Straightening device for aluminum bar production

By integrating a heating box and a positioning mechanism into the straightening device for aluminum rod production, the aluminum rod can be directly straightened after heating, solving the problems of cumbersome operation and safety hazards of existing devices, and improving safety and practicality.

CN223932318UActive Publication Date: 2026-02-24HENAN ZHONGYUAN ALUMINUM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520479137.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-24
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The existing straightening devices used in aluminum rod production do not have a heating function, which makes operation cumbersome and poses safety hazards. Workers are prone to burns when installing and disassembling heated aluminum rods.

Method used

A straightening device for aluminum rod production was designed, integrating a heating box and a positioning mechanism. After heating, the aluminum rod directly enters the device for straightening. Through the cooperation of electric push rod and positioning block, the aluminum rod is automatically clamped and straightened, avoiding manual operation.

Benefits of technology

This method improves the safety and practicality of straightening aluminum rods, reduces operational steps, lowers energy consumption, ensures the stability of the aluminum rod's shape, and avoids the risk of burns.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223932318U_ABST
    Figure CN223932318U_ABST
Patent Text Reader

Abstract

The utility model discloses a straightening device for aluminum bar production, and relates to the technical field of aluminum bar stretching and straightening. The straightening device for aluminum bar production comprises a heating box, the interior of the heating box is hollow, four first electric push rods are fixedly connected to the upper surface of the heating box, two first positioning blocks are fixedly connected to the upper ends of the four first electric push rods, and two second positioning blocks are fixedly connected to the lower surfaces of the two first positioning blocks. The aluminum bar moves downwards into the heating box to be heated, the heated aluminum bar is straightened more easily in the straightening process, the shape of the straightened aluminum bar is more stable, the straightened aluminum bar is not prone to being bent again, the aluminum bar can be straightened directly after being heated, the aluminum bar does not need to be mounted and dismounted, and the production efficiency is improved. According to the straightening device for aluminum bar production, after being heated, the aluminum bar can be straightened without making contact with the aluminum bar, scalding is avoided, the straightening safety of aluminum bar production is higher, and then the practicability of the straightening device for aluminum bar production is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of aluminum rod stretching and straightening technology, and in particular to a straightening device for aluminum rod production. Background Technology

[0002] Aluminum possesses unique chemical and physical properties. It is not only lightweight and strong, but also has excellent ductility, electrical conductivity, thermal conductivity, heat resistance, and resistance to nuclear radiation. In industrial production, aluminum is usually produced in the form of aluminum rods, which are convenient for transportation. However, in industrial production, aluminum rods need to be straightened before they can be used in subsequent production processes. The straightening operation requires specialized straightening and stretching equipment. The working principle of the straightening and stretching equipment is as follows: the aluminum rod is placed on the equipment, and the equipment is started to compress the aluminum rod with external force, straightening the bent parts of the aluminum rod.

[0003] Heating aluminum rods beforehand makes them easier to straighten and improves the stability of their shape after straightening. However, existing straightening devices for aluminum rod production generally do not have the function of heating the aluminum rods. Typically, the aluminum rods need to be heated in a heating device before being installed on the straightening device for straightening. This operation is not only cumbersome, but also poses a safety hazard such as burns to workers during the installation and removal of the heated aluminum rods from the straightening device, thereby reducing the practicality and safety of the straightening device for aluminum rod production. Summary of the Invention

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a straightening device for aluminum rod production. This device can solve the problem that heating aluminum rods beforehand makes them easier to straighten and improves the shape stability of the straightened rods. However, existing straightening devices for aluminum rod production generally do not have the function of heating the aluminum rods. The aluminum rods usually need to be heated in a heating device before being installed on the straightening device for straightening. This operation method is not only cumbersome, but also poses a safety hazard such as burns to workers during the installation and removal of the heated aluminum rods from the straightening device, thereby reducing the practicality and safety of the straightening device for aluminum rod production.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A straightening device for aluminum rod production includes a heating box, the heating box being hollow inside, and four first electric push rods fixedly connected to the upper surface of the heating box.

[0007] Among them, the upper ends of the four first electric actuators are fixedly connected to two first positioning blocks;

[0008] Among them, two second positioning blocks are fixedly connected to the lower surfaces of the two first positioning blocks;

[0009] The second positioning block is equipped with a positioning mechanism, which includes a sliding groove, a second electric push rod, a lead screw, and a fixed arc block.

[0010] The heating box is equipped with a heating mechanism, which includes a support block, a third electric push rod, a connecting plate, a support groove, and a sliding plate.

[0011] The second positioning block is equipped with a rotating motor, a threaded rod, a sliding rod, a fixed block, a sliding block, a connecting ring, a fixed groove, a straightening block, a positioning bolt, and a limiting block.

[0012] Preferably, the support groove is formed on the upper surface of the heating box, the support groove communicates with the interior of the heating box, and the support groove extends out of the front and rear outer surfaces of the heating box.

[0013] Two sliding plates are slidably connected within the support groove;

[0014] Four support blocks are fixedly connected to the outer surfaces of the left and right sides of the heating box;

[0015] Among them, the four third electric actuators are fixedly connected to the four support blocks;

[0016] The connecting plate is fixedly connected to the telescopic ends of the corresponding two third electric actuators.

[0017] Preferably, the adjacent outer surfaces of the two connecting plates are fixedly connected to the opposite outer surfaces of the two sliding plates.

[0018] The sliding groove is formed on the left side surface of the corresponding fixed arc block, and extends out of the right side surface of the fixed arc block.

[0019] The bottom wall of the sliding groove is an arc surface.

[0020] Preferably, the second electric actuator is fixedly connected between the inner walls of the front and rear sides of the sliding groove;

[0021] The threaded rod is threaded onto the second electric actuator, and the threaded rod is located in the sliding groove.

[0022] The upper surface of the fixed arc block is provided with a rotating hole, through which the lower end of the threaded rod is rotated and fitted onto the fixed arc block;

[0023] The fixed arc block is in the shape of an arc and is slidably connected between the inner walls of the front and rear sides of the sliding groove.

[0024] The lead screw is rotatably connected between two second positioning blocks.

[0025] Preferably, the sliding rod is fixedly connected between the two second positioning blocks;

[0026] The left end of the lead screw rotates through the left surface of the second positioning block located on the left side, and the rotating motor is fixedly connected to the left surface of the second positioning block located on the left side.

[0027] The rotating output shaft of the rotating motor is fixedly connected to the left end of the lead screw;

[0028] The fixed block is threaded onto the outer surface of the lead screw, and the fixed block is slidably sleeved onto the outer surface of the sliding rod.

[0029] Preferably, the sliding groove is formed on the lower surface of the fixed block, and the second electric push rod is fixedly connected to the top wall of the sliding groove;

[0030] The sliding block is slidably connected to the sliding groove, and the telescopic end of the second electric push rod is fixedly connected to the lower end of the sliding block.

[0031] The connecting ring is fixedly connected to the lower surface of the sliding block;

[0032] Among them, three fixing grooves are formed on the outer surface of the connecting ring, and the three fixing grooves are connected to the inside of the connecting ring.

[0033] Preferably, the three limiting blocks are fixedly fitted into three fixing slots;

[0034] Among them, three positioning bolts are threaded onto three limiting blocks;

[0035] Among them, three straightening blocks are fixedly connected to three positioning bolts, and the three positioning bolts are arranged in a central array with the connecting ring as the center.

[0036] Compared with the prior art, the beneficial effects of this utility model are:

[0037] 1. This straightening device for aluminum rod production involves moving the aluminum rod downwards into a heating chamber for heating. The heated aluminum rod is easier to straighten during the straightening process. Heating reduces the yield strength and hardness of the aluminum rod, thereby reducing resistance and energy consumption during straightening. The straightened shape is also more stable and less prone to bending again. Furthermore, the aluminum rod can be straightened directly after heating without the need for installation or disassembly, allowing for straightening without direct contact with the rod, preventing burns and enhancing the safety of aluminum rod straightening during production. This increases the practicality of the straightening device for aluminum rod production.

[0038] 2. In this straightening device for aluminum rod production, as the fixed arc block moves downward, it drives the fixed arc block to clamp and fix the aluminum rod between the bottom wall of the sliding groove and the lower surface of the fixed arc block, thereby preventing the aluminum rod from falling off during heating and ensuring the stability of the aluminum rod during the straightening process. Attached Figure Description

[0039] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0040] Figure 1 This is a schematic diagram of the overall structure of a straightening device for aluminum rod production according to this utility model;

[0041] Figure 2 This is a schematic diagram of the sliding plate of this utility model;

[0042] Figure 3 This is a schematic diagram of the heating box of this utility model;

[0043] Figure 4 This is a sectional view of the vertical section of the fixing block of this utility model;

[0044] Figure 5 This is a schematic diagram of the second positioning block of this utility model.

[0045] Reference numerals in the attached drawings: 1. Heating box; 2. First electric actuator; 3. First positioning block; 4. Second positioning block; 5. Rotary motor; 6. Lead screw; 7. Sliding rod; 8. Fixed block; 9. Sliding block; 10. Connecting ring; 11. Sliding groove; 12. Second electric actuator; 13. Threaded rod; 14. Fixed arc block; 15. Fixed groove; 16. Straightening block; 17. Positioning bolt; 18. Limiting block; 19. Support block; 20. Third electric actuator; 21. Connecting plate; 22. Support groove; 23. Sliding plate. Detailed Implementation

[0046] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0047] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0048] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0049] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0050] Please see Figure 1-5 This utility model provides a technical solution: a straightening device for aluminum rod production, including a heating box 1, the heating box 1 is hollow inside, and four first electric push rods 2 are fixedly connected to the upper surface of the heating box 1;

[0051] Among them, the upper ends of the four first electric actuators 2 are fixedly connected to two first positioning blocks 3;

[0052] Among them, two second positioning blocks 4 are fixedly connected to the lower surfaces of the two first positioning blocks 3;

[0053] The second positioning block 4 is provided with a positioning mechanism, which includes a sliding groove 11, a second electric push rod 12, a threaded rod 13 and a fixed arc block 14.

[0054] The heating box 1 is equipped with a heating mechanism, which includes a support block 19, a third electric push rod 20, a connecting plate 21, a support groove 22 and a sliding plate 23.

[0055] The second positioning block 4 is equipped with a rotating motor 5, a lead screw 6, a sliding rod 7, a fixed block 8, a sliding block 9, a connecting ring 10, a fixed groove 15, a straightening block 16, a positioning bolt 17, and a limiting block 18.

[0056] Furthermore, the support groove 22 is formed on the upper surface of the heating box 1, the support groove 22 communicates with the interior of the heating box 1, and the support groove 22 extends out of the front and rear outer surfaces of the heating box 1.

[0057] Among them, two sliding plates 23 are slidably connected in the support groove 22;

[0058] Among them, four support blocks 19 are fixedly connected to the outer surfaces of the left and right sides of the heating box 1;

[0059] Among them, the four third electric actuators 20 are fixedly connected to the four support blocks 19;

[0060] The connecting plate 21 is fixedly connected to the telescopic ends of the corresponding two third electric actuators 20.

[0061] Furthermore, the adjacent outer surfaces of the two connecting plates 21 are fixedly connected to the opposite outer surfaces of the two sliding plates 23.

[0062] The sliding groove 11 is formed on the left side surface of the corresponding fixed arc block 14, and the sliding groove 11 extends out of the right side surface of the fixed arc block 14.

[0063] The bottom wall of the sliding groove 11 is an arc surface.

[0064] Furthermore, the second electric actuator 12 is fixedly connected between the inner walls of the front and rear sides of the sliding groove 11;

[0065] Among them, the threaded rod 13 is threadedly sleeved on the second electric actuator 12, and the threaded rod 13 is located in the sliding groove 11;

[0066] The upper surface of the fixed arc block 14 is provided with a rotating hole, and the lower end of the threaded rod 13 is rotatably sleeved on the fixed arc block 14 through the rotating hole.

[0067] The fixed arc block 14 is arc-shaped and is slidably connected between the inner walls of the front and rear sides of the sliding groove 11.

[0068] The lead screw 6 is rotatably connected between two second positioning blocks 4.

[0069] Furthermore, the sliding rod 7 is fixedly connected between the two second positioning blocks 4;

[0070] The left end of the lead screw 6 rotates through the left surface of the second positioning block 4 located on the left side, and the rotating motor 5 is fixedly connected to the left surface of the second positioning block 4 located on the left side.

[0071] The rotation output shaft of the rotary motor 5 is fixedly connected to the left end of the lead screw 6.

[0072] Among them, the fixing block 8 is threadedly sleeved on the outer surface of the lead screw 6, and the fixing block 8 is slidably sleeved on the outer surface of the sliding rod 7.

[0073] Furthermore, the sliding groove 11 is formed on the lower surface of the fixed block 8, and the second electric push rod 12 is fixedly connected to the top wall of the sliding groove 11;

[0074] Among them, the sliding block 9 is slidably connected to the sliding groove 11, and the telescopic end of the second electric push rod 12 is fixedly connected to the lower end of the sliding block 9;

[0075] The connecting ring 10 is fixedly connected to the lower surface of the sliding block 9;

[0076] Among them, three fixing grooves 15 are formed on the outer surface of the connecting ring 10, and the three fixing grooves 15 communicate with the interior of the connecting ring 10.

[0077] Furthermore, the three limiting blocks 18 are fixedly fitted into the three fixing slots 15;

[0078] Among them, three positioning bolts 17 are threaded onto three limiting blocks 18;

[0079] Among them, three straightening blocks 16 are fixedly connected to three positioning bolts 17, and the three positioning bolts 17 are arranged in a central array with the connecting ring 10 as the center.

[0080] Furthermore, during use, the aluminum rod is passed through the connecting ring 10, and the left and right ends of the aluminum rod are placed in the two sliding grooves 11. Then, the threaded rod 13 is rotated, and the fixed arc block 14 of the synchronous belt moves up and down. During the downward movement of the fixed arc block 14, it drives the fixed arc block 14 to clamp and fix the aluminum rod between the bottom wall of the sliding groove 11 and the lower surface of the fixed arc block 14, thereby preventing the aluminum rod from falling off during the heating process and ensuring the stability of the aluminum rod during the straightening process.

[0081] Then, by rotating the positioning bolt 17, the straightening block 16 is brought into contact with the outer surface of the aluminum rod;

[0082] Furthermore, during use, the third electric actuator 20 is activated, which drives the connecting plate 21 and the sliding plate 23 to move back and forth. When the two sliding plates 23 move in opposite directions, the sliding plates 23 will not cover the support groove 22. At this time, the first electric actuator 2 can be activated, which drives the first positioning block 3, the second positioning block 4, the fixing block 8, the sliding block 9, the sliding rod 7, the lead screw 6, and the connecting ring 10 to move downward. This simultaneously drives the aluminum rod fixed between the bottom wall of the sliding groove 11 and the lower surface of the fixed arc block 14 to move downward, so that the aluminum rod... The aluminum rod moves downward into the heating box 1 for heating. After heating, the aluminum rod is easier to straighten during the straightening process. Heating can reduce the yield strength and hardness of the aluminum rod, thereby reducing the resistance and energy consumption during the straightening process. The straightened shape is more stable and less prone to bending again. Furthermore, the aluminum rod can be straightened directly after heating without the need for installation and disassembly. This allows the aluminum rod to be straightened without contact with the heating process, avoiding burns and making the straightening process of aluminum rod production safer. This, in turn, increases the practicality of the straightening device used in aluminum rod production.

[0083] Furthermore, after the aluminum rod is heated to a suitable temperature, the rotating motor 5 can be started. The rotating motor 5 drives the lead screw 6 to rotate, and the rotation of the lead screw 6 drives the fixed block 8 to move left and right, which in turn drives the connecting ring 10, sliding block 9, straightening block 16, positioning bolt 17 and limiting block 18 to move left and right simultaneously. During the left and right movement of the three straightening blocks 16, the aluminum rod can be straightened. The straightening of the aluminum rod is convenient and quick, thereby increasing the practicality of the straightening device for aluminum rod production.

[0084] Structural Description:

[0085] Heating box 1: Heating box 1 is equipped with heating wires. A control panel is located on the right side surface of heating box 1. The interior is hollow and used to heat aluminum rods.

[0086] Second positioning blocks 4: These two second positioning blocks 4 are fixedly connected to the lower surface of the first positioning block 3, and they provide support for the positioning mechanism and rotation mechanism below.

[0087] Rotary motor 5: Rotary motor 5 is fixedly connected to the second positioning block 4 on the left side and is used to drive the lead screw 6 to rotate, thereby driving the straightening mechanism to move left and right.

[0088] Sliding rod 7: The sliding rod 7 is fixedly connected between the two second positioning blocks 4, providing a stable sliding track for the fixed block 8.

[0089] Sliding block 9: Sliding block 9 is slidably connected to sliding groove 11 and is used to move up and down within the sliding groove of fixed arc block 14, thereby adjusting the height of straightening block 16.

[0090] Connecting ring 10: Used to connect and support the three straightening blocks 16.

[0091] Second electric actuator 12: The second electric actuator 12 is fixedly connected between the inner walls of the front and rear sides of the sliding groove 11, and is used to drive the sliding block 9 and the straightening block 16 to move up and down.

[0092] Threaded rod 13: The vertical position of the fixed arc block 14 is adjusted by rotation.

[0093] Fixed arc block 14: Used to clamp and fix the aluminum rod.

[0094] Straightening block 16: Used to straighten the aluminum rod after it has been heated.

[0095] Support groove 22: This support groove is formed on the upper surface of the heating box 1, communicates with the interior of the heating box 1, and extends out of the front and rear outer surfaces of the heating box 1 to accommodate and support the sliding plate 23.

[0096] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A straightening device for aluminum rod production, comprising a heating chamber (1), characterized in that: The heating box (1) is hollow inside, and four first electric push rods (2) are fixedly connected to the upper surface of the heating box (1). Among them, the upper ends of the four first electric actuators (2) are fixedly connected to two first positioning blocks (3); Among them, two second positioning blocks (4) are fixedly connected to the lower surfaces of the two first positioning blocks (3); The second positioning block (4) is provided with a positioning mechanism, which includes a sliding groove (11), a second electric push rod (12), a threaded rod (13) and a fixed arc block (14). The heating box (1) is equipped with a heating mechanism, which includes a support block (19), a third electric push rod (20), a connecting plate (21), a support groove (22), and a sliding plate (23). The second positioning block (4) is equipped with a rotating motor (5), a lead screw (6), a sliding rod (7), a fixed block (8), a sliding block (9), a connecting ring (10), a fixed groove (15), a straightening block (16), a positioning bolt (17), and a limiting block (18).

2. The straightening device for aluminum rod production according to claim 1, characterized in that: The support groove (22) is opened on the upper surface of the heating box (1), the support groove (22) is connected to the interior of the heating box (1), and the support groove (22) extends out of the front and rear outer surfaces of the heating box (1). Two sliding plates (23) are slidably connected in the support groove (22); Among them, four support blocks (19) are fixedly connected to the outer surfaces of the left and right sides of the heating box (1); Among them, four third electric actuators (20) are fixedly connected to four support blocks (19); The connecting plate (21) is fixedly connected to the telescopic ends of the corresponding two third electric actuators (20).

3. The straightening device for aluminum rod production according to claim 1, characterized in that: The adjacent outer surfaces of the two connecting plates (21) are fixedly connected to the opposite outer surfaces of the two sliding plates (23); Among them, the sliding groove (11) is opened on the left side surface of the corresponding fixed arc block (14), and the sliding groove (11) extends out of the right side surface of the fixed arc block (14). The bottom wall of the sliding groove (11) is an arc surface.

4. The straightening device for aluminum rod production according to claim 1, characterized in that: The second electric actuator (12) is fixedly connected between the inner walls of the front and rear sides of the sliding groove (11); Among them, the threaded rod (13) is threaded on the second electric push rod (12), and the threaded rod (13) is located in the sliding groove (11); Among them, the upper surface of the fixed arc block (14) is provided with a rotating hole, and the lower end of the threaded rod (13) is rotated through the rotating hole; Among them, the fixed arc block (14) is in the shape of an arc and is slidably connected between the inner walls of the front and rear sides of the sliding groove (11); The lead screw (6) is rotatably connected between two second positioning blocks (4).

5. A straightening device for aluminum rod production according to claim 1, characterized in that: The sliding rod (7) is fixedly connected between the two second positioning blocks (4); Among them, the left end of the lead screw (6) rotates through the left side surface of the second positioning block (4) located on the left side, and the rotating motor (5) is fixedly connected to the left side surface of the second positioning block (4) located on the left side. The rotation output shaft of the rotating motor (5) is fixedly connected to the left end of the lead screw (6); Among them, the fixing block (8) is threaded on the outer surface of the lead screw (6), and the fixing block (8) is slidably sleeved on the outer surface of the sliding rod (7).

6. A straightening device for aluminum rod production according to claim 1, characterized in that: The sliding groove (11) is formed on the lower surface of the fixed block (8), and the second electric push rod (12) is fixedly connected to the top wall of the sliding groove (11); Among them, the sliding block (9) is slidably connected to the sliding groove (11), and the telescopic end of the second electric push rod (12) is fixedly connected to the lower end of the sliding block (9); The connecting ring (10) is fixedly connected to the lower surface of the sliding block (9); Among them, three fixing grooves (15) are formed on the outer surface of the connecting ring (10), and the three fixing grooves (15) are connected to the inside of the connecting ring (10).

7. A straightening device for aluminum rod production according to claim 1, characterized in that: The three limiting blocks (18) are fixedly fitted into the three fixing slots (15); Among them, three positioning bolts (17) are threaded onto three limiting blocks (18); Among them, three straightening blocks (16) are fixedly connected to three positioning bolts (17), and the three positioning bolts (17) are arranged in a central array with the connecting ring (10) as the center.