Bending machine for main rib of fan mesh enclosure

By designing a main rib bending machine for fan mesh cover, the combination of bending grooves, clamping components and abutment components is used to solve the problem of low bending accuracy of main ribs in the prior art, and achieve higher bending accuracy and protection of main ribs.

CN222856566UActive Publication Date: 2025-05-13XINCHANG BOERTE MASCH CO LTD
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Patent Information

Application Number
CN202421888957.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-05-13
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing main rib bending method depends on the worker's operating proficiency, resulting in excessive bending or low accuracy, which affects the coordination with the cover ring.

Method used

A fan mesh cover main rib bending machine is designed, including a bending table, a turntable, a drive piece, a bending block, a clamping assembly and abutment assembly. By snapping the main rib into the bending groove, the clamping assembly clamps the main rib, the abutment assembly and the main rib abutting the side away from the bending groove, and drive the turntable to make the main rib move and abut the abutment assembly movably and gradually snap into the bending groove, achieving precise bending.

Benefits of technology

It improves the accuracy of the bent main ribs being bent, reduces damage to the outer surface of the main rib due to friction, ensures the beauty and integrity of the main ribs, and improves the fit between the main ribs and the cover ring.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222856566U_ABST
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Abstract

The utility model discloses a fan mesh enclosure main rib bending machine, and relates to the technical field of bending machines, the fan mesh enclosure main rib bending machine comprises a bending table, the bending table is rotationally connected with a rotating disc, the bending table is connected with a driving part used for driving the rotating disc to rotate, the rotating disc is connected with a bending block, the rotating disc and the bending block are coaxially arranged, and the bending block is provided with a bending groove used for clamping a main rib. The rotating disc is connected with a clamping assembly used for clamping a main rib, and the bending table is connected with an abutting assembly used for abutting against the main rib. Part of the main rib is clamped into the bending groove, the clamping assembly clamps the main rib, the abutting assembly abuts against the side, away from the bending groove, of the main rib, the driving piece drives the rotating disc to rotate, namely, the bending block and the main rib rotate around the axis of the rotating disc, the main rib movably abuts against the abutting assembly in the rotating process, the main rib is pressed and gradually clamped into the bending groove, and the bending efficiency is improved. And the main rib is bent and deformed in the extending direction of the bending groove, so that the bending precision of the main rib is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of bending machines, and in particular to a fan mesh main reinforcement bending machine. Background Art

[0002] The fan guard includes multiple guard rings with different radius sizes. The guard ring with a larger radius surrounds the guard ring with a smaller radius. The multiple guard rings are welded together through multiple main ribs, and the multiple main ribs are evenly distributed around the axis of the guard ring. Figure 1 As shown, one end of the main reinforcement 1 needs to be bent so that the main reinforcement 1 can be matched with the cover ring.

[0003] The existing processing method is to fix the main reinforcement, then clamp the main reinforcement with tools, and manually bend the main reinforcement. In view of the above-mentioned related technologies, the inventor believes that in the process of bending and deformation of the main reinforcement, since the bending effect is related to the proficiency of the workers, the main reinforcement is bent excessively, making it unable to cooperate with the cover ring, affecting the bending accuracy of the main reinforcement, which needs to be improved. Utility Model Content

[0004] The purpose of the present application is to provide a fan mesh main reinforcement bending machine in order to improve the bending accuracy of the main reinforcement.

[0005] A fan mesh main reinforcement bending machine provided in the present application adopts the following technical solution: it includes a bending table, the bending table is rotatably connected to a turntable, the bending table is connected to a driving member for driving the turntable to rotate, the turntable is connected to a bending block, the turntable and the bending block are coaxially arranged, the bending block is provided with a bending groove for the main reinforcement to be clamped, the turntable is connected to a clamping assembly for clamping the main reinforcement, and the bending table is connected to an abutment assembly for abutting against the main reinforcement.

