CN202377542U - Numerical control lathe with pneumatic tailstock - Google Patents

Numerical control lathe with pneumatic tailstock Download PDF

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Publication number
CN202377542U
CN202377542U CN2011204853607U CN201120485360U CN202377542U CN 202377542 U CN202377542 U CN 202377542U CN 2011204853607 U CN2011204853607 U CN 2011204853607U CN 201120485360 U CN201120485360 U CN 201120485360U CN 202377542 U CN202377542 U CN 202377542U
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CN
China
Prior art keywords
tailstock
cylinder
pneumatic
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 - Lifetime
Application number
CN2011204853607U
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Chinese (zh)
Inventor
宋立军
李圣亮
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.)
QINGDAO HUARUI AUTO PARTS CO., LTD.
Original Assignee
QINGDAO HUARUI AUTOMOBILE PARTS 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.)
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Publication date
Application filed by QINGDAO HUARUI AUTOMOBILE PARTS CO Ltd filed Critical QINGDAO HUARUI AUTOMOBILE PARTS CO Ltd
Priority to CN2011204853607U priority Critical patent/CN202377542U/en
Application granted granted Critical
Publication of CN202377542U publication Critical patent/CN202377542U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a numerical control lathe with a pneumatic tailstock, comprising a lathe body, a movable tip, a tailstock body, an air cylinder, an air pipe, a switch and a fixed tip. The numerical control lathe is characterized in that: the air cylinder is connected with the tailstock body through a connecting device; and the switch is used for controlling the tailstock body to abut against and loosen a work piece. According to the numerical control lathe with the pneumatic tailstock, the machining efficiency and the machining precision are improved, production and use costs are reduced and economic benefits are created.

Description

A kind of numerically controlled lathe with Pneumatic tailstock
Technical field the utility model relates to field of machining, particularly numerically controlled lathe.
The numerically controlled lathe that background technology is applied in the vehicle rear-axle housing manufacturing procedure at present is as shown in Figure 1, comprises lathe bed body (1), rolling center (2), tailstock body (3), handwheel (4), set lever (5) and stationary center (6).This numerically controlled lathe is to make rolling center (2) reach through the manual rotation hand wheel of operator (4) in the turning operation to the axle tube flange face at vehicle rear-axle housing two ends; When arriving suitable position; Lock through set lever (5); Thereby the rear axle housing workpiece is clamped, carry out the two ends cutting of workpiece.Elongated and heavy owing to the rear axle housing workpiece, this just causes operator's loading and unloading labour intensity big, wastes time and energy; And moving rotation hand wheel (4) clamps because workpiece is an armrest, the bad control of clamping force size, excircle of workpiece vibration when causing cutting; Can not guarantee the axle housing machining accuracy; Thereby large quantities of waste products occur, production cost increases, and production efficiency is low.
The purpose of summary of the invention the utility model provides a kind of numerically controlled lathe with Pneumatic tailstock, and this numerically controlled lathe has improved working (machining) efficiency and machining accuracy, reduced percent defective, has created economic benefit.
The purpose of the utility model realizes through following technical scheme: a kind of numerically controlled lathe with Pneumatic tailstock; Comprise lathe bed body, rolling center, tailstock body, cylinder, tracheae, switch and stationary center; It is characterized in that cylinder and tailstock body being connect, control tailstock body by switch and hold out against and unclamp workpiece through jockey.
Said rolling center can rotate with workpiece together in the technique scheme.
Said jockey in the technique scheme comprises Dalian fishplate bar, tube connector, little connecting plate and sleeve pipe, interconnects with bolt, screw respectively, is bound up cylinder and tailstock.
Said tube connector in the technique scheme links into an integrated entity the piston rod of the leading screw of tailstock body and cylinder by being threaded, and the leading screw that is driven tailstock body by the piston rod of cylinder slidably reciprocates.
This numerically controlled lathe has with the advantage of Pneumatic tailstock: 1, improve working (machining) efficiency and machining accuracy; 2, long service life, use are reliable, easy to operate; 3, reduce production and use cost, create economic benefit.
Description of drawings Fig. 1 is the structural representation of the numerically controlled lathe of the existing common tailstock of band.
Fig. 2 is the structural representation of the numerically controlled lathe of band the utility model Pneumatic tailstock.
Fig. 3 is the structural representation of the utility model Pneumatic tailstock of numerically controlled lathe.
Among the figure, lathe bed body (1), rolling center (2), tailstock body (3), handwheel (4), set lever (5), stationary center (6), cylinder (7), tracheae (8), switch (9), Dalian fishplate bar (10), tube connector (11), little connecting plate (12), bolt (13), piston rod (14), sleeve pipe (15), screw (16) and screw mandrel (17).
The specific embodiment is described further the utility model below in conjunction with accompanying drawing and embodiment.
In the present embodiment; The Dalian fishplate bar (10) of Pneumatic tailstock, little connecting plate (12) link together with screw (16) with tailstock body (3) and cylinder (7) respectively; And Dalian fishplate bar (10) leans on bolt (13) to be connected fastening with sleeve pipe (15) with little connecting plate (12); This syndeton was both solid and reliable, had alleviated weight again.It is 125 millimeters of ¢ that the cylinder parameter is selected diameter for use through Practical Calculation, and stroke is 100 millimeters, feeds the compressed air of 0.6-0.8MPa during work, thrust requirements and stroke demand when having guaranteed rolling center (2) clamping work pieces.The piston rod (14) of cylinder (7) and the leading screw (17) of tailstock body (3) are connected by tube connector (11), tube connector (11) one ends and leading screw (17) firm welding, and the other end and piston rod (14) are threaded, and are convenient to dismounting.Leading screw (17) through rotation can free adjustment rolling center (2) fixedly extension elongation satisfy the process requirements of different length workpiece.
Switch among Fig. 2 (9) divides the left, center, right third gear, the piston rod of cylinder is moved to left, stop, moving to right material loading to clamp and unclamp and take off workpiece.In the turning operation, at first adjust leading screw (17) length of tailstock body (3), the position of selected Pneumatic tailstock on the numerically controlled lathe guide rail again, the fixing Pneumatic tailstock of nut below the fastening tailstock according to Workpiece length.Feed the Compressed Gas of 0.6-0.8MPa in the tracheae (8); Move to right with the moving switch (9) of hand-screw rolling center (2) is moved to right; Put into workpiece to be processed, workpiece one end heads in the stationary center (6), and rotary switc (9) moves to left and rolling center (2) moved to left head in the other end of workpiece; With hand turning of work piece on numerically controlled lathe, to confirm the top clamping in two ends.Open lathe working procedure processing work, treat workpiece two ends flange face completion of processing, bolt down procedure moves to right with the moving switch (9) of hand-screw and to unclamp workpiece, takes off finished work with hand and puts into another part processing.
The utility model uses on numerically controlled lathe through the scene, and Operation and maintenance are got up more convenient.Rotate during workpiece turning steadily, centering property is good, and noise is little, adopts pneumatic pinch, and workman's loading and unloading are easy and convenient, and working (machining) efficiency is enhanced about more than once than having common tailstock lathe now, and service life of equipment increases.The workpiece that processes is through check in batches, and dimensional tolerance is in 0.02 millimeter, and axiality is in 0.03 millimeter, and circularity and fineness were than improved in the past greatly, and the each side precision meets the drawing dimensional requirement fully.This Pneumatic tailstock is through long-time inspection during manufacture in enormous quantities, and each parts function is intact, uses reliably stable accuracy.

Claims (4)

1. numerically controlled lathe with Pneumatic tailstock; Comprise lathe bed body, rolling center, tailstock body, cylinder, tracheae, switch and stationary center; It is characterized in that cylinder and tailstock body being connect, control tailstock body by switch and hold out against and unclamp workpiece through jockey.
2. a kind of numerically controlled lathe with Pneumatic tailstock according to claim 1 is characterized in that rolling center can rotate with workpiece together.
3. a kind of numerically controlled lathe with Pneumatic tailstock according to claim 1 is characterized in that jockey, comprises Dalian fishplate bar, tube connector, little connecting plate and sleeve pipe, interconnects with bolt, screw respectively, is bound up cylinder and tailstock.
4. a kind of numerically controlled lathe with Pneumatic tailstock according to claim 1 is characterized in that tube connector, links into an integrated entity the piston rod of the leading screw of tailstock body and cylinder by being threaded, and the leading screw that is driven tailstock body by the piston rod of cylinder slidably reciprocates.
CN2011204853607U 2011-11-21 2011-11-21 Numerical control lathe with pneumatic tailstock Expired - Lifetime CN202377542U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204853607U CN202377542U (en) 2011-11-21 2011-11-21 Numerical control lathe with pneumatic tailstock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204853607U CN202377542U (en) 2011-11-21 2011-11-21 Numerical control lathe with pneumatic tailstock

Publications (1)

Publication Number Publication Date
CN202377542U true CN202377542U (en) 2012-08-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204853607U Expired - Lifetime CN202377542U (en) 2011-11-21 2011-11-21 Numerical control lathe with pneumatic tailstock

Country Status (1)

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CN (1) CN202377542U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103406565A (en) * 2013-08-31 2013-11-27 荆州市祥达机械制造有限公司 Long shell hole boring machine
CN105251898A (en) * 2015-11-23 2016-01-20 苏州富瑞合金科技股份有限公司 Pneumatic trolley for pushing circular copper tube to sleeve flat tube forming die tongue
CN109530725A (en) * 2018-11-23 2019-03-29 中国第汽车股份有限公司 A kind of turning process of automotive axle housing tube hardened face
CN113103029A (en) * 2021-04-08 2021-07-13 安徽天平机械股份有限公司 Steering axle finish machining device with positioning mechanism

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103406565A (en) * 2013-08-31 2013-11-27 荆州市祥达机械制造有限公司 Long shell hole boring machine
CN103406565B (en) * 2013-08-31 2016-03-30 荆州市祥达机械制造有限公司 Long shell Special boring apparatus
CN105251898A (en) * 2015-11-23 2016-01-20 苏州富瑞合金科技股份有限公司 Pneumatic trolley for pushing circular copper tube to sleeve flat tube forming die tongue
CN109530725A (en) * 2018-11-23 2019-03-29 中国第汽车股份有限公司 A kind of turning process of automotive axle housing tube hardened face
CN113103029A (en) * 2021-04-08 2021-07-13 安徽天平机械股份有限公司 Steering axle finish machining device with positioning mechanism

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: QINGDAO HUARUI AUTO PARTS CO., LTD.

Free format text: FORMER NAME: QINGDAO HUARUI AUTOMOBILE PARTS CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 266510 Xinan Industrial Park, Qingdao economic and Technological Development Zone, Shandong

Patentee after: QINGDAO HUARUI AUTO PARTS CO., LTD.

Address before: 266510 Xinan Industrial Park, Qingdao economic and Technological Development Zone, Shandong

Patentee before: Qingdao Huarui Automobile Parts Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120815