CN103627862B - Turning material basket for vertical vacuum quenching furnace - Google Patents
Turning material basket for vertical vacuum quenching furnace Download PDFInfo
- Publication number
- CN103627862B CN103627862B CN201310677557.4A CN201310677557A CN103627862B CN 103627862 B CN103627862 B CN 103627862B CN 201310677557 A CN201310677557 A CN 201310677557A CN 103627862 B CN103627862 B CN 103627862B
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- charging basket
- cuboid
- material basket
- frame
- shaft
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Abstract
The invention discloses a turning material basket for a vertical vacuum quenching furnace, and solves the problem of high workpiece quenching quality discrete index caused by long workpiece transfer time in a conventional vacuum quenching furnace. The turning material basket is characterized in that multiple layers of horizontal drawer shelves (2) are arranged in a cuboid-shaped material basket frame (1); drawer material boxes (3) and materials to be quenched are arranged in the multiple layers of horizontal drawer shelves; a left central supporting shaft (5) is arranged on a central shaft in the longitudinal direction of the left side surface of the cuboid-shaped material basket frame; a right central supporting shaft (4) is arranged on the central shaft in the longitudinal direction of the right side surface of the cuboid-shaped material basket frame; a left material basket turning support shaft (7) is arranged on the rear side of the left central supporting shaft below the central shaft line in the horizontal direction of the left side surface of the cuboid-shaped material basket frame; a right material basket turning support shaft (6) is arranged on the rear side of the right central supporting shaft below the central shaft line in the horizontal direction of the right side surface of the cuboid-shaped material basket frame. The turning material basket is especially suitable for the vertical vacuum quenching furnace.
Description
Technical field
The present invention relates to a kind of charging basket utilizing deadweight to overturn voluntarily, the charging basket that the utilized deadweight particularly used in a kind of vertical vacuum quenching furnance overturns voluntarily.
Background technology
The solution heat temperature of titanium alloy fastener is 840 ~ 950 DEG C, and conventional quenching medium is clear water.Cause degradation for preventing α phase from separating out, titanium alloy fastener quenching shift time is wanted rapidly, during general workpiece < 5mm, and workpiece transfer time requirement < 6s.At present, the external conventional continuous water quenching oven of titanium alloy is mainly used in the shrend thermal treatment of single batch of titanium alloy fastener in enormous quantities, and the piece count of primary treatment is huge, reaches 500kg/24h; The fastening piece that this equipment often changes a kind of model just needs adjustment thermal treatment process, and shielding gas argon gas consumption huge (50 cubic feet/hour), be not suitable for the production model of domestic multiple batches of short run.Due to the domestic vacuum water quenching heat treatment requirements not having single model titanium alloy fastener in enormous quantities, equipment will be in step production model, the key part " shake end sieve " that equipment configures will significantly reduce work-ing life, within general 1 ~ 2 year, just need to change, the cost pressure of equipment use unit is just huger.Over the past two years, the domestic vertical vacuum quenching furnance having the trial exploitation of some vacuum oven manufacturing enterprises to be applicable to titanium alloy fastener (as TC4, TC16 material) shrend thermal treatment (solid solution), but workpiece quenching quality indicator of divergence is bigger than normal, subject matter has: one is workpiece transfer time > 6s, can not meet titanium alloy fastener process of thermal treatment code requirement; Two is that equipment thermal effectiveness is general, and workpiece together sinks in clear water together with charging basket, and because charging basket heavy industry part is light, the water temperature over-high around charging basket causes workpiece quenching effect general.In order to adapt to the vacuum water quenching heat treatment requirements of domestic current multiple batches of short run titanium alloy fastener, spy have developed a vertical vacuum quenching furnance, how to guarantee workpiece transfer time < 6s and solve charging basket in company with workpiece together enter water cause titanium alloy fastener to quench quality indicator of divergence is bigger than normal has just become technological difficulties.
Summary of the invention
The invention provides a kind of upset charging basket of vertical vacuum quenching furnance, solve workpiece transfer time > 6s in existing vertical vacuum quenching furnance and charging basket together enters water quenching together with workpiece, cause workpiece because of charging basket heat storage capacity large surrounding water temperature higher quenching quality indicator of divergence technical problem bigger than normal.
The present invention solves above technical problem by the following technical programs:
A kind of upset charging basket of vertical vacuum quenching furnance, comprise cuboid charging basket frame, multiple-layer horizontal drawer frame is provided with in cuboid charging basket frame, drawer magazine is provided with in multiple-layer horizontal drawer frame, the workpiece (titanium alloy fastener) preparing quenching is placed with in drawer magazine, the central shaft of the above-below direction of the left surface of cuboid charging basket frame is provided with LC back shaft, the central shaft of the above-below direction of the right flank of cuboid charging basket frame is provided with right central support shaft, the rear side of the LC back shaft below the central axis of the fore-and-aft direction of the left surface of cuboid charging basket frame is provided with left charging basket overturning pivot axle, the rear side of the right central support shaft below the central axis of the fore-and-aft direction of the right flank of cuboid charging basket frame is provided with right charging basket overturning pivot axle.
The end face of cuboid charging basket frame is provided with charging basket pull bar; The discharging guide plate upwarped is provided with in the exit of drawer magazine.
Structure of the present invention is simple, designs ingenious, is particularly suitable for using in vertical vacuum quenching furnance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the present invention after removing drawer charging basket 3;
Fig. 3 is the structural representation of drawer charging basket 3 of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail:
A kind of upset charging basket of vertical vacuum quenching furnance, comprise cuboid charging basket frame 1, multiple-layer horizontal drawer frame 2 is provided with in cuboid charging basket frame 1, drawer magazine 3 is provided with in multiple-layer horizontal drawer frame 2, the labor and materials preparing quenching are provided with in drawer magazine 3, the central shaft of the above-below direction of the left surface of cuboid charging basket frame 1 is provided with LC back shaft 5, the central shaft of the above-below direction of the right flank of cuboid charging basket frame 1 is provided with right central support shaft 4, the rear side of the LC back shaft 5 below the central axis of the fore-and-aft direction of the left surface of cuboid charging basket frame 1 is provided with left charging basket overturning pivot axle 7, the rear side of the right central support shaft 4 below the central axis of the fore-and-aft direction of the right flank of cuboid charging basket frame 1 is provided with right charging basket overturning pivot axle 6.
The end face of cuboid charging basket frame 1 is provided with charging basket pull bar 8; The discharging guide plate 9 upwarped is provided with in the exit of drawer magazine 3.
Charging basket is in heat-processed, and the mechanical gripper that vertical vacuum quenching furnance lifting cylinder is installed hooks charging basket pull bar 8, and unsettled the heating in flue at vertical vacuum quenching furnance of charging basket is heated.After the heat treatment of workpieces heating process time arrives, on the heating chamber on vertical vacuum quenching furnance, under insulated door, heating chamber, insulated door is opened simultaneously, and charging basket drops quickly to quenching tank upper end under the lifting cylinder being provided with mechanical gripper drives.When charging basket left charging basket overturning pivot axle 7 and right charging basket overturning pivot axle 6 enter the right plate supporting frame stopper slot place of the left plate supporting frame stopper slot place of the left lifting table of vertical vacuum quenching furnance and right lifting table, mechanical gripper is opened, the hook that charging basket pull bar 8 departs from mechanical gripper draws, automatically the left plate supporting frame stopper slot place of the left lifting table of vertical vacuum quenching furnance and the right plate supporting frame stopper slot place of right lifting table is fallen into, left lifting table and right lifting table decline fast under each self-driven air cylinder driven simultaneously, charging basket is made to depart under heating chamber within the scope of insulated door closedown, vertical vacuum quenching furnance is facilitated to close insulated door under heating chamber, charging basket falls into the left plate supporting frame stopper slot place of left lifting table and the right plate supporting frame stopper slot place of right lifting table, left charging basket overturning pivot axle 7 and right charging basket overturning pivot axle 6 stressed, because charging basket left charging basket overturning pivot axle 7 and right charging basket overturning pivot axle 6 are arranged on below charging basket focus point, charging basket is that heavy lower end, top is light all the time, therefore charging basket can overturn downwards, and because charging basket left charging basket overturning pivot axle 7 and right charging basket overturning pivot axle 6 are eccentric welding, charging basket reverses direction fixes the direction towards center of gravity, and charging basket is maximum upset 90 ° under the restriction of gag lever post, after charging basket upset, the workpiece be placed in drawer magazine 3 must overturn and fall into quenching tank with the state of freely falling body.Because charging basket does not enter water, greatly reduce charging basket descending stroke, save considerable workpiece quenching transfer time, therefore the target that workpiece transfer time < 6s and charging basket do not enter water obtains realization.
Claims (2)
1. the upset charging basket of a vertical vacuum quenching furnance, comprise cuboid charging basket frame (1), multiple-layer horizontal drawer frame (2) is provided with in cuboid charging basket frame (1), drawer magazine (3) is provided with in multiple-layer horizontal drawer frame (2), the labor and materials preparing quenching are provided with in drawer magazine (3), it is characterized in that, the central shaft of the above-below direction of the left surface of cuboid charging basket frame (1) is provided with LC back shaft (5), the central shaft of the above-below direction of the right flank of cuboid charging basket frame (1) is provided with right central support shaft (4), the rear side of the LC back shaft (5) below the central axis of the fore-and-aft direction of the left surface of cuboid charging basket frame (1) is provided with left charging basket overturning pivot axle (7), the rear side of the right central support shaft (4) below the central axis of the fore-and-aft direction of the right flank of cuboid charging basket frame (1) is provided with right charging basket overturning pivot axle (6).
2. the upset charging basket of a kind of vertical vacuum quenching furnance according to claim 1, is characterized in that, the end face of cuboid charging basket frame (1) is provided with charging basket pull bar (8); The discharging guide plate (9) upwarped is provided with in the exit of drawer magazine (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310677557.4A CN103627862B (en) | 2013-12-13 | 2013-12-13 | Turning material basket for vertical vacuum quenching furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310677557.4A CN103627862B (en) | 2013-12-13 | 2013-12-13 | Turning material basket for vertical vacuum quenching furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103627862A CN103627862A (en) | 2014-03-12 |
| CN103627862B true CN103627862B (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310677557.4A Expired - Fee Related CN103627862B (en) | 2013-12-13 | 2013-12-13 | Turning material basket for vertical vacuum quenching furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103627862B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108642261A (en) * | 2018-07-31 | 2018-10-12 | 路沃特（张家港）动力再制造科技有限公司 | A kind of connection rod of automobile engine forging heat treatment storage cage |
| CN113621768B (en) * | 2021-09-22 | 2022-10-25 | 厦门精特斯工贸有限公司 | Vacuum quenching furnace for heat treatment and use method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200952028Y (en) * | 2006-05-25 | 2007-09-26 | 西南铝业（集团）有限责任公司 | Quenching material frame structure |
| CN201400696Y (en) * | 2009-05-18 | 2010-02-10 | 宁国市开源电力耐磨材料有限公司 | Quenching basket |
| CN202047101U (en) * | 2011-04-30 | 2011-11-23 | 威海万丰奥威汽轮有限公司 | Special heat treatment frame for automobile rims |
| CN103215413A (en) * | 2013-04-10 | 2013-07-24 | 江苏亚太安信达铝业有限公司 | Quenching box |
-
2013
- 2013-12-13 CN CN201310677557.4A patent/CN103627862B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200952028Y (en) * | 2006-05-25 | 2007-09-26 | 西南铝业（集团）有限责任公司 | Quenching material frame structure |
| CN201400696Y (en) * | 2009-05-18 | 2010-02-10 | 宁国市开源电力耐磨材料有限公司 | Quenching basket |
| CN202047101U (en) * | 2011-04-30 | 2011-11-23 | 威海万丰奥威汽轮有限公司 | Special heat treatment frame for automobile rims |
| CN103215413A (en) * | 2013-04-10 | 2013-07-24 | 江苏亚太安信达铝业有限公司 | Quenching box |
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| Publication number | Publication date |
|---|---|
| CN103627862A (en) | 2014-03-12 |
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Granted publication date: 20150506 Termination date: 20151213 |
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| EXPY | Termination of patent right or utility model |