CN209083357U - A kind of Integral air inlet rocker arm - Google Patents

Abstract

The utility model discloses a kind of Integral air inlet rocker arms, including iron block, the front lower section of the iron block offers first through hole, the square bar is interference fitted by the second square groove and iron block, the frontal left of the iron block offers the second through-hole, the bottom left end of the iron block is connected with bottom plate, and the bottom of the bottom plate is opened up there are four the first thread groove, and the internal whorl of first thread groove is connected with the first bolt.The Integral air inlet rocker arm, so that obtaining more stable fixation between first bearing and iron block, reduce the probability of the rocker arm damage in traditional technology, and pass through the cooperation between backing plate, bottom plate and the first bolt, even if there is a certain error for the size of rocker arm in installation and production, it is bonded not accurate enough problem between the rocker arm as caused by the dimensional problem of rocker arm and ambient inlet air mouth so avoiding, so the Integral air inlet rocker arm can nowadays meet people's needs completely.

Description

A kind of Integral air inlet rocker arm

Technical field

The utility model relates to rocker arm technical field, specially a kind of Integral air inlet rocker arm.

Background technique

The opening and closing of valve are completed by tappet and rocking motion, and rocker arm is exactly to pass through rocker arm shaft to be mounted on rocker arm On seat, one end is driven from camshaft through tappet, and the other end is withstood on valve stem and spring one works and controls the folding of valve, It is one of part particularly important inside automobile engine, but there are certain deficiency, examples for intake rocker in the prior art If intake rocker in the prior art with the external world when being connected, due to carry out lasting rotation, it be easy to cause bearing and rocker arm Between generation sliding, and then influence working efficiency, and there is a certain error for workpiece when due to installation and production, thus When rocker arm is connected with automobile, be easy to cause between rocker arm and ambient inlet air mouth be bonded it is not accurate enough, so the prior art without Method meets people's needs.

Utility model content

The purpose of this utility model is to provide a kind of Integral air inlet rocker arms, mentioned above in the background art to solve Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of Integral air inlet rocker arm, including iron Block, the front lower section of the iron block offer first through hole, and the inner wall interference fit of the first through hole has first bearing, described The outer wall right side opening of first bearing is equipped with the first square groove, and the inner wall interference fit of first square groove has square bar, and the square bar is logical It crosses the second square groove and iron block is interference fitted, the frontal left of the iron block offers the second through-hole, the bottom left end of the iron block It is connected with bottom plate, the bottom of the bottom plate is opened up there are four the first thread groove, and the internal whorl of first thread groove is connected with The outer wall of first bolt, first bolt has backing plate by third through-hole clearance fit, and the bottom of the third through-hole opens up There is circular groove, the right end of the iron block offers fourth hole.

Preferably, the inner wall of the fourth hole is connected with second bearing, and the inner wall of the second bearing is connected with quarter butt, The outer wall bottom of the quarter butt is connected with vertical bar, and the bottom right side of the vertical bar is connected with baffle, opens up at the top of the baffle There is fifth hole, the internal clearance of the fifth hole is combined with the second bolt, and the outer wall of second bolt is socketed with gasket, It is bonded to each other at the top of the bottom of the gasket and baffle, the bottom of second bolt is threaded with by the second thread groove Strut.

Preferably, the inner wall right side opening of the first bearing is equipped with third square groove.

Preferably, the upper front of the iron block offers opening.

Preferably, the outer wall of first bolt is socketed with rubber pad, the top of the rubber pad and the inner wall phase of circular groove Fitting.

Compared with prior art, the utility model has the beneficial effects that the Integral air inlet rocker arm, by first through hole, Cooperation between first bearing, the first square groove, the second square groove and square bar, so that being obtained between first bearing and iron block more stable Fixation, and then avoid the rocker arm in traditional technology with the external world be connected when, due to carry out lasting rotation, cause bearing Sliding is led to the problem of between rocker arm, and then avoids influencing working efficiency, reduces the rocker arm damage in traditional technology Probability avoids automobile from needing market to be safeguarded in the later period, and by the cooperation between backing plate, bottom plate and the first bolt, i.e., Making the size of the rocker arm in installation and production, there is a certain error, but since the position between backing plate and bottom plate can adjust Section, is bonded not accurate enough ask between the rocker arm as caused by the dimensional problem of rocker arm and ambient inlet air mouth so avoiding Topic, greatly improves the working efficiency of the Integral air inlet rocker arm, reduces the cost of maintenance and maintenance, thus the integral type into Gas rocker arm can nowadays meet people's needs completely.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the connection relationship structural schematic diagram of iron block, bottom plate and backing plate in Fig. 1；

Fig. 3 is the connection relationship structural schematic diagram of iron block, first bearing and square bar in Fig. 1；

Fig. 4 is the connection relationship structural schematic diagram of second bearing, vertical bar and the second bolt in Fig. 1.

In figure: 1, iron block, 2, first through hole, 3, first bearing, 4, gasket, 5, fourth hole, 6, third square groove, 7, first Square groove, the 8, second square groove, 9, square bar, the 10, second through-hole, 11, bottom plate, the 12, first thread groove, the 13, first bolt, 14, backing plate, 15, third through-hole, 16, circular groove, 17, rubber pad, 18, opening, 19, second bearing, 20, quarter butt, 21, vertical bar, 22, baffle, 23, Fifth hole, the 24, second bolt, the 25, second thread groove, 26, strut.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of Integral air inlet rocker arm, including iron block 1, The front lower section of iron block 1 offers first through hole 2, and first through hole 2 is convenient for first bearing 3 to be connected with iron block 1, first through hole 2 Inner wall interference fit have a first bearing 3, the outer wall right side opening of first bearing 3 is equipped with the first square groove 7, the inner wall of the first square groove 7 Interference fit has square bar 9, and square bar 9 prevents first bearing 3 can not phase by the cooperation between the first square groove 7, the second square groove 8 Iron block 1 is rotated, square bar 9 is interference fitted by the second square groove 8 with iron block 1, and the frontal left of iron block 1 offers the second through-hole 10, the bottom left end of iron block 1 is connected with bottom plate 11, and the bottom of bottom plate 11 opens up that there are four the first thread grooves 12, passes through the first spiral shell Cooperation between groove 12 and the first bolt 13, convenient for backing plate 14 is connected with bottom plate 1, the internal whorl of the first thread groove 12 connects It is connected to the first bolt 13, the outer wall of the first bolt 13 has backing plate 14, the bottom of third through-hole 15 by 15 clearance fit of third through-hole Portion offers circular groove 16, and the right end of iron block 1 offers fourth hole 5, and fourth hole 5 is convenient for iron block 1 to be connected with the external world, and the 4th The inner wall of through-hole 5 is connected with second bearing 19, and the inner wall of second bearing 19 is connected with quarter butt 20, and the outer wall bottom of quarter butt 20 is affixed There is vertical bar 21, vertical bar 21 is by the cooperation with second bearing 19, and convenient for limiting iron block 1, the bottom right side of vertical bar 21 is solid It is connected to baffle 22, the top of baffle 22 offers fifth hole 23, and the internal clearance of fifth hole 23 is combined with the second bolt 24, Baffle 22 is fixed the realization of second bolt 24 with strut 26 is connected, and the outer wall of the second bolt 24 is socketed with gasket 4, gasket 4 Bottom and the top of baffle 22 be bonded to each other, the bottom of the second bolt 24 is threaded with strut by the second thread groove 25 26, end and the external world of strut 26 are fixedly linked, and the inner wall right side opening of first bearing 3 is equipped with third square groove 6, and third square groove 6 is just In the inner wall of first bearing 3 to be attached with the external world, the upper front of iron block 1 offers opening 18, the first bolt 13 it is outer Wall is socketed with rubber pad 17, and the connection that rubber pad 17 enhances between the first bolt 13 and bottom plate 11 is even closer, rubber pad 17 Top and the inner wall of circular groove 16 fit.

The end of strut 26 and extraneous carrier are fixedly linked first, at this time iron block 1 second bearing 19 and quarter butt 20 it Between cooperation under so that the right end of iron block 1 is limited, and the left end of iron block 1 can surround quarter butt under the effect of external force The inner wall of first bearing 3, is then connected by 20 rotations with the external world, under cooperation of the iron block 1 between quarter butt 20 and first bearing 3, The reciprocating motion that the left end of iron block 1 is done upwardly or downwardly passes through adjusting then according to the position of ambient inlet air door Cooperation between backing plate 14 and bottom plate 11 is adjusted, so that the position suitable between the position of backing plate 14 and ambient inlet air door, Then the first nearest with third through-hole 15 at this time thread groove 12 is aligned, then by 12 spiral shell of the first bolt 13 and the first thread groove Line is connected, and then realizes and backing plate 14 and bottom plate 11 are fixed, and then under the drive of external device, the left end of iron block 1 is logical It crosses backing plate 14 and reciprocating pressing is carried out for ambient inlet air door.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", The terms such as " fixation ", " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one Body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly, for this field Those of ordinary skill for, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of Integral air inlet rocker arm, including iron block (1), it is characterised in that: the front lower section of the iron block (1) offers the The inner wall interference fit of one through-hole (2), the first through hole (2) has first bearing (3), and the outer wall of the first bearing (3) is right Side offers the first square groove (7), and the inner wall of first square groove (7) interference fit has square bar (9), and the square bar (9) passes through the Two square grooves (8) and iron block (1) are interference fitted, and the frontal left of the iron block (1) offers the second through-hole (10), the iron block (1) bottom left end is connected with bottom plate (11), and the bottom of the bottom plate (11) is opened up there are four the first thread groove (12), and described the The internal whorl of one thread groove (12) is connected with the first bolt (13), and the outer wall of first bolt (13) passes through third through-hole (15) clearance fit has backing plate (14), and the bottom of the third through-hole (15) offers circular groove (16), the right end of the iron block (1) Offer fourth hole (5).

2. a kind of Integral air inlet rocker arm according to claim 1, it is characterised in that: the inner wall of the fourth hole (5) It is connected with second bearing (19), the inner wall of the second bearing (19) is connected with quarter butt (20), the outer wall bottom of the quarter butt (20) Portion is connected with vertical bar (21), and the bottom right side of the vertical bar (21) is connected with baffle (22), is opened up at the top of the baffle (22) Have fifth hole (23), the internal clearance of the fifth hole (23) is combined with the second bolt (24), second bolt (24) Outer wall be socketed with gasket (4), be bonded to each other at the top of the bottom and baffle (22) of the gasket (4), second bolt (24) bottom is threaded with strut (26) by the second thread groove (25).

3. a kind of Integral air inlet rocker arm according to claim 1, it is characterised in that: the inner wall of the first bearing (3) Right side opening is equipped with third square groove (6).

4. a kind of Integral air inlet rocker arm according to claim 1, it is characterised in that: the upper front of the iron block (1) Offer opening (18).

5. a kind of Integral air inlet rocker arm according to claim 1, it is characterised in that: the outer wall of first bolt (13) It is socketed with rubber pad (17), the top of the rubber pad (17) and the inner wall of circular groove (16) fit.