Marine supercharger turbine rotary cutting fixing device and turbine rotary cutting machine
By using the design of components such as base ring, fixed connecting rod and quick clamp on the main body of the turbine, the problem of unreliable clamping in turbine cutting is solved, and stable clamping and efficient cutting is achieved, which improves production efficiency and safety.
Patent Information
- Application Number
- CN202421584041.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-07-05
AI Technical Summary
In existing marine turbine cutting technology, it is difficult to clamp the nose of the turbine, resulting in unreliable fixation and easy loosening, resulting in turbine scrapping or safety accidents.
By fixing on the main body side of the turbine, using components such as base rings, fixing links, clamping plates and quick clamps, stable clamping of the turbine is achieved to ensure the stability of the cutting process.
Improves the stability and accuracy of turbine cutting, reduces operational difficulty and safety risks, and improves production efficiency and equipment compatibility.
Smart Images

Figure CN223083910U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of turbine processing, in particular to a rotary cutting and fixing device for a marine supercharger turbine. Background Technique
[0002] At present, the cutting of marine turbines usually uses a chuck to directly clamp the nose part of the turbine for cutting operations. Due to the iteration of the turbine structure, the cone angle of the turbine nose is constantly increasing, and it is becoming more and more difficult to directly clamp. Moreover, the existing rotary cutting realizes fixed cutting by directly clamping the nose end of the turbine, which easily causes indentations on the casting surface when clamped, and at the same time, it will also cause the turbine to loosen during the processing when directly clamped. In the lightest case, the turbine will be scrapped, and in the most serious case, safety accidents will occur.
[0003] For this reason, we propose a rotary cutting and fixing device for a marine supercharger turbine and a turbine rotary cutting machine. Content of the Utility Model
[0004] The applicant of the present utility model aims at the above-mentioned shortcomings in the existing production technology, and provides a rotary cutting and fixing device for a marine supercharger turbine and a turbine rotary cutting machine. By fixing the main body side of the turbine and fixing it firmly, and then cutting the pouring head of the turbine, the overall stability is improved.
[0005] The technical solution adopted by the present utility model is as follows:
[0006] A rotary cutting and fixing device for a marine supercharger turbine, comprising:
[0007] A base ring, which is in a circular ring structure and is used for placing the turbine;
[0008] A fixed connecting rod, one end of which is rotatably connected to the base ring;
[0009] A clamping pressing plate, which is rotatably connected to the other end of the fixed connecting rod,
[0010] A movable end connecting rod, which rotates on the base ring and is arranged in parallel with the fixed connecting rod;
[0011] A quick clamp, one end of which is rotatably connected to the movable end connecting rod, and is clamped in a clamping opening formed on the clamping pressing plate by flipping, and fixes one end of the turbine.
[0012] Furthermore, the turbine includes a turbine main body and a pouring head, and grooves corresponding to the turbine main body are formed on the inner wall of the base ring to limit the rotation of the turbine main body relative to the base ring, and the inner diameter of the base ring is between the diameters of the turbine main body and the pouring head.
[0013] Furthermore, a profiling notch matching the structure of the turbine main body is arranged on the clamping pressing plate, and a high-elasticity gasket ring is arranged on the side of the clamping pressing plate close to the turbine main body.
[0014] Further, the quick clamp is connected to the movable end connecting rod through a quick clamp connecting pin, and an arc-shaped groove for facilitating the rotation of the quick clamp is provided on the clamping pressing plate.
[0015] Further, when the quick clamp is clamped onto the clamping pressing plate, the clamping pressing plate is arranged parallel to the base ring.
[0016] Furthermore, the fixed connecting rod is rotationally connected to the base ring through a base ring connecting pin, and the fixed connecting rod is rotationally connected to the clamping pressing plate through a pressing plate connecting pin; the movable end connecting rod is rotationally connected to the base ring through a movable base ring connecting pin.
[0017] A turbine rotary cutting machine includes the fixing device as described in the claims, and further includes a mounting table, and components connected to the mounting table:
[0018] A chuck for fixedly mounting the fixing device;
[0019] A rotary driving assembly connected to the chuck and driving the chuck to rotate;
[0020] A cutting machine motor capable of swinging, and a cutting blade is connected to the driving end of the cutting machine motor to realize the cutting of the turbine.
[0021] Further, the rotary driving assembly includes a chuck driving motor, a transmission belt and a chuck fixing seat, and the chuck fixing seat rotates synchronously with the chuck driving motor through the transmission belt.
[0022] Further, the fixing device is connected to the chuck through a bracket.
[0023] The beneficial effects of the present utility model are as follows:
[0024] The structure of the present utility model is compact and reasonable, and the operation is convenient. By fixing the main body side of the turbine firmly, and then cutting the pouring head of the turbine, the overall stability is improved, and then the cutting effect is improved, which has strong practicability.
[0025] At the same time, the present utility model also has the following advantages:
[0026] 1. Improve production efficiency
[0027] Automation and quick clamping: The tooling design makes the clamping process faster and more automated, reducing the complexity and time of manual operation, thereby improving production efficiency. For example, the design of the quick clamp and the movable end connecting rod enables the workpiece to be fixed quickly, reducing the clamping time.
[0028] 2. Enhance operation convenience
[0029] Flexibility and fine-tuning function: The high-elasticity gasket ring at the center of the clamping pressure plate can fine-tune the height of the turbine and the gate. This design not only provides greater flexibility but also makes the operation more convenient, enabling it to adapt to workpieces of different sizes and shapes.
[0030] III. Improving machining accuracy
[0031] Stable base and precise clamping: Through the stable connection of components such as the base ring, fixed connecting rod, and clamping pressure plate, the stability of the tooling and the precise positioning of the workpiece are ensured. This design effectively reduces errors during the machining process and improves the quality and accuracy of the product.
[0032] IV. Reducing production costs
[0033] Reducing waste and rework: Precise clamping and positioning reduce errors and waste generation during the machining process, thereby reducing production costs. At the same time, due to the improved machining accuracy, rework caused by quality problems is also reduced.
[0034] V. Enhancing equipment compatibility
[0035] Wide applicability: The design of the tooling enables it to adapt to different processing equipment and process requirements, improving the compatibility and versatility of the equipment. This means that enterprises can respond more flexibly to market demands and production changes. Description of the drawings
[0036] Figure 1 It is a schematic structural diagram of the cutting machine in the present utility model.
[0037] Figure 2 It is a schematic structural diagram of the fixing device in the present utility model.
[0038] Figure 3 It is a schematic cross-sectional view of the fixing device in the present utility model.
[0039] Figure 4 It is a schematic connection structure diagram of the fixing device and the bracket in the present utility model.
[0040] Wherein:
[0041] 1. Cutting machine; 2. Chuck driving motor; 3. Cutting blade; 4. Chuck; 5. Transmission belt; 6. Chuck fixing seat; 7. Cutting machine motor; 8. Fixing device; 9. Bracket; 801. Clamping pressure plate; 802. Fixed connecting rod; 803. Pressure plate connecting pin; 804. Base ring connecting pin; 805. Base ring; 806. Quick clamp; 807. Quick clamp connecting pin; 808. Movable end connecting rod; 809. Movable base ring connecting pin; 8010. Turbine; 8011. Gate; 8012. High-elasticity gasket ring. Detailed implementation manners
[0042] The following will describe the specific implementation manners of the present utility model in conjunction with the accompanying drawings.
[0043] As Figures 1 to 4 shown, the present utility model first provides a marine supercharger turbine rotary cutting fixing device. This device has a unique and practical structure and can effectively fix the turbine 8010 to facilitate subsequent cutting operations. The main components of the device include a base ring 805, a fixing connecting rod 802, a clamping pressing plate 801, a movable end connecting rod 808, and a quick clamp 806.
[0044] In this embodiment, as Figure 2 shown, the base ring 805 is designed as a circular ring structure. This structure is not only stable but also convenient for placing the turbine 8010. A groove matching the turbine body is specifically provided on the inner wall of the base ring 805. This ingenious design confines the turbine body to a specific position, preventing it from rotating relatively during the operation, thereby ensuring the accuracy of cutting. At the same time, the inner diameter of the base ring 805 is carefully designed to be exactly between the diameters of the turbine body and the nozzle 8011, so that it can stably support the turbine body without interfering with the nozzle 8011.
[0045] In this embodiment, the fixing connecting rod 802 is a key component in the device. One end of it is rotatably connected to the base ring 805 through a base ring connecting pin 804. This connection method not only ensures the stability of the connecting rod but also gives it sufficient flexibility to adapt to the fixing requirements at different angles and positions. The other end of the fixing connecting rod 802 is rotatably connected to the clamping pressing plate 801 through a pressing plate connecting pin 803. In this way, the clamping pressing plate 801 can be flexibly adjusted according to the shape and size of the turbine 8010 to ensure the firmness of fixation.
