CN218519255U

CN218519255U - Pyrophyllite composite block pressing die

Info

Publication number: CN218519255U
Application number: CN202222590584.5U
Authority: CN
Inventors: 刘秋卿; 陈冲; 李德斌; 李德成
Original assignee: Henan Shenzhou Lingshan New Material Co ltd
Current assignee: Henan Shenzhou Lingshan New Material Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-02-24
Anticipated expiration: 2032-09-29

Abstract

The utility model relates to a pyrophyllite composite block embossing mold utensil, including the base and the footstock of top thereof, be equipped with square box-like mould body through the frame mount on the base top, be equipped with first pneumatic cylinder on the footstock bottom that the top bottom both ends of mould body are all uncovered and its center corresponds, first pneumatic cylinder piston rod down and can dismantle the column mold core that is connected with the coaxial setting of axis with the mould body, all be equipped with the second pneumatic cylinder on the footstock bottom of four sides all around first pneumatic cylinder, second pneumatic cylinder piston rod down and can dismantle and be connected with same top board, all be equipped with the third pneumatic cylinder on the base top that the second pneumatic cylinder corresponds, third pneumatic cylinder piston rod up and can dismantle and be connected with same holding down plate, the mold core, top board and holding down plate all can stretch into in the mould body and go up, the through-hole that can supply the mold core to pass is all seted up at the holding down plate center. The utility model discloses can realize the two-way press forming and the quick drawing of patterns of the pyrophyllite stone in multiple aperture, it is more practical.

Description

Pyrophyllite composite block pressing die

Technical Field

The utility model belongs to the technical field of compound piece preparation, concretely relates to pyrophyllite compound piece embossing mold utensil.

Background

The pyrophyllite composite block has the performances of pressure maintaining, pressure transmitting, sealing, heat resisting and heat preserving, good insulation and the like, so that the pyrophyllite composite block is widely applied to the synthesis production of superhard materials. At present, the main part of common pyrophyllite composite block is usually square pyrophyllite block with cylindrical forming cavity hole, and is mainly made through compression molding, but its used mould is usually square box-shaped structure that the top is uncovered, the bottom is sealed and has the column mold core when suppressing, forms the die cavity during suppression between mold core and the mould inner wall, after adding proper amount pyrophyllite powder raw materials to the die cavity, realizes compression molding through the pushing down of last pressure head, such pressing mode has following some problems in practice: 1. the unidirectional pressing stress is uneven, so that the quality of the formed pyrophyllite block is not high; 2. the demoulding is not easy to happen after the pressing, and the integral production efficiency is influenced; 3. the mold core is fixed in size and can not be disassembled, only a pyrophyllite block with one pore diameter can be processed, the use is limited, the use is not flexible and convenient enough, the actual requirements can not be met, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a pyrophyllite composite block pressing mold, which can realize bidirectional press forming and rapid demolding of pyrophyllite blocks with various apertures, so as to solve the above problems.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a pyrophyllite composite block embossing mold utensil, includes the base and establishes the footstock in the base top through a plurality of pillar mounts, be equipped with square box-shaped mould body through the frame mount on the top of base, the top bottom both ends of mould body are all uncovered and the vertical first pneumatic cylinder that is equipped with on the footstock bottom that its center corresponds, the piston rod of first pneumatic cylinder is down and can dismantle the column mold core that is connected with the coaxial setting of axis with the mould body, all vertically be equipped with the second pneumatic cylinder on the footstock bottom of four sides all around the first pneumatic cylinder, the piston rod of second pneumatic cylinder is down and can dismantle and be connected with same top board, all vertically be equipped with the third pneumatic cylinder on the base top that the second pneumatic cylinder corresponds, the piston rod of third pneumatic cylinder is up and can dismantle and be connected with same holding down plate, mold core, top board and holding down plate all can stretch into the mould body and the through-hole that can supply the mold core to pass has all been seted up in the center of top board and holding down plate.

Preferably, the equal coaxial fixedly connected with installation section of thick bamboo of end department of the piston rod of first pneumatic cylinder, second pneumatic cylinder and third pneumatic cylinder, the installation section of thick bamboo is close to the one end that corresponds the pneumatic cylinder and seals and this end is inside to inlay and be equipped with electro-magnet, the other end is uncovered, the coaxial first magnetism post that is equipped with on the top of mold core, first magnetism post is pegged graft and is inhaled with the magnetism and be connected with the installation section of thick bamboo that first pneumatic cylinder is connected, be equipped with four second magnetism posts on the top of top board, the installation section of thick bamboo one-to-one that second magnetism post and four second pneumatic cylinders are connected is pegged graft and is inhaled to magnetism and be connected, be equipped with four third magnetism posts on the bottom of holding down plate, the installation section of thick bamboo one-to-one that third magnetism post and four third pneumatic cylinders are connected is pegged graft and is inhaled to be connected to magnetism.

Preferably, the four inner side walls of the die body are connected through arc surfaces, and the upper pressing plate and the lower pressing plate are matched with the inside of the die body.

Preferably, the radius of the arc surface is 1-5 mm.

Preferably, the mold core is matched with the through hole.

Preferably, be equipped with a party's annular guide rail in the frame of mould body week side, it is equipped with electronic slider to slide on the guide rail, the vertical stand that is equipped with on electronic slider's the top, be equipped with the motor in the stand, the output shaft of motor stretches out stand and coaxial fixedly connected with feed cylinder up, the uncovered, the lower part intercommunication of one side in top of feed cylinder has row's material pipe, it is equipped with the blow-off valve on the material pipe to arrange, arrange the port that the slope of material pipe downward sloping set up and its tail end down and can be located the inside top of mould body.

The utility model has the advantages that: the utility model relates to a rationally, compact structure during the use, moves first pneumatic cylinder earlier, makes its piston rod extension, can drive the mold core and move down into the mould originally internally. Then, the third hydraulic cylinder is operated to extend a piston rod of the third hydraulic cylinder, so that the lower pressing plate can be driven to move upwards into the lower part of the die body, and at the moment, the lower pressing plate is sleeved on the outer side of the lower part of the die core through the through hole in the lower pressing plate, so that the die core, the lower pressing plate and the inner wall of the die body can be matched to form a die cavity. And then, feeding the pre-weighed quantitative pyrophyllite powder material into the die cavity to finish the blanking operation. And then, operating the second hydraulic cylinder to extend a piston rod of the second hydraulic cylinder, so that the upper pressure plate can be driven to move downwards into the upper part of the die body, and the upper pressure plate is sleeved on the outer side of the upper part of the die core through the through hole on the upper pressure plate. Then, the second hydraulic cylinder and the third hydraulic cylinder are operated again, the piston rods of the second hydraulic cylinder and the third hydraulic cylinder continue to extend, and the upper pressing plate and the lower pressing plate can be driven to move relatively, so that the upper pressing plate and the lower pressing plate can be matched to realize the up-down bidirectional pressing forming of corresponding materials, and the pressing operation is completed. Then, the piston rod of the second hydraulic cylinder continues to extend, and the piston rod of the third hydraulic cylinder contracts, so that the upper pressing plate and the lower pressing plate can be moved out of the die body together, the pressed pyrophyllite blocks can be automatically and quickly taken out of the die body, and the demolding operation is completed. And then, the piston rod of the second hydraulic cylinder is contracted, the upper pressing plate is moved upwards to reset, the pressed pyrophyllite block is taken down from the lower pressing plate, the piston rod of the third hydraulic cylinder is extended, the lower pressing plate is moved upwards into the lower part of the die body again, and then the blanking, pressing and demolding operations can be continuously carried out according to the above. With this reciprocal, alright cooperation realizes the suppression processing operation of pyrophyllite piece, has not only realized two-way suppression, makes the material atress more even effective, has improved the quality of the pyrophyllite piece after the shaping, can realize the quick drawing of patterns of pyrophyllite piece again after the suppression, more can effectively improve whole production efficiency. In addition, through being connected with dismantling of the piston rod that corresponds the pneumatic cylinder of mold core, top board and holding down plate, can carry out nimble dismouting to mold core, top board and holding down plate, the convenient mold core that has actual required size that changes and top board and holding down plate that have with the through-hole of mold core looks adaptation, and then the cooperation process out the pyrophyllite piece in required aperture, application scope is wide, uses more nimble convenient, more can satisfy actual demand.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic bottom view of the first and second hydraulic cylinders of the present invention;

fig. 3 is a schematic top view of a third hydraulic cylinder according to the present invention;

FIG. 4 is a schematic view of the structure of the mold core of the present invention;

fig. 5 is a schematic front view of the upper press plate of the present invention;

fig. 6 is a schematic front view of the lower press plate of the present invention;

fig. 7 is a schematic bottom view of the lower platen of the present invention;

fig. 8 is a schematic front view of the mounting cylinder connected to the third hydraulic cylinder of the present invention;

fig. 9 is a schematic top view of the frame and the die body of the present invention;

fig. 10 is a schematic front view of the cartridge of the present invention.

Reference numbers in the figures: the mold comprises a base 1, a support 2, a top seat 3, a frame 4, a mold body 5, a first hydraulic cylinder 6, a mold core 7, a second hydraulic cylinder 8, an upper press plate 9, a third hydraulic cylinder 10, a lower press plate 11, a through hole 12, an installation cylinder 13, an electromagnet 14, a first magnetic column 15, a second magnetic column 16, a third magnetic column 17, an arc surface 18, a guide rail 19, an electric slider 20, a column 21, a motor 22, a material cylinder 23, a material discharge pipe 24 and a material discharge valve 25.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 10, a pyrophyllite composite block pressing mold comprises a base 1 and a top seat 3 fixed above the base 1 through a plurality of pillars 2, wherein a square box-shaped mold body 5 is arranged on the top of the base 1 through a rack 4. The top and bottom of mould body 5 both ends are all uncovered and the vertical first pneumatic cylinder 6 that is equipped with on the bottom of footstock 3 that its center corresponds, and the piston rod of first pneumatic cylinder 6 is down and can dismantle the column mold core 7 that is connected with the coaxial setting of axis with mould body 5. All vertically be equipped with second pneumatic cylinder 8 on the bottom of footstock 3 of four sides all around first pneumatic cylinder 6, the piston rod of second pneumatic cylinder 8 is down and can dismantle and be connected with same top board 9. All vertically being equipped with third pneumatic cylinder 10 on the top of the base 1 that second pneumatic cylinder 8 corresponds, the piston rod of third pneumatic cylinder 10 up and can dismantle and be connected with same holding down plate 11. The mold core 7, the upper pressing plate 9 and the lower pressing plate 11 can all extend into the mold body 5, and through holes 12 for the mold core 7 to pass through are formed in the centers of the upper pressing plate 9 and the lower pressing plate 11;

when the mould is used, the first hydraulic cylinder 6 is operated firstly, the piston rod of the first hydraulic cylinder extends, and then the mould core 7 can be driven to move downwards into the mould body 5. Then, the third hydraulic cylinder 10 is operated to extend the piston rod thereof, so as to drive the lower pressing plate 11 to move upwards into the lower part of the mold body 5, and at this time, the lower pressing plate 11 is sleeved on the outer side of the lower part of the mold core 7 through the through hole 12 thereon, so that the mold core 7, the lower pressing plate 11 and the inner wall of the mold body 5 can be matched to form a mold cavity. And then, feeding the pre-weighed quantitative pyrophyllite powder material into the die cavity to finish the blanking operation. Then, the second hydraulic cylinder 8 is operated to extend the piston rod thereof, so as to drive the upper pressing plate 9 to move downwards into the upper part of the mold body 5, and at this time, the upper pressing plate 9 is sleeved on the outer side of the upper part of the mold core 7 through the through hole 12 thereon. Then, the second hydraulic cylinder 8 and the third hydraulic cylinder 10 are operated again, so that the piston rods of the second hydraulic cylinder and the third hydraulic cylinder continue to extend, and the upper pressing plate 9 and the lower pressing plate 11 can be driven to move relatively, so that the upper pressing plate and the lower pressing plate can be matched to realize the up-down bidirectional pressing forming of corresponding materials, and the pressing operation is completed. Then, the piston rod of the second hydraulic cylinder 8 is continuously extended, and the piston rod of the third hydraulic cylinder 10 is retracted, so that the upper pressing plate 9 and the lower pressing plate 11 can be moved downwards out of the mold body 5 together, and the pressed pyrophyllite block can be automatically and quickly taken out of the mold body 5, thereby completing the demolding operation. Afterwards, make the piston rod of second pneumatic cylinder 8 shrink earlier, move up top board 9 and reset, take off the good pyrophyllite piece of suppression again from bottom board 11 to make the piston rod extension of third pneumatic cylinder 10, again with vertical being equipped with first pneumatic cylinder 6 on the bottom of bottom board 11, the piston rod of first pneumatic cylinder 6 is down and can dismantle the cylindrical mold core 7 that is connected with the coaxial setting of axis with mould body 5. All vertically be equipped with second pneumatic cylinder 8 on the bottom of footstock 3 of four sides all around first pneumatic cylinder 6, the piston rod of second pneumatic cylinder 8 is down and can dismantle and be connected with same top board 9. All vertically being equipped with third pneumatic cylinder 10 on the top of the base 1 that second pneumatic cylinder 8 corresponds, the piston rod of third pneumatic cylinder 10 up and can dismantle and be connected with same holding down plate 11. The mold core 7, the upper pressing plate 9 and the lower pressing plate 11 can all extend into the mold body 5, and through holes 12 for the mold core 7 to pass through are formed in the centers of the upper pressing plate 9 and the lower pressing plate 11;

when the mould is used, the first hydraulic cylinder 6 is operated firstly, the piston rod of the first hydraulic cylinder extends, and then the mould core 7 is driven to move downwards into the mould body 5. Then, the third hydraulic cylinder 10 is operated to extend a piston rod of the third hydraulic cylinder, so that the lower pressing plate 11 can be driven to move upwards into the lower part of the mold body 5, and the lower pressing plate 11 is sleeved on the outer side of the lower part of the mold core 7 through the through hole 12 on the lower pressing plate, so that the mold core 7, the lower pressing plate 11 and the inner wall of the mold body 5 can be matched to form a mold cavity. And then, feeding the pre-weighed quantitative pyrophyllite powder material into the die cavity to finish the blanking operation. Then, the second hydraulic cylinder 8 is operated to extend the piston rod thereof, so as to drive the upper pressing plate 9 to move downwards into the upper part of the mold body 5, and at this time, the upper pressing plate 9 is sleeved on the outer side of the upper part of the mold core 7 through the through hole 12 thereon. Then, the second hydraulic cylinder 8 and the third hydraulic cylinder 10 are operated again, so that the piston rods of the second hydraulic cylinder and the third hydraulic cylinder continue to extend, and the upper pressing plate 9 and the lower pressing plate 11 can be driven to move relatively, so that the upper pressing plate and the lower pressing plate can be matched to realize the up-down bidirectional pressing forming of corresponding materials, and the pressing operation is completed. Then, the piston rod of the second hydraulic cylinder 8 is continuously extended, and the piston rod of the third hydraulic cylinder 10 is retracted, so that the upper pressing plate 9 and the lower pressing plate 11 can be moved downwards out of the mold body 5 together, and the pressed pyrophyllite block can be automatically and quickly taken out of the mold body 5, thereby completing the demolding operation. Afterwards, the piston rod of the second hydraulic cylinder 8 is contracted, the upper pressing plate 9 is moved upwards to be reset, the pressed pyrophyllite block is taken down from the lower pressing plate 11, the piston rod of the third hydraulic cylinder 10 is extended, the lower pressing plate 11 and the discharging pipe 24 are arranged downwards in a downward inclined mode, the port of the tail end of the discharging pipe is downward and can be located above the interior of the die body 5, when blanking operation is conducted, a pre-weighed quantitative pyrophyllite powder material can be fed into the charging barrel 23, then the motor 22 is operated, the discharging pipe is driven to rotate by the discharging pipe 23, and the tail end of the discharging pipe 24 can be rotated to the position above the die cavity. Then, the material discharge valve 25 is opened and the electric slider 20 is operated, so that the material can be added into the die cavity while the material barrel 23 moves along the guide rail 19, the uniform material distribution operation can be realized, the material can be distributed more uniformly at all positions of the die cavity, the subsequent pressing operation is facilitated, and the pressing quality is ensured. After the blanking operation is completed, the discharge valve 25 is closed and the motor 22 is again operated to remove the discharge tube 24 from above the mold cavity without affecting the subsequent operations. The motor 22 may be an existing conventional stepping motor.

The utility model discloses a theory of operation: when the mould is used, the first hydraulic cylinder 6 is operated firstly, the piston rod of the first hydraulic cylinder extends, and then the mould core 7 can be driven to move downwards into the mould body 5. Then, the third hydraulic cylinder 10 is operated to extend the piston rod thereof, so as to drive the lower pressing plate 11 to move upwards into the lower part of the mold body 5, and at this time, the lower pressing plate 11 is sleeved on the outer side of the lower part of the mold core 7 through the through hole 12 thereon, so that the mold core 7, the lower pressing plate 11 and the inner wall of the mold body 5 can be matched to form a mold cavity. And then, feeding the pre-weighed quantitative pyrophyllite powder material into the die cavity to finish the blanking operation. Then, the second hydraulic cylinder 8 is operated to extend the piston rod thereof, so as to drive the upper pressing plate 9 to move downwards into the upper part of the mold body 5, and at this time, the upper pressing plate 9 is sleeved on the outer side of the upper part of the mold core 7 through the through hole 12 thereon. Then, the second hydraulic cylinder 8 and the third hydraulic cylinder 10 are operated again, so that the piston rods of the second hydraulic cylinder and the third hydraulic cylinder continue to extend, and the upper pressing plate 9 and the lower pressing plate 11 can be driven to move relatively, so that the upper pressing plate and the lower pressing plate can be matched to realize the up-down bidirectional pressing forming of corresponding materials, and the pressing operation is completed. Then, the piston rod of the second hydraulic cylinder 8 is continuously extended, and the piston rod of the third hydraulic cylinder 10 is retracted, so that the upper pressing plate 9 and the lower pressing plate 11 can be moved downwards out of the mold body 5 together, and the pressed pyrophyllite block can be automatically and quickly taken out of the mold body 5, thereby completing the demolding operation. Then, the piston rod of the second hydraulic cylinder 8 is contracted, the upper press plate 9 is moved upwards to be reset, the pressed pyrophyllite block is taken down from the lower press plate 11, the piston rod of the third hydraulic cylinder 10 is extended, the lower press plate 11 is moved upwards into the lower part of the die body 5 again, and then the blanking, pressing and demoulding operations can be carried out continuously according to the above. With this reciprocal, alright cooperation realizes the suppression processing operation of pyrophyllite piece, has not only realized two-way suppression, makes the material atress more even effective, has improved the quality of the pyrophyllite piece after the shaping, can realize the quick drawing of patterns of pyrophyllite piece again after the suppression, more can effectively improve whole production efficiency. In addition, through the mold core 7, top board 9 and holding down plate 11 with correspond the piston rod of pneumatic cylinder dismantled and be connected, can be to mold core 7, top board 9 and holding down plate 11 carry out nimble dismouting, conveniently change have actual required size mold core 7 and have with the through-hole 12 of mold core 7 looks adaptation top board 9 and holding down plate 11, and then the cooperation process out the pyrophyllite piece in required aperture, application scope is wide, it is more nimble convenient to use, more can satisfy actual demand.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The pyrophyllite composite block pressing die is characterized in that two ends of the top and the bottom of the die body are open, a first hydraulic cylinder is vertically arranged on the bottom of the top corresponding to the center of the die body, a piston rod of the first hydraulic cylinder faces downwards and is detachably connected with a columnar die core coaxially arranged with the axis of the die body, second hydraulic cylinders are vertically arranged on the bottoms of the top of the front side, the rear side, the left side and the right side of the first hydraulic cylinder, a piston rod of each second hydraulic cylinder faces downwards and is detachably connected with the same upper pressing plate, third hydraulic cylinders are vertically arranged on the tops of the bases corresponding to the second hydraulic cylinders, piston rods of the third hydraulic cylinders face upwards and are detachably connected with the same lower pressing plate, and the die core, the upper pressing plate and the lower pressing plate can extend into the die body, and through holes for the die core to pass through are formed in the centers of the upper pressing plate and the lower pressing plate.

2. The pyrophyllite composite block pressing die as claimed in claim 1, wherein the ends of the piston rods of the first hydraulic cylinder, the second hydraulic cylinder and the third hydraulic cylinder are all coaxially and fixedly connected with mounting cylinders, one ends of the mounting cylinders, which are close to the corresponding hydraulic cylinders, are closed, an electromagnet is embedded in the end, the other end of the mounting cylinder is open, the top of the die core is coaxially provided with a first magnetic column, the first magnetic column is connected with the mounting cylinder connected with the first hydraulic cylinder in an inserting and magnetic attraction manner, the top of the upper press plate is provided with four second magnetic columns, the second magnetic columns are connected with the mounting cylinders connected with the four second hydraulic cylinders in an one-to-one inserting and magnetic attraction manner, the bottom of the lower press plate is provided with four third magnetic columns, and the third magnetic columns are connected with the mounting cylinders connected with the four third hydraulic cylinders in an one-to-one inserting and magnetic attraction manner.

3. The pyrophyllite composite block pressing mold according to claim 1, wherein the four inner side walls of the mold body are connected through arc surfaces, and the upper pressing plate and the lower pressing plate are matched with the interior of the mold body.

4. The pyrophyllite composite block pressing die of claim 3, wherein the radius of the arc surface is 1-5 mm.

5. The pyrophyllite composite block pressing mold of claim 1, wherein the mold core is adapted with the through hole.

6. The pyrophyllite composite block pressing die as claimed in claim 1, wherein a square annular guide rail is arranged on the frame around the die body, the guide rail is slidably provided with an electric slider, the top of the electric slider is vertically provided with a vertical column, the vertical column is internally provided with a motor, an output shaft of the motor extends upwards out of the vertical column and is coaxially and fixedly connected with a charging barrel, the top of the charging barrel is open, the lower part of one side of the charging barrel is communicated with a discharging pipe, the discharging pipe is provided with a discharging valve, the discharging pipe is arranged in a downward inclined manner, and a port at the tail end of the discharging pipe faces downwards and can be positioned above the interior of the die body.