Single-shaft bending machine with rear material blocking function

Abstract

The utility model discloses a single-shaft rear material blocking bending machine which comprises a working table, a material blocking assembly used for improving positioning accuracy is installed on one side of the upper surface of the working table, and a functional assembly used for improving steel bar bending efficiency is installed on the side, close to the material blocking assembly, of the upper surface of the working table. A die assembly used for improving the applicability of the bending machine is installed on the other side of the upper surface of the workbench. A first motor and a second motor in the material blocking assembly work cooperatively, a first threaded rod, a second threaded rod and a third threaded rod can be driven to rotate, so that a first sliding block and a second sliding block are driven to move in a sliding groove, rapid and accurate adjustment of the rear material blocking position is achieved, and the flexibility and adaptability of the bending machine are improved; through the synergistic effect of all structures of the material blocking assembly and the functional assembly, effective positioning and bending of strip-shaped metal can be achieved, the application range of the bending machine is widened, and more diversified workpiece machining requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a bending machine with a single-axis rear gauge. Background Art

[0002] Existing single-axis bending machines that bend sheet metals are difficult to bend strip metals, and the position adjustment of the back gauge is not flexible enough, making it difficult to quickly and accurately adapt to the bending positioning requirements of various workpieces, resulting in insufficient adaptability of the bending machine. Utility Model Content

[0003] The purpose of the present invention is to provide a bending machine with a single-axis back gauge, which can bend plate and strip metals, and the back gauge can be flexibly adjusted in position to improve the adaptability of the bending machine, so as to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a single-axis rear stop bending machine, comprising a workbench, a stop assembly for improving positioning accuracy is installed on one side of the upper surface of the workbench, a functional assembly for improving the bending efficiency of steel bars is installed on the side of the upper surface of the workbench close to the stop assembly, and a mold assembly for improving the applicability of the bending machine is installed on the other side of the upper surface of the workbench.

[0005] Preferably, side panels are installed at both ends of the workbench, sliding grooves are provided on the surfaces of the side panels, connecting blocks are installed on both sides of the two ends of the front of the workbench, and support frames are installed on the surfaces of the connecting blocks.

[0006] Preferably, the material blocking assembly includes a first slide groove, the lower surface of the first slide groove is connected to the upper surface of the workbench, a first motor is installed at one end of the first slide groove, the output end of the first motor penetrates the first slide groove and is installed with a first threaded rod, the other end of the first threaded rod is connected to one end of the inner wall of the first slide groove, a first slider is installed on the surface of the first threaded rod, a second slide groove is installed on the surface of the first slider, and both ends of the second slide groove are connected to the inner wall of the sliding groove.

[0007] Preferably, a protective shell is installed on the inner wall of the second slide groove, a first stop block is installed on one side of the second slide groove, a second motor is installed on the other side of the second slide groove, the output end of the second motor penetrates the second slide groove and the protective shell and is installed with a driving gear, a first driven gear is installed on one side of the driving gear, and a second driven gear is installed on the other side of the driving gear, the driving gear, the first driven gear and the second driven gear are all connected to the inner wall of the protective shell, one side of the first driven gear penetrates the protective shell and is installed with a second threaded rod, and one end of the second threaded rod is connected to one end of the inner wall of the second slide groove.

[0008] Preferably, one side of the second driven gear penetrates the protective shell and is installed with a third threaded rod, one end of the third threaded rod is connected to the other end of the inner wall of the second slide groove, and the surfaces of the second threaded rod and the third threaded rod are both installed with a second slider, and the surface of the second slider is installed with a second stop block.

[0009] Preferably, the functional component includes a hydraulic groove, which is opened on the upper surface of the workbench, and a hydraulic press is installed on the inner wall of the hydraulic groove, and a fixed disk is installed on the output end of the hydraulic press, and a rotating ring is installed on the surface of the fixed disk, and a fixed block is installed on the upper surface of the rotating ring, and a fixed plate is installed on one side of the upper surface of the fixed disk, and a limiting plate is installed on the other side of the upper surface of the fixed disk, and screws are installed at both ends of the limiting plate, one end of the screw is connected to the surface of the fixed plate, and a nut is installed on the other end of the screw.

[0010] Preferably, the mold assembly includes a third slide groove, which is installed on the upper surface of the workbench, and a fourth threaded rod is installed on the inner wall of the third slide groove, one end of the fourth threaded rod penetrates the third slide groove and the side plate and is installed with a third motor, a fourth slider is installed on the surface of the fourth threaded rod, a first fixing device is installed on the surface of the fourth slider, and a first mold is installed on the surface of the first fixing device.

[0011] Preferably, the mold assembly further comprises a second mold fixing device, a second mold is mounted on the surface of the second mold fixing device, and steel bar grooves are provided on adjacent sides of the first mold and the second mold.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. Through the synergistic effect of the various structures of the material blocking component and the functional component, the effective positioning and bending of the strip metal can be achieved, which broadens the application scope of the bending machine and meets the needs of more diverse workpiece processing.

[0014] 2. The first motor and the second motor in the stop assembly work together to drive the rotation of the first threaded rod, the second threaded rod and the third threaded rod, thereby driving the first slider and the second slider to move in the slide groove, realizing fast and accurate adjustment of the rear stop position, improving the flexibility and adaptability of the bending machine, and enabling workpieces of different sizes to be accurately positioned and bent. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the material blocking component of the utility model;

[0017] Figure 3 This is a cross-sectional view of the protective shell structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the auxiliary component structure of the utility model;

[0019] Figure 5 This is an exploded view of the auxiliary component structure of the utility model.

[0020] In the figure: 1. workbench; 2. side panel; 3. sliding groove; 4. connecting block; 5. support frame; 6. first slide groove; 7. first motor; 8. first threaded rod; 9. first slider; 10. second slide groove; 11. protective shell; 12. first stop block; 13. second motor; 14. driving gear; 15. first driven gear; 16. second driven gear; 17. second threaded rod; 18. third threaded rod; 19. second slider; 20. second stop block; 21. hydraulic groove; 22. hydraulic press; 23. fixed plate; 24. rotating ring; 25. fixed block; 26. fixed plate; 27. limit plate; 28. screw; 29. ​​nut; 30. third slide groove; 31. fourth threaded rod; 32. third motor; 33. fourth slider; 34. first fixing device; 35. first mold; 36. second fixing device; 37. second mold; 38. steel bar groove DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5 The utility model provides a technical solution: a single-axis rear gauge bending machine, comprising a workbench 1, a gauge assembly for improving positioning accuracy is installed on one side of the upper surface of the workbench 1, a functional assembly for improving steel bar bending efficiency is installed on the side of the upper surface of the workbench 1 close to the gauge assembly, and a mold assembly for improving the applicability of the bending machine is installed on the other side of the upper surface of the workbench 1; the workbench 1 provides a stable support platform for the gauge assembly, the functional assembly and the mold assembly.

[0023] The workbench 1 is provided with side panels 2 at both ends, each with a sliding groove 3 formed on its surface. Connecting blocks 4 are installed on both sides of the front end of the workbench 1, and support frames 5 are installed on the surfaces of the connecting blocks 4. The installation of the connecting blocks 4 and the support frames 5 provides support for the sheet metal during operation.

[0024] The material stop assembly includes a first chute 6, the lower surface of which is connected to the upper surface of the workbench 1, a first motor 7 being installed at one end of the first chute 6, the output end of the first motor 7 penetrating the first chute 6 and being installed with a first threaded rod 8, the other end of the first threaded rod 8 being rotatably connected to one end of the inner wall of the first chute 6, a first slider 9 being threadedly installed on the surface of the first threaded rod 8, the surface of the first slider 9 being connected to the inner wall of the first chute 6, a second chute 10 being installed on the surface of the first slider 9, both ends of the second chute 10 being slidably connected to the inner wall of the sliding groove 3. By driving the first motor 7 to drive the first threaded rod 8 to rotate, the first slider 9 and the second chute 10 are driven to move on the inner wall of the first chute 6 and the sliding groove 3, respectively.

[0025] A protective shell 11 is installed on the inner wall of the second chute 10. The protective shell 11 can prevent impurities such as dust and debris from entering the transmission area of ​​the gears and threaded rods, thereby avoiding wear and failure of the transmission components and ensuring the stable operation of the material blocking assembly; a first material blocking block 12 is installed on one side of the second chute 10, and a second motor 13 is installed on the other side of the second chute 10. The output end of the second motor 13 penetrates the second chute 10 and the protective shell 11 and is installed with a driving gear 14. A first driven gear 15 is installed on one side of the driving gear 14, and a second driven gear 16 is installed on the other side of the driving gear 14. The driving gear 14 is meshed with the first driven gear 15 and the second driven gear 16 respectively. The driving gear 14, the first driven gear 15 and the second driven gear 16 are all connected to the inner wall of the protective shell 11. One side of the first driven gear 15 penetrates the protective shell 11 and is installed with a second threaded rod 17. One end of the second threaded rod 17 is rotatably connected to one end of the inner wall of the second slide groove 10; one side of the second driven gear 16 penetrates the protective shell 11 and is installed with a third threaded rod 18. One end of the third threaded rod 18 is rotatably connected to the other end of the inner wall of the second slide groove 10. The surfaces of the second threaded rod 17 and the third threaded rod 18 are both threadedly installed with a second slider 19. The surface of the second slider 19 is connected to the inner wall of the second slide groove 10, and the surface of the second slider 19 is installed with a second stop block 20.

[0026] By driving the second motor 13 to drive the driving gear 14 to rotate, the driving gear 14 drives the first driven gear 15 and the second driven gear 16 to rotate in opposite directions, thereby driving the second threaded rod 17 and the third threaded rod 18 to rotate in opposite directions, so that the second slider 19 moves on the inner wall of the second slide 10, so that the second stop plate can be accurately adjusted to achieve fast and accurate adjustment of the rear stop position, thereby improving the flexibility and adaptability of the bending machine, so that workpieces of different sizes can be accurately positioned and bent; the first stop block 12 and the second stop block 20 can firmly fix the workpiece during the bending process to prevent the workpiece from moving or deforming, thereby ensuring the quality of the bending.

[0027] The mold assembly includes a third slide groove 30, which is installed on the upper surface of the workbench 1. The inner wall of the third slide groove 30 is rotatably installed with a fourth threaded rod 31. One end of the fourth threaded rod 31 penetrates the third slide groove 30 and the side plate 2 and is installed with a third motor 32. The surface of the fourth threaded rod 31 is threadedly installed with a fourth slider 33. The surface of the fourth slider 33 is connected to the inner wall of the third slide groove 30. The surface of the fourth slider 33 is installed with a first fixing device 34, and the surface of the first fixing device 34 is installed with a first mold 35; the mold assembly also includes a second mold 37 fixing device, the second mold 37 fixing device is fixedly connected to the upper surface of the workbench 1, and the surface of the second mold 37 fixing device is installed with a second mold 37. The adjacent sides of the first mold 35 and the second mold 37 are both provided with a steel bar groove 38.

[0028] The fourth threaded rod 31 is driven to rotate by three motors, thereby driving the fourth slider 33 to move on the inner wall of the third slide groove 30, so that the first fixing device 34 drives the first mold 35 to move horizontally; the first mold 35 fixing device and the second mold 37 fixing device can ensure that the first mold 35 and the second mold 37 will not shift or deform during use, thereby maintaining the stability of the overall structure of the mold.

[0029] The functional component includes a hydraulic groove 21, which is opened on the upper surface of the workbench 1. A hydraulic press 22 is installed on the inner wall of the hydraulic groove 21. A fixed disk 23 is installed on the output end of the hydraulic press 22. A rotating ring 24 is installed on the surface of the fixed disk 23. A fixed block 25 is installed on the upper surface of the rotating ring 24. A fixed plate 26 is installed on one side of the upper surface of the fixed disk 23. A limiting plate 27 is slidably installed on the other side of the upper surface of the fixed disk 23. Screws 28 are threadedly installed on both ends of the limiting plate 27. One end of the screw 28 is rotatably connected to the surface of the fixed plate 26, and a nut 29 is installed on the other end of the screw 28.

[0030] When it is necessary to bend the strip metal, the hydraulic press 22 drives the fixed plate 23 to move upward a certain distance, so that the center positions of the fixed plate 26 and the limit plate 27 are on the same horizontal plane as the steel bar groove 38; at this time, the strip metal material is introduced into the center position between the fixed plate 26 and the limit plate 27 through the steel bar groove 38, and the fixed block 25 is driven to rotate to a certain angle by the rotating ring 24, so that the fixed block 25 bends the strip metal material to a certain curvature, broadening the application range of the bending machine and meeting more diverse workpiece processing needs; before bending the strip metal, the nut 29 can be rotated in advance to drive the screw 28 to rotate, so that the limit plate 27 slides along the fixed plate 23, and the center distance between the fixed plate 26 and the limit plate 27 can be adjusted to fit the strip metal material so as to limit and fix the strip metal material.

Claims

1. A single-axis backgauge bending machine, comprising a workbench (1), characterized in that: A material blocking assembly for improving positioning accuracy is installed on one side of the upper surface of the workbench (1), a functional assembly for improving steel bar bending efficiency is installed on the side of the upper surface of the workbench (1) close to the material blocking assembly, and a mold assembly for improving the applicability of the bending machine is installed on the other side of the upper surface of the workbench (1).

2. The single-axis back gauge bending machine according to claim 1, characterized in that: Side panels (2) are installed at both ends of the workbench (1), and sliding grooves (3) are provided on the surfaces of the side panels (2). Connecting blocks (4) are installed on both sides of the front ends of the workbench (1), and supporting frames (5) are installed on the surfaces of the connecting blocks (4).

3. The single-axis back gauge bending machine according to claim 1, characterized in that: The material blocking assembly includes a first slide groove (6), the lower surface of the first slide groove (6) is connected to the upper surface of the workbench (1), one end of the first slide groove (6) is installed with a first motor (7), the output end of the first motor (7) penetrates the first slide groove (6) and is installed with a first threaded rod (8), the other end of the first threaded rod (8) is connected to one end of the inner wall of the first slide groove (6), the surface of the first threaded rod (8) is installed with a first slider (9), the surface of the first slider (9) is installed with a second slide groove (10), and both ends of the second slide groove (10) are connected to the inner wall of the sliding groove (3).

4. The single-axis back gauge bending machine according to claim 3, characterized in that: The inner wall of the second chute (10) is installed with a protective shell (11), a first stop block (12) is installed on one side of the second chute (10), a second motor (13) is installed on the other side of the second chute (10), an output end of the second motor (13) penetrates the second chute (10) and the protective shell (11) and is installed with a driving gear (14), a first driven gear (15) is installed on one side of the driving gear (14), a second driven gear (16) is installed on the other side of the driving gear (14), the driving gear (14), the first driven gear (15) and the second driven gear (16) are all connected to the inner wall of the protective shell (11), one side of the first driven gear (15) penetrates the protective shell (11) and is installed with a second threaded rod (17), one end of the second threaded rod (17) is connected to one end of the inner wall of the second chute (10).

5. The single-axis back gauge bending machine according to claim 4, characterized in that: One side of the second driven gear (16) penetrates the protective shell (11) and is installed with a third threaded rod (18), one end of the third threaded rod (18) is connected to the other end of the inner wall of the second slide groove (10), and the surfaces of the second threaded rod (17) and the third threaded rod (18) are both installed with a second slider (19), and the surface of the second slider (19) is installed with a second stop block (20).

6. The single-axis back gauge bending machine according to claim 1, characterized in that: The functional component comprises a hydraulic groove (21), wherein the hydraulic groove (21) is opened on the upper surface of the workbench (1), a hydraulic press (22) is installed on the inner wall of the hydraulic groove (21), a fixed disk (23) is installed on the output end of the hydraulic press (22), a rotating ring (24) is installed on the surface of the fixed disk (23), a fixed block (25) is installed on the upper surface of the rotating ring (24), a fixed plate (26) is installed on one side of the upper surface of the fixed disk (23), a limiting plate (27) is installed on the other side of the upper surface of the fixed disk (23), screws (28) are installed at both ends of the limiting plate (27), one end of the screw (28) is connected to the surface of the fixed plate (26), and the other end of the screw (28) is installed with a nut (29).

7. The single-axis back gauge bending machine according to claim 1, characterized in that: The mold assembly includes a third slide groove (30), the third slide groove (30) is installed on the upper surface of the workbench (1), the inner wall of the third slide groove (30) is installed with a fourth threaded rod (31), one end of the fourth threaded rod (31) penetrates the third slide groove (30) and the side plate (2) and is installed with a third motor (32), the surface of the fourth threaded rod (31) is installed with a fourth slider (33), the surface of the fourth slider (33) is installed with a first fixing device (34), and the surface of the first fixing device (34) is installed with a first mold (35).

8. The single-axis back gauge bending machine according to claim 7, characterized in that: The mold assembly also includes a second mold (37) fixing device, the second mold (37) is installed on the surface of the second mold (37), and the first mold (35) and the second mold (37) are both provided with steel bar grooves (38) on adjacent sides.

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