CN106346294B - A kind of actuated axial feed mechanism - Google Patents
A kind of actuated axial feed mechanism Download PDFInfo
- Publication number
- CN106346294B CN106346294B CN201611014544.9A CN201611014544A CN106346294B CN 106346294 B CN106346294 B CN 106346294B CN 201611014544 A CN201611014544 A CN 201611014544A CN 106346294 B CN106346294 B CN 106346294B
- Authority
- CN
- China
- Prior art keywords
- screw
- attachment base
- ball
- spline housing
- revolving sleeve
- 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
Classifications
-
- 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
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/32—Feeding working-spindles
- B23Q5/326—Feeding working-spindles screw-operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2215/00—Details of workpieces
- B23B2215/72—Tubes, pipes
-
- 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
- B23Q2705/00—Driving working spindles or feeding members carrying tools or work
- B23Q2705/10—Feeding members carrying tools or work
- B23Q2705/102—Feeding members carrying tools or work for lathes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of actuated axial feed mechanisms, including lead-screw driving device, attachment base, ball-screw, splined shaft, spline housing, revolving sleeve and toolbox, the splined shaft and spline housing are combined set, the attachment base is fixedly mounted on spline housing top, the screw rod upper end of the ball-screw is driven by the lead-screw driving device being mounted on attachment base, the screw rod lower end of ball-screw is passed down through attachment base and passes through nut and the connection of splined shaft upper end and axial locking between the screw rod and attachment base of ball-screw, the revolving sleeve is longer than spline housing and rotates and is socketed on outside spline housing in a manner of axially and radially fixing, the toolbox is mounted on revolving sleeve lower end, the splined shaft lower part is equipped with for protruding into the positioning device positioned in pipe fitting.The present invention can be suitably used for the fixed occasion of narrow working space and pipe fitting, and occupied space is few, easy to operate, and feed precision is high.
Description
Technical field
The present invention relates to pipe fitting machining tool technical field, especially a kind of actuated axial feed mechanism, the groove for pipe fitting
Cutting and processing.
Background technique
The beveling and cutting of current most of pipe fittings and processing are completed by lathe, and it is low that there is processing efficiencies, processing essence
Not high problem is spent, and in the case where pipe fitting to be processed is immovable or surrounding working space is narrow, general pipe fitting
Beveling and cutting process equipment is not used also.
Therefore, it is necessary to specially develop the tool for being suitable for pipe bevel cutting and processing.
Summary of the invention
Goal of the invention of the invention is：A kind of actuated axial feed mechanism is provided, to solve existing pipe bevel cutting processing
Equipment is not suitable for pipe fitting and fixes or the problem of the occasion of narrow space.
The technical solution adopted by the present invention is that such：
A kind of actuated axial feed mechanism, including lead-screw driving device, attachment base, ball-screw, splined shaft, spline housing, revolution
Set and toolbox, the splined shaft and spline housing are combined set, and the attachment base is fixedly mounted on spline housing top, described
The screw rod upper end of ball-screw is driven by the lead-screw driving device being mounted on attachment base, and the screw rod lower end of ball-screw is worn downwards
It crosses attachment base and passes through nut and the connection of splined shaft upper end and axial locking between the screw rod and attachment base of ball-screw, the revolution
It covers longer than spline housing and rotates and be socketed on outside spline housing in a manner of axially and radially fixing, the toolbox is mounted on revolution
Lower end is covered, the splined shaft lower part is equipped with for protruding into the positioning device positioned in pipe fitting.
Preferably, the lead-screw driving device is made of driving motor, motor mount and shaft coupling, the motor peace
Dress seat is fixedly mounted on attachment base, and the driving motor is mounted on motor mount and its output end passes through shaft coupling under
The ball-screw connection of side.
Preferably, the screw rod of the ball-screw passes through locking nut A, bearing gland and deep groove ball bearing B thereon
Realize axial locking between attachment base, the deep groove ball bearing B is mounted in the connecting hole of attachment base and its lower end is connected hole
The common axial restraint of the step surface of inner face and ball-screw, the bearing gland lead to after pushing down the upper surface deep groove ball bearing B
It crosses screw to be fixed on attachment base, the locking nut A, which is screwed, fixes bearing gland.Connecting hole inner face, ball-screw
Step surface deep groove ball bearing B, bearing gland, locking nut A realize the fixation to ball-screw in the axial direction jointly.
Preferably, the revolving sleeve, outside the spline housing, the positioning ring of the upper end and spline housing pushes against, in revolving sleeve from
Top to bottm successively pre-installs pressure ring, deep groove ball bearing A, washer A, crossed roller bearing, washer B, and screws in spline with locking nut B
Washer B is locked by the external thread section of set lower end.Deep groove ball bearing and crossed roller bearing can effectively prevent the phase of revolving sleeve
To axially and radially moving, the precision of feed ensure that.
Preferably, the positioning device is made of piston, cylinder head, guide cone bar, the piston upper end is in spline housing
Sealed in cylinder-bore that lower part opens up and with cylinder head, the cylinder head lower part connects petal type elastic conical drogue, piston to
Under across petal type elastic conical drogue and connect guide cone bar.When piston moves up, guide cone bar moves up therewith, by petal type bullet
Property tapered sleeve distending so that entire 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 mounted on lathe tool
Bar front end, turning insert rear end are mounted on accurate adjustment boring head by accurate adjustment index dial, and accurate adjustment boring head is mounted on revolving sleeve.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1, it can be suitably used for narrow working space, also can be suitably used for the fixed occasion of pipe fitting, occupied space is few, installing and dismounting
It is convenient, only present invention lifting need to be inserted in pipe fitting to be processed；
2, the accurate feed of cutter can be realized by high-accuracy ball-screw, splined shaft, spline housing, machining accuracy is high.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the partial enlarged view of axial restraint connection type between component 5 and component 4 in Fig. 1.
Fig. 3 is the main view of component 17 in Fig. 1.
Fig. 4 is the left view of Fig. 3.
It is marked in figure：1 is driving motor, and 2 be motor mount, and 3 be shaft coupling, and 4 be attachment base, and 5 be ball-screw, 6
It is spline housing for splined shaft, 7,8 be pressure ring, and 9 be deep groove ball bearing A, and 10 be washer A, and 11 be crossed roller ball bearing, and 12 be pad
B is enclosed, 13 be locking nut B, and 14 be revolving sleeve, and 15 be piston, and 16 be cylinder head, and 17 be toolbox, and 18 be guide cone bar, 19
It is bearing gland for locking nut A, 20,21 be deep groove ball bearing B, and 22 be accurate adjustment boring head, and 23 be turning tool rod, and 24 be turning insert,
25 be accurate adjustment index dial, and 26 be hollow pipe fitting to be processed.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
Embodiment：
As shown in Figure 1, a kind of actuated axial feed mechanism, including lead-screw driving device, attachment base 4, ball-screw 5, splined shaft
6, spline housing 7, revolving sleeve 14 and toolbox 17, the splined shaft 6 are combined set with spline housing 7, and the attachment base 4 is fixed
It is mounted on 7 top of spline housing, the screw rod upper end of the ball-screw 5 is driven by the lead-screw driving device being mounted on attachment base 4,
The screw rod lower end of ball-screw 5 is passed down through attachment base 4 and is connect with 6 upper end of splined shaft and the screw rod of ball-screw 5 by nut
The axial locking between attachment base 4, the revolving sleeve 14 is longer than spline housing 7 and rotates socket in a manner of axially and radially fixing
In outside spline housing 7, the toolbox 17 is mounted on 14 lower end of revolving sleeve, and 6 lower part of splined shaft is equipped with for protruding into pipe fitting
The positioning device inside positioned.
The lead-screw driving device is made of driving motor 1, motor mount 2 and shaft coupling 3, the motor mount 2
It is fixedly mounted on attachment base 4, the driving motor 1 is mounted on motor mount 2 and its output end passes through shaft coupling 3 under
The ball-screw 5 of side connects.
As shown in Fig. 2, the screw rod of the ball-screw 5 passes through locking nut A 19, bearing gland 20 and zanjon thereon
Ball bearing B 21 realizes axial locking between attachment base 4, the deep groove ball bearing B 21 be mounted in the connecting hole of attachment base 4 and
Its lower end is connected the common axial restraint of step surface of hole inner face and ball-screw 5, and the bearing gland 20 is by deep-groove ball axis
It holds after 21 upper surface B is pushed down and is fixed by screws on attachment base 4, the locking nut A 19, which is screwed, consolidates bearing gland 20
It is fixed.
The revolving sleeve 14 is outside spline housing 7, and the positioning ring of the upper end and spline housing 7 pushes against, from upper in revolving sleeve 14
Pressure ring 8, deep groove ball bearing A 9, washer A 10, crossed roller bearing 11, washer B 12 are successively pre-installed under, and use locking nut
Washer B 12 is locked by the external thread section that B 13 screws in 7 lower end of spline housing.
The positioning device is made of piston 15, cylinder head 16, guide cone bar 18, and 15 upper end of piston is in spline housing 7
It is sealed in the cylinder-bore that lower part opens up and with cylinder head 16,16 lower part of cylinder head connects 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 mounted on 23 front end of turning tool rod, and 24 rear end of turning insert is mounted on accurate adjustment boring head 22 by accurate adjustment index dial 25, accurate adjustment boring
First 22 are mounted on revolving sleeve 14.
Specific working mode of the invention is：
By this delivering gear lifting be placed on hollow pipe fitting 26 to be processed after, admission line air inlet, make piston 15 to
Upper movement simultaneously drives guide cone bar 18 to move up, and the conical surface of guide cone bar 18 squeezes petal type elastic conical drogue, makes it to extending out
Swelling hollow pipe fitting 26 to be processed is opened, so that entire delivering gear is locked on hollow pipe fitting 26 to be processed.This delivering gear
After locking, the driving motor 1 that can carry out positive and negative rotation works, and drives the screw rod of ball-screw 5 to rotate by shaft coupling 3, due to
Splined shaft 6 has been fixed by positioning device on hollow pipe fitting 26 to be processed, and the nut of ball-screw 5 is in splined shaft upper end position
Set motionless, therefore, the screw rod of ball-screw 5 moves up and down to driving driving motor 1, shaft coupling 3, attachment base 4, spline
Set 7 is whole to be moved up and down, and is only to move up and down under the action of key between splined shaft 6 and spline housing in the process of moving up and down,
Revolving sleeve 14 follows spline housing 7 to move up and down.Toolbox 17 also follows revolving sleeve 14 to carry out axial movement, realizes cutter
Axial precision feed.It can also be by the accurate adjustment index dial 25 on trimming tool bit component 17 come the feeding of radial 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, attachment base（4）, ball-screw（5）, spline
Axis（6）, spline housing（7）, revolving sleeve（14）And toolbox（17）, the splined shaft（6）With spline housing（7）For combined set,
The attachment base（4）It is fixedly mounted on spline housing（7）Top, the ball-screw（5）Screw rod upper end by being mounted on attachment base
（4）On lead-screw driving device driving, ball-screw（5）Screw rod lower end be passed down through attachment base（4）Pass through nut and spline
Axis（6）Upper end connection and ball-screw（5）Screw rod and attachment base（4）Between axial locking, the revolving sleeve（14）Compare spline
Set（7）It grows and is rotated in a manner of axially and radially fixing and be socketed on spline housing（7）Outside, the toolbox（17）It is mounted on back
Pivoted housing（14）Lower end, the splined shaft（6）Lower part is equipped with for protruding into the positioning device 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 attachment base（4）On, institute
State driving motor（1）It is mounted on 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）Screw rod it is logical
Cross locking nut A thereon（19）, bearing gland（20）And deep groove ball bearing B（21）Realize attachment base（4）Between axial locking,
The deep groove ball bearing B（21）It is mounted on attachment base（4）Connecting hole in and its lower end be connected hole inner face and ball-screw
（5）The common axial restraint of step surface, the bearing gland（20）By deep groove ball bearing B（21）Upper surface passes through screw after pushing down
It is fixed on attachment base（4）On, the locking nut A（19）It screws 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）Outside, the upper end and spline housing（7）Positioning ring push against, revolving sleeve（14）Pressure ring is inside successively pre-installed from top to bottom（8）, zanjon
Ball bearing A（9）, washer A（10）, crossed roller bearing（11）, washer B（12）, and with locking nut B（13）Screw in spline housing
（7）The external thread section of lower end is by washer B（12）It is locked.
5. a kind of actuated axial feed mechanism according to claim 1, it is characterised in that：The positioning device 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 lower part opens up
Cylinder head（16）Sealing, the cylinder head（16）Lower part 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）It is mounted on turning tool rod（23）Front end, turning insert（24）
Rear end passes through accurate adjustment index dial（25）It is mounted on accurate adjustment boring head（22）On, accurate adjustment boring head（22）It is mounted on revolving sleeve（14）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014544.9A CN106346294B (en) | 2016-11-18 | 2016-11-18 | A kind of actuated axial feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014544.9A CN106346294B (en) | 2016-11-18 | 2016-11-18 | A kind of actuated axial feed mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106346294A CN106346294A (en) | 2017-01-25 |
| CN106346294B true CN106346294B (en) | 2018-11-20 |
Family
ID=57863193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611014544.9A Expired - Fee Related CN106346294B (en) | 2016-11-18 | 2016-11-18 | A kind of actuated axial feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106346294B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345832B (en) * | 2019-08-09 | 2023-06-23 | 上海先惠自动化技术股份有限公司 | High-precision end jump detection device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87207327U (en) * | 1987-07-25 | 1988-06-08 | 漕泾机械厂 | Portable electric cutting tool for tapering steel pipes |
| JPH01146604A (en) * | 1987-12-02 | 1989-06-08 | Mitsubishi Heavy Ind Ltd | Cutting device for inside of tube plate |
| CN2401313Y (en) * | 1999-09-10 | 2000-10-18 | 王会昌 | metal cutting power head |
| KR101215455B1 (en) * | 2010-05-18 | 2012-12-26 | (주) 엔케이텍 | Apparatus for cutting crack part on inner bottom of high-pressure tube container |
| CN202963647U (en) * | 2012-10-31 | 2013-06-05 | 杨浩 | Beveling machine for pipeline |
| CN203726238U (en) * | 2014-01-28 | 2014-07-23 | 洛阳德平机械设备有限公司 | Power boosting structure of pipeline end face beveling machine |
| CN204658515U (en) * | 2015-05-05 | 2015-09-23 | 亚德化工设备（上海）有限公司 | A kind of Portable glass reinforced plastics composite pipeline beveling machine |
| CN206185577U (en) * | 2016-11-18 | 2017-05-24 | 成都世唯科技有限公司 | Axial feed mechanism |
-
2016
- 2016-11-18 CN CN201611014544.9A patent/CN106346294B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106346294A (en) | 2017-01-25 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20201118 |