CN104001940A - Dual-spindle full-automatic lathe - Google Patents
Dual-spindle full-automatic lathe Download PDFInfo
- Publication number
- CN104001940A CN104001940A CN201410246987.5A CN201410246987A CN104001940A CN 104001940 A CN104001940 A CN 104001940A CN 201410246987 A CN201410246987 A CN 201410246987A CN 104001940 A CN104001940 A CN 104001940A
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- workbench
- main shaft
- tool rest
- machine tools
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B9/00—Automatic or semi-automatic turning-machines with a plurality of working-spindles, e.g. automatic multiple-spindle machines with spindles arranged in a drum carrier able to be moved into predetermined positions; Equipment therefor
- B23B9/08—Automatic or semi-automatic machines for turning of workpieces
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- Mechanical Engineering (AREA)
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Abstract
The invention relates to the technical field of automatic lathes with multiple spindles, and discloses a dual-spindle full-automatic lathe, comprising a pedestal, a workbench, a first spindle and a second spindle, wherein two tool aprons are arranged on the workbench and respectively corresponding to the machining ends of the first and second spindles, an inverted-T-shaped slot is formed in the upper surface of the workbench, two tool aprons are connected with the workbench through the inverted-T-shaped slot, and the workbench is connected with the pedestal through a driving mechanism which controls the workbench to move in X direction. The dual-spindle full-automatic lathe provided by the invention employs a high rigid structure; since the two spindles are driven by the same motor, the spindles are accordant in starting, stopping and rotating statuses, the tool aprons can be accurately matched with parts to be machined without moving, and meanwhile, the machining of workpieces can be ensured to be consistent when several tool aprons are operating at the same time, and thus the machining accuracy is improved, which thereby facilitates the improvement of comprehensive performance and market competitiveness of numerically controlled machine tools.
Description
[technical field]
The present invention relates to the automatic lathe of many main shafts, particularly a kind of two main shaft full-automatic lathe.
[background technology]
Numerically controlled lathe is the main product of machine industry, to realize equipment the present age to manufacture modern key equipment, the quantity of China's high-performance numerical control lathe and kind a few days ago, still can not meet the demand of domestic market, particularly high-tech industry, as the bearing of China is manufactured special manufacturer, the efficient numerically controlled lathe of bearing roller is still badly in need of very much, because the machining accuracy of numerically controlled lathe is high, advanced in performance, the high auxiliary equipment feeder that adds of efficiency, material receiver can be realized fully-automatic production, one people manages multiple computer desk, can carry out easily multitool control, save a large amount of labours.
Many being provided with on lathe bed of numerically controlled lathe on the market can be along the slide plate of X-axis and Z axis slip, tool rest is installed on slide plate, being fixed on this tool rest of cutting knife level, when cutting, slide plate can slide along X-axis and Z axis both direction, make the side close position that need cutting of cutting knife from workpiece, and then the cutting of horizontal direction is carried out in feed.In addition also has the numerically controlled lathe of another mode, what its cutting knife arranging on lathe bed was vertical is fixed on tool rest, in the time that slide plate slides along X-axis and Z axis both direction, cutting knife in workpiece need cutting part directly over, and then the cutting of Y-axis vertical direction is carried out in feed.
But above two kinds of modes all have, and machining accuracy is low, tool rest needs constantly mobile, unhandy technical problem, thereby, cause two mainshaft digital controlled lathe production efficiency low.
[summary of the invention]
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of two main shaft full-automatic lathe is provided, it is intended to solve, and in prior art, the production efficiency of numerically controlled lathe is low, machining accuracy is low, tool rest needs constantly mobile technical problem.
For achieving the above object, the present invention proposes a kind of two main shaft full-automatic lathe, comprise base and workbench, also comprise and being driven by same spindle motor, the first main shaft and the second main shaft that are parallel to each other side by side, the first described main shaft and the processing end of the second main shaft are positioned at the same side and position is mutually corresponding, on described workbench, be provided with two tool rests, described tool rest is corresponding with the processing end of the first main shaft and the second main shaft respectively, upper surface at described workbench offers inverted T-slot, two described tool rests are connected with workbench by inverted T-slot, described workbench is connected with base by driving mechanism, described driving mechanisms control workbench at X to motion.
