CN107008930B - Numerically controlled lathe servo turret - Google Patents
Numerically controlled lathe servo turret Download PDFInfo
- Publication number
- CN107008930B CN107008930B CN201710339093.4A CN201710339093A CN107008930B CN 107008930 B CN107008930 B CN 107008930B CN 201710339093 A CN201710339093 A CN 201710339093A CN 107008930 B CN107008930 B CN 107008930B
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- CN
- China
- Prior art keywords
- shell
- gear
- rotation axis
- sleeve
- outer cylinder
- 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
- 230000005540 biological transmission Effects 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
- B23B29/242—Turrets, without description of the angular positioning device
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Drilling And Boring (AREA)
Abstract
Numerically controlled lathe servo turret, including shell, rotation axis is installed in shell, the both ends of rotation axis are cooperatively connected by bearing and shell, one end of rotation axis stretches out the outside of shell and is fixedly connected with cutterhead, the periphery of rotation axis is set with coaxial sleeve, one end of sleeve is fixedly connected with the side wall of shell, the periphery of sleeve is equipped with spiral bar, the periphery of sleeve is set with outer cylinder, the inner wall of outer cylinder is equipped with thread groove, the thread groove of outer cylinder and the spiral bar of sleeve cooperate, disk and first gear is fixedly mounted in the periphery of outer cylinder, several curved rods are fixedly mounted towards the side of cutterhead in disk, the side that shell is located at cutterhead opens up several arcuate sockets, cutterhead is towards opening up several arc grooves on the inner sidewall of shell, curved rod can pass through arcuate socket and be inserted into arc groove.For the present invention by rotation output power end of second servo motor as cutterhead, i.e. the second servo motor drives rotation axis to rotate by transmission device, to realize the rotation of cutterhead, completes the tool changing work of knife tower.
Description
Technical field
The invention belongs to lathe equipments field, specifically a kind of numerically controlled lathe servo turret.
Background technique
Numerically controlled lathe servo turret can be realized in rapid changing knife, to improve tool changing efficiency.When signal voltage is zero
Servo motor can prevent cutterhead from rotating in this way without rotation phenomenon, but cutterhead bear reaction force generally vertically with
Its rotation axis, that is, act directly in rotation axis, is indirectly transferred to servo motor, causes internal rotational axis and its transmission device
By biggish pressure, the service life of rotation axis and other component is influenced.In addition, being shifted in cutterhead by opposition
When, the pressure axially rotated can be also generated, which also indirectly acts on servo motor for a long time, causes the servo motor longevity
Life reduces.
Summary of the invention
The present invention provides a kind of numerically controlled lathe servo turret, to solve defect in the prior art.
The present invention is achieved by the following technical programs:
Numerically controlled lathe servo turret, including shell, shell is interior to install rotation axis, and the both ends of rotation axis pass through bearing and shell
It being cooperatively connected, one end of rotation axis stretches out the outside of shell and is fixedly connected with cutterhead, and the periphery of rotation axis is set with coaxial sleeve,
One end of sleeve is fixedly connected with the side wall of shell, and the periphery of sleeve is equipped with spiral bar, and the periphery of sleeve is set with outer cylinder, outer cylinder
Inner wall is equipped with thread groove, and the thread groove of outer cylinder and the spiral bar of sleeve cooperate, and disk and the first tooth is fixedly mounted in the periphery of outer cylinder
Several curved rods are fixedly mounted towards the side of cutterhead in wheel, disk, and the side that shell is located at cutterhead opens up several arcuate sockets, cutterhead
Several arc grooves are opened up on towards the inner sidewall of shell, curved rod can pass through arcuate socket and be inserted into arc groove, shell
Top fixed installation first servo motor and the second servo motor, the output axis connection second gear of first servo motor, second
Gear is engaged with first gear, and the width of first gear is greater than second gear, and the second servo motor is connected by actuating unit
Switch through moving axis.
Numerically controlled lathe servo turret as described above, the actuating unit are intermeshing third gear and the
Four gears, third gear are connected on the output shaft of the second servo motor, and the 4th gear set is in the periphery of rotation axis.
Grease pump, two end seals of outer cylinder are fixedly mounted on the shell in numerically controlled lathe servo turret as described above
It closes, one end of outer cylinder opens up two oilholes, and oilhole is communicated with thread groove, and the entrance end of grease pump is separately connected by hose
One oilhole, fills lubricating oil between grease pump, hose and thread groove.
Numerically controlled lathe servo turret as described above, the one of side installation connecting bracket of the sleeve far from shell
End, the other end of bracket are fixedly connected with shell.
Numerically controlled lathe servo turret as described above, the second gear, third gear are located at the outer peripheral portion of shell
Protective shell is fixedly mounted, protective shell is fixedly connected and communicates with shell.
The invention has the advantages that the present invention is by rotation output power end of second servo motor as cutterhead, i.e., second
Servo motor drives rotation axis rotation by transmission device, to realize the rotation of cutterhead, completes the tool changing work of knife tower.Work as knife
After disk position determines, first servo motor work, first servo motor is rotated by gear set drive outer cylinder, and outer cylinder is in thread groove
With spiral bar effect under rotate forward, due to first gear width be greater than second gear, the two without departing from.Disk with
It rotates and advances with outer cylinder, the curved rod on disk can pass through arcuate socket and be inserted into arc groove, to complete to knife
The locking of disk.Cutterhead leads to the cooperation between curved rod and arc groove in the case where receiving external force, can be to perpendicular to rotation axis
Power and the power of rotation of offset stopped, reduce external force and directly act on rotation axis, effectively improve the stabilization of use process
Property, extend service life of the invention.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention；Fig. 2 is the schematic cross-sectional view of the line A-A along Fig. 1；Fig. 3 is the I of Fig. 1
Partial enlargement structural representation.
Appended drawing reference: 1 shell, 2 rotation axis, 3 cutterhead, 4 sleeve, 5 outer cylinder, 6 disk, 7 first gear, 8 curved rod, 9 arc
The 4th gear of 10 arc groove of shape hole, 11 14 third gear 15 of first servo motor 12 second servo motor, 13 second gear
16 spiral bar, 17 thread groove, 18 grease pump, 19 oilhole, 20 hose, 21 bracket, 22 protective shell.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Numerically controlled lathe servo turret installs rotation axis 2, the both ends of rotation axis 2 in shell 1 as shown, including shell 1
It is cooperatively connected by bearing and shell 1, one end of rotation axis 2 stretches out the outside of shell 1 and is fixedly connected with cutterhead 3, rotation axis 2
Periphery is set with coaxial sleeve 4, and one end of sleeve 4 is fixedly connected with the side wall of shell 1, and the periphery of sleeve 4 is equipped with spiral bar 16,
The periphery of sleeve 4 is set with outer cylinder 5, and the inner wall of outer cylinder 5 is equipped with thread groove 17, the thread groove 17 of outer cylinder 5 and the spiral bar 16 of sleeve 4
Disk 6 and first gear 7 is fixedly mounted in cooperation, the periphery of outer cylinder 5, and several arcs are fixedly mounted towards the side of cutterhead 3 in disk 6
Bar 8, the side that shell 1 is located at cutterhead 3 open up several arcuate sockets 9, and cutterhead 3 is towards opening up several arcs on the inner sidewall of shell 1
Slot 10, curved rod 8 can pass through arcuate socket 9 and be inserted into arc groove 10, and first servo motor is fixedly mounted in the top of shell 1
11 and second servo motor 12, the output axis connection second gear 13 of first servo motor 11, second gear 13 and first gear 7
Engagement, the width of first gear 7 are greater than second gear 13, and the second servo motor 12 connects rotation axis 2 by actuating unit.
