CN116394388B - Die for producing anti-drop ceramic - Google Patents
Die for producing anti-drop ceramic Download PDFInfo
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- CN116394388B CN116394388B CN202310666801.0A CN202310666801A CN116394388B CN 116394388 B CN116394388 B CN 116394388B CN 202310666801 A CN202310666801 A CN 202310666801A CN 116394388 B CN116394388 B CN 116394388B
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- die
- pieces
- clamping rod
- swinging
- core
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- 239000000919 ceramic Substances 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000011449 brick Substances 0.000 claims abstract description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 15
- 238000003825 pressing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
- B28B7/44—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for treating with gases or degassing, e.g. for de-aerating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0008—Venting channels, e.g. to avoid vacuum during demoulding or allowing air to escape during feeding, pressing or moulding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Abstract
The invention relates to the field of dies, and particularly discloses a die for producing anti-drop ceramics, which is provided with a lower die, wherein the lower end of the lower die is provided with a base, the upper end of the lower die is provided with an upper die, and the die for producing the anti-drop ceramics comprises: a molding cavity for molding ceramic bricks; the male die is positioned at the lower end of the upper die and corresponds to the forming cavity; the rotary mold core module is positioned on one side of the male mold close to the upper mold, and comprises swinging pieces, two-way guide pieces and mold core pieces, wherein the two-way guide pieces are positioned among the swinging pieces, and the mold core pieces are uniformly distributed in the two-way guide pieces, so that the two-way guide pieces are driven to move left and right and the mold core pieces rotate in a forming cavity in the forward and backward reverse swinging process of the swinging pieces; the die for producing the anti-drop ceramic is characterized in that the die core pieces are inserted on the ceramic bricks, the ceramic bricks are simultaneously driven to move upwards, the ceramic bricks are prevented from dropping, and the die core pieces are simultaneously rotated, so that the ceramic bricks are demolded, and the demolding difficulty is low.
Description
Technical Field
The invention relates to the field of dies, in particular to a die for producing anti-falling ceramic, which is used for producing pressing dies of anti-falling ceramic bricks.
Background
In order to ensure the firmness of paving the upper wall of the ceramic tile, a groove design is adopted on the back of the ceramic tile, for example, a convex block protruding obliquely is added on an upper die, for example, a novel ceramic tile press die structure and a pressing method thereof disclosed in Chinese patent document CN113001719A are disclosed, the groove design can be realized when the ceramic tile is pressed through the anti-falling convex block, but the demolding method is realized by simultaneously moving an upper die core and a lower die core upwards, and the rising speed of the upper die core is faster than that of the lower die core, so that the demolding is realized.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a die for producing anti-falling ceramics, which aims to solve the problems in the prior art.
The technical scheme adopted for solving the technical problems is as follows: a mold for producing an anti-falling ceramic, which has a lower mold, a base is provided at a lower end of the lower mold, an upper mold is provided at an upper end of the lower mold, the mold for producing an anti-falling ceramic comprising:
a forming cavity for forming ceramic bricks, which is positioned in the lower die;
the male die is positioned at the lower end of the upper die and corresponds to the forming cavity;
the rotary mold core module is positioned on one side of the male mold close to the upper mold, the rotary mold core module comprises a swinging piece, two-way guide pieces and mold core pieces, the swinging pieces are respectively and reversely connected on two sides of the male mold in a swinging mode, multiple rows of the two-way guide pieces are uniformly arranged along the width direction of the male mold, the two-way guide pieces are positioned between the swinging pieces, two ends of the multiple rows of the two-way guide pieces are respectively contacted with the swinging pieces, the mold core pieces are provided with multiple rows of the two-way guide pieces and are uniformly distributed in the two-way guide pieces, one ends of the mold core pieces are clamped with the two-way guide pieces, and the other ends of the mold core pieces penetrate through the lower ends of the male mold and extend outwards, so that the two-way guide pieces are driven to move left and right in the forming cavity in the swinging process of the front and back reverse directions of the swinging pieces.
The ceramic tile demoulding device has the beneficial effects that the mould core piece penetrates through the lower end of the male mould and extends outwards, so that a plurality of grooves can be formed on the ceramic tile by the outwards extending part of the mould core piece in the process of pressing and forming the ceramic tile in the forming cavity, the requirement of the ceramic tile is met, the upper mould moves upwards during demoulding, the ceramic tile is simultaneously driven to move upwards due to the fact that the mould core piece is still inserted on the ceramic tile, the ceramic tile is prevented from falling off, the two sides of the swinging piece are reversely swung through dialing the swinging piece, the plurality of mould core pieces are driven to simultaneously rotate through the bidirectional guide piece, the tension in the vertical direction is lost between the mould core piece and the ceramic tile, the requirement on the forming equipment is relatively lower than that the upper mould and the lower mould are required to be simultaneously moved in the demoulding process unlike the prior art, the upper mould is only required to be replaced in the traditional forming equipment, the mould core piece is not required to be designed into an inclined shape, the phenomenon of sticking during demoulding is reduced, the demoulding difficulty is low, and the situation that the ceramic tile is damaged is reduced.
Further, the swinging piece comprises a first swinging arm, a second swinging arm and a connecting rod, wherein the first swinging arm and the second swinging arm are arranged between the upper die and the male die, the first swinging arm and the second swinging arm are respectively positioned at the upper ends of the two sides of the male die, the two ends of the connecting rod are respectively hinged to one ends of the first swinging arm and the second swinging arm, the middle part of the connecting rod is hinged to the upper die through a first pin shaft, an arc-shaped flange is arranged on the side surface, close to the first pin shaft, of the connecting rod, and teeth are arranged on the edge of the arc-shaped flange.
After the further structure is adopted, the connecting rod is shifted to swing around the first pin shaft, so that the first swing arm and the second swing arm form a front-back reverse swing, and the structure is simple.
Further, the tooth is connected with a handle in a meshed mode, a second pin shaft is connected to the upper side of one end, close to the arc-shaped flange, of the handle, a gear meshed with the arc-shaped flange is sleeved on the second pin shaft, and the upper end of the second pin shaft is hinged to the upper die.
After adopting above-mentioned further structure, can conveniently stir the handle so that the connecting rod swings to when conveniently drawing of patterns, only need stir the handle can, the drawing of patterns is simpler, production efficiency is higher.
Further, a wavy surface is arranged on one side surface of the first swing arm and one side surface of the second swing arm, which correspond to each other, and two ends of the two-way guide pieces are contacted with the wavy surface.
After the further structure is adopted, through the design of the wave surface, the first swing arm and the second swing arm move left and right in the reverse swing process and are contacted with the bidirectional guide piece, so that a plurality of mold core pieces are driven to rotate in the forming cavity, and demolding is achieved.
Further, the bidirectional guide piece comprises a first clamping rod and a second clamping rod, the first clamping rod and the second clamping rod are arranged in parallel, the two ends of the first clamping rod are respectively provided with a first roller, the two ends of the second clamping rod are respectively provided with a second roller, and the outer walls of the first roller and the second roller are respectively contacted with the wavy surfaces on the first swing arm and the second swing arm.
After the further structure is adopted, in the reverse swing process of the first swing arm and the second swing arm, the first roller and the second roller can be pressed by the wavy surface at different positions, so that the first clamping rod and the second clamping rod also form reverse movement, and bidirectional guiding is realized, so that a plurality of mold core pieces clamped in the bidirectional guiding piece can rotate.
Further, the first clamping rod and the second clamping rod are respectively provided with a mold core semicircular clamping hole corresponding to each other, and two sides of the upper end of the mold core piece are clamped with the mold core semicircular clamping holes.
After the further structure is adopted, in the process of reversely moving the first clamping rod and the second clamping rod, the two sides of the upper end of the mold core piece can be synchronously pulled to rotate, so that the mold core piece is separated from the ceramic tile.
Further, be provided with a plurality of bar grooves on the terrace die, this bar inslot is provided with the direction support bar, follows be provided with on the length direction of direction support bar and separate protruding muscle to make the direction support bar separate and form first card pole guide way and second card pole guide way, the mold core hole has been seted up between first card pole guide way and the second card pole guide way, first card pole is located first card pole guide way, the second card pole is located second card pole guide way, the mold core spare wears to establish in the mold core hole.
After adopting above-mentioned further structure, the removal of first kelly and second kelly is more stable, prevents to break away from the position, and the mold core piece rotates in the mold core downthehole and can guarantee on same perpendicular line moreover, prevents to shift or slope, prevents to damage the recess that the ceramic tile formed and the condition that the aperture is different appears.
Further, the mold core piece comprises a core body, a first cylinder and a second cylinder are respectively arranged on the upper portion of the core body, the first cylinder and the second cylinder are connected, and the first cylinder and the second cylinder are respectively clamped in corresponding mold core semicircular clamping holes.
After the further structure is adopted, the first cylinder and the second cylinder can be clamped on the first clamping rod and the second clamping rod better through the semicircular clamping holes of the mold core, and the core body can be driven to rotate when the first clamping rod and the second clamping rod reversely move.
Further, the lower extreme of core is provided with the conical head, the lower terminal surface both sides of conical head are provided with the head that takes off of mutual symmetry, the outer wall of taking off the head is provided with vertical two-stage anticreep spiral line, take off head and two-stage anticreep spiral line all contact with ceramic tile.
After the further structure is adopted, the conical head and the stripping head extend outwards relative to the lower end face of the male die, when the ceramic tile is formed, the conical head and the stripping head are embedded into the ceramic tile, when the ceramic tile is stripped, the vertical two-stage anti-stripping spiral lines are also embedded into the ceramic tile, when the upper die moves upwards, the ceramic tile moves upwards at the same time to prevent falling, and when the ceramic tile is stripped, only the core body is required to be rotated.
Further, the outer wall of the conical head is provided with an annular groove, an air inlet is formed in the annular groove, an exhaust channel communicated with the air inlet is formed in the core body, an exhaust port is formed in the upper end of the exhaust channel, and the exhaust port is located on the upper end face of the core body.
After the further structure is adopted, the air inlet is positioned in the forming cavity, air in the forming cavity can enter through the air inlet when the die is closed, and then is discharged through the air outlet, so that the phenomenon of air trapping in the forming cavity is prevented, and the air can be discharged through the core body when the die is closed.
Drawings
Fig. 1 is a schematic perspective view of a mold for producing an anti-drop ceramic according to the present invention.
Fig. 2 is a schematic perspective view of the lower and upper molds.
Fig. 3 is a schematic perspective view of the upper die and the male die.
Fig. 4 is a schematic perspective view of a male and rotary core module.
Fig. 5 is a schematic perspective view of a male die.
Fig. 6 is a schematic perspective view of the swing member.
Fig. 7 is a schematic perspective view of a bi-directional guide.
Fig. 8 is a schematic perspective view of the second clamping rod.
Fig. 9 is a schematic perspective view of a core piece.
FIG. 10 is a second perspective view of a mold core piece.
In the figure: the lower die 1, the base 2, the upper die 3, the forming cavity 4, the ceramic tile 5, the male die 6, the handle groove 7, the swinging piece 8, the die core piece 9, the handle 10, the first swinging arm 11, the second swinging arm 12, the connecting rod 13, the bidirectional guiding piece 14, the gear 15, the second pin 16, the strip-shaped groove 17, the first clamping rod guiding groove 18, the second clamping rod guiding groove 19, the die core hole 20, the wavy surface 21, the arc-shaped flange 22, the first pin 23, the first clamping rod 24, the second clamping rod 25, the first roller 26, the second roller 27, the die core semicircular clamping hole 28, the core 29, the first cylinder 30, the second cylinder 31, the conical head 32, the head 33, the two-stage anti-falling spiral 34, the air inlet 35 and the air outlet 36.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present invention, but is not intended to limit the present invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
A mold for producing a falling preventive ceramic, which is shown in connection with fig. 1 to 10, has a lower mold 1, a base 2 is provided at a lower end of the lower mold 1, an upper mold 3 is provided at an upper end thereof, the mold for producing a falling preventive ceramic comprising: a molding cavity 4 for molding the ceramic tile 5, a male die 6 and a rotary die core module, wherein the molding cavity 4 is positioned in the lower die 1; the male die 6 is positioned at the lower end of the upper die 3, and the male die 6 corresponds to the forming cavity 4; the rotary mold core module is positioned on one side of the male mold 6 close to the upper mold 3 and comprises a swinging piece 8, two-way guide pieces 14 and mold core pieces 9, wherein the swinging pieces 8 are respectively connected in a reverse swinging way on two sides of the male mold 6, the two-way guide pieces 14 are uniformly provided with a plurality of rows along the width direction of the male mold 6, the two-way guide pieces 14 are positioned among the swinging pieces 8, two ends of the plurality of rows of two-way guide pieces 14 are respectively contacted with the swinging pieces 8, the mold core pieces 9 are provided with a plurality of mold core pieces which are uniformly distributed in the two-way guide pieces 14, one ends of the mold core pieces 9 are clamped with the two-way guide pieces 14, and the other ends penetrate through the lower ends of the male mold 6 and extend outwards, so that the two-way guide pieces 14 are driven to move left and right and the mold core pieces 9 are rotated in the forming cavity 4 in the forward and backward swinging process of the swinging pieces 8; according to the embodiment, the mold core piece 9 penetrates through the lower end of the male mold 6 and extends outwards, the outward extending part of the mold core piece 9 can form a plurality of grooves on the ceramic tile 5 in the molding process of pressing the ceramic tile 5 into the molding cavity 4, so that the requirement of the ceramic tile 5 is met, the upper mold 3 moves upwards in demolding, the mold core piece 9 is still inserted on the ceramic tile 5, the ceramic tile 5 is simultaneously driven to move upwards to prevent the ceramic tile from falling off, the swinging piece 8 is dialed, the two sides of the swinging piece 8 reversely swing, the two-way guide piece 14 drives the mold core pieces 9 to simultaneously rotate, and therefore the pulling force in the vertical direction between the mold core piece 9 and the ceramic tile 5 is lost, the ceramic tile 5 is demolded, the requirement on molding equipment is relatively lower unlike the prior art, the upper mold and the lower mold are only required to be replaced in the conventional molding equipment, the mold core piece 9 does not need to be designed to be inclined, the sticking phenomenon in demolding is reduced, and the difficulty of demolding is low, and the damage condition of the ceramic tile is reduced.
The lower die 1 and the upper die 3 of the present embodiment are connected by magnetic attraction.
As shown in fig. 4 and 6, the swinging member 8 of the present embodiment includes a first swinging arm 11, a second swinging arm 12 and a connecting rod 13, where the first swinging arm 11 and the second swinging arm 12 are installed between the upper die 3 and the male die 6, the first swinging arm 11 and the second swinging arm 12 are respectively located at two upper ends of the male die 6, two ends of the connecting rod 13 are respectively hinged to one ends of the first swinging arm 11 and the second swinging arm 12, the middle part of the connecting rod 13 is hinged to the upper die 3 through a first pin 23, an arc-shaped flange 22 is provided on a side surface of the connecting rod 13 close to the first pin 23, and teeth are provided on an edge of the arc-shaped flange 22; by poking the connecting rod 13, the connecting rod 13 swings around the first pin shaft 23, so that the first swing arm 11 and the second swing arm 12 swing reversely in a front-back mode, and the structure is simple.
The gear teeth are connected with a handle 10 in a meshed mode, a second pin shaft 16 is connected to the upper side of one end, close to the arc-shaped flange 22, of the handle 10, a gear 15 meshed with the arc-shaped flange 22 is sleeved on the second pin shaft 16, and the upper end of the second pin shaft 16 is hinged to the upper die 3; the handle 10 can be conveniently stirred to enable the connecting rod 13 to swing, so that when demolding is convenient, only the handle 10 is required to be stirred, demolding is simpler, and production efficiency is higher; in some embodiments, in order to facilitate swinging of the handle 10, a handle groove 7 corresponding to the handle 10 is provided at the lower end of the upper die 3, and the width of the handle groove 7 is greater than that of the handle 10, so that the handle 10 can swing in the handle groove 7.
It should be noted that, a wavy surface 21 is disposed on a corresponding side surface of the first swing arm 11 and the second swing arm 12, and two ends of the plurality of bidirectional guides 14 are contacted with the wavy surface 21; through the design of the wave surface 21, the bidirectional guide piece 14 contacted with the first swing arm 11 and the second swing arm 12 moves left and right in the reverse swing process so as to drive the mold core pieces 9 to rotate in the molding cavity 4, thereby realizing demolding.
As shown in fig. 4 and 7, the bidirectional guiding element 14 of the present embodiment includes a first clamping rod 24 and a second clamping rod 25, where the first clamping rod 24 and the second clamping rod 25 are disposed parallel to each other, two ends of the first clamping rod 24 are respectively provided with a first roller 26, two ends of the second clamping rod 25 are respectively provided with a second roller 27, and outer walls of the first roller 26 and the second roller 27 are respectively contacted with the wavy surfaces 21 on the first swing arm 11 and the second swing arm 12; in the process of reversely swinging the first swing arm 11 and the second swing arm 12, the first roller 26 and the second roller 27 are pressed by the wavy surface 21 at different positions, so that the first clamping rod 24 and the second clamping rod 25 also form reverse movement, and bidirectional guiding is realized, so that a plurality of mold core pieces 9 clamped in the bidirectional guiding piece 14 can rotate.
As shown in fig. 8, the first clamping rod 24 and the second clamping rod 25 are provided with mould core semicircular clamping holes 28 which are mutually corresponding, and two sides of the upper end of the mould core piece 9 are clamped with the mould core semicircular clamping holes 28; during the reverse movement of the first and second clamping bars 24, 25, the two sides of the upper end of the mold core piece 9 can be synchronously pulled to rotate, so that the mold core piece 9 is separated from the ceramic tile 5.
It should be noted that, the male die 6 is provided with a plurality of bar-shaped grooves 17, a guide supporting bar is arranged in the bar-shaped grooves 17, a separation convex rib is arranged along the length direction of the guide supporting bar, so that the guide supporting bar is separated to form a first clamping rod guide groove 18 and a second clamping rod guide groove 19, a die core hole 20 is formed between the first clamping rod guide groove 18 and the second clamping rod guide groove 19, the first clamping rod 24 is positioned in the first clamping rod guide groove 18, the second clamping rod 25 is positioned in the second clamping rod guide groove 19, and the die core piece 9 is penetrated in the die core hole 20; the movement of the first and second clamping bars 24, 25 is more stable, preventing the disengagement position, and the rotation of the core piece 9 in the core hole 20 ensures that the movement or tilting is prevented on the same vertical line, preventing the damage to the grooves formed by the ceramic tiles 5 and the occurrence of non-uniform apertures.
As shown in fig. 9 and 10, the mold core piece 9 includes a core 29, a first cylinder 30 and a second cylinder 31 are respectively disposed on the upper portion of the core 29, the first cylinder 30 and the second cylinder 31 are connected, and the first cylinder 30 and the second cylinder 31 are respectively clamped in corresponding mold core semicircular clamping holes 28; the semicircular clamping holes 28 of the mold core can better clamp the first cylinder 30 and the second cylinder 31 on the first clamping rod 24 and the second clamping rod 25, and the core 29 can be driven to rotate when the first clamping rod 24 and the second clamping rod 25 move reversely.
It should be noted that, the lower end of the core 29 in this embodiment is provided with a conical head 32, two sides of the lower end surface of the conical head 32 are provided with mutually symmetrical thread-off heads 33, the outer wall of the thread-off head 33 is provided with vertical two-stage thread-off preventing threads 34, and the thread-off heads 33 and the two-stage thread-off preventing threads 34 are both contacted with the ceramic tile 5; the conical head 32 and the stripping head 33 extend outwards relative to the lower end surface of the male die 6, when the ceramic tile 5 is molded, the conical head 32 and the stripping head 33 are embedded into the ceramic tile 5, when the ceramic tile 5 is demolded, the vertical two-stage anti-stripping spiral threads 34 are also embedded into the ceramic tile 5, when the upper die 3 moves upwards, the ceramic tile 5 moves upwards at the same time to prevent falling, and when the ceramic tile is demolded, only the core 29 is required to be rotated.
Because air exists in the molding cavity 4 in the mold closing process, if the air is not discharged, the air trapping phenomenon is easy to occur, and the molding quality of the ceramic tile is affected, therefore, in the embodiment, an annular groove is arranged on the outer wall of the conical head 32, an air inlet 35 is arranged in the annular groove, an exhaust channel communicated with the air inlet 35 is arranged in the core 29, an exhaust port 36 is arranged at the upper end of the exhaust channel, and the exhaust port 36 is positioned on the upper end surface of the core 29; the air inlet 35 is positioned in the molding cavity 4, and air in the molding cavity 4 can enter through the air inlet 35 and then be discharged through the air outlet 36 during mold closing, so that the phenomenon of air trapping in the molding cavity 4 is prevented, and the air can be discharged through the core 29 during mold closing.
The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, and yet fall within the scope of the invention.
Claims (10)
1. A die for producing an anti-falling ceramic, which is provided with a lower die (1), wherein a base (2) is arranged at the lower end of the lower die (1), and an upper die (3) is arranged at the upper end of the lower die, and is characterized in that the die for producing the anti-falling ceramic comprises:
a forming cavity (4) for forming ceramic bricks (5), which is positioned in the lower die (1);
a male die (6) positioned at the lower end of the upper die (3), wherein the male die (6) corresponds to the forming cavity (4);
the rotary mold core module is located on one side, close to the upper mold (3), of the male mold (6), the rotary mold core module comprises a swinging piece (8), two-way guide pieces (14) and mold core pieces (9), the swinging pieces (8) are connected in a reverse swinging mode respectively on two sides of the male mold (6), the two-way guide pieces (14) are evenly provided with a plurality of rows along the width direction of the male mold (6), the two-way guide pieces (14) are located between the swinging pieces (8), two ends of the two-way guide pieces (14) are respectively contacted with the swinging pieces (8), the mold core pieces (9) are provided with a plurality of pieces which are evenly distributed in the two-way guide pieces (14), one ends of the mold core pieces (9) are connected with the two-way guide pieces (14) in a clamping mode, the other ends of the mold core pieces (9) penetrate through the lower ends of the male mold (6) and extend outwards, and in the reverse swinging mode, so that the two-way guide pieces (14) are driven to move left and right in the back and forth directions in the swing process of the swinging pieces (8) to enable the mold core pieces (9) to rotate in the forming cavity (4).
2. The die for producing the anti-falling ceramic according to claim 1, wherein the swinging piece (8) comprises a first swinging arm (11), a second swinging arm (12) and a connecting rod (13), the first swinging arm (11) and the second swinging arm (12) are arranged between the upper die (3) and the male die (6), the first swinging arm (11) and the second swinging arm (12) are respectively positioned at the upper ends of two sides of the male die (6), two ends of the connecting rod (13) are respectively hinged to one ends of the first swinging arm (11) and the second swinging arm (12), the middle part of the connecting rod (13) is hinged to the upper die (3) through a first pin shaft (23), an arc-shaped flange (22) is arranged on the side surface, close to the first pin shaft (23), of the connecting rod (13), and teeth are arranged on the edge of the arc-shaped flange (22).
3. A mould for producing anti-drop ceramic according to claim 2, wherein the tooth is engaged with a handle (10), the upper side of one end of the handle (10) close to the arc-shaped flange (22) is connected with a second pin shaft (16), the second pin shaft (16) is sleeved with a gear (15) engaged with the arc-shaped flange (22), and the upper end of the second pin shaft (16) is hinged with the upper mould (3).
4. A mould for producing anti-drop ceramic according to claim 3, characterized in that the first swing arm (11) and the second swing arm (12) are provided with a wave surface (21) on one side corresponding to each other, and both ends of the plurality of bidirectional guides (14) are in contact with the wave surface (21).
5. The die for producing the anti-falling ceramic according to claim 4, wherein the bidirectional guide member (14) comprises a first clamping rod (24) and a second clamping rod (25), the first clamping rod (24) and the second clamping rod (25) are arranged in parallel, two ends of the first clamping rod (24) are respectively provided with a first roller (26), two ends of the second clamping rod (25) are respectively provided with a second roller (27), and outer walls of the first roller (26) and the second roller (27) are respectively contacted with wave surfaces (21) on the first swing arm (11) and the second swing arm (12).
6. The die for producing the anti-drop ceramic according to claim 5, wherein the first clamping rod (24) and the second clamping rod (25) are respectively provided with a mould core semicircular clamping hole (28) corresponding to each other, and two sides of the upper end of the mould core piece (9) are clamped with the mould core semicircular clamping holes (28).
7. The die for producing the anti-drop ceramic according to claim 6, wherein a plurality of strip-shaped grooves (17) are formed in the male die (6), guide supporting bars are arranged in the strip-shaped grooves (17), separation ribs are arranged in the length direction of the guide supporting bars, so that the guide supporting bars are separated to form a first clamping rod guide groove (18) and a second clamping rod guide groove (19), a die core hole (20) is formed between the first clamping rod guide groove (18) and the second clamping rod guide groove (19), the first clamping rod (24) is located in the first clamping rod guide groove (18), the second clamping rod (25) is located in the second clamping rod guide groove (19), and the die core piece (9) is arranged in the die core hole (20) in a penetrating mode.
8. The die for producing the anti-falling ceramic according to claim 7, wherein the die core piece (9) comprises a die core body (29), a first cylinder (30) and a second cylinder (31) are respectively arranged on the upper portion of the die core body (29), the first cylinder (30) and the second cylinder (31) are connected, and the first cylinder (30) and the second cylinder (31) are respectively clamped in corresponding die core semicircular clamping holes (28).
9. The die for producing the anti-drop ceramic according to claim 8, wherein a conical head (32) is arranged at the lower end of the core body (29), mutually symmetrical drop heads (33) are arranged at two sides of the lower end face of the conical head (32), vertical two-stage anti-drop spiral lines (34) are arranged on the outer wall of the drop heads (33), and the drop heads (33) and the two-stage anti-drop spiral lines (34) are in contact with the ceramic bricks (5).
10. The die for producing the anti-drop ceramic according to claim 9, wherein an annular groove is formed in the outer wall of the conical head (32), an air inlet (35) is formed in the annular groove, an exhaust channel communicated with the air inlet (35) is formed in the core (29), an exhaust port (36) is formed in the upper end of the exhaust channel, and the exhaust port (36) is located on the upper end face of the core (29).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310666801.0A CN116394388B (en) | 2023-06-07 | 2023-06-07 | Die for producing anti-drop ceramic |
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| CN202310666801.0A CN116394388B (en) | 2023-06-07 | 2023-06-07 | Die for producing anti-drop ceramic |
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| CN116394388B true CN116394388B (en) | 2023-08-01 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103688A (en) * | 1993-06-16 | 1995-06-14 | Cca株式会社 | Molding apparatus for patterned shaped article and method of producing patterned shaped article |
| CN104097256A (en) * | 2014-07-23 | 2014-10-15 | 浙江方远建材科技有限公司 | Aerated block blank auxiliary demoulding and conveying device |
| CN111590732A (en) * | 2020-06-30 | 2020-08-28 | 陈锐 | Anti-drop is back of body mold core for ceramic tile production and combination back of body mold core and make ceramic tile thereof |
| WO2021056681A1 (en) * | 2019-09-27 | 2021-04-01 | 青岛理工大学 | Ca abrasive production line |
-
2023
- 2023-06-07 CN CN202310666801.0A patent/CN116394388B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103688A (en) * | 1993-06-16 | 1995-06-14 | Cca株式会社 | Molding apparatus for patterned shaped article and method of producing patterned shaped article |
| CN104097256A (en) * | 2014-07-23 | 2014-10-15 | 浙江方远建材科技有限公司 | Aerated block blank auxiliary demoulding and conveying device |
| WO2021056681A1 (en) * | 2019-09-27 | 2021-04-01 | 青岛理工大学 | Ca abrasive production line |
| CN111590732A (en) * | 2020-06-30 | 2020-08-28 | 陈锐 | Anti-drop is back of body mold core for ceramic tile production and combination back of body mold core and make ceramic tile thereof |
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| CN116394388A (en) | 2023-07-07 |
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