Wear-resistant treatment structure for rotating wheel of hot spinning machine
By designing connecting parts, sleeves, and limiting blocks on the rotating wheel of the hot spinning press, the wear-resistant parts can be disassembled and replaced, solving the problems of repair difficulty and cost after the contact surface of the rotating wheel is damaged, and improving the wear resistance of the rotating wheel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIFANG ZHISHENG MASCH CO LTD
- Filing Date
- 2025-03-22
- Publication Date
- 2026-05-12
AI Technical Summary
After prolonged use, the contact surface of the rotating wheel of the hot spinning press becomes damaged and cannot be disassembled, leading to increased maintenance difficulty and cost.
A structure including a connector, a sleeve, a limiting block, and a wear-resistant part is designed. The wear-resistant part is fixed by the limiting block and the sleeve. The first fixing bolt is screwed into the first connecting screw groove, which drives the rotating disk and the baffle to rotate, thereby realizing the fixing and replacement of the wear-resistant part.
It reduces maintenance difficulty and cost, improves the wear resistance of the hot spinning press's rotating wheel, and simplifies the replacement process of wear-resistant parts.
Smart Images

Figure CN224222450U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of hot spinning press rotating wheels, and in particular, it relates to a wear-resistant treatment structure for hot spinning press rotating wheels. Background Technology
[0002] Steel cylinders, such as oxygen cylinders and nitrogen cylinders, are high-pressure containers with an integral structure. Their processing technology involves heating the ends of thick-walled steel pipes and, while in a molten state, spinning them to form an integral hollow structure. Hot spinning presses are machine tools specifically designed for processing steel cylinders. When forming steel cylinders, the steel cylinder blank (steel pipe) needs to be clamped so that the cylinder blank rotates with the spindle while simultaneously feeding along the axial direction. This requires the rotating connecting parts of the hot spinning press.
[0003] The current wear-resistant treatment structure of the rotating wheel of the hot spinning press will damage the contact surface of the rotating wheel after long-term use. However, the rotating wheel and the connecting parts are integrally molded and cannot be disassembled, which increases the difficulty and cost of maintenance.
[0004] Therefore, in view of this situation, there is an urgent need to design and produce a wear-resistant treatment structure for the rotating wheel of a hot spinning press to meet the needs of practical use. Utility Model Content
[0005] The purpose of this invention is to provide a wear-resistant treatment structure for the rotating wheel of a hot spinning press to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a wear-resistant treatment structure for a hot spinning press rotating wheel, comprising a connector fixedly connected to the rotating wheel of the hot spinning press, a sleeve fixedly connected to the side of the connector, a limit block fixedly connected to the side of the sleeve, a wear-resistant component for wear-resistant treatment of the hot spinning press rotating wheel sleeved on the side of the sleeve, a first connecting groove opened on the inner side of the wear-resistant component, a first connecting screw groove opened inside the sleeve, a first fixing bolt screwed into the inner side of the first connecting screw groove, a rotating disk fixedly connected to the side of the first fixing bolt away from the sleeve, and a stop block fixedly connected to the side of the rotating disk.
[0007] Preferably, a positioning bolt is fixedly connected to the side of the wear-resistant part, and a second connecting screw groove is provided on the side of the positioning bolt.
[0008] Preferably, a second connecting groove is provided on the outer side of the connector, and a third connecting screw groove is provided on the side of the second connecting groove.
[0009] Preferably, the side of the connector is fixedly connected with a limiting plate to prevent the wear-resistant part from falling out, and the side of the second connecting screw groove is screwed with a second fixing bolt.
[0010] Preferably, the side of the second connecting groove is engaged with the positioning bolt, and the side of the third connecting screw groove is screwed with the second fixing bolt.
[0011] Preferably, the limiting block is fixed to the side of the connecting member.
[0012] Preferably, the first connecting groove is sleeved with the sleeve.
[0013] Compared with the prior art, the technical effects and advantages of this utility model are as follows:
[0014] The wear-resistant treatment structure of the rotating wheel of the hot spinning press uses a limiting block and a sleeve to fix and limit the wear-resistant parts. The first fixing bolt is screwed into the first connecting screw groove, which drives the rotating disc and the baffle to rotate, fixing the wear-resistant parts and preventing them from coming out. After the wear-resistant parts are damaged, the wear-resistant parts can be removed from the sleeve by simply rotating the rotating disc and the second fixing bolt, so that the wear-resistant parts can be replaced, reducing the difficulty of maintenance and lowering maintenance costs. Attached Figure Description
[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the sleeve of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the wear-resistant part of this utility model;
[0019] Figure 4 This is a structural schematic diagram of the first fixing bolt of this utility model.
