Hydraulic forming device for laboratory ware

Abstract

The hydraulic forming device comprises a hydraulic machine, the hydraulic machine comprises a base and a pressing plate, the pressing plate is located above the base, a cavity is formed in the base, a lifting mechanism is fixedly connected to the interior of the cavity and connected with a connecting plate, an ejection shaft is fixed to the connecting plate through a first mounting plate, and a mold is placed on the table top of the base. The mold comprises a bearing plate, supporting plates are fixed to the two sides of the bottom of the bearing plate respectively and make contact with the surface of the base, the cavity is located between the two supporting plates, the bearing plate is located above the cavity, two modules are integrally formed on the surface of the bearing plate, and cavities applied relative to finished products are formed in the modules. The end of the ejection shaft penetrates through the bearing plate to enter the cavity, the bottom face of the pressing plate is fixedly connected with a second mounting plate, and two pressing shafts are fixed to the surface of the second mounting plate. The pressing plate drives the pressing shaft to descend, and after raw material powder in the module is pressed and formed, the lifting mechanism drives the ejection shaft to ascend to push a finished product out of the mold, so that the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to experimental vessel manufacturing processing field especially, relates to a kind of experimental vessel's hydraulic forming device. BACKGROUND

[0002] Crucible is a cup-shaped vessel used in laboratory, mainly used for high temperature heating of solid. It is usually made of ceramic, with a deep bottom bowl structure. Crucible can withstand high temperature, so when solid matter needs to be heated with high fire, it is more appropriate to use crucible than glassware. The crucible is made by pressing the powdered raw material. During pressing, a certain amount of raw material powder is poured into the mold, and the powder is extruded to form the shape of the mold.

[0003] The finished product is composed of a cup body and a cup holder below the cup body. The bottom area of the cup body is larger than that of the cup holder. Generally, workers put the raw material powder into the mold, then hold the pressing tool with their hands and extrude it into the mold. After pressing and forming, the mold is inverted, and the finished product inside is poured out. This operation is troublesome and inefficient. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of experimental vessel's hydraulic forming device, with the advantage of improving the efficiency of powder pressing and forming.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A kind of experimental vessel's hydraulic forming device, including hydraulic press, the hydraulic press includes main body base and pressing plate, pressing plate is located above base, the base is provided with cavity, the cavity is fixedly connected with lifting mechanism inside, the lifting mechanism is fixedly connected with connecting plate, the connecting plate is fixedly connected with mounting plate one, the mounting plate one is fixedly connected with ejector shaft, the base mesa is placed with mold, the mold is fixed with base by fixing part, the mold receiving plate, the receiving plate bottom two sides are integrally formed with vertical support plate, the support plate is in contact with the surface of base, cavity is located between two support plates, receiving plate is located above cavity, the receiving plate surface is integrally formed with two modules, the module is provided with chamber relative to the use of finished product inside, the chamber is wide at the top and narrow at the bottom, the mounting plate one bottom where the chamber is located is provided with round hole, the round hole is communicated with chamber, the end of ejector shaft passes through the round hole and enters the chamber, the pressing plate bottom surface is fixedly connected with mounting plate two by fixing part, the mounting plate two surface is integrally formed with two vertical pressing shafts, the two pressing shafts are matched with two modules respectively.

[0007] The technical scheme is adopted, the raw material powder is poured into the cavities of the two modules, the hydraulic machine drives the pressing plate to descend, the pressing plate drives the two pressing columns on the mounting plate two to penetrate into the cavities of the two modules, the powder is pressed and formed, then the hydraulic machine drives the pressing plate to ascend, the pressing columns leave the cavities of the modules, the lifting mechanism drives the mounting plate one to ascend through the connecting plate, the ascending pressing plate compresses the spring, and meanwhile the mounting plate one drives the two ejection shafts to ascend in the cavities of the modules, and the finished product after pressing is pushed out of the cavities.

[0008] Preferably, the lifting mechanism is a cylinder, the cylinder is vertically and fixedly connected to the bottom of the cavity, and the connecting plate is fixedly connected with an output shaft of the cylinder.

[0009] The technical scheme is adopted, the cylinder drives the connecting plate to drive the mounting plate one and the ejection shaft to ascend.

[0010] Preferably, the opposite surfaces of the two supporting plates are respectively provided with horizontal grooves, the upper fixing members on the base include a plurality of bolts one and pressing blocks, the bolts one and the pressing blocks are respectively located on the two sides of the mold, the bolts one are close to the two supporting plates, the bolts one are threadedly connected with the upper surface of the base, the pressing blocks are provided with a waist-shaped groove one, the bolts one penetrate through the waist-shaped groove one of the pressing blocks, and the pressing blocks are slidably and rotatably connected with the bolts one, gaskets are arranged between the tail portions of the bolts one and the pressing blocks, the bolts one penetrate through the gaskets, the pressing blocks on the bolts one located on the same side of the mold extend into the grooves of the supporting plates close to the pressing blocks, the pressing blocks press against the side walls of the grooves, and gaskets are arranged between the pressing blocks and the surface of the base, the fixing members on the upper portion of the pressing plate are the same as the pressing blocks on the base and include the bolts one threadedly connected with the surfaces of the pressing plates on the two sides of the mounting plate two and the pressing plates penetrated on the bolts one, and the pressing plates press against the surface of the mounting plate two.

[0011] The technical scheme is adopted, the bolts one are screwed downward to push the gaskets to press the pressing blocks, the pressing blocks press the side walls of the grooves of the supporting plates, and thus the mold is fixed on the base.

[0012] Preferably, the ejection shafts are provided with springs, and the two ends of the springs are fixedly connected with the surface of the mounting plate one and the receiving plate respectively.

[0013] The technical scheme is adopted, the cylinder drives the mounting plate one to ascend through the connecting plate, the ascending pressing plate compresses the spring, and meanwhile the mounting plate one drives the two ejection shafts to ascend in the cavities of the modules, and the finished product after pressing is pushed out of the cavities, which is used for buffering the force of the mounting plate one ascending driven by the cylinder and preventing the mounting plate one from colliding with the receiving plate to cause damage to both.

[0014] Preferably, a cover plate is arranged on the receiving plate, the two modules penetrate through the cover plate, and the surface area of the cover plate is greater than that of the receiving plate.

[0015] The technical scheme is adopted, in the process of pouring the raw material powder into the mold, the raw material is scattered, the cover plate is used for catching the scattered powder, and the powder is collected.

[0016] As preferred, the connecting plate is provided with a plurality of T-shaped grooves, the mounting plate one is provided with two waist-shaped grooves two, the two waist-shaped grooves two are respectively embedded with bolts two, the end of the bolt two is downward, the waist-shaped grooves two are perpendicular to the T-shaped grooves, and the two T-shaped grooves of the connecting plate are respectively embedded with hexagonal nuts.

[0017] The technical scheme is adopted, in the process of pouring the raw material powder into the mold, the raw material is scattered, the cover plate is used for catching the scattered powder, and the powder is collected. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole schematic view of the embodiment;

[0019] Figure 2 It is a front schematic view of the embodiment;

[0020] Figure 3 It is a sectional view of the embodiment along the direction of A-A;

[0021] Figure 4 It is a side schematic view of the embodiment;

[0022] Figure 5 It is a sectional view of the embodiment along the direction of B-B;

[0023] Figure 6 It is an exploded schematic view of the mold.

[0024] The figure mark: 1, base; 2, pressing plate; 3, connecting plate; 4, mounting plate one; 5, ejecting shaft; 6, bearing plate; 7, support plate; 8, mold; 9, cavity; 10, mounting plate two; 11, pressing shaft; 12, air cylinder; 13, bolt one; 14, pressing block; 15, spring; 16, cover plate; 17, T-shaped groove; 18, waist-shaped groove two; 19, bolt two; 20, hexagonal nut. DETAILED DESCRIPTION

[0025] The following described is only the preferred embodiment of the utility model, the protection scope is not only limited to this example, all technical schemes under the idea of the utility model should belong to the protection scope of the utility model for the protection scope of the utility model. It should be pointed out that for ordinary skilled in the art, under the premise of not departing from the principle of the utility model, a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the utility model.

[0026] See Figure 1 、 Figure 3 、 Figure 5 And Figure 6 , a kind of experimental vessel's hydraulic forming device, including hydraulic press, hydraulic press includes base 1 and pressing plate 2, pressing plate 2 is located above base 1, base 1 is opened with cavity, the bottom of cavity inboard is fixedly connected with cylinder 12, cylinder 12 output shaft is fixedly connected with connecting plate 3, connecting plate 3 is placed with mounting plate one 4, connecting plate 3 surface is opened with multiple T-shaped grooves 17, mounting plate one 4 is opened with two waist-shaped grooves two 18, the two waist-shaped grooves two 18 are respectively embedded with bolt two 19, the end of bolt two 19 is downward, the waist-shaped groove two 18 is perpendicular to T-shaped groove 17, the two T-shaped grooves 17 of connecting plate 3 are respectively embedded with hexagon nut 20, the bolt two 19 of each waist-shaped groove two 18 corresponds with the hexagon nut 20 of each T-shaped groove 17, corresponding bolt two 19 hexagon nut 20 is respectively screw-connected, mounting plate one 4 is integrally formed with ejector pin 5.

[0027] See Figures 1 to 6, the base 1 table is placed with a mold, the mold includes a receiving plate 6, the bottom of the receiving plate 6 is integrally formed with vertical support plates 7 on both sides, the opposite faces of the two support plates 7 are respectively provided with horizontal grooves, and the support plates 7 are in surface contact with the base 1. The surface of the base 1 near the two support plates 7 is respectively threadedly connected with a plurality of bolts 13, each bolt 13 is provided with a pressing block 14, the pressing block 14 is provided with a waist-shaped groove 1, the bolt 13 passes through the waist-shaped groove 1 of the pressing block 14, the pressing block 14 can slide and rotate relative to the bolt 13, a washer is arranged between the tail of the bolt 13 and the pressing block 14, the bolt 13 passes through the washer, the pressing block 14 on the bolt 13 located on the same side of the mold extends into the groove of the support plate 7 close to the pressing block 14, the pressing block 14 presses the side wall of the groove, and a gasket is arranged between the pressing block 14 and the surface of the base 1; the cavity of the base 1 is located between the two support plates 7. The receiving plate 6 is located above the cavity, and the surface of the receiving plate 6 is integrally formed with two modules 8; a cavity 9 used in relative to the finished product is formed in the inside of the module 8; the cavity 9 is wide at the top and narrow at the bottom; a circular hole is formed in the bottom of the mounting plate 4 where the cavity 9 is located, and the circular hole is communicated with the cavity 9. A cover plate 16 is arranged on the receiving plate 6, the two modules 8 pass through the cover plate 16, and the surface area of the cover plate 16 is greater than that of the receiving plate 6; in the process of pouring raw material powder into the module 8, the raw material powder will spill out, and the cover plate 16 is used for catching the spilled powder, so that the powder can be conveniently collected. The end of the ejection shaft 5 passes through the circular hole and enters the inside of the cavity 9, and the ejection shaft 5 is sleeved with a spring 15, and the two ends of the spring 15 are fixedly connected with the surface of the mounting plate 4 and the receiving plate 6.

[0028] See Figure 2 and Figure 3 The bottom surface of the pressing plate 2 is connected with a mounting plate 10, the surface of the pressing plate 2 on both sides of the mounting plate 10 is respectively threadedly connected with a bolt 13, the bolt 13 is provided with a pressing plate 2, the pressing plate 2 presses the surface of the mounting plate 10, a gasket is arranged between the pressing block 14 on the pressing plate 2 and the pressing plate 2, and the surface of the mounting plate 10 is integrally formed with two vertical pressing shafts 11, the two pressing shafts 11 are respectively matched with the two modules 8.

[0029] Working principle: raw material powder is poured into the cavities of the two modules, the pressing plate is lowered by the hydraulic machine, the two pressing columns on the mounting plate 10 pass through the cavities of the two modules respectively, the powder is pressed and formed, then the pressing plate is raised by the hydraulic machine, the pressing columns leave the cavities of the modules, the mounting plate 1 is pushed up by the connecting plate, the pressing plate is compressed, the two ejection shafts are raised in the cavities of the modules, and the finished products after pressing are pushed out of the cavities, so that the efficiency of manual pressing and material taking is higher.

Claims

1. A hydraulic forming device for experimental ware, comprising a hydraulic press, said hydraulic press comprising a base (1) and a platen (2) located above the base (1), characterised in that, The base (1) is provided with a cavity, the cavity is fixedly connected with a lifting mechanism inside, the lifting mechanism is fixedly connected with a connecting plate (3), the connecting plate (3) is fixedly connected with a mounting plate one (4), the mounting plate one (4) is fixedly connected with an ejection shaft (5), the base (1) table is provided with a mold, the mold is fixed with the base (1) through a fixing piece, the mold comprises a receiving plate (6), the bottom of the receiving plate (6) is integrally formed with vertical support plates (7) on both sides, the support plates (7) are in surface contact with the base (1), the cavity is located between the two support plates (7), the receiving plate (6) is located above the cavity, the surface of the receiving plate (6) is integrally formed with two modules (8), the inside of the module (8) is provided with a chamber (9) for relative use of a finished product, the chamber (9) is wide at the top and narrow at the bottom, the bottom of the mounting plate one (4) where the chamber (9) is located is provided with a circular hole, the circular hole is communicated with the chamber (9), the end of the ejection shaft (5) passes through the circular hole and enters the inside of the chamber (9), the bottom surface of the pressing plate (2) is fixedly connected with a mounting plate two (10) through a fixing piece, the surface of the mounting plate two (10) is integrally formed with two vertical pressing shafts (11), and the two pressing shafts (11) are matched with the two modules (8) respectively.

2. The apparatus of claim 1 wherein, The lifting mechanism is a pneumatic cylinder (12), the pneumatic cylinder (12) is vertically fixedly connected at the bottom of the cavity, and the connecting plate (3) is fixedly connected with the output shaft of the pneumatic cylinder (12).

3. The apparatus of claim 1 wherein, The opposite faces of the two support plates (7) are respectively provided with horizontal grooves, the fixing pieces located on the upper part of the base (1) comprise a bolt one (13) and a pressing block (14), the bolt one (13) and the pressing block (14) are provided with a plurality of fixing pieces located on the two sides of the mold, the bolt one (13) is close to the two support plates (7), the bolt one (13) is in threaded connection with the upper surface of the base (1), the pressing block (14) is provided with a waist-shaped groove one, the bolt one (13) passes through the waist-shaped groove one of the pressing block (14), and the pressing block (14) is in sliding and rotating connection with the bolt one (13); a gasket is arranged between the tail of the bolt one (13) and the pressing block (14) located between the pressing block (14), the bolt one (13) passes through the gasket, the pressing block (14) on the bolt one (13) located on the same side of the mold extends into the groove of the support plate (7) close to the pressing block (14), and the pressing block (14) presses the side wall of the groove; the fixing pieces located on the upper part of the pressing plate (2) are the same as the pressing block (14) located on the base (1) and comprise the bolt one (13) in threaded connection with the surface of the pressing plate (2) on the two sides of the mounting plate two (10) and the pressing plate (2) passing through the bolt one (13), the pressing plate (2) presses the surface of the mounting plate two (10), and a gasket is arranged between the pressing block (14) on the pressing plate (2) and the pressing plate (2).

4. The apparatus of claim 1 wherein, The ejection shaft (5) is sleeved with a spring (15), and the two ends of the spring (15) are fixedly connected with the surface of the mounting plate one (4) and the receiving plate (6) respectively.

5. The apparatus of claim 1 wherein, The receiving plate (6) is provided with a cover plate (16), the two modules (8) pass through the cover plate (16), and the surface area of the cover plate (16) is greater than that of the receiving plate (6).

6. The apparatus of claim 1 wherein, The connecting plate (3) is provided with a plurality of T-shaped grooves (17) on the surface, the mounting plate (4) is provided with two waist-shaped grooves (18), the two waist-shaped grooves (18) are respectively embedded with bolts (19), the end of the bolt (19) is downward, the waist-shaped groove (18) is perpendicular to the T-shaped groove (17), the two T-shaped grooves (17) of the connecting plate (3) are respectively embedded with hexagonal nuts (20), the bolt (19) of each waist-shaped groove (18) corresponds to the hexagonal nut (20) of each T-shaped groove (17), and the corresponding bolt (19) and hexagonal nut (20) are respectively screwed.

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