CN207447378U - A kind of brake disc processes special machine clip slot knife - Google Patents
A kind of brake disc processes special machine clip slot knife Download PDFInfo
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- CN207447378U CN207447378U CN201721346873.3U CN201721346873U CN207447378U CN 207447378 U CN207447378 U CN 207447378U CN 201721346873 U CN201721346873 U CN 201721346873U CN 207447378 U CN207447378 U CN 207447378U
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- knife
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- cutter holder
- brake disc
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Abstract
The utility model discloses a kind of brake discs to process special machine clip slot knife, including cutter holder, blade and for the blade to be fixed on to the pressing plate on cutter holder, the upper surface of the cutter holder is disposed with the first protrusion and threaded hole, front end are provided with to be clamped the snaps slot of blade for plane and from rear to preceding, the snaps slot is V-shaped and root is plane, snaps slot inner bottom surface is provided with the second protrusion for tilting backwards that angle is 5 °, and the complementation that coincide in snaps slot is embedded with blade；The blade includes the mounting surface and knife face that are arranged in parallel, and the knife face is arc in intermediate rectangular, both ends, and mounting surface is connected with knife face by transition face, the transition face and knife face junction chamfering；The front end both sides of the pressing plate shrink inwards 5~10 °, bottom surface be removably connected with compression protrusion.The utility model is simple in structure, and assembling, convenient disassembly are quick, and the high-volume especially suitable for brake disc is processed.
Description
Technical field
The utility model is related to brake disc processing technique field more particularly to a kind of brake disc processing special machine clip slot knives.
Background technology
In recent years, with the continuous development of people's living standards continue to improve and auto industry, people are to the need of automobile
The amount of asking is increasing.Parts thereof on automobile belongs to consumables, big to the demand of parts, if brake disc is most typically
Consumption parts.At present, most of end face grooves using hard alloy cutters processing brake discs, it is general with numerical control knife bar
And processing quality and the processing efficiency requirement of brake disc become higher, the carbide chip of mainstream processes this end face groove, service life at present
Too low to influence to process beat and efficiency, it is necessary to frequently replace cutter, simultaneously because during grooving, cutting force is larger, cutting heat compared with
Height, hard alloy cutter poor heat resistance, it is impossible to realize high-speed cutting；Also have tried to composite welding PCBN（Cubic boron nitride）
Blade processes this slot, but since allowance is big, composite welding PCBN slot blades, which often collapse damage or directly come off, to be led to not just
Often stablize processing.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide it is a kind of simple in structure, especially suitable for big
The brake disc processing special machine clip slot knife of batch production.
A kind of brake disc processes special machine clip slot knife, and the machine including brake disc to be processed and positioned at brake disc endface presss from both sides
Slot knife, the machine clip slot knife include cutter holder, blade and for the blade to be fixed on to the pressing plate on cutter holder, and the cutter holder includes
The rear end being connected with knife bar and the front end for being embedded in blade, the left side of cutter holder rear end is inclined-plane, upper surface is plane, cutter holder
It is acute angle and for the mounting hole that is connected with knife bar in angle that one group is offered on the inclined-plane of rear end with inclined-plane, cutter holder front end it is upper
Surface is disposed with the first protrusion and threaded hole for plane and from rear to preceding, and the side of cutter holder front end, which offers, to be used for and knife bar
The location hole of connection, cutter holder front end are provided with to be clamped the snaps slot of blade, and the snaps slot is V-shaped and root is flat
Face, snaps slot inner bottom surface are provided with the second protrusion for tilting backwards that angle is 5 °, and the medial surface of snaps slot is inclined outwardly 5 °, snaps
Identical complementation is embedded with blade in slot；The blade includes the mounting surface and knife face that are arranged in parallel, the mounting surface be in it is embedding
The " V " shape that cutter groove matches, the knife face are arc in intermediate rectangular, both ends, and mounting surface is connected with knife face by transition face, institute
Transition face and knife face junction chamfering are stated, the chamfering length is L, the angle formed with transition face is α；The pressing plate, which has, to be used
Be connected in the connecting portion on cutter holder and the compressed part in connecting portion front end in clamping screw, the rear root of the connecting portion to
Under be convexly equipped with wedge-shaped platform, the lower surface of connecting portion offers blind hole corresponding with the first protrusion in wedge-shaped platform position, top opens up
Be useful for through clamping screw and with the corresponding counter sink of cutter holder upper screwed hole, compressed part front end both sides shrink 5 inwards
~10 °, the bottom surface of compressed part front end offers arc groove, and compression protrusion is removably connected in the arc groove.
