CN115846497B - Superplastic forming equipment - Google Patents
Superplastic forming equipment Download PDFInfo
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- CN115846497B CN115846497B CN202211642944.XA CN202211642944A CN115846497B CN 115846497 B CN115846497 B CN 115846497B CN 202211642944 A CN202211642944 A CN 202211642944A CN 115846497 B CN115846497 B CN 115846497B
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- superplastic forming
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- 239000000725 suspension Substances 0.000 claims abstract description 46
- 238000009423 ventilation Methods 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000002826 coolant Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 5
- 239000002737 fuel gas Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910001148 Al-Li alloy Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910000611 Zinc aluminium Inorganic materials 0.000 description 1
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 description 1
- HXFVOUUOTHJFPX-UHFFFAOYSA-N alumane;zinc Chemical compound [AlH3].[Zn] HXFVOUUOTHJFPX-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The invention belongs to the technical field of superplastic forming, and provides superplastic forming equipment which comprises an equipment body, a sliding platform system, a heat supply system, a hydraulic system and an electric control system, wherein a plurality of fans which are uniformly distributed are arranged on the equipment body, the hydraulic system comprises a hydraulic station, a support column, a support beam, a suspension assembly and a lifting assembly, a flexible tool die and a lifting platform which are connected with the lifting assembly are arranged in the equipment body, and pipeline ventilation holes are formed in the flexible tool die and the lifting platform and are used for being connected with a cooling medium circulation system. The superplastic forming equipment provided by the invention not only can be used for superplastic forming, but also can be used for workpiece aging, and the whole equipment has the advantages of low price, short production period, high mechanical strength, good high temperature resistance, wide application range and the like, is beneficial to popularization and application of the superplastic forming technology, and is suitable for large-scale popularization.
Description
Technical Field
The invention belongs to the technical field of superplastic forming, and particularly relates to superplastic forming equipment.
Background
Superplastic forming refers to a method of forming using superplasticity exhibited by certain metals under specific conditions. The plasticity of metals is usually expressed by elongation, the value of which is generally less than 40%, but under specific conditions, metals are superplastic, and the elongation can be improved by tens to hundreds times, and can be up to more than 2000%. The superplastic forming process can be divided into air pressure forming, hydraulic forming, die-free forming and die-free drawing according to forming media; the raw blank forms can be divided into volume forming, plate forming, pipe forming, cup forming and the like. Materials having superplasticity include titanium alloys, aluminum alloys, magnesium alloys, high temperature alloys, zinc-aluminum alloys, aluminum-lithium alloys, and the like.
In the prior art, superplastic forming equipment comprises an equipment body, a sliding platform system, a heating system, a hydraulic system and an electric control system, wherein the equipment body comprises a frame assembly, and an inner layer skin, an outer layer skin, a heat insulation door and heat insulation cotton are arranged on the frame assembly. Because the production environment of the superplastic forming equipment lacks a ventilation structure, the pressure and the dead weight of the hydraulic system are directly loaded on the sliding platform system, so that the situation that one set of die is used for producing one set of product and then scrapped in actual production can occur, the waste problem is serious, the manufacturing price of the superplastic forming die is high, the die requirement is larger, the input cost is increased, and the development and application of the superplastic forming technology are seriously influenced.
Disclosure of Invention
Aiming at the technical problems of the superplastic forming equipment, the invention provides the superplastic forming equipment which has reasonable design, is beneficial to reducing the cost, can realize mass production and has higher utilization rate.
In order to achieve the above purpose, the technical scheme adopted by the invention is that the superplastic forming equipment comprises an equipment body, wherein a sliding platform system is arranged on the inner side of the equipment body, a heat supply end of the equipment body is provided with a heat supply system, a hydraulic system is arranged on the equipment body, the sliding platform system, the heat supply system and control ends of the hydraulic system are provided with an electric control system, the hydraulic system comprises a hydraulic station, a plurality of uniformly distributed fans are arranged on the equipment body, the hydraulic system further comprises a plurality of pairs of support columns distributed on two sides of the equipment body, the support columns are connected with the ground, each pair of support columns is provided with a support beam, a pair of suspension assemblies are arranged on the support beams, a lifting assembly is arranged between the suspension assemblies, the lifting assembly comprises a suspension beam, at least two oil cylinders are arranged below the suspension beam, flexible dies connected with all the oil cylinders are arranged inside the equipment body, a suspension platform is arranged below the flexible dies, the support columns are arranged on the equipment body, the suspension assemblies penetrate through the support columns and are connected with a ventilation hole, and are connected with a flexible pipeline, and the flexible pipeline is connected with the flexible pipeline and the flexible pipeline system.
Preferably, the support beam is provided with a transverse opening for mounting a suspension assembly.
Preferably, the suspension assembly comprises a horse plate crossing over the supporting beam, wing plates connected with the horse plate through bolts are arranged below two ends of the horse plate, a first suspension plate is arranged between the wing plates, and one end of the first suspension plate penetrates through the transverse opening and is connected with the plate surface of the horse plate through bolts.
Preferably, a hanging buckle is arranged at the bottom of the first hanging plate, a second hanging plate is arranged at the hanging end of the hanging buckle, a hook connecting plate is arranged at the bottom of the second hanging plate, and the hook connecting plate is arranged on the lifting and hanging platform.
Preferably, the two sides of the flexible tooling die are provided with clamping plate grooves matched with the first hanging plates.
Compared with the prior art, the invention has the advantages and positive effects that:
1. according to the superplastic forming equipment provided by the invention, the supporting columns, the supporting beams, the overhead oil cylinders of the suspension assembly and the lifting platform are utilized, the gravity of the oil cylinders and the pressure generated by driving the flexible tool die are shared to the supporting columns and the supporting beams, so that the load of a sliding platform system is reduced, the quality of products is ensured, the utilization rate of the die is improved, and the mass production of the products is realized; the local positions of the flexible tool dies can be driven by different oil cylinders to meet the molding requirements of products.
2. According to the superplastic forming equipment provided by the invention, the external circulation channel can be communicated with the internal closed space of the equipment by designing the fan, so that the high-temperature air circulation speed can be increased, the heating speed can be increased, the fuel gas consumption can be reduced, and the cost can be further saved.
The superplastic forming equipment provided by the invention not only can be used for superplastic forming, but also can be used for workpiece aging, and the whole equipment has the advantages of low price, short production period, high mechanical strength, good high temperature resistance, wide application range and the like, is beneficial to popularization and application of the superplastic forming technology, and is suitable for large-scale popularization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a side view of a superplastic forming apparatus, according to an embodiment;
FIG. 2 is a front view of a superplastic forming apparatus according to an embodiment;
FIG. 3 is a top view of a superplastic forming apparatus, according to an embodiment;
FIG. 4 is an isometric view of a flexible tooling mold provided in an embodiment;
FIG. 5 is an enlarged schematic view of the structure A of FIG. 1;
in the above figures, 1, an equipment body; 2. a sliding platform system; 3. a heating system; 4. a hydraulic system; 41. a support column; 42. a support beam; 421. a transverse port; 43. a suspension assembly; 431. a horse board; 432. a wing plate; 433. a first suspension plate; 434. hanging buckle; 435. a second suspension plate; 44. a lifting assembly; 441. a suspension beam; 442. an oil cylinder; 45. an adjusting rod; 46. a hook connecting plate; 5. a fan; 6. a flexible tooling mold; 61. a card plate groove; 7. lifting and hanging a platform; 8. and a pipeline vent hole.
Detailed Description
In order that the above objects, features and advantages of the invention will be more clearly understood, a further description of the invention will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are merely used herein to denote a correspondence with the upper, lower, left, and right directions of the drawing figures, and are not limiting on the structure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as described herein, and therefore the present invention is not limited to the specific embodiments of the disclosure that follow.
1-5, the superplastic forming device provided by the invention comprises a device body 1, wherein a sliding platform system 2 is arranged on the inner side of the device body 1, a heat supply end of the device body 1 is provided with a heat supply system 3, a hydraulic system 4 is arranged on the device body 1, control ends of the sliding platform system 2, the heat supply system 3 and the hydraulic system 4 are provided with an electric control system, and the hydraulic system 4 mainly comprises an oil pump separator, a hydraulic pipeline, an oil cylinder 442, a hydraulic controller and a hydraulic station. The equipment body 1 mainly comprises a square tube section frame, an inner layer skin, an outer layer skin, a heat insulation door and heat insulation cotton; the sliding platform system 2 mainly comprises a fireproof brick platform, a travelling crane bracket, a guide rail and an electric appliance controller, and the heating system 3 mainly comprises a fuel gas supply system, a fuel gas control system, a temperature sensor, a fuel gas alarm and an air circulator. On this basis, the hydraulic system 4 of the invention further comprises a plurality of pairs of support columns 41 distributed on two sides of the equipment body 1, the support columns 41 are connected with the ground, each pair of support columns 41 is provided with a support beam 42, each support beam 42 is provided with a pair of suspension assemblies 43, lifting assemblies 44 are arranged between the suspension assemblies 43, each lifting assembly 44 comprises a suspension beam 441, at least two oil cylinders 442 are arranged below the suspension beam 441, movable ends of the oil cylinders 442 face downwards, flexible tooling molds 6 connected with all the oil cylinders 442 are arranged inside the equipment body 1, lifting platforms 7 are arranged below the flexible tooling molds 6, each support column 41 is provided with an adjusting rod 45 penetrating through the equipment body 1 and the corresponding suspension assembly 43 and connected with the corresponding lifting platform 7, and the lifting platform 7 is arranged on the sliding platform system 2.
