Segmented bending mechanism for numerical control bending machine

Abstract

The utility model discloses a sectionable bending mechanism for a numerical control bending machine, which relates to the technical field of numerical control bending machines, and comprises a bending machine and an operating table mounted on the outer wall of the bending machine, a fixed frame is arranged on the upper surface of the operating table, a connecting block is fixedly arranged on the outer wall of the fixed frame, and a clamping component is arranged on the fixed frame. A moving block is slidably arranged on the upper surface of the operation table, and a driving assembly driving the moving block to move is arranged on the operation table. One end of the metal plate is fixed through the clamping assembly, the other end of the metal plate is located in the bending machine to be bent, when the metal plate is bent, the clamping assembly and the fixing frame can be driven to tilt synchronously, the fixing frame drives the rotating rod to tilt through the connecting block, the guide shaft at one end of the rotating rod rotates and slides in the guide groove, and therefore the metal plate can be bent conveniently; due to the fact that the guide shaft is located in the guide groove and the rotating rod is located in the moving block, the metal plate can only be tilted and cannot move transversely, the metal plate is positioned, and the bending efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control bending machine field especially relates to a kind of segmented bending mechanism for numerical control bending machine. BACKGROUND

[0002] Numerical control bending machine is bent into the workpiece of various geometric section shape using the die (general or special die) equipped, it is the plate forming machinery designed for cold-rolled sheet metal processing, is widely used in automobile, aircraft manufacturing, light industry, shipbuilding, container, elevator, railway vehicle etc. industry's plate bending processing.

[0003] At present, when numerical control bending machine is segmented bending to metal plate, metal plate needs to be placed to bending machine bending place manually, metal plate is positioned manually, to prevent metal plate from being warped and offset when being bent, then metal plate position is adjusted to segment bending manually, and metal plate bending is controlled manually, which is not only inefficient, but also easy to cause harm to manual work. UTILITARY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings of existing technology that segmented bending needs manual positioning, and provides a kind of segmented bending mechanism for numerical control bending machine.

[0005] In order to solve the problems of prior art, the utility model adopts the following technical scheme:

[0006] A kind of segmented bending mechanism for numerical control bending machine, including bending machine and the operating platform of installation in the outer wall of bending machine, the fixed frame is equipped on the operating platform upper surface, the connecting block is fixedly arranged on the outer wall of fixed frame, the clamping assembly is arranged on the fixed frame, the moving block is slidably arranged on the operating platform upper surface, the guide slot is formed in the both sides of moving block, the guide shaft is inserted in the guide slot, the rotating rod is fixedly arranged in the end of guide shaft, the rotating rod end is rotatably connected with connecting block, the driving assembly that drives moving block moves is arranged on the operating platform.

[0007] Preferably, the clamping assembly includes a limiting block slidably connected in the fixed frame, a moving clamp plate is fixedly arranged at one end of the limiting block, a fixed clamp plate is fixedly arranged on one side of the fixed frame, a cylinder is fixedly arranged on the upper end of the fixed frame, and the output end of the cylinder is fixedly connected with the upper surface of the limiting block.

[0008] Preferably, the driving assembly includes a mounting block mounted on the lower surface of the operating platform, a motor is fixedly arranged on the mounting block, a gear is fixedly arranged on the output end of the motor, a toothed plate is fixedly arranged on one side of the moving block, and the toothed plate is engaged with the gear.

[0009] Preferably, the operating table upper surface is fixed with a limiting rod, and one side of the moving block is fixed with two positioning blocks in sliding connection with the limiting rod.

[0010] Preferably, the moving clamp plate and the fixed clamp plate are of the same shape, and the inner side of the moving clamp plate and the inner side of the fixed clamp plate are both provided with anti-skid grooves.

[0011] Preferably, the rotating rod is in abutment with the inner wall of the moving block on both sides, and the guide shaft is in abutment with the inner wall of the guide groove.

