Automatic positioning bending machine

Abstract

The utility model discloses an automatic positioning bending machine, which relates to the technical field of bending machines, and comprises a rack and a positioning table arranged on one side of the rack, and further comprises a Y-axis positioning assembly, an X-axis positioning assembly, a Z-axis positioning assembly and a bending assembly, a control screen is arranged on one side of the rack, and the positioning table is provided with a groove. Through cooperative work of the X-axis positioning assembly, the Y-axis positioning assembly and the Z-axis positioning assembly and in combination with the high-precision sensor, automatic positioning of a plate in three directions and precision regulation and control in the Y-axis direction can be achieved, and errors caused by manual operation are avoided; according to the device, through the design that a plate is clamped in the X-axis direction and pressed in the Z-axis direction, the plate is stably placed in the bending process, movement of the plate is effectively prevented, and the bending quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending machine, concretely is a kind of automatic positioning bending machine. BACKGROUND

[0002] Bending machine is a kind of machine that can bend sheet, and is widely used in sheet metal processing and other industries. The traditional bending machine usually needs manual positioning of the plate before bending operation. This method is not only low in efficiency, but also the positioning accuracy is easily affected by human factors. The positioning structure of some bending machines with automatic positioning function is not ideal for fixing the plate. During the bending process, the plate is prone to displacement, affecting the bending quality. SUMMARY

[0003] The utility model provides a kind of automatic positioning bending machine, with the advantages of automatic positioning and firm plate fixing, to solve the problems of existing equipment positioning accuracy being easily affected by human factors and the plate being prone to displacement.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic positioning bending machine, comprising a rack and a positioning table arranged on one side of the rack, further comprising a Y-axis positioning assembly, an X-axis positioning assembly, a Z-axis positioning assembly and a bending assembly, wherein:

[0005] A control panel is arranged on one side of the rack, and the positioning table is provided with a groove.

[0006] The Y-axis positioning assembly comprises guide rails symmetrically arranged in the groove, and a plurality of equidistantly arranged shafts are embedded between the guide rails. One end of one of the shafts is connected to a motor via a coupling. A belt pulley is arranged on the shaft. A belt is nested outside the belt pulley. A displacement block is arranged above the shaft.

[0007] Two positioning grooves are symmetrically arranged on the displacement block. A spiral shaft is embedded at both ends of the positioning groove. The spiral shaft is embedded with a clamping plate at one end and is rotatably connected. An axle gear is arranged at one end of the spiral shaft. The axle gear is embedded with a motor gear and is in meshing connection. The motor gear is mounted on a servo motor.

[0008] As a preferred technical solution of the utility model, a rubber wheel is arranged in the middle of the shaft. The rubber wheel abuts against the bottom of the displacement block. Rollers are arranged at both ends of the displacement block. A displacement sensor is fixed to one side of the displacement block via screws. A steel plate is placed on the top of the displacement block.

[0009] As a preferred technical solution of the utility model, the rollers are embedded in the guide rails and are in rolling connection. Slides are arranged at both ends of the bottom of the displacement block. The slides are embedded in the side walls of the guide rails and are in sliding connection.

[0010] As a preferred technical solution of this utility model, the Z-axis positioning component includes a side plate, which is welded to the top of both ends of the displacement block. The side plate is provided with a through hole, which is fitted into both ends of the pressure plate and slides in fit.

[0011] As a preferred embodiment of this utility model, the top of the pressure plate is connected to a cylinder, the cylinder is fixed to the side wall of the side plate by screws, and a latex block is attached to the bottom of the pressure plate.

[0012] As a preferred technical solution of this utility model, the bending component includes a lower mold, and an upper mold is symmetrically arranged above the lower mold. The upper mold is fixed to the upper template by screws, and the two ends of the upper template are fitted with guide grooves and are slidably engaged.

[0013] As a preferred technical solution of this utility model, threaded sleeves are symmetrically welded on one side of the upper template. The threaded sleeves are fitted into one end of the power motor and rotate in a spiral manner. The control panel is electrically connected to the displacement sensor, the motor, the servo motor, the cylinder, and the power motor.

[0014] Compared with the prior art, this utility model provides an automatic positioning bending machine with the following advantages: Through the coordinated operation of the X-axis positioning component, Y-axis positioning component, and Z-axis positioning component, combined with a high-precision sensor, this utility model can achieve automatic positioning of the sheet metal in three directions and precision control in the Y-axis direction, avoiding errors caused by manual operation; the device's design of clamping the sheet metal in the X-axis direction and pressing it in the Z-axis direction ensures stable placement of the sheet metal during bending, effectively preventing movement and guaranteeing bending quality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a structural diagram of the Y-axis positioning component of this utility model;

[0017] Figure 3 This is a schematic diagram of the displacement block structure of this utility model;

[0018] Figure 4 This is a structural diagram of the X-axis positioning component of this utility model;

[0019] Figure 5 This is a schematic diagram of the Z-axis positioning component of this utility model;

[0020] Figure 6 This is a structural diagram of the bending component of this utility model.

[0021] In the figure: 1, rack; 2, positioning table; 3, Y-axis positioning assembly; 4, X-axis positioning assembly; 5, Z-axis positioning assembly; 6, bending assembly; 11, control screen; 21, groove; 31, guide rail; 32, round shaft; 33, motor; 34, pulley; 35, belt; 36, displacement block; 361, positioning groove; 41, screw shaft; 42, clamping plate; 43, shaft gear; 44, motor gear; 45, servo motor; 37, rubber wheel; 362, roller; 38, displacement sensor; 7, steel plate; 363, sliding plate; 51, side plate; 52, through hole; 53, pressing plate; 54, air cylinder; 55, latex block; 61, lower die; 62, upper die; 63, upper die plate; 64, guide groove; 65, threaded sleeve; 66, power motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment one

[0023] Please refer to Figures 1-6 The utility model discloses an automatic positioning bending machine, including the rack 1 and being located positioning table 2 in one side of rack 1, still including Y axis positioning assembly 3, X axis positioning assembly 4, Z axis positioning assembly 5 and bending assembly 6, wherein:

[0024] One side of rack 1 is equipped with control screen 11, and positioning table 2 is equipped with groove 21;

[0025] Please refer to the attached Figure 2 Y axis positioning assembly 3 includes guide rail 31 that is symmetrically located in groove 21, and a plurality of equidistantly arranged round shafts 32 are embedded between guide rail 31, one end of one of round shafts 32 is connected to motor 33 through a coupling, pulley 34 is arranged on round shaft 32, belt 35 is nested on the outside of pulley 34, and displacement block 36 is arranged above round shaft 32;

[0026] Please refer to the attached Figure 4The displacement block 36 is symmetrically provided with two positioning grooves 361, the two ends of the positioning grooves 361 are embedded with the screw shafts 41, one end of the screw shafts 41 is embedded with the clamping plates 42 and is screw-rotation matched, one end of the screw shafts 41 is provided with the shaft gears 43, the shaft gears 43 are embedded with the motor gears 44 and are meshed matched, the motor gears 44 are installed on the servo motor 45, specifically, the servo motor 45 drives the shaft gears 43 to rotate through the motor gears 44, and then drives the screw shafts 41 and the clamping plates 42 to interact, and the two clamping plates 42 on the sides are driven to move to the middle through the screw action force, and the steel plate 7 is clamped and positioned on the X axis.

[0027] The middle of the round shaft 32 is provided with the rubber wheel 37, the top of the rubber wheel 37 abuts against the bottom of the displacement block 36, the two ends of the displacement block 36 are provided with the rollers 362, one side of the displacement block 36 is fixed with the displacement sensor 38 through a screw, and the top of the displacement block 36 places the steel plate 7, specifically, the rubber material of the rubber wheel 37 has large friction, so that the displacement block 36 moves stably.

[0028] In the embodiment, the motor 33 drives the round shaft 32 to rotate, the round shaft 32 is driven to rotate synchronously through the belt 35 on the belt pulley 34, the rubber wheel 37 on the round shaft 32 rubs against the bottom of the displacement block 36, and then the displacement block 36 carrying the steel plate 7 moves forward, at this time, the displacement sensor 38 on one side of the displacement block 36 records the moving distance in real time, and transmits data information to the control screen 11, the control screen 11 adjusts the position of the steel plate 7 according to the feedback information, realizes accurate positioning of the steel plate 7 on the Y axis, and ensures the bending accuracy. Embodiment two

[0029] Based on the above embodiment 1, please refer to the accompanying drawings Figure 3 , Figure 5 and Figure 6 , the roller 362 is embedded with the guide rail 31 and is rolling matched, the bottom of the displacement block 36 is provided with the sliding plates 363, the sliding plates 363 are embedded with the side walls of the guide rail 31 and are sliding matched, specifically, the sliding plates 363 limit the displacement block 36, and ensure that the bottom of the displacement block 36 and the rubber wheel 37 maintain stable friction, and the displacement accuracy is improved.

[0030] The Z-axis positioning assembly 5 includes the side plates 51, the side plates 51 are welded at the two ends of the top of the displacement block 36, the side plates 51 are provided with the through holes 52, the through holes 52 are embedded with the two ends of the pressing plates 53 and are sliding matched, specifically, the through holes 51 have a guiding and limiting effect on the pressing plates 53, so that the pressing plates 53 are stably pressed down.

[0031] The top of the pressing plate 53 is connected with the air cylinder 54, the air cylinder 54 is fixed on the side wall of the side plate 51 through a screw, and the bottom of the pressing plate 53 is pasted with the rubber blocks 55, specifically, the rubber blocks 55 are arranged to press the steel plate 7 without causing extrusion damage to the steel plate 7.

[0032] The bending assembly 6 comprises a lower die 61, and an upper die 62 symmetrically arranged above the lower die 61, the upper die 62 is fixed on an upper die plate 63 by screws, and the upper die plate 63 is embedded with a guide groove 64 at both ends and is in sliding fit.

[0033] The upper die plate 63 is symmetrically welded with a threaded sleeve 65 on one side, the threaded sleeve 65 is embedded with one end of a power motor 66 and is in screw rotation fit, and a control screen 11 is electrically connected with a displacement sensor 38, a motor 33, a servo motor 45, an air cylinder 54 and the power motor 66.

[0034] In the embodiment, the air cylinder 54 drives the pressing plate 53 to descend, the pressing plate 53 extrudes the steel plate 7 by the latex block 55, and then the steel plate 7 is pressed on the displacement block, so that the steel plate 7 is prevented from being lifted at one end in the process of being bent, and the bending precision of the next step is affected, the power motor 66 is in mutual screw rotation with the threaded sleeve 65 at one end, a relative displacement is generated, and then the upper die plate 63 is driven to slide downward in the guide groove 64, and the upper die plate 63 drives the upper die 62 to cooperate with the lower die 61 to realize the bending operation on the steel plate 7.

[0035] The working principle and use process of the utility model are as follows: first, the operator places the steel plate 7 on the displacement block 36 and abuts against the inner wall of the displacement block 36, inputs the size and bending parameters and other information of the plate through the operation panel of the control screen 11, and the control screen 11 controls the Y-axis positioning assembly 3 and the X-axis positioning assembly 4 to work according to the input information.

[0036] The servo motor 45 of the X-axis positioning assembly 4 is started, and then drives the motor gear 44 to rotate, the motor gear 44 drives the screw shaft 41 to rotate in the positioning groove 361 through the shaft gear 43, the screw shaft 41 interacts with the clamping plate 42, moves the clamping plate 42 on both sides to the middle through the screw action force, and then clamps and positions the steel plate 7 on the X-axis, so that the stability of the steel plate 7 in the moving process is ensured.

[0037] Then, the motor 33 of the Y-axis positioning assembly 3 is started, the motor 33 drives one of the round shafts 32 to rotate in the groove 21, the other round shafts 32 are connected through the belts 35 on the belt pulleys 34, and then synchronous rotation is realized, the rubber wheels 37 on the round shafts 32 are driven and rub against the bottom of the displacement block 36, and then the displacement block 36 carrying the steel plate 7 moves forward, at this time, the displacement sensor 38 on one side of the displacement block 36 records the moving distance in real time, and transmits the data information to the control screen 11, the control screen 11 adjusts the position of the steel plate 7 according to the feedback information, and ensures the Y-axis positioning accuracy.

[0038] When the steel plate 7 is positioned on the Y axis and the X axis, the cylinder 54 of the Z axis positioning assembly 5 is started, the pressing plate 53 is lowered, the pressing plate 53 is pressed against the steel plate 7 by the latex block 55, and then the steel plate 7 is pressed on the displacement block, and then the control screen 11 controls the power motor 66 to act, one end of the power motor 66 and the threaded sleeve 65 are screwed with each other, a relative displacement is generated, and then the upper die plate 63 slides downward in the guide groove 64, the upper die plate 63 drives the upper die 62 to cooperate with the lower die 61 to realize the bending operation of the steel plate 7.

Claims

1. An automatic positioning bending machine, comprising a frame (1) and a positioning table (2) disposed on one side of the frame (1), characterized in that, It also includes a Y-axis positioning component (3), an X-axis positioning component (4), a Z-axis positioning component (5), and a bending component (6), wherein: The frame (1) is provided with a control panel (11) on one side, and the positioning platform (2) is provided with a groove (21). The Y-axis positioning assembly (3) includes guide rails (31) symmetrically arranged in the groove (21), and several equally spaced round shafts (32) are fitted between the guide rails (31). One end of one of the round shafts (32) is connected to a motor (33) via a coupling. A pulley (34) is provided on the round shaft (32), and a belt (35) is nested on the outside of the pulley (34). A displacement block (36) is provided above the round shaft (32). The displacement block (36) is symmetrically provided with two positioning slots (361). The two ends of the positioning slots (361) are fitted with a spiral shaft (41). One end of the spiral shaft (41) is fitted with a clamping plate (42) and rotates in a spiral manner. One end of the spiral shaft (41) is provided with a shaft gear (43). The shaft gear (43) is fitted with a motor gear (44) and meshes in a meshing manner. The motor gear (44) is mounted on a servo motor (45).

2. The automatic positioning bending machine according to claim 1, characterized in that: A rubber wheel (37) is provided in the middle of the circular shaft (32). The top of the rubber wheel (37) abuts against the bottom of the displacement block (36). Rollers (362) are provided at both ends of the displacement block (36). A displacement sensor (38) is fixed to one side of the displacement block (36) by screws. A steel plate (7) is placed on the top of the displacement block (36).

3. An automatic positioning bending machine according to claim 2, characterized in that: The roller (362) is fitted into the guide rail (31) and rolls in cooperation. The bottom ends of the displacement block (36) are provided with sliding plates (363), which are fitted into the side wall of the guide rail (31) and slide in cooperation.

4. An automatic positioning bending machine according to claim 1, characterized in that: The Z-axis positioning assembly (5) includes a side plate (51), which is welded to the top of both ends of the displacement block (36). The side plate (51) is provided with a through hole (52), which is fitted into both ends of the pressure plate (53) and slides.

5. An automatic positioning bending machine according to claim 4, characterized in that: The top of the pressure plate (53) is connected to a cylinder (54), which is fixed to the side wall of the side plate (51) by screws. A latex block (55) is attached to the bottom of the pressure plate (53).

6. An automatic positioning bending machine according to claim 5, characterized in that: The bending assembly (6) includes a lower mold (61), and an upper mold (62) is symmetrically arranged above the lower mold (61). The upper mold (62) is fixed to the upper template (63) by screws. The two ends of the upper template (63) are fitted with guide grooves (64) and slide together.

7. An automatic positioning bending machine according to claim 6, characterized in that: The upper template (63) is symmetrically welded with a threaded sleeve (65) on one side. The threaded sleeve (65) is fitted into one end of the power motor (66) and rotates in a spiral manner. The control panel (11) is electrically connected to the displacement sensor (38), the motor (33), the servo motor (45), the cylinder (54), and the power motor (66).

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