CN206464560U - The automatic pattern boring cutter of deep hole special shaped gyrorotor - Google Patents
The automatic pattern boring cutter of deep hole special shaped gyrorotor Download PDFInfo
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- CN206464560U CN206464560U CN201720159076.8U CN201720159076U CN206464560U CN 206464560 U CN206464560 U CN 206464560U CN 201720159076 U CN201720159076 U CN 201720159076U CN 206464560 U CN206464560 U CN 206464560U
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- boring cutter
- deep hole
- special shaped
- automatic pattern
- hole special
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Abstract
The utility model is related to the automatic pattern boring cutter of deep hole special shaped gyrorotor.Including boring cutter bar and boring cutter, boring cutter is U-shape structure, boring cutter front end is formed with slip square groove, cam slide is embedded on slip square groove, and cam slide is relative with boring cutter to be slided, and sliding channel is formed with cam slide, roller one end is arranged in sliding channel, tool rest is slided in other end connection, is driven and is slided tool rest relative to sliding channel movement, slides and fix cutter head on tool rest;The rear end of boring cutter is fixed with boring cutter bar;Sliding block pull bar one end is connected after passing through boring cutter bar with cam slide.The utility model can automatically adjust radial feed according to axial feed, highly reliable.
Description
Technical field
The utility model is related to a kind of boring cutter for deep hole processing, more particularly to a kind of to be used to process deep hole to be processed
Inner mold face is the revolving body boring cutter of profiled shape.
Background technology
Deep hole machining is the technical barrier generally acknowledged in metal cutting field, sometimes has to sacrifice properties of product to adapt to add
Work technological requirement, and the bottle chamber of deep hole bottom, special type deep hole machining difficulty are bigger, and bottle chamber and special profile structure cause boring cutter bar
Diameter further restricted, structure is limited by bigger.In the Boring Process in hole, draw ratio is less than 4 boring cutter bar
Vibration will not be produced when processing workpiece.And boring cutter bar draw ratio from 4 increase to more than 10 when, the rigidity of boring cutter bar in itself is
Substantially processing request is not reached.In boring process, because boring cutter bar is acted on by lasting cutting force, boring cutter bar will
Self-excited vibration is produced, machining accuracy and surface quality is reduced.It can only to a certain extent reduce to reduce cutting data and cut
Power is cut, so as to reduce the amplitude of vibration, but labor productivity can be caused to reduce.Existing deep-hole machining tool is visited due to cutter
Go out that length is longer, because cutter rigidity in itself and stability are not enough, for the perpendicularity in hole, the control of ovality and radial accuracy
Easily there is larger error in system, existing method, during processing, and products radial movement is all manual regulation mostly, and operation difficulty is big,
And with being axially moved no matching relationship, the special shaped gyrorotor deep hole machining high to profile tolerance can not just ensure its precision and can
By property.
The content of the invention
The problem of existing for processing special type deep hole, the purpose of this utility model is to provide one kind can be according to axial feed certainly
Dynamic regulation radial feed, the revolving body boring cutter of highly reliable deep hole processing shaped face.
The technical solution adopted in the utility model is:The automatic pattern boring cutter of deep hole special shaped gyrorotor, including boring cutter bar and boring
Knife, boring cutter is U-shape structure, and boring cutter front end is formed with slip square groove, and cam slide is embedded on slip square groove, cam slide and boring cutter
It is relative to slide, sliding channel is formed with cam slide, roller one end is arranged in sliding channel, tool rest is slided in other end connection,
Drive and slide tool rest relative to sliding channel movement, slide and fix cutter head on tool rest;The rear end of boring cutter is fixed with boring cutter bar;Sliding block
Pull bar one end is connected after passing through boring cutter bar with cam slide.
The automatic pattern boring cutter of above-mentioned deep hole special shaped gyrorotor, shape and the parts to be processed deep hole of described sliding channel
Interior profile forms mutually echo.It is preferred that, described sliding channel is made linear pattern, has constant slope relative to U-shaped boring cutter
Bias type, arc or S types.
The automatic pattern boring cutter of above-mentioned deep hole special shaped gyrorotor, provided with support spring, support spring one end and cam slide
Connection, the other end is connected with boring cutter.
The automatic pattern boring cutter of above-mentioned deep hole special shaped gyrorotor, provided with the stopping means for position limiting slide block pull bar.
The automatic pattern boring cutter of above-mentioned deep hole special shaped gyrorotor, slides tool rest and cutter head by locking the fixation of jackscrew I.
The automatic pattern boring cutter of above-mentioned deep hole special shaped gyrorotor, provided with cover plate, cover plate is fixed by clamping screw with boring cutter.
The automatic pattern boring cutter of above-mentioned deep hole special shaped gyrorotor, boring cutter bar is connected with boring cutter by dovetail groove.
The automatic pattern boring cutter of above-mentioned deep hole special shaped gyrorotor, is provided with micro-adjusting mechanism on boring cutter bar.
The automatic pattern boring cutter of above-mentioned deep hole special shaped gyrorotor, supporting bead is provided with boring cutter bar front end.
The beneficial effects of the utility model are:
(1) the utility model, can be by being axially moved automatic cooperation radial motion, and feed arrangement working stability, can
Lean on.
(2) the utility model, by setting sliding channel, cutter head can be moved relative to sliding channel, it is ensured that to depth
The machining accuracy of the profile in hole inner mold face.
(3) the utility model, boring cutter bar does not do radial motion, and support is set on boring cutter bar and is oriented to, strengthens cutter system
The stability of system, reduce further the self-excited vibration of boring cutter bar.
(4) the utility model, feed accuracy can be by carrying out coarse adjustment and boring cutter and boring cutter bar junction to cutter head
Micro-adjusting mechanism is accurately controlled.
(5) the utility model, highly versatile can be by changing the cam slide with different shape sliding channel, to tool
The deep hole for having different complex profiles is processed.The utility model has the advantage of the profile tolerance that can ensure part.This practicality
It is new to realize the processing of a variety of shaped face revolving bodies, such as radian, taper, S types, inverted cone degree and anti-radian.
(6) the utility model, without control radial feed manually, simplifies operator scheme.
(7) the utility model, is solved in the prior art, and deep hole machining does not have the technology of controllable radial automatic diameter changing, and
The problem of axial and radially different step is moved.Key point of the present utility model is technology and the axial direction of controllable radial automatic diameter changing
With being synchronized with the movement for radial direction.
(8) the utility model, can process the deep hole special shaped gyrorotor of super large draw ratio.
Brief description of the drawings
Fig. 1 is profile overall diagram of the present utility model.
Fig. 2 is sectional view of the present utility model.
Fig. 3 is detailed construction schematic diagram of the present utility model.
Fig. 4 is Fig. 3 B portions enlarged drawing.
Fig. 5 a are a kind of form samples of sliding channel.
Fig. 5 b are a kind of form samples of sliding channel.
Fig. 5 c are a kind of form samples of sliding channel.
Fig. 5 d are a kind of form samples of sliding channel.
Fig. 6 is processing instance figure of the present utility model.
Embodiment
As Figure 1-Figure 4, the automatic pattern boring cutter of deep hole special shaped gyrorotor, including cam slide 1, cover plate 2, slip tool rest
3rd, cutter head 4, locking jackscrew I 5, roller 6, support spring 7, boring cutter 8, boring cutter bar 9, locking jackscrew II 10, micro-adjusting mechanism 11, branch
Stake pad circle 12, clamping screw 13, stopping means 14, slip square groove 15 and sliding block pull bar 16.
Boring cutter 8 is U-shape structure, and the front end of boring cutter 8 is formed with slip square groove 15, and cam slide 1 is embedded on slip square groove 15, convex
Take turns sliding block 1 and be formed with sliding channel 17 on relative slip, cam slide 1 with boring cutter 8, the one end of roller 6 is arranged in sliding channel 17,
Tool rest 3 is slided in other end connection so that is slided tool rest 3 and is closely joined together with cam slide 1 by roller 6, so as to drive
Slide tool rest 3 to move relative to sliding channel 17, slide and fix cutter head 4 on tool rest 3.
The rear end of boring cutter 8 is fixed with boring cutter bar 9.Using structure of the present utility model, boring cutter bar 9 can be made draw ratio and be
4-20 boring cutter bar, and in boring process, boring cutter bar will not produce self-excited vibration.
The one end of sliding block pull bar 16 is connected after passing through boring cutter bar 9 with cam slide 1.
The shape of sliding channel 17 and the interior profile forms of parts to be processed deep hole are mutually echoed.It is sliding as shown in Fig. 5 a- Fig. 5 d
Dynamic groove can be linear pattern, the bias type with relative to the positive/negative gradient of U-shaped boring cutter, arc or S types.Namely ditch flute profile
Formula is consistent with wanting the form of deep hole processing, during processing, and being changed according to the adjustment of specific processing part type face, there is different shape to slide
The cam slide of groove.
The one end of support spring 7 is connected with cam slide 1, and the other end is connected with boring cutter 8.Stopping means 14 is used for position limiting slide block
The movement of pull bar 16.Cam slide 1, support spring 7 and the formation of stopping means 14 act freely, and facilitate the turnover of boring cutter.
Slide tool rest 3 and cutter head 4 and fixed by locking jackscrew I 5.Cutter head 4 forms moving radially relative to boring cutter.
Cover plate 2 is fixed by clamping screw 13 with boring cutter 8.
Boring cutter bar 9 is connected with boring cutter 8 by dovetail groove, is locked by locking jackscrew II 10.Boring cutter bar 9 can be same size
Axle or the different multi-diameter shaft of size, axle center are hollow.The boring that draw ratio is 4-20 can be made in boring cutter bar 9
Knife bar.
