Bending machine capable of automatically switching number of compression rows

Abstract

The utility model discloses a bending machine capable of automatically switching the number of compression rows, and relates to the technical field of bending machines, the bending machine comprises a workbench and a bending mechanism, the workbench is fixedly provided with two first driving electric cylinders, the output ends of the two first driving electric cylinders are connected with a lifting platform, the bending mechanism comprises a servo motor and a bending roller, and the servo motor is connected with the lifting platform. The two ends of the bending roller are connected with a first supporting plate and a second supporting plate through connecting assemblies correspondingly, the servo motor is installed on one side of the first supporting plate, and the output end of the servo motor is connected with the connecting assemblies. The lower end of the second supporting plate is connected with the rotating assembly, the rotating assembly is fixedly installed on the supporting block, and the output end of the servo electric cylinder is connected with the moving frame. The second supporting plate can support one end of the bending roller, deviation of the bending roller in the bending process is avoided, sliding-out of a row of two and half devices or a single row of two devices is avoided, and bending efficiency and accuracy can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending machine, concretely to automatic switching press tightly row number's bending machine. BACKGROUND

[0002] CN115971355A automatic switching press tightly row number's bending machine, including frame and bending mechanism, the bending mechanism includes bending roller, the bending roller is installed in the top of frame, one side of the bending roller is equipped with first press tightly mechanism, the lower position of frame relative to the first press tightly mechanism is equipped with second press tightly mechanism, the first press tightly mechanism is used for the press tightly of adapting bending single row or one row half two ware assembly, the second press tightly mechanism is used for the press tightly fixing of two ware assembly with first press tightly mechanism cooperation.

[0003] The above-mentioned automatic switching press tightly row number's bending machine still has the following problems: the bending roller is installed at one end of the frame, and the other end of the bending roller is suspended. During the bending process, the workpiece may not be parallel to the bending line and the edge line. In this case, one end of the workpiece has a fulcrum on the lower groove of the bending machine, while the other end has no fulcrum, which easily leads to workpiece sliding, affecting the bending precision and stability. SUMMARY

[0004] The utility model aims at providing automatic switching press tightly row number's bending machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] Automatic switching press tightly row number's bending machine, comprising: a workbench, two first drive cylinders are fixedly installed on the workbench, an elevating platform is connected to the output end of the two first drive cylinders, a protective plate is fixedly installed on the elevating platform through mounting bolts;

[0007] A bending mechanism, the bending mechanism includes a servo motor and a bending roller, the two ends of the bending roller are connected to a first support plate and a second support plate through a connecting assembly, the servo motor is installed on one side of the first support plate, and the output end of the servo motor is connected to the connecting assembly;

[0008] The lower end of the second support plate is connected to a rotating assembly, the rotating assembly is fixedly installed on a support block, the rotating assembly includes a drive motor and a moving frame, the drive motor is fixedly installed on the moving frame, and the output end of the drive motor is connected to one end of the second support plate through a rotating rod, the moving frame supports and connects the rotating rod, one side of the connecting assembly is provided with a clamping block, the other end of the second support plate is provided with a clamping groove for clamping connection of the clamping block, a servo cylinder is fixedly installed on the support block, and the output end of the servo cylinder is connected to the moving frame.

[0009] Preferably, the connecting assembly is connected with a lower clamping assembly, the bending roller is provided with an upper clamping assembly, the upper clamping assembly comprises a first clamping plate, an upper clamping plate and two second drive cylinders, the two second drive cylinders are fixedly installed on the upper clamping plate, and the output end of the second drive cylinder is connected with the first clamping plate.

[0010] Preferably, the connecting assembly comprises a first connecting plate, a second connecting plate and a third connecting plate, the first connecting plate is fixedly welded at both ends of the bending roller, the side, away from the bending roller, of the first connecting plate is connected with the second connecting plate and the third connecting plate through fixing bolts respectively, the output end of the servo motor is connected with the second connecting plate, and the clamping block is fixedly welded on one side of the third connecting plate.

[0011] Preferably, the lower clamping assembly comprises a third drive cylinder, a lower clamping plate and a second clamping plate, the lower clamping plate is fixedly connected with the second connecting plate and the third connecting plate through side plates respectively on both sides of the lower clamping plate, the third drive cylinder is fixedly installed on the lower clamping plate, and the output end of the third drive cylinder is connected with the second clamping plate.

[0012] Preferably, a connecting groove is formed in the lower clamping plate, and the second clamping plate is clamped in the connecting groove.

[0013] Preferably, the workbench, the upper clamping plate and the lower clamping plate are all fixedly installed with mounting covers, and the first drive cylinder, the second drive cylinder and the third drive cylinder are fixedly installed in the mounting covers.

[0014] Preferably, a sliding block is fixedly installed at the lower end of the moving frame, a moving groove for sliding connection of the sliding block is formed in the supporting block, and a pulley is fixedly installed at the lower end of the sliding block.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The first drive cylinder drives the lifting platform to move and adjust, so that the supporting height of the lifting platform can be adjusted, the mounting bolts are installed and dismounted, the protective plate can be dismounted and mounted, the protective plate can be replaced, the protective plate can protect the lifting platform, and the bending accuracy is improved.

[0017] 2. The bending mechanism bends two devices, the bending roller can be dismounted and replaced through the arrangement of the connecting assembly, the device can be maintained, one row of two devices or single-row two devices can be bent through the adjustment of the upper clamping assembly.

[0018] 3, the second support plate is driven to rotate, the servo cylinder drives the second support plate to move and adjust, the clamping block is clamped in the clamping groove, one end of the second support plate is connected with one end of the bending roller, the second support plate is convenient to take down, the one-row half two devices or the single-row two devices after bending are taken out, the second support plate can support one end of the bending roller, deviation of the bending roller in the bending process is avoided, the one-row half two devices or the single-row two devices are prevented from sliding out, and bending efficiency and precision are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is front side structure diagram of the utility model;

[0020] Figure 2 It is rear side structure diagram of the utility model;

[0021] Figure 3 It is workbench sectional structure diagram;

[0022] Figure 4 It is upper clamping plate sectional structure diagram;

[0023] Figure 5 It is bending roller sectional structure diagram.

[0024] In the drawing: 1, workbench; 2, first drive cylinder; 3, lifting platform; 4, mounting bolt; 5, protection plate; 6, servo motor; 7, bending roller; 8, first support plate; 9, second support plate; 10, support block; 11, drive motor; 12, moving frame; 13, clamping block; 14, clamping groove; 15, servo cylinder; 16, first clamping plate; 17, upper clamping plate; 18, second drive cylinder; 19, first connecting plate; 20, second connecting plate; 21, fixed bolt; 22, third drive cylinder; 23, lower clamping plate; 24, second clamping plate; 25, connecting groove; 26, pulley; 27, moving groove; 28, mounting cover; 29, rotating rod; 30, side plate; 31, sliding block; 32, third connecting plate. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-5The application discloses a bending machine capable of automatically switching the number of pressing rows, and belongs to the technical field of bending machines.

[0027] The bending mechanism comprises a servo motor 6 and a bending roller 7, the two ends of the bending roller 7 are connected with a first supporting plate 8 and a second supporting plate 9 through a connecting assembly respectively, the servo motor 6 is installed on one side of the first supporting plate 8, and the output end of the servo motor 6 is connected with the connecting assembly.

[0028] The lower end of the second supporting plate 9 is connected with a rotating assembly, the rotating assembly is fixedly installed on a supporting block 10, the rotating assembly comprises a driving motor 11 and a moving frame 12, the driving motor 11 is fixedly installed on the moving frame 12, and the output end of the driving motor 11 is connected with one end of the second supporting plate 9 through a rotating rod 29; the moving frame 12 supports and connects the rotating rod 29; one side of the connecting assembly is provided with a clamping block 13; the other end of the second supporting plate 9 is provided with a clamping groove 14 for clamping connection of the clamping block 13; the supporting block 10 is fixedly installed with a servo cylinder 15, and the output end of the servo cylinder 15 is connected with the moving frame 12.

[0029] When bending one row of half two devices, the one row of half two devices is placed on the lifting platform 3, the first driving cylinder 2 drives the lifting platform 3 to move, the upper clamping assembly and the lower clamping assembly move to clamp the one row of half two devices, then the servo motor 6 drives the bending roller 7 to rotate through the connecting assembly, when the bending roller 7 rotates, the upper clamping assembly and the lower clamping assembly can be driven to rotate, so that the one row of half two devices can be bent.

[0030] When the one row of half two devices is taken away after bending, the servo cylinder 15 drives the moving frame 12 to move, so that the clamping block 13 is taken out from the clamping groove 14, then the driving motor 11 drives one end of the second supporting plate 9 to rotate through the rotating rod 29, then the one row of half two devices after bending can be taken away.

[0031] When supporting one end of the bending roller 7, the driving motor 11 drives one end of the second supporting plate 9 to rotate, the clamping groove 14 is aligned with the clamping block 13, the servo cylinder 15 drives the second supporting plate 9 to move through the moving frame 12, and the clamping block 13 is clamped in the clamping groove 14, so that one end of the bending roller 7 can be supported, deviation of the bending roller 7 in the bending process is avoided, the one row of half two devices or the single row of two devices is prevented from sliding out, and the bending efficiency and the precision can be improved.

[0032] The lower end of the moving frame 12 is fixedly provided with a sliding block 31, the supporting block 10 is provided with a moving groove 27 for sliding connection of the sliding block 31, the lower end of the sliding block 31 is fixedly provided with a pulley 26, and when the moving frame 12 moves, the sliding block 31 drives the pulley 26 to move in the moving groove 27, so that the friction of the sliding block 31 is reduced, and the moving frame 12 is conveniently moved by the servo cylinder 15.

[0033] The connecting assembly is connected with a lower clamping assembly, the bending roller 7 is provided with an upper clamping assembly, the upper clamping assembly comprises a first clamping plate 16, an upper clamping plate 17 and two second driving cylinders 18, the two second driving cylinders 18 are fixedly installed on the upper clamping plate 17, the output end of the second driving cylinder 18 is connected with the first clamping plate 16, the lower clamping assembly comprises a third driving cylinder 22, a lower clamping plate 23 and a second clamping plate 24, the lower clamping plate 23 is fixedly connected with the second connecting plate 20 and the third connecting plate 32 through side plates 30 on both sides, the third driving cylinder 22 is fixedly installed on the lower clamping plate 23, and the output end of the third driving cylinder 22 is connected with the second clamping plate 24, and the lower clamping plate 23 is provided with a connecting groove 25, and the second clamping plate 24 is clamped in the connecting groove 25.

[0034] The third driving cylinder 22 drives the second clamping plate 24 to move, and the second clamping plate 24 and the first clamping plate 16 can clamp a row of half two devices, when adjusting to clamp a single row of two devices, the second driving cylinder 18 drives the first clamping plate 16 to move, the first clamping plate 16, the second clamping plate 24 and the upper clamping plate 17 clamp a single row of two devices, automatic clamping switching is realized, subsequent bending use is facilitated, the automation of two device bending production is realized, and the production efficiency is improved.

[0035] The connecting assembly comprises a first connecting plate 19, a second connecting plate 20 and a third connecting plate 32, the first connecting plate 19 is fixedly welded at both ends of the bending roller 7, the side, away from the bending roller 7, of the first connecting plate 19 is connected with the second connecting plate 20 and the third connecting plate 32 through a plurality of bolts 21 respectively, the output end of the servo motor 6 is connected with the second connecting plate 20, and the clamping block 13 is fixedly welded on one side of the third connecting plate 32.

[0036] When the bending roller 7 is disassembled, a plurality of fixed bolts 21 are disassembled, so that the first connecting plate 19 is separated from the second connecting plate 20 and the third connecting plate 32, and the bending roller 7 is disassembled for maintenance.

[0037] The workbench 1, the upper clamping plate 17 and the lower clamping plate 23 are all fixedly provided with a mounting cover 28, and the first driving cylinder 2, the second driving cylinder 18 and the third driving cylinder 22 are fixedly installed in the mounting cover 28.

[0038] Through the setting of the mounting cover 28, the first driving cylinder 2, the second driving cylinder 18 and the third driving cylinder 22 are conveniently installed and supported.

Claims

1. Automatic switching of the bending machine of the pressing row, including the workbench (1), characterized in that: The workbench (1) is fixedly installed with two first drive cylinders (2), and the output end of the two first drive cylinders (2) is connected with a lifting platform (3), and the lifting platform (3) is fixedly installed with a protective plate (5) through mounting bolts (4); It also includes: Bending mechanism, the bending mechanism includes a servo motor (6) and a bending roller (7), the two ends of the bending roller (7) are connected with a first support plate (8) and a second support plate (9) through a connecting assembly respectively, the servo motor (6) is installed on one side of the first support plate (8), and the output end of the servo motor (6) is connected with the connecting assembly; The lower end of the second support plate (9) is connected with a rotating assembly, and the rotating assembly is fixedly installed on a supporting block (10), the rotating assembly includes a drive motor (11) and a moving frame (12), the drive motor (11) is fixedly installed on the moving frame (12), and the output end of the drive motor (11) is connected with one end of the second support plate (9) through a rotating rod (29), the moving frame (12) supports and connects the rotating rod (29), one side of the connecting assembly is provided with a clamping block (13), the other end of the second support plate (9) is provided with a clamping groove (14) for clamping the clamping block (13), and the supporting block (10) is fixedly installed with a servo cylinder (15), and the output end of the servo cylinder (15) is connected with the moving frame (12).

2. The automatic change-over press number bending machine according to claim 1, characterized in that: The connecting assembly is connected with a lower clamping assembly, and the bending roller (7) is provided with an upper clamping assembly, the upper clamping assembly includes a first clamping plate (16), an upper clamping plate (17) and two second drive cylinders (18), the two second drive cylinders (18) are fixedly installed on the upper clamping plate (17), and the output end of the second drive cylinder (18) is connected with the first clamping plate (16).

3. The automatic change-over press number bending machine according to claim 1, characterized in that: The connecting assembly includes a first connecting plate (19), a second connecting plate (20) and a third connecting plate (32), the first connecting plate (19) is fixedly welded at the two ends of the bending roller (7), and the side of the first connecting plate (19) away from the bending roller (7) is connected with the second connecting plate (20) and the third connecting plate (32) through fixing bolts (21), the output end of the servo motor (6) is connected with the second connecting plate (20), and the clamping block (13) is fixedly welded on one side of the third connecting plate (32).

4. The automatic change-over press number bending machine according to claim 2, characterized in that: The lower clamping assembly includes a third drive cylinder (22), a lower clamping plate (23) and a second clamping plate (24), the lower clamping plate (23) is fixedly connected with the second connecting plate (20) and the third connecting plate (32) through side plates (30) on both sides, the third drive cylinder (22) is fixedly installed on the lower clamping plate (23), and the output end of the third drive cylinder (22) is connected with the second clamping plate (24).

5. The automatic change-over press number bending machine according to claim 4, characterized in that: A connecting groove (25) is formed in the lower clamping plate (23), and the second clamping plate (24) is clamped in the connecting groove (25).

6. The automatic change-over press number bending machine according to claim 4, characterized in that: The workbench (1), the upper clamping plate (17) and the lower clamping plate (23) are fixedly provided with a mounting cover (28), and the first driving electric cylinder (2), the second driving electric cylinder (18) and the third driving electric cylinder (22) are fixedly installed in the mounting cover (28).

7. The automatic change-over press number bending machine according to claim 1, characterized in that: The lower end of the moving frame (12) is fixedly provided with a sliding block (31), and the supporting block (10) is provided with a moving groove (27) for sliding connection of the sliding block (31), and the lower end of the sliding block (31) is fixedly provided with a pulley (26).

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