CN207387471U - A kind of composite molding emery wheel - Google Patents
A kind of composite molding emery wheel Download PDFInfo
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- CN207387471U CN207387471U CN201721246515.5U CN201721246515U CN207387471U CN 207387471 U CN207387471 U CN 207387471U CN 201721246515 U CN201721246515 U CN 201721246515U CN 207387471 U CN207387471 U CN 207387471U
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- emery wheel
- grinding
- grinding area
- angle
- composite molding
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Abstract
The utility model 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 equipped with corase grinding area and grinding area vertically, the corase grinding area includes corase grinding arc surface, and grinding area includes the arc surface and angle faces that are connected with each other.It is molded naturally in spherical surface and outside cylinder intersection using the product that the utility model is produced, it is no longer necessary to which pincers worker repaiies grind changeover portion manually；Simultaneously as using composite grinding, corase grinding area is uniform for grinding area reserved margin, improves product quality, extends wheel life.
Description
Technical field
The utility model 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 there are many processing method of such product,
Such as turning, grinding.Spherical surface is processed using method for grinding, form grinding method both may be employed, can also have been ground on general grinding machine
It cuts, 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 fit like a glove with workpiece with form surface
Obtain required shape.Second, using non-forming emery wheel, workpiece is existed according to certain condition clamping for non-forming wheel grinding method
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 spherical surface and outside cylinder intersection, due to production
Product compensate accounting in spherical surface and outside cylinder intersection changeover portion, and the product produced has one in spherical surface and outside cylinder intersection
A 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, is carried out on the basis of plain wheel
It improves, makes an emery wheel used time tool there are two grinding layer, one layer is corase grinding layer, and another layer is fine grinding layer, makes corase grinding and fine grinding first
It is 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 are superposed on rough grinding wheel.Thick, fine grinding can be carried out to edge of milling cutter using this emery wheel,
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 equipped with, is fixedly connected with a fine grinding layer, under lower frustum
Surface is fixedly connected with a corase grinding layer.This grinding wheel structure is simple, and stability is good, can be convenient for users to different size, the big same sex
The workpiece of matter is polished, and using effect is good, highly practical.
The prior art cannot all solve this technical problem.
The content of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of composite molding emery wheel.
In order to achieve the above object, the utility model employs following technical proposal：
A kind of composite molding emery wheel, including emery wheel body, emery wheel body is equipped 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 is contacted 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-pass molding of outside cylinder intersection, nothing
It need to be processed again, reduce production cost.
Preferably, the emery wheel body is additionally provided with corase grinding area vertically, corase grinding area includes corase grinding arc surface.
Workpiece spherical crown portion is ground after first passing through the grinding of corase grinding area through grinding area, and extra 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-pass molding 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, the grinding area further includes the convex angle faces α of top dome as 7-13 °.It, can when angle α is 7-13 °
Ensure the top dome face after processing and the one-pass molding 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-pass molding best results.
Still more preferably, the corase grinding area and the stepped distribution in grinding area.Corase grinding area and grinding are distinguished, workpiece
Work in-process does not interfere with mutually.
Still more preferably, the abrasive wheel end face is equipped with loss of weight sky knife.When emery wheel size is larger, loss of weight sky knife can reduce
Emery wheel weight.
The utility model has the following advantages：
It is molded naturally in spherical surface and outside cylinder intersection using the product that the utility model is produced, it is no longer necessary to pincers worker hand
Dynamic repair grinds changeover portion；Simultaneously as using composite grinding, corase grinding area is uniform for grinding area reserved margin, improves product quality,
Extend wheel life.
Description of the drawings
Fig. 1 is the structure diagram of comparative example.
Fig. 2 is partial enlarged view at A in Fig. 1.
Fig. 3 is the structure diagram of embodiment 1.
Fig. 4 is partial enlarged view at B in Fig. 3.
Schematic diagram when Fig. 5 is Fig. 4 grindings.
Fig. 6 is the structure diagram of embodiment 2.
Fig. 7 is partial enlarged view 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 structure diagram of embodiment 3.
Reference numeral：1 emery wheel body, 2 corase grinding 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.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Comparative example：Single arc surface forming grinding wheel of the prior art as shown in Figure 1.Its grinding ball crown type workpiece shows
It is intended to as shown in Figure 2.It is processed using single arc surface forming grinding wheel, spherical surface 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 equipped with grinding area vertically, and grinding area includes arc surface 3, and 3 both sides of arc surface are equipped 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 3 point of intersection of arc surface and angle
Angle β between degree face 5 is 6 °；Angle α between the convex angle faces 4 of top dome, the tangent line of 3 point of intersection of arc surface and angle faces 5 is
8°.It is as shown in Figure 5 when 7 spherical crown portion of ball crown type workpiece 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 equipped with corase grinding area and grinding area vertically, and corase grinding 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 grinding arc surface 2；Grinding area includes arc surface 3, and 3 both sides of arc surface are equipped with 5 He of angle faces
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 5,3 point of intersection of arc surface
Angle β between angle faces 5 is 7 °；Angle between the convex angle faces 4 of top dome, the tangent line of 3 point of intersection of arc surface and angle faces 5
α is 10 °.
By 7 spherical crown portion of ball crown type workpiece through roughly grinding area's corase grinding as shown in figure 8, removing extra surplus.Again by workpiece through overground
Area's grinding is cut as shown in figure 9, workpiece spherical crown surface is contacted 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 are so that spherical crown surface and the one-pass molding of outside cylinder intersection；Ball
Pushing up convex angle faces 4 makes workpiece top dome salient point disposably machine.It is uniform for grinding area reserved margin to roughly grind area, improves product
Quality, while wheel life is high, the actual processing service life 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 of the face of emery wheel body 1 are equipped with loss of weight sky knife, and face structure is with working method with embodiment 2.
Embodiment 4：A kind of composite molding emery wheel, this special-shaped product molding die include angle in this composite molding grinding wheel structure
Degree face, corase grinding area, fine grinding area simultaneously form composite molding emery wheel.
Corase grinding area is mainly made of angle faces, spherical arc, extraction tangential angle three parts, and effect is to go extra surplus
It removes, basis, surplus homogenization is provided for fine grinding.
Fine grinding area is made 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, spherical surface, 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 reduces production cost, improves production efficiency.
This utility model changes the face structure of single arc surface forming grinding wheel, and thick, fine grinding is used to be combined into molding sand
The face structure of wheel, actual processing verification experimental verification is feasible.It greatly ensure that the product quality processed, reduce production
Cost improves production efficiency.
The utility model is not limited to foregoing specific embodiment.The utility model expands to any in this specification
The step of new feature of middle disclosure or any new combination and any new method or process disclosed or any new group
It closes.
Claims (9)
1. a kind of composite molding emery wheel, including emery wheel body（1）, emery wheel body（1）Grinding area is equipped with vertically, and feature exists
In：The grinding area includes the arc surface being connected with each other（3）And angle faces（5）.
2. a kind of composite molding emery wheel according to claim 1, it is characterised in that：The emery wheel body（1）Vertically also
Equipped with corase grinding area, corase grinding area includes corase grinding arc surface（2）.
3. a kind of composite molding emery wheel according to claim 1 or 2, it is characterised in that：The angle faces（5）, arc surface
（3）The tangent line and angle faces of point of intersection（5）Between angle β be 5-10 °.
4. a kind of composite molding emery wheel according to claim 3, it is characterised in that：The angle β is 7 °.
5. a kind of composite molding emery wheel according to claim 4, it is characterised in that：The grinding area further includes top dome salient angle
Degree face（4）, the convex angle faces of top dome（4）With arc surface（3）Connection.
6. a kind of composite molding emery wheel according to claim 5, it is characterised in that：The convex angle faces of top dome（5）, circular arc
Face（3）The tangent line of point of intersection and the convex angle faces of top dome（5）Between angle α be 7-13 °.
7. a kind of composite molding emery wheel according to claim 6, it is characterised in that：The angle α is 10 °.
8. a kind of composite molding emery wheel according to claim 2, it is characterised in that：The corase grinding area and grinding area are in ladder
Shape is distributed.
9. a kind of composite molding emery wheel according to claim 8, it is characterised in that：The abrasive wheel end face is equipped with loss of weight sky knife
（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721246515.5U CN207387471U (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 |
|---|---|---|---|
| CN201721246515.5U CN207387471U (en) | 2017-09-21 | 2017-09-21 | A kind of composite molding emery wheel |
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| Publication Number | Publication Date |
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| CN207387471U true CN207387471U (en) | 2018-05-22 |
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| CN201721246515.5U Active CN207387471U (en) | 2017-09-21 | 2017-09-21 | A kind of composite molding emery wheel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695901A (en) * | 2017-09-21 | 2018-02-16 | 自贡硬质合金有限责任公司 | A kind of composite molding emery wheel |
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2017
- 2017-09-21 CN CN201721246515.5U patent/CN207387471U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695901A (en) * | 2017-09-21 | 2018-02-16 | 自贡硬质合金有限责任公司 | A kind of composite molding emery wheel |
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