Further, the transition face and the length L of knife face junction chamfering are 0.175~0.225mm, angle [alpha] is
70°。
Further, first protrusion and threaded hole are in the perpendicular where pressing plate central axes.
Further, the inclined direction of second protrusion and the transition face arc sections inclined direction of blade are protected when mounted
It holds consistent.
Further, the blind hole on the pressing plate, counter sink and compression protrusion are laid on the central axes of pressing plate.
Further, the transition face is tilted from knife face to mounting surface in 5 °.
Further, first protrusion, the second protrusion and cutter holder are structure as a whole.
Further, when the blade is in snaps slot, the knife face of blade is higher by cutter holder front end upper surface 0.2mm.
Further, the blade is made of the cubic boron nitride of whole synneusis texture.
The beneficial effects of the utility model are：
The utility model coordinates the cutter holder for being pressed this blade using the cubic boron nitride blade of whole synneusis texture
Structure not only realizes and stablizes cutting at a high speed, and blade not process by tipping, realization high-efficiency stable when big surplus is processed；
It is realized in the utility model by the second protrusion, snaps slot and compression protrusion and the face face of blade is positioned, blade is firmly pacified
On cutter holder, use is solid and reliable, and processing quality is effectively ensured；In the blade on needing replacing cutter holder, operating personnel are only
It needs to unscrew clamping screw, pressing plate is made to be rotated with the first protrusion for axis, so that pressing plate gets out of the way the installation position of cutter holder cutter
Put so that pressing plate not from cutter holder depart from the case of, to replace the blade installed on cutter holder, convenient for toolholder assembly cutter
Installation, assembling, convenient disassembly it is quick, especially suitable for brake disc high-volume process；The rear root of pressing plate connecting portion to
Under be convexly equipped with wedge-shaped platform, by the difference in height of wedge-shaped platform and connecting portion bottom surface, operating personnel are able to observe that the blind hole on pressing plate
Whether align with the first protrusion on cutter holder, avoid the installation condition of blindly alignment, effectively increase slot knife installation time, life
Produce efficiency；Transition face adds the cutting edge thickness formed at chamfering, so as to increase from knife face to mounting surface in 5 ° of inclinations on blade
Big edge strength, and then increase blade service life.
Description of the drawings
Fig. 1 is the structural relation of a kind of brake disc processing special machine clip slot knife-in-knife folder of the utility model, pressing plate and blade
Figure
Fig. 2 is the assembly relation of a kind of brake disc processing special machine clip slot knife-in-knife folder of the utility model, pressing plate and blade
Figure
Fig. 3 is a kind of top view of brake disc processing special machine clip slot knife-in-knife folder of the utility model.
Fig. 4 is a kind of schematic diagram of brake disc processing special machine clip slot knife-in-knife piece of the utility model.
Fig. 5 be in a kind of brake disc of the utility model processing special machine clip slot knife Fig. 4 P to schematic diagram.
Fig. 6 is a kind of bottom schematic view of brake disc processing special machine clip slot knife center platen of the utility model.
Fig. 7 is schematic diagram when a kind of brake disc processing special machine clip slot knife of the utility model processes brake disc.
Figure label is：1 is cutter holder, and 2 be pressing plate, and 3 be clamping screw, and 4 is compress protrusion, and 5 be snaps slot, and 6 be installation
Hole, 7 be location hole, and 8 be the first protrusion, and 9 be threaded hole, and 10 be the second protrusion, and 11 be knife face, and 12 be mounting surface, and 13 be transition
Face, 14 be blind hole, and 15 be wedge-shaped platform, and 16 be counter sink, and 17 be inclined-plane.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment 1：As shown in Fig. 1 ~ Fig. 7, a kind of brake disc processes special machine clip slot knife, including brake disc to be processed and
Machine clip slot knife positioned at brake disc endface, the machine clip slot knife include cutter holder 1, blade and for the blade to be fixed on knife
Pressing plate 2 on folder 1, the cutter holder 1 include the rear end being connected with knife bar and the front end for being embedded in blade, a left side for 1 rear end of cutter holder
End face is inclined-plane 17, upper surface is plane, offered on the inclined-plane 17 of 1 rear end of cutter holder one group with inclined-plane 17 in angle be acute angle and
For the mounting hole 6 being connected with knife bar, the upper surface of 1 front end of cutter holder for plane and is disposed with the first protrusion 8 from rear to preceding
With threaded hole 9, the side of 1 front end of cutter holder offers the location hole 7 being connected with knife bar, and 1 front end of cutter holder is provided with for card
The snaps slot 5 of blade is connect, the snaps slot 5 is V-shaped and root is plane, and 5 inner bottom surface of snaps slot is provided with the oblique angle that retreats
The second protrusion 10 for 5 ° is spent, the medial surface of snaps slot 5 is inclined outwardly 5 °, and the complementation that coincide in snaps slot 5 is embedded with blade；Institute
Stating blade includes the mounting surface 12 being arranged in parallel and knife face 11, and the mounting surface 12 is in the " V " shape to match with snaps slot 5, institute
It is arc that knife face 11, which is stated, in intermediate rectangular, both ends, and mounting surface 12 is connected with knife face 11 by transition face 13, the transition face 13 and
11 junction chamfering of knife face, the chamfering length is 0.175mm~0.225mm, the angle formed with transition face is 70 °；It is described
Pressing plate 2 has is connected in the connecting portion on cutter holder 1 and the compressed part in connecting portion front end, the connection for clamping screw 3
The rear root in portion is downwardly convex to be equipped with wedge-shaped platform 15, and the lower surface of connecting portion offers and the first protrusion 8 in wedge-shaped 15 position of platform
Corresponding blind hole 14, top offer for through clamping screw 3 and with 1 upper screwed hole of cutter holder, 9 corresponding counter sink 16, institute
It states compressed part front end both sides and shrinks 5~10 ° inwards, the bottom surface of compressed part front end offers arc groove, removable in the arc groove
It unloads and is connected with compression protrusion 4；First protrusion 8 and threaded hole 9 are in the perpendicular where 2 central axes of pressing plate, and second is convex
The inclined direction and the 13 arc sections inclined direction of transition face of blade for playing 10 are consistent when mounted, blind hole 14 on pressing plate 2,
Counter sink 16 and compression protrusion 4 are laid on the central axes of pressing plate 2, and transition face 13 inclines from knife face 11 to mounting surface 12 in 5 °
Tiltedly, first the 8, second protrusion 10 of protrusion and cutter holder 1 are structure as a whole, and when blade is in snaps slot 5, the knife face 11 of blade is higher by
1 front end upper surface 0.2mm of cutter holder.
During the end face groove of machining brake disc, the mounting surface 12 of blade is pasted with 5 bottom surface of snaps slot on cutter holder 1 first
Close, then inwards propulsion blade until blade contacted with inclined second protrusion 10；Afterwards by pressing plate 2 blind hole 14, countersunk head
Hole 16 successively on cutter holder 1 the first protrusion 8, threaded hole 9 align, clamping screw 3 through counter sink 16 and is screwed in into threaded hole 9
It is interior until tighten, the second protrusion 10,5 bottom surface of snaps slot and compress protrusion 4 at this time and securely fix blade, prevent in working angles
Blade shakes, and processing quality has been effectively ensured；During blade on cutter holder 1 to be replaced, operating personnel only need to unscrew compression
Screw rod 3 makes pressing plate 2 be rotated with the first protrusion 8 for axis, so that pressing plate 2 gets out of the way the installation site of 1 cutter of cutter holder, so that
Pressing plate 2 not from cutter holder 1 in the case where departing from, to replace the blade installed on cutter holder 1, convenient for the installation of 1 cutter of cutter holder,
It is convenient and efficient.
The preferred embodiment of the embodiment of the above, simply the utility model not limits the utility model
Practical range, therefore the equivalent change or modification that all construction, feature and principles according to described in the utility model patent scope are done,
It should be included in present utility model application the scope of the claims.
Claims (9)
1. a kind of brake disc processes special machine clip slot knife, the machine clip slot including brake disc to be processed and positioned at brake disc endface
Knife, which is characterized in that the machine clip slot knife includes cutter holder（1）, blade and for the blade to be fixed on cutter holder（1）On pressure
Plate（2）, the cutter holder（1）Front end including the rear end being connected with knife bar and for being embedded in blade, cutter holder（1）The left side of rear end
For inclined-plane（17）, upper surface be plane, cutter holder（1）The inclined-plane of rear end（17）On offer one group and inclined-plane（17）It is sharp in angle
Angle and the mounting hole for being connected with knife bar（6）, cutter holder（1）The upper surface of front end is disposed with for plane and from rear to preceding
One protrusion（8）And threaded hole（9）, cutter holder（1）The side of front end offers the location hole for being connected with knife bar（7）, cutter holder（1）
Front end is provided with to be clamped the snaps slot of blade（5）, the snaps slot（5）V-shaped and root be plane, snaps slot（5）
Inner bottom surface is provided with the second protrusion for tilting backwards that angle is 5 °（10）, snaps slot（5）Medial surface be inclined outwardly 5 °, snaps slot
（5）Interior identical complementation is embedded with blade；The blade includes the mounting surface being arranged in parallel（12）And knife face（11）, the installation
Face（12）In with snaps slot（5）The " V " shape to match, the knife face（11）In intermediate rectangular, both ends be arc, mounting surface（12）
With knife face（11）Pass through transition face（13）Connection, the transition face（13）With knife face（11）Junction chamfering, the chamfering length
The angle formed for L, with transition face is α；The pressing plate（2）With for clamping screw（3）It is connected in cutter holder（1）On connection
Portion and the compressed part in connecting portion front end, the rear root of the connecting portion is downwardly convex to be equipped with wedge-shaped platform（15）, connecting portion
Lower surface is in wedge-shaped platform（15）Position offers and the first protrusion（8）Corresponding blind hole（14）, top offered for through pressure
Tight screw rod（3）And and cutter holder（1）Upper screwed hole（9）Corresponding counter sink（16）, compressed part front end both sides shrink 5 inwards
~10 °, the bottom surface of compressed part front end offers arc groove, and compression protrusion is removably connected in the arc groove（4）.
A kind of 2. brake disc processing special machine clip slot knife according to claim 1, which is characterized in that the transition face
（13）With knife face（11）The length L of junction chamfering is 0.175~0.225mm, angle [alpha] is 70 °.
A kind of 3. brake disc processing special machine clip slot knife according to claim 1, which is characterized in that first protrusion
（8）And threaded hole（9）It is in pressing plate（2）In perpendicular where central axes.
A kind of 4. brake disc processing special machine clip slot knife according to claim 1, which is characterized in that second protrusion
（10）Inclined direction and blade transition face（13）Arc sections inclined direction is consistent when mounted.
A kind of 5. brake disc processing special machine clip slot knife according to claim 1, which is characterized in that the pressing plate（2）On
Blind hole（14）, counter sink（16）It is raised with compressing（4）It is laid in pressing plate（2）Central axes on.
A kind of 6. brake disc processing special machine clip slot knife according to claim 1, which is characterized in that the transition face（13）
From knife face（11）To mounting surface（12）In 5 ° of inclinations.
A kind of 7. brake disc processing special machine clip slot knife according to claim 1, which is characterized in that first protrusion
（8）, second protrusion（10）And cutter holder（1）It is structure as a whole.
8. a kind of brake disc processing special machine clip slot knife according to claim 1, which is characterized in that the blade is embedded in embedding
Cutter groove（5）When interior, the knife face of blade（11）It is higher by cutter holder（1）Front end upper surface 0.2mm.
9. a kind of brake disc processing special machine clip slot knife according to claim 1, which is characterized in that the blade is using whole
The cubic boron nitride of body synneusis texture is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721346873.3U CN207447378U (en) | 2017-10-19 | 2017-10-19 | A kind of brake disc processes special machine clip slot knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721346873.3U CN207447378U (en) | 2017-10-19 | 2017-10-19 | A kind of brake disc processes special machine clip slot knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207447378U true CN207447378U (en) | 2018-06-05 |
Family
ID=62249760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721346873.3U Active CN207447378U (en) | 2017-10-19 | 2017-10-19 | A kind of brake disc processes special machine clip slot knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207447378U (en) |
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2017
- 2017-10-19 CN CN201721346873.3U patent/CN207447378U/en active Active
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