Numerical control bending machine with bending angle convenient to adjust

Abstract

The numerical control bending machine convenient to adjust the bending angle comprises a base and a connecting seat, a fixing box is arranged on one side of the base, a display screen is arranged at the front end of the fixing box, a control button is arranged at the bottom end of the display screen, a second fixing frame is fixedly connected to the top end of the base, and the second fixing frame is fixedly connected to the top end of the base. A second air cylinder is fixedly installed at the top end of the second fixing frame, a connecting base is fixedly connected to one side of the base, a first fixing frame is arranged at the front end of the connecting base, and a supporting base is fixedly connected to the front end of the connecting base. According to the numerical control bending machine convenient to adjust the bending angle, the connecting base and other parts are arranged, the driving motor is started, the first fixing frame is driven to rotate, the auxiliary roller can be driven to rotate around the outer portion of the roller shaft, the position of the first fixing frame is adjusted according to the needed angle, and therefore bending can be conducted on a long strip; the problem that accurate adjustment is not convenient is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control bending machines, in particular to a numerical control bending machine which is convenient for adjusting the bending angle. Background Art

[0002] CNC bending machines use the molds they are equipped with to bend cold metal sheets and other materials into workpieces of various geometric cross-sectional shapes. They are usually widely used in sheet metal bending processing in industries such as automobiles, aircraft manufacturing, light industry, shipbuilding, and railway vehicles.

[0003] After searching, it is found that the common CNC bending machines that are easy to adjust the bending angle can only adjust a few fixed angles. For example, when other precise angles need to be adjusted, it is not convenient to make precise adjustments. Moreover, because the thicknesses of these workpieces such as plates are different, it is impossible to make corresponding adjustments according to these thicknesses. Therefore, it is not applicable.

[0004] Now, a new type of CNC bending machine which is easy to adjust the bending angle is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a CNC bending machine which is convenient for adjusting the bending angle, so as to solve the problem that the precise adjustment is not convenient in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CNC bending machine that is easy to adjust the bending angle, comprising a base and a connecting seat, a fixed box is provided on one side of the base, a display screen is provided at the front end of the fixed box, a control button is provided at the bottom end of the display screen, a second fixed frame is fixedly connected to the top of the base, a second cylinder is fixedly installed on the top of the second fixed frame, a connecting seat is fixedly connected to one side of the base, a first fixed frame is provided at the front end of the connecting seat, a support seat is fixedly connected to the front end of the connecting seat, and a driving motor is fixedly installed on the top of the support seat.

[0007] Preferably, the output end of the driving motor is fixedly connected to one end of the first fixing bracket, and two groups of driving motors are provided, and the driving motors are symmetrically distributed at the front end and the rear end of the connecting seat.

[0008] Preferably, a roller is fixedly connected between the connecting seats, a first cylinder is fixedly installed on the top of the first fixed frame, a first telescopic rod is fixedly connected to the bottom end of the first cylinder, a fixed frame is fixedly connected to the bottom end of the first telescopic rod, and an auxiliary roller is movably connected between the fixed frames.

[0009] Preferably, the auxiliary roller is the same length as the roller shaft, and the auxiliary roller and the roller shaft are in the same vertical plane.

[0010] Preferably, the bottom end of the second cylinder is fixedly connected to a second telescopic rod, and the bottom end of the second telescopic rod longitudinally penetrates the interior of the second fixing frame and is fixedly connected to a mounting block.

[0011] Preferably, a positioning plate is provided at the bottom end of the mounting block, a connecting block is fixedly connected to the top end of the positioning plate, and the top end of the connecting block is detachably embedded in the interior of the mounting block.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the CNC bending machine which is convenient for adjusting the bending angle not only realizes the convenience of bending the long member according to the required angle, realizes the adjustment of the height of the auxiliary roller according to the thickness of the long member, but also realizes the convenience of replacing the corresponding positioning block according to the shape of the long member;

[0013] (1) A connecting seat, a supporting seat, a driving motor, a roller shaft, a first fixed frame, and an auxiliary roller are provided. The driving motor is turned on to drive the first fixed frame to rotate, which can drive the auxiliary roller to rotate around the outside of the roller shaft. The position of the first fixed frame is adjusted according to the required angle, so that the long material can be bent;

[0014] (2) A fixed frame, an auxiliary roller, a first telescopic rod, and a first cylinder are provided, a roller shaft is fixedly connected between the connecting seats, a first cylinder is fixedly installed on the top of the first fixed frame, a first telescopic rod is fixedly connected to the bottom end of the first cylinder, a fixed frame is fixedly connected to the bottom end of the first telescopic rod, and the auxiliary roller is movably connected between the fixed frames. When the first cylinder is opened, the first telescopic rod can be used to drive the bottom fixed frame to move downward, so that the height of the auxiliary roller can be adjusted according to the thickness of the long condition, which is more suitable for bending;

[0015] (3) By providing a second fixing frame, a positioning plate, a connecting block, a second telescopic rod, a second cylinder, and a mounting block, the second cylinder is opened, and the second telescopic rod can be used to drive the bottom positioning plate to move downward, so as to position the bottom long condition. When the positioning plate needs to be replaced, when it is replaced with another positioning block, it can be directly pulled out and replaced, so that it is more stable during bending. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 This is a side structural diagram of the connection method between the auxiliary roller and the fixed frame of the utility model;

[0018] Figure 3 This is a side structural diagram of the connection between the fixing frame and the driving motor of the utility model;

[0019] Figure 4This is a front view structural diagram of the connection method between the positioning plate and the mounting block of the utility model.

[0020] In the figure: 1. base; 2. connecting seat; 3. supporting seat; 4. driving motor; 5. roller; 6. first fixed frame; 7. fixed frame; 8. auxiliary roller; 9. first telescopic rod; 10. first cylinder; 11. second fixed frame; 12. positioning plate; 13. connecting block; 14. second telescopic rod; 15. second cylinder; 16. mounting block; 17. fixed box; 18. display screen; 19. control button. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1: Please refer to Figure 1-4 A CNC bending machine for adjusting a bending angle conveniently comprises a base 1 and a connecting seat 2, a fixing box 17 is arranged on one side of the base 1, a display screen 18 is arranged at the front end of the fixing box 17, a control button 19 is arranged at the bottom end of the display screen 18, a second fixing frame 11 is fixedly connected to the top end of the base 1, a second cylinder 15 is fixedly installed on the top end of the second fixing frame 11, a connecting seat 2 is fixedly connected to one side of the base 1, a first fixing frame 6 is arranged at the front end of the connecting seat 2, a supporting seat 3 is fixedly connected to the front end of the connecting seat 2, and a driving motor 4 is fixedly installed on the top end of the supporting seat 3;

[0023] The output end of the driving motor 4 is fixedly connected to one end of the first fixing frame 6. Two groups of driving motors 4 are provided, and the driving motors 4 are symmetrically distributed at the front end and the rear end of the connecting seat 2.

[0024] Specifically, Figure 1 and Figure 3 As shown, the first drive motor 4 is turned on to drive the first fixed frame 6 to rotate, which can drive the auxiliary roller 8 to rotate around the outside of the roller shaft 5. The angle of the first fixed frame 6 is adjusted according to the required angle, so that the long material can be bent.

[0025] Embodiment 2: A roller shaft 5 is fixedly connected between the connecting seats 2, a first cylinder 10 is fixedly installed on the top of the first fixed frame 6, a first telescopic rod 9 is fixedly connected to the bottom end of the first cylinder 10, a fixed frame 7 is fixedly connected to the bottom end of the first telescopic rod 9, and an auxiliary roller 8 is movably connected between the fixed frames 7;

[0026] The auxiliary roller 8 has the same length as the roller shaft 5, and the auxiliary roller 8 and the roller shaft 5 are in the same vertical plane;

[0027] Specifically, Figure 1 and Figure 2 As shown, the first cylinder 10 is opened, and the first telescopic rod 9 is used to drive the bottom fixed frame 7 to move downward, so that the height of the auxiliary roller 8 can be adjusted according to the thickness of the long condition, which is more suitable for bending.

