CN206824765U - A kind of anti-scraper of annular end face and counter scrape cutter - Google Patents
A kind of anti-scraper of annular end face and counter scrape cutter Download PDFInfo
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- CN206824765U CN206824765U CN201720406708.6U CN201720406708U CN206824765U CN 206824765 U CN206824765 U CN 206824765U CN 201720406708 U CN201720406708 U CN 201720406708U CN 206824765 U CN206824765 U CN 206824765U
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- scraper
- annular end
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Abstract
A kind of anti-scraper of annular end face and counter scrape cutter, including cutter hub, the middle part of the cutter hub is provided with the centre bore that cutter hub can be driven to rotate, annular array has multiple tool rests centered on centre bore axle center on the cutter hub, the blade that multi-disc is radially arranged is installed on the tool rest, the blade of the blade stretches out from tool rest towards the side in face to be processed, the blade of all blades is in the same plane and parallel with face to be processed, blade on adjacent tool rest is staggered, so that knife-blade rotates the face to be processed that the track route to be formed covers whole annular end face with cutter hub.The utility model integrates rapid changing knife, clamping and precise positioning, and the inner annular end face of internal arm or shape chamber can be processed, and production efficiency is high, forming surface quality is good, versatility is good.
Description
Technical field
The utility model is related to a kind of anti-scraper of annular end face and it is counter scrape cutter, add suitable for various inner annular end faces machine
Work.
Background technology
The difficult point of processing internal arm or shape intracavitary annular end face essentially consists in processed anchor ring in inner side, its peripheral space
Limited, common slotting cutter and plate-like face milling cutters can not be processed, and roughness, flatness and the form and position tolerance of forming surface are difficult to ensure that.
Traditional hand mill white steel knife processing method be cube bar using high speed steel material as matrix, grind blade on one face, coordinate
Special scalpel handle processing inner annular end face.Because the material that hand is whetted a knife is brittle smaller with sectional dimension, whole blades are equal in process
Participate in cutting；When the annular end face diameter dimension processed is bigger than normal, the processing that is obtained using this traditional process
Face is of poor quality, it is often more important that：Blade easily bursts apart, and tool marks are obvious, and surface roughness and flatness are poor, and knife is also easy to produce change
Shape, cause forming surface and the perpendicularity difference of axially bored line.
Utility model content
First technical problem to be solved in the utility model be to provide it is a kind of can be to internal arm or the inner annular of shape chamber
End face processes, and production efficiency is high, the anti-scraper of annular end face that forming surface quality is good, versatility is good and counter scrapes cutter, Ke Yishi
Now to the inner annular end face rapid processing of internal arm or shape chamber, machined suitable for various inner annular end faces.
A kind of anti-scraper of annular end face, including cutter hub, the middle part of the cutter hub are provided with the centre bore that cutter hub can be driven to rotate,
Annular array has multiple tool rests centered on centre bore axle center on the cutter hub, and multi-disc is provided with the tool rest radially
The blade of arrangement, the blade of the blade stretch out from tool rest towards the side in face to be processed, and the blade of all blades is in same
In plane and parallel with face to be processed, the blade on adjacent tool rest is staggered so that knife-blade rotates what is formed with cutter hub
Track route covers the face to be processed of whole annular end face.Blade is converted to multi-disc by the present apparatus by full wafer, on the one hand causes knife
The probability that sword bursts apart reduces, even if on the other hand blade bursts apart, it is only necessary to changes the small pieces blade to burst apart, it is convenient to change, and changes
Cost is low, and the present apparatus ensures that the blade of blade can cover whole face to be processed by blade staggered on multiple tool rests, protects
Machined surface is demonstrate,proved without tool marks.
Further, the blade of multiple blade radial displacements that match, limit with blade sizes is provided with the tool rest
Groove, the blade are fixed in blade groove by the first fixing device.Preferably, the tool rest is set in blade groove
There is screw, the first positioning hole to match with screwhole position is provided with the middle part of the blade, the inwall of first positioning hole is cone
Face, first fixing device are screw.Positioning blade in this way, ensure the accuracy of blade positioning so that all
The blade of blade, which can be in, agrees to plane, meanwhile, the convenient replacing to blade.
