CN2889562Y - Automatic feeder for lathe - Google Patents
Automatic feeder for lathe Download PDFInfo
- Publication number
- CN2889562Y CN2889562Y CN 200620041606 CN200620041606U CN2889562Y CN 2889562 Y CN2889562 Y CN 2889562Y CN 200620041606 CN200620041606 CN 200620041606 CN 200620041606 U CN200620041606 U CN 200620041606U CN 2889562 Y CN2889562 Y CN 2889562Y
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- Prior art keywords
- bar
- feed appliance
- feeding device
- lathe
- fixed
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Abstract
The utility model provides an automatic material feeding device of turning machine which belongs to technical field of turning machine feeding device. The automatic material feeding device can deliver bar stock normally, and has the advantages of good stability, no need of participation of man power, and no influence of shaking. The automatic material feeding device of turning machine is arranged at side of work piece keeper, and includes a material-bearing tube arranged on machine frame, a material-feeding air cylinder arranged at one side of the material-bearing tube, a sliding plate fixedly connected with the material-feeding air cylinder and capable of moving in axial direction of the material-bearing tube, two material delivery devices (a movable material feeding device fixed on the sliding plate and a fixed material delivery device arranged between the movable material feeding device and the material bearing tube and fixed on the machine frame) arranged on the machine frame and used for allowing bar material to pass. The device has the advantages of convenient operation, high automaticity, good stability and reliability, and low noise.
Description
Technical field
The utility model relates to the pay-off field of lathe, especially relates to a kind of automatic feeding device for lathe of carrying bar/pipe material.
Background technology
Pay-off provides guarantee for continuous, the operate as normal of lathe.For the ease of carrying the material of excellent tubulose, people have carried out long-term exploration, have proposed varied technical scheme that is applicable to steel bar automatic feeding.For example, Chinese patent literature discloses a kind of bar gripping mechanism (application number: CN02204098.6), be assembled between the head of bar feeder and automatic lathe, in order to the bar gripping mechanism of rotation amplitude of limitation bar of bar feeder.The somebody applied for the steel bar automatic feeding machine of tool lazy-tongs by name patent (application number: CN200420004795.5), for self-feeding synchronously provides possibility.
The automatic feeding structure of such scheme is comparatively complicated, fluctuation of service, and the processing to lathe impacts easily, and the conveying of bar needs more artificial participation.For this reason, the someone has designed a kind of numerically controlled lathe self-feeding and has clamped trip gear (application number: CN02248637.2), be made of sliding sleeve, ball, slide block, handle and connecting rod, collet etc., to finish the clamping of bar.By the air pressure or the liquid presses piston pole of solenoid control, the reciprocation cycle operation promotes one and clamp the trip gear rectilinear motion automatically, and it is mobile forward or backward vertically to promote slide block, thereby realized that numerically controlled lathe clamps in the front-end of spindle self-feeding.But, when real work, following situation can appear: work as a bar in the trombone slide inside of the chuck of lathe, when the back is put a bar more 1., when bar is low weight, can follow feed mechanism and move forward and backward, the material in the trombone slide can't be sent forward because of frictional force.2. during the main axis rotation of lathe,, cause the vibrations of whole device, influenced the running accuracy and the workpiece quality of main shaft because the meeting of bar causes very big disturbance.
Summary of the invention
The purpose of this utility model is at the problems referred to above, and a kind of bar delivery reliability height is provided, and is convenient to operation, the automaticity height, and vibration influence is little, effectively guarantees the running accuracy of main shaft and the automatic feeding device for lathe of workpiece quality; Solved existing in prior technology and caused bar normally to carry easily, less stable needs manually to participate in the technical problem of the bigger grade of vibration influence.
For achieving the above object, the utility model has adopted following technical proposal: this automatic feeding device for lathe, be arranged at by the Workpiece clamping head of lathe, comprise the supporting tube that is set up on the frame, side at supporting tube is provided with the feeding cylinder, being fixed with on the feeding cylinder can be along the axially movable slide plate of supporting tube, it is characterized in that, described frame is provided with two feed appliances that supply bar to pass, promptly mobile feed appliance and fixing feed appliance, described mobile feed appliance is fixed on the slide plate, is provided with one and is fixed on the frame fixedly feed appliance between mobile feed appliance and supporting tube.
In above-mentioned automatic feeding device for lathe, described feed appliance comprises an overcoat with conical internal cavity, is provided with plurality of balls in overcoat, and described ball is arranged in the conical internal cavity by retainer.
In above-mentioned automatic feeding device for lathe, described overcoat is bolted on the installing plate by adjusting, is provided with a spring between retainer and installing plate, and the two ends of spring act on respectively on retainer and the installing plate.
Bar enters feed appliance by supporting tube, and when feeding cylinder promotion slide plate advanced, the overcoat that drives mobile feed appliance moved forward, and this moment, bar was because inertia and deadweight effect lag behind the motion of overcoat.Under the effect of spring, retainer promotes ball and moves backward, and ball is adjacent to the interior inclined-plane of overcoat conical internal cavity under the effect of retainer close to the axis of feed appliance direction, clamps bar.When ball can drive bar to the chucking power of bar, bar was followed slide plate together forward, reaches the purpose of feeding.At this moment, fixedly feed appliance is motionless, and bar can pass through without barrier.
Bar is moved feed appliance and send forward, passes behind the chuck of lathe clamped.At this moment, feeding cylinder drives slide plate and retreats, and the overcoat of mobile feed appliance is also retreated.Because be that interior inclined-plane along the overcoat conical internal cavity unclamps direction, ball no longer compresses bar, mobile feed appliance resets.If when bar was light, bar had the trend that feed appliance is taken back that is moved, at this moment, fixedly feed appliance clamps bar, prevents that it from retreating.
When bar was longer, the end of bar still stayed fixedly in the feed appliance again, and bar is clamped by ball, and the bar swing will absorb the vibration energy of bar, the vibrations that alleviated bar greatly by the mobile drive retainer compression spring of ball.
Spring presses the power of retainer to regulate by regulating bolt, generally adjusts to ball and does not extrude vestige on the bar surface, and ball can rotate and can limit the vibrations of bar flexibly.
In above-mentioned automatic feeding device for lathe, described supporting tube is arranged on the support by bearing, and the inwall of supporting tube is made by elastomeric material.Supporting tube can absorb the impact of bar vibrations, eliminates noise.On the other hand, can utilize bar to follow the frictional force of supporting tube to drive supporting tube and on support, rotate, reduce the frictional resistance that bar rotates, lower vibrations.
In above-mentioned automatic feeding device for lathe, evenly be provided with 2～6 balls in the described conical internal cavity.The ball quantity here can be provided with as required, generally is no less than two, so that bar is carried out clamping.
In above-mentioned automatic feeding device for lathe, the installing plate that is connected with mobile feed appliance is fixed on the slide plate, and the installing plate that is connected with fixing feed appliance is fixed on the frame.
Compared with prior art, the advantage of automatic feeding device for lathe is: 1. can finish the conveying of bar automatically, easy for operation, the automaticity height reduces manually participating in.2. what bar was carried is reliable and stable, effectively reduces the disturbance of bar, reduces vibration influence, and work noise is little, guarantees the running accuracy and the workpiece quality of main shaft.3. high efficiency is simple in structure, and is easy to implement.
Description of drawings
Fig. 1 is the sectional structure chart of the automatic feeding device for lathe that provides of the utility model.
Fig. 2 is the sectional structure chart at feed appliance place in the automatic feeding device for lathe that provides of the utility model.
Fig. 3 is the user mode figure of the automatic feeding device for lathe that provides of the utility model.
Among the figure, frame 1, supporting tube 2, feeding cylinder 3, slide plate 4, mobile feed appliance 5a, fixedly feed appliance 5b, conical internal cavity 51, overcoat 52, ball 53, retainer 54, regulate bolt 55, spring 56, installing plate 6, bearing 7a, support 7b, bar 8, upper slide rest 9, single contact switch 10, holding wire 11, hit iron 12.
The specific embodiment
As shown in figures 1 and 3, automatic feeding device for lathe is arranged at by the Workpiece clamping head of lathe, comprises the supporting tube 2 that is set up on the frame 1, feeding cylinder 3, slide plate 4, mobile feed appliance 5a, fixing parts such as feed appliance 5b.
Side at supporting tube 2 is provided with feeding cylinder 3, and being fixed with on the feeding cylinder 3 can be along supporting tube 2 axially movable slide plate 4.Supporting tube 2 is arranged on the support 7b by bearing 7a, and the inwall of supporting tube 2 is made by elastomeric material.Supporting tube 2 can absorb the impact of bar 8 vibrations, eliminates noise.On the other hand, can utilize bar 8 on support 7b, to rotate, reduce the frictional resistance that bar 8 rotates, lower vibrations with the frictional force drive supporting tube 2 of supporting tube 2.Bar 8 and supporting tube 2 can rotate together, so just have been equivalent to prolong the main shaft of lathe, and bar 8 is attached on the tube wall, can not produce big vibrations.
As shown in Figure 1, frame 1 is provided with two feed appliances that pass for bars 8, promptly mobile feed appliance 5a and fixing feed appliance 5b.Mobile feed appliance 5a is fixed on the slide plate 4, is provided with one and is fixed on the frame 1 fixedly feed appliance 5b between mobile feed appliance 5a and supporting tube 2.The installing plate 6 that is connected with mobile feed appliance 5a is fixed on the slide plate 4, and the installing plate 6 that is connected with fixing feed appliance 5b is fixed on the frame 1.Supporting tube 2, mobile feed appliance 5a, fixedly feed appliance 5b all is arranged on the axis of same level.
As shown in Figure 2, feed appliance comprises an overcoat 52 with conical internal cavity 51, is provided with three balls 53 in overcoat 52.Ball 53 is arranged in the conical internal cavity 51 by retainer 54.Overcoat 52 is fixed on the installing plate 6 by regulating bolt 55, is provided with a spring 56 between retainer 54 and installing plate 6, and the two ends of spring 56 act on respectively on retainer 54 and the installing plate 6.
As shown in Figure 3, on the upper slide rest 9 of lathe, be provided with a single contact switch 10.Bar 8 can withstand on the single contact switch 10 in course of conveying, and single contact switch 10 ends withstand on fixing hitting on the iron 12, is clamped bar 8, stops to continue feeding forward by a holding wire 11 notice control systems by it.
During work, bar 8 enters feed appliance by supporting tube 2, and when feeding cylinder 3 promotion slide plates 4 advanced, the overcoat 52 that drives mobile feed appliance 5a moved forward, and this moment, bar 8 was because inertia and deadweight effect lag behind the motion of overcoat 52.Under the effect of spring 56, retainer 54 promotes balls 53 and moves backward, and ball 53 is adjacent to the interior inclined-plane of overcoat 52 conical internal cavities 51 under the effect of retainer 54 close to the axis of feed appliance direction, clamps bar 8.When the chucking power of 53 pairs of bars 8 of ball can drive bar 8, bar 8 was followed slide plate 4 together forward, reaches the purpose of feeding.At this moment, fixedly feed appliance 5b is motionless, and bar 8 can pass through without barrier.
When bar 8 is run into single contact switch 10 on the upper slide rest 9, stop feeding.Single contact switch 10 is installed on the upper slide rest 9, accounts for row's cutter spacing.Intact when a part car, when needing feeding, single contact switch 10 is got back to the backgauge position according to program, aims at main-shaft axis, and concrete feed length is according to the program requirement.When bar 8 was run into the sliding contact of single contact switch 10, even feeding cylinder 3 still forward, ball 53 can slide, and can not drive bar 8 again and advance.The sliding contact of single contact switch 10 closely contacts with fixed contact at this moment, and holding wire is communicated with, and the digital control system received signal is moved.Because single contact switch 10 fixed contacts are for rigidly fixing, bar 8 pushes up fixed contact with sliding contact, and behind the connection signal line, bar 8 contact that will be fixed is blocked, thus accurate location.Feed length is determined by procedure that according to the saddle position input signal is to digital control system, and digital control system is controlled the chuck clamping work pieces.
Then, feeding cylinder 3 drives slide plate 4 and retreats, and the overcoat 52 of mobile feed appliance 5a is also retreated.Because be that interior inclined-plane along overcoat 52 conical internal cavities 51 unclamps direction, ball 53 no longer compresses bar 8, mobile feed appliance 5a resets, and prepares feeding next time.If when bar 8 was light, bar 8 had the trend that feed appliance 5a takes back that is moved, at this moment, fixedly feed appliance 5b clamps bar 8, prevents that it from retreating, and bar 8 can only unidirectionally be moved.
When bar 8 is longer, the end of bar 8 still stays fixedly in the feed appliance 5b again, and bar 8 is clamped by ball 53, and bar 8 swings will be by the mobile drive retainer 54 compression springs 56 of ball 53, absorb the vibration energy of bar 8, alleviated the vibrations of bar 8 greatly.Spring 56 presses the power of retainer 54 to regulate by regulating bolt 55, generally adjusts to ball 53 and does not extrude vestige on bar 8 surfaces, and ball 53 can rotate and can limit the vibrations of bar 8 flexibly.
When a stub material in the lathe spindle trombone slide, mobile feed appliance 5a can't reach, when the back is served a long bar again, mobile feed appliance 5a forward, long bar is also sent forward, and the stub material of front, top is when the stub material withstands single contact switch 10, collet is clamped the stub material, and mobile feed appliance 5a begins to retreat.
