CN209976591U - Wear-resisting type automobile camshaft - Google Patents
Wear-resisting type automobile camshaft Download PDFInfo
- Publication number
- CN209976591U CN209976591U CN201920656874.0U CN201920656874U CN209976591U CN 209976591 U CN209976591 U CN 209976591U CN 201920656874 U CN201920656874 U CN 201920656874U CN 209976591 U CN209976591 U CN 209976591U
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- Prior art keywords
- cotton layer
- wheel
- amortization
- noise reduction
- valve control
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- 229920000742 Cotton Polymers 0.000 claims abstract description 57
- 230000009467 reduction Effects 0.000 claims description 72
- 230000030279 gene silencing Effects 0.000 claims description 34
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 3
- 238000010030 laminating Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Tires In General (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
The utility model discloses a wear-resistant automobile camshaft, which comprises a main shaft, wherein the leftmost side of the main shaft is provided with a driving wheel, the rightmost side of the main shaft is provided with a right supporting wheel, one side of the driving wheel, which is close to the right supporting wheel, is provided with a left supporting wheel, and one side of the left supporting wheel, which is far away from the driving wheel, is provided with a left valve control wheel; the utility model discloses all be equipped with the holding tank in left valve control wheel and the right valve control wheel, be equipped with the subassembly of making an uproar in the holding tank, the subassembly of making an uproar falls including making an uproar frame, three acoustical panel and the cotton layer of three amortization, wherein three acoustical panel with fall the frame formula structure as an organic whole of making an uproar, and the cotton layer of three amortization overlaps in proper order and locates on the corresponding acoustical panel, when it becomes connected state, the top surface on the cotton layer of bottom surface laminating second amortization on the cotton layer of third amortization, the top surface on the cotton layer of bottom surface laminating on the cotton layer of second amortization, this kind of structural design can effectively adsorb and reduce the noise that.
Description
Technical Field
The utility model belongs to the technical field of the automobile camshaft, concretely relates to wear-resisting type automobile camshaft.
Background
Along with the gradual improvement of living standard of people, the requirements on the quality and the appearance of automobiles are more and more strict, and correspondingly, the requirements are more and more strict when automobiles or automobile parts are produced in factories, namely camshafts are one of the automobiles, and although the production process of the existing wear-resistant automobile camshafts is maturing day by day, part of the camshaft is still insufficient to be improved.
The wear-resistant automobile camshaft in the prior art has the following problems: the control roller of the existing wear-resistant automobile camshaft (reference file: CN201721295761.X) generates rolling friction with the valve and has higher noise in the process of pushing the valve to open the valve, thereby reducing the satisfaction degree of users.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a wear-resisting type automobile camshaft has noise reduction effect good, improves the characteristics of user's use satisfaction.
In order to achieve the above object, the utility model provides a following technical scheme: a wear-resistant automobile camshaft comprises a main shaft, wherein a driving wheel is arranged on the leftmost side of the main shaft, a right supporting wheel is arranged on the rightmost side of the main shaft, a left supporting wheel is arranged on one side, close to the right supporting wheel, of the driving wheel, a left valve control wheel is arranged on one side, far away from the driving wheel, of the left supporting wheel, a supporting wheel is arranged on one side, far away from the left supporting wheel, of the left valve control wheel, a right valve control wheel is arranged on one side, far away from the left valve control wheel, of the supporting wheel, a control roller wheel is arranged at the top end of the left valve control wheel, a containing groove is arranged below the control roller and inside the left valve control wheel, a mounting groove is formed in the left end of the containing groove, a noise reduction assembly is arranged inside the containing groove, a second mounting hole is uniformly formed in, the position that corresponds the second mounting hole on the mounting panel is provided with first mounting hole, pass through bolted connection between first mounting hole and the second mounting hole.
Preferably, the noise reduction assembly comprises a noise reduction frame, a first noise reduction cotton layer, a first noise reduction plate, a second noise reduction cotton layer, a second noise reduction plate, a third noise reduction plate and a third noise reduction cotton layer, wherein the noise reduction frame is provided with the third noise reduction plate, the second noise reduction plate and the first noise reduction plate from top to bottom in sequence, the third noise reduction plate is sleeved with the third noise reduction cotton layer, the second noise reduction plate is sleeved with the second noise reduction cotton layer, and the first noise reduction plate is sleeved with the first noise reduction cotton layer.
