CN203437655U - Numerical control lathe provided with inclined lathe body - Google Patents

Numerical control lathe provided with inclined lathe body Download PDF

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Publication number
CN203437655U
CN203437655U CN201320503954.5U CN201320503954U CN203437655U CN 203437655 U CN203437655 U CN 203437655U CN 201320503954 U CN201320503954 U CN 201320503954U CN 203437655 U CN203437655 U CN 203437655U
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CN
China
Prior art keywords
direction ball
lathe bed
wire rod
ball lead
rod mechanism
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
CN201320503954.5U
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Chinese (zh)
Inventor
陈炯佑
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SHANGHAI PUGANG MACHINE TOOL CO Ltd
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SHANGHAI PUGANG MACHINE TOOL CO Ltd
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Filing date
Publication date
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Priority to CN201320503954.5U priority Critical patent/CN203437655U/en
Application granted granted Critical
Publication of CN203437655U publication Critical patent/CN203437655U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a numerical control lathe provided with an inclined lathe body comprising an inclined lathe body; an X-direction ball lead screw mechanism, which is slidably disposed on a pair of Z-direction slide rails disposed on an upper surface of the inclined lathe body; a Z-direction ball lead screw mechanism, which is disposed on the inclined lathe body, and is used to drive the X-direction ball lead screw mechanism to move along the Z direction; a saddle, which is driven by the X-direction ball lead mechanism to move along the X direction; a slide plate, which is disposed on the saddle; and an electric cutter rest disposed on the slide plate. The numerical control lathe is advantageous in that the Z-direction ball lead screw mechanism can be used to drive the X-direction ball lead screw mechanism, and therefore the rigidity of the machine tool can be improved, and the processing accuracy can be improved; the X-direction ball lead screw mechanism and the Z-direction ball lead screw mechanism respectively adopt elastic couplers to connect the ball lead screws and the motor, and therefore the coupling rigidity is good, the noises are low, and the transmission rigidity of the lead screws can be increased; furthermore the processing accuracy can be improved, and the cutting output can be increased; the oil injection sealing can be used to improve the sealing performance of the lathe head main shaft, the moisture and the iron filings can be prevented from entering the inside of the main shaft, and the processing effect cannot be affected.

Description

A kind of oblique lathe bed digital control lathe
Technical field
The utility model relates to numerical control machine tool technique field, particularly a kind of oblique lathe bed digital control lathe.
Background technology
At present, in numerically controlled lathe technical field, lathe bed adopts level gauge, lathe bed one end is provided with headstock, guide rail is provided with movably saddle, and saddle has longitudinal ball screw to drive, and saddle is provided with transversely movable slide plate, knife rest is generally the knife rest of four stations or six stations, and main shaft is driven by infinitely variable speeds by main motor.
But there is following problem in current Digit Control Machine Tool:
1, lathe bed adopts level gauge, its poor rigidity, poor stability;
2, the restriction of knife rest station number, transposition speed is slow, and knife rest repetitive positioning accuracy is low;
3, cutting output is little, and efficiency is not high;
4, ball screw and servomotor precision are low, affect machining accuracy;
5, head of a bed main shaft seal is poor, easily by moisture and iron filings, is entered.
Utility model content
Technical problem to be solved in the utility model is for shortcomings and deficiencies of the prior art, provides a kind of and can solve the as above oblique lathe bed digital control lathe of problem.
The technical problem that the utility model solves can realize by the following technical solutions:
A lathe bed digital control lathe, comprises oblique lathe bed, it is characterized in that, also comprises:
Be slidably arranged in the X-direction ball wire rod mechanism on a pair of Z-direction slide rail being arranged on described oblique lathe bed upper surface; Be arranged on the Z-direction ball wire rod mechanism that drives described X-direction ball wire rod mechanism to move along Z-direction on oblique lathe bed;
By described X-direction ball wire rod mechanism, driven the saddle moving along X-direction;
Be arranged on the slide plate on described saddle;
Be arranged on the electric driving tool post on described slide plate.
In a kind of preferred embodiment of the present utility model, described X-direction ball wire rod mechanism comprises:
One is slidably arranged on described Z-direction slide rail and the sliding floor being driven by described Z-direction ball wire rod mechanism, and described sliding floor middle part is arranged at intervals with the spacing flange of a pair of protrusion;
Be fixed on the X-direction AC servomotor on described sliding floor;
The X-direction ball screw being connected with described X-direction AC servomotor by an X-direction yielding coupling, the two ends of described X-direction ball screw respectively axle are located on described a pair of spacing flange.
In a kind of preferred embodiment of the present utility model, described Z-direction ball wire rod mechanism comprises:
Be fixed on the Z-direction AC servomotor on described oblique lathe bed;
The Z-direction ball screw being connected with described Z-direction AC servomotor by a Z-direction yielding coupling, described Z-direction ball screw is through described sliding floor bottom and drive described sliding floor to move along Z-direction, and the two end axles of described Z-direction ball screw is located on described oblique lathe bed.
In a kind of preferred embodiment of the present utility model, the head of a bed main shaft of described oblique lathe bed adopts oiling sealing.
Owing to having adopted technical scheme as above, the utility model adopts Z-direction ball wire rod mechanism to drive X-direction ball wire rod mechanism, increased the rigidity of lathe, and improved machining accuracy, moreover, X-direction ball wire rod mechanism all adopts yielding coupling to be connected ball screw and motor with Z-direction ball wire rod mechanism, make the sideshake in process little, connecting stiffness is good, noise is low, increased the transmission stiffness of screw mandrel, further improve machining accuracy, increase cutting output, and oiling sealing can make head of a bed main shaft seal good, prevent that moisture and iron filings from entering main shaft inside, affect processing effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is right view of the present utility model.
Fig. 2 is the structural representation of X-direction ball wire rod mechanism of the present utility model.
Fig. 3 is the structural representation of Z-direction ball wire rod mechanism of the present utility model.
Fig. 4 is head of a bed main shaft sealing construction schematic diagram of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Participate in shown in Fig. 1, a kind of oblique lathe bed digital control lathe comprises oblique lathe bed 100, X-direction ball wire rod mechanism 200, Z-direction ball wire rod mechanism 300, saddle 400, slide plate 500, electric driving tool post 600, tiltedly on lathe bed 100 upper surfaces, is being provided with a pair of Z-direction slide rail 101.
Shown in Fig. 2 and Fig. 3, X-direction ball screw machine 200 comprises sliding floor 240, X-direction AC servomotor 210, X-direction ball screw 230, sliding floor 240 is slidably arranged on Z-direction slide rail 101, X-direction AC servomotor 210 is fixed on sliding floor 240, sliding floor 240 middle part upper surfaces are arranged at intervals with the spacing flange 241 of a pair of protrusion, one end of X-direction ball screw 230 is connected with the output of X-direction AC servomotor 210 by X-direction yielding coupling 220, the two ends of X-direction ball screw 230 are located on a pair of spacing flange 241 by ball bearing 250 axles respectively, the two ends of X-direction ball screw 230 are also provided with drag washer 260.
Saddle 400 is passed by X-direction ball screw 230, the rotation of X-direction ball screw 230 drives saddle 400 to move along X-direction, slide plate 500 is fixed on saddle 400, and electric driving tool post 600 is fixed on slide plate 500, and electric driving tool post 600 can adopt eight stations or twelve-station electric driving tool post.
Z-direction ball wire rod mechanism comprises Z-direction AC servomotor 310, Z-direction ball screw 330, Z-direction AC servomotor 310 is fixed on oblique lathe bed 100, one end of Z-direction ball screw 330 is connected with the output of Z-direction AC servomotor 310 by Z-direction yielding coupling 320, Z-direction ball screw 330 is through sliding floor 240 bottoms and drive sliding floor 240 to move along Z-direction, the two ends of Z-direction ball screw 330 are located on oblique lathe bed 100 by ball bearing 350 axles, and the two ends of Z-direction ball screw 330 are also provided with drag washer 360.
Shown in Figure 4, tiltedly the head of a bed main shaft 111 of lathe bed adopts oiling sealing, in one end of head of a bed main shaft 111, adopting respectively 20 grams of oil and 11 grams of oily oilings is the first sealing 112 and the second sealing 113, and at the other end of head of a bed main shaft 111, adopting respectively 15 grams of oily oilings is the 3rd sealing the 114 and the 4th sealing 115.
The utility model adopts Z-direction ball wire rod mechanism 300 to drive X-direction ball wire rod mechanism 200, increased the rigidity of lathe, and improved machining accuracy, moreover, X-direction ball wire rod mechanism 200 all adopts yielding coupling to be connected ball screw and motor with Z-direction ball wire rod mechanism 300, make the sideshake in process little, connecting stiffness is good, noise is low, increased the transmission stiffness of screw mandrel, further improve machining accuracy, increase cutting output, and oiling sealing can make head of a bed main shaft seal good, prevent that moisture and iron filings from entering main shaft inside, affect processing effect.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (4)

1. an oblique lathe bed digital control lathe, comprises oblique lathe bed, it is characterized in that, also comprises:
Be slidably arranged in the X-direction ball wire rod mechanism on a pair of Z-direction slide rail being arranged on described oblique lathe bed upper surface;
Be arranged on the Z-direction ball wire rod mechanism that drives described X-direction ball wire rod mechanism to move along Z-direction on oblique lathe bed;
By described X-direction ball wire rod mechanism, driven the saddle moving along X-direction;
Be arranged on the slide plate on described saddle;
Be arranged on the electric driving tool post on described slide plate.
2. a kind of oblique lathe bed digital control lathe as claimed in claim 1, is characterized in that, described X-direction ball wire rod mechanism comprises:
One is slidably arranged on described Z-direction slide rail and the sliding floor being driven by described Z-direction ball wire rod mechanism, and described sliding floor middle part is arranged at intervals with the spacing flange of a pair of protrusion;
Be fixed on the X-direction AC servomotor on described sliding floor;
The X-direction ball screw being connected with described X-direction AC servomotor by an X-direction yielding coupling, the two ends of described X-direction ball screw respectively axle are located on described a pair of spacing flange.
3. a kind of oblique lathe bed digital control lathe as claimed in claim 2, is characterized in that, described Z-direction ball wire rod mechanism comprises:
Be fixed on the Z-direction AC servomotor on described oblique lathe bed;
The Z-direction ball screw being connected with described Z-direction AC servomotor by a Z-direction yielding coupling, described Z-direction ball screw is through described sliding floor bottom and drive described sliding floor to move along Z-direction, and the two end axles of described Z-direction ball screw is located on described oblique lathe bed.
4. a kind of oblique lathe bed digital control lathe as described in claim as arbitrary in claims 1 to 3, is characterized in that, the head of a bed main shaft of described oblique lathe bed adopts oiling sealing.
CN201320503954.5U 2013-08-16 2013-08-16 Numerical control lathe provided with inclined lathe body Expired - Lifetime CN203437655U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320503954.5U CN203437655U (en) 2013-08-16 2013-08-16 Numerical control lathe provided with inclined lathe body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320503954.5U CN203437655U (en) 2013-08-16 2013-08-16 Numerical control lathe provided with inclined lathe body

Publications (1)

Publication Number Publication Date
CN203437655U true CN203437655U (en) 2014-02-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106514260A (en) * 2016-11-09 2017-03-22 东莞市鸿金顺机械制造有限公司 Multi-shaft high-speed numerically controlled lathe
CN107052369A (en) * 2017-02-14 2017-08-18 铁王数控机床(苏州)有限公司 A kind of lathe with the oblique lathe bed base of transverse type rib

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106514260A (en) * 2016-11-09 2017-03-22 东莞市鸿金顺机械制造有限公司 Multi-shaft high-speed numerically controlled lathe
CN106514260B (en) * 2016-11-09 2018-11-23 广东鸿金顺智能装备股份有限公司 Multiaxis high-speed numeric control lathe
CN107052369A (en) * 2017-02-14 2017-08-18 铁王数控机床(苏州)有限公司 A kind of lathe with the oblique lathe bed base of transverse type rib

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CX01 Expiry of patent term

Granted publication date: 20140219

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