CN102922359A - Feeding structure of numerical control cutter rest of vertical lathe - Google Patents

Feeding structure of numerical control cutter rest of vertical lathe Download PDF

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Publication number
CN102922359A
CN102922359A CN2012104420120A CN201210442012A CN102922359A CN 102922359 A CN102922359 A CN 102922359A CN 2012104420120 A CN2012104420120 A CN 2012104420120A CN 201210442012 A CN201210442012 A CN 201210442012A CN 102922359 A CN102922359 A CN 102922359A
Authority
CN
China
Prior art keywords
oil cylinder
fixed
feeding
ball screw
cylinder
Prior art date
Application number
CN2012104420120A
Other languages
Chinese (zh)
Inventor
朱振强
Original Assignee
无锡京华重工装备制造有限公司
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 无锡京华重工装备制造有限公司 filed Critical 无锡京华重工装备制造有限公司
Priority to CN2012104420120A priority Critical patent/CN102922359A/en
Publication of CN102922359A publication Critical patent/CN102922359A/en

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Abstract

The invention relates to a feeding structure of a numerical control cutter rest of a vertical lathe. The feeding structure comprises an oil cylinder support plate, an oil cylinder body and a cutter rest body and is characterized in that the oil cylinder support plate is fixed on a ram, the oil cylinder rod and the oil cylinder body form an extensible oil cylinder structure, the oil cylinder rod is locked on an oil cylinder fixed plate, inclined iron is fixed on the cutter rest body, the upper end of a ball screw penetrates through an inner hole of a second angular contact ball bearing assembly, the lower end of the ball screw penetrates through an inner hole of a first angular contact ball bearing assembly, and a servo motor is connected with an axial end of the ball screw through a coupler; and a motor uses a servo driving motor to drive the ball screw to rotate to achieve feeding. The feeding structure is simple, ingenious and reasonable in structure, uses a numerical control device, can be accurately controlled easily, simultaneously ensures machining accuracy and greatly improves processing quality of workpieces.