Micro-adjusting mechanism 11 is provided with boring cutter bar 9, can accurate lateral adjustment.
The front end of boring cutter bar 9 is provided with supporting bead 12, for controlling cutter oscillation.
The course of work of the present utility model is:First, cam slide is reclaimed by sliding tie rod, roller along slide ditch
Groove is moved, and cutter head is retracted, and boring cutter is stretched into deep hole to be processed, as shown in fig. 6, into after deep hole, in the work of support spring
With cam slide release, the end of cam slide is withstood on deep hole, and roller is moved adjacent to the top of boring cutter bar along sliding channel
End.Secondly, boring cutter bar is rotated, boring cutter 8 is moved relative to cam slide, roller drives cutter head 4 to do radially by sliding tool rest 3
Mobile, the shape due to sliding channel is identical with the inner mold type face for deep hole processing, is carried out deep hole inner mold face by cutter head
Processing.Thus constitute and drive cutter head to move radially by boring cutter bar axial movement, change machining locus automatically, make processing different
The revolving body deep hole automatic diameter changing processing of shape face.
Claims (10)
1. the automatic pattern boring cutter of deep hole special shaped gyrorotor, including boring cutter bar (9) and boring cutter (8), it is characterised in that boring cutter (8) is U
Type structure, boring cutter (8) front end is formed with slip square groove (15), and cam slide (1) is embedded on slip square groove (15), cam slide
(1) it is relative with boring cutter (8) to slide, sliding channel (17) is formed with cam slide (1), roller (6) one end is arranged on sliding channel
(17) in, tool rest (3) is slided in other end connection, drives slip tool rest (3) mobile relative to sliding channel (17), slides tool rest (3)
Upper fixed cutter head (4);The rear end of boring cutter (8) is fixed with boring cutter bar (9);Sliding block pull bar (16) one end is passed through after boring cutter bar (9)
It is connected with cam slide (1).
2. the automatic pattern boring cutter of deep hole special shaped gyrorotor according to claim 1, it is characterised in that described sliding channel
(17) shape and the interior profile forms of parts to be processed deep hole are mutually echoed.
3. the automatic pattern boring cutter of deep hole special shaped gyrorotor according to claim 2, it is characterised in that described sliding channel
(17) linear pattern, the bias type with gradient, arc or S types is made.
4. the automatic pattern boring cutter of deep hole special shaped gyrorotor according to claim 1, it is characterised in that provided with support spring
(7), support spring (7) one end is connected with cam slide (1), and the other end is connected with boring cutter (8).
5. the automatic pattern boring cutter of deep hole special shaped gyrorotor according to claim 1, it is characterised in that provided with for spacing cunning
The stopping means (14) of block pull bar (16).
6. the automatic pattern boring cutter of deep hole special shaped gyrorotor according to claim 1, it is characterised in that slide tool rest (3) and
Cutter head (4) is fixed by locking jackscrew I (5).
7. the automatic pattern boring cutter of deep hole special shaped gyrorotor according to claim 1, it is characterised in that provided with cover plate (2), lid
Plate (2) is fixed by clamping screw (13) and boring cutter (8).
8. the automatic pattern boring cutter of deep hole special shaped gyrorotor according to claim 1, it is characterised in that boring cutter bar (9) and boring
Knife (8) is connected by dovetail groove.
9. the automatic pattern boring cutter of deep hole special shaped gyrorotor according to claim 1, it is characterised in that on boring cutter bar (9)
Provided with micro-adjusting mechanism (11).
10. the automatic pattern boring cutter of deep hole special shaped gyrorotor according to claim 1, it is characterised in that before boring cutter bar (9)
End is provided with supporting bead (12).
Priority Applications (1)
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CN201720159076.8U CN206464560U (en) | 2017-02-22 | 2017-02-22 | The automatic pattern boring cutter of deep hole special shaped gyrorotor |
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CN201720159076.8U CN206464560U (en) | 2017-02-22 | 2017-02-22 | The automatic pattern boring cutter of deep hole special shaped gyrorotor |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112605413A (en) * | 2020-12-16 | 2021-04-06 | 烟台锐能超硬刀具有限公司 | Ring feedback intelligent cutter system and use method thereof |
-
2017
- 2017-02-22 CN CN201720159076.8U patent/CN206464560U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112605413A (en) * | 2020-12-16 | 2021-04-06 | 烟台锐能超硬刀具有限公司 | Ring feedback intelligent cutter system and use method thereof |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Military Standard Quality Testing (Shenyang) Co.,Ltd. Assignor: SHENYANG JINGHE CNC TECHNOLOGY DEVELOPMENT CO.,LTD. Contract record no.: X2023210000077 Denomination of utility model: Deep hole irregular rotating body automatic profiling boring cutter Granted publication date: 20170905 License type: Common License Record date: 20230901 |