CN203820853U - Heat treatment device for large-scale thin-walled hyperboloid structural member - Google Patents
Heat treatment device for large-scale thin-walled hyperboloid structural member Download PDFInfo
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- CN203820853U CN203820853U CN201420119938.0U CN201420119938U CN203820853U CN 203820853 U CN203820853 U CN 203820853U CN 201420119938 U CN201420119938 U CN 201420119938U CN 203820853 U CN203820853 U CN 203820853U
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- Prior art keywords
- knee
- vertical
- bar
- rod
- structural part
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- Expired - Lifetime
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- 238000010438 heat treatment Methods 0.000 title abstract description 8
- 210000003127 knee Anatomy 0.000 claims description 99
- 238000007669 thermal treatment Methods 0.000 claims description 23
- 239000000725 suspension Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 3
- 238000003475 lamination Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000010030 laminating Methods 0.000 description 11
- 238000010791 quenching Methods 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910002651 NO3 Inorganic materials 0.000 description 5
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 5
- 238000012797 qualification Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Heat Treatment Of Articles (AREA)
Abstract
The utility model provides a heat treatment device for a large-scale thin-walled hyperboloid structural member. The heat treatment device is characterized by comprising an inner casing and an outer casing, wherein the inner casing comprises: a first horizontal straight rod 1, a vertical straight rod 2, a first connecting rod 3, a second connecting rod 4, a first vertical bent rod 5, a second horizontal straight rod 6, a reinforcing rod 7, a lifting hook 8, a first upper horizontal bent rod 9, a middle horizontal bent rod 10 and a first lower curved horizontal rod 12; the outer casing comprises a second lower horizontal bent rod 16, a vertical bent rod 17 and a second upper horizontal bent rod 18; the second lower horizontal bent rod 16 is connected to the second upper horizontal bent rod 18 by the vertical bent rod 17. According to the heat treatment device disclosed by the utility model, by virtue of the exterior surfaces of the horizontal curved rod and the vertical curved rod within the inner casing and the interior surfaces of the horizontal curved rod and the vertical curved rod within the outer casing, double-sided lamination clamping fixing is carried out on the inner wall and outer wall of the structural member. After the structural member is quenched, the fitting degree of the hyperbolic surface of the structural member and a tire is ensured and thus the mechanical properties of the structural member meet the technical conditions.
Description
Technical field
The utility model relates to metal material heat processing tooling, particularly in heat treatment process, and a kind of large thin-wall hyperboloid structural part thermal treatment unit.
Background technology
In the making processes of structural part, need to quench, artificial aging operation.For the grain fineness number and the mechanical property that ensure structural part meet technical qualification requirement, structural part must quench in nitrate groove.For the bi-curved special profile structural part of this large thin-wall, wall thickness δ 6mm, the heating of quenching in nitrate groove, difficulty is very large, and very easily produces distortion while going out groove water-cooled.Therefore, large thin-wall hyperboloid structural part thermal treatment unit is the critical process equipment that reduces structural part quenching strain.
Utility model content
In order to solve the large technical barrier of the special profile structural part of large thin-wall hyperboloid heat treatment deformation, the purpose of this utility model is to provide a kind of large thin-wall hyperboloid structural part thermal treatment unit.Utilize the utility model, complete the quenching process in large thin-wall hyperboloid structural part making processes, reduce the heat treated deformation extent of structural part, ensure the laminating degree of structural part hyperboloid and type tire, make its mechanical property meet technical qualification requirement.
The large thin-wall hyperboloid structural part thermal treatment unit providing according to the utility model, comprises inner casing and shell, and inner casing is positioned at shell;
Inner casing comprises: the first bar 1, vertical bar 2, head rod 3, the second union lever 4, the first vertical knee 5, second bar 6, stirrup 7, suspension hook 8, the first top rail knee 9, middle horizontal knee 10, the first bottom rail knee 12, the 3rd union lever 14, the 4th union lever 15 anyhow anyhow; First anyhow bar 1 by vertical bar 2 connect second anyhow bar 6, the first anyhow bar 1, vertical bar 2, second anyhow bar 6 form the outside framework of inner casing, suspension hook 8 is welded on second anyhow on bar 6, stirrup 7 is welded on second anyhow between bar 6 and suspension hook 8; Head rod 3, the second union lever 4 are welded between vertical bar 2 and the first vertical knee 5; The first top rail knee 9, middle horizontal knee 10, the first bottom rail knee 12 are all connected on the outside framework of inner casing; The 3rd union lever 14, the 4th union lever 15 are all welded on first anyhow between bar 1 and the first bottom rail knee 12;
Shell comprises: the second bottom rail knee 16, vertical knee 17, the second top rail knee 18; The second bottom rail knee 16 connects the second top rail knee 18 by vertical knee 17.
