CN114311473A - Right-angle viscoelastic damper production mold - Google Patents

Right-angle viscoelastic damper production mold Download PDF

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Publication number
CN114311473A
CN114311473A CN202210052089.0A CN202210052089A CN114311473A CN 114311473 A CN114311473 A CN 114311473A CN 202210052089 A CN202210052089 A CN 202210052089A CN 114311473 A CN114311473 A CN 114311473A
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plate
die plate
die
angle
mold
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CN202210052089.0A
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CN114311473B (en
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许俊红
朱哲雨
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Nanjing Forestry University
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Nanjing Forestry University
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Abstract

The invention provides a production die of a right-angle viscoelastic damper, which comprises a bottom die plate, a lower die plate, a middle die plate, an upper die plate, a top die plate, a lower constraint steel plate, a shearing steel plate and an upper constraint steel plate, wherein the lower constraint steel plate, the shearing steel plate and the upper constraint steel plate are used as damper steel plates; the upper and lower restraint steel plates of the damper are respectively arranged in the grooves of the bottom and top die plates, the shear steel plate is arranged in the groove of the middle die plate, and the upper and lower die plates are respectively clamped between the top die plate and the middle die plate, and between the bottom die plate and the middle die plate; all the die plates are provided with positioning holes at the periphery, and the cylindrical steel bars can be inserted into the positioning holes to position and limit all the die plates. The die can effectively reduce the production time of the right-angle viscoelastic damper, simplify the production process, improve the production efficiency, improve the economic benefit and be favorable for manufacturing and popularization of the right-angle viscoelastic damper.

Description

Right-angle viscoelastic damper production mold
Technical Field
The invention belongs to the field of engineering structures, relates to a beam-column node energy dissipation and shock absorption component, and particularly relates to a right-angle viscoelastic damper production die.
Background
Under the action of an earthquake, the node type viscoelastic damper can well protect a building structure, particularly a beam-column connecting node with a weak frame structure, so that the building structure is prevented from being damaged under the earthquake. Under the action of an earthquake, rubber of the node type viscoelastic damper can generate shearing motion, and the damper can well absorb energy transmitted to a building structure by the earthquake and effectively dissipate the energy.
The right-angle viscoelastic damper is a node damper with a novel structure and comprises two constraint steel plates, two layers of viscoelastic materials and a shearing steel plate, and the long edge of the shearing steel plate and the long edge of the constraint steel plate are arranged in a right angle. The damper is simple in structure, can be conveniently installed at a beam column node, effectively plays the energy dissipation and shock absorption effects of the damper, and can improve the rigidity of the beam column node to a certain extent. The right-angle viscoelastic damper is a node damper with a novel structure, so that an effective and convenient production mold is not available. It needs a swift high-efficient and economic and reliable production mould for right angle type viscoelastic damper can produce fast, and lets this kind of novel node type attenuator can further promote and use.
Disclosure of Invention
Aiming at the technical problems mentioned in the background technology, the invention provides a right-angle viscoelastic damper production die.
In order to realize the purpose, the following technical scheme is provided:
a right-angle viscoelastic damper production mold comprises a bottom mold plate (1), a lower mold plate (2), a middle mold plate (3), an upper mold plate (4), a top mold plate (5), and a lower restraint steel plate (7), a middle steel plate (9) and an upper restraint steel plate (8) which are used as dampers; the lower die plate (2), the middle die plate (3) and the upper die plate (4) can be disassembled into a left enclosing unit and a right enclosing unit, the upper restraint steel plate (8) and the lower restraint steel plate (7) of the damper are respectively arranged in the grooves of the bottom die plate (1) and the top die plate (5), and the shearing steel plate is arranged in the groove of the middle die plate; the bottom die plate (1), the lower die plate (2), the middle die plate (3), the upper die plate (4) and the top die plate (5) are sequentially stacked from bottom to top.
Further, still include handle (6), it symmetry respectively sets up in bottom mould board (1) and top mould board (5) left and right sides, concreties on the mould board through the welded mode.
Furthermore, the same positions of the periphery of each die plate of the bottom die plate (1), the lower die plate (2), the middle die plate (3), the upper die plate (4) and the top die plate (5) are provided with positioning holes (11).
Furthermore, the mould also comprises a cylindrical steel bar (10) which passes through the positioning hole (11) of each mould plate and plays a role in positioning and limiting.
Furthermore, the two ends of the cylindrical steel bar (10) are thin, and the middle of the cylindrical steel bar is thick.
Furthermore, all be provided with four vertical chase (12) of opening on bottom die plate (1) and top die plate (5), all be provided with two on lower die plate (2), last die plate (4) and transversely open chase (13), be provided with eight vertical chase (12) of opening and two transversely open chase (13) on well die plate (3) simultaneously.
Has the advantages that:
the invention provides a right-angle viscoelastic damper production mold. The regular shape is also favorable for the control of the manufacturing precision, and the production precision of the right-angle viscoelastic damper is improved. And the mould has fewer parts, can effectively simplify the production process of the damper and reduce the production cost.
Furthermore, the periphery of the damper is provided with positioning holes, and the five die plates can be effectively positioned by inserting the cylindrical steel bars, so that the pouring space of vulcanized rubber is well controlled, the steel plate displacement is limited, and the manufacturing precision of the damper can be well improved. And the mould plate is provided with vertical and horizontal mould opening grooves, so that the mould plate can be conveniently disassembled.
Furthermore, after the upper and lower constraint steel plates of the die damper are in press fit connection with vulcanized rubber between the middle shearing steel plate, the vulcanized rubber is hardened through a vulcanizer, the rubber in the two pouring cavities can be integrated with the three damper steel plates, and the right-angle viscoelastic damper can be directly formed after the die plate is removed, so that the production efficiency is improved. The mold can complete the vulcanization work only by a common vulcanization instrument. And, lower, well, upper die plate all respectively by two enclose the fender body and constitute, can not only assemble and pour in the time of can not only conveniently producing, also can make the process of form removal more convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic structural view of an upper or lower mold plate of the present invention;
FIG. 4 is a schematic structural view of a die plate in a shear steel plate with a damper according to the present invention;
FIG. 5 is a schematic diagram of a bottom mold plate structure with a damper restraining steel plate according to the present invention;
FIG. 6 is a schematic structural view of a cylindrical steel bar according to the present invention;
the figure shows that: 1-bottom die plate; 2-lower die plate; 3-middle mould plate; 4-upper die plate; 5-top mold plate; 6-handle; 7-lower constraint steel plate; 8-upper constraint steel plate; 9-intermediate steel plate; 10-a cylindrical steel bar; 11-a positioning hole; 12-vertical die opening groove; 13-transverse die opening groove.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the invention provides a right-angle viscoelastic damper production mold, which comprises a bottom mold plate (1), a lower mold plate (2), a middle mold plate (3), an upper mold plate (4), a top mold plate (5), and a lower constraint steel plate (7), a middle steel plate (9) and an upper constraint steel plate (8) which are used as dampers; the lower die plate (2), the middle die plate (3) and the upper die plate (4) can be disassembled into a left enclosing unit and a right enclosing unit, the upper restraint steel plate (8) and the lower restraint steel plate (7) of the damper are respectively arranged in the grooves of the bottom die plate (1) and the top die plate (5), and the shearing steel plate is arranged in the groove of the middle die plate; the bottom die plate (1), the lower die plate (2), the middle die plate (3), the upper die plate (4) and the top die plate (5) are sequentially stacked from bottom to top.
The invention also comprises handles (6) which are respectively symmetrically arranged at the left side and the right side of the bottom die plate (1) and the top die plate (5) and fixedly connected on the die plates in a welding mode.
The die comprises a bottom die plate (1), a lower die plate (2), a middle die plate (3), an upper die plate (4) and a top die plate (5), wherein positioning holes (11) are formed in the same positions on the periphery of each die plate.
The invention also comprises a cylindrical steel bar (10) which passes through the positioning hole (11) of each die plate and plays a role in positioning and limiting. The two ends of the cylindrical steel bar (10) are thin, and the middle of the cylindrical steel bar is thick.
All be provided with the vertical die cavity (12) of opening of four places on bottom die plate (1) and top die plate (5), all be provided with two on lower die plate (2), last die plate (4) and transversely open die cavity (13), be provided with eight vertical die cavities (12) of opening and two transversely open die cavity (13) on well die plate (3) simultaneously.
The using method comprises the following steps: firstly, a bottom die plate is placed on a plane, the surface of a groove faces upwards, a lower restraint steel plate of a damper is placed in the groove of the bottom die plate, and a cylindrical steel bar penetrates through positioning holes on the periphery of the bottom die plate so as to facilitate the placement and positioning of a subsequent die plate; then, a lower die plate is placed above the bottom die plate through a cylindrical steel bar, a pouring cavity is formed at the moment, and vulcanized rubber is poured in the pouring cavity; then, the two enclosure units of the middle die plate are positioned by four cylindrical steel bars and are arranged above the lower die plate, a damper middle steel plate is placed in a groove of the middle die plate formed by combining the two enclosures, then the upper die plate is positioned above the middle die plate, and the upper die plate and the lower die plate can play a role in fixing the damper middle steel plate; at the moment, another pouring cavity is formed on the upper die plate, and vulcanized rubber is poured in the pouring cavity; and finally, reversely buckling the top die plate with the upper restraint steel plate of the damper at the top, and finishing the installation of the production die. And putting the assembled die into a flat vulcanizing machine for extrusion and shaping, separating each die plate through a vertical die opening groove after hardening for a period of time, and separating each enclosure unit through a transverse die opening groove to obtain the right-angle viscoelastic damper.

Claims (6)

1. A right-angle viscoelastic damper production mold comprises a bottom mold plate (1), a lower mold plate (2), a middle mold plate (3), an upper mold plate (4), a top mold plate (5), and a lower restraint steel plate (7), a middle steel plate (9) and an upper restraint steel plate (8) which are used as dampers; the lower die plate (2), the middle die plate (3) and the upper die plate (4) can be disassembled into a left enclosing unit and a right enclosing unit, the upper restraint steel plate (8) and the lower restraint steel plate (7) of the damper are respectively arranged in the grooves of the bottom die plate (1) and the top die plate (5), and the shearing steel plate is arranged in the groove of the middle die plate; the bottom die plate (1), the lower die plate (2), the middle die plate (3), the upper die plate (4) and the top die plate (5) are sequentially stacked from bottom to top.
2. The production mold for right-angle viscoelastic dampers according to claim 1, wherein: the mould is characterized by further comprising handles (6) which are symmetrically arranged on the left side and the right side of the bottom mould plate (1) and the top mould plate (5) respectively and fixedly connected to the mould plates in a welding mode.
3. The production mold for right-angle viscoelastic dampers according to claim 1, wherein: the die comprises a bottom die plate (1), a lower die plate (2), a middle die plate (3), an upper die plate (4) and a top die plate (5), wherein positioning holes (11) are formed in the same positions on the periphery of each die plate.
4. The production mold for right-angle viscoelastic dampers according to claim 3, wherein: the mould also comprises a cylindrical steel bar (10) which passes through the positioning hole (11) of each mould plate to play the roles of positioning and limiting.
5. The production mold for right-angle viscoelastic dampers according to claim 4, wherein: the two ends of the cylindrical steel bar (10) are thin, and the middle of the cylindrical steel bar is thick.
6. The production mold for right-angle viscoelastic dampers according to claim 1, wherein: all be provided with the vertical die cavity (12) of opening of four places on bottom die plate (1) and top die plate (5), all be provided with two on lower die plate (2), last die plate (4) and transversely open die cavity (13), be provided with eight vertical die cavities (12) of opening and two transversely open die cavity (13) on well die plate (3) simultaneously.
CN202210052089.0A 2022-01-17 2022-01-17 Right-angle viscoelastic damper production die Active CN114311473B (en)

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Application Number Priority Date Filing Date Title
CN202210052089.0A CN114311473B (en) 2022-01-17 2022-01-17 Right-angle viscoelastic damper production die

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CN114311473B CN114311473B (en) 2024-03-29

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07241863A (en) * 1994-03-04 1995-09-19 Nikkiso Co Ltd Mold device, mold plate and press equipment
JP2002166439A (en) * 2000-12-01 2002-06-11 Shin Etsu Polymer Co Ltd Mold
JP2007253229A (en) * 2006-03-27 2007-10-04 Furukawa Electric Co Ltd:The Pressing apparatus and pressing method
JP2017213912A (en) * 2011-10-24 2017-12-07 日精エー・エス・ビー機械株式会社 Blow molding machine, method for fitting mold component, and mold unit
CN206936162U (en) * 2017-06-22 2018-01-30 重庆涛锐机械有限公司 A kind of diel of automobile flexible shaft support
CN109732813A (en) * 2019-01-31 2019-05-10 中国矿业大学 A kind of sector viscoelastic damper production mould
KR20200011784A (en) * 2018-07-25 2020-02-04 주식회사 씨에이치솔루션 Mold for chamber casting
CN110820977A (en) * 2019-10-28 2020-02-21 同济大学 Viscoelastic coupling beam damper with unidirectional shearing deformation
CN214994864U (en) * 2020-12-16 2021-12-03 南京林业大学 Novel viscoelastic damping material composite steel plate wall

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07241863A (en) * 1994-03-04 1995-09-19 Nikkiso Co Ltd Mold device, mold plate and press equipment
JP2002166439A (en) * 2000-12-01 2002-06-11 Shin Etsu Polymer Co Ltd Mold
JP2007253229A (en) * 2006-03-27 2007-10-04 Furukawa Electric Co Ltd:The Pressing apparatus and pressing method
JP2017213912A (en) * 2011-10-24 2017-12-07 日精エー・エス・ビー機械株式会社 Blow molding machine, method for fitting mold component, and mold unit
CN206936162U (en) * 2017-06-22 2018-01-30 重庆涛锐机械有限公司 A kind of diel of automobile flexible shaft support
KR20200011784A (en) * 2018-07-25 2020-02-04 주식회사 씨에이치솔루션 Mold for chamber casting
CN109732813A (en) * 2019-01-31 2019-05-10 中国矿业大学 A kind of sector viscoelastic damper production mould
CN110820977A (en) * 2019-10-28 2020-02-21 同济大学 Viscoelastic coupling beam damper with unidirectional shearing deformation
CN214994864U (en) * 2020-12-16 2021-12-03 南京林业大学 Novel viscoelastic damping material composite steel plate wall

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