CN112974864A - Numerical control full-automatic camshaft double-turret excircle lathe - Google Patents
Numerical control full-automatic camshaft double-turret excircle lathe Download PDFInfo
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- CN112974864A CN112974864A CN202110296388.4A CN202110296388A CN112974864A CN 112974864 A CN112974864 A CN 112974864A CN 202110296388 A CN202110296388 A CN 202110296388A CN 112974864 A CN112974864 A CN 112974864A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
- B23B3/06—Turning-machines or devices characterised only by the special arrangement of constructional units
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Abstract
The invention discloses a numerical control full-automatic camshaft double-turret excircle lathe, which comprises: the device comprises a slant lathe bed, a cutting device, a fixing device, a hydraulic system and a numerical control system operation box; the inclined lathe body is provided with two cutting devices, the cutting devices are slidably mounted above the inclined lathe body through guide rails, a transverse feed ball screw is arranged between the inclined lathe body and the cutting devices, and the fixing device is mounted on the inclined lathe body below the cutting devices; the numerical control system is used for coordinately controlling the hydraulic system and driving each servo motor to be linked, so that various types of camshafts can be processed, the precision is high, the efficiency is high, and the product consistency is good; the product quality is improved, the processing time is shortened, the labor intensity of workers is saved, one person can machine a plurality of machines, continuous full-automatic processing is realized, and the processing cost and the rejection rate are reduced.
Description
Technical Field
The invention relates to the technical field of camshaft machining equipment, in particular to a numerical control full-automatic camshaft double-turret outer circle lathe for machining outer circles of camshafts in various shapes, and particularly relates to a numerical control full-automatic camshaft double-turret outer circle lathe.
Background
The camshaft machining equipment is a professional machine tool in the internal combustion engine manufacturing industry. At present, the shape processing of various shapes of camshafts is finished on a common numerical control lathe. The machine tool has the advantages of poor rigidity, single-tool machining, low efficiency, more labor, time and labor consumption, high cost and high product rejection rate. Along with the continuous replacement of traditional ordinary numerical control machine tool by intelligent full-automatic machine tool, the full-numerical control automatic camshaft double-cutter-tower excircle lathe adopts double-electric-control cutter towers to process simultaneously, the efficiency is improved in multiples, the number of types of cutters is increased, the operation is convenient, the operation is simple, and the full-numerical control automatic camshaft double-cutter-tower excircle lathe is deeply welcomed by customers.
Disclosure of Invention
The invention aims to provide a numerical control full-automatic camshaft double-turret outer circle lathe; the electric control part coordinates the hydraulic system and the mechanical part for processing, and cam shafts with various specifications can be processed. The precision is high, the product uniformity is good, the double-cutter-set machining efficiency is high, the rhythm requirement of a production line is met, multiple, quick, good and purpose-saving purposes are really achieved, the product rejection rate is reduced, the labor intensity of workers is reduced, the machining cost is obviously reduced, the rigidity of a machine tool is enhanced, the evaluation of customers is good, and the double-cutter-set machining method is deeply favored by operators.
In order to realize the purpose of the invention, the invention adopts the following technical scheme: the utility model provides a full-automatic camshaft double knives tower excircle lathe of numerical control, includes: the device comprises a slant lathe bed, a cutting device, a fixing device, a hydraulic system and a numerical control system operation box; the inclined lathe body is provided with two cutting devices, the cutting devices are slidably mounted above the inclined lathe body through guide rails, a transverse feed ball screw is arranged between the inclined lathe body and the cutting devices, and the fixing device is mounted on the inclined lathe body below the cutting devices;
the cutting device includes: the device comprises a base, a linear sliding table, an electric control tool turret, a transverse feed servo motor and a belt wheel mechanism; the base is slidably mounted on the inclined lathe bed, the linear sliding table is fixed on the base, the electric control tool turret is mounted on a sliding seat of the linear sliding table, the transverse feed servo motor is mounted on the base, and the transverse feed servo motor drives a ball nut on a transverse feed ball screw to work through a belt wheel mechanism;
the fixing device is composed of a driving device, a limiting device and a center frame, the driving device and the limiting device are located on the same axis, the driving device and the limiting device are used for fixing the workpiece, and the center frame is installed between the driving device and the limiting device and used for supporting the workpiece.
Preferably, the driving means includes: the device comprises a main spindle box, a hydraulic chuck, a main servo motor and a belt wheel mechanism; the hydraulic chuck is installed on an output shaft of the spindle box, the main servo motor is fixed on the side face of the spindle box, the output shaft of the main servo motor is connected with an input shaft of the spindle box through a belt wheel mechanism, and a connecting corner encoder, a clamping oil cylinder and a rotary joint are further connected to the input shaft of the spindle box.
Preferably, the limiting mechanism comprises a tailstock and a tip oil cylinder; the center oil cylinder is arranged on the tailstock, and the axis of the center oil cylinder and the axis of the hydraulic chuck are located in the same axial direction.
Preferably, the pulley mechanism is composed of a synchronous belt and two fixed pulleys.
Preferably, the linear sliding table includes: the cutting machine comprises a bed saddle, a sliding seat, a cutting feed servo motor and a cutting feed screw rod; the bed saddle is fixed on the base, the slide passes through guide rail slidable mounting on the bed saddle, the feed screw setting is between slide and bed saddle, and wherein, ball nut in the feed screw is fixed with the slide, feed servo motor fixes on the bed saddle, and feed servo motor's output shaft is connected with the lead screw in the feed screw, and the lead screw is rotatory in the feed screw through feed servo motor control feed screw, and then drives the slide removal fixed with ball nut.
Preferably, automatically controlled sword tower comprises sword tower, transposition motor, blade disc and a plurality of tool bit, the sword tower is fixed on the slide, the transposition motor is fixed on the sword tower, and its output shaft is connected with the blade disc, and is a plurality of the tool bit install on the blade disc.
Preferably, the numerical control system operation box is fixed on the left side of the slant bed body, and is responsible for controlling the coordination of actions of an electric device, a transverse feed servo motor, a main servo motor and a feed servo motor in a hydraulic system on the whole machine tool, and the operation box is a core part of the whole machine tool and ensures normal product processing.
Preferably, the hydraulic system is fixed on the right side of the slant bed body and used for supplying pressure to the clamping oil cylinder and the rotary joint to ensure that the hydraulic chuck clamps the workpiece; pressure is also supplied to the tailstock center oil cylinder, so that the pressure of the tailstock center oil cylinder is guaranteed to be adjustable, the workpiece is tightly pressed, meanwhile, enough pressure is also supplied to the center frame, the workpiece is loosened and clamped in time, and the purpose of normal processing is achieved.
Compared with the prior art, the numerical control full-automatic camshaft double-turret outer circle lathe adopting the technical scheme has the following beneficial effects:
(1) by adopting the numerical control full-automatic camshaft double-turret excircle lathe provided by the invention, two saddles, two dragging plates and two electric control turrets are arranged on the inclined lathe bed, so that two groups of different cutters can be used for cutting and processing workpieces, the processing of various types of camshafts is ensured, the consistency of products is ensured, the efficiency is doubled, and the numerical control full-automatic camshaft double-turret excircle lathe is popular with customers.
(2) The electric operation box is additionally arranged on the lathe bed to control all actions of the whole lathe, the operation and adjustment are convenient, one person can work for multiple machines, full-automatic continuous normal processing is ensured, the labor intensity is reduced, the production efficiency is greatly improved, the product quality is improved, and the electric operation box is favored by operators.
(3) The numerical control system is used for coordinately controlling the hydraulic system and driving each servo motor to be linked, so that various types of camshafts are machined, the precision is high, the efficiency is high, and the product consistency is good; the product quality is improved, the processing time is shortened, the labor intensity of workers is saved, one person can machine a plurality of machines, continuous full-automatic processing is realized, and the processing cost and the rejection rate are reduced.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the numerically controlled full-automatic camshaft double-turret outer circle lathe of the present invention.
Reference numerals: 1. a slant bed; 2. a transverse feed ball screw; 3. a cutting device; 31. a base; 32. a linear sliding table; 321. a saddle; 322. a slide base; 323. a feed servo motor; 324. feeding a feed screw;
33. an electrically controlled turret; 331. a turret; 332. a transposition motor; 333. a cutter head; 34. a transverse feed servo motor; 35. a pulley mechanism; 351. a synchronous belt; 352. a fixed pulley; 4. a fixing device; 41. a drive device; 411. a main spindle box; 412. a hydraulic chuck; 413. a main servo motor; 414. a corner encoder; 415. clamping the oil cylinder; 416. a rotary joint; 42. a limiting device; 421. a tailstock; 422. a centre oil cylinder; 43. a center frame; 5. a hydraulic system; 6. a numerical control system operation box; 7. and (5) a workpiece.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, a numerically controlled full-automatic camshaft double-turret 331 external lathe comprises: the device comprises a slant lathe bed 1, a cutting device 3, a fixing device 4, a hydraulic system 5 and a numerical control system operation box 6; the inclined lathe body 1 is provided with two cutting devices 3, the cutting devices are slidably mounted above the inclined lathe body 1 through guide rails, a transverse feed ball screw 2 is arranged between the inclined lathe body 1 and the cutting devices 3, and the fixing device 4 is mounted on the inclined lathe body 1 below the cutting devices 3;
the cutting device 3 includes: base 31, linear sliding table 32 and electric control tool turret 331
33. A transverse feed servo motor 34, a belt wheel mechanism 35; the base 31 is slidably mounted on the slant bed body 1, the linear sliding table 32 is fixed on the base 31, and the electric control turret 331 is
33 is arranged on a sliding seat 322 of the linear sliding table 32, the transverse feed servo motor 34 is arranged on the base 31, and the transverse feed servo motor 34 drives a ball nut on the transverse feed ball screw 2 to work through a belt wheel mechanism 35;
the fixing device 4 is composed of a driving device 41, a limiting device 42 and a center frame 43, the driving device 41 and the limiting device 42 are located on the same axis, the driving device 41 and the limiting device 42 are used for fixing the workpiece 7, and the center frame 43 is installed between the driving device 41 and the limiting device 42 and used for supporting the workpiece 7.
Further in this example, the driving device 41 includes: a main spindle box 411, a hydraulic chuck 412, a main servo motor 413, and a pulley mechanism 35; the hydraulic chuck 412 is mounted on an output shaft of the main spindle box 411, the main servo motor 413 is fixed on the side surface of the main spindle box 411, the output shaft of the main servo motor is connected with an input shaft of the main spindle box 411 through a belt wheel mechanism 35, and a connection angle encoder 414, a clamping cylinder 415 and a rotary joint are further connected to the input shaft of the main spindle box 411.
Further in this example, the limiting mechanism includes a tailstock 421 and a tip cylinder 422; the centre oil cylinder 422 is arranged on the tailstock 421, and the axle center of the centre oil cylinder 422 and the axle center of the hydraulic chuck 412 are positioned on the same axial direction.
Further in this example, the pulley mechanism 35 is composed of a timing belt 351 and two fixed pulleys 352; two fixed pulleys 352 in the pulley mechanism 35 installed in the cutting device 3 are installed, one fixed pulley is installed on the output shaft of the transverse feed servo motor 34, and the other fixed pulley is installed on the ball nut of the transverse feed ball screw 2; the two fixed pulleys 352 mounted in the pulley mechanism 35 of the driving device 41 are fixed to the input shaft of the main spindle head 411, and the other fixed pulley is fixed to the output shaft of the main servo motor 413.
Further in this example, the linear slide table 32 includes: a saddle 321, a sliding seat 322, a feed servo motor 323 and a feed screw 324; the saddle 321 is fixed on the base 31, the slide seat 322 is slidably mounted on the saddle 321 through a guide rail, the feed screw 324 is arranged between the slide seat 322 and the saddle 321, wherein a ball nut in the feed screw 324 is fixed with the slide seat 322, the feed servo motor 323 is fixed on the saddle 321, an output shaft of the feed servo motor 323 is connected with a screw rod in the feed screw 324, the feed screw rod is controlled by the feed servo motor 323 to rotate, and then the slide seat 322 fixed with the ball nut is driven to move.
Further in this example, the electrically controlled turret 33 is composed of a turret 331, an indexing motor 332, a cutter head 333 and a plurality of cutter heads, the turret 331 is fixed on the sliding base 322, the indexing motor 332 is fixed on the turret 331, an output shaft of the indexing motor is connected with the cutter head 333, and the plurality of cutter heads are installed on the cutter head 333.
In this example, the numerical control system operation box 6 is fixed on the left side of the slant bed 1, and is responsible for controlling the coordination of the actions of the electric device, the transverse feed servo motor 34, the main servo motor 413 and the feed servo motor 323 in the hydraulic system 5 on the whole machine tool, and is a core part of the whole machine tool to ensure normal processing of products.
Further in this example, the hydraulic system 5 is fixed on the right side of the slant bed 1, and supplies pressure to the clamping cylinder 415 and the rotary joint to ensure that the hydraulic chuck 412 clamps the workpiece 7; pressure is also supplied to the center oil cylinder 422 of the tail frame 421, so that the pressure of the center oil cylinder 422 of the tail frame 421 is adjustable, the workpiece 7 is tightly propped, meanwhile, enough pressure is also supplied to the center frame 43, the workpiece 7 is loosened and clamped in time, and the purpose of normal processing is achieved.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.
Claims (8)
1. The utility model provides a full-automatic camshaft double knives tower excircle lathe of numerical control which characterized in that: the method comprises the following steps: the device comprises a slant lathe bed, a cutting device, a fixing device, a hydraulic system and a numerical control system operation box; the inclined lathe body is provided with two cutting devices, the cutting devices are slidably mounted above the inclined lathe body through guide rails, a transverse feed ball screw is arranged between the inclined lathe body and the cutting devices, and the fixing device is mounted on the inclined lathe body below the cutting devices;
the cutting device includes: the device comprises a base, a linear sliding table, an electric control tool turret, a transverse feed servo motor and a belt wheel mechanism; the base is slidably mounted on the inclined lathe bed, the linear sliding table is fixed on the base, the electric control tool turret is mounted on a sliding seat of the linear sliding table, the transverse feed servo motor is mounted on the base, and the transverse feed servo motor drives a ball nut on a transverse feed ball screw to work through a belt wheel mechanism;
the fixing device is composed of a driving device, a limiting device and a center frame, the driving device and the limiting device are located on the same axis, the driving device and the limiting device are used for fixing the workpiece, and the center frame is installed between the driving device and the limiting device and used for supporting the workpiece.
2. The numerical control full-automatic camshaft double-turret outer circle lathe according to claim 1, characterized in that: the driving device includes: the device comprises a main spindle box, a hydraulic chuck, a main servo motor and a belt wheel mechanism; the hydraulic chuck is installed on an output shaft of the spindle box, the main servo motor is fixed on the side face of the spindle box, the output shaft of the main servo motor is connected with an input shaft of the spindle box through a belt wheel mechanism, and a connecting corner encoder, a clamping oil cylinder and a rotary joint are further connected to the input shaft of the spindle box.
3. The numerical control full-automatic camshaft double-turret outer circle lathe according to claim 2, characterized in that: the limiting mechanism comprises a tailstock and a tip oil cylinder; the center oil cylinder is arranged on the tailstock, and the axis of the center oil cylinder and the axis of the hydraulic chuck are located in the same axial direction.
4. The numerical control full-automatic camshaft double-turret outer circle lathe according to claim 1 or 2, characterized in that: the belt wheel mechanism consists of a synchronous belt and two fixed belt wheels.
5. The numerical control full-automatic camshaft double-turret outer circle lathe according to claim 3, characterized in that: the straight line slip table includes: the cutting machine comprises a bed saddle, a sliding seat, a cutting feed servo motor and a cutting feed screw rod; the bed saddle is fixed on the base, the slide passes through guide rail slidable mounting on the bed saddle, the feed screw setting is between slide and bed saddle, and wherein, ball nut in the feed screw is fixed with the slide, feed servo motor fixes on the bed saddle, and feed servo motor's output shaft is connected with the lead screw in the feed screw, and the lead screw is rotatory in the feed screw through feed servo motor control feed screw, and then drives the slide removal fixed with ball nut.
6. The numerical control full-automatic camshaft double-turret outer circle lathe according to claim 5, characterized in that: automatically controlled sword tower comprises sword tower, transposition motor, blade disc and a plurality of tool bit, the sword tower is fixed on the slide, the transposition motor is fixed on the sword tower, and its output shaft is connected with the blade disc, and is a plurality of the tool bit install on the blade disc.
7. The numerical control full-automatic camshaft double-turret outer circle lathe according to claim 1, characterized in that: the numerical control system operation box is fixed on the left side of the slant bed body and is responsible for controlling the coordination of the actions of an electric device, a transverse feed servo motor, a main servo motor and a feed servo motor in a hydraulic system on the whole machine tool, and the numerical control system operation box is a core part of the whole machine tool and ensures normal product processing.
8. The numerical control full-automatic camshaft double-turret outer circle lathe according to claim 1, characterized in that: the hydraulic system is fixed on the right side of the inclined lathe bed and used for delivering pressure to the clamping oil cylinder and the rotary joint to ensure that the hydraulic chuck clamps a workpiece; pressure is also supplied to the tailstock center oil cylinder, so that the pressure of the tailstock center oil cylinder is guaranteed to be adjustable, the workpiece is tightly pressed, meanwhile, enough pressure is also supplied to the center frame, the workpiece is loosened and clamped in time, and the purpose of normal processing is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110296388.4A CN112974864A (en) | 2021-03-19 | 2021-03-19 | Numerical control full-automatic camshaft double-turret excircle lathe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110296388.4A CN112974864A (en) | 2021-03-19 | 2021-03-19 | Numerical control full-automatic camshaft double-turret excircle lathe |
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| CN112974864A true CN112974864A (en) | 2021-06-18 |
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| CN202110296388.4A Pending CN112974864A (en) | 2021-03-19 | 2021-03-19 | Numerical control full-automatic camshaft double-turret excircle lathe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131386A (en) * | 2021-12-01 | 2022-03-04 | 浙江金汤机床有限公司 | Multi-channel pipe fitting and valve efficient machining numerical control special lathe and working method thereof |
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| CN202763385U (en) * | 2012-09-29 | 2013-03-06 | 德州德隆(集团)机床有限责任公司 | Multistage cylinder barrel machine tool |
| CN206425557U (en) * | 2017-01-18 | 2017-08-22 | 江苏博尚工业装备有限公司 | Double main shaft hilted broadsword tower numerically controlled lathes |
| CN210208663U (en) * | 2019-07-23 | 2020-03-31 | 浙江立冈机床有限公司 | Combined lathe with opposite double main shafts and double tool towers |
| CN211386916U (en) * | 2020-01-09 | 2020-09-01 | 佛山市金劳达自动化设备有限公司 | Servo power turret numerical control lathe |
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2021
- 2021-03-19 CN CN202110296388.4A patent/CN112974864A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101214556A (en) * | 2007-12-29 | 2008-07-09 | 大连机床集团有限责任公司 | Turn-turn broaching numerically-controlled machine tool |
| CN202763385U (en) * | 2012-09-29 | 2013-03-06 | 德州德隆(集团)机床有限责任公司 | Multistage cylinder barrel machine tool |
| CN206425557U (en) * | 2017-01-18 | 2017-08-22 | 江苏博尚工业装备有限公司 | Double main shaft hilted broadsword tower numerically controlled lathes |
| CN210208663U (en) * | 2019-07-23 | 2020-03-31 | 浙江立冈机床有限公司 | Combined lathe with opposite double main shafts and double tool towers |
| CN211386916U (en) * | 2020-01-09 | 2020-09-01 | 佛山市金劳达自动化设备有限公司 | Servo power turret numerical control lathe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131386A (en) * | 2021-12-01 | 2022-03-04 | 浙江金汤机床有限公司 | Multi-channel pipe fitting and valve efficient machining numerical control special lathe and working method thereof |
| CN114131386B (en) * | 2021-12-01 | 2024-05-24 | 浙江金汤机床有限公司 | Numerical control special lathe for efficiently machining multichannel pipe fitting and valve and working method thereof |
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Application publication date: 20210618 |