Description

A kind of vertical lathe numerically-controlled slide feeding structure
Technical field
The present invention relates to a kind of numerically-controlled slide structure, especially a kind of structure that is applicable to the vertical lathe numerically-controlled slide belongs to the machinery industry field.
Background technology
In the vertical lathe industry, the precision of tool feeding structure has a direct impact the processing work precision, and the feed accuracy of feeding structure is low, and Workpiece Machining Accuracy is corresponding reduction also, therefore to the design of cutter feeding structure, to improving Workpiece Machining Accuracy very large meaning is arranged.In vertical lathe processing, the tool feeding structure that generally adopts is that ordinary three-phase synchronous drives screw mandrel rotation feeding, and there is the low problem of feed accuracy in this kind feeding structure, therefore in the processing work process, it is low also can Workpiece Machining Accuracy to occur, affects the workpiece crudy.
Summary of the invention
Purpose of the present invention is being improved original technology, a kind of numerically-controlled slide feeding structure simple in structure, ingenious, rational is provided, this structure adopts the driven by servomotor ball screw to rotate feeding, the amount of feeding is easy to control, and the more original feeding structure precision of feed accuracy is high, and the workpiece crudy is improved a lot.
According to technical scheme provided by the invention: a kind of vertical lathe numerically-controlled slide feeding structure comprises the oil cylinder gripper shoe, cylinder body, tool-post structure, cylinder body is fixed on the tool-post structure, feature is: described oil cylinder gripper shoe is fixed on the ram, cylinder rod and cylinder body form the telescopic oil cylinder structure, cylinder rod is locked on the oil cylinder fixed head, wedge passes through contiguous block, the first bolt, second is bolted on the tool-post structure, hanging the angle nut is fixed on the ram, ball screw screws in hanging the angle nut, the second angular contact ball bearing assembly endoporus is passed in the ball screw upper end, locate inner ring with spacer, the 3rd nut check, the first angular contact ball bearing assembly is installed in the bearing holder (housing, cover), bearing holder (housing, cover) is bolted on the tool-post structure with the 4th afterwards by the adjusting pad adjustment, the first angular contact bearing assembly endoporus is passed in the ball screw lower end, locates inner ring with pad, the second nut check, cover plate is bolted on the bearing holder (housing, cover) with the 3rd, and servomotor is connected shaft coupling with the ball screw axle head and connects; Described motor adopts servo drive motor, drives ball screw and rotates, and realizes feeding.
As a further improvement on the present invention, described cylinder rod with the first nut check on the oil cylinder fixed head.
As a further improvement on the present invention, described oil cylinder gripper shoe is bolted on the ram with the 5th.
The present invention is simple in structure, ingenious, reasonable, uses the numerical control control device, adopts the driven by servomotor ball screw to rotate feeding, is easy to accurate control, has also guaranteed machining accuracy simultaneously; The workpiece crudy is improved a lot.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As shown in Figure 1, a kind of vertical lathe numerically-controlled slide feeding structure comprises the first nut 1, oil cylinder gripper shoe 2, cylinder rod 3, ram 4, the first bolt 5, the second bolt 6, contiguous block 7, wedge 8, cylinder body 9, tool-post structure 10, the 3rd bolt 11, cover plate 12, adjusting pad 13, the second nut 14, pad 15, the first angular contact ball bearing assembly 16, bearing holder (housing, cover) 17, the 4th bolt 18, ball screw 19, hangs angle nut 20, the second angular contact ball bearing assembly 21, spacer 22, the 3rd nut 23, shaft coupling 24, servomotor 25 and the 5th bolt 26.
Described oil cylinder gripper shoe 2 usefulness the 5th bolt 26 is fixed on the ram 4, cylinder rod 3 and cylinder body 9 form the telescopic oil cylinder structure, cylinder rod 3 usefulness the first nut 1 is locked on the oil cylinder fixed head 2, cylinder body 9 is fixed on the tool-post structure 10, wedge 8 is by contiguous block 7, the first bolt 5 and the second bolt 6 are fixed on the tool-post structure 10, hanging angle nut 20 is fixed on the ram 4, ball screw 19 screws in hanging angle nut 20, the second angular contact ball bearing group 21 endoporus are passed in ball screw 19 upper ends, with spacer 22 location inner rings, 23 lockings of the 3rd nut, the first angular contact ball bearing group 16 is installed in the bearing holder (housing, cover) 17, and bearing holder (housing, cover) 17 is fixed on the tool-post structure 10 with the 4th bolt 18 after adjusting by adjusting pad 13, and the first angular contact bearing group 16 endoporus are passed in ball screw 19 lower ends, with pad 15 location inner rings, 14 lockings of the second nut, cover plate 12 usefulness the 3rd bolt 11 is fixed on the bearing holder (housing, cover) 17, and servomotor 25 is connected axle head by shaft coupling 24 connections with ball screw.
The present invention adopts servomotor 25 to drive ball screw 19 and rotates, and uses the numerical control control device, is easy to accurate control, has also guaranteed machining accuracy simultaneously.

Claims (3)

1. vertical lathe numerically-controlled slide feeding structure, comprise oil cylinder gripper shoe (2), cylinder body (9), tool-post structure (10), cylinder body (9) is fixed on the tool-post structure (10), it is characterized in that: described oil cylinder gripper shoe (2) is fixed on the ram (4), cylinder rod (3) and cylinder body (9) form the telescopic oil cylinder structure, cylinder rod (3) is locked on the oil cylinder fixed head (2), wedge (8) is by contiguous block (7), the first bolt (5) and the second bolt (6) are fixed on the tool-post structure (10), hanging angle nut (20) is fixed on the ram (4), ball screw (19) screws in hanging angle nut (20), the second angular contact ball bearing assembly (21) endoporus is passed in ball screw (19) upper end, with spacer (22) location inner ring, the 3rd nut (23) locking, the first angular contact ball bearing assembly (16) is installed in the bearing holder (housing, cover) (17), bearing holder (housing, cover) (17) is fixed on the tool-post structure (10) with the 4th bolt (18) after adjusting by adjusting pad (13), the first angular contact bearing assembly (16) endoporus is passed in ball screw (19) lower end, with pad (15) location inner ring, the second nut (14) locking, cover plate (12) is fixed on the bearing holder (housing, cover) 17 with the 3rd bolt 11, and servomotor (25) is connected 19 with ball screw) axle head connects by shaft coupling (24); Described motor adopts servo drive motor, drives ball screw and rotates, and realizes feeding.
2. a kind of vertical lathe numerically-controlled slide feeding structure as claimed in claim 1 is characterized in that: described
Cylinder rod (3) is locked on the oil cylinder fixed head (2) with the first nut (1).
3. a kind of vertical lathe numerically-controlled slide feeding structure as claimed in claim 1 is characterized in that: described
Oil cylinder gripper shoe (2) is fixed on the ram (4) with the 5th bolt (26).
CN2012104420120A 2012-11-07 2012-11-07 Feeding structure of numerical control cutter rest of vertical lathe CN102922359A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012104420120A CN102922359A (en) 2012-11-07 2012-11-07 Feeding structure of numerical control cutter rest of vertical lathe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012104420120A CN102922359A (en) 2012-11-07 2012-11-07 Feeding structure of numerical control cutter rest of vertical lathe

Publications (1)

Publication Number Publication Date
CN102922359A true CN102922359A (en) 2013-02-13

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Family Applications (1)

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CN2012104420120A CN102922359A (en) 2012-11-07 2012-11-07 Feeding structure of numerical control cutter rest of vertical lathe

Country Status (1)

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CN (1) CN102922359A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103639817A (en) * 2013-11-19 2014-03-19 无锡京华重工装备制造有限公司 Ball screw positioning structure
CN103722434A (en) * 2013-11-26 2014-04-16 无锡京华重工装备制造有限公司 Installing and positioning structure for ball screw transmission
CN103722433A (en) * 2013-11-26 2014-04-16 无锡京华重工装备制造有限公司 Lead-screw driving installation structure

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19652720A1 (en) * 1996-12-18 1998-06-25 Gildemeister Ag Counter=spindle lathe
CN201881189U (en) * 2010-12-21 2011-06-29 齐重数控装备股份有限公司 High-precision numerical-control vertical lathe saddle driving device
CN102366904A (en) * 2011-10-12 2012-03-07 宁波市鄞州泰盛数控设备有限公司 Cutter moving device in gear cutting machine
CN202162395U (en) * 2011-07-13 2012-03-14 无锡立达齿轮制造有限公司 Knife rest mechanism of large vertical lathe
CN102615545A (en) * 2012-03-23 2012-08-01 天水星火机床有限责任公司 Feed device for vertical machine tool
CN202447957U (en) * 2012-02-24 2012-09-26 淄博昊科机械有限公司 Ram transmission mechanism for vertical lathe
CN202934394U (en) * 2012-11-07 2013-05-15 无锡京华重工装备制造有限公司 Numerically controlled knife rest feeding structure of vertical lathe

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19652720A1 (en) * 1996-12-18 1998-06-25 Gildemeister Ag Counter=spindle lathe
CN201881189U (en) * 2010-12-21 2011-06-29 齐重数控装备股份有限公司 High-precision numerical-control vertical lathe saddle driving device
CN202162395U (en) * 2011-07-13 2012-03-14 无锡立达齿轮制造有限公司 Knife rest mechanism of large vertical lathe
CN102366904A (en) * 2011-10-12 2012-03-07 宁波市鄞州泰盛数控设备有限公司 Cutter moving device in gear cutting machine
CN202447957U (en) * 2012-02-24 2012-09-26 淄博昊科机械有限公司 Ram transmission mechanism for vertical lathe
CN102615545A (en) * 2012-03-23 2012-08-01 天水星火机床有限责任公司 Feed device for vertical machine tool
CN202934394U (en) * 2012-11-07 2013-05-15 无锡京华重工装备制造有限公司 Numerically controlled knife rest feeding structure of vertical lathe

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103639817A (en) * 2013-11-19 2014-03-19 无锡京华重工装备制造有限公司 Ball screw positioning structure
CN103722434A (en) * 2013-11-26 2014-04-16 无锡京华重工装备制造有限公司 Installing and positioning structure for ball screw transmission
CN103722433A (en) * 2013-11-26 2014-04-16 无锡京华重工装备制造有限公司 Lead-screw driving installation structure
CN103722433B (en) * 2013-11-26 2016-09-07 无锡京华重工装备制造有限公司 A kind of screw rod transmission mounting structure

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Application publication date: 20130213