One-time forming equipment for acrylic bathtub
Technical Field
The utility model relates to a bathroom field, in particular to disposable former of ya keli bathtub.
Background
The acrylic bathtub is made of PMMA plastic material, and is characterized by rich modeling, light weight, good surface finish and low price; the heat transfer of the acrylic bathtub is very slow, so the heat preservation effect is good, acrylic is a byproduct extracted from deep sea petroleum, and the raw material cost for manufacturing the bathtub is much lower than that of cast iron and steel bathtubs, so the acrylic bathtub has price advantage and stronger market competitiveness.
The integrative bathtub of ya keli uses comparatively extensive bathtub at present, and the production of the integrative bathtub of ya keli is also the key that the bathroom trade was concerned about, and present plastic uptake shaping is one of the main methods of yakeli bathtub shaping, but the plastic uptake shaping has that the shaping is long and the plastic uptake shaping leads to the fact the inhomogeneous problem of thickness easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a disposable molding equipment of acrylic bathtub with the advantages of fast molding speed of bathtub and uniform molding thickness.
The utility model provides a technical problem can adopt following technical scheme to realize:
the utility model provides an inferior gram force bathtub one-time molding equipment, includes the base and sets up the mould seat on the base, mould seat bottom is equipped with elevating gear, elevating gear is used for driving the lift of mould seat, the mould seat encircles all around and is equipped with clamping device, clamping device is used for fixed centre gripping mould material, mould seat top is equipped with vacuum die assembly, vacuum die assembly can be right through going up and down mould material on the mould seat carries out moulding-die blister shaping.
Further, the die base comprises a die cavity in the middle and a die edge line arranged on the top.
Furthermore, the lifting device is a group of jacking cylinders which are arranged at two ends of the bottom of the die base.
Further, clamping device includes grip slipper and a plurality of groups clamping unit, clamping unit includes two at least clamping parts and at least one gas top, clamping unit still includes upset portion.
Further, the turning part comprises a turning seat connected with the clamping seat, the turning part further comprises a first turning rod and a second turning rod, and the turning seat is provided with the first turning rod in a penetrating mode.
Further, the clamping part comprises a first overturning hole and a second overturning hole, and the first overturning hole and the second overturning hole are respectively in hinged fit with the first overturning rod and the second overturning rod.
Furthermore, the top of the gas cap piece is matched with the second turnover rod in a hinged mode, and the bottom of the gas cap piece is fixedly connected with the clamping seat.
Further, the vacuum die assembly comprises a pressing die, a vacuum cover is arranged above the pressing die and connected with an external air pressure device, the vacuum cover performs plastic suction forming on the molding material, and the pressing die and the vacuum cover are driven to lift through the compression device.
Furthermore, the compression molding device comprises an external frame, a telescopic compression molding rod and a driving cylinder for driving the telescopic compression molding rod to lift, and the telescopic compression molding rod is fixedly connected with the top of the vacuum cover.
Compared with the prior art, the utility model have following outstanding advantage and effect: the utility model discloses be different from general bathtub plastic uptake former, through vacuum die assembly's setting, make moulding-die and plastic uptake process mutually support and one shot forming, have the more even a bit of off-the-shelf bathtub thickness to solve the long-time plastic uptake problem of plastic uptake shaping, one shot forming's moulding-die plastic uptake mode has also further improved the shaping efficiency of bathtub.
The features of the present invention will be apparent from the accompanying drawings and from the detailed description of the preferred embodiments which follows.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the base of the present invention;
fig. 3 is a schematic structural view of the clamping device and the lifting device of the present invention;
fig. 4 is a schematic structural view of the clamping device of the present invention 2;
fig. 5 is a schematic structural diagram 1 of the clamping unit of the present invention;
fig. 6 is a schematic structural diagram of the clamping unit of the present invention 2;
fig. 7 is a schematic structural view of the holding portion of the present invention;
in the figure: 1. a base; 11. a mold base; 111. pressing a die cavity; 112. pressing the edge lines; 12. a lifting device; 2. a clamping device; 21. a clamping seat; 22. a clamping unit; 221. a clamping portion; 2211. a first flipping hole; 2212. a second flipping hole; 222. an air cap member; 223. a turning part; 2231. a first turning bar; 2232. a second turning bar; 2233. a turning seat; 3. a vacuum die assembly; 31. pressing the die; 32. a vacuum hood; 33. a compression molding device; 331. an external chassis; 332. a telescoping compression molding rod; 333. a driving cylinder; 4. a pneumatic tube.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
As shown in fig. 1 to 7, an acrylic bathtub one-time molding device comprises a base 1 and a mold base 11 arranged on the base 1, wherein a lifting device 12 is arranged at the bottom of the mold base 11, the lifting device 12 is used for driving the mold base 11 to lift, a clamping device 2 is arranged around the mold base 11, the clamping device 2 is used for fixing a clamping mold material, the mold material is an acrylic plate, a vacuum molding device 3 is arranged above the mold base 11, and the vacuum molding device 3 can perform compression molding and plastic suction molding on the mold material on the mold base 11 through lifting.
