CN105149665B - Adjustable dual-purpose grooving cutter for turning and milling - Google Patents
Adjustable dual-purpose grooving cutter for turning and milling Download PDFInfo
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- CN105149665B CN105149665B CN201510374225.8A CN201510374225A CN105149665B CN 105149665 B CN105149665 B CN 105149665B CN 201510374225 A CN201510374225 A CN 201510374225A CN 105149665 B CN105149665 B CN 105149665B
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Abstract
The invention discloses an adjustable dual-purpose grooving cutter for turning and milling. The adjustable dual-purpose grooving cutter for turning and milling is aimed at overcoming the defects in the cutting technique of circular grooves in flat faces or end faces of traditional machined products, and therefore flexible working hours for machining grooves are shortened, and precision is higher; side grooves, difficult to machine, in products can be machined easily. A cutter bar is of a straight handle type or a conical handle type. A cutter holder is provided with a dovetail groove. Two walls constituting the dovetail groove are provided with oblong grooves and oblong countersunk grooves allowing a lock bolt penetrating in a dovetail mortise to be adjusted and slide, and a cutter bit can be adjusted according to a required size in the range of the oblong grooves. A dovetail tenon precisely matched with the dovetail mortise is arranged on the upper portion of the cutter bit. A groove for installation of a three-head cutter blade and a pressing screw hole are formed in the lower portion of the cutter bit. The cutter blade is provided with three cutting edges and a fixing hole for a pressing screw to penetrate through. A user can select the reasonable length of the cutter bar according to the depth of a workpiece. The adjustable dual-purpose grooving cutter for turning and milling is widely applied to the field of groove machining in turning and milling procedures.
Description
Technical field：
The invention belongs to the cutter field of machine cut processing, particularly a kind of to process for product plane, end face grooved
The dual-purpose adjustable groove cutter of turnning and milling.
Background technology：
Cannelure (groove as filled sealing ring) in the plane or end face of traditional converted productss, is revolved using slotting cutter mostly
Turn, circle along the track of groove by formula, and progressively to the depth feed of groove, until it reaches product size requires that this adds
Work pattern man-hour is more, speed is slow, milling cutter is easy to wear, relatively costly；Run in workpiece that sunk groove or workpiece are very deep, keep to the side
Close groove, as chuck is big, can stretch and cannot process.
The utility model of Application No. CN200820095635.4 discloses a kind of dual-purpose adjustable groove cutter of turnning and milling, and it is intended to
The deficiency of the Machining Technology for Cutting of the cannelure in the plane or end face of the traditional converted productss of solution, makes the motor-driven work of processing groove
When less, precision it is higher, make the groove for being difficult to process for keeping to the side of interiors of products, can become prone to processing, knife bar have staight shank and
Two class of taper shank, tool rest are provided with dovetail groove, and two walls for constituting dovetail groove are provided with the clamping screw regulation for penetrating dovetail mortise
The oblong groove and oblong deep gouge of slip, size is adjusted on demand in the range of the oblong groove to enable cutter head, knife
The top of head is provided with the dovetail with dovetail groove precision-fit, and the bottom of cutter head is provided with groove and compression for three knife grains of clamping
Screw.The fixing hole that knife grain has three cutting edges and passes through for housing screw, user can select knife according to the depth of workpiece
The reasonable length of bar, the utility model are widely used in the groove processing field of turnning and milling operation.
The content of the invention：
The purpose of the present invention：It is dual-purpose adjustable to the turnning and milling disclosed in the utility model of Application No. CN200820095635.4
Formula groove knife is improved so as to without the need for elongate groove knife by more changing knife rod, to adapt to deep mixed workpiece.
To reach above-mentioned purpose, the present invention provides following technical scheme：
The dual-purpose adjustable groove cutter of turnning and milling, it is made up of knife bar, tool rest, cutter head, knife grain；
Knife bar is threadedly coupled with tool rest, and tool rest is connected with cutter head dovetail groove, and the bottom clamping knife grain of cutter head, knife grain have three
Bit；
The knife bar includes that male knife bar and female knife bar, the male knife bar and female knife bar are vertically arranged, and sets at the top of public knife bar
The bottom for having square convex portion upwardly, female knife bar opens up square groove, and the square convex portion activity is plugged in square groove；Institute
State square convex portion and open up the penetrating square chamber in left and right, the two lateral walls of square chamber are provided with the first tooth bar and the second tooth
Bar, the first tooth bar are engaged with first gear, and the second tooth bar is engaged with second gear, and the first gear is fixed on first gear axle
On, first gear axle is horizontally disposed with, and the two ends of first gear axle are articulated on the side wall of square groove, and the second gear is articulated in
On second gear axle, second gear axle is horizontally disposed with, and the two ends of second gear axle are articulated on the side wall of square groove；It is described square
One left-right rotary screw mandrel of pivot joint on the side wall of groove, left-right rotary screw mandrel are parallel with first gear axle and second gear axle, left-right rotary screw mandrel
Through square chamber, left-right rotary screw mandrel includes left-handed screw mandrel section and dextrorotation screw mandrel section, and be spirally connected in left-handed screw mandrel section left-handed nut, right
Be spirally connected in rotation screw mandrel section right-handed nut, is fixed with left brake pad, right brake pad is fixed with right-handed nut on left-handed nut, and a left side is rubbed
The end of the end of cleaning block and right brake pad is movably set on second gear axle, and the left brake pad and right brake pad are located at
The both sides of second gear；The tool rest is connected to the bottom of public knife bar.
By above-mentioned technical proposal, on the premise of knife bar is changed without, the operation principle of elongate groove knife is as follows：First, turn
Left-right rotary screw mandrel, makes left brake pad and right brake pad disengage with second gear；Afterwards, turn first gear axle, the first tooth
Wheel shaft drives first gear rotation, first gear to drive the first tooth bar in square one upright side walls of chamber to decline, the first tooth bar
Square convex portion is driven to glide in square groove, square convex portion drives male knife bar to decline relative to female knife bar, thus, whole knife bar
Length, groove knife are extended；At the same time, the second tooth bar in another upright side walls of square chamber declines, the second tooth bar
Second gear is driven to rotate around second gear axle, when groove knife is extended to predetermined length, turn left-right rotary screw mandrel, left-handed nut
Left brake pad and right brake pad is driven to clamp second gear respectively with right-handed nut, to lock second gear, the lock of second gear
Surely lock the second tooth bar, the locking of the second tooth bar makes square convex portion be positioned in square groove, and then male knife bar is made with female knife bar
Relative position keep stable, i.e. the elongation of lock slots knife.
By above-mentioned technical proposal, the dual-purpose adjustable groove cutter of turnning and milling of the present invention can make which without the need for stretch by more changing knife rod
Elongated slot knife, to adapt to deep mixed workpiece.
Used as one kind explanation of the present invention to knife bar, knife bar has two class of staight shank and taper shank, one end of staight shank and taper shank it is big
End center is provided with the female thread that the pin thread of the upper end for tool rest is screwed in.
As a kind of explanation of the present invention to tool rest and cutter head, tool rest it is relative with pin thread below, be provided with dovetail groove；
The top of cutter head is provided with the dovetail with dovetail groove precision-fit；Dovetail is provided with the circular hole passed through for clamping screw；Cutter head
Bottom be provided with for clamping knife grain groove and knife grain compress screw.Wherein, two walls for constituting dovetail groove are provided with for penetrating circle
The oblong groove and oblong deep gouge of the clamping screw slidable adjustment in hole, enable cutter head in the range of the oblong groove by
Size is needed to adjust.
Used as one kind explanation of the present invention to knife grain, the knife grain includes knife plastochondria, and three bit are circumferentially
It is evenly distributed on knife plastochondria, the centre of the knife plastochondria opens up cooperation housing screw in fixing hole, fixing hole, and knife grain passes through
Housing screw and knife grain compress being spirally connected for screw and clamping in the groove of cutter head bottom.Wherein, in three bit of knife grain
Each there is main cutting edge.In turnery processing, according to the different feeds of processing technique situation and being actually needed for feed, need
Rational angle is formed with workpiece to be machined.
The invention has the beneficial effects as follows：Directly adopt cutter holder type groove knife, for inside workpiece keep to the side close, chuck it is big and
The groove do not entered is stretched, processing is become prone to；The length of knife bar can set (chuck only has fixed length) according to actual needs,
For groove deeper in workpiece can also be processed；Knife grain has three cutting edges through coating, makes the service life of groove knife and resistance to
Expenditure strengthens, also more economical；When the circular groove in the plane or end face of converted productss, only need to be by turnning and milling dual-purpose adjustable groove cutter
Size is mixed up, cutter rotation, or workpiece rotation, and is completed by making vertical feed, and high precision, flexible working hours are few.
