Return height adjustable device for workbench on numerical control bending machine

Abstract

The utility model relates to the technical field of numerical control bending machine feeding, in particular to a numerical control bending machine upper workbench return stroke height adjustable device which comprises a connecting frame and a motor base, a driving motor is arranged in the motor base, the bottom end of the connecting frame is fixedly connected with a bottom frame, one side of the connecting frame is fixedly connected with a first lifting sleeve base, and the other side of the connecting frame is fixedly connected with a second lifting sleeve base. And the other side of the connecting frame is fixedly connected with a second lifting sleeve seat. According to the lifting device, the connecting frame, the motor base, the driving motor, the bottom frame, the first lifting sleeve base, the second lifting sleeve base, the first lifting base, the second lifting base, the mounting groove, the mounting disc, the lifting column, the lifting rack, the sealing ring, the limiting groove, the driving gear and the bearing base are arranged; by means of the device, efficient height-adjustable feeding and discharging operation of a workbench on the numerical control bending machine can be conducted through the device, and in the actual using process, a worker can install and fix two sets of material frames through installation grooves and installation discs in the tops of the first lifting base and the second lifting base correspondingly.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding of numerical control bending machines, in particular to an adjustable device for the return height of the upper workbench of a numerical control bending machine. Background Technique

[0002] A numerical control bending machine uses the equipped mold to bend metal sheets in a cold state into workpieces with various geometric cross-sectional shapes. It is a sheet metal forming machine designed for cold rolling sheet metal processing and is widely used in the sheet metal bending processing of industries such as automobile, aircraft manufacturing, light industry, shipbuilding, container, elevator, and railway vehicle.

[0003] For example, the patent document with the publication number CN 219233596 U discloses a telescopic workbench of a numerical control bending machine, including support columns, a support frame, a workbench, a telescopic structure, and a lifting table structure. The support frame is arranged on the support columns, the workbench is arranged on the support columns, the telescopic structure is arranged on the support frame, and the lifting table structure is arranged on the telescopic structure. The telescopic structure includes a first chute, a slider, a support table, a sliding wheel, a second chute, a hydraulic pusher, and a fixed seat. The first chute is arranged on the support frame, the slider is slidably arranged on the first chute, the support table is arranged on the slider, and the sliding wheel is rotatably arranged on the support table. The utility model belongs to the technical field of bending machine equipment, specifically referring to a telescopic workbench of a numerical control bending machine, which effectively solves the problem that the workbench structure of the bending machine in the current market is simple and does not have the function of telescoping, and cannot be adjusted according to different molds or site requirements during actual use, resulting in insufficient practicability.

[0004] However, during the actual process of this structure, due to the limitation of its own structure, it can only perform horizontal loading and unloading operations on the upper workbench of the numerical control bending machine. However, in actual bending processing, there are often arrangements and installations of mechanical equipment with ups and downs. At this time, it is impossible to quickly adjust the return height of the workbench, and at the same time, the equipment cannot perform quick up and down docking operations, which cannot meet the daily use requirements. Therefore, it is urgent to design an adjustable device for the return height of the upper workbench of a numerical control bending machine to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide an adjustable device for the return height of the upper workbench of a numerical control bending machine to solve the problem mentioned in the above background technique that in the actual process of the existing structure, due to the limitation of its own structure, it can only perform horizontal loading and unloading operations on the upper workbench of the numerical control bending machine. However, in actual bending processing, there are often arrangements and installations of mechanical equipment with ups and downs. At this time, it is impossible to quickly adjust the return height of the workbench, and at the same time, the equipment cannot perform quick up and down docking operations, which cannot meet the daily use requirements.

[0006] To achieve the above object, the present utility model provides the following technical solution: An adjustable device for the return height of the upper workbench of a numerical control bending machine, including a connecting frame, a motor base is fixedly connected to the side of the connecting frame, a driving motor is arranged inside the motor base, and a bottom frame is fixedly connected to the bottom end of the connecting frame;

[0007] A first lifting sleeve seat and a second lifting sleeve seat, a first lifting sleeve seat is fixedly connected to one side of the connecting frame, a second lifting sleeve seat is fixedly connected to the other side of the connecting frame, a first lifting seat is movably connected inside the first lifting sleeve seat, and a second lifting seat is movably connected inside the second lifting sleeve seat.

[0008] Preferably, installation grooves are provided inside the first lifting seat and the second lifting seat, and installation discs are arranged at the tops of the first lifting seat and the second lifting seat.

[0009] Preferably, lifting columns are fixedly connected to the bottom ends of the first lifting seat and the second lifting seat, and a lifting rack is arranged between the two groups of lifting columns.

[0010] Preferably, sealing rings are arranged at the bottom ends of the first lifting seat and the second lifting seat, and limiting grooves are provided inside the first lifting sleeve seat and the second lifting sleeve seat.

[0011] Preferably, a motor frame is arranged at the top end of the bottom frame, and a rotating motor is arranged inside the motor frame.

