Negative-pressure material taking device for prepregs

Abstract

The utility model relates to the technical field of prepreg production, in particular to a negative-pressure material taking device for prepregs, which comprises a guide rail, a walking sliding block, a material taking device, a material taking device and a material taking device, and is characterized in that the walking sliding block horizontally slides back and forth along the guide rail under the driving of a walking motor; the first adsorption assembly is provided with a double-rod air cylinder fixed to the bottom of the walking sliding block, a suspension frame fixed to the lower end of an ejector rod of the double-rod air cylinder, a first perforated plate horizontally fixed to the bottom of the suspension frame and a first vacuum cover covering the top of the first perforated plate, and the inner space of the first vacuum cover communicates with a plurality of adsorption holes formed in the first perforated plate. The internal space is connected with vacuum generation equipment through a first vacuum pipeline; the second adsorption assembly is arranged on the workbench of the separation station and provided with a second perforated plate horizontally fixed to the top face of the workbench and a second vacuum cover covering the bottom of the second perforated plate, and the inner space of the second vacuum cover communicates with a plurality of adsorption holes formed in the second perforated plate; and the internal space is connected with vacuum generation equipment through a second vacuum pipeline.

Description

TECHNICAL FIELD

[0001] The utility model relates to prepreg production technical field, concretely relates to a negative pressure material taking device of prepreg. BACKGROUND

[0002] Prepreg is mainly composed of resin and glass fiber cloth, after glass fiber cloth is soaked in resin glue, after drying, cutting and other processes, the sheet material with certain flexibility can be formed and cured and formed under heating and pressing, the sheet material is sent out by the conveying line for stacking and storage, when the laminated pressing is needed later, the sheet material is taken out from the prepreg stack by artificial or mechanical clamp, and is stacked according to the predetermined layer number.

[0003] The surface of the prepreg is relatively smooth, and the adjacent prepregs are easily adsorbed together due to gravity and air pressure after stacking and storage, when the mechanical clamp is disassembled, the upper prepreg taken by the clamp often takes the lower prepreg together, and the excess prepreg needs to be separated by artificial care; the artificial disassembly has the problem of low efficiency, and when facing the prepreg with large size, the artificial disassembly is inconvenient, and there is a risk of damaging the prepreg, and the above problems remain to be solved. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the deficiencies in the background art, providing a negative pressure material taking device of prepreg, which can quickly take the prepreg from the stack, and can conveniently separate the two or more prepregs adsorbed together, improving the efficiency of disassembly and lamination.

[0005] The technical scheme of the utility model is:

[0006] A negative pressure material taking device of prepreg, comprising:

[0007] A guide rail is horizontally arranged and extends from a feeding station to a discharging station, passing through a separation station;

[0008] A walking sliding block is matched on the guide rail and reciprocally slides along the guide rail under the drive of a walking motor;

[0009] A first adsorption assembly has a double-rod cylinder fixed on the bottom of the walking sliding block, a suspension frame fixed on the lower end of the top rod of the double-rod cylinder, a first multi-hole plate fixed horizontally on the bottom of the suspension frame, and a first vacuum cover covering the top of the first multi-hole plate, the internal space of the first vacuum cover is communicated with a plurality of adsorption holes opened on the first multi-hole plate, and the internal space is connected with a vacuum generating device through a first vacuum pipeline;

[0010] The second adsorption assembly is arranged on the workbench of the separating station, and has a second porous plate fixed horizontally on the top surface of the workbench and a second vacuum cover covering the bottom of the second porous plate, the internal space of the second vacuum cover is communicated with a plurality of adsorption holes arranged on the second porous plate, and the internal space is connected with the vacuum generating device through a second vacuum pipeline.

[0011] In a further aspect, the first vacuum pipeline and the second vacuum pipeline are both provided with a vacuum breaking valve, a check valve and a one-way valve.

[0012] In a further aspect, the feeding station is provided with a hydraulic lifting platform, and the stack of prepregs is placed on the hydraulic lifting platform through a supporting plate.

