CN106552967B - Large-scale high-precision numerical control fluted disc grinding machine - Google Patents
Large-scale high-precision numerical control fluted disc grinding machine Download PDFInfo
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- CN106552967B CN106552967B CN201611060580.9A CN201611060580A CN106552967B CN 106552967 B CN106552967 B CN 106552967B CN 201611060580 A CN201611060580 A CN 201611060580A CN 106552967 B CN106552967 B CN 106552967B
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F15/00—Methods or machines for making gear wheels of special kinds not covered by groups B23F7/00 - B23F13/00
- B23F15/06—Making gear teeth on the front surface of wheels, e.g. for clutches or couplings with toothed faces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/08—Index mechanisms
-
- 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
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
-
- 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
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- 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
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of large-scale high-precision numerical control fluted disc grinding machines, including bed piece, horizontally movable rotary table is provided on bed piece, bed piece side is equipped with the column perpendicular with bed piece, moveable organisation of working is provided on the column；Wherein, the bed piece surface is provided with first straight line guide rail, and the pedestal of rotary table is sticked in first straight line guide rail；The organisation of working includes slide, and horizontally movable grinding tool pedestal is provided on slide, is equipped with grinding tool mechanism on grinding tool pedestal；The leg surface is provided with the second straight line guide rail perpendicular with bed piece, and slide engages with second straight line guide rail, and third linear guide is provided on slide, and grinding tool is sticked in third linear guide by grinding tool pedestal.Using direct drive of torque motor indexing and positioning table, table top indexing accuracy is improved；For fluted disc grinding machine using traditional hobbing machine structure layout, column is fixed, improves the rigidity of grinding tool system.
Description
Technical field
The present invention relates to equipment manufacturing precise machining equipment and transmission technical field more particularly to a kind of large-scale high-precision numbers
Control fluted disc grinding machine.
Background technique
With the development of Chinese Machinery Industry, to the process of material, there has also been further requirements, need high-precision
The accurate processing unit (plant) of degree is processed, therefore, in order to which functional component extends and extends to large size, high rigidity, high-precision, because
This, the equipment manufactures such as various high precision intermittent type circumference graduation devices, multistation positioning mechanism need high-precision fluted disc.
Currently, processing straight-tooth fluted disc frequently with horizontal axis square plain grinding structure, and increase the machine tool structure of index table.It is processing
When major diameter part, there can be main shaft overhanging length, the weak problem of rigidity influences the contact precision and indexing accuracy of part, in addition,
Numerical control fluted disc grinding machine is limited due to technique and Equipment, and the fluted disc diameter being capable of processing is extremely limited, and structure is complicated at
This height.
Summary of the invention
In view of the foregoing drawbacks or insufficient, the purpose of the present invention is to provide a kind of large-scale high-precision numerical control fluted disc grinding machines, make
It improves with obtaining precision machining.
The technical solution of the present invention is as follows:
A kind of large-scale high-precision numerical control fluted disc grinding machine, including bed piece are provided on bed piece horizontally movable
Rotary table, bed piece side are equipped with the column perpendicular with bed piece, are provided on the column moveable
Organisation of working；
Wherein, the bed piece surface is provided with first straight line guide rail, and it is straight that the pedestal of rotary table is sticked in first
In line guide rail；
The organisation of working includes slide, and horizontally movable grinding tool pedestal is provided on slide, is installed on grinding tool pedestal
There is grinding tool mechanism；The leg surface is provided with the second straight line guide rail perpendicular with bed piece, and grinding tool pedestal passes through slide
Engage with linear guide, third linear guide is provided on slide, grinding tool pedestal is sticked in third linear guide.
First ball screw, feed screw nut and rotary table on the first ball screw are installed on the bed piece
It is connected, one end of the first ball screw is connected with first motor, when first motor drives the rotation of the first ball screw, feed screw nut
Dragging rotary table moves in left-right direction；First straight line grating scale, first straight line grating scale are also equipped on bed piece
Reading head be connected with rotary table, when rotary table is adjusted to different Working positions, first straight line grating scale inspection
Measure the practical exact position of rotary table.
The rotary table is using direct drive of torque motor indexing positioning and axial ball bearing 2-4 support.
The motor stator of the torque motor is fixed on the pedestal of rotary table, and main shaft, motor are equipped on pedestal
Rotor is connected with the turntable being set on main shaft, and round table surface is fixedly installed on turntable, is equipped between round table surface and pedestal
The thrust ball bearing of load is born for bearing round table surface；The big end of torque motor is provided with sealing guide sleeve.
The bearing that radial centering support is played to round table surface is installed, the bearing is with four between the main shaft and pedestal
One group, bearing outer ring is fixedly connected by bearing block with pedestal, and bearing outer ring is compressed by gland, and bearing outer ring is provided with guarantor
Protect the sealing ring of bearing；Grating seat is installed on the main shaft, grating scale, the reading head installation of grating scale are installed on grating seat
On pedestal.
Second ball screw is installed on the column, the feed screw nut on the second ball screw is connected with slide, the
One end of two ball screws is connected with planetary reduction gear, and the second motor is connected on planetary reduction gear, and the second motor passes through planet
Retarder drives the rotation of the second ball screw, and feed screw nut drags slide and moves up and down along the vertical direction, so that grinding fluted disc
When axial feed and radial feed movement when crushing.
Second straight line grating scale is also equipped on the column, the reading head of second straight line grating scale is connected with slide,
The detection data of second straight line grating scale is used for the closed-loop control of the second motor, to control axial feed and sand when grinding fluted disc
Radial feed amount when wheel finishing.
Third ball screw is installed on the slide, the feed screw nut of third ball screw is connected with grinding tool pedestal,
One end of third ball screw is connected with third motor, and when third motor drives screw mandrel nut rotates, feed screw nut drags grinding tool
Pedestal drives grinding tool mechanism to move in the horizontal direction；Third linear grating ruler, the reading of third linear grating ruler are installed on slide
Several are connected with grinding tool pedestal.
The grinding tool mechanism includes grinding tool, and the front end of grinding tool is equipped with grinding wheel, and the rear end of grinding tool is equipped with belt pulley, grinding wheel
It is connected with belt pulley, belt pulley is connected by belt with asynchronous machine.
The trimmer for modifying grinding tool mechanism is fixedly installed at the top of the column, the right end of trimmer is equipped with finishing
Idler wheel directly drives rotation by split type built-in-motor-spindle when contact roller for dressing is modified.
Compared with the prior art, the invention has the benefit that
The present invention provides a kind of large-scale high-precision numerical control fluted disc grinding machine, by be arranged the rotary table moved horizontally with
And setting can be upper and lower on column, also horizontally movable organisation of working, realizes the multi-party positioning to workpiece to be processed, improves
Processing efficiency, and compared with previous small dimension end tooth grinds structure, improve the rigidity of grinding tool system.In addition, due to adopting
With high-precision linear guide, the positioning for being is more accurate, and processing dimension is more various, and then improves the essence of work pieces process
Exactness.
Further, the machine tool rotary working table in the present invention is using direct drive of torque motor indexing and location technology, bearing
Axial carrying, radial centering, it is ensured that high dynamic response performance and position control accuracy.
Further, the grinding tool mechanism in the present invention reduces motor and drives by asynchronous machine by level-one belt deceleration
Dynamic inertia and torque, it is ensured that the stationarity of main shaft gyration improves main shaft precision.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of numerical control fluted disc grinding machine of the present invention；
Fig. 2 is the structural schematic diagram of the torque motor driving rotary table of numerical control fluted disc grinding machine of the present invention.
In figure, 1 is bed piece, and 2 be rotary table, and 3 be column, and 4 be first straight line guide rail, and 5 be grinding tool mechanism, 6
It is slide for grinding tool pedestal, 7,8 be second straight line guide rail, and 9 be third linear guide, and 10 be the first ball screw, and 11 be first
Motor, 12 be first straight line grating scale, and 13 be torque motor, and 14 be the second ball screw, and 15 be planetary reduction gear, and 16 be second
Motor, 17 be second straight line grating scale, and 18 be third ball screw, and 19 be third motor, and 20 be third linear grating ruler, and 21 are
Grinding wheel, 22 be belt, and 23 be asynchronous machine, and 24 be trimmer, and 25 be contact roller for dressing, and 2-1 is pedestal, and 2-2 is turntable, and 2-3 is
Round table surface, 2-4 are thrust ball bearing, and 2-5 is gland, and 2-6 is grating seat, and 2-7 is grating scale, and 13-1 is motor stator, 13-2
For rotor, 13-3 is sealing guide sleeve, and 13-4 is main shaft, and 13-5 is bearing, and 13-6 is bearing block.
Specific embodiment
Below in conjunction with attached drawing, the present invention will be described in detail, it is clear that described embodiment is only the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, belongs to protection scope of the present invention under the premise of creative work.
As shown in Figure 1, the present invention provides a kind of large-scale high-precision numerical control fluted disc grinding machine, including bed piece 1, machine tool
Horizontally movable rotary table 2 is provided on body 1,1 side of bed piece is equipped with the column perpendicular with bed piece 1
3, moveable organisation of working is provided on the column 3:
Wherein, 1 surface of bed piece is provided with two accurate first straight line guide rails 4, the pedestal of rotary table 2
2-1 is sticked in first straight line guide rail 4；
The organisation of working includes slide 7, is provided with horizontally movable grinding tool pedestal 6 on slide 7, on grinding tool pedestal 6
Grinding tool mechanism 5 is installed；3 surface of column is provided with the second straight line guide rail 8 perpendicular with bed piece 1, grinding tool pedestal 6
Engaged by slide 7 with second straight line guide rail 8, third linear guide 9 is provided on slide 7, it is straight that grinding tool pedestal 6 is sticked in third
Line guide rail 9.
Preferably, in order to enable rotary table 2 positions more accurate, first ball is installed on bed piece 1
Screw rod 10, the feed screw nut on the first ball screw 10 are connected with rotary table 2, and one end of the first ball screw 10 is connected with
First motor 11, illustratively, the first motor 11 are servo motor, and first motor 11 drives the rotation of the first ball screw 10
When, feed screw nut drags rotary table 2 and moves in left-right direction；First straight line grating scale 12 is also equipped on bed piece 1,
The reading head of first straight line grating scale 12 is connected with rotary table 2, when rotary table 2 is adjusted to different Working positions
When, first straight line grating scale 12 detects the practical exact position of rotary table 2, so that grinding tool mechanism 5 is accurately positioned.Institute
It states rotary table 2 and directly drives indexing positioning and axial ball bearing 2-4 support using torque motor 13.
As shown in Fig. 2, the motor stator 13-1 of the specific torque motor 13 is fixed on the pedestal 2- of rotary table 2
On 1, main shaft 13-4 is installed on pedestal 2-1, rotor 13-2 is connected with the turntable 2-2 being set on main shaft 13-4, turns
It is fixedly installed round table surface 2-3 on disk 2-2, is equipped between round table surface 2-3 and pedestal 2-1 and is held for bearing round table surface 2-3
The thrust ball bearing 2-4 loaded；The big end of torque motor 13 is provided with sealing guide sleeve 13-3.The main shaft 13-4 and pedestal 2-
Be equipped between 1 to round table surface 2-3 rise radial centerings support angular contact ball bearing 13-5, the angular contact ball bearing 13-5 with
Four are one group, and the outer ring angular contact ball bearing 13-5 is fixedly connected by bearing block 13-6 with pedestal 2-1, and angular contact ball axis
It holds the outer ring 13-5 to be compressed by gland 2-5, the outer ring angular contact ball bearing 13-5 is provided with the sealing of protection angular contact ball bearing 13-5
Circle；Grating seat 2-6 is installed on the main shaft 13-4, grating scale 2-7, the reading head of grating scale 2-7 are installed on grating seat 2-6
It is mounted on pedestal 2-1.Rotary table 2 is axially supported using axial ball bearing 2-4, using angular contact ball bearing radial direction
The driving of positioning, rotary table 2 can directly drive indexing and placement technology, rotary table 2 using torque motor
On fine angle encoder is installed, detect the angle of revolution data of rotary table 2, the data are for accurately controlling revolution
Table top indexing.
As shown in Figure 1, the second ball screw 14 is installed on the column 3, the feed screw nut on the second ball screw 14
It is connected with slide 7, one end of the second ball screw 14 is connected with planetary reduction gear 15, and the speed ratio of the planetary reduction gear 15 is
1:3 is connected with the second motor 16 on planetary reduction gear 15, and illustratively, second motor 16 is servo motor, the second motor
16 drive the rotation of the second ball screw 14 by planetary reduction gear 15, and feed screw nut drags slide 7 and moves up and down along the vertical direction,
So that axial feed when grinding fluted disc and radial feed movement when crushing.Second is also equipped on the column 3
The reading head of linear grating ruler 17, second straight line grating scale 17 is connected with slide 7, the detection data of second straight line grating scale 17
For the closed-loop control of the second motor 16, to control radial feed amount when axial feed and the crushing when grinding fluted disc.
Further, third ball screw 18, the feed screw nut of third ball screw 18 and mill are installed on the slide 7
Tool pedestal 6 is connected, and one end of third ball screw 18 is connected with third motor 19, and illustratively, the third motor 19 is
Servo motor, when third motor 19 drives feed screw nut's rotation, feed screw nut drags grinding tool pedestal 6, drives grinding tool mechanism 5 along water
Square to movement；Third linear grating ruler 20, the reading head and grinding tool pedestal 6 of third linear grating ruler 20 are installed on slide 7
It is connected.
The grinding tool mechanism 5 includes grinding tool, and the front end of grinding tool is equipped with grinding wheel 21, and the rear end of grinding tool is equipped with belt pulley,
Grinding wheel 21 is connected with belt pulley by spindle rod, and belt pulley is connected by belt 22 with asynchronous machine 23, the biography of belt pulley
Dynamic ratio is 1.5:1.Spindle rod, by level-one belt deceleration, reduces driving inertia and the torsion of motor by threephase asynchronous machine
Square, motor oscillating of having decayed, to improve main shaft precision.
Preferably, it is fixedly installed with the trimmer 24 for modifying grinding tool mechanism 5 at the top of heretofore described column 3, repairs
Whole device 24 is supported by shell, and the right end of trimmer 24 is equipped with contact roller for dressing 25, by fission when contact roller for dressing 25 is modified
The built-in-motor-spindle of formula directly drives rotation.The rotary motion of contact roller for dressing 25 can be directly driven by spindle motor, be completed
The precise dressing of grinding wheel.
The course of work of the invention are as follows:
Workpiece to be processed is fixed on rotary table 2, adjusts the horizontal position of rotary table, then to grinding tool pedestal
6 carry out upper and lower and horizontal direction adjustment, are then processed.
The present invention is indexed using direct drive of torque motor and positioning table, improves table top indexing accuracy；Fluted disc grinding machine uses
Traditional hobbing machine structure layout, main motion are concentrated mainly on left-half i.e. column, and column is fixed, improves grinding tool system
The rigidity of system.Under the premise of no decrease main shaft rigidity, using the topology layout of traditional gear-hobbing machine, revolution is allowed to move playing surface,
To adapt to the grinding of diameter different workpieces.
It is obvious to a person skilled in the art that will appreciate that above-mentioned Concrete facts example is preferred side of the invention
Case, therefore improvement, the variation that those skilled in the art may make certain parts in the present invention, embodiment is still this
The principle of invention, realization is still the purpose of the present invention, belongs to the range that the present invention is protected.
Claims (6)
1. a kind of large-scale high-precision numerical control fluted disc grinding machine, which is characterized in that including bed piece (1), bed piece is arranged on (1)
Have horizontally movable rotary table (2), bed piece (1) side is equipped with and bed piece (1) perpendicular column
(3), moveable organisation of working is provided on the column (3)；
Wherein, bed piece (1) surface is provided with first straight line guide rail (4), pedestal (2-1) card of rotary table (2)
Together in first straight line guide rail (4)；
The organisation of working includes slide (7), and horizontally movable grinding tool pedestal (6), grinding tool pedestal are provided on slide (7)
(6) grinding tool mechanism (5) are installed on；Column (3) surface is provided with and bed piece (1) perpendicular second straight line guide rail
(8), slide (7) engages with second straight line guide rail (8), is provided on slide (7) third linear guide (9), grinding tool pedestal (6) card
Together in third linear guide (9)；
Be equipped with the first ball screw (10) on the bed piece (1), the feed screw nut on the first ball screw (10) with return
Revolving worktable (2) is connected, and one end of the first ball screw (10) is connected with first motor (11), and first motor (11) drives first
When ball screw (10) rotates, feed screw nut drags rotary table (2) and moves in left-right direction；Bed piece is also pacified on (1)
Equipped with first straight line grating scale (12), the reading head of first straight line grating scale (12) is connected with rotary table (2), works as revolution
When workbench (2) is adjusted to different Working positions, first straight line grating scale (12) detects the practical accurate of rotary table (2)
Position；
The rotary table (2) directly drives indexing positioning and axial ball bearing (2-4) support using torque motor (13)；
The motor stator (13-1) of the torque motor (13) is fixed on the pedestal (2-1) of rotary table (2), pedestal (2-
1) it is equipped on main shaft (13-4), rotor (13-2) is connected with the turntable (2-2) being set on main shaft (13-4), turntable
It is fixedly installed on (2-2) round table surface (2-3), is equipped between round table surface (2-3) and pedestal (2-1) for bearing round table surface
(2-3) bears the thrust ball bearing (2-4) of load；The big end of torque motor (13) is provided with sealing guide sleeve (13-3)；
The angular contact ball that radial centering support is played to round table surface (2-3) is installed between the main shaft (13-4) and pedestal (2-1)
Bearing (13-5), for the angular contact ball bearing (13-5) with four for one group, the outer ring angular contact ball bearing (13-5) passes through bearing
Seat (13-6) is fixedly connected with pedestal (2-1), and the angular contact ball bearing outer ring (13-5) is compressed by gland (2-5), angular contact
The outer ring ball bearing (13-5) is provided with the sealing ring of protection angular contact ball bearing (13-5)；Light is installed on the main shaft (13-4)
Grid seat (2-6) is equipped with grating scale (2-7) on grating seat (2-6), and the reading head of grating scale (2-7) is mounted on pedestal (2-1)
On.
2. large-scale high-precision numerical control fluted disc grinding machine according to claim 1, which is characterized in that installed on the column (3)
Have the second ball screw (14), the feed screw nut on the second ball screw (14) is connected with slide (7), the second ball screw
(14) one end is connected with planetary reduction gear (15), and the second motor (16), the second motor are connected on planetary reduction gear (15)
(16) the second ball screw (14) rotation is driven by planetary reduction gear (15), feed screw nut drags slide (7) along the vertical direction
It moves up and down, so that axial feed when grinding fluted disc and radial feed movement when crushing.
3. large-scale high-precision numerical control fluted disc grinding machine according to claim 1 or 2, which is characterized in that on the column (3) also
It is equipped with second straight line grating scale (17), the reading head of second straight line grating scale (17) is connected with slide (7), second straight line light
The detection data of grid ruler (17) is used for the closed-loop control of the second motor (16), to control axial feed and grinding wheel when grinding fluted disc
Radial feed amount when finishing.
4. large-scale high-precision numerical control fluted disc grinding machine according to claim 1 or 2, which is characterized in that pacify on the slide (7)
Equipped with third ball screw (18), the feed screw nut of third ball screw (18) is connected with grinding tool pedestal (6), third ball wire
One end of bar (18) is connected with third motor (19), and when third motor (19) drives feed screw nut's rotation, feed screw nut drags mill
Have pedestal (6), grinding tool mechanism (5) is driven to move in the horizontal direction；Third linear grating ruler (20) is installed on slide (7), the
The reading head of three linear grating rulers (20) is connected with grinding tool pedestal (6).
5. large-scale high-precision numerical control fluted disc grinding machine according to claim 1 or 2, which is characterized in that the grinding tool mechanism (5)
Including grinding tool, the front end of grinding tool is equipped with grinding wheel (21), and the rear end of grinding tool is equipped with belt pulley, and grinding wheel (21) is connected with belt pulley
It connects, belt pulley is connected by belt (22) with asynchronous machine (23).
6. large-scale high-precision numerical control fluted disc grinding machine according to claim 1, which is characterized in that solid at the top of the column (3)
Dingan County is equipped with contact roller for dressing (25), repairs equipped with the trimmer (24) for modifying grinding tool mechanism (5), the right end of trimmer (24)
Rotation is directly driven by split type built-in-motor-spindle when whole idler wheel (25) is modified.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611060580.9A CN106552967B (en) | 2016-11-25 | 2016-11-25 | Large-scale high-precision numerical control fluted disc grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611060580.9A CN106552967B (en) | 2016-11-25 | 2016-11-25 | Large-scale high-precision numerical control fluted disc grinding machine |
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| CN106552967A CN106552967A (en) | 2017-04-05 |
| CN106552967B true CN106552967B (en) | 2019-08-20 |
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| DE102018006306A1 (en) * | 2018-08-10 | 2020-02-13 | Sauter Feinmechanik Gmbh | Exchange device for rotary indexing tables |
| CN109188368A (en) * | 2018-09-17 | 2019-01-11 | 许金梅 | A kind of radar support frame collecting lifting rotation one |
| CN112388339A (en) * | 2019-08-15 | 2021-02-23 | 科德数控股份有限公司 | Connecting rod turntable and decoupling control method thereof |
| CN111515469B (en) * | 2020-04-07 | 2021-10-19 | 西安科技大学 | Machining method for manufacturing orthogonal straight-tooth face gear by disc-shaped cutter |
| CN112192382A (en) * | 2020-11-02 | 2021-01-08 | 北京博鲁斯潘精密机床有限公司 | High-precision curve grinding machine and application thereof |
| CN114714105A (en) * | 2022-06-02 | 2022-07-08 | 江苏南江减速机有限公司 | Radial arc groove processing equipment for production of worm gear of speed reducer |
| CN116690241A (en) * | 2023-08-07 | 2023-09-05 | 通用技术集团机床工程研究院有限公司 | High-precision turning and milling composite rotary table |
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| CN1562547A (en) * | 2004-03-23 | 2005-01-12 | 重庆大学 | Digital controlled method for grinding teeth of cycloidal gear, and its appts. |
| CN2788947Y (en) * | 2005-06-03 | 2006-06-21 | 河南科技大学 | Internal gear forming gear grinding machine tool |
| DE202007012450U1 (en) * | 2007-09-05 | 2007-11-08 | Schiess Gmbh | Vertical machining center in two-post version |
| CN101554710A (en) * | 2009-05-11 | 2009-10-14 | 清华大学 | Integrated outer rotor type direct drive polishing machine turntable |
| CN102151909A (en) * | 2011-03-18 | 2011-08-17 | 陕西秦川机械发展股份有限公司 | Large-scale numerical control gear machining machine tool |
| CN202344052U (en) * | 2011-11-26 | 2012-07-25 | 洛阳科大越格数控机床有限公司 | Digital control gear grinder with forming grinding wheel |
| CN204449914U (en) * | 2015-01-29 | 2015-07-08 | 齐重数控装备股份有限公司 | A kind of large main arbor direct-drive type rotary table structure |
| CN105014480A (en) * | 2015-06-30 | 2015-11-04 | 广州市昊志机电股份有限公司 | Numerical control rotation working table |
| CN105397507A (en) * | 2015-12-24 | 2016-03-16 | 浙江博雷重型机床制造有限公司 | Integrated revolving platform |
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