[0012] Preferably, a first positioning rubber pad is arranged on one side of the bottom frame, and a second positioning rubber pad is arranged on the other side of the bottom frame.

[0013] Preferably, a driving gear is fixedly connected to one end of the driving motor, and a bearing seat is arranged at one end of the driving gear.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] The device for adjusting the return height of the upper workbench of the numerical control bending machine, through the connecting frame, motor base, driving motor, chassis, first lifting sleeve seat, second lifting sleeve seat, first lifting seat, second lifting seat, installation groove, installation disc, lifting column, lifting rack, sealing ring, limiting groove, driving gear and bearing seat, can enable the equipment to perform efficient height-adjustable loading and unloading operations for the upper workbench of the numerical control bending machine. During the actual use process, the staff can install and fix two groups of material racks through the installation grooves and installation discs at the tops of the first lifting seat and the second lifting seat respectively, and then start the driving motor inside the motor base to drive the driving gear at one end to rotate and adjust inside the connecting frame around the bearing seat, and then drive the lifting racks of the lifting columns at the bottoms of the first lifting seat and the second lifting seat to perform lifting adjustment operations in opposite directions on both sides. During the lifting process, the sealing rings at the bottoms of the first lifting seat and the second lifting seat can be adaptively positioned and docked with the limiting grooves of the first lifting sleeve seat and the second lifting sleeve seat, realizing the up and down return height adjustment operations in different directions for the first lifting seat and the second lifting seat, and further realizing more adaptable loading and unloading operations for the numerical control bending machine, reflecting the practicality of the equipment design.

[0016] The device for adjusting the return height of the upper workbench of the numerical control bending machine, through the connecting frame, motor base, driving motor, chassis, first lifting sleeve seat, second lifting sleeve seat, motor frame, rotating motor, first positioning rubber pad and second positioning rubber pad, further improves the overall use effect of the equipment. During the daily use process, the staff can start the rotating motor inside the motor frame at the top of the chassis to drive the connecting frame and the chassis and the first lifting sleeve seat on both sides as a whole to perform rotation and switching operations, improving the efficiency of daily loading and unloading of the numerical control bending machine. At the same time, the first positioning rubber pad and the second positioning rubber pad on both sides of the chassis can be positioned and docked with the lifting racks of the lifting columns at the bottoms of the first lifting seat and the second lifting seat, enabling the first lifting seat and the second lifting seat to obtain stable damping protection operations during the lifting adjustment, reflecting the comprehensiveness of the equipment design. Description of the Drawings

[0017] Figure 1 Is a three-dimensional schematic diagram of the structure of the present utility model;

[0018] Figure 2 Is an overall schematic diagram of the structure of the driving motor of the present utility model;

[0019] Figure 3 Is a partial view schematic diagram of the structures of the first lifting seat and the second lifting seat of the present utility model;

[0020] Figure 4 Is an overall schematic diagram of the structure of the chassis of the present utility model.

[0021] In the figure: 1. Connecting frame; 2. Motor base; 3. Driving motor; 4. Underframe; 5. First lifting sleeve seat; 6. Second lifting sleeve seat; 7. First lifting seat; 8. Second lifting seat; 9. Installation groove; 10. Installation disc; 11. Lifting column; 12. Lifting rack; 13. Sealing ring; 14. Limit groove; 15. Motor frame; 16. Rotating motor; 17. First positioning rubber pad; 18. Second positioning rubber pad; 19. Driving gear; 20. Bearing seat. Specific implementation manner

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-4 , an embodiment provided by the present invention:

[0024] An upper workbench return height adjustable device for a numerical control bending machine includes a connecting frame 1. A motor base 2 is fixedly connected to the side of the connecting frame 1. A driving motor 3 is arranged inside the motor base 2. A underframe 4 is fixedly connected to the bottom end of the connecting frame 1. A motor frame 15 is arranged at the top of the underframe 4. A rotating motor 16 is arranged inside the motor frame 15. A first positioning rubber pad 17 is arranged on one side of the underframe 4. A second positioning rubber pad 18 is arranged on the other side of the underframe 4. One end of the driving motor 3 is fixedly connected to a driving gear 19. A bearing seat 20 is arranged at one end of the driving gear 19. Start the rotating motor 16 inside the motor frame 15 at the top of the underframe 4 to drive the connecting frame 1 and the underframes 4 and the first lifting sleeve seats 5 on both sides as a whole to rotate and switch for use, so as to improve the daily loading and unloading efficiency of the numerical control bending machine.

[0025] The first lifting socket 5 and the second lifting socket 6, on one side of the connecting frame 1, the first lifting socket 5 is fixedly connected, on the other side of the connecting frame 1, the second lifting socket 6 is fixedly connected. Inside the first lifting socket 5, a first lifting seat 7 is movably connected. Inside the second lifting socket 6, a second lifting seat 8 is movably connected. Inside the first lifting seat 7 and the second lifting seat 8, an installation groove 9 is formed. At the top of the first lifting seat 7 and the second lifting seat 8, an installation disc 10 is provided. At the bottom of the first lifting seat 7 and the second lifting seat 8, a lifting column 11 is fixedly connected. Between the two groups of lifting columns 11, a lifting rack 12 is provided. At the bottom of the first lifting seat 7 and the second lifting seat 8, a sealing ring 13 is provided. Inside the first lifting socket 5 and the second lifting socket 6, a limiting groove 14 is formed. Start the driving motor 3 inside the motor seat 2, drive the driving gear 19 at one end to rotate and adjust inside the connecting frame 1 around the bearing seat 20, and then drive the lifting racks 12 of the lifting columns 11 at the bottoms of the first lifting seat 7 and the second lifting seat 8 respectively for lifting adjustment operations in opposite directions on both sides.

[0026] Working principle: During use, the user first installs and fixes the two sets of material racks respectively through the installation grooves 9 and the installation discs 10 at the tops of the first lifting seat 7 and the second lifting seat 8. Then start the driving motor 3 inside the motor seat 2, drive the driving gear 19 at one end to rotate and adjust inside the connecting frame 1 around the bearing seat 20, and then drive the lifting racks 12 of the lifting columns 11 at the bottoms of the first lifting seat 7 and the second lifting seat 8 respectively for lifting adjustment operations in opposite directions on both sides. During the lifting process, the sealing ring 13 at the bottom of the first lifting seat 7 and the second lifting seat 8 can be adaptively positioned and docked with the limiting groove 14 of the first lifting socket 5 and the second lifting socket 6, realizing the up and down return height adjustment operations of the first lifting seat 7 and the second lifting seat 8 in different directions, and further realizing the loading and unloading operations more suitable for the numerical control bending machine. During the daily use process, the staff can start the rotating motor 16 inside the motor frame 15 at the top of the bottom frame 4, so that it drives the connecting frame 1 and the bottom frames 4 and the first lifting sockets 5 on both sides as a whole to rotate and switch for use, improving the efficiency of the daily loading and unloading of the numerical control bending machine. At the same time, the first positioning rubber pad 17 and the second positioning rubber pad 18 on both sides of the bottom frame 4 can be positioned and docked with the lifting racks 12 of the lifting columns 11 at the bottoms of the first lifting seat 7 and the second lifting seat 8, so that the first lifting seat 7 and the second lifting seat 8 can be stably damped and protected during the lifting adjustment. The above is all the working principle of the present utility model.

[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A device for adjusting the return height of a worktable on a CNC bending machine, comprising a connecting frame (1), characterized in that: A motor seat (2) is fixedly connected to the side of the connecting frame (1), a driving motor (3) is arranged inside the motor seat (2), and a base frame (4) is fixedly connected to the bottom end of the connecting frame (1); A first lifting sleeve (5) and a second lifting sleeve (6), wherein one side of the connecting frame (1) is fixedly connected to the first lifting sleeve (5), and the other side of the connecting frame (1) is fixedly connected to the second lifting sleeve (6); the first lifting sleeve (5) is movably connected to the first lifting seat (7) inside, and the second lifting sleeve (6) is movably connected to the second lifting seat (8) inside.

2. The device for adjusting the return height of the upper worktable of a CNC bending machine according to claim 1 is characterized in that: The first lifting seat (7) and the second lifting seat (8) are provided with mounting grooves (9) inside, and the top ends of the first lifting seat (7) and the second lifting seat (8) are provided with mounting plates (10).

3. The device for adjusting the return height of the upper worktable of a CNC bending machine according to claim 1 is characterized in that: The bottom ends of the first lifting seat (7) and the second lifting seat (8) are fixedly connected with lifting columns (11), and a lifting rack (12) is arranged between the two groups of lifting columns (11).

4. The device for adjusting the return height of the upper worktable of a CNC bending machine according to claim 1 is characterized in that: The bottom ends of the first lifting seat (7) and the second lifting seat (8) are provided with sealing rings (13), and the interiors of the first lifting sleeve (5) and the second lifting sleeve (6) are provided with limiting grooves (14).

5. The device for adjusting the return height of the upper worktable of a CNC bending machine according to claim 1 is characterized in that: A motor frame (15) is arranged at the top end of the base frame (4), and a rotating motor (16) is arranged inside the motor frame (15).

6. The device for adjusting the return height of the upper worktable of a CNC bending machine according to claim 1, characterized in that: A first positioning rubber pad (17) is provided on one side of the base frame (4), and a second positioning rubber pad (18) is provided on the other side of the base frame (4).

7. The device for adjusting the return height of the upper worktable of a CNC bending machine according to claim 1 is characterized in that: One end of the driving motor (3) is fixedly connected to a driving gear (19), and one end of the driving gear (19) is provided with a bearing seat (20).

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