In the device, the support column 41, the support beam 42 and the suspension assembly 43 can directly overhead the oil cylinder 442 and the flexible tooling die 6; the lifting platform 7 can be connected with the adjusting rod 45 after entering the equipment body 1 along with the refractory brick platform of the sliding platform system 2, so that a connection relation is established with the hanging assembly 43, after the lifting platform 7, the flexible tooling mould 6 and the oil cylinder 442 are overhead, the gravity of the oil cylinder 442 and the pressure generated by driving the flexible tooling mould 6 are shared to the supporting column 41 and the supporting beam 42, the workpiece is pressurized between the lifting platform 7 and the flexible tooling mould 6, the load of the sliding platform system 2 is reduced, the quality of products is guaranteed, a certain protection is formed for the flexible tooling mould 6, the utilization rate of the mould can be improved, the mass production of the products is realized, and the production cost is saved. The local position of the flexible tooling mould 6 can be driven by the oil cylinders 442 distributed at different positions in the hydraulic system 4 to obtain corresponding modification, so that the molding requirement of products is met, and the utilization rate of the whole tooling mould is improved.
Further, be provided with a plurality of evenly distributed's fan 5 on the equipment body 1, can be with outside air duct or thermal cycle circulation channel and the inside enclosure space intercommunication of this equipment through designing fan 5, can accelerate high temperature air circulation speed, improve heating rate, reduce the gas quantity, further save the expense. Furthermore, the flexible tooling die 6 and the lifting platform 7 are respectively provided with a pipeline vent hole 8, the pipeline vent holes 8 are used for being connected with a cooling medium circulation system, and when a workpiece needs to be rapidly cooled, cooling can be realized by accessing a cooling medium (nitrogen/air) of the cooling medium circulation system through the pipeline vent holes. The equipment not only can be used for superplastic forming but also can be used for workpiece aging, and has the advantages of short production period, high mechanical strength, good high temperature resistance, wide application range and the like, can realize the superplastic state of aluminum alloy sections and plates, does not change the performance of the formed materials, and is favorable for popularization and application of the superplastic forming technology.
In order to facilitate adjustment of the relative positions of the suspension assemblies 43, the present invention provides that the support beam 42 is provided with a transverse opening 421 for mounting the suspension assemblies 43, the length of the transverse opening 421 being the maximum adjustable natural spacing of the same pair of suspension assemblies 43.
In order to improve stability of the suspension assembly 43 and the lifting assembly 44, the suspension assembly 43 provided by the invention comprises a horse plate 431 crossing over the supporting beam 42, bayonets which are always in width with the supporting beam 42 are arranged at the bottom edges of the horse plate 431, wing plates 432 connected with the horse plate 431 through bolts are arranged below two ends of the horse plate 431, the wing plates 432 are in an angular structure, the two sides of the wing plates 432 are respectively connected with the horse plate 431 and the first suspension plate 433, the first suspension plate 433 is arranged between the wing plates 432, and one end of the first suspension plate 433 penetrates through the transverse opening 421 and is connected with the plate surface of the horse plate 431 through bolts. The first suspension plate 433 is used as a mounting base of the suspension beam 441, and the top of the first suspension plate 433 is not only connected with the horse plate 431, so that the bayonet of the horse plate 431 is clamped on the supporting beam 42, but also the connection effect of the wing plates 432 can effectively avoid the condition that the horse plate 431 and the first suspension plate 433 swing.
In order to improve the assembly performance of the suspension assembly 43 and the lifting and hanging platform 7, the bottom of the first suspension plate 433 provided by the invention is provided with a hanging buckle 434, and the hanging end of the hanging buckle 434 is provided with a second suspension plate 435; meanwhile, for quick connection of the lifting and hanging platform 7, the bottom of the second hanging plate 435 is provided with a hook connecting plate 46, the hook connecting plate 46 is provided with a connecting hole matched with the adjusting rod 45, the hook connecting plate 46 is arranged on the lifting and hanging platform 7, the adjusting rod 45 can be directly connected with the hook connecting plate 46 from outside to inside, and a connecting relation is established between the lifting and hanging platform 7 and the hanging assembly 43, so that the quick connection performance is good, and the practicability is strong.
In order to improve the stability of the fit between the flexible tooling mold 6 and the suspension assembly 43, the two sides of the flexible tooling mold 6 provided by the invention are provided with the clamping plate grooves 61 matched with the first suspension plates 433, so that the flexible tooling mold 6 can ensure the fit performance of the suspension assembly 43 on the basis of having a larger pressure area.
The present invention is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present invention without departing from the technical content of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (2)
1. The super-shaping equipment comprises an equipment body, wherein a sliding platform system is arranged on the inner side of the equipment body, a heat supply system is arranged at the heat supply end of the equipment body, a hydraulic system is arranged on the equipment body, an electric control system is arranged at the control ends of the sliding platform system, the heat supply system and the hydraulic system, the hydraulic system comprises a hydraulic station, and the super-shaping equipment is characterized in that a plurality of uniformly distributed fans are arranged on the equipment body, the hydraulic system further comprises a plurality of pairs of support columns distributed on two sides of the equipment body, the support columns are connected with the ground, each pair of support columns is provided with a support beam, a pair of suspension assemblies are arranged on the support beams, a lifting assembly is arranged between the suspension assemblies, the lifting assembly comprises a suspension beam, at least two oil cylinders are arranged below the suspension beam, the movable ends of the oil cylinders face downwards, flexible tool molds connected with all the oil cylinders are arranged inside the equipment body, a lifting platform is arranged below the flexible tool molds, each support column is provided with a support beam penetrating through the equipment body and the suspension assembly and is connected with an adjusting rod, the lifting platform is connected with a circulation system through a pipeline, and the lifting platform is connected with a ventilation hole, and a ventilation hole is formed in the circulation system, and the flexible tool is connected with the flexible tool platform through the circulation system; the support beam is provided with a transverse opening for installing a suspension assembly; the hanging assembly comprises a horse plate which spans over the supporting beam, wing plates connected with the horse plate through bolts are arranged below two ends of the horse plate, a first hanging plate is arranged between the wing plates, and one end of the first hanging plate penetrates through the transverse opening and is connected with the plate surface of the horse plate through bolts; the bottom of the first hanging plate is provided with a hanging buckle, the hanging end of the hanging buckle is used for hanging the second hanging plate, the bottom of the second hanging plate is provided with a hook connecting plate, and the hook connecting plate is arranged on the lifting and hanging platform.
2. The superplastic forming apparatus of claim 1, wherein the two sides of the flexible tooling mold are provided with clamping plate grooves matched with the first hanging plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211642944.XA CN115846497B (en) | 2022-12-20 | 2022-12-20 | Superplastic forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211642944.XA CN115846497B (en) | 2022-12-20 | 2022-12-20 | Superplastic forming equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115846497A CN115846497A (en) | 2023-03-28 |
| CN115846497B true CN115846497B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211642944.XA Active CN115846497B (en) | 2022-12-20 | 2022-12-20 | Superplastic forming equipment |
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| CN109732858A (en) * | 2018-12-24 | 2019-05-10 | 西安交通大学 | A kind of miniature compact multi-point flexibly mold |
| CN111434407A (en) * | 2019-01-14 | 2020-07-21 | 无锡朗贤轻量化科技股份有限公司 | Flexible cross beam type spiral locking pipe fitting or sectional material hydraulic forming workstation equipment |
| CN213648564U (en) * | 2020-09-23 | 2021-07-09 | 长春一汽富维东阳汽车塑料零部件有限公司 | Blowing cooling system for upper outer plate mold of injection molding process of upper outer plate of automobile plastic tail door |
| CN213496063U (en) * | 2020-10-26 | 2021-06-22 | 沈阳明日航材设备技术有限公司 | Superplastic forming-diffusion connecting equipment |
| IT202000029915A1 (en) * | 2020-12-04 | 2022-06-04 | Fontana Pietro Spa | HEATING STRUCTURE OF A MOLD, FOR HIGH TEMPERATURE FORMING |
| CN113319174A (en) * | 2021-05-28 | 2021-08-31 | 浙江诸暨欧洁不锈钢制品有限公司 | Stainless steel forming device and using method thereof |
| CN215965900U (en) * | 2021-10-08 | 2022-03-08 | 烟台汽车模具厂 | Gas-assisted forming die for automobile door plate |
| CN114210823A (en) * | 2021-11-24 | 2022-03-22 | 哈尔滨工业大学 | Multi-position loading flexible medium composite superplastic forming device and method thereof |
| CN114221062A (en) * | 2021-12-15 | 2022-03-22 | 西安交通大学 | Electrochemical energy storage system and thermal management method |
| CN114454547A (en) * | 2022-02-14 | 2022-05-10 | 福州大学 | Experiment bench for testing four-corner leveling performance of press and load simulation method |
| CN114798887A (en) * | 2022-04-06 | 2022-07-29 | 宁波亚大自动化科技有限公司 | Servo double-pipe water expansion equipment |
| CN115320020A (en) * | 2022-05-18 | 2022-11-11 | 浙江钧圣能源科技有限公司 | Anti oval flip forming die that splits of environmental protection |
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