[0020] Explanation of reference numerals in the attached figures:
[0021] In the diagram: 1. Connector; 2. Limiting plate; 3. Limiting block; 4. Wear-resistant part; 5. Rotating disc; 6. Stop block; 7. Sleeve; 8. First connecting screw groove; 9. First connecting groove; 10. Second connecting screw groove; 11. Third connecting screw groove; 12. Second connecting groove; 13. First fixing bolt; 14. Positioning bolt; 15. Second fixing bolt. Detailed Implementation
[0022] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0023] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0024] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0025] To address the issue that the contact surface of the rotating wheel in a hot spinning press becomes damaged after prolonged use, but since the rotating wheel and connecting parts are integrally molded and cannot be disassembled, increasing the difficulty and cost of maintenance, such as... Figures 1 to 4 The diagram illustrates a wear-resistant treatment structure for a hot spinning press rotating wheel, comprising a connector 1 fixedly connected to the hot spinning press rotating wheel. A sleeve 7 is fixedly connected to the side of the connector 1, and a limiting block 3 is fixedly connected to the side of the sleeve 7. Multiple limiting blocks 3 are fixedly connected to the side of the sleeve 7 to prevent the wear-resistant part 4 from sliding during the rotation of the hot spinning press rotating wheel, thus reducing work efficiency. A wear-resistant part 4 for wear-resistant treatment of the hot spinning press rotating wheel is sleeved on the side of the sleeve 7. A first connecting groove 9 is provided on the inner side of the wear-resistant part 4, and a first connecting screw groove 8 is provided inside the sleeve 7. A first fixing bolt 13 is screwed into the inner side of the first connecting screw groove 8. A rotating disk 5 is fixedly connected to the side of the first fixing bolt 13 away from the sleeve 7. The diameter of the rotating disk 5 is larger than the diameter of the sleeve 7. When the first fixing bolt 13 is screwed into the first connecting screw groove 8, the rotating disk 5 can block the wear-resistant part 4, preventing the wear-resistant part 4 from coming out. A stop block 6 is fixedly connected to the side of the rotating disk 5.
[0026] A positioning bolt 14 is fixedly connected to the side of the wear-resistant part 4. A second connecting screw groove 10 is provided on the side of the positioning bolt 14. A second connecting groove 12 is provided on the outer side of the connector 1. A third connecting screw groove 11 is provided on the side of the second connecting groove 12. A limiting plate 2 to prevent the wear-resistant part 4 from falling out is fixedly connected to the side of the connector 1. A second fixing bolt 15 is screwed to the side of the second connecting screw groove 10. The second connecting groove 12 passes through the connector 1 to facilitate engagement with the positioning bolt 14. After the tube 7 is sleeved with the wear-resistant part 4, the second connecting screw groove 10 and the third connecting screw groove 11 are connected and are of the same specification. They are screwed with the second fixing bolt 15 to facilitate the fixing of the wear-resistant part 4. The side of the second connecting groove 12 is engaged with the positioning bolt 14, the side of the third connecting screw groove 11 is screwed with the second fixing bolt 15, the limiting block 3 is fixed with the side of the connecting part 1, and the first connecting groove 9 is sleeved with the sleeve 7.
[0027] All structures and instruments are treated with heat-resistant and waterproof materials.
[0028] Working principle
[0029] In the hot spinning press, the wear-resistant structure of the rotating wheel can be used to rotate the first fixing bolt 13 after the wear-resistant part 4 is damaged. This allows the rotating disc 5 to rotate, disengaging the first fixing bolt 13 from the sleeve 7. Then, the second fixing bolt 15 is rotated, moving it away from the second connecting screw groove 10 and the third connecting screw groove 11. This removes the wear-resistant part 4 from the sleeve 7 and the limiting part 3, while the positioning bolt 14 moves away from the second connecting groove 12, thus enabling the replacement of the wear-resistant part 4.
[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0031] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A wear-resistant treatment structure for a hot spinning press rotating wheel, comprising a connector (1) fixedly connected to the hot spinning press rotating wheel, characterized in that: A sleeve (7) is fixedly connected to the side of the connector (1). A limit block (3) is fixedly connected to the side of the sleeve (7). A wear-resistant part (4) for wear-resistant treatment of the rotating wheel of the hot spinning press is sleeved on the side of the sleeve (7). A first connecting groove (9) is opened on the inner side of the wear-resistant part (4). A first connecting screw groove (8) is opened inside the sleeve (7). A first fixing bolt (13) is screwed on the inner side of the first connecting screw groove (8). A rotating disc (5) is fixedly connected to the side of the first fixing bolt (13) away from the sleeve (7). A stop block (6) is fixedly connected to the side of the rotating disc (5).
2. The wear-resistant treatment structure for the rotating wheel of a hot spinning press according to claim 1, characterized in that: The wear-resistant part (4) is fixedly connected to a positioning bolt (14) on its side, and the positioning bolt (14) has a second connecting screw groove (10) on its side.
3. The wear-resistant treatment structure for the rotating wheel of a hot spinning press according to claim 2, characterized in that: The connector (1) has a second connecting groove (12) on its outer side, and a third connecting screw groove (11) is provided on the side of the second connecting groove (12).
4. The wear-resistant treatment structure for the rotating wheel of a hot spinning press according to claim 3, characterized in that: The side of the connector (1) is fixedly connected to a limiting plate (2) to prevent the wear-resistant part (4) from coming out, and the side of the second connecting screw groove (10) is screwed with a second fixing bolt (15).
5. The wear-resistant treatment structure for the rotating wheel of a hot spinning press according to claim 4, characterized in that: The side of the second connecting groove (12) is engaged with the positioning bolt (14), and the side of the third connecting screw groove (11) is screwed with the second fixing bolt (15).
6. The wear-resistant treatment structure for the rotating wheel of a hot spinning press according to claim 5, characterized in that: The limiting block (3) is fixed to the side of the connector (1).
7. The wear-resistant treatment structure for the rotating wheel of a hot spinning press according to claim 6, characterized in that: The first connecting groove (9) is sleeved with the sleeve (7).