CN217355197U

CN217355197U - Connecting rod with detachable structure

Info

Publication number: CN217355197U
Application number: CN202221384224.3U
Authority: CN
Inventors: 王道勇
Original assignee: Ningbo Yinzhou Weike Machinery Co ltd
Current assignee: Ningbo Yinzhou Weike Machinery Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-02
Anticipated expiration: 2032-06-06

Abstract

The utility model relates to the technical field of connecting rod, and a connecting rod with detachable construction is disclosed, including the pole body, the one end fixed mounting of pole body has go-between one, the other end fixed mounting of pole body has go-between two, the mounting groove has been seted up to the inboard of go-between two, the spread groove has been seted up to the avris of go-between two, the inboard of go-between two is provided with the replacement, the outside fixed mounting of replacement has the fixture block. This connecting rod with detachable construction, the connecting rod sets up the replacement with articulate one end in, the outside of replacement sets up two fixture blocks, slide into to the connecting rod inside through the spread groove, it is fixed through clamping screw behind the rotatory certain angle, the structure is firm, easy dismounting, wear and tear appear after, only need change the replacement can, the economy of use has been improved, use cost is reduced, the replacement can rotate according to the size of crank simultaneously, make the connecting rod be applicable to the crank of equidimension not, the commonality of connecting rod has been improved.

Description

Connecting rod with detachable structure

Technical Field

The utility model relates to a connecting rod technical field specifically is a connecting rod with detachable construction.

Background

The connecting rod is a component for connecting the piston and the crankshaft, when in use, acting force borne by the piston is transmitted to the crankshaft, the reciprocating motion of the piston is converted into the rotating motion of the crankshaft, the connecting rod body consists of three parts, and the part connected with the piston pin is called a small connecting rod head; the part connected with the crankshaft is called a connecting rod big head, and the rod part connected with the small head and the big head is called a connecting rod body.

Most connecting rod simple structure now, inside does not have detachable construction, and the one end of being connected with the crank is used easily and is appeared wearing and tearing long time, can only wholly change, and use cost is higher, and the connecting rod can only be connected with supporting crank, does not have the commonality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a connecting rod with detachable construction to solve most connecting rod simple structure who proposes in the above-mentioned background art, inside does not possess detachable construction, uses to appear wearing and tearing easily in a long time with crank connection's one end, can only wholly change, and use cost is higher, and the connecting rod can only with supporting crank connection, does not possess the problem of commonality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connecting rod with detachable construction, includes the pole body, the one end fixed mounting of pole body has go-between one, the other end fixed mounting of pole body has go-between two, the mounting groove has been seted up to the inboard of go-between two, the spread groove has been seted up to the avris of go-between two, the inboard of go-between two is provided with the replacement, the outside fixed mounting of replacement has the fixture block, the mounting hole has been seted up to the inside of fixture block, clamping screw is installed to the inside screw thread of mounting hole, the locating hole has been seted up to the inside of go-between two.

Preferably, the outer diameter of the connecting ring II is larger than that of the connecting ring I, the rod body, the connecting ring I and the connecting ring II are of an integral structure, one end of the connecting ring I is connected with the piston, and one end of the connecting ring II is connected with the crank.

Preferably, the mounting groove is of an annular structure, the inner diameter of the mounting groove is larger than that of the second connecting ring, two connecting grooves are symmetrically arranged, and the mounting groove is designed according to the size of the second connecting ring.

Preferably, the outer diameter of the replacement part is equal to the inner diameter of the connecting ring II, two fixture blocks are symmetrically arranged on the outer side of the replacement part, and the replacement part is selected according to the size of the crank.

Preferably, the inside intercommunications of spread groove and mounting groove, the inboard laminating of fixture block and spread groove, the fixture block of replacement both sides aligns the spread groove, promotes the replacement and makes the fixture block remove to the mounting groove in.

Preferably, the mounting holes correspond to the fixture blocks one to one, the fixing screws extend into the positioning holes, the cross sections of the positioning holes and the connecting grooves are in a cross shape, after the fixture blocks move into the mounting grooves, the replacement parts are rotated to 90 degrees, then the fixing screws penetrate through the mounting holes, the fixing screws are rotated into the positioning holes, and the replacement parts are fixed.

Compared with the prior art, the beneficial effects of the utility model are that: this connecting rod with detachable construction, the connecting rod sets up the replacement with articulate one end in, the outside of replacement sets up two fixture blocks, slide into to the connecting rod inside through the spread groove, it is fixed through clamping screw behind the rotatory certain angle, the structure is firm, easy dismounting, wear and tear appear after, only need change the replacement can, the economy of use has been improved, use cost is reduced, the replacement can rotate according to the size of crank simultaneously, make the connecting rod be applicable to the crank of equidimension not, the commonality of connecting rod has been improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a second three-dimensional structure of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic sectional view of the present invention;

fig. 5 is a schematic sectional structural diagram of the replacement part of the present invention.