[0012] Preferably, the motor output end penetrates the operating table, and the length of the toothed plate is the same as the length of the moving block.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. In the utility model, one end of the metal plate is fixed through the clamping assembly, and the other end is located in the bending machine for bending. When the metal plate is bent, the clamping assembly and the fixed frame are synchronously lifted, the fixed frame drives the rotating rod to lift through the connecting block, the guide shaft at one end of the rotating rod rotates and slides along the guide groove, the metal plate is conveniently bent, the guide shaft is located in the guide groove and the rotating rod is located in the moving block, so that the metal plate can only be lifted and cannot be moved horizontally, the metal plate is positioned, and the bending efficiency is improved.

[0015] 2. In the utility model, the moving block is driven to move into the bending machine through the driving assembly, the moving block drives the fixed frame to synchronously move through the rotating rod, and the fixed frame drives the clamping assembly to move the metal plate into the bending machine, so that the metal plate is segmented bent. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application. The schematic embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute an improper limitation on the utility model. In the drawings:

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is an operating table structure schematic view of the utility model;

[0019] Figure 3 It is a clamping assembly structure schematic view of the utility model;

[0020] Figure 4 It is a driving assembly structure schematic view of the utility model.

[0021] In the figure, the serial number: 1, bending machine; 11, operation table; 12, fixed frame; 13, connecting block; 14, moving block; 15, guide groove; 16, rotating rod; 17, guide shaft; 2, limit block; 21, moving clamp plate; 22, fixed clamp plate; 23, air cylinder; 3, mounting block; 31, motor; 32, gear; 33, toothed plate; 4, limit rod; 41, positioning block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] Embodiment: the embodiment provides a segmented bending mechanism for numerical control bending machine, see Figures 1-4 , specifically, including bending machine 1 and installing operation table 11 on the outer wall of bending machine 1, the upper surface of operation table 11 is equipped with fixed frame 12, the outer wall of fixed frame 12 is fixedly provided with connecting block 13, fixed frame 12 is equipped with clamping assembly, the upper surface of operation table 11 is slidably provided with moving block 14, the both sides of moving block 14 are provided with guide groove 15, guide shaft 17 is inserted in guide groove 15, rotating rod 16 is fixedly arranged at the end of guide shaft 17, the both sides of rotating rod 16 are attached to the inner wall of moving block 14, guide shaft 17 is attached to the inner wall of guide groove 15, the end of rotating rod 16 is rotationally connected with connecting block 13, operation table 11 is equipped with driving assembly for moving moving block 14;

[0024] The one end of metal plate is fixed through the clamping assembly on operation table 11, and the other end bending position is located in bending machine 1, when the metal plate bends, it will drive the clamping assembly and fixed frame 12 to rise synchronously, fixed frame 12 drives rotating rod 16 to rise through connecting block 13, guide shaft 17 at one end of rotating rod 16 rotates and slides along guide groove 15, which facilitates the bending of metal plate, since guide shaft 17 is located in guide groove 15 and rotating rod 16 is located in moving block 14, it realizes that the metal plate can only be raised, but cannot move horizontally, and the metal plate is positioned, when the metal plate bends and bends again, moving block 14 is moved into bending machine 1 through driving assembly, moving block 14 moves synchronously through rotating rod 16 to push fixed frame 12, and fixed frame 12 drives clamping assembly to move the metal plate into bending machine 1, realizing segmented bending.

[0025] In the specific implementation process, as Figure 2 and Figure 3As shown, the clamping assembly comprises a limiting block 2 slidingly connected in the fixed frame 12, the limiting block 2 is fixedly provided with a moving clamp plate 21 at one end, the fixed frame 12 is fixedly provided with a fixed clamp plate 22 at one side, the fixed frame 12 is fixedly provided with a gas cylinder 23 at the upper end, the output end of the gas cylinder 23 is fixedly connected with the upper surface of the limiting block 2, the moving clamp plate 21 and the fixed clamp plate 22 are the same in shape, and the inner sides of the moving clamp plate 21 and the fixed clamp plate 22 are both provided with anti-skid grooves;

[0026] The end of the metal plate is placed at the intermediate position between the moving clamp plate 21 and the fixed clamp plate 22, the limiting block 2 is pushed downward along the fixed frame 12 by the gas cylinder 23, the moving clamp plate 21 is lowered and combined with the upper surface of the metal plate under the action of the limiting block 2, and the metal plate is fixed between the moving clamp plate 21 and the fixed clamp plate 22.