Description of the drawings：
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the appearance schematic diagram of the dual-purpose adjustable groove cutter of straight handle type turnning and milling of the present invention；
Fig. 2 is the appearance schematic diagram of the dual-purpose adjustable groove cutter of taper shank-type turnning and milling of the present invention；
Fig. 3 is the partial sectional view of the dual-purpose adjustable groove cutter of straight handle type turnning and milling in Fig. 1；
Fig. 4 is enlarged drawing at A in Fig. 3；
Fig. 5 is from the partial sectional view obtained by the dual-purpose adjustable groove cutter of straight handle type turnning and milling described in left sides in Fig. 3；
Fig. 6 is the appearance schematic diagram in the tool rest front of the dual-purpose adjustable groove cutter of turnning and milling；
Fig. 7 is the appearance schematic diagram of the cutter head of the dual-purpose adjustable groove cutter of turnning and milling and the assembling of knife grain；
Fig. 8 is the profile structural decomposition diagram of the tool rest side of the dual-purpose adjustable groove cutter of turnning and milling；
Fig. 9 is the appearance schematic diagram of the dovetail of the cutter head of the dual-purpose adjustable groove cutter of turnning and milling；
Figure 10 is the position view that the knife grain of the cutter head of the dual-purpose adjustable groove cutter of turnning and milling compresses screw 51；
Figure 11 is the knife grain appearance schematic diagram of the dual-purpose adjustable groove cutter of turnning and milling.
Symbol description in figure：
1st, knife bar；11st, public knife bar；111st, square convex portion；112nd, square chamber；113rd, the first tooth bar；114th, the second tooth bar；
115th, first gear；116th, second gear；117th, first gear axle；118th, second gear axle；12nd, female knife bar；121st, square groove；
122nd, left-right rotary screw mandrel；123rd, left brake pad；124th, right brake pad；
2nd, tool rest；21st, pin thread；22nd, oblong groove；23rd, oblong deep gouge；24th, dovetail groove；25th, clamping screw；
26th, lock nut；
3rd, cutter head；31st, dovetail；32nd, circular hole；
4th, knife grain；40th, knife plastochondria；41st, bit；411st, main cutting edge；44th, fixing hole；
5th, housing screw；51st, knife grain compresses screw.
Specific embodiment：
With reference to Fig. 1, Fig. 2, the dual-purpose adjustable groove cutter of turnning and milling, it is made up of knife bar 1, tool rest 2, cutter head 3, knife grain 4.
With reference to Fig. 1, Fig. 2, knife bar 1 has two class of staight shank and taper shank, one end of staight shank and the great Duan centers of taper shank to be provided with and supply knife
The female thread that the pin thread 21 of the upper end of seat 2 is screwed in, i.e. knife bar 1 is threadedly coupled with tool rest 2.
The knife bar 1 includes that male knife bar 11 and female knife bar 12, the male knife bar and female knife bar are vertically arranged, the top of public knife bar
Portion is provided with square convex portion 111 upwardly, and the bottom of female knife bar opens up square groove 121, and the square convex portion activity is plugged in
In square groove；The square convex portion opens up the penetrating square chamber 112 in left and right, and the two lateral walls of square chamber are provided with first
Tooth bar 113 and the second tooth bar 114, the first tooth bar are engaged with first gear 115, and the second tooth bar is engaged with second gear 116, described
First gear is fixed on first gear axle 117, and first gear axle is horizontally disposed with, and the two ends of first gear axle are articulated in square groove
Side wall on, the second gear is articulated on second gear axle 118, second gear axle be horizontally disposed with, the two of second gear axle
End is articulated on the side wall of square groove；One left-right rotary screw mandrel 122 of pivot joint, left-right rotary screw mandrel and first on the side wall of the square groove
Gear shaft is parallel with second gear axle, and left-right rotary screw mandrel passes through square chamber, left-right rotary screw mandrel to include left-handed screw mandrel section and dextrorotation
Screw mandrel section, be spirally connected in left-handed screw mandrel section left-handed nut, and be spirally connected in dextrorotation screw mandrel section right-handed nut, is fixed with a left side and rubs on left-handed nut
Cleaning block 123, the end that right brake pad 124, the end of left brake pad and right brake pad are fixed with right-handed nut are slidingly connected
On second gear axle, the left brake pad and right brake pad are positioned at the both sides of second gear；The tool rest 2 is connected to public knife bar
11 bottom.
With reference to Fig. 6 to Fig. 9, tool rest 2 is connected with 3 dovetail groove of cutter head, specifically, tool rest 2 it is relative with pin thread 21 under
Face, is provided with dovetail groove 24；The top of cutter head 3 is provided with the dovetail 31 with 24 precision-fit of dovetail groove；Dovetail 31 is provided with confession
The circular hole 32 that clamping screw 25 is passed through；The bottom of cutter head 3 is provided with the groove and knife grain compression screw 51 for clamping knife grain 4.Wherein,
The oblong groove 22 and length that two walls of composition dovetail groove 24 are provided with 25 slidable adjustment of clamping screw for penetrating circular hole 32 is ellipse
Circular deep gouge 23.
With reference to Figure 10, Figure 11, in the bottom of cutter head 3, the knife grain 4 includes 40, three bit of knife plastochondria to 4 clamping of knife grain
41, three bit 41 are circumferentially evenly distributed on knife plastochondria, and the centre of the knife plastochondria opens up fixing hole 44,
Coordinate housing screw 5 in fixing hole, knife grain by housing screw and knife grain compress being spirally connected for screw 51 and clamping in 3 bottom of cutter head
Groove in.Wherein, each there is main cutting edge 411 in three bit 41 of knife grain 4.
In real work, the dual-purpose adjustable groove cutter of turnning and milling of the present invention can in the case of more changing knife rod 1 elongate groove knife,
Also can on the premise of knife bar 1 is changed without elongate groove knife, on the premise of knife bar is changed without, the job step of elongate groove knife is as follows：
First, turn left-right rotary screw mandrel 122 is made left brake pad 123 and right brake pad 124 be departed from second gear 116 and is connect
Touch；
Second, turn first gear axle 117, first gear axle 117 drive first gear 115 to rotate, and first gear 115 is driven
The first tooth bar 113 moved in 112 1 upright side walls of square chamber declines, and the first tooth bar 113 drives square convex portion 111 in square groove
Glide in 121, square convex portion 111 drives male knife bar 11 to decline relative to female knife bar 12, thus, the length of whole knife bar 1,
Groove knife is extended；At the same time, the second tooth bar 114 in 112 another upright side walls of square chamber declines, the second tooth bar 114
Second gear 116 is driven to rotate around second gear axle 118；
3rd, when groove knife is extended to predetermined length, turn left-right rotary screw mandrel 12, left-handed nut and right-handed nut drive respectively
Dynamic left brake pad 123 and right brake pad 124 clamp second gear 116, to lock second gear 116, the locking of second gear 116
Lock the second tooth bar 114, the locking of the second tooth bar 114 makes square convex portion 111 be positioned in square groove 121, and then makes public knife
Bar 11 keeps stable with the relative position of female knife bar 12, i.e. the elongation of lock slots knife.
Above content is only the better embodiment of the present invention, for one of ordinary skill in the art, according to the present invention
Thought, will change in specific embodiments and applications, this specification content is should not be construed as to this
Bright restriction.
Claims (6)
1. the dual-purpose adjustable groove cutter of turnning and milling, it is made up of knife bar (1), tool rest (2), cutter head (3), knife grain (4)；Knife bar (1) and knife
Seat (2) threaded connection, tool rest (2) are connected with cutter head (3) dovetail groove, and bottom clamping knife grain (4) of cutter head (3), knife grain (4) have three
Individual bit (41)；It is characterized in that：The knife bar (1) includes male knife bar (11) and female knife bar (12), the male knife bar and mother
Knife bar is vertically arranged, and square convex portion (111) upwardly is provided with the top of public knife bar, and the bottom of female knife bar opens up square groove
(121), the square convex portion activity is plugged in square groove；The square convex portion opens up the penetrating square chamber (112) in left and right,
The two lateral walls of square chamber are provided with the first tooth bar (113) and the second tooth bar (114), the first tooth bar and first gear
(115) engage, the second tooth bar is engaged with second gear (116), and the first gear is fixed on first gear axle (117), the
One gear shaft is horizontally disposed with, and the two ends of first gear axle are articulated on the side wall of square groove, and the second gear is articulated in second
On gear shaft (118), second gear axle is horizontally disposed with, and the two ends of second gear axle are articulated on the side wall of square groove；The side
One left-right rotary screw mandrel (122) of pivot joint on the side wall of shape groove, left-right rotary screw mandrel are parallel with first gear axle and second gear axle, left and right
Rotation screw mandrel passes through square chamber, left-right rotary screw mandrel to include left-handed screw mandrel section and dextrorotation screw mandrel section, be spirally connected left-handed in left-handed screw mandrel section
Nut, be spirally connected in dextrorotation screw mandrel section right-handed nut, is fixed with left brake pad (123), is fixed with right-handed nut on left-handed nut
The end of right brake pad (124), the end of left brake pad and right brake pad is movably set on second gear axle, and the left side is rubbed
Cleaning block and right brake pad are located at the both sides of second gear；The tool rest (2) is connected to the bottom of public knife bar (11).
2. the dual-purpose adjustable groove cutter of turnning and milling according to claim 1, it is characterised in that：Knife bar (1) has staight shank and taper shank two
Class, one end of staight shank and the great Duan centers of taper shank are provided with the female thread that the pin thread (21) of the upper end for tool rest (2) is screwed in.
3. the dual-purpose adjustable groove cutter of turnning and milling according to claim 2, it is characterised in that：Tool rest (2) with pin thread (21)
Below relative, dovetail groove (24) is provided with；The top of cutter head (3) is provided with the dovetail (31) with dovetail groove (24) precision-fit；
Dovetail (31) is provided with the circular hole (32) passed through for clamping screw (25)；The bottom of cutter head (3) is provided with for clamping knife grain (4)
Groove and knife grain compress screw (51).
4. the dual-purpose adjustable groove cutter of turnning and milling according to claim 3, it is characterised in that：Constitute on two walls of dovetail groove (24)
It is provided with the oblong groove (22) and oblong deep gouge (23) of clamping screw (25) slidable adjustment for supplying to penetrate circular hole (32).
5. the dual-purpose adjustable groove cutter of turnning and milling according to claim 3, it is characterised in that：The knife grain (4) is including knife plastochondria
(40), three bit (41) are circumferentially evenly distributed on knife plastochondria, and the centre of the knife plastochondria opens up fixation
Housing screw (5), knife grain is coordinated to compress being spirally connected and clamping of screw (51) with knife grain by housing screw in hole (44), fixing hole
In the groove of cutter head (3) bottom.
6. the dual-purpose adjustable groove cutter of turnning and milling according to claim 1 or claim 5, it is characterised in that：The three of knife grain (4)
Each there is on individual bit (41) main cutting edge (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374225.8A CN105149665B (en) | 2015-06-29 | 2015-06-29 | Adjustable dual-purpose grooving cutter for turning and milling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374225.8A CN105149665B (en) | 2015-06-29 | 2015-06-29 | Adjustable dual-purpose grooving cutter for turning and milling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105149665A CN105149665A (en) | 2015-12-16 |
| CN105149665B true CN105149665B (en) | 2017-04-19 |
Family
ID=54790867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510374225.8A Active CN105149665B (en) | 2015-06-29 | 2015-06-29 | Adjustable dual-purpose grooving cutter for turning and milling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105149665B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253082B (en) * | 2019-06-17 | 2020-07-14 | 昆明理工大学 | Cutting device for bottle-shaped cavity |
| CN113305374B (en) * | 2021-06-23 | 2023-03-24 | 四川道勤切削工具有限公司 | Grinding type thread machining tool |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1684804A (en) * | 1925-05-07 | 1928-09-18 | William E Pabst | Counterboring head |
| DE1206272B (en) * | 1955-03-18 | 1965-12-02 | Heinz Kaiser | Drill head |
| DE4214479A1 (en) * | 1992-05-06 | 1993-11-11 | Komet Stahlhalter Werkzeug | Tool holder |
| CN201291309Y (en) * | 2008-07-18 | 2009-08-19 | 东莞市铁真机械有限公司 | Turning-milling double-purpose adjustable groove cutter |
| CN104249233B (en) * | 2014-09-17 | 2016-07-13 | 山东大学 | Multi-mode rolling tool |
| CN204843082U (en) * | 2015-06-29 | 2015-12-09 | 东莞市铁真机械有限公司 | Groove sword with adjustable turnning and milling is dual -purpose |
-
2015
- 2015-06-29 CN CN201510374225.8A patent/CN105149665B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105149665A (en) | 2015-12-16 |
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