Feeding cylinder 3 motions adopt magnetic valve to control automatically, can be by digital control system or PLC signal controlling, and the automatic circulation of feeding, rollback, processing, feeding.After a bar 8 uses up, the action of the alarm of auto-feeder, notifying operation person material loading, simultaneously, system-down is waited to expect.At any time press as the operator in the processing and stop button in advance, a workpiece completion of processing, circulation stops each executing agency and knife rest reposition automatically.Also can after the assay was approved, rerun and circulate automatically by stopping button trial cut exemplar in advance.Can realize adjusting action by digital control system in addition.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper used morely frame 1, supporting tube 2, feeding cylinder 3, slide plate 4, mobile feed appliance 5a, fixedly feed appliance 5b, conical internal cavity 51, overcoat 52, ball 53, retainer 54, regulate bolt 55, spring 56, installing plate 6, bearing 7a, support 7b, bar 8, upper slide rest 9, single contact switch 10, holding wire 11, hit term such as iron 12, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (6)
1, a kind of automatic feeding device for lathe, be arranged at by the Workpiece clamping head of lathe, comprise the supporting tube (2) that is set up on the frame (1), side at supporting tube (2) is provided with feeding cylinder (3), being fixed with on the feeding cylinder (3) can be along the axially movable slide plate of supporting tube (2) (4), it is characterized in that, described frame (1) is provided with two feed appliances that supply bar (8) to pass, promptly mobile feed appliance (5a) and fixing feed appliance (5b), described mobile feed appliance (5a) is fixed on the slide plate (4), is provided with one and is fixed on the last fixedly feed appliance (5b) of frame (1) between mobile feed appliance (5a) and supporting tube (2).
2, automatic feeding device for lathe according to claim 1, it is characterized in that, described feed appliance comprises an overcoat (52) with conical internal cavity, is provided with plurality of balls (53) in overcoat (52), and described ball (53) is arranged in the conical internal cavity by retainer (54).
3, automatic feeding device for lathe according to claim 2, it is characterized in that, described overcoat (52) is fixed on the installing plate (6) by regulating bolt (55), be provided with a spring (56) between retainer (54) and installing plate (6), the two ends of spring (56) act on respectively on retainer (54) and the installing plate (6).
According to claim 1 or 2 or 3 described automatic feeding device for lathe, it is characterized in that 4, described supporting tube (2) is arranged on the support (1) by bearing (7a), the inwall of supporting tube (2) is made by elastomeric material.
5, automatic feeding device for lathe according to claim 4 is characterized in that, evenly is provided with 2～6 balls (7a) in the described conical internal cavity.
6, automatic feeding device for lathe according to claim 4 is characterized in that, the installing plate (6) that described and mobile feed appliance (5a) is connected is fixed on the slide plate (4), and the installing plate (6) that is connected with fixing feed appliance (5b) is fixed on the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620041606 CN2889562Y (en) | 2006-05-08 | 2006-05-08 | Automatic feeder for lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620041606 CN2889562Y (en) | 2006-05-08 | 2006-05-08 | Automatic feeder for lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2889562Y true CN2889562Y (en) | 2007-04-18 |
Family
ID=38020214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620041606 Expired - Lifetime CN2889562Y (en) | 2006-05-08 | 2006-05-08 | Automatic feeder for lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2889562Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100500344C (en) * | 2006-05-08 | 2009-06-17 | 浙江海德曼机床制造有限公司 | Automatic feeding device for lathe |
| CN101362216B (en) * | 2008-09-09 | 2010-06-02 | 钟树平 | Blanking machine |
| CN102689024A (en) * | 2012-05-23 | 2012-09-26 | 张金辉 | Material cutting machine |
| CN103600373A (en) * | 2013-11-29 | 2014-02-26 | 宿松县焕然机电有限责任公司 | Continuous and ceaseless perforating machine |
| CN108746672A (en) * | 2018-07-19 | 2018-11-06 | 科德普（厦门）自动化科技有限公司 | A kind of lathe automatic feeding machine |
| CN109237353A (en) * | 2018-09-13 | 2019-01-18 | 湖南华特光电科技有限公司 | A kind of wall lamp |
-
2006
- 2006-05-08 CN CN 200620041606 patent/CN2889562Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100500344C (en) * | 2006-05-08 | 2009-06-17 | 浙江海德曼机床制造有限公司 | Automatic feeding device for lathe |
| CN101362216B (en) * | 2008-09-09 | 2010-06-02 | 钟树平 | Blanking machine |
| CN102689024A (en) * | 2012-05-23 | 2012-09-26 | 张金辉 | Material cutting machine |
| CN102689024B (en) * | 2012-05-23 | 2014-08-13 | 张金辉 | Material cutting machine |
| CN103600373A (en) * | 2013-11-29 | 2014-02-26 | 宿松县焕然机电有限责任公司 | Continuous and ceaseless perforating machine |
| CN103600373B (en) * | 2013-11-29 | 2016-03-23 | 宿松县焕然机电有限责任公司 | A kind of uninterrupted puncher continuously |
| CN108746672A (en) * | 2018-07-19 | 2018-11-06 | 科德普（厦门）自动化科技有限公司 | A kind of lathe automatic feeding machine |
| CN108746672B (en) * | 2018-07-19 | 2023-10-27 | 科德普（厦门）自动化科技有限公司 | Automatic feeder of lathe |
| CN109237353A (en) * | 2018-09-13 | 2019-01-18 | 湖南华特光电科技有限公司 | A kind of wall lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20090617 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |