CN220523230U - End face chamfering type gear - Google Patents
End face chamfering type gear Download PDFInfo
- Publication number
- CN220523230U CN220523230U CN202322300512.7U CN202322300512U CN220523230U CN 220523230 U CN220523230 U CN 220523230U CN 202322300512 U CN202322300512 U CN 202322300512U CN 220523230 U CN220523230 U CN 220523230U
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- China
- Prior art keywords
- tooth
- face
- tooth body
- bonding
- combination tooth
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- 238000005242 forging Methods 0.000 abstract description 18
- 230000009977 dual effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 9
- 239000000956 alloy Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Forging (AREA)
- Gears, Cams (AREA)
Abstract
The utility model provides an end face chamfer type gear which comprises an external tooth combination tooth and an internal tooth combination tooth, wherein the external tooth combination tooth comprises a combination tooth body I, an end face I is arranged on the side face of the combination tooth body I, a mounting groove is formed in one side of the combination tooth body I, a mounting plate is arranged on the inner side of the mounting groove, a plurality of clamping teeth I are arranged on the side face of the mounting plate, a through groove is formed in the combination tooth body I, the internal tooth combination tooth comprises a combination tooth body II, an end face II is arranged on the side face of the combination tooth body II, a connecting groove is formed in the inner side of the combination tooth body II, and a backing ring is arranged on the side face of the combination tooth body II; according to the utility model, closed forging is carried out in the closed floating die during manufacturing, so that the filling plump of the end face combined with the tooth tip corner part is ensured, and meanwhile, the excessive forging energy can be effectively released, so that the dual purposes of filling plump products and ensuring the service life of the die are achieved.
Description
Technical Field
The utility model belongs to the technical field of gears, and particularly relates to an end face chamfering type gear.
Background
In the transmission systems of motor tricycles and certain small agricultural machinery, in order to ensure smooth and reliable gear shifting in the gear transmission process, the end face of a transmission gear often adopts a combination tooth with a chamfer.
Because the end surfaces of the combination teeth are chamfered bilaterally, sharp angles are formed on the chamfer surfaces of the tooth tops. The sharp corner part is easy to become a forging dead zone in the forging process, the material is not easy to fill fully, and the sharp corner part of the chamfer of the combined tooth is not easy to fill fully, so that the forging energy is greatly improved during forging in order to ensure that the material of the part is full, and the accidental damage of a forging die component of the formed part of the combined tooth tip corner is extremely easy to cause.
In summary, the present utility model provides an end face chamfer type gear to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an end face chamfer type gear, which solves the problems that sharp corner parts are easy to become forging dead zones in the forging process, materials are not easy to fill fully and the like in the prior art.
The utility model provides an end face chamfer formula gear, includes external tooth bonding tooth and internal tooth bonding tooth, external tooth bonding tooth includes the bonding tooth body one, the terminal surface one is installed to the side-mounting of the bonding tooth body one, the mounting groove has been seted up to one side of the bonding tooth body one, the mounting panel is installed to the inboard of mounting groove, a plurality of latches one are installed to the side-mounting of mounting panel, logical groove has been seted up to the inside of the bonding tooth body one, internal tooth bonding tooth includes the bonding tooth body two, the terminal surface two is installed to the side-mounting of the bonding tooth body two, the spread ring has been installed to the inboard of the bonding tooth body two, a plurality of latches two are installed to the inboard of spread ring and spread groove, logical groove has been seted up to the inside of the bonding tooth body two.
Further, the length of the mounting plate is greater than the length from the bottom side to the top side of the mounting plate, and the first latch is the same as the length of the mounting plate.
Further, the backing ring corresponds to the inner side of the connecting groove, and the height from the bottom side of the connecting groove to the top side of the backing ring is the same as the height of the second latch.
Further, the first latch is the same as the second latch in height, and the first latch corresponds to the second latch.
Further, the backing ring corresponds to the mounting groove.
Further, the first end face corresponds to the second end face.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, closed forging is carried out in the closed floating die during manufacturing, so that the filling plump of the end face combined with the tooth tip corner part is ensured, and meanwhile, the excessive forging energy can be effectively released, so that the dual purposes of filling plump products and ensuring the service life of the die are achieved.
2. According to the utility model, the external tooth combination teeth and the internal tooth combination teeth are forged separately by adopting the combined forging die, the working part of the end face tooth forming die adopts alloy materials with excellent comprehensive mechanical properties, and is assisted with proper surface strengthening measures, so that the service life and the surface wear resistance of the die are greatly improved.
3. According to the utility model, through a numerical simulation analysis method, the material flow condition of the sharp corner formed by the chamfer is mastered, the die structure is reasonably designed, and the subsequent allowance reservation mode is skillfully considered, so that the filling plumpness of the material of the sharp corner is ensured.
Drawings
FIG. 1 is a schematic perspective view of an end face chamfer type gear of the present utility model;
FIG. 2 is a schematic perspective view of an external tooth bonding tooth of an end face chamfer type gear of the present utility model;
fig. 3 is a perspective view of an internal tooth bonding tooth of an end face chamfer type gear of the present utility model.
In the figure:
1. external tooth bonding teeth; 101. an end face I; 102. combining the first tooth body; 103. a mounting groove; 104. a first latch; 105. a mounting plate; 2. internal tooth combined teeth; 201. an end face II; 202. combining the second tooth body; 203. a backing ring; 204. a connecting groove; 205. a second latch; 3. and (5) through grooves.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 3, the utility model provides an end face chamfer type gear, which comprises an external tooth bonding tooth 1 and an internal tooth bonding tooth 2, wherein the external tooth bonding tooth 1 comprises a bonding tooth body one 102, the side surface of the bonding tooth body one 102 is provided with an end face one 101, one side of the bonding tooth body one 102 is provided with a mounting groove 103, the inner side of the mounting groove 103 is provided with a mounting plate 105, the side surface of the mounting plate 105 is provided with a plurality of clamping teeth one 104, the inner side of the bonding tooth body one 102 is provided with a through groove 3, the internal tooth bonding tooth 2 comprises a bonding tooth body two 202, the side surface of the bonding tooth body two 202 is provided with an end face two 201, the inner side of the bonding tooth body two 202 is provided with a connecting groove 204, the side surface of the bonding tooth body two 202 is provided with a backing ring 203, the inner sides of the backing ring 203 and the connecting groove 204 are provided with a plurality of clamping teeth two 205, the inside of the combined tooth body II 202 is provided with a through groove 3, chamfering is carried out by the first clamping tooth 104 and the second clamping tooth 205, and closed forging is carried out in a closed floating die, so that the filling of the corner part of the end face combined tooth tip is ensured, and meanwhile, excessive forging energy can be effectively released, thereby achieving the dual purposes of filling the product and ensuring the service life of the die, meanwhile, a combined forging die is adopted, the external tooth combined tooth 1 and the internal tooth combined tooth 2 are separately forged, the working part of the end face tooth forming die adopts alloy materials with superior comprehensive mechanical properties, and is assisted with proper surface strengthening measures, so that the service life and the surface wear resistance of the die are greatly improved, meanwhile, the material flow condition of the sharp corner part formed by the chamfer face is mastered by a numerical simulation analysis method, the die structure is reasonably designed, the reservation mode of the subsequent machining allowance is ingeniously considered, so as to ensure the filling of the materials at the sharp corner.
The length of the mounting plate 105 is greater than the length from the bottom side to the top side of the mounting groove 103, and the first latch 104 is the same as the length of the mounting plate 105, and the first latch 104 is the same as the length from the bottom side to the top side of the mounting groove 103 by setting the length of the mounting plate 105 to be greater than the length of the mounting plate 105, so that the external tooth bonding teeth 1 and the internal tooth bonding teeth 2 can be quickly combined.
The heights from the bottom side of the connecting groove 204 to the top side of the backing ring 203 are the same as the heights of the second teeth 205, and by arranging the backing ring 203 and the inner side of the connecting groove 204 to correspond to each other, the heights from the bottom side of the connecting groove 204 to the top side of the backing ring 203 are the same as the heights of the second teeth 205, so that the external tooth combination teeth 1 and the internal tooth combination teeth 2 can be conveniently combined.
The first latch 104 has the same height as the second latch 205, and the first latch 104 corresponds to the second latch 205 by setting the first latch 104 to have the same height as the second latch 205, so that the external tooth bonding tooth 1 and the internal tooth bonding tooth 2 can be quickly combined.
Wherein the backing ring 203 corresponds to the mounting groove 103.
Wherein the first end face 101 corresponds to the second end face 201.
The specific working principle is as follows:
the utility model relates to an end face chamfer type gear, which is manufactured by carrying out closed forging in a closed floating die, so that the filling of a sharp corner part of an end face combined tooth is full, and excessive forging energy can be effectively released, thereby achieving the dual purposes of full filling of a product and guaranteeing the service life of the die, meanwhile, a combined forging die is adopted, an external tooth combined tooth 1 and an internal tooth combined tooth 2 are separately forged, the working part of the end face tooth forming die adopts an alloy material with superior comprehensive mechanical properties, and is assisted with proper surface strengthening measures, the service life and the surface wear resistance of the die are greatly improved, meanwhile, the material flow condition of a sharp corner part formed by a chamfer surface is mastered by a numerical simulation analysis method, the die structure is reasonably designed, the subsequent machining allowance reservation mode is skillfully considered, the filling of the material of the sharp corner part is ensured, the manufacturing is completed, a backing ring 203 is seen in an installation groove 103, a first latch 104 and a second latch 205 are clamped, and an end face 101 corresponds to the end face two 201, so that the external tooth combined tooth 1 and the combined tooth 2 can be quickly combined with the internal tooth.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (6)
1. The utility model provides an end face chamfer formula gear, includes external tooth bonding tooth (1) and internal tooth bonding tooth (2), its characterized in that: the external tooth bonding tooth (1) comprises a bonding tooth body I (102), an end face I (101) is arranged on the side face of the bonding tooth body I (102), a mounting groove (103) is formed in one side of the bonding tooth body I (102), a mounting plate (105) is arranged on the inner side of the mounting groove (103), a plurality of clamping teeth I (104) are arranged on the side face of the mounting plate (105), a through groove (3) is formed in the bonding tooth body I (102), the internal tooth bonding tooth (2) comprises a bonding tooth body II (202), a connecting groove (204) is formed in the inner side of the bonding tooth body II (202), a backing ring (203) is arranged on the side face of the bonding tooth body II (202), a plurality of clamping teeth II (205) are arranged on the inner side of the backing ring (203) and the connecting groove (204), and the through groove (3) is formed in the inner side of the bonding tooth body II (202).
2. An end face chamfer type gear as defined in claim 1, wherein: the length of the mounting plate (105) is greater than the length from the bottom side to the top side of the mounting groove (103), and the length of the first latch (104) is the same as that of the mounting plate (105).
3. An end face chamfer type gear as defined in claim 1, wherein: the backing ring (203) corresponds to the inner side of the connecting groove (204), and the height from the bottom side of the connecting groove (204) to the top side of the backing ring (203) is the same as the height of the second latch (205).
4. An end face chamfer type gear as defined in claim 1, wherein: the first latch (104) has the same height as the second latch (205), and the first latch (104) corresponds to the second latch (205).
5. An end face chamfer type gear as defined in claim 1, wherein: the backing ring (203) corresponds to the mounting groove (103).
6. An end face chamfer type gear as defined in claim 1, wherein: the first end face (101) corresponds to the second end face (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300512.7U CN220523230U (en) | 2023-08-25 | 2023-08-25 | End face chamfering type gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300512.7U CN220523230U (en) | 2023-08-25 | 2023-08-25 | End face chamfering type gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220523230U true CN220523230U (en) | 2024-02-23 |
Family
ID=89929504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322300512.7U Active CN220523230U (en) | 2023-08-25 | 2023-08-25 | End face chamfering type gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220523230U (en) |
-
2023
- 2023-08-25 CN CN202322300512.7U patent/CN220523230U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of end face chamfered gear Granted publication date: 20240223 Pledgee: Chongqing Branch of China Everbright Bank Co.,Ltd. Pledgor: CHONGQING JUTAI MACHINERY Co.,Ltd. Registration number: Y2024500000038 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |