perpendicular positioning grating reading head and horizontal location grating reading head read is controlled corresponding servomotor work to machine tool control system.
Described flat feeding power case comprises horizontal servo motor and the horizontal hand crank that drives the leading screw rotation.
Also install on the described vertical feed slide unit and drive the vertical man-operated mechanism and vertical hand crank that slides of cutter headstock.
The utility model is compared with existing technology its advantage and is:
It is to carry out work by the principle of development of a sphere, namely horizontally rotates the synthetic track of two circles that adds vertical rotary and is ball, is commonly called as generating.Its vertical feed and horizontal feed are all finished by machine tool control system and servomotor, and be easy to operate, and Workpiece Machining Accuracy is high.In order further to improve Workpiece Machining Accuracy, it has also adopted the grating positioning technology, vertical feed and horizontal feed accurate positioning, and workpiece inner sphere working precision can reach 0.2 μ m, surface roughness Ra 0.02 μ m.Its overall construction design is reasonable, and is easy to operate, good reliability.
Description of drawings
Fig. 1 is the front view of the utility model high accuracy inner sphere working lathe;
Fig. 2 is the side view of the utility model high accuracy inner sphere working lathe;
Among the figure: 1-machine base, 2-milling cutter pedestal, 3-horizontal feed headstock, 4-horizontal feed slide unit, 5-vertical feed slide unit, the vertical servomotor of 6-, 7-cutter headstock, 8-cutter servomotor, 9-horizontally rotates headstock, 10-workbench servomotor, 11-workbench, 12-milling cutter locating cone bar, 13-perpendicular positioning grating, 14-horizontal location grating, 15-horizontal servo motor, the horizontal hand crank of 16-, the vertical hand crank of 17-, the 18-leading screw, 19-base point location device, 20-milling cutter seat.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
As depicted in figs. 1 and 2, a kind of high accuracy inner sphere working lathe, it comprises the horizontal feed slide unit 4 that machine base 1 arranges above between milling cutter pedestal 2 that machine base 1, machine base 1 two ends arrange respectively and horizontal feed headstock 3, milling cutter pedestal 2 and the horizontal feed headstock 3, the vertical feed slide unit 5 that arranges in the inboard of milling cutter pedestal 2, the machine tool control system of controlling each servomotor action; The cutter headstock 7 that is driven vertical slip by vertical servomotor 6 is installed at vertical feed slide unit 5, and the lower end of cutter headstock 7 is by the milling cutter seat 20 of cutter servomotor 8 by drive link and bevel gear driving rotation, on the milling cutter seat 20 cutter head is installed; Install by horizontal feed headstock 3 at horizontal feed slide unit 4 and to horizontally rotate headstock 9 by what leading screw drove horizontal slip, the base point location device 19 of deciding shifting seat 9 also is installed on the horizontal feed slide unit, is being horizontally rotated the workbench 11 of headstock 9 installations by the 10 driving rotations of workbench servomotor; Described workbench 11 has centre bore, is fixed on the milling cutter locating cone bar 12 that horizontally rotates on the headstock 9 and extends in the centre bore of workbench 11.At vertical feed slide unit 5 perpendicular positioning gratings 13 are installed, at cutter headstock 7 the perpendicular positioning grating reading head corresponding with perpendicular positioning grating 13 are installed; At horizontal feed slide unit 4 horizontal location grating 14 is installed, the horizontal location grating reading head corresponding with horizontal location grating 14 is installed horizontally rotating headstock 9, the data feedback that perpendicular positioning grating reading head and horizontal location grating reading head read is controlled corresponding servomotor work to machine tool control system.Described horizontal feed headstock 3 comprises horizontal servo motor 15 and the horizontal hand crank 16 that drives leading screw 18 rotations.Also install on the described vertical feed slide unit 5 and drive the cutter headstock 7 vertical man-operated mechanisms and vertical hand crank 17 that slide.

Claims (4)

1. high accuracy inner sphere working lathe, it comprises the horizontal feed slide unit that machine base arranges above between milling cutter pedestal that machine base, machine base two ends arrange respectively and horizontal feed headstock, milling cutter pedestal and the horizontal feed headstock, the vertical feed slide unit that arranges in the inboard of milling cutter pedestal, the machine tool control system of controlling each servomotor action; It is characterized in that: install by the vertical cutter headstock that slides of vertical driven by servomotor at the vertical feed slide unit, the lower end of cutter headstock is by the milling cutter seat of cutter servomotor by drive link and bevel gear driving rotation, and cutter head is installed on the milling cutter seat; The headstock that horizontally rotates that is driven horizontal slip by the horizontal feed headstock by leading screw is installed at the horizontal feed slide unit, the base point location device of position level rotary power case is installed at the horizontal feed slide unit, is being horizontally rotated the workbench of headstock installation by the rotation of workbench driven by servomotor; Described workbench has centre bore, is fixed on the milling cutter locating cone bar that horizontally rotates on the headstock and extends in the centre bore of workbench.
2. high accuracy inner sphere working lathe according to claim 1 is characterized in that: at the vertical feed slide unit perpendicular positioning grating is installed, the perpendicular positioning grating reading head of answering with the perpendicular positioning grating pair is installed at the cutter headstock; At the horizontal feed slide unit horizontal location grating is installed, horizontally rotating the horizontal location grating reading head that headstock is installed and the horizontal location grating pair is answered, the data feedback that perpendicular positioning grating reading head and horizontal location grating reading head read is controlled corresponding servomotor work to machine tool control system.
3. high accuracy inner sphere working lathe according to claim 2 is characterized in that: described flat feeding power case comprises horizontal servo motor and the horizontal hand crank that drives the leading screw rotation.
4. high accuracy inner sphere working lathe according to claim 3 is characterized in that: also install on the described vertical feed slide unit and drive the vertical man-operated mechanism and vertical hand crank that slides of cutter headstock.
CN2012203368100U 2012-07-12 2012-07-12 High-precision internal spherical surface machine tool Withdrawn - After Issue CN202763150U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012203368100U CN202763150U (en) 2012-07-12 2012-07-12 High-precision internal spherical surface machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012203368100U CN202763150U (en) 2012-07-12 2012-07-12 High-precision internal spherical surface machine tool

Publications (1)

Publication Number Publication Date
CN202763150U true CN202763150U (en) 2013-03-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012203368100U Withdrawn - After Issue CN202763150U (en) 2012-07-12 2012-07-12 High-precision internal spherical surface machine tool

Country Status (1)

Country Link
CN (1) CN202763150U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102773530A (en) * 2012-07-12 2012-11-14 上海紫邦科技有限公司 High-precision inner spherical surface machining tool
CN108296499A (en) * 2018-01-25 2018-07-20 宁波鄞州启航工业产品设计有限公司 A kind of high-precision mold manufacturing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102773530A (en) * 2012-07-12 2012-11-14 上海紫邦科技有限公司 High-precision inner spherical surface machining tool
CN102773530B (en) * 2012-07-12 2016-04-20 上海紫邦科技有限公司 High accuracy inner sphere working lathe
CN108296499A (en) * 2018-01-25 2018-07-20 宁波鄞州启航工业产品设计有限公司 A kind of high-precision mold manufacturing device

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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: 20130306

Effective date of abandoning: 20160420

C25 Abandonment of patent right or utility model to avoid double patenting