CN213954291U - Novel automobile cam connecting rod - Google Patents
Novel automobile cam connecting rod Download PDFInfo
- Publication number
- CN213954291U CN213954291U CN202022490727.6U CN202022490727U CN213954291U CN 213954291 U CN213954291 U CN 213954291U CN 202022490727 U CN202022490727 U CN 202022490727U CN 213954291 U CN213954291 U CN 213954291U
- Authority
- CN
- China
- Prior art keywords
- cam
- connecting pin
- connecting rod
- reinforcing ring
- pins
- 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
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Abstract
The utility model provides a novel car cam connecting rod, including the cam, the connecting rod, the connecting pin, jump ring and reinforcing ring, wherein: the cam is connected with the connecting rod through a connecting pin, the connecting rod can rotate at any angle by taking the connecting pin as a circle center, the number of the connecting pins is four, and the connecting pins have the same structure; the four clamp springs are respectively arranged on the inner side and the outer side of the joint of the connecting pin and the cam, and a reinforcing ring is arranged in the middle of the connecting pin; the connecting pins are quarter-circle carbon steel columns, and the four connecting pins are circularly arranged at the upper end of the cam at intervals of 1-2 cm; the connecting pin comprises a circular groove and a clamping groove, wherein: the number of the circular grooves is at least four, and the circular grooves are respectively arranged in the middle of the two planes of the connecting pin. The utility model discloses connecting pin, square groove and reinforcing ring's setting becomes the combination formula with the cam, through connecting pin combination or dismantlement, but cam or connecting pin wearing and tearing directly change wearing and tearing spare, reduce cost, reinforcing ring can play supporting role, increase strength in connecting pin inside.
Description
Technical Field
The utility model belongs to the technical field of auto-parts, especially, relate to a novel car cam connecting rod.
Background
The cam-connecting rod combined mechanism is usually used for realizing the preset movement track and movement law of a driven part, a simple connecting rod mechanism is combined with a cam mechanism capable of realizing any given movement law, the defect that the size of the mechanism is large due to the fact that the pressure angle of the cam mechanism is in inverse proportion to the size of the mechanism is overcome, the performance of the cam mechanism for transmitting power is improved, the mechanism is compact in structure, and the cam-connecting rod combined mechanism has the advantages of being neat and simple in mechanism layout, continuous and stable in action, few in adjustment failure, long in service life and the like.
Therefore, the invention of a novel automobile cam connecting rod is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a novel car cam connecting rod to solve current car cam connecting rod and still having the cam as an organic whole, the processing difficulty can only wholly change after wearing and tearing, the higher problem of cost. The utility model provides a novel car cam connecting rod, includes the cam, the connecting rod, the connecting pin, jump ring and reinforcement ring, wherein: the cam is connected with the connecting rod through a connecting pin, the connecting rod can rotate at any angle by taking the connecting pin as a circle center, the number of the connecting pins is four, and the connecting pins have the same structure; the clamp springs are four and are respectively arranged on the inner side and the outer side of the joint of the connecting pin and the cam, and a reinforcing ring is placed in the middle of the connecting pin.
The connecting pins are quarter-circle carbon steel columns, and the four connecting pins are circularly arranged at the upper end of the cam at intervals of 1-2 cm; the connecting pin comprises a circular groove and a clamping groove, wherein: at least four circular grooves are respectively arranged in the middle parts of the two planes of the connecting pin; the cam can be divided into two halves by the cam, and is changed into a combined type, and the worn parts can be directly replaced by the worn cam or the worn connecting pin through the combination or disassembly of the connecting pin, so that the cost is reduced.
The cam inboard is equipped with the square groove, and this square groove quantity is two, all establishes the inboard at the cam, and is located the crossing department of cam and connecting pin, and the width in this square groove is greater than the width of jump ring, can hide the jump ring that is located the cam inboard, avoids taking place the friction with the connecting rod at the during operation.
The reinforcing ring is a carbon steel column with a cross-shaped structure, circular bulges are uniformly arranged on the outer side surface of the reinforcing ring, the number of the circular bulges is equal to the total number of circular grooves in the four connecting pins, and the size of the circular bulges is equal to the size of the circular grooves; the reinforcing ring is used with the connecting pin combination, plays the effect of support for the connecting pin from inside, increases intensity, increase of service life.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the setting of connecting pin can be divided into the cam two halves, becomes the combination formula, through connecting pin combination or dismantlement, but cam or connecting pin wearing and tearing directly change wearing and tearing piece, reduce cost.
2. The utility model discloses the setting in square groove can hide the jump ring that is located the cam inboard, avoids taking place the friction with the connecting rod at the during operation.
3. The utility model discloses the setting of reinforcing ring, reinforcing ring and connecting pin use in combination, from the inside effect that plays the support for the connecting pin, increase intensity, increase of service life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the connection structure of the cam and the connecting rod of the present invention.
Fig. 3 is a schematic view of the connection structure of the cam and the connecting pin of the present invention.
Fig. 4 is a schematic structural view of the connecting pin of the present invention.
Fig. 5 is a schematic structural diagram of the reinforcing ring of the present invention.
Fig. 6 is a schematic structural diagram of a portion a in fig. 3 according to the present invention.
In the figure:
the method comprises the following steps of 1-cam, 11-square groove, 2-connecting rod, 3-connecting pin, 31-circular groove, 32-clamping groove, 4-clamping spring, 5-reinforcing ring and 51-circular protrusion.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, 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 efforts shall belong to the protection scope of the present invention.
As shown in figures 1 to 6.
The utility model provides a pair of novel car cam connecting rod, including cam 1, connecting rod 2, connecting pin 3, jump ring 4 and reinforcing ring 5, wherein: the cam 1 is connected with the connecting rod 2 through a connecting pin 3, the connecting rod 2 can rotate at any angle by taking the connecting pin 3 as a circle center, the number of the connecting pins 3 is four, and the structure is the same; the clamp springs 4 are four and are respectively arranged on the inner side and the outer side of the joint of the connecting pin 3 and the cam 1, and the reinforcing ring 5 is arranged in the middle of the connecting pin 3.
The utility model provides a novel automobile cam connecting rod, connecting pin 3 is the carbon steel post of quarter circle, four connecting pins 3 are all at the interval 1 to 2 centimetres and are circular and install in the upper end of cam 1, become the combination formula with cam 1, first put reinforcing ring 5 inside four connecting pins 3, then embolia connecting rod 2, aim at the hole of cam 1 upper end with connecting pin 3 both ends at last and install, reinforcing ring 5 is the carbon steel post of cross structure, play the effect of support for connecting pin 3 from inside, increase strength; after the connecting pin 3 is installed, the clamp spring 4 is inserted into the clamping groove 32 in the connecting pin 3 for fixing; the inboard square groove 11 that is equipped with of cam 1, this square groove 11 quantity is two, all establishes in cam 1's inboard, and is located the crossing department of cam 1 and connecting pin 3, and the width of this square groove 1 is greater than the width of jump ring 4, can hide jump ring 4 that is located cam 1 inboard, avoids taking place the friction with connecting rod 2 at the during operation.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (4)
1. The utility model provides a novel car cam connecting rod which characterized in that: including cam (1), connecting rod (2), connecting pin (3), jump ring (4) and reinforcement ring (5), wherein: the cam (1) is connected with the connecting rod (2) through the connecting pin (3), the connecting rod (2) can rotate at any angle by taking the connecting pin (3) as the center of a circle, the number of the connecting pins (3) is four, and the connecting pins are identical in structure; the four clamp springs (4) are respectively arranged on the inner side and the outer side of the joint of the connecting pin (3) and the cam (1), and the reinforcing ring (5) is placed in the middle of the connecting pin (3).
2. The novel automotive cam link of claim 1, wherein: the connecting pins (3) are quarter-circle carbon steel columns, and the four connecting pins (3) are circularly arranged at the upper end of the cam (1) at intervals of 1-2 cm; the connecting pin (3) comprises a circular groove (31) and a clamping groove (32), wherein: at least four circular grooves (31) are respectively arranged in the middle parts of two planes of the connecting pin (3); the number of the clamping grooves (32) is four, the clamping grooves are all arranged in one plane of the connecting pin (3), and the clamping grooves are distributed in an up-and-down symmetrical mode by taking the center of the connecting pin (3) as a symmetrical axis.
3. The novel automotive cam link of claim 1, wherein: the inner side of the cam (1) is provided with two square grooves (11), the number of the square grooves (11) is two, the square grooves are all arranged on the inner side of the cam (1) and located at the intersection of the cam (1) and the connecting pin (3), and the width of each square groove (11) is larger than that of the clamp spring (4).
4. The novel automotive cam link of claim 1, wherein: the reinforcing ring (5) is a carbon steel column with a cross structure, round protrusions (51) are uniformly arranged on the outer side surface of the reinforcing ring, the number of the round protrusions (51) is equal to the total number of round grooves (31) in the four connecting pins (3), and the size of each round protrusion (51) is equal to the size of each round groove (31); the reinforcing ring (5) is used in combination with the connecting pin (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022490727.6U CN213954291U (en) | 2020-11-02 | 2020-11-02 | Novel automobile cam connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022490727.6U CN213954291U (en) | 2020-11-02 | 2020-11-02 | Novel automobile cam connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213954291U true CN213954291U (en) | 2021-08-13 |
Family
ID=77206267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022490727.6U Expired - Fee Related CN213954291U (en) | 2020-11-02 | 2020-11-02 | Novel automobile cam connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213954291U (en) |
-
2020
- 2020-11-02 CN CN202022490727.6U patent/CN213954291U/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: 20210813 Termination date: 20211102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |