CN206185577U - Axial feed mechanism - Google Patents
Axial feed mechanism Download PDFInfo
- Publication number
- CN206185577U CN206185577U CN201621236334.XU CN201621236334U CN206185577U CN 206185577 U CN206185577 U CN 206185577U CN 201621236334 U CN201621236334 U CN 201621236334U CN 206185577 U CN206185577 U CN 206185577U
- Authority
- CN
- China
- Prior art keywords
- ball
- spline housing
- connecting seat
- screw
- feed mechanism
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an axial feed mechanism, including screw rod driving device, connecting seat, ball, integral key shaft, spline housing, rotation sleeve and toolbox, the integral key shaft makes up for the suit with the spline housing, connecting seat fixed mounting is on spline housing upper portion, ball upper end is by installing the screw rod driving device drive on the connecting seat, and the ball lower extreme passes connecting seat and integral key shaft upper end downwards to be connected just between ball and the connecting seat axial and to lock, ball, rotation sleeve rotates with radial fixed mode than the spline housing length and with the axial and cup joints outside the spline housing, the lower extreme at rotation sleeve is installed to the toolbox, the spline housing lower part is equipped with and is used for stretching into the positioner who advances line location in the pipe fitting. The utility model discloses can be applicable to the fixed occasion of constrictive working space and pipe fitting, occupation space is few, convenient operation, and the feed precision is high.
Description
Technical field
The utility model is related to pipe fitting machining tool technical field, particularly a kind of actuated axial feed mechanism, for pipe fitting
Beveling and cutting and processing.
Background technology
The beveling and cutting of current most of pipe fittings and processing are completed by lathe, there is processing efficiency lowly, processing essence
Degree problem not high, and pipe fitting to be processed it is immovable or around working space it is narrow in the case of, general pipe fitting
Beveling and cutting process equipment is not used also.
Therefore, necessary special developing is suitable for the instrument that pipe bevel cuts and processes.
Utility model content
Goal of the invention of the present utility model is：A kind of actuated axial feed mechanism is provided, is cut with solving existing pipe bevel
Process equipment be not suitable for pipe fitting fix or narrow space occasion problem.
The technical solution adopted in the utility model is such：
A kind of actuated axial feed mechanism, including lead-screw driving device, connecting seat, ball-screw, splined shaft, spline housing, revolution
Set and toolbox, the splined shaft are combined set with spline housing, and the connecting seat is fixedly mounted on spline housing top, described
Ball-screw upper end is driven by the lead-screw driving device on connecting seat, and ball-screw lower end is passed down through connecting seat and flower
Key axle upper end connect and axial locking between ball-screw and connecting seat, ball-screw, the revolving sleeve it is more long than spline housing and with
Axially and radially fixed mode is rotated and is socketed on outside spline housing, and the toolbox is arranged on revolving sleeve lower end, the spline
Set bottom is provided with for stretching into the positioner positioned in pipe fitting.
Preferably, the lead-screw driving device is made up of motor, motor mount and shaft coupling, the motor peace
Dress seat be fixedly mounted on connecting seat, the motor be arranged on motor mount on and its output end by shaft coupling with
The ball-screw connection of side.
Preferably, the ball-screw is realized connecting by locking nut A thereon, bearing gland and deep groove ball bearing B
Axial locking between joint chair, the deep groove ball bearing B is arranged in the connecting hole of connecting seat and its lower end is connected hole inner face
With the common axial restraint of the step surface of ball-screw, the bearing gland consolidated after deep groove ball bearing upper surface is pushed down by screw
It is scheduled on connecting seat, the locking nut A is screwed and fixed bearing gland.The step surface depth of connecting hole inner face, ball-screw
Ditch ball bearing B, bearing gland, locking nut A realize the fixation to ball-screw in the axial direction jointly.
Preferably, the revolving sleeve is outside the spline housing, its upper end pushes against with the locating ring of spline housing, in revolving sleeve from
Top to bottm pre-installs pressure ring, deep groove ball bearing A, packing ring A, crossed roller bearing, packing ring B successively, and screws in spline with locking nut B
Be locked for packing ring B by the external thread section for covering lower end.Deep groove ball bearing A and crossed roller bearing can effectively prevent the phase of revolving sleeve
To axially and radially moving, it is ensured that the precision of feed.
Preferably, the positioner is made up of piston, cylinder head, guide cone bar, the piston upper end is in spline housing
Sealed in cylinder-bore that bottom opens up and with cylinder head, the cylinder head bottom connects petal type elastic conical drogue, piston to
Under through petal type elastic conical drogue and connect guide cone bar.When being moved on piston, guide cone bar is moved up therewith, by petal type bullet
Property tapered sleeve distending so as to whole delivering gear is fixed on hollow pipe fitting to be processed.
Preferably, the toolbox includes accurate adjustment boring head, turning tool rod and turning insert, the turning insert is arranged on lathe tool
Bar front end, turning insert rear end is arranged on accurate adjustment boring head by accurate adjustment index dial, and accurate adjustment boring head is arranged on revolving sleeve.
In sum, by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, narrow working space is can be suitably used for, the occasion of pipe fitting fixation is also can be suitably used for, is occupied little space, installing/dismounting
It is convenient, only the utility model lifting need to be inserted in pipe fitting to be processed；
2nd, the accurate feed of cutter can be realized by high-accuracy ball-screw, splined shaft, spline housing, machining accuracy is high.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model.
Fig. 2 is the partial enlarged drawing of axial restraint connected mode between part 5 and part 4 in Fig. 1.
Fig. 3 is the front view of part 17 in Fig. 1.
Fig. 4 is the left view of Fig. 3.
Marked in figure：1 is motor, and 2 is motor mount, and 3 is shaft coupling, and 4 is connecting seat, and 5 is ball-screw, 6
It is splined shaft, 7 is spline housing, and 8 is pressure ring, and 9 is deep groove ball bearing A, and 10 is packing ring A, and 11 is crossed roller ball bearing, and 12 is pad
Circle B, 13 is locking nut B, and 14 is revolving sleeve, and 15 is piston, and 16 is cylinder head, and 17 is toolbox, and 18 is guide cone bar, 19
It is locking nut A, 20 is bearing gland, and 21 is deep groove ball bearing B, and 22 is accurate adjustment boring head, and 23 is turning tool rod, and 24 is turning insert,
25 is accurate adjustment index dial, and 26 is hollow pipe fitting to be processed.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
Embodiment：
As shown in figure 1, a kind of actuated axial feed mechanism, including lead-screw driving device, connecting seat 4, ball-screw 5, splined shaft
6th, spline housing 7, revolving sleeve 14 and toolbox 17, the splined shaft 6 are combined set with spline housing 7, and the connecting seat 4 is fixed
Installed in the top of spline housing 7, the upper end of the ball-screw 5 is driven by the lead-screw driving device on connecting seat 4, ball wire
The lower end of thick stick 5 is passed down through connecting seat 4 and the connection of the upper end of splined shaft 6 and axial locking, ball between ball-screw 5 and connecting seat 4
Leading screw 5, the revolving sleeve 14 is more long than spline housing 7 and rotates and is socketed on outside spline housing 7 in the way of axially and radially fixing, described
Toolbox 17 is arranged on the lower end of revolving sleeve 14, and the bottom of the spline housing 7 is provided with for stretching into the positioning positioned in pipe fitting
Device.
The lead-screw driving device is made up of motor 1, motor mount 2 and shaft coupling 3, the motor mount 2
Be fixedly mounted on connecting seat 4, the motor 1 be arranged on motor mount 2 on and its output end by shaft coupling 3 with
The ball-screw 5 of side is connected.
As shown in Fig. 2 the ball-screw 5 is by locking nut A19 thereon, bearing gland 20 and deep groove ball bearing
B21 realizes axial locking between connecting seat 4, and the deep groove ball bearing B21 is arranged in the connecting hole of connecting seat 4 and its lower end quilt
The common axial restraint of step surface of connecting hole inner face and ball-screw 5, the bearing gland 20 is by deep groove ball bearing B21 upper ends
Face pressure is fixed by screws on connecting seat 4 after living, and the locking nut A19 is screwed and fixed bearing gland 20.
Outside the spline housing 7, its upper end pushes against the revolving sleeve 14 with the locating ring of spline housing 7, from upper in revolving sleeve 14
Pre-install pressure ring 8, deep groove ball bearing A9, packing ring A10, crossed roller bearing 11, packing ring B12 successively under, and use locking nut B13
Be locked for packing ring B12 by the external thread section for screwing in the lower end of spline housing 7.
The positioner is made up of piston 15, cylinder head 16, guide cone bar 18, and the upper end of the piston 15 is in spline housing 7
Sealed in the cylinder-bore that bottom opens up and with cylinder head 16, the bottom of the cylinder head 16 connection petal type elastic conical drogue, piston 15
Lower end is passed down through petal type elastic conical drogue and connects guide cone bar 18.
As shown in Figure 3,4, the toolbox 17 includes accurate adjustment boring head 22, turning tool rod 23 and turning insert 24, the lathe tool
Piece 24 is arranged on the front end of turning tool rod 23, and the rear end of turning insert 24 is arranged on accurate adjustment boring head 22 by accurate adjustment index dial 25, accurate adjustment boring
First 22 are arranged on revolving sleeve 14.
Specific works mode of the present utility model is：
By this delivering gear lifting be placed on hollow pipe fitting to be processed 26 after, admission line air inlet, make piston 15 to
Upper movement simultaneously drives guide cone bar 18 to move up, the conical surface of guide cone bar 18 extruding petal type elastic conical drogue, makes it to extending out
Swelling hollow pipe fitting 26 to be processed is opened, so as to whole delivering gear is locked on hollow pipe fitting to be processed 26.This delivering gear
After locking, the motor 1 that can carry out rotating works, and drives ball-screw 5 to rotate by shaft coupling 3, so as to drive flower
Key axle 6 and spline housing 7 are moved up and down, and revolving sleeve 14 follows spline housing 7 to move up and down.Toolbox 17 also follows revolving sleeve 14 to enter
The movement of row axial direction, realizes the axially precision feed of cutter.Can also by the accurate adjustment index dial 25 on trimming tool bit component 17 come
The feeding of radial direction accurate adjustment turning insert 24.
Claims (6)
1. a kind of actuated axial feed mechanism, it is characterised in that：Including lead-screw driving device, connecting seat（4）, ball-screw（5）, spline
Axle（6）, spline housing（7）, revolving sleeve（14）And toolbox（17）, the splined shaft（6）With spline housing（7）It is combined set,
The connecting seat（4）It is fixedly mounted on spline housing（7）Top, the ball-screw（5）Upper end is by installed in connecting seat（4）On
Lead-screw driving device drives, ball-screw（5）Lower end is passed down through connecting seat（4）With splined shaft（6）Upper end connects and ball wire
Thick stick（5）With connecting seat（4）Between axial locking, ball-screw（5）, the revolving sleeve（14）Compare spline housing（7）Grow and with axial direction
Rotated with radially fixed mode and be socketed on spline housing（7）Outward, the toolbox（17）Installed in revolving sleeve（14）Lower end, institute
State spline housing（7）Bottom is provided with for stretching into the positioner positioned in pipe fitting.
2. a kind of actuated axial feed mechanism according to claim 1, it is characterised in that：The lead-screw driving device is by driving electricity
Machine（1）, motor mount（2）And shaft coupling（3）Composition, the motor mount（2）It is fixedly mounted on connecting seat（4）On, institute
State motor（1）Installed in motor mount（2）Upper and its output end passes through shaft coupling（3）With the ball-screw of lower section（5）
Connection.
3. a kind of actuated axial feed mechanism according to claim 1, it is characterised in that：The ball-screw（5）By thereon
Locking nut A（19）, bearing gland（20）And deep groove ball bearing B（21）Realize connecting seat（4）Between axial locking, the depth
Ditch ball bearing B（21）Installed in connecting seat（4）Connecting hole in and its lower end be connected hole inner face and ball-screw（5）Platform
The common axial restraint of terrace, the bearing gland（20）By deep groove ball bearing B（21）Upper surface is fixed by screws in after pushing down
Connecting seat（4）On, the locking nut A（19）Screw bearing gland（20）It is fixed.
4. a kind of actuated axial feed mechanism according to claim 1, it is characterised in that：The revolving sleeve（14）Mounted in spline housing
（7）Outward, its upper end and spline housing（7）Locating ring push against, revolving sleeve（14）Inside pre-install pressure ring successively from top to bottom（8）, zanjon
Ball bearing A（9）, packing ring A（10）, crossed roller bearing（11）, packing ring B（12）, and use locking nut B（13）Screw in spline housing
（7）The external thread section of lower end is by packing ring B（12）It is locked.
5. a kind of actuated axial feed mechanism according to claim 1, it is characterised in that：The positioner is by piston（15）、
Cylinder head（16）, guide cone bar（18）Composition, the piston（15）Upper end is in spline housing（7）It is used in combination in the cylinder-bore that bottom opens up
Cylinder head（16）Sealing, the cylinder head（16）Bottom connects petal type elastic conical drogue, piston（15）Lower end is passed down through petal
Formula elastic conical drogue simultaneously connects guide cone bar（18）.
6. a kind of actuated axial feed mechanism according to claim 1, it is characterised in that：The toolbox（17）Including accurate adjustment
Boring head（22）, turning tool rod（23）And turning insert（24）, the turning insert（24）Installed in turning tool rod（23）Front end, turning insert（24）
Rear end passes through accurate adjustment index dial（25）Installed in accurate adjustment boring head（22）On, accurate adjustment boring head（22）Installed in revolving sleeve（14）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621236334.XU CN206185577U (en) | 2016-11-18 | 2016-11-18 | Axial feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621236334.XU CN206185577U (en) | 2016-11-18 | 2016-11-18 | Axial feed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206185577U true CN206185577U (en) | 2017-05-24 |
Family
ID=58726672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621236334.XU Withdrawn - After Issue CN206185577U (en) | 2016-11-18 | 2016-11-18 | Axial feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206185577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346294A (en) * | 2016-11-18 | 2017-01-25 | 成都世唯科技有限公司 | Axial feed mechanism |
-
2016
- 2016-11-18 CN CN201621236334.XU patent/CN206185577U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346294A (en) * | 2016-11-18 | 2017-01-25 | 成都世唯科技有限公司 | Axial feed mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170524 Effective date of abandoning: 20181120 |
|
| AV01 | Patent right actively abandoned |