CN100343014C - Dual-way automatic feed mechanism - Google Patents
Dual-way automatic feed mechanism Download PDFInfo
- Publication number
- CN100343014C CN100343014C CNB2005100617731A CN200510061773A CN100343014C CN 100343014 C CN100343014 C CN 100343014C CN B2005100617731 A CNB2005100617731 A CN B2005100617731A CN 200510061773 A CN200510061773 A CN 200510061773A CN 100343014 C CN100343014 C CN 100343014C
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- cutter
- lever
- slide plate
- cam
- power transmission
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Abstract
The present invention relates to a bidirectional automatic feed mechanism on lathes, which is composed of a sliding component, a cutter table A, a cutter table B, a cam component and a power transmission component composed of a lever and a mandrel, wherein the sliding component is composed of a cutter frame, a slide plate seat and a guide base; the cutter table A and the cutter table B are arranged at both ends of the cutter frame; the cam component is composed of a plane groove cam, a drive shaft and a driven rod. The guide base is fixed to a lathe bed, the slide plate seat is arranged on the guide base, the cutter frame is arranged on the slide plate seat, and both ends of the upper part of the cutter frame are provided with the cutter table A and the cutter table B which are respectively provided with a cutter A and a cutter B. The plane groove cam is connected with a drive mechanism on a lathe via the drive shaft, one end of the driven rod is arranged in a groove curve of the plane groove cam, the driven rod is also connected with one end of the lever which is arranged on the slide plate seat through the mandrel, and the other end of the lever is arranged on the cutter frame. The present invention has the advantages of higher automation degree, capability of simplifying the structure of a lathe, higher production efficiency than the common automatic lathe and especial suitability for automatically processing parts, such as short and small shafts, etc.
Description
Technical field
The present invention relates to the cutter arrangement of lathe, specifically is two directions a kind of dual-way automatic feed mechanisms of feed successively.
Background technology
Usually the cutting transmission mechanism of lathe is two strokes that make sliding carriage feed be arranged and return, and the feed stroke is that workpiece is carried out machining, and it is idle stroke that cutter returns.Processing work is because of there being idle stroke, and the processing cumulative time increases, and can idle stroke be used, and this is to the automaticity and the production efficiency that improve lathe and simplify machine tool structure and have big meaning.Notification number CN2230644Y, title " tool magazine of automatic tool changer " discloses a kind of cutter and has entered another position from a position and need pass through dial rotation, and it expends the time of rotation.Notification number CN2339348Y, title " automatic tool changer of machining center " discloses a kind of tool changing device by main shaft cutter-removing mechanism, tool magazine elevating mechanism, tool magazine travel mechanism and tool magazine, this apparatus structure complexity, and cutter-exchange mechanism long operational time.Notification number CN2463109Y, title " comprehensive machine automatic tool changer " discloses a kind of tool magazine, cutter-exchange mechanism of being provided with, and its complex structure and tool changing expend time in, and are unfavorable for large batch of little Machining of Shaft-type Parts.
Summary of the invention
The present invention seeks to for the cutting tool that the overcomes lathe idle stroke when the backstroke, when a cutter backstroke, can carry out machining by another cutter, improve lathe automaticity and production efficiency, a kind of dual-way automatic feed mechanism now is provided.The present invention seeks to such realization: a kind of dual-way automatic feed mechanism, to form by slide unit and cutter platform A, cutter platform B, wherein said slide unit is made of knife rest, slide plate chair, guide seats; Described cutter platform A, cutter platform B are arranged on the knife rest two ends; Guide seats is fixed on the body of lathe bed, and slide plate chair is fixedlyed connected with guide seats; Knife rest places on the slide plate chair, is to be slidingly matched; Cutter platform A and cutter platform B go up can distinguish mounting cutter A, cutter B; It is characterized in that cam part, power transmission member in addition; Described cam part is to be made of planar trenches cam, power transmission shaft, follower lever; Described power transmission member is to be made of lever and axle; The planar trenches cam is fixedlyed connected with power transmission shaft, power transmission shaft is connected with transmission mechanism on the lathe, follower lever one end is in the race curve of planar trenches cam, follower lever is connected with lever one end again, described slide plate chair has vertical slot, lever places the vertical slot of slide plate chair by axle, and the other end of lever is on knife rest.Described guide seats has slotted hole, is follower lever in the slotted hole, and follower lever and slotted hole are to be slidingly matched; The bar groove is arranged on the follower lever, and an end of lever is in the bar groove, and lever can be around axle deflection; The frame groove is arranged on the described knife rest, and the lever other end is in the frame groove.On the described slide plate chair dovetail is arranged; On the described knife rest dovetail groove is arranged, dovetail groove places the dovetail place, and form fit.Also have roller in the described cam part, roller and is positioned at the race of planar trenches cam on follower lever, and roller can roll in race.
The present invention has higher automaticity, and can simplify machine tool structure, and production efficiency is specially adapted to the automatic processing of short and small axial workpiece than common automatic lathe height.
The accompanying drawing title
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the A-A cutaway view.
Fig. 3 is a B-B stagewise cutaway view enlarged drawing.
