CN205331317U - Automobile flywheel - Google Patents
Automobile flywheel Download PDFInfo
- Publication number
- CN205331317U CN205331317U CN201620054403.9U CN201620054403U CN205331317U CN 205331317 U CN205331317 U CN 205331317U CN 201620054403 U CN201620054403 U CN 201620054403U CN 205331317 U CN205331317 U CN 205331317U
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- China
- Prior art keywords
- cylinder
- hole
- groove
- automobile flywheel
- offers
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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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an automobile flywheel, this automobile flywheel be including the first cylinder, second cylinder and the third cylinder that are connected, first cylinder with the inside recess that is the loudspeaker form of seting up of second cylindrical, four first holes that the annular was arranged are seted up to the bottom of recess, first hole is the arc, just curved central angle in first hole is 65~75, the inboard of recess is provided with the arch of four L types that the annular arranged, adjacent two be provided with one between the first hole it is protruding, bellied vertical limit is hugged closely the inboard of recess sets up, bellied horizontal limit is hugged closely the bottom surface of recess sets up, the inside intercommunication of having seted up of third cylindrical the second hole of recess, the tooth's socket has been seted up along the axial to the medial surface in second hole, its simple structure, the handling ease, it is with low costs.
Description
Technical field
This utility model relates to technical field of automobile, particularly relates to a kind of Automobile flywheel。
Background technology
Automobile flywheel is the electromotor bigger discoid part at bent axle back segment, and it has bigger rotary inertia, has following functions: the portion of energy of electromotor working stroke stored, and to overcome the resistance of other strokes, makes bent axle Rotating with Uniform；It is equipped with the gear ring engaged with starter, it is simple to engine start；The friction plate of the one side of Automobile flywheel and the clutch being arranged on flywheel is fitted, and electromotor and car transmissions are coupled together。But, Automobile flywheel of the prior art, owing to structure is complicated, difficulty of processing is big, and cost is high。
Utility model content
The purpose of this utility model is in that to propose a kind of Automobile flywheel, and simple in construction, handling ease, cost is low。
For reaching this purpose, this utility model by the following technical solutions:
Automobile flywheel, including the first cylinder being connected, second cylinder and the 3rd cylinder, the external diameter of described first cylinder is more than the external diameter of described second cylinder, the external diameter of described second cylinder is 2.5 times of the external diameter of described 3rd cylinder, the inside of described first cylinder and described second cylinder offers in trumpet-shaped groove, the bottom of described groove offers four the first holes of annular arrangement, described first hole is curved, and the central angle of the arc in described first hole is 65 °～75 °, the inner side of described groove is provided with the projection of four L-types of annular arrangement, it is provided with a described projection between adjacent two described first holes, the vertical edge of described projection is close to the inner side of described groove and is arranged, the horizontal sides of described projection is close to the bottom surface of described groove and is arranged, the inside of described 3rd cylinder offers the second hole connecting described groove, the medial surface in described second hole offers teeth groove vertically。
Wherein, the central angle of the arc in described first hole is 68 °。
Wherein, the width of described first cylinder is the 1/3 of the width of described second cylinder, 0.8 times of the width that width is described second cylinder of described 3rd cylinder。
Wherein, the flaring angle dehisced of described groove is 30 °。
Wherein, a marginal center at the center of the close described groove in described first hole offers the U groove connected with described first hole。
A kind of processing method for described Automobile flywheel, comprises the steps:
Step 1), with the outer diameter A of blank for the centre of location, B is locating surface, milling, bore roughing the second hole；
Step 2), oild chuck three-jaw internal stay internal diameter C, and push against D face, with fixing step 1) in product, the periphery of coarse-fine processing the second cylinder of end face cutter, the 3rd cylinder periphery, and process the second hole with hole boring cutter；
Step 3), oild chuck three-jaw outer clip external diameter be the locating surface of E, with fixing step 2) in product, the periphery of coarse-fine processing the first cylinder of end face cutter, and process the second hole with hole boring cutter；
Step 4), with internal diameter F, G plane positioning step 3 of tool) in product, the periphery of end face cutter polish the second cylinder, the 3rd cylinder periphery；
Step 5), with internal diameter be H, plane be I tool positioning step 4) in product, process groove, projection, the first hole。
Step 6), the tool positioning step 5 that is K with internal diameter J, convex plane) in product, broaching tool draws tooth processing teeth groove。
The beneficial effects of the utility model are:
Automobile flywheel of the present utility model, including the first cylinder being connected, second cylinder and the 3rd cylinder, the external diameter of described first cylinder is more than the external diameter of described second cylinder, the external diameter of described second cylinder is 2.5 times of the external diameter of described 3rd cylinder, the inside of described first cylinder and described second cylinder offers in trumpet-shaped groove, the bottom of described groove offers four the first holes of annular arrangement, described first hole is curved, and the central angle of the arc in described first hole is 65 °～75 °, the inner side of described groove is provided with the projection of four L-types of annular arrangement, it is provided with a described projection between adjacent two described first holes, the vertical edge of described projection is close to the inner side of described groove and is arranged, the horizontal sides of described projection is close to the bottom surface of described groove and is arranged, the inside of described 3rd cylinder offers the second hole connecting described groove, the medial surface in described second hole offers teeth groove vertically；It realizes the connection with clutch by the first cylinder and the second cylinder; the connection with bent axle is realized by the second hole and teeth groove; it is internally provided with trumpet-shaped groove due to the first cylinder and the second cylinder; after built-up crankshaft, a part of structure of bent axle works in the grooves, thus flywheel is possible not only to realize the effect of flywheel itself, and flywheel also corresponds to the containment vessel of bent axle; bent axle can be protected preferably; the simple in construction of this Automobile flywheel, handling ease, cost is low。
The processing method of Automobile flywheel of the present utility model, by first processing excircles face, and processing the second hole step by step, the final step processing in-profile so that procedure of processing is few, handling ease, and cost is low。
Accompanying drawing explanation
Fig. 1 is the front perspective view of Automobile flywheel of the present utility model。
Fig. 2 is the back side perspective view of Automobile flywheel of the present utility model。
Fig. 3 is the machining sketch chart of the process steps one of Automobile flywheel of the present utility model。
Fig. 4 is the machining sketch chart of the process steps two of Automobile flywheel of the present utility model。
Fig. 5 is the machining sketch chart of the process steps three of Automobile flywheel of the present utility model。
Fig. 6 is the machining sketch chart of the process steps four of Automobile flywheel of the present utility model。
Fig. 7 is the machining sketch chart of the process steps five of Automobile flywheel of the present utility model。
Fig. 8 is the machining sketch chart of the process steps six of Automobile flywheel of the present utility model。
In figure:
1-the first cylinder；2-the second cylinder；3-the 3rd cylinder；11-groove；12-is protruding；13-the first hole；31-the second hole；311-teeth groove。
Detailed description of the invention
The technical solution of the utility model is further illustrated below in conjunction with accompanying drawing and by detailed description of the invention。
If Fig. 1 is to shown in 2, Automobile flywheel, including the first cylinder 1 being connected, second cylinder 2 and the 3rd cylinder 3, the external diameter of described first cylinder 1 is more than the external diameter of described second cylinder 2, 2.5 times of the external diameter that external diameter is described 3rd cylinder 3 of described second cylinder 2, the inside of described first cylinder 1 and described second cylinder 2 offers in trumpet-shaped groove 11, the bottom of described groove 11 offers four the first holes 13 of annular arrangement, described first hole 13 is curved, and the central angle of the arc in described first hole 13 is 65 °～75 °, the inner side of described groove 1 is provided with the projection 12 of four L-types of annular arrangement, it is provided with one described protruding 12 between adjacent two described first holes 13, the described vertical edge of protruding 12 is close to the inner side of described groove 11 and is arranged, the described horizontal sides of protruding 12 is close to the bottom surface of described groove 11 and is arranged, the inside of described 3rd cylinder 3 offers the second hole 31 connecting described groove 11, the medial surface in described second hole 31 offers teeth groove 311 vertically。
Automobile flywheel of the present utility model; the connection with clutch is realized by the first cylinder and the second cylinder; the connection with bent axle is realized by the second hole and teeth groove; it is internally provided with trumpet-shaped groove due to the first cylinder and the second cylinder; after built-up crankshaft, a part of structure of bent axle works in the grooves; thus flywheel is possible not only to realize the effect of flywheel itself; and flywheel also corresponds to the containment vessel of bent axle; bent axle can be protected preferably; the simple in construction of this Automobile flywheel; handling ease, cost is low。
It is further preferred that the central angle of the arc in described first hole 13 is 68 °。The width of described first cylinder 1 is the 1/3 of the width of described second cylinder 2, and the width of described 3rd cylinder 3 is 0.8 times of the width of described second cylinder 2。The flaring angle dehisced of described groove 11 is 30 °。One marginal center at the center of the close described groove 11 in described first hole 13 offers the U groove connected with described first hole 13。
Processing method for described Automobile flywheel of the present utility model, comprises the steps:
Step 1 as it is shown on figure 3, with the outer diameter A of blank for the centre of location, B is locating surface, milling, bore roughing the second hole 31；
Step 2, as shown in Figure 4, oild chuck three-jaw internal stay internal diameter C, and push against D face, with the product in fixing step 1, the periphery of coarse-fine processing the second cylinder 2 of end face cutter, the 3rd cylinder 3 periphery, and process the second hole 31 with hole boring cutter；
Step 3 is as it is shown in figure 5, oild chuck three-jaw outer clip external diameter is the locating surface of E, with the product in fixing step 2, and the periphery of coarse-fine processing the first cylinder 1 of end face cutter, and process the second hole 31 with hole boring cutter；
Step 4, as shown in Figure 6, with the product in internal diameter F, G plane positioning step 3 of tool, the periphery of end face cutter polish the second cylinder 2, the 3rd cylinder 3 periphery；
Step 5 as it is shown in fig. 7, with internal diameter be H, plane be I tool positioning step 4 in product, processing groove 11, protruding 12, first hole 13。
Step 6, as shown in Figure 8, the product in the tool positioning step 5 that internal diameter J, convex plane are K, broaching tool draws tooth processing teeth groove 311。
The processing method of Automobile flywheel of the present utility model, by first processing excircles face, and processing the second hole step by step, the final step processing in-profile so that procedure of processing is few, handling ease, and cost is low。
Know-why of the present utility model is described above in association with specific embodiment。These describe and are intended merely to explanation principle of the present utility model, and can not be construed to the restriction to this utility model protection domain by any way。Based on explanation herein, those skilled in the art need not pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes fall within protection domain of the present utility model。
Claims (5)
1. Automobile flywheel, it is characterized in that, including the first cylinder (1) being connected, second cylinder (2) and the 3rd cylinder (3), the external diameter of described first cylinder (1) is more than the external diameter of described second cylinder (2), the external diameter of described second cylinder (2) is 2.5 times of the external diameter of described 3rd cylinder (3), the inside of described first cylinder (1) and described second cylinder (2) offers in trumpet-shaped groove (11), the bottom of described groove (11) offers four the first holes (13) of annular arrangement, described first hole (13) is curved, and the central angle of the arc of described first hole (13) is 65 °～75 °, the inner side of described groove (1) is provided with the projection (12) of four L-types of annular arrangement, it is provided with a described projection (12) between adjacent two described first holes (13), the vertical edge of described projection (12) is close to the inner side of described groove (11) and is arranged, the horizontal sides of described projection (12) is close to the bottom surface of described groove (11) and is arranged, the inside of described 3rd cylinder (3) offers the second hole (31) connecting described groove (11), the medial surface of described second hole (31) offers teeth groove (311) vertically。
2. Automobile flywheel according to claim 1, it is characterised in that the central angle of the arc of described first hole (13) is 68 °。
3. Automobile flywheel according to claim 1, it is characterized in that, the width of described first cylinder (1) is the 1/3 of the width of described second cylinder (2), 0.8 times of the width that width is described second cylinder (2) of described 3rd cylinder (3)。
4. Automobile flywheel according to claim 1, it is characterised in that the flaring angle dehisced of described groove (11) is 30 °。
5. Automobile flywheel according to claim 1 a, it is characterised in that marginal center at the center of the close described groove (11) of described first hole (13) offers the U groove connected with described first hole (13)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620054403.9U CN205331317U (en) | 2016-01-20 | 2016-01-20 | Automobile flywheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620054403.9U CN205331317U (en) | 2016-01-20 | 2016-01-20 | Automobile flywheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205331317U true CN205331317U (en) | 2016-06-22 |
Family
ID=56197651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620054403.9U Withdrawn - After Issue CN205331317U (en) | 2016-01-20 | 2016-01-20 | Automobile flywheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205331317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508503A (en) * | 2016-01-20 | 2016-04-20 | 昆山铁生机械有限公司 | Automobile flywheel and machining method |
-
2016
- 2016-01-20 CN CN201620054403.9U patent/CN205331317U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508503A (en) * | 2016-01-20 | 2016-04-20 | 昆山铁生机械有限公司 | Automobile flywheel and machining method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160622 Effective date of abandoning: 20180706 |
|
| AV01 | Patent right actively abandoned |