Multifunctional magnetic type steel sleeve mounting rod
By designing a multifunctional magnetic-suction steel sleeve installation rod, the magnetic-suction components are used to achieve rapid pick-up and precise positioning of the steel sleeve, and the tapping head of the tapping rod is easy to install, which solves the problems of low installation efficiency and poor safety of the steel sleeve in the prior art, and achieves a more efficient and safe installation process.
Patent Information
- Application Number
- CN202422025269.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-20
AI Technical Summary
During the installation of the steel sleeve, in the prior art, the steel sleeve is manually held to the positioning position and then hit with a hammer to make the steel sleeve fit, but it is easy to accidentally damage the fingers, increase the cost and affect the installation work efficiency.
A multifunctional magnetic suction steel sleeve installation rod is designed, including a tapping rod, a magnetic suction rod and a connecting rod. The magnetic suction function is provided through the magnetic suction assembly inside the magnetic suction rod, which can achieve quick pickup and precise positioning, and facilitate the installation of the steel sleeve through the tapping head of the tapping rod.
It improves the working efficiency of the steel sleeve installation process, makes installation more convenient, avoids accidental injury of handheld steel sleeves, and protects the safety of personnel and products.
Smart Images

Figure CN223013073U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of installation tools, in particular to a multifunctional magnetic suction type steel sleeve installation rod. Background Art
[0002] A steel sleeve is a component commonly used in fields such as construction machinery and automotive engines. It is usually used to support and fix other components. For example, by being installed on a sliding bearing to reduce the gap between the bearing and the shaft; by being installed in the cylinder sleeve of an automotive engine to protect the mating surface between the piston and the cylinder of the automotive engine; in addition, steel sleeves are also widely used in hydraulic systems, automotive transmissions, air conditioners, compressors, motors, machine tools, and other fields;
[0003] In the installation of steel sleeves, concentric positioning of the steel sleeve installation is involved. In the prior art, generally, a person holds the steel sleeve by hand to the positioning place, and then uses a hammer to strike the steel sleeve to make the steel sleeve installed and fixed. In this installation process, it is easy to accidentally injure the fingers, increase the intangible cost, and affect the work efficiency of the installation. Therefore, the utility model proposes a multifunctional magnetic suction type steel sleeve installation rod to solve the problems existing in the prior art. Summary of the Utility Model
[0004] In view of the above problems, the utility model proposes a multifunctional magnetic suction type steel sleeve installation rod, which improves the work efficiency of the process of installing the steel sleeve, is more convenient to install, and avoids accidental injury caused by holding the steel sleeve and striking, protecting the safety of personnel and the safety of products.
[0005] To achieve the purpose of the utility model, the utility model is realized through the following technical solutions: A multifunctional magnetic suction type steel sleeve installation rod includes a striking rod, a magnetic suction rod, and a connecting rod. A striking head is provided at the top of the striking rod, and a first threaded head is provided at the middle position of the bottom of the striking rod. A first internal thread groove is provided at the middle position of the top of the magnetic suction rod, and the first internal thread groove is threadedly matched with the first threaded head;
[0006] A magnetic suction component is provided inside the magnetic suction rod. A second threaded head is provided at the middle position of the bottom of the magnetic suction rod. A second internal thread groove is provided at the middle position of the top of the connecting rod, and the second internal thread groove is threadedly matched with the second threaded head. The diameter of the connecting rod is adapted to the diameter of the steel sleeve.
[0007] Further improvement lies in that: An inner groove is provided below the inside of the magnetic suction rod. The magnetic suction component includes a support column and an annular strong magnet. The support column is connected to the middle position inside the inner groove, and the annular strong magnet is sleeved outside the support column.
[0008] Further improvement lies in that: The magnetic suction rod and the connecting rod are both metal rods, and the magnetic suction rod and the connecting rod both have a magnetic suction function through the action of the annular strong magnet.
[0009] A further improvement lies in that: a filling cavity is provided inside the knocking head, reinforcing ribs are filled inside the filling cavity, the upper end of the knocking rod is inserted into the inside of the knocking head and fixed by welding, and the diameter of the knocking head is larger than that of the knocking rod.
[0010] A further improvement lies in that: the knocking rod includes an inner steel bar and an outer sleeve, the inner steel bar is placed inside the outer sleeve, and the upper end of the outer sleeve is fixed to the knocking head.
[0011] A further improvement lies in that: a knurled surface is provided on the outer side of the magnetic attraction rod, and friction lines are provided on the knurled surface.
[0012] The beneficial effects of the present utility model are as follows:
[0013] 1. The present utility model is composed of three sections: a knocking rod, a magnetic attraction rod, and a connecting rod. The overall magnetic attraction function is provided by the magnetic attraction component inside the magnetic attraction rod. Thus, the bottom of the connecting rod adapted to the diameter of the steel sleeve can adsorb the steel sleeve, achieving the purpose of quickly picking up and precisely positioning in a narrow space. By using a hammer to knock the knocking head, it is convenient for the installation of the steel sleeve. In summary, the working efficiency of the process of installing the steel sleeve is improved, the installation is more convenient, and it avoids accidental injury caused by knocking the steel sleeve by hand, protecting the safety of personnel and the safety of products.
[0014] 2. The knocking rod and the magnetic attraction rod of the present utility model adopt the threaded connection method of the first inner screw groove and the first thread head, which is convenient for replacing magnetic attraction rods of different lengths to meet different spaces. The magnetic attraction rod and the connecting rod adopt the threaded connection method of the second inner screw groove and the second thread head. By replacing connecting rods of different diameters, the installation requirements for steel sleeves of different specifications and models can be realized, and the functions are diversified. Description of the Drawings
[0015] Figure 1 It is the front view of the present utility model;
[0016] Figure 2 It is the disassembly schematic diagram of the present utility model;
[0017] Figure 3 It is the internal schematic diagram of the magnetic attraction rod of the present utility model;
[0018] Figure 4 It is the internal schematic diagram of the knocking head of the present utility model;
[0019] Figure 5 It is the schematic diagram of the knocking rod of the present utility model.
[0020] Wherein: 1. Knocking rod; 2. Magnetic attraction rod; 3. Connecting rod; 4. Knocking head; 5. First threaded head; 6. First internal threaded groove; 7. Second threaded head; 8. Second internal threaded groove; 9. Internal groove; 10. Support column; 11. Annular strong magnet; 12. Reinforcing rib; 13. Internal steel bar; 14. Outer sleeve; 15. Knurled surface. Specific implementation manner
[0021] To deepen the understanding of the present utility model, the following will further elaborate on the present utility model in combination with embodiments. These embodiments are only used to explain the present utility model and do not constitute a limitation to the protection scope of the present utility model.
[0022] Embodiment 1
[0023] According to Figure 1 、 2 As shown in FIGS. 1, 2, 3, 4, and 5, this embodiment proposes a multifunctional magnetic attraction type steel sleeve installation rod, which includes a knocking rod 1, a magnetic attraction rod 2, and a connecting rod 3. A knocking head 4 is provided at the top of the knocking rod 1, and a first threaded head 5 is provided at the middle position of the bottom of the knocking rod 1. A first internal threaded groove 6 is provided at the middle position of the top of the magnetic attraction rod 2, and the first internal threaded groove 6 is threadedly adapted to the first threaded head 5;
[0024] A magnetic attraction assembly is provided inside the magnetic attraction rod 2. A second threaded head 7 is provided at the middle position of the bottom of the magnetic attraction rod 2. A second internal threaded groove 8 is provided at the middle position of the top of the connecting rod 3. The second internal threaded groove 8 is threadedly adapted to the second threaded head 7. The diameter of the connecting rod 3 is adapted to the diameter of the steel sleeve. The plane size below the connecting rod 3 corresponds to the steel sleeve. During use, this tool is composed of three sections: the knocking rod 1, the magnetic attraction rod 2, and the connecting rod 3. The magnetic attraction assembly inside the magnetic attraction rod 2 provides the overall magnetic attraction function. Thus, the bottom of the connecting rod 3 adapted to the diameter of the steel sleeve can adsorb the steel sleeve, achieving the purpose of quickly picking up and accurately positioning in a narrow space. By hitting the knocking head 4 with a hammer, it is convenient to install the steel sleeve. In summary, the working efficiency of the steel sleeve installation process is improved, the installation is more convenient, and it avoids accidental injury caused by holding the steel sleeve and knocking.
[0025] An internal groove 9 is provided below the inside of the magnetic attraction rod 2. The magnetic attraction assembly includes a support column 10 and an annular strong magnet 11. The support column 10 is connected to the middle position inside the internal groove 9. The annular strong magnet 11 is sleeved outside the support column 10. Both the magnetic attraction rod 2 and the connecting rod 3 are metal rods, and both the magnetic attraction rod 2 and the connecting rod 3 have a magnetic attraction function through the action of the annular strong magnet 11. The annular strong magnet 11 is used to provide the magnetic attraction function, and the bottom of the connecting rod 3 can adsorb the steel sleeve. The support column 10 supports inside the internal groove 9 to increase the overall strength at the position of the internal groove 9 of the magnetic attraction rod 2.
[0026] An inner side of the striking head 4 is provided with a filling cavity, and the filling cavity is filled with reinforcing ribs 12 inside. An upper end of the striking rod 1 is inserted into the inside of the striking head 4 and fixed by welding. A diameter of the striking head 4 is larger than a diameter of the striking rod 1. During use, the bottom of the connecting rod 3 can adsorb the steel sleeve, achieving the purpose of quickly picking up and accurately positioning in a narrow space. By striking the striking head 4 with a hammer, it is convenient for the installation of the steel sleeve. The striking head 4 is internally provided with reinforcing ribs 12, and can bear higher intensity of striking.
[0027] The striking rod 1 includes an inner reinforcing bar 13 and an outer sleeve 14. The inner reinforcing bar 13 is disposed inside the outer sleeve 14, and an upper end of the outer sleeve 14 is fixed to the striking head 4. The striking rod 1 is composed of the inner reinforcing bar 13 and the outer sleeve 14, and has higher overall strength. When the striking head 4 is struck by a hammer, the striking rod 1 is not easily deformed or broken.
[0028] Embodiment 2
[0029] According to Figure 1 、 2 As shown in FIGS. 3, 4, and 5, this embodiment provides a multi-functional magnetic adsorption type steel sleeve installation rod, including a striking rod 1, a magnetic adsorption rod 2, and a connecting rod 3. A top of the striking rod 1 is provided with a striking head 4. A middle position at a bottom of the striking rod 1 is provided with a first thread head 5. A middle position at a top of the magnetic adsorption rod 2 is provided with a first internal thread groove 6, and the first internal thread groove 6 is threadedly matched with the first thread head 5;
[0030] The magnetic adsorption rod 2 is internally provided with a magnetic adsorption assembly. A middle position at a bottom of the magnetic adsorption rod 2 is provided with a second thread head 7. A middle position at a top of the connecting rod 3 is provided with a second internal thread groove 8. The second internal thread groove 8 is threadedly matched with the second thread head 7. A diameter of the connecting rod 3 is adapted to a diameter of the steel sleeve. A plane size below the connecting rod 3 corresponds to the steel sleeve. During use, this tool is composed of the striking rod 1, the magnetic adsorption rod 2, and the connecting rod 3. The magnetic adsorption assembly inside the magnetic adsorption rod 2 provides an overall magnetic adsorption function. Thus, the bottom of the connecting rod 3 adapted to the diameter of the steel sleeve can adsorb the steel sleeve, achieving the purpose of quickly picking up and accurately positioning in a narrow space. By striking the striking head 4 with a hammer, it is convenient for the installation of the steel sleeve. In summary, the working efficiency of the steel sleeve installation process is improved, the installation is more convenient, and accidental injury caused by holding the steel sleeve and striking is avoided.
[0031] The striking rod 1 includes an inner reinforcing bar 13 and an outer sleeve 14. The inner reinforcing bar 13 is disposed inside the outer sleeve 14, and an upper end of the outer sleeve 14 is fixed to the striking head 4. The striking rod 1 is composed of the inner reinforcing bar 13 and the outer sleeve 14, and has higher overall strength. When the striking head 4 is struck by a hammer, the striking rod 1 is not easily deformed or broken.
[0032] The outer side of the magnetic attraction rod 2 is provided with an embossed surface 15, and the embossed surface 15 is provided with friction lines. The embossing treatment increases the friction force and is convenient for hand holding.
[0033] The multi-functional magnetic attraction type steel sleeve installation rod is composed of a knocking rod 1, a magnetic attraction rod 2 and a connecting rod 3. The magnetic attraction assembly inside the magnetic attraction rod 2 provides the overall magnetic attraction function. Thus, the bottom of the connecting rod 3 adapted to the caliber of the steel sleeve can adsorb the steel sleeve, achieving the purpose of quickly picking up and accurately positioning in a narrow space. By using a hammer to knock the knocking head 4, it is convenient for the installation of the steel sleeve. In summary, the working efficiency of the steel sleeve installation process is improved, the installation is more convenient, and the accidental injury caused by hand holding the steel sleeve and knocking is avoided, protecting the safety of personnel and the safety of products. At the same time, the knocking rod 1 and the magnetic attraction rod 2 adopt the threaded connection mode of the first internal thread groove 6 and the first thread head 5, which is convenient for replacing magnetic attraction rods 2 with different lengths to meet different spaces. The magnetic attraction rod 2 and the connecting rod 3 adopt the threaded connection mode of the second internal thread groove 8 and the second thread head 7, and different specifications and models of steel sleeve installation requirements are realized by replacing connecting rods 3 with different calibers, with diversified functions.
[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A multifunctional magnetic steel sleeve mounting rod, comprising a knocking rod (1), a magnetic rod (2) and a connecting rod (3), characterized in that: A knocking head (4) is provided at the top of the knocking rod (1), a first threaded head (5) is provided at the middle position of the bottom of the knocking rod (1), a first internal thread groove (6) is provided at the middle position of the top of the magnetic attraction rod (2), and the first internal thread groove (6) is thread-matched with the first threaded head (5); A magnetic attraction component is provided inside the magnetic attraction rod (2), a second thread head (7) is provided at the middle position of the bottom of the magnetic attraction rod (2), a second inner thread groove (8) is provided at the middle position of the top of the connecting rod (3), the second inner thread groove (8) is threadably matched with the second thread head (7), and the caliber of the connecting rod (3) is matched with the caliber of the steel sleeve.
2. A multifunctional magnetic steel sleeve mounting rod according to claim 1, characterized in that: An inner groove (9) is provided at the lower part of the magnetic attraction rod (2), and the magnetic attraction assembly comprises a support column (10) and an annular strong magnet (11), wherein the support column (10) is connected at a middle position inside the inner groove (9), and the annular strong magnet (11) is sleeved on the outer side of the support column (10).
3. A multifunctional magnetic steel sleeve mounting rod according to claim 2, characterized in that: The magnetic attraction rod (2) and the connecting rod (3) are both metal rods, and both the magnetic attraction rod (2) and the connecting rod (3) have a magnetic attraction function through the action of a strong annular magnet (11).
4. The multifunctional magnetic steel sleeve mounting rod according to claim 1, characterized in that: A filling cavity is provided on the inner side of the striking head (4), and the interior of the filling cavity is filled with reinforcing ribs (12). The upper end of the striking rod (1) is inserted into the interior of the striking head (4) and fixed by welding. The caliber of the striking head (4) is larger than the caliber of the striking rod (1).
5. The multifunctional magnetic steel sleeve mounting rod according to claim 4, characterized in that: The knocking rod (1) comprises an inner steel bar (13) and an outer sleeve (14); the inner steel bar (13) is built inside the outer sleeve (14); and the upper end of the outer sleeve (14) is fixed to the knocking head (4).
6. A multifunctional magnetic steel sleeve mounting rod according to any one of claims 1 to 5, characterized in that: The outer side of the magnetic attraction rod (2) is provided with an embossed surface (15), and the embossed surface (15) is provided with friction patterns.