Semi-automatic rod sawing machine for aluminum material machining
The automatic feeding and limiting of aluminum bars are achieved by using electric push rods and servo motor components in a semi-automatic bar sawing machine, which solves the problem of inconvenience in manual operation of traditional sawing machines and improves the efficiency of aluminum processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional aluminum processing sawing machines require manual feeding and limiting, which is inconvenient, labor-intensive, and inefficient, especially when handling aluminum bars of different specifications.
A semi-automatic bar sawing machine is adopted, which uses components such as electric push rods, servo motors and guide slides to realize automatic feeding and limit fixation of aluminum bars. The sawing length is automatically determined through the control panel, reducing manual operation.
It enables automatic feeding and limiting of aluminum bars of different specifications, which is simple and labor-saving to operate, improves work efficiency and reduces labor intensity.
Smart Images

Figure CN224073465U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum processing technology, specifically to a semi-automatic sawing machine for aluminum processing. Background Technology
[0002] Aluminum rods are a type of aluminum material. Based on their shape, they can be divided into round aluminum rods, square aluminum rods, hexagonal aluminum rods, trapezoidal aluminum rods, etc. They are an important alloy metal material. When using and processing aluminum rods, long aluminum rods often need to be sawed into the required specifications and lengths. Therefore, a semi-automatic aluminum rod sawing machine is needed to saw the aluminum rods.
[0003] Traditional aluminum processing sawing machines mostly require workers to manually push and load the material, and manually limit and fix it before sawing. This is especially inconvenient when limiting and fixing aluminum bars of different specifications. It is labor-intensive for workers, not only time-consuming and labor-intensive, but also has low sawing efficiency, so its practicality is generally limited. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a semi-automatic sawing machine for aluminum processing. It features automatic feeding and limiting fixation of aluminum bars and materials of different sizes and specifications, making operation simpler and more convenient, saving time and labor, increasing work efficiency, and enhancing practicality, thereby solving the problems mentioned in the background technology.
[0006] (II) Technical Solution
[0007] To achieve the advantages of automatic feeding and limiting fixation of aluminum rods and materials of different specifications and sizes, simpler and more convenient operation, time and labor saving, higher work efficiency, and stronger practicality, the specific technical solution adopted by this utility model is as follows: A semi-automatic sawing machine for aluminum processing includes a worktable and an adjusting plate. A first fixing frame is fixedly installed on one side of the top surface of the worktable, and a second electric push rod is installed in the center of the top surface of the first fixing frame. A lifting frame is connected to the movable end of the second electric push rod. Pressure rollers are symmetrically installed on the bottom surface of the lifting frame. A mounting groove is symmetrically opened on the top surface of the worktable, and a feeding shaft is installed in the mounting groove. A feeding roller is fixedly installed on the feeding shaft. One end of the feeding shaft is connected to the output end of the first servo motor. Two feeding shafts are symmetrically fixed with pulleys at one end, and a transmission belt is sleeved between the two pulleys. Adjusting plates are symmetrically arranged inside the first fixed frame, and several guide rollers are evenly installed on the bottom surface of the adjusting plates. A bidirectional lead screw is installed inside the first fixed frame, and a hand crank is fixedly installed at one end of the bidirectional lead screw. A third guide slide is installed inside the first fixed frame. A first lead screw sleeve is symmetrically fixedly installed at one end of the two adjusting plates, and the first lead screw sleeve cooperates with the bidirectional lead screw. A third guide slide is symmetrically fixedly installed at the other end of the two adjusting plates, and a third guide slide is sleeved inside the third guide slide.
[0008] Furthermore, a second fixed frame is fixedly installed on the top surface of the workbench, and a third electric push rod is installed in the center of the top surface of the second fixed frame. The output end of the third electric push rod is connected to a mounting bracket. A guide groove is opened on the bottom surface of the mounting bracket, and a drive screw is installed in the guide groove. One end of the drive screw is connected to the output end of a second servo motor. A guide slider is embedded in the guide groove, and a second screw sleeve is fixedly installed in the guide slider. The second screw sleeve cooperates with the drive screw. A sawing plate is fixedly installed at the bottom end of the guide slider, and a mounting block is installed on the sawing plate by mounting bolts. A saw blade is fixedly installed at the bottom end of the mounting block.
[0009] Furthermore, a mounting plate is fixedly installed on one side of the top surface of the workbench, and a first electric push rod is installed on one side of the mounting plate, with a positioning plate connected to the output end of the first electric push rod.
[0010] Furthermore, a first guide slide rod is symmetrically and fixedly installed on the top surface of the lifting frame, and a first guide slide sleeve is symmetrically and fixedly installed on the first fixed frame, with the first guide slide rod sleeved inside the first guide slide sleeve.
[0011] Furthermore, a second guide slide rod is symmetrically fixedly installed on the top surface of the mounting bracket, and a second guide slide sleeve is symmetrically fixedly installed on the second mounting bracket, with the second guide slide rod sleeved inside the second guide slide sleeve.
[0012] Furthermore, a control panel is installed on one corner of the top surface of the workbench, and the control panel is electrically connected to the first servo motor, the second servo motor, the first electric push rod, the second electric push rod, and the third electric push rod.
[0013] Furthermore, a cutting groove is provided on the top surface of the workbench.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a semi-automatic bar saw for aluminum processing, which has the following advantages:
[0016] (1) This utility model is provided with a worktable, a first fixed frame, a feeding roller, a pressure roller and a guide roller. The first fixed frame is fixedly installed on one side of the top surface of the worktable, and a second electric push rod is installed in the center of the top surface of the first fixed frame. The movable end of the second electric push rod is connected to a lifting frame. The bottom surface of the lifting frame is symmetrically installed with pressure rollers. The top surface of the worktable is symmetrically provided with mounting grooves, and a feeding shaft is installed in the mounting groove. A feeding roller is fixedly installed on the feeding shaft. One end of one feeding shaft is connected to the output end of a first servo motor. Pulleys are symmetrically fixedly installed on one end of the two feeding shafts. A transmission belt is sleeved between the two pulleys. On the other hand, adjusting plates are symmetrically provided inside the first fixed frame, and several guide rollers are evenly installed on the bottom surface of the adjusting plates. A double-acting screw is installed inside the first fixed frame, and a hand crank is fixedly installed on one end of the double-acting screw. A third guide slide is installed inside the first fixed frame. A first screw sleeve is symmetrically fixedly installed on one end of the two adjusting plates, and the first screw sleeve cooperates with the double-acting screw. A guide roller is symmetrically fixedly installed on the other end of the two adjusting plates. The third guide sleeve contains a third guide rod. In use, the worker places the aluminum rod to be processed on the top surface of the workbench and then rotates the bidirectional lead screw via a hand crank. This causes two adjusting plates to move several guide rollers relative to each other. These guide rollers limit the movement of the aluminum rod on both sides, ensuring straight feeding without deviation. Then, the first servo motor is activated to rotate the feeding shaft, which in turn drives the two feeding rollers to rotate synchronously, thus achieving automatic feeding. The aluminum rods are fed forward. When the rods reach the designated position, the operator can activate the second electric push rod via the control panel to lower the lifting plate until the pressure rollers press firmly against the top surface of the aluminum rods. The feeding rollers and pressure rollers clamp the aluminum rods, thus limiting and fixing them, ensuring stability during sawing operations. This semi-automatic aluminum rod sawing machine can automatically feed and limit the fixing of aluminum rods of different sizes. It is simpler and more convenient to operate, saves time and labor, has higher work efficiency, and is more practical.
[0017] (2) This utility model is provided with a second fixed frame, a sawing plate, a saw blade, and a positioning plate. As described above, aluminum rods and aluminum materials can be fed using a feeding roller. The second fixed frame is fixedly installed on the top surface of the workbench, and a third electric push rod is installed in the center of the top surface of the second fixed frame. The output end of the third electric push rod is connected to a mounting frame. The bottom surface of the mounting frame is provided with a guide groove, and a drive screw is installed in the guide groove. One end of the drive screw is connected to the output end of a second servo motor. The top surface of the sawing plate is fixedly installed with a guide slider, and a second screw sleeve is fixedly installed in the guide slider. The second screw sleeve cooperates with the drive screw. The top of the saw blade is symmetrically fixedly installed with mounting blocks. The saw blade can be fixedly installed on the sawing plate using the mounting blocks and mounting bolts. On the other hand, a mounting plate is fixedly installed on one side of the top surface of the workbench, and a first electric push rod is installed on one side of the mounting plate. The first electric push rod has a positioning plate connected to its output end. The worker can start the first electric push rod through the control panel to adjust the distance between the positioning plate and the plane where the saw blade is located. When one end of the aluminum rod abuts against the positioning plate, the distance is the cutting length of the aluminum rod. This allows for automatic and quick determination of the cutting length of the aluminum rod without the need for manual measurement by the worker, making it more convenient to use. During sawing, the third electric push rod pushes the mounting frame downward, while the second servo motor drives the drive screw to rotate back and forth. At this time, the sawing plate can drive the saw blade to move back and forth along the guide groove. When the reciprocating saw blade contacts the aluminum rod, it can be sawn. The worktable is equipped with a cutting groove, which can prevent the saw blade from damaging the worktable surface and collect the metal chips generated during the sawing process. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a structural schematic diagram of a semi-automatic sawing machine for aluminum processing according to an embodiment of the present utility model;
[0020] Figure 2 According to the embodiments of this utility model Figure 1 AA section view;
[0021] Figure 3 This is a top view of a semi-automatic sawing machine for aluminum processing according to an embodiment of the present utility model;
[0022] Figure 4According to the embodiments of this utility model Figure 1 Enlarged view of point B;
[0023] Figure 5 According to the embodiments of this utility model Figure 2 Enlarged view of point C;
[0024] Figure 6 This is a perspective view of the guide roller of a semi-automatic sawing machine for aluminum processing according to an embodiment of the present utility model.
[0025] In the picture:
[0026] 1. Workbench; 2. Mounting slot; 3. Feeding shaft; 4. Feeding roller; 5. Cutting groove; 6. Positioning plate; 7. First electric push rod; 8. Pressure roller; 9. Lifting frame; 10. First fixed frame; 11. First guide slide rod; 12. Second electric push rod; 13. First guide sleeve; 14. Third electric push rod; 15. Mounting plate; 16. Second fixed frame; 17. Mounting frame; 18. Saw blade; 19. Mounting block; 20. Mounting bolt; 21. Saw blade 22. Second servo motor; 23. Second guide slide rod; 24. Second guide sleeve; 25. First servo motor; 26. Pulley; 27. Transmission belt; 28. Hand crank; 29. Control panel; 30. Adjustment plate; 31. Bidirectional lead screw; 32. Guide roller; 33. Third guide slide rod; 34. Third guide sleeve; 35. First lead screw sleeve; 36. Guide groove; 37. Drive lead screw; 38. Guide slider; 39. Second lead screw sleeve. Detailed Implementation
[0027] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0028] According to an embodiment of the present invention, a semi-automatic sawing machine for aluminum processing is provided.
[0029] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-6As shown, a semi-automatic sawing machine for aluminum processing according to an embodiment of the present invention includes a worktable 1 and an adjusting plate 30. A first fixing frame 10 is fixedly installed on one side of the top surface of the worktable 1, and a second electric push rod 12 is installed in the center of the top surface of the first fixing frame 10. A lifting frame 9 is connected to the movable end of the second electric push rod 12. A pressure roller 8 is symmetrically installed on the bottom surface of the lifting frame 9. A mounting groove 2 is symmetrically opened on the top surface of the worktable 1, and a feeding shaft 3 is installed in the mounting groove 2. A feeding roller 4 is fixedly installed on the feeding shaft 3. The output end of a first servo motor 25 is connected to one end of one feeding shaft 3. Pulleys 26 are symmetrically fixedly installed on one end of the two feeding shafts 3. A transmission belt 27 is sleeved between the two pulleys 26. The first fixing frame 1 The first fixed frame 10 has symmetrically arranged adjusting plates 30 on its inner side, and several guide rollers 32 are evenly installed on the bottom surface of the adjusting plates 30. A double-acting screw 31 is installed on the inner side of the first fixed frame 10, and a hand crank 28 is fixedly installed at one end of the double-acting screw 31. A third guide slide rod 33 is installed on the inner side of the first fixed frame 10. A first screw sleeve 35 is symmetrically fixedly installed at one end of the two adjusting plates 30, and the first screw sleeve 35 cooperates with the double-acting screw 31. A third guide slide sleeve 34 is symmetrically fixedly installed at the other end of the two adjusting plates 30, and a third guide slide rod 33 is sleeved inside the third guide slide sleeve 34. This system can automatically feed and limit the fixing of aluminum bars and aluminum materials of different specifications and sizes. The operation is simpler and more convenient, saving time and effort, increasing work efficiency, and making it more practical.
[0030] In one embodiment, a second fixed frame 16 is fixedly installed on the top surface of the workbench 1, and a third electric push rod 14 is installed in the center of the top surface of the second fixed frame 16. The output end of the third electric push rod 14 is connected to a mounting frame 17. A guide groove 36 is opened on the bottom surface of the mounting frame 17, and a drive screw 37 is installed in the guide groove 36. One end of the drive screw 37 is connected to the output end of the second servo motor 22. A guide slider 38 is embedded in the guide groove 36, and a second screw sleeve 39 is fixedly installed in the guide slider 38. The second screw sleeve 39 cooperates with the drive screw 37. A sawing plate 18 is fixedly installed at the bottom end of the guide slider 38, and a mounting block 19 is installed on the sawing plate 18 by mounting bolts 20. A saw blade 21 is fixedly installed at the bottom end of the mounting block 19, which serves to perform sawing processing on aluminum rods and aluminum materials.
[0031] In one embodiment, a mounting plate 15 is fixedly installed on one side of the top surface of the workbench 1, and a first electric push rod 7 is installed on one side of the mounting plate 15. The output end of the first electric push rod 7 is connected to a positioning plate 6, which enables the automatic and rapid determination of the cutting length of aluminum rods and aluminum materials without the need for manual measurement by workers, making it more convenient to use.
[0032] Furthermore, a first guide slide rod 11 is symmetrically and fixedly installed on the top surface of the lifting frame 9, and a first guide slide sleeve 13 is symmetrically and fixedly installed on the first fixed frame 10. The first guide slide sleeve 13 is fitted with the first guide slide rod 11, which plays a guiding role in the smooth lifting and lowering of the lifting frame 9.
[0033] In one embodiment, a second guide slide rod 23 is symmetrically fixedly installed on the top surface of the mounting frame 17, and a second guide slide sleeve 24 is symmetrically fixedly installed on the second fixed frame 16. The second guide slide sleeve 24 is fitted with the second guide slide rod 23, which provides guidance for the smooth lifting and lowering of the mounting frame 17.
[0034] In one embodiment, a control panel 29 is installed on one corner of the top surface of the workbench 1, and the control panel 29 is electrically connected to the first servo motor 25, the second servo motor 22, the first electric push rod 7, the second electric push rod 12 and the third electric push rod 14. The control circuit of the control panel 29 can be implemented by simple programming by those skilled in the art, which is common knowledge in the art. It is only used and not modified, so the control method and circuit connection will not be described in detail.
[0035] In one embodiment, a cutting groove 5 is provided on the top surface of the workbench 1, which can prevent the saw blade 21 from damaging the surface of the workbench 1 and collect the metal chips generated during the sawing process.
[0036] Working Principle: This utility model is equipped with a worktable 1, a first fixed frame 10, a feeding roller 4, a pressure roller 8, and a guide roller 32. The first fixed frame 10 is fixedly installed on one side of the top surface of the worktable 1, and a second electric push rod 12 is installed in the center of the top surface of the first fixed frame 10. The movable end of the second electric push rod 12 is connected to a lifting frame 9. The pressure roller 8 is symmetrically installed on the bottom surface of the lifting frame 9. The top surface of the worktable 1 has a symmetrically opened mounting groove 2, and a feeding shaft 3 is installed in the mounting groove 2. The feeding roller 4 is fixedly installed on the feeding shaft 3. One end of one feeding shaft 3 is connected to the output end of a first servo motor 25. Pulleys 26 are symmetrically fixedly installed on one end of the two feeding shafts 3. A transmission belt 27 is sleeved between the two pulleys 26. On the other hand... The first fixed frame 10 has symmetrically arranged adjusting plates 30 on its inner side, and several guide rollers 32 are evenly installed on the bottom surface of the adjusting plates 30. A double-acting screw 31 is installed on the inner side of the first fixed frame 10, and a hand crank 28 is fixedly installed at one end of the double-acting screw 31. A third guide slide rod 33 is installed on the inner side of the first fixed frame 10. A first screw sleeve 35 is symmetrically fixedly installed at one end of the two adjusting plates 30, and the first screw sleeve 35 cooperates with the double-acting screw 31. A third guide slide sleeve 34 is symmetrically fixedly installed at the other end of the two adjusting plates 30, and a third guide slide rod 33 is sleeved inside the third guide slide sleeve 34. In use, the worker can place the aluminum rod to be processed on the top surface of the workbench 1, and then drive the double-acting screw 31 to rotate by the hand crank 28, so that the two adjusting plates 30 can rotate. Several guide rollers 32 are moved relative to each other, and the guide rollers 32 can limit the two sides of the aluminum rod to ensure that the aluminum rod is fed in a straight line without deviation. Then, the first servo motor 25 is started to drive the feeding shaft 3 to rotate, so that the two feeding shafts 3 can drive the two feeding rollers 4 to rotate synchronously, thus realizing automatic feeding of the aluminum rod forward. When the feeding reaches the designated position, the worker can start the second electric push rod 12 through the control panel 29 to drive the lifting plate to descend until the pressure roller 8 tightly presses against the top surface of the aluminum rod. The clamping of the aluminum rod by the feeding roller 4 and the pressure roller 8 achieves the limitation and fixation of the aluminum rod, so that it can remain stable during the sawing operation. Thus, a semi-automatic sawing machine for aluminum processing can meet the needs of aluminum rods of different sizes. The automatic feeding and limiting of materials makes operation simpler and more convenient, saving time and effort, increasing work efficiency, and enhancing practicality. Furthermore, this utility model includes a second fixed frame 16, a sawing plate 18, a saw blade 21, and a positioning plate 6. As described above, the feeding roller 4 can be used to feed aluminum rods and materials. The second fixed frame 16 is fixedly installed on the top surface of the workbench 1, and a third electric push rod 14 is installed in the center of the top surface of the second fixed frame 16. The output end of the third electric push rod 14 is connected to a mounting frame 17. The bottom surface of the mounting frame 17 has a guide groove 36, and a drive screw 37 is installed within the guide groove 36. One end of the drive screw 37 is connected to the output end of a second servo motor 22. A guide slider 38 is fixedly installed on the top surface of the sawing plate 18.Furthermore, a second lead screw sleeve 39 is fixedly installed inside the guide slider 38, and the second lead screw sleeve 39 cooperates with the drive lead screw 37. A mounting block 19 is symmetrically fixedly installed on the top of the saw blade 21. The saw blade 21 can be fixedly installed on the sawing plate 18 using the mounting block 19 and mounting bolt 20. On the other hand, a mounting plate 15 is fixedly installed on one side of the top surface of the workbench 1, and a first electric push rod 7 is installed on one side of the mounting plate 15. A positioning plate 6 is connected to the output end of the first electric push rod 7. The worker can adjust the distance between the positioning plate 6 and the plane where the saw blade 21 is located by starting the first electric push rod 7 through the control panel 29. When one end of the aluminum rod abuts against the positioning plate 6, this distance length is... The system automatically and quickly determines the cutting length of aluminum rods and materials, eliminating the need for manual measurement and making it more convenient to use. During sawing, the third electric push rod 14 pushes the mounting bracket 17 downwards, while the second servo motor 22 drives the drive screw 37 to rotate back and forth. At this time, the sawing plate 18 drives the saw blade 21 to move back and forth along the guide groove 36. When the reciprocating saw blade 21 contacts the aluminum rod or material, it can be sawn. The worktable 1 is equipped with a cutting groove 5, which can prevent the saw blade 21 from damaging the surface of the worktable 1 and collect the metal chips generated during the sawing process.
[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0038] 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 semi-automatic bar saw for processing aluminum materials, comprising a worktable (1) and an adjusting plate (30), characterized in that, The top surface of the workbench (1) is fixedly provided with a first fixing frame (10), the top surface of the first fixing frame (10) is centrally provided with a second electric push rod (12), and the movable end of the second electric push rod (12) is connected with a lifting frame (9); the bottom surface of the lifting frame (9) is symmetrically provided with a compression roller (8); the top surface of the workbench (1) is symmetrically provided with a mounting groove (2), the mounting groove (2) is mounted with a feeding shaft (3), the feeding shaft (3) is fixedly provided with a feeding roller (4) on the top surface thereof, the one end of the feeding shaft (3) on one side is connected with the output end of a first servo motor (25), the one end of the two feeding shafts (3) is symmetrically fixedly provided with a belt pulley (26), the two belt pulleys (26) are sleeved with a transmission belt (27), the inner side of the first fixing frame (10) is symmetrically provided with an adjusting plate (30), the bottom surface of the adjusting plate (30) is uniformly provided with a plurality of guide rollers (32), the inner side of the first fixing frame (10) is provided with a bidirectional screw (31), the one end of the bidirectional screw (31) is fixedly provided with a hand wheel (28), the inner side of the first fixing frame (10) is provided with a third guide sliding rod (33), the one end of the two adjusting plates (30) is symmetrically fixedly provided with a first screw sleeve (35), the first screw sleeve (35) is matched with the bidirectional screw (31), the other end of the two adjusting plates (30) is symmetrically fixedly provided with a third guide sliding sleeve (34), and the third guide sliding sleeve (34) is sleeved with the third guide sliding rod (33).
2. A kind of semi-automatic stick machine for aluminum material processing according to claim 1, characterized by, The top surface of the workbench (1) is fixedly provided with a second fixing frame (16), the top surface of the second fixing frame (16) is centrally provided with a third electric push rod (14), and the output end of the third electric push rod (14) is connected with a mounting frame (17); the bottom surface of the mounting frame (17) is provided with a guide sliding groove (36), the guide sliding groove (36) is mounted with a drive screw (37), and the one end of the drive screw (37) is connected with the output end of a second servo motor (22); the guide sliding groove (36) is clampedly mounted with a guide sliding block (38), the guide sliding block (38) is fixedly provided with a second screw sleeve (39) inside, and the second screw sleeve (39) is matched with the drive screw (37); the bottom end of the guide sliding block (38) is fixedly provided with a sawing plate (18), the sawing plate (18) is mounted with a mounting block (19) through mounting bolts (20), and the bottom end of the mounting block (19) is fixedly provided with a saw blade (21).
3. The semi-automatic bar sawing machine for processing aluminum materials according to claim 1, characterized in that, The top surface of the workbench (1) is fixedly provided with a mounting plate (15), one side of the mounting plate (15) is provided with a first electric push rod (7), and the output end of the first electric push rod (7) is connected with a positioning plate (6).
4. The semi-automatic bar sawing machine for processing aluminum materials according to claim 1, characterized in that, The top surface of the lifting frame (9) is symmetrically fixedly provided with a first guide sliding rod (11), and the first fixing frame (10) is symmetrically fixedly provided with a first guide sliding sleeve (13), and the first guide sliding sleeve (13) is sleeved with the first guide sliding rod (11).
5. The semi-automatic bar sawing machine for processing aluminum materials according to claim 2, characterized in that, Symmetrical fixed mounting of the mounting frame (17) top surface has a second guide slide rod (23), the second fixed frame (16) on the symmetrical fixed mounting has a second guide sleeve (24), and the second guide sleeve (24) is sleeved with the second guide slide rod (23).
6. The semi-automatic bar sawing machine for processing aluminum materials according to claim 1, characterized in that, The top surface of the workbench (1) is provided with a control panel (29) at a corner, and the control panel (29) is electrically connected with the first servo motor (25), the second servo motor (22), the first electric push rod (7), the second electric push rod (12) and the third electric push rod (14).
7. The semi-automatic bar sawing machine for processing aluminum materials according to claim 1, characterized in that, The top surface of the workbench (1) is provided with a cutting groove (5).