CN106903778B - Honeycomb ceramic compression molding machine - Google Patents

Honeycomb ceramic compression molding machine Download PDF

Info

Publication number
CN106903778B
CN106903778B CN201710282413.7A CN201710282413A CN106903778B CN 106903778 B CN106903778 B CN 106903778B CN 201710282413 A CN201710282413 A CN 201710282413A CN 106903778 B CN106903778 B CN 106903778B
Authority
CN
China
Prior art keywords
die
hydraulic cylinder
slide block
hole
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710282413.7A
Other languages
Chinese (zh)
Other versions
CN106903778A (en
Inventor
王振峰
杜唯唯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou University
Original Assignee
Zhengzhou University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhengzhou University filed Critical Zhengzhou University
Priority to CN201710282413.7A priority Critical patent/CN106903778B/en
Publication of CN106903778A publication Critical patent/CN106903778A/en
Application granted granted Critical
Publication of CN106903778B publication Critical patent/CN106903778B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • B28B3/04Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • B28B3/021Ram heads of special form

Abstract

The invention relates to a honeycomb ceramic compression molding machine, which comprises a frame, a pressure head slide block assembly, a hydraulic cylinder, a mold assembly and an electric appliance control box, wherein the frame is composed of a bottom plate, a side vertical plate, a pressure head slide block guide rod, a mold cross beam and a hydraulic cylinder compression plate, both ends of the pressure head slide block guide rod and both ends of the mold cross beam are inserted on the side vertical plate, a mold through hole is arranged on the mold cross beam, the hydraulic cylinder compression plate is fixed on the side vertical plate, the hydraulic cylinder is arranged between the hydraulic cylinder compression plate and the bottom plate, an output ejector rod of the hydraulic cylinder is connected with the mold assembly, the mold assembly is composed of a mold bottom, a honeycomb Kong Xinbang, a mold head and a push-pull rod, the pressure head slide block assembly is composed of a left pressing block, a right pressing block, a pressure head slide block transmission screw, a screw driving motor fixing plate, a left limiting ring and a right limiting ring, and the electric appliance control box is fixed on the side surface of the side vertical plate of the frame.