As preferably, described tool rest comprises tool rest base and is arranged on the push type broach platform on tool rest base, described tool rest base is made up of upper bed-plate and lower bottom base, described upper bed-plate and lower bottom base cooperatively interact, the upper surface of described lower bottom base is provided with groove, is provided with screw mandrel in described inside grooves, and install in the inside of the sidewall of groove at the two ends of described screw mandrel, on the lower surface of described upper bed-plate, be provided with screw, described screw is connected with wire rod thread.
As preferably, between described push type broach platform and upper bed-plate, pad is installed.
As preferably, inside at described upper bed-plate is installed on positioning key, described positioning key is fixedly connected with upper bed-plate by bolt, on described push type broach platform, offers the locating slot corresponding with positioning key, between the inwall of described locating slot and positioning key, leaves gap.
As preferably, be installed on the feather key that protrudes from lower bottom base bottom surface in the inside of described lower bottom base, described feather key is fixedly connected with lower bottom base by guide blot, and described feather key and inverted T-slot cooperatively interact.
As preferably, described upper bed-plate and the side surface of lower bottom base are respectively arranged with the dovetail groove and the dovetail slide unit that cooperatively interact, described dovetail slide unit and dovetail groove are parallel with screw mandrel, the width of described dovetail groove is greater than the width of dovetail slide unit, coordinate latch segment and tie down screw are installed in a side of described dovetail slide unit, one end of described tie down screw screws in dovetail groove sidewall and leans the side surface at latch segment, and the other end of described tie down screw is installed on rotating handles.
As preferably, described groove is opened on the upper surface of dovetail slide unit, and described screw is arranged on the lower surface of dovetail groove.
As preferably, the first described main shaft is arranged on slide together with the second main shaft, and the moving direction of described slide is Z-direction, and described slide is connected with main axle moving motor.
As preferably, the first described main shaft is connected by belt with the second main shaft with spindle motor respectively.
As preferably, described workbench is also provided with adjustable mechanism, is at least provided with a tool rest on described adjustable structure.
Beneficial effect of the present invention: compared with prior art, the two main shaft full-automatic lathes of one provided by the invention, adopt high rigid structure, because two main shafts of the present invention drive by same motor, the startup of main shaft, stop and rotation situation all consistent, therefore, utilize the present invention can process two identical parts simultaneously, in addition, tool rest is divided into several parts by the present invention, make the adjusting of tool rest height and lateral attitude more convenient, thereby tool rest can accurately be coordinated with part to be processed without mobile, simultaneously, in the time having multiple tool rests to operate simultaneously, can ensure the uniformity of each workpiece processing, thereby improve machining accuracy, and then be beneficial to and improve combination property and the market competitiveness of Digit Control Machine Tool.
Feature of the present invention and advantage will be elaborated by reference to the accompanying drawings by embodiment.
[brief description of the drawings]
Fig. 1 is the front view (not representing tool rest) of the embodiment of the present invention;
Fig. 2 is that phantom is looked on the right side of the embodiment of the present invention;
Fig. 3 is the structural representation of tool rest and workbench in the embodiment of the present invention;
Fig. 4 is the right TV structure schematic diagram of tool rest and workbench in the embodiment of the present invention.
[detailed description of the invention]
For making the object, technical solutions and advantages of the present invention more cheer and bright, below by accompanying drawing and embodiment, the present invention is further elaborated.But should be appreciated that, specific embodiment described herein only, in order to explain the present invention, is not limited to scope of the present invention.In addition, in the following description, omitted the description to known features and technology, to avoid unnecessarily obscuring concept of the present invention.