[0046] In this embodiment, the design of the clamping pressing plate 801 is also full of ingenuity. It is not only rotatably connected to the fixing connecting rod 802, but also a profiling notch matching the turbine body structure is specifically provided. This design enables the clamping pressing plate 801 to fit more closely to the shape of the turbine body, thereby providing a stronger fixing force. In addition, a high-elasticity gasket ring 8012 is added to the side of the clamping pressing plate 801 close to the turbine body. This innovative design not only enhances the stability of fixation but also can absorb and buffer the vibration and impact force generated during the cutting process to a certain extent, protecting the turbine 8010 from damage.
[0047] The movable end connecting rod 808 is another important component, which is rotatably connected to the base ring 805 through the movable base ring connecting pin 809. This connection method allows the movable end connecting rod 808 to rotate freely within a certain range to meet the fixing requirements of different angles and positions. At the same time, the movable end connecting rod 808 is arranged in parallel with the fixed connecting rod 802. This layout not only ensures the stability of the device, but also facilitates operation and adjustment.
[0048] The quick clamp 806 is a highlight design of the device, one end of which is rotatably connected to the movable end connecting rod 808 through the quick clamp connecting pin 807. The quick clamp 806 can be engaged in the bayonet opening provided on the clamping plate 801 by flipping, so as to quickly and firmly fix one end of the turbine 8010. It is worth mentioning that an arc-shaped groove is also provided on the clamping plate 801 to facilitate the rotation of the quick clamp 806. This design allows the quick clamp 806 to rotate more smoothly, greatly improving the operating efficiency and convenience. When the quick clamp 806 is engaged with the clamping plate 801, the clamping plate 801 and the base ring 805 are kept parallel. This layout ensures the stability and reliability of the fixation.
[0049] In this embodiment, in actual application, the turbine rotary cutting fixing device of the utility model shows excellent performance. Through the ingenious cooperation of the base ring 805, the fixed connecting rod 802, the clamping plate 801, the movable end connecting rod 808 and the quick clamp 806, the device can easily handle turbines 8010 of various shapes and sizes, and achieve fast, accurate and stable fixing. This not only greatly improves the cutting accuracy and efficiency, but also reduces the safety hazards during operation.
[0050] Furthermore, the utility model also provides a turbine rotary cutting machine 1, which includes the turbine rotary cutting fixture 8 mentioned above, and adds key components such as a mounting platform, a chuck 4, a rotary drive assembly, and a cutter motor 7. The chuck 4 is used to fix the fixture 8 to ensure its stability and reliability; the rotary drive assembly is connected to the chuck 4 and drives it to rotate, thereby realizing rotary cutting of the turbine 8010; the cutter motor 7 can swing, and a cutting blade 3 is connected to its driving end to complete the precise cutting of the turbine 8010.
[0051] In the turbine rotary cutter, the design of the rotary drive assembly cannot be ignored. It includes key components such as the chuck drive motor 2, the transmission belt 5 and the chuck fixing seat 6. The chuck drive motor 2 realizes synchronous rotation with the chuck fixing seat 6 through the transmission belt 5. This transmission method is both stable and efficient, and can ensure stability and continuity during the cutting process.
[0052] In addition, the fixing device 8 is firmly connected to the mounting table through a bracket. This connection method not only ensures the stability of the fixing device 8 but also facilitates its installation and disassembly, thus greatly improving the usage efficiency and convenience of the equipment.
[0053] In summary, the turbine rotary cutting fixing device and the turbine rotary cutting machine of the present utility model, with their unique designs and excellent performances, have shown great application potential and market prospects in the field of turbine cutting. They not only improve the cutting accuracy and efficiency but also reduce the operation difficulty and safety risks, injecting new vitality into the development of related industries.
[0054] The specific working principle is as follows:
[0055] This tooling consists of a clamping pressure plate 801, which is connected to a fixed connecting rod 802 through a pressure plate connecting pin 803. The fixed connecting rod 802 is then connected to a base ring 805 through a base ring connecting pin 804. On the other side, the movable end connecting rod 808 is first connected through a movable base ring connecting pin 809 and then completed the connection with a quick clamp 806 through a quick clamp connecting pin 807. In addition, a high elastic gasket ring 8012 is added to the center profiling notch of the clamping pressure plate to achieve fine adjustment of the height when the turbine 8010 and the gate 8011 are clamped.