The present invention passes through transmission dress by rotation output power end of second servo motor 12 as cutterhead 3, i.e. the second servo motor 12
It sets and rotation axis 2 is driven to rotate, to realize the rotation of cutterhead 3, complete the tool changing work of knife tower.After 3 position of cutterhead determines, the
The work of one servo motor 11, first servo motor 11 drive 5 turns of outer cylinder by gear set, first gear 7 and second gear 13
Dynamic, outer cylinder 5 rotates forward in the case where thread groove 17 and spiral bar 16 act on, since the width of first gear 7 is greater than second gear 13,
Therefore both without departing from.Disk 6 follows the rotation of outer cylinder 5 to advance, and the curved rod 8 on disk 6 can pass through arcuate socket 9 simultaneously
It is inserted into arc groove 10, to complete the locking to cutterhead 3.Cutterhead 3 leads to curved rod 8 and arc in the case where receiving external force
Cooperation between shape slot 10 can stop the power of the rotation of power and offset perpendicular to rotation axis 2, and it is direct to reduce external force
Rotation axis 2 is acted on, the stability of use process is effectively improved, extends service life of the invention.
Specifically, actuating unit is sprocket wheel, belt pulley, but above-mentioned apparatus transmission ratio accuracy is smaller, in order to mention
High transmission efficiency, actuating unit described in the present embodiment are intermeshing third gear 14 and the 4th gear 15, third
Gear 14 is connected on the output shaft of the second servo motor 12, and the 4th gear 15 is sleeved on the periphery of rotation axis 2.
Specifically, in order to keep the fluency cooperated between spiral bar 16 and thread groove 17, shell 1 described in the present embodiment
Upper fixed installation grease pump 18, outer cylinder 5 it is closed at both ends, can be cooperated by sealing ring between outer cylinder 5 and sleeve 4, outer cylinder 5
One end open up two oilholes 19, oilhole 19 is communicated with thread groove 17, and the entrance end of grease pump 18 is distinguished by hose 20
An oilhole 19 is connected, fills lubricating oil between grease pump 18, hose 20 and thread groove 17.In grease pump 18, hose
Lubricating oil is filled between 20 and thread groove 17, and forms the circulation of lubricating oil, compared with simple addition lubricating oil, lubricant effect
More preferably, the smoothness cooperated between spiral bar 16 and thread groove 17 is kept, the resistance of rotation is reduced.
Further, in order to improve the stability of sleeve 4, sleeve 4 described in the present embodiment is installed far from the side of shell 1
The other end of one end of connecting bracket 21, bracket 21 is fixedly connected with shell 1.
Further, the outer peripheral portion that second gear 13, third gear 14 described in the present embodiment are located at shell 1 is fixed
Protective shell 22 is installed, protective shell 22 is fixedly connected and communicates with shell 1.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (5)
1. numerically controlled lathe servo turret, it is characterised in that: including shell (1), install rotation axis (2) in shell (1), rotation axis
(2) both ends are cooperatively connected by bearing and shell (1), and one end of rotation axis (2) is stretched out the outside of shell (1) and is fixedly connected
Cutterhead (3), the periphery of rotation axis (2) are set with coaxial sleeve (4), one end of sleeve (4) and the fixed company of the side wall of shell (1)
It connects, the periphery of sleeve (4) is equipped with spiral bar (16), and the periphery of sleeve (4) is set with outer cylinder (5), and the inner wall of outer cylinder (5) is equipped with screw thread
Slot (17), the thread groove (17) of outer cylinder (5) and the spiral bar (16) of sleeve (4) cooperate, and disk is fixedly mounted in the periphery of outer cylinder (5)
(6) and several curved rods (8) are fixedly mounted towards the side of cutterhead (3) in first gear (7), disk (6), and shell (1) is located at knife
The side of disk (3) opens up several arcuate sockets (9), cutterhead (3) towards opening up several arc grooves (10) on the inner sidewall of shell (1),
Curved rod (8) can pass through arcuate socket (9) and be inserted into arc groove (10), and the first servo is fixedly mounted in the top of shell (1)
Motor (11) and the second servo motor (12), the output axis connection second gear (13) of first servo motor (11), second gear
(13) it is engaged with first gear (7), the width of first gear (7) is greater than second gear (13), and the second servo motor (12) passes through
Actuating unit connects rotation axis (2).
2. numerically controlled lathe servo turret according to claim 1, it is characterised in that: the actuating unit is mutual
The third gear (14) and the 4th gear (15) of engagement, third gear (14) are connected to the output shaft of the second servo motor (12)
On, the 4th gear (15) is sleeved on the periphery of rotation axis (2).
3. numerically controlled lathe servo turret according to claim 1, it is characterised in that: be fixedly mounted on the shell (1)
Grease pump (18), outer cylinder (5) it is closed at both ends, one end of outer cylinder (5) opens up two oilholes (19), oilhole (19) and thread groove
(17) it communicating, the entrance end of grease pump (18) is separately connected an oilhole (19) by hose (20), grease pump (18),
Lubricating oil is filled between hose (20) and thread groove (17).
4. numerically controlled lathe servo turret according to claim 1, it is characterised in that: the sleeve (4) is far from shell (1)
Side installation connecting bracket (21) one end, the other end of bracket (21) is fixedly connected with shell (1).
5. numerically controlled lathe servo turret according to claim 2, it is characterised in that: the second gear (13), third
Gear (14) be located at shell (1) outer peripheral portion be fixedly mounted protective shell (22), protective shell (22) be fixedly connected with shell (1) and
It communicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710339093.4A CN107008930B (en) | 2017-05-15 | 2017-05-15 | Numerically controlled lathe servo turret |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710339093.4A CN107008930B (en) | 2017-05-15 | 2017-05-15 | Numerically controlled lathe servo turret |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107008930A CN107008930A (en) | 2017-08-04 |
| CN107008930B true CN107008930B (en) | 2018-12-11 |
Family
ID=59450463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710339093.4A Expired - Fee Related CN107008930B (en) | 2017-05-15 | 2017-05-15 | Numerically controlled lathe servo turret |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107008930B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872389B (en) * | 2021-01-28 | 2024-02-27 | 程雄 | Servo turret of precision turning and milling compound machine tool station |
| CN114985787A (en) * | 2022-08-05 | 2022-09-02 | 溧阳市康宏机械有限公司 | Turret device with main shaft self-protection function for numerical control lathe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4244247A (en) * | 1978-01-23 | 1981-01-13 | Baruffaldi Frizioni S.P.A. | Turret with elastic-action device for the positioning of the tool-carrying body |
| DE3025863A1 (en) * | 1980-07-08 | 1982-01-21 | Duplomatic Meccanica Applicazioni Oleodinamiche S.p.A., Busto Arsizio, Varese | TOOL REVOLVER HEAD |
| CN2723082Y (en) * | 2004-06-08 | 2005-09-07 | 沈阳机床股份有限公司精诚数控机床附件厂 | Economic horizontal digital control cutter frame |
| CN102513556A (en) * | 2011-12-10 | 2012-06-27 | 沈阳机床股份有限公司数控刀架分公司 | Vertical electric numerical control knife rest |
| CN204842996U (en) * | 2015-07-24 | 2015-12-09 | 张东海 | Lathe installation cutter device |
-
2017
- 2017-05-15 CN CN201710339093.4A patent/CN107008930B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4244247A (en) * | 1978-01-23 | 1981-01-13 | Baruffaldi Frizioni S.P.A. | Turret with elastic-action device for the positioning of the tool-carrying body |
| DE3025863A1 (en) * | 1980-07-08 | 1982-01-21 | Duplomatic Meccanica Applicazioni Oleodinamiche S.p.A., Busto Arsizio, Varese | TOOL REVOLVER HEAD |
| CN2723082Y (en) * | 2004-06-08 | 2005-09-07 | 沈阳机床股份有限公司精诚数控机床附件厂 | Economic horizontal digital control cutter frame |
| CN102513556A (en) * | 2011-12-10 | 2012-06-27 | 沈阳机床股份有限公司数控刀架分公司 | Vertical electric numerical control knife rest |
| CN204842996U (en) * | 2015-07-24 | 2015-12-09 | 张东海 | Lathe installation cutter device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107008930A (en) | 2017-08-04 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |