CN209439249U - A double-purpose bending machine for cutting and bending - Google Patents

Abstract

The utility model discloses a double-purpose bending machine for cutting and bending, which comprises a machine body, a worktable is welded on the surface of the machine body, a bending die is installed on the surface of the workbench, and the bending die A cutting seat is installed on one side of the bending die, and a bending punch is installed on the top of the bending die, and a mold mounting seat is installed on the top of the bending punch. The bending function can also be used for cutting, and the mold mounting seat installed with the bending punch and the tool mounting seat installed with the cutting blade are connected by a conveyor belt mechanism, and the mold mounting seat and the tool mounting seat are respectively welded on the steel belt. Start the stepping motor, so that the steel belt rotates to drive the mold mounting seat and the tool mounting seat to rise or fall, and determine different processing states by approaching the workbench. Since the workbench is shared, the floor space is greatly reduced, making the overall structure more compact. compact.

Description

A double-purpose bending machine for cutting and bending

technical field

The utility model relates to the technical field of bending machines, in particular to a double-purpose bending machine for cutting and bending.

Background technique

A bending machine is a machine that bends a thin plate. At present, most of the bending machines are composed of an upper die and a lower die. There are still some shortcomings in the use of advanced bending machines.

Most of the current bending machines can only perform a single bending process. Although some machines also have the function of cutting, the cutting work area is parallel to the bending work area. The whole machine needs two workbenches, which greatly increases the The floor area of the whole machine is reduced; and when the general bending machine disassembles and replaces the bending punch, most of the bolts on the mold mounting seat are loosened, and the bending punch is pulled out from one end, although it is relatively labor-saving and convenient. , but due to the large movement range of the bending punch, it is easy to collide with nearby workers, causing safety hazards; and when the general bending machine switches from bending to cutting state, it is more troublesome and laborious, and other problems have yet to be solved. We solve it.

Utility model content

The purpose of this utility model is to provide a cutting and bending dual-purpose bending machine to solve the above-mentioned background technology. Most of the current bending machines can only perform a single bending process, although some machines also have the function of cutting. , but the cutting work area is parallel to the bending work area, the whole machine needs two worktables, which greatly increases the floor area of the whole machine; and when the general bending machine disassembles and replaces the bending punch, most of them are Loosen the bolts on the mold mounting seat and pull out the bending punch from one end. Although it is relatively labor-saving and convenient, due to the large movement range of the bending punch, it is easy to collide with nearby workers, causing potential safety hazards; and When the general bending machine switches from bending to cutting state, it is more troublesome and laborious.

In order to achieve the above purpose, the utility model provides the following technical solutions: a bending machine for cutting and bending, including a body, a workbench is welded on the surface of the body, and a bending recess is installed on the surface of the workbench. Die, a cutting seat is installed on one side of the bending die, and a bending punch is installed on the top of the bending die, a mold mounting seat is installed on the top of the bending punch, and the bending convex The mold is fixed on the bottom end of the mold mounting seat by bolts, a cutting blade is installed on the top of the cutting seat, a cutter mounting seat is installed on the top of the cutting blade, and the cutting blade is fixed on the bottom end of the cutter mounting seat by bolts, Guide plates are installed at the interval positions between the mold mounting seat and the tool mounting seat, and limit grooves are provided on the surface of the guide plate, and the two sides of the guide plate are welded to the corresponding positions of the mold mounting seat and the tool mounting seat respectively. Guide column, the two ends of the guide plate are respectively installed with a conveyor belt mechanism at a position perpendicular to the mold mounting seat and the tool mounting seat, and oil cylinders are symmetrically installed on both sides of the top of the guide plate, and the interior of the two ends of the guide plate corresponds to the oil cylinder A single-rotation reciprocating lead screw is installed at the position, and a bearing is installed at the center of the side wall of the single-rotation reciprocating lead screw, and the single-rotation reciprocating lead screw is rotationally connected with the guide plate through the bearing, and the two ends of the single-rotation reciprocating lead screw Both are equipped with a pressure plate, the pressure plate is slidingly connected with the single-rotation reciprocating lead screw through a nut bush, and the side of the oil cylinder away from the guide plate is respectively equipped with a left side plate and a right side plate, and the left side plate and the right side The plates are all welded on the surface of the body, the side of the right side plate away from the oil cylinder is vertically welded with a support plate, the surface of the support plate is equipped with a cylinder, and the side of the cylinder close to the right side plate is installed with a Motor placement seat, the top of the motor placement seat is equipped with a stepper motor at the position corresponding to the conveyor belt mechanism, the bottom end of one side of the body is equipped with a foot switch, and one side of the body is at the position corresponding to the foot switch A control box is installed at the control box, a controller is installed inside the control box, and a display screen is installed on the surface of the control box, and operation buttons are installed on one side of the display screen. The oil cylinder, air cylinder, stepping motor , the foot switch, the controller and the display screen are all electrically connected to the operation buttons, and the operation buttons are electrically connected to the external power supply through the power socket.

