CN106670520A - Stably-running lathe tool turret assembly - Google Patents
Stably-running lathe tool turret assembly Download PDFInfo
- Publication number
- CN106670520A CN106670520A CN201710093822.2A CN201710093822A CN106670520A CN 106670520 A CN106670520 A CN 106670520A CN 201710093822 A CN201710093822 A CN 201710093822A CN 106670520 A CN106670520 A CN 106670520A
- Authority
- CN
- China
- Prior art keywords
- cutterhead
- lathe tool
- toothed disc
- mounting ring
- tower assembly
- 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
- B23B29/32—Turrets adjustable by power drive, i.e. turret heads
-
- 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
- B23B29/32—Turrets adjustable by power drive, i.e. turret heads
- B23B29/323—Turrets with power operated angular positioning devices
Abstract
The invention discloses a stably-running lathe tool turret assembly. According to the technical scheme, the stably-running lathe tool turret assembly is characterized in that a machine shell is included and provided with a fixed shaft; an annular tool disc capable of rotating around the fixed shaft is arranged on the outer portion of the fixed shaft in a sleeving manner; a gear disc is coaxially and fixedly arranged on the tool disc; a drive motor used for driving the gear disc is arranged in the machine shell; a mounting ring is fixedly arranged on the machine shell; the gear disc is arranged on the outer wall of the mounting ring in a sleeving manner; and a sliding bearing is arranged between the mounting ring and the gear disc. In the rotating process, the tool disc is high in stability, and tool disc pressure dispersion is uniform.
Description
Technical field
The present invention relates to lathe, the stable lathe tool tower assembly of more particularly to a kind of operating.
Background technology
In machining, it is relatively broad that multi-functional lathe for machining is quoted, in the lathe of multicutter processing, can be by
Tool arrangement is arranged in knife tower, by rotation the cutter of needs can be allowed to go to suitable position, then allows the work of rotation again
Part carries out turnery processing with tool contact.
Existing notification number discloses a kind of Novel cutter tower structure for the Chinese patent of CN203956131U, and it includes being arranged on
The intrinsic gear shaft of knife tower, the cutterhead on gear shaft, servomotor is rotated by toothed disc band movable gear shaft, and then
Band movable knife disc is rotated, and completes the switching of cutter.
During switching cutter, overall larger cutterhead is fixedly mounted on gear shaft with other structures, gear
The bearing load of axle is larger, and rotary inertia is easily rocked also than larger when rotation, and positioning is inaccurate.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of stable lathe tool tower system of operating
Part, stability is high in cutterhead rotation process, and the pressure dissipation of cutterhead is uniform.
The present invention above-mentioned technical purpose technical scheme is that：A kind of stable lathe tool of operating
Tower assembly, including casing, arrange fixing axle in the casing, the fixing axle outer cover is provided with ring-type and can turn around fixing axle
Dynamic cutterhead, is coaxially fixedly installed toothed disc on the cutterhead, the driving for drive gear disk is provided with the casing
Motor, is fixedly installed mounting ring in the casing, the toothed disc is enclosed within mounting ring outer wall, the mounting ring and toothed disc it
Between be provided with sliding bearing.
By above-mentioned technical proposal, cutterhead is fixedly connected with toothed disc, and a part of bearing capacity above such cutterhead can
To be transferred in casing, the load-bearing in fixing axle is reduced, while between sliding bearing can be filled between mounting ring and toothed disc
Gap, allow toothed disc be mounted opposite ring operating concentricity it is very high, allow cutterhead, toothed disc, fixing axle to keep enough axiality,
Wear and tear each other, rock be reduced to it is minimum, such cutterhead rotate holding stablize.
The present invention is further arranged to：The side that the sliding bearing is fitted with mounting ring arranges fluted, the installation
The first oil pipe road for injecting lubricating oil toward in groove is provided with ring.
By above-mentioned technical proposal, the first oil pipe road can be injected into inside grooves, such sliding bearing lubricating oil
Lubricating status are at mounting ring, sliding friction between the two is reduced, the lubricating life of sliding bearing is improved.
The present invention is further arranged to：The second oil pipe road being connected with extraneous oil pump, institute are provided with the installing hole
State the second oil pipe road mouth of pipe to dock with the mouth of pipe on the first oil pipe road.
By above-mentioned technical proposal, the second oil pipe road is arranged in casing can be easy to people to the first oil pipe road
Oil injection operation is carried out, extraneous oil pump is docked with the second oil pipe road, extraneous lubricating oil can be timely logical by second
Oil pipe line is injected in the first oil pipe road.
The present invention is further arranged to：The cavity for accommodating toothed disc, the fixed shaft end spiral shell are provided with the casing
Stricture of vagina is equipped with for cutterhead, toothed disc to be extruded into the locking cap for making toothed disc fit with cavity inner wall.
By above-mentioned technical proposal, the structure of locking cap can allow cutterhead to keep more fixed state with toothed disc, this
Sample is less prone to during rotation by cutterhead and rocks and axially displaced, can so improve cutterhead and fix a cutting tool the essence of position
Exactness.
The present invention is further arranged to：The cavity diapire is provided with the threeway oil groove of ring-type, arranges on threeway oil groove
There is approaching channel, the approaching channel one is rectified to the gap between sliding bearing and mounting ring, and the other end is connected with threeway oil groove.
By above-mentioned technical proposal, sliding bearing in the sliding process with mounting ring, the lubricating oil energy that it comes up
Enough entered in threeway oil groove by approaching channel, and then toward oiling between cavity inner wall and toothed disc, can so reduce gear
Abrasion between disk and cavity, increases lubrication between the two, and the structure of annular distribution can allow lubricating oil to be evenly distributed.
The present invention is further arranged to：Thrust ball bearing is provided between the locking cap and cutterhead.
By above-mentioned technical proposal, the structure of thrust ball bearing can allow sliding friction between cutterhead and locking cap to be changed into
Rolling friction, reduces the friction between cutterhead and locking cap, cutterhead stable rotation while locking pressure is ensured.
The present invention is further arranged to：Ball bearing is provided between the cutterhead and fixing axle.
By above-mentioned technical proposal, ball bearing can reduce the friction between cutterhead and fixing axle, allow cutterhead fixing
The cofree rotation of axle, while also filling up the gap between cutterhead and fixing axle, improves the stability in cutterhead rotation process.
The present invention is further arranged to：The sliding bearing is made up of acieral, and sliding bearing is fitted with toothed disc
Side be provided with copper powder layer.
By above-mentioned technical proposal, acieral has enough structural strengths, can carry retainer ring transmittance process
Pressure, the rotation to toothed disc of long-time stable is lubricated, and copper powder layer quality is softer, in the contact with toothed disc
It is difficult the surface to toothed disc and produces abrasion, protects toothed disc.
Description of the drawings
Fig. 1 is the structure chart of embodiment；
Fig. 2 is the structure chart after embodiment removing casing；
Fig. 3 is the sectional view after embodiment removing casing；
Fig. 4 is the structure chart of embodiment sliding bearing；
Fig. 5 is the cavity structure figure of embodiment casing.
Reference：1st, casing；11st, fixing axle；12nd, cutterhead；12nd, cavity；13rd, locking cap；21st, mounting ring；22nd, slide
Bearing；23rd, groove；24th, thrust ball bearing；25th, ball bearing；26th, screw；31st, the first oil pipe road；32nd, the second oil pipe
Road；33rd, threeway oil groove；331st, approaching channel；332nd, oil leak hole；41st, toothed disc；42nd, drive gear；43rd, motor.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
As shown in Figures 1 and 2, a kind of stable lathe tool tower assembly of operating, including casing 1, per portion one is fixedly installed
Root fixing axle 11, above set is provided with a cutterhead 12 to fixing axle 11, and fixing axle 11 runs through cutterhead 12, cutterhead 12 and fixing axle 11
Between be provided with ball bearing 25 for accepting, cutterhead 12 can do circular-rotation along fixing axle 11.Cutterhead 12 is round above
Much knives tool is distributed with week, by rotating cutter-head 12 suitable cutter can be allowed to go to specified location carries out turnery processing.
Cutterhead 12 is fixedly installed the toothed disc 41 of a ring-type above with screw, and toothed disc 41 is coaxial with fixing axle 11
Arrange, a motor 43 is provided with casing 1, motor 43 is servomotor, is provided with the main shaft of motor 43
Drive gear 42, drive gear 42 is engaged with toothed disc 41, and motor 43 can drive cutterhead 12 to rotate along both forward and reverse directions
Certain angle.
As shown in Fig. 3, Fig. 4 and Fig. 5, a mounting ring 21, mounting ring 21 and machine are fixedly installed by screw in casing 1
Circle distribution has mutual corresponding screw 26 on shell 1, for being connected with installing.The outer wall of mounting ring 21 is arranged with a sliding bearing
22, toothed disc 41 is set in the outer wall of sliding bearing 22.Sliding bearing 22 is made up of acieral, sliding bearing 22 and toothed disc 41
The side of laminating is provided with copper powder layer, and the side that sliding bearing 22 is fitted with mounting ring 21 arranges fluted 23, and groove 23 is in ring
Shape and section are square.
As shown in figure 3, mounting ring 21 is internally provided with for setting toward in the first oil pipe of the oiling road 31 of groove 23, casing 1
The second oil pipe road 32 is equipped with, the second oil pipe road 32 is mutually butted with the first oil pipe road 31, extraneous oil pump and second leads to oil
Pipeline 32 is docked, and sebaceous lubricating oil can be driven in the second oil through, is then entered by the first oil pipe road 31
To inside groove 23, sliding bearing 22 is lubricated with mounting ring 21.
As shown in Fig. 3 and Fig. 5, side is provided with cavity 12 in casing 1, and fixed ring gear disk 41 is respectively positioned in cavity 12,
The end thread of fixing axle 11 is equipped with locking cap 13, and thrust ball bearing 24, thrust ball bearing are arranged with outside fixing axle 11
24 are located between locking cap 13 and cutterhead 12, for alleviating friction between the two.
The threeway oil groove 33 of annular, threeway oil groove 33 are provided with the inwall that simultaneously cavity 12 is contacted with toothed disc 41
Be provided with approaching channel 331 above, the one end of approaching channel 331 is located at just to the gap between sliding bearing 22 and mounting ring 21, the other end with
Threeway oil groove 33 is connected, and the lubricating oil overflowed in groove 23 can be entered in threeway oil groove 33 by approaching channel 331, and then
It is diffused between the inwall of cavity 12 and toothed disc 41, reduces friction each other.Meanwhile, it is additionally provided with the diapire of cavity 12
Oil leak hole 332, for allowing excess surface lubricating oil out to flow away.
During work, motor 43 drives cutterhead 12 to rotate to the lathe tool tower assembly by toothed disc 41, allows
Corresponding cutter is gone on processing stations, during processing, if oil transfer pump past second oil pipe road 32 at regular time and quantity
Interior oil transportation so that lubricating oil can be entered into and is lubricated to knife tower on sliding bearing 22 and the inwall of cavity 12, and knife tower assembly exists
Stability is high in operation process, and cutterhead 12 keeps higher degree of accuracy during rotation, keeps when turnery processing
High-precision position.
The above is only the exemplary embodiment of the present invention, not for limiting the scope of the invention, this
Bright protection domain is determined by appended claim.
Claims (8)
1. a kind of stable lathe tool tower assembly of operating, including casing (1), is characterized in that：Fixing axle is set on the casing (1)
(11), fixing axle (11) outer cover is provided with ring-type and the cutterhead (12) that can be rotated around fixing axle (11), the cutterhead
(12) the driving electricity being provided with for drive gear disk (41) is coaxially fixedly installed in toothed disc (41), the casing (1) on
Machine (43), is fixedly installed mounting ring (21) on the casing (1), the toothed disc (41) is enclosed within mounting ring (21) outer wall, institute
State and sliding bearing (22) is provided between mounting ring (21) and toothed disc (41).
2. the stable lathe tool tower assembly of operating according to claim 1, is characterized in that：The sliding bearing (22) and peace
The side of dress ring (21) laminating arranges fluted (23), is provided with the mounting ring (21) for the injection profit toward in groove (23)
First oil pipe road (31) of lubricating oil.
3. the stable lathe tool tower assembly of operating according to claim 2, is characterized in that：Be provided with the installing hole with
The pipe on the second oil pipe road (32) of extraneous oil pump connection, the second oil pipe road (32) mouth of pipe and the first oil pipe road (31)
Mouth docking.
4. the stable lathe tool tower assembly of operating according to claim 3, is characterized in that：It is provided with the casing (1)
The cavity (12) of toothed disc (41) is accommodated, fixing axle (11) end thread is equipped with for by cutterhead (12), gear
Disk (41) extruding makes the locking cap (13) that toothed disc (41) is fitted with cavity (12) inwall.
5. the stable lathe tool tower assembly of operating according to claim 4, is characterized in that：Cavity (12) diapire is provided with
The threeway oil groove (33) of ring-type, is provided with approaching channel (331) on threeway oil groove (33), the approaching channel (331) is rectified to cunning
Gap between dynamic bearing (22) and mounting ring (21), the other end is connected with threeway oil groove (33).
6. the stable lathe tool tower assembly of operating according to claim 4, is characterized in that：The locking cap (13) and cutterhead
(12) thrust ball bearing (24) is provided between.
7. the stable lathe tool tower assembly of operating according to claim 1, is characterized in that：The cutterhead (12) and fixing axle
(11) ball bearing (25) is provided between.
8. the stable lathe tool tower assembly of operating according to claim 1, is characterized in that：The sliding bearing (22) is by aluminum
Based alloy is made, and the side that sliding bearing (22) is fitted with toothed disc (41) is provided with copper powder layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093822.2A CN106670520B (en) | 2017-02-21 | 2017-02-21 | Operate stable lathe tool tower assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093822.2A CN106670520B (en) | 2017-02-21 | 2017-02-21 | Operate stable lathe tool tower assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106670520A true CN106670520A (en) | 2017-05-17 |
| CN106670520B CN106670520B (en) | 2018-10-19 |
Family
ID=58861274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710093822.2A Active CN106670520B (en) | 2017-02-21 | 2017-02-21 | Operate stable lathe tool tower assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106670520B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282947A (en) * | 2017-08-17 | 2017-10-24 | 沈阳机床股份有限公司数控刀架分公司 | A kind of cutter frame structure cut with double-pole |
| CN107322023A (en) * | 2017-08-24 | 2017-11-07 | 温岭市三和数控机床设备有限公司 | A kind of power cutter tower structure of temperature-compensating |
| CN108788202A (en) * | 2018-07-17 | 2018-11-13 | 平湖市海辰精密机械有限公司 | A kind of knife tower |
| CN110052630A (en) * | 2019-05-08 | 2019-07-26 | 常州亘源数控设备有限公司 | A kind of servo power turret |
| CN112139516A (en) * | 2020-11-24 | 2020-12-29 | 万鑫精工(湖南)股份有限公司 | Planetary flange integrated machining device based on numerical control lathe |
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| EP2665582B1 (en) * | 2011-01-21 | 2014-11-05 | MAG IAS GmbH | Tool revolver for machining workpieces and a machining system comprising such a tool revolver |
| CN203944859U (en) * | 2014-07-14 | 2014-11-19 | 林宇 | Novel cutter tower |
| CN203956131U (en) * | 2014-06-13 | 2014-11-26 | 李金星 | A kind of Novel cutter tower structure |
| CN204639173U (en) * | 2015-04-17 | 2015-09-16 | 昆山天成锋精机有限公司 | Numerically controlled lathe servo turret |
| CN204639174U (en) * | 2015-04-24 | 2015-09-16 | 昆山天成锋精机有限公司 | VDI formula servo power turret |
| CN106002476A (en) * | 2016-07-07 | 2016-10-12 | 宝鸡忠诚机床股份有限公司 | Constant pressure type high pressure center water drainage structure for automatic on-line numerically controlled lathe turret |
| CN106141804A (en) * | 2016-08-26 | 2016-11-23 | 北京超同步伺服股份有限公司 | The cutterhead chiller that knife rest outlet can arbitrarily rotate |
| CN106180774A (en) * | 2016-08-31 | 2016-12-07 | 苏州优思塔精密机械有限公司 | A kind of numerically controlled lathe servo turret |
| CN205888099U (en) * | 2016-07-05 | 2017-01-18 | 广州市威嘉机床有限公司 | Main shaft cutting off tool rest |
| CN206527349U (en) * | 2017-02-21 | 2017-09-29 | 台州开启精密机械有限公司 | Operate stable lathe tool tower assembly |
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2017
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Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010214531A (en) * | 2009-03-17 | 2010-09-30 | Citizen Machinery Co Ltd | Coolant supply structure of turret tool rest |
| CN202114282U (en) * | 2011-01-14 | 2012-01-18 | Ews韩国有限公司 | Rotary tower type knife rest |
| EP2665582B1 (en) * | 2011-01-21 | 2014-11-05 | MAG IAS GmbH | Tool revolver for machining workpieces and a machining system comprising such a tool revolver |
| CN203956131U (en) * | 2014-06-13 | 2014-11-26 | 李金星 | A kind of Novel cutter tower structure |
| CN203944859U (en) * | 2014-07-14 | 2014-11-19 | 林宇 | Novel cutter tower |
| CN204639173U (en) * | 2015-04-17 | 2015-09-16 | 昆山天成锋精机有限公司 | Numerically controlled lathe servo turret |
| CN204639174U (en) * | 2015-04-24 | 2015-09-16 | 昆山天成锋精机有限公司 | VDI formula servo power turret |
| CN205888099U (en) * | 2016-07-05 | 2017-01-18 | 广州市威嘉机床有限公司 | Main shaft cutting off tool rest |
| CN106002476A (en) * | 2016-07-07 | 2016-10-12 | 宝鸡忠诚机床股份有限公司 | Constant pressure type high pressure center water drainage structure for automatic on-line numerically controlled lathe turret |
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| CN106180774A (en) * | 2016-08-31 | 2016-12-07 | 苏州优思塔精密机械有限公司 | A kind of numerically controlled lathe servo turret |
| CN206527349U (en) * | 2017-02-21 | 2017-09-29 | 台州开启精密机械有限公司 | Operate stable lathe tool tower assembly |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282947A (en) * | 2017-08-17 | 2017-10-24 | 沈阳机床股份有限公司数控刀架分公司 | A kind of cutter frame structure cut with double-pole |
| CN107282947B (en) * | 2017-08-17 | 2023-06-16 | 沈阳机床股份有限公司数控刀架分公司 | Knife rest structure with double knives cuts |
| CN107322023A (en) * | 2017-08-24 | 2017-11-07 | 温岭市三和数控机床设备有限公司 | A kind of power cutter tower structure of temperature-compensating |
| CN107322023B (en) * | 2017-08-24 | 2023-09-15 | 温岭市三和数控机床设备有限公司 | Temperature compensation power turret structure |
| CN108788202A (en) * | 2018-07-17 | 2018-11-13 | 平湖市海辰精密机械有限公司 | A kind of knife tower |
| CN110052630A (en) * | 2019-05-08 | 2019-07-26 | 常州亘源数控设备有限公司 | A kind of servo power turret |
| CN110052630B (en) * | 2019-05-08 | 2020-07-07 | 常州亘源数控设备有限公司 | Servo power tool turret |
| CN112139516A (en) * | 2020-11-24 | 2020-12-29 | 万鑫精工(湖南)股份有限公司 | Planetary flange integrated machining device based on numerical control lathe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106670520B (en) | 2018-10-19 |
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