Bending machine based on radius adjustment

Abstract

The bending machine based on radius adjustment comprises a fixed bottom plate, a supporting frame is fixedly connected to the upper surface of the fixed bottom plate, and an electric push rod is fixedly connected to the upper surface of the supporting frame. The bending machine based on radius adjustment is provided with a feeding sliding plate and a conveying roller, when the bending machine works, a plate penetrates through a feeding opening of the feeding sliding plate, then the plate is conveniently driven to move through rotation of the conveying roller, and when an electric push rod drives an extrusion block to slide downwards for machining, a first magnet does not attract a second magnet any more; a spring can conveniently push a first piston column to slide, so that the first piston column pushes air to a second piston column, the second piston column drives a feeding sliding plate to descend through a positioning column, the feeding sliding plate drives a plate to descend so as to be attached to an extrusion block to facilitate machining, and the machining stability is improved; and then the feeding sliding plate drives the plate to lift, so that the conveying rollers drive the plate to move for rapid processing.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a bending machine based on radius adjustment. Background Art

[0002] A bending machine is a machine that can bend thin plates. Its structure mainly includes a bracket, a workbench and a clamping plate. The workbench is placed on the bracket. The workbench is composed of a base and a pressure plate. The base is connected to the clamping plate by a hinge. The base is composed of a base shell, a coil and a cover plate. The coil is placed in the depression of the base shell, and the top of the depression is covered with a cover plate. When in use, the coil is energized by a wire, and after power is turned on, an attractive force is generated on the pressure plate, thereby clamping the thin plate between the pressure plate and the base. Due to the use of electromagnetic force clamping, the pressure plate can be made into a variety of workpiece requirements, and can process workpieces with side walls, and the operation is also very simple.

[0003] When the existing bending machine is working, the raw material sheet is generally fixed by a clamp, and then the sheet is processed by an extrusion mechanism to bend it. However, when the same sheet needs to be bent multiple times, the sheet needs to be repeatedly disassembled and fixed to adjust the position of the sheet, which reduces the work efficiency and is not conducive to the continuity of the work. Utility Model Content

[0004] The purpose of the utility model is to provide a bending machine based on radius adjustment to solve the problem raised in the above background technology that when the same plate needs to be bent multiple times, the plate needs to be repeatedly disassembled and fixed to adjust the position of the plate, which reduces work efficiency and is not conducive to work continuity.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bending machine based on radius adjustment, comprising a fixed base plate, an upper surface of which is fixedly connected to a support frame, an upper surface of the support frame is fixedly connected to an electric push rod, an output end of the electric push rod passes through the surface of the support frame, and an extrusion block is fixedly installed on the output end of the electric push rod, an installation box is fixedly connected to the upper surface of the fixed base plate, a transmission screw is rotatably connected to the side surface of the installation box, a groove is provided on the surface of the installation box, and two adjustment blocks are slidably connected to the inner wall of the groove of the installation box, a feed slide is slidably connected to the outer surface of the support frame, a feed port is provided on the surface of the feed slide, and a conveying roller is rotatably connected to the inner wall of the feed port of the feed slide, a linkage feeding mechanism is provided inside the feed slide, which drives the second magnet and the first piston column to slide through the first magnet so that air pushes the second piston column to drive the positioning column and the feed slide plate to descend for processing of raw materials.

[0006] Preferably, the extrusion block is designed to be long and strip-shaped, and the lower end of the extrusion block is designed to be arc-shaped, and the thread directions of the two ends of the transmission screw are opposite.

[0007] By adopting the above technical solution, the long strip design of the extrusion block facilitates the extrusion of the plate, and the transmission screw drives the two adjustment blocks to slide.

[0008] Preferably, the transmission screw is threadedly connected to two adjusting blocks respectively, the upper side surface of the adjusting block is inclined, and the two adjusting blocks are symmetrically arranged.

[0009] By adopting the above technical solution, the two adjusting blocks slide towards each other, so that the adjusting blocks can adjust the size of the opening, thereby facilitating the change of the bending angle.

