CN212225799U - Copper sheathing convenient to dismouting - Google Patents
Copper sheathing convenient to dismouting Download PDFInfo
- Publication number
- CN212225799U CN212225799U CN202020869020.3U CN202020869020U CN212225799U CN 212225799 U CN212225799 U CN 212225799U CN 202020869020 U CN202020869020 U CN 202020869020U CN 212225799 U CN212225799 U CN 212225799U
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- connecting piece
- steel hoop
- convenient
- structure portion
- mounting hole
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Abstract
The utility model discloses a copper sheathing especially relates to a copper sheathing convenient to dismouting. This kind of copper sheathing convenient to dismouting, including first connecting piece, can dismantle with first connection and be connected and can merge the second connecting piece that constitutes cylindric barrel, a steel hoop for fixing first connecting piece and second connecting piece, the barrel includes structure portion and fixed part, the diameter of fixed part is less than the diameter of structure portion, the steel hoop cover is located the fixed part and is laminated with structure portion, be equipped with the mounting hole on the steel hoop, be equipped with the mounting groove that corresponds with the mounting hole position on the face of structure portion and steel hoop laminating, the mounting hole passes through the fastener with the mounting groove and is connected fixedly. The installation and the dismantlement of copper sheathing are convenient, and the fastener of fixed usefulness is hidden inside, can guarantee structural strength. The matching of the concave part and the convex part is convenient for the positioning and combination between the first connecting piece and the second connecting piece. The positioning groove is matched with the positioning block, so that the steel hoop and the barrel can be conveniently positioned and installed. The solid lubricant can reduce the friction of the cylinder.
Description
Technical Field
The utility model belongs to the technical field of machinery, especially, relate to a copper sheathing convenient to dismouting.
Background
Copper sheathing is one of the important parts in many mechanical devices. The existing copper sleeve is usually directly sleeved on a copper roller or a copper sleeve shaft, the copper sleeve is worn in long-time use, the structure directly sleeved with the copper sleeve when needing to be replaced is troublesome in disassembly and assembly, and the copper sleeve convenient to disassemble and assemble and stable in structure is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the technical problem who exists, provide one kind and divide into two parts and fix and do not influence the copper sheathing of barrel structural stability through hoop and fastener with the copper sheathing.
The purpose of the utility model is realized like this: the utility model provides a copper sheathing convenient to dismouting, including first connecting piece, can dismantle with first connection and be connected and can merge the second connecting piece that constitutes cylindric barrel, a steel hoop for fixing first connecting piece and second connecting piece, the barrel includes structure portion and fixed part, the diameter of fixed part is less than the diameter of structure portion, the steel hoop cover is located the fixed part and is laminated with structure portion, be equipped with the mounting hole on the steel hoop, be equipped with the mounting groove that corresponds with the mounting hole position on the face of structure portion and steel hoop laminating, the mounting hole passes through the fastener with the mounting groove and is connected fixedly.
Through adopting above-mentioned technical scheme, first connecting piece merges with the second connecting piece and constitutes the barrel, and the barrel includes fixed part and structural part, and the fixed part is arranged in the holistic both ends of barrel, makes the structural part be located the centre of both ends fixed part. All the sleeves are provided with steel hoops on the fixing parts at the two ends, so that the first connecting piece is attached to the second connecting piece, and the stability of the barrel structure is guaranteed. The mounting hole is positioned on the end face of the steel hoop and corresponds to the mounting groove in position, and the steel hoop and the barrel are further fixed through a threaded fastener inserted into the mounting groove through the mounting hole. Meanwhile, the threaded fastener is hidden in the barrel and the steel hoop, the structural influence on the appearance of the barrel is small, and the stability of the barrel structure can be ensured.
The utility model discloses further set up to: a first concave part is arranged on one contact surface of the first connecting piece and the second connecting piece, a first convex part is arranged on the other contact surface, a second convex part is arranged on the contact surface of the second connecting piece corresponding to the first concave part, and a second concave part is arranged on the contact surface corresponding to the first convex part.
Through adopting above-mentioned technical scheme, first depressed part and second bulge cooperate, and the second depressed part cooperates with first bulge, can be convenient for fix a position and tentatively fix when making first connecting piece splice into whole with the second connecting piece, make things convenient for subsequent installation work.
The utility model discloses further set up to: the fixing part is provided with a positioning groove extending to the structure part, and the steel hoop is provided with a positioning block matched with the positioning groove.
Through adopting above-mentioned technical scheme, the location when the steel hoop installation of being convenient for can be carried out with the cooperation of locating piece to the constant head tank, guarantees that mounting hole and mounting groove can the position correspond, and the holistic structural strength of copper sheathing is guaranteed in the installation of the threaded fastener of being convenient for.
The utility model discloses further set up to: the barrel is provided with a plurality of through holes, and solid lubricant is arranged in the through holes.
Generally, the technical scheme is adopted, the solid lubricant is formed by sintering graphite, aluminum oxide and molybdenum disulfide into a whole, the lubricating effect can be improved through the solid lubricant, the friction force of the copper sleeve is effectively reduced, the abrasion of the copper sleeve is reduced, and the service life of the copper sleeve is prolonged.
The utility model discloses further set up to: the steel hoop comprises a cylindrical part and a circular ring part, the included angle between the circular ring part and the cylindrical part is 90 degrees, the section of the steel hoop is L-shaped, the cylindrical part is attached to the side face of the fixing part, and the circular ring part is attached to the end face of the fixing part.
Through adopting above-mentioned technical scheme, cylindric portion and fixed part laminating, through the frictional force between cylindric portion and the fixed part, can further strengthen the structural strength that barrel and steel hoop are connected, prevent that the steel hoop from droing. The end face laminating of ring portion and fixed part makes the terminal surface that the fixed part can be protected to ring portion, further additional strengthening structure intensity guarantees structural stability.
The utility model has the advantages that:
1. divide into first connecting piece, second connecting piece and steel hoop with the copper sheathing, the installation and the dismantlement of copper sheathing of can being convenient for, the fastener of fixed usefulness simultaneously is hidden inside, can guarantee structural strength.
2. Through the cooperation of first depressed part and second bulge, second depressed part and first bulge, can be convenient for the location between first connecting piece and the second connecting piece merge.
3. The positioning installation between the steel hoop and the barrel can be facilitated through the matching of the positioning groove and the positioning block, and the correspondence of the mounting hole and the position of the mounting groove is ensured.
4. The solid lubricant can reduce the friction of the cylinder body and prolong the service life of the copper sleeve.
Drawings
FIG. 1 is a schematic structural view of a copper sleeve;
FIG. 2 is a schematic structural view of the cartridge;
FIG. 3 is a schematic structural view of the steel hoop;
wherein the reference numerals are: 1. a barrel; 11. a first connecting member; 111. a first projecting portion; 112. a first recess; 12. a second connecting member; 121. a second recess; 122. a second projection; 13. a through hole; 14. a fixed part; 141. positioning a groove; 15. a structural part; 151. mounting grooves; 2. a steel hoop; 21. a circular ring part; 22. a cylindrical portion; 23. mounting holes; 24. and (5) positioning the blocks.
Detailed Description
In order to make the technical solutions in the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings:
the utility model provides a copper sheathing convenient to dismouting, including first connecting piece 11, can dismantle with first connection and be connected and can merge the second connecting piece 12 that constitutes cylindric barrel 1, a steel hoop 2 for fixing first connecting piece 11 and second connecting piece 12, barrel 1 includes structure portion 15 and fixed part 14, the diameter of fixed part 14 is less than the diameter of structure portion 15, fixed part 14 and laminating with structure portion 15 are located to 2 covers of steel hoop, be equipped with mounting hole 23 on the steel hoop 2, be equipped with the mounting groove 151 that corresponds with mounting hole 23 position on the face of structure portion 15 and the laminating of steel hoop 2, mounting hole 23 passes through the fastener with mounting groove 151 and is connected fixedly. The first connecting piece 11 and the second connecting piece 12 are combined to form the cylinder 1, the cylinder 1 comprises a fixing part 14 and a structure part 15, the fixing part 14 is arranged at two ends of the whole cylinder 1, and the structure part 15 is arranged between the fixing parts 14 at the two ends. All the cover is equipped with steel hoop 2 on the fixed part 14 at both ends to make first connecting piece 11 and the laminating of second connecting piece 12, guarantee the stability of barrel 1 structure. The mounting hole 23 is formed on the end surface of the steel hoop 2 to correspond to the position of the mounting groove 151, and the steel hoop 2 and the cylinder 1 are further fixed by a screw fastener inserted into the mounting groove 151 through the mounting hole 23. Meanwhile, the threaded fastener is hidden in the barrel body 1 and the steel hoop 2, so that the influence on the appearance structure of the barrel body 1 is small, and the stability of the structure of the barrel body 1 can be ensured.
A first concave part 112 is arranged on one contact surface of the first connecting piece 11 and the second connecting piece 12, a first convex part 111 is arranged on the other contact surface, a second convex part 122 is arranged on the contact surface of the second connecting piece 12 corresponding to the first concave part 112, and a second concave part 121 is arranged on the contact surface corresponding to the first convex part 111. The first concave part 112 is matched with the second convex part 122, and the second concave part 121 is matched with the first convex part 111, so that the first connecting piece and the second connecting piece 12 can be conveniently positioned and preliminarily fixed when being spliced into a whole, and the subsequent installation work is convenient.
The fixing portion 14 is provided with a positioning groove 141 extending to the structure portion 15, and the steel hoop 2 is provided with a positioning block 24 matching with the positioning groove 141. The location of constant head tank 141 and locating piece 24's cooperation when can being convenient for the installation of steel hoop 2 guarantees that mounting hole 23 and mounting groove 151 can the position correspond, and the holistic structural strength of copper sheathing is guaranteed in the installation of the threaded fastener of being convenient for.
A plurality of through holes 13 are formed in the cylinder body 1, and solid lubricant is arranged in the through holes 13. The solid lubricant is formed by sintering graphite, aluminum oxide and molybdenum disulfide into a whole, so that the lubricating effect can be improved through the solid lubricant, the friction force of the copper bush is effectively reduced, the abrasion of the copper bush is reduced, and the service life of the copper bush is prolonged.
The steel hoop 2 comprises a cylindrical part 22 and a circular part 21, an included angle between the circular part 21 and the cylindrical part 22 is 90 degrees, the section of the steel hoop 2 is L-shaped, the cylindrical part 22 is attached to the side surface of the fixing part 14, and the circular part 21 is attached to the end surface of the fixing part 14. The cylindrical portion 22 is bonded to the fixing portion 14, and the structural strength of the connection between the cylindrical body 1 and the steel hoop 2 can be further increased by the frictional force between the cylindrical portion 22 and the fixing portion 14, thereby preventing the steel hoop 2 from coming off. The end face laminating of ring portion 21 and fixed part 14 makes ring portion 21 can protect the terminal surface of fixed part 14, further strengthens structural strength, guarantees structural stability.
The above embodiments are only preferred embodiments of the present invention, not all embodiments, and other embodiments obtained based on the above embodiments by those skilled in the art without any creative work shall fall within the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. A copper sleeve convenient for disassembly and assembly, which comprises
A first connecting member (11);
the second connecting piece (12) is detachably connected with the first connecting piece and can be combined to form a cylindrical barrel body (1);
the steel hoop (2) is used for fixing the first connecting piece (11) and the second connecting piece (12);
it is characterized in that the preparation method is characterized in that,
barrel (1) is including structure portion (15) and fixed part (14), the diameter of fixed part (14) is less than the diameter of structure portion (15), ferrule (2) cover is located fixed part (14) and with structure portion (15) laminating, be equipped with mounting hole (23) on ferrule (2), structure portion (15) with be equipped with mounting groove (151) that correspond with mounting hole (23) position on the face of ferrule (2) laminating, mounting hole (23) with mounting groove (151) are connected fixedly through the fastener.
2. The copper sleeve convenient to disassemble and assemble according to claim 1, wherein a first concave part (112) is arranged on one contact surface of the first connecting piece (11) and the second connecting piece (12), a first convex part (111) is arranged on the other contact surface, a second convex part (122) is arranged on the contact surface of the second connecting piece (12) corresponding to the first concave part (112), and a second concave part (121) is arranged on the contact surface corresponding to the first convex part (111).
3. The copper sleeve convenient to disassemble and assemble according to claim 1, wherein the fixing portion (14) is provided with a positioning groove (141) extending to the structure portion (15), and the steel hoop (2) is provided with a positioning block (24) matched with the positioning groove (141).
4. The copper sleeve convenient to disassemble and assemble according to claim 1, wherein a plurality of through holes (13) are formed in the cylinder body (1), and solid lubricant is arranged in the through holes (13).
5. The copper sleeve convenient to disassemble and assemble according to claim 1, wherein the steel hoop (2) comprises a cylindrical portion (22) and an annular portion (21), an included angle between the annular portion (21) and the cylindrical portion (22) is 90 degrees, so that the cross section of the steel hoop (2) is L-shaped, the cylindrical portion (22) is attached to the side surface of the fixing portion (14), and the annular portion (21) is attached to the end surface of the fixing portion (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020869020.3U CN212225799U (en) | 2020-05-21 | 2020-05-21 | Copper sheathing convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020869020.3U CN212225799U (en) | 2020-05-21 | 2020-05-21 | Copper sheathing convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212225799U true CN212225799U (en) | 2020-12-25 |
Family
ID=73928837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020869020.3U Expired - Fee Related CN212225799U (en) | 2020-05-21 | 2020-05-21 | Copper sheathing convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212225799U (en) |
-
2020
- 2020-05-21 CN CN202020869020.3U patent/CN212225799U/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: 20201225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |