Utility model content
The utility model, for the problems referred to above of the prior art, provides a kind of thickness that can be adjusted to based plate, the plate compression moulding frock that precision is high.
For realizing the technical scheme that the utility model object adopts, be:
The compressing frock of high accuracy sheet material that a kind of thickness is adjustable, comprise upper plate, lower shoe, pressing plate and frame, on described lower shoe, be fixedly connected with described frame, the inner sheet material raw material chamber that forms of described frame, on described frame, be provided with the thickness adjusting hole that a plurality of degree of depth are different, adjusting pin inserts in the described thickness adjusting hole of different depth, and the height that exceeds described frame by adjusting described adjusting pin regulates the thickness of compressing sheet material; Described upper plate is fixedly connected with described pressing plate, and described pressing plate is pressed in described sheet material raw material chamber, after being pressed into, is formed for the gap that air and unnecessary sheet material raw material are discharged between described pressing plate and described frame, and described adjusting pin contacts with described upper plate; On described upper plate and lower shoe, be respectively arranged with equipment installing hole.
On described frame, be provided with dowel hole, in described dowel hole, alignment pin be installed.
The thickness of described pressing plate is identical with the height of described frame.
Described frame is rectangle, by 4 support bars, surrounded, every described support bar is fixedly connected with described lower shoe by screw respectively, and the inner side of two horizontal described support bars is respectively arranged with groove, and insert respectively in corresponding described groove the end of two described support bars longitudinally.
Described pressing plate is steel plate materials.
The One-sided Widths in described gap is 0.2mm.
Compared with prior art, the beneficial effects of the utility model are:
1, frock of the present utility model completes the moulding of sheet material by the cooperation of upper plate, lower shoe, adjusting pin, pressing plate and frame, the thickness of the DOCK LEVELER material by adjusting pin, the processing and forming needs that can adapt to different-thickness sheet material, saved raw material, be conducive to laboratory in a small amount repeatedly research institute need the moulding of sheet material.
2, the height that frock of the present utility model exceeds frame by adjusting adjusting pin regulates the thickness of compressing sheet material, and sheet metal thickness size is accurate, and experimental result reliability is high.
3, utilize frock of the present utility model to coordinate and can make composite board with general forcing press, easy and simple to handle, saved equipment investment.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The schematic diagram of the compressing frock of high accuracy sheet material that the utility model thickness is adjustable as shown in Figure 1-Figure 3, comprise upper plate 2, lower shoe 1, pressing plate 6 and frame 3, on described lower shoe 1, be fixedly connected with described frame 3, in the present embodiment, for the ease of installing, can adopt screw to connect.The inner sheet material raw material chamber 8 that forms of described frame 3.The shape of frame is determined according to the shape of the sheet material of moulding, can is circle, rectangle etc.For the ease of sheet metal thickness, regulate, on described frame 3, be provided with the thickness adjusting hole 10 that a plurality of degree of depth are different, adjusting pin 5 inserts in the described thickness adjusting hole 10 of different depths, regulates the thickness of compressing sheet material by adjusting height that described adjusting pin 5 exceeds described frame 3.Described upper plate 2 is fixedly connected with by screw 7 with described pressing plate 6, described pressing plate 6 is pressed in described sheet material raw material chamber 8, after being pressed into, be formed for the gap that air and unnecessary sheet material raw material are discharged between described pressing plate 6 and described frame 3, described adjusting pin 5 contacts with described upper plate 2.On described upper plate 2 and lower shoe 1, be respectively arranged with equipment installing hole 9.
For the ease of assembling, on described frame, be provided with dowel hole 11, in described dowel hole 11, alignment pin is installed.During assembling, first frame 3 is located by alignment pin, then assemble.
For simple for production, the thickness of described pressing plate 6 is identical with the height of described frame 3.
When frock of the present utility model is used for testing of materials, the sheet material of making is rectangle, is convenient to cutting.Utilize after this frock making sheet forming, recycling cutting machine is cut into sheet material the experiment material (being generally long narrow) of required width and length, on special-purpose material property testing machine, tests.Now, frame is rectangle, frame 3 is surrounded by 4 support bars, on lower shoe 1, there are 8 dowel holes 11, an alignment pin is installed in each dowel hole, utilize this group alignment pin, in lower shoe 1 surrounding, 4 support bars are installed, the height of support bar is 28mm, every described support bar is fixedly connected with described lower shoe 1 by screw 4 respectively, the inner side of two horizontal described support bars is respectively arranged with groove, and insert respectively in corresponding described groove the end of two described support bars longitudinally, is conducive to the fixing of frame that four support bars surround.At four support bar upper surfaces, near place, support bar two ends, be symmetrically distributed with 10, three hole depths of 3 different thickness adjusting holes of the degree of depth and be respectively 10mm, 8mm and 6mm.By four soket head cap screws, pressing plate 6 is fixing with upper plate 2, the thickness of pressing plate 6 is 28mm, and between the rectangle frame that the Outside Dimensions of pressing plate 6 and four support bars surround, the monolateral 0.2mm that leaves is for the gap of air and unnecessary sheet material raw material discharge.The thickness of sheet material is that adjusting pin is higher than the height of end face on frame.When sheet metal thickness is 6mm, the length of adjusting pin is 12mm, and in the thickness adjusting hole that insertion depth is 6mm, the rest may be inferred.
By 4 screws, the upper plate 2 of frock, lower shoe 1 and upper and lower two pressure faces of supporting forcing press are fixed.The thickness adjusting pin 5 that is 12mm by 8 length is put into the thickness adjusting hole 10 of 4 support bars, when Fig. 2 state, this thickness adjusting hole degree of depth is 6mm, by the heating plate on forcing press, the Wood-plastic composite powder powder stock in lower shoe 1 is heated, reach after predetermined temperature, the pressing plate 6 that the upward pressure of forcing press is worn the dress of starting building is slowly pressed in the frame chamber that support bar surrounds, and the air of raw material inside and unnecessary plate are discharged by the gap between pressing plate 6 and frame chamber.After pressurize a period of time, then by air natural cooling forming wood-plastic clad plate
Concrete forming method is:
(1) by the mounting screw in interventional instrument installing hole 9, described upper plate 2 and the upward pressure face of forcing press are fixed, described lower shoe 1 and the downforce face of described forcing press are fixed, and put into plate forming raw material in described sheet material raw material chamber 8.
(2) according to the thickness of compressing sheet material, regulate described adjusting pin 5 to insert in different thickness adjusting holes 10, utilize the heating plate of described forcing press to heat plate forming raw material.
(3) arrive predetermined temperature and after the time, described forcing press drives described upper plate 2 and pressing plate 6 slowly to move plate forming raw material is exerted pressure downwards, and the air of plate forming raw material inside and unnecessary plate forming raw material are discharged by the gap forming between described pressing plate 6 and described frame 3.
(4) pressurize, naturally cooling in air afterwards, obtain the sheet material of moulding.
(5) sheet material of forcing press band dynamic pressure plate and moulding departs from, and takes off described frame, takes out the sheet material of described moulding, completes processing.
In the time need to making the profiled sheeting of different-thickness, only thickness adjusting pin 5 need be put into the other one group of thickness adjusting hole of frame, the composite plate according to above-mentioned steps with regard to plastic other thickness.
Frock of the present utility model and forming method sheet material are applicable to the processing and forming of composite, and base material is timber, stalk etc., and additional materials needs toughness, such as plastics etc.Utilize frock of the present utility model to coordinate and can make composite board with general forcing press, easy and simple to handle, saved equipment investment.The processing and forming needs that can adapt to different-thickness sheet material, sheet metal thickness size precise forming method technique is simple, practical.
The above is only preferred embodiment of the present utility model; it should be noted that; for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.