Bending mechanism with adjusting structure

By designing a bending mechanism with an adjustment structure, using a screw system driven by a hydraulic rod and a motor, efficient bending and precise limiting of different positions of the sheet metal parts are achieved, and the problem that the existing technology cannot adjust the bending position is solved.

CN222767019UActive Publication Date: 2025-04-18YANGZHOU XINGUANG MASCH CO LTD
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Patent Information

Application Number
CN202421479532.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-18
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing bend mechanism of sheet metal structural parts cannot be adjusted to meet the requirements of different bending positions and cannot meet the bending requirements of different positions of sheet metal parts in actual production.

Method used

A bending mechanism with an adjustment structure is designed, including a bending table, a bending seat, an adjustment mechanism, etc. Through a hydraulic rod, a screw driven by a motor, and a moving seat, the left and right movement of the bend head and the front and rear adjustment of the limit plate are realized, and the different bending positions are adapted.

Benefits of technology

Efficient bending at different positions of sheet metal parts is achieved, bending efficiency is improved, and bending offset is avoided through the limiting mechanism, ensuring bending accuracy.

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    Figure CN222767019U_ABST
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Abstract

The utility model relates to the technical field of sheet metal part processing, and discloses a bending mechanism with an adjusting structure, which comprises a bending table, supporting legs are fixedly arranged at the bottom of the bending table, a bending seat is fixedly arranged at the top of the bending table, a bending groove is arranged at the top of the bending seat, and the adjusting mechanism is arranged at the top of the bending table. The adjusting mechanism comprises a U-shaped plate, a lead screw, a movable seat, a hydraulic rod, a bending head, a through hole and a sliding block. A sheet metal part is placed on the top of the bending base, the hydraulic rod is started to drive the bending head to move downwards to be matched with the bending groove to conduct stamping bending on the sheet metal part with the position adjusted, the motor is started to drive the lead screw to rotate, the lead screw drives the bending head to move left and right through the moving base to adjust the position, and bending of different positions of the sheet metal part is facilitated. And the bending efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing, in particular to a bending mechanism with an adjusting structure. Background Art

[0002] During the use of sheet metal structural parts, it is necessary to bend the sheet metal structural parts. By bending, the sheet metal structural parts can meet different usage requirements. When bending sheet metal structural parts, sheet metal bending machines are often used to assist in completing the bending work.

[0003] According to the description in the sheet metal structural part bending mechanism disclosed on the patent website (authorization announcement number: CN218079759U), "The utility model discloses a sheet metal structural part bending mechanism, including a fixed frame, the bottom of the fixed frame is fixedly connected to a column, the bottom of the column is fixedly connected to a base, the tops of both sides of the fixed frame are fixedly connected to support rods, the tops of the support rods are fixedly connected to a top frame, an electric telescopic rod is arranged inside the top frame, the moving end of the electric telescopic rod is fixedly connected to a stamping die, a mold cavity is arranged on the top of the fixed frame, the stamping die corresponds to the mold cavity, and a demoulding device is arranged inside the fixed frame. The utility model relates to the technical field of sheet metal processing. This sheet metal structural part bending mechanism achieves the goal of arranging a demoulding device inside the fixed frame. When the sheet metal part is stuck in the mold cavity and is difficult to take out, the demoulding device is used to push upward to lift up the two ends of the sheet metal part, and then demould the sheet metal part, which is convenient for the staff to operate and meets the purpose of use requirements."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use of the utility model, although the device can lift up the two ends of the sheet metal through the provided demoulding device to facilitate the staff to perform demoulding work, during actual use, the device can only bend the fixed position of the sheet metal, and in actual production, it is often necessary to bend the sheet metal at different positions. The device cannot be adjusted to achieve bending at the actual required bending position, so it cannot meet the actual production needs well. Therefore, we urgently need a bending mechanism with an adjustment structure to solve the above problems. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] In view of the deficiencies of the prior art, the utility model provides a bending mechanism with an adjusting structure.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bending mechanism with an adjustment structure, comprising a bending table, a supporting leg fixedly installed at the bottom of the bending table, a bending seat fixedly installed at the top of the bending table, a bending groove opened at the top of the bending seat, and an adjustment mechanism arranged at the top of the bending table; the adjustment mechanism comprises a U-shaped plate, a screw rod, a movable seat, a hydraulic rod, a bending head, a through hole, and a slider, the right end of the screw rod is rotatably connected to the right side of the inner wall of the U-shaped plate through a bearing, the U-shaped plate is fixedly installed on the top of the bending table, the screw rod passes through the movable seat and is threadedly connected to the movable seat, the hydraulic rod is fixedly installed on the bottom of the movable seat, and a mounting plate is fixedly installed on the output end, and the bending head is fixedly installed on the bottom of the mounting plate.

[0010] Preferably, a motor is fixedly installed on the left side of the U-shaped plate, and the output end of the motor is rotatably connected to the left end of the screw rod through a connecting rod, and the connecting rod passes through the left side of the U-shaped plate and is rotatably connected to the U-shaped plate. The through hole is opened at the top of the U-shaped plate, and the slider is fixedly installed on the top of the moving seat and slidably connected to the inside of the through hole. By setting the through hole and the slider, the left and right lateral movement of the moving seat is more stable.

[0011] Preferably, limiting mechanisms are provided on the front and rear sides of the bending seat, and the limiting mechanisms include a threaded rod, a moving rod 1, a limiting plate, a moving rod 2, a sliding rod, a rotating block, and a limiting block. The threaded rod is rotatably connected to the outer wall of the bending seat through a bearing 2, the threaded rod passes through the moving rod 1 and is threadedly connected to the moving rod 1, the limiting plate is arranged on the top of the moving rod 1 and the moving rod 2, and threaded transmission can be performed by setting the threaded rod.

[0012] Preferably, the sliding rod is fixedly mounted on the outer wall of the bending seat, and passes through the moving rod 2 and is slidably connected to the moving rod 2. The limit block is fixedly mounted on one end of the sliding rod, and the rotating block is fixedly mounted on one end of the threaded rod. By setting the moving rod 2 and the sliding rod, the limit plate can move back and forth stably, the limit block prevents detachment, and the rotating block facilitates the rotation of the threaded rod.

[0013] Preferably, slots are provided at the tops of the moving rod one and the moving rod two, and two plug rods are fixedly installed at the bottom of the limiting plate, and the two plug rods are respectively inserted into the two slots. The setting of the slots and the plug rods makes it easy to disassemble the limiting plate, and it can be removed when not in use.

[0014] Preferably, a groove is provided at the bottom of the inner wall of the bending groove, and a top plate is movably connected inside the groove. A sliding hole is provided on the side of the bending seat, and a slide plate is fixedly installed on the side of the top plate, and the slide plate passes through the sliding hole and is slidably connected to the sliding hole. A cylinder is fixedly installed on the top of the bending table, and the output end of the cylinder is fixedly connected to the bottom of the slide plate. The top plate can be driven to move up and down by setting the cylinder.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a bending mechanism with an adjustment structure, which has the following beneficial effects:

[0017] 1. This bending mechanism with an adjustment structure places the sheet metal on the top of the bending seat, starts the hydraulic rod to drive the bending head to move down and cooperate with the bending groove to stamp and bend the sheet metal with adjusted position, starts the motor to drive the screw to rotate, and the screw drives the bending head to move left and right to adjust the position through the moving seat, which is convenient for bending different positions of the sheet metal and improves the bending efficiency.

[0018] 2. This bending mechanism with an adjustment structure places the sheet metal on the bending seat, rotates the rotating block to drive the threaded rod to rotate, and the threaded rod drives the moving rod to move forward and backward, thereby adjusting the front and rear position of the limit plate to achieve the purpose of limiting the sheet metal, avoiding offset during bending and causing inaccurate bending. When there is no need to limit, the lower limit plate can be pulled out, which is convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a cross-sectional view of the utility model;

[0022] Figure 3 It is an enlarged view of A of the present utility model.

[0023] In the figure: 1. bending table; 2. supporting leg; 3. bending seat; 4. bending groove; 5. adjusting mechanism; 51. U-shaped plate; 52. screw rod; 53. moving seat; 54. hydraulic rod; 55. bending head; 56. through hole; 57. slider; 6. limiting mechanism; 61. threaded rod; 62. moving rod one; 63. limiting plate; 64. moving rod two; 65. sliding rod; 66. rotating block; 67. limiting block; 7. insert rod; 8. sliding hole; 9. slide plate; 10. cylinder; 11. top plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1

[0026] like Figure 1-3 As shown, the utility model provides a bending mechanism with an adjustment structure, including a bending table 1, a supporting leg 2 is fixedly installed at the bottom of the bending table 1, a bending seat 3 is fixedly installed at the top of the bending table 1, a bending groove 4 is opened at the top of the bending seat 3, and an adjustment mechanism 5 is arranged on the top of the bending table 1; the adjustment mechanism 5 includes a U-shaped plate 51, a screw rod 52, a moving seat 53, a hydraulic rod 54, a bending head 55, a through hole 56, and a slider 57. The right end of the screw rod 52 is rotatably connected to the right side of the inner wall of the U-shaped plate 51 through a bearing 1, the U-shaped plate 51 is fixedly installed on the top of the bending table 1, and the screw rod 52 penetrates the moving seat 53 and The movable seat 53 is threadedly connected, the hydraulic rod 54 is fixedly installed at the bottom of the movable seat 53, and a mounting plate is fixedly installed at the output end, the bending head 55 is fixedly installed at the bottom of the mounting plate, and a motor is fixedly installed on the left side of the U-shaped plate 51. The output end of the motor is rotatably connected to the left end of the screw rod 52 through a connecting rod, and the connecting rod passes through the left side of the U-shaped plate 51 and is rotatably connected to the U-shaped plate 51. A through hole 56 is opened at the top of the U-shaped plate 51, and a slider 57 is fixedly installed on the top of the movable seat 53 and slidably connected to the inside of the through hole 56. By setting the through hole 56 and the slider 57, the left and right lateral movement of the movable seat 53 is more stable.

[0027] In this embodiment, by placing the sheet metal on the top of the bending seat 3, starting the hydraulic rod 54 to drive the bending head 55 to move downward to cooperate with the bending groove 4 to stamp and bend the sheet metal with adjusted position, starting the motor to drive the screw rod 52 to rotate, and the screw rod 52 drives the bending head 55 to move left and right to adjust the position through the moving seat 53, so as to facilitate bending of different positions of the sheet metal and improve the bending efficiency.

[0028] Example 2

[0029] like Figure 1-3As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the front and rear sides of the bending seat 3 are both provided with a limiting mechanism 6, the limiting mechanism 6 includes a threaded rod 61, a moving rod 1 62, a limiting plate 63, a moving rod 2 64, a sliding rod 65, a rotating block 66, and a limiting block 67. The threaded rod 61 is rotatably connected to the outer wall of the bending seat 3 through a bearing 2, the threaded rod 61 penetrates the moving rod 1 62 and is threadedly connected to the moving rod 1 62, the limiting plate 63 is arranged on the top of the moving rod 1 62 and the moving rod 2 64, and threaded transmission can be performed by arranging the threaded rod 61, and the sliding rod 65 is fixedly installed on the outer wall of the bending seat 3. The limit plate 63 is convenient to be disassembled when not in use.

[0030] In this embodiment, the sheet metal is placed on the bending seat 3, the rotating block 66 drives the threaded rod 61 to rotate, and the threaded rod 61 drives the moving rod 62 to move forward and backward, thereby adjusting the front and rear positions of the limit plate 63, so as to achieve the purpose of limiting the sheet metal, avoid offset during bending, and cause inaccurate bending. When there is no need to limit, the lower limit plate 63 can be pulled out, which is convenient to operate.

[0031] Example 3

[0032] like Figure 1-3 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a groove is provided at the bottom of the inner wall of the bending groove 4, and a top plate 11 is movably connected inside the groove, a sliding hole 8 is provided on the side of the bending seat 3, a slide plate 9 is fixedly installed on the side of the top plate 11, and the slide plate 9 passes through the sliding hole 8 and is slidably connected to the sliding hole 8, a cylinder 10 is fixedly installed on the top of the bending table 1, and the output end of the cylinder 10 is fixedly connected to the bottom of the slide plate 9, and the cylinder 10 can be arranged to drive the top plate 11 to move up and down.

[0033] In this embodiment, the slide plate 9 is driven upward by starting the cylinder 10, and the slide plate 9 drives the top plate 11 to move upward to eject the bent sheet metal part, thereby achieving the purpose of automatic demoulding and providing convenience for the staff.

[0034] The working principle of the bending mechanism with an adjustment structure is described in detail below.

