CN102581312A - Numerically-controlled vertical double-main-shaft lathe - Google Patents
Numerically-controlled vertical double-main-shaft lathe Download PDFInfo
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- CN102581312A CN102581312A CN2012100630261A CN201210063026A CN102581312A CN 102581312 A CN102581312 A CN 102581312A CN 2012100630261 A CN2012100630261 A CN 2012100630261A CN 201210063026 A CN201210063026 A CN 201210063026A CN 102581312 A CN102581312 A CN 102581312A
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Abstract
The invention relates to a numerically-controlled vertical double-main-shaft lathe. Two speed reducers are arranged on a bottom base of a lathe body in parallel; the speed reducers are connected with motors; main shaft boxes are connected with the speed reducers through narrow V-shaped belts; chucks are arranged above the main shaft boxes; hydraulic cylinders are arranged below the main shaft boxes; an encoder is connected with a main shaft of the main shaft box; a lathe saddle which can transversely move along the lathe is arranged on the lath body; one end of a first lead screw is arranged on a bearing seat which is positioned on the lathe body, and the other end of the lead screw is connected with a first servo motor; a sliding plate which can longitudinally move along the lathe is arranged on the lathe saddle; one end of a second lead screw is arranged on a bearing seat which is positioned on the lathe saddle, and the other end of a second servo motor; the second lead screw is connected with a second nut; knife rests are arranged on the sliding plate; the upper end of a balancing cylinder is connected with the lathe saddle, and the lower end of the balancing cylinder is connected with the sliding plate; an electronic control cabinet is arranged at the left side of the lathe body; a hydraulic pump is arranged at the right side of the lathe body; and a scrap discharging and cooling device is arranged below the lathe body. With the adoption of the lathe provided by the invention, the productive efficiency can be improved, and the labor cost of an enterprise is reduced, so that the productive cost of the enterprise can be reduced.
Description
Technical field
The invention belongs to field of mechanical technique, be specifically related to the two spindle Lathe of digital control vertical.
Background technology
Existing lathe for machining roughly is divided into vertical and horizontal two kinds.Common vertical or horizontal machine tool is that main shaft is directly installed on the lathe bed, everyone chassis bed during process operation, and every chassis bed can only be processed a part at every turn; Production efficiency is low; Working strength of workers is big, and positioning accuracy mainly relies on the machining accuracy of process equipment to guarantee, workpiece needs workman's clamping during operation; Machining accuracy is poor, and safeguards and the maintenance inconvenience.
Along with manufacturing continuous development, common lathe can not satisfy the production demand of each enterprise.Numerically controlled lathe on the present market, its numerically-controlled slide mostly is a circular cutter holder, and the circular cutter holder fault rate is high, adds to have only a cutter man-hour in work, i.e. workpiece of the each processing of a chassis bed, production efficiency is low.The horizontal digital-control lathe is when clamping workpiece, and the operator is wasted time and energy, and positioning accuracy is low, because of the gravity of workpiece also can cause deviation from circular from, thereby has influenced machining accuracy.In addition, the reduction box of these numerically controlled lathes output belt pulley is usually placed in the below of reduction box, and long-term use is difficult to guarantee oil-proof, has so just influenced driving belt, has also polluted production environment.
Summary of the invention
Technical problem to be solved by this invention is to overcome above-mentioned deficiency, provides a kind of digital control vertical two spindle Lathe, and this lathe has improved production efficiency, has reduced workman's recruitment of enterprise, thereby has reduced the production cost of enterprise.
Technical scheme of the present invention: the two spindle Lathe of a kind of digital control vertical; It comprises lathe bed, first decelerator, second decelerator, first motor, second motor, first narrow V belt, second narrow V belt, first main spindle box, second main spindle box, first hydraulic jack, second hydraulic jack, first chuck, second chuck, first servomotor, second servomotor, slide plate, balancing cylinder, saddle, first knife rest, lower margin parallels, electrical control cubicles, hydraulic pump, chip removal cooling device, second knife rest, first leading screw, second leading screw, encoder, control panel and protective cover; Be arranged with first decelerator, second decelerator on the base of lathe bed in parallel; First decelerator is connected with first motor; First main spindle box is connected with first decelerator through first narrow V belt; The top of first main spindle box is provided with first chuck, and the below is provided with first hydraulic jack, and encoder is connected with the main shaft of first main spindle box; Second decelerator is connected with second motor; Second main spindle box is connected with second decelerator through second narrow V belt, and the top of second main spindle box is provided with second chuck, and the below is provided with second hydraulic jack; Lathe bed is provided with can be along the laterally mobile saddle of lathe, and saddle is provided with first screw, and an end of first leading screw is arranged on the bearing block on the lathe bed, and the other end is connected with first servomotor, and first leading screw is connected with first screw; Saddle is provided with the slide plate that can vertically move along lathe, and slide plate is provided with second screw, and an end of second leading screw is arranged on the bearing block on the saddle, and the other end is connected with second servomotor, and second leading screw is connected with second screw; First knife rest, second knife rest are arranged on the slide plate, and the balancing cylinder upper end is connected with saddle, and the lower end is connected with slide plate; Electrical control cubicles is arranged on the left side of lathe bed, and hydraulic pump is provided with the right side of lathe bed, and the chip removal cooling device is arranged on the below of lathe bed; Described chip removal cooling device comprises the 3rd motor, spiral thick stick, cooling water tank, water pump, discharging opening and collection bits groove, is provided with the 3rd motor, spiral thick stick in the collection bits groove, and the 3rd motor is connected with the spiral thick stick; Cooling water tank is connected with collection bits groove; Water pump is connected with cooling water tank, and discharging opening is arranged on the collection bits groove, and the bottom of collection bits groove evenly is provided with the filtration aperture; Hydraulic pump is connected with balancing cylinder, first hydraulic jack, second hydraulic jack respectively through oil pipe; Automatically controlled thick stick is connected with first motor, second motor, first servomotor, second servomotor, the 3rd motor, control panel respectively through lead; Encoder is connected with control panel through lead; Protective cover is arranged on the lathe bed, and lathe bed is connected with ground through foundation bolt.
Be respectively arranged with the output belt pulley on described first decelerator and the 3rd decelerator, said output belt pulley is arranged on the top of first decelerator, second decelerator.
Described first motor, second motor are frequency control motor.
Described first leading screw, second leading screw are ball-screw.
Bearing block on the described lathe bed, the bearing block on the saddle are angular contact ball bearing.
The present invention compared with prior art has following beneficial effect: 1, vertical two main shafts that are arranged in parallel on the base of this lathe; The corresponding tool arrangement that is equipped with twin shaft is on same feed slide; Feed motion by a cover numerical control system control machine bed; Realize two workpiece of synchronous processing simultaneously, the lathe quantity of one man operation is 1-4 times of horizontal machine tool, has effectively improved operating efficiency; 2, the main shaft casing is directly installed on the main axle unit on the base; Be different from present other numerical control vertical lathe main axle unit is installed in the main shaft casing, be installed on the base through casing again, so not only reduce by parts; Save material, saved processing; Machine tool accuracy is stablized in the heat radiation of more favourable main shaft, improves the rigidity of lathe; 3, reduction box output belt pulley is arranged in the top of reduction box, and with respect to like product, belt pulley is positioned at the top, and is simple in structure, do not influence driving belt and production environment, and long-term use also can reliably prevent leakage of oil, guarantees the normal use of lathe; 4, adopt vertical clamping workpiece, convenient mounting and clamping, the garden degree error that has caused owing to workpiece gravity when having avoided horizontal clamping; Guarantee the garden degree precision of part; Guaranteed that workpiece and fixture datum are accurate, contact makes workpiece can obtain very high positioning accuracy and stable machining precision closely; 5, main transmission system of machine tool adopts frequency control motor; Driving main shaft through decelerator and narrow V belt rotates; Transmission capacity improves 0.5～1.5 times than classical V-belt, has improved main-shaft torque simultaneously, has reduced main motor current; Main motor current is 1/2 of similar lathe main motor current approximately, and energy-saving effect is obvious; 6, be equipped with balancing cylinder, can the balance knife rest and the weight of perpendicular slide plate, prolong leading screw service life; 7, the chip removal cooling device of lathe below setting can be transported to the iron filings car through the spiral thick stick with a large amount of iron filings that cutting produces, and reduces the pollution to the production operation environment; 8, this machine tool structure is simple, and is easy to operate simple, is mainly the various disk-like accessories that brake disc, flange etc. are produced in batches, can satisfy the production demand of enterprise, has vast market prospect.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is a left view of the present invention;
Fig. 3 is a right view of the present invention;
Fig. 4 is a vertical view of the present invention;
Fig. 5 is along the cutaway view of A-A hatching among Fig. 1;
Fig. 6 is along the cutaway view of B-B hatching among Fig. 1.
The specific embodiment
The two spindle Lathe of a kind of digital control vertical; Extremely shown in Figure 6 like Fig. 1; It comprises lathe bed 1, first decelerator 2, second decelerator 3, first motor 4, second motor 5, first narrow V belt 6, second narrow V belt 7, first main spindle box 8, second main spindle box 9, first hydraulic jack 10, second hydraulic jack 11, first chuck 12, second chuck 13, first servomotor 14, second servomotor 15, slide plate 16, balancing cylinder 17, saddle 18, first knife rest 19, lower margin parallels 20, electrical control cubicles 21, hydraulic pump 22, chip removal cooling device 23, second knife rest 24, first leading screw 25, second leading screw 26, encoder 27, control panel 30 and protective cover 37; Be arranged with first decelerator 2, second decelerator 3 on the base of lathe bed 1 in parallel; First decelerator 2 is connected with first motor 4; First main spindle box 8 is connected with first decelerator 2 through first narrow V belt 6; The top of first main spindle box 8 is provided with first chuck 12, and the below is provided with first hydraulic jack 10, and encoder 27 is connected with the main shaft of first main spindle box 8; Second decelerator 3 is connected with second motor 5; Second main spindle box 9 is connected with second decelerator 3 through second narrow V belt 7, and the top of second main spindle box 9 is provided with second chuck 13, and the below is provided with second hydraulic jack 11; Described first motor 4, second motor 5 are frequency control motor; Be respectively arranged with the output belt pulley on described first decelerator 2 and the 3rd decelerator 3, said output belt pulley is arranged on the top of first decelerator 2, second decelerator 3, drives main shaft through decelerator and narrow V belt and rotates; The main shaft of first main spindle box 8, second main spindle box 9 adopts the short-thick type structure, is combined by Biserial cylindrical roller bearing and a double bevel ball bearing, has higher radial and axial rigidity.Axially adjust with a nut with preload radially.The power source of lathe is the frequency control motor of YP-50-11-4 by model; The power of frequency control motor is 11kw, and rotating speed is 1500r/min, passes to main spindle box through 4 V5 narrow V belts of reduction box double reduction; Can realize main rotating speed 50--630r/min, have the advantage of low rotation speed large torque.
Lathe bed 1 is provided with can be along the laterally mobile saddle 18 of lathe, and the end that saddle 18 is provided with first screw, 28, the first leading screws 25 is arranged on the bearing block on the lathe bed 1, and the other end is connected with first servomotor 14, and first leading screw 25 is connected with first screw 28; Saddle 18 is provided with the slide plate 16 that can vertically move along lathe; Slide plate 16 is provided with second screw 29; One end of second leading screw 26 is arranged on the bearing block on the saddle 18, and the other end is connected with second servomotor 15, and second leading screw 26 is connected with second screw 29; Described first leading screw 25, second leading screw 26 are ball-screw, and bearing block, the bearing block on the saddle 18 on the described lathe bed 1 are angular contact ball bearing, and the feeding of ball-screw vertical, horizontal adopts servomotor directly to be connected with ball-screw through yielding coupling.Assembling is carried out prestretched to ball-screw, better guarantees the feed accuracy of lathe.
Claims (5)
1. two spindle Lathe of a digital control vertical; It comprises lathe bed (1), first decelerator (2), second decelerator (3), first motor (4), second motor (5), first narrow V belt (6), second narrow V belt (7), first main spindle box (8), second main spindle box (9), first hydraulic jack (10), second hydraulic jack (11), first chuck (12), second chuck (13), first servomotor (14), second servomotor (15), slide plate (16), balancing cylinder (17), saddle (18), first knife rest (19), lower margin parallels (20), electrical control cubicles (21), hydraulic pump (22), chip removal cooling device (23), second knife rest (24), first leading screw (25), second leading screw (26), encoder (27), control panel (30) and protective cover (37); It is characterized in that being arranged with first decelerator (2), second decelerator (3) in parallel on the base of lathe bed (1); First decelerator (2) is connected with first motor (4); First main spindle box (8) is connected with first decelerator (2) through first narrow V belt (6); The top of first main spindle box (8) is provided with first chuck (12); The below is provided with first hydraulic jack (10); Encoder (27) is connected with the main shaft of first main spindle box (8); Second decelerator (3) is connected with second motor (5); Second main spindle box (9) is connected with second decelerator (3) through second narrow V belt (7), and the top of second main spindle box (9) is provided with second chuck (13), and the below is provided with second hydraulic jack (11); Lathe bed (1) is provided with can be along the laterally mobile saddle (18) of lathe; Saddle (18) is provided with first screw (28); One end of first leading screw (25) is arranged on the bearing block on the lathe bed (1), and the other end is connected with first servomotor (14), and first leading screw (25) is connected with first screw (28); Saddle (18) is provided with the slide plate (16) that can vertically move along lathe; Slide plate (16) is provided with second screw (29); One end of second leading screw (26) is arranged on the bearing block on the saddle (18), and the other end is connected with second servomotor (15), and second leading screw (26) is connected with second screw (29); First knife rest (19), second knife rest (24) are arranged on the slide plate (16), and balancing cylinder (17) upper end is connected with saddle (18), and the lower end is connected with slide plate (16); Electrical control cubicles (21) is arranged on the left side of lathe bed (1); Hydraulic pump (22) is provided with the right side of lathe bed (1), and chip removal cooling device (23) is arranged on the below of lathe bed (1), and described chip removal cooling device (23) comprises the 3rd motor (31), spiral thick stick (32), cooling water tank (33), water pump (34), discharging opening (35) and collection bits groove (36); Be provided with the 3rd motor (31), spiral thick stick (32) in the collection bits grooves (36); The 3rd motor (31) is connected with spiral thick stick (32), and cooling water tank (33) is connected with collection bits grooves (36), and water pump (34) is connected with cooling water tank (33); Discharging opening (35) is arranged on the collection bits grooves (36), and the bottom of collection bits grooves (36) evenly is provided with the filtration aperture; Hydraulic pump (22) is connected with balancing cylinder (17), first hydraulic jack (10), second hydraulic jack (11) respectively through oil pipe; Automatically controlled thick stick (21) is connected with first motor (4), second motor (5), first servomotor (14), second servomotor (15), the 3rd motor (31), control panel (30) respectively through lead; Encoder (27) is connected with control panel (30) through lead; Protective cover (37) is arranged on the lathe bed (1), and lathe bed (1) is connected with ground through foundation bolt (20).
2. the two spindle Lathe of digital control vertical according to claim 1; It is characterized in that being respectively arranged with the output belt pulley on described first decelerator (2) and the 3rd decelerator (3), said output belt pulley is arranged on the top of first decelerator (2), second decelerator (3).
3. the two spindle Lathe of digital control vertical according to claim 1 is characterized in that described first motor (4), second motor (5) are frequency control motor.
4. the two spindle Lathe of digital control vertical according to claim 1 is characterized in that described first leading screw (25), second leading screw (26) are ball-screw.
