CN206458776U - A kind of flywheel and gear ring assembly - Google Patents
A kind of flywheel and gear ring assembly Download PDFInfo
- Publication number
- CN206458776U CN206458776U CN201720026186.7U CN201720026186U CN206458776U CN 206458776 U CN206458776 U CN 206458776U CN 201720026186 U CN201720026186 U CN 201720026186U CN 206458776 U CN206458776 U CN 206458776U
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- flywheel
- gear ring
- flywheel body
- hole
- face
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Abstract
The utility model discloses a kind of flywheel and gear ring assembly, it includes the signal hypodontia on the tooth rim in the gear ring body that flywheel body and hot pressing are loaded in the flywheel body, the flywheel body with signal teeth and in the signal teeth, it is characterised in that：Flywheel body outer ring one end has ring-shaped step, and the gear ring body is assemblied on the ring-shaped step, and the gear ring body outer ring radius of addendum is more than the radius of addendum of signal teeth in the flywheel body；The flywheel body has the several installation screws and positioning hole that can be connected with clutch, the installation screw, positioning hole are on the same circumference on the flywheel body end face, and the installation screw, positioning hole have common factor in the projection on the flywheel body end face and the gear ring body.The utility model is rational in infrastructure, and design science is reliable and stable, and the use requirement and performance requirement of EA15 h type engine hs are met through experiment, very useful.
Description
Technical field
The utility model is related to a kind of flywheel and gear ring assembly, belongs to technical field of engines.
Background technology
In the whole power drive system of automobile, flywheel and gear ring assembly is mounted in engine crankshaft rear end and in compared with great circle
The part of plate-like, it has larger rotary inertia, can store portion of energy of the engine in working stroke, with gram
The resistance in other strokes is taken, makes bent axle Rotating with Uniform；And by the clutch on flywheel, engine and automobile
Transmission system connects transmission power.In addition, the gear ring engaged with starter filled on flywheel, is easy to engine to start.
Flywheel assembly structure in current automobile engine is various, to meet the power of different condition and specification, mirror
The flywheel and gear ring assembly of special fund is designed for the EA15 h type engine hs of certain vehicle in this this department, to meet its use requirement and performance
It is required that.
The content of the invention
For above-mentioned weak point of the prior art, the utility model aims to provide a kind of flywheel and gear ring assembly, and it is tied
Rationally, design science is reliable and stable for structure, and the use requirement and performance requirement of EA15 h type engine hs are met through experiment, very useful.
To achieve these goals, the technical solution of the utility model：A kind of flywheel and gear ring assembly, it includes flywheel sheet
There is signal teeth and the tooth rim in the signal teeth in the gear ring body that body and hot pressing are loaded in the flywheel body, the flywheel body
On signal hypodontia, it is characterised in that：Flywheel body outer ring one end has ring-shaped step, and the gear ring body is assemblied in this
On ring-shaped step, and the gear ring body outer ring radius of addendum is more than the radius of addendum of signal teeth in the flywheel body；
The flywheel body has the several installation screws and positioning hole that can be connected with clutch, and the installation screw, positioning hole are in
On same circumference on the flywheel body end face, and the installation screw, positioning hole are in the projection on the flywheel body end face
Have with the gear ring body and occur simultaneously.
Further, the flywheel body has crankshaft hole along central axis, and the crankshaft hole one end has taper type counterbore
Structure, and at the interior bottom of the taper type counter bore structure through there is several bolt holes that can be with engine crankshaft phase stationary positioned,
Bottom also has the annular deep gouge corresponding with the bolt hole quantity, the one of the bolt hole in the taper type counter bore structure
Port is held to be in the annular deep gouge.
Further, described flywheel body one end has loss of weight annular groove, the loss of weight annular groove and the taper type counter bore structure
Office is in the flywheel body two ends, and the projection of the loss of weight annular groove, taper type counter bore structure on the flywheel body end face
With common factor.
Further, have in the loss of weight annular groove and remove repeated hole, the duplicate removal hole number is 0~7, and this goes to the hole of repeated hole
Footpath is less than or equal to 14mm, and the adjacent pitch of holes for removing repeated hole is more than or equal to 20mm.
Further, the installation screw quantity is six, and the positioning hole number is three, six installation screws,
Three positioning holes are evenly arranged on the same circumference on the flywheel body end face, and between the positioning hole, installation screw respectively
Every setting.
Further, there is sign ring annular in shape on the flywheel body end face.
The beneficial effects of the utility model：Rational in infrastructure, design science is reliable and stable, by flywheel body wheel body,
Gear ring body and its between special Curve guide impeller, then coordinate counterweight groove, the integral matching gone between repeated hole, met through experiment
The use requirement and performance requirement of EA15 h type engine hs, it is very useful.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model；
Fig. 2 is the sectional view along line A-A in Fig. 1.
Embodiment
The utility model is further described with reference to specific embodiment and accompanying drawing.
A kind of flywheel and gear ring assembly as shown in Figure 1 and Figure 2, it includes flywheel body 1 and hot pressing is loaded on the flywheel body
The signal hypodontia on tooth rim in gear ring body 2 on 1, the flywheel body 1 with signal teeth and in the signal teeth, flywheel sheet
The outer ring one end of body 1 has ring-shaped step, and gear ring body 2 is assemblied on the ring-shaped step, and the outer ring radius of addendum of gear ring body 2
More than the radius of addendum of signal teeth in flywheel body 1；Flywheel body 1 has the several installation screws that can be connected with clutch
1a and positioning hole 1b, installation screw 1a, positioning hole 1b are on the same circumference on the end face of flywheel body 1, and the installation spiral shell
Hole 1a, positioning hole 1b have in the projection on the end face of flywheel body 1 and gear ring body 2 to occur simultaneously.
Specifically, flywheel body 1 is using the shaping of spheroidal graphite cast-iron QT450-10 integrated die-castings, and heat treatment reaches HB180-240,
Gear ring body 2 is used after 45 steel machine-shapings, heat treatment HRC48-55, and gear ring body 2 is heated into 200+10 0DEG C scope internal pressure
In flywheel body 1, the end face of gear ring body 2 should be close to the ring-shaped step of flywheel body 1, while requiring entirely to reach flywheel
The bursting limit rotating speed 15000r/min of gear ring assembly, occurs without any crackle, material and the disrepair phenomenon such as flies off.In this example, root
It is 58 by the signal teeth quantitative design in flywheel body 1 according to the overall operation working condition requirement of engine, and a signal hypodontia,
The signal hypodontia forms extra two continuous signal teeth millings, meanwhile, the relief width of adjacent thereto of the width of signal teeth
Degree is consistent.The number of teeth of another flywheel body 1 is 102, and normal module is 2.54, and pressure angle is 20 °, to meet the work need of engine
Ask.
Flywheel body 1 has crankshaft hole 1c along central axis, and crankshaft hole 1c one end has taper type counter bore structure 5, and
Running through at the interior bottom of the taper type counter bore structure 5 has several bolt hole 1d that can be with engine crankshaft phase stationary positioned, the cone
Bottom also has the annular deep gouge 6 corresponding with bolt hole 1d quantity, bolt hole 1d one end port in platform shape counter bore structure 5
In the annular deep gouge 6.
The one end of flywheel body 1 has loss of weight annular groove 3, and the loss of weight annular groove 3 is with the office of taper type counter bore structure 5 in flywheel body
1 two ends, and the projection of the loss of weight annular groove 3, taper type counter bore structure 5 on the end face of flywheel body 1 has common factor, is ensureing assembly
Structural strength under the premise of, to reduce the weight of whole flywheel and gear ring assembly as far as possible.Can have simultaneously in loss of weight annular groove 3 and go
Repeated hole 4, this goes the quantity of repeated hole 4 to be 0~7, and this goes to the aperture of repeated hole 4 to be less than or equal to 14mm, the adjacent pitch of holes for removing repeated hole 4
More than or equal to 20mm.
Finally, installation screw 1a quantity is six, and positioning hole 1b quantity is three, six installation screw 1a, three it is fixed
Position hole 1b is evenly arranged on the same circumference on the end face of flywheel body 1 respectively, and positioning hole 1b, installation screw 1a intervals are set
Put.There is sign ring 7 annular in shape on the end face of flywheel body 1.
The technical scheme that the utility model embodiment is provided is described in detail above, it is used herein specifically
Individual example is set forth to the principle and embodiment of the utility model embodiment, and the explanation of above example is only applicable to side
Assistant solves the principle of the utility model embodiment；Simultaneously for those of ordinary skill in the art, implement according to the utility model
Example, will change, in summary, this specification content should not be construed as in embodiment and application
To limitation of the present utility model.
Claims (6)
1. a kind of flywheel and gear ring assembly, includes flywheel body (1) and hot pressing loaded on the gear ring body in the flywheel body (1)
(2), the signal hypodontia on the tooth rim in the flywheel body (1) with signal teeth and in the signal teeth, it is characterised in that：It is described
Flywheel body (1) outer ring one end has ring-shaped step, and the gear ring body (2) is assemblied on the ring-shaped step, and the gear ring
Body (2) outer ring radius of addendum is more than the radius of addendum of signal teeth in the flywheel body (1)；The flywheel body (1)
With the several installation screws (1a) and positioning hole (1b) that can be connected with clutch, the installation screw (1a), positioning hole (1b)
On the same circumference on the flywheel body (1) end face, and the installation screw (1a), positioning hole (1b) are in the flywheel sheet
Projection on body (1) end face has with the gear ring body (2) occurs simultaneously.
2. a kind of flywheel and gear ring assembly according to claim 1, it is characterised in that：The flywheel body (1) is along central shaft
Line has crankshaft hole (1c), and crankshaft hole (1c) one end has taper type counter bore structure (5), and in the taper type counter bore structure
(5) interior bottom, which is run through, several bolt holes (1d) that can be with engine crankshaft phase stationary positioned, the taper type counter bore structure (5)
Interior bottom also has the annular deep gouge (6) corresponding with the bolt hole (1d) quantity, one end end of the bolt hole (1d)
Mouth is in the annular deep gouge (6).
3. a kind of flywheel and gear ring assembly according to claim 2, it is characterised in that：Described flywheel body (1) one end has
Loss of weight annular groove (3), the loss of weight annular groove (3) and taper type counter bore structure (5) office in the flywheel body (1) two ends, and
The projection of the loss of weight annular groove (3), taper type counter bore structure (5) on the flywheel body (1) end face, which has, occurs simultaneously.
4. a kind of flywheel and gear ring assembly according to claim 3, it is characterised in that：Have in the loss of weight annular groove (3) and go
Repeated hole (4), this goes repeated hole (4) quantity to be 0~7, and this goes to the aperture of repeated hole (4) to be less than or equal to 14mm, the adjacent duplicate removal
The pitch of holes in hole (4) is more than or equal to 20mm.
5. a kind of flywheel and gear ring assembly according to claim 1, it is characterised in that：Installation screw (1a) quantity is six
Individual, positioning hole (1b) quantity is three, and six installation screws (1a), three positioning holes (1b) are evenly arranged in institute respectively
State on the same circumference on flywheel body (1) end face, and the positioning hole (1b), installation screw (1a) are arranged at intervals.
6. a kind of flywheel and gear ring assembly according to claim 1, it is characterised in that：On flywheel body (1) end face
With sign ring (7) annular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720026186.7U CN206458776U (en) | 2017-01-10 | 2017-01-10 | A kind of flywheel and gear ring assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720026186.7U CN206458776U (en) | 2017-01-10 | 2017-01-10 | A kind of flywheel and gear ring assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206458776U true CN206458776U (en) | 2017-09-01 |
Family
ID=59695423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720026186.7U Expired - Fee Related CN206458776U (en) | 2017-01-10 | 2017-01-10 | A kind of flywheel and gear ring assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206458776U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118137A (en) * | 2017-12-22 | 2018-06-05 | 沈阳透平机械股份有限公司 | A kind of design method of large size, thin walled gear process bore dia |
| CN110219937A (en) * | 2019-05-28 | 2019-09-10 | 玉林市达志机械配件有限公司 | Three cylinder machine flywheel and gear ring assemblies |
| CN110778655A (en) * | 2019-11-04 | 2020-02-11 | 湖南恒裕汽车零部件有限公司 | Signal flywheel tooth and processing technology thereof |
-
2017
- 2017-01-10 CN CN201720026186.7U patent/CN206458776U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118137A (en) * | 2017-12-22 | 2018-06-05 | 沈阳透平机械股份有限公司 | A kind of design method of large size, thin walled gear process bore dia |
| CN108118137B (en) * | 2017-12-22 | 2019-09-17 | 沈阳透平机械股份有限公司 | A kind of design method of large size, thin walled gear process bore dia |
| CN110219937A (en) * | 2019-05-28 | 2019-09-10 | 玉林市达志机械配件有限公司 | Three cylinder machine flywheel and gear ring assemblies |
| CN110778655A (en) * | 2019-11-04 | 2020-02-11 | 湖南恒裕汽车零部件有限公司 | Signal flywheel tooth and processing technology thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20190110 |