CN219755137U - Bearing steel tube for rolling bearing ring - Google Patents
Bearing steel tube for rolling bearing ring Download PDFInfo
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- CN219755137U CN219755137U CN202321038714.2U CN202321038714U CN219755137U CN 219755137 U CN219755137 U CN 219755137U CN 202321038714 U CN202321038714 U CN 202321038714U CN 219755137 U CN219755137 U CN 219755137U
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- bearing
- positioning
- steel pipe
- seat
- wall
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 78
- 239000010959 steel Substances 0.000 title claims abstract description 78
- 238000005096 rolling process Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 abstract description 15
- 230000007547 defect Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a bearing steel tube for a rolling bearing ring, which comprises the following components: the device comprises a steel pipe, external threads, a bearing, a positioning seat, internal threads, a positioning groove and a limiting groove; the method is characterized in that: the steel pipe is of a cylindrical tubular structure, and external threads are formed on the outer wall of one end of the steel pipe; the bearing is arranged on the inner wall of one end of the steel pipe, and is connected with the steel pipe in an inserting way; the positioning seat is arranged on the outer wall of one end of the steel pipe and is connected with the steel pipe in a screwed mode; the internal thread is arranged on the inner wall of one end of the positioning seat; the positioning groove is formed in the other end of the positioning seat; one side of a positioning groove formed in the limiting groove; the guide seat is inserted and installed in a limit groove at one end of the positioning seat through the positioning block; the utility model improves the bearing steel tube for the rolling bearing ring, has the advantages of reasonable structural design, convenient bearing installation, uniform stress and firm and stable connection, thereby effectively solving the problems and the defects in the prior device.
Description
Technical Field
The utility model relates to the technical field of bearing steel pipes, in particular to a bearing steel pipe for a rolling bearing ring.
Background
The bearing steel pipe is a hot rolled or cold rolled cold drawn seamless steel pipe for manufacturing common rolling bearing rings, the outer diameter of the steel pipe is 25-180 mm, the wall thickness is 3.5-20 mm, and the bearing steel is used for manufacturing balls, rollers and bearing rings with common precision and higher precision.
In mechanical design and manufacture, it is often necessary to mount bearings to the inner walls of bearing steel pipes to effect operation of the bearings.
The existing bearing steel pipes are integrated, the bearings are installed inside the steel pipes by utilizing hammer knocks, stress is uneven during bearing installation, knocking force is inconvenient to master, damage to the bearings is easy to cause, and installation is troublesome, so that the device has a certain improvement space.
In view of the above, an object of the present utility model is to solve the problems and to improve the practical value of a bearing tube for a rolling bearing ring by the above-mentioned technique.
Disclosure of Invention
The present utility model aims to provide a bearing steel tube for a rolling bearing ring, which solves the problems and disadvantages of the prior art.
In order to achieve the above purpose, the present utility model provides a bearing steel tube for a rolling bearing ring, which is achieved by the following specific technical means:
a bearing steel tube for a rolling bearing ring, comprising: the device comprises a steel pipe, external threads, a bearing, a positioning seat, internal threads, a positioning groove, a limiting groove, a guide seat, a positioning block and a push rod; the steel pipe is of a cylindrical tubular structure, and external threads are formed on the outer wall of one end of the steel pipe; the bearing is arranged on the inner wall of one end of the steel pipe, and is connected with the steel pipe in an inserting way; the positioning seat is arranged on the outer wall of one end of the steel pipe and is connected with the steel pipe in a screwed mode; the internal thread is arranged on the inner wall of one end of the positioning seat; the positioning groove is formed in the other end of the positioning seat; one side of a positioning groove formed in the limiting groove; the guide seat is inserted and installed in a limit groove at one end of the positioning seat through the positioning block; the ejector rod is arranged on the inner wall of the guide seat, and is connected with the guide seat in a plug-in manner.
As a further optimization of the technical scheme, an external thread for installing the positioning seat is arranged at one end of the steel pipe, and the positioning seat is screwed on the external thread on the outer wall of the steel pipe through an internal thread at one end to serve as a rotating device.
As the further optimization of this technical scheme, the bell mouth that is used for installing the bearing is offered to the intermediate position of guide holder, and the diameter of the inner wall of guide holder one end equals with the diameter of bearing to the diameter of the inner wall of guide holder other end is greater than the diameter of bearing.
As a further optimization of the technical scheme, a positioning groove for installing the guide seat is formed in the inner wall of the positioning seat, and the guide seat is inserted and installed in the positioning groove through the positioning block to form a sliding device.
As a further optimization of the technical scheme, one side of the positioning groove on the guide seat is provided with a circular limiting groove for installing the positioning block, and the guide seat is connected with the limiting groove in a plugging manner through the positioning block after penetrating through the positioning groove to form a rotating device.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the external threads for installing the positioning seat are formed in one end of the steel pipe, the external threads which are arranged on the outer wall of the steel pipe in a screwed mode through the internal threads at one end of the positioning seat are arranged as rotating devices, and the external threads are formed in one end of the steel pipe, so that the positioning seat is firmly and stably connected with the steel pipe, and the positioning seat is convenient to install and detach and operate.
2. The middle position of the guide seat is provided with the conical hole for installing the bearing, the diameter of the inner wall at one end of the guide seat is equal to that of the bearing, the diameter of the inner wall at the other end of the guide seat is larger than that of the bearing, and the middle position of the guide seat is provided with the conical hole for installing the bearing, so that the bearing can be led into the other end of the guide seat, which is equal to that of the bearing, from the inner wall at the larger end of the guide seat, and the bearing is installed on the inner wall of the steel pipe by knocking the end part of the ejector rod, so that the bearing is stressed more uniformly during installation, and the installation of the bearing is facilitated.
3. The inner wall of the positioning seat is provided with the positioning groove for installing the guide seat, the guide seat is installed inside the positioning groove in a plugging manner through the positioning block to form a sliding device, one side of the positioning groove on the guide seat is provided with the annular limiting groove for installing the positioning block, the guide seat is connected with the limiting groove in a plugging manner through the positioning block after penetrating through the positioning groove to form a rotating device, and the guide seat is installed in the positioning groove and the limiting groove in a plugging manner through the positioning block, so that the connection between the guide seat and the positioning seat is firmer and more stable, and the installation and the disassembly of the guide seat and the positioning seat are facilitated.
4. The utility model improves the bearing steel tube for the rolling bearing ring, has the advantages of reasonable structural design, convenient bearing installation, uniform stress and firm and stable connection, thereby effectively solving the problems and the defects in the prior device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic diagram of an explosive structure according to the present utility model;
fig. 4 is a schematic view of a positioning seat according to the present utility model.
In the figure: the steel pipe 1, external screw thread 2, bearing 3, positioning seat 4, internal screw thread 5, constant head tank 6, spacing groove 7, guide holder 8, locating piece 9, ejector pin 10.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
A bearing steel tube for a rolling bearing ring, comprising: the steel pipe 1, external screw thread 2, bearing 3, positioning seat 4, internal screw thread 5, constant head tank 6, spacing groove 7, guide holder 8, locating piece 9, ejector pin 10.
The steel pipe 1 is of a cylindrical tubular structure, and the external thread 2 is arranged on the outer wall of one end of the steel pipe 1; the external screw thread 2 that is used for installing positioning seat 4 has been seted up to the one end of steel pipe 1, and positioning seat 4 screw up the external screw thread 2 of installing on the outer wall of steel pipe 1 through the internal screw thread 5 of one end and be rotary device, and external screw thread 2 has been seted up to the one end of steel pipe 1, makes positioning seat 4 and the connection of steel pipe 1 more firm stable, the installation and the dismantlement of the positioning seat 4 of being convenient for, convenient operation.
The bearing 3 is arranged on the inner wall of one end of the steel pipe 1, and the bearing 3 is connected with the steel pipe 1 in a plugging manner.
The positioning seat 4 is arranged on the outer wall of one end of the steel pipe 1, and the positioning seat 4 is connected with the steel pipe 1 in a screwed manner; offer the constant head tank 6 that is used for installing guide holder 8 on the inner wall of positioning seat 4, and guide holder 8 is pegged graft through locating piece 9 and is installed and be slider in constant head tank 6 inside, annular spacing groove 7 that is used for installing locating piece 9 has been offered to constant head tank 6 one side on the guide holder 8, and guide holder 8 is pegged graft and is connected for rotary device's setting with spacing groove 7 after passing through locating piece 9 constant head tank 6, guide holder 8 is pegged graft through locating piece 9 and is installed in constant head tank 6 and spacing groove 7, make the connection of guide holder 8 and positioning seat 4 more firm stable, the guide holder 8 of being convenient for is installed and is dismantled with positioning seat 4.
The internal thread 5 is arranged on the inner wall of one end of the positioning seat 4; the positioning groove 6 is formed at the other end of the positioning seat 4; one side of the positioning groove 6 is formed in the limiting groove 7.
The guide seat 8 is inserted and installed in the limit groove 7 at one end of the positioning seat 4 through the positioning block 9; the taper hole that is used for installing bearing 3 has been seted up to the intermediate position of guide holder 8, and the inner wall diameter of guide holder 8 one end equals with the diameter of bearing 3, and the inner wall diameter of the guide holder 8 other end is greater than the setting of the diameter of bearing 3, the taper hole that is used for installing bearing 3 has been seted up to the intermediate position of guide holder 8, make bearing 3 can follow the inner wall of the great one end of diameter on the guide holder 8 and import the other end that guide holder 8 inner wall diameter equals with the diameter of bearing 3, and install bearing 3 on the inner wall of steel pipe 1 through the tip of knocking ejector pin 10, the atress is more even when making bearing 3 install, the installation of bearing 3 of being convenient for.
The ejector rod 10 is arranged on the inner wall of the guide seat 8, and the ejector rod 10 is connected with the guide seat 8 in a plug-in connection way.
The specific implementation steps of the bearing steel tube for the rolling bearing ring include: when the bearing 3 is used, the positioning seat 4 is screwed and installed at one end of the steel pipe 1, the guide seat 8 is inserted and installed in the positioning groove 6 and the limiting groove 7 on the positioning seat 4 through the positioning block 9 and is rotationally fixed, the bearing 3 is placed inside the guide seat 8, the bearing 3 is led into the other end, with the diameter equal to that of the bearing 3, of the inner wall of the guide seat 8 along the inner wall of one end with the larger diameter on the guide seat 8, and the bearing 3 is installed on the inner wall of the steel pipe 1 through knocking the end part of the ejector rod 10, so that the bearing 3 is stressed more uniformly during installation, and the installation of the bearing 3 is facilitated.
To sum up: according to the bearing steel tube for the rolling bearing ring, the external thread for installing the positioning seat is formed at one end of the steel tube, the external thread which is installed on the outer wall of the steel tube through the internal thread at one end of the positioning seat is the setting of the rotating device, and the external thread is formed at one end of the steel tube, so that the positioning seat is more firmly and stably connected with the steel tube, the installation and the disassembly of the positioning seat are facilitated, and the operation is facilitated; the conical hole for installing the bearing is formed in the middle position of the steel guide seat, the diameter of the inner wall at one end of the guide seat is equal to that of the bearing, the diameter of the inner wall at the other end of the guide seat is larger than that of the bearing, the conical hole for installing the bearing is formed in the middle position of the guide seat, the bearing can be led into the other end, with the diameter equal to that of the bearing, of the inner wall of the guide seat from the inner wall at the larger end of the guide seat, and the bearing is installed on the inner wall of the steel pipe by knocking the end part of the ejector rod, so that the bearing is stressed more uniformly during installation, and the installation of the bearing is facilitated; a positioning groove for installing the guide seat is formed in the inner wall of the steel positioning seat, the guide seat is installed inside the positioning groove in a plugging manner through a positioning block to form a sliding device, a circular limiting groove for installing the positioning block is formed in one side of the positioning groove on the guide seat, the guide seat is connected with the limiting groove in a plugging manner through the positioning block after penetrating through the positioning groove to form a rotating device, and the guide seat is installed in the positioning groove and the limiting groove in a plugging manner through the positioning block, so that the connection between the guide seat and the positioning seat is firmer and more stable, and the guide seat and the positioning seat are convenient to install and detach; through the improvement to the bearing steel pipe for the rolling bearing ring, the bearing has the advantages of reasonable structural design, convenient bearing installation, uniform stress and firm and stable connection, thereby effectively solving the problems and the defects in the prior device.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A bearing steel tube for a rolling bearing ring, comprising: the steel pipe (1), an external thread (2), a bearing (3), a positioning seat (4), an internal thread (5), a positioning groove (6), a limiting groove (7), a guide seat (8), a positioning block (9) and a push rod (10); the method is characterized in that: the steel pipe (1) is of a cylindrical tubular structure, and the external thread (2) is arranged on the outer wall of one end of the steel pipe (1); the bearing (3) is arranged on the inner wall of one end of the steel pipe (1), and the bearing (3) is connected with the steel pipe (1) in an inserting way; the positioning seat (4) is arranged on the outer wall of one end of the steel pipe (1), and the positioning seat (4) is connected with the steel pipe (1) in a screwed mode; the internal thread (5) is arranged on the inner wall of one end of the positioning seat (4); the positioning groove (6) is formed at the other end of the positioning seat (4); one side of a positioning groove (6) formed in the limiting groove (7); the guide seat (8) is inserted and installed in a limit groove (7) at one end of the positioning seat (4) through a positioning block (9); the ejector rod (10) is arranged on the inner wall of the guide seat (8), and the ejector rod (10) is connected with the guide seat (8) in an inserting mode.
2. A bearing steel tube for a rolling bearing ring according to claim 1, characterized in that: an external thread (2) for installing a positioning seat (4) is arranged at one end of the steel pipe (1), and the positioning seat (4) is screwed with the external thread (2) arranged on the outer wall of the steel pipe (1) through an internal thread (5) at one end to form a rotating device.
3. A bearing steel tube for a rolling bearing ring according to claim 1, characterized in that: the middle position of the guide seat (8) is provided with a conical hole for installing the bearing (3), the diameter of the inner wall at one end of the guide seat (8) is equal to that of the bearing (3), and the diameter of the inner wall at the other end of the guide seat (8) is larger than that of the bearing (3).
4. A bearing steel tube for a rolling bearing ring according to claim 1, characterized in that: the inner wall of the positioning seat (4) is provided with a positioning groove (6) for installing the guide seat (8), and the guide seat (8) is inserted and installed in the positioning groove (6) through a positioning block (9) to form a sliding device.
5. A bearing steel tube for a rolling bearing ring according to claim 1 or 4, characterized in that: a circular limiting groove (7) for installing a positioning block (9) is formed in one side of a positioning groove (6) on the guide seat (8), and the guide seat (8) penetrates through the positioning groove (6) through the positioning block (9) and is connected with the limiting groove (7) in an inserting mode to form a rotating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321038714.2U CN219755137U (en) | 2023-05-05 | 2023-05-05 | Bearing steel tube for rolling bearing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321038714.2U CN219755137U (en) | 2023-05-05 | 2023-05-05 | Bearing steel tube for rolling bearing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219755137U true CN219755137U (en) | 2023-09-26 |
Family
ID=88075287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321038714.2U Active CN219755137U (en) | 2023-05-05 | 2023-05-05 | Bearing steel tube for rolling bearing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219755137U (en) |
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2023
- 2023-05-05 CN CN202321038714.2U patent/CN219755137U/en active Active
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