CN217002002U - Engine exhaust rocker arm mechanism - Google Patents
Engine exhaust rocker arm mechanism Download PDFInfo
- Publication number
- CN217002002U CN217002002U CN202220800216.6U CN202220800216U CN217002002U CN 217002002 U CN217002002 U CN 217002002U CN 202220800216 U CN202220800216 U CN 202220800216U CN 217002002 U CN217002002 U CN 217002002U
- Authority
- CN
- China
- Prior art keywords
- arm body
- rocker arm
- rocking arm
- upper plate
- cooperation
- 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.)
- Active
Links
Images
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The utility model discloses an engine exhaust rocker arm mechanism, which comprises a rocker arm body, wherein an installation hole is formed in the outer wall of the rocker arm body in a penetrating manner, the rocker arm body and one end of a cam transmission are detachably connected with an installation plate, the outer wall of the installation plate is symmetrically and fixedly connected with two connecting plates, a short shaft is fixedly connected between the two connecting plates, the outer wall of the short shaft is rotatably sleeved with a roller, and the bottom of one end of the rocker arm body, which is in transmission with an exhaust valve, is detachably connected with a pressing block; the outer wall of the mounting plate is fixedly connected with an upper plate and a lower plate, the end part of the rocker arm body is positioned between the upper plate and the lower plate, and a long rod bolt penetrates through the top of the upper plate; according to the rocker arm, the roller is arranged, and after the roller is attached to the cam, when the cam drives the rocker arm body to rotate in a reciprocating mode through the roller, the roller can rotate along with the cam, so that the friction loss between the roller and the cam is effectively reduced, and the service life of the rocker arm body can be effectively prolonged.
Description
Technical Field
The utility model relates to a rocker arm, in particular to an engine exhaust rocker arm mechanism.
Background
The exhaust rocker arm is a part of an automobile engine, and mainly aims to be matched with smooth air inlet and exhaust of the engine.
The outer wall of the existing rocker arm is always in contact with the cam, so that after the rocker arm is used for a long time, the contact surface of the rocker arm is seriously abraded, the gap between the rocker arm and the cam is gradually increased, collision can be generated during working, the stroke of an exhaust valve is influenced, the engine cannot normally run, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an engine exhaust rocker arm mechanism to solve the problems set forth in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an engine exhaust rocker arm mechanism, runs through the rocking arm body that is provided with the mounting hole on the outer wall, the rocking arm body can be dismantled with cam drive's one end and be connected with the mounting panel, two connecting plates of the outer wall symmetry fixedly connected with of mounting panel, two fixedly connected with minor axis between the connecting plate, the gyro wheel has been cup jointed in the outer wall rotation of minor axis, the rocking arm body can be dismantled with exhaust valve drive's one end bottom and be connected with the briquetting.
As a further scheme of the utility model: the outer wall fixedly connected with upper plate and the hypoplastron of mounting panel, the tip of rocking arm body is located between upper plate, the hypoplastron, the top of upper plate is run through and is provided with the stock bolt, run through on upper plate, the hypoplastron rocking arm body be provided with the perforation of stock bolt looks adaptation, the bottom of hypoplastron and the fenestrate fixedly connected with nut that corresponds department, the bottom of stock bolt is worn out the back in proper order by the perforation on upper plate, rocking arm body, the inserted block and is connected through external screw thread and nut cooperation.
As a further scheme of the utility model: the outer wall fixedly connected with inserted block that the mounting panel is located between upper plate, the hypoplastron, the slot with inserted block looks adaptation is seted up to the terminal surface of rocking arm body, the stock bolt runs through the inserted block.
As a further scheme of the utility model: the insert blocks are spaced at different distances from the upper and lower plates.
As a still further scheme of the utility model: the top fixedly connected with cooperation piece of briquetting, the cooperation groove with cooperation piece looks adaptation is seted up with the department that corresponds of cooperation piece to the bottom of rocking arm body, the cooperation piece is located the cooperation inslot, and the top surface of cooperation piece sets up threaded hole, the top of rocking arm body runs through with the department that corresponds of cooperation groove and is provided with the second bolt, the threaded end and the screw hole cooperation of second bolt are connected.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the rocker arm, the roller is arranged, and after the roller is attached to the cam, when the cam drives the rocker arm body to rotate in a reciprocating mode through the roller, the roller can rotate along with the cam, so that the friction loss between the roller and the cam is effectively reduced, and the service life of the rocker arm body can be effectively prolonged.
2. Through the cooperation of stock bolt and nut, be convenient for carry out the dismouting to the mounting panel at the tip of rocking arm body, in order to realize the mounting panel, the quick replacement of gyro wheel etc, through the cooperation of second bolt and screw hole, can realize the quick assembly disassembly of briquetting at the tip of rocking arm body, therefore, use when the rocking arm body is long-time, lead to briquetting or gyro wheel great wearing and tearing back to appear, only need to change the part that corresponds can, need not to carry out the whole change to the rocking arm body, when having improved maintenance convenience, user's use cost can be reduced.
Drawings
Fig. 1 is a schematic structural diagram of an engine exhaust rocker arm mechanism.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
The rocker arm comprises a rocker arm body 1, a mounting hole 2, a mounting plate 3, a connecting plate 4, a short shaft 5, a roller 6, an upper plate 7, an inserting block 8, a lower plate 9, a through hole 10, a long rod bolt 11, a nut 12, a slot 13, a pressing block 14, a matching block 15, a threaded hole 16, a matching groove 17 and a second bolt 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, an engine exhaust rocker arm mechanism includes a rocker arm body 1 having an installation hole 2 penetrating through an outer wall thereof, the rocker arm body 1 is detachably connected to an installation plate 3 at one end of a cam drive, two connection plates 4 are symmetrically and fixedly connected to the outer wall of the installation plate 3, a short shaft 5 is fixedly connected between the two connection plates 4, a roller 6 is rotatably sleeved on the outer wall of the short shaft 5, and a pressing block 14 is detachably connected to the bottom of the rocker arm body 1 at one end of the cam drive.
The outer wall fixedly connected with upper plate 7 and hypoplastron 9 of mounting panel 3, the tip of rocking arm body 1 is located between upper plate 7, the hypoplastron 9, the top of upper plate 7 is run through and is provided with stock bolt 11, run through on upper plate 7, the hypoplastron 9 rocking arm body 1 and be provided with the perforation 10 with 11 looks adaptations of stock bolt, the bottom of hypoplastron 9 and the department fixedly connected with nut 12 that corresponds of perforation 10, the bottom of stock bolt 11 is worn out the back in proper order by upper plate 7, rocking arm body 1, perforation 10 on the inserted block 8 and is connected through external screw thread and nut 12 cooperation.
Through the cooperation of stock bolt 11 and nut 12, be convenient for carry out the dismouting at the tip of rocking arm body 1 to mounting panel 3, gyro wheel 6 etc.'s quick replacement is realized.
The outer wall fixedly connected with inserted block 8 of mounting panel 3 between upper plate 7, hypoplastron 9, the slot 13 with inserted block 8 looks adaptation is seted up to the terminal surface of rocking arm body 1, stock bolt 11 runs through inserted block 8.
Through the cooperation of inserted block 8 and slot 13, can improve the joint strength between mounting panel 3 and rocking arm body 1 to ensure the long-time steady operation of rocking arm body 1.
The distance between the insert block 8 and the upper plate 7 and the lower plate 9 is different, namely the upper plate 7 and the lower plate 9 are asymmetrically arranged on two sides of the insert block 8, so that a good fool-proof effect is achieved, and the mounting plate 3 and the roller 6 and the like are prevented from being reversely mounted in the assembling process.
The top fixedly connected with cooperation piece 15 of briquetting 14, the cooperation groove 17 with cooperation piece 15 looks adaptation is seted up with the department that corresponds of cooperation piece 15 to the bottom of rocking arm body 1, cooperation piece 15 is located cooperation groove 17, and the top surface of cooperation piece 15 sets up screw hole 16, the top of rocking arm body 1 runs through with the department that corresponds of cooperation groove 17 and is provided with second bolt 18, the threaded end and the screw hole 16 cooperation of second bolt 18 are connected.
Through the cooperation of second bolt 18 and screw hole 16, can realize the quick assembly disassembly of briquetting 14 at the tip of rocking arm body 1, through the cooperation of cooperation groove 17 with cooperation piece 15, can improve the stability of being connected between briquetting 14 and rocking arm body 1.
The working principle of the utility model is as follows:
according to the rocker arm, due to the arrangement of the roller 6, after the roller 6 is attached to the cam, when the cam drives the rocker arm body 1 to rotate in a reciprocating manner through the roller 6, the roller 6 can rotate along with the cam, so that the friction loss between the roller 6 and the cam is effectively reduced, and the service life of the rocker arm body 1 can be effectively prolonged.
Through the cooperation of stock bolt 11 and nut 12, be convenient for carry out the dismouting to mounting panel 3 at the tip of rocking arm body 1, in order to realize mounting panel 3, the quick replacement of gyro wheel 6 etc, cooperation through second bolt 18 and screw hole 16, can realize the quick assembly disassembly of briquetting 14 at the tip of rocking arm body 1, therefore, when rocking arm body 1 uses for a long time, lead to briquetting 14 or gyro wheel 6 to appear after great wearing and tearing, only need to change corresponding part can, need not to carry out the whole change to rocking arm body 1, when having improved maintenance convenience, user's use cost can be reduced.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.
Claims (5)
1. An engine exhaust rocker arm mechanism which characterized in that: run through rocking arm body (1) that is provided with mounting hole (2) on the outer wall, rocking arm body (1) can be dismantled with cam drive's one end and be connected with mounting panel (3), the outer wall symmetry of mounting panel (3) is fixed with two connecting plates (4), two fixedly connected with minor axis (5) between connecting plate (4), gyro wheel (6) have been cup jointed in the outer wall rotation of minor axis (5), rocking arm body (1) can be dismantled with exhaust valve driven one end bottom and be connected with briquetting (14).
2. An engine exhaust rocker arm mechanism as set forth in claim 1, wherein: the outer wall fixedly connected with upper plate (7) and hypoplastron (9) of mounting panel (3), the tip of rocking arm body (1) is located between upper plate (7), hypoplastron (9), the top of upper plate (7) is run through and is provided with stock bolt (11), run through perforation (10) that are provided with stock bolt (11) looks adaptation on upper plate (7), hypoplastron (9) rocking arm body (1), the bottom of hypoplastron (9) and the department fixedly connected with nut (12) that corresponds of perforation (10), the bottom of stock bolt (11) is worn out the back in proper order by perforation (10) on upper plate (7), rocking arm body (1), inserted block (8) and is connected through external screw thread and nut (12) cooperation.
3. An engine exhaust rocker arm mechanism as set forth in claim 2, wherein: the mounting panel (3) are located outer wall fixedly connected with inserted block (8) between upper plate (7), hypoplastron (9), slot (13) with inserted block (8) looks adaptation are seted up to the terminal surface of rocking arm body (1), long-pole bolt (11) run through inserted block (8).
4. An engine exhaust rocker arm mechanism according to claim 3, wherein: the distance between the insert block (8) and the upper plate (7) and the lower plate (9) is different.
5. An engine exhaust rocker arm mechanism as set forth in claim 1, wherein: the top fixedly connected with cooperation piece (15) of briquetting (14), cooperation groove (17) with cooperation piece (15) looks adaptation is seted up with the department of correspondence of cooperation piece (15) to the bottom of rocking arm body (1), cooperation piece (15) are located cooperation groove (17), and the top surface of cooperation piece (15) threaded hole (16) have been seted up, the top of rocking arm body (1) runs through with the department of correspondence of cooperation groove (17) and is provided with second bolt (18), the threaded end and the screw hole (16) cooperation of second bolt (18) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220800216.6U CN217002002U (en) | 2022-04-07 | 2022-04-07 | Engine exhaust rocker arm mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220800216.6U CN217002002U (en) | 2022-04-07 | 2022-04-07 | Engine exhaust rocker arm mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217002002U true CN217002002U (en) | 2022-07-19 |
Family
ID=82376683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220800216.6U Active CN217002002U (en) | 2022-04-07 | 2022-04-07 | Engine exhaust rocker arm mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217002002U (en) |
-
2022
- 2022-04-07 CN CN202220800216.6U patent/CN217002002U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217002002U (en) | Engine exhaust rocker arm mechanism | |
| CN211535554U (en) | Low-noise fascia gun | |
| CN213797466U (en) | Cam transmission structure of scribing machine | |
| CN202360395U (en) | Rotary compressor | |
| CN201531518U (en) | Connecting rod for hedge trimmer | |
| CN209163981U (en) | High-pressure pump roller tappet | |
| CN215521594U (en) | Wear-resistant crankshaft | |
| CN205660233U (en) | Saw bit connection structure of lower cutter | |
| CN218177450U (en) | Structure for improving space utilization rate of vortex air compressor | |
| CN214859048U (en) | Fascia gun | |
| CN213363453U (en) | Fan for cooling tower | |
| CN212225819U (en) | Non-metal coupling wheel diaphragm coupling | |
| CN220956678U (en) | Air compressor transmission shaft device for wheel-trailing engine | |
| CN217354634U (en) | Plunger pump | |
| CN205271933U (en) | Multi -purpose shovel's saw bit quick clamping mechanism | |
| CN213175861U (en) | Novel piston | |
| CN209615022U (en) | A kind of unhairing machine dial structure | |
| CN211397887U (en) | Piston and compressor | |
| CN217223919U (en) | Light guide plate nickel layer processing axle | |
| CN220034889U (en) | Single-head embroidery machine and balance driving structure thereof | |
| CN216178165U (en) | Machine head for precise servo press-mounting machine | |
| CN212029647U (en) | Transmission mechanism of guide plate of range hood | |
| CN212614293U (en) | Door body driving device | |
| CN220791972U (en) | Durable gear of reduction gearbox | |
| CN216009299U (en) | Connecting structure of winding displacement shaft and transmission shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |