CN114635922A - High temperature resistant high accuracy copper axle sleeve shell - Google Patents
High temperature resistant high accuracy copper axle sleeve shell Download PDFInfo
- Publication number
- CN114635922A CN114635922A CN202210144320.9A CN202210144320A CN114635922A CN 114635922 A CN114635922 A CN 114635922A CN 202210144320 A CN202210144320 A CN 202210144320A CN 114635922 A CN114635922 A CN 114635922A
- Authority
- CN
- China
- Prior art keywords
- copper
- shaft sleeve
- fixedly connected
- shell body
- high temperature
- 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.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 74
- 239000010949 copper Substances 0.000 title claims abstract description 74
- 241000227287 Elliottia pyroliflora Species 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 239000003063 flame retardant Substances 0.000 claims description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 8
- 239000012528 membrane Substances 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/08—Attachment of brasses, bushes or linings to the bearing housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
- F16C33/121—Use of special materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
- F16C33/122—Multilayer structures of sleeves, washers or liners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C37/00—Cooling of bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a high-temperature-resistant high-precision copper shaft sleeve shell which comprises a copper shaft sleeve shell body, wherein an annular groove is formed in one side face of the copper shaft sleeve shell body, a heat insulation plate is fixedly connected to the inner wall of one side of the annular groove, one side face of the heat insulation plate is fixedly connected with a first hard plate, one side face of the first hard plate is fixedly connected with a plurality of cylindrical rods, one end of each cylindrical rod is fixedly connected with a second hard plate, and one side face of the second hard plate is fixedly connected with a high-temperature-resistant film. The device can improve the high temperature resistance ability of copper bush shell, guarantees the normal use of copper bush shell body, also can protect the copper bush shell body not receive the damage simultaneously, sets up heat insulating board and high temperature resistant membrane through the inside at the ring channel to externally set up high temperature resistant layer, can improve the high temperature resistance ability of copper bush shell body, through set up the cylindric lock between hard board one and hard board two, can be to the inside heat dissipation of ring channel, extension live time.
Description
Technical Field
The invention belongs to the technical field of copper shaft sleeves, and particularly relates to a high-temperature-resistant high-precision copper shaft sleeve shell.
Background
Copper axle sleeve shell can produce high temperature under long-time use, and high temperature can influence the performance and the life of copper axle sleeve shell.
The Chinese patent with the publication number of [ CN208831503U ], the contents of which are: the utility model provides a copper axle sleeve that wear-resisting effect is good, including the cover body and wear-resisting protective sheath, the mounting hole has been seted up to the upper end of the cover body, the inside grafting of mounting hole has the connecting rod, the one end lateral wall glue of connecting rod is connected with wear-resisting protective sheath, the other end lateral wall fix with screw of connecting rod has wear-resisting piece, the both ends lateral wall sliding connection of wear-resisting piece has the limiting plate, the one end lateral wall glue of wear-resisting protective sheath is connected with places the piece, the upper end sliding connection who places the piece has the bracing piece, the bottom lateral wall welding of bracing piece has the spring, the other end welding of spring is at the bottom inner wall of placing the piece, the other end grafting of bracing piece has the mounting, and the mounting is equipped with the cover body.
Although the wear resistance of the copper shaft sleeve is greatly increased in the comparison document, the copper shaft sleeve shell in the comparison document does not have high temperature resistance, normal use of the copper shaft sleeve shell is affected under the action of high temperature, and the copper shaft sleeve is easy to damage, so that the high temperature resistant high-precision copper shaft sleeve shell is provided to solve the problems.
Disclosure of Invention
The invention aims to provide a high-temperature-resistant high-precision copper shaft sleeve shell to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high-temperature-resistant high-precision copper shaft sleeve shell comprises a copper shaft sleeve shell body, wherein a side face of the copper shaft sleeve shell body is provided with a circular groove, one side inner wall of the circular groove is fixedly connected with a heat insulation plate, one side face of the heat insulation plate is fixedly connected with a first hard plate, one side face of the first hard plate is fixedly connected with a plurality of cylindrical rods, one end of each cylindrical rod is fixedly connected with a second hard plate, one side face of the second hard plate is fixedly connected with a high-temperature-resistant film, one side face of the high-temperature-resistant film is fixedly connected with a flame-retardant film, one side face of the flame-retardant film is fixedly connected with a waterproof film, the inner side of the copper shaft sleeve shell body is provided with a copper shaft sleeve body, the copper shaft sleeve body is clamped inside the copper shaft sleeve shell body, the length of the copper shaft sleeve body is matched with the length of the copper shaft sleeve shell body, and the outer surface of the copper shaft sleeve shell body is fixedly connected with a waterproof layer, the outer surface of the waterproof layer is fixedly connected with the high temperature resistant layer, the outer surface of the high temperature resistant layer is fixedly connected with the wear-resistant layer, the waterproof layer tightly wraps the outer surface of the copper shaft sleeve shell body, the high temperature resistant layer tightly wraps the waterproof layer, and the wear-resistant layer tightly wraps the high temperature resistant layer.
A plurality of round holes are formed in one side face of the annular plate, the annular plate is installed on one side face of the copper bush shell body, and the round holes are formed in one side face of the replaceable plate, so that heat dissipation inside the annular groove is facilitated, and the high temperature resistance of the copper bush shell body is improved.
The circular hole corresponds to the cylindrical rod, the height of the cylindrical rod is set to be 1cm, the position of the circular hole corresponds to the position of the cylindrical rod, and therefore air in the annular groove can be conveniently discharged from the position of the circular hole, and heat dissipation inside the annular groove is facilitated.
Hard board two set up to annular shape respectively, a terminal surface of hard board one and hard board two and a side parallel and level of copper axle sleeve shell body, hard board one and hard board two set up to annular shape respectively, can be to heat insulating board and high temperature resistant membrane stable installation to improve the high temperature resistance of copper axle sleeve shell body.
The invention has the technical effects and advantages that: the utility model provides a high temperature resistant high accuracy copper axle sleeve shell, through the inside annular groove at coaxial cover shell body, and inside at the annular groove sets up heat insulating board and high temperature resistant membrane, set up the cylinder pole simultaneously between the two, not only improve copper axle sleeve shell body's high temperature resistance ability, can also be to the inside heat dissipation of annular groove, outside through at copper axle sleeve shell body sets up high temperature resistant layer, further improve copper axle sleeve shell body's high temperature resistant performance, the prolonged service life, the device can improve copper axle sleeve shell's high temperature resistant performance, guarantee copper axle sleeve shell body's normal use, also can protect copper axle sleeve body not receive the damage simultaneously, high operation convenience, and is simple.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of an end face of the copper bush housing body;
fig. 3 is a schematic structural diagram of the present invention.
In the figure: 1. a copper bush housing body; 2. an annular groove; 3. a heat insulation plate; 4. a first hard plate; 5. a cylindrical rod; 6. a second hard plate; 7. a high temperature resistant film; 8. a flame retardant film; 9. a water-resistant film; 10. a copper shaft sleeve body; 11. a waterproof layer; 12. a high temperature resistant layer; 13. a wear layer; 14. an annular plate; 15. a circular hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a high-temperature-resistant high-precision copper shaft sleeve shell as shown in figures 1-3, which comprises a copper shaft sleeve shell body 1, wherein an annular groove 2 is formed in one side surface of the copper shaft sleeve shell body 1, a heat insulation plate 3 is fixedly connected to the inner wall of one side of the annular groove 2, a first hard plate 4 is fixedly connected to one side surface of the heat insulation plate 3, a plurality of cylindrical rods 5 are fixedly connected to one side surface of the first hard plate 4, one end of each cylindrical rod 5 is fixedly connected with a second hard plate 6, one side surface of the second hard plate 6 is fixedly connected with a high-temperature-resistant film 7, a flame-retardant film 8 is fixedly connected to one side surface of the flame-retardant film 8, a waterproof film 9 is fixedly connected to one side surface of the flame-retardant film 8, the heat insulation plate 3 and the high-temperature-resistant film 7 are arranged in the annular groove 2, so that the copper shaft sleeve body 10 can be prevented from being damaged by high temperature, and the cylindrical rods 5 are arranged between the two hard plates, a certain gap is reserved between the two hard plates, so that air can flow conveniently, heat dissipation inside the annular groove 2 is facilitated, and the high-temperature resistance of the copper shaft sleeve shell body 1 is improved.
