CN217177139U

CN217177139U - Internal combustion engine connecting rod adopting 46MnVs5 steel

Info

Publication number: CN217177139U
Application number: CN202123451424.4U
Authority: CN
Inventors: 蒋栋
Original assignee: Changzhou Yuandong Connecting Rods Co ltd
Current assignee: Changzhou Yuandong Connecting Rods Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-12
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of connecting rods, in particular to an internal combustion engine connecting rod adopting 46MnVs5 steel, which comprises a rod body and a control structure, wherein a telescopic groove is arranged on the right side of the rod body, a small end is arranged on the right side of the rod body, a telescopic strip is arranged on the left side of the small end and is in sliding connection with the telescopic groove, a first cavity is arranged in the telescopic strip, a first through hole is arranged on the upper side and the lower side of the first cavity, a control structure is arranged in the first cavity and comprises a sliding block, a connecting rod and a lock tongue, a spring is arranged on the left side of the first cavity, a sliding block is arranged on the right side of the spring, the lock tongue is arranged on the left side wall of the first through hole in a hinged manner, the connecting rod is arranged between one side of the lock tongue and the sliding block in a hinged manner, the length of the structure is convenient to stretch through the arrangement of the telescopic groove and the telescopic strip, the length of this structure is convenient for block, through the setting of cam and push rod, the operation control structure of being convenient for.

Description

Internal combustion engine connecting rod adopting 46MnVs5 steel

Technical Field

The utility model relates to a connecting rod technical field specifically is an adopt internal-combustion engine connecting rod of 46MnVs5 steel.

Background

As is well known, a connecting rod is connected with a piston and a crankshaft, acting force borne by the piston is transmitted to the crankshaft, reciprocating motion of the piston is converted into rotary motion of the crankshaft, a connecting rod group bears gas acting force transmitted by a piston pin, swinging of the connecting rod group and reciprocating inertia force of the piston group, and the magnitude and the direction of the forces are periodically changed.

The existing connecting rod has a single structure, cannot adjust the length to adapt to various internal combustion engines, and has low practicability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an internal combustion engine connecting rod adopting 46MnVs5 steel.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an internal combustion engine connecting rod made of 46MnVs5 steel comprises a rod body and a control structure, wherein a telescopic groove is formed in the right side of the rod body, a small end is arranged on the right side of the rod body, a telescopic strip is arranged on the left side of the small end and is in sliding connection with the telescopic groove, a first cavity is formed in the telescopic strip, first through holes are formed in the upper side and the lower side of the first cavity, the control structure is arranged in the first cavity and comprises a sliding block, a connecting rod and a bolt, a spring is arranged on the left side of the first cavity, a sliding block is arranged on the right side of the spring, the bolt is hinged to the left side wall of the first through hole, the connecting rod is hinged between one side of the bolt and the sliding block, a locking groove is formed in the position, corresponding to the first through hole, of the side wall of the telescopic groove, a second through hole is formed in the right side of the first cavity, and a second cavity is formed in the small end, the second through-hole with the second cavity intercommunication, the downthehole push rod that slides of second through-hole, the push rod left side with the slider right side is connected, the push rod right side stretches into in the second cavity, the articulated cam that is provided with in the second cavity, the cam cooperatees with the push rod right side, the cam front side is provided with the dwang, the dwang stretches out the second cavity flushes with the pole body, pole body left side is provided with the mount pad, the mount pad right side is provided with the connecting seat, the semicircle orifice has been seted up respectively to the mount pad and the connecting seat corresponding position.

In order to facilitate the adjustment of the length, the utility model discloses an improvement has, the locked groove is provided with the multiunit.

In order to facilitate the increase of the practicability of the structure, the utility model discloses an improvement has, be provided with the junk ring in the microcephaly end round hole, the junk ring adopts ceramic material.

In order to facilitate the adjustment of the cam, the utility model discloses an improvement has, dwang one side is provided with the recess.

In order to increase the structural strength, the utility model discloses an improvement has, pole body lateral wall is provided with many with the strengthening rib.

In order to increase the toughness of the structure, the utility model discloses an improvement has, pole body, little end, mount pad and connecting seat all adopt 46MnVs5 steel.

(III) advantageous effects

Compared with the prior art, the utility model provides an adopt internal-combustion engine connecting rod of 46MnVs5 steel possesses following beneficial effect:

this adopt internal-combustion engine connecting rod of 46MnVs5 steel, through the setting of flexible groove with the telescopic bar, be convenient for flexible this structure's length, through the setting of control structure, be convenient for block this structure's length, through the setting of cam with the push rod, be convenient for operate the control structure, through the setting of multiunit locked groove, be convenient for adjust this structure's length, through the setting of junk ring, be convenient for improve this structure's practicality, through the setting of recess, be convenient for adjust the cam, through the setting of strengthening rib, be convenient for increase this structure's intensity, through the setting of anti rust paint, be convenient for increase this structure's durability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a front view of the present invention in FIG. 1;

in the figure: 1. a shaft body; 2. a telescopic groove; 3. a small end; 4. a telescopic bar; 5. a first cavity; 6. a first through hole; 7. a slider; 8. a spring; 9. a connecting rod; 10. a latch bolt; 11. locking the groove; 12. a second through hole; 13. a second cavity; 14. a push rod; 15. a cam; 16. rotating the rod; 17. a mounting seat; 18. a connecting seat; 19. a gasket; 20. reinforcing ribs; 21. and (4) a groove.

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, an internal combustion engine connecting rod made of 46MnVs5 steel comprises a rod body 1 and a control structure, wherein a telescopic groove 2 is formed in the right side of the rod body 1, a small end 3 is arranged on the right side of the rod body 1, a telescopic strip 4 is arranged on the left side of the small end 3, the telescopic strip 4 is slidably connected with the telescopic groove 2, a first cavity 5 is formed in the telescopic strip 4, a first through hole 6 is formed in the upper side and the lower side of the first cavity 5, a control structure is arranged in the first cavity 5, the control structure comprises a sliding block 7, a connecting rod 9 and a bolt 10, a spring 8 is arranged on the left side of the first cavity 5, a sliding block 7 is arranged on the right side of the spring 8, a bolt 10 is hinged to the left side wall of the first through hole 6, a connecting rod 9 is hinged between one side of the bolt 10 and the sliding block 7, a locking groove 11 is formed in the side wall of the telescopic groove 2 and corresponds to the first through hole 6, second through-hole 12 has been seted up to 5 right sides in first cavity, the stub end is provided with second cavity 13, second through-hole 12 with second cavity 13 intercommunication, it is provided with push rod 14 to slide in the second through-hole 12, push rod 14 left side with 7 right sides of slider are connected, push rod 14 right side stretches into in the second cavity 13, second cavity 13 internal hinge is provided with cam 15, cam 15 cooperatees with the 14 right sides of push rod, cam 15 front side is provided with dwang 16, dwang 16 stretches out second cavity 13 flushes with pole body 1, pole body 1 left side is provided with mount pad 17, mount pad 17 right side is provided with connecting seat 18, semicircle orifice has been seted up respectively with connecting seat 18 corresponding position to mount pad 17.

Furthermore, the lock groove 11 is provided with a plurality of groups, so that the length can be conveniently adjusted.

Furthermore, a lining ring 19 is arranged in the round hole at the small end, and the lining ring 19 is made of ceramic materials, so that the practicability of the structure is improved conveniently.

Further, one side of the rotating rod 16 is provided with a groove 21, so that the cam 15 can be conveniently adjusted.

Furthermore, the side wall of the shaft body 1 is provided with a plurality of reinforcing ribs 20, so that the structural strength is increased conveniently.

Furthermore, the rod body 1, the small end head 3, the mounting seat 17 and the connecting seat 18 are all made of 46MnVs5 steel, so that the toughness of the structure is improved conveniently.