[0035] like Figure 1-3As shown, when in use, by placing the sheet metal on the top of the bending seat 3, starting the hydraulic rod 54 to drive the bending head 55 to move downward to cooperate with the bending slot 4 to stamp and bend the sheet metal with adjusted position, starting the motor to drive the screw rod 52 to rotate, and the screw rod 52 drives the bending head 55 to move left and right to adjust the position through the moving seat 53, so as to facilitate bending of different positions of the sheet metal and improve the bending efficiency. By placing the sheet metal on the bending seat 3, rotating the rotating block 66 to drive the threaded rod 61 to rotate, and the threaded rod 61 drives the moving rod 62 to move back and forth, so The front and rear positions of the limit plate 63 are adjusted to achieve the purpose of limiting the sheet metal part, avoiding deviation during bending and causing inaccurate bending. When there is no need to limit, the lower limit plate 63 can be pulled out. The operation is convenient. By starting the cylinder 10 to drive the slide plate 9 to move upward, the slide plate 9 drives the top plate 11 to move upward to eject the bent sheet metal part, thereby achieving the purpose of automatic demoulding and providing convenience for the staff. The above is the working process of the entire device, and the contents not described in detail in this manual belong to the existing technology known to professional and technical personnel in this field.

Claims

1. A bending mechanism with an adjustment structure, comprising a bending table (1), characterized in that: A support leg (2) is fixedly mounted on the bottom of the bending platform (1), a bending seat (3) is fixedly mounted on the top of the bending platform (1), a bending groove (4) is provided on the top of the bending seat (3), and an adjustment mechanism (5) is provided on the top of the bending platform (1); The adjusting mechanism (5) comprises a U-shaped plate (51), a screw rod (52), a movable seat (53), a hydraulic rod (54), a bending head (55), a through hole (56), and a sliding block (57); the right end of the screw rod (52) is rotatably connected to the right side of the inner wall of the U-shaped plate (51) through a bearing 1; the U-shaped plate (51) is fixedly mounted on the top of the bending table (1); the screw rod (52) passes through the movable seat (53) and is threadedly connected to the movable seat (53); the hydraulic rod (54) is fixedly mounted on the bottom of the movable seat (53); and a mounting plate is fixedly mounted on the output end; and the bending head (55) is fixedly mounted on the bottom of the mounting plate.

2. A bending mechanism with an adjustment structure according to claim 1, characterized in that: A motor is fixedly mounted on the left side of the U-shaped plate (51); an output end of the motor is rotatably connected to the left end of the screw rod (52) via a coupling rod; the coupling rod penetrates the left side of the U-shaped plate (51) and is rotatably connected to the U-shaped plate (51); the through hole (56) is opened at the top of the U-shaped plate (51); the sliding block (57) is fixedly mounted on the top of the moving seat (53) and is slidably connected inside the through hole (56).

3. The bending mechanism with an adjustment structure according to claim 1, characterized in that: The front and rear sides of the bending seat (3) are both provided with a limiting mechanism (6), the limiting mechanism (6) comprising a threaded rod (61), a moving rod 1 (62), a limiting plate (63), a moving rod 2 (64), a sliding rod (65), a rotating block (66), and a limiting block (67), the threaded rod (61) being rotatably connected to the outer wall of the bending seat (3) via a bearing 2, the threaded rod (61) passing through the moving rod 1 (62) and being threadedly connected to the moving rod 1 (62), and the limiting plate (63) being arranged at the top of the moving rod 1 (62) and the moving rod 2 (64).

4. The bending mechanism with an adjustment structure according to claim 3, characterized in that: The sliding rod (65) is fixedly mounted on the outer wall of the bending seat (3), and passes through the second moving rod (64) and is slidably connected to the second moving rod (64). The limiting block (67) is fixedly mounted on one end of the sliding rod (65), and the rotating block (66) is fixedly mounted on one end of the threaded rod (61).

5. The bending mechanism with an adjustment structure according to claim 4, characterized in that: The tops of the moving rod 1 (62) and the moving rod 2 (64) are both provided with slots, and the bottom of the limiting plate (63) is fixedly mounted with two insertion rods (7), and the two insertion rods (7) are respectively inserted into the inside of the two slots.

6. The bending mechanism with an adjustment structure according to claim 1, characterized in that: The bottom of the inner wall of the bending groove (4) is provided with a groove, and a top plate (11) is movably connected inside the groove. A sliding hole (8) is provided on the side of the bending seat (3). A slide plate (9) is fixedly installed on the side of the top plate (11), and the slide plate (9) passes through the slide hole (8) and is slidably connected to the slide hole (8). A cylinder (10) is fixedly installed on the top of the bending table (1), and the output end of the cylinder (10) is fixedly connected to the bottom of the slide plate (9).

Citation Information

Patent Citations

  • Metal plate structural part bending mechanism

    CN218079759U