CN220295563U

CN220295563U - Bending mechanism with adjustable bending angle

Info

Publication number: CN220295563U
Application number: CN202321068669.5U
Authority: CN
Inventors: 杨玉桃
Original assignee: Dongguan Zhenfeng Industrial Co ltd
Current assignee: Dongguan Zhenfeng Industrial Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2024-01-05
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a bending mechanism with an adjustable bending angle, which relates to the field of bending mechanisms and aims at solving the problems that an existing bending machine is inconvenient to adjust the angle of a stress plate and inconvenient to replace a pressing cutter according to actual use requirements.

Description

Bending mechanism with adjustable bending angle

Technical Field

The utility model relates to the field of bending mechanisms, in particular to a bending mechanism with an adjustable bending angle.

Background

The bending machine is a machine capable of bending thin plates, and structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and consists of a base and a pressing plate, the base is connected with the clamping plate through a hinge and consists of a base shell, a coil and a cover plate, the coil is arranged in a recess of the base shell, and the cover plate is covered on the top of the recess so as to clamp the thin plates between the pressing plate and the base, so that the pressing plate can be made into various workpiece requirements.

The stress plate of current bender mostly is fixed design for the angle that the sheet metal that needs to bend was rolled over is also fixed, when the sheet metal needs to be rolled over into different angles, still need additionally use the equipment that can provide corresponding dog-ear angle, the process when making sheet metal production and processing increases, lead to production flow and process to become loaded down with trivial details, the angle of the inconvenient regulation stress plate of the folding bender equipment according to the in-service use demand is simultaneously, the pressure bar of current bender is after the long-time extrusion to the pressure bar, easily appears damaging, change very inconvenient, for this reason proposes a bending mechanism of bending angle adjustable.

Disclosure of Invention

The bending mechanism with the adjustable bending angle solves the problems that an existing bending machine is inconvenient to adjust the angle of a stressed plate according to actual use requirements and the pressing knife is inconvenient to replace.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the bending mechanism with the adjustable bending angle comprises a bottom plate, wherein a supporting structure is arranged at the upper end of the top of the bottom plate, a base is arranged on one side of the supporting structure, a pair of bending structures are arranged at the upper end of the top of the base, a connecting plate is connected between the pair of bending structures, and a fixing structure is connected to one side of the base;

the bending structure comprises an outer support column, the outside both sides of outer support column are connected with the rotating block, one side of rotating block is connected with the rotor plate, the inside flexible post that is provided with of outer support column, the top outside of flexible post is provided with the regulating plate, regulating plate threaded connection and flexible post, the regulating plate is equipped with a pair of and its top upper end is provided with bending angle table and pressure regulating table, just the bottom lower extreme of regulating plate is connected with the connecting block, the bottom lower extreme of connecting block is connected with the spliced pole, just flexible post inside is provided with interior support column, the inside hydraulic block that is provided with of outer support column, interior support column bottom connection and hydraulic block can be so that the connecting plate drives the pressure sword downwards and produces pressure when the pull rod pulling through the hydraulic block.

Preferably, the supporting structure comprises a telescopic block, a supporting plate is arranged at the upper end of the top of the telescopic block, and the height of the supporting plate can be freely adjusted through the telescopic supporting structure so as to be suitable for thin plates to be bent with different thicknesses.

Preferably, the notch is upwards seted up to the bottom of the connection board lower extreme, is provided with the clamp knife in the notch, one side of connecting plate is provided with the screw, just the opposite side of connecting plate is provided with fixation nut, the screw runs through connecting plate and clamp knife connection and fixation nut, connected mode is threaded connection, can fix the position of clamp knife through screw and nut.

Preferably, the upper end of the top of the base is connected with a fixing plate, the fixing plate is provided with a pair of stress plates, the stress plates are limited by the pair of fixing plates, the stress plates are prevented from being displaced in the bending process, and the bending angle and the bending position of the thin plate are affected to a certain extent.

Preferably, the fixing structure comprises a fixing frame, a moving groove is formed in one side of the fixing frame, a moving nut is connected to one side of the moving groove, a fixing bolt is arranged on one side of the moving nut, a limiting plate is connected to the fixing bolt, the fixing bolt is used for fixing the longitudinal position of the fixing bolt, and the fixing bolt is used for adjusting the transverse position of the fixing bolt, so that the bending sheet is fixed in position and can be stably subjected to the bending process.

Preferably, the movable nut, the fixed bolt and the limiting plate are provided with a pair, so that the phenomenon that one end of the thin plate to be bent drops carelessly in the operation process of the bending machine is prevented.

Preferably, one side of the fixed frame is connected with a chute plate, one side of the top of the chute plate is provided with a chute, one side of the fixed frame is provided with a movable bolt, the movable bolt penetrates through the fixed frame to be connected with the chute, and the longitudinal position of the whole fixed frame can be adjusted by adjusting the position of the movable bolt on the chute, so that the fixed frame can adapt to sheet materials with different lengths.

Preferably, the both ends of rotor plate one side are provided with the bolt, and one end is connected in the spliced pole, and the other end runs through the rotor block and is connected in outer support column, the top upper end of rotor block is connected with the pull rod, can make bending mechanism function through downward force pulling pull rod, exerts pressure for the sheet metal of waiting to bend of atress board department.

The beneficial effects of the utility model are as follows:

1. after the structure of the utility model is adopted, the angle and the pressure of the bending mechanism can be adjusted by rotating a pair of adjusting discs which are arranged and adjusted, and the adjusted numerical value can be checked in real time by the bending angle meter and the pressure adjusting meter at the upper end of the top of the bending mechanism, so that the bending angle and the pressure of the bending mechanism meet the requirements of users, and the thin plate to be bent is pressed by pulling the pull rod downwards, thereby being convenient to use;

2. simultaneously, screws and fixing nuts are respectively arranged on the front side and the rear side of the connecting plate, a pressing knife in the connecting plate is fixed in the connecting plate, and when the pressing knife is damaged and needs to be replaced, the pressing knife can be replaced by manually unscrewing the screws and the fixing nuts;

3. and moreover, the position of the thin plate to be bent is stable through the fixing structure and the supporting structure, and the position of the stress plate is fixed through the fixing plate, so that the position of the stress plate is stable, the stress and the position of the force application object are fixed in the bending process, and the waste of materials caused by defective products due to the displacement of the object in the force application process is avoided.

In summary, the pressure and the bending angle applied to the article can be accurately adjusted through the fixing structure, the supporting structure and the bending structure, the pressure knife is convenient to replace in time when damaged, the positions of the stressed and forced objects can be fixed and stable in the bending process, and defective products are avoided.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of the back structure of the present utility model;

FIG. 3 is a schematic diagram of an exploded view of a bending structure according to the present utility model;

fig. 4 is an exploded view of the debulking structure of the present utility model.

Reference numerals in the drawings: 1. a bottom plate; 2. a support structure; 3. a base; 4. a bending structure; 5. a connecting plate; 6. a screw; 7. a pressing knife; 8. a fixing nut; 9. a fixed structure; 10. an outer support column; 11. a telescopic column; 12. a connecting column; 13. a connecting block; 14. an adjusting plate; 15. an inner support column; 16. a rotating block; 17. a rotating plate; 18. a pull rod; 19. a telescopic block; 20. a support plate; 21. a fixing plate; 22. a force-bearing plate; 23. a limiting plate; 24. moving the nut; 25. a fixing bolt; 26. a movable bolt; 27. a chute; 28. a moving groove; 29. a fixed frame; 30. a chute plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a bending mechanism with adjustable bending angle comprises a bottom plate 1, the upper end at the top of the bottom plate 1 is provided with a supporting structure 2, one side of the supporting structure 2 is provided with a base 3, the upper end at the top of the base 3 is provided with a bending structure 4, the bending structure 4 is provided with a pair of connecting plates 5 and is connected with a fixing structure 9, one side of the base 3 is connected with an outer supporting column 10, two sides of the outer supporting column 10 are connected with rotating blocks 16, one side of the rotating blocks 16 is connected with a rotating plate 17, a telescopic column 11 is arranged inside the outer supporting column 10, an adjusting disc 14 is arranged outside the top of the telescopic column 11, the lower end of the bottom of the adjusting disc 14 is connected with a connecting block 13, the lower end at the bottom of the connecting block 13 is connected with a connecting column 12, an inner supporting column 15 is arranged inside the telescopic column 11, a spring is arranged at the bottom of the telescopic column 11, and after the pull rod 18 is pulled downwards to finish pressing, the spring drives the telescopic column 11 to rebound to return the pull rod to the original position.

The support structure 2 comprises a telescopic block 19, the top upper end of the telescopic block 19 being provided with a support plate 20. The notch is upwards seted up to connecting plate 5 bottom lower extreme, be provided with the clamp 7 in the notch, one side of connecting plate 5 is provided with screw 6, and the opposite side of connecting plate 5 is provided with fixation nut 8, screw 6 runs through connecting plate 5 and clamp 7 and connects with fixation nut 8, the top upper end of base 3 is connected with fixed plate 21, fixed plate 21 is equipped with a pair of atress board 22 that is provided with between, fixed structure 9 includes fixed frame 29, the removal groove 28 has been seted up to fixed frame 29 one side, removal groove 28 one side is connected with removal nut 24, removal nut 24 one side is provided with fixing bolt 25, fixing bolt 25 is connected with limiting plate 23, removal nut 24, fixing bolt 25 and limiting plate 23 all are equipped with a pair of, fixed frame 29 one side is connected with runner plate 30, runner 27 has been seted up on one side of runner plate 30 top, fixed frame 29 one side is provided with movable bolt 26, movable bolt 26 runs through fixed frame 29 and is connected with runner 27, the both ends of runner plate 17 one side are provided with the bolt, one end is connected with spliced pole 12, the other end runs through runner 16 and is connected with outer support column 10, the top upper end of runner 16 is connected with 18, the operation mechanism can be bent downwards pulling.

Working principle: when the bending device is used, the telescopic block 19 is adjusted to be moderate in height, an object to be bent is placed on the supporting plate 20, the position of the movable bolt 26 in the sliding groove 27 is adjusted to be moderate in position of the fixed frame 29, the position of the movable nut 24 is adjusted to be moderate in distance between the two limiting plates 23, the fixed bolt 25 is adjusted to enable the longitudinal position of the limiting plates 23 relative to the fixed frame 29 to be stable, one end of the object on the supporting plate 20 props against the limiting plates 23 to pull the pull rod 18 downwards, the rotating block 16 is enabled to be downwards, the rotating block 16 downwards drives the rotating plate 17 to downwards, the rotating plate 17 downwards drives the connecting column 12, the connecting block 13 and the adjusting plate 14 downwards to drive the telescopic column 11 downwards, the connecting block 13 is connected with the connecting plate 5, the connecting block 13 downwards drives the connecting plate 5 downwards, the bottom of the connecting plate 5 is provided with the pressing knife 7, the connecting plate 5 downwards drives the pressing knife 7 downwards, pressure is applied to the object fixed on the supporting plate 20 in position to be bent, meanwhile, when the pressure and the angle are required to be adjusted, the adjusting plate 14 is rotated clockwise or anticlockwise, and the angle gauge and the pressure gauge at the top of the adjusting plate 14 can be adjusted to be proper.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The bending mechanism with the adjustable bending angle comprises a bottom plate (1) and is characterized in that a supporting structure (2) is arranged at the upper end of the top of the bottom plate (1), a base (3) is arranged on one side of the supporting structure (2), a bending structure (4) is arranged at the upper end of the top of the base (3), a pair of bending structures (4) are arranged, a connecting plate (5) is connected between the bending structures, and a fixing structure (9) is connected on one side of the base (3);

the bending structure (4) comprises an outer support column (10), wherein rotating blocks (16) are connected to two sides of the outer support column (10), one side of each rotating block (16) is connected with a rotating plate (17), a telescopic column (11) is arranged inside the outer support column (10), an adjusting disc (14) is arranged outside the top of each telescopic column (11), a connecting block (13) is connected to the lower end of the bottom of each adjusting disc (14), a connecting column (12) is connected to the lower end of the bottom of each connecting block (13), and an inner support column (15) is arranged inside each telescopic column (11).

2. The bending mechanism with the adjustable bending angle according to claim 1, wherein the supporting structure (2) comprises a telescopic block (19), and a supporting plate (20) is arranged at the upper end of the top of the telescopic block (19).

3. The bending mechanism with the adjustable bending angle according to claim 1, wherein a notch is formed in the lower end of the bottom of the connecting plate (5) upwards, a pressing knife (7) is arranged in the notch, a screw (6) is arranged on one side of the connecting plate (5), a fixing nut (8) is arranged on the other side of the connecting plate (5), and the screw (6) penetrates through the connecting plate (5) and the pressing knife (7) to be connected with the fixing nut (8).

4. The bending mechanism with the adjustable bending angle according to claim 1, wherein the upper end of the top of the base (3) is connected with a fixing plate (21), the fixing plate (21) is provided with a pair of stress plates (22) between the pair of fixing plates (21).

5. The bending mechanism with the adjustable bending angle according to claim 1, wherein the fixing structure (9) comprises a fixing frame (29), a moving groove (28) is formed in one side of the fixing frame (29), a moving nut (24) is connected to one side of the moving groove (28), a fixing bolt (25) is arranged on one side of the moving nut (24), and the fixing bolt (25) is connected with a limiting plate (23).

6. The bending mechanism with adjustable bending angle according to claim 5, wherein the movable nut (24), the fixed bolt (25) and the limiting plate (23) are provided with a pair.

7. The bending mechanism with the adjustable bending angle according to claim 5, wherein one side of the fixed frame (29) is connected with a sliding groove plate (30), a sliding groove (27) is formed in one side of the top of the sliding groove plate (30), a movable bolt (26) is arranged on one side of the fixed frame (29), and the movable bolt (26) penetrates through the fixed frame (29) and is connected to the sliding groove (27).

8. The bending mechanism with the adjustable bending angle according to claim 1, wherein bolts are arranged at two ends of one side of the rotating plate (17), one end of the rotating plate is connected with the connecting column (12), the other end of the rotating plate penetrates through the rotating block (16) to be connected with the outer supporting column (10), and a pull rod (18) is connected with the upper end of the top of the rotating block (16).