CN102921973A - Numerically controlled four-station knife rest structure of vertical lathe - Google Patents

Numerically controlled four-station knife rest structure of vertical lathe Download PDF

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Publication number
CN102921973A
CN102921973A CN201210476963XA CN201210476963A CN102921973A CN 102921973 A CN102921973 A CN 102921973A CN 201210476963X A CN201210476963X A CN 201210476963XA CN 201210476963 A CN201210476963 A CN 201210476963A CN 102921973 A CN102921973 A CN 102921973A
Authority
CN
China
Prior art keywords
cylinder
fixed
station
knife rest
ball screw
Prior art date
Application number
CN201210476963XA
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 CN201210476963XA priority Critical patent/CN102921973A/en
Publication of CN102921973A publication Critical patent/CN102921973A/en

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Abstract

The invention relates to a numerically controlled knife rest structure, in particular to a knife rest structure suitable for automatically changing knives in numerically controlled four stations of a vertical lathe, belonging to the field of machinery industry. The knife rest structure provided by the invention comprises cylinder supports; the cylinder supports are fixed at two sides of a ram; cylinder rods are fixed on the cylinder supports through first locknuts and are arranged in cylinder bodies; and the cylinder bodies are fixed on knife rest bodies. The invention provides a numerically controlled four-station knife rest structure of the vertical lathe, and the structure adopts a servo motor to drive a ball screw for rotary feed; the feed rate is easy to control, and the feeding precision is higher compared with that of the original feeding structure, so that processing quality for a work piece is greatly improved; and a four-station motor-driven knife changing device is adopted, so that the knives can be automatically changed, and can be avoided being repositioned after being changed, and thus the processing efficiency is improved.

Description

A kind of vertical lathe numerical control four station cutter rack structures
Technical field
The present invention relates to a kind of numerically-controlled slide structure, especially a kind of cutter frame structure that is applicable to vertical lathe numerical control four station automatic tool changers 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 the vertical lathe process, the tool feeding structure that generally adopts is that ordinary three-phase synchronous drives screw mandrel rotation feeding, there is the low problem of feed accuracy in this kind feeding structure, thereby cause Workpiece Machining Accuracy low, in the processing work process, adopt manual tool changing, need to repeat tool setting, have a series of weak points such as working (machining) efficiency is low.
Summary of the invention
Purpose of the present invention is being improved original technology, and a kind of numerical control simple in structure, ingenious, rational four station cutter rack structures are provided.
According to technical scheme provided by the invention, a kind of vertical lathe numerical control four station cutter rack structures comprise cylinder bracket, described cylinder bracket is fixed on the ram both sides, cylinder rod is fixed on the cylinder bracket by the first locking nut, and cylinder rod is arranged in the cylinder body, and cylinder body is fixed on the tool-post structure;
Also comprise a servomotor, described servomotor is connected with decelerator, and described decelerator then is connected with ball screw by shaft coupling; Decelerator is fixed on the reducer stent, and reducer stent then is fixed on the tool-post structure; Be provided with a dead eye on the described reducer stent, combination bearing is installed in the above-mentioned dead eye, be provided with a spacer on the described ball screw, the upper end of ball screw penetrates combination bearing, adjust by the spacer isolation between ball screw and the combination bearing, and by the second locking nut fixing and locking; The lower end of ball screw also is provided with screw mandrel and hangs the angle nut, and screw mandrel is hung the angle nut and is fixed on the ram;
Be provided with four station electric cutting platforms on the described ram, knife rest is installed on four station electric cutting platforms, and described ram is fixed on tool-post structure by pressing plate.
Described cylinder rod and cylinder body form flexible balancing cylinder structure, balanced cutting power.
Described four station electric cutting platform automatic tool changers.
The present invention has following advantage: the invention provides a kind of vertical lathe numerical control four station cutter rack structures, 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, the workpiece crudy is improved a lot, adopt four station electric tool changing devices, can realize automatic tool changer, avoid resetting after the tool changing, improved working (machining) efficiency.
Description of drawings
Fig. 1 structure left view of the present invention.
Fig. 2 structural front view of the present invention.
The specific embodiment
As shown in Figure 1, a kind of vertical lathe numerical control four station cutter rack structures comprise cylinder bracket 1, described cylinder bracket 1 is fixed on ram 16 both sides, cylinder rod 3 is fixed on the cylinder bracket 1 by the first locking nut 2, and cylinder rod 3 is arranged in the cylinder body 4, and cylinder body 4 is fixed on the tool-post structure 14;
Also comprise a servomotor 6, described servomotor 6 is connected with decelerator 7, and 7 of described decelerators pass through shaft coupling 9 and are connected with ball screw 13; Decelerator 7 is fixed on the reducer stent 8, and 8 of reducer stents are fixed on the tool-post structure 14; Be provided with a dead eye on the described reducer stent 8, combination bearing 12 is installed in the above-mentioned dead eye, be provided with a spacer 11 on the described ball screw 13, the upper end of ball screw 13 penetrates combination bearing 12, adjust by spacer 11 isolation between ball screw 13 and the combination bearing 12, and by the second locking nut 10 fixing and lockings; The lower end of ball screw 13 also is provided with screw mandrel and hangs angle nut 15, and screw mandrel is hung angle nut 15 and is fixed on the ram 16;
Be provided with four station electric cutting platforms 17 on the described ram 16, knife rest 18 is installed on four station electric cutting platforms 17, and described ram 16 is fixed on tool-post structure 14 by pressing plate 5.
Described cylinder rod 3 and cylinder body 4 form flexible balancing cylinder structure, balanced cutting power.
Described four station electric cutting platforms, 17 automatic tool changers.
Control decelerators 7 by servomotor 6 when the present invention works, and drive ball screw 13 rotations, realization feeding after ball screw 13 rotates is because therefore cutter platform hello four station electric cutting platforms 17 can realize the automatic tool changer tool setting.The present invention uses the numerical control control device, is easy to accurate control, has guaranteed machining accuracy, adopts four station electric cutting platform structures, can realize automatic tool changer, tool setting, has avoided resetting, has improved working (machining) efficiency.

Claims (3)

1. vertical lathe numerical control four station cutter rack structures, it is characterized in that: comprise cylinder bracket (1), described cylinder bracket (1) is fixed on ram (16) both sides, cylinder rod (3) is fixed on the cylinder bracket (1) by the first locking nut (2), cylinder rod (3) is arranged in the cylinder body (4), and cylinder body (4) is fixed on the tool-post structure (14);
Also comprise a servomotor (6), described servomotor (6) is connected with decelerator (7), and described decelerator (7) then is connected with ball screw (13) by shaft coupling (9); Decelerator (7) is fixed on the reducer stent (8), and reducer stent (8) then is fixed on the tool-post structure (14); Be provided with a dead eye on the described reducer stent (8), combination bearing (12) is installed in the above-mentioned dead eye, be provided with a spacer (11) on the described ball screw (13), the upper end of ball screw (13) penetrates combination bearing (12), adjust by spacer (11) isolation between ball screw (13) and the combination bearing (12), and by the second locking nut (10) fixing and locking; The lower end of ball screw (13) also is provided with screw mandrel and hangs angle nut (15), and screw mandrel is hung angle nut (15) and is fixed on the ram (16);
Be provided with four station electric cutting platforms (17) on the described ram (16), knife rest (18) is installed on four station electric cutting platforms (17), and described ram (16) is fixed on tool-post structure (14) by pressing plate (5).
2. vertical lathe numerical control four station cutter rack structures as claimed in claim 1, it is characterized in that: described cylinder rod (3) and cylinder body (4) form flexible balancing cylinder structure, balanced cutting power.
3. vertical lathe numerical control four station cutter rack structures as claimed in claim 1 is characterized in that: described four station electric cutting platforms (17) automatic tool changer.
CN201210476963XA 2012-11-21 2012-11-21 Numerically controlled four-station knife rest structure of vertical lathe CN102921973A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210476963XA CN102921973A (en) 2012-11-21 2012-11-21 Numerically controlled four-station knife rest structure of vertical lathe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210476963XA CN102921973A (en) 2012-11-21 2012-11-21 Numerically controlled four-station knife rest structure of vertical lathe

Publications (1)

Publication Number Publication Date
CN102921973A true CN102921973A (en) 2013-02-13

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Family Applications (1)

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Country Status (1)

Country Link
CN (1) CN102921973A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103639440A (en) * 2013-11-18 2014-03-19 无锡京华重工装备制造有限公司 Tool rest structure of pentagon tool post
CN103639454A (en) * 2013-11-19 2014-03-19 无锡京华重工装备制造有限公司 Boring bar structure of numerical control knife turret
CN103722201A (en) * 2013-11-26 2014-04-16 无锡京华重工装备制造有限公司 Tool clamp structure of numerical control tool turret
CN104907593A (en) * 2015-06-03 2015-09-16 含山县朝霞铸造有限公司 Rotating telescopic tool carrier seat

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN201881185U (en) * 2010-09-17 2011-06-29 王元庆 Vertical high-speed main shaft device
CN201913252U (en) * 2011-01-06 2011-08-03 大连意美机械有限公司 Four-station electric cutting platform
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
CN202934143U (en) * 2012-11-21 2013-05-15 无锡京华重工装备制造有限公司 Vertical lathe numerically-controlled four-station knife rest structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201881185U (en) * 2010-09-17 2011-06-29 王元庆 Vertical high-speed main shaft device
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
CN201913252U (en) * 2011-01-06 2011-08-03 大连意美机械有限公司 Four-station electric cutting platform
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
CN202934143U (en) * 2012-11-21 2013-05-15 无锡京华重工装备制造有限公司 Vertical lathe numerically-controlled four-station knife rest structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103639440A (en) * 2013-11-18 2014-03-19 无锡京华重工装备制造有限公司 Tool rest structure of pentagon tool post
CN103639440B (en) * 2013-11-18 2015-12-09 无锡京华重工装备制造有限公司 Five jiaos of cutter platform cutter frame structures
CN103639454A (en) * 2013-11-19 2014-03-19 无锡京华重工装备制造有限公司 Boring bar structure of numerical control knife turret
CN103722201A (en) * 2013-11-26 2014-04-16 无锡京华重工装备制造有限公司 Tool clamp structure of numerical control tool turret
CN104907593A (en) * 2015-06-03 2015-09-16 含山县朝霞铸造有限公司 Rotating telescopic tool carrier seat

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Application publication date: 20130213