CN205146942U - Toper thin wall part is with school mould that appears - Google Patents
Toper thin wall part is with school mould that appears Download PDFInfo
- Publication number
- CN205146942U CN205146942U CN201520954629.XU CN201520954629U CN205146942U CN 205146942 U CN205146942 U CN 205146942U CN 201520954629 U CN201520954629 U CN 201520954629U CN 205146942 U CN205146942 U CN 205146942U
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- CN
- China
- Prior art keywords
- toper
- wall part
- tire
- taper
- child
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a toper thin wall part is with school mould that appears, fix a position including the toper under in child (1) and the toper ejecting child (2), the main aspects cooperation of ejecting child (2) forms a conical body together the time in the tip of fixing a position child (1) under the toper and the toper, one ejecting screw rod (3) are passed at the center of ejecting child (2) of fixing a position under the toper in child (1) and the toper, be equipped with on ejecting screw rod (3) can with the toper under fix a position lower bottom surface matched with protruding portion (8) of in last top surface and the toper of child (1) ejecting child (2), the lower extreme of fixing a position child (1) under the toper is equipped with backstop ring (7), further include clamp plate (4), circular prop set (9) that the internal diameter is the same that have the macrostoma end of diameter and toper thin wall part on clamp plate (4), clamp plate (4) and backstop ring (7) can be with the pressure equipment of toper thin wall part on the outer wall of conical body. This school shape mould can carry out school shape to the part, can also prevent that the part from appearing injuring by a crashing object when dismantling, gouge, deformation etc..
Description
Technical field
The utility model belongs to machining apparatus technical field, relates to a kind of school shape mold, is specifically related to a kind of conical thin-wall part school shape mold.
Background technology
Combustion chamber back segment is the part of hypersonic jets combustion chamber.The operating mode of this part is high temperature, hyperbaric environment.For ensureing the reliability of part in high temperature, hyperbaric environment, part adopts exotic material GH3128 to make.This material is the nickel-base alloy also using boron, cerium, zirconium strengthening crystal boundary with tungsten, molybdenum solution strengthening, has high plasticity, higher durable creeping intensity and good non-oxidizability and the performance such as punching press, welding.This Element Design structure is thin-wall part composite brazing brazing filler metal structure, and its feature is Small Taper, large length, and part adopts cooling bath cooling, to ensure that part at high temperature normally works further.
This conical thin-wall part, after preparatory processing is shaping, needs to carry out hot school shape.By hot school shape, on the one hand eliminate a part of stress, be used for ensureing the precision of part on the other hand.But, there is no now the special mold for this conical thin-wall part hot school shape, make its hot school shape very difficult.And after the shape of hot school, often make the conical thin-wall part after the shape of school occur gouge, injure by a crashing object, the problem such as distortion.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming existed in prior art, and provide a kind of conical thin-wall part school shape mold, this school shape mold can correct shape part, occur when can also prevent part from dismantling injuring by a crashing object, gouge, distortion etc.
To achieve these goals, the utility model provides following technical scheme: a kind of conical thin-wall part school shape mold, it is located under comprising taper in tire and taper and ejects tire, locate under described taper and when the large end small end of tire and described taper ejecting tire is combined together, to form a complete bullet, it is characterized in that, locate center tire and taper ejecting tire under described taper and eject screw rod through one, describedly eject that screw rod is provided with can with the protuberance of locating bottom surface that the upper end face of tire and described taper eject tire under described taper and matching, the lower end of locating tire under described taper is provided with baffle ring, described school shape mold comprises pressing plate further, with the circular support plate that diameter is identical with the internal diameter of the big opening end of described conical thin-wall part on described pressing plate, and described conical thin-wall part can be fitted on the outer wall of described bullet by described pressing plate and described baffle ring.
Further, wherein, the described two ends ejecting screw rod are all provided with external screw thread, described pressing plate and described baffle ring rely on be screwed in described in eject the first nut on the two ends of screw rod and the second nut and described conical thin-wall part be fitted on the outer wall of described bullet.
Further, wherein, the tapering of described bullet is 4.05 °.
