Aluminum bar cutting device

By designing a V-groove and clamping assembly, combined with an electric push rod and a cylinder, stable clamping and precise cutting of aluminum bars are achieved, solving the problem of wobbling during the cutting process and improving the cutting quality.

CN223492174UActive Publication Date: 2025-10-31HENAN TIANJIAO ALUMINUM CO LTD
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Patent Information

Application Number
CN202422899855.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-31
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing aluminum bar cutting devices are prone to causing the aluminum bar to shake during clamping, which affects the cutting quality.

Method used

The aluminum rod is initially fixed using a V-groove and baffle, and then further fixed using a clamping assembly. The aluminum rod is stably clamped using a threaded shaft and bolts, and then cut by an electric push rod and a cylinder that drive the cutting disc.

Benefits of technology

It improves the stability and quality of aluminum rod cutting, reduces shaking, and ensures the accuracy of the cutting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum bar cutting-off device, which belongs to the technical field of aluminum bar processing equipment and comprises a cutting-off table, a base for placing an aluminum bar is welded on the top surface of the cutting-off table, a baffle for abutting against one end of the aluminum bar is welded on the top surface of the base, and a V-shaped groove for fixing the aluminum bar is formed in the top surface of the base. A transverse groove is formed in the position, located on one side of the V-shaped groove, of the top face of the base, the inner side wall of the transverse groove is rotationally connected with a threaded shaft through a pin shaft, the peripheral side of the threaded shaft is sleeved with a movable block in a threaded mode, and an abutting block used for abutting against the other end of the aluminum bar is welded to the top face of the movable block and arranged over the V-shaped groove; and clamping assemblies used for conducting secondary fixing on the aluminum bar are installed on the top face of the baffle and the top face of the abutting block correspondingly, and each clamping assembly comprises two bolts, two pressing blocks and four vertical rods. According to the aluminum bar cutting-off device, the problem that an aluminum bar is prone to shaking in the cutting-off process is solved, and the aluminum bar cutting-off quality is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of aluminum rod processing equipment, and in particular, it relates to an aluminum rod cutting device. Background Technology

[0002] Aluminum bars are the raw materials for producing aluminum profiles. The casting of aluminum bars requires processing steps such as melting, casting, sawing, homogenization, cooling, and washing. Before processing, aluminum bars need to be cut to a specified length. Since aluminum bars have high hardness at room temperature, they are heated before cutting. Currently, most cutting devices use springs to clamp and fix the aluminum bars. Because springs are elastic, the aluminum bars will shake during the cutting process, which affects the cutting operation and reduces the quality of the cut.

[0003] For example, there is an existing Chinese announcement number: CN218488207U, which describes an aluminum rod fixing device for an aluminum rod cutting platform, which "includes a mounting plate, on which a fixing block is mounted, and two semi-threaded sleeves are movably mounted inside the fixing block. A screw is adapted between the two semi-threaded sleeves, and a clamping plate is slidably mounted on the mounting plate. The screw is rotatably mounted on the clamping plate."

[0004] It is evident that the cited patent document has the problem of the aluminum rod easily wobbling during cutting. Utility Model Content

[0005] The purpose of this invention is to provide an aluminum rod cutting device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an aluminum rod cutting device, including a cutting table, a base for placing an aluminum rod welded to the top surface of the cutting table, a baffle for abutting one end of the aluminum rod welded to the top surface of the base, a V-shaped groove for fixing the aluminum rod on the top surface of the base, a transverse groove on the top surface of the base and on one side of the V-shaped groove, a threaded shaft rotatably connected to the inner wall of the transverse groove by a pin, a movable block threaded around the circumference of the threaded shaft, a stop block for abutting the other end of the aluminum rod welded to the top surface of the movable block, the stop block being positioned directly above the V-shaped groove, and clamping components for secondary fixing of the aluminum rod installed on the top surface of the baffle and the top surface of the stop block.

[0007] Preferably, the clamping assembly includes two bolts, two pressure blocks, and four vertical rods, with the two bolts rotatably connected to the top surfaces of the baffle and the abutment, respectively.

[0008] Preferably, the two pressure blocks are threaded onto the periphery of the two bolts, both pressure blocks are L-shaped, and the bottom surfaces of both pressure blocks are arc-shaped.

[0009] Preferably, the four vertical rods are longitudinally welded to the top surface of the baffle and the abutment, and the two pressure blocks are slidably sleeved on the periphery of the two vertical rods.

[0010] Preferably, the top surface of the base is provided with a sliding groove, and the bottom surface of the abutment is welded with a slider that is adapted to slide in the sliding groove.

[0011] Preferably, the inner wall of the groove is horizontally welded with a horizontal plate for limiting the position of the slider, and the slider is slidably sleeved on the periphery of the horizontal plate.

[0012] Preferably, a bracket is installed on the top surface of the cutting table, a movable block is provided on the top surface of the bracket and passing through the bracket, an electric push rod is installed on the bottom surface of the movable block, and a cutting disc for cutting aluminum bars is provided at the output end of the electric push rod.

[0013] Compared with the prior art, the technical effects and advantages of this utility model are as follows:

[0014] This aluminum rod cutting device, through the design of the V-groove, allows the aluminum rod to be stably placed on the top surface of the base. The baffle and stop block provide initial fixation for the aluminum rod, and the clamping assembly provides secondary fixation. Compared to existing devices that use springs to fix the aluminum rod, this device can stably clamp and fix the aluminum rod, reducing shaking during subsequent cutting and improving the quality of aluminum rod cutting.

[0015] The electric push rod allows the cutting disc to move longitudinally, enabling it to cut the aluminum rod against it. The cylinder allows the cutting disc to move laterally, facilitating the cutting of aluminum rods of varying lengths. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the transverse groove and the sliding groove of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the movable block and slider of this utility model;

[0020] Figure 4This is a schematic diagram of the structure of the baffle and pressure block of this utility model;

[0021] Figure 5 This is a schematic diagram of the moving block and cutting disc of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] In the diagram: 1. Cutting table; 2. Base; 3. Baffle; 4. V-groove; 5. Horizontal groove; 6. Threaded shaft; 7. Movable block; 8. Abutment block; 9. Bolt; 10. Pressure block; 11. Vertical rod; 12. Slide groove; 13. Slider; 14. Horizontal plate; 15. Bracket; 16. Cylinder; 17. Moving block; 18. Electric push rod; 19. Cutting disc. Detailed Implementation

[0024] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0025] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0026] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0027] like Figures 1 to 5 The aluminum rod cutting device shown includes a cutting table 1, a base 2 for placing aluminum rods welded to the top surface of the cutting table 1, a baffle 3 for abutting one end of the aluminum rod welded to the top surface of the base 2, and a V-shaped groove 4 for fixing the aluminum rod on the top surface of the base 2. When the aluminum rod is placed on the top surface of the base 2, the aluminum rod is placed in the inner cavity of the V-shaped groove 4 and one end of the aluminum rod abuts against one side of the baffle 3.

[0028] A transverse groove 5 is provided on the top surface of the base 2, located on one side of the V-groove 4. A threaded shaft 6 is rotatably connected to the inner wall of the transverse groove 5 via a pin. A movable block 7 is threadedly fitted around the periphery of the threaded shaft 6. A stop block 8 for abutting the other end of the aluminum rod is welded to the top surface of the movable block 7. The stop block 8 is located directly above the V-groove 4. When one end of the aluminum rod abuts against the baffle 3, the operator pushes the stop block 8, allowing the stop block 8 to drive the movable block 7 to move around the periphery of the threaded shaft 6. Since the movable block 7 is threadedly fitted around the periphery of the threaded shaft 6, and the threaded shaft 6 is rotatably connected to the transverse groove 5 via a pin, the movable block 7 will drive the threaded shaft 6 to rotate when it moves around the periphery of the threaded shaft 6. This allows the stop block 8 to move towards the aluminum rod and abut against one end of the aluminum rod. With the self-locking of the thread, both ends of the aluminum rod are limited by the baffle 3 and the stop block 8 respectively, thereby achieving the initial fixation of the aluminum rod.

[0029] Both the top surface of the baffle 3 and the top surface of the abutment 8 are equipped with clamping components for secondary fixation of the aluminum rod. The clamping components include two bolts 9, two pressure blocks 10, and four vertical rods 11. The two bolts 9 are rotatably connected to the top surfaces of the baffle 3 and the abutment 8, respectively. The two pressure blocks 10 are threaded around the two bolts 9. Both pressure blocks 10 are L-shaped and their bottom surfaces are arc-shaped. When the two ends of the aluminum rod are limited by the baffle 3 and the abutment 8, the bolts 9 are rotated to move the pressure blocks 10 downwards, so that the pressure blocks 10 can abut against the circumference of the aluminum rod, thereby secondary fixation of the aluminum rod. This, in turn, cooperates with the baffle 3 and the abutment 8 to improve the clamping effect of the aluminum rod, reduce the wobbling of the aluminum rod during the cutting process, and improve the cutting quality of the aluminum rod.

[0030] Four vertical rods 11 are welded longitudinally to the top surfaces of the baffle 3 and the abutment block 8, respectively. Two pressure blocks 10 are slidably sleeved on the periphery of the two vertical rods 11. When the two pressure blocks 10 move, they will move on the periphery of the two vertical rods 11 respectively, so that the vertical rods 11 can limit the movement of the pressure blocks 10.

[0031] The top surface of the base 2 is provided with a sliding groove 12, and the bottom surface of the abutment 8 is welded with a slider 13 that is adapted to slide in the sliding groove 12. The inner side wall of the sliding groove 12 is horizontally welded with a horizontal plate 14 for limiting the position of the slider 13. The slider 13 is slidably sleeved on the periphery of the horizontal plate 14, so that when the abutment 8 moves, it will drive the slider 13 to move on the periphery of the horizontal plate 14, thereby limiting the movement of the abutment 8.

[0032] Both the top surface of the horizontal plate 14 and the top surface of the slider 13 are provided with locking holes. Several locking holes are evenly spaced on the top surface of the horizontal plate 14. A locking rod is engaged with the locking hole on the top surface of the slider 13 and one of the locking holes on the top surface of the horizontal plate 14. When the abutment 8 is moved to a suitable position to initially fix the aluminum rod, the locking hole on the top surface of the slider 13 will be aligned with one of the locking holes on the top surface of the horizontal plate 14. At this time, the locking rod is inserted into the two aligned locking holes to fix the position of the abutment 8 and improve the stability of the abutment 8. The inner walls of the multiple locking holes and the periphery of the locking rod are all machined with interlocking threads, which can fix the locking rod in the locking hole.

[0033] A bracket 15 is installed on the top surface of the cutting table 1. A cylinder 16 is installed on one side of the top surface of the bracket 15 via a vertical plate. A moving block 17 is provided on the top surface of the bracket 15, which passes through the bracket 15. The piston rod of the cylinder 16 is connected to one side of the moving block 17. By opening the cylinder 16, the operator can drive the moving block 17 to move laterally.

[0034] An electric push rod 18 is mounted on the bottom surface of the moving block 17. The output end of the electric push rod 18 is equipped with a cutting disc 19 for cutting aluminum bars. The output end of the electric push rod 18 is connected to a cutting sleeve, and the cutting disc 19 is rotatably connected to the inner wall of the cutting sleeve via a pin. A motor is mounted on one side of the cutting sleeve, and the output end of the motor passes through the cutting sleeve and is connected to the pin. When the cylinder 16 drives the moving block 17 to move, it will drive the cutting disc 19 to move synchronously, which is convenient for cutting aluminum bars with different length requirements. After the cutting disc 19 moves directly above the area to be cut, the electric push rod 18 is turned on. The electric push rod 18 drives the cutting sleeve to move downward, so that the cutting disc 19 can press against the aluminum bar. At this time, the motor is turned on, and the motor drives the cutting disc 19 to rotate via the pin, so that the aluminum bar can be cut.

[0035] Working principle:

[0036] The aluminum rod cutting device places the aluminum rod to be cut on the top surface of the V-groove 4. Pushing the abutment block 8 causes the movable block 7 to move around the threaded shaft 6. Since the movable block 7 is threaded onto the circumference of the threaded shaft 6, and the threaded shaft 6 is rotatably connected to the transverse groove 5 via a pin, the movement of the movable block 7 around the threaded shaft 6 causes the threaded shaft 6 to rotate. This causes the abutment block 8 to move towards the aluminum rod and abut against one end of the aluminum rod, while the other end of the aluminum rod abuts against one side of the baffle 3. This, combined with the self-locking mechanism of the threads, ensures... The aluminum rod can be initially fixed by rotating the two bolts 9, which will cause the two pressure blocks 10 to move downwards and press against the circumference of the aluminum rod. The aluminum rod can then be fixed a second time by the self-locking of the threads. At this time, the electric push rod 18 is turned on, which moves the cutting disc 19 downwards and presses against the aluminum rod. At the same time, the motor is turned on, which will cause the cutting disc 19 to rotate and cut the aluminum rod. This reduces the likelihood of the aluminum rod shaking during the cutting process and improves the quality of the aluminum rod cutting.

[0037] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An aluminum rod cutting device, comprising a cutting table (1), characterized in that: The top surface of the cutting table (1) is welded with a base (2) for placing aluminum rods. The top surface of the base (2) is welded with a baffle (3) for abutting one end of the aluminum rod. The top surface of the base (2) is provided with a V-shaped groove (4) for fixing the aluminum rod. The top surface of the base (2) and one side of the V-shaped groove (4) is provided with a horizontal groove (5). The inner wall of the horizontal groove (5) is rotatably connected to a threaded shaft (6) by a pin. The circumference of the threaded shaft (6) is threaded with a movable block (7). The top surface of the movable block (7) is welded with a stop block (8) for abutting the other end of the aluminum rod. The stop block (8) is located directly above the V-shaped groove (4). The top surface of the baffle (3) and the top surface of the stop block (8) are both equipped with clamping components for secondary fixing of the aluminum rod.

2. The aluminum rod cutting device according to claim 1, characterized in that: The clamping assembly includes two bolts (9), two pressure blocks (10) and four vertical rods (11), with the two bolts (9) rotatably connected to the top surfaces of the baffle (3) and the abutment (8), respectively.

3. The aluminum rod cutting device according to claim 2, characterized in that: The two pressure blocks (10) are threaded onto the periphery of the two bolts (9), and both pressure blocks (10) are L-shaped and the bottom surfaces of both pressure blocks (10) are arc-shaped.

4. The aluminum rod cutting device according to claim 3, characterized in that: The four vertical rods (11) are respectively welded longitudinally to the top surface of the baffle (3) and the abutment (8), and the two pressure blocks (10) are respectively slidably sleeved on the periphery of the two vertical rods (11).

5. The aluminum rod cutting device according to claim 1, characterized in that: The top surface of the base (2) is provided with a sliding groove (12), and the bottom surface of the abutment (8) is welded with a slider (13) that is adapted to slide in the sliding groove (12).

6. The aluminum rod cutting device according to claim 5, characterized in that: The inner wall of the groove (12) is horizontally welded with a horizontal plate (14) for limiting the position of the slider (13), and the slider (13) is slidably sleeved on the periphery of the horizontal plate (14).

7. The aluminum rod cutting device according to claim 1, characterized in that: The top surface of the cutting table (1) is equipped with a bracket (15), the top surface of the bracket (15) is provided with a moving block (17) that passes through the bracket (15), the bottom surface of the moving block (17) is equipped with an electric push rod (18), and the output end of the electric push rod (18) is provided with a cutting disc (19) for cutting aluminum bars.

Citation Information

Patent Citations

  • Aluminum bar fixing device of aluminum bar cutting platform

    CN218488207U