Bending machine with adjustable bending roller spacing

Abstract

The utility model discloses a bending machine with an adjustable bending roller distance, which belongs to the technical field of bending machines and comprises a processing box, a movable through groove is arranged on the side wall of the processing box, a pair of symmetrical sliding shaft rods are slidably connected in the movable through groove, one end of each sliding shaft rod is fixedly connected with a disc, and an air cylinder is mounted at the top end of the processing box through a fixing plate. The output end of the cylinder is fixedly connected with a moving shaft, the bottom end of the moving shaft is fixedly connected with a fixed shaft sleeve, the inner side of the fixed shaft sleeve is fixedly connected with a connecting shaft, and one end of the connecting shaft is fixedly connected with a disc. According to the bending device, the adjusting assembly is arranged, the adjusting motor is used for driving the two-way screw rod to rotate, so that the nut blocks on the two sides move oppositely (or move in the opposite direction), then the sliding shaft is driven to move along the moving through groove, the sliding shaft drives the bending rollers on the two sides to move oppositely (or move in the opposite direction), and the function of adjusting the distance between the bending rollers is achieved; and steel plates with different lengths can be conveniently aligned.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a bending machine with adjustable bending roller spacing. Background Art

[0002] Steel plates are frequently used equipment materials in many fields such as municipal engineering, construction engineering, and machinery manufacturing, and steel plates need to be bent to meet different requirements according to different usage environments.

[0003] When the existing bending machine is in use, the steel plate is placed horizontally on the bending rollers on both sides, and then the bending head is moved down and the bending point of the steel plate is squeezed to bend the steel plate to achieve the bending effect of the steel plate. The bending roller spacing on the existing bending machine is constant. For a shorter steel plate, the distance between the bending rollers and the two ends of the steel plate is shorter. When the steel plate is bent, the distance between the two ends of the steel plate is reduced, and the steel plate is prone to detach from the bending rollers, thereby affecting the bending progress of the steel plate. Therefore, a bending machine with adjustable bending roller spacing is proposed to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the problem that the bending roller spacing on the existing bending machine in the prior art is fixed, and when the steel plate is of shorter length, the steel plate is easily separated from the bending roller, and a bending machine with adjustable bending roller spacing is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The cam is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts.

[0007] Preferably, the adjustment assembly includes a bidirectional screw rotatably connected to the side wall of the processing box, an adjustment motor installed on the outer side wall of the processing box, and a nut block threadedly connected to the surface of the bidirectional screw.

[0008] Preferably, the nut block is rotatably connected to one end of the sliding shaft, and the output shaft of the regulating motor passes through the side wall of the processing box and is rotatably connected to the bidirectional screw.

[0009] Preferably, the outer wall of the processing box is slidably connected to a movable frame which is sleeved on the outside of the lower pressure roller and the bending roller, and the side walls on both sides of the movable frame are rotatably connected to clamping screws, one end of the clamping screw is rotatably connected to a clamping plate, and the other end of the clamping screw is fixedly connected to a knob, and a square opening is opened at the top of the movable frame, and the fixed shaft sleeve is arranged to pass through the square opening.

[0010] Preferably, a swing motor is installed on one side wall of the processing box, and a turntable is fixedly connected to one end of the output shaft of the swing motor.

[0011] Preferably, a transmission rod is rotatably connected to one side surface of the disc near the edge, and one end of the transmission rod is rotatably connected to the side wall of the moving frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with an adjustment component, and uses an adjustment motor to drive the bidirectional screw to rotate, so that the nut blocks on both sides move toward each other (or move in opposite directions), thereby driving the sliding shaft to move along the movable through slot, and the sliding shaft drives the bending rollers on both sides to move toward each other (or move in opposite directions), thereby realizing the adjustment function of the bending roller spacing, which is convenient for steel plates of different lengths.

[0014] 2. The utility model is provided with a swing motor, a turntable, a transmission rod and a moving frame, and utilizes the clamping screw on the side wall of the moving frame to drive the clamping plate to move, thereby realizing the clamping and fixing function of the two ends of the steel plate, and then utilizes the adjustment component to minimize the spacing between the bending rollers, and then controls the cylinder to move the lower pressure roller downward and contact the surface of the steel plate, and utilizes the swing motor in conjunction with the transmission rod to make the moving frame drive the steel plate to reciprocate, so that the steel plate and the lower pressure roller and the bending roller quickly rub against each other, thereby realizing the grinding function of both sides of the steel plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the three-dimensional structure of a bending machine with adjustable bending roller spacing proposed by the utility model Figure 1 ;

[0016] Figure 2 A schematic diagram of the three-dimensional structure of a bending machine with adjustable bending roller spacing proposed by the utility model Figure 2 ;

[0017] Figure 3 This is a schematic diagram of the connection structure of the cylinder, the fixed shaft sleeve and the lower pressure roller in a bending machine with adjustable bending roller spacing proposed by the utility model;

[0018] Figure 4 The utility model discloses a structural schematic diagram of a movable frame in a bending machine with adjustable bending roller spacing.

[0019] In the figure: 1. processing box; 2. cylinder; 3. moving frame; 301, square mouth; 4. lower pressure roller; 5. adjusting motor; 6. knob; 7. clamping screw; 8. bending roller; 9. locking bolt; 10. locking nut; 11. clamping plate; 12. transmission rod; 13. turntable; 14. swing motor; 15. nut block; 16. bidirectional screw; 17. fixed sleeve. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Reference Figure 1-4 A bending machine with adjustable bending roller spacing comprises a processing box 1, a side wall of the processing box 1 is provided with a moving groove, a pair of symmetrical sliding shafts are slidably connected in the moving groove, one end of the sliding shaft is fixedly connected with a disc, a cylinder 2 is installed on the top of the processing box 1 through a fixed plate, a moving shaft is fixedly connected to the output end of the cylinder 2, a fixed shaft is fixedly connected to the bottom end of the moving shaft, a fixed shaft sleeve 17 is fixedly connected to the inner side of the fixed shaft sleeve 17, a connecting shaft is fixedly connected to one end of the connecting shaft, a disc is also fixedly connected to the surface of the disc, a locking bolt 9 is fixedly connected to the surface of the disc, a bending roller 8 is inserted on the outer side of the locking bolt 9 located at the sliding shaft, a lower pressure roller 4 is inserted on the outer side of the locking bolt 9 located at the connecting shaft, and a locking nut 10 is threadedly connected to the surface of the locking bolt 9;

[0022] It is worth noting that: the lower pressing roller 4 and the bending roller 8 are made of grinding material, so that the lower pressing roller 4 and the bending roller 8 have a grinding function;

[0023] It should be noted that: the cylinder 2 drives the lower pressure roller 4 to move downward, which can realize the bending function of the steel plate; the locking screw cooperates with the locking screw to realize the disassembly and assembly function of the lower pressure roller 4 and the bending roller 8, which is convenient for changing the contact surface between the lower pressure roller 4 and the bending roller 8 and the steel plate.

[0024] An adjustment assembly connected to the sliding shaft is arranged inside the processing box 1, and the adjustment assembly includes a bidirectional screw 16 rotatably connected to the side wall of the processing box 1, an adjustment motor 5 installed on the outer side wall of the processing box 1, and a nut block 15 threadedly connected to the surface of the bidirectional screw 16, the nut block 15 is rotatably connected to one end of the sliding shaft, and the output shaft of the adjustment motor 5 penetrates the side wall of the processing box 1 and is rotatably connected to the bidirectional screw 16;

[0025] It should be noted that: the adjusting motor 5 is used to drive the bidirectional screw 16 to rotate, so that the nut blocks 15 on both sides move toward each other (or move in opposite directions), and then drive the sliding shaft to move along the movable through groove, and the sliding shaft drives the bending rollers 8 on both sides to move toward each other (or move in opposite directions), thereby realizing the adjustment function of the spacing between the bending rollers 8, which is convenient for steel plates of different lengths.

[0026] Further, the outer wall of the processing box 1 is slidably connected with a moving frame 3 sleeved on the outer side of the lower pressure roller 4 and the bending roller 8, and the side walls on both sides of the moving frame 3 are rotatably connected with a clamping screw 7, one end of the clamping screw 7 is rotatably connected with a clamping plate 11, and the other end of the clamping screw 7 is fixedly connected with a knob 6, and a square opening 301 is opened at the top of the moving frame 3, and a fixed shaft sleeve 17 is arranged through the square opening 301;

[0027] It should be noted that the knob 6 drives the clamping screw 7 to rotate, which can realize the clamping and limiting function of the two ends of the steel plate, so that when the movable frame 3 swings back and forth, it can drive the steel plate to reciprocate, so that the lower pressing roller 4 and the bending roller 8 can realize the grinding function of the steel plate;

[0028] Furthermore, a swing motor 14 is installed on one side wall of the processing box 1, one end of the output shaft of the swing motor 14 is fixedly connected to a turntable 13, one side of the disk is rotatably connected to a transmission rod 12 near the edge, and one end of the transmission rod 12 is rotatably connected to the side wall of the moving frame 3;

[0029] It should be noted that: the swing motor 14 drives the turntable 13 to rotate, which in turn drives one end of the transmission rod 12 to make a circular motion, so that the transmission rod 12 drives the moving frame 3 to swing back and forth, and the moving frame 3 drives the steel plate to move back and forth, so that the steel plate and the lower pressure roller 4 and the bending roller 8 rub quickly against each other, thereby realizing the grinding function of both sides of the steel plate.

[0030] The regulating motor 5 is of prior art, and its model is JB5274-91. It can realize the function of driving the bidirectional screw 16 to rotate, and will not be described in detail here.

[0031] The swing motor 14 is of prior art, and its model is Y132S2-2. It can realize the function of driving the turntable 13 to rotate, and will not be described in detail here.

[0032] When the utility model is used, before bending the steel plate, the knob 6 is first used to drive the clamping screw 7 to rotate, so that the clamping plate 11 realizes the clamping and limiting function of the two ends of the steel plate, and then the adjusting motor 5 is turned on, and the adjusting motor 5 drives the nut blocks 15 on both sides to move toward each other, and then drives the sliding shaft to move along the moving through groove, and the sliding shaft drives the bending rollers 8 on both sides to move toward each other, so that the spacing between the bending rollers 8 is minimized, and then the cylinder 2 is turned on, and the cylinder 2 drives the lower pressure roller 4 to move down and contact the steel plate, and then the swing motor 14 is turned on, and the swing motor 14 drives the turntable 13 to rotate, and then drives one end of the transmission rod 12 to make a circular motion, so that the other end of the transmission rod 12 drives the moving frame 3 to reciprocate, and then drives the steel plate to reciprocate, so that the steel plate and the lower pressure roller 4 and the bending roller 8 quickly rub against each other, and realize the grinding function of the two sides of the steel plate.

[0033] After the steel plate is polished, the adjusting motor 5 is turned on to make the nut blocks 15 on both sides move in opposite directions, thereby driving the sliding shaft to move along the moving through groove. The sliding shaft drives the bending rollers 8 on both sides to move in opposite directions, thereby realizing the adjustment function of the spacing between the bending rollers 8, so that the spacing between the bending rollers 8 is adjusted to a suitable distance, so as to facilitate steel plates of different lengths. Finally, the cylinder 2 is turned on, and the cylinder 2 drives the lower pressure roller 4 to move downward and squeeze the steel plate, so that the steel plate is bent, thereby realizing the bending function of the steel plate.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bending machine with adjustable bending roller spacing, comprising a processing box (1), characterized in that: The side wall of the processing box (1) is provided with a movable groove, and a pair of symmetrical sliding shafts are slidably connected in the movable groove, and one end of the sliding shaft is fixedly connected to a disc. The top of the processing box (1) is installed with a cylinder (2) through a fixed plate, and the output end of the cylinder (2) is fixedly connected to a movable shaft, and the bottom end of the movable shaft is fixedly connected to a fixed shaft sleeve (17), and the inner side of the fixed shaft sleeve (17) is fixedly connected to a connecting shaft, and one end of the connecting shaft is also fixedly connected to a disc, and the surface of the disc is fixedly connected to a locking bolt (9), and a bending roller (8) is inserted on the outer side of the locking bolt (9) located at the sliding shaft, and a lower pressure roller (4) is inserted on the outer side of the locking bolt (9) located at the connecting shaft, and a locking nut (10) is threadedly connected to the surface of the locking bolt (9), and an adjustment component connected to the sliding shaft is arranged inside the processing box (1).

2. A bending machine with adjustable bending roller spacing according to claim 1, characterized in that: The adjustment assembly comprises a bidirectional screw (16) rotatably connected to the side wall of the processing box (1), an adjustment motor (5) mounted on the outer side wall of the processing box (1), and a nut block (15) threadedly connected to the surface of the bidirectional screw (16).

3. A bending machine with adjustable bending roller spacing according to claim 2, characterized in that: The nut block (15) is rotatably connected to one end of the sliding shaft, and the output shaft of the regulating motor (5) penetrates the side wall of the processing box (1) and is rotatably connected to the bidirectional screw rod (16).

4. The bending machine with adjustable bending roller spacing according to claim 1, characterized in that: The outer wall of the processing box (1) is slidably connected to a movable frame (3) sleeved on the outer side of the lower pressure roller (4) and the bending roller (8); the side walls on both sides of the movable frame (3) are rotatably connected to clamping screws (7); one end of the clamping screw (7) is rotatably connected to a clamping plate (11); the other end of the clamping screw (7) is fixedly connected to a knob (6); a square opening (301) is opened at the top of the movable frame (3); and the fixed shaft sleeve (17) is arranged to pass through the square opening (301).

5. The bending machine with adjustable bending roller spacing according to claim 1, characterized in that: A swing motor (14) is installed on one side wall of the processing box (1), and a rotating disk (13) is fixedly connected to one end of an output shaft of the swing motor (14).

6. A bending machine with adjustable bending roller spacing according to claim 5, characterized in that: A transmission rod (12) is rotatably connected to one side of the disc near the edge, and one end of the transmission rod (12) is rotatably connected to the side wall of the moving frame (3).

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