CN203695984U - Feed device for use in boring - Google Patents
Feed device for use in boring Download PDFInfo
- Publication number
- CN203695984U CN203695984U CN201320825746.7U CN201320825746U CN203695984U CN 203695984 U CN203695984 U CN 203695984U CN 201320825746 U CN201320825746 U CN 201320825746U CN 203695984 U CN203695984 U CN 203695984U
- Authority
- CN
- China
- Prior art keywords
- boring
- cutter bar
- boring cutter
- latch segment
- fixture
- 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.)
- Withdrawn - After Issue
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- Drilling And Boring (AREA)
Abstract
The utility model relates to the technical field of boring equipment on a numerical control horizontal machine tool, in particular to a feed device for boring sleeve type parts with various through holes and blind holes. The feed device comprises a saddle, wherein a boring bar bracket is arranged on the saddle through a sliding plate; a boring bar is arranged on the boring bar bracket. The feed device is characterized in that a boring bar connecting interface in the front end of the boring bar is connected with a back guide plate; the back guide plate is fixedly connected with a front guide plate through a tool connecting body; a locking block is arranged on the tool connecting body; a locking oil cylinder and a corresponding locking rod are arranged on the locking block; a nut is arranged on the locking rod. A numerical control system is used for controlling a servo motor to drive a turning tool to perform radial micro feed and automatic feed, a hydraulic locking oil cylinder is used for controlling the clamping and unclamping of a turning tool fixture, and a boring head is supported at two points. The mechanism has the characteristics of simple structure, convenience in adjustment, easiness and convenience in operation, and stability and reliability in boring, so that the machining accuracy of workpieces is ensured, and the stability of the machine tool is improved.
Description
Technical field
The utility model relates to boring technical field of processing equipment on numerical-control horizontal lathe, is specifically related to a kind of feed arrangement of boring processing of the sleeve part that is applicable to various through holes and blind hole.
Background technology
In numerical-control horizontal lathe, realize boring processing, traditional frame mode is, on saddle slide plate, borer is installed, and realizes feed by cross slide directions X, but all needs boring bar to exit afterwards and realize at every turn.Overhang longlyer owing to being subject to boring bar, feed makes to produce the feed error producing because of boring bar bending and deflection deformation, and can have a huge impact the dimensional accuracy of processing, and also having has the part of step to add feed in man-hour and withdrawing is very difficult in endoporus.
Mainly that boring adds amount of deflection and the flexural deformation that the increase of the length that overhangs of boring bar in man-hour causes, it is inaccurate that cutter makes to exist feed under its effect, need measurement and the amount of feeding and the cutting depth of adjusting cutter repeatedly, cause the precision of processing parts to be difficult to ensure, efficiency does not reach the deficiencies such as requirement.
Summary of the invention
The purpose of this utility model is to avoid the defect that prior art feed is inaccurate, machining accuracy is difficult to ensure that a kind of feed arrangement of boring processing is provided, thereby effectively solves the defect existing in prior art.
For achieving the above object, the technical scheme that the utility model is taked is: the feed arrangement of described a kind of boring processing, comprise saddle, boring cutter bar support is arranged on saddle by slide plate, boring cutter bar is arranged on boring cutter bar support, the boring cutter bar connector of the boring cutter bar front end described in being characterized in is connected with rear deflector, rear deflector is fixedly linked by cutter union body and front guide plate, on cutter union body, be provided with latch segment, on latch segment, be provided with locking cylinder and corresponding check lock lever, on check lock lever, be provided with nut; Described cutter union body comprises the fixture for turning tool being arranged in latch segment, fixture for turning tool front end is mounted by means of screws with lathe tool, fixture for turning tool rear end is connected with screw mandrel by feed screw nut, screw mandrel is connected with the power output shaft of servomotor, on fixture for turning tool, be provided with gathering sill, on described latch segment, be provided with the axis of guide corresponding with gathering sill, on latch segment, be also provided with the high-pressure oil pump being connected with locking cylinder.
On described saddle, be also provided with line slideway support, line slideway is arranged on line slideway support, is also provided with the slide rail corresponding with line slideway on boring cutter bar support, and on boring cutter bar support, corresponding boring cutter bar is also provided with FE Tiler.
Described screw mandrel is arranged on latch segment by thrust bearing and locking nut, realizes fixing and supporting, and screw mandrel is fixedly linked by the power output shaft of shaft coupling and servomotor.
