CN209725147U - A kind of isolator sound absorption toothed disc - Google Patents
A kind of isolator sound absorption toothed disc Download PDFInfo
- Publication number
- CN209725147U CN209725147U CN201920116328.8U CN201920116328U CN209725147U CN 209725147 U CN209725147 U CN 209725147U CN 201920116328 U CN201920116328 U CN 201920116328U CN 209725147 U CN209725147 U CN 209725147U
- Authority
- CN
- China
- Prior art keywords
- gear body
- toothed disc
- filling slot
- absorbs sound
- isolator according
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000010521 absorption reaction Methods 0.000 title abstract description 8
- 239000004411 aluminium Substances 0.000 claims abstract description 23
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000945 filler Substances 0.000 claims abstract description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 12
- 235000005121 Sorbus torminalis Nutrition 0.000 claims abstract description 12
- 244000152100 Sorbus torminalis Species 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 6
- 239000000314 lubricant Substances 0.000 claims description 8
- 229910000906 Bronze Inorganic materials 0.000 claims description 7
- 239000010974 bronze Substances 0.000 claims description 7
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 229910052790 beryllium Inorganic materials 0.000 claims 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000004519 grease Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Gears, Cams (AREA)
Abstract
The utility model relates to a kind of isolator sound absorption toothed discs, and including circular base plate and the gear body that bottom plate side is arranged in, the gear body and chassis are overall structure；The teeth portion of the gear body is bar shaped tooth；There are axis hole, the gear body inside setting filling slots for the gear body center；The outside of axis hole is arranged in filling slot hole annular, there are convex recess, the convex recess includes cylindrical section and extension diameter section, and anti-skid chequer is arranged on cylindrical section inner wall in the aperture of the filling slot, foamed aluminium filler is set in the filling slot, aluminium ingot cock body is set on the convex recess；Nickel coating is arranged in the surface of the circular base plate and the surface of gear body.It is novel that the utility model improves, clever structure, and the foamed aluminium filler of setting has effective sound-absorbing effect, the weight for reducing overall gear disk simultaneously, reduces noise and vibration, is conducive to extend toothed disc service life, there is wearability, fatigue resistance with hour rack.
Description
Technical field
The utility model relates to a kind of isolator sound absorption toothed discs.
Background technique
Isolator also known as electrically activates freewheel clutch, also known as strongly sub, is handle for the product of comparative maturity in the prior art
The power of car engine is transferred to the device on axle in a manner of switching.
When current driven by clutches, there is certain noise at work, to eliminate noise, the method being often used
Design cost is increased, for this purpose, ad hoc meter then from the point of view of optimization tooth form for the design of gears parameter for optimizing toothed disc
The invention is created.
Utility model content
In order to solve above-mentioned prior art problem, the utility model provides a kind of isolator sound absorption toothed disc, Ke Yigai
Deficiency more than kind.
The utility model relates to a kind of isolator sound absorption toothed discs, including circular base plate and the gear that bottom plate side is arranged in
Main body, the gear body and chassis are overall structure；The teeth portion of the gear body is bar shaped tooth, and wherein bar shaped tooth surface is set
Build-up wear-resistant layer is set, enhancement layer is arranged in the build-up wear-resistant layer surface, wherein 3~5mm of thickness of build-up wear-resistant layer, enhancement layer
With a thickness of 2~4mm, there are axis hole, the gear body inside setting filling slots for the gear body center；It is described to fill out
Filling slot wall has the line that interlocks, and the outside of axis hole is arranged in filling slot hole annular, and four between a diameter of axis hole/
One, there are convex recess, the convex recess includes cylindrical section and extension diameter section in the aperture of the filling slot, is located in cylindrical section
Anti-skid chequer is set on wall, and the anti-skid chequer is the line trace of distortion, and foamed aluminium filler, the convex is arranged in the filling slot
Aluminium ingot cock body is set on recess；Nickel coating is arranged in the surface of the circular base plate and the surface of gear body.
Further, the filling slot perforation circular base plate and gear body.
Further, the filling slot is blind hole.
Further, the build-up wear-resistant layer is ultra-high manganese steel.
Further, the foamed aluminium filler and filling slot are interference fit.
Further, beryllium-bronze layer is arranged in the shaft hole inner wall.
Further, lubricant layer is arranged in the beryllium-bronze layer surface.
Further, the bar shaped tooth surface hardness HRC is greater than 60.
Further, the staggeredly line is in " # " or "×" shape, lines evagination.
It is novel that the utility model improves, and clever structure is easy to make, and difficulty is relatively low, the foamed aluminium filler of setting
With effective sound-absorbing effect, while the weight of overall gear disk is reduced, reduces noise and vibration, be conducive to extend gear
Disk service life has wearability, fatigue resistance with hour rack.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is filling the first structural schematic diagram of slot.
Fig. 3 is filling second of structural schematic diagram of slot.
Fig. 4 is rack structure schematic diagram.
Diagram: 1 chassis, 2 gear bodies, 21 bar shaped teeth, 3 axis holes, 4 aluminium ingot cock bodys, 5 filling slots, 6 nickel coatings, 7 convexs
Recess, 8 foamed aluminium fillers, 9 anti-skid chequers, 10 build-up wear-resistant layers, 11 enhancement layers.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to the accompanying drawing and implement
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is used only for explaining
The utility model is not used to limit the utility model.
Embodiment one: as shown in Fig. 1,2 and Fig. 4, a kind of isolator sound absorption toothed disc, including circular base plate 1 and setting exist
The gear body 2 of bottom plate side, the gear body and chassis are overall structure；The teeth portion of the gear body 2 is bar shaped tooth
21, wherein build-up wear-resistant layer 10 is arranged in bar shaped tooth surface, and enhancement layer 11 is arranged in 10 surface of build-up wear-resistant layer, and wherein built-up welding is resistance to
Grind the thickness 3mm of layer, enhancement layer 11 with a thickness of 4mm, wherein build-up wear-resistant layer 10 is ultra-high manganese steel, and enhancement layer is antifriction metal (AFM)
Coating, there are axis hole 3,3 inner walls of axis hole, and beryllium-bronze layer is arranged for 2 center of gear body.The beryllium-bronze layer table
Lubricant layer is arranged in face, and lubricant layer is common lubricant grease layer, setting filling slot 5 inside the gear body 2；The filling
Slot wall has staggeredly line, and the staggeredly line is in " # " or "×" shape, lines evagination, the perforation of filling slot 5 circular base
Disk 1 and gear body 2.The outside of axis hole 3 is arranged in filling slot hole annular, is altogether 4, spaced set, diameter
A quarter between axis hole, there are convex recess 7, the convex recess 7 includes cylindrical section in the aperture of the filling slot 5
And extension diameter section, it is located on cylindrical section inner wall and anti-skid chequer 9 is set, the anti-skid chequer is the line trace of distortion, is set in the filling slot 5
Foamed aluminium filler 8 is set, the foamed aluminium filler 8 is interference fit with filling slot, while the staggeredly line for filling slot has
Conducive to clamping foamed aluminium filler.Aluminium ingot cock body 4, the surface of the circular base plate 1 and gear master are set on the convex recess 7
Nickel coating 6 is arranged in the surface of body 2.
The bar shaped tooth surface hardness HRC is greater than 60.
Embodiment two: such as Fig. 1,3 and Fig. 4, a kind of isolator sound absorption toothed disc, including circular base plate 1 are with setting in bottom plate
The gear body 2 of side, the gear body and chassis are overall structure；The teeth portion of the gear body 2 is bar shaped tooth 21,
Build-up wear-resistant layer 10 is arranged in middle 21 surface of bar shaped tooth, and enhancement layer 11 is arranged in 10 surface of build-up wear-resistant layer, wherein build-up wear-resistant
The thickness 3mm of layer, enhancement layer 11 with a thickness of 4mm, wherein build-up wear-resistant layer 10 is ultra-high manganese steel, and enhancement layer is that antifriction metal (AFM) plates
Layer, there are axis hole 3,3 inner walls of axis hole, and beryllium-bronze layer is arranged for 2 center of gear body.The beryllium-bronze layer surface
Lubricant layer is set, and lubricant layer is common lubricant grease layer, setting filling slot 5 inside the gear body 2；The filling slot
Hole wall has staggeredly line, and the staggeredly line is in " # " or "×" shape, lines evagination, with the first situation the difference is that filling out
Fill the design of slot, wherein the filling slot 5 is blind hole.The outside of axis hole 3 is arranged in filling slot hole annular, altogether
Be 4, spaced set, a quarter between a diameter of axis hole, the aperture of the filling slot 5 there are convex recess 7,
The convex recess 7 includes cylindrical section and extension diameter section, is located on cylindrical section inner wall and anti-skid chequer 9 is arranged, and the anti-skid chequer is distortion
Line trace, foamed aluminium filler 8 is set in the filling slot 5, the foamed aluminium filler 8 is matched with slot 5 is filled for interference
It closes, while the staggeredly line for filling slot is conducive to clamping foamed aluminium filler.Aluminium ingot cock body 4, institute are set on the convex recess 7
State the surface of circular base plate 1 and the surface setting nickel coating 6 of gear body 2.
The bar shaped tooth surface hardness HRC is greater than 60.
Wherein it is to block filling slot in the design of aluminium ingot cock body, with a thickness of filling 1/6th of slot, due to
Aluminium ingot has certain flexibility, can be in contact with anti-skid chequer when external force is stuck in convex recess, anti-skid chequer being capable of clamping
Aluminium ingot cock body avoids falling.
Claims (9)
- The toothed disc 1. a kind of isolator absorbs sound, it is characterised in that: including circular base plate and the gear body that bottom plate side is arranged in, The gear body and chassis are overall structure；The teeth portion of the gear body is bar shaped tooth, and wherein heap is arranged in bar shaped tooth surface Wearing layer is welded, enhancement layer is arranged in the build-up wear-resistant layer surface, wherein 3~5mm of thickness of build-up wear-resistant layer, the thickness of enhancement layer For 2~4mm, there are axis hole, the gear body inside setting filling slots for the gear body center；The filling slot Hole wall has the line that interlocks, and the outside of axis hole, a quarter between a diameter of axis hole, institute is arranged in filling slot hole annular The aperture of filling slot is stated there are convex recess, the convex recess includes cylindrical section and extension diameter section, is located on cylindrical section inner wall Anti-skid chequer is set, and the anti-skid chequer is the line trace of distortion, and foamed aluminium filler, the convex recess is arranged in the filling slot Upper setting aluminium ingot cock body；Nickel coating is arranged in the surface of the circular base plate and the surface of gear body.
- The toothed disc 2. a kind of isolator according to claim 1 absorbs sound, it is characterised in that: the filling slot perforation is round Chassis and gear body.
- The toothed disc 3. a kind of isolator according to claim 1 absorbs sound, it is characterised in that: the filling slot is blind hole.
- The toothed disc 4. a kind of isolator according to claim 1 absorbs sound, it is characterised in that: the build-up wear-resistant layer is superelevation Manganese steel.
- The toothed disc 5. a kind of isolator according to claim 1 absorbs sound, it is characterised in that: the foamed aluminium filler with fill out Slot is filled for interference fit.
- The toothed disc 6. a kind of isolator according to claim 1 absorbs sound, it is characterised in that: the shaft hole inner wall setting beryllium is green Layers of copper.
- The toothed disc 7. a kind of isolator according to claim 6 absorbs sound, it is characterised in that: the beryllium-bronze layer surface setting Lubricant layer.
- The toothed disc 8. a kind of isolator according to claim 1 absorbs sound, it is characterised in that: the bar shaped tooth surface hardness HRC is greater than 60.
- The toothed disc 9. a kind of isolator according to claim 1 absorbs sound, it is characterised in that: the staggeredly line in " # " or "×" shape, lines evagination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116328.8U CN209725147U (en) | 2019-01-23 | 2019-01-23 | A kind of isolator sound absorption toothed disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116328.8U CN209725147U (en) | 2019-01-23 | 2019-01-23 | A kind of isolator sound absorption toothed disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209725147U true CN209725147U (en) | 2019-12-03 |
Family
ID=68680950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920116328.8U Expired - Fee Related CN209725147U (en) | 2019-01-23 | 2019-01-23 | A kind of isolator sound absorption toothed disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209725147U (en) |
-
2019
- 2019-01-23 CN CN201920116328.8U patent/CN209725147U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |