CN216234515U - Middle-load iron end cover necking roller - Google Patents
Middle-load iron end cover necking roller Download PDFInfo
- Publication number
- CN216234515U CN216234515U CN202122310729.7U CN202122310729U CN216234515U CN 216234515 U CN216234515 U CN 216234515U CN 202122310729 U CN202122310729 U CN 202122310729U CN 216234515 U CN216234515 U CN 216234515U
- Authority
- CN
- China
- Prior art keywords
- end cover
- inner shaft
- necking
- bearing
- iron 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 49
- 238000005452 bending Methods 0.000 claims abstract description 24
- 238000004080 punching Methods 0.000 claims abstract description 16
- 238000005538 encapsulation Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Images
Landscapes
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model relates to an iron end cover necking roller for a medium load, which comprises a barrel body (1) and an inner shaft (2) which are coaxially matched, wherein iron end covers (3) are arranged at two ends of the barrel body (1), each iron end cover (3) comprises a necking section (31) which is matched and connected with the inner wall of the barrel body (1), the necking sections (31) are outwards bent towards one side in the barrel body (1) to form bending sections (32), an annular groove (33) is formed between the necking sections and the bending sections, the outermost sides of the bending sections (32) are bent towards the inner shaft to form vertical sections (34), and gaps (37) are formed between the vertical sections (34) and the inner shaft (2); a cavity (35) is formed between the inner side of the vertical section (34) and the bending section (32), a bearing (36) is connected in the cavity (35), a bearing punching point (4) is arranged on the inner side of the bearing (36), and the bearing punching point (4) is connected to the inner shaft (2). The utility model has the advantages that the end cover is integrally formed and the bearing is embedded, thereby ensuring the stability and the connection strength of the whole structure.
Description
Technical Field
The utility model relates to the technical field of material conveying equipment, in particular to an iron end cover necking roller for medium load.
Background
The roller generally comprises a cylinder body and an inner shaft, the surface of the roller is smooth, and the roller can be used in occasions with higher requirements, such as food factories and the like. The both ends of cylinder are equipped with the end cover, link to each other through the bearing between end cover and the interior axle, and bearing and end cover adopt split type design, and when load is too big or live time overlength, often can produce damage or not hard up in end cover department, influence equipment normal operating.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that an end cover of an existing medium-load roller is easy to loosen, and provides a medium-load iron end cover necking roller which can integrally form the end cover and is internally embedded with a bearing, so that the stability and the connection strength of the whole structure are ensured.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a middle-load iron end cover necking roller comprises a barrel body and an inner shaft which are coaxially matched, wherein two ends of the barrel body are respectively provided with an iron end cover, each iron end cover comprises a necking section which is matched and connected with the inner wall of the barrel body, the necking section is outwards bent towards one side in the barrel body to form a bending section, an annular groove is formed between the necking section and the bending section, the outermost side of the bending section is bent towards the inner shaft to form a vertical section, and a gap is formed between the vertical section and the inner shaft;
a cavity is formed between the inner side of the vertical section and the bending section, a matched bearing is connected in the cavity, the outer side of the bearing is in contact with the inner wall of the vertical section, a bearing punching point is arranged on the inner side of the bearing, and the bearing punching point is connected to the inner shaft so as to limit the axial position of the bearing.
Further, two sides of the inner shaft are respectively provided with an internal thread hole for installing the roller through internal threads.
Furthermore, the two sides of the inner shaft are respectively provided with a flat tenon for embedding the roller in the bracket groove through the flat tenons.
Furthermore, the outer side of the bearing is provided with a boss ring, the boss ring and the bearing are integrally formed, the boss ring is just sleeved on the inner shaft, and the boss ring extends out of the iron end cover through the gap.
Furthermore, an annular pressure groove is formed in the inner shaft, the annular pressure groove is formed along the outer ring surface of the inner shaft, and the center line of the annular pressure groove and the axis of the inner shaft are overlapped.
Furthermore, the annular pressure grooves are one or two and are arranged at two ends of the inner shaft, and the annular pressure grooves are matched with an external O-shaped belt so as to be connected with a power source through the O-shaped belt to drive the roller to rotate.
Further, a layer of encapsulation is connected outside the drum body to prevent friction between the drum and the workpiece.
Compared with the prior art, the technical scheme of the utility model has the advantages that:
(1) the two ends of the cylinder body adopt the same iron end covers, the iron end covers are integrally formed by punching a cold-rolled sheet, then are galvanized, and are internally embedded with bearings, so that the price is relatively low, and the integrated structure has high strength and good stability;
(2) the barrel and the iron end cover are fastened by using a necking process, the surface of a necking is smooth and has no scratches, and the end cover and the barrel are not easy to separate;
(3) the surface of the cylinder body is polished and galvanized, the surface is smooth and has no pits, and in addition, the cylinder body is provided with two pressure grooves for installing an O-shaped belt which can be connected with a power source so as to drive the cylinder to rotate.
Drawings
FIG. 1 is a view showing the construction of a necking roller of an iron end cover for a medium load according to the present invention;
FIG. 2 is a structural view of the necking roller of the iron end cover with the internal thread hole of the utility model;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a view of the construction of the single-channel iron end cover necking roller with the tongue of the present invention;
FIG. 5 is a view of the construction of the inventive double-channel iron end cover necking drum with a tongue;
fig. 6 is a partially enlarged view B of fig. 5.
Detailed Description
Example 1
In order to make the present invention more clear, the following further describes a medium load iron end cover necking roller of the present invention with reference to the attached drawings, and the specific embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.
Referring to fig. 1 and 2, the iron end cover necking roller for medium load comprises a cylinder body 1 and an inner shaft 2 which are coaxially matched, and is characterized in that:
referring to fig. 2 and 3, two ends of the cylinder 1 are respectively provided with an iron end cover 3, the iron end cover 3 comprises a necking section 31 matched with the inner wall of the cylinder 1, the necking section 31 is bent outwards towards one side in the cylinder 1 to form a bending section 32, an annular groove 33 is formed between the necking section 31 and the bending section 32, the outermost side of the bending section 32 is bent towards the inner shaft to form a vertical section 34, and a gap 37 is formed between the vertical section 34 and the inner shaft 2;
a cavity 35 is formed between the inner side of the vertical section 34 and the bending section 32, a matched bearing 36 is arranged in the cavity 35, the outer side of the bearing 36 is contacted with the inner wall of the vertical section 34, a bearing punching point 4 is arranged on the inner side of the bearing 36, and the bearing punching point 4 is connected to the inner shaft 2 so as to limit the axial position of the bearing;
and the two sides of the inner shaft 2 are respectively provided with an internal thread hole 5 for installing the roller through internal threads.
In this embodiment, the structural form of fig. 2 is a powerless roller, the roller body is made of 304 stainless steel, and the surface is smooth and has no pits after surface polishing treatment, so that the unpowered roller can be used in occasions with higher requirements, such as food factories; the two ends of the cylinder body adopt the same iron end covers, the iron end covers are integrally formed by punching a cold-rolled sheet, then are galvanized, and are embedded with bearings, so that the price is lower than that of the end covers manufactured by turning; the inner shaft is not in direct contact with the product, so that the selected material is Q235A, and the manufacturing cost is reduced; in the roller, the roller body and the iron end cover are fastened, a necking process is used, and the surface of a necking is smooth and has no scratches; the installation of the internal thread is used in the installation form of the roller; the drum of this embodiment is a medium load drum, about 30kg per meter.
Example 2
Referring to fig. 1 and 4, the medium-load iron end cover necking roller comprises a cylinder body 1 and an inner shaft 2 which are coaxially matched, and is characterized in that:
referring to fig. 4, two ends of the cylinder 1 are respectively provided with an iron end cover 3, the iron end cover 3 comprises a necking section 31 matched with the inner wall of the cylinder 1, the necking section 31 is bent outwards towards one side in the cylinder 1 to form a bending section 32, an annular groove 33 is formed between the necking section 31 and the bending section 32, the outermost side of the bending section 32 is bent towards the inner shaft to form a vertical section 34, and a gap 37 is formed between the vertical section 34 and the inner shaft 2;
a cavity 35 is formed between the inner side of the vertical section 34 and the bending section 32, a matched bearing 36 is arranged in the cavity 35, the outer side of the bearing 36 is contacted with the inner wall of the vertical section 34, a bearing punching point 4 is arranged on the inner side of the bearing 36, and the bearing punching point 4 is connected to the inner shaft 2 so as to limit the axial position of the bearing;
two sides of the inner shaft 2 are respectively provided with a flat tenon 6 for embedding the roller in the bracket groove through the flat tenon;
a boss ring 36a is arranged on the outer side of the bearing 36, the boss ring 36a and the bearing 36 are integrally formed, the boss ring 36a is just sleeved on the inner shaft 2, and the boss ring 36a extends out of the iron end cover 3 through a gap 37;
the inner shaft 2 is provided with an annular pressure groove 7, the annular pressure groove 7 is arranged along the outer annular surface of the inner shaft 2, the center line of the annular pressure groove 7 is overlapped with the axis of the inner shaft 2, and the annular pressure groove 7 is matched with an external O-shaped belt so as to be connected with a power source through the O-shaped belt to drive the roller to rotate;
the cylinder 1 is externally connected with a layer of rubber coating 8 for preventing friction between the cylinder and a workpiece.
In this embodiment, fig. 4 shows a single-groove rubber-coated power roller with an iron end cover, the roller body is made of Q235A material, and the surface of the roller body is polished and galvanized to be smooth and has no pits; the cylinder body is provided with a pressing groove for installing the O-shaped belt and connecting a power source so as to drive the roller to rotate; the cylinder body is sleeved with glue, so that a workpiece on the roller can be limited and protected from being abraded; the two ends adopt the same iron end covers, the iron end covers are integrally formed by punching a cold-rolled sheet, then are galvanized, and are embedded with bearings, so that the price is lower than that of the end covers manufactured by turning; the inner shaft is also made of Q235A and is subjected to galvanization treatment; the roller, the cylinder body and the iron end cover are fastened by using a necking process. The surface of the necking is smooth and has no scratch; the flat tenon used in the installation mode of the roller is embedded in the bracket groove; the drum of this embodiment is a medium load drum, about 80kg per meter.
Example 3
Referring to fig. 1 and 5, the medium-load iron end cover necking roller comprises a cylinder body 1 and an inner shaft 2 which are coaxially matched, and is characterized in that:
referring to fig. 5 and 6, two ends of the cylinder 1 are respectively provided with an iron end cover 3, the iron end cover 3 comprises a necking section 31 matched with the inner wall of the cylinder 1, the necking section 31 is bent outwards towards one side in the cylinder 1 to form a bending section 32, an annular groove 33 is formed between the necking section 31 and the bending section 32, the outermost side of the bending section 32 is bent towards the inner shaft to form a vertical section 34, and a gap 37 is formed between the vertical section 34 and the inner shaft 2;
a cavity 35 is formed between the inner side of the vertical section 34 and the bending section 32, a matched bearing 36 is arranged in the cavity 35, the outer side of the bearing 36 is contacted with the inner wall of the vertical section 34, a bearing punching point 4 is arranged on the inner side of the bearing 36, and the bearing punching point 4 is connected to the inner shaft 2 so as to limit the axial position of the bearing;
two sides of the inner shaft 2 are respectively provided with a flat tenon 6 for embedding the roller in the bracket groove through the flat tenon;
a boss ring 36a is arranged on the outer side of the bearing 36, the boss ring 36a and the bearing 36 are integrally formed, the boss ring 36a is just sleeved on the inner shaft 2, and the boss ring 36a extends out of the iron end cover 3 through a gap 37;
two annular pressure grooves 7 are formed in the inner shaft 2, the annular pressure grooves 7 are formed along the outer annular surface of the inner shaft 2, the center line of each annular pressure groove 7 is overlapped with the axis of the inner shaft 2, and the annular pressure grooves 7 are matched with an external O-shaped belt to be connected with a power source through the O-shaped belt to drive the roller to rotate.
In this embodiment, fig. 5 shows an iron end cover double-groove power roller, the roller body is made of Q235A material, the surface is polished and galvanized, and the surface is smooth and has no pits; the cylinder body is provided with two pressure grooves for installing an O-shaped belt and connecting a power source so as to drive the rotary drum to rotate; the two ends adopt the same iron end covers, the iron end covers are integrally formed by punching a cold-rolled sheet, then are galvanized, and are embedded with bearings, so that the price is lower than that of the end covers manufactured by turning; the inner shaft is also made of Q235A and is subjected to galvanization treatment; the roller, the cylinder body and the iron end cover are fastened by using a necking process. The surface of the necking is smooth and has no scratch; the flat tenon used in the installation mode of the roller is embedded in the bracket groove; the drum of this embodiment is a medium load drum, about 100kg per meter.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides a well load is with iron end cover throat cylinder, includes coaxial complex barrel (1) and interior axle (2), its characterized in that:
the two ends of the barrel body (1) are respectively provided with an iron end cover (3), the iron end cover (3) comprises a necking section (31) which is matched and connected with the inner wall of the barrel body (1), the necking section (31) is outwards bent towards one side in the barrel body (1) to form a bending section (32), an annular groove (33) is formed between the necking section (31) and the bending section (32), the outermost side of the bending section (32) is bent towards an inner shaft to form a vertical section (34), and a gap (37) is arranged between the vertical section (34) and the inner shaft (2);
a cavity (35) is formed between the inner side of the vertical section (34) and the bending section (32), a matched bearing (36) is connected in the cavity (35), the outer side of the bearing (36) is in contact with the inner wall of the vertical section (34), a bearing punching point (4) is arranged on the inner side of the bearing (36), and the bearing punching point (4) is connected to the inner shaft (2).
2. The iron end cover necking drum for intermediate load according to claim 1, wherein:
and internal thread holes (5) are respectively arranged on two sides of the inner shaft (2).
3. The iron end cover necking drum for intermediate load according to claim 1, wherein:
two sides of the inner shaft (2) are respectively provided with a flat tenon (6).
4. A medium load iron end cover necking drum according to claim 3, wherein:
the outer side of the bearing (36) is provided with a boss ring (36 a), the boss ring (36 a) and the bearing (36) are integrally formed, the boss ring (36 a) is just sleeved on the inner shaft (2), and the boss ring (36 a) extends out of the iron end cover (3) through a gap (37).
5. A medium load iron end cover necking drum according to claim 3, wherein:
an annular pressure groove (7) is formed in the inner shaft (2), the annular pressure groove (7) is formed along the outer annular surface of the inner shaft (2), and the center line of the annular pressure groove (7) is overlapped with the axis of the inner shaft (2).
6. The iron end cover necking drum for medium load according to claim 5, wherein:
the annular pressure grooves (7) are one or two and are arranged at two ends of the inner shaft (2), and the annular pressure grooves (7) are matched with an external O-shaped belt.
7. The iron end cover necking roller for intermediate loads according to any one of claims 1 to 6, wherein:
the cylinder body (1) is externally connected with a layer of encapsulation (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310729.7U CN216234515U (en) | 2021-09-24 | 2021-09-24 | Middle-load iron end cover necking roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310729.7U CN216234515U (en) | 2021-09-24 | 2021-09-24 | Middle-load iron end cover necking roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216234515U true CN216234515U (en) | 2022-04-08 |
Family
ID=80983870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122310729.7U Expired - Fee Related CN216234515U (en) | 2021-09-24 | 2021-09-24 | Middle-load iron end cover necking roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216234515U (en) |
-
2021
- 2021-09-24 CN CN202122310729.7U patent/CN216234515U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202091351U (en) | Thrust bearing provided with novel structure and used for steering axle of automobile | |
| CN216234515U (en) | Middle-load iron end cover necking roller | |
| CN201581730U (en) | Bush type hinge | |
| CN207814378U (en) | A kind of wear-resisting type elevator pulley | |
| CN109019246A (en) | Home lift idler wheel | |
| CN204025366U (en) | There is the roller bearing units of dustproof guard ring | |
| CN201568450U (en) | Pulley bearing | |
| CN215720248U (en) | High-strength slewing bearing isolation block | |
| CN206511576U (en) | Durable conveying roller | |
| CN206013754U (en) | A kind of limberoller | |
| CN202468729U (en) | Connecting structure of long shaft and bearing | |
| CN208560716U (en) | Composite material support roller | |
| CN203294695U (en) | Bucket elevator driving wheel with lining shell and rubber coating | |
| CN201305345Y (en) | Labyrinth nylon carrier roller | |
| CN205873497U (en) | Cable admission machine tire actuating mechanism | |
| CN211259371U (en) | Improved combined rotating shaft sleeve | |
| CN202163859U (en) | Resin bearing for roller | |
| CN208699817U (en) | A kind of dust-proof roller of the high abrasion of belt conveyor | |
| CN2372290Y (en) | Idler for belt conveyer | |
| CN216045313U (en) | Economical composite belt pulley | |
| CN102537053A (en) | Composite shaft sleeve | |
| CN202345913U (en) | Main rotor shaft component for helicopter | |
| CN203473823U (en) | Labyrinth type polyethylene carrier roller | |
| CN213415213U (en) | Special-shaped carrier roller for turning device of belt conveyor | |
| CN211202607U (en) | Shaft connecting bearing mainly stressed by axial force |
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: 20220408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |