CN204524435U - Gear-hobbing machine with damping mechanism and workbench thereof - Google Patents
Gear-hobbing machine with damping mechanism and workbench thereof Download PDFInfo
- Publication number
- CN204524435U CN204524435U CN201420835277.1U CN201420835277U CN204524435U CN 204524435 U CN204524435 U CN 204524435U CN 201420835277 U CN201420835277 U CN 201420835277U CN 204524435 U CN204524435 U CN 204524435U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- hobbing machine
- damping mechanism
- gear
- drive
- 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.)
- Expired - Fee Related
Links
Landscapes
- Gear Transmission (AREA)
Abstract
First the utility model discloses a kind of gear hobbing machine worktable with damping mechanism, comprise main shaft, workbench housing and be arranged on described main shaft upper table, pull bar is provided with in described main shaft, on described main shaft, fixed cover is equiped with worm gear, be provided with the worm screw engaged with described worm gear in described workbench housing, described main shaft is fixed with drive away from one end of described workbench; Also comprise the driving mechanism for driving described drive to rotate.The invention also discloses a kind of gear-hobbing machine with damping mechanism, comprise lathe bed, described lathe bed is provided with gear hobbing machine worktable as above.A kind of gear hobbing machine worktable with damping mechanism of the present utility model, can not only eliminate index clearance, and it is simple to have structure, the advantage that easy to make and processing cost is low.
Description
Technical field
The utility model belongs to gear-hobbing machine technical field, is specifically related to a kind of gear-hobbing machine and workbench thereof.
Background technology
The workbench that the structure of existing a kind of gear hobbing machine worktable comprises main shaft, workbench housing and is arranged on main shaft.This gear hobbing machine worktable is secondary for transmission system with Worm Wheel System, and adopts double worm and gear mechanism as anti-backlash mechanism.Double worm and gear mechanism is owing to adopting two worm gear and active worm screw, damping worm screw, by arranging left-handed and dextrorotation two kinds of worm gears on same body simultaneously, initiatively worm drive worm gear rotates, drive damping worm screw to realize reversely rotating by gear pair simultaneously, hydraulic jack makes damping worm screw be close to worm gear simultaneously, eliminates gap of worm.Although this gear hobbing machine worktable can meet instructions for use to a certain extent, because its double worm and gear mechanism structure is complicated, there is difficulty of processing large, the shortcoming that the process-cycle is long, processing cost is also higher, cause its capability of industrialization not enough, be unsuitable for large-scale promotion.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of gear-hobbing machine with damping mechanism and workbench thereof, can not only eliminate index clearance, and it is simple to have structure, the advantage that easy to make and processing cost is low.
For achieving the above object, the utility model provides following technical scheme:
First the utility model discloses a kind of gear hobbing machine worktable with damping mechanism, comprise main shaft, workbench housing and be arranged on described main shaft upper table, pull bar is provided with in described main shaft, on described main shaft, fixed cover is equiped with turbine, be provided with the worm screw engaged with described turbine in described workbench housing, described main shaft is fixed with drive away from one end of described workbench; Also comprise the driving mechanism for driving described drive to rotate.
Further, described driving mechanism comprises hydraulic motor, correspondingly with described drive on the output shaft of described hydraulic motor is provided with initiative driver, and described drive and initiative driver are in transmission connection.
Further, described drive and initiative driver are belt wheel.
Further, the center of described drive is provided with the through hole passed for pull bar.
Further, described workbench housing is installed with bearing block towards one end of described drive, is provided with bearing between described bearing block and described main shaft.
Further, the described main shaft corresponding with described bearing block is provided with conical section, and the described bearing be arranged between described conical section and described bearing block is tapered bore bearing.
Further, described bearing block is provided with the gland coordinated with the outer ring of described tapered bore bearing, described main shaft be provided with coordinate with described tapered bore bearing inner ring connect dish, connect dish described in described drive passes through and be fixedly mounted on described main shaft.
The invention also discloses a kind of gear-hobbing machine with damping mechanism, comprise lathe bed, described lathe bed is provided with gear hobbing machine worktable as above.
The beneficial effects of the utility model are:
The gear hobbing machine worktable of band damping mechanism of the present utility model, by arranging worm and gear, worktable rotary calibration can be driven, and by arranging drive on main shaft, driving mechanism is utilized to drive drive to rotate the effect providing opposite force, the drive gap between turbine and worm can be eliminated, improve the indexing accuracy of workbench; Therefore, gear hobbing machine worktable of the present utility model enters employing a pair worm couple to realize calibration, compared to the gear hobbing machine worktable of existing employing double worm and gear mechanism, has structure simple, the advantage that easy to make and processing cost is low.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:
Fig. 1 is the structural representation of the gear hobbing machine worktable embodiment of band damping mechanism of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
The gear-hobbing machine of the present embodiment band damping mechanism, comprise lathe bed, lathe bed is provided with gear hobbing machine worktable.As shown in Figure 1, the gear hobbing machine worktable of the present embodiment, comprises main shaft 1, workbench housing 2 and is arranged on main shaft 1 upper table 3, being provided with pull bar in main shaft 1.On the main shaft 1 of the present embodiment, fixed cover is equiped with turbine 7, the worm screw 8 engaged with turbine 7 is provided with in workbench housing 2, main shaft 1 is fixed with drive 9 away from one end of workbench 3, and the gear hobbing machine worktable of the present embodiment also comprises the driving mechanism for driving drive to rotate.
Further, the driving mechanism of the present embodiment comprises hydraulic motor 10, correspondingly with drive 9 on the output shaft of hydraulic motor 10 is provided with initiative driver 11, and drive 9 and initiative driver 11 are in transmission connection.Certainly, driving mechanism also can adopt motor, air motor etc., and its principle is suitable, is not repeated.Drive 9 and the initiative driver 11 of the present embodiment are belt wheel, namely adopt driving-belt 12 to be connected between drive 9 and initiative driver 11.The center of the drive 9 of the present embodiment is provided with the through hole 13 passed for pull bar, can not interfere the setting of pull bar.
Further, workbench housing 2 is installed with bearing block 14 towards one end of drive, is provided with bearing 15 between bearing block 14 and main shaft 1.Concrete, the main shaft 1 that the present embodiment is corresponding with bearing block 14 is provided with conical section 1a, and the bearing 15 be arranged between conical section 1a and bearing block 14 is tapered bore bearing.Bearing block 14 is provided with the gland 16 coordinated with the outer ring of tapered bore bearing, main shaft 1 be provided with coordinate with tapered bore bearing inner ring connect dish 17, drive 9 is fixedly mounted on main shaft 1 by connecing dish 17, effectively can improve the positioning precision of main shaft 1.
The gear hobbing machine worktable of the band damping mechanism of the present embodiment, by arranging worm and gear, worktable rotary calibration can be driven, and by arranging drive on main shaft, driving mechanism is utilized to drive drive to rotate the effect providing opposite force, the drive gap between turbine and worm can be eliminated, improve the indexing accuracy of workbench; Therefore, gear hobbing machine worktable of the present utility model enters employing a pair worm couple to realize calibration, compared to the gear hobbing machine worktable of existing employing double worm and gear mechanism, has structure simple, the advantage that easy to make and processing cost is low.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (8)
1. the gear hobbing machine worktable with damping mechanism, comprise main shaft, workbench housing and be arranged on described main shaft upper table, pull bar is provided with in described main shaft, it is characterized in that: on described main shaft, fixed cover is equiped with turbine, be provided with the worm screw engaged with described turbine in described workbench housing, described main shaft is fixed with drive away from one end of described workbench; Also comprise the driving mechanism for driving described drive to rotate.
2. the gear hobbing machine worktable of band damping mechanism according to claim 1, it is characterized in that: described driving mechanism comprises hydraulic motor, correspondingly with described drive on the output shaft of described hydraulic motor be provided with initiative driver, described drive and initiative driver are in transmission connection.
3. the gear hobbing machine worktable of band damping mechanism according to claim 2, is characterized in that: described drive and initiative driver are belt wheel.
4. the gear hobbing machine worktable of the band damping mechanism according to any one of claim 1-3, is characterized in that: the center of described drive is provided with the through hole passed for pull bar.
5. the gear hobbing machine worktable of band damping mechanism according to claim 4, is characterized in that: described workbench housing is installed with bearing block towards one end of described drive, is provided with bearing between described bearing block and described main shaft.
6. the gear hobbing machine worktable of band damping mechanism according to claim 5, is characterized in that: the described main shaft corresponding with described bearing block is provided with conical section, and the described bearing be arranged between described conical section and described bearing block is tapered bore bearing.
7. the gear hobbing machine worktable of band damping mechanism according to claim 6, it is characterized in that: described bearing block is provided with the gland coordinated with the outer ring of described tapered bore bearing, described main shaft be provided with coordinate with described tapered bore bearing inner ring connect dish, connect dish described in described drive passes through and be fixedly mounted on described main shaft.
8. the gear-hobbing machine with damping mechanism, comprises lathe bed, it is characterized in that: described lathe bed is provided with the gear hobbing machine worktable of the band damping mechanism as described in any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420835277.1U CN204524435U (en) | 2014-12-25 | 2014-12-25 | Gear-hobbing machine with damping mechanism and workbench thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420835277.1U CN204524435U (en) | 2014-12-25 | 2014-12-25 | Gear-hobbing machine with damping mechanism and workbench thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204524435U true CN204524435U (en) | 2015-08-05 |
Family
ID=53738488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420835277.1U Expired - Fee Related CN204524435U (en) | 2014-12-25 | 2014-12-25 | Gear-hobbing machine with damping mechanism and workbench thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204524435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745227A (en) * | 2020-07-16 | 2020-10-09 | 徐绍波 | Numerical control multi-cutter movable efficient gear milling machine |
-
2014
- 2014-12-25 CN CN201420835277.1U patent/CN204524435U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745227A (en) * | 2020-07-16 | 2020-10-09 | 徐绍波 | Numerical control multi-cutter movable efficient gear milling machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205414944U (en) | Two fixed position rotation compact form worktable mechenism that expands | |
| CN103419028B (en) | There is the large-scale vertical lathe workbench of C s function | |
| CN202251701U (en) | Special speed reducer for machine tool | |
| CN202462082U (en) | Nut direct-driven numerical control feeding device | |
| CN204524435U (en) | Gear-hobbing machine with damping mechanism and workbench thereof | |
| CN204403323U (en) | A kind of two-taper ferrule synchronizing wheel | |
| CN203765309U (en) | Direct drive type numerical control turntable | |
| CN104400409A (en) | Automatic rotary indexing mechanism of tightening machine | |
| CN204900694U (en) | Robot joint reduction gear | |
| CN205184275U (en) | Bloated tight clamping worktable mechenism of meshing locate mode | |
| CN205325193U (en) | Rotatory compact form worktable mechenism that expands of more positioning | |
| CN204213300U (en) | A kind of engine air pump gear | |
| CN205325194U (en) | Bloated clamping worktable mechenism of locate mode liquid that mesh more | |
| CN203944942U (en) | A kind of table device of chain digital control gear hobbing machine | |
| CN204524978U (en) | A kind of precise heavy-load Intelligent adjustment huge revolving table | |
| CN203770535U (en) | Rotation driving device of spiral bevel gear | |
| CN202517277U (en) | Double-shaft boring and milling head | |
| CN202861869U (en) | Friction wheel traction transmission cycloid machining device | |
| CN204450085U (en) | The rotary index table used in Big Diameter Flange production process | |
| CN205057204U (en) | Straight bevel gear milling machine's work piece head | |
| CN204366582U (en) | Be applicable to the zero-clearance transmission mechanism of high-precision numerical control machine feeding slide unit | |
| CN204942495U (en) | Disk feeder speed reducer | |
| CN204700338U (en) | The double end boring machine tool of main shaft rotation and revolution combination | |
| CN204658166U (en) | A kind of honing mechanism of cylinder sleeve machining center | |
| CN104806700A (en) | Spiral bevel gear slewing driving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20161225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |