CN208578844U - A kind of wear-resistant connecting rod - Google Patents
A kind of wear-resistant connecting rod Download PDFInfo
- Publication number
- CN208578844U CN208578844U CN201820791194.5U CN201820791194U CN208578844U CN 208578844 U CN208578844 U CN 208578844U CN 201820791194 U CN201820791194 U CN 201820791194U CN 208578844 U CN208578844 U CN 208578844U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- small end
- wear
- shank
- big end
- 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.)
- Expired - Fee Related
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a kind of wear-resistant connecting rods, including small end of connecting rod, lining of connecting rod small end, reinforcing rib, connecting rod shank inner wall, connecting rod shank, big end, big end bushing, link block, buffer stopper, tightening cushion and bolt, inside one end of the small end of connecting rod is provided with lining of connecting rod small end, the external connection of the lining of connecting rod small end reinforcing rib, the side of the reinforcing rib is equipped with connecting rod shank inner wall, the side of the connecting rod shank inner wall is equipped with connecting rod shank, the connecting rod shank of this is wear-resistant connecting rod and microcephaly, major part junction is all made of orthodrome and smoothly transits, the occasion changed for frequent load starting or service load, need that there is buffering in wear-resistant connecting rod, damping effect, connecting rod shank all uses I shape section, I shape section can make quality minimum under rigidity and all enough situations of intensity, subtract Few waste of raw materials alleviates workpiece quality, and wear-resistant connecting rod is using quenching high strength steel, it is ensured that the quality of its product.
Description
Technical field
The utility model relates to connecting rod field, specially a kind of wear-resistant connecting rod.
Background technique
Wear-resistant connecting rod is a kind of link mechanism applied in automobile engine, and connection rod set is by gonnecting rod body, big end
The composition such as lid, lining of connecting rod small end, big end bearing shell and connecting-rod bolts, connection rod set bear the gas load that piston pin transmits
And itself swing and piston group reciprocal inertia force effect, the size and Orientation of these power be all it is periodically variable, therefore
Connecting rod, which such as is compressed, stretched at alternate load effects, the connecting rod, must enough fatigue strength and the rigidity of structure, and fatigue strength is not
Foot often will cause gonnecting rod body or connecting-rod bolts fracture, and then the major accident for generating complete machine destruction can if insufficient rigidity
Body of rod bending deformation and the mistake of big end circle deformation are caused, the eccentric wear of piston, cylinder, bearing and crank-pin etc., connecting rod are caused
Shaft is a long pole, and stress is also larger at work, and to prevent its bending deformation, shaft has to have enough rigid
Degree, for this purpose, the connecting rod shank of vehicular engine mostly uses I shape section, I shape section can be in rigidity and all enough feelings of intensity
Make quality minimum under condition, high strengthening engine has using H-shaped section, and some engines are cooling using small end of connecting rod injection machine oil
Piston, must be in shaft longitudinal direction holes drilled through, to avoid stress from concentrating, and connecting rod shank and microcephaly, major part junction are all made of orthodrome
It smoothly transits, for the occasion that frequent load starting or service load change, needs that there is buffering, vibration damping to make in wear-resistant connecting rod
Elastic element has enough intensity and service life, structure to protect prime mover and working machine few with or without damage
Simply, it assembles and disassembles, is easy to maintain, this is wear-resistant, and connecting rod realizes properties described above to the greatest extent on the basis of original.
Utility model content
The purpose of this utility model is to provide a kind of wear-resistant connecting rods, to solve the current city that above-mentioned background technique proposes
It is simple all not have mobility, resiliency, structure that connecting rod shaft has completely for most of wear-resistant connecting rods on field
Equal repertoires, and in car running process, often because connecting rod performance is bad, very huge economic loss is caused, so,
This is wear-resistant, and connecting rod realizes properties described above to the greatest extent on the basis of original.
To achieve the above object, the utility model provides the following technical solutions: a kind of wear-resistant connecting rod, including connecting rod are small
Head, reinforcing rib, connecting rod shank inner wall, connecting rod shank, big end, big end bushing, link block, delays lining of connecting rod small end
Block, tightening cushion and bolt are rushed, inside one end of the small end of connecting rod is provided with lining of connecting rod small end, the lining of connecting rod small end
External connection reinforcing rib, the side of the reinforcing rib connecting rod shank inner wall, the side of the connecting rod shank inner wall are installed
Connecting rod shank is installed, the side of the connecting rod shank is equipped with big end, and the side of the big end is equipped with connecting rod
Major part bushing, the side of the big end bushing are equipped with link block, and the side of the link block is connected with buffer stopper, described
The side of buffer stopper is equipped with tightening cushion, and the side of the tightening cushion is equipped with bolt.
Preferably, the inside of the small end of connecting rod and big end is smooth surface, and big end is that 1.5 times of connecting rod is small
Head concentric circles.
Preferably, the inner tight of the lining of connecting rod small end and big end bushing and small end of connecting rod and big end is pasted
It closes, to inlay fixation.
Preferably, the small end of connecting rod and connecting rod shank and big end are integrated casting.
Preferably, the connecting rod shank inner wall is hollow structure, with small end of connecting rod and big end at laterally 15 degree.
Preferably, the material of the lining of connecting rod small end and big end bushing and buffer stopper is hard silica gel, has resistance to compression
Shockproof performance.
Compared with prior art, the utility model has the beneficial effects that the connecting rod shank of the wear-resistant connecting rod and microcephaly, big
Head junction is all made of orthodrome and smoothly transits, for the occasion that frequent load starting or service load change, wear-resistant connecting rod
In need to have buffering, damping effect, connecting rod shank all uses I shape section, and I shape section can be all enough in rigidity and intensity
In the case of keep quality minimum, reduce waste of raw materials, alleviate workpiece quality, and wear-resistant connecting rod is high-intensitive using quenching
Steel, it is ensured that the quality of its product.
1. the inside of small end of connecting rod and big end is smooth surface, big end is 1.5 times of small end of connecting rod concentric circles,
Reduce the difficulty of workpiece manufacture.
2. lining of connecting rod small end and big end bushing are bonded with the inner tight of small end of connecting rod and big end, to inlay
It is fixed, enhance stability when work.
3. small end of connecting rod and connecting rod shank and big end are integrated casting, the reliability of product is enhanced.
4. the connecting rod shank inner wall is hollow structure, with small end of connecting rod and big end at laterally 15 degree, reduce work
Part quality buffers extraneous impact force.
5. the material of the lining of connecting rod small end and big end bushing and buffer stopper is hard silica gel, have resistance to compression shockproof
Performance.
Detailed description of the invention
Fig. 1 is the utility model floor map.
In figure: 1- small end of connecting rod, 2- lining of connecting rod small end, 3- reinforcing rib, 4- connecting rod shank inner wall, 5- connecting rod shank, 6-
Big end, 7- big end bushing, 8- link block, 9- buffer stopper, 10- tightening cushion, 11- bolt.
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.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of wear-resistant connecting rod, including small end of connecting rod 1, company
Bar small end bushing 2, reinforcing rib 3, connecting rod shank inner wall 4, connecting rod shank 5, big end 6, big end bushing 7, link block 8,
Buffer stopper 9, tightening cushion 10 and bolt 11, inside one end of small end of connecting rod 1 are provided with lining of connecting rod small end 2, small end of connecting rod lining
The external connection of set 2 reinforcing rib 3, the side of reinforcing rib 3 connecting rod shank inner wall 4 is installed, the side peace of connecting rod shank inner wall 4
Equipped with connecting rod shank 5, the side of connecting rod shank 5 is equipped with big end 6, and the side of big end 6 is equipped with big end lining
Set 7, the side of big end bushing 7 is equipped with link block 8, and the side of link block 8 is connected with buffer stopper 9, the side of buffer stopper 9
Tightening cushion 10 is installed, the side of tightening cushion 10 is equipped with bolt 11, and the inside of small end of connecting rod 1 and big end 6 is light
Sliding curved surface, 1 concentric circles of small end of connecting rod that big end 6 is 1.5 times, lining of connecting rod small end 2 and big end bushing 7 and connecting rod are small
First 1 and big end 6 inner tight fitting, be integrated to inlay fixation, small end of connecting rod 1 and connecting rod shank 5 with big end 6
Casting, connecting rod shank inner wall 4 are hollow structure, with small end of connecting rod 1 and big end 6 at 15 degree lateral, 2 He of lining of connecting rod small end
The material of big end bushing 7 and buffer stopper 9 is hard silica gel, with the shockproof performance of resistance to compression.