The beneficial effects of the utility model are: the feed arrangement of described a kind of boring processing, it adopts radially microfeed and the auto-feed of digital control system control driven by servomotor lathe tool, by hydraulic locking oil cylinder, the clamping of its fixture for turning tool is loosened to control, on boring head, adopt 2 supportings to overcome boring bar the overhang amount of deflection and the flexural deformation phenomenon that produce when longer, better the control to lathe tool feed size and overcome amount of deflection and the flexural deformation of boring cutter bar.That this mechanism has is simple in structure, easy to adjust, handle light and flexible, the steadily feature such as reliable of boring processing, thereby has ensured the machining accuracy of workpiece, has improved the stability of lathe.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model structural representation;
Fig. 2 is the A-A place sectional structure schematic diagram of the utility model Fig. 1.
In figure: 1. front guide plate, 2. locking cylinder, 3. rear deflector, 4. boring cutter bar connector, 5. boring cutter bar, 6. goes up FE Tiler, 7. slide plate, 8. saddle, 9. boring cutter bar support, 10. line slideway, 11. line slideway supports, 12. servomotors, 13. shaft couplings, 14. high-pressure oil pumps, 15. fixture for turning tools, 16. lathe tools, 17. screws, 18. axis of guides, 19. feed screw nuts, 20. screw mandrels, 21. thrust bearings, 22. locking nuts, 23. check lock levers, 24. nuts, 25. cutter union bodies, 26. latch segments, 27. slide rails, 28. gathering sills.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As illustrated in fig. 1 and 2, the feed arrangement of described a kind of boring processing, comprise saddle 8, boring cutter bar support 9 is arranged on saddle 8 by slide plate 7, boring cutter bar 5 is arranged on boring cutter bar support 9, the boring cutter bar connector 4 of boring cutter bar 5 front ends described in being characterized in is connected with rear deflector 3, rear deflector 3 is fixedly linked by cutter union body 25 and front guide plate 1, on cutter union body 25, be provided with latch segment 26, on latch segment 26, be provided with locking cylinder 2 and corresponding check lock lever 23, on check lock lever 23, be provided with nut 24; Described cutter union body 25 comprises the fixture for turning tool 15 being arranged in latch segment 26, fixture for turning tool 15 front ends are installed with lathe tool 16 by screw 17, fixture for turning tool 15 rear ends are connected with screw mandrel 20 by feed screw nut 19, screw mandrel 20 is connected with the power output shaft of servomotor 12, on fixture for turning tool 15, be provided with gathering sill 28, on described latch segment 26, be provided with the axis of guide corresponding with gathering sill 28 18, on latch segment 26, be also provided with the high-pressure oil pump 14 being connected with locking cylinder 2.
Further, on described saddle 8, be also provided with line slideway support 11, line slideway 10 is arranged on line slideway support 11, is also provided with the slide rail corresponding with line slideway 10 27 on boring cutter bar support 9, and on boring cutter bar support 9, corresponding boring cutter bar 5 is also provided with FE Tiler 6.
Further, described screw mandrel 20 is arranged on latch segment 26 by thrust bearing 21 and locking nut 22, realizes fixing and supporting, and screw mandrel 20 is fixedly linked by shaft coupling 13 and the power output shaft of servomotor 12.
The feed arrangement of described a kind of boring processing, its front guide plate 1 is fixed and is formed a whole by union body 25 with rear deflector 3.Screw mandrel 20 is arranged on union body 25, is fixed and supports by thrust bearing 21 and locking nut 22, then servomotor 12 is connected with screw mandrel 20 by shaft coupling 13, make it under the effect of servomotor 12, drive screw mandrel 20 to rotate.Again feed screw nut 19 is connected with fixture for turning tool 15, is arranged on union body 25, and after coordinating with screw mandrel 20, drive it to axially move, then locate by the axis of guide 18, to play rotation and the axial limiting effect of fixture for turning tool 15.After above part is installed, entirety is fixed on boring cutter bar 5 by boring cutter bar interface 4, then whole boring cutter bar 5 is fixed on boring cutter bar support 9, uses FE Tiler 6 and clamps locking, so that no longer transmission back and forth in watt hole of boring cutter bar.In the time of needs processing parts endoporus, lathe tool 16 is arranged on fixture for turning tool 15 and is fixed by screw 17, according to the dimensional requirement that sets processing in processing different parts when hole dimension by digital control system programming software, establishment turning procedure, moving slide board 7 and saddle 8 find the start position (being the dead-center position of program) of processing parts, by longitudinally moving forward and backward of working procedure control boring cutter bar 5, in the time that lathe tool is crossed feed, driving screw mandrel 20 to drive feed screw nut 19 that fixture for turning tool 15 is done radially by digital control system control servomotor 12 by shaft coupling 13 moves back and forth, then provide hydraulic oil by high-pressure oil pump 14, make locking cylinder 2 drive check lock lever 23 and nut 24 to drive latch segment 26 to clamp to fixture for turning tool 15 effect of loosening, to reach the trace control of feed.
And for darker endoporus processing, can produce certain amount of deflection and flexural deformation because overhanging of boring cutter bar 5 is long, so increased leading to 1 and rear guiding 3 on boring head, and increase the secondary support means of line slideway 10 and line slideway support 11 at the rear portion of boring bar support 9, thereby ensure the stationarity in the time of processing parts, overcome deflection deformation and vibration problem that boring adds man-hour.The adverse effect of the factor such as horizontal withdrawing phenomenon of resistance to cutting effect bottom tool while having avoided tool feeding, and make cutter can under the control of digital control system, realize trace and auto-feed by driven by servomotor leading screw, by clamping cylinder, cutter holder is carried out to clamping and positioning, to ensure the fixing more firm of cutter.The features such as that this mechanism has is simple in structure, easy to adjust, handle light and flexible, autokinesis is high, and stationarity is good, thus Workpiece Machining Accuracy ensured, improve the stability of lathe.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. the feed arrangement of a boring processing, comprise saddle, boring cutter bar support is arranged on saddle by slide plate, boring cutter bar is arranged on boring cutter bar support, the boring cutter bar connector that it is characterized in that described boring cutter bar front end is connected with rear deflector, and rear deflector is fixedly linked by cutter union body and front guide plate, on cutter union body, is provided with latch segment, on latch segment, be provided with locking cylinder and corresponding check lock lever, on check lock lever, be provided with nut; Described cutter union body comprises the fixture for turning tool being arranged in latch segment, fixture for turning tool front end is mounted by means of screws with lathe tool, fixture for turning tool rear end is connected with screw mandrel by feed screw nut, screw mandrel is connected with the power output shaft of servomotor, on fixture for turning tool, be provided with gathering sill, on described latch segment, be provided with the axis of guide corresponding with gathering sill, on latch segment, be also provided with the high-pressure oil pump being connected with locking cylinder.
2. the feed arrangement of a kind of boring processing as claimed in claim 1, it is characterized in that: on described saddle, be also provided with line slideway support, line slideway is arranged on line slideway support, on boring cutter bar support, be also provided with the slide rail corresponding with line slideway, on boring cutter bar support, corresponding boring cutter bar is also provided with FE Tiler.
3. the feed arrangement of a kind of boring processing as claimed in claim 1, it is characterized in that: described screw mandrel is arranged on latch segment by thrust bearing and locking nut, realize fixing and supporting, screw mandrel is fixedly linked by the power output shaft of shaft coupling and servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825746.7U CN203695984U (en) | 2013-12-14 | 2013-12-14 | Feed device for use in boring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825746.7U CN203695984U (en) | 2013-12-14 | 2013-12-14 | Feed device for use in boring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203695984U true CN203695984U (en) | 2014-07-09 |
Family
ID=51046483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320825746.7U Withdrawn - After Issue CN203695984U (en) | 2013-12-14 | 2013-12-14 | Feed device for use in boring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203695984U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706815A (en) * | 2013-12-14 | 2014-04-09 | 天水星火机床有限责任公司 | Tool feeder for boring |
| CN108942351A (en) * | 2018-07-23 | 2018-12-07 | 安徽六方重联机械股份有限公司 | A kind of automatic lathe feed arrangement for screw production |
| CN114147542A (en) * | 2021-12-07 | 2022-03-08 | 鹰普航空科技有限公司 | Machining method for solving deep cavity special-shaped structure of part |
-
2013
- 2013-12-14 CN CN201320825746.7U patent/CN203695984U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706815A (en) * | 2013-12-14 | 2014-04-09 | 天水星火机床有限责任公司 | Tool feeder for boring |
| CN103706815B (en) * | 2013-12-14 | 2016-04-13 | 天水星火机床有限责任公司 | A kind of feed arrangement of boring processing |
| CN108942351A (en) * | 2018-07-23 | 2018-12-07 | 安徽六方重联机械股份有限公司 | A kind of automatic lathe feed arrangement for screw production |
| CN114147542A (en) * | 2021-12-07 | 2022-03-08 | 鹰普航空科技有限公司 | Machining method for solving deep cavity special-shaped structure of part |
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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 |
Granted publication date: 20140709 Effective date of abandoning: 20160413 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |