CN104942312A - Machine tool with two drivers - Google Patents

Machine tool with two drivers Download PDF

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Publication number
CN104942312A
CN104942312A CN201510358837.8A CN201510358837A CN104942312A CN 104942312 A CN104942312 A CN 104942312A CN 201510358837 A CN201510358837 A CN 201510358837A CN 104942312 A CN104942312 A CN 104942312A
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CN
China
Prior art keywords
main shaft
lathe
motor
hand ski
pulling torque
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.)
Granted
Application number
CN201510358837.8A
Other languages
Chinese (zh)
Other versions
CN104942312B (en
Inventor
冯爱新
薛伟
张华夏
仲秋
许兴旺
李峰平
吴浩
张津超
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.)
Wenzhou University
Original Assignee
Wenzhou University
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.)
Filing date
Publication date
Application filed by Wenzhou University filed Critical Wenzhou University
Priority to CN201510358837.8A priority Critical patent/CN104942312B/en
Publication of CN104942312A publication Critical patent/CN104942312A/en
Application granted granted Critical
Publication of CN104942312B publication Critical patent/CN104942312B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/12—Mechanical drives with means for varying the speed ratio
    • B23Q5/18—Devices for preselecting speed of working-spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q2005/005—Driving or feeding mechanisms with a low and a high speed mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2705/00—Driving working spindles or feeding members carrying tools or work
    • B23Q2705/02—Driving working spindles
    • B23Q2705/06—Mechanical drives with means for varying the speed ratio
    • B23Q2705/062—Mechanical drives with means for varying the speed ratio for lathes
    • B23Q2705/064—Mechanical drives with means for varying the speed ratio for lathes mechanically controlled
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2705/00—Driving working spindles or feeding members carrying tools or work
    • B23Q2705/10—Feeding members carrying tools or work
    • B23Q2705/102—Feeding members carrying tools or work for lathes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2705/00—Driving working spindles or feeding members carrying tools or work
    • B23Q2705/10—Feeding members carrying tools or work
    • B23Q2705/18—Feeding other members supporting tools also feeding working spindles supports
    • B23Q2705/182—Feeding other members supporting tools also feeding working spindles supports in lathes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)

Abstract

The invention relates to a machine tool with two drivers. The machine tool comprises a high-rotation-speed motor, a large-torque motor and a main shaft. A plurality of vertical columns are vertically installed on a rack, a left side sliding plate and a right side sliding plate which both can move up and down in the direction of the Z axis are installed on guide rails of the vertical columns, the left side sliding plate and the right side sliding plate are provided with guide rails extending in the horizontal direction, the main shaft is supported on a bearing pedestal and can freely rotate, the bearing pedestal is installed on a main shaft sliding plate which can move left and right in the direction of the X axis along the guide rails on the left side sliding plate and the right side sliding plate, the main shaft is provided with a main shaft gear, the high-rotation-speed motor is installed on the vertical columns on the right side, an output shaft of the high-rotation-speed motor is provided with a high-rotation-speed motor gear meshed with the main shaft gear, the large-torque motor is installed on the vertical columns on the left side, and an output shaft of the large-torque motor is provided with a large-torque motor gear meshed with the main shaft gear. Not only can large torque be provided, but also ultra-high speed can be provided, and the using range of the machine tool is widened.

Description

With the lathe of Dual Drive
Technical field
The present invention relates to a kind of lathe with Dual Drive, belong to machine tool equipment technical field.
Background technology
Lathe is that main lathe tool carries out the lathe of turnery processing to the workpiece rotated.On lathe, also available drill bit, reamer, reamer, screw tap, screw die and checkering tool etc. are processed accordingly.Lathe be mainly used in machining shaft, dish, cover and other there is the workpiece of rotary surface, be the class lathe the most widely used in machine-building and repair factory.
At present in the processing of lathe to workpiece, main shaft is the source moving axis for providing power, and it rotates the needs that the power brought can meet lathe mechanism action everywhere, but different mechanisms can not be completely the same to the requirement of rotating speed.The main motor current of Digit Control Machine Tool also can have various different configuration on similar specification lathe, generally reflects cutting rigidity and the main shaft high speed performance of this lathe.Such as, light machine tool is possible less 1 ~ 2 grade than standard type spindle motor of machine tool power.The current machining center speed of mainshaft is at (4000 ~ 8000) r/min, and high-speed type lathe vertical machine can reach (20000 ~ 70000) r/min, and its spindle motor power also can strengthen at double.Drive motors power reflects the stock-removing efficiency of lathe, also reflects cut rigidity and lathe integral rigidity from another side.The main cutting force of lathe is the major parameter of reflection lathe usefulness.
In component of machine production process, processing some part needs to adopt little speed high pulling torque, and typical process wherein has following several situation: 1) low speed light car, requires that obtaining roughness is less than R3.2 μm; 2) hole is finish reamed; 3) various screw thread and multiple thread; 4) with high-speed steel bit, rough turn end face work is carried out to the disc type work of cast iron materials; Some part needs to adopt high-speed little moment of torsion.Wherein typical processing is general in aviation parts machining, has a lot of thin-wall part very easily to produce machining deformation in aircraft structure in process.High-speed cutting can accelerate chip removal speed, and chip can take away most of heat in metal cutting, reduces machining deformation.
From above situation, for general NC lathe, in machining, generally cannot ensure little rotating speed high pulling torque and the little moment of torsion of large rotating speed simultaneously, man-hour requirement be added for Same Part and ensures high pulling torque and high rotating speed, need complicated arrangements for speed regulation, lathe work efficiency drop and complex structure.
Summary of the invention
The object of the invention is the deficiency overcoming prior art existence, a kind of lathe with Dual Drive is provided, little rotating speed high pulling torque and large rpm low torque can be provided simultaneously.
Object of the present invention is achieved through the following technical solutions:
With the lathe of Dual Drive, feature is: comprise pot motor, high pulling torque motor and main shaft, frame is vertically installed with many root posts, the guide rail of column is provided with and can does along it left hand ski and right hand ski that Z-direction moves up and down, left hand ski and right hand ski are provided with the guide rail extended in the horizontal direction, main shaft is rotatably supported on bearing block, bearing block is installed on main shaft slide plate, main shaft slide plate can do X-direction side-to-side movement along the guide rail on left hand ski and right hand ski, main shaft is provided with mainshaft gear, the column on right side is provided with pot motor, pot motor output shaft is provided with the pot motor gear for being meshed with mainshaft gear, the column in left side is provided with high pulling torque motor, high pulling torque motor output shaft is provided with the high pulling torque motor gear for being meshed with mainshaft gear.
Further, the above-mentioned lathe with Dual Drive, wherein, described frame is provided with for the driving mechanism of drive shaft slide plate along X-direction side-to-side movement.
Further, the above-mentioned lathe with Dual Drive, wherein, described driving mechanism is driven by servomotor mechanism or Driven by Hydraulic Cylinder mechanism.
Again further, the above-mentioned lathe with Dual Drive, wherein, described frame is provided with the driver element for driving left hand ski, right hand ski, pot motor and high pulling torque motor to move up and down along Z-direction respectively.
Again further, the above-mentioned lathe with Dual Drive, wherein, described driver element is driven by servomotor unit or Driven by Hydraulic Cylinder unit.
Substantive distinguishing features and the progress of technical solution of the present invention are mainly reflected in:
The present invention designs uniqueness, novel structure, provide a kind of two main axle machine tool, two main axle machine tool is furnished with two different motors as power, a machine tool both can provide high pulling torque, ultrahigh rotating speed can be provided again, solve the contradiction that existing lathe cannot provide little rotating speed high pulling torque and large rpm low torque simultaneously, expand the scope of application of lathe.A part can realize from roughing to fine finishining simultaneously.Lathe mechanism is succinct, does not have complicated arrangements for speed regulation, decreases the frictional dissipation of lathe, the design of two main axle machine tool, can process two parts simultaneously, improve operating efficiency and the practicality of lathe.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Fig. 1: structural representation of the present invention.
Detailed description of the invention
As shown in Figure 1, with the lathe of Dual Drive, it is characterized in that: comprise pot motor 5, high pulling torque motor 6 and main shaft 1, frame 10 is vertically installed with many root posts 7, the guide rail of column 7 is provided with and can does along it left hand ski 8 and right hand ski 9 that Z-direction moves up and down, left hand ski 8 and right hand ski 9 are provided with the guide rail extended in the horizontal direction, main shaft 1 is rotatably supported on bearing block 11, bearing block 11 is installed on main shaft slide plate 2, main shaft slide plate 2 can do X-direction side-to-side movement along the guide rail on left hand ski 8 and right hand ski 9, main shaft 1 is provided with mainshaft gear 3, the column on right side is provided with pot motor 5, pot motor 5 output shaft is provided with the pot motor gear 4 for being meshed with mainshaft gear 3, the column in left side is provided with high pulling torque motor 6, high pulling torque motor 6 output shaft is provided with the high pulling torque motor gear 12 for being meshed with mainshaft gear 3.
In addition, frame 10 is provided with for the driving mechanism of drive shaft slide plate 2 along X-direction side-to-side movement, and driving mechanism is driven by servomotor mechanism or Driven by Hydraulic Cylinder mechanism.Frame (10) is provided with the driver element for driving left hand ski 8, right hand ski 9, pot motor 5 and high pulling torque motor 6 to move up and down along Z-direction respectively, and driver element is driven by servomotor unit or Driven by Hydraulic Cylinder unit.
Pot motor 5 provides high rpm low torque, drive shaft, instructions for use when meeting fine finishining; High pulling torque motor 6 provides low rotation speed large torque, drive shaft, instructions for use when meeting roughing;
Left hand ski 8 and right hand ski 9 are matched by its chute and column 7 upper rail, are matched by the guide rail on it and main shaft slide plate 2 upper hopper chute; Left hand ski 8 and right hand ski 9 can slide up and down, and main shaft slide plate 2 can horizontally slip along left hand ski 8 and right hand ski 9 upper rail.
During embody rule, when workpiece to be added needs high pulling torque to add man-hour, such as roughing, main shaft 1 drives to left hand ski 8 by main shaft slide plate 2, can have driven by servomotor or Driven by Hydraulic Cylinder, mainshaft gear 3 just in time engages with high pulling torque motor gear 12, high pulling torque motor 6 by gear drive by power transmission to main shaft 1, main shaft 1 takes cutter to and processes, in process, when needing Z-direction feeding, the Z-direction motion simultaneously of high pulling torque motor 6 and left hand ski 8 can be driven.
When workpiece to be added needs high rotating speed to add man-hour, such as fine finishining, main shaft 1 drives to right hand ski 9 by 2 main shaft slide plates 2, can have driven by servomotor or Driven by Hydraulic Cylinder, mainshaft gear 3 just in time engages with pot motor gear 4, pot motor 5 by gear drive by power transmission to main shaft 1, main shaft 1 takes cutter to and processes, in process, when needing Z-direction feeding, drive the Z-direction motion simultaneously of pot motor gear 4 and right hand ski 9.
In sum, the present invention designs uniqueness, novel structure, provide a kind of two main axle machine tool, two main axle machine tool is furnished with two different motors as power, a machine tool both can provide high pulling torque, can ultrahigh rotating speed be provided again, solve the contradiction that existing lathe cannot provide little rotating speed high pulling torque and large rpm low torque simultaneously, expand the scope of application of lathe.A part can realize from roughing to fine finishining simultaneously.Lathe mechanism is succinct, does not have complicated arrangements for speed regulation, decreases the frictional dissipation of lathe, the design of two main axle machine tool, can process two parts simultaneously, improve operating efficiency and the practicality of lathe.
It is emphasized that: be only preferred embodiment of the present invention above, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.

Claims (5)

1. with the lathe of Dual Drive, it is characterized in that: comprise pot motor (5), high pulling torque motor (6) and main shaft (1), frame (10) is vertically installed with many root posts (7), the guide rail of column (7) is provided with and can does along it left hand ski (8) and right hand ski (9) that Z-direction moves up and down, left hand ski (8) and right hand ski (9) are provided with the guide rail extended in the horizontal direction, main shaft (1) is rotatably supported on bearing block (11), bearing block (11) is installed on main shaft slide plate (2), main shaft slide plate (2) can do X-direction side-to-side movement along the guide rail on left hand ski (8) and right hand ski (9), main shaft (1) is provided with mainshaft gear (3), the column on right side is provided with pot motor (5), pot motor (5) output shaft is provided with the pot motor gear (4) for being meshed with mainshaft gear (3), the column in left side is provided with high pulling torque motor (6), high pulling torque motor (6) output shaft is provided with the high pulling torque motor gear (12) for being meshed with mainshaft gear (3).
2. the lathe with Dual Drive according to claim 1, is characterized in that: described frame (10) is provided with for the driving mechanism of drive shaft slide plate (2) along X-direction side-to-side movement.
3. the lathe with Dual Drive according to claim 2, is characterized in that: described driving mechanism is driven by servomotor mechanism or Driven by Hydraulic Cylinder mechanism.
4. the lathe with Dual Drive according to claim 1, is characterized in that: described frame (10) is provided with the driver element for driving left hand ski (8), right hand ski (9), pot motor (5) and high pulling torque motor (6) to move up and down along Z-direction respectively.
5. the lathe with Dual Drive according to claim 4, is characterized in that: described driver element is driven by servomotor unit or Driven by Hydraulic Cylinder unit.
CN201510358837.8A 2015-06-25 2015-06-25 Lathe with dual drive Active CN104942312B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN104942312B CN104942312B (en) 2017-07-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109483304A (en) * 2018-11-30 2019-03-19 东莞市汇高工业机械有限公司 A kind of lifting assembly of lathe
CN109500621A (en) * 2018-11-30 2019-03-22 东莞市汇高工业机械有限公司 A kind of lathe

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201524905U (en) * 2009-02-09 2010-07-14 深圳市康铖机械设备有限公司 Small portal double main shaft drilling and milling numerically-controlled machine tool
CZ2009239A3 (en) * 2009-04-17 2010-10-27 Toshulin, A. S. Transmission housing particularly for mounting plate drive of machine tool
CN202180371U (en) * 2011-08-11 2012-04-04 油机机械工业（昆山）有限公司 Double-stage variable speed driving device for numeral control vertical lathe
CN102601389A (en) * 2011-01-21 2012-07-25 东莞市嘉坤机械有限公司 CNC (computerized numerical control) lathe
CN203061894U (en) * 2013-01-07 2013-07-17 湖北新三友数控机床有限公司 Divided-flow, low noise and automatic gear shifting main shaft box
CN203817426U (en) * 2014-05-12 2014-09-10 厦门力浩机械科技有限公司 Machine tool machining center dual-drive cutter disc device
CN104128622A (en) * 2014-07-28 2014-11-05 安徽力成机械装备有限公司 Inclined back type middle-driving double-end numerical control lathe
CN204686036U (en) * 2015-06-25 2015-10-07 温州大学 With the lathe of Dual Drive

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201524905U (en) * 2009-02-09 2010-07-14 深圳市康铖机械设备有限公司 Small portal double main shaft drilling and milling numerically-controlled machine tool
CZ2009239A3 (en) * 2009-04-17 2010-10-27 Toshulin, A. S. Transmission housing particularly for mounting plate drive of machine tool
CN102601389A (en) * 2011-01-21 2012-07-25 东莞市嘉坤机械有限公司 CNC (computerized numerical control) lathe
CN202180371U (en) * 2011-08-11 2012-04-04 油机机械工业（昆山）有限公司 Double-stage variable speed driving device for numeral control vertical lathe
CN203061894U (en) * 2013-01-07 2013-07-17 湖北新三友数控机床有限公司 Divided-flow, low noise and automatic gear shifting main shaft box
CN203817426U (en) * 2014-05-12 2014-09-10 厦门力浩机械科技有限公司 Machine tool machining center dual-drive cutter disc device
CN104128622A (en) * 2014-07-28 2014-11-05 安徽力成机械装备有限公司 Inclined back type middle-driving double-end numerical control lathe
CN204686036U (en) * 2015-06-25 2015-10-07 温州大学 With the lathe of Dual Drive

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109483304A (en) * 2018-11-30 2019-03-19 东莞市汇高工业机械有限公司 A kind of lifting assembly of lathe
CN109500621A (en) * 2018-11-30 2019-03-22 东莞市汇高工业机械有限公司 A kind of lathe
CN109500621B (en) * 2018-11-30 2024-03-29 东莞市汇高工业机械有限公司 Machine tool
CN109483304B (en) * 2018-11-30 2024-03-29 东莞市汇高工业机械有限公司 Lifting assembly of machine tool

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