Description

Honeycomb ceramic compression molding machine
Technical Field
The invention belongs to the field of inorganic nonmetallic material molding, and particularly relates to a honeycomb ceramic compression molding machine.
Background
The honeycomb ceramic is usually produced by adopting extrusion equipment or pouring mode, is limited by equipment form, relies on vacuum exhaust equipment for improving the compactness of honeycomb ceramic materials, and even so, the extruded or poured honeycomb ceramic green body still has high water content, serious deformation, large shrinkage during drying and firing, and large energy consumption during drying and firing.
Disclosure of Invention
The invention aims at:
the invention aims to overcome the defects of the prior art, and aims to provide a honeycomb ceramic compression molding machine which has low water content, compact material, difficult deformation of a honeycomb ceramic mud blank, small shrinkage during drying and sintering and low energy consumption during drying and sintering.
The technical scheme of the invention is as follows:
the honeycomb ceramic compression molding machine is characterized in that the machine frame is composed of a bottom plate, side vertical plates, pressure head slide block guide rods, a mold beam and a hydraulic cylinder compressing plate, wherein the bottom plate and the two side vertical plates are vertically connected and fixed together in a U-shaped mode, each side vertical plate is provided with two pressure head slide block guide rod insertion through holes, one pressure head slide block assembly insertion through hole, one mold beam insertion through hole and a plurality of hydraulic cylinder compressing plate fixing screw through holes, the pressure head slide block guide rods are round rods with symmetrical external screw bosses at two ends, the external screw bosses at two ends of the pressure head slide block guide rods are inserted into the pressure head slide block guide rod insertion through holes of the side vertical plates and fixed together through nuts, the mold beam is a cuboid with symmetrical external screw cylindrical bosses at two ends of the mold beam, the external screw cylindrical bosses are inserted into the mold beam insertion through holes of the side vertical plates, the central symmetrical shaft of the mold beam is provided with a central symmetrical shaft and the die beam upper end face vertical to form a plurality of the compressing plate fixing screw through holes, the hydraulic cylinder compressing plate is also arranged on the side vertical die beam is in a counter-bore hole, the hydraulic cylinder is connected with the hydraulic cylinder compressing plate fixing screw through hole of the side vertical plates, the hydraulic cylinder is arranged on the counter-bore of the side vertical plate is arranged, the hydraulic cylinder is matched with the hydraulic cylinder pressing plate is arranged on the side cylinder, the cylinder is fixed with the cylinder pressing plate is arranged on the side cylinder pressing plate, the cylinder pressing plate is fixed with the cylinder pressing plate, and has the counter screw hole, the die assembly consists of a die bottom, a honeycomb Kong Xinbang, a die head and a push-pull bar, wherein the upper end of the push-pull bar is matched with the cross section size of a die assembly through hole in a shape die, a plurality of mandrel fixing threaded counter bores are formed in the end part of the push-pull bar, a round convex plate fixedly connected with an output ejector rod of a hydraulic cylinder is arranged at the lower end of the push-pull bar, the central axis of the mandrel fixing threaded counter bores is parallel to the central axis of the push-pull bar, the honeycomb Kong Xinbang is a needle bar with threads at one end, a plurality of honeycombs Kong Xinbang are arranged in the mandrel fixing threaded counter bores of the push-pull bar, a plurality of connecting through holes matched with the die assembly connecting threaded counter bores on the end surface of the output ejector rod of the hydraulic cylinder are formed in the round convex plate of the push-pull bar, the push-pull bar is fixed with the output ejector rod of the hydraulic cylinder through connecting screws, the cross sections of the die bottom and the die beam are matched with the cross section size of the die assembly through hole in a shape die, the die bottom and the section of the die head are respectively provided with a plurality of core rod through holes, a honeycomb Kong Xinbang which is screwed on the end face of the push-pull rod is inserted into the core rod through holes of the die bottom and the die head from bottom to top, the pressure head slide block assembly consists of a die head left press block, a die head right press block, a pressure head slide block transmission screw rod, a screw rod driving motor fixing plate, a left limiting ring and a right limiting ring, the die head left press block and the die head right press block are T-shaped components, the middle of the die head left press block is provided with a left-handed screw hole, two sides of the left-handed screw hole are symmetrically provided with pressure head slide block guide rod through holes, the middle of the die head right press block is provided with a right-handed screw hole, two sides of the right-handed screw hole are symmetrically provided with pressure head slide block guide rod through holes, the pressure head slide block transmission screw rod is a round bar with symmetrical left-handed external screw and right-handed external screw at the middle, and two ends of which are optical axes, the device comprises a pressing head slide block transmission screw, a pressing head slide block assembly, a pressing head slide block reversing valve, a hydraulic cylinder reversing valve, a power supply wire, a hydraulic pump control switch, a screw rod driving motor reversing switch, an electric control box, an oil outlet pipe, an electric control box, an oil outlet pipe, an electric appliance reversing valve, an electric appliance control box, an oil outlet pipe and an electric appliance.
The beneficial effects of the invention are as follows:
the invention can produce the honeycomb ceramic mud blank with low water content and compact material, the blank is not easy to deform, the shrinkage of drying and firing is small, and the energy consumption during drying and firing is low.
Drawings
Fig. 1 is a front cross-sectional view of the present invention.
Fig. 2 is a schematic structural view of a frame of the present invention.
Fig. 3 is a schematic structural view of the side stand plate of the present invention.
Fig. 4 is a schematic structural view of the base plate of the present invention.
FIG. 5 is a schematic view of the structure of the ram slider guide of the present invention.
Fig. 6 is a schematic structural view of a cross beam of the mold of the present invention.
Fig. 7 is a schematic structural view of the hydraulic cylinder compacting plate of the present invention.
FIG. 8 is a schematic view of the structure of the mold bottom of the present invention.
Fig. 9 is a schematic structural view of the push-pull bar of the present invention.
FIG. 10 is a schematic view of a ram slider assembly according to the present invention.
FIG. 11 is a schematic view of the structure of the left press block of the die head of the invention.
Fig. 12 is a partial schematic view of the die bottom, honeycomb ceramic body, honeycomb Kong Xinbang and ram slide of the present invention with the die head in the highest position during the demolding process.
FIG. 13 is a partial schematic view of the location of the die bottom, green honeycomb body and ram slide of the present invention after removal of the die head during the demolding process as the honeycomb core rod descends to disengage from the green honeycomb body.
FIG. 14 is a partial schematic view of the die bottom, honeycomb ceramic body, honeycomb Kong Xinbang and ram blocks of the present invention in a demolding process with the die head, die bottom, and die bottom up to above the end face of the form die and clamped by the left ram block and right ram block.
FIG. 15 is a partial schematic view of the die head, die bottom, honeycomb ceramic body, honeycomb Kong Xinbang and ram slide of the present invention in a demolding process with the honeycomb core rod descending to fully separate from the die bottom.
Wherein: 1 is a frame; 2 is a pressure head slide block assembly; 3 is a hydraulic cylinder; 4 is a die assembly; 5 is an electric appliance control box; 6 is a bottom plate; 7 is a side vertical plate; 8 is a pressure head slide block guide rod; 9 is a mold beam; 10 is a hydraulic cylinder compacting plate; 11 is a press head slide block guide rod insertion through hole; 12 is a press head slide block component insertion through hole; 13 is a mold beam insertion through hole; 14 is a hydraulic cylinder compacting plate fixing screw through hole; 15 is a through hole of a form; 16 is a fixed thread counter bore of the compacting plate; 17 is the die bottom; 18 is honeycomb Kong Xinbang; 19 is a die head; 20 is a push-pull bar; 21 is a mandrel fixed thread counter bore; 22 is the left pressing block of the die head; 23 is a die head right pressing block; 24 is a ram slide block transmission screw; 25 is a screw drive motor; 26 is a screw drive motor fixing plate; 27 is a through hole of a guide rod of the ram slide block; 28 is a left stop collar; 29 is a right limiting ring; 30 is a green honeycomb ceramic body.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
The invention is characterized in that the frame 1 is composed of a bottom plate 6, side vertical plates 7, pressure head slide block guide rods 8, a die cross beam 9 and a hydraulic cylinder pressing plate 10, the bottom plate 6 is vertically connected and fixed with the two side vertical plates 7 in U shape, each side vertical plate 7 is provided with two pressure head slide block guide rod inserting through holes 11, one pressure head slide block assembly inserting through hole 12, one die cross beam inserting through hole 13 and a plurality of hydraulic cylinder pressing plate fixing screw through holes 14, the pressure head slide block guide rods 8 are round bars with symmetrical external thread bosses at two ends, the external thread bosses at two ends of the pressure head slide block guide rods 8 are inserted into the pressure head slide block guide rod inserting through holes 11 of the side vertical plates 7 and fixed with the side vertical plates 7 through nuts, the die beam 9 is a cuboid with symmetrical external thread cylindrical bosses at two ends, the external thread cylindrical bosses at two ends of the die beam 9 are inserted into die beam insertion through holes 13 of the side vertical plate 7 and are fixed with the side vertical plate 7 through nuts, a central symmetry axis part of the die beam 9 is provided with a form through hole 15 with a central symmetry axis vertical to the upper end face of the die beam 9, the hydraulic cylinder compacting plate 10 is a cuboid plate with a hydraulic cylinder output ejector rod through hole at the center, a plurality of uniformly distributed compacting threaded holes are also arranged on the surface of the hydraulic cylinder compacting plate 10, a compacting plate fixing thread counter bore 16 matched with a hydraulic cylinder compacting plate fixing screw through hole 14 on the side vertical plate 7 is arranged on the side surface of the hydraulic cylinder compacting plate 10, the hydraulic cylinder compacting plate 10 is connected and fixed with the side vertical plate 7 through the compacting plate fixing screw, a hydraulic cylinder 3 is arranged between the hydraulic cylinder compacting plate 10 and the bottom plate 6, the compression screw hole on the hydraulic cylinder compression plate 10 is internally screwed with a compression screw which is jacked on the end face of the hydraulic cylinder 3, the end face of the output ejector rod of the hydraulic cylinder 3 is provided with a plurality of die component connecting thread counter bores, the die component 4 consists of a die bottom 17, a honeycomb Kong Xinbang 18, a die head 19 and a push-pull rod 20, the upper end of the push-pull rod 20 is matched and consistent with the cross section size of the form die through hole 15, the end part of the push-pull rod 20 is provided with a plurality of core rod fixing thread counter bores 21, the lower end of the push-pull rod 20 is provided with a circular convex disc which is fixedly connected with the output ejector rod of the hydraulic cylinder 3, the central axis of the core rod fixing thread counter bores 21 is parallel to the central axis of the push-pull rod 20, the honeycomb Kong Xinbang is a needle rod with threads at one end, the core rod fixing thread counter bores 21 of the push-pull rod 20 are internally screwed with a plurality of honeycomb Kong Xinbang, the circular convex disc of the push-pull rod 20 is provided with a plurality of connecting through holes which are matched with the die component connecting thread counter bores on the end face of the output ejector rod of the hydraulic cylinder 3, the push-pull bar 20 is fixed with an output ejector rod of the hydraulic cylinder 3 through connecting screws, the cross sections of the die bottom 17 and the die head 19 are matched and consistent with the cross section size of a form die through hole 15 of the die cross beam 9, a plurality of core rod through holes are arranged in the cross sections of the die bottom 17 and the die head 19, a honeycomb Kong Xinbang 18 which is rotationally arranged on the end surface of the push-pull bar 20 is inserted into the core rod through holes of the die bottom 17 and the die head 19 from bottom to top, the pressure head slide block assembly 2 consists of a die head left press block 22, a die head right press block 23, a pressure head slide block transmission screw 24, a screw driving motor 25, a screw driving motor fixing plate 26, a left limiting ring 28 and a right limiting ring 29, the die head left press block 22 and the die head right press block 23 are T-shaped members, a left screw hole is arranged in the middle of the die head left press block 22, pressure head slide block guide rod through holes 27 are symmetrically arranged on two sides of the left screw hole, a right-handed screw hole is arranged in the middle of the right-handed press block 23, press head slide block guide rod through holes 27 are symmetrically arranged on two sides of the right-handed screw hole, a press head slide block transmission screw 24 is a round bar with symmetrical left-handed external screw and right-handed external screw in the middle and optical axes at two ends, one end of the press head slide block transmission screw 24 with the left-handed external screw is inserted into a press head slide block assembly insertion through hole 11 on one side vertical plate 7, the end of the press head slide block transmission screw 24 extending out of the side vertical plate 7 is fixedly provided with a left limiting ring 28, one end of the press head slide block transmission screw 24 with the right-handed external screw is inserted into a press head slide block assembly insertion through hole 11 on the other side vertical plate 7, the end of the press head slide block transmission screw 24 extending out of the side vertical plate 7 is fixedly provided with a right limiting ring 29 and is connected with an output shaft of a screw driving motor 25, a motor fixing hole, a shaft hole and two through holes are arranged on a screw driving motor fixing plate 26, the center distance of the two through holes is equal to the center distance of the press head slide block guide rod inserting through hole 11, the diameter of the through holes is matched with the external threads at the end part of the press head slide block guide rod 8, the screw rod driving motor fixing plate 26 is pressed at the end part of the external threads of the press head slide block guide rod 8 through nuts, the screw rod driving motor 25 is fixed on the outer side of the screw rod driving motor fixing plate 26, the electric appliance control box 5 is provided with a hydraulic oil circuit system, a hydraulic pump motor, a hydraulic cylinder reversing valve, an operating handle, a power wire and a power switch, the hydraulic pump motor control switch and the screw rod driving motor reversing switch, the electric appliance control box 5 is fixed on the side surface of one side vertical plate 7, the output wire of the electric appliance control box 5 is connected with the screw rod driving motor 25, and the hydraulic oil outlet pipe and the oil return pipe of the electric appliance control box 5 are connected with the oil inlet pipe interface and the oil outlet pipe interface of the hydraulic cylinder 3 respectively.
The bottom plate 6 is a cuboid, two dovetail grooves with small upper part and large lower part are formed in two opposite side surfaces of the cuboid, a counter bore perpendicular to the side surfaces is formed in the center of each dovetail groove, the shape of the side vertical plate 7 is a rectangle with a dovetail boss matched with the dovetail groove on the side surface of the bottom plate 6, the dovetail boss of the side vertical plate 7 is buckled in the dovetail groove on the side surface of the bottom plate 6, a side vertical plate fixing screw through hole is formed in the center of the dovetail groove boss of the side vertical plate 7, a side vertical plate fixing screw is arranged on the side vertical plate fixing screw through Kong Naxuan, and the side vertical plate 6 and the two side vertical plates 7 are perpendicularly connected and fixed together in a U-shaped mode.
The shape of the through holes 15 is square, round or other shapes.
Embodiment one: firstly, horizontally placing a bottom plate 6 of a frame 1, inserting a dovetail-shaped boss of one side vertical plate 7 into an opening dovetail groove at one side of the bottom plate 6, fixing one side vertical plate 7 and the bottom plate 6 by using a side vertical plate fixing screw, then inserting two pressing head slide guide rods 8, a pressing head slide block assembly 2, a die cross beam 9 and a hydraulic cylinder pressing plate 10 on the side vertical plate 7, fixing the pressing head slide guide rods 8, the die cross beam 9 and the pressing head slide block assembly 2 by using corresponding screws, inserting the pressing head slide block guide rods 8, the die cross beam 9 and the pressing head slide block assembly 2 into corresponding insertion holes of the other side vertical plate 7, inserting the dovetail-shaped boss on the side vertical plate 7 into the opening dovetail groove at the other side of the bottom plate 6, fixing the dovetail-shaped boss by using corresponding screws, placing a hydraulic cylinder 3 on the bottom plate 6, connecting and fixing the push-pull rods 20 of the honeycomb Kong Xinbang with the output push rods of the hydraulic cylinder 3 together after the output push rods of the hydraulic cylinder 3 extend out of the push rod through holes, adjusting the positions of the hydraulic cylinder 3 to enable the axes of the output push rods to be overlapped with the center line Kong Xinbang of the die through holes 15, and the honeycomb through holes of the die 5718 to be convenient to be connected with a small-shaped through hole 25, and the die through the die is a small-shaped through hole of the honeycomb case is prepared, and the honeycomb case is a small in size is in accordance with the size of a step of a size of a die which is 25, and is basically required to be connected with a small-shaped through hole, and a press box is 25, and is prepared, and is used for a press, and is 30: the method comprises the steps of switching on a power supply of a control box, operating a lead screw driving motor 25, enabling a die head left pressing block 22 and a die head right pressing block 23 to be in a separated position, operating a hydraulic cylinder 3, enabling an output ejector rod to ascend to enable a honeycomb Kong Xinbang to be in a position extending out of a die head through hole 15, sleeving a die bottom 17 on a honeycomb hole core rod 18 and falling to the upper end face of a push-pull rod 20, operating a reversing valve of the hydraulic cylinder 3 to enable the output ejector rod of the hydraulic cylinder 3 to descend to the lowest position and stop, then adding a proper amount of honeycomb ceramic material into the die head through hole 15, flattening the honeycomb ceramic material, then covering a die head 19, enabling the upper end face of the die head 19 to be lower than the lower end face of the die head left pressing block 22 and the lower end face of the die head right pressing block 23, operating the lead screw driving motor 25, and enabling the die head left pressing block 22 and the die head right pressing block 23 to be close to be closely attached together under the driving of a left screw and right screw of a die head slider driving screw 24. The second step is press forming: the hydraulic cylinder 3 is operated and the output ejector rod of the hydraulic cylinder 3 is made to ascend, at this time, the pressing process is started, in the process, the die bottom 17 moves upwards in the die through hole 15 under the action of the push-pull rod 20, the die head 19 is stationary under the action of the die head left pressing block 22 and the die head right pressing block 23, the honeycomb ceramic material in the die through hole 15 is pressed to generate the phenomena of air discharge, shrinkage, compaction and the like, the ascending height of the output ejector rod of the hydraulic cylinder 3 is controlled until the upper end of the honeycomb Kong Xinbang is lifted into the core rod through hole of the die head 19 and the thickness of the honeycomb ceramic blank 30 in the die through hole 15 meets the requirements, and the process is stopped. The third step is demolding: when the left pressing block 22 and the right pressing block 23 of the die head are separated to a gap larger than the width of the die head 19 under the drive of the left screw and the right screw of the driving screw 24 of the pressing head slide block by operating the screw driving motor 25, the screw driving motor 25 stops rotating, the hydraulic cylinder 3 is operated again to enable the output ejector rod of the hydraulic cylinder 3 to move upwards until the die head 19 is completely exposed out of the forming through hole 15, the hydraulic cylinder 3 is operated to enable the output ejector rod of the hydraulic cylinder 3 to stop moving upwards, the die head 19 is removed, then the hydraulic cylinder 3 is operated to enable the output ejector rod of the hydraulic cylinder 3 to move downwards and drive the honeycomb Kong Xinbang 18 fixed in the push-pull rod 20 to move downwards, the honeycomb ceramic blank 30 pressed in the forming through hole 15 is restrained by the friction force of the inner wall of the forming through hole 15 and the taper of the inner wall, the honeycomb Kong Xinbang and the honeycomb ceramic blank 30 are relatively stationary in the forming through hole 15, so that relative sliding between the honeycomb Kong Xinbang and the honeycomb ceramic blank 30 in the forming through hole 15 is generated, when the push-pull rod 20 moves downwards to completely separate the honeycomb Kong Xinbang 18 from the honeycomb ceramic blank 30, the hydraulic cylinder 3 is controlled to stop the output ejector rod of the hydraulic cylinder 3 from descending, the hydraulic cylinder 3 is controlled to further control the output ejector rod of the hydraulic cylinder 3 to ascend until the lower end surface of the die bottom 17 is higher than the upper end surface of the die cross beam 9, then the lead screw driving motor 25 is controlled to slide the die left press block 22 and the die right press block 23 in the folding direction until the die bottom 17 is clamped by the die left press block 22 and the die right press block 23, the lead screw driving motor 25 is controlled to stop rotating, the hydraulic cylinder 3 is controlled to further control the output ejector rod of the hydraulic cylinder 3 to descend, the honeycomb ceramic blank 30 on the die bottom 17 is also stationary due to the clamping of the die left press block 22 and the die right press block 23, the honeycomb Kong Xinbang is driven to descend due to the output ejector rod of the hydraulic cylinder 3, and when the honeycomb Kong Xinbang is completely separated from the die bottom, after being positioned in the die through hole 15, the die stops descending, the screw driving motor 25 is started, the die left pressing block 22 and the die right pressing block 23 slide in separate directions, the honeycomb ceramic blank 30 is held and removed by the tool, the die bottom 17 falls down by self weight due to the separation of the die left pressing block 22 and the die right pressing block 23 from the die bottom 17, the honeycomb Kong Xinbang is inserted into the core rod through hole of the die bottom 17 until reaching the top end of the push-pull rod 20, and the screw driving motor 25 stops rotating, so that the process of pressing the honeycomb ceramic blank 30 by material receiving, pressing, demoulding and the like is completed. Because the green honeycomb ceramic body can be pressed by a semi-dry method and a dry method during the pressing forming, the compactness of the green honeycomb ceramic body is higher than that of a casting device or an extrusion device, the moisture is smaller than that of the casting device or the extrusion device, and the shrinkage of the green honeycomb ceramic body during the drying and the firing is small and the energy consumption is low.
The invention can produce the honeycomb ceramic mud blank with low water content and compact material, is not easy to deform, has small shrinkage during drying and sintering, and has low energy consumption.

Claims (1)

1. The honeycomb ceramic compression molding machine comprises a frame (1), pressure head slide block assemblies (2), hydraulic cylinders (3), mold assemblies (4) and an electric appliance control box (5), and is characterized in that the frame (1) is composed of a bottom plate (6), side vertical plates (7), pressure head slide block guide rods (8), mold beams (9) and hydraulic cylinder compression plates (10), the bottom plate (6) and the two side vertical plates (7) are vertically connected and fixed together in a U-shaped mode, each side vertical plate (7) is provided with two pressure head slide block guide rod insertion through holes (11), one pressure head slide block assembly insertion through hole (12), one mold beam insertion through hole (13) and a plurality of hydraulic cylinder compression plate fixing screw through holes (14), the pressure head slide block guide rods (8) are round bars with symmetrical external thread bosses at two ends, the external thread bosses at two ends of the pressure head slide block guide rods (8) are inserted into the pressure head slide block guide rod insertion through holes (11) of the side vertical plates (7) and are fixed together through nuts, the mold beams (9) are provided with rectangular solid external thread bosses at two ends, the two ends of the mold beams are inserted into the cylindrical vertical plates (7) through the cylindrical bosses (13), the central symmetry axis of the die cross beam (9) is provided with a die-forming through hole (15) with a central symmetry axis perpendicular to the upper end surface of the die cross beam (9), the hydraulic cylinder compression plate (10) is a rectangular plate with a hydraulic cylinder output ejector rod through hole at the center, the surface of the hydraulic cylinder compression plate (10) is also provided with a plurality of uniformly distributed compression threaded holes, the side surface of the hydraulic cylinder compression plate (10) is provided with a compression plate fixing threaded counter bore (16) matched with a hydraulic cylinder compression plate fixing screw through hole (14) on the side vertical plate (7), the hydraulic cylinder compression plate (10) and the side vertical plate (7) are connected and fixed together by a compression plate fixing screw, a hydraulic cylinder (3) is arranged between a hydraulic cylinder compacting plate (10) and a bottom plate (6), a compacting screw which is jacked on the end face of the hydraulic cylinder (3) is internally screwed in a compacting threaded hole on the hydraulic cylinder compacting plate (10), a plurality of die assembly connecting threaded counter bores are arranged on the end face of an output ejector rod of the hydraulic cylinder (3), a die assembly (4) consists of a die bottom (17), a honeycomb Kong Xinbang (18), a die head (19) and a push-pull rod (20), the upper end of the push-pull rod (20) is matched and consistent with the section size of a form through hole (15), a plurality of core rod fixing threaded counter bores (21) are arranged at the end part of the push-pull rod (20), a circular convex disc which is fixedly connected with the output ejector rod of the hydraulic cylinder (3) is arranged at the lower end of the push-pull rod (20), the central axis of the core rod fixing threaded counter bore (21) is parallel to the central axis of the push-pull rod (20), the honeycomb Kong Xinbang (18) is a needle rod with threads at one end, the core rod fixing threaded counter bore (21) of the push-pull rod (20) is internally screwed with a plurality of honeycombs Kong Xinbang (18), a plurality of connecting through holes matched with the die assembly connecting threaded counter bore on the end face of the output ejector rod of the hydraulic cylinder (3) are arranged on a circular convex disc of the push-pull rod (20), the push-pull rod (20) is fixed with the output ejector rod of the hydraulic cylinder (3) through connecting screws, the cross section of the die bottom (17) and the die head (19) is matched with the cross section size of the form die through hole (15) of the die cross beam (9), a plurality of core rod through holes are arranged in the cross section of the die bottom (17) and the die head (19), the honeycombs Kong Xinbang (18) which are rotatably arranged on the end face of the push-pull rod (20) are inserted into the core rod through holes of the die bottom (17) and the die head (19) from bottom to top, the die head slider assembly (2) is composed of a die head left press block (22), a die head right press block (24), a die head slider motor (25), a die head driving ring (22) and a die head (22) are provided with a left press block (22), a right press block (22), a die head (22) and a right press block (22) are provided with a middle press block (22), the two sides of the left-handed screw hole are symmetrically provided with a pressure head slide block guide rod through hole (27), the middle of the die head right pressing block (23) is provided with a right-handed screw hole, the two sides of the right-handed screw hole are symmetrically provided with pressure head slide block guide rod through holes (27), the pressure head slide block transmission screw (24) is a round bar with symmetrical left-handed external threads and right-handed external threads at the middle and optical axes at the two ends, one end of the pressure head slide block transmission screw (24) with the left-handed external threads is inserted into the pressure head slide block assembly insertion through hole (12) on one side vertical plate (7), the end of the pressure head slide block transmission screw (24) extending out of the side vertical plate (7) is fixedly provided with a left limiting ring (28), one end of a right-handed external thread of a pressure head slide block transmission screw (24) is inserted into a pressure head slide block assembly insertion through hole (12) of the other side vertical plate (7), the end part of the pressure head slide block transmission screw (24) extending out of the side vertical plate (7) is fixedly provided with a right limiting ring (29) and connected with an output shaft of a screw driving motor (25), a motor fixing hole, a shaft hole and two through holes are arranged on a screw driving motor fixing plate (26), the center distance of the two through holes is equal to the center distance of a pressure head slide block guide rod insertion through hole (11), the diameter of the through hole is matched with the external thread of the end part of a pressure head slide block guide rod (8), the screw driving motor fixing plate (26) is pressed at the end part of the external thread of the pressure head slide block guide rod (8) through a nut, the screw drive motor (25) is fixed on the outer side of the screw drive motor fixing plate (26), the electric control box (5) is provided with a hydraulic oil circuit system, a hydraulic pump motor, a hydraulic cylinder reversing valve, an operating handle, a power wire and a power switch, the hydraulic pump motor control switch and the screw drive motor reversing switch, the electric control box (5) is fixed on the side face of one side vertical plate (7), an output wire of the electric control box (5) is connected with the screw drive motor (25), and a hydraulic oil outlet pipe and an oil return pipe of the electric control box (5) are respectively connected with an oil inlet pipe and an oil outlet pipe interface of the hydraulic cylinder (3); the bottom plate (6) is a cuboid, two dovetail grooves with small upper part and large lower part are formed in two opposite side surfaces of the cuboid, a counter bore perpendicular to the side surfaces is formed in the central part of each dovetail groove, the shape of the side vertical plate (7) is a rectangle with a dovetail-shaped boss matched with the dovetail groove on the side surface of the bottom plate (6), the dovetail-shaped boss of the side vertical plate (7) is buckled in the dovetail groove on the side surface of the bottom plate (6), a side vertical plate fixing screw through hole is formed in the central part of the dovetail groove boss of the side vertical plate (7), a side vertical plate fixing screw is arranged on the side vertical plate fixing screw through Kong Naxuan, and the bottom plate (6) and the two side vertical plates (7) are perpendicularly connected and fixed together in a U shape; the shape of the form through hole (15) is square and round.
CN201710282413.7A 2017-04-26 2017-04-26 Honeycomb ceramic compression molding machine Active CN106903778B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710282413.7A CN106903778B (en) 2017-04-26 2017-04-26 Honeycomb ceramic compression molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710282413.7A CN106903778B (en) 2017-04-26 2017-04-26 Honeycomb ceramic compression molding machine

Publications (2)

Publication Number Publication Date
CN106903778A CN106903778A (en) 2017-06-30
CN106903778B true CN106903778B (en) 2023-07-14

Family

ID=59210221

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710282413.7A Active CN106903778B (en) 2017-04-26 2017-04-26 Honeycomb ceramic compression molding machine

Country Status (1)

Country Link
CN (1) CN106903778B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112092152A (en) * 2020-09-16 2020-12-18 杭州天佳建材科技有限公司 Honeycomb ceramic production and preparation mold and production and preparation process
CN114872335B (en) * 2022-05-26 2024-01-16 东莞市仕易陶瓷科技有限公司 Variable resistor protection element of automobile battery and preparation method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7150617B1 (en) * 2003-11-17 2006-12-19 The United States Of America As Represented By The Secretary Of The Navy Multiple position press
CN204844428U (en) * 2015-08-11 2015-12-09 中国工程物理研究院材料研究所 Ceramic honey comb forming device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7150617B1 (en) * 2003-11-17 2006-12-19 The United States Of America As Represented By The Secretary Of The Navy Multiple position press
CN204844428U (en) * 2015-08-11 2015-12-09 中国工程物理研究院材料研究所 Ceramic honey comb forming device

Also Published As

Publication number Publication date
CN106903778A (en) 2017-06-30

Similar Documents

Publication Publication Date Title
CN105799047B (en) A kind of self-heat insulation concrete hollow building block mold and building block production method
CN106514845B (en) Building block forming rotary platform type press
CN106903778B (en) Honeycomb ceramic compression molding machine
KR20060018843A (en) Powder compaction press and method for manufacturing of capacitor anodes
CN215785997U (en) Groove type cable bridge production equipment
CN205704593U (en) A kind of mould suppressing gypsum hollow brick
CN212264263U (en) A high accuracy die pressing device for mineral casting
CN206796112U (en) A kind of adobe forming mould having a safety feature
CN215472625U (en) High efficiency plastic bolt batch production device
CN214820371U (en) Injection mold is used in electrical apparatus box production with adaptability
CN206765031U (en) A kind of ceramic honey comb press-forming machine
CN104275734B (en) Automatic hydraulic porous briquetting device
CN207997393U (en) A kind of ceramic powder moulding press
CN208495693U (en) A kind of open oil cylinder forging mold
CN207523056U (en) Universal hydraulic ejection tool
CN219130481U (en) Steel sheet auxiliary positioning device that punches a hole
CN110712272A (en) Shaping grinding apparatus of heat preservation hollow brick gives sound insulation
CN219561325U (en) Double-station high-precision static pressure molding machine
CN219705569U (en) Water permeable brick production die
CN220482644U (en) Fin pressing die for carbon fiber material
CN218015649U (en) Intelligent and automatic molding machine for precision casting engineering
CN214557386U (en) Isostatic press for improving density of neodymium iron boron magnetic column
CN213378705U (en) Stamping device for machine design manufacturing
CN115536247B (en) Glass cup suppression apparatus for producing
CN210257376U (en) Direct-connected oil press with pressure cylinder

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant