Large curved surface component fiber placement device

Abstract

The utility model relates to the technical field of fiber placement mechanisms, and discloses a large curved surface component fiber placement device which comprises a main body assembly. The main body assembly comprises a placement table, and a threaded rod is rotationally connected into the placement table; the motor is fixedly connected to the outer side wall of the placement table, and the output end of the motor is fixedly connected with the threaded rod; the movable plate is in threaded connection with the outer side wall of the threaded rod; the wire placement device has the advantage of facilitating wire placement of the large curved surface component, an operator starts a plurality of electric push rods to extrude a soft plate, the soft plate drives a sliding block to pull a spring, so that the shape of the soft plate is changed and the soft plate is fixed through the thrust of the electric push rods and the elastic force of the spring, and then the operator starts a motor to drive a sliding rod to move; the sliding rod is limited by the limiting sleeve when moving, so that the sliding rod moves up and down according to the radian of the soft plate, the wire placement head is driven to perform curvilinear motion, wire placement is performed on the large curved-surface component, operation is simple and flexible, and the problem that wire placement of the large curved-surface component is low in flexibility is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of wire laying mechanisms, in particular to a wire laying device for a large curved surface component. Background Art

[0002] The full name of the automatic fiber placement technology for composite materials is automatic fiber placement forming technology ATP, also known as fiber placement technology. The automatic fiber placement technology is to use a multi-axis placement head (robot arm) to collect several prepreg yarns into a prepreg tape under a pressure roller according to the laying, direction and thickness determined by the design requirements, and then lay it on the surface of the core mold, heat and soften the prepreg yarn, and compact it to shape. The whole process is completed by a computer measurement, control and coordination system.

[0003] Existing wire laying devices have high flexibility and ideal product consistency for small structural parts, but have low flexibility and low wire laying efficiency for large curved structural parts, thus lacking certain practicality. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a large-scale curved component wire laying device, which has the advantage of being easy to lay wires on large-scale curved components and solves the problem of low flexibility in laying wires on large-scale curved components.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large curved surface component wire laying device, including a main body component; the main body component includes a placement table, which is rotatably connected to a threaded rod inside; a motor, which is fixedly connected to the outer wall of the placement table, and the output end is fixedly connected to the threaded rod; a movable plate, which is threadedly connected to the outer wall of the threaded rod; a wire laying head, which is arranged on the placement table; a mounting plate, which is symmetrically arranged at the bottom of the placement table and is fixedly connected to the placement table; a movable component is arranged on the placement table, and the movable component includes: a soft board, which is arranged at the bottom of the placement table; a slider, which is fixedly connected to There are two symmetrically arranged on the top of the soft board, and the two sliders are slidably connected to the bottom of the placement table; a spring is arranged on each slider, and both ends of each spring are respectively fixedly connected to the outer wall of the slider and the outer wall of the mounting plate on the same side; an electric push rod is fixedly connected to the bottom of the placement table, and there are multiple electric push rods; a connecting plate is fixedly connected to the front surface of the movable plate; a sliding rod passes through the connecting plate and is slidably connected to the connecting plate, and the wire placing head is arranged on the sliding rod; a limiting sleeve is symmetrically arranged on the outer wall of the sliding rod, and the two limiting sleeves are fixedly connected to the sliding rod.

[0008] Preferably, each electric push rod output end is fixedly connected with a squeezing roller.

[0009] Preferably: an adjustment component is provided on the placement table, and the adjustment component includes: a fixed plate, fixedly connected to the top of the sliding rod; a servo motor, fixedly connected to the top of the fixed plate; a rotating rod, fixedly connected to the output end of the servo motor; a plate body, fixedly connected to one end of the rotating rod, and the wire placing head is arranged on the plate body.

[0010] Preferably, the plate body is fixedly connected to the wire placing head by clamping.

[0011] Preferably, a protection box is fixedly connected to the bottom of the placement table, and the sliding rod is slidably connected to the protection box.

[0012] Preferably: a guide rail shield is provided on the top of the protection box.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a large curved component wire laying device, which has the following beneficial effects:

[0015] The utility model has the advantage of being convenient for laying wires on large curved surface components. An operator turns on multiple electric push rods to squeeze the soft plate. The squeezed soft plate pulls the slider to move, causing the slider to pull the spring, thereby changing the shape of the soft plate and fixing it through the thrust of the electric push rod and the elastic force of the spring. Then the operator turns on the motor to drive the connecting plate to move, causing the connecting plate to drive the sliding rod to move at the same time. When the sliding rod moves, it is limited by the limiting sleeve, causing the sliding rod to move up and down according to the curvature of the soft plate, thereby driving the wire laying head to move in a curve, so as to lay wires on large curved surface components. The operation is simple and flexible, and the problem of low flexibility in laying wires on large curved surface components is solved. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a schematic diagram of the structure of the utility model from a top view;

[0018] Figure 3 This is a schematic diagram of the structure of the utility model without a protective box;

[0019] Figure 4 It is a schematic diagram of the structure of the exploded part of the device in the utility model.

