CN106346294A - Axial feed mechanism - Google Patents
Axial feed mechanism Download PDFInfo
- Publication number
- CN106346294A CN106346294A CN201611014544.9A CN201611014544A CN106346294A CN 106346294 A CN106346294 A CN 106346294A CN 201611014544 A CN201611014544 A CN 201611014544A CN 106346294 A CN106346294 A CN 106346294A
- Authority
- CN
- China
- Prior art keywords
- screw
- ball
- spline housing
- connecting seat
- 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.)
- Granted
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
Abstract
The invention discloses an axial feed mechanism which comprises a screw drive unit, a connecting base, a ball screw, a splined shaft, a splined hub, a rotary sleeve, and a tool set. The splined shaft and splined hub are fitted together; the connecting base is fixedly mounted to the upper portion of the splined hub; upper end of the ball screw is driven by the screw drive unit mounted to the connecting base; lower end of the ball screw goes downwards through the connecting base and connects with the upper end of the splined shaft, and the ball screw and connecting base are locked closely axially; the rotary sleeve is longer than the splined hub, and is fixed outside the splined hub in rotatable sleeve mode along the axial and radial directions; the tool set is mounted to the lower end of the rotary sleeve; lower end of the splined hub is provided with a positioning device which extends into the pipe for positioning. With less space occupation, convenience in operation, and high accuracy of feeding, the axial feed mechanism is applicable to narrow work space and fixation of pipes.
Description
Technical field
The present invention relates to pipe fitting machining tool technical field, particularly a kind of actuated axial feed mechanism, for the groove of pipe fitting
Cutting and processing.
Background technology
The beveling and cutting of most of pipe fittings and processing are completed by lathe at present, there is working (machining) efficiency lowly, processing essence
Spend not high problem, and pipe fitting to be processed immovable or around work space narrow in the case of, general pipe fitting
Beveling and cutting process equipment is not also used.
Therefore, necessary specially develop be suitable for pipe bevel cutting and processing instrument.
Content of the invention
The goal of the invention of the present invention is: provides a kind of actuated axial feed mechanism, to solve existing pipe bevel cutting processing
Equipment be not suitable for pipe fitting fix or space-constrained occasion problem.
The technical solution used in the present invention is such that
A kind of actuated axial feed mechanism, including lead-screw driving device, connecting seat, ball-screw, splined shaft, spline housing, revolving sleeve and
Toolbox, described splined shaft and spline housing are combined set, and described connecting seat is fixedly mounted on spline housing top, described ball
Leading screw upper end is driven by the lead-screw driving device being arranged on connecting seat, and ball-screw lower end is passed down through connecting seat and splined shaft
Upper end connects and axial locking between ball-screw and connecting seat, ball-screw, and described revolving sleeve is longer than spline housing and with axial direction
Rotate with radially fixed mode and be socketed on outside spline housing, described toolbox is arranged on revolving sleeve lower end, under described spline housing
Portion is provided with for stretching into the positioner being positioned in pipe fitting.
Preferably, described lead-screw driving device is made up of motor, motor mount and shaft coupling, described motor peace
Dress seat be fixedly mounted on connecting seat, described motor be arranged on motor mount and its outfan pass through shaft coupling with
The ball-screw of side connects.
Preferably, described ball-screw is realized connecting by locking nut a thereon, bearing gland and deep groove ball bearing
Axial locking between seat, described deep groove ball bearing is arranged on the connection in the hole of connecting seat and its lower end is connected in the hole end face and rolling
The common axial restraint of step surface of ballscrew, described bearing gland is fixed by screws in after pushing down deep groove ball bearing upper surface
On connecting seat, described locking nut a screws and fixes bearing gland.Connecting hole inner face, the step surface deep-groove ball of ball-screw
Bearing, bearing gland, locking nut a realize the fixation in the axial direction to ball-screw jointly.
Preferably, described revolution is sleeved on outside spline housing, the locating ring of its upper end and spline housing pushes against, in revolving sleeve from
Top to bottm pre-install pressure ring, deep groove ball bearing, packing ring a, crossed roller bearing, packing ring b successively, and screw in spline with locking nut b
Packing ring 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 axial direction and move radially the precision it is ensured that feed.
Preferably, described positioner is made up of piston, cylinder head, guide cone bar, described piston upper end is in spline housing
Cylinder in the hole that bottom opens up simultaneously uses cylinder cover seal, and described cylinder head bottom connects petal type elastic conical drogue, piston to
Under through petal type elastic conical drogue and connect guide cone bar.When moving on piston, guide cone bar moves up therewith, by petal type bullet
Property tapered sleeve distending is thus be fixed on whole delivering gear on hollow pipe fitting to be processed.
Preferably, described toolbox includes accurate adjustment boring head, turning tool rod and turning insert, described 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, due to employing technique scheme, the invention has the beneficial effects as follows:
1st, can be suitably used for narrow work space, also can be suitably used for the fixing occasion of pipe fitting, occupy little space, installing/dismounting side
Just, only present invention lifting need to be inserted in pipe fitting to be processed；
2nd, can achieve the accurate feed of cutter by high-accuracy ball-screw, splined shaft, spline housing, machining accuracy is high.
Brief description
Fig. 1 is the main structure diagram of the present invention.
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.
In figure labelling: 1 is motor, 2 is motor mount, and 3 is shaft coupling, and 4 is connecting seat, and 5 is ball-screw, 6
For 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
For 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 present invention 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 6, flower
Key set 7, revolving sleeve 14 and toolbox 17, described splined shaft 6 and spline housing 7 are combined set, and described connecting seat 4 fixedly mounts
On spline housing 7 top, described ball-screw 5 upper end is driven by the lead-screw driving device being arranged on connecting seat 4, ball-screw 5
Lower end is passed down through connecting seat 4 and is connected and axial locking between ball-screw 5 and connecting seat 4 with splined shaft 6 upper end, ball-screw
5, described revolving sleeve 14 is longer than spline housing 7 and rotates and is socketed on outside spline housing 7 in the way of axially and radially fixing, described cutter
Assembly 17 is arranged on revolving sleeve 14 lower end, and described spline housing 7 bottom is provided with for stretching into the positioner being positioned in pipe fitting.
Described lead-screw driving device is made up of motor 1, motor mount 2 and shaft coupling 3, described motor mount 2
Be fixedly mounted on connecting seat 4, described motor 1 is arranged on motor mount 2 and its outfan pass through shaft coupling 2 with
The ball-screw 5 of side connects.
As shown in Fig. 2 described ball-screw 5 is by locking nut a19 thereon, bearing gland 20 and deep groove ball bearing 21
Realize axial locking between connecting seat 4, described deep groove ball bearing 21 is arranged on the connection in the hole of connecting seat 4 and its lower end is connected
The common axial restraint of step surface of in the hole end face and ball-screw 5, described bearing gland 20 is by deep groove ball bearing 21 upper end face pressure
It is fixed by screws on connecting seat 4 after living, described locking nut a19 screws bearing gland 20 is fixing.
Described revolving sleeve 14 is contained in outside spline housing 7, and its upper end is pushed against with the locating ring of spline housing 7, from upper in revolving sleeve 14
To under pre-install pressure ring 8, deep groove ball bearing 9, packing ring a10, crossed roller bearing 11, packing ring b12 successively, and use locking nut b13
Packing ring b12 is locked by the external thread section screwing in spline housing 7 lower end.
Described positioner is made up of piston 15, cylinder head 16, guide cone bar 18, and described piston 15 upper end is in spline housing 7
Cylinder in the hole that bottom opens up simultaneously is sealed with cylinder head 16, and described cylinder head 16 bottom 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, described toolbox 17 includes accurate adjustment boring head 22, turning tool rod 23 and turning insert 24, described lathe tool
Piece 24 is arranged on turning tool rod 23 front end, and turning insert 24 rear end is arranged on accurate adjustment boring head 22 by accurate adjustment index dial 25, accurate adjustment boring
22 are arranged on revolving sleeve 14.
The specific works mode of the present invention is:
After the lifting of this delivering gear is placed on hollow pipe fitting 26 to be processed, admission line air inlet, so that piston 15 is moved upwards
Move and drive guide cone bar 18 to move up, the conical surface extruding petal type elastic conical drogue of guide cone bar 18 is so as to expand outwardly swollen
Tightly hollow pipe fitting 26 to be processed, thus whole delivering gear is locked on hollow pipe fitting 26 to be processed.This delivering gear is locked
Afterwards, the motor 1 that can carry out rotating works, and drives ball-screw 5 to rotate by shaft coupling 3, thus driving splined shaft 6
And spline housing 7 moves up and down, revolving sleeve 14 is followed spline housing 7 and is moved up and down.Toolbox 17 is also followed revolving sleeve 14 and is carried out axle
To movement, realize the axially precision feed of cutter.Also can be by the accurate adjustment index dial 25 on trimming tool bit assembly 17 radially
The feeding of accurate adjustment turning insert 24.
Claims (6)
1. a kind of actuated axial feed mechanism it is characterised in that: include lead-screw driving device, connecting seat (4), ball-screw (5), spline
Axle (6), spline housing (7), revolving sleeve (14) and toolbox (17), described splined shaft (6) and spline housing (7) they are combined set,
Described connecting seat (4) is fixedly mounted on spline housing (7) top, and described ball-screw (5) upper end is by being arranged on connecting seat (4)
Lead-screw driving device drives, and ball-screw (5) lower end is passed down through connecting seat (4) and is connected and ball wire with splined shaft (6) upper end
Axial locking between thick stick (5) and connecting seat (4), ball-screw (5), described revolving sleeve (14) is than spline housing (7) length and with axial direction
Rotate with radially fixed mode and be socketed on spline housing (7) outward, described toolbox (17) is arranged on revolving sleeve (14) lower end, institute
State spline housing (7) bottom to be provided with for stretching into the positioner being positioned in pipe fitting.
2. a kind of actuated axial feed mechanism according to claim 1 it is characterised in that: described lead-screw driving device is by driving electricity
Machine (1), motor mount (2) and shaft coupling (3) composition, described motor mount (2) is fixedly mounted on connecting seat (4), institute
State motor (1) and be arranged on the ball-screw (5) that motor mount (2) is upper and its outfan is by shaft coupling (2) and lower section
Connect.
3. a kind of actuated axial feed mechanism according to claim 1 it is characterised in that: described ball-screw (5) pass through thereon
Locking nut a(19), bearing gland (20) and deep groove ball bearing (21) realize axial locking between connecting seat (4), described depth
Ditch ball bearing (21) is arranged on the connection in the hole of connecting seat (4) and its lower end is connected the platform of in the hole end face and ball-screw (5)
The common axial restraint of terrace, described bearing gland (20) deep groove ball bearing (21) upper surface is pushed down after the company of being fixed by screws in
On joint chair (4), described locking nut a(19) screw and bearing gland (20) is fixed.
4. a kind of actuated axial feed mechanism according to claim 1 it is characterised in that: described revolving sleeve (14) is contained in spline housing
(7) outward, its upper end and the locating ring of spline housing (7) push against, and pre-install pressure ring (8), zanjon in revolving sleeve (14) from top to bottom successively
Ball bearing (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: described positioner by piston (15),
Cylinder head (16), guide cone bar (18) composition, the cylinder in the hole that described piston (15) upper end opens up in spline housing (7) bottom is used in combination
Cylinder head (16) seals, and described cylinder head (16) bottom connects petal type elastic conical drogue, and 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: described toolbox (17) includes accurate adjustment
Boring head (22), turning tool rod (23) and turning insert (24), described turning insert (24) is arranged on turning tool rod (23) front end, turning insert (24)
Rear end is arranged on accurate adjustment boring head (22) by accurate adjustment index dial (25), and accurate adjustment boring head (22) is arranged on revolving sleeve (14).
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 true CN106346294A (en) | 2017-01-25 |
| CN106346294B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345832A (en) * | 2019-08-09 | 2019-10-18 | 上海先惠自动化技术股份有限公司 | A kind of high-precision end jump detection device |
Citations (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 driving head |
| KR20110127004A (en) * | 2010-05-18 | 2011-11-24 | 주식회사 이엔케이 | 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
Patent Citations (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 driving head |
| KR20110127004A (en) * | 2010-05-18 | 2011-11-24 | 주식회사 이엔케이 | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345832A (en) * | 2019-08-09 | 2019-10-18 | 上海先惠自动化技术股份有限公司 | A kind of high-precision end jump detection device |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106346294B (en) | 2018-11-20 |
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| C06 | Publication | ||
| 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 |