CN219074024U

CN219074024U - Numerical control bending machine for sectionally bending

Info

Publication number: CN219074024U
Application number: CN202320178780.3U
Authority: CN
Inventors: 陈佳苗
Original assignee: Jiangsu Bengu Metal Co ltd
Current assignee: Jiangsu Bengu Metal Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-05-26
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a numerical control bending machine for sectionally bending, which relates to the technical field of numerical control bending machines and comprises a top plate, wherein four supporting legs are symmetrically and fixedly connected to the bottom of the top plate, a bottom plate is fixedly connected to the middle of the four supporting legs, two hydraulic rods are symmetrically and fixedly connected to the lower surface of the top plate, a sliding block is movably connected to the upper surface of the bottom plate, a moving device is movably arranged at the bottom of the hydraulic rods and comprises a pressure plate, a threaded rod is arranged in the middle of the pressure plate, one end of the threaded rod is provided with a knob, a compression roller is arranged on the outer surface of the knob, threads on the outer surface of the threaded rod and threads on the inner wall of a gear are matched to drive the compression roller to transversely move, so that the compression roller is moved to a position where the metal plate needs to be bent, a worker does not need to manually move the metal plate, the compression roller can be positioned to a required position by rotating the threaded rod when the numerical control bending machine works, and the compression roller is convenient for workers to use.

Description

Numerical control bending machine for sectionally bending

Technical Field

The utility model relates to the technical field of numerical control bending machines, in particular to a numerical control bending machine for sectionally bending.

Background

The numerical control bending machine is a workpiece which is formed by bending a metal plate in a cold state into various geometric cross-sectional shapes by using a die (a general die or a special die). The plate forming machine is a plate forming machine designed for cold-rolled sheet metal processing, and is widely applied to plate bending processing in the industries of automobile, airplane manufacturing, light industry, shipbuilding, container, elevator, railway vehicles and the like. When the existing multistage bending machine bends a metal plate, a worker needs to manually push a place where the metal plate needs to be bent to the lower side of the pressing roller, the metal plate needing to be bent is bent, when the metal plate is bent in a multistage manner at a specific distance, the pressing roller at the top is difficult to adjust, the worker needs to manually push the metal plate to position, the workload of the worker is increased, and the bending machine is easy to press the hand of the worker when the worker pushes the metal plate.

Disclosure of Invention

The utility model aims to provide a numerical control bending machine for sectionally bending so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a numerical control bender of segmentation bending, includes the roof, the bottom symmetry fixedly connected with four landing legs of roof, the middle part fixedly connected with bottom plate of four landing legs, the lower surface symmetry fixedly connected with two hydraulic stems of roof, the upper surface swing joint of bottom plate has the slider, the bottom movable mounting of hydraulic stem has mobile device, and mobile device includes the pressure plate, and the middle part of pressure plate is provided with the threaded rod, and the one end of threaded rod is provided with the knob, and the surface of knob is provided with the compression roller.

The top plate is cuboid, the bottom plate is cuboid with a chute at the top, the supporting legs are cylinders, the sliding block is cuboid with a rectangular slot, the top plate is fixedly connected with the bottom plate through four supporting legs, the cylinder barrel of the hydraulic rod is fixedly connected with the lower surface of the top plate, and the piston rod of the sliding block is fixedly connected with the top of the moving device.

Preferably, one end of the threaded rod penetrates through the inner wall of the threaded rod and is positioned outside the pressure plate to be fixedly connected with the back face of the knob, the outer surface of the threaded rod is movably connected with the middle part of the press roller, and the side face of the press roller is in friction connection with the inner wall of the pressure plate.

The pressure plate is a cuboid with a hollow inside and small holes, the threaded rod is a cylinder with threads on the outer surface, the knob is a flat cylinder, the press roller is a cuboid with a hollow inside and grooves and small holes, one end of the threaded rod is movably connected with the inner wall of the pressure plate, and the other end of the threaded rod penetrates through the press roller and the inner wall of the pressure plate to be located outside the pressure plate.

Preferably, the outer surface of the pressure plate is movably connected with a gear, and the bottom of the gear is movably connected with a deflector rod.

The gear is the cylinder that has the teeth of a cogwheel in the surface and the middle part has the screw hole, and the driving lever is the cuboid that the top has the spacing groove, and the gear is located the inside of compression roller, and the screw thread looks adaptation of gear inner wall and threaded rod surface, the teeth of a cogwheel at gear bottom cooperate with the spacing groove at driving lever top, and the teeth of a cogwheel at gear bottom are located the spacing inslot at driving lever top.

Preferably, the lower surface of the deflector rod is symmetrically and fixedly connected with two springs, and the bottoms of the two springs are fixedly connected with two fixing blocks.

The fixed block is cuboid, the both ends of driving lever pass the recess that the compression roller is located the outside of compression roller, the bottom and the driving lever of spring are located the outside both ends lower surface fixed connection of compression roller, the bottom and the upper surface fixed connection of fixed block of spring, the side of fixed block and the side fixed connection of compression roller.

Preferably, the inside fixedly connected with shell fragment of slider, the one end that the shell fragment was kept away from the slider fixedly connected with locating piece.

The elastic piece is positioned in the rectangular groove of the sliding block, one side of the positioning block is fixedly connected with one end of the elastic piece, and the other side of the positioning block is movably connected with the inner wall of the sliding groove of the bottom plate.

Preferably, a plurality of press rolls may be provided inside the pressure plate.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The numerical control bending machine capable of bending in sections drives the threaded rod to rotate through the rotary knob, threads on the outer surface of the threaded rod and threads on the inner wall of the gear are matched to drive the pressing roller to transversely move, so that the pressing roller moves to a position where a metal plate needs to be bent, a worker does not need to manually move the metal plate, the numerical control bending machine can be prevented from pressing the hand of the worker during working, the pressing roller can be positioned to a required position through the rotary threaded rod, and the use of workers is facilitated.

(2) The numerical control bending machine capable of bending the metal plate in sections can move in the sliding groove of the bottom plate by pushing the positioning blocks, and can improve the bending efficiency of the metal plate by matching the sliding blocks with the pressing rollers, so that the working efficiency of workers is improved.

(3) The numerical control bending machine capable of bending in sections clamps the press rollers through the deflector rod to be matched with the outer surface of the threaded rod, so that the press rollers move, when a plurality of press rollers need to be adjusted to move, the deflector rod is downwards stirred, the bottom of the gear is positioned outside the deflector rod, and therefore when the knob is rotated, the adjusted press rollers cannot move.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a mobile device according to the present utility model;

fig. 3 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a top plate; 2. a bottom plate; 3. a support leg; 4. a hydraulic rod; 5. a mobile device; 6. a slide block; 7. a spring plate; 8. a positioning block; 501. a pressure plate; 502. a threaded rod; 503. a knob; 504. a press roller; 505. a gear; 506. a deflector rod; 507. a spring; 508. and a fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a numerical control bender of segmentation bending, includes roof 1, the bottom symmetry fixedly connected with four landing legs 3 of roof 1, the middle part fixedly connected with bottom plate 2 of four landing legs 3, the lower surface symmetry fixedly connected with two hydraulic levers 4 of roof 1, the upper surface swing joint of bottom plate 2 has slider 6, and the bottom movable mounting of hydraulic lever 4 has mobile device 5, and mobile device 5 includes pressure plate 501, and the middle part of pressure plate 501 is provided with threaded rod 502, and the one end of threaded rod 502 is provided with knob 503, and the surface of knob 503 is provided with compression roller 504.

The roof 1 is the cuboid, and bottom plate 2 is the cuboid that the top has the spout, and landing leg 3 is the cylinder, and slider 6 is the cuboid that has the rectangular channel, and roof 1 passes through four landing legs 3 and bottom plate 2 fixed connection, the cylinder of hydraulic stem 4 and the lower fixed surface of roof 1 are connected, the piston rod of slider 6 and the top fixed connection of mobile device 5.

One end of the threaded rod 502 penetrates through the inner wall of the threaded rod 502 and is positioned outside the pressure plate 501 and fixedly connected with the back surface of the knob 503, the outer surface of the threaded rod 502 is movably connected with the middle part of the press roller 504, and the side surface of the press roller 504 is in friction connection with the inner wall of the pressure plate 501.

The pressure plate 501 is a cuboid with a hollow inside and small holes, the threaded rod 502 is a cylinder with threads on the outer surface, the knob 503 is a flat cylinder, the press roller 504 is a cuboid with a hollow inside and grooves and small holes, one end of the threaded rod 502 is movably connected with the inner wall of the pressure plate 501, and the other end of the threaded rod 502 penetrates through the press roller 504 and the inner wall of the pressure plate 501 to be located outside the pressure plate 501.

The outer surface of the pressure plate 501 is movably connected with a gear 505, and the bottom of the gear 505 is movably connected with a deflector rod 506.

The gear 505 is a cylinder with gear teeth on the outer surface and threaded holes in the middle, the deflector rod 506 is a cuboid with a limit groove on the top, the gear 505 is positioned inside the press roller 504, threads on the inner wall of the gear 505 are matched with threads on the outer surface of the threaded rod 502, the gear teeth on the bottom of the gear 505 are matched with the limit groove on the top of the deflector rod 506, and the gear teeth on the bottom of the gear 505 are positioned in the limit groove on the top of the deflector rod 506.

The lower surface of the deflector rod 506 is symmetrically and fixedly connected with two springs 507, and the bottoms of the two springs 507 are fixedly connected with two fixing blocks 508.

The fixed block 508 is cuboid, and the both ends of driving lever 506 pass the recess of compression roller 504 and are located the outside of compression roller 504, and the bottom of spring 507 is located the outside both ends lower surface fixed connection of compression roller 504 with driving lever 506, and the bottom of spring 507 is connected with the upper surface fixed of fixed block 508, and the side of fixed block 508 is connected with the side fixed of compression roller 504.

The inside fixedly connected with shell fragment 7 of slider 6, the one end that shell fragment 7 kept away from slider 6 fixedly connected with locating piece 8.

The elastic sheet 7 is positioned in the rectangular groove of the sliding block 6, one side of the positioning block 8 is fixedly connected with one end of the elastic sheet 7, and the other side of the positioning block 8 is movably connected with the inner wall of the chute of the bottom plate 2.

A plurality of press rollers 504 may be provided inside the pressure plate 501.

Working principle:

before use, the press roller 504 is positioned near one end of the knob 503, and the bottom of the gear 505 is positioned inside the limit groove of the deflector rod 506.

When the metal plate bending device is used, the rotary knob 503 drives the threaded rod 502 to rotate, and the threads on the inner wall of the threaded hole of the gear 505 are matched with the threads on the outer surface of the threaded rod 502, so that the gear 505 drives the press roller 504 to move transversely, and the press roller 504 is adjusted to be positioned at the position where the metal plate is required to be bent; when the positions of the plurality of press rollers 504 need to be adjusted, the shift lever 506 is shifted downwards, the bottom of the gear 505 is located outside the shift lever 506, the knob 503 is rotated again, the threaded rod 502 is matched with the gear 505, and the adjusted press rollers 504 are adjusted while the other press rollers 504 are not moved.

After use, the lever 506 is released, causing the teeth of the pressure roller 504 to be repositioned within the limiting slot of the lever 506.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control bender of segmentation bending, includes roof (1), the bottom symmetry fixedly connected with four landing legs (3) of roof (1), the middle part fixedly connected with bottom plate (2) of four landing legs (3), the lower surface symmetry fixedly connected with two hydraulic stems (4) of roof (1), its characterized in that: the upper surface swing joint of bottom plate (2) has slider (6), and the bottom movable mounting of hydraulic stem (4) has mobile device (5), and mobile device (5) are provided with threaded rod (502) including pressure board (501) in the middle part of pressure board (501), and one end of threaded rod (502) is provided with knob (503), and the surface of knob (503) is provided with compression roller (504).

2. The segmented bending numerical control bending machine according to claim 1, wherein: one end of the threaded rod (502) penetrates through the inner wall of the threaded rod (502) and is located outside the pressure plate (501) and fixedly connected with the back face of the knob (503), the outer surface of the threaded rod (502) is movably connected with the middle of the press roller (504), and the side face of the press roller (504) is in friction connection with the inner wall of the pressure plate (501).

3. The segmented bending numerical control bending machine according to claim 2, wherein: the outer surface of the pressure plate (501) is movably connected with a gear (505), and the bottom of the gear (505) is movably connected with a deflector rod (506).

4. A segmented bending numerical control machine according to claim 3, characterized in that: two springs (507) are symmetrically and fixedly connected to the lower surface of the deflector rod (506), and two fixing blocks (508) are fixedly connected to the bottoms of the two springs (507).

5. The segmented bending numerical control bending machine according to claim 1, wherein: the inside fixedly connected with shell fragment (7) of slider (6), the one end fixedly connected with locating piece (8) that slider (6) were kept away from to shell fragment (7).

6. The segmented bending numerical control bending machine according to claim 1, wherein: a plurality of press rolls (504) may be provided inside the pressure plate (501).