CN203411598U - Furnace charging tooling for thermal treatment of work-piece - Google Patents
Furnace charging tooling for thermal treatment of work-piece Download PDFInfo
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- CN203411598U CN203411598U CN201320479693.8U CN201320479693U CN203411598U CN 203411598 U CN203411598 U CN 203411598U CN 201320479693 U CN201320479693 U CN 201320479693U CN 203411598 U CN203411598 U CN 203411598U
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- framework
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- shove charge
- heat treatment
- bottom framework
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- Furnace Charging Or Discharging (AREA)
Abstract
The utility model particularly relates to a furnace charging tooling for thermal treatment of a work-piece. The furnace charging tooling comprises a frame body with a containing cavity, wherein the frame body comprises a bottom frame and a plurality of peripheral lateral frames which are fixedly connected to the bottom frame; more than one bump protruding upwards is evenly distributed on the bottom frame; the bottom frame with the bump is obtained after being integrally molded; an open groove-shaped cavity is arranged below the bump. The furnace charging tooling is simple in structure, and strong in versatility, and can contain work-pieces with different sizes; the bump is additionally arranged to the bottom frame, so that the gravity supported by the bottom frame can be effectively relieved, and the frame body is prevented from deforming; in addition, accumulation of the work-pieces can also be prevented; convective circulation in the thermal treatment process can be improved when thermal treatment is carried out; the added middle panel can also be used as a lifting hook; the frame body can also be used in subareas; more frame bodies can be put into a cage body, so as to uniformly carry out thermal treatment; the charge batch of the work-piece is large.
Description
Technical field
It is supporting by frock that the utility model relates to a kind of equipment for Heating Processing, relates in particular to the shove charge frock that a kind of workpiece is used at nicarbing Field of Heat-treatment.
Background technology
Heat treatment of workpieces frock is the matching component that workpiece thermal treatment process must be used, and it is particularly important that the design of wherein shove charge frock seems.
CN2365229Y Chinese patent literature discloses a kind of Special frock for powder metallurgy ring heat treatment, at the bottom of comprising sizing die cap, stock mould, sizing die cap is round pie, in its plane, offer ventilating pit and central circular hole, it at the bottom of stock mould, is hollow round pie, end face is provided with spill circular groove thereon, and lower surface is provided with spill disk.But this frock is mainly applicable to the rings thermal treatment in field of powder metallurgy, poor in Field of Heat-treatment suitability.
CN201439537U Chinese patent literature discloses a kind of pit furnace heat treatment special of petroleum hanger ring products, comprise carrier bar, be located at carrier bar top on put and put the suspension assembly at assembly, middle part and the fixation kit of bottom, but this frock is mainly applicable to pit furnace, for other equipment for Heating Processing inapplicable.
CN201873758U Chinese patent literature discloses a kind of thermal treatment carburization charge frock, mainly chassis and perferated thimble, consist of, but this shove charge frock is mainly applicable to the thermal treatment of axle type gear, and for heat treated other workpieces, suitability is poor.
CN202671607U Chinese patent literature discloses a kind of heat treatment tooling of steel coil strip, it comprises parallels and the asbestos that are arranged on thermal treatment platform and is arranged on the brace table between adjacent two steel coil strip, on this brace table, comprise table top and some pillars, yet this heat treatment tooling is mainly applicable to steel coil strip, and the shove charge while being mainly used in anneal, and be not suitable for carburizing, the contour warm process field of nitrogenize.
In addition, existing disclosed other fixture components all exist adaptability not by force, specially for particular process part and can not be applicable to the defects such as nicarbing Field of Heat-treatment, there is the defects such as easily deformable, the life-span is short, workpiece batch is little in the tool structure that part can be used for nicarbing Field of Heat-treatment.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, provides that a kind of simple in structure, not yielding, workpiece batch is large, highly versatile, can be specially adapted to the shove charge frock of nicarbing Field of Heat-treatment.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is:
A kind of heat treatment of workpieces shove charge frock, comprise the framework with cavity volume, described framework is mainly by bottom framework be fixed in the peripheral side system framework on bottom framework, on described bottom framework, be evenly distributed with more than one convex projection, described projection is connected in aggregates with bottom framework, the below of projection is the groove shape cavity of an open type, and the height of described projection is less than or equal to the height of peripheral side framework.
When shove charge frock is sent into while heat-treating in stove with workpiece, owing to being subject to the dual function of heat and workpiece gravity, the bottom framework of shove charge frock easily produces deformation, sometimes even can rupture, technique scheme of the present utility model arranges more than one convex projection on bottom framework, can effectively alleviate so vertically stressed of bottom framework middle part, thereby reduce the deformation of bottom framework.In addition, by projection is set, also can increase the contact area of heat treated part and extraneous air, prevent from that workpiece from piling up to cause to be heated inhomogeneously, improve the convection circulation in heat treatment process.
As a total technical conceive, the utility model also provides a kind of heat treatment of workpieces shove charge frock, comprise the framework with cavity volume, described framework is mainly by bottom framework be fixed in the peripheral side system framework on bottom framework, on described bottom framework, be evenly distributed with more than one convex projection, described projection is connected in aggregates with bottom framework, the below of projection is the groove shape cavity of an open type, and the height of described projection is greater than the height of peripheral side framework.This technical scheme is as the further improvement to technique scheme, it not only has the effect of technique scheme, and by increasing the height of projection, make framework when stacking, the projection of below framework can be embedded in the formed groove shape of top framework projection cavity completely, so just, can allow stacking of framework more firm, increase the capacity that a shove charge is heat-treated.
In order more effectively to alleviate the contact area of the suffered gravity of bottom framework and increase workpiece and air, above-mentioned heat treatment of workpieces is with in shove charge frock, and it is cylindric that described projection is preferably.
Above-mentioned heat treatment of workpieces is with in shove charge frock, and the quantity of described projection is preferably two, and symmetrical along the geometric centre of bottom framework.More preferably, the middle part of described bottom framework is provided with a suspension member two projections is separated.Described suspension member can serve as a lifting point when lifting to be used, arranging of described suspension member can be divided into two framework in addition, with different types of workpiece, simultaneously because framework is all stacked together, a suspension member is set up in centre can further strengthen the stressed of framework, prevents that bottom framework is owing to being subject to produce deformation compared with large gravity.As the preferred scheme of another kind, the middle part of described bottom framework can be provided with a suspension member two projections and peripheral side framework are coupled together, and the effect that it produces and aforesaid suspension member are basic identical.
Above-mentioned heat treatment of workpieces is with in shove charge frock, and preferably, described shove charge frock also comprises one, and for installing the cage body of described framework, described cage body is cylindric and upper opening, and the top of cage body is evenly connected with a plurality of suspension ring.In described cage body, can be used for placing the framework that a plurality of need are heat-treated, and then cage body is put into well type heat treatment device, so just, can further expand the scope of application of the utility model shove charge frock, be conducive to improve the batch of workpiece, be conducive to guarantee better stability and the consistence of heat treatment of workpieces quality.
Above-mentioned heat treatment of workpieces is with in shove charge frock, and preferably, the inner side of described framework is provided with stainless steel basket, this not only can allow the less heat treated part of framework splendid attire, increase the versatility of frock, and can make the stressed further dispersion of framework, further reduce the distortion of framework.
Compared with prior art, the utility model has the advantage of:
The utility model is simple in structure, is easy to use, and highly versatile, applied widely, heat treated parts that not only can the various different sizes of splendid attire, and go for different equipment for Heating Processing; The utility model, by set up a plurality of projections on bottom framework, can more effectively be alleviated the gravity that bottom framework affords, and prevents framework distortion.Also can increase in addition the contact area of workpiece and extraneous air, prevent workpiece accumulation, can improve the convection circulation in heat treatment process.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment 1 front view (suspension member separates projection).
Fig. 2 is the vertical view (suspension member separates projection) of the utility model embodiment 1 and embodiment 2.
Fig. 3 is the utility model embodiment 1 vertical view (suspension member connects projection).
Fig. 4 is the sectional view (non-strict section is only signal) at embodiment 1 A-A place in Fig. 2.
Fig. 5 is the front view (suspension member separates projection) of the utility model embodiment 2.
Fig. 6 is the sectional view (non-strict section is only signal) at embodiment 2 A-A place in Fig. 2.
Fig. 7 is the structural representation of the utility model embodiment 3.
Marginal data:
1, framework; 2, bottom framework; 3, body side frame; 4, projection; 5, suspension member; 6, stainless steel basket; 7, cage body; 8, suspension ring.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the utility model is further described.
embodiment 1:
Consult Fig. 1 and Fig. 2, specific embodiment of the utility model 1 is provided, a kind of heat treatment of workpieces shove charge frock, comprise the framework 1 with cavity volume, the inner side of framework 1 is provided with stainless steel basket 6, framework 1 is comprised of bottom framework 2 and the peripheral side framework 3 being fixed on bottom framework 2, on bottom framework 2, be evenly distributed with two convex cylindrical protrusion 4, and two projections 4 are symmetric along the geometric centre of bottom framework 2, be provided with after the integrated moulding of bottom framework 2 of cylindrical protrusion 4 and obtain (integrated molding herein refer to projection 4 by bottom framework 2 directly through casting, punching press or molding aftershaping obtain), projection 4 is connected in aggregates with bottom framework 2, the below of cylindrical protrusion 4 is the groove shape cavity (referring to Fig. 4) of an open type, the height of cylindrical protrusion 4 is lower than the height of body side frame 3.
Consult Fig. 2, the middle part of the bottom framework 2 in the present embodiment is also provided with a suspension member 5 two projections 4 is separated.Arranging of suspension member 5 can be divided into two framework 1, with two kinds of different types of workpiece of splendid attire, because framework 1 is all stacked together, increase the bearing capacity that suspension member 5 can effectively increase framework 1 simultaneously, further prevent that framework 1 is owing to being subject to produce deformation compared with large gravity.In addition, suspension member 5 also can serve as a lifting stress point when lifting.
Consult Fig. 3, in the present embodiment, suspension member 5 can also couple together two cylindrical protrusion 4 and peripheral side framework 3.Suspension member 5 is connected as a single entity cylindrical protrusion 4 and peripheral side framework 3, makes its integral body become a beaer, can more effectively prevent that the framework 1 that is placed on bottom is owing to being subject to produce deformation compared with large gravity.
When shove charge frock of the present utility model together enters body of heater and carries out high-temperature heat treatment with workpiece, owing to being subject to the load-bearing effect of heat and workpiece, its bottom framework 2 of common shove charge frock easily produces distortion or fracture, and shove charge frock of the present utility model is provided with two convex cylindrical protrusion 4 on bottom framework 2, its can efficient hardening bottom framework 2 stressed, thereby reduce the deformation of bottom framework 2, extend the work-ing life of shove charge frock.In addition, the setting of cylindrical protrusion 4 also can increase the contact area of workpiece and extraneous air, prevents workpiece accumulation, can improve the convection circulation in heat treatment process.And the setting of stainless steel basket 6 can allow the less workpiece of framework 1 splendid attire, thereby increase the versatility of frock.
embodiment 2:
Consult Fig. 5 and Fig. 6, specific embodiment of the utility model 2 is provided, the difference of the present embodiment and embodiment 1 is only: the height of cylindrical protrusion 4 is higher than the height of peripheral side framework 3.Cylindrical protrusion 4 not only has the effect of alleviating gravity and deformation described in embodiment 1, and framework 1 is when stacking, above can being embedded into completely, the cylindrical protrusion 4 of the framework 1 of below in the groove shape cavity of cylindrical protrusion 4 belows of framework 1, so just can allow framework 1 stack more firm.Therefore a plurality of shove charge frocks can be layering, and now projection 4 also can further play location, firm effect.Consulting Fig. 6 can find out, the height of the present embodiment projection 4 is higher than the height of body side frame 3.In addition, suspension member 5 can by two cylindrical protrusion 4 separately also can link together two cylindrical protrusion 4, and all the other structures are identical with embodiment 1, repeat no more herein.
embodiment 3:
Consult Fig. 7, on the shove charge frock basis of embodiment 1 or embodiment 2, cage body 7 is cylindric and upper opening for installing the cage body 7 of framework 1 also can to comprise one, and the top of cage body 7 is evenly connected with three suspension ring 8.Cage body 7 is interior for placing a plurality of frameworks 1 of stack up and down, and then cage body 7 is put in well type heat treatment device.
Below be only preferred implementation of the present utility model; protection domain of the present utility model is also not only confined to above-described embodiment; should be understood that; for those skilled in the art; some improvements and modifications not departing under the utility model principle prerequisite, should be considered as protection domain of the present utility model.
Claims (8)
1. a heat treatment of workpieces shove charge frock, comprise the framework (1) with cavity volume, described framework (1) is mainly comprised of bottom framework (2) and the peripheral side framework (3) that is fixed on bottom framework (2), it is characterized in that: on described bottom framework (2), be evenly distributed with more than one convex projection (4), described projection (4) is connected in aggregates with bottom framework (2), the below of projection (4) is the groove shape cavity of an open type, and the height of described projection (4) is less than or equal to the height of peripheral side framework (3).
2. a heat treatment of workpieces shove charge frock, comprise the framework (1) with cavity volume, described framework (1) is mainly comprised of bottom framework (2) and the peripheral side framework (3) that is fixed on bottom framework (2), it is characterized in that: on described bottom framework (2), be evenly distributed with more than one convex projection (4), described projection (4) is connected in aggregates with bottom framework (2), the below of projection (4) is the groove shape cavity of an open type, and the height of described projection (4) is greater than the height of peripheral side framework (3).
3. heat treatment of workpieces according to claim 1 and 2 shove charge frock, is characterized in that: described projection (4) is cylindric.
4. heat treatment of workpieces according to claim 3 shove charge frock, is characterized in that: the quantity of described projection (4) is two, and symmetrical along the geometric centre of bottom framework (2).
5. heat treatment of workpieces according to claim 4 shove charge frock, is characterized in that: described bottom framework (2) middle part is also provided with a suspension member (5) two projections (4) are separated.
6. heat treatment of workpieces according to claim 4 shove charge frock, is characterized in that: described bottom framework (2) middle part is also provided with a suspension member (5) two projections (4) and peripheral side framework (3) are coupled together.
7. heat treatment of workpieces according to claim 1 and 2 shove charge frock, it is characterized in that: described shove charge frock also comprises that one for installing the cage body (7) of described framework (1), described cage body (7) is cylindric and upper opening, and the top of cage body (7) is evenly connected with a plurality of suspension ring (8).
8. heat treatment of workpieces according to claim 1 and 2 shove charge frock, is characterized in that: the inner side of described framework (1) is provided with stainless steel basket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320479693.8U CN203411598U (en) | 2013-08-07 | 2013-08-07 | Furnace charging tooling for thermal treatment of work-piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320479693.8U CN203411598U (en) | 2013-08-07 | 2013-08-07 | Furnace charging tooling for thermal treatment of work-piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203411598U true CN203411598U (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320479693.8U Expired - Lifetime CN203411598U (en) | 2013-08-07 | 2013-08-07 | Furnace charging tooling for thermal treatment of work-piece |
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| Country | Link |
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| CN (1) | CN203411598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106011439A (en) * | 2016-07-08 | 2016-10-12 | 湖北三江航天万峰科技发展有限公司 | Solid solution aging heat treatment device |
-
2013
- 2013-08-07 CN CN201320479693.8U patent/CN203411598U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106011439A (en) * | 2016-07-08 | 2016-10-12 | 湖北三江航天万峰科技发展有限公司 | Solid solution aging heat treatment device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |
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| CX01 | Expiry of patent term |