CN209278015U - A kind of novel abrasion-proof piston ring - Google Patents
A kind of novel abrasion-proof piston ring Download PDFInfo
- Publication number
- CN209278015U CN209278015U CN201822172760.7U CN201822172760U CN209278015U CN 209278015 U CN209278015 U CN 209278015U CN 201822172760 U CN201822172760 U CN 201822172760U CN 209278015 U CN209278015 U CN 209278015U
- Authority
- CN
- China
- Prior art keywords
- piston ring
- convex block
- groove
- sliding slot
- wear plate
- 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
Links
- 238000010586 diagram Methods 0.000 description 6
- 239000010721 machine oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model provides a kind of novel abrasion-proof piston ring, including piston ring body, the piston ring body upper and lower side is symmetrically arranged with the first groove, wear plate is detachably connected in two first grooves, and the piston ring body both ends are equipped with the first convex block, two first convex blocks are detachably connected.The utility model is by symmetrical above and below equipped with wear ring in piston ring body, by being detachably connected for wear plate, i.e., so that the wearability of piston ring body is stronger, meanwhile, the replacement easy to disassemble again after wear plate damages.
Description
Technical field
The utility model relates to piston ring processing technique fields, relate generally to a kind of novel abrasion-proof piston ring.
Background technique
Piston ring is the becket for being embedded in inside piston groove, and piston ring is divided into two kinds: compression ring and machine oil ring.Pressure
Contracting ring can be used to the burning mixture in sealing combustion room；Machine oil ring is then used to strike off machine oil extra on cylinder.Piston ring
It is a kind of with the larger metallic elastic ring for expanding outwardly deformation, it is mounted in section and its respective annular slot.It is reciprocal and
The piston ring of rotary motion, by the pressure difference of gas or liquid, in a side of ring periphery and cylinder and ring and annular groove
Sealing is formed between face.
Existing piston ring is whole installation, and the material of piston ring is mainly gray cast iron, alloy cast iron and spheroidal graphite cast-iron
Its more secured, still, since its wearability is poor, in the movement of the mansion of a prince of piston, the upper and lower surface of piston ring often goes out
It now wears, to influence the bulk life time of piston ring.
Utility model content
It is mentioned above in the background art due to it to solve that the utility model provides a kind of novel abrasion-proof piston ring
Wearability it is poor, piston the mansion of a prince movement in, the upper and lower surface of piston ring is often worn, to influence the whole of piston ring
The technical issues of body life time.
To achieve the goals above, the utility model uses following technical scheme: a kind of novel abrasion-proof piston ring, packet
Include piston ring body, the piston ring body upper and lower side is symmetrically arranged with the first groove, detachable in two first grooves
Wear plate is connected, and the piston ring body both ends are equipped with the first convex block, two first convex blocks are detachably connected.
Preferably, first ditch profile is arranged in isosceles trapezoid, and the wear plate is arranged in correspondingly-shaped.
Preferably, first bottom portion of groove is equipped with the first magnet, and the wear plate bottom is correspondingly provided with the second magnet, institute
It states the first magnet magnetism and connects second magnet, and the wear plate both ends are equipped with the second convex block, first convex block one
Side is correspondingly provided with the second groove, and second convex block is bolted second groove.
Preferably, first convex block is arranged in class " h " type, and first convex block side is equipped with third convex block, another
Third convex block described in side is equipped with first sliding groove, and the third convex block is slidably connected the first sliding groove.
Preferably, the first bolt, the first bolt bearing connection described first are equipped with above the first convex block described in side
Convex block, and second sliding slot is equipped on the inside of the third convex block, first bolt is rotatablely connected the first positive stop strip, first limit
Position item is slidably connected the second sliding slot, and the third convex block is equipped with third sliding slot, and first positive stop strip is slidably connected
The third sliding slot.
Preferably, one end is inclined to set below first positive stop strip, and first positive stop strip one end and described the
Three sliding slots are concordant, and the first positive stop strip length is less than the third sliding slot.
Compared with prior art, the utility model has the beneficial effects that
The utility model is provided with wear plate in the first groove by being provided with the first groove above piston ring body,
To which in piston ring body, when moving reciprocatingly with piston, the outside face contact point of piston ring is wear plate, simultaneously
Heat is also transmitted on wear plate, to increase the service life of piston ring body.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model piston ring body structural schematic diagram；
Fig. 3 is the utility model wear plate structural schematic diagram；
Fig. 4 is the utility model the first projection cube structure schematic diagram；
Fig. 5 is the utility model first sliding groove structural schematic diagram；
Fig. 6 is the utility model the first positive stop strip structural schematic diagram.
In figure: 1- piston ring body, the first groove of 11-, the first magnet of 12-, 2- wear plate, the second magnet of 21-, 22-
Two convex blocks, the first convex block of 3-, the second groove of 31-, 32- third convex block, 321- second sliding slot, 322- third sliding slot, 33- first are sliding
Slot, the first bolt of 34-, the first positive stop strip of 35-.
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.
Embodiment please refers to Fig. 1-6, a kind of novel abrasion-proof piston ring, including piston ring body 1, the piston ring sheet
1 upper and lower side of body is symmetrically arranged with the first groove 11, is detachably connected wear plate 2, and the work in two first grooves 11
1 both ends of plug ring ontology are equipped with the first convex block 3, and two first convex blocks 3 are detachably connected.
