Plate bending assembly of metal product numerical control bending machine

Abstract

The utility model relates to the technical field of bending machines, and discloses a plate bending assembly of a metal product numerical control bending machine, which comprises a bending machine body, a positioning assembly arranged on the left side of the top of the bending machine body and used for fixing a plate, and a bending assembly arranged on the right side of the top of the bending machine body and used for bending the plate, the bending assembly comprises a servo motor, a rotating disc, a bending shaft and a fixing shaft, the servo motor is fixedly connected to the top of the bending machine body through a motor frame, a transmission shaft is arranged at the extension end of the servo motor, the rotating disc is fixedly connected to the axial position of the top of the transmission shaft, and the bending shaft is fixedly connected to one side of the top of the rotating disc. The fixing shaft is fixedly connected to the axial position of the top of the rotating disc. According to the plate bending device, through the arranged fixing assembly, a plate can be clamped and fixed through the two clamping seats, the plate is not prone to deviation after being fixed, the flanging size error of plate bending is small, the accuracy is high, and the rejection rate of the plate is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a plate bending component of a CNC bending machine for metal products. Background Art

[0002] The essence of a CNC bending machine is a CNC bending machine mold for bending thin plates. The mold consists of a bracket, a workbench and a clamping plate. By energizing the coil, an attractive force is generated on the pressure plate, thereby completing the clamping of the thin plate between the pressure plate and the base.

[0003] After searching, the application number "201921901639.1" discloses a CNC sheet metal bending machine, including a bending machine body, a storage cabinet is arranged in the center of the bending machine body, a support seat is fixedly connected to one side of the top of the bending machine body, a servo cylinder is installed in the center of the top of the support seat, a piston rod is arranged in the center of one end of the servo cylinder, a positioning assembly is installed in the center of the top of the bending machine body, a servo motor is installed on the top of the support plate, a rotating disk is installed on the top of the servo motor output shaft, a fixed shaft is fixedly connected to the center of the top of the rotating disk, and a bending shaft is fixedly connected to the top of the fixed block. In the utility model, the CNC sheet metal bending machine is not only designed with a bending mechanism, but also with a replaceable positioning and limiting assembly, so that the CNC sheet metal bending machine can bend metal sheets of different sizes and specifications, and the work efficiency is greatly improved, which is worthy of vigorous promotion.

[0004] When this technical solution is used, the bending point is mostly determined by manual marking, and then the sheet metal is held by hand and placed on the bending machine for bending. The sheet metal cannot be positioned, and it is easy to offset during bending, which will cause large errors in the flange size and a high scrap rate for the sheet metal.

[0005] To this end, we propose a plate bending component for a CNC bending machine for metal products. Utility Model Content

[0006] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a plate bending component of a CNC bending machine for metal products.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plate bending assembly of a CNC bending machine for metal products, comprising a bending machine body, a positioning assembly arranged on the left side of the top of the bending machine body for fixing the plate, and a bending assembly arranged on the right side of the top of the bending machine body for bending the plate. The bending assembly includes a servo motor, a rotating disk, a bending shaft and a fixed shaft. The servo motor is fixedly connected to the top of the bending machine body through a motor frame. A transmission shaft is arranged at the extended end of the servo motor. The rotating disk is fixedly connected to the axial position of the top of the transmission shaft. The bending shaft is fixedly connected to one side of the top of the rotating disk. The fixed shaft is fixedly connected to the axial position of the top of the rotating disk. A fixing assembly for limiting the plate is arranged on the fixed shaft. The fixing assembly includes a fixed seat, an extension plate and two clamping seats.

[0008] Furthermore, a connecting plate is fixedly connected to the top of the fixed seat, and a rotating rod is provided at one end of the connecting plate near the top of the fixed shaft. The connecting plate is rotatably connected to the axial position of the top of the fixed shaft through the rotating rod, and a ring is rotatably connected to the bottom end of the outer wall of the fixed shaft, the extension plate is fixedly connected to one end of the ring, and the extension plate is slidably connected to the inner wall of the fixed seat.

[0009] Furthermore, the outer wall of the extension plate is provided with a plurality of linearly arranged limiting holes, the outer wall of the fixing seat is provided with an identical fixing seat, and the inner wall of the limiting hole is movably connected with a pin for limiting.

[0010] Furthermore, the two clamping seats are fixedly connected to the top of the fixing seat and the outer wall of the bottom of the extension plate respectively, and plug-in grooves for connecting the plates are provided on opposite sides of the two clamping seats.

[0011] Furthermore, the inner walls opposite to each other of the plug-in slots are provided with a plurality of linearly arranged fixing slots, and the inner walls of the fixing slots are fixedly connected with elastic blocks.

[0012] Furthermore, a plurality of buffer cavities arranged in a circumference are formed on the inner wall of the fixing groove, and a first magnet and a second magnet are disposed on the inner wall of the buffer cavity.

[0013] Furthermore, the second magnet is fixedly connected to the inner wall of the buffer cavity away from the fixed groove, the first magnet is slidably connected to the inner wall of the buffer cavity, and the magnetic poles on the opposite walls of the buffer cavity and the first magnet are the same.

[0014] Beneficial Effects

[0015] The utility model provides a plate bending assembly for a CNC bending machine for metal products.

[0016] Beneficial effects:

[0017] (1) The plate bending assembly of the CNC bending machine for metal products can clamp and fix the plate through two clamping seats through the setting of the fixing assembly, and can locate the bending point of the plate and fix the plate at the same time, replacing manual marking. The plate is not easy to deviate after being fixed, so that the flange size error of the bent plate is small, the accuracy is high, and the scrap rate of the plate is reduced.

[0018] (2) The plate bending assembly of the CNC bending machine for metal products can buffer stress through magnetic force by means of the elastic block, buffer cavity and first magnet, thereby maintaining the stability of the plate during the bending process and avoiding its deviation and causing error.

[0019] (3) The plate bending assembly of the CNC bending machine for metal products can adjust the length of the extension plate by setting the limit holes and the latches, and then can fix plates of different sizes, thereby improving the universality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the front view of the utility model;

[0021] Figure 2 This is a detailed diagram of the bending component of the utility model;

[0022] Figure 3 This is a cross-sectional view of the fixed axis of the utility model;

[0023] Figure 4 For this utility model Figure 3 A magnified view of part A;

[0024] Figure 5 This is a cross-sectional view of the clamping seat of the utility model;

[0025] Figure 6 For this utility model Figure 5 Enlarged view of part B.

[0026] Legend: 1. Bending machine body; 2. Positioning assembly; 3. Servo motor; 4. Transmission shaft; 5. Rotating disk; 6. Bending shaft; 7. Fixed shaft; 8. Ring; 9. Connecting plate; 10. Fixed seat; 11. Extension plate; 12. Clamping seat; 13. Limiting hole; 14. Pin; 15. Elastic block; 16. Buffer chamber; 17. First magnet; 18. Second magnet. DETAILED DESCRIPTION

[0027] Embodiment 1: A plate bending assembly of a metal product CNC bending machine, such as Figure 1 and Figure 2As shown, it includes a bending machine body 1, a positioning component 2 arranged on the left side of the top of the bending machine body 1 for fixing the plate, and a bending component arranged on the right side of the top of the bending machine body 1 for bending the plate. The bending component includes a servo motor 3, a rotating disk 5, a bending shaft 6 and a fixed shaft 7. The servo motor 3 is fixedly connected to the top of the bending machine body 1 through a motor frame. The extended end of the servo motor 3 is provided with a transmission shaft 4. The rotating disk 5 is fixedly connected to the axial position of the top of the transmission shaft 4. The bending shaft 6 is fixedly connected to one side of the top of the rotating disk 5. The fixed shaft 7 is fixedly connected to the axial position of the top of the rotating disk 5. A fixing component for limiting the plate is arranged on the fixed shaft 7. The fixing component includes a fixing seat 10, an extension plate 11 and two clamping seats 12.

[0028] A connecting plate 9 is fixedly connected to the top of the fixed seat 10, and a rotating rod is provided at one end of the connecting plate 9 near the top of the fixed shaft 7. The connecting plate 9 is rotatably connected to the axial position of the top of the fixed shaft 7 through the rotating rod. A ring 8 is rotatably connected to the bottom end of the outer wall of the fixed shaft 7, and an extension plate 11 is fixedly connected to one end of the ring 8, and the extension plate 11 is slidably connected to the inner wall of the fixed seat 10.

[0029] like Figure 3 and Figure 4 As shown, the outer wall of the extension plate 11 is provided with a plurality of linearly arranged limiting holes 13 , the outer wall of the fixing seat 10 is provided with an identical fixing seat 10 , and the inner wall of the limiting hole 13 is movably connected with a latch 14 for limiting.

[0030] By means of the provided limiting holes 13 and the latch pins 14, the length of the extension plate 11 can be adjusted, and then plates of different sizes can be fixed, thereby improving the universality of the device.

[0031] The two clamping seats 12 are fixedly connected to the top of the fixing seat 10 and the bottom outer wall of the extension plate 11 respectively, and the two clamping seats 12 are provided with plug-in grooves for connecting the plates on opposite sides.

[0032] In summary, through the setting of the fixing component, the plate can be clamped and fixed by two clamping seats 12, and the bending point of the plate can be located and the plate can be fixed in place at the same time, replacing manual marking, and the plate is not easy to be offset after being fixed, so that the flange size error of the bent plate is small, the accuracy is high, and the scrap rate of the plate is reduced.

[0033] like Figure 5 and Figure 6 As shown, the inner walls opposite to the plug-in slot are provided with a plurality of linearly arranged fixing slots, and the inner walls of the fixing slots are fixedly connected with elastic blocks 15 .

[0034] A plurality of buffer cavities 16 arranged in a circumference are formed on the inner wall of the fixing groove, and a first magnet 17 and a second magnet 18 are disposed on the inner wall of the buffer cavity 16 .

[0035] The second magnet 18 is fixedly connected to the inner wall of the buffer cavity 16 away from the fixed groove, the first magnet 17 is slidably connected to the inner wall of the buffer cavity 16, and the magnetic poles on the opposite walls of the buffer cavity 16 and the first magnet 17 are the same.

[0036] By providing the elastic block 15, the buffer cavity 16 and the first magnet 17, when the plate shakes during bending, the stress of the shaking can squeeze the elastic block 15, causing the elastic block 15 to deform and enter the buffer cavity 16 to squeeze the first magnet 17, thereby driving the first magnet 17 and the second magnet 18 to approach each other, and the stress can be buffered by magnetic force, thereby maintaining the stability of the plate during the bending process, avoiding its deviation and causing errors.

[0037] The working principle of the utility model is as follows: when it is necessary to bend the plate, the plate is fixed by the positioning component 2, and the extension plate 11 is slid to a position matching the plate, the latch 14 is inserted into the limiting hole 13 on the extension plate 11 through the limiting hole 13 on the fixing seat 10 to fix the extension plate 11, and then the plate is inserted into the plug-in grooves on the two clamping seats 12, the position of the plate is adjusted by the positioning component 2, the position where the plate is to be bent is flush with the right side of the fixing seat 10, the servo motor 3 is started to drive the transmission shaft 4 and the rotating disk 5 to rotate, and the rotating disk 5 can bend the plate by rotating the bending shaft 6.

[0038] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A plate bending assembly of a CNC bending machine for metal products, comprising a bending machine body (1), a positioning assembly (2) arranged on the top left side of the bending machine body (1) for fixing the plate, and a bending assembly arranged on the top right side of the bending machine body (1) for bending the plate, characterized in that: The bending assembly comprises a servo motor (3), a rotating disk (5), a bending shaft (6) and a fixed shaft (7); the servo motor (3) is fixedly connected to the top of the bending machine body (1) through a motor frame; a transmission shaft (4) is arranged at the extended end of the servo motor (3); the rotating disk (5) is fixedly connected to the axial position of the top of the transmission shaft (4); the bending shaft (6) is fixedly connected to one side of the top of the rotating disk (5); the fixed shaft (7) is fixedly connected to the axial position of the top of the rotating disk (5); a fixing assembly for limiting the position of a plate is arranged on the fixed shaft (7); the fixing assembly comprises a fixing seat (10), an extension plate (11) and two clamping seats (12).

2. The sheet metal bending assembly of the CNC bending machine for metal products according to claim 1, characterized in that: The top of the fixed seat (10) is fixedly connected with a connecting plate (9), one end of the connecting plate (9) close to the top of the fixed shaft (7) is provided with a rotating rod, the connecting plate (9) is rotatably connected to the axial position of the top of the fixed shaft (7) through the rotating rod, the bottom end of the outer wall of the fixed shaft (7) is rotatably connected with a collar (8), the extension plate (11) is fixedly connected to one end of the collar (8), and the extension plate (11) is slidably connected to the inner wall of the fixed seat (10).

3. The plate bending assembly of the metal product CNC bending machine according to claim 1, characterized in that: The outer wall of the extension plate (11) is provided with a plurality of linearly arranged limiting holes (13), the outer wall of the fixing seat (10) is provided with an identical fixing seat (10), and the inner wall of the limiting hole (13) is movably connected with a latch (14) for limiting.

4. The plate bending assembly of the metal product CNC bending machine according to claim 2, characterized in that: The two clamping seats (12) are respectively fixedly connected to the top of the fixing seat (10) and the bottom outer wall of the extension plate (11), and the two clamping seats (12) are provided with plug-in grooves for connecting the plates on opposite sides.

5. The plate bending assembly of the metal product CNC bending machine according to claim 4, characterized in that: The inner walls opposite to the plug-in slots are each provided with a plurality of linearly arranged fixing slots, and the inner walls of the fixing slots are fixedly connected with elastic blocks (15).

6. The plate bending assembly of the metal product CNC bending machine according to claim 5, characterized in that: The inner wall of the fixing groove is provided with a plurality of buffer cavities (16) arranged in a circumferential manner, and the inner wall of the buffer cavity (16) is provided with a first magnet (17) and a second magnet (18).

7. The plate bending assembly of the metal product CNC bending machine according to claim 6, characterized in that: The second magnet (18) is fixedly connected to the inner wall of the buffer cavity (16) away from the fixed groove, the first magnet (17) is slidably connected to the inner wall of the buffer cavity (16), and the magnetic poles on the opposite walls of the buffer cavity (16) and the first magnet (17) are the same.

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