Preferably, the structure of the noise reduction assembly on the right valve control wheel is the same as that of the noise reduction assembly on the left valve control wheel.
Preferably, the top end of the accommodating groove is provided with a through hole in a penetrating manner.
Preferably, one side that the mounting panel is close to and falls the frame of making an uproar is provided with the draw-in groove, falls one side that the frame of making an uproar is close to the mounting panel and is provided with the buckle with draw-in groove corresponding position, the mounting panel with fall to make an uproar between the frame realize being connected through draw-in groove and buckle.
Preferably, the noise reduction frame is arranged in an L-shaped structure.
Preferably, the noise reduction frame, the first sound-absorbing plate, the second sound-absorbing plate and the third sound-absorbing plate are arranged in an integrated structure.
Preferably, when the first silencing cotton layer and the first silencing plate, the second silencing cotton layer and the second silencing plate and the third silencing plate are in a connection state, the bottom surface of the third silencing cotton layer is attached to the top surface of the second silencing cotton layer, and the bottom surface of the second silencing cotton layer is attached to the top surface of the first silencing cotton layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses all be equipped with the holding tank in left valve control wheel and the right valve control wheel, be equipped with the subassembly of making an uproar in the holding tank, the subassembly of making an uproar falls including making an uproar frame, three acoustical panel and the cotton layer of three amortization, wherein three acoustical panel with fall the frame formula structure as an organic whole of making an uproar, and the cotton layer of three amortization overlaps in proper order and locates on the corresponding acoustical panel, when it becomes connected state, the top surface on the cotton layer of bottom surface laminating second amortization on the cotton layer of third amortization, the top surface on the cotton layer of bottom surface laminating on the cotton layer of second amortization, this kind of structural design can effectively adsorb and reduce the noise that control.
2. The utility model discloses the left end of holding tank is equipped with the mounting groove, is equipped with the second mounting hole in the mounting groove, and the board left end of making an uproar is equipped with the mounting panel of making an uproar, and the position that corresponds the second mounting hole on the mounting panel is equipped with first mounting hole, and through bolted connection between first mounting hole and the second mounting hole, this kind of mode can conveniently take out the subassembly of making an uproar, has reduced the maintenance or the maintenance degree of difficulty of the subassembly of making an uproar of.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the left valve control wheel of the present invention.
Fig. 3 is a schematic structural view of the noise reduction assembly of the present invention.
In the figure: 1. a drive wheel; 2. a left branch wheel; 3. a left valve control wheel; 4. a support wheel; 5. a right valve control wheel; 6. a right branch wheel; 7. a main shaft; 8. a first mounting hole; 9. mounting a plate; 10. a noise reduction assembly; 101. a noise reduction frame; 102. a first sound-deadening cotton layer; 103. a first acoustical panel; 104. a second sound-deadening cotton layer; 105. a second acoustical panel; 106. a third sound-deadening panel; 107. a third sound-absorbing cotton layer; 11. a second mounting hole; 12. accommodating grooves; 13. mounting grooves; 14. controlling the roller; 15. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a wear-resistant automobile camshaft comprises a main shaft 7, wherein a driving wheel 1 is arranged on the leftmost side of the main shaft 7, a right supporting wheel 6 is arranged on the rightmost side of the main shaft 7, a left supporting wheel 2 is arranged on one side, close to the right supporting wheel 6, of the driving wheel 1, a left valve control wheel 3 is arranged on one side, away from the driving wheel 1, of the left supporting wheel 2, a supporting wheel 4 is arranged on one side, away from the left valve control wheel 2, of the left valve control wheel 3, a right valve control wheel 5 is arranged on one side, away from the left valve control wheel 3, of the supporting wheel 4, a control roller 14 is arranged at the top end of the left valve control wheel 3, an accommodating groove 12 is arranged below the control roller 14 and inside the left valve control wheel 3, noise is transmitted to a noise reduction assembly 10, in the embodiment, preferably, a through hole is arranged at the top end of the accommodating groove 12 in a penetrating, in order to realize the noise reduction function on the right valve control wheel 5, in this embodiment, preferably, the structure of the noise reduction assembly 10 on the right valve control wheel 5 is the same as the structure of the noise reduction assembly 10 on the left valve control wheel 3, a second mounting hole 11 is uniformly formed in one side of the mounting groove 13 close to the accommodating groove 12, a mounting plate 9 is arranged on one side of the noise reduction assembly 10 far away from the accommodating groove 12, a first mounting hole 8 is formed in the position, corresponding to the second mounting hole 11, on the mounting plate 9, and the first mounting hole 8 is connected with the second mounting hole 11 through a bolt 15.
In order to have better noise reduction effect, in this embodiment, it is preferable that the noise reduction assembly 10 includes a noise reduction frame 101, a first noise reduction cotton layer 102, a first noise reduction plate 103, a second noise reduction cotton layer 104, a second noise reduction plate 105, a third noise reduction plate 106 and a third noise reduction cotton layer 107, wherein, for better use effect, in this embodiment, it is preferable that the noise reduction frame 101 is of an L-shaped structure, the noise reduction frame 101 is provided with the third noise reduction plate 106, the second noise reduction plate 105 and the first noise reduction plate 103 from top to bottom, for convenience of use, in this embodiment, it is preferable that the noise reduction frame 101, the first noise reduction plate 103, the second noise reduction plate 105 and the third noise reduction plate 106 are provided in an integrated structure, the third noise reduction cotton layer 107 is sleeved outside the third noise reduction plate 106, the second noise reduction cotton layer 104 is sleeved outside the second noise reduction plate 105, the first noise reduction cotton layer 102 is sleeved outside the first noise reduction plate 103, in order to have a better noise reduction effect, in this embodiment, it is preferable that when the first silencing cotton layer 102 and the first silencing plate 103, the second silencing cotton layer 104 and the second silencing plate 105, and the second silencing plate 105 and the third silencing plate 106 are in a connected state, the bottom surface of the third silencing cotton layer 107 is attached to the top surface of the second silencing cotton layer 104, and the bottom surface of the second silencing cotton layer 104 is attached to the top surface of the first silencing cotton layer 102.
In order to facilitate the assembly and disassembly of the mounting plate 9 and the noise reduction frame 101, in this embodiment, preferably, a clamping groove is formed in one side of the mounting plate 9 close to the noise reduction frame 101, a buckle is arranged at a position of the noise reduction frame 101 close to one side of the mounting plate 9 and corresponding to the clamping groove, and the mounting plate 9 and the noise reduction frame 101 are connected through the clamping groove and the buckle.
The utility model discloses a theory of operation and use flow: the utility model discloses the equipment step: firstly, a first silencing cotton layer 102, a second silencing cotton layer 104 and a third silencing cotton layer 107 are sequentially sleeved on a first silencing plate 103, a second silencing plate 105 and a third silencing plate 106, then a noise reduction frame 101 is fixed on a mounting plate 9 in a clamping groove and buckle connection mode, then a noise reduction assembly 10 is pushed into a containing groove 12 through the mounting plate 9 until the mounting plate 9 is abutted to a mounting groove 13 and stops, at the moment, a first mounting hole 8 and a second mounting hole 11 are located at corresponding positions and connected through a bolt 15, namely, the installation of the noise reduction assembly 10 of a left valve control wheel 3 is completed, then the noise reduction assembly 10 of a right valve control wheel 5 is installed according to the same mode, finally, a driving wheel 1 and a main shaft 7 are installed, namely, the whole assembly is completed to be used, in the using process, the driving wheel 1 drives the main shaft 7 to rotate, and the left valve control wheel 3 and the right valve control wheel 5 on the main shaft 7 rotate, control roller 14 rotates in step, when control roller 14 rotates to contact with the valve, control roller 14 takes place rolling friction with the valve, and promote the valve and open the valve, the noise that produces in this process can spread into noise reduction assembly 10 through the through-hole, first through the cotton layer 107 of third amortization and the amortization of third amortization 106, then through the cotton layer 104 of second amortization and the amortization of second amortization 105, at last through the cotton layer 102 of first amortization and the amortization of first amortization 103, the noise reduction effect is good, improve user's use satisfaction.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a wear-resisting type car camshaft, includes main shaft (7), the leftmost side of main shaft (7) is provided with drive wheel (1), and the rightmost side of main shaft (7) is provided with right branch wheel (6), one side that drive wheel (1) is close to right branch wheel (6) is provided with left branch wheel (2), one side that drive wheel (1) were kept away from in left branch wheel (2) is provided with left valve control wheel (3), one side that left branch wheel (2) were kept away from in left valve control wheel (3) is provided with supporting wheel (4), one side that left valve control wheel (3) were kept away from in supporting wheel (4) is provided with right valve control wheel (5), its characterized in that: the top of left side valve control wheel (3) is provided with control roller (14), the below of control roller (14) and the inside that is located left valve control wheel (3) are provided with holding tank (12), the left end of holding tank (12) is provided with mounting groove (13), and the inside of holding tank (12) is provided with and falls the subassembly (10) of making an uproar, second mounting hole (11) have evenly been seted up to one side that holding tank (12) are close to in mounting groove (13), it is provided with mounting panel (9) to fall the one side that holding tank (12) were kept away from in subassembly (10) of making an uproar, the position that corresponds second mounting hole (11) on mounting panel (9) is provided with first mounting hole (8), be connected through bolt (15) between first mounting hole (8) and second mounting hole (11).
2. A wear-resistant automotive camshaft as claimed in claim 1, wherein: noise reduction assembly (10) are including making an uproar frame (101), first amortization cotton layer (102), first amortization board (103), second amortization cotton layer (104), second amortization board (105), third amortization board (106) and third amortization cotton layer (107), wherein, it down has set gradually third amortization board (106), second amortization board (105) and first amortization board (103) from last to make an uproar frame (101) to fall, the outside cover of third amortization board (106) is equipped with third amortization cotton layer (107), the outside cover of second amortization board (105) is equipped with second amortization cotton layer (104), the outside cover of first amortization board (103) is equipped with first amortization cotton layer (102).
3. A wear-resistant automotive camshaft as claimed in claim 1, wherein: the structure of the noise reduction assembly (10) on the right valve control wheel (5) is the same as that of the noise reduction assembly (10) on the left valve control wheel (3).
4. A wear-resistant automotive camshaft as claimed in claim 1, wherein: the top end of the accommodating groove (12) is provided with a through hole in a penetrating mode.
5. A wear-resistant automotive camshaft as claimed in claim 1, wherein: one side that mounting panel (9) are close to and fall the frame of making an uproar (101) is provided with the draw-in groove, fall the frame of making an uproar (101) and be close to one side of mounting panel (9) and be provided with the buckle with draw-in groove corresponding position, be connected through draw-in groove and buckle realization between mounting panel (9) and the frame of making an uproar (101).
6. A wear-resistant automotive camshaft as claimed in claim 2, wherein: the noise reduction frame (101) is arranged in an L-shaped structure.
7. A wear-resistant automotive camshaft as claimed in claim 2, wherein: the noise reduction frame (101), the first sound absorption plate (103), the second sound absorption plate (105) and the third sound absorption plate (106) are arranged in an integrated structure.
8. A wear-resistant automotive camshaft as claimed in claim 2, wherein: when the first silencing cotton layer (102) and the first silencing plate (103), the second silencing cotton layer (104) and the second silencing plate (105) and the third silencing plate (106) are connected, the bottom surface of the third silencing cotton layer (107) is attached to the top surface of the second silencing cotton layer (104), and the bottom surface of the second silencing cotton layer (104) is attached to the top surface of the first silencing cotton layer (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656874.0U CN209976591U (en) | 2019-05-08 | 2019-05-08 | Wear-resisting type automobile camshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656874.0U CN209976591U (en) | 2019-05-08 | 2019-05-08 | Wear-resisting type automobile camshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209976591U true CN209976591U (en) | 2020-01-21 |
Family
ID=69261547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920656874.0U Expired - Fee Related CN209976591U (en) | 2019-05-08 | 2019-05-08 | Wear-resisting type automobile camshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209976591U (en) |
-
2019
- 2019-05-08 CN CN201920656874.0U patent/CN209976591U/en not_active Expired - Fee Related
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| 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: 20200121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |