CN102601389A - CNC (computerized numerical control) lathe - Google Patents
CNC (computerized numerical control) lathe Download PDFInfo
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- CN102601389A CN102601389A CN201110025953XA CN201110025953A CN102601389A CN 102601389 A CN102601389 A CN 102601389A CN 201110025953X A CN201110025953X A CN 201110025953XA CN 201110025953 A CN201110025953 A CN 201110025953A CN 102601389 A CN102601389 A CN 102601389A
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- spindle box
- main spindle
- numerically controlled
- piston
- main shaft
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Abstract
The invention belongs to the technical field of machining technology, in particular discloses a CNC (computerized numerical control) lathe for separately controlling and processing two ends of shaft parts at the same time, wherein the CNC lathe comprises a main spindle box which is arranged in the middle of the lathe body, left and right sliding plate devices which are respectively arranged at the two sides of the main spindle box, a servo driving device, a CNC tool which is installed on the sliding plate devices for processing workpieces and a dual CNC device. The CNC lathe provided by the invention can not only reduce workpiece clamping times and improve work efficiency but also can reduce second clamping error, ensure consistency of workpiece processing and improve workpiece accuracy.
Description
Technical field
The invention belongs to the Machining Technology field, be specifically related to a kind of stock-removing machine, particularly a kind of axial workpiece both ends can be controlled the numerically controlled lathe of processing simultaneously respectively.
Background technology
The present lathe of working shaft-like part, the axial workpiece with processing carries out clamping No. one time earlier, a end that can only processing work.If on engine lathe processing an axle two ends the time, must process an end earlier, again axle is taken off tune after, carry out clamping second time after, reprocessing spool another end.Such machining tool not only working (machining) efficiency is low, and working strength of workers is big; And uniformity is also poor, and machining accuracy is difficult to guarantee.Simultaneously in clamping, it is consistent with clamped position to be difficult to the power that control clamps, and makes workpiece inaccurate in radial location, causes the non-constant of axiality after the processing, does not meet the requirement of accurate class.
Summary of the invention
In order to solve the problem that existing lathe at every turn can only one of them end of processing work, the object of the invention is to provide a kind of numerically controlled lathe that does not need clamping for the second time can process two ends of same workpiece respectively.
In order to realize the foregoing invention purpose, the technical scheme of being taked is:
A kind of numerically controlled lathe comprises the lathe bed part; This numerically controlled lathe also comprises main spindle box device, left skateboard device, right skate apparatus, servo drive, NC cutting tool and dual CNC numerical control device; Said main spindle box device is arranged at the middle part of said lathe bed part, and this main spindle box device comprises the collet that is arranged at the main spindle box two ends and is arranged at the middle pneumatic and spring assembly of main spindle box; Said NC cutting tool is installed on the skate apparatus of the said left and right sides; Said left and right sides skate apparatus is arranged at the left and right sides of said main spindle box device respectively; Said servo drive drives said left and right sides skate apparatus and on X axle and Y axle, moves; Said dual CNC numerical control device is controlled said servo drive and main spindle box device action according to preset program and is accomplished the processing to workpiece.
Said numerically controlled lathe, said servo drive comprise X axle servo drive and Y axle servo drive.
Said numerically controlled lathe, said this main spindle box device comprise the collet that is arranged at the main spindle box two ends and are arranged at the middle pneumatic and spring assembly of main spindle box; Specifically: said main spindle box device comprises main shaft casing, left piston, right piston, finger, collet, spring, sliding sleeve, tapered sleeve and main shaft; Said left piston, right piston are symmetricly set in the said main shaft casing left and right sides respectively; Said finger abuts against the piston outside, the said left and right sides; Said collet is located at said main shaft right ends; Said spring is located in the middle of said sliding sleeve and the said tapered sleeve; Said tapered sleeve is loaded on said main shaft right ends; Said sliding sleeve is located on the said main shaft, connects the collet of the right and left; Said main shaft is located in the said main shaft casing.
Said numerically controlled lathe is provided with a wear-resisting circle between said left and right sides piston and said finger.
Said numerically controlled lathe is connected with a synchronizing wheel about said main shaft.
Said numerically controlled lathe is provided with a left shaft holder on the said left piston left side; Be provided with a right bearing seat on said right piston the right; On said Y-axis bearing, a bearing is installed respectively.