Conical thin-wall part school of the present utility model shape mold has following Advantageous Effects:
1, utilize the difference of the hot line expansion factor of unlike material, the outer wall of conical thin-wall part is extended slightly.The hot line that school shape mold hot line expansion factor is greater than conical thin-wall part rises system, makes conical thin-wall part be close to mold in heating process, to eliminate the concavo-convex profile on conical thin-wall inside parts.
2, adopt this school shape mold to carry out hot school shape, temperature selects 640 DEG C, namely eliminates the internal stress of conical thin-wall part, reaches again the object of part school shape.
3, rotate with spanner and eject screw rod, locate tire under ejecting taper with spiral lift, what avoid that conical thin-wall part occurs in unloading process injures by a crashing object and gouge defect.
4, with pressing plate support conical thin-wall part big opening end, prevent conical thin-wall part big opening end because of dismounting distortion.
Accompanying drawing explanation
Fig. 1 is the longitudinally cutting schematic diagram of conical thin-wall part school of the present utility model shape mold.
Fig. 2 is longitudinally cutting schematic diagram when locating tire under taper dismantled by conical thin-wall part school of the present utility model shape mold after school shape is terminated.
Fig. 3 is the longitudinally cutting schematic diagram that conical thin-wall part school of the present utility model shape mold dismantles when taper ejecting tire after school shape is terminated.
Detailed description of the invention
Further illustrate the utility model below in conjunction with drawings and Examples, the content of embodiment is not as the restriction to protection domain of the present utility model.
Fig. 1 shows the longitudinally cutting schematic diagram of conical thin-wall part school of the present utility model shape mold.As shown in Figure 1, locate in tire 1 and taper under described conical thin-wall part school shape mold comprises taper and eject tire 2.Locate under described taper and when the large end small end of tire 1 and described taper ejecting tire 2 is combined together, to form a complete bullet.Preferably, locate under described taper tire 1 upper end be provided with step, described taper ejects tire 2 and is set on described step with under described taper and locates tire 1 and be combined together.
Locate center tire 1 and taper ejecting tire 2 under described taper and eject screw rod 3 through one.Wherein, eject described in that screw rod 3 is provided with can with the protuberance 8 of locating bottom surface that the upper end face of tire 1 and described taper eject tire 2 under described taper and matching.By arranging described protuberance 8, the top that tire 1 can not be located in the upper end ejecting screw rod 3 described in making from described taper is passed down through, and described in eject screw rod 3 the bottom that can not locate tire 2 from described taper, lower end be upward through.
The lower end of locating tire 1 under described taper is provided with baffle ring 7.As shown in Figure 1, when described conical thin-wall part A is set on described bullet, the large end of described conical thin-wall part leans on described baffle ring 7.
Described school shape mold comprises pressing plate 4 further.As shown in Figure 3, on described pressing plate 4 with the circular support plate 9 that diameter is identical with the internal diameter of the big opening end of described conical thin-wall part A.Meanwhile, described conical thin-wall part A can be fitted on the outer wall of described bullet by described pressing plate 4 and described baffle ring 7.
Preferably, as shown in Figure 1, the two ends ejecting screw rod 3 described in are all provided with external screw thread.Described pressing plate 4 and described baffle ring 7 rely on be screwed in described in eject the first nut 5 on the two ends of screw rod 3 and the second nut 6 and described conical thin-wall part A be fitted on the outer wall of described bullet.
In use, first by locate under described taper tire 1 and described taper eject tire 2 be set in described in eject on screw rod 3 and they be set-located and form bullet.Then, conical thin-wall part A is set on described bullet.Afterwards, pressing plate 4 is pressed on the small end of described conical thin-wall part.By described first nut 5 and the second nut 6, described conical thin-wall part secure is fitted on described bullet.Remove described first nut 5, second nut 6 and pressing plate 4 after having press-fited, remainder is put into vacuum drying oven and be heated to 640 DEG C and carry out hot school shape.Temperature selects 640 DEG C to be the stress relief annealing temperature of conical thin-wall part, namely eliminates the internal stress that conical thin-wall part produces in reel and TIG welding process, reaches again the object of conical thin-wall part school circle.
After hot school shape completes, the conical thin-wall part A after high-ranking officers' shape locates tire 1 and taper and ejects tire 2 and unload from described taper.First, as shown in Figure 2, tire 1 is located under laying down taper.When dismantling, screw rod 3 is ejected described in rotating with spanner, owing to locating the upper end face joint of tire 1 under described protuberance 8 and described taper, locate tire 1 under making to eject described taper with spiral lift, what avoid that conical thin-wall part occurs in unloading process injures by a crashing object and gouge defect.
Secondly, as shown in Figure 3, disassemble in taper and eject tire 2.When dismantling, propping up the big opening end of described conical thin-wall part with the circular fagging 9 of described pressing plate 4, preventing the big opening end of described conical thin-wall part because of dismounting distortion.With nut, the described screw rod 3 that ejects is linked together with described pressing plate 4, and described upper end face screw rod 3 and described taper ejecting tire 2 that ejects is fixed together.Described in drawing high, eject screw rod 3, drive and described taper ejects tire 2 exit described conical thin-wall part A.
Above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here cannot give exhaustive to all embodiments.Every belong to the technical solution of the utility model the apparent change of extending out or variation be still in the row of protection domain of the present utility model.
Claims (3)
1. a conical thin-wall part school shape mold, it is located under comprising taper in tire (1) and taper and ejects tire (2), locate under described taper and when the large end small end of tire (1) and described taper ejecting tire (2) is combined together, to form a complete bullet, it is characterized in that, locate center tire (1) and taper ejecting tire (2) under described taper and eject screw rod (3) through one, describedly eject that screw rod (3) is provided with can with the protuberance (8) of locating bottom surface that the upper end face of tire (1) and described taper eject tire (2) under described taper and matching, the lower end of locating tire (1) under described taper is provided with baffle ring (7), described school shape mold comprises pressing plate (4) further, with the circular support plate (9) that diameter is identical with the internal diameter of the big opening end of described conical thin-wall part (A) on described pressing plate (4), and described conical thin-wall part (A) can be fitted on the outer wall of described bullet by described pressing plate (4) and described baffle ring (7).
2. conical thin-wall part school according to claim 1 shape mold, it is characterized in that, the described two ends ejecting screw rod (3) are all provided with external screw thread, described pressing plate (4) and described baffle ring (7) rely on be screwed in described in eject the first nut (5) on the two ends of screw rod (3) and the second nut (6) and described conical thin-wall part (A) be fitted on the outer wall of described bullet.
3. conical thin-wall part school according to claim 2 shape mold, is characterized in that, the tapering of described bullet is 4.05 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520954629.XU CN205146942U (en) | 2015-11-26 | 2015-11-26 | Toper thin wall part is with school mould that appears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520954629.XU CN205146942U (en) | 2015-11-26 | 2015-11-26 | Toper thin wall part is with school mould that appears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205146942U true CN205146942U (en) | 2016-04-13 |
Family
ID=55682683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520954629.XU Withdrawn - After Issue CN205146942U (en) | 2015-11-26 | 2015-11-26 | Toper thin wall part is with school mould that appears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205146942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344752A (en) * | 2015-11-26 | 2016-02-24 | 西安远航真空钎焊技术有限公司 | Shaping mold for conical thin-walled part |
| CN108145334A (en) * | 2017-12-18 | 2018-06-12 | 中国航发贵州黎阳航空动力有限公司 | A kind of mounting ring refractory ceramics anti-deformation device and method |
-
2015
- 2015-11-26 CN CN201520954629.XU patent/CN205146942U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344752A (en) * | 2015-11-26 | 2016-02-24 | 西安远航真空钎焊技术有限公司 | Shaping mold for conical thin-walled part |
| CN105344752B (en) * | 2015-11-26 | 2019-07-02 | 西安远航真空钎焊技术有限公司 | A kind of conical thin-wall part school shape mould |
| CN108145334A (en) * | 2017-12-18 | 2018-06-12 | 中国航发贵州黎阳航空动力有限公司 | A kind of mounting ring refractory ceramics anti-deformation device and method |
| CN108145334B (en) * | 2017-12-18 | 2020-10-30 | 中国航发贵州黎阳航空动力有限公司 | High-temperature ceramic anti-deformation device and method for mounting ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160413 Effective date of abandoning: 20190702 |
|
| AV01 | Patent right actively abandoned |