The inboard of copper bush shell body 1 sets up copper bush body 10, the surface fixed connection waterproof layer 11 of copper bush shell body 1, the surface fixed connection high temperature resistant layer 12 of waterproof layer 11, the surface fixed connection wearing layer 13 of high temperature resistant layer 12, the outside of copper bush shell body 1 sets up waterproof layer 11 and high temperature resistant layer 12, can further improve high temperature resistance to copper bush shell body 1, prolongs copper bush shell body 1's life, sets up wearing layer 13 through the outside at copper bush shell body 1, can be to the wearability that improves copper bush shell body 1, facilitates the use.
One side surface of the copper shaft sleeve shell body 1 is fixedly connected with an annular plate 14 matched with the annular groove 2 at a position corresponding to the annular groove 2, and a plurality of round holes 15 are formed in one side surface of the annular plate 14. The copper shaft sleeve comprises a copper shaft sleeve body 10 and is characterized in that the copper shaft sleeve body 10 is clamped inside a copper shaft sleeve outer shell body 1, and the length of the copper shaft sleeve body 10 is matched with that of the copper shaft sleeve outer shell body 1. The round hole 15 corresponds to the cylindrical rod 5, and the height of the cylindrical rod 5 is set to be 1 cm. The first hard plate 4 and the second hard plate 6 are respectively arranged in an annular shape, and one end faces of the first hard plate 4 and the second hard plate 6 are flush with one side face of the copper shaft sleeve shell body 1.
The waterproof layer 11 is tightly wrapped on the outer surface of the copper shaft sleeve shell body 1, the high-temperature-resistant layer 12 is tightly wrapped on the waterproof layer 11, and the wear-resistant layer 13 is tightly wrapped on the high-temperature-resistant layer 12.
When the copper shaft sleeve shell body 1 is used, under the action of high temperature, a part of high temperature is blocked by the high temperature resistant layer 12 on the outer part of the copper shaft sleeve shell body 1, meanwhile, the waterproof layer 11 is arranged on the inner side of the high temperature resistant layer 12, so that external water can be prevented from permeating into the copper shaft sleeve shell body 1, a part of high temperature is blocked on the outer part of the copper shaft sleeve shell body 1, the other part of heat can enter into the inner part of the copper shaft sleeve shell body 1, the heat is reduced and isolated on the outer side of the heat insulation plate 3 through the heat insulation plate 3 on the inner wall of one side of the annular groove 2, if the heat passes through the heat insulation plate 3 to enter into the annular groove 2 and is positioned at the position of the cylindrical rod 5, because the round hole 15 is arranged on one side surface of the annular plate 14, high-temperature gas in the annular groove 2 can be discharged through the round hole 15 to improve the high temperature resistance of the copper shaft sleeve shell body 1, meanwhile, under the action of the high temperature resistant film 7, the high temperature can be continuously blocked and permeated into the copper shaft sleeve body 10, to the protection of copper bush body 10, set up fire-retardant membrane 8 and water proof membrane 9 through the one side at high temperature resistant membrane 7, improve the protection effect to copper bush body 10, avoid receiving the damage, the device can improve the high temperature resistance ability of copper bush shell body 1, guarantees the normal use of copper bush shell body 1, also can protect copper bush body 10 not to receive the damage simultaneously, convenient operation, simple.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a high temperature resistant high accuracy copper axle sleeve shell, includes copper axle sleeve shell body (1), its characterized in that: the heat insulation plate is characterized in that an annular groove (2) is formed in one side face of a copper shaft sleeve shell body (1), a heat insulation plate (3) is fixedly connected to the inner wall of one side of the annular groove (2), a hard plate I (4) is fixedly connected to one side face of the heat insulation plate (3), a plurality of cylindrical rods (5) are fixedly connected to one side face of the hard plate I (4), a hard plate II (6) is fixedly connected to one end of each cylindrical rod (5), a high temperature resistant film (7) is fixedly connected to one side face of the hard plate II (6), a flame retardant film (8) is fixedly connected to one side face of the high temperature resistant film (7), a waterproof film (9) is fixedly connected to one side face of the flame retardant film (8), a copper shaft sleeve body (10) is arranged on the inner side of the copper shaft sleeve shell body (1), a waterproof layer (11) is fixedly connected to the outer surface of the copper shaft sleeve shell body (1), and a high temperature resistant layer (12) is fixedly connected to the outer surface of the waterproof layer (11), the outer surface of the high temperature resistant layer (12) is fixedly connected with a wear-resistant layer (13).
2. The high-temperature-resistant high-precision copper bush shell according to claim 1, characterized in that: one side of the copper shaft sleeve shell body (1) is fixedly connected with an annular plate (14) matched with the annular groove (2) at a position corresponding to the annular groove (2), and a plurality of round holes (15) are formed in one side of the annular plate (14).
3. The high-temperature-resistant high-precision copper shaft sleeve shell as claimed in claim 1, wherein: the copper shaft sleeve comprises a copper shaft sleeve body (10) and is characterized in that the copper shaft sleeve body (10) is connected to the inside of a copper shaft sleeve shell body (1) in a clamped mode, and the length of the copper shaft sleeve body (10) is matched with that of the copper shaft sleeve shell body (1).
4. The high-temperature-resistant high-precision copper bush shell as claimed in claim 2, wherein: the round hole (15) corresponds to the cylindrical rod (5), and the height of the cylindrical rod (5) is set to be 1 cm.
5. The high-temperature-resistant high-precision copper bush shell according to claim 1, characterized in that: the first hard plate (4) and the second hard plate (6) are respectively arranged in an annular shape, and one end face of the first hard plate (4) and one end face of the second hard plate (6) are flush with one side face of the copper shaft sleeve shell body (1).
6. The high-temperature-resistant high-precision copper bush shell according to claim 1, characterized in that: the waterproof layer (11) is tightly wrapped on the outer surface of the copper shaft sleeve shell body (1), the high-temperature-resistant layer (12) is tightly wrapped on the waterproof layer (11), and the wear-resistant layer (13) is tightly wrapped on the high-temperature-resistant layer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210144320.9A CN114635922A (en) | 2022-02-17 | 2022-02-17 | High temperature resistant high accuracy copper axle sleeve shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210144320.9A CN114635922A (en) | 2022-02-17 | 2022-02-17 | High temperature resistant high accuracy copper axle sleeve shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114635922A true CN114635922A (en) | 2022-06-17 |
Family
ID=81946833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210144320.9A Pending CN114635922A (en) | 2022-02-17 | 2022-02-17 | High temperature resistant high accuracy copper axle sleeve shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114635922A (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000266042A (en) * | 1999-03-17 | 2000-09-26 | Kubota Corp | Slide bearing device for vertical-axis pump |
| JP2014234860A (en) * | 2013-05-31 | 2014-12-15 | 大豊工業株式会社 | Slide bearing |
| CN204787281U (en) * | 2015-05-27 | 2015-11-18 | 福建省南安市海特机械有限公司 | Thermal -insulated structure of layering of powder numerical control combustor |
| CN204786373U (en) * | 2015-05-27 | 2015-11-18 | 福建省南安市海特机械有限公司 | Powder burner |
| CN108215146A (en) * | 2018-01-04 | 2018-06-29 | 浙江宝汇薄膜有限公司 | A kind of processing technology and its mold of membrane pressure decorative pattern |
| CN207989549U (en) * | 2018-02-09 | 2018-10-19 | 东莞昌威泵业有限公司 | A kind of pump wear-resisting type composite shaft sleeve |
| CN209804420U (en) * | 2019-05-16 | 2019-12-17 | 江苏科冶科技有限公司 | Threaded connection conducting rod |
| CN211117137U (en) * | 2019-08-29 | 2020-07-28 | 马鞍山市麦克英孚机械科技有限公司 | Bushing with wear-resistant and high-temperature-resistant connection buffer device |
| CN211334929U (en) * | 2019-12-12 | 2020-08-25 | 昆山骏凝精密机械有限公司 | Gear shaft sleeve for connecting gear shaft |
| CN212155468U (en) * | 2019-12-30 | 2020-12-15 | 江阴市万里锻件有限公司 | Axle sleeve forging for inferior forging briquetting loader transmission system |
| CN212155472U (en) * | 2020-04-23 | 2020-12-15 | 浙江一铭机车部件有限公司 | Adjustable-stroke adjusting shaft sleeve |
| CN213360862U (en) * | 2020-09-28 | 2021-06-04 | 嘉善松盛精密轴承有限公司 | High-temperature-resistant high-precision shaft sleeve |
| CN213981672U (en) * | 2020-12-07 | 2021-08-17 | 浙江创诺汽车零部件有限公司 | Novel high temperature resistant axle sleeve |
| CN214788600U (en) * | 2021-06-15 | 2021-11-19 | 十堰锦天汽车零部件有限公司 | High-temperature-resistant internal combustion engine shaft sleeve |
| CN215258275U (en) * | 2021-07-01 | 2021-12-21 | 滁州熙诚环保科技有限公司 | Corrosion-resistant anti-extrusion PP pipe |
| CN215376977U (en) * | 2021-07-19 | 2021-12-31 | 无锡市万涵电缆有限公司 | Flat flame-retardant cable |
| CN215444597U (en) * | 2021-08-31 | 2022-01-07 | 丹阳旭铃精密零部件有限公司 | Low-temperature wear-resistant piston |
| CN215830657U (en) * | 2021-07-29 | 2022-02-15 | 英伦泵业江苏有限公司 | Horizontal high-efficient high temperature resistant type energy-saving pump |
-
2022
- 2022-02-17 CN CN202210144320.9A patent/CN114635922A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000266042A (en) * | 1999-03-17 | 2000-09-26 | Kubota Corp | Slide bearing device for vertical-axis pump |
| JP2014234860A (en) * | 2013-05-31 | 2014-12-15 | 大豊工業株式会社 | Slide bearing |
| CN204787281U (en) * | 2015-05-27 | 2015-11-18 | 福建省南安市海特机械有限公司 | Thermal -insulated structure of layering of powder numerical control combustor |
| CN204786373U (en) * | 2015-05-27 | 2015-11-18 | 福建省南安市海特机械有限公司 | Powder burner |
| CN108215146A (en) * | 2018-01-04 | 2018-06-29 | 浙江宝汇薄膜有限公司 | A kind of processing technology and its mold of membrane pressure decorative pattern |
| CN207989549U (en) * | 2018-02-09 | 2018-10-19 | 东莞昌威泵业有限公司 | A kind of pump wear-resisting type composite shaft sleeve |
| CN209804420U (en) * | 2019-05-16 | 2019-12-17 | 江苏科冶科技有限公司 | Threaded connection conducting rod |
| CN211117137U (en) * | 2019-08-29 | 2020-07-28 | 马鞍山市麦克英孚机械科技有限公司 | Bushing with wear-resistant and high-temperature-resistant connection buffer device |
| CN211334929U (en) * | 2019-12-12 | 2020-08-25 | 昆山骏凝精密机械有限公司 | Gear shaft sleeve for connecting gear shaft |
| CN212155468U (en) * | 2019-12-30 | 2020-12-15 | 江阴市万里锻件有限公司 | Axle sleeve forging for inferior forging briquetting loader transmission system |
| CN212155472U (en) * | 2020-04-23 | 2020-12-15 | 浙江一铭机车部件有限公司 | Adjustable-stroke adjusting shaft sleeve |
| CN213360862U (en) * | 2020-09-28 | 2021-06-04 | 嘉善松盛精密轴承有限公司 | High-temperature-resistant high-precision shaft sleeve |
| CN213981672U (en) * | 2020-12-07 | 2021-08-17 | 浙江创诺汽车零部件有限公司 | Novel high temperature resistant axle sleeve |
| CN214788600U (en) * | 2021-06-15 | 2021-11-19 | 十堰锦天汽车零部件有限公司 | High-temperature-resistant internal combustion engine shaft sleeve |
| CN215258275U (en) * | 2021-07-01 | 2021-12-21 | 滁州熙诚环保科技有限公司 | Corrosion-resistant anti-extrusion PP pipe |
| CN215376977U (en) * | 2021-07-19 | 2021-12-31 | 无锡市万涵电缆有限公司 | Flat flame-retardant cable |
| CN215830657U (en) * | 2021-07-29 | 2022-02-15 | 英伦泵业江苏有限公司 | Horizontal high-efficient high temperature resistant type energy-saving pump |
| CN215444597U (en) * | 2021-08-31 | 2022-01-07 | 丹阳旭铃精密零部件有限公司 | Low-temperature wear-resistant piston |
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