Further, the mold base 11 includes a mold cavity 111 at the middle portion and a mold edge 112 disposed at the top portion, the mold cavity 111 is a cavity, the vacuum mold device 3 can mold the mold material through the mold cavity 111, so that the mold material penetrates through the mold cavity 111 to form the bathtub shape, and the vacuum mold device 3 can form the mold material into the raised edge of the bathtub through the mold edge 112 during the mold processing.
Further, elevating gear 12 is a set of jacking cylinder, and the jacking cylinder sets up respectively in 11 bottom both ends of mould seat, and the jacking cylinder passes through pneumatic tube 4 to be connected with outside air pressure device, and two jacking cylinders can go up and down in step, and elevating gear 12 is used for driving the lift of mould seat 11.
Further, clamping device 2 includes grip slipper 21 and a plurality of groups of clamping unit 22, and grip slipper 21 mainly plays the fixed action as the frame and can carry out fixed mounting with base 1, and wherein clamping unit 22 includes two clamping parts 221 and at least one gas cap piece 222 at least, and gas cap piece 222 is used for controlling the upset state of clamping part 221, and clamping unit 22 still includes upset portion 223, and clamping part 221 accessible upset portion 223 carries out the upset centre gripping to the mould material.
Further, the turning part 223 includes a turning seat 2233 connected to the holder 21, and the turning part 223 further includes a first turning rod 2231 and a second turning rod 2232, wherein the first turning rod 2231 penetrates through the turning seat 2233 and is in hinged fit with the first turning hole 2211, and the second turning rod 2232 penetrates through the top of the gas cap 222 and is in hinged fit with the second turning hole 2212.
Further, the clamping portion 221 is a T-shaped clamping member, the clamping portion 221 is sequentially provided with a first through hole 2211 and a second through hole 2212, and the first through hole 2211 and the second through hole 2212 are respectively hinged to the first turnover rod 2231 and the second turnover rod 2232.
Further, the top of the gas-ejecting member 222 is hinged to the second turning rod 2232, the bottom of the gas-ejecting member 222 is fixedly connected to the holder 21, and the gas-ejecting member 222 is connected to an external pneumatic device through the pneumatic tube 4.
Further, the vacuum die assembly 3 includes a die 31, the die 31 is shaped as a prefabricated bathtub, the die 31 is driven to lift by a compression device 33, the die 31 is pressed down to press the material through a die cavity 111 of the die holder 11, a vacuum cover 32 is disposed above the die 31, the vacuum cover 32 is connected to an external air pressure device, the material can be formed by vacuum forming through the vacuum cover 32, the external air pressure device is a device with air pressure output and vacuum pumping functions, and is widely applied to the forming process of bathtubs, and is common general knowledge in the art and widely applied in the industry, so the utility model is not described in detail in the specification, the compression device 33 includes an external frame 331, a telescopic compression rod 332 and a driving cylinder 333, the telescopic compression rod 332 is fixedly connected to the top of the vacuum cover 32, the driving cylinder 333 is used for driving the lifting of the telescopic compression rod 332, the telescopic compression molding rod 332 drives the vacuum cover 32 and the compression mold 31 to perform lifting movement.
During working, the acrylic plate to be processed after heating and softening is placed on the die base 11, the external air pressure device is started to enable the air top piece 222 to ascend, the air top piece 222 drives the clamping part 221 to clamp and fix the die material on the die base 11 through the overturning part 223, and then the step of fixing the die material by the clamping device 2 is completed; the compression molding device 33 descends to drive the compression mold 31 to press down, so that the compression mold 31 performs compression molding treatment on the acrylic plate through the compression mold cavity 111, at the moment, the mold material is preliminarily formed into a bathtub shape, and then the compression molding step of the compression mold 31 on the mold material is completed; drive elevating gear 12 carries out the jacking to mould seat 11, make closely laminating between vacuum cover 32 and the mould material, carry out the evacuation in to vacuum cover 32 through outside air pressure device, thereby carry out the plastic uptake shaping to the acrylic plate, make the acrylic plate produce and warp and laminating moulding-die 31, form final bathtub shape, mutually support through moulding-die and plastics sucking, can make off-the-shelf bathtub thickness more even, and solved the fashioned long-time plastics sucking problem of plastics sucking, the moulding-die plastics sucking mode of one-time molding has also further improved the shaping efficiency of bathtub.
In combination with the above, the utility model discloses be different from general bathtub plastic uptake former, through vacuum die assembly's setting, make moulding-die and plastic uptake process mutually support and one shot forming, have the more even advantage of off-the-shelf bathtub thickness to solve the fashioned long-time plastic uptake problem of plastic uptake, the fashioned moulding-die plastic uptake mode of one shot has also further improved the shaping efficiency of bathtub.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.