CN209256703U - A kind of split type emery wheel - Google Patents
A kind of split type emery wheel Download PDFInfo
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- CN209256703U CN209256703U CN201821725218.3U CN201821725218U CN209256703U CN 209256703 U CN209256703 U CN 209256703U CN 201821725218 U CN201821725218 U CN 201821725218U CN 209256703 U CN209256703 U CN 209256703U
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- emery wheel
- split type
- matrix
- big end
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Abstract
The utility model relates to emery wheel technical fields, and in particular to a kind of split type emery wheel solves the processing request that existing processing method is unable to satisfy drag ring, the lower problem of processing efficiency suitable for the processing of carbon fiber friction ring.The split type emery wheel includes big end emery wheel, matrix and small end emery wheel；Mounting hole is provided in described matrix, the big end emery wheel and small end emery wheel are separately mounted to two end faces of matrix, and the abrasive end of big end emery wheel and small end emery wheel stretches out the outer peripheral surface of matrix.
Description
Technical field
The utility model relates to a kind of emery wheels, and in particular to a kind of split type emery wheel.
Background technique
The friction material that existing friction ring for synchronizer mainly uses is carbon fiber, sprayed molybdenum, three kinds of sintered copper, wherein with carbon fiber
Dimension is that the drag ring of friction material needs to be bonded, solidification, modifies three process.As shown in Figure 1, because of ruler when carbon-fibre strips are cut
It is very little not easy to control and be easy it is unedged, bonding solidify after residue glue, flash be both needed to machining means to control, otherwise can be to part
Appearance, cleannes, size make a big impact.
The machining of carbon fiber friction ring is completed using the turning insert of lathe at present, but such mode is unable to satisfy drag ring
Processing request.Manufacturing process is that big end chamfer uses vertical drill+chamfering grinding wheel at present, and small end burr removing uses cylindrical grinder+general
Logical grinding wheel, makes processing efficiency lower using duplexing sequence.It is gradually increased in view of current production efficiency needs, duplexing sequence finishing is gradually
It cannot meet the requirements, it is therefore desirable to which more convenient and fast manufacturing process completes finishing process.
Utility model content
The purpose of this utility model is the processing request for solving existing processing technology and being unable to satisfy drag ring, so that processing work
The problem that sequence is complicated, processing efficiency is lower, provides a kind of split type emery wheel.
The technical solution of the utility model is:
A kind of split type emery wheel, including big end emery wheel, matrix and small end emery wheel；Mounting hole is provided in described matrix, institute
It states big end emery wheel and small end emery wheel is separately mounted to two end faces of matrix, and the abrasive end of big end emery wheel and small end emery wheel is stretched
The outer peripheral surface of matrix out.
Further, be provided on the abrasive end of the big end emery wheel the first polishing while and second polishing while, described first
Polishing side is formed by an end face of big end emery wheel and the outer peripheral surface chamfering of big end emery wheel；Second polishing side is by big end emery wheel
Other end and the outer peripheral surface chamfering of big end emery wheel are formed.
Further, it is described first polishing while and second polishing while on be provided with wear-resistant coating.
Further, the wear-resistant coating is the CBN coating of 0.8 ㎜.
Further, the first protrusion is provided on the abrasive end of the small end emery wheel, the top surface of first protrusion is oblique
Face.
Further, the abrasive end of the small end emery wheel
It is additionally provided with the second protrusion, the top surface of second protrusion is inclined-plane.
Further, the top surface of first protrusion and the top surface of the second protrusion are provided with wear-resistant coating.
Further, the wear-resistant coating is the CBN coating of 0.8 ㎜.
Further, two end faces of described matrix are provided with notch, and the big end emery wheel and small end emery wheel are pacified respectively
In notch.
Further, the big end emery wheel and small end emery wheel are mounted on matrix by screw.
The utility model compared with prior art, has following technical effect that
1. the utility model is ground spacing according to the actual size of part friction ring for synchronizer, careful design, guarantee big end
Chamfering and small end repair flash can carry out simultaneously, improve processing efficiency, improve processing quality.
2. the CBN coating that the utility model uses has carbon fiber fabulous processing effect, two seperated abrasive wheel bodies
For aluminum alloy material, CBN material is coated in working surface, emery wheel overall weight can be mitigated, can also reduce emery wheel cost.
3. the utility model can install various sizes of big end emery wheel and small end emery wheel on matrix, it is suitable for different sizes
Drag ring, save processing cost.
Detailed description of the invention
Fig. 1 is the structure chart of existing friction ring for synchronizer；
Fig. 2 is the structure chart of the utility model emery wheel；
Fig. 3 is the partial enlargement structure chart of the utility model emery wheel.
Appended drawing reference: 1- matrix, 2- big end emery wheel, 3- small end emery wheel, 4- friction ring for synchronizer, 11- mounting hole, 21-
A dozen edgings, the polishing of 22- second side, the first protrusion of 31-, the second protrusion of 32-.
Specific embodiment
It is described in further detail below in conjunction with content of the drawings and specific embodiments to the utility model:
Using carbon fiber as the friction ring for synchronizer of adhesives, finishing overlap is always a problem, because of carbon fibre material
Flash can not be effectively removed if cutter is not sharp when finishing or cutting parameter is incorrect for braiding structure, the inspection to the part later period
Result is surveyed to produce a very large impact.The utility model provides a kind of split type emery wheel, solves carbon fibre material friction ring for synchronizer and repairs
The excessive problem of whole flash.
As shown in Figures 2 and 3, split type emery wheel includes big end emery wheel 2, matrix 1 and small end emery wheel 3.It is provided on matrix 1
Mounting hole 11, for installing with cylindrical grinder, big end emery wheel 2 and small end emery wheel 3 are separately mounted to two end faces of matrix 1, and
The abrasive end of big end emery wheel 2 and small end emery wheel 3 stretches out the outer peripheral surface of matrix 1.The specific peace of big end emery wheel 2 and small end emery wheel 3
Dress mode are as follows: two end faces of matrix 1 are provided with notch, and big end emery wheel 2 and small end emery wheel 3 are separately mounted in notch, and
It is fixedly connected by screw.
The first polishing is provided on the abrasive end of big end emery wheel 2 when 21 and second are polished 22, the first polishing side 21 is by big
The outer peripheral surface chamfering of the left side and big end emery wheel 2 of holding emery wheel 2 is formed；Second polishing side 22 by big end emery wheel 2 right side with
The outer peripheral surface chamfering of big end emery wheel 2 is formed, and the abrasive end of big end emery wheel 2 can carry out chamfering to drag ring.
The first protrusion 31 and the second protrusion 32 are provided on the abrasive end of small end emery wheel 3, the top surface of the first protrusion 31 is oblique
Face, the top surface of the second protrusion 32 are inclined-plane, and the abrasive end of small end emery wheel 3 can small end burr removing to drag ring.
First polishing is respectively provided on the top surface of the 22, first protrusion 31 and the top surface of the second protrusion 32 in the 21, second polishing
There is wear-resistant coating, coating is the CBN coating of 0.8 ㎜, can also be diamond coatings, aluminum oxide coating layer etc..
The utility model is to integrate big end chamfer and small end repair flash process, devise cylindrical grinder use it is split type
Novel emery wheel.According to part actual size, careful design is ground spacing, guarantee big end chamfer and small end repair flash can simultaneously into
Row.Carbon fiber residue is easy to be attached to wheel face influence processing effect, institute when modifying carbon fiber in view of grinding machine plain wheel
To need using novel removing material, CBN coating has carbon fiber fabulous processing effect.Two seperated abrasive wheel bodies are aluminium
Alloy material coats CBN material in working surface, can mitigate emery wheel overall weight, can also reduce emery wheel cost.
As shown in figure 3, two seperated emery wheel working faces are CBN material, coated on both sides (face big end emery wheel A, B, small end mill
The face C, D of wheel).Procedure of processing is as follows: 1. install emery wheel to cylindrical grinder；2. according to the completion pair of plain external grinding machine processing method
Knife simultaneously adjusts numerical control program；3. starting program to be processed.
Two seperated emery wheels contact simultaneously with part big end and part small end in process, and emery wheel is according under numerical control program
Row can guarantee 1X45 ° of big end size and small end size 0.3-0.5 simultaneously.And two seperated emery wheels add there are two symmetrical
Work face, detachable after A, C surface wear, turn-over installation and replacement continue to process to the face B, D, improve the processing efficiency of emery wheel.
Claims (10)
1. a kind of split type emery wheel, it is characterised in that: including big end emery wheel (2), matrix (1) and small end emery wheel (3)；
It is provided in described matrix (1) mounting hole (11), the big end emery wheel (2) and small end emery wheel (3) are separately mounted to matrix
(1) two end faces, and the abrasive end of big end emery wheel (2) and small end emery wheel (3) stretches out the outer peripheral surface of matrix (1).
2. split type emery wheel according to claim 1, it is characterised in that: be arranged on the abrasive end of the big end emery wheel (2)
There is the first polishing when (21) and second are polished (22), first polishing side (21) is by an end face of big end emery wheel (2) and big
The outer peripheral surface chamfering at end emery wheel (2) is formed；Other end and big end emery wheel of second polishing side (22) by big end emery wheel (2)
(2) outer peripheral surface chamfering is formed.
3. split type emery wheel according to claim 2, it is characterised in that: first polishing is when (21) and second are polished
(22) wear-resistant coating is provided on.
4. split type emery wheel according to claim 3, it is characterised in that: the wear-resistant coating is the CBN coating of 0.8 ㎜.
5. split type emery wheel according to claim 1, it is characterised in that: be arranged on the abrasive end of the small end emery wheel (3)
There are first raised (31), the top surface of described first raised (31) is inclined-plane.
6. split type emery wheel according to claim 5, it is characterised in that: the abrasive end of the small end emery wheel (3) is also set up
There are second raised (32), the top surface of described second raised (32) is inclined-plane.
7. split type emery wheel according to claim 6, it is characterised in that: the top surface of first raised (31) and second convex
The top surface for playing (32) is provided with wear-resistant coating.
8. split type emery wheel according to claim 7, it is characterised in that: the wear-resistant coating is the CBN coating of 0.8 ㎜.
9. split type emery wheel according to any one of claims 1 to 8, it is characterised in that: two end faces of described matrix (1) are equal
It is arranged jagged, the big end emery wheel (2) and small end emery wheel (3) are separately mounted in notch.
10. split type emery wheel according to claim 9, it is characterised in that: the big end emery wheel (2) and small end emery wheel (3)
It is mounted on matrix (1) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725218.3U CN209256703U (en) | 2018-10-24 | 2018-10-24 | A kind of split type emery wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725218.3U CN209256703U (en) | 2018-10-24 | 2018-10-24 | A kind of split type emery wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209256703U true CN209256703U (en) | 2019-08-16 |
Family
ID=67557997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821725218.3U Active CN209256703U (en) | 2018-10-24 | 2018-10-24 | A kind of split type emery wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209256703U (en) |
-
2018
- 2018-10-24 CN CN201821725218.3U patent/CN209256703U/en active Active
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