Said numerically controlled lathe is equipped with an end cap in said Y-axis bearing.
Said numerically controlled lathe is equipped with a waterproof cover on said end cap.
Said numerically controlled lathe is provided with a sealing ring between said end cap and said Y-axis bearing.
When the present invention uses; Workpiece is installed in the main spindle box device at lathe bed middle part; The collet that said main spindle box device relies on its inner pneumatic and spring assembly to drive two ends clamps and unclamps workpiece; This main spindle box device adopts the both-end vehicle head structure to make the right ends portion of workpiece can be exposed to its left and right sides respectively, and left and right sides skate apparatus is moving on preset track under the driving of servo drive, drives cutter workpiece is processed.
Processing work of the present invention can be realized once being installed and process both ends simultaneously, and the workpiece axiality that it processes can be less than 0.005mm.
The present invention utilizes dual CNC system, and the cutter that can control the left and right sides simultaneously carries out turning processing, its high efficiency, and easiness in handling to workpiece.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, does not constitute to improper qualification of the present invention, in the accompanying drawings:
Fig. 1 is a general structure sketch map of the present invention;
Fig. 2 is a main shaft device structural representation of the present invention.
Among the figure:
1, main spindle box device 21, right top part
22, right slide plate part 23, left top part
24, left skateboard part 31, an X axle servo drive
32, a Y axle servo drive 33, the 2nd X axle servo drive
4, lathe bed part
101, main shaft casing 102, left piston
103, right piston 104, finger
105, collet 106, spring
107, sliding sleeve 108, tapered sleeve
109, main shaft 110, wear-resisting circle
111, synchronizing wheel 112, left shaft holder
113, right bearing seat 114, bearing
115, end cap 116, waterproof cover
117, sealing ring
The specific embodiment
To combine accompanying drawing and specific embodiment to specify the present invention below, be used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as to qualification of the present invention.
Embodiment 1:
As shown in Figure 1, present embodiment discloses a kind of numerically controlled lathe, and it comprises: lathe bed part 4; Be arranged at these lathe bed 4 middle parts and be used for the main spindle box device 1 of clamping workpiece, this main spindle box device 1 adopts both-end vehicle head structure; The carriage that constitutes by the top part in the right side 21, right slide plate part 22, left top part 23 and left skateboard part 24; Right top part 21, right slide plate part 22 are installed in the right side of main shaft device 1, and left top part 23 and left skateboard part 24 are installed in the left side of main shaft device 1; The cutter that is used for processing work just is installed in left and right sides slide plate part (22,24), comprises knife rest and tool rest; The servo drive that constitutes by an X axle servo drive 31, a Y axle servo drive 32, the 2nd X axle servo drive 33 and the 2nd Y axle servo drive (do not draw among the figure, it and a Y axle servo drive 32 function same positions symmetry); Dual CNC numerical control device is controlled said servo drive and main spindle box device and is accomplished the processing to said workpiece according to the preset program action.
Dual CNC numerical control device; In advance the movement locus of the machining process route of part, technological parameter, cutter, displacement, cutting parameter (spindle revolutions, the amount of feeding, bite etc.) and miscellaneous function (tool changing, main shaft just change, counter-rotating, cutting fluid open and close etc.); Instruction code and program format according to the numerically controlled lathe regulation are written as the procedure list; Again the content record in this procedures sheet (like perforated paper tape, tape, disk, magnetic bubble memory) on control medium; Be input to then in the numerical control device of numerically controlled lathe; Thereby control main spindle box device, servo drive action, servo drive drives skate apparatus, and the cutter that is installed on the skate apparatus is accomplished the processing to workpiece.The dual CNC numerical control device of the present invention can be controlled an X axle servo drive 31, a Y axle servo drive 32, the 2nd X axle servo drive 33 and the action of the 2nd Y axle servo drive and the main spindle box device action of the left and right sides according to preset program respectively, yet realizes the purpose that right ends is processed simultaneously.
As shown in Figure 2, the main spindle box device comprises main shaft casing 101, left piston 102, right piston 103, finger 104, collet 105, spring 106, sliding sleeve 107, tapered sleeve 108 and main shaft 109; Left piston 102, right piston 103 are symmetricly set in said main shaft casing 101 left and right sides respectively; Finger 104 abuts against the said left piston 102 and right piston 103 outsides; Collet 105 is located at said main shaft 109 right ends; Spring 106 is located in the middle of said sliding sleeve 107 and the said tapered sleeve 108; Tapered sleeve 108 is loaded on said main shaft 109 right ends; Sliding sleeve 107 is located on the said main shaft 109, connects the collet 105 of the right and left; Main shaft 109 is located in the said main shaft casing 101.
As shown in Figure 2, between left piston 102, right piston 103 and said finger 104, be provided with wear-resisting circle 110; About main shaft 109, be connected with a synchronizing wheel 111; Be provided with a left shaft holder 112 on said left piston 102 left sides, be provided with a right bearing seat 113, on said Y-axis bearing (112,113), a bearing 114 is installed respectively on said right piston 103 the right; In said Y-axis bearing (112,113) end cap 115 is housed; One waterproof cover 116 is housed on said end cap 115; Between said end cap 115 and said Y-axis bearing (112,113), be provided with a sealing ring 117.
When the present invention works; Connect source of the gas and power supply earlier; Through function key control feeding cylinder, shaft-like workpiece is through feeding-passage, and clamping is to main spindle box device 1 under the pneumatic system effect; After the pneumatic clamping structure of main spindle box device 1 is fixed shaft-like workpiece, guarantee that shaft-like workpiece and left top part 23, right top part 21 are on the same axial line.Processing request according to the workpiece two ends is write procedure, imports dual CNC and controls system, starts cycle button then.X2 axle servo-drive part 33 is controlled right top part 21 simultaneously with Y2 axle servo segment and is slided in left skateboard part 24, right slide plate part 22, realizes the right-hand member of shaft-like workpiece is carried out cut.X1 axle servo-drive part 31 is controlled right top part 21 simultaneously with Y1 axle servo segment 32 and is slided in left skateboard part 24, right slide plate part 22, realizes the left end of shaft-like workpiece is carried out cut.Cut is finished later shaft-like workpiece, under the effect of pneumatic system, through device for discharging (do not draw, be the usual means unit), comes out from tapping channel, also has the row of installation to cut system's (do not draw, be the usual means unit) in the lathe the inside simultaneously.Embodiment not only can reduce the clamping workpiece number of times like this, increases work efficiency; Simultaneously, can also reduce secondary clamping error, guarantee the uniformity of workpiece processing, promote workpiece accuracy.
Main spindle box part of the present invention mainly is that dual CNC numerical control device sends instruction, feeds air pressure; Left piston 102 and right piston 103 are moved outside two ends by middle; Move outward thereby promote both sides finger 104, drive sliding sleeve 107 when finger 104 moves outward and move outward, Yi Bian it is stressed to promote to contract in the spring 106; Be in impaction state; Promote both sides collet 105 and move outward overcoming spring pressure, thereby collet 105 is opened, can shaft-like workpiece be got into collet smoothly like this.After feeding the air pressure switching-over; Left piston 102 and right piston 103 are moved in the centre by two ends; Move toward in thereby promote both sides finger 104, finger 104 drives sliding sleeve 107 and moves toward in when moving toward in, and tension force promotion collet that the while spring unclamps 105 moves toward in; Thereby make collet 105 clamp shaft-like workpiece, so just can process shaft-like workpiece.Because; Left and right sides piston is the last and disengagement of pulling pin of the finger on both sides; The finger on both sides acts on the sliding sleeve on both sides, and the collet on sliding sleeve and both sides and spring link together, and clamping work pieces is to lean on the power of spring to clamp can to realize and guarantee like this two collets to clamp simultaneously and unclamp.
Through working shaft-like workpiece of the present invention, can realize once being installed and process two ends simultaneously, its product processed axiality is less than 0.005mm.Good rigidly of the present invention, the pneumatic clamping structure of main spindle box guarantees that accuracy is high.The present invention adopts dual CNC system, can control the turning processing of both-end simultaneously.High efficiency of the present invention is saved manpower, easiness in handling.