Further, a plurality of rib radially extended is provided with the cutter hub centered on centre bore axle center, on every rib
The tool rest groove of at least one tool rest radial displacement that matches, limits with tool rest size is provided with, the tool rest is solid by second
Determine device to be fixed in the tool rest groove.Preferably, the cutter hub is provided with screw in tool rest groove, is set on the tool rest
There is at least one second positioning hole to match with screwhole position, the inwall of second positioning hole is the conical surface, and described second is solid
It is screw to determine device.Tool rest is installed using activity so that the favorite outer abrasion of process is undertaken by tool rest, so as to reduce replacing
Cost, save the time of maintenance.
Preferably, the cutter hub is provided with three ribs, sets a tool rest groove on every rib, and the tool rest groove is set
Put on the windward side of rib.
Further, the cutter hub is provided with the torque transmitter and centring means for transmitting moment of torsion in centre bore.
Preferably, the torque transmitter includes at least one keyway on centrally disposed hole inwall.
One kind is counter to scrape cutter, including the anti-scraper of above-mentioned annular end face and handle of a knife, and the tail end of the handle of a knife is provided with and lathe connects
The connector connect, the head end outer wall of the handle of a knife is provided with keyway matches on the anti-scraper of annular end face key and to looped end
The positioning step of the anti-scraper axial limiting in face, the anti-scraper of annular end face are arranged on the head of the handle of a knife by fast replacing device
End.
Further, the fast replacing device includes stud, pressing plate and flat nut, and the handle of a knife head end end is provided with
The screw to match with stud, the size of the pressing plate are more than the size of the centre bore of the anti-scraper of annular end face, the pressure
Plate is provided with the slot to match with stud diameter, and the stud is arranged in the screw of handle of a knife, and the pressing plate leads to
Cross slot to be inserted on stud, the anti-scraper of annular end face is arranged on the head end of the handle of a knife, and passes through double end spiral shell
Bolt and the flat nut on stud promote pressing plate that the anti-scraper of annular end face is pressed on the positioning step of handle of a knife
It is fixed.
In summary, the utility model integrates rapid changing knife, clamping and precise positioning, versatile, can be with numerical control
Or non-Digit Control Machine Tool equipment is combined, realize end face process automation and rapid, solve traditional hand mill white steel knife it is counter scrape plus
Work low production efficiency, the present situation that product quality can not also ensure.The labor intensity of worker is also reduced simultaneously, is greatly reduced
Production cost, processing technology is simplified, the utility model meets shape chamber or opens a grade needs for inner annular end face processing, solves class
Like annular end face processing, aftershaping surface roughness is poor, flatness is poor, and the bottleneck problem of face and axially bored line out of plumb.The present apparatus with
Machine tool is combined, and can use universal standard blade, solve low production efficiency, what product quality can not also ensure shows
Shape.The labor intensity of worker is also reduced simultaneously, greatly reduces production cost.
Brief description of the drawings
Fig. 1, which is that annular end face is counter, scrapes cutter front view.
Fig. 2, which is that annular end face is counter, scrapes cutter left view.
Fig. 3 is the anti-anti- scraper front view for scraping cutter of annular end face.
Fig. 4 is the anti-anti- scraper upward view for scraping cutter of annular end face.
Fig. 5 is the anti-sectional view for scraping cutter of annular end face.
Fig. 6 is the anti-stereogram for scraping cutter of annular end face.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1：
Include anti-scraper 1 referring to a kind of anti-cutter of scraping of annular end faces of Fig. 1 to Fig. 6, handle of a knife 2, fast replacing device 3, described is anti-
Scraper 1 is provided with cutter hub 6, tool rest 5 and blade 4；Cutter hub 6 described in this example is Rhizoma Sparganii structure, and the center of cutter hub 6 is provided with center
Hole, the centre bore is interior to be provided with torque transmitter 7, axial direction positioning device 8 and centring means 9；The handle of a knife 2 is provided with and cutter hub
The device that circumference, axial limiting and centering on 6 coordinate；The fast replacing device 3 includes quick change pressing plate 12, the peace of stud 10
Head nut 11.The windward side of 6 three ribs of cutter hub is provided with tool rest groove, and the tool rest 5 is arranged in tool rest groove and realized
Spacing, tool rest 5 uses screw in compression with cutter hub 6；The blade groove that the tool rest 5 is provided with installation blade 4 realizes spacing, blade
4 realize positioning compression with tool rest 5 using screw.The torque transmitter 7 is to be arranged on keyway in the centre bore of cutter hub 6, key
Groove coordinates with the key 15 on handle of a knife 2 to be transmitted moment of torsion while realizes that circumferencial direction is spacing；Key 15 on the handle of a knife 2 is A types, key 15
Housing screw hole is provided with, key 15 is connected by screw with handle of a knife 2, and the axial direction positioning device 8 is to be arranged on the centre bore of cutter hub 6
On step and be arranged on the positioning step that the head end of handle of a knife 2 matches with the step, realize that cutter hub 6 is arranged on by positioning step
Axis direction is spacing when on handle of a knife, and the centring means 9 is to be arranged on inner conical surface in the centre bore of cutter hub 6, the head end of handle of a knife 2
Provided with the conical surface to match with inner conical surface, realize that cutter hub 6 and the fast positioning of the center line of handle of a knife 2 overlap, described one end of handle of a knife 2 is set
There is the connector being connected with lathe, the other end of handle of a knife 2 is provided with the internal thread hole being connected with fast replacing device 3, and the connector includes
Taper shank 13 and blind rivet 14.
Specific implementation step is as follows：
A, the X of the inner hole centreline of centering annular end face to be processed, Y-coordinate, machine coordinates are set；
B, handle of a knife 2 after certain safe distance, is provided with key 15, stud by mobile machine tool main shaft to workpiece
10 and the one end of flat nut 11 with blind rivet and the conical surface be connected on machine tool chief axis, and handle of a knife 2 is tensed, it is ensured that handle of a knife 2 is installed
It is intact；
C, machine tool chief axis is moved at looped end face centre coordinate to be processed, main shaft is slowly moved to Z-direction
Handle of a knife 2 is stretched out face to be processed along hole center with the anti-installation end of scraper 1, and ensure there are enough installing spaces of anti-scraper 1；
D, by the key on the anti-center female keyway alignment handle of a knife 2 of scraper 1, anti-scraper 1 is gently promoted to make its axially position platform
The positioning table terrace of terrace and handle of a knife 2 is adjacent to；
E, quick change pressing plate 12 is inserted in the gap of flat nut 11 and anti-scraper 1；
F, turn flat nut 11 clockwise with spanner, quick change pressing plate 12 is compressed anti-scraper 1；
G, the 4 intact damage of blade on anti-scraper 1 is checked；Ensure that tool rest 5 and blade 4 are installed correctly, housing screw is
Compress；
H, machine tool chief axis rotation is started, Z-direction slowly moves main shaft and realizes that annular end face is processed；
I, after completion of processing, stop main shaft, turn flat nut 11 counterclockwise with spanner, removal quick change pressing plate 12, counter scrape
Knife 1 and handle of a knife 2, the iron filings on cutter and cleaning oil pollution are clean, it is placed on cutter rack.
Claims (10)
- A kind of 1. anti-scraper of annular end face, it is characterised in that：Including cutter hub, the middle part of the cutter hub is provided with and cutter hub can be driven to rotate Centre bore, annular array has multiple tool rests centered on centre bore axle center on the cutter hub, is provided with the tool rest The blade that multi-disc is radially arranged, the blade of the blade stretch out from tool rest towards the side in face to be processed, the knife of all blades Sword is in the same plane and parallel with face to be processed, and the blade on adjacent tool rest is staggered so that knife-blade is with cutter hub The track route that rotation is formed covers the face to be processed of whole annular end face.
- 2. the anti-scraper of annular end face according to claim 1, it is characterised in that：Multiple and blade is provided with the tool rest Size matches, limited the blade groove of blade radial displacement, and the blade is fixed on blade groove by the first fixing device It is interior.
- 3. the anti-scraper of annular end face according to claim 2, it is characterised in that：The tool rest is provided with blade groove Screw, the blade middle part are provided with the first positioning hole to match with screwhole position, and the inwall of first positioning hole is the conical surface, First fixing device is screw.
- 4. the anti-scraper of annular end face according to claim 2, it is characterised in that：On the cutter hub using centre bore axle center in The heart is provided with a plurality of rib radially extended, and at least one and tool rest size is provided with every rib and matches, limit tool rest radially The tool rest groove of displacement, the tool rest are fixed in the tool rest groove by the second fixing device.
- 5. the anti-scraper of annular end face according to claim 4, it is characterised in that：The cutter hub is provided with tool rest groove Screw, the tool rest are provided with least one second positioning hole to match with screwhole position, the inwall of second positioning hole For the conical surface, second fixing device is screw.
- 6. the anti-scraper of annular end face according to claim 4, it is characterised in that：The cutter hub is provided with three ribs, every rib One tool rest groove of upper setting, and the tool rest groove is arranged on the windward side of rib.
- 7. the anti-scraper of annular end face according to one of claim 1 to 6, it is characterised in that：The cutter hub is in centre bore The torque transmitter and centring means for transmitting moment of torsion are installed.
- 8. the anti-scraper of annular end face according to claim 7, it is characterised in that：The torque transmitter includes being arranged on At least one keyway on center bore inner wall.
- 9. one kind is counter to scrape cutter, including the anti-scraper of annular end face described in claim 8, it is characterised in that：Also include handle of a knife, institute The tail end for stating handle of a knife is provided with the connector that be connected with lathe, the head end outer wall of the handle of a knife provided with the anti-scraper of annular end face The key and the positioning step to the anti-scraper axial limiting of annular end face that keyway matches, the anti-scraper of the annular end face pass through quick change Device is arranged on the head end of the handle of a knife.
- 10. anti-cutter is scraped according to claim 9, it is characterised in that：The fast replacing device include stud, pressing plate and Flat nut, the handle of a knife head end end are provided with the screw to match with stud, and the size of the pressing plate is more than looped end The size of the centre bore of the anti-scraper in face, the pressing plate are provided with the slot to match with stud diameter, the stud In the screw of handle of a knife, the pressing plate is inserted on stud by slot, and the anti-scraper of annular end face is arranged on The head end of the handle of a knife, and pressing plate is promoted by annular end face by stud and the flat nut on stud Anti- scraper is pressed on the positioning step of handle of a knife fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406708.6U CN206824765U (en) | 2017-04-18 | 2017-04-18 | A kind of anti-scraper of annular end face and counter scrape cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406708.6U CN206824765U (en) | 2017-04-18 | 2017-04-18 | A kind of anti-scraper of annular end face and counter scrape cutter |
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| Publication Number | Publication Date |
|---|---|
| CN206824765U true CN206824765U (en) | 2018-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720406708.6U Active CN206824765U (en) | 2017-04-18 | 2017-04-18 | A kind of anti-scraper of annular end face and counter scrape cutter |
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| CN (1) | CN206824765U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925843A (en) * | 2017-04-18 | 2017-07-07 | 山河智能装备股份有限公司 | A kind of anti-scraper of annular end face and counter scrape cutter |
| CN109249054A (en) * | 2018-10-09 | 2019-01-22 | 熊文 | A kind of automatic counterbore equipment of hinge |
| CN112108896A (en) * | 2020-09-09 | 2020-12-22 | 邵阳县华锐合金工具有限公司 | Cutting tool convenient for replacing cutting blade |
-
2017
- 2017-04-18 CN CN201720406708.6U patent/CN206824765U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925843A (en) * | 2017-04-18 | 2017-07-07 | 山河智能装备股份有限公司 | A kind of anti-scraper of annular end face and counter scrape cutter |
| CN109249054A (en) * | 2018-10-09 | 2019-01-22 | 熊文 | A kind of automatic counterbore equipment of hinge |
| CN112108896A (en) * | 2020-09-09 | 2020-12-22 | 邵阳县华锐合金工具有限公司 | Cutting tool convenient for replacing cutting blade |
| CN112108896B (en) * | 2020-09-09 | 2021-12-17 | 邵阳县华锐合金工具有限公司 | Cutting tool convenient for replacing cutting blade |
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