Embodiment, 11 section of the first groove is arranged in isosceles trapezoid referring to FIG. 1-2, and the wear plate 2 is in pair
Shape is answered to be arranged.
Embodiment, please refers to Fig. 1-3, and 11 bottom of the first groove is equipped with the first magnet 12,2 bottom pair of wear plate
It should be equipped with the second magnet 21, first magnet 12 is magnetic to connect second magnet 21, and 2 both ends of the wear plate are equipped with
Second convex block 22,3 side of the first convex block are correspondingly provided with the second groove 31, and second convex block 22 is bolted described second
Groove 31.
Embodiment please refers to Fig. 4-5, and first convex block 3 is arranged in class " h " type, and 3 side of the first convex block is equipped with
Third convex block 32, third convex block 32 described in the other side are equipped with first sliding groove 33, and the third convex block 32 is slidably connected described the
One sliding slot 33.
Embodiment please refers to Fig. 4-6, is equipped with the first bolt 34, first bolt 34 above the first convex block 3 described in side
Bearing connects first convex block 3, and second sliding slot 321 is equipped on the inside of the third convex block 32, and first bolt 34 rotates
Connect the first positive stop strip 35, first positive stop strip 35 is slidably connected the second sliding slot 321, and sets on the third convex block 32
There is a third sliding slot 322, first positive stop strip 35 is slidably connected the third sliding slot 322.
Embodiment please refers to Fig. 4-6, and described first positive stop strip, 35 lower section one end is inclined to set, and first limit
35 one end of item is concordant with the third sliding slot 322, and 35 length of the first positive stop strip is less than the third sliding slot 322.
Operating principle: the utility model is first by being provided with the first groove in piston ring body upper end, by by first
Wear plate is provided in groove, and then in piston ring body when being moved reciprocatingly, adjacent piston ring body it
Between friction exist on wear plate, to carry out certain protection to piston ring body.
Meanwhile by being provided with the first bolt after piston ring body is installed, turned by the first bolt
The dynamic third sliding slot so that the first positive stop strip is slidably connected, and the first positive stop strip side is to be obliquely installed, thus in the first positive stop strip
The both ends connection for making piston ring body moved downward more closely, can more guarantee the leakproofness of piston ring body.
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 (6)
1. a kind of novel abrasion-proof piston ring, including piston ring body (1), it is characterised in that: the piston ring body (1) is up and down
End is symmetrically arranged with the first groove (11), is detachably connected wear plate (2) in two first grooves (11), and the piston
Ring body (1) both ends are equipped with the first convex block (3), and two first convex blocks (3) are detachably connected.
2. the novel abrasion-proof piston ring of one kind according to claim 1, it is characterised in that: the first groove (11) section
It is arranged in isosceles trapezoid, and the wear plate (2) is arranged in correspondingly-shaped.
3. the novel abrasion-proof piston ring of one kind according to claim 1, it is characterised in that: the first groove (11) bottom
Equipped with the first magnet (12), wear plate (2) bottom is correspondingly provided with the second magnet (21), and first magnet (12) is magnetic even
Second magnet (21) is connect, and the wear plate (2) both ends are equipped with the second convex block (22), the first convex block (3) side
It is correspondingly provided with the second groove (31), second convex block (22) is bolted second groove (31).
4. the novel abrasion-proof piston ring of one kind according to claim 1, it is characterised in that: first convex block (3) is in class
The setting of " h " type, and the first convex block (3) side is equipped with third convex block (32), third convex block (32) described in the other side is equipped with
First sliding groove (33), the third convex block (32) are slidably connected the first sliding groove (33).
5. the novel abrasion-proof piston ring of one kind according to claim 4, it is characterised in that: the first convex block (3) described in side
Top is equipped with the first bolt (34), and the first bolt (34) bearing connects first convex block (3), and the third convex block
(32) inside is equipped with second sliding slot (321), and first bolt (34) is rotatablely connected the first positive stop strip (35), first limit
Item (35) is slidably connected the second sliding slot (321), and the third convex block (32) is equipped with third sliding slot (322), and described the
One positive stop strip (35) is slidably connected the third sliding slot (322).
6. the novel abrasion-proof piston ring of one kind according to claim 5, it is characterised in that: under first positive stop strip (35)
Fang Yiduan is inclined to set, and described first positive stop strip (35) one end is concordant with third sliding slot (322), and first limit
Position item (35) length is less than the third sliding slot (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822172760.7U CN209278015U (en) | 2018-12-24 | 2018-12-24 | A kind of novel abrasion-proof piston ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822172760.7U CN209278015U (en) | 2018-12-24 | 2018-12-24 | A kind of novel abrasion-proof piston ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209278015U true CN209278015U (en) | 2019-08-20 |
Family
ID=67606769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822172760.7U Expired - Fee Related CN209278015U (en) | 2018-12-24 | 2018-12-24 | A kind of novel abrasion-proof piston ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209278015U (en) |
-
2018
- 2018-12-24 CN CN201822172760.7U patent/CN209278015U/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 |
Granted publication date: 20190820 |