CN214424592U - Cylinder sleeve with spiral groove structure and convenient to maintain - Google Patents
Cylinder sleeve with spiral groove structure and convenient to maintain Download PDFInfo
- Publication number
- CN214424592U CN214424592U CN202120200266.6U CN202120200266U CN214424592U CN 214424592 U CN214424592 U CN 214424592U CN 202120200266 U CN202120200266 U CN 202120200266U CN 214424592 U CN214424592 U CN 214424592U
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- Prior art keywords
- equipment main
- spiral groove
- circle
- maintain
- ring
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- 238000003466 welding Methods 0.000 claims abstract description 27
- 230000003647 oxidation Effects 0.000 claims abstract description 5
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 5
- 230000003064 anti-oxidating effect Effects 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 238000005242 forging Methods 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 3
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 239000003974 emollient agent Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
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- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model discloses a spiral groove structure cylinder liner convenient to maintain, including the equipment main part, the outer wall of equipment main part is provided with the helicla flute, and the top of equipment main part is provided with the guard circle, and the one end that the equipment main part was kept away from to the guard circle is provided with the rigidity circle, and the inside of rigidity circle is provided with the elasticity circle, and the one end that the guard circle is close to the equipment main part is provided with the welding circle, and the inside of equipment main part is provided with the wearing layer, and the one end that the equipment main part is close to the wearing layer is provided with oxidation resisting layer. This spiral groove body structure cylinder liner convenient to maintain can carry out the spiral through setting up the helicla flute outside the equipment main part and get into operating position and reach the purpose of being convenient for maintain and clearance through setting up helicla flute, can also carry out the top of protection equipment main part through the guard circle that sets up at equipment main part top and can not be by the piston striking, just reaches the purpose of protection equipment main part.
Description
Technical Field
The utility model relates to a spiral groove structure cylinder liner technical field convenient to maintain specifically is a spiral groove structure cylinder liner convenient to maintain.
Background
The cylinder sleeve is simply called cylinder sleeve, which is embedded in the cylinder barrel of the cylinder body and forms a combustion chamber together with the piston and the cylinder cover. The cylinder liners are classified into dry cylinder liners and wet cylinder liners. The cylinder sleeve with the back surface not contacted with the cooling water is called a dry cylinder sleeve, and the cylinder sleeve with the back surface contacted with the cooling water is a wet cylinder sleeve. The dry cylinder sleeve has the advantages of small thickness, simple structure and convenient processing. The wet cylinder sleeve directly contacts with cooling water, so that the cooling of the engine is facilitated, and the engine is small and light.
The prior art has the following defects or problems:
1. the prior art is not provided with a part or measure which can conveniently assemble and disassemble the steel sleeve, so that the cylinder sleeve is extremely difficult to repair and maintain, and the experience of a user is greatly wasted;
2. in the prior art, when the piston is used and installed, the piston often impacts an opening of a steel sleeve, so that the wear rate of a cylinder sleeve is increased, the damage rate of the piston is greatly improved, and unnecessary material loss is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spiral groove structure cylinder liner convenient to maintain to the weak point to prior art to solve the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spiral groove structure cylinder liner convenient to maintain, includes the equipment main part, the outer wall of equipment main part is provided with the helicla flute, the top of equipment main part is provided with the guard circle, the one end that the equipment main part was kept away from to the guard circle is provided with the rigidity circle, the inside of rigidity circle is provided with the elastic ring, the one end that the guard circle is close to the equipment main part is provided with the welding circle, the inside of equipment main part is provided with the wearing layer, the one end that the equipment main part is close to the wearing layer is provided with the antioxidation layer.
As the utility model discloses a preferred technical scheme, the helicla flute is provided with three circles, the inside of helicla flute is provided with anti-skidding screw thread.
As the utility model discloses a preferred technical scheme, the guard circle comprises rigidity circle, elastic ring, welding circle, the rigidity circle uses the high manganese steel preparation, the rigidity circle is through forging and pressing and elastic ring fixed connection.
As the preferred technical scheme of the utility model, the elastic ring uses the quenching steel to make, the elastic ring is through forging and welding circle fixed connection.
As the utility model discloses an preferred technical scheme, the welding circle uses nodular cast iron preparation, be provided with the draw-in groove between welding circle and the equipment principal, the welding circle passes through draw-in groove and equipment principal swing joint, the welding circle passes through welding and equipment principal fixed connection.
As the utility model discloses a preferred technical scheme, the wearing layer uses 40 steel preparation, the inner wall of wearing layer scribbles emollient, the wearing layer is through forging and oxidation resisting layer fixed connection.
As the preferred technical scheme of the utility model, the antioxidation layer uses the preparation of 40T i alloy steel, the outer wall of antioxidation layer is provided with the skid resistant course.
Compared with the prior art, the utility model provides a spiral groove structure cylinder liner convenient to maintain possesses following beneficial effect:
1. according to the cylinder sleeve with the spiral groove body structure convenient to maintain, due to the arrangement of the spiral groove, the cylinder sleeve can be spirally fed into a working position through the spiral groove arranged outside the main body of the cylinder sleeve, so that the aim of convenience in maintenance and cleaning is fulfilled;
2. this spiral groove body structure cylinder liner convenient to maintain through setting up the guard circle, can be higher than the guard circle of piston through the rigidity and carry out that the protection equipment main part just makes the wearing and tearing and the fracture that reduce the steel bushing that causes because of the piston striking, improves life.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the main body of the present invention;
FIG. 3 is a schematic view of the structure of the protection ring of the present invention;
fig. 4 is a schematic diagram of the inner wall structure of the present invention.
In the figure: 1. an apparatus main body; 2. a helical groove; 3. a guard ring; 4. a rigid ring; 5. an elastic ring; 6. welding a ring; 7. a wear layer; 8. and (4) an anti-oxidation layer.
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. 1-4, in this embodiment: the utility model provides a spiral groove structure cylinder liner convenient to maintain, including equipment main part 1, the outer wall of equipment main part 1 is provided with helicla flute 2, the top of equipment main part 1 is provided with guard circle 3, the one end that equipment main part 1 was kept away from to guard circle 3 is provided with rigidity circle 4, the inside of rigidity circle 4 is provided with elasticity circle 5, the one end that guard circle 3 is close to equipment main part 1 is provided with welding circle 6, the inside of equipment main part 1 is provided with wearing layer 7, the one end that equipment main part 1 is close to wearing layer 7 is provided with antioxidation layer 8.
In the embodiment, the spiral groove 2 is provided with three circles, and the anti-skid threads are arranged inside the spiral groove 2, so that the design is favorable for enabling the equipment main body 1 to be mounted and dismounted more conveniently on one hand, and on the other hand, the friction force between the spiral groove 2 and a mounting surface can be increased to ensure that the equipment main body 1 cannot easily slip off after mounting; the protective ring 3 consists of a rigid ring 4, an elastic ring 5 and a welding ring 6, so that the protective ring 3 has different performances to meet the requirement of a complex working environment, the rigid ring 4 is made of high manganese steel, and the rigid ring 4 is fixedly connected with the elastic ring 5 through forging and pressing, so that the connection between the rigid ring 4 and the elastic ring 5 is stable and reliable; the elastic ring 5 is made of quenched steel, and the elastic ring 5 is fixedly connected with the welding ring 6 through forging, so that stable and reliable connection is facilitated; the welding ring 6 is made of nodular cast iron, a clamping groove is formed between the welding ring 6 and the equipment main body 1, the welding ring 6 is movably connected with the equipment main body 1 through the clamping groove, and the welding ring 6 is fixedly connected with the equipment main body 1 through welding, so that when the connection between the welding ring 6 and the equipment main body 1 is welded or clamped to cause failure, the connection can still be stably and reliably connected; the wear-resistant layer 7 is made of 40 steel, the inner wall of the wear-resistant layer 7 is coated with a lubricant, and the wear-resistant layer 7 is fixedly connected with the oxidation-resistant layer 8 through forging, so that the connection reliability is improved, the friction force between the piston and the wear-resistant layer is reduced when the piston is used, and the working efficiency is improved; the antioxidation layer 8 is made of 40T i alloy steel, and the outer wall of the antioxidation layer 8 is provided with an antiskid layer, so that the friction force of a contact surface is increased when the antioxidation layer is detached and installed, and the device body 1 is convenient to mount and detach.
The utility model discloses a theory of operation and use flow: when using, handheld guard circle 3 advances the mounted position with equipment main part 1 dextrorotation through helicla flute 2, and the installation is accomplished the inside anti-skidding line of back helicla flute 2 and can be fixed equipment main part 1, and when the piston striking, wearing layer 7 relies on emollient to reduce frictional force, and oxidation resisting layer 8 can resist the corruption of operational environment's fluid, corrosive agent, 3 equipment main part 1's of guard circle opening part.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a spiral groove structure cylinder liner convenient to maintain which characterized in that: including equipment principal (1), the outer wall of equipment principal (1) is provided with helicla flute (2), the top of equipment principal (1) is provided with guard circle (3), the one end that equipment principal (1) was kept away from in guard circle (3) is provided with rigid circle (4), the inside of rigid circle (4) is provided with elasticity circle (5), the one end that guard circle (3) is close to equipment principal (1) is provided with welding circle (6), the inside of equipment principal (1) is provided with wearing layer (7), the one end that equipment principal (1) is close to wearing layer (7) is provided with antioxidation coating (8).
2. The cylinder liner with the spiral groove structure convenient to maintain as claimed in claim 1, wherein: the spiral groove (2) is provided with three circles, and anti-skidding threads are arranged inside the spiral groove (2).
3. The cylinder liner with the spiral groove structure convenient to maintain as claimed in claim 1, wherein: the protective ring (3) is composed of a rigid ring (4), an elastic ring (5) and a welding ring (6), the rigid ring (4) is made of high manganese steel, and the rigid ring (4) is fixedly connected with the elastic ring (5) through forging and pressing.
4. The cylinder liner with the spiral groove structure convenient to maintain as claimed in claim 1, wherein: the elastic ring (5) is made of quenched steel, and the elastic ring (5) is fixedly connected with the welding ring (6) through forging.
5. The cylinder liner with the spiral groove structure convenient to maintain as claimed in claim 1, wherein: the welding ring (6) is made of ductile cast iron, a clamping groove is formed between the welding ring (6) and the equipment main body (1), the welding ring (6) is movably connected with the equipment main body (1) through the clamping groove, and the welding ring (6) is fixedly connected with the equipment main body (1) through welding.
6. The cylinder liner with the spiral groove structure convenient to maintain as claimed in claim 1, wherein: the wear-resistant layer (7) is made of 40 steel, the inner wall of the wear-resistant layer (7) is coated with a lubricant, and the wear-resistant layer (7) is fixedly connected with the oxidation resistant layer (8) through forging.
7. The cylinder liner with the spiral groove structure convenient to maintain as claimed in claim 1, wherein: the anti-oxidation layer (8) is made of 40Ti alloy steel, and an anti-skid layer is arranged on the outer wall of the anti-oxidation layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120200266.6U CN214424592U (en) | 2021-01-25 | 2021-01-25 | Cylinder sleeve with spiral groove structure and convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120200266.6U CN214424592U (en) | 2021-01-25 | 2021-01-25 | Cylinder sleeve with spiral groove structure and convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214424592U true CN214424592U (en) | 2021-10-19 |
Family
ID=78056967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120200266.6U Active CN214424592U (en) | 2021-01-25 | 2021-01-25 | Cylinder sleeve with spiral groove structure and convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214424592U (en) |
-
2021
- 2021-01-25 CN CN202120200266.6U patent/CN214424592U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231117 Address after: 400700 Shangmatai Community, Shangmatai Village, Chengjiang Town, Beibei District, Chongqing City Patentee after: Chongqing Newhong Machinery Manufacturing Co.,Ltd. Address before: 400711 yuhuangguan, Shuitu Town, Beibei District, Chongqing Patentee before: Chongqing Longtai Machinery Manufacturing Co.,Ltd. |