[0013] In a further aspect, the walking motor, the double-rod cylinder, the vacuum generating device, the vacuum breaking valve, the check valve, the one-way valve and the hydraulic lifting platform are all connected with a control host, and the control host is also connected with a plurality of operation buttons for inputting control signals.

[0014] Compared with the prior art, the utility model has the following advantages: the utility model utilizes the porous plate and the negative pressure to adsorb the prepregs flatly, which can avoid the damage caused by bending, if two or more prepregs are taken out together, the worker can use the porous plate and the negative pressure of the separating station to adsorb the lower prepregs, and use the extension and retraction of the cylinder to separate the prepregs, compared with the mechanical clamp clamping, manual separation or completely manual mode, the operation is more convenient, and the working efficiency is also higher.

[0015] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will briefly introduce the drawings needed to be used in the utility model embodiment, it should be understood that the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for the ordinary skilled person in the art, on the premise of not paying the creative labor, other related drawings can also be obtained according to these drawings.

[0017] Figure 1 It is the front view structural schematic diagram of the utility model embodiment.

[0018] Figure 2 It is the working state schematic diagram of the first adsorption assembly and the second adsorption assembly separating prepregs in the utility model embodiment.

[0019] Reference numerals in the attached drawings: 1. Guide rail; 2. Walking slider; 3. Walking motor; 4. Double-rod cylinder; 5. Suspension frame; 6. First vacuum chamber; 7. First perforated plate; 8. Prepreg; 9. Air venting valve; 10. Check valve; 11. One-way valve; 12. First vacuum pipeline; 13. Hydraulic lifting platform; 14. Second perforated plate; 15. Second vacuum chamber; 16. Second vacuum pipeline; 17. Workbench. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0021] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by terms such as "longitudinal", "lateral", "up", "down", "vertical", "horizontal", "top", "bottom", and "one end" is based on the orientation or positional relationship shown in the accompanying drawings and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0022] In this utility model, unless otherwise explicitly specified and limited, terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] like Figure 1 As shown, this embodiment provides a negative pressure feeding device for prepreg, including:

[0024] One or two parallel guide rails 1 are arranged horizontally, extending from the loading station to the unloading station, passing through the separation station. In this embodiment, the unloading station is the loading station for the subsequent lamination and pressing process. The loading station is equipped with a hydraulic lifting platform 13. The stack of semi-cured sheets 8 is placed on the hydraulic lifting platform 13 by a pallet, and the height gradually increases as the number of semi-cured sheets 8 decreases.

[0025] The walking slider 2 is fitted onto the guide rail 1. The walking slider 2 is equipped with a walking motor 3 and a walking wheel. Driven by the walking motor 3, the walking wheel moves along the guide rail 1, causing the walking slider 2 to slide back and forth horizontally on the guide rail 1.

[0026] The first adsorption assembly is provided with a double-rod cylinder 4 fixed at the bottom of the walking slider 2 or two double-rod cylinders 4 moving synchronously, a suspension frame 5 fixed at the lower end of the top rod of the double-rod cylinder 4, a first porous plate 7 fixed horizontally at the bottom of the suspension frame 5, and a first vacuum cover 6 covering the top of the first porous plate 7, the internal space of the first vacuum cover 6 being communicated with a plurality of adsorption holes opened on the first porous plate 7, and the internal space being connected with a vacuum generating device (for example, a vacuum generator) through a first vacuum pipeline 12;

[0027] The second adsorption assembly is provided on the workbench 17 of the separating station and is provided with a second porous plate 14 fixed horizontally on the top surface of the workbench 17 and a second vacuum cover 15 covering the bottom of the second porous plate 14, the internal space of the second vacuum cover 15 being communicated with a plurality of adsorption holes opened on the second porous plate 14, and the internal space being connected with the vacuum generating device (for example, the vacuum generator) through a second vacuum pipeline 16;

[0028] The first vacuum pipeline 12 and the second vacuum pipeline 16 are provided with a vacuum breaking valve 9, a check valve 10 and a one-way valve 11, the check valve 10 and the one-way valve 11 being used to ensure that a vacuum is stably formed in the vacuum cover to adsorb the prepreg 8 by the porous plate, and the vacuum breaking valve 9 being used to break the vacuum in the vacuum cover to release the prepreg 8. The vacuum breaking valve 9, the check valve 10 and the one-way valve 11 are prior art and will not be described in detail here.

[0029] In the embodiment, the walking motor 3, the double-rod cylinder 4, the vacuum generating device, the vacuum breaking valve 9, the check valve 10, the one-way valve 11 and the hydraulic lifting platform 13 are connected with a control host, the control host is further connected with a plurality of operation buttons used to input control signals, the operation buttons are arranged on the workbench 17, so as to facilitate workers to control the walking motor 3, the double-rod cylinder 4, the vacuum generating device, the vacuum breaking valve 9, the check valve 10, the one-way valve 11 and the hydraulic lifting platform 13 to work, which is prior art and will not be described in detail here, and the control host and the operation buttons are omitted in the figure.

[0030] In order to reduce the impact force of the first porous plate 7 on the prepreg 8, in the embodiment, springs can be arranged between the suspension frame 5 and the first porous plate 7 for buffering.

[0031] The utility model discloses a working principle is: the worker is through the operation button control first adsorption subassembly and moves to the loading station, aligns the stack of prepreg 8 after, control double -barrelled air cylinder 4's top rod and go out, make first porous plate 7 stick prepreg 8, then control first vacuum pipeline 12 and form the vacuum, the most top layer's prepreg 8 is adsorbed, and double -barrelled air cylinder 4 retracts and will bring prepreg 8, if the single prepreg 8 of bringing is, then the worker control first adsorption subassembly directly moves to the unloading station, reaches and releases the vacuum when prepreg 8 falls down, then returns and continues to carry out adsorption, if the prepreg 8 of bringing is two or above, then the worker control first adsorption subassembly moves to the separation station, reaches position after double -barrelled air cylinder 4 drops, and waits for prepreg 8 to stick second porous plate 14 after, the worker control second vacuum pipeline 16 and form the vacuum, and double -barrelled air cylinder 4 retracts, as Figure 2 Shown, first porous plate 7 and second porous plate 14 pull apart prepreg 8 adsorbed together, and the worker disconnects the vacuum of second vacuum pipeline 16 after taking away the extra prepreg 8 from second porous plate 14 (subsequently can be put on the stack again), if first porous plate 7 still has two or above prepreg 8, then repeat the separation operation, until first porous plate 7 only has one prepreg 8, then send to the unloading station.

[0032] The above only for the preferred embodiment of the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A negative pressure sheet taking-out device of a prepreg, characterized by comprising: The utility model relates to a kind of vacuum suction system for the production of prepreg, including: Guide rail, horizontally arranged, extend from loading station to unloading station, pass through separation station; Walking slider, cooperate in guide rail, under the drive of walking motor, reciprocate along guide rail horizontally; First suction assembly, with double-rod cylinder fixed in the bottom of walking slider, suspension frame fixed in the lower end of the top rod of double-rod cylinder, first porous plate horizontally fixed in the bottom of suspension frame and first vacuum cover covered in the top of first porous plate, the internal space of first vacuum cover is communicated with multiple suction holes opened in first porous plate, and internal space is connected vacuum generating equipment by first vacuum pipeline; Second suction assembly, set on the workbench of separation station, with second porous plate horizontally fixed in the top surface of workbench and second vacuum cover covered in the bottom of second porous plate, the internal space of second vacuum cover is communicated with multiple suction holes opened in second porous plate, and internal space is connected vacuum generating equipment by second vacuum pipeline.

2. The negative pressure prepreg taking device according to claim 1, wherein, The first vacuum pipeline, second vacuum pipeline are each provided with break valve, check valve and check valve.

3. The negative pressure prepreg taking device according to claim 2, wherein, The loading station is provided with hydraulic lifting platform, and the stack of prepreg is placed on the hydraulic lifting platform by supporting plate.

4. The negative pressure prepreg taking device according to claim 3, wherein, The walking motor, double-rod cylinder, vacuum generating equipment, break valve, check valve, check valve and hydraulic lifting platform are connected with control host, and the control host is also connected with a plurality of operation buttons for inputting control signal.

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