More than the technical scheme that the embodiment of the invention provided has been carried out detailed introduction; Used concrete example among this paper the principle and the embodiment of the embodiment of the invention are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the embodiment of the invention, the part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. a numerically controlled lathe comprises the lathe bed part, it is characterized in that:
This numerically controlled lathe also comprises main spindle box device, left skateboard device, right skate apparatus, servo drive, NC cutting tool and dual CNC numerical control device;
Said main spindle box device is arranged at the middle part of said lathe bed part, and this main spindle box device comprises the collet that is arranged at the main spindle box two ends and is arranged at the middle pneumatic and spring assembly of main spindle box;
Said NC cutting tool is installed on the skate apparatus of the said left and right sides;
Said left and right sides skate apparatus is arranged at the left and right sides of said main spindle box device respectively;
Said servo drive drives said left and right sides skate apparatus and on X axle and Y axle, moves;
Said dual CNC numerical control device is controlled said servo drive and main spindle box device action according to preset program and is accomplished the processing to workpiece.
2. numerically controlled lathe according to claim 1 is characterized in that:
Said servo drive comprises X axle servo drive and Y axle servo drive.
3. numerically controlled lathe according to claim 1 is characterized in that:
Said this main spindle box device comprises the collet that is arranged at the main spindle box two ends and is arranged at the middle pneumatic and spring assembly of main spindle box; Specifically:
Said main spindle box device comprises main shaft casing (101), left piston (102), right piston (103), finger (104), collet (105), spring (106), sliding sleeve (107), tapered sleeve (108) and main shaft (109);
Said left piston (102), right piston (103) are symmetricly set in said main shaft casing (101) left and right sides respectively;
Said finger (104) abuts against said left and right sides piston (102, the 103) outside;
Said collet (105) is located at said main shaft (109) right ends;
It is middle with said tapered sleeve (108) that said spring (106) is located at said sliding sleeve (107);
Said tapered sleeve (108) is loaded on said main shaft (109) right ends;
Said sliding sleeve (107) is located on the said main shaft (109), connects the collet (105) of the right and left;
Said main shaft (109) is located in the said main shaft casing (101).
4. numerically controlled lathe according to claim 3 is characterized in that:
Between said left and right sides piston (102,103) and said finger (104), be provided with a wear-resisting circle (110).
5. numerically controlled lathe according to claim 3 is characterized in that:
About said main shaft (109), be connected with a synchronizing wheel (111).
6. numerically controlled lathe according to claim 3 is characterized in that:
Be provided with a left shaft holder (112) on said left piston (102) left side;
Be provided with a right bearing seat (113) on said right piston (103) the right;
On said Y-axis bearing (112,113), a bearing (114) is installed respectively.
7. numerically controlled lathe according to claim 6 is characterized in that:
In said Y-axis bearing (112,113) end cap (115) is housed.
8. numerically controlled lathe according to claim 7 is characterized in that:
One waterproof cover (116) is housed on said end cap (115).
9. numerically controlled lathe according to claim 7 is characterized in that:
Between said end cap (115) and said Y-axis bearing (112,113), be provided with a sealing ring (117).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110025953XA CN102601389A (en) | 2011-01-21 | 2011-01-21 | CNC (computerized numerical control) lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110025953XA CN102601389A (en) | 2011-01-21 | 2011-01-21 | CNC (computerized numerical control) lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102601389A true CN102601389A (en) | 2012-07-25 |
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ID=46519370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110025953XA Pending CN102601389A (en) | 2011-01-21 | 2011-01-21 | CNC (computerized numerical control) lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102601389A (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942312A (en) * | 2015-06-25 | 2015-09-30 | 温州大学 | Machine tool with two drivers |
| CN106583761A (en) * | 2016-12-31 | 2017-04-26 | 安徽力成机械装备有限公司 | Double-cutter numerically controlled lathe |
| CN106584117A (en) * | 2016-12-31 | 2017-04-26 | 安徽力成机械装备有限公司 | High-efficiency numerical control machine tool |
| CN106584116A (en) * | 2016-12-31 | 2017-04-26 | 安徽力成机械装备有限公司 | Double-knife numerical control processing equipment |
| CN106735314A (en) * | 2016-12-31 | 2017-05-31 | 安徽力成机械装备有限公司 | High efficiency numerically controlled processing equipment |
| CN106735313A (en) * | 2016-12-31 | 2017-05-31 | 安徽力成机械装备有限公司 | Double-head numerical controlled lathes |
| CN106735325A (en) * | 2016-12-31 | 2017-05-31 | 安徽力成机械装备有限公司 | Multifunctional numerical control machine |
| CN106735315A (en) * | 2016-12-31 | 2017-05-31 | 安徽力成机械装备有限公司 | Double end digital control lathe |
| CN106735326A (en) * | 2016-12-31 | 2017-05-31 | 安徽力成机械装备有限公司 | Multifunctional numerical control lathe |
| CN106735327A (en) * | 2016-12-31 | 2017-05-31 | 安徽力成机械装备有限公司 | High efficiency numerical control processing apparatus |
| CN106736558A (en) * | 2016-12-31 | 2017-05-31 | 安徽力成机械装备有限公司 | High efficiency numerically controlled lathe |
| CN106825622A (en) * | 2016-12-31 | 2017-06-13 | 安徽力成机械装备有限公司 | Double-pole Digit Control Machine Tool |
| CN106826235A (en) * | 2016-12-31 | 2017-06-13 | 安徽力成机械装备有限公司 | Double end digital control process equipment |
| CN106825621A (en) * | 2016-12-31 | 2017-06-13 | 安徽力成机械装备有限公司 | Double-pole numerical control processing apparatus |
| CN106825623A (en) * | 2016-12-31 | 2017-06-13 | 安徽力成机械装备有限公司 | Multifunctional numerical control processing unit (plant) |
| CN107570726A (en) * | 2017-10-10 | 2018-01-12 | 浙江金汤机床有限公司 | The continuous full-automatic processing cnc lathe of engine valve and its method |
| CN109530729A (en) * | 2018-11-26 | 2019-03-29 | 西安增材制造国家研究院有限公司 | A kind of numerically controlled lathe clamping workpiece device and midway drive digital-control two-head lathe vehicle tool |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942312A (en) * | 2015-06-25 | 2015-09-30 | 温州大学 | Machine tool with two drivers |
| CN106735326A (en) * | 2016-12-31 | 2017-05-31 | 安徽力成机械装备有限公司 | Multifunctional numerical control lathe |
| CN106735313A (en) * | 2016-12-31 | 2017-05-31 | 安徽力成机械装备有限公司 | Double-head numerical controlled lathes |
| CN106735327A (en) * | 2016-12-31 | 2017-05-31 | 安徽力成机械装备有限公司 | High efficiency numerical control processing apparatus |
| CN106735314A (en) * | 2016-12-31 | 2017-05-31 | 安徽力成机械装备有限公司 | High efficiency numerically controlled processing equipment |
| CN106736558A (en) * | 2016-12-31 | 2017-05-31 | 安徽力成机械装备有限公司 | High efficiency numerically controlled lathe |
| CN106735325A (en) * | 2016-12-31 | 2017-05-31 | 安徽力成机械装备有限公司 | Multifunctional numerical control machine |
| CN106735315A (en) * | 2016-12-31 | 2017-05-31 | 安徽力成机械装备有限公司 | Double end digital control lathe |
| CN106825622A (en) * | 2016-12-31 | 2017-06-13 | 安徽力成机械装备有限公司 | Double-pole Digit Control Machine Tool |
| CN106584116A (en) * | 2016-12-31 | 2017-04-26 | 安徽力成机械装备有限公司 | Double-knife numerical control processing equipment |
| CN106584117A (en) * | 2016-12-31 | 2017-04-26 | 安徽力成机械装备有限公司 | High-efficiency numerical control machine tool |
| CN106583761A (en) * | 2016-12-31 | 2017-04-26 | 安徽力成机械装备有限公司 | Double-cutter numerically controlled lathe |
| CN106826235A (en) * | 2016-12-31 | 2017-06-13 | 安徽力成机械装备有限公司 | Double end digital control process equipment |
| CN106825621A (en) * | 2016-12-31 | 2017-06-13 | 安徽力成机械装备有限公司 | Double-pole numerical control processing apparatus |
| CN106825623A (en) * | 2016-12-31 | 2017-06-13 | 安徽力成机械装备有限公司 | Multifunctional numerical control processing unit (plant) |
| CN107570726A (en) * | 2017-10-10 | 2018-01-12 | 浙江金汤机床有限公司 | The continuous full-automatic processing cnc lathe of engine valve and its method |
| CN107570726B (en) * | 2017-10-10 | 2023-06-06 | 浙江金汤机床有限公司 | Special numerical control lathe for continuous full-automatic machining of engine valve and method thereof |
| CN109530729A (en) * | 2018-11-26 | 2019-03-29 | 西安增材制造国家研究院有限公司 | A kind of numerically controlled lathe clamping workpiece device and midway drive digital-control two-head lathe vehicle tool |
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Application publication date: 20120725 |