CN211888518U - A kind of sheet metal bending machine with good security - Google Patents

Abstract

The utility model relates to a bender technical field, and a sheet material bender that safety guarantee nature is good is disclosed, including the under casing, the fixed backup pad that is equipped with in top of under casing, the last fixed surface of backup pad is equipped with the mount, the fixed pneumatic cylinder that is equipped with in top of mount, the fixed fixing base that is equipped with of piston rod end of pneumatic cylinder, the lower fixed surface of fixing base is equipped with the board of bending, the upper surface of backup pad just is located the board of bending under the fixed U type template that is equipped with, the top level of U type template is equipped with the sheet material, the outer wall left and right sides of pneumatic cylinder is all fixed and is equipped with the fixed block, the downside of two fixed blocks is all fixed and is equipped with elastic telescopic rod, the lower extreme of two elastic telescopic rods is all. The utility model discloses can guarantee that the phenomenon of hurting the people can not appear collapsing when the sheet material breaks off, can avoid the phenomenon of fish tail to appear at the in-process of bending simultaneously in the sheet material.

Description

A kind of sheet metal bending machine with good security

technical field

The utility model relates to the technical field of bending machines, in particular to a sheet metal bending machine with good safety and security.

Background technique

A bending machine is a machine that can bend a sheet, which is divided into manual bending machine, hydraulic bending machine and CNC bending machine.

In the process of bending the sheet material in the existing hydraulic bending machine, the phenomenon of upward bending of the sheet material will occur, and even some sheet materials may break during the upward bending process, which is extremely prone to the occurrence of sheet metal damage to the staff. The phenomenon of injury is extremely dangerous. Therefore, the utility model proposes a sheet metal bending machine with good safety and security.

Utility model content

The purpose of this utility model is to solve the phenomenon that the sheet material is bent upward in the process of bending the sheet material by the hydraulic bending machine in the prior art, and even some sheet materials are broken during the upward bending process. It is extremely prone to the phenomenon that the sheet metal causes injury to the staff, and the problem of extremely high risk, and a sheet metal bending machine with good security is proposed.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A sheet metal bending machine with good safety and security includes a bottom box, a support plate is fixedly arranged on the top of the bottom box, a fixing frame is fixed on the upper surface of the support plate, and a top of the fixing frame is fixedly arranged. There is a hydraulic cylinder, the end of the piston rod of the hydraulic cylinder is fixed with a fixed seat, the lower surface of the fixed seat is fixed with a bending plate, and the upper surface of the support plate is located directly below the bending plate with a fixed seat. U-shaped formwork, the top of the U-shaped formwork is horizontally provided with sheet materials, the left and right sides of the outer wall of the hydraulic cylinder are fixed with fixed blocks, and the lower sides of the two fixed blocks are fixed with elastic telescopic rods. The lower ends of the two elastic telescopic rods are fixedly provided with U-shaped blocks, the interiors of the two U-shaped blocks are provided with first rollers, and the inner walls of the two first rollers are rotated through the first rotating shaft. Corresponding to the inner wall of the U-shaped block, the roller walls of the two first rollers are arranged in a rolling manner with the upper surface of the sheet material.

Preferably, the elastic telescopic rod includes a sleeve and a moving rod, the sleeve is fixedly arranged on the lower side of the fixed block, the moving rod is slidably arranged inside the sleeve, and the upper end of the moving rod is fixedly provided with a spring , the upper end of the spring is fixedly connected with the top inner wall of the sleeve, and the lower end of the moving rod extends to the outside of the sleeve and is fixedly connected with the U-shaped block.

Preferably, limit sliders are fixed on both sides of the rod wall of the moving rod, the two limit sliders are symmetrically arranged, and the inner wall of the sleeve is provided with limit sliders matched with the limit sliders. Chute.

Preferably, the inner edges of both sides of the opening of the U-shaped formwork are provided with a plurality of second rollers that are evenly distributed in a straight line, and the inner walls of the plurality of second rollers are rotated and arranged on the U-shaped formwork through the second rotating shaft. Inside edge of opening.

Preferably, the bending plate is a hollow structure, and a heating tube is fixed on the inner wall of the top of the bending plate.

Preferably, all four corners of the bottom of the bottom box are fixedly provided with universal wheels with foot brakes.

Compared with the prior art, the utility model provides a sheet metal bending machine with good safety and security, which has the following beneficial effects:

1. This sheet metal bending machine with good safety and security can apply external force to both sides of the upper surface of the sheet material through the fixed blocks, elastic telescopic rods, U-shaped blocks and first rollers arranged on both sides of the hydraulic cylinder, thereby It can ensure that the phenomenon of collapse and injury will not occur when the sheet is broken.

2. The sheet metal bending machine with good safety and security can avoid the direct contact between the sheet material and the U-shaped template during bending through the second roller set on the top of the U-shaped template, thereby avoiding the phenomenon of scratching the sheet. .

3. The sheet metal bending machine with good safety and security can heat the bending plate through the heating pipe arranged inside the bending plate, so as to heat the bending part of the sheet material and improve the bending of the sheet material. Bend effect.

The parts not involved in the device are the same as the existing technology or can be realized by using the existing technology. The utility model can ensure that the phenomenon of collapse and injury will not occur when the sheet is broken, and at the same time, it can avoid the bending of the sheet. Scratches occurred during the process.

Description of drawings

Fig. 1 is the structural representation of a kind of sheet metal bending machine with good safety and security proposed by the utility model;

Fig. 2 is the structural schematic diagram of the elastic telescopic rod in Fig. 1;

Fig. 3 is the structural representation of U-shaped template in Fig. 1;

FIG. 4 is a schematic diagram of the internal structure of the bending plate in FIG. 1 .

In the picture: 1 bottom box, 2 support plate, 3 fixed frame, 4 hydraulic cylinder, 5 fixed seat, 6 bending plate, 7 U-shaped template, 8 sheet material, 9 fixed block, 10 elastic telescopic rod, 11 U-shaped block , 12 first roller, 13 sleeve, 14 moving rod, 15 spring, 16 limit slider, 17 second roller, 18 heating tube, 19 universal wheel.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

1-4, a sheet metal bending machine with good safety and security includes a bottom box 1, a support plate 2 is fixed on the top of the bottom box 1, and a fixing frame 3 is fixed on the upper surface of the support plate 2. The top of the frame 3 is fixed with a hydraulic cylinder 4, the end of the piston rod of the hydraulic cylinder 4 is fixed with a fixed seat 5, the lower surface of the fixed seat 5 is fixed with a bending plate 6, and the upper surface of the support plate 2 is located in the bending plate. A U-shaped formwork 7 is fixed directly below the 6, the top of the U-shaped formwork 7 is horizontally provided with a sheet material 8, and the left and right sides of the outer wall of the hydraulic cylinder 4 are fixedly provided with fixed blocks 9, and the lower sides of the two fixed blocks 9 are fixed. The elastic telescopic rods 10 are fixedly arranged, the lower ends of the two elastic telescopic rods 10 are fixedly provided with U-shaped blocks 11 , the interiors of the two U-shaped blocks 11 are provided with first rollers 12 , and the inner walls of the two first rollers 12 are The first rotating shaft is rotated and arranged on the inner wall of the corresponding U-shaped block 11 , and the roller walls of the two first rollers 12 are rolled and arranged on the upper surface of the sheet material 8 .

The elastic telescopic rod 10 includes a sleeve 13 and a moving rod 14. The sleeve 13 is fixedly arranged on the lower side of the fixed block 9, the moving rod 14 is slidably arranged inside the sleeve 13, and the upper end of the moving rod 14 is fixedly provided with a spring 15. The upper end of 15 is fixedly connected with the top inner wall of the sleeve 13 , the lower end of the moving rod 14 extends to the outside of the sleeve 13 and is fixedly connected with the U-shaped block 11 , and limit sliders 16 are fixed on both sides of the rod wall of the moving rod 14 , the two limit sliders 16 are arranged symmetrically, and the inner wall of the sleeve 13 is provided with a limit chute matched with the limit slider 16 . During the bending process of the sheet 8, both sides of the upper surface of the sheet 8 will always be set against the two first rollers 12 and make the moving rod 14 move the compression spring 15 inside the sleeve 13, so that the sheet 8 can be fed. The downward force is applied on both sides of the upper surface of the plate to ensure that the sheet 8 will not collapse and hurt people when it breaks.

The inner edges on both sides of the opening of the U-shaped template 7 are provided with a plurality of second rollers 17 evenly distributed in a straight line, and the inner walls of the plurality of second rollers 17 are all rotated through the second rotating shaft. At this point, it can be avoided that the sheet material 8 is in direct contact with the U-shaped template 7 during bending, thereby avoiding the phenomenon of scratching the sheet material 8 .

The bending plate 6 is a hollow structure, and a heating tube 18 is fixed on the top inner wall of the bending plate 6, which can heat the bending plate 6, thereby heating the bending part of the sheet material 8, and improving the bending of the sheet material 8. Bend effect.

The four corners of the bottom of the bottom box 1 are fixedly provided with universal wheels 19 with foot brakes.

In the utility model, when in use, the sheet material 8 is placed on the top of the U-shaped formwork 7, and then the hydraulic cylinder 4 is opened to work out. The hydraulic cylinder 4 can push the bending plate 6 on the fixed seat 5 to move down and make the The material 8 is bent. During the bending process of the material 8, both sides of the upper surface of the material 8 will always be set against the two first rollers 12 and make the moving rod 14 move the compression spring 15 inside the sleeve 13, thereby A downward force can be applied to both sides of the upper surface of the sheet material 8, which can ensure that the sheet material 8 will not collapse and hurt people when it breaks. The second roller 17 arranged on the top of the U-shaped template 7 can avoid The sheet material 8 is in direct contact with the U-shaped template 7 during bending, so as to avoid scratching the sheet material 8. The heating tube 18 arranged inside the bending plate 6 can heat the bending plate 6, so that the The bending part of the sheet material 8 is heated to improve the bending effect of the sheet material 8 .

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The plate bending machine with good safety guarantee performance comprises a bottom box (1) and is characterized in that a supporting plate (2) is fixedly arranged at the top of the bottom box (1), a fixing frame (3) is fixedly arranged on the upper surface of the supporting plate (2), a hydraulic cylinder (4) is fixedly arranged at the top of the fixing frame (3), a fixing seat (5) is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder (4), a bending plate (6) is fixedly arranged on the lower surface of the fixing seat (5), a U-shaped template (7) is fixedly arranged on the upper surface of the supporting plate (2) and under the bending plate (6), a plate (8) is horizontally arranged at the top of the U-shaped template (7), fixing blocks (9) are fixedly arranged on the left side and the right side of the outer wall of the hydraulic cylinder (4), and elastic telescopic rods (10) are fixedly arranged on the lower sides, two the lower extreme of elasticity telescopic link (10) all is fixed and is equipped with U type piece (11), two the inside of U type piece (11) all is provided with first gyro wheel (12), two the inner wall of first gyro wheel (12) all rotates through first pivot to set up in corresponding on the inner wall of U type piece (11), two the roll wall of first gyro wheel (12) rolls with the upper surface of sheet material (8) and sets up.

2. The plate bending machine with good safety guarantee according to claim 1, wherein the elastic telescopic rod (10) comprises a sleeve (13) and a moving rod (14), the sleeve (13) is fixedly arranged on the lower side of the fixed block (9), the moving rod (14) is slidably arranged inside the sleeve (13), a spring (15) is fixedly arranged at the upper end of the moving rod (14), the upper end of the spring (15) is fixedly connected with the inner wall of the top of the sleeve (13), and the lower end of the moving rod (14) extends to the outside of the sleeve (13) and is fixedly connected with the U-shaped block (11).

3. The plate bending machine with good safety guarantee according to claim 2, characterized in that two sides of the rod wall of the moving rod (14) are fixedly provided with limiting sliding blocks (16), the two limiting sliding blocks (16) are symmetrically arranged, and the inner wall of the sleeve (13) is provided with limiting sliding grooves matched with the limiting sliding blocks (16).

4. The plate bending machine with good safety guarantee according to claim 1, characterized in that a plurality of second rollers (17) which are uniformly distributed in a straight line are arranged on the inner edges of two sides of the opening of the U-shaped template (7), and the inner walls of the plurality of second rollers (17) are rotatably arranged on the inner edge of the opening of the U-shaped template (7) through a second rotating shaft.

5. The plate bending machine with good safety guarantee according to claim 1, characterized in that the bending plate (6) is of a hollow structure, and heating pipes (18) are fixedly arranged on the inner wall of the top of the bending plate (6).

6. The plate bending machine with good safety guarantee according to claim 1, characterized in that universal wheels (19) with foot brakes are fixedly arranged at four corners of the bottom box (1).

Images