Feeding frame of plate rolling machine

Abstract

The utility model discloses a veneer reeling machine feeding frame, and relates to the technical field of veneer reeling machine feeding frames, the veneer reeling machine feeding frame comprises a rolling shaft feeding table, a pressing assembly and a detection processing assembly, the inner wall of the rolling shaft feeding table is provided with a plurality of rotating rolling shafts at equal intervals; a plurality of air cylinder telescopic rods are symmetrically installed on the inner wall of the rolling shaft feeding table at equal intervals, a push plate is installed at one end of each air cylinder telescopic rod, the downward pressing assembly comprises a vertical frame, and the vertical frame is arranged on the outer side of the rolling shaft feeding table. By means of the pressing assembly and the electric telescopic rod, a plate can be stably pressed on the rotating rolling shaft, the rotating speed and the moving difference between plate moving and the rotating rolling shaft are effectively eliminated, and therefore the machining precision is improved. The height and the position of the downward pressing assembly can be adjusted through a servo motor and a stepping motor, so that the downward pressing assembly can meet the machining requirements of plates with different thicknesses and widths.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plate rolling machine feeding rack, specifically to a plate rolling machine feeding rack. BACKGROUND

[0002] In the processing of plate rolling machine, the feeding rack plays a vital role. It not only can stably and accurately convey metal plates, but also can adapt to the processing needs of plates of different specifications and different materials.

[0003] The existing plate rolling machine feeding rack has the problem that the distance of plate movement is not accurate when the plate is transported by the roller shaft rotation, because of the plate weight between the bottom surface of the plate and the roller shaft and the friction between the plate and the roller shaft. The rotation speed difference and movement difference between the plate movement and the roller shaft rotation will cause the problem of inaccurate plate movement distance, which leads to the defect of substandard plate rolling quality. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of plate rolling machine feeding rack, with the advantages of improving the contact force between plate and roller shaft and the accuracy of plate movement distance, to solve the problem that the bottom surface of plate and roller shaft has the reason of plate weight and the friction between plate and roller shaft, so plate is transported, but the rotation speed difference and movement difference between the movement of plate and the rotation of roller shaft, so it will cause the problem of inaccurate plate movement distance, which leads to the problem of substandard plate rolling quality.

[0005] To realize the contact force between plate and roller shaft and the accuracy of plate movement distance, the utility model provides the following technical scheme: a kind of plate rolling machine feeding rack, including roller shaft feeding table, lower pressure component and detection processing component, the inner wall of roller shaft feeding table is equidistantly installed with several rotating rollers, the inner wall of roller shaft feeding table is equidistantly symmetrically installed with several air cylinder telescopic rods, one end of air cylinder telescopic rod is installed with push plate, wherein: the lower pressure component includes vertical frame, the vertical frame is arranged on the outer side of roller shaft feeding table, the inner wall of vertical frame is equidistantly installed with four first screw rods, the top end of first screw rod is installed with servo motor, the outer side surface of servo motor is installed with first sliding block, one side of first sliding block is installed with fixed frame, one side of fixed frame is installed with step motor, the inner wall of fixed frame is symmetrically provided with moving groove, the inner wall of moving groove is installed with moving block, the bottom surface of moving block is installed with mounting plate, the inner wall of moving block is installed with second screw rod, the inner wall of mounting plate is equidistantly installed with several lower pressure rollers.

[0006] As a preferred technical scheme of the utility model, the detection processing assembly includes infrared sensor, processor, controller and fixed plate, the infrared sensor is installed to the inner wall of the roller feeding table, the controller and the processor are installed with the one side of the roller feeding table, the fixed plate is installed with the middle part of the roller feeding table, the top surface of the mounting plate is installed with electric telescopic rod, the top end of the electric telescopic rod is installed with limit stop.

[0007] As a preferred technical scheme of the utility model, the outside surface of the rotating roller and the inner wall of the roller feeding table are movably and rotatably connected, the outside surface of the cylinder telescopic rod and the inner wall of the roller feeding table are fixedly connected, the protruding end of the roller feeding table and the one side surface of the push plate are fixedly connected, a plurality of cylinder telescopic rods are arranged at the right end of the roller feeding table, and every two symmetrically installed cylinder telescopic rods correspond to each other.

[0008] As a preferred technical scheme of the utility model, the outside surface of the rotating roller and the inner wall of the roller feeding table are movably and rotatably connected, the outside surface of the cylinder telescopic rod and the inner wall of the roller feeding table are fixedly connected, the protruding end of the roller feeding table and the one side surface of the push plate are fixedly connected, a plurality of cylinder telescopic rods are arranged at the right end of the roller feeding table, and every two symmetrically installed cylinder telescopic rods correspond to each other.

[0009] As a preferred technical scheme of the utility model, the outside surface of the rotating roller and the inner wall of the roller feeding table are movably and rotatably connected, the outside surface of the cylinder telescopic rod and the inner wall of the roller feeding table are fixedly connected, the protruding end of the roller feeding table and the one side surface of the push plate are fixedly connected, a plurality of cylinder telescopic rods are arranged at the right end of the roller feeding table, and every two symmetrically installed cylinder telescopic rods correspond to each other.

[0010] As a preferred technical scheme of the utility model, the outside surface of the rotating roller and the inner wall of the roller feeding table are movably and rotatably connected, the outside surface of the cylinder telescopic rod and the inner wall of the roller feeding table are fixedly connected, the protruding end of the roller feeding table and the one side surface of the push plate are fixedly connected, a plurality of cylinder telescopic rods are arranged at the right end of the roller feeding table, and every two symmetrically installed cylinder telescopic rods correspond to each other.

[0011] As a preferred technical scheme of the utility model, the outside surface of the rotating roller and the inner wall of the roller feeding table are movably and rotatably connected, the outside surface of the cylinder telescopic rod and the inner wall of the roller feeding table are fixedly connected, the protruding end of the roller feeding table and the one side surface of the push plate are fixedly connected, a plurality of cylinder telescopic rods are arranged at the right end of the roller feeding table, and every two symmetrically installed cylinder telescopic rods correspond to each other.

[0012] Compared with the prior art, the utility model provides a kind of material feeding frame of plate rolling machine, with following beneficial effects:

[0013] 1, the material feeding frame of plate rolling machine, by using down pressure subassembly and electric telescopic rod, can stably be pressed in on rotating roller with plate, effectively eliminates the speed difference and movement difference between plate movement and rotating roller, to improve processing accuracy.

[0014] 2. The height and position of the pressing component can be adjusted by servo motor and stepper motor, so that it can adapt to the processing requirements of plates of different thickness and width.

[0015] 3. Through the coordinated use of infrared sensors, processors and controllers, real-time detection of plate position and automatic control of the processing process are achieved, reducing the difficulty and error of manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the external structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the external structure of the utility model from another angle;

[0018] Figure 3 This is a schematic diagram of the internal structure of the down-pressing component of the utility model;

[0019] Figure 4 The utility model provides Figure 2 A schematic diagram of the structure of part A in the middle;

[0020] Figure 5 The utility model provides Figure 3 Schematic diagram of the enlarged structure of part B.

[0021] In the figure: 1. Roller feeding platform; 2. Rotating roller; 3. Cylinder telescopic rod; 4. Push plate; 5. Pressing assembly; 501. Vertical frame; 502. First screw; 503. Servo motor; 504. First slider; 505. Fixed frame; 506. Stepping motor; 507. Moving groove; 508. Second screw; 509. Moving block; 510. Mounting plate; 511. Pressing roller; 6. Infrared sensor; 7. Processor; 8. Controller; 9. Fixed plate; 10. Electric telescopic rod; 11. Limiting plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0023] See also Figure 1 - Figure 2The utility model discloses a kind of material feeding frame of veneer rebanding machine, including roller feeding table 1, lower pressure subassembly 5 and detection processing component, the inner wall of roller feeding table 1 equidistantly install several rotating rollers 2, the inner wall of roller feeding table 1 equidistantly symmetrically install several cylinder telescopic rods 3, one end of cylinder telescopic rod 3 is installed with push plate 4, wherein: lower pressure subassembly 5 includes vertical frame 501, vertical frame 501 is arranged at the outer side of roller feeding table 1, the inner wall of vertical frame 501 equidistantly installs four first screw rod 502, the top of first screw rod 502 is installed with servo motor 503, the outer side surface of servo motor 503 is installed with first sliding block 504, one side of first sliding block 504 is installed with fixed frame 505, one side of fixed frame 505 is installed with step motor 506, the inner wall of fixed frame 505 is symmetrically provided with moving groove 507, the inner wall of moving groove 507 is installed with moving block 509, the bottom surface of moving block 509 is installed with mounting plate 510, the inner wall of moving block 509 is installed with second screw rod 508, the inner wall of mounting plate 510 equidistantly installs several lower pressure rollers 511.

[0024] Detection processing component includes infrared sensor 6, processor 7, controller 8 and fixed plate 9, infrared sensor 6 is installed on the inner wall of roller feeding table 1, controller 8 and processor 7 are installed with one side of roller feeding table 1, fixed plate 9 is installed with the middle part of roller feeding table 1, the top surface of mounting plate 510 is installed with electric telescopic rod 10, the top of electric telescopic rod 10 is installed with limit plate 11.

[0025] The outer side surface of rotating roller 2 and the inner wall of roller feeding table 1 are movably and rotatably connected, the outer side surface of cylinder telescopic rod 3 and the inner wall of roller feeding table 1 are fixedly connected, the protruding end of roller feeding table 1 and the side surface of push plate 4 are fixedly connected, several cylinder telescopic rods 3 are arranged at the right end of roller feeding table 1, and every two symmetrically installed cylinder telescopic rods 3 correspond to each other.

[0026] The board is moved to the position of infrared sensor 6 on the top surface of roller feeding table 1 by roller feeding table 1, the signal of infrared sensor 6 is broken by the board, and the processor 7 electrically connected with the board receives the signal and sends control signal to controller 8, controller 8 controls electric telescopic rod 10 to protrude, electric telescopic rod 10 drives limit plate 11 to protrude, limit plate 11 blocks one end of the continuously moving board and stops it at the positioning position of the board, and then rotating roller 2 stops rotating. Embodiment two

[0027] Based on the above embodiment 1, please refer to Figure 3 - Figure 5The outer side surface of the first screw rod 502 is movably and rotatably connected with the inner wall of the vertical frame 501, the outer side surface of the first screw rod 502 is movably and rotatably connected with the inner wall of the first sliding block 504, the outer side surface of the first sliding block 504 is slidably connected with the inner wall of the vertical frame 501, the top surface of the servo motor 503 is fixedly connected with the top surface of the vertical frame 501, the output end of the servo motor 503 is fixedly connected with the top end of the first screw rod 502, and the outer side surface of the second screw rod 508 is movably and rotatably connected with the inner wall of the moving block 509.

[0028] The outer side surface of the moving block 509 is slidably connected with the inner wall of the moving groove 507, the top end of the second screw rod 508 is fixedly connected with the output end of the stepping motor 506, one end of the stepping motor 506 is fixedly connected with one side of the fixed frame 505, and the outer side surface of the downward pressing roller 511 is movably and rotatably connected with the inner wall of the mounting plate 510.

[0029] The infrared sensor 6 and the processor 7 are electrically connected, and the controller 8 and the driving motor and the stepping motor 506 are electrically connected.

[0030] The electric telescopic rod 10 and the controller 8 are electrically connected, the controller 8 and the processor 7 are electrically connected, and the top surface of the limiting plate 11 is lower than the top surface of the rotating roller 2.

[0031] The electric telescopic rod 10 drives the limiting plate 11 to retract to the original position, the stepping motor 506 and the rotating roller 2 are operated again, the clamping plate is moved to the plate rolling machine position, then the servo motor 503 is operated to drive the fixed frame 505 to move upwards, the air cylinder telescopic rod 3 is operated to push the two sides of the plate, then the servo motor 503 is operated again to make the downward pressing roller 511 again clamp the plate with the rotating roller 2 to prevent speed difference and movement speed difference, and the plate is corrected to prevent deviation.

[0032] The working principle and use process of the utility model are as follows: the plate on the top surface of the roller feeding table 1 is moved to the position of the infrared sensor 6 by the roller feeding table 1, the signal of the infrared sensor 6 is broken by the plate, the processor 7 electrically connected with the infrared sensor 6 receives the signal and sends the control signal to the controller 8, the controller 8 controls the electric telescopic rod 10 to extend, the electric telescopic rod 10 drives the limiting plate 11 to extend, the limiting plate 11 blocks one end of the continuously moving plate and stops the plate at the positioning position of the plate, and then the rotating roller 2 stops rotating.

[0033] Clamping stage: the controller 8 controls the servo motor 503, and the servo motor 503 drives the first screw rod 502 to rotate and the first sliding block 504 to move according to the thickness of the set plate, the first sliding block 504 drives the fixed frame 505 and the parts installed on the fixed frame 505 to move downward to the set position, the stepping motor 506 drives the moving block 509 to move to the front end of the plate, at this time, the outer surface of the lower pressing roller 511 is in close contact with the top surface of the plate, and the plate is clamped by the lower pressing roller 511 and the rotating roller 2.

[0034] It should be noted that: the rotating roller 2 can be connected to an external driving device for synchronous control, and the overall roller feeding table 1 can be provided with multiple sections, and the lower pressing assembly 5 can be provided with a middle support frame for lengthening the fixed frame 505 and keeping stability according to the use scene.

