Beam bending machine

Abstract

The utility model relates to a cross beam bending machine which comprises a bending machine upper machine body, a bending machine lower machine body, an upper bending clamp, a lower bending clamp and a pressing and bending workbench, the pressing and bending workbench is connected to the inner bottom side of the bending machine upper machine body, and the pressing and bending workbench can move up and down on the bottom side of the bending machine upper machine body. The upper bending clamp is connected to the inner bottom side of the pressing and bending workbench, the lower bending clamp is connected to the inner top side of the lower bending machine body, and the upper bending clamp and the lower bending clamp are oppositely arranged. According to the utility model, the setting of beam bending work is optimized, the traditional beam bending process is changed and improved into beam bending processing equipment for one-time bending forming, the processing speed of the beam is greatly improved, the bending processing steps are reduced, and the beam bending processing equipment is suitable for popularization and application.

Description

Technical Field

[0001] The utility model relates to the field of crossbeam processing, in particular to a crossbeam bending machine. Background Art

[0002] A crossbeam is a load-bearing beam used to carry objects above. The crossbeam is a load-bearing beam made by bending a metal flat plate. In the traditional crossbeam processing process, a single set of bending tools is used for bending work. The processing of a set of crossbeams requires multiple steps to be processed, the process is cumbersome and complex, and the position needs to be corrected continuously. In order to improve the efficiency of crossbeam bending processing, a crossbeam bending machine is designed accordingly. Content of the Utility Model

[0003] The purpose of the utility model is to provide a crossbeam bending machine to solve the above technical problems. To achieve the above purpose, the utility model adopts the following technical solutions:

[0004] A crossbeam bending machine includes an upper body of the bending machine, a lower body of the bending machine, an upper bending fixture, a lower bending fixture, and a pressing and folding workbench. The pressing and folding workbench is connected to the inner bottom side of the upper body of the bending machine, and the pressing and folding workbench can move up and down on the bottom side of the upper body of the bending machine. The upper bending fixture is connected to the inner bottom side of the pressing and folding workbench, the lower bending fixture is connected to the inner top side of the lower body of the bending machine, and the upper bending fixture and the lower bending fixture are arranged oppositely.

[0005] On the basis of the above technical solution, the upper bending fixture consists of a downward pressing center pusher, downward pressing side bending tools, and top-side connecting flower protrusions. There are two sets of downward pressing side bending tools, and the two sets of downward pressing side bending tools are symmetrically arranged on both sides of the downward pressing center pusher. The bottom ends of the two sets of downward pressing side bending tools are at the same height as the bottom surface of the downward pressing center pusher. The top-side connecting flower protrusions are respectively arranged on the top sides of the downward pressing center pusher and the downward pressing side bending tools. The lower bending fixture consists of a flat plate carrier, transverse side bending tools, and bottom-side connecting flower protrusions. There are two sets of transverse side bending tools, and the two sets of transverse side bending tools are symmetrically arranged on both sides of the flat plate carrier. The bottom-side connecting flower protrusions are respectively arranged on both sides of the flat plate carrier and the transverse side bending tools. The bottom surface of the downward pressing side bending tool can be closely attached to the top surface of the flat plate carrier. The downward pressing side bending tool can move between the two sets of transverse side bending tools, and the outer surface of the downward pressing side bending tool can be closely attached to the inner surface of the transverse side bending tool. The top-side connecting flower protrusion is connected to the bottom surface of the pressing and folding workbench, and the downward pressing side bending tool can move on the bottom surface of the pressing and folding workbench. The bottom-side connecting flower protrusion is connected to the top surface of the lower body of the bending machine, and the transverse side bending tool can move on the top surface of the lower body of the bending machine.

[0006] On the basis of the above technical solution, the lower body of the bending machine and the pressing and folding workbench are both composed of a device housing, side transverse pushing cylinders, cylinder connecting rods, transverse pushing sliders, and middle section fixing blocks. The middle section fixing blocks are fixed to the middle section of the inner side wall of the device housing. The transverse pushing sliders are symmetrically arranged on both sides of the middle section fixing blocks. The side transverse pushing cylinders are symmetrically fixed to the side edges of the device housing. The cylinder connecting rods are connected inside the side transverse pushing cylinders, and the inner ends of the cylinder connecting rods are fixed to the transverse pushing sliders. Connecting flower grooves are formed on the side surfaces of the transverse pushing sliders and the middle section fixing blocks. The bottom connecting flower convex and the top connecting flower convex are respectively connected to the connecting flower grooves on the side surfaces of the transverse pushing sliders and the middle section fixing blocks.

[0007] Compared with the prior art, the present utility model has the following advantages: The present utility model optimizes the setting of the crossbeam bending work, changes the traditional crossbeam bending process, and improves it into a crossbeam bending processing device with one-time bending and forming, greatly improving the processing rate of the crossbeam, reducing the steps of bending processing, and being suitable for popularization and use. Description of the Drawings

[0008] Figure 1 It is the overall appearance state diagram of the present utility model.

[0009] Figure 2 It is the schematic diagram of the upper bending fixture and the lower bending fixture of the present utility model.

[0010] Figure 3 It is the schematic diagram of the side end details of the upper bending fixture and the lower bending fixture of the present utility model.

[0011] Figure 4 It is the schematic diagram of the flat section details of the lower body of the bending machine and the pressing and folding workbench of the present utility model.

[0012] In the figure: upper body 1 of the bending machine, lower body 2 of the bending machine, upper bending fixture 3, lower bending fixture 4, pressing and folding workbench 5, lower pressing center pusher 6, lower pressing side bending tool 7, top side connecting flower convex 8, flat plate carrier 9, lateral side bending tool 10, bottom side connecting flower convex 11, device housing 12, side transverse pushing cylinder 13, cylinder connecting rod 14, transverse pushing slider 15, middle section fixing block 16, connecting flower groove 17. Detailed Embodiment

[0013] The following further elaborates on the present utility model in detail in conjunction with the drawings and specific embodiments.

[0014] A crossbeam bending machine, comprising an upper body 1 of the bending machine, a lower body 2 of the bending machine, an upper bending fixture 3, a lower bending fixture 4, and a pressing and folding workbench 5. The pressing and folding workbench 5 is connected to the inner bottom side of the upper body 1 of the bending machine, and the pressing and folding workbench 5 can move up and down on the bottom side of the upper body 1 of the bending machine. The upper bending fixture 3 is connected to the inner bottom side of the pressing and folding workbench 5. The lower bending fixture 4 is connected to the inner top side of the lower body 2 of the bending machine. The upper bending fixture 3 and the lower bending fixture 4 are arranged opposite to each other.

[0015] The upper bending fixture 3 is composed of a downward pressing center pusher 6, downward pressing side bending tools 7, and top side connecting flower projections 8. There are two groups of the downward pressing side bending tools 7, and the two groups of downward pressing side bending tools 7 are symmetrically arranged on both sides of the downward pressing center pusher 6. The bottom ends of the two groups of downward pressing side bending tools 7 are at the same height as the bottom surface of the downward pressing center pusher 6. The top side connecting flower projections 8 are respectively arranged on the top sides of the downward pressing center pusher 6 and the downward pressing side bending tools 7. The lower bending fixture 4 is composed of a flat plate carrier 9, transverse side bending tools 10, and bottom side connecting flower projections 11. There are two groups of the transverse side bending tools 10, and the two groups of transverse side bending tools 10 are symmetrically arranged on both sides of the flat plate carrier 9. The bottom side connecting flower projections 11 are respectively arranged on both sides of the flat plate carrier 9 and the transverse side bending tools 10. The bottom surface of the downward pressing side bending tool 7 can closely adhere to the top surface of the flat plate carrier 9. The downward pressing side bending tool 7 can move between the two groups of transverse side bending tools 10, and the outer side surface of the downward pressing side bending tool 7 can closely adhere to the inner side surface of the transverse side bending tool 10. The top side connecting flower projection 8 is connected to the bottom surface of the pressing and folding workbench 5. The downward pressing side bending tool 7 can move on the bottom surface of the pressing and folding workbench 5. The bottom side connecting flower projection 11 is connected to the top surface of the lower body 2 of the bending machine, and the transverse side bending tool 10 can move on the top surface of the lower body 2 of the bending machine.

[0016] Both the lower body 2 of the bending machine and the pressing and folding workbench 5 are composed of a device housing 12, side transverse pushing cylinders 13, cylinder connecting rods 14, transverse pushing sliders 15, and middle section fixing blocks 16. The middle section fixing blocks 16 are fixed to the middle section of the inner side wall of the device housing 12. The transverse pushing sliders 15 are symmetrically arranged on both sides of the middle section fixing blocks 16. The side transverse pushing cylinders 13 are symmetrically fixed to the side edges of the device housing 12. The cylinder connecting rods 14 are connected inside the side transverse pushing cylinders 13, and the inner ends of the cylinder connecting rods 14 are fixed to the transverse pushing sliders 15. Connecting flower grooves 17 are formed on the side surfaces of the transverse pushing sliders 15 and the middle section fixing blocks 16. The bottom side connecting flower projection 11 and the top side connecting flower projection 8 are respectively connected to the connecting flower grooves 17 on the side surfaces of the transverse pushing sliders 15 and the middle section fixing blocks 16.

[0017] The working principle of the present utility model: The work of this device can reduce the steps of bending processing compared with traditional bending devices, and can enable one-time forming processing.

[0018] Place the sheet metal to be processed on the lower bending fixture 4 on the top side of the lower body 2 of the bending machine, and fix it according to the bending fixed-point position. Then, the pressing and folding workbench 5 will drive the upper bending fixture 3 to move downward. During the downward movement, the downward pressing center pusher 6 and the downward pressing side bending tool 7 in the overall upper bending fixture 3 will form a whole, pressing the sheet metal tightly on the flat carrier plate 9. Then, the lateral side bending tools 10 on both sides will be pushed inward under the pushing action of the lateral side pushing cylinder 13 and the cylinder connection 14 on the side, squeezing the sheet metal tightly between the lateral side bending tool 10 and the downward pressing side bending tool 7. Then, the lateral side pushing cylinder 13 in the pressing and folding workbench 5 pulls the cylinder connecting rod 14 to drive the downward pressing side bending tool 7 to move outward, so that the sheet metal is tightly arranged between the lateral side bending tool 10 and the downward pressing side bending tool 7, and is shaped. After the processing is completed, the downward pressing center pusher 6 and the downward pressing side bending tool 7 continue to be retracted, and are driven by the pressing and folding workbench 5 to move into the beam that has completed bending.

[0019] The above is a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the teachings of the present invention, without departing from the principle and spirit of the present invention, the changes, modifications, substitutions, and variations made to the implementation manners still fall within the protection scope of the present invention.

Claims

1. A crossbeam bending machine, characterized in that, It includes the upper body (1) of the bending machine, the lower body (2) of the bending machine, the upper bending fixture (3), the lower bending fixture (4), and the press-folding workbench (5). The press-folding workbench (5) is connected to the inner bottom side of the upper body (1) of the bending machine, and the press-folding workbench (5) can move up and down on the bottom side of the upper body (1) of the bending machine. The upper bending fixture (3) is connected to the inner bottom side of the press-folding workbench (5), the lower bending fixture (4) is connected to the inner top side of the lower body (2) of the bending machine, and the upper bending fixture (3) and the lower bending fixture (4) are arranged opposite to each other.

2. The beam bending machine according to claim 1, characterized in that, The upper bending fixture (3) is composed of a downward pressure center pusher (6), a downward pressure side bending tool (7), and a top side connecting flower convex A (8). There are two sets of the downward pressure side bending tools (7), and the two sets of downward pressure side bending tools (7) are symmetrically arranged on both sides of the downward pressure center pusher (6). The bottom ends of the two sets of downward pressure side bending tools (7) are at the same height as the bottom surface of the downward pressure center pusher (6). The top side connecting flower convex A (8) is respectively arranged on the top sides of the downward pressure center pusher (6) and the downward pressure side bending tool (7). The lower bending fixture (4) is composed of a flat plate carrier (9), a lateral side bending tool (10), and a bottom side connecting flower convex (11). There are two sets of the lateral side bending tools (10), and the two sets of lateral side bending tools (10) are symmetrically arranged on both sides of the flat plate carrier (9). The bottom side connecting flower convex (11) is respectively arranged on both sides of the flat plate carrier (9) and the lateral side bending tool (10). The bottom surface of the downward pressure side bending tool (7) can closely adhere to the top surface of the flat plate carrier (9). The downward pressure side bending tool (7) can move between the two sets of lateral side bending tools (10), and the outer side surface of the downward pressure side bending tool (7) can closely adhere to the inner side surface of the lateral side bending tool (10). The top side connecting flower convex A (8) is connected to the bottom surface of the press-folding workbench (5), and the downward pressure side bending tool (7) can move on the bottom surface of the press-folding workbench (5). The bottom side connecting flower convex (11) is connected to the top surface of the lower body (2) of the bending machine, and the lateral side bending tool (10) can move on the top surface of the lower body (2) of the bending machine.

3. A crossbeam bending machine according to claim 2, characterized in that, Both the lower body (2) of the bending machine and the press-folding workbench (5) are composed of a device housing (12), a side transverse push cylinder (13), a cylinder connecting rod (14), a transverse push slider (15), and a middle section fixing block (16). The middle section fixing block (16) is fixed in the middle section of the inner side wall of the device housing (12). The transverse push sliders (15) are symmetrically arranged on both sides of the middle section fixing block (16). The side transverse push cylinders (13) are symmetrically fixed on the side edges of the device housing (12). The cylinder connecting rod (14) is connected inside the side transverse push cylinder (13), and the inner end of the cylinder connecting rod (14) is fixed on the transverse push slider (15). Connecting flower grooves (17) are respectively formed on the side surfaces of the transverse push slider (15) and the middle section fixing block (16). The bottom side connecting flower convex (11) and the top side connecting flower convex A (8) are respectively correspondingly connected to the connecting flower grooves (17) on the side surfaces of the transverse push slider (15) and the middle section fixing block (16).

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