CN-224208853-U - A press knife deflection compensation mechanism for bending center

Abstract

The utility model discloses a press knife deflection compensation mechanism for a bending center, which comprises bending equipment, wherein a fixed plate is fixedly arranged on the outer wall of the bending equipment, a mounting plate is fixedly arranged on the upper end surface of the fixed plate, a lower press knife is fixedly arranged on the upper end surface of the mounting plate, a plurality of upper jacking blocks are fixedly arranged on the bottom wall of the mounting plate, a plurality of prismatic rods are slidably arranged on the outer wall of the fixed plate through a connecting plate, a pressed block is fixedly arranged on the outer wall of each prismatic rod, and a pressed slope is arranged on the bottom wall of each pressed block. According to the utility model, by arranging the screw, the extrusion block, the pressure receiving block, the upper ejector block and other components, an operator can drive the screw to rotate by rotating the rocker, so that the extrusion block moves and pushes the pressure receiving block to slide upwards, and the upper ejector block applies upward supporting force to the lower pressing knife, so that deflection deformation of the lower pressing knife due to stress is effectively compensated, and the bending precision and the product quality are improved.

Inventors

• XU JINCHENG
• ZHANG ZHONGZHEN
• ZHU YEFENG
• Wei Xinbin

Assignees

• 青岛艾特云智能自动化装备有限公司

Dates

Publication Date

20260508

Application Date

20250430

Claims (5)

1. 1. The utility model provides a press knife deflection compensation mechanism for bending center, includes bending equipment (1), its characterized in that, bending equipment (1) outer wall fixed mounting has fixed plate (2), fixed plate (2) up end fixed mounting has mounting panel (3), mounting panel (3) up end fixed mounting has down press knife (4), mounting panel (3) diapire fixed mounting has a plurality of kicking blocks (5), fixed plate (2) outer wall has many prismatic poles (7) through connecting plate (6) slidable mounting, every prismatic pole (7) outer wall equal fixed mounting has pressurized piece (8), every pressurized piece (8) diapire has all been seted up and has been pressed the slope, every pressurized piece (8) up end all is connected with connecting plate (6) diapire through canceling release mechanical system, fixed plate (2) outer wall fixed mounting has braced frame (10), braced frame (10) outer wall runs through installing many screw rods (11) through the screw rod rotation, every screw rod (11) link up end all has extrusion piece (13) through connecting plate (6), every extrusion wheel (14) all has the equal slope to set up.
2. 2. The deflection compensation mechanism for the press knife of the bending center according to claim 1, wherein the reset mechanism comprises a reset spring (9) arranged on the outer wall of the prismatic rod (7), and two ends of the reset spring (9) are respectively and elastically connected with the bottom wall of the connecting plate (6) and the upper end face of the pressed block (8).
3. 3. A press knife deflection compensation mechanism for a bending centre according to claim 2, characterized in that the engagement mechanism comprises an engagement block (12) fixedly mounted at the end of a screw (11), the end of the engagement block (12) being in rotational connection with the outer wall of the extrusion block (13).
4. 4. A press-knife deflection compensation mechanism for a bending centre according to claim 3, characterized in that two stabilizing bars (15) are fixedly mounted on the outer wall of each extrusion block (13), each stabilizing bar (15) sliding through the support frame (10).
5. 5. The deflection compensation mechanism for the press knife of the bending center according to claim 4, wherein a plurality of reinforcing plates (16) are fixedly arranged on the bottom wall of the supporting frame (10), and the end parts of each reinforcing plate (16) are fixedly connected with the outer wall of the fixed plate (2).

Description

A press knife deflection compensation mechanism for bending center Technical Field The utility model relates to the technical field of bending center equipment, in particular to a press cutter deflection compensation mechanism for a bending center. Background The bending center equipment is efficient and automatic sheet metal machining equipment, is mainly used for bending metal plates, automatically completes sheet metal operation through multi-axis linkage, solves the problem of dependence on a die and manpower in the traditional bending process, and remarkably improves production efficiency and precision. In the actual production process, when the pressing knife bears larger pressure, deflection deformation is extremely easy to generate, because when thick or high-strength plates are bent, stress distribution born by the pressing knife is uneven, so that the pressing knife bends in the length direction, the deflection deformation can bring a series of serious problems, the contact pressure between the pressing knife and the plates is unevenly distributed, the precision of bending angles and sizes of the plates is difficult to ensure, the consistency and quality stability of products are greatly influenced, the defective rate is increased, and the practicability is insufficient, so that the pressing knife deflection compensation mechanism for the bending center needs to be redesigned according to the problems. Disclosure of utility model The utility model aims to solve the defects in the prior art, and provides a press cutter deflection compensation mechanism for a bending center. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a press knife deflection compensation mechanism for bending center, includes bending equipment, bending equipment outer wall fixed mounting has the fixed plate, fixed plate up end fixed mounting has the mounting panel, mounting panel up end fixed mounting has the lower press knife, mounting panel diapire fixed mounting has a plurality of kicking blocks, the fixed plate outer wall has many prismatic poles through connecting plate slidable mounting, every prismatic pole outer wall all fixed mounting has the pressurized piece, every pressurized slope has all been seted up to pressurized piece diapire, every pressurized piece up end all is connected with the connecting plate diapire through canceling release mechanical system, fixed plate outer wall fixed mounting has the carriage, the carriage outer wall runs through the screw thread and installs many screws, every the screw rod tip all is connected with the extrusion piece through linking mechanism rotation, every extrusion piece up end all has seted up the extrusion slope, every equal fixed mounting of screw rod outer wall has the rocking wheel. Preferably, the reset mechanism comprises a reset spring arranged on the outer wall of the prismatic rod, and two ends of the reset spring are respectively and elastically connected with the bottom wall of the connecting plate and the upper end face of the pressed block. Preferably, the engagement mechanism comprises an engagement block fixedly mounted at the end of the screw, and the end of the engagement block is rotatably connected with the outer wall of the extrusion block. Preferably, each extrusion piece outer wall is all fixed mounting has two stabilizer bars, every stabilizer bar all slides and runs through the braced frame. Preferably, the bottom wall of the supporting frame is fixedly provided with a plurality of reinforcing plates, and the end parts of each reinforcing plate are fixedly connected with the outer wall of the fixing plate. The utility model has the beneficial effects that: Through setting up the subassembly such as screw rod, extrusion piece, pressurized piece and last kicking block, operating personnel accessible rotation rocker drives the screw rod and rotates, and then makes the extrusion piece remove and promote pressurized piece upwards slide, exerts ascending holding power to the lower pressure sword through last kicking block, effectively compensates the deflection deformation that the lower pressure sword produced because of the atress, has improved bending precision and product quality. Drawings FIG. 1 is a schematic diagram of a deflection compensation mechanism for a press knife for a bending center; FIG. 2 is a schematic vertical sectional view of FIG. 1; FIG. 3 is a schematic diagram of a side view vertical section of a deflection compensation mechanism for a press knife for a bending center; FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2; fig. 5 is an enlarged schematic view of the structure at B in fig. 3. In the figure, bending equipment 1, a fixed plate 2, a mounting plate 3, a lower pressing knife 4, an upper top block 5, a connecting plate 6, a prismatic rod 7, a pressed block 8, a return spring 9, a supporting frame 10, a screw rod 11, a connec