CN115846497A - Superplastic forming equipment - Google Patents
Superplastic forming equipment Download PDFInfo
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- CN115846497A CN115846497A CN202211642944.XA CN202211642944A CN115846497A CN 115846497 A CN115846497 A CN 115846497A CN 202211642944 A CN202211642944 A CN 202211642944A CN 115846497 A CN115846497 A CN 115846497A
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- 239000000725 suspension Substances 0.000 claims abstract description 39
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 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
- 239000007789 gas Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 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
- 238000013461 design Methods 0.000 description 2
- 230000002349 favourable effect Effects 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
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910001148 Al-Li alloy Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 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
- 239000011449 brick Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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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 are uniformly distributed 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 tooling mold and a lifting platform which are connected with the lifting assembly are arranged inside the equipment body, and pipeline vent holes are formed in the flexible tooling mold and the lifting platform and are used for being connected with a cooling medium circulating system. The superplastic forming equipment provided by the invention can be used for both superplastic forming and 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 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 process of forming by utilizing the superplasticity exhibited by certain metals under specific conditions. The plasticity of metal is usually expressed by elongation, and the value is generally less than 40%, but the metal is superplastic under specific conditions, and the elongation can be improved by tens to hundreds of times, and can reach more than 2000% at most. The superplastic forming process can be divided into air pressure forming, hydraulic forming, dieless forming and dieless drawing according to forming media; the raw blank form can be divided into volume forming, plate forming, pipe forming, cup forming and the like. The material with superplasticity comprises titanium alloy, aluminum alloy, magnesium alloy, high-temperature alloy, zinc-aluminum alloy, aluminum-lithium alloy and the like.
In the prior art, the superplastic forming equipment comprises an equipment body, a sliding platform system, a heat supply system, a hydraulic system and an electric control system, wherein the equipment body comprises a frame assembly, and an inner-outer skin, a heat insulation door and heat insulation cotton are arranged on the frame assembly. Because superplastic forming equipment production environment lacks ventilation structure, and hydraulic system's pressure and dead weight all directly load at the sliding platform system moreover, lead to in the actual production can appear one set of mould just to produce one set of product then condemned condition, the extravagant problem is more serious, and superplastic forming's mould's preparation price is more expensive, and the mould demand is big more, and the input cost also increases thereupon, has seriously influenced superplastic forming technology's development and application.
Disclosure of Invention
Aiming at the technical problems of the superplastic forming equipment, the invention provides the superplastic forming equipment which is reasonable in design, beneficial to reducing the cost, capable of realizing mass production and high in utilization rate.
In order to achieve the purpose, the technical scheme adopted by the invention is that the superplastic forming equipment comprises an equipment body, a sliding platform system is arranged on the inner side of the equipment body, a heat supply system is arranged at a heat supply end of the equipment body, a hydraulic system is arranged on the equipment body, an electric control system is arranged at control ends of the sliding platform system, the heat supply system and the hydraulic system, the hydraulic system comprises a hydraulic station, a plurality of fans which are uniformly distributed are arranged on the equipment body, the hydraulic system further comprises a plurality of pairs of supporting columns which are distributed on two sides of the equipment body, the supporting columns are connected with the ground, a supporting cross beam is arranged on each pair of supporting columns, a pair of suspension assemblies are arranged on the supporting cross beams, a lifting assembly is arranged between the suspension assemblies, each lifting assembly comprises a suspension beam, at least two oil cylinders are arranged below the suspension beam, movable ends of the oil cylinders face downwards, a flexible tooling mold connected with all the oil cylinders is arranged in the equipment body, a lifting platform is arranged below the flexible tooling mold, a lifting platform is arranged on the supporting columns, a regulating rod which penetrates through the equipment body and is connected with the sliding platform, and a cooling pipeline, and a lifting circulation system are arranged on the lifting platform.
Preferably, the support beam is provided with a transverse opening for mounting a suspension assembly.
Preferably, the suspension assembly comprises a horse plate stretching over the support 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 to be connected with the surface of the horse plate through bolts.
Preferably, the bottom of the first hanging plate is provided with a hanging buckle, a hanging end of the hanging buckle is provided with a 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 hanging lifting platform.
Preferably, the two sides of the flexible tooling die are provided with first hanging plate matched clamping plate grooves.
Compared with the prior art, the invention has the advantages and positive effects that:
1. according to the superplastic forming equipment, the supporting columns, the supporting beams, the suspension assembly overhead oil cylinders and the lifting and hanging platforms are utilized, the gravity of the oil cylinders and the pressure generated by driving the flexible tooling 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 a product is ensured, the utilization rate of the die is improved, and the mass production of the product is realized; the local position of the flexible tooling die can be driven by different oil cylinders to meet the molding requirement of the product.
2. According to the superplastic forming equipment, the fan is designed to enable the external circulation channel to be communicated with the internal closed space of the equipment, so that the high-temperature air circulation speed can be increased, the heating speed is increased, the gas consumption is reduced, and the cost is further saved.
The superplastic forming equipment provided by the invention can be used for both superplastic forming and 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 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 needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a side view of a superplastic forming apparatus according to an exemplary 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 exemplary embodiment;
FIG. 4 is an isometric view of a flexible tooling mold provided in accordance with an embodiment;
FIG. 5 is an enlarged schematic view of the structure A of FIG. 1;
in the above drawings, 1, an apparatus main body; 2. a sliding platform system; 3. a heating system; 4. a hydraulic system; 41. a support pillar; 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 and buckling; 435. a second suspension plate; 44. a lifting assembly; 441. a suspension beam; 442. an oil cylinder; 45. adjusting a rod; 46. a hook connecting plate; 5. a fan; 6. a flexible tooling die; 61. a clamping plate groove; 7. lifting and hanging the platform; 8. and (4) venting the pipeline.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit 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 in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
In the embodiment, as shown in fig. 1 to 5, the superplastic forming equipment provided by the invention comprises an equipment body 1, wherein a sliding platform system 2 is arranged on the inner side of the equipment body 1, a heat supply system 3 is arranged at a heat supply end of the equipment body 1, a hydraulic system 4 is arranged on the equipment body 1, electric control systems are arranged at control ends of the sliding platform system 2, the heat supply system 3 and the hydraulic system 4, 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 pipe profile frame, an inner skin, an outer skin, a heat insulation door and heat insulation cotton; the sliding platform system 2 mainly comprises a refractory brick platform, a traveling crane bracket, a guide rail and an electric appliance controller, and the heat supply system 3 mainly comprises a gas supply system, a gas control system, a temperature sensor, a gas alarm and an air circulator. On the basis, the hydraulic system 4 further comprises a plurality of pairs of supporting columns 41 distributed on two sides of the equipment body 1, the supporting columns 41 are connected with the ground, each pair of supporting columns 41 is provided with a supporting beam 42, the supporting beam 42 is provided with a pair of suspension assemblies 43, a lifting assembly 44 is 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, the movable ends of the oil cylinders 442 face downwards, a flexible tooling die 6 connected with all the oil cylinders 442 is arranged inside the equipment body 1, a lifting platform 7 is arranged below the flexible tooling die 6, the supporting columns 41 are provided with adjusting rods 45 penetrating through the equipment body 1 and the suspension assemblies 43 and connected with the lifting platform 7, and the lifting platform 7 is arranged on the sliding platform system 2.
In the device, the supporting column 41, the supporting beam 42 and the suspension assembly 43 can directly make the oil cylinder 442 and the flexible tooling mold 6 overhead; lift and hang platform 7 and can be connected with adjusting pole 45 after getting into equipment body 1 along with the resistant firebrick platform of sliding platform system 2, thereby establish the relation of connection with hanging subassembly 43, and lift and hang platform 7 and flexible frock mould 6 and hydro-cylinder 442 after makeing somebody a mere figurehead, the gravity of hydro-cylinder 442 and the pressure that the flexible frock mould 6 of drive produced share give support column 41 and supporting beam 42, the work piece realizes the pressurization lifting between platform 7 and the flexible frock mould 6, not only reduce the load of sliding platform system 2, still be favorable to guaranteeing the quality of product, and also form certain protection to flexible frock mould 6, can improve the utilization ratio of mould, realize the volume production of product, practice thrift the cost of production. The local position of the flexible tooling die 6 can be driven by the oil cylinders 442 distributed at different positions in the hydraulic system 4 to obtain corresponding deformation, so that the molding requirement of a product is met, and the utilization rate of the whole tooling die is also improved.
Further, be provided with a plurality of evenly distributed's fan 5 on the equipment body 1, can be with the inside enclosure space intercommunication of outside air duct or thermal cycle circulation passageway and this equipment through design fan 5, can accelerate high temperature air circulation speed, improve rate of heating, reduce the gas quantity, further save the expense. Furthermore, flexible frock mould 6 all is provided with pipeline air vent 8 with lifting on the platform 7 of hanging, and pipeline air vent 8 is used for being connected with cooling medium circulation system, when the work piece needs rapid cooling, can insert cooling medium (nitrogen gas/air) realization cooling of cooling medium circulation system through the pipeline air vent. The equipment can be used for superplastic forming and workpiece aging, 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 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 port 421 for mounting the suspension assemblies 43, and the length of the transverse port 421 is the maximum adjustable natural spacing of the same pair of suspension assemblies 43.
In order to improve the stability of the suspension assembly 43 and the lifting assembly 44, the suspension assembly 43 provided by the invention comprises a horse plate 431 spanning above the supporting beam 42, wherein the bottom edge of the horse plate 431 is provided with a bayonet which is consistent with the width of the supporting beam 42, 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, two sides of the wing plates are respectively connected with the horse plate 431 and a first suspension plate 433, a first suspension plate 433 is arranged between the wing plates 432, and one end of the first suspension plate 433 passes through the transverse opening 421 and is connected with the plate surface of the horse plate 431 through bolts. The first suspension plate 433 serves as an installation foundation of the suspension beam 441, the top of the suspension plate is connected with the horse plate 431, the bayonet of the horse plate 431 is clamped on the supporting cross beam 42, and the connection effect of the wing plate 432 is added, so that the swing of the horse plate 431 and the first suspension plate 433 can be effectively avoided.
In order to improve the assembling performance of the hanging component 43 and the hanging platform 7, the bottom of the first hanging plate 433 provided by the invention is provided with a hanging buckle 434, and a hanging end of the hanging buckle 434 is provided with a second hanging plate 435; meanwhile, for the purpose of fast 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 can establish a connection relation with the hanging component 43 for lifting and hanging the platform 7, the fast connection performance is good, and the practicability is high.
In order to improve the matching stability of the flexible tooling die 6 and the suspension assembly 43, the two sides of the flexible tooling die 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 die 6 can ensure the matching performance of the suspension assembly 43 on the basis of larger pressure area.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (5)
1. The utility model provides a superplastic forming equipment, includes the equipment body, the inboard of equipment body is provided with the sliding platform system, the heat supply end of equipment body is provided with heating system, be provided with hydraulic system on the equipment body, sliding platform system, heating system and hydraulic system's control end is provided with electrical system, hydraulic system includes the hydraulic pressure station, a serial communication port, be provided with a plurality of evenly distributed's fan on the equipment body, hydraulic system still includes many pairs of support columns of distributing in equipment body both sides, the support column is connected with ground, and is every right be provided with supporting beam on the support column, the last a pair of subassembly that hangs that is provided with of supporting beam, hang and be provided with the subassembly that lifts between the subassembly, the subassembly that lifts by hanging is including hanging the roof beam in midair, the below of hanging the roof beam is provided with two at least hydro-cylinders, the expansion end of hydro-cylinder is down, the inside of equipment body is provided with the flexible tooling frock of being connected with all hydro-cylinders, the below of flexible tooling mould is provided with the regulation pole that runs through the equipment body and hang the subassembly and be connected with the platform, it all is provided with the air vent and hangs the air vent and is used for connecting pipeline and cooling pipeline, it sets up on the sliding platform system to lift the platform.
2. A superplastic forming apparatus as claimed in claim 1, wherein said supporting beams are provided with transverse openings for mounting suspension assemblies.
3. The superplastic forming apparatus according to claim 2, wherein said suspension assembly comprises a horse plate spanning and supporting above the cross beam, wing plates bolted to both ends of said horse plate are provided below said horse plate, a first suspension plate is provided between said wing plates, and one end of said first suspension plate is bolted to the surface of said horse plate through a transverse port.
4. The superplastic forming apparatus according to claim 3, wherein a hanging buckle is arranged at the bottom of said first hanging plate, a second hanging plate is arranged at the hanging end of said hanging buckle, and a hook connecting plate is arranged at the bottom of said second hanging plate and arranged on the lifting and hanging platform.
5. The superplastic forming apparatus of claim 4, wherein said flexible tooling mold is provided with first hanger plate mating clamp grooves on both sides.
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 |
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| CN115846497A true CN115846497A (en) | 2023-03-28 |
| CN115846497B CN115846497B (en) | 2024-02-23 |
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| 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 |
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| 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 |
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