[0028] Embodiment 3: The bottom end of the second cylinder 15 is fixedly connected to the second telescopic rod 14, and the bottom end of the second telescopic rod 14 longitudinally penetrates the interior of the second fixing frame 11 and is fixedly connected to the mounting block 16;

[0029] The bottom end of the mounting block 16 is provided with a positioning plate 12, the top end of the positioning plate 12 is fixedly connected with a connecting block 13, and the top end of the connecting block 13 is embedded in the interior of the mounting block 16 and can be detached;

[0030] Specifically, Figure 1 and Figure 4 As shown, open the second cylinder 15, and use the second telescopic rod 14 to drive the bottom positioning plate 12 to move downward, so as to position the long condition at the bottom. When the positioning plate 12 needs to be replaced, when it is replaced with another positioning block, it can be directly pulled out and replaced, so that it is more stable during bending.

[0031] Working principle: When the utility model is in use, first, place the long condition on the base 1, turn on the second cylinder 15, and use the second telescopic rod 14 to drive the bottom positioning plate 12 to move downward, so as to position the bottom long condition. When the positioning plate 12 needs to be replaced, it can be directly pulled out and replaced when replaced with another positioning block, so that it is more stable when bending. Afterwards, turn on the first cylinder 10, and use the first telescopic rod 9 to drive the bottom fixed frame 7 to move downward, so that the height of the auxiliary roller 8 can be adjusted according to the thickness of the long condition, which is more suitable for bending. Finally, turn on the first drive motor 4, drive the first fixed frame 6 to rotate, and drive the auxiliary roller 8 to rotate around the outside of the roller shaft 5. According to the required angle, the angle of the first fixed frame 6 is adjusted, so that the long condition can be bent.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A CNC bending machine that is convenient for adjusting a bending angle, comprising a base (1) and a connecting seat (2), characterized in that: A fixed box (17) is provided on one side of the base (1), a display screen (18) is provided at the front end of the fixed box (17), a control button (19) is provided at the bottom end of the display screen (18), a second fixed frame (11) is fixedly connected to the top end of the base (1), a second cylinder (15) is fixedly installed on the top end of the second fixed frame (11), a connecting seat (2) is fixedly connected to one side of the base (1), a first fixed frame (6) is provided at the front end of the connecting seat (2), a supporting seat (3) is fixedly connected to the front end of the connecting seat (2), and a driving motor (4) is fixedly installed on the top end of the supporting seat (3).

2. A CNC bending machine that is easy to adjust the bending angle according to claim 1, characterized in that: The output end of the drive motor (4) is fixedly connected to one end of the first fixing frame (6), and two groups of the drive motors (4) are provided. The drive motors (4) are symmetrically distributed at the front end and the rear end of the connecting seat (2).

3. A CNC bending machine that is easy to adjust the bending angle according to claim 1, characterized in that: A roller shaft (5) is fixedly connected between the connecting seats (2); a first cylinder (10) is fixedly installed on the top end of the first fixed frame (6); a first telescopic rod (9) is fixedly connected to the bottom end of the first cylinder (10); a fixed frame (7) is fixedly connected to the bottom end of the first telescopic rod (9); and an auxiliary roller (8) is movably connected between the fixed frames (7).

4. A CNC bending machine that is easy to adjust the bending angle according to claim 3, characterized in that: The auxiliary roller (8) has the same length as the roller shaft (5), and the auxiliary roller (8) and the roller shaft (5) are on the same vertical plane.

5. The CNC bending machine for adjusting the bending angle according to claim 1, characterized in that: The bottom end of the second cylinder (15) is fixedly connected to a second telescopic rod (14); the bottom end of the second telescopic rod (14) longitudinally penetrates the interior of the second fixed frame (11) and is fixedly connected to a mounting block (16).

6. A CNC bending machine that is easy to adjust the bending angle according to claim 5, characterized in that: A positioning plate (12) is provided at the bottom end of the mounting block (16), a connecting block (13) is fixedly connected to the top end of the positioning plate (12), and the top end of the connecting block (13) is detachably embedded in the interior of the mounting block (16).

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