Preferably, inner casing also comprises the first contiguous block 13, and shell also comprises after the second contiguous block 19, the first contiguous blocks 13 are aimed at the second contiguous block 19 and being connected by tap bolt, and is fixed by hex-nut and pad.
Preferably, inner casing also comprises the second vertical knee 11, and wherein, the second vertical knee 11 is connected between middle horizontal knee 10 and the first bottom rail knee 12.
Preferably, the enveloping surface of the first vertical knee 5, the first top rail knee 9, middle horizontal knee 10, the second vertical knee 11, the first bottom rail knee 12 is hyperboloid.
Preferably, the enveloping surface of the second bottom rail knee 16, vertical knee 17, the second top rail knee 18 is hyperboloid.
Preferably, suspension hook 8 is positioned at same plane with the outside framework of inner casing.
Preferably, first anyhow bar 1, vertical bar 2, second anyhow bar 6 adopt each other welding process to connect.
Preferably, the specification of tap bolt is M20.
Compared with prior art, the utlity model has following beneficial effect:
The utility model utilizes the horizontal knee outer mold surface of inner casing, vertical knee outer mold surface, in the horizontal knee of shell in profile, vertical knee inwall, the outer wall Double-face adhesive of profile to structural part attach together clamping fixed.Like this structural part is carried out after quench treatment, ensured the hyperboloid of structural part and the laminating degree of type tire, make its mechanical property meet technical qualification requirement.
Brief description of the drawings
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become:
Fig. 1, Fig. 2 are the inner casing structural representations of the utility model large thin-wall hyperboloid structural part thermal treatment unit;
Fig. 3, Fig. 4 are the containment structure schematic diagram of the utility model large thin-wall hyperboloid structural part thermal treatment unit.
In figure:
1 is the first bar anyhow;
2 is vertical bar;
3 is head rod;
4 is the second union lever;
5 is the first vertical knee;
6 is the second bar anyhow;
7 is stirrup;
8 is suspension hook;
9 is the first top rail knee;
10 is middle horizontal knee;
11 is the second vertical knee;
12 is the first bottom rail knee;
13 is the first contiguous block;
14 is the 3rd union lever;
15 is the 4th union lever;
16 is the second bottom rail knee;
17 is vertical knee;
18 is the second top rail knee;
19 is the second contiguous block.
Embodiment
Below in conjunction with specific embodiment, the utility model is elaborated.Following examples will contribute to those skilled in the art further to understand the utility model, but not limit in any form the utility model.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, can also make some distortion and improvement.These all belong to protection domain of the present utility model.
The large thin-wall hyperboloid structural part thermal treatment unit that the utility model provides, comprise: inner casing and shell, inner casing is for the inwall of clamping large thin-wall hyperboloid structural part, structural part inwall upper port position, apart from the outer mold surface of knee, middle knee, lower knee on upper port 1/3 position, lower port position hyperboloid laminating inner casing; Longitudinal two side ends position of structural part inwall, middle part, apart from left-hand end 1/6,2/6,4/6, the 5/6 hyperboloid laminating longitudinal both sides of inner casing, position knee, longitudinally in the middle of long bent pole, the longitudinal outer mold surface of corresponding site short bent pole.Shell is used for the outer wall of clamping large thin-wall hyperboloid structural part, the interior profile of knee, lower knee on structural part outer wall upper port position, lower port position hyperboloid laminating shell; Longitudinal two side ends position of structural part outer wall, apart from left-hand end 1/4, the 3/4 hyperboloid laminating longitudinal both sides of shell, position knee, the longitudinal interior profile of corresponding site long bent pole; Inner casing is connected with tap bolt by contiguous block with shell, and is fixed with hex-nut and pad; Finally be hooked on the suspension hook of inner casing with the hanging hook that rises of driving, then with rising and be hung in thermal treatment in nitrate groove after the colligation of crude iron silk.The utility model has solved the problems such as large thin-wall hyperboloid structural part thermal treatment difficulty is large, yielding, ensures the laminating degree of structural part surface quality, structural part hyperboloid profile and type tire, makes its mechanical property meet technical qualification requirement.
