CN107695901A - A kind of composite molding emery wheel - Google Patents
A kind of composite molding emery wheel Download PDFInfo
- Publication number
- CN107695901A CN107695901A CN201710857225.2A CN201710857225A CN107695901A CN 107695901 A CN107695901 A CN 107695901A CN 201710857225 A CN201710857225 A CN 201710857225A CN 107695901 A CN107695901 A CN 107695901A
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- China
- Prior art keywords
- emery wheel
- grinding
- area
- angle
- composite molding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910001651 emery Inorganic materials 0.000 title claims abstract description 45
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 238000000465 moulding Methods 0.000 title claims abstract description 23
- 238000000227 grinding Methods 0.000 claims abstract description 64
- 208000020442 loss of weight Diseases 0.000 claims description 4
- 210000000080 chela (arthropods) Anatomy 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/14—Zonally-graded wheels; Composite wheels comprising different abrasives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention belongs to grinding tool technical field, more particularly to a kind of composite molding emery wheel, including emery wheel body, the working face of emery wheel body is provided with corase grind area and grinding area vertically, the corase grind area includes corase grind arc surface, and grinding area includes the arc surface and angle faces being connected with each other.It is molded naturally in sphere and outside cylinder intersection using the product that the present invention produces, it is no longer necessary to which pincers worker is repaiied grind changeover portion manually；Simultaneously as using composite grinding, corase grind area is that grinding area reserved margin is uniform, improves product quality, extends wheel life.
Description
Technical field
The invention belongs to grinding tool technical field, and in particular to a kind of composite molding emery wheel.
Background technology
Roll-in tooth class finished product includes spherical crown and the outside cylinder being connected with spherical crown, and the processing mode of such product is a lot,
Such as turning, grinding.Sphere is processed using method for grinding, form grinding method can be both used, can also be ground on general grinding machine
Cut, such as surface grinding machine, cylindrical grinder and cutter and tool grinding machine.Form grinding method is divided into two classes, and first, forming grinding wheel grinding
Method, this method are then to obtain crushing with this wheel grinding workpiece again into the transoid face to be fitted like a glove with workpiece with form surface
Obtain required shape.Second, non-forming wheel grinding method, using non-forming emery wheel, workpiece is existed according to certain condition clamping
On equipment special, in process, fix or constantly change its position, obtain required type face, but this method is special
It is higher with the cost on equipment, so using less in actual production.Existing roll-in tooth spherical crown surface processing is always using single
Arc surface forming grinding wheel, the product produced can not form good changeover portion in sphere and outside cylinder intersection, due to production
Product compensate accounting in sphere and outside cylinder intersection changeover portion, and the product produced has one in sphere and outside cylinder intersection
Individual small stair, it is also necessary to which pincers worker repair grinding to changeover portion, reduces production efficiency, adds production cost.
Chinese utility model patent CN2403547 discloses a kind of composite wheel, and it is carried out on the basis of plain wheel
Improve, make an emery wheel used time that there are two grinding layers, one layer is corase grind layer, and another layer is fine grinding layer, makes corase grind and fine grinding first
Completed afterwards in same emery wheel.
Chinese utility model patent CN201420208059.5 discloses that a kind of milling cutter is thick, finishing wheel, including rough grinding wheel
And finishing wheel, finishing wheel superposition are arranged on rough grinding wheel.Thick, fine grinding can be carried out to edge of milling cutter using this emery wheel, its
Grinding efficiency is high, knife face finish is good, precision is high.
Chinese utility model patent CN201520161183.5 discloses a kind of emery wheel of improved structure, including by upper frustum
With the lower frustum emery wheel body that axially overlapping is formed, the upper surface of upper frustum, which is provided with, is fixedly connected with a fine grinding layer, under lower frustum
Surface is fixedly connected with a corase grind layer.This grinding wheel structure is simple, and stability is good, can be with convenient use person to different size, the big same sex
The workpiece of matter is polished, and using effect is good, practical.
Prior art can not all solve this technical problem.
The content of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, there is provided a kind of composite molding emery wheel.
In order to achieve the above object, present invention employs following technical proposal：
A kind of composite molding emery wheel, including emery wheel body, emery wheel body are provided with grinding area vertically, and the grinding area includes
The arc surface and angle faces of interconnection.
Ball crown type workpiece is ground by grinding area, workpiece spherical crown surface contacts with arc surface, angle faces, and arc surface ensures
The dimensional accuracy and surface roughness of workpiece spherical cap shape, angle faces cause spherical crown surface and the one-shot forming of outside cylinder intersection, nothing
It need to again be processed, reduce production cost.
Preferably, the emery wheel body is additionally provided with corase grind area vertically, corase grind area includes corase grind arc surface.
Workpiece spherical crown portion is ground after first passing through the grinding of corase grind area through grinding area, and unnecessary surplus is removed, and is ground for grinding area
Offer basis, surplus homogenization are provided.
Further preferably, the angle faces, arc surface point of intersection tangent line and angle faces between angle β be 5-10 °.When
When angle β is 5-10 °, it is ensured that spherical crown surface and the one-shot forming of outside cylinder intersection after processing.
Further preferably, the angle β is 7 °.When angle β is 7 °, spherical crown surface and outside cylinder intersection one after processing
Secondary molding effect is optimal.
Still more preferably, it is 7-13 ° that the grinding area, which also includes the convex angle faces α of top dome,., can when angle α is 7-13 °
Ensure the top dome face after processing and the one-shot forming of spherical crown surface intersection.
Further preferably, the angle α is 10 °.When angle α is 10 °, top dome face and spherical crown surface intersection after processing
One-shot forming best results.
Still more preferably, the corase grind area and the stepped distribution in grinding area.Corase grind area and grinding are distinguished, workpiece
Work in-process does not interfere with mutually.
Still more preferably, the abrasive wheel end face is provided with loss of weight sky knife.When emery wheel size is larger, loss of weight sky knife can reduce
Emery wheel weight.
The present invention has advantages below：
It is molded naturally in sphere and outside cylinder intersection using the product that the present invention produces, it is no longer necessary to which pincers worker is repaiied manually
Grind changeover portion；Simultaneously as using composite grinding, corase grind area is that grinding area reserved margin is uniform, improves product quality, extends
Wheel life.
Brief description of the drawings
Fig. 1 is the structural representation of comparative example.
Fig. 2 is partial enlarged drawing at A in Fig. 1.
Fig. 3 is the structural representation of embodiment 1.
Fig. 4 is partial enlarged drawing at B in Fig. 3.
Schematic diagram when Fig. 5 is Fig. 4 grindings.
Fig. 6 is the structural representation of embodiment 2.
Fig. 7 is partial enlarged drawing at C in Fig. 6.
Fig. 8 is schematic diagram of Fig. 7 workpiece when roughly grinding area's grinding.
Fig. 9 is schematic diagram of Fig. 7 workpiece when grinding area is ground.
Figure 10 is the structural representation of embodiment 3.
Reference：1 emery wheel body, 2 corase grind arc surfaces, 3 arc surfaces, the convex angle faces of 4 top domes, 5 angle faces, 6 losss of weight are empty
Knife, 7 ball crown type workpiece.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Comparative example：Single arc surface forming grinding wheel of prior art as shown in Figure 1.Its grinding ball crown type workpiece shows
It is intended to as shown in Figure 2.Processed using single arc surface forming grinding wheel, sphere needs pincers worker hand with outside cylinder intersection after Product processing
Dynamic repair grinds changeover portion.This processing method has a disadvantage that：1. high processing costs；2. allowance is uneven, poor product quality；3.
Wheel life is short, can only process 600~700.
Embodiment 1：A kind of composite molding emery wheel as shown in Figure 3, including emery wheel body 1, the working face of emery wheel body 1 is such as
Shown in Fig. 4, working face is provided with grinding area vertically, and grinding area includes arc surface 3, and the both sides of arc surface 3 are provided with angle faces 5 and top dome
Convex angle faces 4, arc surface 3 are connected with angle faces 5, the convex angle faces 4 of top dome.Angle faces 5, the tangent line of the point of intersection of arc surface 3 and angle
Angle β between degree face 5 is 6 °；The convex angle faces 4 of top dome, the point of intersection of arc surface 3 tangent line and angle faces 5 between angle α be
8°.It is as shown in Figure 5 when the spherical crown portion of ball crown type workpiece 7 is ground.
Embodiment 2：A kind of composite molding emery wheel as shown in Figure 6, including emery wheel body 1, the working face of emery wheel body 1 is such as
Shown in Fig. 7, working face is provided with corase grind area and grinding area vertically, and corase grind area's diameter is more than the diameter of grinding area, roughly grinds area and mill
It is stepped to cut area.Roughly grinding area includes corase grind arc surface 2；Grinding area includes arc surface 3, and the both sides of arc surface 3 are provided with the He of angle faces 5
The convex angle faces 4 of top dome, arc surface 3 are connected with angle faces 5, the convex angle faces 4 of top dome.The tangent line of angle faces 5, the point of intersection of arc surface 3
Angle β between angle faces 5 is 7 °；The convex angle faces 4 of top dome, the point of intersection of arc surface 3 tangent line and angle faces 5 between angle
α is 10 °.
By the spherical crown portion of ball crown type workpiece 7 through roughly grinding area's corase grind as shown in figure 8, removing unnecessary surplus.Again by workpiece through overground
Area's grinding is cut as shown in figure 9, workpiece spherical crown surface contacts with arc surface 3, angle faces 5, the convex angle faces 4 of top dome, arc surface 3 ensures
The dimensional accuracy and surface roughness of workpiece spherical cap shape；Angle faces 5 cause spherical crown surface and the one-shot forming of outside cylinder intersection；Ball
Pushing up convex angle faces 4 makes workpiece top dome salient point disposably machine.It is that grinding area reserved margin is uniform to roughly grind area, improves product
Quality, while wheel life is high, the actual processing life-span reaches 2000.
Embodiment 3：A kind of composite molding emery wheel as shown in Figure 10, including emery wheel body 1, the radial ruler of emery wheel body 1
Very little larger, the both sides end face of emery wheel body 1 is provided with loss of weight sky knife, and its face structure is with working method with embodiment 2.
Embodiment 4：A kind of composite molding emery wheel, this special-shaped product mould include angle in this composite molding grinding wheel structure
Degree face, corase grind area, fine grinding area simultaneously form composite molding emery wheel.
Corase grind area is mainly made up of angle faces, spherical arc, extraction tangential angle three parts, and effect is to go unnecessary surplus
Remove, basis, surplus homogenization are provided for fine grinding.
Fine grinding area is made up of angle faces, spherical arc, top dome salient angle degree three parts, and effect is by spherical arc and outside cylinder
Changeover portion angle faces, sphere, top dome salient point disposably machine, and cancel repairing manually and grind spherical arc and outside cylinder changeover portion angle
The pincers worker process in degree face, production cost is reduced, improve production efficiency.
This invents the face structure for changing single arc surface forming grinding wheel, and uses thick, fine grinding composite molding emery wheel
Face structure, actual processing verification experimental verification is feasible.The product quality processed is greatly ensure that, reduction is produced into
This, improves production efficiency.
The invention is not limited in foregoing embodiment.The present invention, which expands to, any in this manual to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (9)
1. a kind of composite molding emery wheel, including emery wheel body (1), emery wheel body (1) are provided with grinding area vertically, its feature exists
In：The grinding area includes the arc surface (3) and angle faces (5) being connected with each other.
A kind of 2. composite molding emery wheel according to claim 1, it is characterised in that：The emery wheel body (1) is gone back vertically
Provided with corase grind area, corase grind area includes corase grind arc surface (2).
A kind of 3. composite molding emery wheel according to claim 1 or 2, it is characterised in that：The angle faces (5), arc surface
(3) the angle β between the tangent line of point of intersection and angle faces (5) is 5-10 °.
A kind of 4. composite molding emery wheel according to claim 3, it is characterised in that：The angle β is 7 °.
5. according to a kind of any described composite molding emery wheel of claim 4, it is characterised in that：The area also includes top dome salient angle
Degree face (4), the convex angle faces of top dome (4) are connected with arc surface (3).
A kind of 6. composite molding emery wheel according to claim 5, it is characterised in that：The convex angle faces of top dome (5), circular arc
Angle α between the tangent line and the convex angle faces of top dome (5) of face (3) point of intersection is 7-13 °.
A kind of 7. composite molding emery wheel according to claim 6, it is characterised in that：The angle α is 10 °.
A kind of 8. composite molding emery wheel according to claim 7, it is characterised in that：The corase grind area and grinding area are in ladder
Shape is distributed.
A kind of 9. composite molding emery wheel according to claim 8, it is characterised in that：The abrasive wheel end face is provided with loss of weight sky knife
(6)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857225.2A CN107695901A (en) | 2017-09-21 | 2017-09-21 | A kind of composite molding emery wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857225.2A CN107695901A (en) | 2017-09-21 | 2017-09-21 | A kind of composite molding emery wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107695901A true CN107695901A (en) | 2018-02-16 |
Family
ID=61171903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710857225.2A Pending CN107695901A (en) | 2017-09-21 | 2017-09-21 | A kind of composite molding emery wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107695901A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621041A (en) * | 2018-04-24 | 2018-10-09 | 昆山国显光电有限公司 | Display terminal, its display screen and display screen milling cutter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000042930A (en) * | 1998-07-28 | 2000-02-15 | Yano Kazuya | Super-abrasive grinding wheel, and manufacture thereof |
| CN101513728A (en) * | 2009-03-25 | 2009-08-26 | 中核北方核燃料元件有限公司 | Composite grain diamond grinding wheel for UO2 pebble grinding device |
| CN103481156A (en) * | 2013-09-23 | 2014-01-01 | 镇江维纳特气门有限公司 | Grinding wheel of grinding valve plate portion |
| CN207387471U (en) * | 2017-09-21 | 2018-05-22 | 自贡硬质合金有限责任公司 | A kind of composite molding emery wheel |
-
2017
- 2017-09-21 CN CN201710857225.2A patent/CN107695901A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000042930A (en) * | 1998-07-28 | 2000-02-15 | Yano Kazuya | Super-abrasive grinding wheel, and manufacture thereof |
| CN101513728A (en) * | 2009-03-25 | 2009-08-26 | 中核北方核燃料元件有限公司 | Composite grain diamond grinding wheel for UO2 pebble grinding device |
| CN103481156A (en) * | 2013-09-23 | 2014-01-01 | 镇江维纳特气门有限公司 | Grinding wheel of grinding valve plate portion |
| CN207387471U (en) * | 2017-09-21 | 2018-05-22 | 自贡硬质合金有限责任公司 | A kind of composite molding emery wheel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621041A (en) * | 2018-04-24 | 2018-10-09 | 昆山国显光电有限公司 | Display terminal, its display screen and display screen milling cutter |
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Application publication date: 20180216 |