CN107350567A - A kind of high-precision table top of gear grinding machines - Google Patents
A kind of high-precision table top of gear grinding machines Download PDFInfo
- Publication number
- CN107350567A CN107350567A CN201710852791.4A CN201710852791A CN107350567A CN 107350567 A CN107350567 A CN 107350567A CN 201710852791 A CN201710852791 A CN 201710852791A CN 107350567 A CN107350567 A CN 107350567A
- Authority
- CN
- China
- Prior art keywords
- screw
- table top
- gear
- worm
- bearing
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 239000007858 starting material Substances 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
-
- 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
- B23Q1/38—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 using fluid bearings or fluid cushion supports
-
- 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
- B23Q5/54—Arrangements or details not restricted to group B23Q5/02 or group B23Q5/22 respectively, e.g. control handles
- B23Q5/56—Preventing backlash
Abstract
It is with high-precision table top, main contents the invention discloses a kind of gear grinding machines：The worm seat is arranged on the top surface of pad,Hydraulic motor is arranged on the bottom surface of adapter sleeve,The device that reduces starter of the binary shafts is arranged on the first pressing plate,Gear shaft is arranged on bearing block by clutch shaft bearing group,First locking nut is arranged on gear shaft,Outer separator is arranged in bearing block,3rd pressing plate is arranged on the top surface of bearing block,Guide rail disk is arranged on the top surface of base,Worm gear is arranged on table top,Table top is arranged on guide rail disk,Sealing ring is arranged on table top,Lower platen is arranged on the bottom surface of guide rail disk,Gear is arranged on the bottom surface of lower platen,Second pressing plate is arranged in the central recess on table top top,Servomotor is arranged on decelerator,Decelerator is arranged on motor cabinet,The output axis connection that worm screw lower end passes through shaft coupling and decelerator,Worm screw lower end is arranged on worm seat by clutch shaft bearing,Worm screw upper end is arranged on worm seat by second bearing group.
Description
Technical field
The present invention relates to gear grinding machines component technology field, and in particular to a kind of high-precision table top of gear grinding machines.
Background technology
Numerically controlled tooth grinding machine is the equipment being ground to the gear after heat treatment, and wherein table top is important on gear grinding machines
Part, the indexing accuracy of table top and the running accuracy of table top, directly affect the machining accuracy of workpiece, and traditional table top main shaft is general
By servomotor by worm gear auxiliary driving, and main shaft is supported using composite bearing, and this main axle structure precision is low, rigidity
Difference, running accuracy is poor, and stability and poor reliability, short life and cost height.
The content of the invention
Used in view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of gear grinding machines
High-precision table top, its table top improves the bearing capacity of table top by using fluid pressure support, and kinematic accuracy is high, uses
Long lifespan, resistance to shock is good, and main shaft bottom is provided with the gap hydraulic motor that disappears, and improves the running accuracy and indexing accuracy of table top.