Working principle: when using the wear-resistant connecting rod, firstly, inside one end of small end of connecting rod 1 is provided with small end of connecting rod
Bushing 2, increasing friction force and buffering external impact force, the external connection of lining of connecting rod small end 2 reinforcing rib 3, reinforce workpiece
Self-strength, via output power big end 6, the content being not described in detail in specification belongs to this field professional technique people
The prior art well known to member.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of wear-resistant connecting rod, including small end of connecting rod (1), lining of connecting rod small end (2), reinforcing rib (3), connecting rod shank inner wall
(4), connecting rod shank (5), big end (6), big end bushing (7), link block (8), buffer stopper (9), tightening cushion (10)
With bolt (11), it is characterised in that: inside one end of the small end of connecting rod (1) is provided with lining of connecting rod small end (2), the connecting rod
The external connection of small end bushing (2) reinforcing rib (3), the side of the reinforcing rib (3) connecting rod shank inner wall (4), institute are installed
The side for stating connecting rod shank inner wall (4) is equipped with connecting rod shank (5), and the side of the connecting rod shank (5) is equipped with big end
(6), the side of the big end (6) is equipped with big end bushing (7), the side installation of the big end bushing (7)
Have link block (8), the side of the link block (8) is connected with buffer stopper (9), and the side of the buffer stopper (9) is equipped with preload
The side of gasket (10), the tightening cushion (10) is equipped with bolt (11).
2. a kind of wear-resistant connecting rod according to claim 1, it is characterised in that: the small end of connecting rod (1) and big end
(6) inside is smooth surface, small end of connecting rod (1) concentric circles that big end (6) is 1.5 times.
3. a kind of wear-resistant connecting rod according to claim 1, it is characterised in that: the lining of connecting rod small end (2) and connecting rod
Major part bushing (7) is bonded with the inner tight of small end of connecting rod (1) and big end (6), to inlay fixation.
4. a kind of wear-resistant connecting rod according to claim 1, it is characterised in that: the small end of connecting rod (1) and connecting rod shank
(5) casting is integrated with big end (6).
5. a kind of wear-resistant connecting rod according to claim 1, it is characterised in that: the connecting rod shank inner wall (4) is hollow
Structure, with small end of connecting rod (1) and big end (6) at laterally 15 degree.
6. a kind of wear-resistant connecting rod according to claim 1, it is characterised in that: the lining of connecting rod small end (2) and connecting rod
The material of major part bushing (7) and buffer stopper (9) is hard silica gel, with the shockproof performance of resistance to compression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820791194.5U CN208578844U (en) | 2018-05-25 | 2018-05-25 | A kind of wear-resistant connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820791194.5U CN208578844U (en) | 2018-05-25 | 2018-05-25 | A kind of wear-resistant connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208578844U true CN208578844U (en) | 2019-03-05 |
Family
ID=65506423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820791194.5U Expired - Fee Related CN208578844U (en) | 2018-05-25 | 2018-05-25 | A kind of wear-resistant connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208578844U (en) |
-
2018
- 2018-05-25 CN CN201820791194.5U patent/CN208578844U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190305 Termination date: 20210525 |