CN216967834U - Rocker arm - Google Patents
Rocker arm Download PDFInfo
- Publication number
- CN216967834U CN216967834U CN202220661729.3U CN202220661729U CN216967834U CN 216967834 U CN216967834 U CN 216967834U CN 202220661729 U CN202220661729 U CN 202220661729U CN 216967834 U CN216967834 U CN 216967834U
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- Prior art keywords
- fixedly connected
- arm
- shaft sleeve
- rocker arm
- side wall
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000003137 locomotive effect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 9
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a rocker arm in the field of locomotive parts, which comprises a shaft sleeve, wherein an assembly ring is fixedly sleeved on the outer side wall of the middle position of the shaft sleeve, an upper rotating guide sleeve is fixedly connected to the top wall of the shaft sleeve at an opening of the shaft sleeve, a lower rotating guide sleeve is fixedly connected to the bottom wall of the shaft sleeve at the opening of the shaft sleeve, and the rotating connection part of the whole rocker arm is less worn by arranging the rotating guide sleeves matched with the upper side and the lower side of the shaft sleeve. According to the utility model, the connecting and reinforcing structures are arranged at the connecting arms at the two sides of the rocker arm, namely the connecting and reinforcing blocks are arranged at the front and the rear sides of the connecting arms at the two sides, so that after the connecting arms at the two sides of the rocker arm are in transmission operation for a long time, the connecting arms and the assembling ring are not easy to tear and break, and the damage to the whole rocker arm is avoided.
Description
Technical Field
The utility model relates to the field of locomotive components, in particular to a rocker arm.
Background
The common camera shooting and photographing auxiliary equipment is a tripod and has the functions of fixing the camera position, adjusting the level, facilitating a photographer to push, pull, shake and move and the like. The rocker arm adds a lifting function to this function. Which under the action of the rotating lobe of the camshaft raises or lowers (either directly or by means of a gear follower (lifter) and a push rod) one end, while the other end will act on the valve stem. When the lobe of the camshaft raises the outer lever arm, the internally generated force will press on the valve stem, thereby opening the service valve. When the outer arm is allowed to return by the action of the camshaft, the inner arm is raised, allowing the valve spring to compress closing the apply valve.
At present, when the rocking arm was assembled, installation and use, its wearing and tearing that rotate the junction are great, and when the rocking arm was used after assembling promptly, its rotation junction lacked good rotation guide structure, and its rotation wearing and tearing are great, very easily produces the damage after long-time wearing and tearing, and current rocking arm both sides linking arm department lacks connection reinforced structure, and after the linking arm of rocking arm both sides carried out transmission work for a long time promptly, very easily taken place to tear the fracture between its linking arm and the fitting ring, and then caused the holistic damage of rocking arm.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is that the existing rocker arm is lack of a connection reinforcing structure at a rotating guide structure and a connecting arm.
In order to solve the technical problems, the utility model adopts a technical scheme that: the rocker arm comprises a shaft sleeve, wherein an assembly ring is fixedly sleeved on the outer side wall of the middle position of the shaft sleeve, an upper rotating guide sleeve is fixedly connected to the top wall of the shaft sleeve at the opening of the shaft sleeve, a lower rotating guide sleeve is fixedly connected to the bottom wall of the shaft sleeve at the opening of the shaft sleeve, and the rotating guide sleeves matched with the shaft sleeve are arranged on the upper side and the lower side of the shaft sleeve, so that the abrasion of the rotating joint of the whole rocker arm is small, namely when the rocker arm is assembled and used, the rotating joint of the rocker arm has a good rotating guide structure, the rotating abrasion of the rocker arm is small, and the rocker arm is not easily damaged due to abrasion after being used for a long time in a rotating mode;
the outer side wall of one side of the assembling ring is fixedly connected with a first connecting arm, the outer side wall of the other side of the assembling ring is fixedly connected with a second connecting arm, and the first connecting arm and the second connecting arm can perform transmission work;
the utility model discloses a rocking arm, including first connecting arm, second connecting arm, first connecting arm, second connecting arm, first connecting arm, second arm, second arm, second arm, second arm.
Preferably, a threaded connection groove is formed between the front side wall and the rear side wall of one side of the first connection arm, a connection screw is connected to the threaded connection groove in a threaded mode, and the connection screw can be screwed in the threaded connection groove to be taken down.
Preferably, lateral wall fixedly connected with lug before the second linking arm opposite side, lateral wall is symmetry fixedly connected with second connecting block about the lug back, two the second connecting block corresponds one side lateral wall in opposite directions lateral wall fixedly connected with second linking arm, and the second connecting block has played the connection reinforcing effect between second linking arm and the lug.
Preferably, both sides wall is two sets of first connecting blocks of longitudinal symmetry fixedly connected with about the assembly ring, every group first connecting block is four and is the equidistant form setting of annular, and the top is four first connecting block in opposite directions one side lateral wall fixedly connected with axle sleeve and last rotation uide bushing lateral wall, the below is four first connecting block in opposite directions one side lateral wall fixedly connected with axle sleeve and lower rotation uide bushing lateral wall, two sets of connecting blocks of upper and lower both sides play the assembly ring, go up the rotation uide bushing, rotate the connection reinforcement effect between uide bushing and the axle sleeve down.
The utility model has the following beneficial effects:
1. according to the utility model, the matched rotary guide sleeves are arranged on the upper side and the lower side of the shaft sleeve, so that the abrasion of the rotary joint of the integral rocker arm is small, namely, when the rocker arm is assembled and used, the rotary joint has a good rotary guide structure, the rotary abrasion is small, and the rocker arm is not easy to damage due to abrasion after being used for a long time in a rotating way;
2. according to the utility model, the connecting and reinforcing structures are arranged at the connecting arms at the two sides of the rocker arm, namely the connecting and reinforcing blocks are arranged at the front and the rear sides of the connecting arms at the two sides, so that after the connecting arms at the two sides of the rocker arm are in transmission operation for a long time, the connecting arms and the assembling ring are not easy to tear and break, and the damage to the whole rocker arm is avoided.
Drawings
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is a perspective view of the actuator arm of the present invention;
fig. 3 is a perspective view of the main body of the present invention.
In the figure: 1. a shaft sleeve; 2. assembling a ring; 3. a first connecting arm; 4. a second connecting arm; 5. a first connecting reinforcement block; 6. a second connecting reinforcing block; 7. a third connecting reinforcing block; 8. a fourth connecting reinforcing block; 9. an upper rotating guide sleeve; 10. a lower rotating guide sleeve; 11. a first connection block; 12. a bump; 13. connecting grooves by screw threads; 14. a connecting screw; 15. and a second connecting block.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1 and 2, a rocker arm comprises a shaft sleeve 1, an assembly ring 2 is fixedly sleeved on the outer side wall of the middle position of the shaft sleeve 1, an upper rotary guide sleeve 9 is fixedly connected to the top wall of the shaft sleeve 1 at the opening of the shaft sleeve 1, a lower rotary guide sleeve 10 is fixedly connected to the bottom wall of the shaft sleeve 1 at the opening of the shaft sleeve, and the upper and lower sides of the shaft sleeve 1 are provided with matched rotary guide sleeves, so that the abrasion of the rotary joint of the integral rocker arm is small, namely, when the rocker arm is assembled for use, the rotary joint has a good rotary guide structure, the rotary abrasion is small, the rocker arm is not easy to damage due to abrasion after being used for a long time in a rotary mode, a first connecting arm 3 is fixedly connected to the outer side wall of one side of the assembly ring 2, a second connecting arm 4 is fixedly connected to the outer side wall of the other side of the assembly ring 2, the first connecting arm 3 and the second connecting arm 4 can carry out transmission work, and a second connecting and reinforcing block 6 is fixedly connected between the front side wall of the first connecting arm 3 and the outer side wall of the assembly ring 2, fixedly connected with first connection anchor block 5 between 3 back side walls of first linking arm and 2 lateral walls of assembly ring, fixedly connected with fourth connection anchor block 8 between 4 front side walls of second linking arm and 2 lateral walls of assembly ring, fixedly connected with third connection anchor block 7 between 4 front side walls of second linking arm and 2 lateral walls of assembly ring, be provided with in rocking arm both sides linking arm department promptly and connect reinforced structure, both sides all are provided with the connection anchor block around the both sides linking arm promptly, the linking arm of rocking arm both sides carries out the transmission work back for a long time, difficult emergence tears the fracture between its linking arm and the assembly ring 2, avoid causing the holistic damage of rocking arm.
As shown in fig. 1, a threaded connection groove 13 is formed between the front side wall and the rear side wall of one side of the first connection arm 3, a connection screw 14 is connected to the threaded connection groove 13 through internal threads, the connection screw 14 can be screwed down in the threaded connection groove 13, a protruding block 12 is fixedly connected to the front side wall of the other side of the second connection arm 4, a second connection block 15 is fixedly connected to the rear side wall of the protruding block 12 in a vertically symmetrical manner, two opposite side wall of the second connection block 15 are fixedly connected to the outer side wall of one side corresponding to the second connection arm 4, and the second connection block 15 plays a role in reinforcing the connection between the second connection arm 4 and the protruding block 12.
As shown in fig. 1 and fig. 3, the upper and lower side walls of the assembly ring 2 are two sets of first connecting blocks 11 that are symmetrically fixedly connected with each other, each set of first connecting blocks 11 is four and is the same distance in the shape of the ring, the upper four first connecting blocks 11 are fixedly connected with the outer side wall of the shaft sleeve 1 and the upper rotating guide sleeve 9 opposite to each other, the lower four first connecting blocks 11 are fixedly connected with the outer side wall of the shaft sleeve 1 and the lower rotating guide sleeve 10 opposite to each other, the two sets of first connecting blocks 11 on the upper and lower sides play a role in reinforcing the connection between the assembly ring 2, the upper rotating guide sleeve 9, the lower rotating guide sleeve 10 and the shaft sleeve 1.
When the utility model is used, the first connecting arm 3 and the second connecting arm 4 can carry out transmission work, a second connecting and reinforcing block 6 is fixedly connected between the front side wall of the first connecting arm 3 and the outer side wall of the assembling ring 2, a first connecting and reinforcing block 5 is fixedly connected between the rear side wall of the first connecting arm 3 and the outer side wall of the assembling ring 2, a fourth connecting and reinforcing block 8 is fixedly connected between the front side wall of the second connecting arm 4 and the outer side wall of the assembling ring 2, a third connecting and reinforcing block 7 is fixedly connected between the front side wall of the second connecting arm 4 and the outer side wall of the assembling ring 2, namely, connecting and reinforcing structures are arranged at the connecting arms at the two sides of the rocker arm, namely, the connecting and reinforcing blocks are arranged at the front side and the rear side of the connecting arm at the two sides, after the connecting arms at the two sides of the rocker arm carry out transmission work for a long time, the connecting arms and the assembling ring 2 are not easy to tear and break, so as to avoid the damage of the whole rocker arm, an upper rotating guide sleeve 9 is fixedly connected at the opening of the top wall of the sleeve 1, 1 diapire of axle sleeve is located rotation guide sleeve 10 under its opening part fixedly connected with, both sides are provided with the complex rotation guide sleeve about axle sleeve 1, the wearing and tearing of whole rocking arm rotation junction are less, when the rocking arm is assembled the back and is used promptly, its rotation junction possesses good rotation guide structure, its rotation wearing and tearing are less, the long-time rotation of rocking arm is used the back, be difficult for producing the damage because of wearing and tearing, two sets of first connecting blocks 11 of upper and lower both sides play the collar 2 in addition, go up rotation guide sleeve 9, under rotate the connection reinforcing effect between guide sleeve 10 and the axle sleeve 1.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (7)
1. A rocker arm comprises a shaft sleeve (1), and is characterized in that: the outer side wall of the middle position of the shaft sleeve (1) is fixedly sleeved with an assembling ring (2), the top wall of the shaft sleeve (1) at the opening is fixedly connected with an upper rotating guide sleeve (9), and the bottom wall of the shaft sleeve (1) at the opening is fixedly connected with a lower rotating guide sleeve (10);
the outer side wall of one side of the assembling ring (2) is fixedly connected with a first connecting arm (3), and the outer side wall of the other side of the assembling ring (2) is fixedly connected with a second connecting arm (4);
reinforcing block (6) is connected to fixedly connected with second between first linking arm (3) front wall and assembly ring (2) lateral wall, first connecting reinforcing block (5) of fixedly connected with between first linking arm (3) rear wall and assembly ring (2) lateral wall, reinforcing block (8) is connected to fixedly connected with fourth between second linking arm (4) front wall and assembly ring (2) lateral wall, reinforcing block (7) is connected to fixedly connected with third between second linking arm (4) front wall and assembly ring (2) lateral wall.
2. A rocker arm as set forth in claim 1, wherein: and a threaded connecting groove (13) is formed between the front side wall and the rear side wall of one side of the first connecting arm (3).
3. A rocker arm as set forth in claim 2, wherein: and a connecting screw (14) is connected with the internal thread of the threaded connecting groove (13).
4. A rocker arm as set forth in claim 1, wherein: and a convex block (12) is fixedly connected to the front side wall of the other side of the second connecting arm (4).
5. A rocker arm as set forth in claim 4, wherein: the lateral wall is vertically symmetrical fixedly connected with second connecting block (15) behind lug (12), two second connecting block (15) one side lateral wall fixedly connected with second linking arm (4) correspond one side lateral wall in opposite directions.
6. A rocker arm as set forth in claim 1, wherein: the upper side wall and the lower side wall of the assembling ring (2) are fixedly connected with two groups of first connecting blocks (11) in an up-and-down symmetrical mode, and each group of first connecting blocks (11) is four and are arranged in an annular equidistant mode.
7. A rocker arm as set forth in claim 6, wherein: the upper four first connecting blocks (11) are fixedly connected with the outer side wall of the shaft sleeve (1) and the outer side wall of the upper rotating guide sleeve (9) in opposite directions, and the lower four first connecting blocks (11) are fixedly connected with the outer side wall of the shaft sleeve (1) and the outer side wall of the lower rotating guide sleeve (10) in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220661729.3U CN216967834U (en) | 2022-03-25 | 2022-03-25 | Rocker arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220661729.3U CN216967834U (en) | 2022-03-25 | 2022-03-25 | Rocker arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216967834U true CN216967834U (en) | 2022-07-15 |
Family
ID=82339394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220661729.3U Active CN216967834U (en) | 2022-03-25 | 2022-03-25 | Rocker arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216967834U (en) |
-
2022
- 2022-03-25 CN CN202220661729.3U patent/CN216967834U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325200 Qianfeng Industrial Zone, Tangxia Town, Rui'an City, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Ruijin Locomotive Parts Co.,Ltd. Country or region after: China Address before: 325200 Qianfeng Industrial Zone, Tangxia Town, Rui'an City, Wenzhou City, Zhejiang Province Patentee before: WENZHOU RUIJIN LOCOMOTIVE PARTS Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |