Novel multi-bend structure

Abstract

The utility model discloses a novel multi-bending structure which comprises a bottom plate, two ends of the top end of the bottom plate are fixedly connected with a machine frame, hydraulic cylinders are fixedly installed in the middles of two sides of the top end of the machine frame, the bottom ends of the two hydraulic cylinders are fixedly connected with an installation plate, and a plurality of inserting grooves are formed in the bottom end of the installation plate. Wherein a bending knife is inserted into the inner wall of one inserting groove, sliding rails are fixedly connected to the two sides of the top end of the bottom plate, sliding strips are slidably connected to the surfaces of the two sliding rails, a placement table is fixedly connected to the surfaces of the two sliding strips, a mounting cavity is formed in the top of the interior of the placement table, and a lead screw is rotationally connected to the inner wall of the mounting cavity through a bearing; according to the novel multi-bending structure, a worker does not need to hold a plate by hand and deliver the plate to a bending area, the bending process is safer, the side edge of the metal plate can be bent into different angles, and the novel multi-bending structure is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of bending structures, in particular to a novel multi-bending structure. Background Art

[0002] Bending is a process used to bend metal sheets or other materials into desired shapes or angles.

[0003] However, the existing bending structure has the following disadvantages:

[0004] The existing multi-bending structure lacks a better limiting and fixing effect on the metal sheet. During the bending operation, workers need to hold the sheet and deliver it to the bending area, and safety cannot be guaranteed;

[0005] The existing multi-bending structure lacks a better adjustment effect and cannot bend the metal sheet to different angles according to process requirements, which is not convenient enough. Utility Model Content

[0006] The purpose of the utility model is to provide a novel multi-bending structure to solve the problems that the existing multi-bending structure proposed in the above background technology lacks a better limiting and fixing effect on the metal plate, and the workers need to hold the plate and deliver it to the bending area during the bending operation, and the safety cannot be guaranteed. The multi-bending structure lacks a better adjustment effect and cannot bend the metal plate to different angles according to the process requirements, which is not convenient enough.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel multi-bending structure, comprising a base plate, both ends of the top of the base plate are fixedly connected to a frame, hydraulic cylinders are fixedly installed in the middle of both sides of the top of the frame, the bottom ends of the two hydraulic cylinders are fixedly connected to a mounting plate, the bottom end of the mounting plate is provided with a plurality of insertion slots, the inner wall of one of the insertion slots is plugged with a bending knife, both sides of the top of the base plate are fixedly connected to slide rails, the surfaces of the two slide rails are slidably connected to slide bars, the surfaces of the two slide bars are fixedly connected to a placing table, the top of the placing table is provided with an installation cavity, the inner wall of the installation cavity is rotatably connected to a lead screw through a bearing, displacement cylinders are threadedly sleeved on both sides of the surface of the lead screw, the top of the displacement cylinder is fixedly connected to a support rod, and the top of the support rod is fixedly connected to a limiting member.

[0008] When using a new type of multi-bending structure of the present technical solution, workers do not need to hold the plates and deliver them to the bending area, the bending process is safer, and the side edges of the metal plates can be bent into different angles, making it more convenient to use.

[0009] As a preferred technical solution of the utility model, a connection groove is provided at one end of the top of the folding knife, a spring is fixedly connected to the bottom of the inner wall of the connection groove, a clamp is fixedly connected to the top of the spring, a bayonet is provided at one end of the top of the inner wall of the insertion slot, and the top of the clamp is engaged with the inner wall of the bayonet. When the clamp is inserted into the bayonet, the position of the folding knife can be locked.

[0010] As a preferred technical solution of the utility model, a reduction motor is fixedly installed on the top of the back of the placement table, the output end of the reduction motor passes through the inner wall of the installation cavity and is fixedly connected to one end of the lead screw, and the threads on both sides of the lead screw surface are in opposite directions. The lead screw is driven to rotate by the reduction motor.

[0011] As a preferred technical solution of the utility model, bending grooves are provided on both sides of the placing table. When the bending knife moves downward, the metal sheet can be bent in cooperation with the corners of the bending grooves.

[0012] As a preferred technical solution of the utility model, a displacement opening is provided in the middle of the top of the placing platform, and the support rod is slidably connected to the inner wall of the displacement opening. The displacement opening provides space for the movement of the support rod.

[0013] As a preferred technical solution of the utility model, the top of the limiter is provided with an inclined surface, and the setting of the inclined surface enables the limiter to clamp and fix metal plates of different thicknesses.

[0014] As a preferred technical solution of the utility model, guide pillars are fixedly connected to both sides of the top of the mounting plate, guide cylinders are fixedly embedded at both ends of the top of the frame, and the guide pillars are inserted and connected to the inner wall of the guide cylinder. The guide pillars and guide cylinders have a guiding effect on the vertical movement of the bending knife.

[0015] As a preferred technical solution of the utility model, a handle is fixedly connected to the front of the placement table. The handle is provided to facilitate pulling and moving the placement table.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. By starting the reduction motor to drive the lead screw to rotate, the displacement cylinders on both sides and the upper limiter can move horizontally in opposite directions. In combination with the setting of the top bevel, metal sheets of different widths and thicknesses can be limited and fixed to avoid displacement or tilting during bending. In combination with the setting of the slide bar and the slide rail, the metal sheet to be bent can be pushed to the bending knife by the handle. Workers do not need to hold the sheet to the bending area, and the bending process is safer.

[0018] 2. The bending knife can be inserted into different insertion slots at the bottom of the mounting plate, and then the clamping block will be clamped into the clamping slot of the mounting plate under the action of the spring to fix the position of the bending knife, so as to adjust the distance between the bending knife and the bending slot. When the hydraulic cylinder drives the bending knife to move down to the bottom, the side of the metal sheet can be bent into different angles, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is a plan view of the utility model;

[0021] Figure 3 It is a side cross-sectional view of the utility model;

[0022] Figure 4 It is a cross-sectional view of the placement table of the utility model;

[0023] Figure 5 It is a cross-sectional view of the mounting plate of the utility model.

[0024] In the figure: 1. base plate; 2. frame; 3. hydraulic cylinder; 4. mounting plate; 5. bending knife; 6. guide cylinder; 7. guide column; 8. placement table; 9. mounting cavity; 10. lead screw; 11. reduction motor; 12. displacement cylinder; 13. support rod; 14. limiter; 15. inclined plane; 16. displacement opening; 17. slide bar; 18. slide rail; 19. handle; 20. bending groove; 21. insertion groove; 22. connecting groove; 23. spring piece; 24. block; 25. bayonet. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5The utility model provides a novel multi-bending structure, including a bottom plate 1, two ends of the top of the bottom plate 1 are fixedly connected to a frame 2, the middle parts of the two sides of the top of the frame 2 are fixedly installed with hydraulic cylinders 3, the bottom ends of the two hydraulic cylinders 3 are fixedly connected to a mounting plate 4, which can be driven to move up and down, and the bottom end of the mounting plate 4 is provided with a plurality of insertion slots 21, and a bending knife 5 is inserted into the inner wall of one of the insertion slots 21 for bending the plate, and the two sides of the top of the bottom plate 1 are fixedly connected with slide rails 18, the surfaces of the two slide rails 18 are slidably connected with slide bars 17, the surfaces of the two slide bars 17 are fixedly connected with a placing table 8, which can be pulled and moved, and the top of the placing table 8 is provided with an installation cavity 9, the inner wall of the installation cavity 9 is rotatably connected with a lead screw 10 through a bearing, and the two sides of the surface of the lead screw 10 are threadedly sleeved with displacement cylinders 12, the top of the displacement cylinder 12 is fixedly connected with a support rod 13, and the top of the support rod 13 is fixedly connected with a limiting member 14 for fixing the position of the metal plate.

[0027] When in use, the metal sheet to be processed is limited and fixed on the placement table 8, and then with the setting of the slide bar 17 and the slide rail 18, the metal sheet to be bent can be pushed to the bending knife 5, and then the hydraulic cylinders 3 on both sides are started to drive the lower bending knife 5 to move downward. When it reaches the bottom, the side of the metal sheet is bent into a specified angle.

[0028] A connecting groove 22 is provided at one end of the top of the bending knife 5, a spring piece 23 is fixedly connected to the bottom end of the inner wall of the connecting groove 22, a clamping block 24 is fixedly connected to the top of the spring piece 23, a bayonet 25 is provided at one end of the top end of the inner wall of the insertion slot 21, and the top of the clamping block 24 is engaged with the inner wall of the bayonet 25 to play a locking role, bending grooves 20 are provided on both sides of the placement table 8 for bending the plate, guide columns 7 are fixedly connected to both sides of the top of the mounting plate 4, guide cylinders 6 are fixedly embedded at both ends of both sides of the top of the frame 2, and the guide columns 7 are inserted and connected to the inner wall of the guide cylinder 6 to play a guiding role.

[0029] When in use, the bending knife 5 can be inserted into different insertion slots 21 at the bottom end of the mounting plate 4, and then the clamping block 24 will be clamped into the clamping mouth 25 of the mounting plate 4 under the action of the spring piece 23 to fix the position of the bending knife 5. In this way, the distance between the bending knife 5 and the bending slot 20 can be adjusted, and the side of the metal plate can be bent into different angles. The guide column 7 and guide cylinder 6 are arranged to prevent the bending knife 5 from being skewed during the lifting process.

[0030] A reduction motor 11 is fixedly installed on the top of the back side of the placement table 8. The output end of the reduction motor 11 passes through the inner wall of the installation cavity 9 and is fixedly connected to one end of the lead screw 10 for driving. The threads on both sides of the surface of the lead screw 10 are in opposite directions. A displacement opening 16 is opened in the middle of the top of the placement table 8, and the support rod 13 is slidably connected to the inner wall of the displacement opening 16 to provide moving space. An inclined surface 15 is opened on the top of the limit member 14, and a handle 19 is fixedly connected to the front of the placement table 8 for easy pulling and pulling operations.

[0031] When in use, the reduction motor 11 is started to drive the lead screw 10 to rotate. Since the two sides of the lead screw 10 have opposite thread directions and under the guiding action of the displacement port 16, the displacement cylinder 12 on both sides of the surface and the upper limit member 14 can move horizontally in opposite directions, and cooperate with the setting of the top inclined surface 15, so as to limit and fix metal plates of different widths and thicknesses to avoid displacement or warping during bending. The handle 19 is arranged to facilitate pushing and pulling the placement table 8.

[0032] When used specifically, the utility model is a novel multi-bending structure. The metal sheet to be processed is placed on the placing table 8. The reduction motor 11 is started to drive the lead screw 10 to rotate. Since the two sides of the lead screw 10 have opposite thread directions, and under the guiding action of the displacement port 16, the displacement cylinders 12 on both sides of the surface and the upper limiter 14 can move horizontally in opposite directions, and cooperate with the setting of the top inclined surface 15 of the limiter 14, so as to limit and fix the metal sheets of different widths and thicknesses to avoid displacement or tilting during bending. In combination with the setting of the slide bar 17 and the slide rail 18, the metal sheet to be bent can be pushed by the handle 19 When the plate is delivered to the bending knife 5, workers do not need to hold the plate in their hands and deliver it to the bending area, so the bending process is safer. By starting the hydraulic cylinders 3 on both sides to drive the lower bending knife 5 to move downward, and cooperating with the setting of the bending groove 20, the two sides of the metal plate can be bent. The bending knife 5 can be inserted into different insertion grooves 21 at the bottom of the mounting plate 4, and then the clamping block 24 will be clamped into the clamping mouth 25 of the mounting plate 4 under the action of the spring piece 23 to fix the position of the bending knife 5, so as to adjust the distance between the bending knife 5 and the bending groove 20, so that when the hydraulic cylinder 3 drives the bending knife 5 to move down to the bottom, the side of the metal plate can be bent into different angles, which is more convenient to use.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A novel multi-bend structure, comprising a bottom plate (1), characterized in that: The two ends of the top of the base plate (1) are fixedly connected to the frame (2), the middle of both sides of the top of the frame (2) are fixedly installed with hydraulic cylinders (3), the bottom ends of the two hydraulic cylinders (3) are fixedly connected to the mounting plate (4), the bottom end of the mounting plate (4) is provided with a plurality of insertion slots (21), the inner wall of one of the insertion slots (21) is plugged with a bending knife (5), the two sides of the top of the base plate (1) are fixedly connected to the slide rails (18), the surfaces of the two slide rails (18) are slidably connected to the slide bars (17), the surfaces of the two slide bars (17) are fixedly connected to the placement table (8), the top of the placement table (8) is provided with a mounting cavity (9), the inner wall of the mounting cavity (9) is rotatably connected to the lead screw (10) through a bearing, the two sides of the surface of the lead screw (10) are threadedly sleeved with displacement cylinders (12), the top of the displacement cylinder (12) is fixedly connected to a support rod (13), and the top of the support rod (13) is fixedly connected to a limiting member (14).

2. A novel multi-bend structure according to claim 1, characterized in that: A connecting groove (22) is formed at one end of the top of the bending knife (5), a spring sheet (23) is fixedly connected to the bottom end of the inner wall of the connecting groove (22), a clamping block (24) is fixedly connected to the top end of the spring sheet (23), a clamping slot (25) is formed at one end of the top end of the inner wall of the insertion slot (21), and the top of the clamping block (24) is clamped with the inner wall of the clamping slot (25).

3. The novel multi-bend structure according to claim 1 is characterized in that: A reduction motor (11) is fixedly mounted on the top of the back side of the placement table (8); the output end of the reduction motor (11) passes through the inner wall of the installation cavity (9) and is fixedly connected to one end of the lead screw (10); the threads on both sides of the lead screw (10) are in opposite directions.

4. The novel multi-bend structure according to claim 1 is characterized in that: Bending grooves (20) are provided on both sides of the placement platform (8).

5. The novel multi-bend structure according to claim 1 is characterized in that: A displacement opening (16) is provided in the middle of the top of the placement platform (8), and the support rod (13) is slidably connected to the inner wall of the displacement opening (16).

6. The novel multi-bend structure according to claim 1 is characterized in that: The top of the limiting member (14) is provided with an inclined surface (15).

7. The novel multi-bend structure according to claim 1 is characterized in that: Guide columns (7) are fixedly connected to both sides of the top of the mounting plate (4), guide cylinders (6) are fixedly embedded at both ends of both sides of the top of the frame (2), and the guide columns (7) are inserted and connected to the inner wall of the guide cylinder (6).

8. The novel multi-bend structure according to claim 1 is characterized in that: A handle (19) is fixedly connected to the front of the placement table (8).

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