CN-224208846-U - Angle-adjustable bending equipment for sheet metal machining

Abstract

The utility model relates to the field of sheet metal machining, in particular to angle-adjustable bending equipment for sheet metal machining. The apparatus includes a support frame having a through-going punching slot formed therein, and a support plate at a lower side of the support frame having a deformation slot formed therein in alignment with the punching slot. Two contact plates are arranged on two sides of a punching groove at the upper end of the supporting frame, and a driving mechanism I is arranged below the contact plates. The driving mechanism I can drive the two contact plates to perform relative movement, so that the distance between the two contact plates is changed, and the accurate adjustment of the bending position and the angle of the workpiece to be processed is realized. The introduction of the equipment remarkably improves the flexibility and efficiency of the production process, reduces the production cost, and ensures the precision and quality stability of product bending.

Inventors

• ZHANG ZHONGSHENG
• SU CHANJUAN
• WANG HAIYANG

Assignees

• 河南中创智能制造有限公司

Dates

Publication Date

20260508

Application Date

20250424

Claims (5)

1. 1. The angle-adjustable bending equipment for sheet metal machining comprises a supporting frame (1), wherein punching grooves (3) are formed in the supporting frame (1), and the angle-adjustable bending equipment is characterized by further comprising two contact plates (2), wherein the number of the contact plates (2) is two, and the two contact plates (2) are respectively positioned at the left side and the right side of the punching grooves (3); The lower sides of the two contact plates (2) are jointly provided with a driving mechanism I (4), the movement directions of the two contact plates (2) are completely opposite through the driving mechanism I (4), and each contact plate (2) moves in a left-right straight line relative to the supporting frame (1) through the driving mechanism I (4); The support frame (1) downside fixedly connected with backup pad (601), deformation groove (604) have been seted up to backup pad (601) upper end, and deformation groove (604) are in same vertical plane with die-cut groove (3).
2. 2. The angle-adjustable bending equipment for sheet metal machining according to claim 1, wherein the left side and the right side of the inside of the deformation groove (604) are respectively provided with a follow-up block (603), the follow-up blocks (603) are rotationally connected with the supporting plate (601), and the projection of each follow-up block (603) on a vertical layer is of an arc-shaped structure; When the two follow-up blocks (603) are not affected by external force, the two follow-up blocks (603) are abutted near the ends.
3. 3. The angle-adjustable bending device for sheet metal machining according to claim 2, wherein the far ends of the two follow-up blocks (603) are respectively provided with an up-down axial extension spring (602), and the two axial ends of the extension spring (602) are respectively and movably connected with the follow-up blocks (603) and the top plate.
4. 4. The angle-adjustable bending equipment for sheet metal machining according to claim 1, wherein the driving mechanism I (4) comprises a left-right axial bidirectional screw rod (401), two axial ends of the bidirectional screw rod (401) are respectively in threaded connection with a driving mechanism II (5), and the driving mechanism II (5) is movably connected with the contact plate (2); The number of the two bidirectional screws (401) is two, the two bidirectional screws (401) are arranged front and back, and a synchronous component (403) is arranged between the two bidirectional screws (401); One side of one bidirectional screw rod (401) is provided with a driving motor (402), and an output shaft of the driving motor (402) is in transmission connection with the bidirectional screw rod (401).
5. 5. The angle-adjustable bending equipment for sheet metal machining according to claim 4, wherein each driving mechanism II (5) comprises a positioning frame (503), a screw (504) is rotatably connected to the positioning frame (503), internal threaded holes (501) are respectively formed in the front end and the rear end of the lower side of the positioning frame (503), and the positioning frame (503) is in threaded connection with the bidirectional screw (401) through the internal threaded holes (501); The lower side of the contact plate (2) is in threaded connection with a screw rod (504), and two front ends and rear ends of the lower side of the contact plate (2) are respectively and slidably connected with a positioning rod (502), and the positioning rods (502) are movably connected with a positioning frame (503).

Description

Angle-adjustable bending equipment for sheet metal machining Technical Field The utility model relates to the technical field of sheet metal machining devices, in particular to angle-adjustable bending equipment for sheet metal machining. Background Sheet metal processing plays a vital role in the field of modern industrial manufacturing, and has a wide application range, covering a plurality of industries such as aerospace, automobile manufacturing, electronic equipment and the like. In the sheet metal machining process, the bending process is particularly critical, and the machining precision and efficiency of the sheet metal machining process directly determine the quality and performance of a sheet metal product. Currently, sheet metal processing bending equipment is limited to basic functions. Typically, these devices effect bending by providing a punch slot in the support frame, specifically by placing the work piece in the upper portion of the support frame and ensuring that the machining site is aligned with the punch slot, and then driving the work piece into the punch slot with the punching device to effect bending. Meanwhile, a die with a deformation groove is arranged at the lower part of the supporting frame, the deformation groove on the die is aligned with the punching groove, and necessary positions and spaces are provided for bending the sheet metal part. The prior art relies primarily on deformation grooves at specific angles on the die to perform the bending operation. However, these conventional devices have significant limitations. When the bending angle needs to be adjusted, the die must be replaced. The process of changing the die is tedious, time-consuming and high in labor cost, which not only reduces the production efficiency, but also increases the purchase and storage costs of the die. Frequent replacement of the die is easy to cause installation errors, bending accuracy is further affected, and finally product quality is reduced. In actual production, products are various in bending angles, but the existing equipment is difficult to meet, so that the production flexibility and adaptability are limited. In view of this, in order to overcome the defect of current sheet metal processing bending equipment in the aspect of angle adjustment, promote production flexibility and product quality, it is especially necessary to develop a sheet metal processing bending equipment that possesses angle adjustment function. Disclosure of utility model Aiming at the limitations in the prior art, the utility model provides angle-adjustable bending equipment for sheet metal machining. The equipment has the capability of flexibly adjusting the bending angle, and can effectively save the operation time and reduce the processing cost. In addition, it has solved the defect that prior art device relies on the mould to fix a position to overcome the restriction that only can carry out specific angle bending. In order to achieve the above object, the present utility model adopts the following technical scheme: The utility model provides a sheet metal processing's angularly adjustable equipment of bending, includes braced frame, has seted up the punching groove on the braced frame, still includes the contact plate, and contact plate quantity is two, and two contact plates are located punching groove left and right sides respectively, two contact plate downside is provided with actuating mechanism I jointly, and two contact plates pass through actuating mechanism I direction of motion and are completely opposite, and, every the contact plate is all through actuating mechanism I for braced frame is control rectilinear motion, braced frame downside fixedly connected with backup pad, and the deformation groove has been seted up to the backup pad upper end, and the deformation groove is in same vertical plane with the punching groove. Preferably, the left and right sides in the deformation groove are respectively provided with a follow-up block, the follow-up blocks are rotationally connected with the supporting plate, and the projection of each follow-up block on the vertical layer is of an arc structure, and when the two follow-up blocks are not influenced by external force, the two follow-up blocks are in close end butt joint. Preferably, the two follow-up blocks are respectively provided with an up-down axial extension spring at the far end, and the two axial ends of the extension spring are respectively movably connected with the follow-up blocks and the top plate. Preferably, the driving mechanism I comprises left and right axial bidirectional screws, two axial ends of each bidirectional screw are respectively connected with a driving mechanism II in a screwed mode, the driving mechanisms II are movably connected with the contact plate, the number of the bidirectional screws is two, the two bidirectional screws are arranged front and back, a synchronous member is arranged between the two bidirectional scr