CN216801240U - Angle steel fixing and bending equipment - Google Patents

Abstract

The utility model relates to the technical field of angle steel bending equipment, in particular to a fixed bending equipment for angle steel. There is a fixing plate, a bending hydraulic cylinder is installed on one side of the fixing plate at the position of the middle section, and a second mold is fixed at the telescopic end of the bending hydraulic cylinder. The utility model has novel design and ingenious structure. Through the centering and positioning mechanism of the angle steel, the right-angled triangular incision of the angle steel is aligned with the groove of the first die, and there is no need to manually adjust the position of the angle steel workpiece repeatedly, which reduces the difficulty of manual operation and improves the folding rate. The bending efficiency is improved, and the bending accuracy is improved at the same time.

Description

An angle steel fixed bending equipment

technical field

The utility model relates to the technical field of angle steel bending equipment, in particular to an angle steel fixed bending equipment.

Background technique

Angle steel, commonly known as angle iron, is a long strip of steel whose two sides are perpendicular to each other. There are equilateral angle steel and unequal angle steel. The two sides of equilateral angle steel are equal in width. When the angle steel is used, the angle steel needs to be bent according to requirements. At a right angle of 90°, you need to cut an isosceles right triangle incision on one side of the angle steel before bending, and then bend along the isosceles right triangle incision.

According to the patent application number: CN202023209400.3, an angle steel bending equipment is disclosed. Through the threaded connection between the bolt and the sleeve, and the rotational connection between the round roller and the support plate and the clamping plate, under the action of the first pin and the spring , which can clamp and fix the angle steel before bending, thereby improving the stability of heating and bending, and at the same time, it will not hinder the movement trajectory of the angle steel during bending, thereby reducing the number of manufacturing processes and reducing costs. , to improve the efficiency of bending processing, through the clearance between the sliding seat and the chute, and the active connection between the inclined rod and the support rod and the sliding seat, so that when the motor rotates, the high frequency heating machine can be driven by the sliding seat to reciprocate longitudinally at a slow speed. , and then improve the heating uniformity of the angle steel and ensure its bending effect. However, the utility model does not have a mechanism for centering and positioning the angle steel. After the angle steel is placed between the two bending dies, manual labor is required. Fine-tune the position of the angle steel so that the isosceles right-angled triangle cut on one side of the angle steel is aligned with the triangular groove on the side of the bending die, which not only increases the difficulty of operation and reduces the bending efficiency, but also makes it difficult to adjust the accuracy of the position manually. guarantee, thereby reducing the bending accuracy. Therefore, those skilled in the art provide an angle steel fixing and bending equipment to solve the problems raised in the above background art.

Utility model content

The purpose of the present utility model is to provide a fixed bending device for angle steel, so as to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A fixed bending equipment for angle steel, including a workbench, the upper side of the workbench is located at one end position and a first mold is arranged, and the upper side of the workbench is located at the other end position and a fixed plate is fixed, and the fixed plate is located at the other end position. A bending hydraulic cylinder is installed at one side at the middle position, the telescopic end of the bending hydraulic cylinder is fixed with a second mold, and the upper side of the worktable is located at one side of the first mold with an angle steel for centering positioning mechanism.

As a further solution of the present utility model: the angle steel centering and positioning mechanism includes a lifting cylinder installed on the upper side of the workbench and one end is located in the middle position, the telescopic end of the lifting cylinder is fixed with a connecting frame, and the upper part of the connecting frame is fixed. A centering and positioning cylinder is installed on the side, a right-angle connecting plate is fixed on the telescopic end of the centering and positioning cylinder, and three rollers are rotatably connected to the lower side of the right-angle connecting plate.

As a further solution of the present invention, one side of the fixing plate is symmetrically fixed with two guide sleeve rods at both ends, and one end of the two guide sleeve rods is slidably inserted with guide telescopic rods, and the two One end of the guide telescopic rod is fixed with one side of the second mold.

As a further solution of the present invention, four supporting columns arranged in a rectangular shape are fixed at the bottom of the workbench.

As a further solution of the present invention: the inside of the second mold is symmetrically provided with two cylindrical holes at the two sides, and the inner sides of the two cylindrical holes are equipped with lifting cylinders, and the two lifting cylinders are installed. The telescopic end of the cylinder is fixed with a top plate.

As a further solution of the present invention, the bottom ends of the four supporting columns are all fixed with mounting bottom plates, and the interiors of the four mounting bottom plates are all provided with mounting holes.

Compared with the prior art, the beneficial effects of the present utility model are as follows: the present utility model has a novel design and an ingenious structure. Through the angle steel centering and positioning mechanism, the right-angled triangular incision of the angle steel is aligned with the groove of the first die, and no manual repeated adjustment is required. The position of the angle steel workpiece reduces the difficulty of manual operation, improves the bending efficiency, and at the same time improves the bending accuracy.

Description of drawings

Fig. 1 is a kind of structural representation of angle steel fixed bending equipment;

Fig. 2 is a kind of partial sectional structure schematic diagram of angle steel fixed bending equipment;

FIG. 3 is an enlarged schematic view of the structure at the position A in FIG. 2 in an angle steel fixed bending equipment.

In the figure: 1. Workbench; 2. First mold; 3. Fixed plate; 4. Bending hydraulic cylinder; 5. Second mold; 6. Lifting cylinder; 7. Connecting frame; 8. Centering and positioning cylinder; 9 10. Roller; 11. Support column; 12. Installation bottom plate; 13. Guide sleeve rod; 14. Guide telescopic rod; 15. Lifting cylinder; 16. Top plate.

Detailed ways

Referring to FIGS. 1 to 3 , in the embodiment of the present invention, an angle steel fixed bending equipment includes a workbench 1 , a first die 2 is disposed on the upper side of the workbench 1 at one end, and the upper side of the workbench 1 is provided with a first mold 2 . A fixing plate 3 is fixed at the other end of the side, and a bending hydraulic cylinder 4 is installed on one side of the fixing plate 3 at the middle position. The telescopic end of the bending hydraulic cylinder 4 is fixed with a second mold 5. An angle steel centering and positioning mechanism is provided at one side of the first mold 2 .

In Figure 1: the angle steel centering and positioning mechanism includes a lifting cylinder 6 installed on the upper side of the workbench 1 at the middle position, the telescopic end of the lifting cylinder 6 is fixed with a connecting frame 7, and the upper side of the connecting frame 7 is installed with a centering The positioning cylinder 8, the telescopic end of the centering positioning cylinder 8 is fixed with a right-angle connecting plate 9, and the lower side of the right-angle connecting plate 9 is rotatably connected with three rollers 10 to control the operation of the angle steel centering and positioning mechanism, and the telescopic end of the centering and positioning cylinder 8 The extension drives the right-angle connecting plate 9 to move to one end of the second mold 5, the right-angle connecting plate 9 drives the three rollers 10 on its lower side to move, and then controls the retraction of the telescopic end of the lifting cylinder 6 to drive the connecting frame 7 to move down, connecting the The frame 7 drives the centering and positioning cylinder 8 and the right-angle connecting plate 9 to move down, thereby driving the three rollers 10 to move down, and then controls the retraction of the telescopic end of the centering and positioning cylinder 8 to drive the right-angle connecting plate 9 and the three rollers 10 to reverse. The three rollers 10 are in contact with the inner side of the right-angled triangle incision of the angle steel. Through the rolling connection between the rollers 10 and the inner side of the incision, the incision can be pushed to the middle position, so that the right-angled triangular incision of the angle steel and the concave groove of the first die 2 can be pushed. The grooves are aligned, and there is no need to manually adjust the position of the angle steel workpiece repeatedly, which reduces the difficulty of manual operation, improves the bending efficiency, and improves the bending accuracy at the same time.

In FIG. 1 : one side of the fixing plate 3 is symmetrically fixed with two guide sleeve rods 13 at both ends, and one end of the two guide sleeve rods 13 is slidably inserted with a guide telescopic rod 14 , and the two guide telescopic rods 14 One end of the guide telescopic rod 14 and the guide sleeve rod 13 are slidably connected to one side of the second mold 5 , and play a guiding role for the second mold 5 .

In FIG. 1 : the bottom of the workbench 1 is fixed with four supporting columns 11 arranged in a rectangular shape, and the supporting columns 11 are used to support the whole device.

In FIG. 3 : the inside of the second mold 5 is symmetrically provided with two cylindrical holes on both sides, and the inner sides of the two cylindrical holes are equipped with lifting cylinders 15 , which are fixed by the telescopic ends of the two lifting cylinders 15 There is a top plate 16, and the telescopic end of the jacking cylinder 15 extends to drive the top plate 16 to move up, which can jack up the bent angle steel, which is convenient for unloading.

In FIG. 1 : the bottom ends of the four support columns 11 are all fixed with the mounting base plate 12 , the interior of the four mounting base plates 12 are all provided with mounting holes, and the mounting holes inside the mounting base plate 12 are used to connect the mounting base plate 12 to the mounting surface Fixing, thereby fixing the whole device to the mounting surface.

The working principle of the utility model is as follows: when in use, the angle steel workpiece is placed on the upper side of the worktable 1 at the position between the first mold 2 and the second mold 5, and then the operation of the angle steel centering and positioning mechanism is controlled, and the centering and positioning cylinder is The extension of the telescopic end of 8 drives the right-angle connecting plate 9 to move toward one end of the second mold 5 , the right-angle connecting plate 9 drives the three rollers 10 on its lower side to move, and then controls the retraction of the telescopic end of the lifting cylinder 6 to drive the connecting frame 7 Moving down, the connecting frame 7 drives the centering and positioning cylinder 8 and the right-angle connecting plate 9 to move down, thereby driving the three rollers 10 to move down, and then controls the retraction of the telescopic end of the centering and positioning cylinder 8 to drive the right-angle connecting plate 9 and the three The rollers 10 move in the opposite direction, and the three rollers 10 are in contact with the inner side of the right-angled triangular incision of the angle steel. The grooves of the mold 2 are aligned, and then the telescopic end of the bending hydraulic cylinder 4 is controlled to extend to drive the second mold 5 to move. The second mold 5 is combined with the first mold 2 to bend the angle steel, and the angle steel is positioned by the centering and positioning mechanism. , align the right-angled triangle incision of the angle steel with the groove of the first die 2, without the need to manually adjust the position of the angle steel workpiece repeatedly, reduce the difficulty of manual operation, improve the bending efficiency, and improve the bending accuracy at the same time. The telescopic end of the jacking cylinder 15 is fixed with a top plate 16, and the telescopic end of the jacking cylinder 15 extends to drive the top plate 16 to move up, which can jack up the bent angle steel, which is convenient for unloading.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. The technical solution of the utility model and its utility model concept are equivalently replaced or changed, and should be covered within the protection scope of the present utility model.

Claims (6)

1. The utility model provides an angle steel fixing and bending device, includes workstation (1), its characterized in that, the upside of workstation (1) is located one end position department and is provided with first mould (2), and the upside of workstation (1) is located other end position department and is fixed with fixed plate (3), one side of fixed plate (3) is located middle section position department and installs the pneumatic cylinder (4) of bending, the flexible end of pneumatic cylinder (4) of bending is fixed with second mould (5), one side position department that the upside of workstation (1) is located first mould (2) is provided with angle steel centering positioning mechanism.

2. The fixed angle steel bending equipment according to claim 1, wherein the angle steel centering and positioning mechanism comprises a lifting cylinder (6) which is installed at one end of the upper side of the workbench (1) and located at the middle section position, a connecting frame (7) is fixed at the telescopic end of the lifting cylinder (6), a centering and positioning cylinder (8) is installed at the upper side of the connecting frame (7), a right-angle connecting plate (9) is fixed at the telescopic end of the centering and positioning cylinder (8), and three rollers (10) are rotatably connected to the lower side of the right-angle connecting plate (9).

3. The angle steel fixing and bending device according to claim 1, wherein two guide sleeve rods (13) are symmetrically fixed at two ends of one side of the fixing plate (3), one ends of the two guide sleeve rods (13) are slidably inserted with guide telescopic rods (14), and one ends of the two guide telescopic rods (14) are fixed with one side of the second die (5).

4. The angle steel fixing and bending device according to claim 1, wherein four support columns (11) are fixed at the bottom of the workbench (1) and are arranged in a rectangular shape.

5. The angle steel fixing and bending device according to claim 1, wherein two cylindrical holes are symmetrically formed in the second die (5) at two sides, jacking cylinders (15) are mounted on the inner sides of the two cylindrical holes, and top plates (16) are fixed to the telescopic ends of the two jacking cylinders (15).

6. The angle steel fixing and bending device according to claim 4, wherein mounting bottom plates (12) are fixed to the bottom ends of the four supporting columns (11), and mounting holes are formed in the four mounting bottom plates (12).

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