CN207952651U - The auto-feeder of tail stock main shaft - Google Patents
The auto-feeder of tail stock main shaft Download PDFInfo
- Publication number
- CN207952651U CN207952651U CN201820274035.8U CN201820274035U CN207952651U CN 207952651 U CN207952651 U CN 207952651U CN 201820274035 U CN201820274035 U CN 201820274035U CN 207952651 U CN207952651 U CN 207952651U
- Authority
- CN
- China
- Prior art keywords
- tail stock
- driven wheel
- auto
- output shaft
- feeder
- 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
- Turning (AREA)
Abstract
The utility model is related to Metal Cutting Machine Tool, especially a kind of auto-feeder of tail stock main shaft.Outer end including tail stock, leading screw, advancing device, the tailstock body of tail stock is equipped with support plate, and outer end and the driven gear of leading screw pass through key connection；Advancing device is mounted on the outside of support plate lower part, output shaft is installed in the output shaft hole of advancing device, the inner end of output shaft is placed in bearing block, bearing block is mounted on the inside of support plate, the driven wheel of differential engaged with the drive bevel gear of advancing device is installed, driven wheel of differential is connected with exporting axis by key, and the excircle of the shaft sleeve part of driven wheel of differential is equipped with driving wheel on output shaft, the shaft sleeve part of driving wheel and driven wheel of differential is sequentially connected by key connection, driving wheel with driven wheel.Machined surface quality is improved, processing efficiency significantly improves, and reduces operator's labor intensity.
Description
Technical field
The utility model is related to Metal Cutting Machine Tool, especially a kind of auto-feeder of tail stock main shaft.
Background technology
Center lathe is still largely using at present, drilled on general horizontal lathe, bore hole, fraising operation when, one
As use traditional tail stock main spindle hand feed processing method, be by cutter be fixed to tailstock main shaft mohs tapered bore in,
Operator shakes with hands handwheel and then drives leading screw rotation, and leading screw drives the main shaft being fixedly connected with feed screw nut to carry out axial shifting
It is dynamic, to realize the feed motion of cutter, the work pieces process being loaded in lathe chuck to drawing requirement.Hand feed, work
It is low to make efficiency, labor intensity is big, and tool feeding is uneven and is easily damaged.
Utility model content
The technical issues of the utility model aims to solve the problem that is to provide a kind of auto-feeder of engine lathe tailstock main shaft,
The labor intensity of operator is reduced, processing quality is improved.
The utility model adopts the following technical solution：
A kind of auto-feeder of tail stock main shaft, including tail stock, leading screw, advancing device, the tail of tail stock
The outer end of pedestal is equipped with support plate, and outer end and the driven wheel of leading screw pass through key connection；Advancing device is mounted on support plate lower part
Outside, the output shaft hole of advancing device is interior to install output shaft, and the inner end of output shaft is placed in bearing block, and bearing block is mounted on support plate
Inside；The driven wheel of differential engaged with the drive bevel gear of advancing device is installed on output shaft, driven wheel of differential by key with
Axis connection is exported, the excircle of the shaft sleeve part of driven wheel of differential is equipped with driving wheel, the shaft sleeve part of driving wheel and driven wheel of differential
By key connection, driving wheel is sequentially connected with driven wheel.
Using above-mentioned technical proposal the utility model compared with prior art, advantageous effect is：In drilling, bore hole, hinge
Easy to operate using auto-feed in the processes such as hole, advancing device can realize stepless speed regulation, and low in energy consumption, speed is uniform, improve
Machined surface quality, processing efficiency significantly improve, and reduce the labor intensity of operator；On the basis of keeping tailstock original function, peace
Dress is quick, and recondition expense is low.
Further, the prioritization scheme of the utility model is：Driving wheel and driven wheel are gear.
Support plate is equipped with axial aperture structure, and on the bearing holder (housing, cover) of tail stock, axis hole connects the shaft hole sleeve with bearing holder (housing, cover) interference
It connects.
Handle is installed on the outside of driven wheel.
Location nut is installed, the screw-thread fit of the shaft sleeve part of location nut and driven wheel of differential on the outside of driving wheel.
The axis of output shaft is parallel with the axis of leading screw.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the utility model.In figure：Tail stock 1；Tailstock body 1-1；Bearing holder (housing, cover) 2；Support plate
3；Driven gear 4；Leading screw 5；Handle 6；Driven wheel of differential 7；Output shaft 8；Driving gear 9；Advancing device 10；Bearing block 11；Actively
Bevel gear 12；Location nut 13.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples.
Refering to attached drawing 1, the present embodiment is a kind of auto-feeder of engine lathe tailstock main shaft, is pacified in tail stock 1
Leading screw 5 is filled, leading screw 5 is connect by bearing holder (housing, cover) 2 with the tailstock body 1-1 of tail stock 1, and the endoporus of bearing holder (housing, cover) 2 is equipped with thrust axis
It holds, bearing holder (housing, cover) 2 installs pellet lubricating cup, and bearing holder (housing, cover) 2 is multidiameter structure.Support plate 3 is mounted on the tailstock body 1-1 of tail stock 1
Outer end, the top of support plate 3 is machined with axial aperture structure, and the shaft hole sleeve of support plate 3 is on the bearing holder (housing, cover) 3 of tail stock 1, branch
The axis hole of fagging 3 is connect with 3 interference of bearing holder (housing, cover).Driven gear 4 is installed in the outer end of leading screw 5, and driven gear 4 passes through key with leading screw 5
Connection, the outside of driven gear 4 is equipped with handle 6.
Advancing device 10 is mounted on the outside of 3 lower part of support plate, and advancing device 10 is bolted with support plate 3, advancing device
Output shaft 8 is installed, the inner end of output shaft 8 is placed in bearing block 11, and ball bearing is installed in bearing block 11, defeated in 10 output shaft hole
Shaft 8 and the inner ring of ball bearing coordinate, and the axis of output shaft 8 is parallel with the axis of leading screw 5.Bearing block 11 is mounted on support plate 3
Inside, bearing block 11 is bolted with support plate 3.
Driven wheel of differential 7 is installed on output shaft 8, driven wheel of differential 7 is engaged with the drive bevel gear 12 of advancing device 10, from
Dynamic bevel gear 12 is connect by key with output shaft 8.The excircle of the shaft sleeve part of driven wheel of differential 12 is equipped with driving gear 9, main
The shaft sleeve part of moving gear 9 and driven wheel of differential 7 is equipped with location nut 13, positions spiral shell by key connection, the outside of driving gear 9
The screw-thread fit of mother 13 and the shaft sleeve part of driven wheel of differential 7, driving gear 9 are engaged with driven gear 4.
The course of work of the present embodiment is：Power drive is exported from mantle by drive bevel gear 12 after the energization of advancing device 10
Gear 7 rotates, and driven wheel of differential 7 drives driving gear 9 to rotate, and driving gear 9 drives driven gear 4 to rotate, 4 band of driven gear
Auto-feed is realized in the dynamic rotation of leading screw 5.Handle 6 is riveted on driven gear 4, carries out the function of protocercal tail seat.Advancing device 10 has just
Reversed work into forward and reverse quick movement, overload protection function.The driving gear 9 and driven gear 4 of mechanical reduction gear have
Slow down and torque enlarging function, makes up that advancing device low-speed running is unstable and the small deficiency of output torque.
The present embodiment is made of mechanical deceleration device and advancing device two parts, is attached with support plate.It will be former on tailstock
Flange and handwheel are removed, and are replaced respectively with support plate and driven gear, realize the stepless speed regulation auto-feed of tailstock main shaft.
The above is only the preferred feasible embodiment of the utility model, not thereby limits to the power of the utility model
Sharp range, it is all with equivalent structure variation made by the utility model specification and accompanying drawing content, it is both contained in the utility model
Interest field within.
Claims (6)
1. a kind of auto-feeder of tail stock main shaft, including tail stock, leading screw, advancing device, it is characterised in that：Lathe
The outer end of the tailstock body of tailstock is equipped with support plate, and outer end and the driven gear of leading screw pass through key connection；Advancing device is mounted on branch
The outside of fagging lower part, the output shaft hole of advancing device is interior to install output shaft, and the inner end of output shaft is placed in bearing block, bearing block peace
Mounted in the inside of support plate, the driven wheel of differential engaged with the drive bevel gear of advancing device is installed on output shaft, from mantle tooth
Wheel is connected with exporting axis by key, and the excircle of the shaft sleeve part of driven wheel of differential is equipped with driving wheel, driving wheel with from mantle tooth
The shaft sleeve part of wheel is sequentially connected by key connection, driving wheel with driven wheel.
2. the auto-feeder of tail stock main shaft according to claim 1, it is characterised in that：Driving wheel and driven wheel
It is gear.
3. the auto-feeder of tail stock main shaft according to claim 1, it is characterised in that：Support plate is equipped with axis hole
Structure, on the bearing holder (housing, cover) of tail stock, axis hole is connect the shaft hole sleeve with bearing holder (housing, cover) interference.
4. the auto-feeder of tail stock main shaft according to claim 1, it is characterised in that：Pacify in the outside of driven wheel
Equipped with handle.
5. the auto-feeder of tail stock main shaft according to claim 1, it is characterised in that：Pacify in the outside of driving wheel
Equipped with location nut, the screw-thread fit of the shaft sleeve part of location nut and driven wheel of differential.
6. the auto-feeder of tail stock main shaft according to claim 1, it is characterised in that：The axis of output shaft with
The axis of leading screw is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820274035.8U CN207952651U (en) | 2018-02-27 | 2018-02-27 | The auto-feeder of tail stock main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820274035.8U CN207952651U (en) | 2018-02-27 | 2018-02-27 | The auto-feeder of tail stock main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207952651U true CN207952651U (en) | 2018-10-12 |
Family
ID=63740089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820274035.8U Active CN207952651U (en) | 2018-02-27 | 2018-02-27 | The auto-feeder of tail stock main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207952651U (en) |
-
2018
- 2018-02-27 CN CN201820274035.8U patent/CN207952651U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102581332B (en) | Barrel boring device | |
| CN103600107B (en) | Radial feed boring bearing mounting hole inside holes device | |
| CN203509717U (en) | Horizontal type boring-milling head | |
| CN203266375U (en) | Novel automatic outer-ring raceway and excircle composite super-finishing machine | |
| CN208033729U (en) | A kind of portable centre hole drilling machine | |
| CN207952651U (en) | The auto-feeder of tail stock main shaft | |
| CN201579471U (en) | Improved lathe | |
| CN203578952U (en) | Abrasive machining device for internal threads of ultrahard material | |
| CN208644909U (en) | Lathe inner hole grinding device | |
| CN216098307U (en) | Grinding head feeding mechanism of double-end-face grinding machine | |
| CN202741785U (en) | Boring equipment for cylinders | |
| CN107695692B (en) | A kind of bushing process equipment | |
| CN215919136U (en) | Multi-shaft U-drill drilling machine with adjustable center distance | |
| CN210937933U (en) | Ultrasonic rolling device for large-diameter metal inner spherical surface | |
| CN212793429U (en) | Non-rotating thread machining mechanism for small-size pipe body | |
| CN2889567Y (en) | Boring head for hole processing | |
| CN205888092U (en) | Special machine tool | |
| CN209407433U (en) | A kind of main shaft of drilling and milling machine | |
| CN206500715U (en) | A kind of novel internal thread processing unit (plant) | |
| CN201175831Y (en) | Special machine for processing valve parts | |
| CN201815717U (en) | Automatic cutter feeding device of bench drill and milling and drilling machine | |
| CN205497191U (en) | Shield constructs honing lathe | |
| CN218984280U (en) | Grinding equipment device for replacing grinding machine | |
| CN221247150U (en) | Numerical control machine tool special for cutting off aluminum ring | |
| CN209565516U (en) | A kind of efficient step hole processing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |