CN107008930A - Numerically controlled lathe servo turret - Google Patents
Numerically controlled lathe servo turret Download PDFInfo
- Publication number
- CN107008930A CN107008930A CN201710339093.4A CN201710339093A CN107008930A CN 107008930 A CN107008930 A CN 107008930A CN 201710339093 A CN201710339093 A CN 201710339093A CN 107008930 A CN107008930 A CN 107008930A
- Authority
- CN
- China
- Prior art keywords
- shell
- gear
- rotary shaft
- sleeve
- cutterhead
- 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
- 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
Abstract
Numerically controlled lathe servo turret, including shell, rotary shaft is installed in shell, the two ends of rotary shaft are connected by bearing and shell, one end of rotary shaft stretches out the outside of shell and is fixedly connected with cutterhead, the periphery of rotary shaft is set with coaxial sleeve, one end of sleeve is fixedly connected with the side wall of shell, the periphery of sleeve is provided with spiral bar, the periphery suit outer barrel of sleeve, the inwall of outer barrel is provided with thread groove, the thread groove of outer barrel and the spiral bar of sleeve coordinate, disk and first gear is fixedly mounted in the periphery of outer barrel, several bows 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 deep-slotted chip breakers on the madial wall of shell, bow can pass through arcuate socket and be inserted into deep-slotted chip breaker.The present invention exports power end, i.e. the second servomotor as the rotation of cutterhead by the second servomotor and rotated by transmission device drive rotary shaft, so as 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 technology
Numerically controlled lathe servo turret can be realized in rapid changing knife, so as to improve tool changing efficiency.When signal voltage is zero
Servomotor can so prevent cutterhead from rotating without rotation phenomenon, but the reaction force that bears of cutterhead it is general vertically with
Its rotary shaft, that is, act directly in rotary shaft, is indirectly transferred to servomotor, causes internal rotational axis and its transmission device
Receive the life-span of larger pressure, influence rotary shaft and miscellaneous part.Shifted in addition, receiving opposition in cutterhead
When, the pressure of axial rotation can be also produced, the pressure is also indirectly acted on servomotor for a long time, causes servomotor
Life-span reduces.
The content of the invention
The present invention provides a kind of numerically controlled lathe servo turret, to solve defect of the prior art.
The present invention is achieved by the following technical programs：
Rotary shaft is installed, the two ends of rotary shaft are coordinated by bearing and shell in numerically controlled lathe servo turret, including shell, shell
Connection, one end of rotary shaft stretches out the outside of shell and is fixedly connected with cutterhead, and the periphery of rotary shaft is set with coaxial sleeve, sleeve
One end be fixedly connected with the side wall of shell, the periphery of sleeve is provided with spiral bar, the periphery suit outer barrel of sleeve, the inwall of outer barrel
Provided with thread groove, the thread groove of outer barrel and the spiral bar of sleeve coordinate, and disk and first gear, circle is fixedly mounted in the periphery of outer barrel
Several bows are fixedly mounted towards the side of cutterhead in disk, and the side that shell is located at cutterhead opens up several arcuate sockets, cutterhead direction
Several deep-slotted chip breakers are opened up on the madial wall of shell, bow can pass through arcuate socket and be inserted into deep-slotted chip breaker, the top of shell
The first servomotor and the second servomotor, the output shaft connection second gear of the first servomotor, second gear is fixedly mounted
Engaged with first gear, the width of first gear is more than second gear, and the second servomotor is turned by actuating unit connection
Moving axis.
Numerically controlled lathe servo turret as described above, described actuating unit is intermeshing 3rd gear and the
Four gears, the 3rd gear is connected on the output shaft of the second servomotor, and the 4th gear set is in the periphery of rotary shaft.
Grease pump, two end seals of outer barrel is fixedly mounted on numerically controlled lathe servo turret as described above, described shell
Close, one end of outer barrel opens up two oilholes, and oilhole is communicated with thread groove, and the entrance end of grease pump is connected respectively by flexible pipe
One oilhole, lubricating oil is filled between grease pump, flexible pipe and thread groove.
Numerically controlled lathe servo turret as described above, described sidepiece of the sleeve away from shell installs the one of connecting bracket
End, the other end of support is fixedly connected with shell.
Numerically controlled lathe servo turret as described above, described second gear, the 3rd gear are located at the outer peripheral portion of shell
Containment vessel is fixedly mounted, containment vessel is fixedly connected and communicated with shell.
