Bending device for metal machining

Abstract

The utility model relates to the technical field of metal processing, in particular to a bending device for metal processing, which comprises a base, the upper end of the base is fixedly connected with a clamping table, and the upper end face of the clamping table is provided with a clamping groove; an adjusting groove is formed in the lower right corner of the clamping table, an adjusting frame is connected to the lower end of the adjusting groove through a rotating shaft, a radius replacing device is fixedly connected to the tail end of the adjusting frame and comprises a mounting frame, the mounting frame is connected to the tail end of the adjusting frame through a rotating shaft, a lower chuck is fixedly connected to the lower end of the mounting frame, and a bent cylinder is clamped to the upper end of the lower chuck; limiting clamping grooves are formed in the upper and lower end faces of the bent cylinder. The bending device for metal machining has the beneficial effects that the radius replacing device is arranged, so that when a metal piece is bent, the needed bending radius of the metal piece can be machined when the metal piece is bent by replacing and adjusting the radius of one side of the bent position in the device, and the universality of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of metal processing, and particularly relates to a bending device for metal processing. Background Technique

[0002] Metal processing, abbreviated as metalworking, refers to the production activities of humans processing materials composed of metal elements or mainly composed of metal elements with metallic properties. It is a process technology that processes metal materials into articles, parts, and components. In metal processing, it includes the need to bend some metal plates and requires the use of bending devices.

[0003] When the traditional bending device bends a metal part, it usually does not perform a radius treatment on the bending angle at the bending part, and it is impossible to achieve different radius bending angles for some metal parts during bending to adapt to different installation parts. Therefore, the utility model proposes a bending device for metal processing to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a bending device for metal processing to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A bending device for metal processing, the bending device for metal processing includes: a base, a clamping table is fixedly connected to the upper end of the base, and a clamping groove is opened on the upper end surface of the clamping table; an adjustment groove is opened at the lower right corner of the clamping table, an adjustment frame is rotatably connected to the lower end of the adjustment groove, and a radius replacement device is fixedly connected to the end of the adjustment frame. The radius replacement device includes an installation frame, the installation frame is rotatably connected to the end of the adjustment frame, a lower chuck is fixedly connected to the lower end of the installation frame, a bending cylinder is clamped on the upper end of the lower chuck, and limiting clamping grooves are opened through the upper and lower end surfaces of the bending cylinder; a motor groove is opened in the adjustment groove, a rotation motor is fixedly connected in the motor groove, a rotation screw rod is fixedly connected to the output end of the rotation motor, a transmission block is threadedly sleeved on the outer side of the rotation screw rod, and a clamping rod is fixedly connected to the upper end of the transmission block.

[0006] Preferably, a pulling spring is fixedly connected to the upper end surface of the installation frame, a pulling plate is fixedly connected to the upper end surface of the pulling spring, an upper clamping key is fixedly connected to the lower end surface of the pulling plate, and the bending cylinder is fixedly clamped at the lower end of the upper clamping key.

[0007] Preferably, a clamping groove is opened at the lower end of the adjustment frame, and the clamping rod is clamped and sleeved in the clamping groove.

[0008] Preferably, a bending rod is rotatably sleeved on the outer side of the middle part of the base, and a bending bearing assembly is fixedly connected to the front side of the upper end of the bending rod.

[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0010] The bending device for metal processing proposed by the present utility model is provided with a radius replacement device, so that when bending a metal part, the radius on one side of the bending part in the device can be replaced and adjusted, realizing the required bending radius for processing during the bending of the metal part, and improving the universality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a schematic diagram of the main structure of the present utility model;

[0012] Figure 2 is a schematic diagram of the connection of part of the structure of the present utility model;

[0013] Figure 3 is a schematic diagram of the internal structure of part of the structure of the present utility model;

[0014] Figure 4 is a schematic diagram of the connection at the bottom side of part of the structure of the present utility model;

[0015] Figure 5 is a schematic diagram of part of the structure of the present utility model.

[0016] In the figure: 1 base, 2 bending rod, 3 clamping table, 4 clamping groove, 5 bending bearing assembly, 6 adjusting frame,

[0017] 7 pulling plate, 8 mounting frame, 9 lower chuck, 10 adjusting groove, 11 rotating motor, 12 rotating screw, 13 clamping rod, 14 transmission block, 15 clamping groove, 16 upper clamping key, 17 pulling spring, 18 bending cylinder,

[0018] 19 limit clamping groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to clearly and completely describe the purpose, technical solution of the present utility model and make the advantages more clear, the following further details the embodiments of the present utility model with reference to the drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment 1

[0021] Please refer to Figures 1 - 5, the present utility model provides a technical solution: a bending device for metal processing. The bending device for metal processing includes: a base 1, a clamping table 3 is fixedly connected to the upper end of the base 1, and a clamping groove 4 is opened on the upper end surface of the clamping table 3; an adjustment groove 10 is opened at the lower right corner of the clamping table 3, a rotating shaft of the adjustment groove 10 is connected to an adjustment frame 6 at the lower end, and a radius replacement device is fixedly connected to the end of the adjustment frame 6. The radius replacement device includes a mounting frame 8, the mounting frame 8 is rotationally connected to the end of the adjustment frame 6, a lower chuck 9 is fixedly connected to the lower end of the mounting frame 8, a bending cylinder 18 is clamped on the upper end of the lower chuck 9, and limiting clamping grooves 19 are opened through the upper and lower end surfaces of the bending cylinder 18; a motor groove is opened in the adjustment groove 10, a rotating motor 11 is fixedly connected in the motor groove, a rotating screw 12 is fixedly connected to the output end of the rotating motor 11, a transmission block 14 is sleeved with a thread on the outer side of the rotating screw 12, and a clamping rod 13 is fixedly connected to the upper end of the transmission block 14.

[0022] The clamping groove 4 is used for placing metal plate parts. The radius replacement device enables different sizes of the bending cylinder 18 on one side of the bending part in the device to be replaced when bending metal parts, so as to achieve the required bending radius for processing during the bending of metal parts, improving the universality of the device. The rotating motor 11 drives the rotating screw 12 to rotate, and the rotating screw 12 drives the transmission of the transmission block 14, realizing the transmission of the transmission block 14 along the transmission screw 12.

[0023] Embodiment Two

[0024] On the basis of Embodiment One, a pulling spring 17 is fixedly connected to the upper end surface of the mounting frame 8, a pulling plate 7 is fixedly connected to the upper end surface of the pulling spring 17, an upper clamping key 16 is fixedly connected to the lower end surface of the pulling plate 7, and the bending cylinder 18 is fixedly clamped at the lower end of the upper clamping key 16.

[0025] When replacing the bending cylinder 18, first clamp and place the pulling bending cylinder 18 on the lower chuck 9, and then pull the pulling plate 7 to make the upper clamping key 16 clamped in the limiting clamping groove 19, realizing the fixation of the bending cylinder 18.

[0026] Embodiment Three

[0027] On the basis of Embodiment Two, a clamping groove 15 is opened at the lower end of the adjustment frame 6, and the clamping rod 13 is sleeved and clamped in the clamping groove 15.

[0028] The transmission of the transmission block 14 drives the transmission of the clamping rod 13, and the clamping rod 13 drives the fixed-point adjustment of the adjustment frame 6 in the clamping groove 15, realizing that the outer side of the bending cylinder 18 is tangent to the clamping groove 4, ensuring the stability of the metal part during bending.

[0029] Embodiment Four

[0030] On the basis of Embodiment 3, a bent rod 2 is rotatably sleeved on the outer side of the middle of the base 1, and a bent bearing assembly 5 is fixedly connected to the front side of the upper end surface of the bent rod 2.

[0031] Manually rotate the bent rod 2 so that the bent bearing assembly 5 presses the metal plate to achieve bending.

[0032] In actual use, first place the metal plate in the clamping groove 4. By manually rotating the bent rod 2, the bent bearing assembly 5 presses the metal plate to achieve bending. When replacing the bent cylinder 18, first snap the retractable bent cylinder 18 onto the lower chuck 9, and then pull the retractable plate 7 so that the upper clamping key 16 is snapped into the limit clamping groove 19 to fix the bent cylinder 18. A clamping groove 15 is provided at the lower end of the adjusting frame 6, and a clamping rod 13 is clamped and sleeved in the clamping groove 15. The transmission block 14 drives the clamping rod 13 to drive, and the clamping rod 13 drives the adjusting frame 6 to perform fixed-point adjustment in the clamping groove 15, so that the outer side of the bent cylinder 18 is tangent to the clamping groove 4, ensuring the stability of the metal part during bending.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending device for metal processing, characterized in that: The metal processing bending device comprises: A base (1), wherein the upper end of the base (1) is fixedly connected to a clamping platform (3), and the upper end surface of the clamping platform (3) is provided with a clamping groove (4); The clamping platform (3) is provided with an adjustment slot (10) at the lower right corner, the lower end of the adjustment slot (10) is connected to an adjustment frame (6) by a rotating shaft, the end of the adjustment frame (6) is fixedly connected to a radius changing device, the radius changing device comprises a mounting frame (8), the mounting frame (8) is connected to the end of the adjustment frame (6) by a rotating shaft, the lower end of the mounting frame (8) is fixedly connected to a lower chuck (9), the upper end of the lower chuck (9) is clamped with a bent cylinder (18), and the upper and lower end surfaces of the bent cylinder (18) are provided with limited clamping slots (19); A motor slot is provided in the adjustment slot (10), a rotating motor (11) is fixedly connected in the motor slot, a rotating screw (12) is fixedly connected to the output end of the rotating motor (11), a transmission block (14) is threadedly sleeved on the outer side of the rotating screw (12), and a clamping rod (13) is fixedly connected to the upper end of the transmission block (14).

2. A metal processing bending device according to claim 1, characterized in that: The upper end surface of the mounting frame (8) is fixedly connected to a retracting spring (17), the upper end surface of the retracting spring (17) is fixedly connected to a retracting plate (7), the lower end surface of the retracting plate (7) is fixedly connected to an upper snap-fit ​​key (16), and the lower end of the upper snap-fit ​​key (16) is snap-fitted and fixed to a bent cylinder (18).

3. A metal processing bending device according to claim 1, characterized in that: A clamping groove (15) is provided at the lower end of the adjustment frame (6), and a clamping rod (13) is clamped and sleeved in the clamping groove (15).

4. A metal processing bending device according to claim 1, characterized in that: A bending rod (2) is rotatably sleeved on the outer side of the middle part of the base (1), and a bending bearing assembly (5) is fixedly connected to the front side of the upper end of the bending rod (2).

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