Disclosure of utility model
The utility model aims to provide a pneumatic vacuum device for a curved surface press, which has the advantage of good pasting effect, and solves the problems that bubbles are easy to generate between a veneering surface material and the surface of a workpiece when the veneering surface material laid on the surface of the workpiece is pasted and extruded by the traditional curved surface press, so that the pasting effect is poor and inconvenience is brought to people.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pneumatic vacuum device for surface press, includes bottom plate and vacuum pump and booster fan and electric putter, electric putter's end fixedly connected with presses the seat, the extrusion chamber has been seted up to the bottom of pressing the seat, the vacuum air suction groove has all been seted up to the front and back both sides of extrusion chamber inner chamber, the ventilation chamber has been seted up to the internal surface of pressing the seat upper end, the equipartition through-hole has been seted up between ventilation chamber and the extrusion chamber, the middle-end fixed mounting at bottom plate top has the base, the middle-end fixedly connected with curved surface piece at base top.
Preferably, the left and right sides of bottom plate all fixedly connected with riser, the upper end fixed mounting of riser has the electric cabinet, the top fixedly connected with roof of riser, the both ends are all fixedly mounted with electric putter about the roof top.
Preferably, the number of the equally-divided through holes is multiple, and the included angles between the two adjacent equally-divided through holes are equal.
Preferably, the sealing strip is fixedly connected with the bottom of the pressing seat, the sealing groove is formed in the top of the base, and the sealing strip is matched with the sealing groove.
Preferably, a pressurizing fan is fixedly arranged at the middle end of the top plate, and the air outlet end of the pressurizing fan is communicated with the ventilation cavity through a hose.
Preferably, a vacuum pump is fixedly arranged at the upper end of the left side of the vertical plate, and the air inlet end of the vacuum pump is communicated with the vacuum air suction groove through a hose.
Compared with the prior art, the utility model has the following beneficial effects:
The pneumatic vacuum device achieves the purpose of good pasting effect through the arrangement of the vacuum pump, the booster fan, the electric push rod, the pressing seat, the extrusion cavity, the vacuum air suction groove, the uniform through holes and the ventilation cavity, has a simple structure, is convenient to use and is beneficial to market popularization.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The components of the bottom plate 1, the sealing groove 2, the vertical plate 3, the vacuum pump 4, the booster fan 5, the electric push rod 6, the top plate 7, the pressing seat 8, the electric cabinet 9, the base 10, the curved surface block 11, the extrusion cavity 12, the sealing strip 13, the vacuum air suction groove 14, the equipartition through hole 15 and the ventilation cavity 16 are all universal standard components or components known to a person skilled in the art, and the structure and the principle of the device are all known by the person skilled in the art through technical manuals or through routine experimental methods.
Referring to fig. 1-3, a pneumatic vacuum device for a surface press comprises a bottom plate 1, a vacuum pump 4, a booster fan 5 and an electric push rod 6, wherein the extending end of the electric push rod 6 is fixedly connected with a pressing seat 8, an extrusion cavity 12 is formed in the bottom of the pressing seat 8, vacuum air suction grooves 14 are formed in the front side and the rear side of the inner cavity of the extrusion cavity 12, a ventilation cavity 16 is formed in the inner surface of the upper end of the pressing seat 8, an equipartition through hole 15 is formed between the ventilation cavity 16 and the extrusion cavity 12, a base 10 is fixedly arranged at the middle end of the top of the bottom plate 1, and a surface block 11 is fixedly connected with the middle end of the top of the base 10.
The left and right sides of bottom plate 1 all fixedly connected with riser 3, and the upper end fixed mounting of riser 3 has electric cabinet 9, and the top fixedly connected with roof 7 of riser 3, the both ends are all fixedly mounted with electric putter 6 about the roof 7 top.
Through above technical scheme, through the setting of electric cabinet 9, make things convenient for the staff to operate this device.
The number of the equipartition through holes 15 is a plurality of, and the contained angle between two adjacent equipartition through holes 15 equals.
Through above technical scheme, through equipartition through-hole 15's setting, can equally divide pressure gas.
The bottom fixedly connected with sealing strip 13 of seat 8 presses, and seal groove 2 has been seted up at the top of base 10, and sealing strip 13 and seal groove 2 looks adaptation.
Through the technical scheme, the tightness of the pressing seat 8 and the base 10 in contact is ensured through the arrangement of the sealing strip 13 and the sealing groove 2.
The middle end of the top plate 7 is fixedly provided with a booster fan 5, and the air outlet end of the booster fan 5 is communicated with the ventilation cavity 16 through a hose.
By the above means, the pressurized air can be introduced into the ventilation chamber 16 by the provision of the pressurizing fan 5.
The upper end of the left side of the vertical plate 3 is fixedly provided with a vacuum pump 4, and the air inlet end of the vacuum pump 4 is communicated with a vacuum air suction groove 14 through a hose.
Through the above technical scheme, through the arrangement of the vacuum pump 4, the gas between the surface layer material of the veneering and the surface of the workpiece can be sucked through the vacuum pumping groove 14.
When the device is used, after the device is electrified through the external power-on socket, workpieces with facing surface materials laid on two sides are placed on the outer side of the curved surface block 11, then, the electric control box 9 controls the electric push rod 6 to drive the pressing seat 8 to extend, the sealing performance of the pressing seat 8 in contact with the base 10 is guaranteed under the assistance of the sealing strip 13 and the sealing groove 2, then, the electric control box 9 opens the vacuum pump 4, and under the cooperation of the vacuum air suction groove 14, the air between the facing surface materials and the surfaces of the workpieces can be sucked through the vacuum air suction groove 14 to form negative pressure, and when the electric control box 9 opens the pressurizing fan 5 to work, the pressurizing fan 5 can send pressurized air into the ventilation cavity 16, and under the assistance of the uniform distribution through holes 15, compressed air is filled between the facing surface materials and the hot pressing plate to form positive pressure, and the positive pressure and the negative pressure act on the rubber of the facing surface materials, so that the pasting effect of the facing surface materials can be improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.