[0006] By adopting the above technical solution, part of the main reinforcement is inserted into the bending groove, the clamping assembly clamps the main reinforcement, the abutment assembly abuts against the side of the main reinforcement away from the bending groove, and the driving member drives the turntable to rotate, that is, the bending block and the main reinforcement both rotate around the axis of the turntable, and the main reinforcement movably abuts against the abutment assembly during the rotation process, so that the main reinforcement is compressed and gradually inserted into the bending groove, and the main reinforcement is bent and deformed along the extension direction of the bending groove, thereby improving the bending accuracy of the main reinforcement.

[0007] Optionally, the abutment assembly includes an abutment block connected to the bending table, and the abutment block is provided with an abutment groove for cooperating with the main reinforcement.

[0008] By adopting the above technical solution, part of the main reinforcement is inserted into the abutment groove and the bending groove, and the abutment groove and the bending groove play a role in positioning the placement of the main reinforcement, thereby improving the efficiency of the main reinforcement installation. When the bending block and the main reinforcement rotate around the axis of the turntable, the main reinforcement gradually separates from the abutment groove, and the main reinforcement gradually inserts into the bending groove, thereby improving the accuracy of the main reinforcement bending.

[0009] Optionally, the abutment assembly further includes a carrier plate connected to the bending table, and the abutment block is slidably connected to the carrier plate.

[0010] By adopting the above technical solution, when the bending block and the main reinforcement rotate around the axis of the turntable, the friction resistance between the main reinforcement and the abutment block drives the abutment block to slide on the carrier plate. The abutment block is slidably connected to the carrier plate, which reduces the relative sliding distance between the main reinforcement and the abutment block, thereby reducing the damage to the outer surface of the main reinforcement due to friction, thereby ensuring the beauty and integrity of the main reinforcement.

[0011] Optionally, a first elastic member is connected between the abutting block and the carrier plate, one end of the first elastic member is connected to the carrier plate, and the other end of the first elastic member is connected to the abutting block.

[0012] By adopting the above technical solution, when the abutment block slides, the elastic member is pulled to produce elastic deformation and is stretched. When the main reinforcement is completely separated from the abutment groove, the first elastic member elastically resets, and the first elastic member forces the abutment block to reset, so that the abutment block can abut against the new main reinforcement again.

[0013] Optionally, the carrier plate is rotatably connected to the bending table, and the bending table is connected to a fixing structure for fixing the carrier plate.

[0014] By adopting the above technical solution, when installing the main reinforcement, the carrier plate is rotated in the direction away from the bending block to provide space for the clamping assembly to clamp the main reinforcement. When the main reinforcement is installed, the carrier plate is rotated in the direction close to the bending block until the side of the main reinforcement away from the bending block is in contact with the inner wall of the abutment groove, so that the main reinforcement and the inner wall of the abutment groove are in abutment state, which facilitates the main reinforcement to drive the abutment block to slide during the bending process. The fixed structure fixes the carrier plate, limits the rotation of the carrier plate, and improves the stability of the carrier plate.

[0015] Optionally, the fixing structure includes a fixing plate connected to the bending table, a screw rod rotatably connected to the carrier plate, and a fixing block threadedly connected to the screw rod, and the fixing plate is provided with a fixing groove for the screw rod to be inserted into.

[0016] By adopting the above technical solution, when fixing the carrier, the carrier and the screw are rotated so that the screw is stuck in the fixing groove, and then the fixing block is rotated so that the fixing block abuts against the side of the fixing plate away from the carrier, thereby limiting the rotation of the carrier.

[0017] Optionally, the clamping assembly includes a clamping plate slidably connected to the turntable and an active structure for driving the clamping plate to slide toward or away from the bending groove, and the active structure is connected to the turntable.

[0018] By adopting the above technical solution, when the main reinforcement is placed in the right position, the active structure drives the clamping plate to slide in the direction close to the main reinforcement until the clamping plate abuts against the main reinforcement, and the main reinforcement is clamped by the clamping plate and the bending block, thereby improving the stability of the main reinforcement installed on the bending block. When the main reinforcement is bent, the active structure drives the clamping plate to slide in the direction away from the main reinforcement, so that the clamping plate loosens the main reinforcement, making it easier to remove the bent main reinforcement.

[0019] Optionally, the clamping plate is provided with a clamping groove for cooperating with the main reinforcement.

[0020] By adopting the above technical solution, when the clamping plate slides toward the direction close to the main reinforcement, the main reinforcement is stuck in the clamping groove, and the outer surface of the main reinforcement fits with the inner wall of the clamping groove, thereby increasing the contact area between the main reinforcement and the clamping plate, that is, increasing the friction between the main reinforcement and the clamping plate, thereby improving the stability of the main reinforcement installed on the bending block.

[0021] Optionally, the active structure includes a support plate connected to the turntable, an active rod threadedly connected to the support plate, and a second elastic member, one end of the second elastic member is connected to the support plate, and the other end is connected to the clamping plate.

[0022] By adopting the above technical solution, the active rod is rotated in the direction close to the main reinforcement, the active rod abuts against the clamping plate and drives the clamping plate to move in the direction close to the main reinforcement, so that the clamping plate clamps the main reinforcement, and the second elastic member is elastically deformed and elongated by tension. The active rod is rotated in the direction away from the main reinforcement, the second elastic member is elastically reset, and the second elastic member forces the clamping plate to move in the direction away from the main reinforcement, so that the clamping plate is separated from the main reinforcement, which facilitates the removal of the bent main reinforcement.

[0023] Optionally, the clamping plate is connected to a guide rod, and the support plate is provided with a guide hole for slidingly cooperating with the guide rod.

[0024] By adopting the above technical solution, when the clamping plate slides, the sliding cooperation between the guide rod and the guide hole plays a guiding and limiting role in the sliding of the clamping plate, thereby improving the sliding stability of the clamping plate.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. Part of the main reinforcement is inserted into the bending groove, the clamping assembly clamps the main reinforcement, the abutting assembly abuts against the side of the main reinforcement away from the bending groove, and the driving member drives the turntable to rotate, that is, the bending block and the main reinforcement rotate around the axis of the turntable. During the rotation, the main reinforcement flexibly abuts against the abutting assembly, so that the main reinforcement is pressed and gradually inserted into the bending groove. The main reinforcement bends and deforms along the extension direction of the bending groove, thereby improving the bending accuracy of the main reinforcement.

[0027] 2. When the bending block and the main reinforcement rotate around the axis of the turntable, the friction resistance between the main reinforcement and the abutment block drives the abutment block to slide on the carrier plate. The abutment block is slidably connected to the carrier plate, which reduces the relative sliding distance between the main reinforcement and the abutment block, thereby reducing the damage to the outer surface of the main reinforcement due to friction, and ensuring the beauty and integrity of the main reinforcement. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the fan grille.

[0029] Figure 2 It is one of the overall structural schematic diagrams of the embodiment of the present application, showing the driving component.

[0030] Figure 3 This is the second schematic diagram of the overall structure of the embodiment of the present application, showing the connection block.

[0031] Figure 4 yes Figure 3 A magnified image of area A.

[0032] Figure 5 This is the third overall structural diagram of the embodiment of the present application, showing the abutment block.

[0033] Figure 6 yes Figure 5 Magnified view of area B.

[0034] Explanation of the accompanying drawings: 1. main reinforcement; 2. bending table; 21. turntable; 22. driving member; 3. bending block; 31. bending groove; 4. connecting block; 41. connecting groove; 5. clamping assembly; 51. clamping plate; 511. clamping groove; 512. guide rod; 52. active structure; 521. support plate; 5211. guide hole; 522. active rod; 523. second elastic member; 6. abutment assembly; 61. carrier plate; 611. guide block; 612. limiting groove; 62. abutment block; 621. abutment groove; 622. guide groove; 623. limiting block; 63. fixing structure; 631. fixing plate; 6311. fixing groove; 632. screw; 633. fixing block; 64. first elastic member. DETAILED DESCRIPTION

[0035] The following is combined with Figure 2 -Attached Figure 6This application is described in further detail.

[0036] The embodiment of the present application discloses a fan mesh main reinforcement bending machine.

[0037] like Figure 2 As shown, it includes a bending table 2, the upper surface of the bending table 2 is rotatably connected to a turntable 21, the bending table 2 is fixedly connected to a driving member 22 for driving the turntable 21 to rotate, the driving member 22 is a motor, and the side of the turntable 21 close to the driving member 22 is fixedly connected to the output end of the driving member 22, the driving member 22 is externally connected to a controller (not shown in the drawings), and the signal output end of the controller is connected to the signal input end of the driving member 22.

[0038] Combination Figure 2 , Figure 3 and Figure 4 As shown, a semi-cylindrical bending block 3 is fixedly connected to the side of the turntable 21 away from the bending platform 2, and the turntable 21 and the bending block 3 are coaxially arranged. A bending groove 31 for the main rib 1 to be inserted into is provided on the outer peripheral surface of the bending block 3, and a connecting block 4 is fixedly connected to the side of the turntable 21 away from the bending platform 2, one side of the connecting block 4 is fixedly connected to the bending block 3, and the bending block 3 and the connecting block 4 are integrally formed, and a connecting groove 41 for the main rib 1 to be inserted into is provided on one side of the connecting block 4, and the connecting groove 41 is connected to the bending groove 31. The turntable 21 is connected with a clamping assembly 5 for clamping the main reinforcement 1. The clamping assembly 5 includes a clamping plate 51 slidably connected to one side of the connecting groove 41 and an active structure 52 for driving the clamping plate 51 to slide toward or away from the bending groove 31. The active structure 52 includes a support plate 521 fixedly connected to the turntable 21, an active rod 522 threadedly connected to the support plate 521, and a plurality of second elastic members 523. The clamping plate 51 is located between the support plate 521 and the connecting block 4. A clamping groove 511 for cooperating with the main reinforcement 1 is provided on the side of the clamping plate 51 close to the connecting groove 41. The second elastic member 523 is a spring. The two ends of the second elastic member 523 are respectively fixedly connected to the side of the support plate 521 and the clamping plate 51 facing each other. Two guide rods 512 are relatively fixedly connected to the side of the clamping plate 51 close to the support plate 521. The support plate 521 is provided with a guide hole 5211 for slidingly cooperating with the corresponding guide rod 512.

[0039] Combination Figure 5 and Figure 6As shown, the bending table 2 is connected with an abutment assembly 6 for abutting against the main rib 1, and the abutment assembly 6 includes a carrier plate 61 rotatably connected to the bending table 2, an abutment block 62 slidably connected to the carrier plate 61, and a fixing structure 63 for fixing the carrier plate 61. An abutment groove 621 for cooperating with the main rib 1 is provided on the side of the abutment block 62 close to the bending block 3, and a guide block 611 is provided on the side of the carrier plate 61 close to the abutment block 62. The guide block 611 is integrally formed with the carrier plate 61, and the abutment block 62 is provided with a guide groove 622 for slidably cooperating with the guide block 611. Two limit blocks 623 are relatively arranged on the inner wall of the guide groove 622, and the two limit blocks 623 are integrally formed with the abutment block 62, and the guide block 611 is provided with a limit groove 612 for slidably cooperating with the corresponding limit block 623. A first elastic member 64 is connected between the carrier plate 61 and the abutment block 62. The first elastic member 64 is a spring, and both ends of the first elastic member 64 are respectively fixedly connected to the carrier plate 61 and the abutment block 62. The fixing structure 63 includes a fixing plate 631 fixedly connected to the bending table 2, a screw rod 632 rotatably connected to the carrier plate 61, and a fixing block 633 threadedly connected to the screw rod 632. A fixing groove 6311 for the screw rod 632 to be inserted is provided on one side of the fixing plate 631.

[0040] The implementation principle of a fan mesh main reinforcement bending machine in the embodiment of the present application is:

[0041] Insert the main reinforcement 1 into the connecting groove 41 and the bending groove 31, adjust the position of the main reinforcement 1 according to actual requirements, and rotate the active rod 522 in the direction close to the main reinforcement 1. During the rotation, the active rod 522 abuts against the clamping plate 51 and drives the clamping plate 51 to move in the direction close to the main reinforcement 1, so that the main reinforcement 1 is clamped by the inner wall of the connecting groove 41 and the clamping plate 51. Rotate the carrier plate 61 and the screw rod 632 in the direction close to the main reinforcement 1, so that the screw rod 632 is inserted into the fixing groove 6311, and then rotate the fixing block 633 so that the fixing block 633 abuts against the side of the fixing plate 631 away from the carrier plate 61, thereby limiting the rotation of the carrier plate 61. At this time, the outer surface of the main reinforcement 1 fits with the abutting groove 621, thereby realizing the installation of the main reinforcement 1. The controller controls the driving member 22 to open, and the driving member 22 drives the turntable 21 to rotate around its own axis, that is, the bending block 3, the connecting block 4 and the main rib 1 all rotate around the axis of the turntable 21. During the rotation, the main rib 1 disengages from the abutment groove 621, and the main rib 1 gradually gets stuck in the bending groove 31, thereby improving the bending accuracy of the main rib 1.

[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A fan mesh main reinforcement bending machine, characterized in that: The invention comprises a bending table (2), wherein the bending table (2) is rotatably connected to a turntable (21), the bending table (2) is connected to a driving member (22) for driving the turntable (21) to rotate, the turntable (21) is connected to a bending block (3), the turntable (21) and the bending block (3) are coaxially arranged, the bending block (3) is provided with a bending groove (31) for a main rib (1) to be clamped, the turntable (21) is connected to a clamping assembly (5) for clamping the main rib (1), and the bending table (2) is connected to an abutting assembly (6) for abutting against the main rib (1).

2. The fan grille main rib bending machine according to claim 1, characterized in that: The abutment assembly (6) comprises an abutment block (62) connected to the bending platform (2), and the abutment block (62) is provided with an abutment groove (621) for cooperating with the main rib (1).

3. The fan grille main reinforcement bending machine according to claim 2 is characterized in that: The abutment assembly (6) further comprises a carrier plate (61) connected to the bending platform (2), and the abutment block (62) is slidably connected to the carrier plate (61).

4. The fan grille main rib bending machine according to claim 3, characterized in that: A first elastic member (64) is connected between the abutment block (62) and the carrier plate (61); one end of the first elastic member (64) is connected to the carrier plate (61), and the other end is connected to the abutment block (62).

5. The fan grille main reinforcement bending machine according to claim 3 is characterized in that: The carrier plate (61) is rotatably connected to the bending platform (2), and the bending platform (2) is connected to a fixing structure (63) for fixing the carrier plate (61).

6. The fan grille main reinforcement bending machine according to claim 5, characterized in that: The fixing structure (63) comprises a fixing plate (631) connected to the bending platform (2), a screw rod (632) rotatably connected to the carrier plate (61), and a fixing block (633) threadedly connected to the screw rod (632); the fixing plate (631) is provided with a fixing groove (6311) for the screw rod (632) to be inserted into.

7. The fan grille main rib bending machine according to claim 1, characterized in that: The clamping assembly (5) comprises a clamping plate (51) slidably connected to the rotating disk (21) and an active structure (52) for driving the clamping plate (51) to slide in a direction close to or away from the bending groove (31), wherein the active structure (52) is connected to the rotating disk (21).

8. The fan grille main reinforcement bending machine according to claim 7, characterized in that: The clamping plate (51) is provided with a clamping groove (511) for cooperating with the main rib (1).

9. The fan grille main rib bending machine according to claim 7, characterized in that: The active structure (52) comprises a support plate (521) connected to the turntable (21), an active rod (522) threadedly connected to the support plate (521), and a second elastic member (523), wherein one end of the second elastic member (523) is connected to the support plate (521) and the other end is connected to the clamping plate (51).

10. The fan grille main rib bending machine according to claim 9, characterized in that: The clamping plate (51) is connected to a guide rod (512), and the support plate (521) is provided with a guide hole (5211) for slidingly cooperating with the guide rod (512).