CN211667149U - Novel piston connecting rod device - Google Patents
Novel piston connecting rod device Download PDFInfo
- Publication number
- CN211667149U CN211667149U CN201922467585.9U CN201922467585U CN211667149U CN 211667149 U CN211667149 U CN 211667149U CN 201922467585 U CN201922467585 U CN 201922467585U CN 211667149 U CN211667149 U CN 211667149U
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- China
- Prior art keywords
- piston
- connecting rod
- threaded holes
- metal ring
- ball socket
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- Pistons, Piston Rings, And Cylinders (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a novel piston connecting rod device, which comprises a piston, ball socket and connecting rod, two sets of recesses have been seted up to the lateral part of piston, the outside of two sets of recesses is all overlapped and is equipped with the piston ring, the connection chamber has been seted up to the lower part of piston, the first screw hole has been seted up to the lateral part annular array that the piston is close to the connection chamber, the outside cover of ball socket is equipped with the metal ring cover, the go-between is installed to the lateral part of metal ring cover, the second screw hole has been seted up to the lateral part annular array of go-between, the go-between passes through bolt fastening with the piston under the cooperation of first screw hole and second screw hole, the ball socket, the metal ring cover all is in the inside of being connected the chamber with the go-between, the connecting rod head is installed to the one end of connecting rod. The utility model discloses the intensity in the simple convenient reinforcing ball socket outside to increase the joint strength of ball socket and connecting rod head.
Description
Technical Field
The utility model relates to a piston rod technical field specifically is a novel piston rod device.
Background
The piston connecting rod changes the reciprocating motion of the piston into the rotary motion of the crankshaft, and simultaneously changes the force acting on the piston into the torque output by the crankshaft, the piston connecting rod group mainly comprises the piston, a piston ring, a piston pin, a connecting rod and the like, the piston mainly acts on bearing the gas pressure of the cylinder and transmitting the force to the connecting rod through the piston pin so as to push the crankshaft to rotate, the piston ring ensures the sealing between the piston and the wall of the cylinder and prevents high-temperature and high-pressure gas from entering the crankcase, and the piston connecting rod is widely applied in production and life along with the development of mechanical technology.
The existing connecting rod and the piston are generally connected through the matching of the ball socket and the connecting rod head, but the existing ball socket and the connecting rod head have poor connection strength and are not beneficial to ensuring the connection stability of the ball socket and the connecting rod head.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel piston rod device, simple and convenient increase connecting rod and ball socket's joint strength to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel piston connecting rod device comprises a piston, a ball socket and a connecting rod, wherein two groups of grooves are formed in the side portion of the piston, piston rings are sleeved on the outer sides of the two groups of grooves, the lower part of the piston is provided with a connecting cavity, the side part of the piston adjacent to the connecting cavity is provided with a first threaded hole in an annular array, a metal ring sleeve is sleeved on the outer side of the ball socket, a connecting ring is arranged on the side part of the metal ring sleeve, the side part of the connecting ring is provided with a second threaded hole in an annular array, the connecting ring and the piston are fixed through bolts under the matching of the first threaded hole and the second threaded hole, the ball socket, the metal ring sleeve and the connecting ring are all positioned in the connecting cavity, one end of the connecting rod is provided with a connecting rod head, the connecting rod head is characterized in that supporting rods are welded on the side portion of the connecting rod head at equal intervals, each group of supporting rods is provided with a conical block at the end portion, and the connecting rod head, the supporting rods and the conical blocks are fixedly inserted into the ball sockets.
Preferably, the outer wall of the piston is a smooth surface, and the upper part of the piston is provided with a cavity.
Preferably, the number of the first threaded holes is the same as that of the second threaded holes, and at least three groups of the first threaded holes and at least three groups of the second threaded holes are arranged.
Preferably, the metal ring sleeve is arranged in a hollow cylinder shape, and the metal ring sleeve is a stainless steel metal ring sleeve.
Preferably, the cross section of the connecting rod head is arc-shaped, and the connecting rod head is welded with the side parts of the supporting rods of each group through ribs.
Preferably, the connecting rod is kept away from the one end of connecting rod head and is installed the welding and have first connecting plate, the second connecting plate is installed through the bolt to the lateral part of first connecting plate, first connecting plate and second connecting plate all are the arc setting.
Compared with the prior art, the beneficial effects of the utility model are that:
establish in the outside of ball socket through metal ring cover, utilize the metal ring cover to increase the joint strength in the ball socket outside, increase the intensity in the ball socket outside, insert the inside of ball socket through bracing piece and toper piece, at ball socket hot pressing connection's in-process, utilize the toper piece to form the structure of similar barb for the connecting rod head is higher with the intensity of the ball socket inside of impressing, and stability is better.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged cross-sectional view of the piston part structure of the present invention;
fig. 3 is an enlarged cross-sectional view of the structure of the ball socket and the connecting rod head of the present invention.
In the figure: 1. a piston; 2. a ball socket; 3. a connecting rod; 4. a groove; 5. a piston ring; 6. a connecting cavity; 7. a first threaded hole; 8. a metal loop; 9. a connecting ring; 10. a second threaded hole; 11. a connecting rod head; 12. a support bar; 13. a conical block; 14. a chamber; 15. ribs; 16. a first connecting plate; 17. a second connecting plate.
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, the present invention provides a technical solution: a novel piston connecting rod device comprises a piston 1, a ball socket 2 and a connecting rod 3, wherein the outer wall of the piston 1 is a smooth surface, a cavity 14 is formed in the upper portion of the piston 1, the cavity 14 is used for being matched with an external combustion cavity, two groups of grooves 4 are formed in the lateral portion of the piston 1, piston rings 5 are sleeved on the outer sides of the two groups of grooves 4, a connecting cavity 6 is formed in the lower portion of the piston 1, a first threaded hole 7 is formed in a lateral portion annular array of the piston 1 adjacent to the connecting cavity 6, a metal ring sleeve 8 is sleeved on the outer side of the ball socket 2, the metal ring sleeve 8 is arranged in a hollow cylinder shape, the metal ring sleeve 8 is a stainless steel metal ring sleeve, a connecting ring 9 is installed on the lateral portion of the metal ring sleeve 8, a second threaded hole 10 is formed in a lateral portion annular array of the connecting ring 9, the connecting ring 9 and the piston 1 are fixed through bolts under the matching of the first, the number of the first threaded holes 7 is the same as that of the second threaded holes 10, and at least three groups of the first threaded holes 7 and at least three groups of the second threaded holes 10 are arranged;
please refer to fig. 1 and 3, a connecting rod head 11 is installed at one end of a connecting rod 3, a cross section of the connecting rod head 11 is arc-shaped, the connecting rod head 11 is welded with a side portion of each group of supporting rods 12 through ribs 15, the supporting rods 12 are welded at equal intervals on the side portions of the connecting rod head 11, conical blocks 13 are installed at end portions of each group of supporting rods 12, the connecting rod head 11, the supporting rods 12 and the conical blocks 13 are fixedly inserted into ball sockets 2, a first connecting plate 16 is installed at one end of the connecting rod 3 far away from the connecting rod head 11, a second connecting plate 17 is installed at the side portion of the first connecting plate 16 through bolts, the first connecting plate 16 and the second connecting plate 17 are arc-shaped, and the first connecting plate 16 is matched with the second connecting plate 17.
The structure principle is as follows: during the use, establish the outside at ball socket 2 through metal ring cover 8 cover, utilize metal ring cover 8 to increase the joint strength in the ball socket 2 outside, increase the intensity in the ball socket 2 outside, insert the inside of ball socket 2 through bracing piece 12 and toper piece 13, at ball socket 2 hot pressing connection's in-process, utilize toper piece 13 to form the structure of similar barb for connecting rod head 11 is higher with the intensity of the ball socket 2 inside of impressing, and stability is better.
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 (6)
1. The utility model provides a novel piston connecting rod device, includes piston (1), ball and socket (2) and connecting rod (3), its characterized in that: the piston ring structure is characterized in that two groups of grooves (4) are formed in the side portion of the piston (1), piston rings (5) are sleeved on the outer sides of the two groups of grooves (4), a connecting cavity (6) is formed in the lower portion of the piston (1), first threaded holes (7) are formed in the side portion annular array, close to the connecting cavity (6), of the piston (1), a metal ring sleeve (8) is sleeved on the outer side of the ball socket (2), a connecting ring (9) is installed on the side portion of the metal ring sleeve (8), second threaded holes (10) are formed in the side portion annular array of the connecting ring (9), the connecting ring (9) and the piston (1) are fixed through bolts under the matching of the first threaded holes (7) and the second threaded holes (10), the ball socket (2), the metal ring sleeve (8) and the connecting rod (9) are located inside the connecting cavity (6), and a connecting rod head (11), the connecting rod is characterized in that supporting rods (12) are welded on the side portion of the connecting rod head (11) at equal intervals, each group of supporting rods is provided with conical blocks (13) at the end portions of the supporting rods (12), and the connecting rod head (11), the supporting rods (12) and the conical blocks (13) are fixedly inserted into the ball sockets (2).
2. The novel piston rod assembly of claim 1 wherein: the outer wall of the piston (1) is a smooth surface, and a cavity (14) is formed in the upper portion of the piston (1).
3. The novel piston rod assembly of claim 1 wherein: the number of the first threaded holes (7) is the same as that of the second threaded holes (10), and at least three groups of the first threaded holes (7) and at least three groups of the second threaded holes (10) are arranged.
4. The novel piston rod assembly of claim 1 wherein: the metal ring sleeve (8) is arranged in a hollow cylinder shape, and the metal ring sleeve (8) is a stainless steel metal ring sleeve.
5. The novel piston rod assembly of claim 1 wherein: the cross section of the connecting rod head (11) is arc-shaped, and the connecting rod head (11) is welded with the side part of each group of the supporting rods (12) through ribs (15).
6. The novel piston rod assembly of claim 1 wherein: the one end that connecting rod (3) kept away from connecting rod head (11) is installed the welding and is had first connecting plate (16), second connecting plate (17) are installed through the bolt to the lateral part of first connecting plate (16), first connecting plate (16) and second connecting plate (17) all are the arc setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922467585.9U CN211667149U (en) | 2019-12-31 | 2019-12-31 | Novel piston connecting rod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922467585.9U CN211667149U (en) | 2019-12-31 | 2019-12-31 | Novel piston connecting rod device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211667149U true CN211667149U (en) | 2020-10-13 |
Family
ID=72736197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922467585.9U Active CN211667149U (en) | 2019-12-31 | 2019-12-31 | Novel piston connecting rod device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211667149U (en) |
-
2019
- 2019-12-31 CN CN201922467585.9U patent/CN211667149U/en active Active
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