The technical solution adopted for the present invention to solve the technical problems is：A kind of high-precision table top of gear grinding machines, includes bottom
Seat, case, motor case, the first cover plate, the first sealing gasket, the second cover plate, the second sealing gasket, hydraulic motor, adapter sleeve, twin shaft
Decelerator, the first pressing plate, clutch shaft bearing group, gear shaft, alignment pin, guide rail disk, worm gear, table top, the second pressing plate, dead head, lid
Sub, top, chuck, grating scale, reading head, sealing ring, worm seat, mounting seat, rotating cylinder, bearing, pad, pipe joint, gear, under
Pressing plate, the 3rd pressing plate, bearing block, the first locking nut, outer separator, shaft coupling, servomotor, decelerator, shaft coupling, motor
Seat, the second locking nut, clutch shaft bearing, worm screw, second bearing group, the 3rd locking nut and inner spacing collar；The case passes through spiral shell
Nail is fixedly mounted on the top surface of base, and the pad is arranged on the top surface of base and pad is located in case, the worm screw
Seat is fixedly mounted on the top surface of pad, and the hydraulic motor is arranged on by screw on the bottom surface of adapter sleeve, the adapter sleeve
It is arranged on and is reduced starter of the binary shafts on device by screw, the input shaft of the device that reduces starter of the binary shafts passes through shaft coupling and the output shaft of hydraulic motor
Connection, the device that reduces starter of the binary shafts are arranged on the first pressing plate by screw, and first pressing plate is arranged on bearing block by screw
On, the bearing block is arranged on by screw on the bottom surface of base, and the gear shaft is arranged on bearing block by clutch shaft bearing group
Upper and gear shaft lower end and the output axis connection for the device that reduces starter of the binary shafts, first locking nut is arranged on gear shaft and the first lock
The top surface of tight nut is withstood on the bottom surface of clutch shaft bearing group inner ring, and the outer separator is arranged in bearing block and the top surface of outer separator
Withstand on the bottom surface of clutch shaft bearing group outer ring, the 3rd pressing plate is arranged on by screw on the top surface of bearing block and the 3rd pressing plate
Bottom surface is withstood on the top surface of clutch shaft bearing group outer ring, and the gear engages with gear shaft, and the guide rail disk passes through screw and positioning
On the top surface of base, the worm gear is arranged on table top pin by screw, and the table top is arranged on guide rail disk, described
Sealing ring is arranged on table top by screw, and the lower platen is arranged on the bottom surface of guide rail disk, and the gear is arranged on and pushed
On the bottom surface of plate, second pressing plate is arranged on by screw in the central recess on table top top, and the grating scale is arranged on platform
In the centre bore in face, the mounting seat is arranged on the outer wall of bearing, and the reading head is arranged in mounting seat, and the bearing leads to
Screw is crossed in the mounting hole of base, the rotating cylinder is arranged in the central recess of the second pressing plate, and the lid passes through spiral shell
On the top surface of rotating cylinder, the dead head is arranged on the top surface of table top nail, described top on dead head, described
Chuck is arranged on dead head by screw and nut, and the servomotor is arranged on decelerator, and the decelerator is arranged on
On motor cabinet, the motor cabinet is fixedly mounted on worm seat by screw, and the worm screw lower end passes through shaft coupling and decelerator
Output axis connection, the worm screw lower end by clutch shaft bearing be arranged on worm seat on, second locking nut is arranged on snail
On bar and the second locking nut top surface is withstood on the bottom surface of clutch shaft bearing, and the worm and wheel engagement, the worm screw upper end leads to
Second bearing group is crossed on worm seat, the inner spacing collar is arranged on worm screw and inner spacing collar bottom surface withstands on second bearing group
On top surface, the 3rd locking nut is arranged on worm screw and the 3rd locking nut bottom surface is withstood on the top surface of inner spacing collar, described
Pipe joint is arranged in the mounting hole of base, and the motor case is arranged on by screw on the leading flank of base and motor case
First sealing gasket is installed between base, first cover plate is arranged on the bottom surface of motor case, and second cover plate leads to
Cross screw and the second sealing gasket is installed on the top surface of base and between the second cover plate bottom surface and the top surface of base.
It is further：The sealing ring bottom surface is provided with the annular that annular boss and annular boss are located on base top surface
In groove.
It is further：Sealing gasket is installed between the sealing ring bottom surface and the top surface of table top.
It is further：The bottom surface of second pressing plate be provided with annular boss and annular boss and bearing external cylindrical surface it
Between lip-shaped sealed ring is installed.
It is further：Sealing gasket is installed between the rotating cylinder bottom surface and cap top.
It is further：Lip-shaped sealed ring is installed in the annular groove of the table top and lip-shaped sealed ring inner ring is stuck in branch
On the external cylindrical surface of seat.
It is further：Fan-shaped oil pocket is designed with the top surface of the guide rail disk and bottom surface.
It is further：Mounting blocks are installed on the outer surface of the bearing and mounting blocks are provided with screwed hole.
It is further：Oil-feed union elbow and fuel-displaced union elbow are installed on the outer surface of the table top.
The operation principle of the high-precision table top of the gear grinding machines：
Servomotor drives table top to rotate by worm and wormwheel, and the rigidity of such table top is good and realizes table top by grating
Closed-loop control, so as to improve the running accuracy of table top and torsional rigidity；And carried out in the middle part of table top by hydrostatic pressure technology
Support, static-pressure oil chamber realizes that the axial static pressure of table top supports to guide rail disk up and down, and the radial direction static-pressure oil chamber of guide rail disk realizes table top
Radial support, it is achieved thereby that the axially and radially support of table top, service life length, running accuracy and indexing accuracy are high；Hydraulic pressure
Motor drives the gear installed on table top to engage by gear shaft, it is achieved thereby that the elimination of the backlass of table top.
Beneficial effects of the present invention are as follows：Table top improves the bearing capacity of table top by using fluid pressure support, and
And kinematic accuracy is high, service life is grown, and resistance to shock is good；Table top bottom is provided with the gap hydraulic motor that disappears, and improves the rotation of table top
Turn precision and indexing accuracy；The closed-loop control of table top is realized by the grating of installation, so as to improve the running accuracy of table top
And indexing accuracy.
Brief description of the drawings
Fig. 1 is a kind of structural front view of embodiment of the present invention；
Fig. 2 is a kind of structure top view of embodiment of the present invention；
Fig. 3 is a kind of structure left view of embodiment of the present invention；
Fig. 4 is a kind of H-H structure sectional views of embodiment of the present invention；
Fig. 5 is a kind of A-A structure sectional views of embodiment of the present invention；
Fig. 6 is a kind of B-B structure sectional views of embodiment of the present invention；
Fig. 7 is a kind of C-C structure sectional views of embodiment of the present invention；
Fig. 8 is a kind of D-D structure sectional views of embodiment of the present invention；
Fig. 9 is a kind of E-E structure sectional views of embodiment of the present invention；
Figure 10 is a kind of F-F structure sectional views of embodiment of the present invention；
Figure 11 is a kind of structural front view of embodiment guide rail disk of the present invention；
Figure 12 is a kind of structure rearview of embodiment guide rail disk of the present invention；
Figure 13 is a kind of A-A structure sectional views of embodiment guide rail disk of the present invention；
Figure 14 is a kind of B-B structure sectional views of embodiment guide rail disk of the present invention；
Figure 15 is a kind of structural front view of embodiment bearing block of the present invention；
Figure 16 is a kind of structure rearview of embodiment bearing block of the present invention；
Figure 17 is a kind of A-A structure sectional views of embodiment bearing block of the present invention；
Figure 18 is a kind of structural front view of embodiment bearing of the present invention；
Figure 19 is a kind of G-G structure sectional views of embodiment bearing of the present invention；
Figure 20 is a kind of P direction views of embodiment bearing of the present invention.
Description of reference numerals：
1：Base, 2：Case, 3：Motor case, 4：First cover plate, 5：First sealing gasket, 6：Second cover plate, 7：Second is close
Packing, 8：Hydraulic motor, 9：Adapter sleeve, 10：Reduce starter of the binary shafts device, and 11：First pressing plate, 12：Clutch shaft bearing group, 13：Gear shaft,
14：Alignment pin, 15：Guide rail disk, 16：Worm gear, 17：Table top, 18：Second pressing plate, 19：Dead head, 20：Lid, 21：It is top, 22：
Chuck, 23：Grating scale, 24：Reading head, 25：Sealing ring, 26：Worm seat, 27：Mounting seat, 28：Rotating cylinder, 29：Bearing, 30：Pad
Piece, 31：Pipe joint, 32：Gear, 33：Lower platen, 34：3rd pressing plate, 35：Bearing block, 36：First locking nut, 37：Outside every
Set, 38：Shaft coupling, 39：Servomotor, 40：Decelerator, 41：Shaft coupling, 42：Motor cabinet, 43：Second locking nut, 44：The
One bearing, 45：Worm screw, 46：Second bearing group, 47：3rd locking nut, 48：Inner spacing collar.
Embodiment
Below in conjunction with the accompanying drawings and embodiment describes the specific embodiment of the invention：
Fig. 1~Figure 20 show the present invention embodiment, a kind of high-precision table top of gear grinding machines, comprising base 1,
Case 2, motor case 3, the first cover plate 4, the first sealing gasket 5, the second cover plate 6, the second sealing gasket 7, hydraulic motor 8, adapter sleeve
9th, reduce starter of the binary shafts device 10, the first pressing plate 11, clutch shaft bearing group 12, gear shaft 13, alignment pin 14, guide rail disk 15, worm gear 16, table top
17th, the second pressing plate 18, dead head 19, lid 20, top 21, chuck 22, grating scale 23, reading head 24, sealing ring 25, worm seat
26th, mounting seat 27, rotating cylinder 28, bearing 29, pad 30, pipe joint 31, gear 32, lower platen 33, the 3rd pressing plate 34, bearing block
35th, the first locking nut 36, outer separator 37, shaft coupling 38, servomotor 39, decelerator 40, shaft coupling 41, motor cabinet 42,
Two locking nuts 43, clutch shaft bearing 44, worm screw 45, second bearing group 46, the 3rd locking nut 47 and inner spacing collar 48；The case
2 are fixedly mounted on by screw on the top surface of base 1, and the pad 30 is arranged on the top surface of base 1 and pad 30 is positioned at cover
In shell 2, the worm seat 26 is fixedly mounted on the top surface of pad 30, and the hydraulic motor 8 is arranged on adapter sleeve 9 by screw
Bottom surface on, the adapter sleeve 9 by screw be arranged on reduce starter of the binary shafts on device 10, the input shaft for reducing starter of the binary shafts device 10 passes through
The output axis connection of shaft coupling 38 and hydraulic motor 8, the device 10 that reduces starter of the binary shafts are arranged on the first pressing plate 11 by screw, institute
The first pressing plate 11 to be stated to be arranged on bearing block 35 by screw, the bearing block 35 is arranged on by screw on the bottom surface of base 1,
The gear shaft 13 is arranged on by clutch shaft bearing group 12 on bearing block 35 and the lower end of gear shaft 13 and the defeated of device 10 that reduce starter of the binary shafts
Go out axis connection, first locking nut 36 is arranged on gear shaft 13 and the top surface of the first locking nut 36 withstands on clutch shaft bearing
On the bottom surface of 12 inner rings of group, the outer separator 37 is interior installed in bearing block 35 and the top surface of outer separator 37 withstands on clutch shaft bearing group 12
On the bottom surface of outer ring, the 3rd pressing plate 34 is arranged on by screw on the top surface of bearing block 35 and the bottom surface of the 3rd pressing plate 34 is withstood on
On the top surface of the outer ring of clutch shaft bearing group 12, the gear 32 engages with gear shaft 13, and the guide rail disk 15 passes through screw and positioning
Pin 14 is arranged on the top surface of base 1, and the worm gear 16 is arranged on table top 17 by screw, and the table top 17 is arranged on guide rail
On disk 15, the sealing ring 25 is arranged on table top 17 by screw, and the lower platen 33 is arranged on the bottom surface of guide rail disk 15,
The gear 32 is arranged on the bottom surface of lower platen 33, and second pressing plate 18 is arranged on the center on the top of table top 17 by screw
In groove, the grating scale 23 is arranged in the centre bore of table top 17, and the mounting seat 27 is arranged on the outer wall of bearing 29, institute
Reading head 24 is stated in mounting seat 27, the bearing 29 is arranged on by screw in the mounting hole of base 1, the rotating cylinder 28
In the central recess of the second pressing plate 18, the lid 20 is arranged on by screw on the top surface of rotating cylinder 28, described top
Seat 19 is arranged on the top surface of table top 17, and described top 21 are arranged on dead head 19, and the chuck 22 passes through screw and nut
On dead head 19, the servomotor 39 is arranged on decelerator 40, and the decelerator 40 is arranged on motor cabinet 42,
The motor cabinet 42 is fixedly mounted on worm seat 26 by screw, and the lower end of worm screw 45 passes through shaft coupling 41 and decelerator 40
Output axis connection, the lower end of worm screw 45 by clutch shaft bearing 44 be arranged on worm seat 26 on, second locking nut 43
On worm screw 45 and the top surface of the second locking nut 43 is withstood on the bottom surface of clutch shaft bearing 44, and the worm screw 45 nibbles with worm gear 16
Close, the upper end of worm screw 45 is arranged on worm seat 26 by second bearing group 46, and the inner spacing collar 48 is arranged on worm screw 45
And the bottom surface of inner spacing collar 48 is withstood on the top surface of second bearing group 46, the 3rd locking nut 47 be arranged on worm screw 45 on and the 3rd
The bottom surface of locking nut 47 is withstood on the top surface of inner spacing collar 48, and the pipe joint 31 is arranged in the mounting hole of base 1, the motor
Case 3 is arranged on the leading flank of base 1 by screw and the first sealing gasket 5, institute is provided between motor case 3 and base 1
State the first cover plate 4 installed in motor case 3 bottom surface on, second cover plate 6 by screw be arranged on base 1 top surface on and
Second sealing gasket 7 is installed between the top surface of the bottom surface of second cover plate 6 and base 1.
Preferably, the bottom surface of sealing ring 25 is provided with the annular that annular boss and annular boss are located on the top surface of base 1
In groove.
Preferably, sealing gasket is installed between the bottom surface of sealing ring 25 and the top surface of table top 17.
Preferably, the bottom surface of second pressing plate 18 be provided with annular boss and annular boss and the external cylindrical surface of bearing 29 it
Between lip-shaped sealed ring is installed.
The preferred embodiment for the present invention is explained in detail above in conjunction with accompanying drawing, but the invention is not restricted to above-mentioned implementation
Mode, can also be on the premise of present inventive concept not be departed from those of ordinary skill in the art's possessed knowledge
Make a variety of changes.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not
It is limited to specific embodiment, the scope of the present invention is defined by the following claims.
Claims (9)
- A kind of 1. high-precision table top of gear grinding machines, it is characterised in that：Include base, case, motor case, the first cover plate, first Sealing gasket, the second cover plate, the second sealing gasket, hydraulic motor, adapter sleeve, the device that reduces starter of the binary shafts, the first pressing plate, clutch shaft bearing group, tooth It is wheel shaft, alignment pin, guide rail disk, worm gear, table top, the second pressing plate, dead head, lid, top, chuck, grating scale, reading head, close Seal ring, worm seat, mounting seat, rotating cylinder, bearing, pad, pipe joint, gear, lower platen, the 3rd pressing plate, bearing block, the first locking Nut, outer separator, shaft coupling, servomotor, decelerator, shaft coupling, motor cabinet, the second locking nut, clutch shaft bearing, worm screw, Second bearing group, the 3rd locking nut and inner spacing collar；The case is fixedly mounted on the top surface of base by screw, the pad Piece is arranged on the top surface of base and pad is located in case, and the worm seat is fixedly mounted on the top surface of pad, the liquid Pressure motor is arranged on by screw on the bottom surface of adapter sleeve, and the adapter sleeve is arranged on by screw and reduced starter of the binary shafts on device, described The input shaft of device of reducing starter of the binary shafts is installed by the output axis connection of shaft coupling and hydraulic motor, the device that reduces starter of the binary shafts by screw On the first pressing plate, first pressing plate is arranged on bearing block by screw, and the bearing block is arranged on base by screw Bottom surface on, the gear shaft is arranged on by clutch shaft bearing group on bearing block and gear shaft lower end and the output of device of reducing starter of the binary shafts Axis connection, first locking nut is arranged on gear shaft and the top surface of the first locking nut withstands on clutch shaft bearing group inner ring On bottom surface, the outer separator is interior installed in bearing block and the top surface of outer separator is withstood on the bottom surface of clutch shaft bearing group outer ring, described 3rd pressing plate is arranged on by screw on the top surface of bearing block and the 3rd pressing plate bottom surface is withstood on the top surface of clutch shaft bearing group outer ring, The gear is engaged with gear shaft, and the guide rail disk is arranged on the top surface of base by screw and alignment pin, and the worm gear leads to Screw is crossed on table top, the table top is arranged on guide rail disk, and the sealing ring is arranged on table top by screw, described Lower platen is arranged on the bottom surface of guide rail disk, and the gear is arranged on the bottom surface of lower platen, and second pressing plate passes through screw In the central recess on table top top, the grating scale is arranged in the centre bore of table top, and the mounting seat is arranged on branch On the outer wall of seat, the reading head is arranged in mounting seat, and the bearing is arranged on by screw in the mounting hole of base, described Rotating cylinder is arranged in the central recess of the second pressing plate, and the lid is arranged on by screw on the top surface of rotating cylinder, the dead head On the top surface of table top, described top on dead head, the chuck is arranged on dead head by screw and nut On, the servomotor is arranged on decelerator, and the decelerator is arranged on motor cabinet, and the motor cabinet is fixed by screw On worm seat, by the output axis connection of shaft coupling and decelerator, the worm screw lower end passes through for the worm screw lower end One bearing is arranged on worm seat, and second locking nut is arranged on worm screw and the second locking nut top surface withstands on first axle On the bottom surface held, the worm and wheel engagement, the worm screw upper end is arranged on worm seat by second bearing group, described interior Spacer is arranged on worm screw and inner spacing collar bottom surface is withstood on the top surface of second bearing group, and the 3rd locking nut is arranged on worm screw Upper and the 3rd locking nut bottom surface is withstood on the top surface of inner spacing collar, and the pipe joint is arranged in the mounting hole of base, the electricity Hood shell is arranged on the leading flank of base by screw and the first sealing gasket is provided between motor case and base, and described the One cover plate is arranged on the bottom surface of motor case, and second cover plate is arranged on by screw on the top surface of base and the second cover plate Second sealing gasket is installed between bottom surface and the top surface of base.
- A kind of 2. high-precision table top of gear grinding machines as claimed in claim 1, it is characterised in that：The sealing ring bottom surface is provided with Annular boss and annular boss are located in the annular groove on base top surface.
- A kind of 3. high-precision table top of gear grinding machines as claimed in claim 1, it is characterised in that：The sealing ring bottom surface and table top Top surface between sealing gasket is installed.
- A kind of 4. high-precision table top of gear grinding machines as claimed in claim 1, it is characterised in that：On the bottom surface of second pressing plate Provided with being provided with lip-shaped sealed ring between annular boss and annular boss and bearing external cylindrical surface.
- A kind of 5. high-precision table top of gear grinding machines as claimed in claim 1, it is characterised in that：The rotating cylinder bottom surface and lid top Sealing gasket is installed between face.
- A kind of 6. high-precision table top of gear grinding machines as claimed in claim 1, it is characterised in that：In the annular groove of the table top Lip-shaped sealed ring is installed and lip-shaped sealed ring inner ring is stuck on the external cylindrical surface of bearing.
- A kind of 7. high-precision table top of gear grinding machines as claimed in claim 1, it is characterised in that：The top surface of the guide rail disk and bottom Fan-shaped oil pocket is designed with face.
- A kind of 8. high-precision table top of gear grinding machines as claimed in claim 1, it is characterised in that：Pacify on the outer surface of the bearing Screwed hole is provided with equipped with mounting blocks and mounting blocks.
- A kind of 9. high-precision table top of gear grinding machines as claimed in claim 1, it is characterised in that：Pacify on the outer surface of the table top Equipped with oil-feed union elbow and fuel-displaced union elbow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710852791.4A CN107350567A (en) | 2017-09-20 | 2017-09-20 | A kind of high-precision table top of gear grinding machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710852791.4A CN107350567A (en) | 2017-09-20 | 2017-09-20 | A kind of high-precision table top of gear grinding machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107350567A true CN107350567A (en) | 2017-11-17 |
Family
ID=60291219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710852791.4A Pending CN107350567A (en) | 2017-09-20 | 2017-09-20 | A kind of high-precision table top of gear grinding machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107350567A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU488687A1 (en) * | 1972-09-01 | 1975-10-25 | Минское Специальное Конструкторское Бюро Автоматических Линий | Rotary split table |
| SU861009A1 (en) * | 1979-10-29 | 1981-09-07 | Костромское Специальное Конструкторское Бюро Автоматических Линий И Агрегатных Станков | Indexing table |
| CN201544034U (en) * | 2009-10-20 | 2010-08-11 | 西安贝吉姆机床股份有限公司 | Novel work table rotating mechanism of gear grinding machine |
| CN102059558A (en) * | 2010-11-24 | 2011-05-18 | 南京工大数控科技有限公司 | Large and heavy numerical control static-pressure revolving platform |
| CN102950473A (en) * | 2012-11-07 | 2013-03-06 | 南京工大数控科技有限公司 | Numerical control rotary table compositely driven by worm gear pair and gear pair and control method of numerical control rotary table |
| CN102974900A (en) * | 2012-12-28 | 2013-03-20 | 重庆机床(集团)有限责任公司 | Rotational motion clearance eliminating mechanism for working table of gear hobbing machine |
| CN103121168A (en) * | 2011-11-18 | 2013-05-29 | 烟台环球数控装备有限公司 | Numerical-control large-scale precise dual-drive gap removing rotating working table |
| CN103624555A (en) * | 2013-11-29 | 2014-03-12 | 南京工业大学 | Static pressure heavy-load direct-drive high-accuracy rotating table |
| CN204504753U (en) * | 2015-01-20 | 2015-07-29 | 营口机床厂有限公司 | A kind of large-sized numerical control gear-hobbing machine disappears gap static pressure workbench |
| CN204524978U (en) * | 2015-04-07 | 2015-08-05 | 宜昌长机科技有限责任公司 | A kind of precise heavy-load Intelligent adjustment huge revolving table |
| CN104999284A (en) * | 2015-08-21 | 2015-10-28 | 烟台三维机床制造有限公司 | Heavy load straight tooth transmission full-closed loop high precision rotating table |
| CN105149971A (en) * | 2015-08-21 | 2015-12-16 | 烟台环球机床附件集团有限公司 | Feedback type lagging preventing movement worm shaft system |
| CN105855919A (en) * | 2016-06-19 | 2016-08-17 | 晋江市池店镇泉捷鞋机设计服务部 | Turntable for high-speed dry cutting hobbing machine |
| CN205703298U (en) * | 2016-04-13 | 2016-11-23 | 上海波宏特电器部件有限公司 | A kind of low-speed highly precise rotating table of numerical control machine |
| CN207127352U (en) * | 2017-09-20 | 2018-03-23 | 红河学院 | A kind of high-precision table top of gear grinding machines |
-
2017
- 2017-09-20 CN CN201710852791.4A patent/CN107350567A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU488687A1 (en) * | 1972-09-01 | 1975-10-25 | Минское Специальное Конструкторское Бюро Автоматических Линий | Rotary split table |
| SU861009A1 (en) * | 1979-10-29 | 1981-09-07 | Костромское Специальное Конструкторское Бюро Автоматических Линий И Агрегатных Станков | Indexing table |
| CN201544034U (en) * | 2009-10-20 | 2010-08-11 | 西安贝吉姆机床股份有限公司 | Novel work table rotating mechanism of gear grinding machine |
| CN102059558A (en) * | 2010-11-24 | 2011-05-18 | 南京工大数控科技有限公司 | Large and heavy numerical control static-pressure revolving platform |
| CN103121168A (en) * | 2011-11-18 | 2013-05-29 | 烟台环球数控装备有限公司 | Numerical-control large-scale precise dual-drive gap removing rotating working table |
| CN102950473A (en) * | 2012-11-07 | 2013-03-06 | 南京工大数控科技有限公司 | Numerical control rotary table compositely driven by worm gear pair and gear pair and control method of numerical control rotary table |
| CN102974900A (en) * | 2012-12-28 | 2013-03-20 | 重庆机床(集团)有限责任公司 | Rotational motion clearance eliminating mechanism for working table of gear hobbing machine |
| CN103624555A (en) * | 2013-11-29 | 2014-03-12 | 南京工业大学 | Static pressure heavy-load direct-drive high-accuracy rotating table |
| CN204504753U (en) * | 2015-01-20 | 2015-07-29 | 营口机床厂有限公司 | A kind of large-sized numerical control gear-hobbing machine disappears gap static pressure workbench |
| CN204524978U (en) * | 2015-04-07 | 2015-08-05 | 宜昌长机科技有限责任公司 | A kind of precise heavy-load Intelligent adjustment huge revolving table |
| CN104999284A (en) * | 2015-08-21 | 2015-10-28 | 烟台三维机床制造有限公司 | Heavy load straight tooth transmission full-closed loop high precision rotating table |
| CN105149971A (en) * | 2015-08-21 | 2015-12-16 | 烟台环球机床附件集团有限公司 | Feedback type lagging preventing movement worm shaft system |
| CN205703298U (en) * | 2016-04-13 | 2016-11-23 | 上海波宏特电器部件有限公司 | A kind of low-speed highly precise rotating table of numerical control machine |
| CN105855919A (en) * | 2016-06-19 | 2016-08-17 | 晋江市池店镇泉捷鞋机设计服务部 | Turntable for high-speed dry cutting hobbing machine |
| CN207127352U (en) * | 2017-09-20 | 2018-03-23 | 红河学院 | A kind of high-precision table top of gear grinding machines |
Non-Patent Citations (1)
| Title |
|---|
| 张占锋等: "一种数控回转工作台的消隙机构" * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202367453U (en) | Static pressure direct drive rotating platform device of large milling turning machining center | |
| CN202411845U (en) | Direct-driven turntable device for milling-turning composite processing centers | |
| CN101596681B (en) | High-precision rotary working-table driven by moment motor | |
| CN101554709B (en) | Motor built-in polishing machine turntable | |
| CN105855919B (en) | A kind of high speed dry cutting gear-hobbing machine turntable | |
| CN207127352U (en) | A kind of high-precision table top of gear grinding machines | |
| CN109794636A (en) | A kind of numerical control rotation milling head structure | |
| CN102765047B (en) | Hydrostatic rotational supporting component for vertical shafting and grinding and polishing machine | |
| CN205237551U (en) | Two external tooth wheel sets crack closed static pressure supporting rotary worktable that disappears | |
| CN107350567A (en) | A kind of high-precision table top of gear grinding machines | |
| CN108361320B (en) | Double-channel bidirectional spindle buffer device constructed by adopting nitrogen spring | |
| CN205673870U (en) | A kind of high-speed dry cutting gear-hobbing machine turntable | |
| CN104786070B (en) | Pressure ring of high-precision vertical working table base static-pressure seal structure | |
| CN208409569U (en) | A kind of vertical direct coupled machinery bistrique | |
| CN110116370B (en) | Static pressure type high-precision rotary indexing device | |
| CN214922617U (en) | Direct-drive rotary table of numerical control gear hobbing machine | |
| CN201120550Y (en) | Liquid dipping numerical control turning table | |
| CN105386955A (en) | Worm gear and worm speed reduction type three-plunger reciprocating pump | |
| CN202491087U (en) | Mechanical thrust unit for automatic chuck | |
| CN205207067U (en) | Worm gear speed reducer's three plunger reciprocating pumps | |
| CN104999283A (en) | Horizontal numerical control revolving worktable | |
| CN109441709A (en) | A kind of compact large torque antipollution gear type motor | |
| CN203357015U (en) | Base static pressure seal structure of high-precision vertical type workbench | |
| CN219420508U (en) | Modularized torque motor numerical control turntable structure | |
| CN203401312U (en) | Downward-pressing supporting structure of vertical high-precision workbench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171117 |