[0035] Accurate conveying stage: the electric telescopic rod 10 drives the limiting plate 11 to retract to the original position, the stepping motor 506 and the rotating roller 2 are operated again, the clamped plate is moved to the plate rolling machine position, then the servo motor 503 drives the fixed frame 505 to move upward, the cylinder telescopic rod 3 drives the plate on both sides, then the servo motor 503 is operated again to make the lower pressing roller 511 clamp the plate with the rotating roller 2 again to prevent speed difference and displacement difference, and the plate is corrected to prevent deviation. According to the plate rolling interval of the plate rolling machine, the rotating roller 2 and the lower pressing roller 511 clamp the plate to move and cooperate with the plate rolling machine.

Claims

1. A veneer feeding frame, comprising a roller feeding table (1), a pressing assembly (5) and a detection processing assembly, the inner wall of the roller feeding table (1) is equidistantly provided with a plurality of rotating rollers (2), characterized in that: The inner wall of the roller feeding table (1) is symmetrically installed with a plurality of air cylinder extension rods (3), one end of the air cylinder extension rod (3) is installed with a push plate (4), wherein: The lower pressing assembly (5) comprises a vertical frame (501), the vertical frame (501) is arranged on the outer side of the roller feeding table (1), the inner wall of the vertical frame (501) is symmetrically installed with four first screw rods (502), the top end of the first screw rod (502) is installed with a servo motor (503), the outer side surface of the servo motor (503) is installed with a first sliding block (504), one side of the first sliding block (504) is installed with a fixed frame (505), one side of the fixed frame (505) is installed with a stepping motor (506), the inner wall of the fixed frame (505) is symmetrically provided with a moving groove (507), the inner wall of the moving groove (507) is installed with a moving block (509), the bottom surface of the moving block (509) is installed with a mounting plate (510), the inner wall of the moving block (509) is installed with a second screw rod (508), and the inner wall of the mounting plate (510) is symmetrically installed with a plurality of lower pressing rollers (511).

2. A feed table for a veneer lathe according to claim 1, characterized in that: The detection processing assembly comprises an infrared sensor (6), a processor (7), a controller (8) and a fixed plate (9), the infrared sensor (6) is installed on the inner wall of the roller feeding table (1), the controller (8) and the processor (7) are installed on one side of the roller feeding table (1), the fixed plate (9) is installed on the middle part of the roller feeding table (1), the top surface of the mounting plate (510) is installed with an electric telescopic rod (10), and the top end of the electric telescopic rod (10) is installed with a limiting plate (11).

3. The feed rack of claim 1, wherein: The outer side surface of the rotating roller (2) and the inner wall of the roller feeding table (1) are movably and rotatably connected, the outer side surface of the air cylinder extension rod (3) and the inner wall of the roller feeding table (1) are fixedly connected, the protruding end of the roller feeding table (1) and one side surface of the push plate (4) are fixedly connected, a plurality of air cylinder extension rods (3) are arranged on the right end of the roller feeding table (1), and every two symmetrically installed air cylinder extension rods (3) correspond to each other.

4. The feed rack of claim 1, wherein: The outer side surface of the first screw rod (502) and the inner wall of the vertical frame (501) are movably and rotatably connected, the outer side surface of the first screw rod (502) and the inner wall of the first sliding block (504) are movably and rotatably connected, the outer side surface of the first sliding block (504) and the inner wall of the vertical frame (501) are movably connected, the top surface of the servo motor (503) and the top surface of the vertical frame (501) are fixedly connected, the output end of the servo motor (503) and the top end of the first screw rod (502) are fixedly connected, and the outer side surface of the second screw rod (508) and the inner wall of the moving block (509) are movably and rotatably connected.

5. A feed table for a veneer lathe according to claim 4, characterised in that: The outer side surface of the moving block (509) is slidably connected with the inner wall of the moving groove (507), the top end of the second screw rod (508) is fixedly connected with the output end of the stepping motor (506), one end of the stepping motor (506) is fixedly connected with one side of the fixed frame (505), and the outer side surface of the downward pressing roller (511) is movably and rotatably connected with the inner wall of the mounting plate (510).

6. The feed rack of claim 2, wherein: The infrared sensor (6) and the processor (7) are electrically connected with each other, and the controller (8) is electrically connected with the driving motor and the stepping motor (506).

7. A feed table for a veneer lathe according to claim 6, characterized in that: The electric telescopic rod (10) and the controller (8) are electrically connected with each other, the controller (8) and the processor (7) are electrically connected with each other, and the top surface of the limiting plate (11) is lower than the top surface of the rotating roller (2).

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