Bending machine angle correction device capable of preventing bending deviation

Abstract

The utility model belongs to the technical field of bending machines, and particularly relates to a bending machine angle correction device capable of preventing bending deviation, which comprises a bending machine main body, an oil cylinder is arranged at the upper end of the bending machine main body, and the output end of the oil cylinder is connected with a lifting plate; according to the bending machine angle correction device capable of preventing bending deviation, an adjusting assembly is arranged between a lifting plate and an upper die, in the long-term use process of the upper die, the height change is monitored in real time through two sets of distance sensors, and when the numerical value of one end exceeds a set value, the numerical value is fed back to a control circuit board in a control panel; then a driving motor on the corresponding side is controlled to be started, so that the output end of the driving motor drives a gear disc to be meshed with a tooth groove, an adjusting frame is driven to be adjusted along the interior of an adjusting groove, the upper die is further driven to conduct height adjustment, and therefore the angle of the upper die and the angle of a bending head are corrected; and the phenomenon of position deviation in the bending process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bending machine, specifically relates to a bending machine angle correction device of preventing bending deviation. BACKGROUND

[0002] The bending machine is a kind of forging and pressing equipment for metal plate bending forming, and the slider is driven by hydraulic or mechanical power to press plate, and precise bending is realized by cooperating with die.The core structure includes rack, slider, workbench, hydraulic system and control system, and V-shaped, U-shaped and other complex shapes can be processed, and it is widely used in sheet metal manufacturing, automobile, aerospace and other fields.

[0003] The upper die left and right height of the existing bending machine is prone to height difference in long-term use, and the bending plate is prone to angle deviation, therefore, the utility model provides a bending machine angle correction device of preventing bending deviation. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a bending machine angle correction device of preventing bending deviation, which can solve the problems in the above background technology.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A bending machine angle correction device of preventing bending deviation, including bending machine main part, the upper end of the bending machine main part is provided with oil cylinder, the output end of the oil cylinder is connected with lifting plate, the middle part of the lifting plate is provided with upper die, adjusting assembly is arranged between the lifting plate and the upper die, the bottom of the upper die is provided with bending head, the upper end of the bending machine main part is provided with lower die and auxiliary frame, the outer side of the bending machine main part is connected with control panel;

[0007] The adjusting assembly includes drive box, the outer side of the drive box is installed with drive motor, the inside of the drive box is provided with inner cavity, the output end of the drive motor is provided with gear disc, the upper end of the upper die is provided with adjusting frame, the outer side of the adjusting frame is provided with gear slot, the inside of the lifting plate is provided with adjusting groove, the outer side of the lifting plate is provided with the through hole being connected with the inner cavity and adjusting groove, and the bottom of the upper die is installed with distance sensor.

[0008] The utility model is further provided with: the number of oil cylinders is two groups and is symmetrically distributed, the lifting plate and the upper die are connected through adjusting assembly, and the number of adjusting assemblies is two groups and is symmetrically distributed.

[0009] The utility model is further provided with: mounting piece and bolt are arranged between the bending head and the upper die, the number of mounting piece and bolt is several groups and is arrayed, and the lower die is matched with the bending head.

[0010] The utility model further sets up: the auxiliary frame and the bending machine main part are fixedly connected, the outside of control panel is provided with control button and display screen, the inside of control panel is provided with control circuit board and battery.

[0011] The utility model further sets up: drive box and lift plate are connected through bolt, the drive motor and control panel are electrically connected, the output of drive motor and gear disc are fixedly connected, gear disc and tooth slot are engaged, the adjusting frame and adjusting groove are matched.

[0012] The utility model further sets up: the inner chamber and adjusting groove are communicated through through -hole, the number of distance sensor is two groups and is symmetrically distributed, distance sensor and control panel are electrically connected.

[0013] The utility model achieves the technical effect:

[0014] The utility model discloses a bending machine angle correction device of preventing bending deviation, through setting adjusting assembly between lift plate and upper die, in the long -term use process of upper die, through two groups of distance sensor real -time monitoring height's change, when the value of one end exceeds the set value, feedback to the control circuit board in the inside of control panel, and then control corresponding one side drive motor starts, make drive motor's output end drive gear disc and tooth slot engage, drive adjusting frame along the inside of adjusting groove and adjust, further drive upper die and adjust height, thereby the angle of upper die and bending head is angle correction, avoids the phenomenon of position deviation to occur in its bending process. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic drawing of the utility model;

[0016] Figure 2 It is the partial split drawing of the utility model;

[0017] Figure 3 It is the front view of the utility model;

[0018] Figure 4 It is the utility Figure 3 A-A side sectional view of the utility model;

[0019] Figure 5 It is the utility Figure 4 The enlarged view of A of the utility model.

[0020] In the diagram: 1. Bending machine body; 2. Hydraulic cylinder; 3. Lifting plate; 4. Upper die; 5. Adjustment assembly; 51. Drive box; 52. Drive motor; 53. Inner cavity; 54. Gear disc; 55. Adjustment frame; 56. Tooth groove; 57. Adjustment slot; 58. Distance sensor; 6. Bending head; 7. Lower die; 8. Auxiliary frame; 9. Control panel; Detailed Implementation

[0021] To make the purpose and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific implementations of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0022] like Figures 1-5 As shown, a bending machine angle correction device for preventing bending deviation includes a bending machine body 1, an oil cylinder 2 is provided at the upper end of the bending machine body 1, a lifting plate 3 is connected to the output end of the oil cylinder 2, an upper die 4 is provided in the middle of the lifting plate 3, an adjustment component 5 is provided between the lifting plate 3 and the upper die 4, a bending head 6 is provided at the bottom of the upper die 4, a lower die 7 and an auxiliary frame 8 are provided at the upper end of the bending machine body 1, and a control panel 9 is connected to the outer side of the bending machine body 1.

[0023] The adjustment component 5 includes a drive box 51, a drive motor 52 mounted on the outside of the drive box 51, an inner cavity 53 inside the drive box 51, a gear disk 54 at the output end of the drive motor 52, an adjustment frame 55 at the upper end of the upper mold 4, a toothed groove 56 on the outside of the adjustment frame 55, an adjustment groove 57 inside the lifting plate 3, a through hole connecting the inner cavity 53 and the adjustment groove 57 on the outside of the lifting plate 3, and a distance sensor 58 mounted on the bottom of the upper mold 4.

[0024] like Figures 1-5 As shown, there are two sets of hydraulic cylinders 2, which are symmetrically distributed. The lifting plate 3 and the upper die 4 are connected by an adjustment assembly 5, which is also two sets and symmetrically distributed. The bending head 6 and the upper die 4 are provided with mounting plates and bolts, and the number of mounting plates and bolts is several sets and arranged in an array. The lower die 7 and the bending head 6 are compatible, which is beneficial for bending metal.

[0025] like Figure 1 As shown, the auxiliary frame 8 is fixedly connected to the bending machine body 1. The control panel 9 has control buttons and a display screen on its outer side, and a control circuit board and battery inside the control panel 9, which facilitates the placement of metal and the control of the oil cylinder 2 and the start and stop of the adjustment component 5.

[0026] like Figures 2-5As shown, the drive box 51 is connected with the lifting plate 3 through bolts, the drive motor 52 is electrically connected with the control panel 9, the output end of the drive motor 52 is fixedly connected with the gear disc 54, wherein the drive motor 52 is a self-locking motor, which can automatically lock the output end after adjusting the height of the adjusting frame 55, the gear disc 54 is engaged with the gear slot 56, the adjusting frame 55 is matched with the adjusting groove 57, the inner cavity 53 is communicated with the adjusting groove 57 through the through hole, the number of the distance sensors 58 is two and symmetrically distributed, the distance sensors 58 are electrically connected with the control panel 9, thereby facilitating the automatic adjustment of the left and right heights of the upper die 4.

[0027] The working principle of the utility model is as follows: in the use process of the bending machine, the metal plate passes through the middle part of the bending machine main body 1, the output end of the oil cylinder 2 is driven to lower the lifting plate 3 and the upper die 4 by controlling the control panel 9, so that the bending head 6 extrudes the metal plate on the upper end of the lower die 7, thereby bending the metal plate, and the adjusting assembly 5 can correct the angles of the left and right ends of the upper die 4.

[0028] It should be noted that through the setting of the adjusting assembly 5, in the long-term use process of the upper die 4, the two groups of distance sensors 58 can monitor the height change in real time, when the value of one end exceeds the set value, the feedback is sent to the control circuit board in the control panel 9, thereby controlling the drive motor 52 on the corresponding side to start, so that the output end of the drive motor 52 drives the gear disc 54 to rotate along the inside of the inner cavity 53 and the through hole, so that the gear disc 54 is engaged with the gear slot 56, the adjusting frame 55 is driven to adjust along the inside of the adjusting groove 57, and the height of the upper die 4 is further adjusted, thereby adjusting the angle of the upper die 4 and the bending head 6, until the height detected by the distance sensor 58 reaches the interval value, the feedback is sent to the control circuit board, and the output end of the drive motor 52 is controlled to stop running, thereby correcting the angle of the upper die 4 and the bending head 6, avoiding the phenomenon of position deviation in the bending process.

[0029] The above is only the preferred embodiment of the utility model, it should be pointed out that for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, which should also be regarded as the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A bending machine angle correction device against bending deviation, comprising a bending machine main body (1), characterized in that, The upper end of the bending machine body (1) is provided with an oil cylinder (2), the output end of the oil cylinder (2) is connected with a lifting plate (3), the middle part of the lifting plate (3) is provided with an upper die (4), the lifting plate (3) and the upper die (4) are provided with an adjusting assembly (5), the bottom of the upper die (4) is provided with a bending head (6), the upper end of the bending machine body (1) is provided with a lower die (7) and an auxiliary frame (8), the outer side of the bending machine body (1) is connected with a control panel (9). The adjusting assembly (5) comprises a driving box (51), the outer side of the driving box (51) is provided with a driving motor (52), the inside of the driving box (51) is provided with an inner cavity (53), the output end of the driving motor (52) is provided with a gear disc (54), the upper end of the upper die (4) is provided with an adjusting frame (55), the outer side of the adjusting frame (55) is provided with a gear slot (56), the inside of the lifting plate (3) is provided with an adjusting groove (57), the outer side of the lifting plate (3) is provided with a through hole in communication with the inner cavity (53) and the adjusting groove (57), and the bottom of the upper die (4) is provided with a distance sensor (58).

2. The angle correction device for bending machine against bending deflection according to claim 1, characterized in that: The number of the oil cylinder (2) is two groups and is symmetrically distributed, the lifting plate (3) and the upper die (4) are connected through the adjusting assembly (5), and the number of the adjusting assembly (5) is two groups and is symmetrically distributed.

3. The angle correction device for bending machine against bending deflection according to claim 1, characterized in that: The mounting piece and the bolt are arranged between the bending head (6) and the upper die (4), and the number of the mounting piece and the bolt is several groups and is arrayed, and the lower die (7) is matched with the bending head (6).

4. The angle correction device for bending machine against bending deflection according to claim 1, characterized in that: The auxiliary frame (8) is fixedly connected with the bending machine body (1), the outer side of the control panel (9) is provided with control buttons and a display screen, and the inside of the control panel (9) is provided with a control circuit board and a battery.

5. The angle correction device for bending machine against bending deflection according to claim 1, characterized in that: The driving box (51) and the lifting plate (3) are connected through the bolt, the driving motor (52) and the control panel (9) are electrically connected, the output end of the driving motor (52) and the gear disc (54) are fixedly connected, the gear disc (54) is engaged with the gear slot (56), and the adjusting frame (55) is matched with the adjusting groove (57).

6. The angle correction device for bending machine against bending deflection according to claim 1, characterized in that: The inner cavity (53) and the adjusting groove (57) are communicated through the through hole, the number of the distance sensor (58) is two groups and is symmetrically distributed, and the distance sensor (58) and the control panel (9) are electrically connected.

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