CN209598890U - It is a kind of for modifying the diamond roller of cycloid gear - Google Patents
It is a kind of for modifying the diamond roller of cycloid gear Download PDFInfo
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- CN209598890U CN209598890U CN201920229183.2U CN201920229183U CN209598890U CN 209598890 U CN209598890 U CN 209598890U CN 201920229183 U CN201920229183 U CN 201920229183U CN 209598890 U CN209598890 U CN 209598890U
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- Prior art keywords
- grinding
- cycloid gear
- diamond
- diamond roller
- modifying
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Abstract
The utility model discloses a kind of for modifying the diamond roller of cycloid gear, is related to diamond roller technical field, it is intended to solve the gear of sintering processing because of the problem of processing temperature height, is also easy to produce sintering warpage, and the accuracy of gear is affected.Its key points of the technical solution are that, including cylindrical wheel body, along length direction, perforation is provided with axis hole in the center of the wheel body, grinding surface is provided on the lateral wall of the wheel body, the arc groove being recessed inwardly is provided in the middle part of the grinding surface, the arc groove and grinding surface rounding off are provided with several diamond particles in the grinding surface.The continuous surfaces of grinding wheels of diamond particles recycles grinding wheel numerical control grinding cycloid gear to realize restoring on line grinding wheel, compared to the deflection that sintering process reduces cycloid gear, achievees the purpose that the precision for improving machining cycloidal gears.
Description
Technical field
The utility model relates to the technical fields of diamond roller, more particularly, to a kind of for modifying the gold of cycloid gear
Hard rock idler wheel.
Background technique
Diamond roller is a kind of dressing tool by grinding wheel duplication own profile to processed piece surface.It will be golden
Hard rock idler wheel is mounted on the trimming device of grinding machine, diamond roller trimming conventional ceramic grinding wheel or CBN grinding wheel, after abrasive wheel forming
It regrinds and cuts part, so that the appearance profile of diamond roller and precision, size are copied to processed parts list by grinding wheel
Face.
Existing Authorization Notice No. is that the Chinese patent of CN104674111B discloses a kind of powder metallurgy sintered gear, it is
For in the driver of building doors and windows, driver include shell, the intracorporal gear of insertion shell, with the rack gear of gear engaged transmission with
And the pull rod connecting with rack gear, gear and/or rack gear are formed by powder metallurgy sintered, preparation process is: first weighing a certain amount of
Then the powder metallurgy raw material is put into mixing machine and be mixed by gear powder metallurgy raw material, then mixed by after mixing
Conjunction metallurgical powder, which is fitted into mold, to be pressed, and is sintered, is cooled down.The present invention greatly improves the performance of gear, effectively keeps away
Exempt from fractureing for gear, enhances wearability.
Prior art among the above has the following deficiencies: that sintering process is that green part is placed in sintering furnace, in nitrogen
In the protective atmosphere of gas, first at 750-800 DEG C, it is pre-sintered 30-35 minutes；Then 1280-1300 DEG C is increased the temperature to, heating
Rate is 20-25 DEG C/min, and temperature keeps sintering 140-145 minutes after stablizing；It is finished again after being cooled to room temperature.Sintering
The gear of processing is also easy to produce sintering warpage because processing temperature is high, and the accuracy of gear is affected, be unable to reach requirement size and
Geometrical Tolerance Principle, therefore be further improved.
Utility model content
The purpose of the utility model is to provide a kind of for modifying the diamond roller of cycloid gear, has and improves processing
The effect of precision.
The above-mentioned technical purpose of the utility model has the technical scheme that
It is a kind of for modifying the diamond roller of cycloid gear, including cylindrical wheel body, the center of the wheel body along from
The perforation of body length direction is provided with axis hole, and grinding surface is provided on the lateral wall of the wheel body, is provided in the middle part of the grinding surface
The arc groove being recessed inwardly, the arc groove and grinding surface rounding off are provided with several diamond particles in the grinding surface.
By using above-mentioned technical proposal, axis hole is set on the transmission mechanism of driving diamond roller rotation, simultaneously
Diamond roller rotation is driven by transmission mechanism, controls diamond roller constantly close to grinding wheel, so that grinding surface and sand
Wheel contact, diamond particles will continuous surfaces of grinding wheels recycle grinding wheel numerical control grinding to realize restoring on line grinding wheel
Cycloid gear compares sintering process, and processing temperature is lower, reduces the deformation quantity of cycloid gear, to improve machining accuracy.
The utility model is further arranged to: the limited block positioned at arc groove two sides is provided in the grinding surface, it is described
The height of limited block is 0.5mm.
By using above-mentioned technical proposal, limited block limitation grinding wheel is moved left and right, facilitate diamond roller to grinding wheel into
Row is ground, and is regrinded after abrasive wheel forming and is cut part, to pass through grinding wheel and replicate the appearance profile of diamond roller and precision, size
To processed piece surface, to improve the precision of grinding.
The utility model is further arranged to: the limited block is provided with 45 ° of chamferings far from the side of arc groove.
By using above-mentioned technical proposal, chamfering makes the grinding surface edge of diamond roller more round and smooth, so that Buddha's warrior attendant
Stone idler wheel is not easy damage of colliding with, and extends the service life of diamond roller.
The utility model is further arranged to: the limited block is provided with inclined surface close to the side of arc groove, described to incline
Angle between inclined-plane and grinding surface is obtuse angle.
By using above-mentioned technical proposal, inclined surface seamlessly transits grinding surface and limited block, reduces workpiece surface
Gouge is collided, the Forming Quality of processing is improved.
The utility model is further arranged to: the shaft hole diameter is 52mm, and the diameter of the lateral wall of the wheel body is
130mm。
By using above-mentioned technical proposal, so that there is wheel body enough mechanical strengths to generate support work to grinding surface
With the stability of increase diamond roller structure.
The utility model is further arranged to: the both ends of the surface edge of the axis hole is provided with 15 ° of chamfering.
By using above-mentioned technical proposal, chamfering is arranged so that sharp end angle is not present in axis hole inner sidewall, while can also increase
The surface area of big axis hole, enhances the frictional force between axis hole and transmission mechanism, to further enhance the stability of structure.
The utility model is further arranged to: the diameter of the diamond particles is 1mm.
By using above-mentioned technical proposal, determine that the diamond of polishing is in the same size, it is ensured that the even wearing of diamond.
Cutting ability both can be improved in biggish diamond particle size simultaneously, also not easy to wear to crumble, and keeps grinding surface retentivity good, mentions
While high manufacturing accuracy, service life is extended.
The utility model is further arranged to: the diamond particles are uniformly distributed in grinding surface.
By using above-mentioned technical proposal, diamond particles are regularly arranged, diamond particles stability under loading, even wearing,
This diamond roller is set to have excellent sanding property.
In conclusion the advantageous effects of the utility model are as follows:
1. passing through the setting of grinding surface and arc groove, transmission mechanism drives diamond roller rotation, controls diamond roller
Constantly close to grinding wheel, grinding surface is contacted with grinding wheel, diamond particles will continuous surfaces of grinding wheels, to realize restoring on line
Grinding wheel recycles grinding wheel numerical control grinding cycloid gear, compares sintering process, processing temperature is lower, reduces the deformation of cycloid gear
Amount, improves machining accuracy；
2. by the setting of limited block, when processing, moving left and right for limited block limitation grinding wheel facilitates diamond roller to sand
Wheel is ground, and is regrinded after abrasive wheel forming and is cut part, so that the appearance profile of diamond roller and precision, size are passed through grinding wheel
The surface of cycloid gear is copied to, to improve the precision of processing；
3. by equally distributed diamond particles, so that diamond particles stability under loading, even wearing roll diamond
Wheel has excellent sanding property.
Detailed description of the invention
Fig. 1 is in the present embodiment for showing the integrally-built diagrammatic cross-section of diamond roller；
Fig. 2 is the enlarged diagram of part A in Fig. 1；
Fig. 3 is the partial schematic diagram for showing grinding surface specific structure.
In figure, 1, wheel body；2, axis hole；3, grinding surface；31, arc groove；32, diamond particles；4, limited block；5, it tilts
Face.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is disclosed by the utility model a kind of for modifying the diamond roller of cycloid gear, including cylinder
Wheel body 1, wheel body 1 center along length direction perforation is provided with axis hole 2, be provided with grinding surface on the lateral wall of wheel body 1
3.Diamond roller is a kind of dressing tool by grinding wheel duplication own profile to processed piece surface, diamond finishing
Idler wheel is compared with traditional single-point diamond slate pencil finishing, and production efficiency is higher, and machining accuracy consistency is good, and complicated surface modifies energy
Power is good, therefore part processing quality is higher, and grinding easy to accomplish automates, and is particularly suitable for high-precision, produces in enormous quantities.
Referring to Fig.1 with Fig. 2, when processing, axis hole 2 is set on the transmission mechanism of driving diamond roller rotation, simultaneously
Diamond roller rotation is driven by transmission mechanism.The both ends of the surface edge of axis hole 2 is provided with 15 ° of chamfering, and ∠ a as shown in Figure 2=
15°.Chamfering is arranged so that sharp end angle is not present in 2 inner sidewall of axis hole, while can also increase the surface area of axis hole 2, enhance axis hole 2
Frictional force between transmission mechanism, to enhance the stability of 1 structure of wheel body.In the present embodiment, the lateral wall of wheel body 1 it is straight
Diameter is 130mm, and 2 diameter of axis hole is 52mm.There is wheel body 1 enough mechanical strengths to generate supporting role to grinding surface 3, into one
Step increases the stability of diamond roller structure.
Referring to Fig.1 with Fig. 3, the arc groove 31 being recessed inwardly, arc groove 31 and the circle of grinding surface 3 are offered in the middle part of grinding surface 3
It slips over and crosses, the radian and height of arc groove 31 can be required according to the relevant art of processed cycloid gear and shape design carries out
Change transformation, it is ensured that adaptable processing facial contour and required precision.Several diamond particles 32 are provided in grinding surface 3.For
Make the stability under loading in grinding of diamond particles 32, even wearing, so to screen diamond particles 32.This implementation
Artificial diamond, that is, high-intensitive rhinestone are used in example, specific material is the mill dedicated SCD diamond of steel, this material
Matter intensity is high, wearability is good, is generally employed to produce saw blade, diamond roller etc..Diamond particles 32 pass through stringent screening, directly
Diameter is 1mm, generally in spherical form, while rejecting the diamond particles 32 that shape is bad, color is deeper, can guarantee diamond rolling in this way
Wheel has sharp cutting edge, while wearing again relatively uniform.In addition, 32 size of diamond particles being relatively large in diameter both can be improved
Cutting ability, it is not easy to wear to crumble yet, keep 3 retentivity of grinding surface good, long service life.Diamond particles 32 in grinding surface 3
It is uniformly distributed and regularly arranged, adjacent 32 spacing of diamond particles is also consistent.
Referring to Fig.1 with Fig. 3, grinding wheel is moved left and right when in order to limit processing, integrally formed with being located at arc in the grinding surface 3
The limited block 4 of 31 two sides of shape slot, the height of limited block 4 are 0.5mm.Limited block 4 limits moving left and right for grinding wheel, facilitates diamond
Pair of rollers grinding wheel is ground, to improve the precision of grinding.Limited block 4 is provided with 45 ° far from the side of arc groove and falls
Angle, as shown in figure 3, b=45 ° ∠.Chamfering makes 3 edge of grinding surface of diamond roller more round and smooth, so that diamond roller is not
Easy damage of colliding with, extends the service life of diamond roller.Limited block 4 is provided with inclined surface 5 close to the side of arc groove 31, this
In embodiment, the angle between inclined surface 5 and grinding surface 3 is 150 °, as shown in figure 3, c=150 ° ∠.Inclined surface 5 to be ground
Face 3 and limited block 4 seamlessly transit, and reduce the collision gouge of workpiece surface, improve the Forming Quality of processing.In the present embodiment, gold
The Line contour degree 0.003mm of hard rock idler wheel, circle bounce 0.004mm, the appearance profile of diamond roller and precision, size are passed through
Grinding wheel copies to processed cycloid gear surface, reaches the size and Geometrical Tolerance Principle of requirement.
The implementation principle of the present embodiment are as follows: be set in axis hole 2 on the transmission mechanism that driving wheel body 1 rotates, transmission mechanism
Diamond roller rotation is driven, controls diamond roller constantly close to grinding wheel, so that grinding surface 3 is contacted with grinding wheel, Buddha's warrior attendant
Stone particle 32 will continuous surfaces of grinding wheels recycle grinding wheel numerical control grinding cycloid gear to realize restoring on line grinding wheel,
Workpiece is fashioned into shape identical with grinding surface 3, to form cycloid gear rapidly by the integraty of grinding surface 3.Compared to burning
Connection, processing temperature is lower, reduces the deformation quantity of cycloid gear, to improve machining accuracy.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. it is a kind of for modifying the diamond roller of cycloid gear, including cylindrical wheel body (1), the center of the wheel body (1)
Along length direction, perforation is provided with axis hole (2), it is characterised in that: is provided with grinding surface on the lateral wall of the wheel body (1)
(3), it is provided with the arc groove (31) being recessed inwardly in the middle part of the grinding surface (3), the arc groove (31) and grinding surface (3) are round and smooth
Transition is provided with several diamond particles (32) on the grinding surface (3).
2. according to claim 1 a kind of for modifying the diamond roller of cycloid gear, it is characterised in that: the grinding
The limited block (4) positioned at arc groove (31) two sides is provided on face (3), the height of the limited block (4) is 0.5mm.
3. according to claim 2 a kind of for modifying the diamond roller of cycloid gear, it is characterised in that: the limit
Block (4) is provided with 45 ° of chamferings far from the side of arc groove (31).
4. according to claim 3 a kind of for modifying the diamond roller of cycloid gear, it is characterised in that: the limit
Block (4) is provided with inclined surface (5) close to the side of arc groove (31), and the angle between the inclined surface (5) and grinding surface (3) is
Obtuse angle.
5. according to claim 1 a kind of for modifying the diamond roller of cycloid gear, it is characterised in that: the axis hole
(2) diameter is 52mm, and the diameter of the lateral wall of the wheel body (1) is 130mm.
6. according to claim 5 a kind of for modifying the diamond roller of cycloid gear, it is characterised in that: the axis hole
(2) both ends of the surface edge is provided with 15 ° of chamfering.
7. according to claim 1 a kind of for modifying the diamond roller of cycloid gear, it is characterised in that: the Buddha's warrior attendant
The diameter of stone particle (32) is 1mm.
8. according to claim 7 a kind of for modifying the diamond roller of cycloid gear, it is characterised in that: the Buddha's warrior attendant
Stone particle (32) is uniformly distributed on grinding surface (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229183.2U CN209598890U (en) | 2019-02-22 | 2019-02-22 | It is a kind of for modifying the diamond roller of cycloid gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229183.2U CN209598890U (en) | 2019-02-22 | 2019-02-22 | It is a kind of for modifying the diamond roller of cycloid gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209598890U true CN209598890U (en) | 2019-11-08 |
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ID=68402868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920229183.2U Active CN209598890U (en) | 2019-02-22 | 2019-02-22 | It is a kind of for modifying the diamond roller of cycloid gear |
Country Status (1)
| Country | Link |
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| CN (1) | CN209598890U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890133A (en) * | 2020-08-31 | 2020-11-06 | 成都和鸿科技有限公司 | Processing method of palm tree-shaped tenon teeth |
| CN114851081A (en) * | 2022-05-30 | 2022-08-05 | 四川英诺航空科技有限公司 | Diamond roller of round-bottom grinding wheel with rolled circular top and method for rolling round-bottom grinding wheel with rolled circular top |
-
2019
- 2019-02-22 CN CN201920229183.2U patent/CN209598890U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890133A (en) * | 2020-08-31 | 2020-11-06 | 成都和鸿科技有限公司 | Processing method of palm tree-shaped tenon teeth |
| CN111890133B (en) * | 2020-08-31 | 2021-05-25 | 成都和鸿科技有限公司 | Processing method of palm tree-shaped tenon teeth |
| CN114851081A (en) * | 2022-05-30 | 2022-08-05 | 四川英诺航空科技有限公司 | Diamond roller of round-bottom grinding wheel with rolled circular top and method for rolling round-bottom grinding wheel with rolled circular top |
| CN114851081B (en) * | 2022-05-30 | 2024-03-26 | 四川英诺航空科技有限公司 | Diamond roller for rolling round bottom grinding wheel of round bottom and method for rolling round bottom grinding wheel of round bottom |
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