The symbol of figure and explanation thereof: the 1st, cam part, the 11st, power transmission shaft, the 12nd, planar trenches cam, the 121st, race, the 13rd, roller, the 14th, follower lever, the 141st, bar groove, the 2nd, power transmission member, the 21st, axle, the 22nd, lever, the 221st, bar lower end, the 222nd, bar upper end, the 3rd, slide unit, the 31st, guide seats, the 311st, slotted hole, the 312nd, short groove, the 32nd, slide plate chair, the 321st, dovetail, the 322nd, vertical slot, the 33rd, knife rest, the 331st, dovetail groove, the 332nd, frame groove, the 4th, cutter platform A, the 5th, cutter A, the 6th, cutter B, the 7th, cutter platform B.
The specific embodiment
Set forth embodiments of the invention below in conjunction with accompanying drawing.It is made up of cam part 1, power transmission member 2, slide unit 3, cutter platform A 4, cutter platform B 7, cam part 1 is to be made of power transmission shaft 11, planar trenches cam 12, roller 13, follower lever 14, planar trenches cam 12 is fixedlyed connected with power transmission shaft 11, and by power transmission shaft 11 driving rotations, follower lever 14 1 ends are connected with roller 13, bar groove 141 is arranged on follower lever 14, and roller 13 and can roll along the curve of race 121 in the race 121 of planar trenches cam 12; Power transmission member 2 is to be made of axle 21, lever 22; Slide unit 3 is to be made of guide seats 31, slide plate chair 32, knife rest 33, guide seats 31 is fixed on the lathe, guide seats 31 is fixedlyed connected with slide plate chair 32, in guide seats 31 slotted hole 311 and short groove 312 are arranged, slotted hole 311 is to put follower lever 14, and follower lever 14 is to be slidingly matched with slotted hole 311, at slide plate chair 32 vertical slot 322 is arranged, be lever 22 in the vertical slot 322, lever 22 is connected with slide plate chair 32 by axle 21, and lever 22 can be around axle 21 deflections.Dovetail 321 is arranged on slide plate chair 32, in knife rest 33 bottoms dovetail groove 331 and frame groove 332 are arranged, dovetail 321 and dovetail groove 331 are to be slidingly matched, and are bar upper end 222 in the frame groove 332, and the bar lower end 221 of lever 22 is positioned at the bar groove 141 of follower lever 14 through short groove 312.On the top of knife rest 33 is cutter platform A 4, cutter platform B 7, mounting cutter A 5 on cutter platform A 4, mounting cutter B 6 on cutter platform B 7.
On cutter platform A 4, cutter platform B 7, load onto cutter A 5, cutter B6 respectively when the present invention uses, and adjust the position of cutter A 5, cutter B6.Power drive power transmission shaft 11 rotations of lathe, make 12 rotations of planar trenches cam, at this moment the roller in race 121 13 drives connected follower lever 14 axially-movables, and by bar groove 141 catch bar lower ends 221 around axle 21 deflections, bar upper end 222 deflections round about meanwhile, and make slippage on the dovetail 321 of dovetail groove 331 at slide plate chair 32 of knife rest 33 through frame groove 332 by bar upper end 222.Specifically be that planar trenches cam 12 makes roller 13 drive follower lever 14, its slotted hole 311 along guide seats 31 is moved, the bar lower end 221 that drives lever 22 is a spot wobble around axle 21, and bar upper end 222 drives motion that knife rests 33 and superincumbent cutter platform A4, cutter platform B7 and cutter A5, cutter B6 press 12 settings of planar trenches cam to advise mark reciprocating, to realize two-way feed.In above-mentioned reciprocating one-period, to remove outside the time of cutter A5, the actual consumption of cutter B6 feed, all the other times also can be for the usefulness of the material loading of the material returned that has processed workpiece and unprocessed workpiece.
Lifting a practical example, is bite as cutter A 5, then cuts a groove on the little axle of workpiece, and cutter B 6 is a knurling tool, then carries out annular knurl in the above-mentioned groove of workpiece, thereby finishes the different operations processing in two roads of workpiece.
Claims (5)
1, a kind of dual-way automatic feed mechanism is made up of slide unit (3) and cutter platform A (4), cutter platform B (7), and wherein said slide unit (3) is made of knife rest (33), slide plate chair (32), guide seats (31); Described cutter platform A (4), cutter platform B (7) are arranged on knife rest (33) two ends; Guide seats (31) is fixed on the body of lathe bed, and slide plate chair (32) is fixedlyed connected with guide seats (31); Knife rest (33) places on the slide plate chair (32), is to be slidingly matched; Cutter platform A (4) and cutter platform B (7) go up can distinguish mounting cutter A (5), cutter B (6); It is characterized in that cam part (1), power transmission member (2) in addition; Described cam part (1) is to be made of planar trenches cam (12), power transmission shaft (11), follower lever (14); Described power transmission member (2) is to be made of lever (22) and axle (21); Planar trenches cam (12) is fixedlyed connected with power transmission shaft (11), power transmission shaft (11) is connected with transmission mechanism on the lathe, follower lever (14) one ends are in race (121) curve of planar trenches cam (12), follower lever (14) is connected with lever (22) one ends again, described slide plate chair (32) has vertical slot (322), lever (22) places the vertical slot (322) of slide plate chair (32) by axle (21), and the other end of lever (22) is on knife rest (33).
2, a kind of dual-way automatic feed mechanism according to claim 1 is characterized in that described guide seats (31) has slotted hole (311), is follower lever (14) in the slotted hole (311), and follower lever (14) is to be slidingly matched with slotted hole (311); Bar groove (141) is arranged on the follower lever (14), and an end of lever (22) is in bar groove (141), and lever (22) can be around axle (21) deflection; Frame groove (332) is arranged on the described knife rest (33), and lever (22) other end is in frame groove (332).
3, a kind of dual-way automatic feed mechanism according to claim 1 and 2 is characterized in that dovetail (321) is arranged on the described slide plate chair (32); Dovetail groove (331) is arranged on the described knife rest (33), and dovetail groove (331) places dovetail (321) to locate, and form fit.
4, a kind of dual-way automatic feed mechanism according to claim 1 and 2, it is characterized in that also having roller (13) in the described cam part (1), roller (13) is on follower lever (14), and be positioned at race (121) curve of planar trenches cam (12), roller (13) can roll in race (121).
5, a kind of dual-way automatic feed mechanism according to claim 3, it is characterized in that also having roller (13) in the described cam part (1), roller (13) is on follower lever (14), and be positioned at the race (121) of planar trenches cam (12), roller (13) can roll in race (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100617731A CN100343014C (en) | 2005-12-02 | 2005-12-02 | Dual-way automatic feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100617731A CN100343014C (en) | 2005-12-02 | 2005-12-02 | Dual-way automatic feed mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1775468A CN1775468A (en) | 2006-05-24 |
| CN100343014C true CN100343014C (en) | 2007-10-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100617731A Expired - Fee Related CN100343014C (en) | 2005-12-02 | 2005-12-02 | Dual-way automatic feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100343014C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117688A (en) * | 2013-04-27 | 2014-10-29 | 天津市克赛斯工贸有限公司 | Automatic guide bar machining lathe |
| CN106926137B (en) * | 2016-10-28 | 2019-01-01 | 宁波长风风能科技有限公司 | A kind of workpiece grinding subassembly of collectable clast |
| CN106926130B (en) * | 2016-10-28 | 2019-01-25 | 江山华隆能源开发有限公司 | A kind of dust-proof workpiece grinding subassembly |
| CN106425860B (en) * | 2016-10-28 | 2017-08-29 | 滦南县丰田五金农具制造有限公司 | A kind of workpiece grinding subassembly |
| CN109516275A (en) * | 2018-10-30 | 2019-03-26 | 温雄权 | A kind of packaging profiling cutting device used for paper processing |
| CN114669768A (en) * | 2022-04-06 | 2022-06-28 | 山东联峰精密科技有限公司 | Waist-tightening power head |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH054144A (en) * | 1991-06-25 | 1993-01-14 | Hitachi Seiko Ltd | Pallet moving device |
| CN2150012Y (en) * | 1992-12-28 | 1993-12-22 | 程辉 | Double-feed feed mechanism for general lathe |
| US5337623A (en) * | 1993-09-15 | 1994-08-16 | Industrial Technology Research Institute | Automatic tool switching mechanism |
| CN2339348Y (en) * | 1998-05-07 | 1999-09-22 | 常州机床总厂 | Automatic cutter-changing apparatus for processing center |
| CN2863349Y (en) * | 2005-12-02 | 2007-01-31 | 董祥义 | Bidirectional automatic feed mechanism |
-
2005
- 2005-12-02 CN CNB2005100617731A patent/CN100343014C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH054144A (en) * | 1991-06-25 | 1993-01-14 | Hitachi Seiko Ltd | Pallet moving device |
| CN2150012Y (en) * | 1992-12-28 | 1993-12-22 | 程辉 | Double-feed feed mechanism for general lathe |
| US5337623A (en) * | 1993-09-15 | 1994-08-16 | Industrial Technology Research Institute | Automatic tool switching mechanism |
| CN2339348Y (en) * | 1998-05-07 | 1999-09-22 | 常州机床总厂 | Automatic cutter-changing apparatus for processing center |
| CN2863349Y (en) * | 2005-12-02 | 2007-01-31 | 董祥义 | Bidirectional automatic feed mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1775468A (en) | 2006-05-24 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NINGBO PRECISION SHAFT CO.,LTD. Free format text: FORMER NAME: DONG XIANGYI |
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| CP03 | Change of name, title or address |
Address after: No. 8, Macheng Road, Fenghua, Zhejiang Patentee after: Ningbo Jingyi Feida Shaft Co., Ltd. Address before: Zhejiang province Ningbo City Jiangbei District Haichuan Road No. 66 Ningbo City Light Industry Limited by Share Ltd zip code: 315032 Patentee before: Dong Xiangyi |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071017 Termination date: 20121202 |