[0010] Preferably, the linkage feeding mechanism includes a first magnet, which is fixedly mounted on the side surface of the output end of the electric push rod, a first piston column is slidably connected inside the support frame, one end of the first piston column is fixedly connected to the second magnet, a positioning column is fixedly connected to the surface of the feeding slide, and the upper surface of the positioning column at the upper end is fixedly connected to the second piston column.

[0011] By adopting the above technical solution, the sliding of the second magnet is controlled by the movement of the first magnet, so that the second magnet drives the first piston column to slide.

[0012] Preferably, the magnetic poles of the ends of the first magnet and the second magnet facing each other are opposite, and a spring is connected between the first piston column and the support frame.

[0013] By adopting the above technical solution, the first piston rod pushes the air toward the second piston rod through sliding.

[0014] Preferably, the first piston column is communicated with the second piston column, and a spring is connected between the positioning column and the support frame.

[0015] By adopting the above technical solution, after the second piston column is pushed to slide, the second piston column drives the positioning column and the feed slide plate to descend.

[0016] Preferably, the lower surface of the feed slide is provided with an opening, and the inner wall of the opening of the feed slide is slidably connected with a linkage pressure plate, and a spring is connected between the linkage pressure plate and the feed slide.

[0017] By adopting the above technical solution, the linkage pressing plate is driven to descend by the feeding slide plate, so that the linkage pressing plate is squeezed and slides upward to clamp and fix the raw material.

[0018] Compared with the prior art, the beneficial effects of the utility model are: the bending machine based on radius adjustment:

[0019] 1. A feeding slide and a conveying roller are provided, so that when the device is working, the plate passes through the feeding port of the feeding slide, and then the plate is driven to move by the rotation of the conveying roller, and when the extrusion block is driven to slide down for processing by the electric push rod, the first magnet no longer attracts the second magnet, so that the spring pushes the first piston column to slide, so that the first piston column pushes the air toward the second piston column, so that the second piston column drives the feeding slide to descend through the positioning column, so that the feeding slide drives the plate to descend so as to fit the extrusion block for processing, thereby improving the processing stability, and then the feeding slide drives the plate to rise so that the conveying roller drives the plate to move for rapid processing;

[0020] 2. A positioning column and a linkage pressing plate are provided, so that when the device is working, the linkage pressing plate slides down along with the feed slide plate, so that the linkage pressing plate is pushed up by the installation box, which is convenient for pressing and fixing the raw materials during processing, thereby preventing the raw materials from deflecting and sliding, further improving the stability of plate processing, and ensuring the processing quality. After processing, the spring on the surface of the positioning column pushes it and the feed slide plate to rise, so that the feed slide plate drives the plate to rise, so that the position of the plate deformation does not affect the movement of the plate, thereby improving the practicality of the device;

[0021] 3. An extrusion block and a transmission screw are provided. When the device is working, the transmission screw is rotated so that the transmission screw drives the two adjustment blocks to slide toward each other through the threads in opposite directions at both ends, thereby changing the opening between the two adjustment blocks, making it easy to adjust the bending radius of the plate, improving the adjustment efficiency, and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the fixed base plate and the support frame of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the connection between the support frame and the electric push rod of the utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the connection between the feed slide plate and the conveying roller of the utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the installation box and the transmission screw rod of the utility model;

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the connection between the first piston column and the second magnet of the utility model;

[0027] Figure 6 It is a schematic diagram of the three-dimensional structure of the connection between the positioning column and the second piston column of the utility model.

[0028] In the figure: 1. fixed base plate; 2. support frame; 3. electric push rod; 4. extrusion block; 5. installation box; 6. transmission screw; 7. adjustment block; 8. feed slide plate; 9. conveying roller; 10. first magnet; 11. first piston column; 12. second magnet; 13. positioning column; 14. second piston column; 15. linkage pressure plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-6 The utility model provides a technical solution: a bending machine based on radius adjustment, including a fixed base plate 1, a support frame 2, an electric push rod 3, an extrusion block 4, an installation box 5, a transmission screw 6, an adjustment block 7, a feed slide 8, a transmission roller 9, a first magnet 10, a first piston column 11, a second magnet 12, a positioning column 13, a second piston column 14 and a linkage pressing plate 15, a fixed base plate 1, a support frame 2 is fixedly connected to its upper surface, the extrusion block 4 is a long strip design, and the lower end of the extrusion block 4 is an arc design, and the two ends of the transmission screw 6 are threaded squares. On the contrary, the transmission screw 6 is threadedly connected with the two adjusting blocks 7 respectively. The upper side surface of the adjusting block 7 is inclined, and the two adjusting blocks 7 are symmetrically arranged. When using this device, the raw material is first passed through the feed port of the feed slide 8, and the raw material is driven to move by rotating the conveying roller 9 to change the processing position. Then, the transmission screw 6 is rotated so that the threads at both ends of the transmission screw 6 respectively drive the adjusting blocks 7 on both sides to slide, and the radius angle of the bending of the plate during processing is changed by changing the opening distance between the adjusting blocks 7.

[0031] An electric push rod 3 is fixedly connected to the upper surface of the support frame 2, and the linked feeding mechanism includes a first magnet 10, which is fixedly installed on the side surface of the output end of the electric push rod 3. A first piston column 11 is slidably connected inside the support frame 2, and one end of the first piston column 11 is fixedly connected to the second magnet 12. A positioning column 13 is fixedly connected to the surface of the feed slide plate 8, and a second piston column 14 is fixedly connected to the upper surface of the upper positioning column 13. During processing, the extrusion block 4 is driven to slide down by the electric push rod 3, so that the output end of the electric push rod 3 drives the first magnet 10 to move away from the second magnet 12, so that the spring pulls the first piston column 11 to slide, so that the first piston column 11 can push the air to guide the second piston column 14.

[0032] The output end of the electric push rod 3 passes through the surface of the support frame 2, and the output end of the electric push rod 3 is fixedly installed with an extrusion block 4, and the upper surface of the fixed base plate 1 is fixedly connected with a mounting box 5, the magnetic poles of the first magnet 10 and the second magnet 12 facing each other are opposite, a spring is connected between the first piston column 11 and the support frame 2, the first piston column 11 is connected to the second piston column 14, and a spring is connected between the positioning column 13 and the support frame 2. After the second piston column 14 is pushed, the feeding slide 8 is driven to descend through the positioning column 13, so that the feeding slide 8 drives the raw material to descend, so that the plate is against the surface of the adjusting block 7 for easy processing, and at the same time, the mounting box 5 pushes the linkage pressing plate 15 to slide up, so that the linkage pressing plate 15 presses and fixes the plate, thereby improving the processing stability.

[0033] The side surface of the mounting box 5 is rotatably connected with a transmission screw 6, a groove is provided on the surface of the mounting box 5, and two adjusting blocks 7 are slidably connected to the inner wall of the groove of the mounting box 5, a feed slide 8 is slidably connected to the outer surface of the support frame 2, a feed port is provided on the surface of the feed slide 8, and a conveying roller 9 is rotatably connected to the inner wall of the feed port of the feed slide 8, and a linkage feeding mechanism is provided inside the feed slide 8, which drives the second magnet 12 and the first piston column 11 to slide through the first magnet 10 so that the air pushes the second piston column 14 to drive the positioning column 13 and the feed slide 8 to descend, so as to facilitate the processing of the raw materials, and the feed slide An opening is provided on the lower surface of 8, and the inner wall of the opening of the feed slide 8 is slidably connected with a linkage pressure plate 15, and a spring is connected between the linkage pressure plate 15 and the feed slide 8, and the extrusion block 4 is driven to descend by the electric push rod 3, so that the extrusion block 4 extrude and bend the plate. After processing, the electric push rod 3 drives the first magnet 10 to attract the second magnet 12, so that the first piston column 11 no longer restricts the second piston column 14, so that the spring on the surface of the positioning column 13 pulls it and the feed slide 8 to rise, so that the feed slide 8 drives the raw material to rise, thereby preventing the deformed raw material from affecting its own movement, thereby improving the practicability of the device.

[0034] Working principle: When using the bending machine based on radius adjustment, first pass the raw material through the feed port of the feed slide 8, then rotate the conveying roller 9 to drive the raw material to move, and drive the two adjustment blocks 7 to slide and change the processing angle by rotating the transmission screw 6, and then drive the extrusion block 4 to slide down for processing through the electric push rod 3. At the same time, the electric push rod 3 drives the first magnet 10 away from the second magnet 12, so that the spring pushes the first piston column 11 to slide and pushes the air to the second piston column 14, so that the second piston column 14 drives the positioning column 13 and the feed slide 8 to descend for easy processing, and the linkage pressure plate 15 is pushed up by the installation box 5 to clamp and fix the raw material, thereby increasing stability and increasing overall practicality.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending machine based on radius adjustment, comprising a fixed base plate (1), the upper surface of which is fixedly connected to a support frame (2), characterized in that: The upper surface of the support frame (2) is fixedly connected with an electric push rod (3), the output end of the electric push rod (3) penetrates the surface of the support frame (2), and the output end of the electric push rod (3) is fixedly installed with an extrusion block (4), the upper surface of the fixed base plate (1) is fixedly connected with a mounting box (5), the side surface of the mounting box (5) is rotatably connected with a transmission screw (6), the surface of the mounting box (5) is provided with a groove, and the inner wall of the groove of the mounting box (5) is slidably connected with two adjustment blocks (7), The outer surface of the support frame (2) is slidably connected to a feed slide (8), a feed port is provided on the surface of the feed slide (8), and a conveying roller (9) is rotatably connected to the inner wall of the feed port of the feed slide (8), and a linkage feeding mechanism is provided inside the feed slide (8), which drives the second magnet (12) and the first piston column (11) to slide through the first magnet (10), so that air pushes the second piston column (14) to drive the positioning column (13) and the feed slide (8) to descend, so as to facilitate the processing of the raw materials.

2. A bending machine based on radius adjustment according to claim 1, characterized in that: The extrusion block (4) is designed to be long and narrow, and the lower end of the extrusion block (4) is designed to be arc-shaped. The two ends of the transmission screw (6) have opposite thread directions.

3. A bending machine based on radius adjustment according to claim 1, characterized in that: The transmission screw rod (6) is threadedly connected to two adjustment blocks (7) respectively; the upper end side surface of the adjustment block (7) is designed to be inclined, and the two adjustment blocks (7) are symmetrically arranged.

4. A bending machine based on radius adjustment according to claim 1, characterized in that: The linkage feeding mechanism comprises a first magnet (10), which is fixedly mounted on the side surface of the output end of the electric push rod (3); a first piston column (11) is slidably connected inside the support frame (2); one end of the first piston column (11) is fixedly connected to a second magnet (12); a positioning column (13) is fixedly connected to the surface of the feeding slide plate (8); and a second piston column (14) is fixedly connected to the upper surface of the positioning column (13) at the upper end.

5. A bending machine based on radius adjustment according to claim 4, characterized in that: The magnetic poles of the ends of the first magnet (10) and the second magnet (12) facing each other are opposite, and a spring is connected between the first piston column (11) and the support frame (2).

6. A bending machine based on radius adjustment according to claim 5, characterized in that: The first piston column (11) is connected to the second piston column (14), and a spring is connected between the positioning column (13) and the support frame (2).

7. A bending machine based on radius adjustment according to claim 1, characterized in that: The lower surface of the feed slide plate (8) is provided with an opening, and the inner wall of the opening of the feed slide plate (8) is slidably connected with a linkage pressure plate (15), and a spring is connected between the linkage pressure plate (15) and the feed slide plate (8).

Images