Bending device for mechanical part metal structure manufacturing

Abstract

The utility model relates to the technical field of bending, and discloses a bending device for mechanical part metal structure manufacturing, which comprises a bending table, the outer wall of the bending table is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a bending block, and the outer wall of the bending block is provided with a second arc-shaped groove. A plurality of square adjusting holes are formed in the outer walls, located on the two sides of the positioning block, of the bending table, two limiting frames are arranged above the square adjusting holes correspondingly and symmetrically distributed, mounting blocks are fixedly connected to the outer walls of the bottoms of the two limiting frames correspondingly, and rolling wheels are rotationally connected to the inner walls of the two limiting frames correspondingly; according to the mechanical part metal pipe bending device, metal pipes of mechanical parts can be subjected to bending operation, the operation process is simple and clear and easy to master, the requirement for professional skills of operators is lowered, the training cost and time of the operators are reduced, the human resource utilization efficiency of enterprises is improved, the labor intensity of the enterprises is lowered, and the working efficiency of the enterprises is improved. And meanwhile, the stability of the device during working can be enhanced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of press bending, in particular to a press bending device for manufacturing mechanical accessory metal structures. BACKGROUND

[0002] In many industrial fields, bending processing of mechanical accessory metal pipes is a very common operation. Traditional metal pipe bending methods are some simple mechanical bending devices, and some simple bending devices are difficult to guarantee the bending precision and consistency, especially for large-diameter and thick-wall metal pipes, which are difficult to operate. Moreover, the simple mechanical bending devices often have defects such as unstable structure, insufficient bending force and inability to accurately control the bending angle, and are difficult to meet the needs of modern industry for high-quality metal pipe bending processing. Therefore, the press bending device for manufacturing mechanical accessory metal structures is provided to solve the above problems.

[0003] The above information disclosed in the background of the application is only used to increase the understanding of the background of the application, and therefore, it can include prior art known to those skilled in the art. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above problems, the application provides a press bending device for manufacturing mechanical accessory metal structures.

[0005] The press bending device for manufacturing mechanical accessory metal structures provided by the application adopts the following technical scheme:

[0006] A press bending device for manufacturing mechanical accessory metal structures, comprising a press bending table, a hydraulic cylinder fixedly connected to the outer wall of the press bending table, and a press bending block fixedly connected to the output end of the hydraulic cylinder, wherein the outer wall of the press bending block is provided with a second arc-shaped groove, the outer walls of the press bending table located on both sides of the positioning block are provided with a plurality of square adjusting holes, two limiting frames are respectively arranged above the square adjusting holes, the two limiting frames are symmetrically distributed, mounting blocks are fixedly connected to the bottom outer walls of the two limiting frames, rollers are rotatably connected to the inner walls of the two limiting frames, and an auxiliary positioning assembly is arranged on the outer wall of the press bending table.

[0007] Preferably, the auxiliary positioning assembly comprises a fixed seat fixedly connected to the outer wall of the press bending table, two telescopic rods fixedly connected to the outer wall of the fixed seat, and a positioning block arranged on one side of the two telescopic rods and fixedly connected to the two telescopic rods, wherein springs are sleeved on the outer walls of the two telescopic rods and fixedly connected to the positioning block and the fixed seat.

[0008] Preferably, the outer wall of the positioning block is provided with a first arc-shaped groove matched with the second arc-shaped groove.

[0009] Preferably, the top outer wall of the positioning block is rotationally connected with a protective plate.

[0010] Preferably, the surfaces of the second arc-shaped groove and the first arc-shaped groove are finely ground and hardened.

[0011] In summary, the present application has the following beneficial technical effects:

[0012] The output end of the hydraulic cylinder drives the press-bending block to move, thereby placing the metal pipe between the positioning block and the press-bending block for auxiliary positioning, and positioning the metal pipe on one side of the two limiting frames. The two ends of the mechanical fitting are limited by the two limiting frames, and the positions of the two limiting frames can be adjusted. The press-bending block cooperates with the two limiting frames to perform a press-bending operation on the metal pipe. Compared with the prior art, the metal pipe of the mechanical fitting can be press-bent, the operation process is simple and easy to understand, the professional skill requirement for the operator is reduced, the training cost and time of the operator are reduced, the human resource utilization efficiency of the enterprise is improved, and the stability of the device during work is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the overall schematic diagram of the first application embodiment;

[0014] Figure 2 is the schematic diagram of the perspective top view structure of the first application embodiment;

[0015] Figure 3 is the schematic diagram of the limiting frame structure of the first application embodiment;

[0016] Figure 4 is Figure 2 is an enlarged schematic diagram of structure A in FIG. 1.

[0017] Reference signs: 1, press-bending table; 2, fixed seat; 3, positioning block; 4, protective plate; 5, hydraulic cylinder; 6, limiting frame; 7, press-bending block; 8, first arc-shaped groove; 9, second arc-shaped groove; 10, square adjusting hole; 11, roller; 12, telescopic rod; 13, spring; 14, mounting block. DETAILED DESCRIPTION

[0018] The following will be described in detail in combination with the accompanying Figure 1 - Figure 4 The present application will be further described in detail.

[0019] Embodiment I:

[0020] The utility model provides a kind of bending device for mechanical fittings metal structure manufacturing, including bending table 1, the outer wall of bending table 1 is fixedly connected with hydraulic cylinder 5, and the output end of hydraulic cylinder 5 is fixedly connected with bending block 7, the outer wall of bending block 7 is equipped with second arc slot 9, by starting hydraulic cylinder 5, to make the output end of hydraulic cylinder 5 drive bending block 7 to move, and by second arc slot 9 on bending block 7 and metal pipe corresponding butt joint, in turn, it is convenient for subsequent bending operation of metal pipe, bending table 1 is located in the outer wall of positioning block 3 both sides and is equipped with multiple square adjusting holes 10, and multiple square adjusting holes 10 are distributed with certain angle change, and the top of multiple square adjusting holes 10 is respectively provided with two limit frames 6, and two limit frames 6 are symmetrically distributed, and the bottom outer wall of two limit frames 6 is fixedly connected with mounting block 14, by the mounting block 14 of the bottom of two limit frames 6 is respectively connected with the square adjusting hole 10 of suitable angle and is installed, to make two limit frames 6 symmetry, to make two limit frames 6 to the both sides of metal pipe be positioned, in turn, make it cooperate bending block 7, and carry out bending operation to metal pipe, it is convenient for worker to operate, the inner wall of two limit frames 6 is rotatably connected with idler 11, by idler 11 in two limit frames 6, to make its metal pipe rotate, the outer wall of bending table 1 is provided with auxiliary positioning assembly, by auxiliary positioning assembly, to make it cooperate with second arc slot 9 on bending block 7, in turn, the metal pipe is positioned, avoids certain displacement.

[0021] Wherein auxiliary positioning assembly includes fixed seat 2, fixed seat 2 is fixedly connected in the outer wall of bending table 1, the outer wall of fixed seat 2 is fixedly connected with two telescopic rods 12, and two telescopic rods 12 are symmetrically distributed, one side of two telescopic rods 12 is provided with positioning block 3, and positioning block 3 is fixedly connected with two telescopic rods 12, the outer wall of two telescopic rods 12 is all sleeved with spring 13, and spring 13 is fixedly connected with positioning block 3 and fixed seat 2, by two telescopic rods 12 and the spring 13 of its sleeveing can resist positioning block 3 and position metal pipe, and when bending block 7 moves and bends, by telescopic rod 12 and spring 13 can be shrunk, cooperate the elastic force released by spring 13, in turn, make it resist metal pipe at all times, avoid displacement during metal pipe bending process.

[0022] Wherein the outer wall of positioning block 3 is equipped with the first arc slot 8 of adaptation with second arc slot 9, by first arc slot 8 and second arc slot 9 on bending block 7, it is convenient for better positioning bending of metal pipe.

[0023] Wherein the top outer wall of positioning block 3 is rotatably connected with protection plate 4, in the process of mechanical fittings metal pipe bending, by rotating protection plate 4, makes protection plate 4 cover to the top of metal pipe, to facilitate certain protection to personnel.

[0024] The surface of the second arc-shaped groove 9 and the surface of the first arc-shaped groove 8 are finely ground and hardened.

[0025] The implementation principle of the bending device for manufacturing a mechanical accessory metal structure according to an embodiment of the present application is as follows: first, the positions of the two limiting frames 6 are adjusted, the mounting blocks 14 at the bottom of the two limiting frames 6 are respectively butted and mounted with the two side square adjusting holes 10, and the two limiting frames 6 are symmetrical, so that the metal pipe of the mechanical accessory is placed between the two limiting frames 6 and the rollers 11 and the bending block 7, and the metal pipe is assisted and positioned by the auxiliary positioning assembly, so that the metal pipe is butted with the first arc-shaped groove 8 on the auxiliary positioning assembly and the second arc-shaped groove 9 on the bending block 7, the protective plate 4 is rotated to cover the metal pipe, the operator is protected, the hydraulic cylinder 5 is started, the output end of the hydraulic cylinder 5 drives the bending block 7 to move, so that the bending block 7 drives the metal pipe to be bent, the two ends of the metal pipe are limited by the two rollers 11, so that the middle of the metal pipe is bent by the bending block 7, and the rapid bending work of the technical pipe of the mechanical accessory is completed.

[0026] The above describes an exemplary embodiment of the bending device for manufacturing a mechanical accessory metal structure provided by the present disclosure with reference to a preferred embodiment, however, those skilled in the art can understand that various modifications and changes can be made to the above specific embodiments without departing from the concept of the present disclosure, and various technical features and structures proposed by the present disclosure can be combined without departing from the protection scope of the present disclosure, and the protection scope of the present disclosure is determined by the appended claims.

Claims

1. A press brake for manufacturing mechanical fitting metal structures, comprising a press brake table (1), characterized in that: The outer wall of the press bending table (1) is fixedly connected with a hydraulic cylinder (5), and the output end of the hydraulic cylinder (5) is fixedly connected with a press bending block (7), the outer wall of the press bending block (7) is provided with a second arc-shaped groove (9), the outer wall of the press bending table (1) located on both sides of the positioning block (3) is provided with a plurality of square adjusting holes (10), two limiting frames (6) are arranged above the square adjusting holes (10), the two limiting frames (6) are symmetrically distributed, the bottom outer wall of the two limiting frames (6) is fixedly connected with a mounting block (14), the inner wall of the two limiting frames (6) is rotatably connected with a roller (11), and the outer wall of the press bending table (1) is provided with an auxiliary positioning assembly.

2. The press bending device for manufacturing a mechanical fitting metal structure according to claim 1, characterized in that: The auxiliary positioning assembly comprises a fixed seat (2), the fixed seat (2) is fixedly connected to the outer wall of the press bending table (1), the outer wall of the fixed seat (2) is fixedly connected with two telescopic rods (12), and the two telescopic rods (12) are symmetrically distributed, one side of the two telescopic rods (12) is provided with a positioning block (3), and the positioning block (3) is fixedly connected with the two telescopic rods (12), the outer wall of the two telescopic rods (12) is sleeved with a spring (13), and the spring (13) is fixedly connected with the positioning block (3) and the fixed seat (2).

3. The press bending device for manufacturing a mechanical fitting metal structure according to claim 1, characterized in that: The outer wall of the positioning block (3) is provided with a first arc-shaped groove (8) matched with the second arc-shaped groove (9).

4. The press bending device for manufacturing a mechanical fitting metal structure according to claim 2, characterized in that: The top outer wall of the positioning block (3) is rotatably connected with a protective plate (4).

5. The press bending device for manufacturing a mechanical fitting metal structure according to claim 1, characterized in that: The surfaces of the second arc-shaped groove (9) and the first arc-shaped groove (8) are finely ground and hardened.

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