[0020] In the figure:

[0021] 1. Main assembly; 11. Placement table; 12. Motor; 13. Threaded rod; 14. Moving plate; 15. Wire laying head; 16. Mounting plate;

[0022] 2. Moving assembly; 21. Soft board; 22. Sliding block; 23. Spring; 24. Electric push rod; 25. Connecting plate; 26. Sliding rod; 27. Limiting sleeve;

[0023] 3. Adjustment assembly; 31. Fixed plate; 32. Servo motor; 33. Rotating rod; 34. Plate body;

[0024] 4. Squeeze roller; 5. Protective box; 6. Guide rail guard. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] See also Figure 1-4 A large curved component wire laying device comprises a main component 1; the main component 1 comprises a placing table 11, in which a threaded rod 13 is rotatably connected; a motor 12 is fixedly connected to the outer wall of the placing table 11, and the output end is fixedly connected to the threaded rod 13; a moving plate 14 is threadedly connected to the outer wall of the threaded rod 13; a wire laying head 15 is arranged on the placing table 11; a mounting plate 16 is symmetrically arranged at the bottom of the placing table 11, and both are fixedly connected to the placing table 11; a moving component 2 is arranged on the placing table 11, and the moving component 2 comprises: a soft board 21, which is arranged at the bottom of the placing table 11; a slider 22, which is fixedly connected to the top of the soft board 21, and two of them are symmetrically arranged, and the two sliders 22 They are all slidably connected to the bottom of the placement table 11; a spring 23, each of the sliders 22 is provided with a spring 23, and both ends of each of the springs 23 are respectively fixedly connected to the outer wall of the slider 22 and the outer wall of the mounting plate 16 on the same side; an electric push rod 24, fixedly connected to the bottom of the placement table 11, and a plurality of them are provided; a connecting plate 25, fixedly connected to the front surface of the movable plate 14; a slide bar 26, passing through the connecting plate 25, slidably connected to the connecting plate 25, and the wire laying head 15 is provided on the slide bar 26; a limiting sleeve 27, symmetrically arranged on the outer wall of the slide bar 26, and the two limiting sleeves 27 are fixedly connected to the slide bar 26; an extrusion roller 4 is fixedly connected to the output end of each of the electric push rods 24.

[0028] When ready for use, the placement table 11 is placed in a designated position for use, and the large curved surface component is fixed on the top surface of the placement table 11. Then the operator turns on multiple electric push rods 24. The electric push rods 24 move so that their respective output ends squeeze the soft board 21. The soft board 21 is squeezed and pulls the slider 22 to move, so that the slider 22 pulls the spring 23 fixed on the mounting plate 16. The elastic force of the spring 23 applies a force to the soft board 21 to restore its shape, so that the soft board 21 changes its shape and is fixed through the thrust of the electric push rods 24 and the elastic force of the spring 23. The operator controls the multiple electric push rods 24 to squeeze the soft board 21 to a suitable angle according to actual needs, and then the operator turns on the motor 12 to drive the screw The threaded rod 13 rotates, and the rotation of the threaded rod 13 causes the movable plate 14 to drive the connecting plate 25 to move, so that the connecting plate 25 drives the sliding rod 26 to move at the same time. When the sliding rod 26 moves, it is limited by the limiting sleeve 27, so that the sliding rod 26 moves up and down according to the curvature of the soft board 21, thereby driving the wire laying head 15 to move in a curve, and wire laying is performed on large curved surface components. The operation is simple and flexible, thereby improving the practicality of the device; each electric push rod 24 output end is fixedly connected to an extrusion roller 4, and the output end of the electric push rod 24 moves, driving the extrusion roller 4 to move at the same time, so that the extrusion roller 4 squeezes the soft board 21. The extrusion roller 4 can increase the extrusion area of ​​the device on the soft board 21, improve the extrusion effect on the soft board 21, thereby improving the stability of the device.

[0029] Embodiment 2

[0030] See also Figure 1-4 , based on the first embodiment, an angle adjustment function is added;

[0031] An adjustment component 3 is provided on the placement table 11, and the adjustment component 3 includes: a fixed plate 31, fixedly connected to the top of the sliding rod 26; a servo motor 32, fixedly connected to the top of the fixed plate 31; a rotating rod 33, fixedly connected to the output end of the servo motor 32; a plate body 34, fixedly connected to one end of the rotating rod 33, and the wire laying head 15 is provided on the plate body 34; the plate body 34 is clamped and fixed to the wire laying head 15; a protective box 5 is fixedly connected to the bottom of the placement table 11, and the sliding rod 26 is slidably connected to the protective box 5; a guide rail shield 6 is provided on the top of the protective box 5.

[0032] During use, the operator turns on the motor 12 to drive the wire laying head 15 to move, and at the same time turns on the servo motor 32. The output end of the servo motor 32 drives the plate body 34 to rotate through the rotating rod 33. The rotation of the plate body 34 drives the wire laying head 15 to rotate. The operator can control the forward and reverse rotation and rotation time of the output end of the servo motor 32 to control the wire laying angle of the wire laying head 15, so that the contact effect between the wire laying head 15 and the curved surface component is better, thereby improving the accuracy of wire laying; the plate body 34 is clamped and fixed to the wire laying head 15, so that the operator can pull out the wire laying head 15, thereby separating it from the plate body 34, preventing the disassembly and assembly efficiency from being low when it is bolted, thereby improving the work efficiency of the operator; the bottom of the placement table 11 is fixed A protective box 5 is fixedly connected, and the protective box 5 can completely cover the bottom device of the placement table 11 to prevent the operator from accidentally touching the bottom device, causing the bottom device to be bumped and damaged. A glass plate is installed on the protective box 5, so that when the protective box 5 protects the bottom device, it does not affect the operator's observation and adjustment of the angle of the soft board 21, thereby improving the practicability of the device; a guide rail shield 6 is arranged on the top of the protective box 5, and when the slide bar 26 moves, it moves in the slide groove on the protective box 5. The guide rail shield 6 can always cover the slide groove to prevent external dust and other debris from entering the interior of the protective box 5 through the slide groove when the device is in use, resulting in the accumulation of internal debris, which is inconvenient for the operator to clean, and is easy to jam the internal device, thereby improving the stability of the device.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A large curved component wire laying device, comprising a main assembly (1); the main assembly (1) comprises A placing table (11) having a threaded rod (13) rotatably connected therein; A motor (12) is fixedly connected to the outer wall of the placement platform (11), and an output end thereof is fixedly connected to the threaded rod (13); A movable plate (14) threadedly connected to the outer side wall of the threaded rod (13); A wire placing head (15) is arranged on the placing table (11); The mounting plates (16) are symmetrically arranged at the bottom of the placement platform (11) and are fixedly connected to the placement platform (11); Features: The placement platform (11) is provided with a moving component (2), and the moving component (2) comprises: A soft board (21) is arranged at the bottom of the placement platform (11); A slider (22) is fixedly connected to the top of the soft board (21), two of which are symmetrically arranged, and both of the sliders (22) are slidably connected to the bottom of the placement platform (11); A spring (23), each of the sliders (22) is provided with a spring (23), and both ends of each of the springs (23) are respectively fixedly connected to the outer side wall of the slider (22) and the outer side wall of the mounting plate (16) on the same side; An electric push rod (24) is fixedly connected to the bottom of the placement platform (11), and a plurality of electric push rods (24) are provided; A connecting plate (25) fixedly connected to the front surface of the movable plate (14); A sliding rod (26) passes through the connecting plate (25) and is slidably connected to the connecting plate (25), and the wire placing head (15) is arranged on the sliding rod (26); The limiting sleeves (27) are symmetrically arranged on the outer side wall of the sliding rod (26), and the two limiting sleeves (27) are fixedly connected to the sliding rod (26).

2. A large curved component wire laying device according to claim 1, characterized in that: The output end of each electric push rod (24) is fixedly connected to a squeezing roller (4).

3. The large curved component wire laying device according to claim 1, characterized in that: The placing table (11) is provided with an adjustment component (3), and the adjustment component (3) comprises: A fixed plate (31) fixedly connected to the top of the slide rod (26); A servo motor (32) is fixedly connected to the top of the fixing plate (31); A rotating rod (33) fixedly connected to an output end of the servo motor (32); The plate body (34) is fixedly connected to one end of the rotating rod (33), and the wire laying head (15) is arranged on the plate body (34).

4. A large curved component wire laying device according to claim 3, characterized in that: The plate body (34) is fixedly connected to the wire placing head (15).

5. The large curved component wire laying device according to claim 1, characterized in that: A protection box (5) is fixedly connected to the bottom of the placement platform (11), and the sliding rod (26) is slidably connected to the protection box (5).

6. A large curved component wire laying device according to claim 5, characterized in that: A guide rail shield (6) is arranged on the top of the protection box (5).

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