Single-layer flat plate pressing device based on graphite disc machining

Abstract

The utility model relates to the technical field of graphite plate processing, in particular to a single-layer flat plate pressing device based on graphite plate processing, which can ensure the distribution uniformity of graphite powder in a die by arranging the single-layer flat plate pressing device, thereby improving the forming smoothness of a graphite plate. Comprising a bottom plate, a fixing frame, a hydraulic cylinder, a pressing plate, a fixing table, a mold, a supporting plate, a motor, a cam, a driving wheel, a connecting plate, four sets of first telescopic pipes, four sets of first telescopic rods, four sets of springs, a vertical plate, a material guiding pipe, a feeding hopper and a demolding device. The output end of the hydraulic cylinder penetrates through the output end of the fixing frame to be connected with the top end of the pressing plate. The die is installed at the top end of the fixing table. The driving wheel is installed at the front end of the fixing table. The connecting plate is rotationally installed at the front end of the driving wheel and corresponds to the cam in position.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of graphite disc processing, in particular to a single layer flat plate pressing device based on graphite disc processing. BACKGROUND

[0002] In the industrial or scientific research field, disc-shaped components made of graphite material may be used. Graphite is a carbon allotrope with good electrical conductivity, high temperature resistance and chemical stability, and is therefore commonly used to manufacture various heat-resistant parts, electrodes, seals and the like.

[0003] The single layer flat plate pressing device used in graphite disc processing is mainly used for pressing graphite powder or other graphite materials into the required shape and size. Such equipment is very common in the production process of graphite products, especially in the production of graphite electrodes, graphite plates, graphite blocks and the like.

[0004] However, the existing single layer flat plate pressing device for graphite disc has the problem that the graphite powder is not evenly distributed when filling, resulting in uneven surface of the pressed graphite disc with obvious concave-convex unevenness. INVENTION CONTENTS

[0005] To solve the above technical problems, the utility model provides a single layer flat plate pressing device based on graphite disc processing, which can ensure the uniformity of graphite powder distribution in the mold and improve the forming flatness of the graphite disc.

[0006] The single layer flat plate pressing device based on graphite disc processing comprises a bottom plate, a fixing frame, a hydraulic cylinder, a pressing plate, a fixing table, a mold, a supporting plate, a motor, a cam, a driving wheel, a connecting plate, four groups of first telescopic pipes, four groups of first telescopic rods, four groups of springs, a vertical plate, a material guide pipe, a feeding hopper and a demolding device. The fixing frame is installed at the top rear side of the bottom plate, the hydraulic cylinder is installed at the top end of the fixing frame, the output end of the hydraulic cylinder passes through the output end of the fixing frame and is connected with the top end of the pressing plate, the mold is installed at the top end of the fixing table, the fixing table is internally provided with a chamber, the demolding device is installed in the chamber of the fixing table, the supporting plate is sealingly and slidably connected with the bottom end of the mold, the demolding device is connected with the bottom end of the supporting plate, the motor is installed at the top front side of the bottom plate, the cam is installed at the output end of the motor, the driving wheel is installed at the front end of the fixing table, the connecting plate is rotatably installed at the front end of the driving wheel, the connecting plate corresponds in position to the cam, the four groups of first telescopic pipes are installed at the top end of the bottom plate, the four groups of first telescopic rods are respectively installed at the left front side, the left rear side, the right front side and the right rear side of the bottom end of the fixing table, the four groups of first telescopic rods are respectively slidably connected with the four groups of first telescopic pipes, the four groups of springs are respectively sleeved on the four groups of first telescopic rods, the vertical plate is installed at the top left side of the fixing table, the material guide pipe is obliquely installed on the vertical plate, and the feeding hopper is installed at the top left side of the material guide pipe and communicates with the material guide pipe.

[0007] Preferably, the demolding device is an electric push rod installed in the middle of the bottom end of the chamber of the fixed table, and the output end of the electric push rod is connected to the bottom end of the supporting plate.

[0008] Preferably, a filter screen is further included and installed at the output end of the material guide pipe.

[0009] Preferably, a plurality of groups of second telescopic pipes and a plurality of groups of second telescopic rods are further included, the plurality of groups of second telescopic pipes are installed at the bottom end of the chamber of the fixed table, the plurality of groups of second telescopic rods are installed at the bottom end of the supporting plate, and the plurality of groups of second telescopic rods are slidably connected to the plurality of groups of second telescopic pipes.

[0010] Preferably, a mounting block and a bolt are further included, the mounting block is installed at the bottom end of the vertical plate, a slot is arranged at the left side of the top end of the fixed table, a through hole is arranged on the mounting block in communication, a threaded groove is arranged at the right end of the slot of the fixed table, and the bolt is threadedly connected to the through hole of the mounting block and the threaded groove at the left end of the fixed table.

[0011] Preferably, the pressing plate, the mold and the supporting plate are made of H first telescopic rod steel.

[0012] Preferably, the cam, the driven wheel and the connecting plate are made of stainless steel.

[0013] Preferably, the inner end of the mold is polished.

[0014] Compared with the prior art, the graphite powder is guided into the mold through the feeding hopper and the material guide pipe, then the motor is turned on, the motor drives the cam to rotate, the cam drives the fixed table to vibrate through the driven wheel and the connecting plate, the plurality of groups of first telescopic rods slide in the plurality of groups of first telescopic pipes, the fixed table vibrates and flattens the graphite powder in the mold, then the hydraulic cylinder is turned on, the hydraulic cylinder drives the pressing plate to move downward, the pressing plate presses the graphite powder on the top end of the supporting plate in the mold, after the graphite powder is pressed into a single-layer flat plate, the demolding device is turned on to demold the graphite plate in the mold, through the setting of the equipment, the uniformity of the distribution of the graphite powder in the mold can be ensured, and the forming flatness of the graphite plate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a first perspective structural schematic view of the utility model;

[0016] Figure 2 is Figure 1 a partial cross-sectional enlarged structural schematic view;

[0017] Figure 3 is Figure 1 an enlarged structural schematic view of A in

[0018] Figure 4 is Figure 2 an enlarged structural schematic view of B in

[0019] Figure 5 is Figure 1 Amplification structure diagram of C in the middle;

[0020] In the drawings, mark: 1, bottom plate; 2, fixed frame; 3, hydraulic cylinder; 4, pressing plate; 5, fixed table; 6, mold; 7, supporting plate; 8, motor; 9, cam; 10, driving wheel; 11, connecting rod; 12, first telescopic pipe; 13, first telescopic rod; 14, spring; 15, vertical plate; 16, material guide pipe; 17, feeding hopper; 18, electric push rod; 19, filter screen; 20, second telescopic pipe; 21, second telescopic rod; 22, mounting block; 23, bolt. DETAILED DESCRIPTION

[0021] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0022] As Figures 1 to 5As shown in the utility model discloses a single layer flat plate pressing device based on graphite disc processing, including bottom plate 1, fixed frame 2, hydraulic cylinder 3, pressing plate 4, fixed platform 5, mould 6, backing plate 7, motor 8, cam 9, driven wheel 10, connecting plate 11, four groups of first telescopic pipe 12, four groups of first telescopic rod 13, four groups of spring 14, vertical board 15, material guide pipe 16, feed hopper 17 and stripping device, fixed frame 2 is installed at the top rear side of bottom plate 1, hydraulic cylinder 3 is installed at the top of fixed frame 2, and the output end of hydraulic cylinder 3 is connected with the top of pressing plate 4 through the output end of fixed frame 2, and mould 6 is installed at the top of fixed platform 5, and the inside of fixed platform 5 is provided with a chamber, and stripping device is installed in the chamber of fixed platform 5, and backing plate 7 is sealingly and slidably connected with the bottom end of mould 6, and stripping device is connected with the bottom end of backing plate 7, and motor 8 is installed at the top front side of bottom plate 1, cam 9 is installed at the output end of motor 8, driven wheel 10 is installed at the front end of fixed platform 5, connecting plate 11 is rotatably installed at the front end of driven wheel 10, connecting plate 11 corresponds with cam 9, four groups of first telescopic pipe 12 are installed at the top of bottom plate 1, four groups of first telescopic rod 13 are installed at the left front side, left rear side, right front side and right rear side of the bottom end of fixed platform 5 respectively, four groups of first telescopic rod 13 are slidably connected with four groups of first telescopic pipe 12 respectively, four groups of spring 14 are respectively sleeved on four groups of first telescopic rod 13, vertical board 15 is installed at the top left side of fixed platform 5, material guide pipe 16 is obliquely installed on vertical board 15, and feed hopper 17 is installed at the top left side of material guide pipe 16 and is communicated with material guide pipe 16;The graphite powder is introduced into the inside of mould 6 through feed hopper 17 and material guide pipe 16, then motor 8 is opened, motor 8 drives cam 9 to rotate, cam 9 drives fixed platform 5 to vibrate through driven wheel 10 and connecting plate 11, a plurality of first telescopic rod 13 slides in a plurality of first telescopic pipe 12, and fixed platform 5 vibrates the graphite powder in mould 6 and flattens, then hydraulic cylinder 3 is opened, hydraulic cylinder 3 drives pressing plate 4 to move downwards, and pressing plate 4 presses the graphite powder on the top of backing plate 7 in mould 6, after the graphite powder is pressed into single layer flat plate, stripping device is opened to strip the graphite plate in mould 6, through setting this equipment, the distribution uniformity of graphite powder in mould 6 can be guaranteed, thereby the forming flatness of graphite disc is improved.

[0023] As the preferred embodiment of the above, the stripping device is set as electric push rod 18, and the electric push rod 18 is installed in the middle of the bottom end of the chamber of fixed platform 5, and the output end of electric push rod 18 is connected with the bottom end of backing plate 7;

[0024] Through setting electric push rod 18, by opening electric push rod 18, electric push rod 18 drives backing plate 7 to move upwards in mould 6, thereby stripping the graphite disc formed by pressing on mould 6, facilitating stripping the formed graphite disc.

[0025] As the preferred embodiment of the above, it further includes filter screen 19, and the filter screen 19 is installed at the output end of material guide pipe 16;

[0026] By setting the filter screen 19, the impurities in the graphite powder can be filtered, avoiding the graphite powder containing impurities leading to cracks or cracks on the surface of the formed graphite disc.

[0027] As a preferred embodiment of the above, it further comprises a plurality of second telescopic pipes 20 and a plurality of second telescopic rods 21, the plurality of second telescopic pipes 20 are installed at the bottom end of the cavity of the fixed table 5, the plurality of second telescopic rods 21 are installed at the bottom end of the supporting plate 7, and the plurality of second telescopic rods 21 are in sliding connection with the plurality of second telescopic pipes 20.

[0028] By setting the second telescopic pipe 20 and the second telescopic rod 21, when the supporting plate 7 moves, the plurality of second telescopic rods 21 slide in the plurality of second telescopic pipes 20, which can ensure the stability of the supporting plate 7 when it moves.

[0029] As a preferred embodiment of the above, it further comprises a mounting block 22 and a bolt 23, the mounting block 22 is installed at the bottom end of the vertical plate 15, a slot is arranged at the left end of the top of the fixed table 5, a through hole is arranged in communication on the mounting block 22, a threaded groove is arranged at the right end of the slot of the fixed table 5, and the bolt 23 is in threaded connection with the through hole and the threaded groove by penetrating the left end of the fixed table 5 and the mounting block 22.

[0030] By setting the mounting block 22 and the bolt 23, the vertical plate 15 can be easily disassembled, so that the impurities on the filter screen 19 can be easily cleaned.

[0031] As a preferred embodiment of the above, the pressing plate 4, the mold 6 and the supporting plate 7 are made of H first telescopic rod 13 steel material.

[0032] H first telescopic rod 13 steel is a commonly used hot work die steel, which has excellent heat resistance and wear resistance. It can still maintain high hardness and strength at high temperature, and has good heat fatigue resistance.

[0033] As a preferred embodiment of the above, the cam 9, the driven wheel 10 and the connecting plate 11 are all made of stainless steel material.

[0034] Stainless steel material has high hardness and is not easy to deform and damage.

[0035] As a preferred embodiment of the above, the inner end of the mold 6 is polished.

[0036] The inner end of the mold 6 is made more smooth, which is convenient for demolding the formed graphite disc.

[0037] The utility model discloses a single layer flat plate pressing device based on graphite disc processing, its installation mode, connecting mode or setting mode are all common mechanical mode, can be implemented as long as reaching its beneficial effect, the hydraulic cylinder 3, motor 8 and electric push rod 18 of a single layer flat plate pressing device based on graphite disc processing of the utility model are purchased on the market, and the technical personnel in this industry only need to install and operate according to its attached instruction book.

[0038] The utility model discloses a single layer flat plate pressing device based on graphite disc processing, its installation mode, connecting mode or setting mode are all common mechanical mode, can be implemented as long as reaching its beneficial effect, the hydraulic cylinder 3, motor 8 and electric push rod 18 of a single layer flat plate pressing device based on graphite disc processing of the utility model are purchased on the market, and the technical personnel in this industry only need to install and operate according to its attached instruction book.

[0039] The above only is the preferred implementation mode of the utility model, should point out, for the ordinary technical personnel of this technical field, on the premise of not departing from the technical principle of the utility model, can also make a number of improvements and variations, these improvements and variations also should be regarded as the protection range of the utility model.

Claims

1. A single-layer flat plate pressing device for graphite disc processing, characterized in that: The utility model relates to a moulding machine, including bottom plate (1), fixed frame (2), hydraulic cylinder (3), pressing plate (4), fixed platform (5), mould (6), supporting plate (7), motor (8), cam (9), driven wheel (10), connecting plate (11), four groups of first telescopic pipe (12), four groups of first telescopic rod (13), four groups of spring (14), vertical board (15), material guide pipe (16), feed hopper (17) and stripping device, fixed frame (2) installs at bottom plate (1) top rear side, hydraulic cylinder (3) installs at fixed frame (2) top, and the output of hydraulic cylinder (3) passes through fixed frame (2) output and is connected with pressing plate (4) top, mould (6) installs at fixed platform (5) top, and fixed platform (5) is provided with chamber inside, and stripping device installs in the chamber of fixed platform (5), supporting plate (7) and mould (6) bottom end sealed slidingly connected, stripping device and supporting plate (7) bottom end are connected, motor (8) installs at bottom plate (1) top front side, cam (9) installs at motor (8) output, driven wheel (10) installs at fixed platform (5) front end, connecting plate (11) rotatably installs at driven wheel (10) front end, and connecting plate (11) and cam (9) position correspond, four groups of first telescopic pipe (12) install at bottom plate (1) top, four groups of first telescopic rod (13) install at fixed platform (5) bottom end's left front side, left rear side, right front side and right rear side respectively, four groups of first telescopic rod (13) are connected with four groups of first telescopic pipe (12) slidingly respectively, four groups of spring (14) are respectively set on four groups of first telescopic rod (13), vertical board (15) installs at fixed platform (5) top left side, material guide pipe (16) is obliquely installed on vertical board (15), and feed hopper (17) installs at material guide pipe (16) top left side and is communicated with material guide pipe (16).

2. A single-layer flat press device for processing a graphite disc according to claim 1, wherein Stripping device sets up electric push rod (18), and electric push rod (18) installs in the chamber bottom of fixed platform (5) middle part, and the output of electric push rod (18) is connected with supporting plate (7) bottom end.

3. The single-layer flat press device for processing a graphite disc according to claim 2, wherein Still include filter screen (19), filter screen (19) installs at material guide pipe (16) output.

4. The single-layer flat press device for processing a graphite disc according to claim 3, wherein Still include multiple second telescopic pipe (20) and multiple second telescopic rod (21), multiple second telescopic pipe (20) install at the chamber bottom of fixed platform (5), and multiple second telescopic rod (21) install at supporting plate (7) bottom end, and multiple second telescopic rod (21) are connected with multiple second telescopic pipe (20) slidingly.

5. The single-layer flat pressing apparatus for processing a graphite disc according to claim 4, wherein Still include mounting block (22) and bolt (23), mounting block (22) installs at vertical board (15) bottom end, and fixed platform (5) top left side is provided with the slot, and the through -hole that is communicated is provided with on mounting block (22), and the right end of fixed platform (5) slot is provided with the thread groove, and bolt (23) passes through fixed platform (5) left end and the through -hole of mounting block (22) and is connected with the thread groove threadedly.

6. A single-layer flat pressing apparatus for processing a graphite disc according to claim 5, wherein The pressing plate (4), mould (6) and supporting plate (7) adopt H first telescopic rod (13) steel material.

7. A single-layer flat pressing apparatus for processing a graphite disc according to claim 6, wherein The cam (9), driven wheel (10) and connecting plate (11) all adopt stainless steel material.

8. A single-layer flat press device for processing a graphite disc according to claim 7, wherein The inner end of mould (6) is polished.

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