Aluminum alloy sawing machine positioning mechanism

By using a servo motor-driven width adjustment mechanism and a return spring for clamping and fixing, the problems of inconvenient width adjustment and poor fixing effect of the aluminum alloy sawing positioning mechanism are solved, achieving efficient and precise aluminum alloy cutting and improved safety.

CN224673899UActive Publication Date: 2026-08-25ANHUI JIANGLAI ELECTROMECHANICAL ENG CO LTD
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Patent Information

Application Number
CN202521780179.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-08-25
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

The existing aluminum alloy sawing machine positioning mechanism has inconvenient width adjustment, low adjustment accuracy, and poor fixing effect, resulting in unstable cutting quality and potential safety hazards.

Method used

The width adjustment mechanism, driven by a servo motor, achieves automated width adjustment through the cooperation of gears and a bidirectional lead screw, and uses a return spring and guide rod for clamping and fixing to ensure material stability.

Benefits of technology

It achieves efficient and precise width adjustment and stable clamping, improving cutting quality and safety while reducing manpower consumption and safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to aluminium alloy processing technical field especially relates to a kind of aluminium alloy sawing machine positioning mechanism, including fixed base, fixed base upper end four corners are all opened and fixed hole that passes through up and down, the upper end left part and upper end right part of fixed base are all fixedly connected with mounting plate, two The mounting plate between jointly fixedly connected with connecting assembly, left The mounting plate left end fixedly connected with width adjusting mechanism, the width adjusting mechanism front end fixedly connected with two fixed device. The aluminium alloy sawing machine positioning mechanism of the utility model, two fixed device are moved to adapt aluminium alloy width by width adjusting mechanism, without manual adjustment, save manpower and time, and adjustment precision is high, can quickly adapt to aluminium alloy material of different width, effectively improve work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy processing technology, and in particular to a positioning mechanism for an aluminum alloy sawing machine. Background Technology

[0002] Aluminum alloy sawing machines are specialized machines used for cutting aluminum alloy materials. With their efficient and precise cutting capabilities, they are widely used in aerospace, automotive manufacturing, architectural decoration, and electronics communications, among other fields. In these industries, aluminum alloy materials are often processed into profiles and plates of various specifications, and aluminum alloy sawing machines can cut them to specific lengths or shapes according to production needs, providing a foundation for subsequent processing and assembly.

[0003] However, existing aluminum alloy sawing machines still have the following problems in positioning: 1. The width adjustment of the positioning mechanism of existing aluminum alloy sawing machines is inconvenient, requiring manual adjustment of the fixing device's position. This is not only cumbersome and labor-intensive, but also has low adjustment accuracy, making it difficult to adapt to aluminum alloy materials of different widths and easily affecting cutting quality; 2. Existing aluminum alloy sawing machines have poor fixing effect on aluminum alloy materials. During sawing, the material may shift due to vibration, leading to deviations in cutting dimensions and even causing safety accidents. Therefore, we have introduced a positioning mechanism for aluminum alloy sawing machines. Utility Model Content

[0004] The main purpose of this utility model is to provide a positioning mechanism for an aluminum alloy sawing machine, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A positioning mechanism for an aluminum alloy saw includes a fixed base. Each of the four corners of the upper end of the fixed base has a through-hole. Mounting plates are fixedly connected to the upper left and upper right parts of the fixed base. A connecting component is fixedly connected between the two mounting plates. A width adjustment mechanism is fixedly connected to the left end of the left mounting plate. Two fixing devices are fixedly connected to the front end of the width adjustment mechanism.

[0006] Preferably, the width adjustment mechanism includes a U-shaped motor base, a servo motor is fixedly connected to the upper end of the U-shaped motor base, a first gear is fixedly connected to the output end of the servo motor, a second gear is meshed with the outer surface of the first gear, a connecting rod is fixedly connected to the left end of the second gear, a movable rod is fixedly connected to the right end of the second gear, a bidirectional lead screw is fixedly connected to the right end of the movable rod, transmission blocks are threaded to the left and right parts of the outer surface of the bidirectional lead screw, a support plate is fixedly connected to the front end of each of the two transmission blocks, a guide plate is fixedly connected to the rear end of each of the two transmission blocks, an anti-detachment plate is fixedly connected to the rear end of each of the two guide plates, and the right end of the U-shaped motor base is fixedly connected to the left end of the left mounting plate.

[0007] By adopting the above technical solution, the width adjustment mechanism can drive two fixed devices to move synchronously to adjust the spacing, thereby achieving adaptation to aluminum alloys of different widths, with a high degree of automation and improved adjustment efficiency.

[0008] Preferably, the left end of the connecting rod is movably connected to the left inner wall of the U-shaped motor base via a rotating shaft, and the right end of the bidirectional lead screw is movably connected to the left end of the right side mounting plate via a rotating shaft.

[0009] By adopting the above technical solution—the movable connection method of the connecting rod and the bidirectional lead screw—the flexibility and stability of the rotation of the components in the width adjustment mechanism are ensured, motion resistance is reduced, power transmission is made smoother, and the adjustment process is ensured to be reliable.

[0010] Preferably, the connecting assembly includes two connecting plates. Each connecting plate has a guide groove that passes through its front end. A protective top cover is fixedly connected to the upper end of both connecting plates. Both connecting plates are fixedly connected between two mounting plates.

[0011] By adopting the above technical solution, the protective top cover can protect the internal structure from external interference and enhance the stability and safety of the overall structure.

[0012] Preferably, the two support plates and the two anti-detachment plates are respectively movably sleeved in the corresponding two guide grooves.

[0013] By adopting the above technical solution, the cooperation between the support plate and the anti-detachment plate and the guide groove not only guides the movement of the transmission block, but also prevents it from deviating from the track, ensuring a smooth and orderly width adjustment process and improving the reliability of the mechanism operation.

[0014] Preferably, the fixing device includes a U-shaped fixing seat, a screw threaded to the middle of the upper end of the U-shaped fixing seat, a return spring fixedly connected to the middle of the upper inner wall of the U-shaped fixing seat, a clamping fixing plate fixedly connected to the lower end of the return spring, guide rods fixedly connected to the front and rear of the upper end of the clamping fixing plate, and the upper ends of the two guide rods are movably connected to the upper inner wall of the U-shaped fixing seat through and through, and the rear end of the U-shaped fixing seat is fixedly connected to the front end of the corresponding support plate.

[0015] By adopting the above technical solution, the fixing device can firmly clamp the aluminum alloy, the return spring and guide rod ensure smooth clamping action, effectively prevent material displacement during sawing, and improve the fixing effect and ease of operation.

[0016] Preferably, the upper end of the clamping and fixing plate has a guide hole, the lower part of the screw is movably sleeved in the guide hole, and the screw is located inside the return spring.

[0017] By adopting the above technical solution—the cooperation of the screw, guide hole, and return spring—it is ensured that the screw does not deviate when pushing the clamping plate to move, avoiding interference between components, ensuring smooth clamping action, and further improving the stability of the fixation.

[0018] Compared with the prior art, the present invention has the following beneficial effects: 1. In this utility model, when the servo motor is started, its output end drives the first gear to rotate. The first gear meshes and drives the second gear to rotate, which in turn causes the movable rod to drive the bidirectional lead screw to rotate. The rotation of the bidirectional lead screw causes the two transmission blocks to move in relative or opposite directions. The support plate at the front end of the transmission block and the guide plate and anti-detachment plate at the rear end move in the guide groove, driving the two fixed devices to move to adapt to the width of the aluminum alloy. This process does not require manual adjustment, saving manpower and time. Moreover, the adjustment accuracy is high, and it can quickly adapt to aluminum alloy materials of different widths, effectively improving work efficiency. 2. In this utility model, after the aluminum alloy is placed into the U-shaped fixing seat, the screw is rotated to push the clamping fixing plate downward. The return spring is stretched, and the guide rod assists in guiding, so that the clamping fixing plate firmly fixes the aluminum alloy. The material will not be displaced due to vibration during sawing, ensuring the accuracy of the cutting size and reducing the risk of safety accidents. After sawing is completed, the screw is rotated in the opposite direction, and the return spring drives the clamping fixing plate to reset, which facilitates the picking and putting of materials and further improves the convenience of operation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of an aluminum alloy sawing machine positioning mechanism according to the present invention; Figure 2 This is a schematic diagram of the connecting component of the positioning mechanism of an aluminum alloy sawing machine according to the present invention; Figure 3This is a schematic diagram of the width adjustment mechanism of the positioning mechanism of an aluminum alloy sawing machine according to the present invention; Figure 4 This utility model relates to a positioning mechanism for an aluminum alloy saw. Figure 3 Enlarged view of the structure at point A in the image; Figure 5 This is a structural schematic diagram of the fixing device of the positioning mechanism of an aluminum alloy sawing machine according to the present invention.

[0020] In the diagram: 1. Fixed base; 2. Fixing hole; 3. Mounting plate; 4. Connecting assembly; 5. Width adjustment mechanism; 6. Fixing device; 41. Connecting plate; 42. Guide groove; 43. Protective top cover; 51. U-shaped motor base; 52. Servo motor; 53. First gear; 54. Second gear; 55. Connecting rod; 56. Movable rod; 57. Two-way lead screw; 58. Transmission block; 59. Support plate; 591. Guide plate; 592. Anti-detachment plate; 61. U-shaped fixing seat; 62. Screw; 63. Return spring; 64. Clamping fixing plate; 65. Guide rod. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Please see Figure 1-5 This utility model provides a technical solution: A positioning mechanism for an aluminum alloy saw includes a fixed base 1. Fixed holes 2 are provided at the four corners of the upper end of the fixed base 1. Mounting plates 3 are fixedly connected to the upper left and upper right parts of the fixed base 1. A connecting component 4 is fixedly connected between the two mounting plates 3. A width adjustment mechanism 5 is fixedly connected to the left end of the left mounting plate 3. Two fixing devices 6 are fixedly connected to the front end of the width adjustment mechanism 5.

[0025] In this embodiment, the width adjustment mechanism 5 includes a U-shaped motor base 51. A servo motor 52 is fixedly connected to the upper end of the U-shaped motor base 51. A first gear 53 is fixedly connected to the output end of the servo motor 52. A second gear 54 is meshed with the outer surface of the first gear 53. A connecting rod 55 is fixedly connected to the left end of the second gear 54. A movable rod 56 is fixedly connected to the right end of the second gear 54. A bidirectional lead screw 57 is fixedly connected to the right end of the movable rod 56. Both the left and right sides of the outer surface of the bidirectional lead screw 57 are threaded. The assembly includes two transmission blocks 58, each with a support plate 59 fixedly connected to its front end and a guide plate 591 fixedly connected to its rear end. Each guide plate 591 has an anti-detachment plate 592 fixedly connected to its rear end. The right end of the U-shaped motor base 51 is fixedly connected to the left end of the left mounting plate 3. The left end of the connecting rod 55 is movably connected to the left inner wall of the U-shaped motor base 51 via a rotating shaft. The right end of the bidirectional lead screw 57 is movably connected to the left end of the right mounting plate 3 via a rotating shaft. The connecting assembly 4 includes a connecting plate. 41. Two connecting plates 41 are provided. Each connecting plate 41 has a guide groove 42 that passes through the front and back. The upper ends of the two connecting plates 41 are fixedly connected to a protective top cover 43. The two connecting plates 41 are fixedly connected between the two mounting plates 3. The two support plates 59 and the two anti-detachment plates 592 are respectively movably sleeved in the corresponding two guide grooves 42. The fixing device 6 includes a U-shaped fixing seat 61. A screw 62 is threadedly connected to the middle of the upper end of the U-shaped fixing seat 61. The middle of the upper inner wall surface of the U-shaped fixing seat 61 is... A return spring 63 is fixedly connected, and a clamping plate 64 is fixedly connected to the lower end of the return spring 63. Guide rods 65 are fixedly connected to the front and rear of the upper end of the clamping plate 64, and the upper ends of the two guide rods 65 are movably connected to the upper inner wall of the U-shaped fixing seat 61. The rear end of the U-shaped fixing seat 61 is fixedly connected to the front end of the corresponding support plate 59. A guide hole is opened at the upper end of the clamping plate 64, and the lower part of the screw 62 is movably sleeved in the guide hole. The screw 62 is located inside the return spring 63.