[0027] In the specific implementation process, as shown in Figure 2 and Figure 4 The driving assembly comprises a mounting block 3 mounted on the lower surface of the operation table 11, the mounting block 3 is fixedly provided with a motor 31, the output end of the motor 31 is fixedly provided with a gear 32, one side of the moving block 14 is fixedly provided with a toothed plate 33, the toothed plate 33 is engaged with the gear 32, the output end of the motor 31 penetrates through the operation table 11, the length of the toothed plate 33 is the same as that of the moving block 14, the upper surface of the operation table 11 is fixedly provided with a limiting rod 4, and one side of the moving block 14 is fixedly provided with two positioning blocks 41 which are slidingly connected with the limiting rod 4.

[0028] The gear 32 is driven to rotate by the motor 31, the moving block 14 is driven to move by the gear 32 through the toothed plate 33, the moving block 14 moves transversely along the limiting rod 4 through the positioning blocks 41, the moving block 14 drives the rotating rod 16 to move, and the rotating rod 16 drives the fixed frame 12 to move synchronously.

[0029] Specifically, the working principle and operation method of the utility model are as follows:

[0030] The end of the metal plate is placed at the intermediate position between the moving clamp plate 21 and the fixed clamp plate 22, the limiting block 2 is pushed downward along the fixed frame 12 by the gas cylinder 23, the moving clamp plate 21 is lowered and combined with the upper surface of the metal plate under the action of the limiting block 2, and the metal plate is fixed between the moving clamp plate 21 and the fixed clamp plate 22.

[0031] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A segmentable bending mechanism for a CNC bending machine, comprising a bending machine (1) and an operating table (11) mounted on the outer wall of the bending machine (1), characterized in that: The upper surface of the operating table (11) is provided with a fixed frame (12), and a connecting block (13) is fixedly provided on the outer wall of the fixed frame (12). A clamping assembly is provided on the fixed frame (12). A moving block (14) is slidably provided on the upper surface of the operating table (11). Guide grooves (15) are provided on both sides of the moving block (14). A guide shaft (17) is inserted in the guide groove (15). A rotating rod (16) is fixedly provided at the end of the guide shaft (17). The end of the rotating rod (16) is rotatably connected to the connecting block (13). A driving assembly for moving the moving block (14) is provided on the operating table (11).

2. The segmentable bending mechanism for a CNC bending machine according to claim 1, characterized in that: The clamping assembly includes a limiting block (2) slidably connected within a fixed frame (12). One end of the limiting block (2) is fixedly provided with a movable clamping plate (21), and one side of the fixed frame (12) is fixedly provided with a fixed clamping plate (22). A cylinder (23) is fixedly provided at the upper end of the fixed frame (12), and the output end of the cylinder (23) is fixedly connected to the upper surface of the limiting block (2).

3. A segmentable bending mechanism for a CNC bending machine according to claim 1, characterized in that: The drive assembly includes a mounting block (3) mounted on the lower surface of the operating table (11), a motor (31) fixedly mounted on the mounting block (3), a gear (32) fixedly mounted on the output end of the motor (31), and a toothed plate (33) fixedly mounted on one side of the moving block (14), the toothed plate (33) meshing with the gear (32).

4. A segmentable bending mechanism for a CNC bending machine according to claim 1, characterized in that: The upper surface of the operating table (11) is fixedly provided with a limiting rod (4), and two positioning blocks (41) are fixedly provided on one side of the moving block (14). The positioning blocks (41) are slidably connected to the limiting rod (4).

5. A segmentable bending mechanism for a CNC bending machine according to claim 2, characterized in that: The movable clamp (21) and the fixed clamp (22) have the same shape, and anti-slip grooves are provided on the inner side of both the movable clamp (21) and the fixed clamp (22).

6. A segmentable bending mechanism for a CNC bending machine according to claim 1, characterized in that: The rotating rod (16) is in contact with the inner wall of the moving block (14) on both sides, and the guide shaft (17) is in contact with the inner wall of the guide groove (15).

7. A segmentable bending mechanism for a CNC bending machine according to claim 3, characterized in that: The output end of the motor (31) passes through the operating table (11), and the length of the toothed plate (33) is the same as the length of the moving block (14).

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