Preferably, the tool mounting seat includes a mounting seat, a splint, a limit block, a guide hole and a pressure groove, and a splint is connected to a splint on one side of the bottom end of the mounting seat by bolts, and the surface of the mounting seat is close to the splint. There is a pressure groove, and a limit block is welded on the side of the mounting seat away from the pressure groove. There are two limit blocks, and the two limit blocks are arranged symmetrically with respect to the central axis of the mounting seat. The mounting seat There are guide holes on the top of the tool, and the guide holes are arranged horizontally at the top of the mounting seat at equal intervals, and the tool mounting seat and the mold mounting seat have the same structural size.

Preferably, four limiting grooves are provided, and the four limiting grooves are respectively arranged in pairs on both sides of the guide plate correspondingly, the limiting grooves and the limiting blocks form a sliding structure, and the guide post is provided with Sixteen, and the sixteen guide pillars are arranged symmetrically with respect to the central axis of the guide plate, the guide pillars and the guide holes form a sliding structure, and the pressure grooves and the pressure plate form a fitting structure.

Preferably, a flap is installed on the end of the bending die away from the cutting seat, the flap forms a rotating structure with the bending die through a hinge, and the flap and the bending die form a fitting structure, A rubber block is installed on the bottom end of the flap, and an arc-shaped groove is opened on the surface of the rubber block.

Preferably, the conveyor belt mechanism is provided with two groups, and the conveyor belt mechanism includes a driving roller, a driven roller and a steel belt, the bottom end of the driving roller is provided with a driven roller, and the outer walls of the driving roller and the driven roller are both A steel belt is set, the two adjacent driving rollers are connected by a transmission rod, and the two adjacent driven rollers are also connected by a transmission rod, and the tool mounting seat and the mold mounting seat are respectively welded on on both ends of the strip.

Preferably, a driven gear ring is welded to the edge of the driving roller close to one end of the right side plate, and a driving gear ring is welded to a position corresponding to the driven gear ring on the output shaft of the stepping motor. The structure of the ring and the driven gear ring is the same, and the driving gear ring and the driven gear ring form a meshing structure.

Preferably, the end of the single-rotation reciprocating lead screw close to the workbench is provided with an inner hexagonal groove.

Preferably, both ends of the single-rotation reciprocating lead screw are provided with thread grooves, and two groups of thread grooves are provided, and the threads on the two groups of thread grooves have opposite directions of rotation.

Preferably, rollers are installed on both sides of the bottom end of the motor placement base, and the motor placement base forms a sliding structure through the rollers and the support plate.

Compared with the prior art, the beneficial effect of the utility model is: the cutting and bending dual-purpose bending machine:

1. The cutting and bending dual-purpose bending machine can perform both bending and cutting functions, and the mold mounting seat installed with the bending punch and the tool mounting seat installed with the cutting blade are connected by a conveyor belt mechanism, and the mold The mounting seat and the tool mounting seat are respectively welded on the steel belt. By starting the stepping motor, the steel belt rotates to drive the mold mounting seat and the tool mounting seat to rise or fall. By approaching the workbench, different processing states can be determined. The platform greatly reduces the floor space and makes the overall structure more compact.

2. The cutting and bending dual-purpose bending machine is very fast and labor-saving when switching the bending and cutting states. It can be inserted into the single-rotation reciprocating screw with a hexagonal wrench, and rotate two sets of single-rotation reciprocating screw. , so that the pressure plate on the single-rotation reciprocating lead screw is separated from the pressure groove on the mold mounting seat, or the pressure plate on the single-rotation reciprocating screw screw is separated from the pressure groove on the tool mounting seat, so that both the mold mounting seat and the tool mounting seat are in the same position. Under the restriction, the driving roller and the driven roller can cooperate to realize the rise or fall under the action of the steel belt rotation, and the limit block on the bottom mounting seat will touch the lowest end of the limit groove to ensure the positioning Accuracy, and then reverse the single-turn reciprocating lead screw, so that the pressure plate on one side can be embedded in the pressure groove, so that the mold mount and tool mount remain fixed.

3. When the cutting and bending dual-purpose bending machine is replacing the bending punch, the flap can be rotated through the hinge so that the flap is located on the bending die and is in a fitted state, and then the oil cylinder is started to make the bending convex The mold is close to the bending die, and then the bolt between the splint and the mounting seat is unscrewed, so that the bending punch can slowly fall on the rubber block on the flip plate, and can lie on the arc groove on the rubber block obliquely Inside, the vibration caused by the falling of the bending punch can be greatly reduced by the rubber block, and the wear of the bending punch can be reduced. Potential safety hazards caused by moulds, while the operation is faster and more convenient.

Description of drawings

Fig. 1 is entity rendering of the present utility model;

Fig. 2 is the entity rendering of the tool mounting seat of the present utility model;

Fig. 3 is the entity rendering of the utility model conveyor belt mechanism;

Fig. 4 is a partially enlarged view of the flap at A of the utility model;

Fig. 5 is a structural schematic diagram of a single-rotation reciprocating lead screw of the utility model;

Fig. 6 is a top view of the motor placement base of the present invention.

In the figure: 1. Machine body; 2. Working table; 3. Bending die; 4. Cutting seat; 5. Guide plate; 6. Conveyor belt mechanism; 601, driving roller; 602, driven roller; 603, steel belt; 7. Mold mounting seat; 8. Tool mounting seat; 801. Mounting seat; 802. Plywood; 803. Limit block; 804. Guide hole; 805. Pressure groove; 9. Bending punch; 10. Guide column; 11 , limit groove; 12, pressure plate; 13, single-rotation reciprocating screw; 14, left side plate; 15, right side plate; 16, oil cylinder; 17, support plate; 18, cylinder; 19, motor placement seat; 20, Stepping motor; 21, foot switch; 22, control box; 23, operation button; 24, cutting blade; 25, transmission rod; 26, bearing; 27, hinge; 28, flap; 29, rubber block; , Active gear ring.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-6, the utility model provides a technical solution: a bending machine for cutting and bending, including a body 1, a workbench 2 is welded on the surface of the body 1, and a workbench 2 is installed on the surface of the workbench 2 Bending die 3, a cutting seat 4 is installed on one side of the bending die 3, and a bending punch 9 is installed on the top of the bending die 3, and a mold mounting seat is installed on the top of the bending die 9 7, and the bending punch 9 is fixed on the bottom of the mold mounting seat 7 by bolts, the top of the cutting seat 4 is equipped with a cutting blade 24, and the top of the cutting blade 24 is equipped with a cutter mounting seat 8, and the cutting blade 24 is passed through the bolt. Be fixed on the bottom of tool mounting seat 8, guide plate 5 is installed at the distance between mold mounting seat 7 and tool mounting seat 8, limit groove 11 is opened on the surface of guide plate 5, and the two sides of guide plate 5 are respectively connected with the mold Mounting seat 7 and tool mounting seat 8 corresponding positions are welded with guide post 10, and the two ends of guide plate 5 are respectively installed with mold mounting seat 7 and tool mounting seat 8 at the vertical position where conveyor belt mechanism 6 is installed, and the top of guide plate 5 Oil cylinders 16 are installed symmetrically on both sides, and a single-rotation reciprocating screw 13 is installed at the position corresponding to the oil cylinder 16 inside the two ends of the guide plate 5, and a bearing 26 is installed at the center position of the side wall of the single-rotation reciprocating screw 13, and the single-rotation The reciprocating lead screw 13 is rotationally connected with the guide plate 5 through the bearing 26, and both ends of the single-rotation reciprocating lead screw 13 are equipped with a pressure plate 12, the pressure plate 12 is slidingly connected with the single-rotation reciprocating lead screw 13 through a nut bush, and the oil cylinder 16 is far away from the guide plate 5 A left side plate 14 and a right side plate 15 are respectively installed on one side of the body, the left side plate 14 and the right side plate 15 are all welded on the surface of the body 1, and the side of the right side plate 15 away from the oil cylinder 16 is vertically welded with a support Plate 17, a cylinder 18 is installed on the surface of the support plate 17, a motor placement seat 19 is installed on the side of the cylinder 18 close to the right side plate 15, and a stepper is installed at the corresponding position of the top of the motor placement seat 19 and the conveyor belt mechanism 6. Motor 20, foot switch 21 is installed on the bottom end of body 1 one side, and control box 22 is installed at the position corresponding to foot switch 21 on one side of body 1, and controller is installed in the inside of control box 22, and control Display screen is installed on the surface of box 22, and operation button 23 is installed on the side of display screen, and oil cylinder 16, cylinder 18, stepper motor 20, pedal switch 21, controller and display screen are all electrically connected with operation button 23. Connection, the operation button 23 is electrically connected with the external power supply through the power socket.

In this embodiment: the tool mount 8 includes a mount 801, a splint 802, a limit block 803, a guide hole 804, and a pressure groove 805, and one side of the bottom of the mount 801 is connected with a splint 802 by bolts, and the mount 801 A pressure groove 805 is opened on the surface close to the position of the splint 802, and a limit block 803 is welded on the side of the mounting seat 801 away from the pressure groove 805. There are two limit blocks 803, and the two limit blocks 803 are connected to the mounting seat. The central axis of 801 is arranged symmetrically, guide holes 804 are provided on the top of the mounting base 801, and the guide holes 804 are arranged horizontally at the top of the mounting base 801 at equal intervals. The tool mounting base 8 and the mold mounting base 7 have the same structure size, and the tool mounting base 8 and The mold mounting seat 7 has the same structure, which can reduce the manufacturing cost and facilitate assembly simultaneously; four limiting grooves 11 are provided, and the four limiting grooves 11 are respectively arranged in pairs on both sides of the guide plate 5 correspondingly. The groove 11 and the limit block 803 form a sliding structure, and the guide posts 10 are provided with sixteen, and the sixteen guide posts 10 are arranged symmetrically about the central axis of the guide plate 5 respectively, the guide posts 10 and the guide holes 804 form a sliding structure, and the grooves are pressed. 805 and the pressure plate 12 form a fitting structure, when the limiting block 803 on one side slides to the lowest end of the limiting groove 11, and when the limiting block 803 is pressed by the limiting groove 11, the limiting groove 11 has a pair of limiting blocks 803. It has a certain supporting effect and also plays a positioning effect, which is convenient to confirm whether the tool mounting seat 8 and the mold mounting seat 7 are in the relative position of one up and one down, and rotate the single-rotation reciprocating screw 13 in time, and insert the pressure groove 805 through the pressure plate 12 Fix the tool mounting seat 8 or the mold mounting seat 7, and the guide post 10 is in the guide hole 804, which can improve the structural strength of the tool mounting seat 8 and the mold mounting seat 7, and avoid excessive force during stamping. The mounting seat 7 is broken off along the direction away from the guide plate 5; the end of the bending die 3 away from the cutting seat 4 is equipped with a turning plate 28, the turning plate 28 forms a rotating structure with the bending die 3 through the hinge 27, and the turning The plate 28 and the bending die 3 form a fitting structure. The bottom end of the turning plate 28 is equipped with a rubber block 29, and an arc-shaped groove is opened on the surface of the rubber block 29. When replacing the bending punch 9, it can be installed from the mold. The seat 7 unloads the bending punch 9 from top to bottom, so that it can fall and lie in the arc groove on the rubber block 29, the vibration is reduced through the rubber block 29, and the bending punch 9 is avoided through the arc groove. Continue to move, more quickly, also reduced the wearing and tearing of bending punch 9 simultaneously; Conveyor belt mechanism 6 is provided with two groups, and conveyer belt mechanism 6 comprises driving roller 601, driven roller 602 and steel belt 603, the bottom of driving roller 601 A driven roller 602 is provided at the end, and a steel belt 603 is set on the outer wall of the driving roller 601 and the driven roller 602. The two adjacent driving rollers 601 are connected by a transmission rod 25, and the two adjacent driven rollers 602 are also connected by a transmission rod 25, and the tool mounting seat 8 and the mold mounting seat 7 are respectively welded on the two ends of the steel belt 603, and the driving roller 601 can drive the driven roller 602 to rotate through the steel belt 603, so as to achieve Now the tool mounting seat 8 and the mold mounting seat 7 on the side wall of the steel belt 603 move, so that the tool mounting seat 8 or the mold mounting seat 7 can move up or down, ensuring a state of one high and one low between the two to achieve switching The purpose of driving roller 601 near the edge of the right side plate 15 is welded with a driven gear ring, the output shaft of the stepper motor 20 is welded with a drive gear ring 30 at a position corresponding to the driven gear ring, and the drive gear ring 30 The structure is the same as that of the driven gear ring, and the driving gear ring 30 and the driven gear ring form a meshing structure, which can make the stepper motor 20 move under the action of the cylinder 18 and approach the driving roller 601 on the side of the right side plate 15, so that The driving gear ring 30 on the stepping motor 20 can be inserted into the driven gear ring on the driving roller 601 and is in a meshing state. The stepping motor 20 can drive the driving roller 601 to rotate to realize the switching of the bending or cutting state The end of the single-rotation reciprocating lead screw 13 close to the workbench 2 is provided with an inner hexagonal groove, a hexagonal wrench can be inserted into the inner hexagonal groove, and the single-rotation reciprocating lead screw 13 is driven to rotate, so that the pressing plate 12 and the tool mounting seat 8 or The separation between the mold mounting seats 7 is more convenient due to the simple tools; both ends of the single-rotation reciprocating lead screw 13 are provided with thread grooves, and two sets of thread grooves are provided, and the screw threads on the two sets of thread grooves are opposite in direction , when the single-rotation reciprocating lead screw 13 rotates in one direction, the moving directions of the nut bushes on the two groups of thread grooves will be separated from each other or approach each other due to the direction of thread rotation, and the single-rotation reciprocating lead screw 13 The bearing 26 on the top is installed in the central position, and the stability is better, and the bearing 26 can be sleeved on the central position of the shaft earlier, and then tap out thread grooves on both ends by a lathe, and finally assemble; the two sides of the motor placement seat 19 bottom Rollers are installed on the top, and the motor placement seat 19 forms a sliding structure through the rollers and the support plate 17, which makes the stepper motor 20 more stable when moving by the rollers.

Working principle: When the utility model is used, the user first connects the power supply, and places the thin plate on the bending die 3 on the workbench 2, steps on the foot switch 21, and drives the folding on the guide plate 5 through the oil cylinder 16. The bending punch 9 presses down to bend the thin plate. When cutting is required, the hexagonal wrench can be inserted into the inner hexagonal groove on the single-rotation reciprocating screw 13, and the single-rotation reciprocating screw 13 is driven to rotate, so that the single-rotation The pressure plates 12 on the reciprocating lead screw 13 are separated from each other respectively, the pressure plate 12 on one side is separated from the pressure groove 805 on the mold mounting seat 7, and the pressure plate 12 on the other side is far away from the tool mounting seat 8. At this time, the tool mounting seat 8 and The mold mounting seat 7 is unrestricted, and the cylinder 18 can be started, and the motor placement seat 19 is driven by the cylinder 18 to move, so that the stepping motor 20 on the motor placement seat 19 is close to the conveyor belt mechanism 6, so that the driving gear on the output end of the stepping motor 20 Ring 30 meshes with the driven gear ring on the driving roller 601, and starts the stepping motor 20, so that the stepping motor 20 drives the driving roller 601 to rotate, so that the driving roller 601 drives the driven roller 602 to rotate through the steel belt 603, so that the tool The mounting seat 8 descends from the steel belt 603, and the mold mounting seat 7 rises from the steel belt 603 until the limit block 803 on the mold mounting seat 7 is located at the top of the limit groove 11, and the limit block on the tool mounting seat 8 803 is located at the bottom of the limit groove 11, while the guide holes 804 on the mold mounting seat 7 and the tool mounting seat 8 slide on the guide post 10 respectively, and then reversely rotate the single-rotation reciprocating lead screw 13 with a hexagonal wrench, so that the pressure plate 12 Fitted into the pressure groove 805 on the tool mounting seat 8, while the other side of the pressure plate 12 is constantly approaching the mold mounting seat 7, that is, the bending mode is switched to the cutting mode, and a thin plate can be carried on the cutting seat 4 for cutting. When it is necessary to replace the bending punch 9, the turning plate 28 can be turned over by the hinge 27 and fitted on the bending die 3, and then the bending punch 9 is removed from the mold mounting seat 7 from top to bottom, It can fall down and lie in the arc groove on the rubber block 29, reduce the vibration through the rubber block 29, and avoid the continuous movement of the bending punch 9 through the arc groove, which is faster and reduces the bending punch. 9 wear, the entire workflow is over. The content not described in detail in this description belongs to the prior art known to those skilled in the art.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (9)

1. A double-purpose bending machine for cutting and bending, comprising a body (1), characterized in that: a workbench (2) is welded on the surface of the body (1), and a workbench (2) is welded on the surface of the workbench (2). A bending die (3) is installed, a cutting seat (4) is installed on one side of the bending die (3), and a bending punch (9) is installed on the top of the bending die (3). ), the top of the bending punch (9) is equipped with a mold mounting seat (7), and the bending punch (9) is fixed on the bottom end of the mold mounting seat (7) by bolts, and the cutting seat ( 4) the top is equipped with a cutting blade (24), the top of the cutting blade (24) is equipped with a cutter mount (8), and the cutting blade (24) is fixed on the bottom of the cutter mount (8) by bolts, A guide plate (5) is installed at the interval position between the mold mounting seat (7) and the tool mounting seat (8), and a limit groove (11) is provided on the surface of the guide plate (5), and the guide plate (5) Guide pillars (10) are welded at positions corresponding to the mold mounting seat (7) and the tool mounting seat (8) on both sides, respectively, and the two ends of the guide plate (5) are connected to the mold mounting seat (7) and the tool mounting seat (8) respectively. A conveyor belt mechanism (6) is installed at the vertical position of the mounting base (8), and oil cylinders (16) are symmetrically installed on both sides of the top of the guide plate (5), and the interior of the two ends of the guide plate (5) is in line with the oil cylinder (16). A single-rotation reciprocating leading screw (13) is installed at the corresponding position, and a bearing (26) is installed at the center position of the side wall of the single-rotating reciprocating leading screw (13), and the single-rotating reciprocating leading screw (13) passes through the bearing (26). ) is rotationally connected with the guide plate (5), and both ends of the single-rotation reciprocating screw (13) are equipped with a pressing plate (12), and the pressing plate (12) is connected to the single-rotating reciprocating screw (13) through the nut bushing. Slidingly connected, the side of the oil cylinder (16) away from the guide plate (5) is respectively equipped with a left side plate (14) and a right side plate (15), and the left side plate (14) and the right side plate (15) All are welded on the surface of the body (1), and a support plate (17) is vertically welded on the side of the right side plate (15) away from the oil cylinder (16), and a cylinder is installed on the surface of the support plate (17). (18), a motor placement seat (19) is installed on the side of the cylinder (18) close to the right side plate (15), and the top of the motor placement seat (19) is at the corresponding position of the conveyor belt mechanism (6) A stepper motor (20) is installed, a foot switch (21) is installed at the bottom of one side of the body (1), and a foot switch (21) is installed on one side of the body (1) at a position corresponding to the foot switch (21). A control box (22), a controller is installed inside the control box (22), and a display screen is installed on the surface of the control box (22), and an operation button (23) is installed on one side of the display screen, Described oil cylinder (16), air cylinder (18), stepper motor (20), foot switch (21), controller and display screen are all electrically connected with operation button (23), and described operation button (23) passes through The power socket is electrically connected with the external power supply. 2. A cutting and bending dual-purpose bending machine according to claim 1, characterized in that: the tool mounting seat (8) includes a mounting seat (801), a splint (802), and a limit block (803) , guide holes (804) and pressure grooves (805), one side of the bottom end of the mounting seat (801) is connected with a splint (802) by bolts, and the surface of the mounting seat (801) is close to the position of the splint (802) A pressure groove (805) is opened at the place, and a limit block (803) is welded on the side of the mounting seat (801) away from the pressure groove (805). There are two limit blocks (803), and two The limit block (803) is arranged symmetrically about the central axis of the mounting seat (801), and the top of the mounting seat (801) is provided with guide holes (804), and the guide holes (804) are arranged horizontally at equal intervals on the mounting seat ( 801), the tool mounting seat (8) has the same structural size as the mold mounting seat (7). 3. A cutting and bending dual-purpose bending machine according to claim 2, characterized in that: four limiting grooves (11) are provided, and the four limiting grooves (11) correspond to each other in pairs are arranged on both sides of the guide plate (5), the limit groove (11) and the limit block (803) constitute a sliding structure, the guide posts (10) are provided with sixteen, and the sixteen guide posts ( 10) Set symmetrically about the central axis of the guide plate (5), the guide post (10) and the guide hole (804) form a sliding structure, and the pressure groove (805) and the pressure plate (12) form a fitting structure. 4. A cutting and bending dual-purpose bending machine according to claim 1, characterized in that: a flap (28) is installed on the end of the bending die (3) away from the cutting seat (4) , the flap (28) forms a rotating structure through the hinge (27) and the bending die (3), and the flap (28) and the bending die (3) form a fitting structure, and the flap ( The bottom end of 28) is equipped with a rubber block (29), and an arc-shaped groove is provided on the surface of the rubber block (29). 5. The double-purpose bending machine for cutting and bending according to claim 1, characterized in that: the conveyor belt mechanism (6) is provided with two groups, and the conveyor belt mechanism (6) includes a driving roller (601), from Driven roller (602) and steel belt (603), the bottom end of described driving roller (601) is provided with driven roller (602), and on the outer wall of driving roller (601) and driven roller (602) all sets There is a steel belt (603), the two adjacent driving rollers (601) are connected by a transmission rod (25), and the two adjacent driven rollers (602) are also connected by a transmission rod (25) , the tool mounting seat (8) and the mold mounting seat (7) are respectively welded to the two ends of the steel strip (603). 6. A cutting and bending dual-purpose bending machine according to claim 5, characterized in that: said drive roller (601) is welded with a driven gear ring near the edge of one end of the right side plate (15), so The output shaft of the stepping motor (20) is welded with a driving gear ring (30) corresponding to the driven gear ring, and the driving gear ring (30) has the same structure as the driven gear ring, and the driving gear ring ( 30) Form a meshing structure with the driven gear ring. 7. A bending machine for cutting and bending according to claim 5, characterized in that: the end of the single-rotation reciprocating screw (13) close to the worktable (2) is provided with an inner hexagonal groove. 8. The double-purpose bending machine for cutting and bending according to claim 1, characterized in that: both ends of the single-rotation reciprocating screw (13) are provided with threaded grooves, and the threaded grooves are provided with two group, and the screw threads on the two sets of thread grooves are opposite in direction. 9. A cutting and bending dual-purpose bending machine according to claim 1, characterized in that: rollers are installed on both sides of the bottom end of the motor placement base (19), and the motor placement base (19) passes through Roller and support plate (17) constitute sliding structure.