As shown in Figure 1, inner casing is for the inwall of the clamping large thin-wall hyperboloid structural part of fitting, described large thin-wall hyperboloid structural part thermal treatment unit comprise first anyhow bar 1, vertical bar 2, second anyhow bar 6 welding make the outside framework of inner casing, it is same plane with outside framework on bar 6 anyhow that suspension hook 8 is welded on second, and stirrup 7 is welded on second and anyhow between bar 6 and suspension hook 8, works to strengthen suspension hook; Head rod 3, the second union lever 4 are welded between vertical bar 2 and the first vertical knee 5 and play reinforcement ligation; The outer mold surface of the first top rail knee 9, middle horizontal knee 10, the first bottom rail knee 12, for the interior profile of fit clamping structure part inwall upper port, warp-wise 1/3 place, lower port; The first vertical knee 5, the second vertical knee 11 outer mold surface, for profile in profile, broadwise 1/6,2/6,3/6,4/6,5/6 place in the clamping structure part inwall two side ends of fitting; The 3rd union lever 14, the 4th union lever 15, be welded on first and anyhow between bar 1 and the first bottom rail knee 12, play reinforcement ligation.
As shown in Figure 3, shell is for the outer wall of the clamping large thin-wall hyperboloid structural part of fitting, described large thin-wall hyperboloid structural part thermal treatment unit comprises: the second top rail knee 18, the second bottom rail knee 16, for the outer mold surface of fit clamping structure part outer wall upper end, lower end; Vertical knee 17, for clamping structure part outer wall two side ends outer mold surface, broadwise 1/4, the 3/4 place's outer mold surface of fitting.After the first contiguous block 13 on inner casing is aimed at the second contiguous block 19 on shell, connect with tap bolt, and be fixed with hex-nut and pad.Finally be hooked on the suspension hook of inner casing with the hanging hook that rises of driving, then in nitrate groove, carry out quench treatment with rising after the colligation of crude iron silk to be hung in.
Below course of action of the present utility model is described.
Large thin-wall hyperboloid structural part is carrying out before quench treatment, first checks that whether the interior profile of thermal treatment unit inner casing, shell, outer mold surface be smooth, without inclusion; Whether the weld that checks this device is reliably intact, without cracking.Then the surfaces externally and internally of structural part is carried out after cleaning-drying, the interior profile laminating clamping of structural part is indulged in the outer mold surface of knee 5, the second vertical knee 11 at the first top rail knee 9 of inner casing, middle horizontal knee 10, the first bottom rail knee 12 and first; The outer mold surface of structural part is fitted to clamping in the interior profile of the second top rail knee 18, the second bottom rail knee 16 and the vertical knee 17 of shell.To in the contiguous block hole of 8 tap bolts insertion inner casings and shell, fix with hex-nut and pad.Be hooked on the suspension hook of inner casing with the hanging hook that rises of driving, then with lifting by crane after the colligation of crude iron silk.In the time that the temperature of nitrate groove reaches quenching technology and requires, structural part thermal treatment unit is moved to notch top, and slowly crawl hangs in groove, after heating and thermal insulation finishes, be transferred to immediately and in cold rinse bank, move up and down coolingly fast, after cold, be transferred in hot water tank and clean.
A kind of large thin-wall hyperboloid of the utility model structural part thermal treatment unit, owing to taking above-mentioned technical scheme, utilize the first top rail knee 9 of inner casing, middle horizontal knee 10, the first bottom rail knee 12 and the first vertical knee 5, the second vertical outer mold surface of knee 11 and the hyperboloid of structural part inwall laminating clamping to fix; Utilize the second top rail knee 18, the second bottom rail knee 16 and the interior profile of vertical knee 17 and the hyperboloid of the structural part outer wall laminating clamping of shell to fix.Like this structural part is carried out after quenching process, reduced the heat treated deformation extent of structural part, ensured the laminating degree of structural part hyperboloid and type tire, make its mechanical property meet technical qualification requirement.
Above specific embodiment of the utility model is described.It will be appreciated that, the utility model is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (8)
1. a large thin-wall hyperboloid structural part thermal treatment unit, is characterized in that, comprises inner casing and shell, and inner casing is positioned at shell;
Inner casing comprises: the first bar (1), vertical bar (2), head rod (3), the second union lever (4), the first vertical knee (5), second bar (6), stirrup (7), suspension hook (8), the first top rail knee (9), middle horizontal knee (10), the first bottom rail knee (12), the 3rd union lever (14), the 4th union lever (15) anyhow anyhow; First anyhow bar (1) connect the second bar (6) anyhow by vertical bar (2), first anyhow bar (1), vertical bar (2), second anyhow bar (6) form the outside framework of inner casing, suspension hook (8) is welded on second, and bar (6) is upper anyhow, and stirrup (7) is welded on second anyhow between bar (6) and suspension hook (8); Head rod (3), the second union lever (4) are welded between vertical bar (2) and the first vertical knee (5); The first top rail knee (9), middle horizontal knee (10), the first bottom rail knee (12) are all connected on the outside framework of inner casing; The 3rd union lever (14), the 4th union lever (15) are all welded on first anyhow between bar (1) and bottom rail knee (12);
Shell comprises: the second bottom rail knee (16), vertical knee (17), the second top rail knee (18); The second bottom rail knee (16) connects the second top rail knee (18) by vertical knee (17).
2. large thin-wall hyperboloid structural part thermal treatment unit according to claim 1, it is characterized in that, inner casing also comprises the first contiguous block (13), shell also comprises the second contiguous block (19), the first contiguous block (13) is connected by tap bolt after aiming at the second contiguous block (19), and is fixed by hex-nut and pad.
3. large thin-wall hyperboloid structural part thermal treatment unit according to claim 1, is characterized in that, inner casing also comprises the second vertical knee (11), and wherein, the second vertical knee (11) is connected between middle horizontal knee (10) and the first bottom rail knee (12).
4. large thin-wall hyperboloid structural part thermal treatment unit according to claim 1, it is characterized in that, the enveloping surface of the first vertical knee (5), the first top rail knee (9), middle horizontal knee (10), the second vertical knee (11), the first bottom rail knee (12) is hyperboloid.
5. large thin-wall hyperboloid structural part thermal treatment unit according to claim 1, is characterized in that, the enveloping surface of the second bottom rail knee (16), vertical knee (17), the second top rail knee (18) is hyperboloid.
6. large thin-wall hyperboloid structural part thermal treatment unit according to claim 1, is characterized in that, suspension hook (8) is positioned at same plane with the outside framework of inner casing.
7. large thin-wall hyperboloid structural part thermal treatment unit according to claim 1, is characterized in that, first anyhow bar (1), vertical bar (2), second anyhow bar (6) adopt each other welding process connect.
8. large thin-wall hyperboloid structural part thermal treatment unit according to claim 2, is characterized in that, the specification of tap bolt is M20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119938.0U CN203820853U (en) | 2014-03-17 | 2014-03-17 | Heat treatment device for large-scale thin-walled hyperboloid structural member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119938.0U CN203820853U (en) | 2014-03-17 | 2014-03-17 | Heat treatment device for large-scale thin-walled hyperboloid structural member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203820853U true CN203820853U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420119938.0U Expired - Lifetime CN203820853U (en) | 2014-03-17 | 2014-03-17 | Heat treatment device for large-scale thin-walled hyperboloid structural member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203820853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109971935A (en) * | 2019-03-27 | 2019-07-05 | 武汉重工铸锻有限责任公司 | A method of prevent to deform when being heat-treated with U-type groove shaped piece |
-
2014
- 2014-03-17 CN CN201420119938.0U patent/CN203820853U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109971935A (en) * | 2019-03-27 | 2019-07-05 | 武汉重工铸锻有限责任公司 | A method of prevent to deform when being heat-treated with U-type groove shaped piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |