CN109732813B - Production die for fan-shaped viscoelastic damper - Google Patents
Production die for fan-shaped viscoelastic damper Download PDFInfo
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- CN109732813B CN109732813B CN201910097633.1A CN201910097633A CN109732813B CN 109732813 B CN109732813 B CN 109732813B CN 201910097633 A CN201910097633 A CN 201910097633A CN 109732813 B CN109732813 B CN 109732813B
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Abstract
The invention provides a production die of a fan-shaped viscoelastic damper, which comprises a middle die plate, an upper die plate, a lower die plate, a special side die, a front limiting plate and a rear limiting plate, wherein the middle die plate, the upper die plate and the lower die plate are used as damping steel plates; the two enclosing and blocking units are respectively overlapped by the upper side and the lower side of the middle template and then wrap the middle template main body through the accommodating cavity; the upper template and the lower template are respectively arranged at the upper end of the upper enclosing and blocking unit and the lower end of the lower enclosing and blocking unit, and the left end and the right end of the upper template and the left end and the right end of the lower template are respectively limited by two positioning grooves in the upper enclosing and blocking unit and two positioning grooves in the lower enclosing and blocking unit. The die can effectively simplify the production process of the viscoelastic damper, can solve the problem of difficult production of the sector-shaped viscoelastic damper, can accelerate the production efficiency of the viscoelastic damper, can effectively reduce the production cost, and is favorable for popularization and application of the viscoelastic damper.
Description
Technical Field
The invention belongs to the field of engineering structures, relates to a building member for beam column node connection, limiting and shock absorption, and in particular relates to a production die of a fan-shaped viscoelastic damper.
Background
The building structure is required to achieve the 'large earthquake' fortification target under the strong earthquake action and the structural safety requirement under the wind load action, and the building structure is required to have better deformability and stronger energy consumption capability; the damper is arranged in the structure, so that energy can be effectively consumed, and good deformability can be provided.
The Chinese patent publication No. CN106677587A discloses an assembled frame beam-column connection fan-shaped viscoelastic damper, wherein a composite energy consumption supporting body in the damper comprises odd-layer fan-shaped rigid plates which are sequentially overlapped from front to back and a plurality of elastic plates which are tightly arranged between adjacent rigid plates, wherein the rigid plates positioned in the middle are middle plates, the rigid plates positioned at the outer sides are upper templates or lower templates, and the front part and the rear part of each middle template are respectively provided with a front lug plate and a rear lug plate. The damper not only can provide good energy consumption capability and deformability, but also can not deform in the installation stage, so that the energy consumption capability is not reduced. The damper has the capacity of bearing Liang Jianli and the capacity of bearing the tensile force possibly generated between beams and columns, and is suitable for Liang Zhugan connected structures. The composite energy consumption supporting body in the fan-shaped viscoelastic damper is inconvenient in the processing process, the composite energy consumption supporting body is composed of odd-layer fan-shaped rigid plates and a plurality of elastic plates, wherein the odd-layer fan-shaped rigid plates are sequentially overlapped from front to back, the elastic plates are fixedly arranged between the adjacent rigid plates, the production process of the composite energy consumption supporting body with the structure is complicated, the production cost is high, and in addition, an effective production mould does not exist in the prior art, so that the production of the fan-shaped viscoelastic damper is extremely difficult, and the popularization and the application of the viscoelastic damper are prevented to a certain extent.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides the production mould of the sector-shaped viscoelastic damper, which can effectively simplify the production process of the viscoelastic damper, solve the problem that the production mould of the sector-shaped viscoelastic damper is difficult to produce, accelerate the production efficiency of the viscoelastic damper, effectively reduce the production cost of the viscoelastic damper and be beneficial to popularization and application of the viscoelastic damper.
In order to achieve the above purpose, the invention provides a fan-shaped viscoelastic damper production die, which comprises a middle die plate, an upper die plate, a lower die plate, a side die, a front limiting plate and a rear limiting plate which are used as damping steel plates, wherein the middle die plate is provided with a middle die main body, and a front lug plate and a rear lug plate which extend outwards from the center of the front end surface and the center of the rear end surface of the middle die main body respectively, and the upper die plate, the lower die plate and the middle die main body are all in fan shapes; the side mould consists of two surrounding and blocking units which are overlapped and matched up and down, and each surrounding and blocking unit consists of two surrounding and blocking bodies;
the upper template, the upper surrounding and blocking unit, the middle template, the lower surrounding and blocking unit and the lower template are sequentially arranged from top to bottom;
the enclosing baffle body consists of a front side plate, a rear side plate and a side plate fixedly connected between the outer ends of the front side plate and the rear side plate, wherein a positioning groove formed between the front side plate and the rear side plate is formed in one side of the side plate, which is away from the middle template, the front side plate and the rear side plate are provided with a front positioning groove and a rear positioning groove in one side, which is close to the middle template, and a front concave groove and a rear concave groove are respectively formed in the inner sides of the inner ends of the front side plate and the rear side plate;
the inner end of the enclosing shield forms an opening end, and a front connecting lug plate and a rear connecting lug plate are respectively and fixedly connected with the front side and the rear side of the opening end; the open ends of the two surrounding baffle bodies are buckled to form a containing cavity which is in a sector shape and is matched with the middle die main body, and the containing cavity is fixedly connected with the locking bolts B which are penetrated in the two front connecting lug plates through the locking bolts A which are penetrated in the two rear connecting lug plates;
the front limiting plate and the rear limiting plate are sleeved outside the front ear plate and the rear ear plate respectively through a front limiting hole and a rear limiting hole which are arranged on the front limiting plate and the rear limiting plate; the two enclosing units are respectively wrapped by the middle die body through the accommodating cavity after being overlapped on the upper side and the lower side of the middle die plate, the front lug plates of the middle die plate are positioned through the front positioning grooves formed by matching between the two front positioning grooves in the upper enclosing unit and the two front positioning grooves in the lower enclosing unit, the rear lug plates of the middle die plate are positioned through the rear positioning grooves formed by matching between the two rear positioning grooves in the upper enclosing unit and the two rear positioning grooves in the lower enclosing unit, the front limiting plates are limited through the front limiting spaces formed by matching between the two front concave grooves in the upper enclosing unit and the two front concave grooves in the lower enclosing unit, and the rear limiting plates are limited through the rear limiting spaces formed by matching between the two rear concave grooves in the upper enclosing unit and the two rear concave grooves in the lower enclosing unit;
the upper template and the lower template are respectively arranged at the upper end of the upper enclosing and blocking unit and the lower end of the lower enclosing and blocking unit, and the left end and the right end of the upper template and the left end and the right end of the lower template are respectively limited by two positioning grooves in the upper enclosing and blocking unit and two positioning grooves in the lower enclosing and blocking unit.
In this technical scheme, enclose the preceding spacing space that closes through preceding limiting plate and two pairs of indent grooves and cooperate, back limiting plate and two pairs of back indent grooves enclose the back spacing space that closes and cooperate, can guarantee that two enclose keep off the unit can be quick alignment when coincide is joined in marriage, simultaneously, can realize enclosing two and keep off the unit and enclose and carry out effectual location when closing the middle pattern board wherein, can make like this two enclose keep off body and middle pattern board and can not take place relative displacement after aligning. Two in the same fender unit of enclosing keep off body through a pair of preceding engaging lug, a pair of back engaging lug looks fixed connection, can be convenient for the drawing of patterns, through this kind of structural design, can conveniently enclose the separation between fender body, preceding limiting plate, the back limiting plate after vulcanized rubber hardens to the product takes out of being convenient for, simultaneously, also can make things convenient for the equipment of this mould with the well template in the attenuator of waiting to produce. The setting of preceding constant head tank and back constant head tank can be convenient for the preceding otic placode and the quick effective location of back otic placode on the well template, can improve the positioning effect of centering template, the setting of constant head tank on the sideboard can be convenient for treat the quick effective location of cope match-plate pattern and lower bolster in the production attenuator, and then can make the cope match-plate pattern, well template, the lower bolster and enclose and keep off between the body homoenergetic and carry out effectual location, can guarantee the cope match-plate pattern, well template, the lower bolster and enclose the relative fixation of the displacement between the fender body, the condition that can not take place the dislocation can effectively promote the quality of waiting to produce the attenuator.
Further, in order to facilitate the improvement of the compaction degree of the injected vulcanized rubber after the injection of the vulcanized rubber, the vulcanized rubber further comprises a pair of rubber baffle plates, wherein the inner sides of the two side plates in the upper surrounding baffle unit are respectively provided with a pair of rubber baffle plate grooves, and the pair of rubber baffle plate grooves are oppositely formed on the inner sides of the outer ends of the front side plate and the rear side plate and are adhered to the extension parts of the two ends of the inner edges of the side plates; the pair of glue blocking plates are respectively arranged in the pair of glue blocking plate grooves.
Further, in order to improve the effect of cutting into the vulcanized rubber of the rubber blocking plate, a chamfered edge A is arranged on one side, away from the side edge plate, of the rubber blocking plate.
Further, in order to facilitate the separation of the front limiting plate, the rear limiting plate and the enclosing block body after the production is completed, a mold opening groove is formed in the opposite end faces of the two front side plates in each enclosing block unit.
As a preference, in order to improve the positioning and limiting effects, the front limiting plate, the rear limiting plate, the front limiting space surrounded by the two pairs of front concave grooves and the transverse wearing surface of the rear limiting space surrounded by the two pairs of rear concave grooves are arc-shaped with the middle part protruding towards the front part.
Further, in order to improve the limiting effect, the inner sides of the left end and the right end of the front limiting plate are respectively provided with an inclined edge B which extends inwards and outwards, the inner sides of the left end and the right end of the rear limiting plate are respectively provided with an inclined edge C which extends inwards and outwards, the inner sides of the outer ends of the front concave grooves are respectively provided with an inclined edge D which extends inwards and outwards, and the inner sides of the outer ends of the rear concave grooves are respectively provided with an inclined edge E which extends inwards and outwards.
Further, in order to be convenient for carry out effectual location to cope match-plate pattern, well template, lower bolster and enclosing the fender body, all be provided with the location pinhole that corresponds each other on the tip of cope match-plate pattern, the tip of lower bolster and the sideboard, the locating pin passes the location pinhole of cope match-plate pattern tip, the location pinhole on the sideboard and the location pinhole of lower bolster tip in proper order and fixes a position.
Further, in order to reduce the overall weight of the production die, the processing can be facilitated, and the front side plate and the rear side plate are arc-shaped strip plates.
According to the invention, the front limiting space surrounded by the two pairs of front grooves and the rear limiting space surrounded by the two pairs of rear positioning grooves on the two surrounding units can effectively position the front lug plate and the rear lug plate of the middle die plate, the middle die plate can be positioned and fixed in the middle of the two surrounding units, and the relative transverse displacement between the middle die plate and the two surrounding units can be effectively avoided so as not to influence the pouring precision, and the two surrounding units are provided with accommodating cavities, so that two pouring spaces can be formed on two sides of the middle die plate, thereby facilitating the pouring of vulcanized rubber. For the die, after the vulcanized rubber between the upper die plate or the lower die plate and the middle die plate is connected in a pressing way, the vulcanized rubber is kept for a certain time through a common plate vulcanizing instrument, after the vulcanized rubber is hardened, the vulcanized rubber poured into two pouring cavities between the upper die plate or the lower die plate and the middle die plate can form an integral piece, namely the composite energy-consumption supporting body of the to-be-produced weak damper. Because the die has a simple structure and fewer parts, the production process of the viscoelastic damper can be effectively simplified, and the production cost of the viscoelastic damper can be effectively reduced. The enclosing unit is formed by enclosing two enclosing bodies with the same shape and structure, so that the assembly and casting during production can be facilitated, and the process of demolding is more convenient after the production is completed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic view of the structure of the upper or lower die plate of the present invention;
FIG. 4 is a schematic view of the structure of the middle form in the present invention;
FIG. 5 is a schematic view of an exploded construction of the upper enclosure unit of the present invention;
FIG. 6 is a schematic view showing an exploded structure of the lower rail unit of the present invention;
FIG. 7 is a schematic view of the structure of the front limiting plate in the present invention;
FIG. 8 is a schematic view of the structure of the rear limiting plate according to the present invention;
fig. 9 is a schematic structural view of a glue baffle in the present invention.
In the figure: 1. the middle mold plate, 2, the enclosing baffle body, 3, the upper mold plate, 4, the front side plate, 5, the rear side plate, 6, the side plate, 7, the rear concave groove, 8, the front connecting lug plate, 9, the rear connecting lug plate, 10, the front positioning groove, 11, the rear positioning groove, 12, the front limiting plate, 13, the rear limiting plate, 14, the front limiting hole, 15, the rear limiting hole, 16, the locking bolt A,17, the positioning groove, 18, the front concave groove, 19, the mold opening groove, 20, the glue baffle plate, 21, the glue baffle plate groove, 22, the positioning pin hole, 23, the lower mold plate, 24, the locking bolt B,25, the diagonal cutting A,26, the middle mold body, 27, the front lug plate, 28, the rear lug plate, 29, the diagonal cutting B,30, the diagonal cutting C,31, the diagonal cutting D,32 and the diagonal cutting E.
Description of the embodiments
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, a fan-shaped viscoelastic damper production mold comprises a middle mold plate 1 which is also used as a damping steel plate, an upper mold plate 3, a lower mold plate 23, a side mold, a front limiting plate 12 and a rear limiting plate 13, wherein the middle mold plate 1 is provided with a middle mold body 26, a front lug plate 27 and a rear lug plate 28 which respectively extend outwards from the center of the front end surface and the center of the rear end surface of the middle mold body 26, and the upper mold plate 3, the lower mold plate 23 and the middle mold body 26 are all in a fan shape; the side mould consists of two surrounding and blocking units which are overlapped and matched up and down, and each surrounding and blocking unit consists of two surrounding and blocking bodies 2;
the upper template 3, the upper surrounding and blocking unit, the middle template 1, the lower surrounding and blocking unit and the lower template 23 are sequentially arranged from top to bottom;
as shown in fig. 5 and 6, the enclosure body 2 is composed of a front side plate 4, a rear side plate 5 and a side plate 6 fixedly connected between the outer ends of the front side plate 4 and the rear side plate 5, the side plate 6 is provided with a positioning groove 17 formed between the front side plate 4 and the rear side plate 5 on one side facing away from the middle mold plate 1, the front side plate 4 and the rear side plate 5 are provided with a front positioning groove 10 and a rear positioning groove 11 on one side close to the middle mold plate 1, and the inner sides of the inner ends of the front side plate 4 and the rear side plate 5 are respectively provided with a front concave groove 18 and a rear concave groove 7;
the inner end of the enclosing shield body 2 forms an open end, and a front connecting lug plate 8 and a rear connecting lug plate 9 are respectively and fixedly connected to the front side and the rear side of the open end; the open ends of the two surrounding baffle bodies 2 are buckled to form a sector-shaped containing cavity which is matched with the middle die main body 26, and are fixedly connected with each other through a locking bolt A16 penetrating through the two front connecting lug plates 8 and a locking bolt B24 penetrating through the two rear connecting lug plates 9;
as shown in fig. 2, 7 and 8, the front limiting plate 12 and the rear limiting plate 13 are sleeved outside the front ear plate 27 and the rear ear plate 28 respectively through a front limiting hole 14 and a rear limiting hole 15 which are arranged on the front limiting plate and the rear limiting plate respectively; the two enclosing units are respectively overlapped on the upper side and the lower side of the middle template 1 and then wrap the middle template main body 26 through the accommodating cavity, the front lug plates 27 of the middle template 1 are positioned through the front positioning grooves formed by the cooperation between the two front positioning grooves 10 in the upper enclosing unit and the two front positioning grooves 10 in the lower enclosing unit, the rear lug plates 28 of the middle template 1 are positioned through the rear positioning grooves formed by the cooperation between the two rear positioning grooves 11 in the upper enclosing unit and the two rear positioning grooves 11 in the lower enclosing unit, the front limiting plates 12 are limited through the front limiting spaces formed by the cooperation between the two front concave grooves 18 in the upper enclosing unit and the two front concave grooves 18 in the lower enclosing unit, and the rear limiting plates 13 are limited through the rear limiting spaces formed by the cooperation between the two rear concave grooves 7 in the upper enclosing unit and the two rear concave grooves 7 in the lower enclosing unit;
the upper template 3 and the lower template 23 are respectively arranged at the upper end of the upper enclosing and blocking unit and the lower end of the lower enclosing and blocking unit, and the left end and the right end of the upper template 3 and the left end and the right end of the lower template 23 are respectively limited by two positioning grooves 17 in the upper enclosing and blocking unit and two positioning grooves 17 in the lower enclosing and blocking unit.
As shown in fig. 2 and 5, in order to facilitate the improvement of the compaction degree of the injected vulcanized rubber after the injection thereof, a pair of rubber stopper plates 20 are provided, each of which is provided with a pair of rubber stopper plate grooves 21 on the inner sides of both side plates 6 in the upper surrounding stopper unit, the pair of rubber stopper plate grooves 21 being formed oppositely on the inner sides of the outer ends of the front side plate 4 and the rear side plate 5 and being provided in contact with the extension portions of the inner edges of the side plates 6 along both ends; the pair of glue baffle plates 20 are respectively arranged in the pair of glue baffle plate grooves 21.
As shown in fig. 9, in order to enhance the effect of the rubber stopper in cutting into the vulcanized rubber, a chamfered edge a25 is provided on the side of the rubber stopper 20 away from the side plate 6.
As shown in fig. 1 and 2, in order to facilitate the separation of the front limiting plate, the rear limiting plate and the enclosure body after the production is completed, the opposite end surfaces of the two front side plates 4 in each enclosure unit are provided with mold opening grooves 19.
In order to improve the positioning and limiting effects, the front limiting space surrounded by the front limiting plate 12, the rear limiting plate 13 and the two pairs of front concave grooves 18 and the transverse wearing surface of the rear limiting space surrounded by the two pairs of rear concave grooves 7 are arc-shaped with the middle part protruding towards the front part.
In order to improve the limiting effect, the inner sides of the left end and the right end of the front limiting plate 12 are respectively provided with an inclined edge B29 extending inwards and outwards, the inner sides of the left end and the right end of the rear limiting plate 13 are respectively provided with an inclined edge C30 extending inwards and outwards, the inner sides of the outer ends of the front concave grooves 18 are respectively provided with an inclined edge D31 extending inwards and outwards, and the inner sides of the outer ends of the rear concave grooves 7 are respectively provided with an inclined edge E32 extending inwards and outwards.
As shown in fig. 3, 5 and 6, in order to facilitate effective positioning of the upper template, the middle template, the lower template and the enclosure body, positioning pin holes 22 corresponding to each other are respectively formed in the end portion of the upper template 3, the end portion of the lower template 23 and the side plate 6, and the positioning pins sequentially pass through the positioning pin holes 22 at the end portion of the upper template 3, the positioning pin holes 22 in the side plate 6 and the positioning pin holes 22 at the end portion of the lower template 23 for positioning.
In order to reduce the overall weight of the production die and facilitate processing, the front side plate 4 and the rear side plate 5 are arc-shaped strip plates.
The using method comprises the following steps: firstly, a pair of front connecting lug plates 8 and a pair of rear connecting lug plates 9 of two enclosing bodies 2 are fixedly connected through a locking bolt A16, and a pair of front connecting lug plates 8 and a pair of rear connecting lug plates 9 of the two enclosing bodies 2 are fixedly connected through a locking bolt B24, so that the assembly of an upper enclosing unit and a lower enclosing unit is completed; then the front ear plate 27 and the rear ear plate 28 of the middle template 1 respectively pass through the front limit hole 14 on the front limit plate 12 and the rear limit hole 15 on the rear limit plate 13; the lower enclosing block unit is placed on a supporting platform or the ground (the locating groove 17 in the enclosing block body 2 in the enclosing block unit is guaranteed to be close to the supporting platform or the ground), the front lug plate 27 and the rear lug plate 28 of the middle template 1 are respectively embedded between the pair of front locating grooves 10 and the pair of rear locating grooves 11 in a limiting manner, and meanwhile, the lower parts of the front limiting plate 12 and the rear limiting plate 13 are embedded into the pair of front concave grooves 18 and the pair of rear concave grooves 19; the upper enclosing baffle unit is arranged on the upper part of the lower enclosing baffle unit in an overlapped manner from the upper part of the middle template 1 (ensuring that the locating grooves 17 in the enclosing baffle body 2 in the upper enclosing baffle unit deviate from the middle template 1), so that the upper parts of the front limiting plate 12 and the rear limiting plate 13 are embedded between the pair of front concave grooves 18 and the pair of rear concave grooves 19, and the front lug plates 27 and the rear lug plates 28 of the middle template 1 are respectively and limitedly embedded in the pair of front locating grooves 10 and the pair of rear locating grooves 11. Pouring vulcanized rubber into a space enclosed between the middle template 1 and the lower enclosing block unit, embedding the lower template 23 into the lower enclosing block unit after pouring, and respectively embedding two ends of the lower template 23 into positioning grooves 17 at two ends of an enclosing block body 2 in the lower enclosing block unit; after the whole overturning, pouring vulcanized rubber into a space between the middle template 1 and the upper enclosing and blocking unit, respectively inserting two glue blocking plates 20 into two glue blocking plate grooves 21 in the upper enclosing and blocking unit after pouring, embedding the upper template 3 into the outer side of the upper enclosing and blocking unit, respectively embedding two ends of the upper template 3 into positioning grooves 17 at two ends of an enclosing and blocking body 2 in the upper enclosing and blocking unit, and pressing the two glue blocking plates 20 into the two glue blocking plate grooves through the upper template 3 in the process; finally, penetrating the positioning pins into the corresponding positioning pin holes 22, and putting the assembled die into a plate vulcanizing machine for extrusion shaping; after hardening for a period of time, the locking bolt A16 and the locking bolt B24 are removed, then a mold opening tool is inserted into the mold opening groove 19 to separate the two enclosure bodies 2 in the upper enclosure unit and the two enclosure bodies 2 in the lower enclosure unit, and the viscoelastic damper is obtained after the front limiting plate 12 and the rear limiting plate 13 are removed.
Before vulcanization, the volume of rubber poured into a pouring space formed by the middle template 1 and the lower surrounding and blocking unit is larger than the volume of a die cavity formed among the middle template 1, the lower surrounding and blocking unit and the lower template 23, the volume of rubber poured into a pouring space formed by the middle template 1 and the upper surrounding and blocking unit is larger than the volume of a die cavity formed among the middle template 1, the upper surrounding and blocking unit and the upper template 3, the lower template 23 and the middle template 1 can move downwards by a certain extent along with rubber compression, and the middle template 1 can drive the front limiting plate 12 and the rear limiting plate 13 to move up and down by a certain extent in the front positioning groove 10 and the rear positioning groove 11 so as to adapt to the deformation of a rubber layer in the vulcanization process; the side plates 6 limit the final movement amplitude of the upper die plate 3 or the lower die plate 23, and the front limiting plate 12 and the rear limiting plate 13 limit the downward movement amplitude of the middle die plate 1. The stripper rubber 20 can move downward in the stripper rubber groove 21 along with the downward movement of the upper die plate 3. The positioning pin holes 22 arranged at the corresponding positions of the upper template 3, the lower template 23 and the side plates 6 can be penetrated in the positioning pin holes 22 by positioning pins to limit the horizontal movement of the upper template 3 and the lower template 23.
Claims (8)
1. The production die for the fan-shaped viscoelastic damper comprises a middle die plate (1) which is used as a damping steel plate, an upper die plate (3), a lower die plate (23) and a side die, wherein the middle die plate (1) is provided with a middle die main body (26), a front lug plate (27) and a rear lug plate (28) which extend outwards from the center of the front end surface and the center of the rear end surface of the middle die main body (26) respectively, and the upper die plate (3), the lower die plate (23) and the middle die main body (26) are fan-shaped; the side die is characterized by further comprising a front limiting plate (12) and a rear limiting plate (13), wherein the side die consists of two enclosing units which are overlapped and matched up and down, and each enclosing unit consists of two enclosing bodies (2);
the upper template (3), the upper surrounding and blocking unit, the middle template (1), the lower surrounding and blocking unit and the lower template (23) are sequentially arranged from top to bottom;
the enclosing baffle body (2) consists of a front side plate (4), a rear side plate (5) and a side plate (6) fixedly connected between the outer ends of the front side plate (4) and the rear side plate (5), wherein a positioning groove (17) formed between the front side plate (4) and the rear side plate (5) is formed in one side, away from the middle die plate (1), of the side plate (6), a front positioning groove (10) and a rear positioning groove (11) are formed in one side, close to the middle die plate (1), of the front side plate (4) and the rear side plate (5), and a front concave groove (18) and a rear concave groove (7) are formed in the inner sides of the inner ends of the front side plate (4) and the rear side plate (5) respectively;
the inner end of the enclosing baffle body (2) forms an opening end, and a front connecting lug plate (8) and a rear connecting lug plate (9) are respectively and fixedly connected with the front side and the rear side of the opening end; the open ends of the two surrounding baffle bodies (2) form a containing cavity which is in a sector shape and is matched with the middle die main body (26) after being buckled, and the containing cavities are fixedly connected through a locking bolt A (16) penetrating through the two front connecting lug plates (8) and a locking bolt B (24) penetrating through the two rear connecting lug plates (9);
the front limiting plate (12) and the rear limiting plate (13) are sleeved outside the front ear plate (27) and the rear ear plate (28) respectively through a front limiting hole (14) and a rear limiting hole (15) which are arranged on the front limiting plate and the rear limiting plate; the two enclosing units are respectively wrapped on the middle die main body (26) through the accommodating cavity after being overlapped on the upper side and the lower side of the middle die plate (1), the front lug plates (27) of the middle die plate (1) are positioned through the front locating grooves formed by the matching between the two front locating grooves (10) in the upper enclosing unit and the two front locating grooves (10) in the lower enclosing unit, the rear lug plates (28) of the middle die plate (1) are positioned through the rear locating grooves formed by the matching between the two rear locating grooves (11) in the upper enclosing unit and the two rear locating grooves (11) in the lower enclosing unit, the front limiting plates (12) are limited through the front limiting spaces formed by the matching between the two front concave grooves (18) in the upper enclosing unit and the two front concave grooves (18) in the lower enclosing unit, and the rear limiting plates (13) are limited through the rear limiting spaces formed by the matching between the two rear concave grooves (7) in the upper enclosing unit and the two rear concave grooves (7) in the lower enclosing unit;
the upper template (3) and the lower template (23) are respectively arranged at the upper end of the upper enclosing and blocking unit and the lower end of the lower enclosing and blocking unit, and the left end and the right end of the upper template (3) and the left end and the right end of the lower template (23) are respectively limited through two positioning grooves (17) in the upper enclosing and blocking unit and two positioning grooves (17) in the lower enclosing and blocking unit.
2. The fan-shaped viscoelastic damper production die as claimed in claim 1, further comprising a pair of rubber blocking plates (20), wherein a pair of rubber blocking plate grooves (21) are respectively provided on the inner sides of the two side plates (6) in the upper enclosure unit, and the pair of rubber blocking plate grooves (21) are formed on the inner sides of the outer ends of the front side plate (4) and the rear side plate (5) oppositely, and are arranged in a manner of being adhered to the extension parts of the inner edges of the side plates (6) along the both ends; the pair of glue blocking plates (20) are respectively arranged in the pair of glue blocking plate grooves (21).
3. A mould for producing a fan-shaped viscoelastic damper according to claim 2, wherein the side of the glue baffle (20) facing away from the side plate (6) is provided with a chamfered edge a (25).
4. A mould for producing a fan-shaped viscoelastic damper according to any one of claims 1 to 3, characterised in that mould-opening grooves (19) are provided in the opposite end faces of the two front side plates (4) in each enclosure unit.
5. The production die of the fan-shaped viscoelastic damper according to claim 4, wherein the transverse wearing surfaces of the front limiting plate (12), the rear limiting plate (13), the front limiting space surrounded by the two pairs of front concave grooves (18) and the rear limiting space surrounded by the two pairs of rear concave grooves (7) are arc-shaped with the middle parts protruding towards the front parts.
6. The manufacturing mold for the fan-shaped viscoelastic damper according to claim 5, wherein the inner sides of the left and right ends of the front limiting plate (12) are respectively provided with a chamfer B (29) extending inwards and outwards, the inner sides of the left and right ends of the rear limiting plate (13) are respectively provided with a chamfer C (30) extending inwards and outwards, the inner sides of the outer ends of the front concave grooves (18) are respectively provided with a chamfer D (31) extending inwards and outwards, and the inner sides of the outer ends of the rear concave grooves (7) are respectively provided with a chamfer E (32) extending inwards and outwards.
7. The production die of the fan-shaped viscoelastic damper according to claim 6, wherein the end part of the upper die plate (3), the end part of the lower die plate (23) and the side plate (6) are respectively provided with positioning pin holes (22) corresponding to each other, and the positioning pins sequentially penetrate through the positioning pin holes (22) at the end part of the upper die plate (3), the positioning pin holes (22) on the side plate (6) and the positioning pin holes (22) at the end part of the lower die plate (23) for positioning.
8. A mould for producing a fan-shaped viscoelastic damper according to claim 7, wherein said front side plate (4) and rear side plate (5) are each arc-shaped strip-shaped plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910097633.1A CN109732813B (en) | 2019-01-31 | 2019-01-31 | Production die for fan-shaped viscoelastic damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910097633.1A CN109732813B (en) | 2019-01-31 | 2019-01-31 | Production die for fan-shaped viscoelastic damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109732813A CN109732813A (en) | 2019-05-10 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000304092A (en) * | 1999-04-21 | 2000-10-31 | Showa Electric Wire & Cable Co Ltd | Manufacture of vibration damper and manufacturing device therefor |
| JP2006349064A (en) * | 2005-06-16 | 2006-12-28 | Tokai Rubber Ind Ltd | Vibration control device and its manufacturing method |
| CN209887983U (en) * | 2019-01-31 | 2020-01-03 | 中国矿业大学 | Fan-shaped viscoelastic damper production die |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000304092A (en) * | 1999-04-21 | 2000-10-31 | Showa Electric Wire & Cable Co Ltd | Manufacture of vibration damper and manufacturing device therefor |
| JP2006349064A (en) * | 2005-06-16 | 2006-12-28 | Tokai Rubber Ind Ltd | Vibration control device and its manufacturing method |
| CN209887983U (en) * | 2019-01-31 | 2020-01-03 | 中国矿业大学 | Fan-shaped viscoelastic damper production die |
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