CN216655926U

CN216655926U - Automatic bending machine

Info

Publication number: CN216655926U
Application number: CN202122834496.0U
Authority: CN
Inventors: 向剑洪; 郭帅
Original assignee: Chengdu Rongbo Jinggong Glass Co ltd
Current assignee: Chengdu Rongbo Jinggong Glass Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-06-03
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses an automatic bending machine which comprises a working platform, wherein a groove is formed in the surface of the working platform, a plurality of ball bearings are arranged on the working platform, a screw rod is fixedly arranged in each ball bearing, a movable plate is connected to the screw rod in a threaded manner, a limiting column is fixedly arranged on the surface of the movable plate, a graduated scale is arranged on the right side of the groove, a limiting clamping mechanism is arranged above the groove, a punching machine is arranged on the left side of the groove, the movable plate drives the limiting column to move by rotating the screw rod, and the extending length of a thin plate can be accurately limited according to the graduated scale, so that the bending accuracy can be guaranteed, the material waste can be avoided, the manufacturing cost is low, and the structure is simple.

Description

Automatic bending machine

Technical Field

The utility model relates to the field of bending machines, in particular to an automatic bending machine.

Background

The bending machine is a machine capable of bending thin plates, and mainly structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge and comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. When the clamping device is used, the coil is electrified by the lead, and the attraction is generated on the pressing plate after the coil is electrified, so that the thin plate between the pressing plate and the base is clamped. The electromagnetic force clamping is adopted, so that the pressing plate can be made into various workpiece requirements, and the workpiece with the side wall can be processed, and the operation is very simple and convenient.

The existing bending machine is high in manufacturing cost, not all small-sized enterprises can purchase and use the bending machine, the existing bending machine cannot accurately bend a thin plate according to needs, and the phenomenon that the length of the bent thin plate is not suitable easily occurs, so that the automatic bending machine is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic bending machine to solve the technical problems.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an automatic bending machine, includes work platform, the work platform surface is provided with the recess, the last a plurality of ball bearing that are provided with of work platform, the inside screw rod that has set firmly of ball bearing, threaded connection has the movable plate on the screw rod, the movable plate surface has set firmly spacing post, the recess right side is provided with the scale, the recess top is provided with spacing fixture, the recess left side is provided with the punching machine.

Preferably, the punching machine is fixedly connected with the working platform, and the graduated scale is fixedly connected with the working platform.

Preferably, the moving plate is slidably coupled with the groove.

Preferably, the limiting and clamping mechanism comprises a first mounting frame, a mounting plate, an electric push rod, a second mounting frame, a friction sleeve, an auxiliary roller, a connecting belt, double rows of belt pulleys and a motor, the mounting plate is fixedly connected with the working platform, the right side of the mounting plate is fixedly provided with an electric push rod, the telescopic end of the electric push rod extends to the left side of the mounting plate and is fixedly connected with the first mounting frame, the left side of the first mounting frame is provided with a second mounting frame, the interiors of the first mounting frame and the second mounting frame are rotatably connected with auxiliary rollers, one ends of the auxiliary rollers, far away from the working platform, extend to the outer sides of the first mounting frame and the second mounting frame and are fixedly provided with double-row belt pulleys, the double-row belt pulleys are connected through a connecting belt, the motor is fixedly arranged on the second mounting frame, a power output shaft of the motor is fixedly connected with the auxiliary roller, and the auxiliary roller is sleeved with a friction sleeve.

Preferably, the second mounting frame is fixedly connected with the working platform, and the first mounting frame is connected with the working platform in a sliding mode.

Preferably, the top end of the stamping head, the bottom end of the first mounting frame, the bottom end of the second mounting frame and the top end of the scale of the stamping machine are located on the same horizontal line.

The utility model has the beneficial effects that:

1. according to the utility model, the movable plate drives the limiting column to move by rotating the screw rod, and the extending length of the thin plate can be accurately limited according to the graduated scale, so that the bending accuracy can be ensured, the waste of materials is avoided, the manufacturing cost is low, and the structure is simple.

2. Through setting up spacing fixture, can carry out the centre gripping to the sheet metal of different thickness, and through motor, double belt pulley, connecting band, can effectually drive the auxiliary roller and rotate to the sheet metal that can effectual drive the centre gripping removes, need not the manpower and promotes, through setting up the friction sleeve, increases frictional force, is favorable to the removal of sheet metal more.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

reference numerals are as follows: 1. a working platform; 2. a first mounting bracket; 3. mounting a plate; 4. an electric push rod; 5. a graduated scale; 6. a ball bearing; 7. a screw; 8. a limiting column; 9. moving the plate; 10. a groove; 11. a punch press; 12. a second mounting bracket; 13. a friction sleeve; 14. an auxiliary roller; 15. a connecting belt; 16. a double row belt pulley; 17. an electric motor.

Detailed Description

The present invention will be further described with reference to the following detailed description and the accompanying drawings, which are provided for the purpose of illustrating the utility model and are not intended to limit the utility model to the particular embodiments disclosed. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

As shown in fig. 1-2, an automatic bending machine comprises a working platform 1, a groove 10 is arranged on the surface of the working platform 1, a plurality of ball bearings 6 are arranged on the working platform 1, a screw 7 is fixedly arranged in each ball bearing 6, a movable plate 9 is connected to the screw 7 in a threaded manner, a limiting column 8 is fixedly arranged on the surface of the movable plate 9, a graduated scale 5 is arranged on the right side of the groove 10, a limiting clamping mechanism is arranged above the groove 10, the limiting clamping mechanism comprises a first mounting frame 2, a mounting plate 3, an electric push rod 4, a second mounting frame 12, a friction sleeve 13, an auxiliary roller 14, a connecting belt 15, a double-row belt pulley 16 and a motor 17, the mounting plate 3 is fixedly connected with the working platform 1, the electric push rod 4 is fixedly arranged on the right side of the mounting plate 3, the telescopic end of the electric push rod 4 extends to the left side of the mounting plate 3 and is fixedly connected with the first mounting frame 2, the second mounting frame 12 is arranged on the left side of the first mounting frame 2, the first mounting frame 2 and the second mounting frame 12 are both rotatably connected with auxiliary rollers 14, one ends of the auxiliary rollers 14 far away from the working platform 1 extend to the outer sides of the first mounting frame 2 and the second mounting frame 12 and are fixedly provided with double rows of belt pulleys 16, the double rows of belt pulleys 16 are connected through a connecting belt 15, a motor 17 is fixedly arranged on the second mounting frame 12, a power output shaft of the motor 17 is fixedly connected with the auxiliary rollers 14, the auxiliary rollers 14 are sleeved with friction sleeves 13, the second mounting frame 12 is fixedly connected with the working platform 1, the first mounting frame 2 is slidably connected with the working platform 1, a punching machine 11 is arranged on the left side of the groove 10, the punching machine 11 is fixedly connected with the working platform 1, the graduated scale 5 is fixedly connected with the working platform 1, the movable plate 9 is slidably connected with the groove 10, and the top end of a punching head of the punching machine 11, the bottom end of the first mounting frame 2, the bottom end of the second mounting frame 12 and the top end of the graduated scale 5 are positioned on the same horizontal line;

when the bending machine is used specifically, a thin plate to be bent is placed between the first mounting frame 2 and the second mounting frame 12, then the electric push rod 4 is started, the electric push rod 4 drives the first mounting frame 2 to move, and the thin plate is clamped by the auxiliary rollers 14 on the first mounting frame 2 and the auxiliary rollers 14 on the second mounting frame 12;

according to the requirements, the screw 7 is rotated, the screw 7 drives the movable plate 9 to move, the movable plate 9 drives the limiting column 8 to move, and the position of the limiting column 8 can be accurately controlled according to the graduated scale 5, so that the thin plate can be accurately bent;

then, starting a motor 17, wherein the motor 17 drives all auxiliary rollers 14 on the second mounting frame 12 to move through the double-row belt pulley 16 and the connecting belt 15, so that the clamped thin plate can be effectively moved, when the thin plate is connected with the limiting column 8, the thin plate is moved in place, the motor 17 needs to be stopped, and the punching machine 11 is started to bend;

by arranging the friction sleeve 13, the auxiliary roller 14 can drive the thin plate to move more effectively.

The foregoing shows and describes the general principles, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An automatic bending machine, includes work platform (1), its characterized in that: work platform (1) surface is provided with recess (10), be provided with a plurality of ball bearing (6) on work platform (1), ball bearing (6) inside has set firmly screw rod (7), threaded connection has movable plate (9) on screw rod (7), movable plate (9) surface has set firmly spacing post (8), recess (10) right side is provided with scale (5), recess (10) top is provided with spacing fixture, recess (10) left side is provided with punching machine (11).

2. An automatic bending machine according to claim 1, characterized in that: the punching machine (11) is fixedly connected with the working platform (1), and the graduated scale (5) is fixedly connected with the working platform (1).

3. An automatic bending machine according to claim 1, characterized in that: the moving plate (9) is connected with the groove (10) in a sliding mode.

4. An automatic bending machine according to claim 1, characterized in that: the limiting clamping mechanism comprises a first mounting frame (2), a mounting plate (3), an electric push rod (4), a second mounting frame (12), a friction sleeve (13), an auxiliary roller (14), a connecting belt (15), a double-row belt pulley (16) and a motor (17), wherein the mounting plate (3) is fixedly connected with a working platform (1), the electric push rod (4) is fixedly arranged on the right side of the mounting plate (3), the telescopic end of the electric push rod (4) extends to the left side of the mounting plate (3) and is fixedly connected with the first mounting frame (2), the second mounting frame (12) is arranged on the left side of the first mounting frame (2), the auxiliary roller (2) and the second mounting frame (12) are rotatably connected with the auxiliary roller (14), and one end, far away from the working platform (1), of the auxiliary roller (14) extends to the first mounting frame (2), the outer side of the second mounting frame (12) and is fixedly connected with the double-row belt pulley (16), it is a plurality of double belt pulley (16) are connected through connecting band (15), motor (17) have set firmly on second mounting bracket (12), the power output shaft and supplementary roller (14) rigid coupling of motor (17), the cover is equipped with friction cover (13) on supplementary roller (14).

5. Automatic bending machine according to claim 4, characterized in that: second mounting bracket (12) and work platform (1) rigid coupling, first mounting bracket (2) and work platform (1) sliding connection.

6. An automatic bending machine according to claim 4, characterized in that: the top end of a stamping head of the stamping machine (11), the bottom end of the first mounting frame (2), the bottom end of the second mounting frame (12) and the top end of the graduated scale (5) are located on the same horizontal line.