CN209035538U - A kind of beveling machine and its mill cutter assemblies - Google Patents
A kind of beveling machine and its mill cutter assemblies Download PDFInfo
- Publication number
- CN209035538U CN209035538U CN201821393669.1U CN201821393669U CN209035538U CN 209035538 U CN209035538 U CN 209035538U CN 201821393669 U CN201821393669 U CN 201821393669U CN 209035538 U CN209035538 U CN 209035538U
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- China
- Prior art keywords
- cutterhead
- cutter assemblies
- mill cutter
- lateral surface
- guard ring
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- 230000000712 assembly Effects 0.000 title claims abstract description 47
- 238000000429 assembly Methods 0.000 title claims abstract description 47
- 238000005520 cutting process Methods 0.000 claims abstract description 24
- 239000007787 solid Substances 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013000 roll bending Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model provides a kind of beveling machine and its mill cutter assemblies, is related to technical field of mechanical processing.Beveling machine includes deceleration mechanism and mill cutter assemblies; mill cutter assemblies include cutterhead and the blade for being fixed on cutterhead edge; the truncated sides of cutterhead are fixed with protection disk by the bolt axially across cutterhead; protection disk includes the bearing being coaxially disposed with cutterhead and fixation opposite with bearing inner race and outer ring is arranged respectively interior protection ring and external guard ring; the lateral surface of external guard ring is used to offset with the plane that workpiece is cut and avoid cutterhead axial float when in use, and the lateral surface of external guard ring is not higher than plane where the cutting edge of blade in the axial direction.Mill cutter assemblies stabilization can be supported on the groove face processed by the lateral surface of external guard ring; prevent mill cutter assemblies from generating the play of axial direction; avoid due to mill cutter assemblies lack support caused by the depth of cut when it is big when it is small; reduce the abrasion of cutterhead and blade, and then extends mill cutter assemblies service life.
Description
Technical field
The utility model relates to technical field of mechanical processing, it is related to a kind of beveling machine and its mill cutter assemblies.
Background technique
In machine-building, in particular, often using a large amount of cylinder as product casing in GIS production.
In the processing technology of roll bending cylinder, need to cut the edge of sheet metal the bevelled groove (also referred to as " chamfering ") of tool,
Groove is processed by the edge in plate, more solders can be filled, at groove position to guarantee the secured of solder design
Reliably, welding fabrication quality is improved.
Traditional beveling machine is generally all made of motor, reduction gearing mechanism, mill cutter assemblies, electric-control system etc., by automatically controlled
System controls motor work, and motor shaft rotation output to reduction gearing mechanism drives mill cutter assemblies fast by reduction gearing mechanism
Speed rotation, the cutting edge of blade, which quickly rotates, cuts the edge of plate, and the edge traveling operation along plate processes phase
The groove answered.But in cutting, the cutting edge depth of cut of blade is uncontrollable, small, cutterhead and blade when depth of cut is big
Stress is unstable, leads to cutterhead and blade abrasion is fast, service life is short.
Utility model content
The purpose of this utility model is to provide a kind of mill cutter assemblies, to solve cutterhead and blade abrasion in the prior art
Fastly, the short problem of service life.The purpose of this utility model, which also resides in, simultaneously provides a kind of beveling machine using the mill cutter assemblies,
To solve the problems, such as that beveling machine functional reliability is low.
To achieve the above object, the technical solution of the mill cutter assemblies of the utility model is:
Mill cutter assemblies include cutterhead and the blade for being fixed on cutterhead edge, and the truncated sides of cutterhead pass through axially across cutterhead
Bolt be fixed with protection disk, protection disk includes and the bearing of cutterhead coaxial arrangement and opposite with bearing inner race and outer ring respectively
The interior protection ring and external guard ring of fixed setting, the plane phase that the lateral surface of external guard ring is used to cut with workpiece when in use
It supports and avoids cutterhead axial float, the lateral surface of external guard ring is not higher than plane where the cutting edge of blade in the axial direction.
The utility model has the advantages that the truncated sides of cutterhead are fixed with protection disk by the bolt axially across cutterhead, protection disk include with
The bearing of cutterhead coaxial arrangement and the respectively interior protection ring and external guard ring of fixed setting opposite with bearing inner race and outer ring, outside
Clearance fit between protection ring and interior protection ring, external guard ring can be circumferentially rotated relative to interior protection ring.Outer protection disk
Lateral surface can be against on the groove face cut on plate, mill cutter assemblies can be stablized branch by the lateral surface of external guard ring
Support prevents mill cutter assemblies from generating the play of axial direction, avoids since mill cutter assemblies lack branch on the groove face processed
It is small when big when the depth of cut caused by supportting, reduce the abrasion of cutterhead and blade, and then extend mill cutter assemblies service life.
Further, in order to guarantee blade cutting edge can the edge to plate effectively cut, the outer protection
The lateral surface of ring is slightly below plane where the cutting edge of blade in the axial direction.
Further, in order to realize will protection disk be mounted on cutterhead, it is ensured that cutterhead do not influence bearing inner race and outer ring into
Row relatively rotates, and the truncated sides of the cutterhead are equipped with concave-convex fit structure corresponding with bearing inner race, bolts on so that interior
Bearing inner race is pressed abd fixed on concave-convex fit structure by protection ring.
Further, described in order to avoid entering in the gap between bearing inner race and outer ring because of the metal fillings cut
External guard ring is equipped with circumferential inner edge, and the lateral surface of inner edge is overlapped with the lateral surface of outer protection disk, and bearing cage is being protected in inner edge
The inside of protection plate.The roller in metal fillings blocking bearing is prevented, the normal work of bearing is influenced.
To achieve the above object, the technical solution of the beveling machine of the utility model is:
Beveling machine includes deceleration mechanism, and mill cutter assemblies are fixedly installed on the output shaft of deceleration mechanism, and mill cutter assemblies include
The truncated sides of cutterhead and the blade for being fixed on cutterhead edge, cutterhead are fixed with protection disk by the bolt axially across cutterhead,
Protection disk includes the bearing being coaxially disposed with cutterhead and the interior protection ring that fixation opposite with bearing inner race and outer ring is arranged respectively
And external guard ring, the lateral surface of external guard ring are used to offset with the plane that workpiece is cut when in use and cutterhead are avoided axially to alter
Dynamic, the lateral surface of external guard ring is not higher than plane where the cutting edge of blade in the axial direction.
The utility model has the advantages that the truncated sides of cutterhead are fixed with protection disk by the bolt axially across cutterhead, protection disk include with
The bearing of cutterhead coaxial arrangement and the respectively interior protection ring and external guard ring of fixed setting opposite with bearing inner race and outer ring, outside
Clearance fit between protection ring and interior protection ring, external guard ring can be circumferentially rotated relative to interior protection ring.Outer protection disk
Lateral surface can be against on the groove face cut on plate, mill cutter assemblies can be stablized branch by the lateral surface of external guard ring
Support prevents mill cutter assemblies from generating the play of axial direction, avoids since mill cutter assemblies lack branch on the groove face processed
It is small when big when the depth of cut caused by supportting, reduce the abrasion of cutterhead and blade, extends the service life of mill cutter assemblies, in turn
Improve the functional reliability of beveling machine.
Further, in order to guarantee blade cutting edge can the edge to plate effectively cut, the outer protection
The lateral surface of ring is slightly below plane where the cutting edge of blade in the axial direction.
Further, in order to realize will protection disk be mounted on cutterhead, it is ensured that cutterhead do not influence bearing inner race and outer ring into
Row relatively rotates, and the truncated sides of the cutterhead are equipped with concave-convex fit structure corresponding with bearing inner race, bolts on so that interior
Bearing inner race is pressed abd fixed on concave-convex fit structure by protection ring.
Further, described in order to avoid entering in the gap between bearing inner race and outer ring because of the metal fillings cut
External guard ring is equipped with circumferential inner edge, and the lateral surface of inner edge is overlapped with the lateral surface of outer protection disk, and bearing cage is being protected in inner edge
The inside of protection plate.The roller in metal fillings blocking bearing is prevented, the normal work of bearing is influenced.
Detailed description of the invention
Fig. 1 is assembling schematic diagram in the specific embodiment 1 of the mill cutter assemblies of the utility model；
Fig. 2 is the schematic cross-sectional view that disk is protected in Fig. 1；
Fig. 3 is the schematic front view of cutterhead in Fig. 1；
Fig. 4 is the left view schematic diagram of cutterhead in Fig. 3；
In figure: 1- mill cutter assemblies, 10- cutterhead, 100- bolt hole, 101- annular convex platform, 11- blade, 2- external guard ring,
Protection ring, 4- bearing, 5- bolt in the inner edge 20-, 3-.
Specific embodiment
The embodiment of the mill cutter assemblies of the utility model is described further with reference to the accompanying drawing.
The specific embodiment 1 of the mill cutter assemblies of the utility model, as shown in Figures 1 to 4, which is for fixing
It is mounted on beveling machine, mill cutter assemblies 1 include cutterhead 10 and blade 11, and wherein cutterhead has the multiple cards being arranged circumferentially
Tooth offers threaded hole at latch endface position, and blade 11 is fixed on latch end face by screwing screw in compression.The shape of blade
Shape be it is rectangular, one of angle of blade towards cutterhead axial direction protrusion and constitute cutting edge, the cutting edge of each blade
Place carries out machining in the same plane, by edge of the cutting edge to plate.
The axial location of cutterhead 10 is equipped with bolt hole 100, and the truncated sides of cutterhead 10 are solid by the bolt 5 axially across cutterhead
Surely have a protection disk, protection disk include with the bearing 4 of cutterhead coaxial arrangement and respectively with bearing inner race and outer ring are relatively fixed sets
The interior protection ring 3 and external guard ring 2 set, clearance fit between external guard ring and interior protection ring, external guard ring can be relative to interior guarantors
Retaining ring is circumferentially rotated.The lateral surface of outer protection disk can be against on the groove face cut on plate, pass through external guard ring
Lateral surface mill cutter assemblies stabilization can be supported on the groove face processed, prevent mill cutter assemblies from generating axial direction and alter
It is dynamic, it is small when avoiding big when lacking the depth of cut caused by support due to mill cutter assemblies 1, reduce the mill of cutterhead 10 and blade 11
Damage, further extends service life.Free gap is set between inside and outside protection ring, it is ensured that when 10 high-speed rotation of cutterhead not
External guard ring is transmitted torque to, external guard ring is not rotated with cutterhead, but as the mobile carry out of mill cutter assemblies is corresponding
Activity, reduce the fretting wear of external guard ring and groove face, extend protection disk service life.The outside of external guard ring
Face is slightly below plane where the cutting edge of blade in the axial direction, it is ensured that the cutting edge of blade can edge to plate into
Row effectively cutting, and protect the lateral surface of disk to be only used as the support portion of mill cutter assemblies in the axial direction outside, it is not subject to excessive
Supporting force.
Annular convex platform 101 is equipped at the position of corresponding shaft bearing inner ring on cutterhead 10, bolts on 5 by interior protection ring general
Bearing inner race is pressed on annular convex platform 101, and bearing inner race is fixed together with cutterhead, and annular convex platform forms male-female engagement knot
Structure.The axial height of annular convex platform is little, such as 0.3mm, that is, can ensure that and does not contact friction between bearing outer ring and cutterhead, outer guarantor
Retaining ring and bearing outer ring are interference fitted, both realize be fixedly connected or the types of attachment such as keyway is cooperatively connected, to make outer
Protection ring can carry out flexible rotating with respect to bearing inner race.External guard ring is equipped with circumferential inner edge 20, the lateral surface of inner edge 20
It is overlapped with the lateral surface of outer protection disk, bearing cage in the inside of protection disk, is avoided the metal fillings because cutting from entering by inner edge 20
In gap between bearing inner race and outer ring, the roller in bearing is blocked, the normal work of bearing is influenced.
The specific embodiment 2 of the mill cutter assemblies of the utility model, is with the difference of specific embodiment 1, external guard ring
Lateral surface is overlapped with plane where the cutting edge of blade in the axial direction, and external guard ring equally may be implemented to mill cutter assemblies
Effective machining of the cutting edge of axial support and blade to sheet edge.
The specific embodiment 3 of the mill cutter assemblies of the utility model, is with the difference of specific embodiment 1, the cutting of cutterhead
The concave-convex fit structure being arranged on side can also be circumferentially spaced convex portion other than annular convex platform, correspondingly, axis
The medial surface for holding inner ring can be plane, be also possible to the groove with convex portion male-female engagement, by convex portion with
Rotation stop connection is realized in the cooperation of groove, and the axis direction by cutterhead to bearing along cutterhead presses outward, makes bearing outer ring and knife
Clearance fit between the lateral surface of disk guarantees that bearing outer ring and external guard ring can be rotated arbitrarily.
The specific embodiment of the beveling machine of the utility model, wherein in beveling machine mill cutter assemblies structure and the utility model
Mill cutter assemblies each specific embodiment in structure it is identical, details are not described herein.
Claims (8)
1. a kind of mill cutter assemblies, including cutterhead and it is fixed on the blade at cutterhead edge, characterized in that the truncated sides of cutterhead pass through
It is fixed with protection disk axially across the bolt of cutterhead, protection disk includes with the bearing of cutterhead coaxial arrangement and respectively and in bearing
The interior protection ring and external guard ring of the relatively fixed setting of circle and outer ring, the lateral surface of external guard ring are used to cut with workpiece when in use
The plane cut out offsets and avoids cutterhead axial float, and the lateral surface of external guard ring is not higher than the cutting of blade in the axial direction
Plane where sword.
2. mill cutter assemblies according to claim 1, characterized in that the lateral surface of the external guard ring omits in the axial direction
Lower than plane where the cutting edge of blade.
3. mill cutter assemblies according to claim 1 or 2, characterized in that the truncated sides of the cutterhead be equipped with in bearing
Corresponding concave-convex fit structure is enclosed, is bolted on so that bearing inner race is pressed abd fixed on concave-convex fit structure by interior protection ring.
4. mill cutter assemblies according to claim 1 or 2, characterized in that the external guard ring is equipped with circumferential inner edge, interior
The lateral surface of edge is overlapped with the lateral surface of outer protection disk, and inner edge is by bearing cage in the inside of protection disk.
5. a kind of beveling machine, including deceleration mechanism, mill cutter assemblies, mill cutter assemblies packet are fixedly installed on the output shaft of deceleration mechanism
It includes cutterhead and is fixed on the blade at cutterhead edge, characterized in that the truncated sides of cutterhead are solid by the bolt axially across cutterhead
Surely there is protection disk, protection disk includes the bearing being coaxially disposed with cutterhead and fixed setting opposite with bearing inner race and outer ring respectively
Interior protection ring and external guard ring, the lateral surface of external guard ring is used to offset with the plane that workpiece is cut when in use and avoid
Cutterhead axial float, the lateral surface of external guard ring are not higher than plane where the cutting edge of blade in the axial direction.
6. beveling machine according to claim 5, characterized in that the lateral surface of the external guard ring is slightly lower in the axial direction
The plane where the cutting edge of blade.
7. beveling machine according to claim 5 or 6, characterized in that the truncated sides of the cutterhead are equipped with and bearing inner race
Corresponding concave-convex fit structure is bolted on so that bearing inner race is pressed abd fixed on concave-convex fit structure by interior protection ring.
8. beveling machine according to claim 5 or 6, characterized in that the external guard ring is equipped with circumferential inner edge, inner edge
Lateral surface with it is outer protection disk lateral surface is overlapped, inner edge by bearing cage protect disk inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821393669.1U CN209035538U (en) | 2018-08-28 | 2018-08-28 | A kind of beveling machine and its mill cutter assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821393669.1U CN209035538U (en) | 2018-08-28 | 2018-08-28 | A kind of beveling machine and its mill cutter assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209035538U true CN209035538U (en) | 2019-06-28 |
Family
ID=67031749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821393669.1U Active CN209035538U (en) | 2018-08-28 | 2018-08-28 | A kind of beveling machine and its mill cutter assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209035538U (en) |
-
2018
- 2018-08-28 CN CN201821393669.1U patent/CN209035538U/en active Active
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