Saw cutting device for aluminum alloy casting production and machining
By designing a detachable fixture structure, the problem of unstable clamping of tubular aluminum alloy castings by existing profile cutting machines has been solved, enabling precise clamping and sawing of polygonal and tubular aluminum alloy castings, improving processing accuracy and fixture adaptability.
Patent Information
- Application Number
- CN202520343456.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing profile cutting machines have difficulty firmly clamping and fixing tubular aluminum alloy castings, resulting in low sawing accuracy and difficulty in changing the clamps.
The design incorporates a detachable clamping structure, including a base plate, a fixed clamping plate, a movable clamping plate, a threaded rod, and a nut seat. The threaded connection enables convenient clamping and secure clamping of aluminum alloy castings of different shapes.
It enables precise clamping and sawing of polygonal and tubular aluminum alloy castings, and the fixtures can be easily replaced, improving sawing accuracy and adaptability.
Smart Images

Figure CN223932717U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of equipment for processing aluminum alloy castings, specifically to a sawing device for the production and processing of aluminum alloy castings. Background Technology
[0002] There are many steps involved in machining aluminum alloy castings, and sawing the finished aluminum alloy product is one of the necessary processes. Currently, profile cutting machines are generally used to saw aluminum alloy castings. Existing profile cutting machines typically have the following structure: a tilting seat is mounted on a base, and a rotating shaft is rotatably connected to the tilting seat. The shaft is driven by a motor mounted on the tilting seat, and a saw blade is fixed to one end of the shaft. A clamp is also fixed to the base. Once the clamp holds the aluminum alloy casting in place, the tilting seat can be manually operated to tilt up and down, thus performing the sawing action.
[0003] However, it is not difficult to see that the clamps on existing profile cutting machines are generally, such as... Figure 1 The structure shown is more suitable for clamping and fixing polygonal aluminum alloy castings. It is difficult to firmly clamp and fix tubular castings, which can lead to large errors in subsequent sawing. In addition, the clamps are fixed on the base and are difficult to replace (to replace with different clamps for clamping and fixing tubular or other shaped aluminum alloy castings). Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide a sawing device for the production and processing of aluminum alloy castings. The clamps on the device can be easily replaced. By changing different clamps, polygonal aluminum alloy castings, tubular castings, etc. can be firmly clamped, thereby improving the accuracy of subsequent sawing.
[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:
[0006] A sawing device for producing and processing aluminum alloy castings includes a base, a tilting table, a motor, a rotating shaft, and a saw blade. The tilting table is hinged above the base, the rotating shaft is rotatably mounted on the tilting table and is driven by the motor mounted and fixed on the tilting table. A saw blade is mounted and fixed at one end of the rotating shaft. The device also includes a clamp that can be detachably mounted on the base.
[0007] The different clamps are used to hold aluminum alloy castings of different shapes.
[0008] As an improvement, the clamp includes a base plate, a fixed flat clamping plate, a movable flat clamping plate, a nut seat, and a threaded rod with a handwheel fixed at one end. The base plate is detachably mounted on the base via a mounting structure. After the fixed flat clamping plate and the movable flat clamping plate are arranged opposite each other, the fixed flat clamping plate is fixed to the base plate. The threaded rod is rotatably connected to the back of the movable flat clamping plate, and a nut seat fixed to the base plate is threaded onto the threaded rod. This fixture is used to securely clamp polygonal aluminum alloy castings.
[0009] As an improvement, the clamp includes a base plate, a V-shaped fixed clamping plate, a V-shaped movable clamping plate, a nut seat, and a threaded rod with a handwheel fixed at one end. The base plate is detachably mounted on the base via a mounting structure. After the V-shaped fixed clamping plate and the V-shaped movable clamping plate are arranged opposite each other, the V-shaped fixed clamping plate is fixed to the base plate. The threaded rod is rotatably connected to the back of the V-shaped movable clamping plate, and a nut seat fixed to the base plate is threaded onto the threaded rod. It is used to clamp and fix tubular aluminum alloy castings.
[0010] As an improvement, the mounting structure includes a threaded post and a knob nut; both the base plate and the base are square plate structures, with positioning holes pre-drilled at the four corners of the base plate for the threaded post to pass through. The threaded post is fixed to the base, and the knob nut is threaded onto the threaded post and tightened to secure the base plate. This allows for easy replacement of the clamp.
[0011] The advantages of this utility model compared with the prior art are as follows:
[0012] In use, this utility model utilizes a method such as Figure 1 The clamp shown can firmly hold and fix the polygonal aluminum alloy casting, thereby enabling more precise sawing; by changing, for example... Figure 4 The clamp shown can firmly hold and fix the tubular aluminum alloy casting, thereby enabling more precise sawing. By changing to other different clamps, it is also possible to hold and fix aluminum alloy castings of other shapes. Moreover, the clamp of this new type can be easily installed and removed, so it can be easily replaced when needed. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of this utility model.
[0014] Figure 2 This is the utility model Figure 1 Partial structural diagram Figure 1 .
[0015] Figure 3 This is the utility model Figure 1 Partial structural diagram Figure 2 .
[0016] Figure 4 This is a schematic diagram of the fixture structure of Embodiment 2 of this utility model.
[0017] As shown in the figure: 1. Base; 2. Tilting table; 3. Motor; 4. Rotating shaft; 5. Saw blade; 6. Base plate; 7. Flat plate fixed clamping plate; 8. Flat plate movable clamping plate; 9. Nut seat; 10. Handwheel; 11. Threaded rod; 12. V-shaped fixed clamping plate; 13. V-shaped movable clamping plate; 14. Threaded column; 15. Knob nut; 16. Positioning hole; 17. Traveling wheel. Detailed Implementation
[0018] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.
[0019] The present invention will now be described in further detail with reference to the accompanying drawings.
[0020] Example 1
[0021] A sawing device for producing and processing aluminum alloy castings, comprising:
[0022] The base 1, the flipping table 2, the motor 3, the rotating shaft 4, and the saw blade 5 are included. The flipping table 2 is hinged above the base 1, the rotating shaft 4 is rotatably mounted on the flipping table 2 and is driven by the motor 3 which is mounted and fixed on the flipping table 2. A saw blade 5 is mounted and fixed at one end of the rotating shaft 4.
[0023] The clamp includes a base plate 6, a flat plate fixed clamping plate 7, a flat plate movable clamping plate 8, a nut seat 9, and a threaded rod 11 with a handwheel 10 fixed at one end; the base plate 6 is detachably mounted on the base 1 through the mounting structure; after the flat plate fixed clamping plate 7 and the flat plate movable clamping plate 8 are arranged opposite to each other, the flat plate fixed clamping plate 7 is fixed on the base plate 6; the back of the flat plate movable clamping plate 8 is rotatably connected to the threaded rod 11, and the nut seat 9 fixed on the base plate 6 is threadedly sleeved on the threaded rod 11.
[0024] The mounting structure includes a threaded post 14 and a knob nut 15; both the base plate 6 and the base 1 are square plate structures. The base plate 6 has positioning holes 16 at its four corners through which the threaded post 14 passes. The threaded post 14 is fixed on the base 1, and the knob nut 15 is threaded onto the threaded post 14. After tightening, the base plate 6 is fixed.
[0025] The base 1 has four wheels 17 at the bottom corners.
[0026] In the specific implementation of this embodiment:
[0027] Place the polygonal aluminum alloy casting between the flat fixed clamping plate 7 and the flat movable clamping plate 8, and after rotating the handwheel 10 clockwise, the aluminum alloy casting can be clamped and fixed. Then, operate the tilting table 2 to tilt downwards, and the sawing process of the deformed casting can be carried out.
[0028] Example 2
[0029] Based on the above embodiment, the fixture is replaced, and the structure of the replaced fixture is as follows:
[0030] The fixture includes a base plate 6, a V-shaped fixed clamping plate 12, a V-shaped movable clamping plate 13, a nut seat 9, and a threaded rod 11 with a handwheel 10 fixed at one end. The base plate 6 is detachably mounted on the base 1 through the mounting structure. After the V-shaped fixed clamping plate 12 and the V-shaped movable clamping plate 13 are arranged opposite to each other, the V-shaped fixed clamping plate 12 is fixed on the base plate 6. The back of the V-shaped movable clamping plate 13 is rotatably connected to the threaded rod 11, and the nut seat 9 fixed on the base plate 6 is threaded onto the threaded rod 11.
[0031] In the specific implementation of this embodiment:
[0032] The fixture can firmly hold and fix the tubular aluminum alloy casting, and then the tubular casting can be sawed.
[0033] As another embodiment, different clamps can be used to clamp aluminum alloy castings of different shapes. For example, for an irregularly shaped aluminum alloy casting, a special mold-type clamping plate clamp can be made.
[0034] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A sawing device for producing and processing aluminum alloy castings, comprising a base (1), a tilting table (2), a motor (3), a rotating shaft (4), and a sawing blade (5); the tilting table (2) is hinged above the base (1), the rotating shaft (4) is rotatably mounted on the tilting table (2) and is driven by the motor (3) mounted and fixed on the tilting table (2), and a sawing blade (5) is mounted and fixed at one end of the rotating shaft (4), characterized in that: It also includes a clamp that can be detachably mounted on the base (1); The different clamps are used to hold aluminum alloy castings of different shapes.
2. The sawing device for aluminum alloy casting production and processing according to claim 1, characterized in that: The fixture includes a base plate (6), a flat plate fixed clamping plate (7), a flat plate movable clamping plate (8), a nut seat (9), and a threaded rod (11) with a handwheel (10) fixed at one end. The base plate (6) is detachably mounted on the base (1) through the mounting structure. After the flat plate fixed clamping plate (7) and the flat plate movable clamping plate (8) are arranged opposite to each other, the flat plate fixed clamping plate (7) is fixed on the base plate (6). The back of the flat plate movable clamping plate (8) is rotatably connected to the threaded rod (11), and the nut seat (9) fixed on the base plate (6) is threaded onto the threaded rod (11).
3. The sawing device for aluminum alloy casting production and processing according to claim 1, characterized in that: The clamp includes a base plate (6), a V-shaped fixed clamping plate (12), a V-shaped movable clamping plate (13), a nut seat (9), and a threaded rod (11) with a handwheel (10) fixed at one end. The base plate (6) is detachably mounted on the base (1) through the mounting structure. After the V-shaped fixed clamping plate (12) and the V-shaped movable clamping plate (13) are arranged opposite to each other, the V-shaped fixed clamping plate (12) is fixed on the base plate (6), and the threaded rod (11) is rotatably connected to the back of the V-shaped movable clamping plate (13). The nut seat (9) fixed on the base plate (6) is threaded onto the threaded rod (11).
4. A sawing device for aluminum alloy casting production and processing according to claim 2 or 3, characterized in that: The mounting structure includes a threaded post (14) and a knob nut (15); the base plate (6) and the base (1) are both square plate structures. The base plate (6) has positioning holes (16) at the four corners of the base plate (6) through which the threaded post (14) passes. The threaded post (14) is fixed on the base (1), and the knob nut (15) is threaded onto the threaded post (14). After tightening, the base plate (6) is fixed.
5. A sawing device for aluminum alloy casting production and processing according to claim 1, characterized in that: The base (1) is provided with four wheels (17) at the bottom corners.