To sum up, in the internal combustion engine connecting rod made of 46MnVs5 steel, when in use, the connecting seat 18 and the side wall of the mounting seat 17 are respectively provided with a connecting piece, the connecting piece is connected by a fixing screw to fix the connecting seat 18 on the mounting seat 17, a user inserts a flat screwdriver into the groove 21 to screw the cam 15, the protruding end of the cam 15 pushes the push rod 14 into the first cavity 5, so that the slide block 7 extrudes the spring 8 towards the left side, the spring 8 is stressed to deform and absorb potential energy, meanwhile, the connecting rod 9 pulls the bolt 10 into the first through hole 6, at this time, the small end 3 can be pulled to pull the telescopic bar 4 out of the telescopic slot 2 and a certain distance, the rotating rod 16 is controlled to reset the cam 15, the spring 8 releases potential energy to push the slide block 7 towards the right side, meanwhile, the connecting rod 9 pushes the bolt 10 into the locking slot 11 to complete fixation, the lining ring 19 is made of ceramic material, and is more wear-resistant, and the practicability of the structure can be increased, the strengthening rib 20 of the shaft 1 lateral wall can increase the intensity of this structure, and shaft 1, little end 3, mount pad 17 and connecting seat 18 all adopt 46MnVS5 steel, and 46MnVS5 product is novel bloated disconnected connecting rod steel, compares with traditional C70S6, has superior comprehensive properties such as high strength, high toughness to under the prerequisite that satisfies the designing requirement, through optimizing the connecting rod design, can subtract heavy 20%.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides an adopt internal-combustion engine connecting rod of 46MnVs5 steel, includes pole body (1) and control structure, its characterized in that: the telescopic rod is characterized in that a telescopic groove (2) is formed in the right side of the rod body (1), a small end (3) is arranged on the right side of the rod body (1), a telescopic strip (4) is arranged on the left side of the small end (3), the telescopic strip (4) is in sliding connection with the telescopic groove (2), a first cavity (5) is formed in the telescopic strip (4), a first through hole (6) is formed in the upper side and the lower side of the first cavity (5), a control structure is arranged in the first cavity (5) and comprises a sliding block (7), a connecting rod (9) and a lock tongue (10), a spring (8) is arranged on the left side of the first cavity (5), the sliding block (7) is arranged on the right side of the spring (8), the lock tongue (10) is hinged to the left side wall of the first through hole (6), and the connecting rod (9) is hinged to the sliding block (7) between one side of the lock tongue (10), the side wall of the telescopic groove (2) is provided with a locking groove (11) corresponding to the first through hole (6), the right side of the first cavity (5) is provided with a second through hole (12), the small end is provided with a second cavity (13), the second through hole (12) is communicated with the second cavity (13), a push rod (14) is arranged in the second through hole (12) in a sliding manner, the left side of the push rod (14) is connected with the right side of the sliding block (7), the right side of the push rod (14) extends into the second cavity (13), a cam (15) is arranged in the second cavity (13) in a hinged manner, the cam (15) is matched with the right side of the push rod (14), the front side of the cam (15) is provided with a rotating rod (16), the rotating rod (16) extends out, the second cavity (13) is flush with the rod body (1), the left side of the rod body (1) is provided with a mounting seat (17), the right side of the mounting seat (17) is provided with a connecting seat (18), and semicircular holes are respectively formed in the positions, corresponding to the connecting seat (18), of the mounting seat (17).

2. The internal combustion engine connecting rod made of 46MnVs5 steel according to claim 1, wherein: the lock groove (11) is provided with a plurality of groups.

3. The internal combustion engine connecting rod made of 46MnVs5 steel according to claim 2, wherein: a lining ring (19) is arranged in the round hole at the small end, and the lining ring (19) is made of ceramic materials.

4. The internal combustion engine connecting rod made of 46MnVs5 steel according to claim 3, wherein: one side of the rotating rod (16) is provided with a groove (21).

5. The internal combustion engine connecting rod made of 46MnVs5 steel according to claim 4, wherein: the side wall of the shaft body (1) is provided with a plurality of reinforcing ribs (20).

6. The internal combustion engine connecting rod made of 46MnVs5 steel according to claim 5, wherein: the rod body (1), the small end head (3), the mounting seat (17) and the connecting seat (18) are made of 46MnVs5 steel.