Consult Fig. 1, Fig. 2, Fig. 3 and Fig. 4, embodiments of the invention provide a kind of pair of main shaft full-automatic lathe, comprise base 1 and be arranged on the workbench 2 on base 1, workbench 2 is connected and moves with table drive motor 6 by workbench screw mandrel, two tool rests are installed on workbench 2, one of them is fixed on workbench 2, another is fine-tuning tool rest, is connected with workbench 2 by adjustable mechanism, tool rest can be adjusted at any time, facilitate tool rest location, but also make to have ensured that two tool rests keep strokes.
Particularly, slide 9 is installed on base 1, slide 9 is connected with main axle moving motor 10 by slide screw mandrel, and slide screw mandrel is vertical with workbench screw mandrel.On slide 9, be provided with the first parallel main shaft 3 and the second main shaft 5, they are arranged side by side, their processing end is arranged at homonymy corresponding with two tool rest positions, make keeping strokes of the first main shaft 3 and the second main shaft 5, thereby make full-automatic lathe can process two identical parts simultaneously, improved the production efficiency of full-automatic lathe.
Wherein, the first main shaft 3 is connected with spindle motor 4, between the first main shaft 3 and the second main shaft 5, is provided with between belt pulley 8, the first main shafts 3 and the second main shaft 5 and is connected by belt.
Tool rest in the present invention can move along X-axis under the drive of workbench 2, thus near or leave the processing end of two main shafts, two main shafts can move along Z axis under the drive of slide 9, thereby coordinate with the cutter head on tool rest, the processing of realization to part.
Particularly, offer 15, two tool rests of inverted T-slot at the upper surface of workbench 2 and be connected with workbench 2 by inverted T-slot 15,
In embodiments of the invention, adopt the fine-tuning tool rest of following structure: it comprises tool rest base and is arranged on the push type broach platform 11 on tool rest base, tool rest base is made up of upper bed-plate 20 and lower bottom base 17, upper bed-plate 20 cooperatively interacts with lower bottom base 17, lower bottom base 17 interconnects by bolt 18 and workbench 2, and the inverted T-slot 15 on the nut of bolt 18 and workbench 2 cooperatively interacts.Wherein, for convenience of the adjusting of tool rest height, can also between push type broach platform 11 and upper bed-plate 20, pad 13 be housed.
In an embodiment of the present invention, upper bed-plate 20 has various ways with the fit system of lower bottom base 17, the present embodiment is for ensureing both Stability Analysis of Structures, be respectively arranged with along dovetail groove and the dovetail slide unit 23 of inverted T-slot 15 directions on workbench 2 at upper bed-plate 20 and the side surface of lower bottom base 17, dovetail slide unit 23 and dovetail groove are parallel with screw mandrel 14.By after the location positioning of tool rest, should lock it, for the structure of dovetail groove and the dovetail slide unit 23 of the present embodiment, a side of dovetail groove coordinates with a side of dovetail slide unit 23, in the another one side of dovetail groove, the width of dovetail groove is greater than the width of dovetail slide unit 23, between cooperation is provided with latch segment 25 and tie down screw 24, one end of tie down screw 24 screws in dovetail groove sidewall and leans the side surface at latch segment 25, and the other end of tie down screw 24 is installed on rotating handles.
Particularly, on the upper surface of dovetail slide unit 23, have along the groove of dovetail slide unit 23 glide directions, be provided with screw mandrel 14 in inside grooves, install in the inside of the sidewall of groove at the two ends of screw mandrel 14, one end of screw mandrel 14 is stretched out recess sidewall and is connected with knurled nut 21, in the dovetail groove of upper bed-plate 20, be fixedly installed screw 16, screw 16 is threaded with screw mandrel 14.By this structure, can adjust by rotary screw 14 position of push type broach platform 11, further regulate the position of tool rest, realize better technical purpose of the present invention.
Further, be installed on positioning key 12 in the inside of upper bed-plate 20, positioning key 12 is fixedly connected with upper bed-plate 20 by bolt, on push type broach platform 11, offer the locating slot corresponding with positioning key 12 22, between the inwall of locating slot 22 and positioning key 12, leave gap, so that after pad 13 attenuation, locating slot 22 still can adapt to the height of positioning key 12 within the specific limits.This kind of structure further fixed the relative position between push type broach platform 11 and upper bed-plate 20, improved the bulk strength of full-automatic lathe.
Meanwhile, be installed on the feather key 19 that protrudes from lower bottom base 17 bottom surfaces in the inside of described lower bottom base 17, feather key 19 is connected with lower bottom base 17 interference fit by guide blot, and feather key 19 cooperatively interacts with inverted T-slot 15, for the guiding of tool rest.Wherein, the middle part of feather key 19 offers screwed hole, for the dismounting of feather key 19.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace or improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a two main shaft full-automatic lathe, comprise base (1) and workbench (2), it is characterized in that: also comprise being driven by same spindle motor (4), the first main shaft (3) and the second main shaft (5) that are parallel to each other side by side, described the first main shaft (3) and the processing end of the second main shaft (5) are positioned at the same side and position is mutually corresponding, on described workbench (2), be provided with two tool rests, described tool rest is corresponding with the processing end of the first main shaft (3) and the second main shaft (5) respectively, offer inverted T-slot (15) at the upper surface of described workbench (2), two described tool rests are connected with workbench by inverted T-slot (15), described workbench (2) is connected with base (1) by driving mechanism, described driving mechanisms control workbench (2) at X to motion.
2. the two main axle machine tools of one as claimed in claim 1, it is characterized in that: described tool rest comprises tool rest base and is arranged on the push type broach platform (11) on tool rest base, described tool rest base is made up of upper bed-plate (20) and lower bottom base (17), described upper bed-plate (20) cooperatively interacts with lower bottom base (17), the upper surface of described lower bottom base (17) is provided with groove, be provided with screw mandrel (14) in described inside grooves, install in the inside of the sidewall of groove at the two ends of described screw mandrel (14), on the lower surface of described upper bed-plate (20), be provided with screw (16), described screw (16) is threaded with screw mandrel (14).
3. the two main axle machine tools of one as claimed in claim 2, is characterized in that: between described push type broach platform (11) and upper bed-plate (20), pad (13) is installed.
4. a kind of two main axle machine tools as claimed in claim 2 or claim 3, it is characterized in that: be installed on positioning key (12) in the inside of described upper bed-plate (20), described positioning key (12) is fixedly connected with upper bed-plate (20) by bolt, on described push type broach platform (11), offer the locating slot (22) corresponding with positioning key (12), between the inwall of described locating slot (22) and positioning key (12), leave gap.
5. the two main axle machine tools of one as claimed in claim 4, it is characterized in that: be installed on the feather key (19) that protrudes from lower bottom base (17) bottom surface in the inside of described lower bottom base (17), described feather key (19) is fixedly connected with lower bottom base (17) by guide blot, and described feather key (19) cooperatively interacts with inverted T-slot (15).
6. the two main axle machine tools of the one as described in any one in claim 2 to 5, it is characterized in that: described upper bed-plate (20) is respectively arranged with the side surface of lower bottom base (17) dovetail groove and the dovetail slide unit (23) that cooperatively interact, described dovetail slide unit (23) and dovetail groove are parallel with screw mandrel (14), the width of described dovetail groove is greater than the width of dovetail slide unit (23), coordinate latch segment (25) and tie down screw (24) are installed in a side of described dovetail slide unit (23), one end of described tie down screw (24) screws in dovetail groove sidewall and leans the side surface in latch segment (25), the other end of described tie down screw (24) is installed on rotating handles.
7. the two main axle machine tools of one as claimed in claim 6, is characterized in that: described groove is opened on the upper surface of dovetail slide unit (23), and described screw (16) is arranged on the lower surface of dovetail groove.
8. the two main axle machine tools of one as claimed in claim 1, it is characterized in that: described the first main shaft (3) and the second main shaft (5) are arranged on slide (9) together, the moving direction of described slide (9) is Z-direction, and described slide (9) is connected with main axle moving motor (10).
9. the two main axle machine tools of one as claimed in claim 1, is characterized in that: described the first main shaft (3) is connected by belt with the second main shaft (5) with spindle motor (4) respectively.
10. the two main axle machine tools of one as claimed in claim 1, is characterized in that: described workbench (2) is also provided with adjustable mechanism, is at least provided with a tool rest on described adjustable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246987.5A CN104001940B (en) | 2014-06-05 | 2014-06-05 | A kind of double main shaft full-automatic lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246987.5A CN104001940B (en) | 2014-06-05 | 2014-06-05 | A kind of double main shaft full-automatic lathe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104001940A true CN104001940A (en) | 2014-08-27 |
| CN104001940B CN104001940B (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410246987.5A Active CN104001940B (en) | 2014-06-05 | 2014-06-05 | A kind of double main shaft full-automatic lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104001940B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107737980A (en) * | 2017-09-26 | 2018-02-27 | 佛山市南海区广工大数控装备协同创新研究院 | A kind of workpiece automatic chamfering equipment and control method |
| CN109332725A (en) * | 2018-11-30 | 2019-02-15 | 温岭市科宇自动化设备有限公司 | A kind of double main shaft Automatic Lathes |
| CN111745464A (en) * | 2020-06-28 | 2020-10-09 | 梁山普惠液压科技有限公司 | Tailstock side bus adjusting device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59118303A (en) * | 1982-12-24 | 1984-07-09 | タイ−ハ−・ヤン | Model supply lathe polyfunctional double spindle-tuning or proportional-turning, grinding working tool machine and its auxiliary mechanism device |
| CA1288225C (en) * | 1987-05-14 | 1991-09-03 | Karl P. Schubert | Multi-spindle chucking machine |
| KR20100113897A (en) * | 2009-04-14 | 2010-10-22 | 전서훈 | Multi spindle machine in 2 spindle |
| KR20110042510A (en) * | 2009-10-19 | 2011-04-27 | 임홍순 | Useing fix apparatus for work of lathe |
-
2014
- 2014-06-05 CN CN201410246987.5A patent/CN104001940B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59118303A (en) * | 1982-12-24 | 1984-07-09 | タイ−ハ−・ヤン | Model supply lathe polyfunctional double spindle-tuning or proportional-turning, grinding working tool machine and its auxiliary mechanism device |
| CA1288225C (en) * | 1987-05-14 | 1991-09-03 | Karl P. Schubert | Multi-spindle chucking machine |
| KR20100113897A (en) * | 2009-04-14 | 2010-10-22 | 전서훈 | Multi spindle machine in 2 spindle |
| KR20110042510A (en) * | 2009-10-19 | 2011-04-27 | 임홍순 | Useing fix apparatus for work of lathe |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107737980A (en) * | 2017-09-26 | 2018-02-27 | 佛山市南海区广工大数控装备协同创新研究院 | A kind of workpiece automatic chamfering equipment and control method |
| CN107737980B (en) * | 2017-09-26 | 2024-04-09 | 佛山市南海区广工大数控装备协同创新研究院 | Automatic chamfering equipment for workpiece and control method |
| CN109332725A (en) * | 2018-11-30 | 2019-02-15 | 温岭市科宇自动化设备有限公司 | A kind of double main shaft Automatic Lathes |
| CN111745464A (en) * | 2020-06-28 | 2020-10-09 | 梁山普惠液压科技有限公司 | Tailstock side bus adjusting device and method |
| CN111745464B (en) * | 2020-06-28 | 2022-06-14 | 梁山普惠液压科技有限公司 | Tailstock side bus adjusting device and method |
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| Publication number | Publication date |
|---|---|
| CN104001940B (en) | 2016-09-28 |
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