Wherein: 1. a shaft body; 2. connecting a ring I; 3. a connecting ring II; 4. mounting grooves; 5. connecting grooves; 6. a replacement component; 7. a clamping block; 8. mounting holes; 9. fixing the screw rod; 10. and (6) positioning the holes.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a connecting rod with a detachable structure comprises a rod body 1, wherein a connecting ring I2 is fixedly installed at one end of the rod body 1, a connecting ring II 3 is fixedly installed at the other end of the rod body 1, the outer diameter of the connecting ring II 3 is larger than that of the connecting ring I2, the rod body 1, the connecting ring I2 and the connecting ring II 3 are of an integrated structure, an installation groove 4 is formed in the inner side of the connecting ring II 3, a connection groove 5 is formed in the side of the connecting ring II 3, the installation groove 4 is of an annular structure, the inner diameter of the installation groove 4 is larger than that of the connecting ring II 3, one end of the connecting ring I2 is connected with a piston, and one end of the connecting ring II 3 is connected with a crank;

two connecting grooves 5 are symmetrically arranged, two replacing parts 6 are arranged on the inner side of the connecting ring II 3, a fixture block 7 is fixedly mounted on the outer side of the replacing part 6, the outer diameter of the replacing part 6 is equal to the inner diameter of the connecting ring II 3, two fixture blocks 7 are symmetrically arranged on the outer side of the replacing part 6, mounting holes 8 are formed in the fixture blocks 7, the connecting grooves 5 are communicated with the inner part of the mounting groove 4, the fixture blocks 7 are attached to the inner side of the connecting grooves 5, the mounting groove 4 is designed according to the size of the connecting ring II 3, the replacing part 6 is selected according to the size of a crank, the fixture blocks 7 on the two sides of the replacing part 6 are aligned to the connecting grooves 5, and the replacing part 6 is pushed to enable the fixture blocks 7 to move into the mounting grooves 4;

fixing screw 9 is installed to the inside screw thread of mounting hole 8, locating hole 10 has been seted up to the inside of go-between two 3, mounting hole 8 and fixture block 7 one-to-one, fixing screw 9 extends to the inside of locating hole 10, the cross-section of locating hole 10 and spread groove 5 is "ten" style of calligraphy, after fixture block 7 removed to mounting groove 4 inside, rotate replacement 6 to 90, pass fixing screw 9 mounting hole 8 after that, in rotatory fixing screw 9 to locating hole 10, fix replacement 6.

The working principle is as follows: firstly, go up ring one 2 one end and be connected with the piston, go up ring two 3 one end and crank connection, mounting groove 4 designs according to go up ring two 3's size, replacement 6 selects according to the articulate size, during the installation, aim at spread groove 5 with the fixture block 7 of replacement 6 both sides, promote replacement 6 and make fixture block 7 remove to the mounting groove 4 in, rotate replacement 6 to 90, after that pass mounting hole 8 with clamping screw 9, rotatory clamping screw 9 is to the locating hole 10 in, fix replacement 6, when replacement 6 appears wearing and tearing, take off clamping screw 9, reverse rotation replacement 6, make the fixture block 7 of both sides remove to spread groove 5 in, it can to take out replacement 6 and change afterwards, need not change the connecting rod whole, use's economic nature has been improved, use cost is reduced.

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. A connecting rod with a detachable structure comprises a rod body (1), and is characterized in that: the utility model discloses a pole body, including pole body (1), pole body and connecting ring (2), the one end fixed mounting of pole body (1) has go-between two (3), mounting groove (4) have been seted up to the inboard of go-between two (3), spread groove (5) have been seted up to the avris of go-between two (3), the inboard of go-between two (3) is provided with replacement (6), the outside fixed mounting of replacement (6) has fixture block (7), mounting hole (8) have been seted up to the inside of fixture block (7), clamping screw (9) have been installed to the internal thread of mounting hole (8), locating hole (10) have been seted up to the inside of go-between two (3).

2. A connecting rod having a detachable structure according to claim 1, wherein: the outer diameter of the connecting ring II (3) is larger than that of the connecting ring I (2), and the rod body (1), the connecting ring I (2) and the connecting ring II (3) are of an integral structure.

3. A connecting rod having a detachable structure according to claim 1, wherein: the mounting groove (4) is of an annular structure, the inner diameter of the mounting groove (4) is larger than that of the connecting ring II (3), and the two connecting grooves (5) are symmetrically arranged.

4. A connecting rod having a detachable structure according to claim 1, wherein: the outer diameter of the replacing part (6) is equal to the inner diameter of the connecting ring II (3), and two clamping blocks (7) are symmetrically arranged on the outer side of the replacing part (6).

5. A connecting rod having a detachable structure according to claim 1, wherein: the inside intercommunications of spread groove (5) and mounting groove (4), fixture block (7) and the inboard laminating of spread groove (5).

6. A connecting rod having a detachable structure according to claim 1, wherein: the mounting holes (8) correspond to the clamping blocks (7) one by one, the fixing screws (9) extend into the positioning holes (10), and the sections of the positioning holes (10) and the connecting grooves (5) are in a cross shape.