It is an advantage of the invention that：The present invention exports power end, i.e., second by the second servomotor as the rotation of cutterhead
Servomotor drives rotary shaft to rotate by transmission device, so as to realize the rotation of cutterhead, completes the tool changing work of knife tower.Work as knife
After disk position is determined, the first servomotor work, the first servomotor is rotated by gear set drive outer barrel, and outer barrel is in thread groove
With spiral bar effect under rotate forward, due to first gear width be more than second gear, therefore the two without departing from.Disk with
Rotate and advance with outer barrel, the bow on disk can pass through arcuate socket and be inserted into deep-slotted chip breaker, so as to complete to knife
The locking of disk.Cutterhead is in the case where receiving external force, and the cooperation led between bow and deep-slotted chip breaker can be to perpendicular to rotary shaft
Power and the power of rotation of skew stopped, reduce external force and directly act on rotary shaft, effectively improve the stabilization of use process
Property, extend the service life of the present invention.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention；Fig. 2 is the cross section structure diagram along Fig. 1 line A-A；Fig. 3 is the I of Fig. 1
Partial enlargement structural representation.
Reference：The arc of 1 shell, 2 rotary shaft, 3 cutterhead, 4 sleeve, 5 outer barrel, 6 disk, 7 first gear, 8 bow 9
The gear of 10 deep-slotted chip breaker of shape hole, 11 first 12 second servomotor of servomotor, 13 the 3rd gear 15 of second gear 14 the 4th
The containment vessel of 16 spiral bar, 17 thread groove, 18 grease pump, 19 oilhole, 20 flexible pipe, 21 support 22.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Numerically controlled lathe servo turret, as illustrated, including shell 1, shell 1 is interior to install rotary shaft 2, the two ends of rotary shaft 2
It is connected by bearing with shell 1, one end of rotary shaft 2 stretches out the outside of shell 1 and is fixedly connected with cutterhead 3, rotary shaft 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 provided with spiral bar 16,
The periphery suit outer barrel 5 of sleeve 4, the inwall of outer barrel 5 is provided with thread groove 17, the thread groove 17 of outer barrel 5 and the spiral bar 16 of sleeve 4
Coordinate, disk 6 and first gear 7 is fixedly mounted in the periphery of outer barrel 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 opens up several arcuate sockets 9, and cutterhead 3 is towards opening up several arcs on the madial wall of shell 1
Groove 10, bow 8 can pass through arcuate socket 9 and be inserted into deep-slotted chip breaker 10, and the first servomotor is fixedly mounted in the top of shell 1
11 and second servomotor 12, the output shaft connection second gear 13 of the first servomotor 11, second gear 13 and first gear 7
Engagement, the width of first gear 7 is more than second gear 13, and the second servomotor 12 connects rotary shaft 2 by actuating unit.
The present invention exports power end, i.e. the second servomotor 12 as the rotation of cutterhead 3 by the second servomotor 12 and filled by being driven
Put drive rotary shaft 2 to rotate, so as to realize the rotation of cutterhead 3, complete the tool changing work of knife tower.After the position of cutterhead 3 is determined, the
One servomotor 11 works, and the first servomotor 11 drives 5 turns of outer barrel by gear train, first gear 7 and second gear 13
Dynamic, outer barrel 5 is rotated forward in the case where thread groove 17 and spiral bar 16 are acted on, because the width of first gear 7 is more than second gear 13,
Therefore the two without departing from.Disk 6 follows outer barrel 5 to rotate traveling, and the bow 8 on disk 6 can be through arcuate socket 9 simultaneously
It is inserted into deep-slotted chip breaker 10, so as to complete the locking to cutterhead 3.Cutterhead 3 leads to bow 8 and arc in the case where receiving external force
Cooperation between shape groove 10, can stop to the power of the power perpendicular to rotary shaft 2 and the rotation of skew, reduce external force direct
Rotary shaft 2 is acted on, the stability using process is effectively improved, extends the service life of the present invention.
Specifically, actuating unit is sprocket wheel, belt pulley, but said apparatus gearratio accuracy is smaller, in order to carry
High transmission efficiency, the actuating unit described in the present embodiment is intermeshing 3rd gear 14 and the 4th gear 15, the 3rd
Gear 14 is connected on the output shaft of the second servomotor 12, and the 4th gear 15 is sleeved on the periphery of rotary shaft 2.
Specifically, in order to keep the fluency coordinated between spiral bar 16 and thread groove 17, the shell 1 described in the present embodiment
It is upper fixed installation grease pump 18, outer barrel 5 it is closed at both ends, can be coordinated between outer barrel 5 and sleeve 4 by sealing ring, outer barrel 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 flexible pipe 20
An oilhole 19 is connected, lubricating oil is filled between grease pump 18, flexible pipe 20 and thread groove 17.In grease pump 18, flexible pipe
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 coordinated between spiral bar 16 and thread groove 17 is kept, the resistance rotated is reduced.
Further, in order to improve the stability of sleeve 4, sidepiece of the sleeve 4 away from shell 1 described in the present embodiment is installed
One end of connecting bracket 21, the other end of support 21 is fixedly connected with shell 1.
Further, described in the present embodiment the outer peripheral portion that second gear 13, the 3rd gear 14 are located at shell 1 is fixed
Containment vessel 22 is installed, containment vessel 22 is fixedly connected and communicated 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
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (5)
1. numerically controlled lathe servo turret, it is characterised in that：Including shell（1）, shell（1）Interior installation rotary shaft（2）, rotary shaft
（2）Two ends pass through bearing and shell（1）It is connected, rotary shaft（2）One end stretch out shell（1）Outside and be fixedly connected
Cutterhead（3）, rotary shaft（2）Periphery be set with coaxial sleeve（4）, sleeve（4）One end and shell（1）Side wall fix and connect
Connect, sleeve（4）Periphery be provided with spiral bar（16）, sleeve（4）Periphery suit outer barrel（5）, outer barrel（5）Inwall be provided with screw thread
Groove（17）, outer barrel（5）Thread groove（17）With sleeve（4）Spiral bar（16）Coordinate, outer barrel（5）Periphery be fixedly mounted disk
（6）And first gear（7）, disk（6）Towards cutterhead（3）Side several bows are fixedly mounted（8）, shell（1）Positioned at knife
Disk（3）Side open up several arcuate sockets（9）, cutterhead（3）Towards shell（1）Madial wall on open up several deep-slotted chip breakers（10）,
Bow（8）Arcuate socket can be passed through（9）And it is inserted into deep-slotted chip breaker（10）It is interior, shell（1）Top be fixedly mounted the first servo
Motor（11）With the second servomotor（12）, the first servomotor（11）Output shaft connection second gear（13）, second gear
（13）With first gear（7）Engagement, first gear（7）Width be more than second gear（13）, the second servomotor（12）Pass through
Actuating unit connects rotary shaft（2）.
2. numerically controlled lathe servo turret according to claim 1, it is characterised in that：Described actuating unit is mutual
3rd gear of engagement（14）With the 4th gear（15）, the 3rd gear（14）It is connected to the second servomotor（12）Output shaft
On, the 4th gear（15）It is sleeved on rotary shaft（2）Periphery.
3. numerically controlled lathe servo turret according to claim 1, it is characterised in that：Described shell（1）It is upper to be fixedly mounted
Grease pump（18）, outer barrel（5）Closed at both ends, outer barrel（5）One end open up two oilholes（19）, oilhole（19）With thread groove
（17）Communicate, grease pump（18）Entrance end pass through flexible pipe（20）An oilhole is connected respectively（19）, grease pump（18）、
Flexible pipe（20）And thread groove（17）Between fill lubricating oil.
4. numerically controlled lathe servo turret according to claim 1, it is characterised in that：Described sleeve（4）Away from shell（1）
Sidepiece install connecting bracket（21）One end, support（21）The other end and shell（1）It is fixedly connected.
5. numerically controlled lathe servo turret according to claim 2, it is characterised in that：Described second gear（13）, the 3rd
Gear（14）Positioned at shell（1）Outer peripheral portion be fixedly mounted containment vessel（22）, containment vessel（22）With shell（1）Be fixedly connected and
Communicate.
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 true CN107008930A (en) | 2017-08-04 |
| CN107008930B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872389A (en) * | 2021-01-28 | 2021-06-01 | 程雄 | Servo turret of compound lathe station of accurate turnning and milling |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872389A (en) * | 2021-01-28 | 2021-06-01 | 程雄 | Servo turret of compound lathe station of accurate turnning and milling |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107008930B (en) | 2018-12-11 |
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|---|---|---|---|
| PB01 | 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: 20181211 |