CN209223674U - Workpiece driving device and lathe - Google Patents
Workpiece driving device and lathe Download PDFInfo
- Publication number
- CN209223674U CN209223674U CN201821915491.2U CN201821915491U CN209223674U CN 209223674 U CN209223674 U CN 209223674U CN 201821915491 U CN201821915491 U CN 201821915491U CN 209223674 U CN209223674 U CN 209223674U
- Authority
- CN
- China
- Prior art keywords
- gear
- driving device
- axle assemble
- reducer
- mounting base
- 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.)
- Active
Links
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model provides a kind of workpiece driving device and a kind of lathe.Workpiece driving device includes: mounting base, worm-gear speed reducer, driver, reducer gear and mistake axle assemble.Mounting base is used for the bedstead of connecting machine tool, and worm-gear speed reducer is fixed on mounting base, and worm-gear speed reducer has an input shaft and an output shaft.Driver drives worm-gear speed reducer rotation.Reducer gear is fixed on output shaft, crosses axle assemble and is fixed on mounting base.Crossing axle assemble includes carrier gear, and carrier gear is meshed with reducer gear.Lathe includes workpiece driving device and bedstead, and mounting base is fixed on bedstead.Driver can drive reducer gear rotation to drive carrier gear to rotate by worm-gear speed reducer, so that carrier gear is able to drive the rotation of the gear on workpiece to be processed, to complete the purpose of foundry workpiece rotation.Workpiece driving device is installed on the bedstead of lathe, can be realized purpose of the processing with cogged axis.
Description
Technical field
The utility model relates to a kind of workpiece driving device and lathes.
Background technique
In field of machining, it is often necessary to process some special workpiece, such as a kind of band itself according to actual needs
Cogged axis, this shaft-like work length is longer, periphery requirement on machining accuracy is high, it is difficult to which the mode clamped using one section is filled
Folder, therefore be not available the original workpiece driving device of lathe and driven, certain difficulty is brought to processing.
Utility model content
The technical problems to be solved in the utility model is to overcome and be unable to drive in the prior art per se with gear
The defect that axis is processed provides a kind of workpiece driving device and lathe.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of workpiece driving device, it is characterized in that comprising have:
Mounting base, the mounting base are used for the bedstead of connecting machine tool；
Worm-gear speed reducer, the worm-gear speed reducer are fixed on the mounting base, the worm-gear speed reducer
With an input shaft and an output shaft；
Driver, the driver are connected to the input shaft of the worm-gear speed reducer, the driver driving
The worm-gear speed reducer rotation；
Reducer gear, the reducer gear are fixed on the output shaft；
Axle assemble is crossed, the axle assemble of crossing is fixed on the mounting base, and the axle assemble of crossing includes carrier gear, the mistake
Axle gear is meshed with the reducer gear.
Preferably, being provided with waist-shaped hole on the axle assemble excessively, the axle assemble excessively is fixed on described by the waist-shaped hole
Mounting base, the extending direction of the waist-shaped hole are parallel to the end face of the carrier gear.
In the present solution, the engagement tightness of carrier gear and reducer gear can be adjusted using waist-shaped hole.
Preferably, the axle assemble of crossing includes bearing block, bridge gear shaft, bearing, the waist-shaped hole is located at the bearing
On seat, the bearing is installed in the bearing block, and the bridge gear shaft is adapted with the bearing, and the carrier gear is solid
Due to the bridge gear shaft.
In the present solution, frictional force when carrier gear rotates can be reduced using bearing and avoid shaking.
Preferably, the axle assemble of crossing further includes bearing cap, avoid holes, the bridge gear shaft are provided on the bearing cap
Across the avoid holes, the bearing cap is placed on the end face of the bearing block.
In the present solution, bearing cap, which can prevent dust impurity from entering, damages bearing in bearing.
Preferably, the axle assemble of crossing further includes bushing and connector, the bushing passes through the avoid holes and is sheathed on
The bridge gear shaft, the connector are connected to the bridge gear shaft, and the bushing is located at the bearing and the connection
Between part, the bushing is connected to the inner ring of the bearing, and the connector presses on the bushing.
In the present solution, bushing is matched with connector, it can prevent bearing from moving axially.
Preferably, the axle assemble of crossing further includes spring washer, the connector is nut, and the spring washer is located at institute
It states between bushing and the nut.
In the present solution, spring washer is used to prevent nut loosening.
Preferably, the axle assemble of crossing further includes the first flat key, distinguish on the bridge gear shaft and the carrier gear
It is provided with keyway, first flat key is installed in the keyway on the bridge gear shaft and the carrier gear.
In the present solution, the first flat key is matched with keyway can play the role of transmitting power.
Preferably, the axle assemble of crossing further includes first gear baffle, the first gear baffle is fixed by bolts in
The outer end face of bridge gear shaft and the end face for being connected to the carrier gear.
In the present solution, first gear baffle is used to guarantee the connection relationship between bridge gear shaft and carrier gear.
Preferably, the workpiece driving device further includes second gear baffle, the second gear baffle is solid by bolt
Due to the output shaft outer end face and be connected to the end face of the reducer gear.
In the present solution, second gear baffle is used to guarantee the connection relationship between reducer gear and output shaft.
A kind of lathe, it is characterized in that comprising workpiece driving device, the workpiece driving device include:
Mounting base, the mounting base are used for the bedstead of connecting machine tool；
Worm-gear speed reducer, the worm-gear speed reducer are fixed on the mounting base, the worm-gear speed reducer
With an input shaft and an output shaft；
Driver, the driver are connected to the input shaft of the worm-gear speed reducer, the driver driving
The worm-gear speed reducer rotation；
Reducer gear, the reducer gear are fixed on the output shaft；
Axle assemble is crossed, the axle assemble of crossing is fixed on the mounting base, and the axle assemble of crossing includes carrier gear, the mistake
Axle gear is meshed with the reducer gear；
The lathe further includes bedstead, and the mounting base is fixed on the bedstead.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get the utility model respectively compared with
Good example.
The positive effect of the utility model is: driver can drive speed reducer tooth by worm-gear speed reducer
Wheel rotation is to drive carrier gear to rotate, so that carrier gear is able to drive the rotation of the gear on workpiece to be processed, thus
Complete the purpose of foundry workpiece rotation.Above-mentioned workpiece driving device is installed on the bedstead of lathe, processing is can be realized and has
The purpose of the axis of gear.
Detailed description of the invention
Fig. 1 is the facing structure partial sectional view of workpiece driving device in the embodiments of the present invention 1.
Fig. 2 is the overlooking structure figure of workpiece driving device in the embodiments of the present invention 1.
Fig. 3 is the cross-sectional view of the part A-A in Fig. 1.
Fig. 4 is the cross-sectional view of the part B-B in Fig. 1.
Fig. 5 is the facing structure partial sectional view of lathe in the embodiments of the present invention 2.
Description of symbols:
Workpiece driving device 10
Bedstead 20
Workpiece 30
Mounting base 100
Worm-gear speed reducer 200
Output shaft 210
Driver 300
Reducer gear 400
Cross axle assemble 500
Carrier gear 510
Waist-shaped hole 520
Bearing block 530
Bridge gear shaft 540
Bearing 550
Bearing cap 560
Avoid holes 561
Bushing 570
Connector 580
Spring washer 581
First flat key 582
Keyway 583
First gear baffle 590
Second gear baffle 600
Specific embodiment
A preferred embodiment is named, and completely illustrates the utility model in conjunction with attached drawing to become apparent from.
Embodiment 1
Fig. 1-Fig. 4 is shown, and in field of machining, a kind of cogged axis of band is relatively difficult to, length is longer,
The requirement on machining accuracy of circumferential surface is higher, it is difficult to carry out clamping by the way of clamping end face.In order to drive workpiece 30
Rotation, this programme devise a kind of workpiece driving device 10 comprising have: mounting base 100, worm-gear speed reducer 200, driving
Device 300, reducer gear 400 and mistake axle assemble 500.Mounting base 100 is used for the bedstead 20 of connecting machine tool, and worm and gear slows down
Machine 200 is fixed on mounting base 100, and worm-gear speed reducer 200 has an output shaft 210 and an input shaft (not shown).
Driver 300 is connected to the input shaft of worm-gear speed reducer 200, and driver 300 drives worm-gear speed reducer 200 to rotate.
Reducer gear 400 is fixed on output shaft 210, crosses axle assemble 500 and is fixed on mounting base 100.Crossing axle assemble 500 includes gap bridge tooth
Wheel 510, carrier gear 510 is meshed with reducer gear 400.
In the present embodiment, driver 300 can drive output shaft 210 to rotate by worm-gear speed reducer 200, subtract
Fast machine gear 400 follows output shaft 210 to rotate.Since carrier gear 510 is meshed with reducer gear 400, gap bridge tooth
Wheel 510 can follow reducer gear 400 while rotate.When being machined, only mounting base 100 need to be installed to lathe
On bedstead 20, carrier gear 510 is meshed with the gear on workpiece 30 to be processed then and is just able to drive 30 turns of workpiece
It is dynamic, to realize the purpose processed.
In addition, crossing axle assemble 500 for the ease of adjusting the engagement tightness of carrier gear 510 and reducer gear 400
On be provided with waist-shaped hole 520, cross axle assemble 500 by waist-shaped hole 520 and be fixed on mounting base 100, the extending direction of waist-shaped hole 520 is flat
Row is in the end face of carrier gear 510.Carrier gear can be adjusted by being moved through axle assemble 500 along the extending direction of waist-shaped hole 520
510 and reducer gear 400 engagement tightness.In addition it crosses axle assemble 500 to be bolted with mounting base 100, be convenient for
It was removed for repair or replacement axle assemble 500.
As shown in figure 3, cross axle assemble 500 include bearing block 530, bridge gear shaft 540, bearing 550, waist-shaped hole 520
In on bearing block 530, bearing 550 is installed in bearing block 530, and bridge gear shaft 540 is adapted with bearing 550, carrier gear
510 are fixed on bridge gear shaft 540.It is a kind of common rotation that bearing block 530, bridge gear shaft 540, bearing 550, which match,
Structure, can reduce carrier gear 510 rotate when frictional force, while avoid carrier gear 510 rotate when shaking.
In addition, crossing axle assemble 500 further includes bearing cap 560, avoid holes 561, bridge gear shaft are provided on bearing cap 560
540 pass through avoid holes 561, and bearing cap 560 is placed on the end face of bearing block 530.Bearing cap 560 can prevent dust impurity from entering axis
It holds and damages bearing 550 in 550.
Crossing axle assemble 500 further includes bushing 570, spring washer 581 and connector 580, and bushing 570 passes through avoid holes 561
And it is sheathed on bridge gear shaft 540, connector 580 is connected to bridge gear shaft 540, and bushing 570 is located at bearing 550 and connector
Between 580, bushing 570 is connected to the inner ring of bearing 550, and connector 580 presses on bushing 570.In the present embodiment, connector
580 be nut, and bridge gear shaft 540 is equipped with external screw thread, and nut is threadedly coupled with bridge gear shaft 540, spring washer 581
Between bushing 570 and nut.Bushing 570 is matched with nut, bearing 550 can be limited in bridge gear shaft 540
At collar, prevent bearing 550 from moving axially.Spring washer 581 can be used in preventing nut loosening.
In order to realize that bridge gear shaft 540 and carrier gear 510 rotate synchronously, crossing axle assemble 500 further includes the first flat key
582, keyway 583 is had on bridge gear shaft 540 and carrier gear 510, and the first flat key 582 is installed on bridge gear shaft
540 and carrier gear 510 on keyway 583 in.First flat key 582 matches the work that can play transmitting power with keyway 583
With.
In addition, crossing axle assemble 500 further includes first gear baffle 590, first gear baffle 590 was fixed by bolts in
The outer end face of axle gear axis 540 and the end face for being connected to carrier gear 510.First gear baffle 590 is for guaranteeing carrier gear
Connection relationship between axis 540 and carrier gear 510 prevents carrier gear 510 from surprisingly sliding from axle gear axis.
As shown in figure 4, in order to realize reducer gear 400 and the synchronous rotation of output shaft 210 and guarantee reducer gear 400
It can not surprisingly be slid from output shaft 210, workpiece driving device 10 further includes second gear baffle 600, second gear baffle 600
It is fixed by bolts in the outer end face of output shaft 210 and is connected to the end face of reducer gear 400.Reducer gear 400 with it is defeated
Shaft 210 is also to be matched by key, slot.
Embodiment 2
Fig. 5 shows a kind of lathe comprising workpiece driving device 10 described in embodiment 1, lathe further include bedstead
20, mounting base 100 is fixed on bedstead 20.To be placed on lathe with cogged workpiece 30, then by carrier gear 510 with to
Gear on the workpiece 30 of processing, which is meshed, is just able to drive the rotation of workpiece 30, to realize the purpose processed.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the protection scope of the utility model.
Claims (10)
1. a kind of workpiece driving device, which is characterized in that it includes:
Mounting base, the mounting base are used for the bedstead of connecting machine tool；
Worm-gear speed reducer, the worm-gear speed reducer are fixed on the mounting base, and the worm-gear speed reducer has
One input shaft and an output shaft；
Driver, the driver are connected to the input shaft of the worm-gear speed reducer, described in the driver driving
Worm-gear speed reducer rotation；
Reducer gear, the reducer gear are fixed on the output shaft；
Axle assemble is crossed, the axle assemble of crossing is fixed on the mounting base, and the axle assemble of crossing includes carrier gear, the gap bridge tooth
Wheel is meshed with the reducer gear.
2. workpiece driving device as described in claim 1, which is characterized in that described cross on axle assemble is provided with waist-shaped hole, described
It crosses axle assemble and the mounting base is fixed on by the waist-shaped hole, the extending direction of the waist-shaped hole is parallel to the carrier gear
End face.
3. workpiece driving device as claimed in claim 2, which is characterized in that the axle assemble of crossing includes bearing block, gap bridge tooth
Wheel shaft, bearing, the waist-shaped hole are located on the bearing block, and the bearing is installed in the bearing block, the carrier gear
Axis is adapted with the bearing, and the carrier gear is fixed on the bridge gear shaft.
4. workpiece driving device as claimed in claim 3, which is characterized in that the axle assemble of crossing further includes bearing cap, described
Avoid holes are provided on bearing cap, the bridge gear shaft passes through the avoid holes, and the bearing cap is placed on the end of the bearing block
Face.
5. workpiece driving device as claimed in claim 4, which is characterized in that the axle assemble of crossing further includes bushing and connection
Part, the bushing pass through the avoid holes and are sheathed on the bridge gear shaft, and the connector is connected to the carrier gear
Axis, for the bushing between the bearing and the connector, the bushing is connected to the inner ring of the bearing, the connection
Part presses on the bushing.
6. workpiece driving device as claimed in claim 5, which is characterized in that the axle assemble of crossing further includes spring washer, institute
Stating connector is nut, and the spring washer is between the bushing and the nut.
7. workpiece driving device as claimed in claim 6, which is characterized in that the axle assemble of crossing further includes the first flat key, institute
It states and has keyway on bridge gear shaft and the carrier gear, first flat key is installed on the bridge gear shaft and institute
It states in the keyway on carrier gear.
8. workpiece driving device as claimed in claim 7, which is characterized in that the axle assemble of crossing further includes first gear gear
Piece, the first gear baffle are fixed by bolts in the outer end face of bridge gear shaft and are connected to the end of the carrier gear
Face.
9. workpiece driving device as described in claim 1, which is characterized in that the workpiece driving device further includes second gear
Baffle, the second gear baffle are fixed by bolts in the outer end face of the output shaft and are connected to the reducer gear
End face.
10. a kind of lathe, which is characterized in that it includes workpiece driving device as claimed in any one of claims 1-9 wherein, described
Lathe further includes bedstead, and the mounting base is fixed on the bedstead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821915491.2U CN209223674U (en) | 2018-11-20 | 2018-11-20 | Workpiece driving device and lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821915491.2U CN209223674U (en) | 2018-11-20 | 2018-11-20 | Workpiece driving device and lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209223674U true CN209223674U (en) | 2019-08-09 |
Family
ID=67503594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821915491.2U Active CN209223674U (en) | 2018-11-20 | 2018-11-20 | Workpiece driving device and lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209223674U (en) |
-
2018
- 2018-11-20 CN CN201821915491.2U patent/CN209223674U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100433569B1 (en) | Rotating Table Apparatus | |
| CN207606283U (en) | A kind of axial workpiece Cutting lathe | |
| CN203945176U (en) | A kind of cutter shaft device of gear hobbing machine | |
| CN101559496B (en) | Pre-tightening structure of main shaft with rectangular attached cutting head | |
| CN209223674U (en) | Workpiece driving device and lathe | |
| CN207681646U (en) | A kind of axis tooth clamp for machining | |
| CN203936782U (en) | A kind of workpiece rotating driving device | |
| CN116422973A (en) | Cutting equipment for ring forging piece | |
| CN202763600U (en) | Deep hole internal grinding device | |
| CN203395105U (en) | Double worm reducer capable of automatically eliminating clearance | |
| CN107336043B (en) | A kind of self-action Workpiece clamping device | |
| CN102717100B (en) | Gear milling spindle box directly driven by torque motor | |
| CN109304485B (en) | Square machine | |
| CN201446413U (en) | Main shaft pre-tightening structure of right-angle additional cutting head | |
| CN210475756U (en) | Gear clamp adopting coaxial positioning auxiliary clamping mode | |
| CN209239061U (en) | The Special Purpose Machine for Processing of truck drive shaft | |
| CN203344128U (en) | Wood lathe | |
| CN102303131A (en) | Numerically controlled pipe threading lathe device | |
| CN207239194U (en) | Shaft-like workpiece axial direction positioning device and shaft-like workpiece machining tool | |
| KR101619185B1 (en) | Backlash removal apparatus | |
| CN214768989U (en) | Numerical control lathe spindle device with gear disc | |
| KR100600235B1 (en) | Index table driver for machine tool | |
| CN217889756U (en) | External edge type thread milling center | |
| CN216680436U (en) | Milling spindle structure of small-size double cutter head | |
| CN209407483U (en) | A kind of screw counter bore perforating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |