CN201361716Y - Hydraulic tailstock of numerically controlled lathe - Google Patents

Hydraulic tailstock of numerically controlled lathe Download PDF

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Publication number
CN201361716Y
CN201361716Y CNU2009200636505U CN200920063650U CN201361716Y CN 201361716 Y CN201361716 Y CN 201361716Y CN U2009200636505 U CNU2009200636505 U CN U2009200636505U CN 200920063650 U CN200920063650 U CN 200920063650U CN 201361716 Y CN201361716 Y CN 201361716Y
Authority
CN
China
Prior art keywords
tailstock
tail stock
barrel
numerically controlled
controlled lathe
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.)
Expired - Fee Related
Application number
CNU2009200636505U
Other languages
Chinese (zh)
Inventor
钟紫林
张群英
张金明
陈斌
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.)
CHANGSHA JINLING MACHINE TOOL CO LTD
Original Assignee
CHANGSHA JINLING MACHINE TOOL 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 CHANGSHA JINLING MACHINE TOOL CO LTD filed Critical CHANGSHA JINLING MACHINE TOOL CO LTD
Priority to CNU2009200636505U priority Critical patent/CN201361716Y/en
Application granted granted Critical
Publication of CN201361716Y publication Critical patent/CN201361716Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a hydraulic tailstock of a numerically controlled lathe, which comprises a tailstock body, a tip top of the tailstock arranged above the tailstock body, and a bottom plate of the tailstock which fixes the tailstock body on a guide track of a lathe bed and is mutually connected with the tailstock body in a sliding manner. The hydraulic tailstock is characterized in that the tip top of the tailstock and a tailstock sleeve which is sheathed on the outer surface of the tip top are connected through a taper hole, a high precision piston controlled by a hydraulic cylinder is arranged in the tailstock sleeve, and the hydraulic cylinder pushes the piston to control entry and withdrawal of the tailstock sleeve and the tip top of the tailstock. The hydraulic tailstock has the advantages of reasonable structure and convenient operation; compared with the practice that a hand wheel is rotated to drive the transmission of a lead screw and a nut to further push the tailstock sleeve to move, the working efficiency can be improved by times, and the great working precision can also be obtained.

Description

Numerically controlled lathe hydraulic pressure tailstock
Technical field
The utility model relates to a kind of numerically controlled lathe hydraulic pressure tailstock by hydraulic control tailstock centre advance and retreat.
Background technology
The advance and retreat of existing numerically controlled lathe tailstock centre mainly are to promote moving of barrel of tail stock by the transmission of rotation handwheel drive feed screw nut to realize its inefficiency, inconvenient operation.
The utility model content
The purpose of this utility model is to provide a kind of numerically controlled lathe hydraulic pressure tailstock by hydraulic control tailstock centre advance and retreat.So that convenient to operation, realization automation of operation, it is low to increase work efficiency.
The technical solution adopted in the utility model is: comprise tailstock body, be contained in the tailstock centre of tailstock body top, the slide of tail stock bottom that tailstock body is fixed on the bed ways and is slidingly connected mutually, it is characterized in that, tailstock centre is connected by taper hole with the barrel of tail stock that is enclosed within top outside, high-accuracy piston by hydraulic jack control is housed in barrel of tail stock, and hydraulic jack promotes the advance and retreat of piston control barrel of tail stock and tailstock centre.
Front end at barrel of tail stock is equipped with the swelling cover of adjusting the barrel of tail stock gap.
According to the specific requirement of lathe configuration, the diameter of described barrel of tail stock can be 75mm~160mm, and stroke can be 80mm~300mm.
Below tailstock body, be equipped with the slide of tail stock bottom of increasing the lathe height.
The utility model is rational in infrastructure, and is easy to operate, drives the mobile comparison that the feed screw nut transmission promotes barrel of tail stock with rotating handwheel, and its operating efficiency can improve several times, and can obtain good positioning accuracy.Can be widely used in horizontal level bed body numerically controlled lathe or engine lathe.
Description of drawings
Accompanying drawing is the structural representation of the utility model one embodiment.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
With reference to accompanying drawing:
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
The slide of tail stock bottom 1 of present embodiment and tailstock body 2 are fixed on the bed ways and mutually and are slidingly connected, and the slide of tail stock bottom 1 below tailstock body 2 plays the effect of increasing this device, increase lathe to adapt to.Be fixed on the bed piece guide pass by tailstock pressing plate 3 and screw rod 4.The tailstock centre 5 of tailstock body 2 tops and the barrel of tail stock that is enclosed within top outside 6 are connected by taper hole, and the diameter of the barrel of tail stock 6 of present embodiment is 100mm, and stroke is 200mm.Front end at barrel of tail stock 6 is equipped with the swelling cover 7 of adjusting barrel of tail stock 6 gaps.The loading and unloading of tailstock centre 5 realize by the nut 8 that rotates on top.High-accuracy piston 9 by hydraulic jack 10 controls is housed in barrel of tail stock 6, and hydraulic oil enters hydraulic jack 10 by oil inlet and outlet 11 and 12, and hydraulic jack 10 promotes the advance and retreat of piston 9 control barrel of tail stocks 6 and tailstock centre 5 during work.

Claims (4)

1, a kind of numerically controlled lathe hydraulic pressure tailstock, comprise tailstock body, be contained in the tailstock centre of tailstock body top, the slide of tail stock bottom that tailstock body is fixed on the bed ways and is slidingly connected mutually, it is characterized in that, tailstock centre is connected by taper hole with the barrel of tail stock that is enclosed within top outside, high-accuracy piston by hydraulic jack control is housed in barrel of tail stock, and hydraulic jack promotes the advance and retreat of piston control barrel of tail stock and tailstock centre.
2, a kind of numerically controlled lathe hydraulic pressure tailstock according to claim 1 is characterized in that, the swelling cover in adjustment barrel of tail stock gap is housed at the front end of barrel of tail stock.
3. a kind of numerically controlled lathe hydraulic pressure tailstock according to claim 1 is characterized in that the diameter of described barrel of tail stock is 75mm~160mm, and stroke is 80mm~300mm.
4. a kind of numerically controlled lathe hydraulic pressure tailstock according to claim 1 is characterized in that, is equipped with the tailstock pressing plate of increasing the lathe height below tailstock body.
CNU2009200636505U 2009-03-16 2009-03-16 Hydraulic tailstock of numerically controlled lathe Expired - Fee Related CN201361716Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2009200636505U CN201361716Y (en) 2009-03-16 2009-03-16 Hydraulic tailstock of numerically controlled lathe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2009200636505U CN201361716Y (en) 2009-03-16 2009-03-16 Hydraulic tailstock of numerically controlled lathe

Publications (1)

Publication Number Publication Date
CN201361716Y true CN201361716Y (en) 2009-12-16

Family

ID=41472377

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2009200636505U Expired - Fee Related CN201361716Y (en) 2009-03-16 2009-03-16 Hydraulic tailstock of numerically controlled lathe

Country Status (1)

Country Link
CN (1) CN201361716Y (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101934382A (en) * 2010-08-31 2011-01-05 宁夏新瑞长城机床有限公司 Machine tool compound tail frame
CN102126153A (en) * 2011-03-17 2011-07-20 山东胜油钻采机械有限公司 Hydraulic tailstock device of lathe
CN102218701A (en) * 2011-04-26 2011-10-19 安徽省尚美精密机械科技有限公司 Self-tightening and position-adjustable tailstock for grinder
CN102699357A (en) * 2011-03-28 2012-10-03 盐城纺织职业技术学院 Hydraulic composite oil cylinder structure of tailstock of machine tool
CN102861929A (en) * 2012-09-26 2013-01-09 大连德迈仕精密轴有限公司 Center device of numerical control lathe
CN102909398A (en) * 2012-10-26 2013-02-06 山东鲁南机床有限公司 Automatic-jacking tailstock capable of rapidly moving
CN103042239A (en) * 2012-12-26 2013-04-17 重庆机床(集团)有限责任公司 Mounting structure of machine tool centre and centre shaft
CN104690307A (en) * 2015-01-29 2015-06-10 山东鲁南机床有限公司 Built-in hydraulic tail seat for vertical numerical control lathe
CN104863925A (en) * 2014-02-24 2015-08-26 昆山华辰重机有限公司 Novel tailstock structure adopting sleeve type oil cylinder
CN105081362A (en) * 2014-07-16 2015-11-25 安徽沃佳机床制造有限公司 Lathe centre boosting device
CN109909516A (en) * 2019-04-30 2019-06-21 安徽金瑞智能装备有限公司 A kind of all-hydraulic structure of tailstock
CN112643067A (en) * 2020-12-07 2021-04-13 娄底鼎力液压科技有限公司 Inclined lathe body knife tower type tailstock numerical control lathe

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101934382A (en) * 2010-08-31 2011-01-05 宁夏新瑞长城机床有限公司 Machine tool compound tail frame
CN101934382B (en) * 2010-08-31 2012-10-31 宁夏新瑞长城机床有限公司 Machine tool compound tail frame
CN102126153A (en) * 2011-03-17 2011-07-20 山东胜油钻采机械有限公司 Hydraulic tailstock device of lathe
CN102699357A (en) * 2011-03-28 2012-10-03 盐城纺织职业技术学院 Hydraulic composite oil cylinder structure of tailstock of machine tool
CN102218701A (en) * 2011-04-26 2011-10-19 安徽省尚美精密机械科技有限公司 Self-tightening and position-adjustable tailstock for grinder
CN102861929A (en) * 2012-09-26 2013-01-09 大连德迈仕精密轴有限公司 Center device of numerical control lathe
CN102909398A (en) * 2012-10-26 2013-02-06 山东鲁南机床有限公司 Automatic-jacking tailstock capable of rapidly moving
CN103042239A (en) * 2012-12-26 2013-04-17 重庆机床(集团)有限责任公司 Mounting structure of machine tool centre and centre shaft
CN104863925A (en) * 2014-02-24 2015-08-26 昆山华辰重机有限公司 Novel tailstock structure adopting sleeve type oil cylinder
CN105081362A (en) * 2014-07-16 2015-11-25 安徽沃佳机床制造有限公司 Lathe centre boosting device
CN104690307A (en) * 2015-01-29 2015-06-10 山东鲁南机床有限公司 Built-in hydraulic tail seat for vertical numerical control lathe
CN109909516A (en) * 2019-04-30 2019-06-21 安徽金瑞智能装备有限公司 A kind of all-hydraulic structure of tailstock
CN112643067A (en) * 2020-12-07 2021-04-13 娄底鼎力液压科技有限公司 Inclined lathe body knife tower type tailstock numerical control lathe

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091216

Termination date: 20130316