5. the two spindle Lathe of digital control vertical according to claim 1 is characterized in that the bearing block on the described lathe bed (1), the bearing block on the saddle (18) are angular contact ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100630261A CN102581312A (en) | 2012-03-01 | 2012-03-01 | Numerically-controlled vertical double-main-shaft lathe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100630261A CN102581312A (en) | 2012-03-01 | 2012-03-01 | Numerically-controlled vertical double-main-shaft lathe |
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| Publication Number | Publication Date |
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| CN102581312A true CN102581312A (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100630261A Pending CN102581312A (en) | 2012-03-01 | 2012-03-01 | Numerically-controlled vertical double-main-shaft lathe |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481105A (en) * | 2013-09-27 | 2014-01-01 | 苏州凯欧机械科技有限公司 | Novel servo positioning device applicable to engine lathe |
| CN104043845A (en) * | 2014-06-16 | 2014-09-17 | 山东鲁南机床有限公司 | Double-spindle synchronous control machine tool |
| CN104096861A (en) * | 2014-07-04 | 2014-10-15 | 福建成功机床有限公司 | Double-tool-rest dual-channel numerically-controlled vertical lathe |
| CN104815993A (en) * | 2015-05-19 | 2015-08-05 | 济南第一机床有限公司 | Double-handstand turning center lathe |
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| SU1722701A1 (en) * | 1990-01-25 | 1992-03-30 | Московское станкостроительное производственное объединение "Красный пролетарий" | Vertical multi-spindle machine |
| DE19516774A1 (en) * | 1995-05-10 | 1996-11-21 | Brinkmann Masch & Zahnradfab | Numerically controlled twin axis lathe |
| CN102029405A (en) * | 2011-01-08 | 2011-04-27 | 大连意美机械有限公司 | Numerical-control double-column vertical lathe |
| CN201922045U (en) * | 2011-01-04 | 2011-08-10 | 大连意美机械有限公司 | Numerical control high-speed vertical lathe |
| CN102189288A (en) * | 2011-04-02 | 2011-09-21 | 浙江双雕数控技术股份有限公司 | Numerical control double-station mould engraving and milling machine |
| CN202087835U (en) * | 2011-03-17 | 2011-12-28 | 广州市佳速精密机械有限公司 | Spindle mounting structure of numerically controlled lathe |
| CN202621928U (en) * | 2012-03-01 | 2012-12-26 | 袁文斌 | Numerically-controlled vertical two-spindle lathe |
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2012
- 2012-03-01 CN CN2012100630261A patent/CN102581312A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1722701A1 (en) * | 1990-01-25 | 1992-03-30 | Московское станкостроительное производственное объединение "Красный пролетарий" | Vertical multi-spindle machine |
| DE19516774A1 (en) * | 1995-05-10 | 1996-11-21 | Brinkmann Masch & Zahnradfab | Numerically controlled twin axis lathe |
| CN201922045U (en) * | 2011-01-04 | 2011-08-10 | 大连意美机械有限公司 | Numerical control high-speed vertical lathe |
| CN102029405A (en) * | 2011-01-08 | 2011-04-27 | 大连意美机械有限公司 | Numerical-control double-column vertical lathe |
| CN202087835U (en) * | 2011-03-17 | 2011-12-28 | 广州市佳速精密机械有限公司 | Spindle mounting structure of numerically controlled lathe |
| CN102189288A (en) * | 2011-04-02 | 2011-09-21 | 浙江双雕数控技术股份有限公司 | Numerical control double-station mould engraving and milling machine |
| CN202621928U (en) * | 2012-03-01 | 2012-12-26 | 袁文斌 | Numerically-controlled vertical two-spindle lathe |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481105A (en) * | 2013-09-27 | 2014-01-01 | 苏州凯欧机械科技有限公司 | Novel servo positioning device applicable to engine lathe |
| CN104043845A (en) * | 2014-06-16 | 2014-09-17 | 山东鲁南机床有限公司 | Double-spindle synchronous control machine tool |
| CN104043845B (en) * | 2014-06-16 | 2016-03-23 | 山东鲁南机床有限公司 | Two spindle synchronous controls lathe |
| CN104096861A (en) * | 2014-07-04 | 2014-10-15 | 福建成功机床有限公司 | Double-tool-rest dual-channel numerically-controlled vertical lathe |
| CN104096861B (en) * | 2014-07-04 | 2017-01-11 | 福建成功机床有限公司 | Double-tool-rest dual-channel numerically-controlled vertical lathe |
| CN104815993A (en) * | 2015-05-19 | 2015-08-05 | 济南第一机床有限公司 | Double-handstand turning center lathe |
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Application publication date: 20120718 |