[0056] During use, place the base ring 805 flat on the bracket 9, then place the combination of the turbine 8010 and the gate 8011 on the base ring 805, then flip the clamping pressure plate 801 to cover the head of the turbine 8010, and then buckle the movable end connecting rod 808 and its quick clamp 806 into the clamping groove of the clamping pressure plate 801. At this time, rotate the quick clamp 806 to fix the turbine in the clamping mechanism, and then transfer the entire mechanism to the cutting machine 1 and clamp it onto the chuck 4. Start the chuck drive motor 2, drive the chuck 4 fixed on the chuck fixing seat 6 through the transmission belt 5 to rotate the turbine 8010 and the gate 8011, and start the cutting machine motor 7 to drive the cutting blade 3 to rotate and cut the gate 8011.
[0057] The above description is an interpretation of the present utility model, not a limitation thereof. The scope defined by the present utility model can be seen in the claims, and any form of modification can be made within the protection scope of the present utility model.
Claims
1. A marine supercharger turbine rotary cutting and fixing device, characterized in that, Comprising: A base ring (805), which has a circular ring structure and is used to place a turbine (8010); A fixed connecting rod (802), one end of which is rotatably connected to the base ring (805); A clamping pressure plate (801), which is rotatably connected to the other end of the fixed connecting rod (802), A movable end connecting rod (808), which rotates on the base ring (805) and is arranged in parallel with the fixed connecting rod (802); A quick clamp (806), one end of which is rotatably connected to the movable end connecting rod (808), and is flip-locked into a clamping opening formed on the clamping pressure plate (801), and fixes one end of the turbine (8010).
2. The marine supercharger turbine rotary cutting and fixing device according to claim 1, characterized in that: The turbine (8010) includes a turbine main body and a pouring head (8011), and a groove corresponding to the turbine main body is formed on the inner wall of the base ring (805) to limit the rotation of the turbine main body relative to the base ring (805), and the inner diameter of the base ring (805) is between the diameters of the turbine main body and the pouring head (8011).
3. The marine supercharger turbine rotary cutting and fixing device according to claim 2, characterized in that: The clamping pressure plate (801) is provided with a profiling notch matching the structure of the turbine main body, and a high-elasticity gasket ring (8012) is arranged on the side of the clamping pressure plate (801) close to the turbine main body.
4. A marine supercharger turbine rotary cutting and fixing device according to claim 1, characterized in that: The quick clamp (806) is connected to the movable end connecting rod (808) through a quick clamp connecting pin (807), and an arc-shaped groove facilitating the rotation of the quick clamp (806) is formed on the clamping pressure plate (801).
5. A marine supercharger turbine rotary cutting and fixing device according to claim 1, characterized in that: When the quick clamp (806) is clamped onto the clamping pressure plate (801), the clamping pressure plate (801) is arranged in parallel with the base ring (805).
6. A marine supercharger turbine rotary cutting and fixing device according to any one of claims 1-5, characterized in that: The fixed connecting rod (802) is rotatably connected to the base ring (805) through a base ring connecting pin (804), and the fixed connecting rod (802) is rotatably connected to the clamping pressure plate (801) through a pressure plate connecting pin (803); the movable end connecting rod (808) is rotatably connected to the base ring (805) through a movable base ring connecting pin (809).
7. A turbine rotary cutting machine, characterized in that: Comprising the fixing device (8) as described in claim 6, further comprising a mounting table, and connected to the mounting table: A chuck (4), which is used to fixedly mount the fixing device (8); A rotary drive assembly, which is connected to the chuck (4) and drives the chuck (4) to rotate; A cutting machine motor (7), which can swing, and a cutting blade (3) is connected to the driving end of the cutting machine motor (7) to realize the cutting of the turbine (8010).
8. The turbine rotary cutting machine according to claim 7, characterized in that: The rotary drive assembly includes a chuck drive motor (2), a transmission belt (5) and a chuck fixing seat (6), and the chuck fixing seat (6) and the chuck drive motor (2) rotate synchronously through the transmission belt (5).
9. A turbine rotary cutting machine according to claim 7, characterized in that: The fixing device (8) is connected to the chuck (4) through a bracket (9).