[0026] It should be noted that this utility model is a positioning mechanism for an aluminum alloy saw. In use, the fixing base 1 is fixed to a suitable position on the aluminum alloy saw using bolts and fixing holes 2. The servo motor 52 on the U-shaped motor base 51 in the width adjustment mechanism 5 is activated. The output end of the servo motor 52 drives the first gear 53 to rotate. The first gear 53 meshes and drives the second gear 54 to rotate. When the second gear 54 rotates, the connecting rod 55 at the left end moves on the left inner wall of the U-shaped motor base 51 via a rotating shaft. The movable rod 56 at the right end drives the bidirectional lead screw 57 to rotate. The right end of the bidirectional lead screw 57 moves on the left end of the right-side mounting plate 3 via a rotating shaft. The rotation of the bidirectional lead screw 57 causes the two transmission blocks 58 on the outer surface to move in relative or opposite directions. The support plate 59 at the front end of the transmission block 58 and the guide plate 591 and anti-detachment plate 592 at the rear end are respectively located at the front ends of the two connecting plates 41 of the connecting assembly 4. The guide groove 42 moves within the guide, and the protective top cover 43 protects the internal structure. As the transmission block 58 moves, the two fixing devices 6 move accordingly until the distance between the two fixing devices 6 matches the width of the aluminum alloy material. The servo motor 52 is then turned off, and the aluminum alloy material is placed in the U-shaped fixing seat 61 of the two fixing devices 6. The screw 62 is rotated, and the screw 62 moves downward on the U-shaped fixing seat 61, pushing the clamping fixing plate 64 downward. At this time, the return spring 63 is stretched, and the guide rod 65 moves through the upper inner wall of the U-shaped fixing seat 61 with the clamping fixing plate 64 until the clamping fixing plate 64 firmly fixes the aluminum alloy material. Subsequently, the fixed aluminum alloy material is sawed by a saw. After sawing, the screw 62 is rotated in the opposite direction, and the return spring 63 rebounds, causing the clamping fixing plate 64 to return upward. The sawn aluminum alloy material can then be removed.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning mechanism for an aluminum alloy saw, comprising a fixed base (1), characterized in that: The fixed base (1) has four through holes (2) at the top corners. The upper left and upper right sides of the fixed base (1) are fixedly connected to mounting plates (3). The two mounting plates (3) are fixedly connected to a connecting component (4). The left end of the left mounting plate (3) is fixedly connected to a width adjustment mechanism (5). The front end of the width adjustment mechanism (5) is fixedly connected to two fixing devices (6). The width adjustment mechanism (5) includes a U-shaped motor base (51), a servo motor (52) is fixedly connected to the upper end of the U-shaped motor base (51), a first gear (53) is fixedly connected to the output end of the servo motor (52), a second gear (54) is meshed with the outer surface of the first gear (53), a connecting rod (55) is fixedly connected to the left end of the second gear (54), a movable rod (56) is fixedly connected to the right end of the second gear (54), a bidirectional lead screw (57) is fixedly connected to the right end of the movable rod (56), a transmission block (58) is threadedly connected to the left and right sides of the outer surface of the bidirectional lead screw (57), a support plate (59) is fixedly connected to the front end of the two transmission blocks (58), a guide plate (591) is fixedly connected to the rear end of the two transmission blocks (58), an anti-detachment plate (592) is fixedly connected to the rear end of the two guide plates (591), and the right end of the U-shaped motor base (51) is fixedly connected to the left end of the left mounting plate (3).

2. The positioning mechanism for an aluminum alloy sawing machine according to claim 1, characterized in that: The left end of the connecting rod (55) is movably connected to the left inner wall of the U-shaped motor seat (51) via a rotating shaft, and the right end of the bidirectional lead screw (57) is movably connected to the left end of the right side mounting plate (3) via a rotating shaft.

3. The positioning mechanism for an aluminum alloy sawing machine according to claim 1, characterized in that: The connecting component (4) includes a connecting plate (41), and there are two connecting plates (41). The front ends of the two connecting plates (41) are opened with guide grooves (42) that pass through the front and back. The upper ends of the two connecting plates (41) are fixedly connected to a protective top cover (43). The two connecting plates (41) are fixedly connected between two mounting plates (3).

4. The positioning mechanism for an aluminum alloy sawing machine according to claim 1, characterized in that: The two support plates (59) and the two anti-detachment plates (592) are respectively movably sleeved in the corresponding two guide grooves (42).

5. The positioning mechanism for an aluminum alloy sawing machine according to claim 1, characterized in that: The fixing device (6) includes a U-shaped fixing seat (61), a screw (62) is threadedly connected to the middle of the upper end of the U-shaped fixing seat (61), a return spring (63) is fixedly connected to the middle of the upper inner wall of the U-shaped fixing seat (61), a clamping fixing plate (64) is fixedly connected to the lower end of the return spring (63), and guide rods (65) are fixedly connected to the front and rear of the upper end of the clamping fixing plate (64), and the upper ends of the two guide rods (65) are interpenetratingly connected to the upper inner wall of the U-shaped fixing seat (61). The rear end of the U-shaped fixing seat (61) is fixedly connected to the front end of the corresponding support plate (59).

6. The positioning mechanism for an aluminum alloy sawing machine according to claim 5, characterized in that: The upper end of the clamping and fixing plate (64) has a guide hole, the lower part of the screw (62) is movably sleeved in the guide hole, and the screw (62) is located in the return spring (63).