CN211079242U - Quenching device for hot forming of steel plate - Google Patents
Quenching device for hot forming of steel plate Download PDFInfo
- Publication number
- CN211079242U CN211079242U CN201921492609.XU CN201921492609U CN211079242U CN 211079242 U CN211079242 U CN 211079242U CN 201921492609 U CN201921492609 U CN 201921492609U CN 211079242 U CN211079242 U CN 211079242U
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- quenching
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- 238000010791 quenching Methods 0.000 title claims abstract description 58
- 230000000171 quenching effect Effects 0.000 title claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000009826 distribution Methods 0.000 claims abstract description 5
- 238000003856 thermoforming Methods 0.000 claims abstract description 5
- 238000005538 encapsulation Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000797 Ultra-high-strength steel Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012761 high-performance material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The utility model relates to a guenching unit for steel sheet thermoforming, which comprises a frame, the frame on be provided with the quenching frame, the upper portion cooperation of quenching frame have lid, both sides face to seted up inlet and liquid outlet respectively, the bottom is provided with the heat conduction piece, and the heat conduction piece is the T font, and the bottom plate of quenching frame is worn out to vertical part, and be provided with the electric heat piece in the vertical part of heat conduction piece, the below of electric heat piece is through the encapsulation of heat insulating block, and the electric heat piece is connected to distribution system through the wire, adopt the mobile mode of quenching liquid to quench, and can heat the steel sheet after first quenching, and can quench the steel sheet after the heating once more, saved a large amount of handling cost between the twice quenching.
Description
Technical Field
The invention relates to the field of steel plate hot forming equipment, in particular to a quenching device for steel plate hot forming.
Background
In the field of automobile manufacturing, the problem of environmental pollution caused by the automobile industry is always the focus of social wide attention, the weight of an automobile is reduced, the use of high-performance and light-weight materials is one of important ways for realizing energy conservation, emission reduction and environmental pollution reduction, and the automobile parts produced by using the thin high-strength steel plates can improve the collision-proof capability of an automobile body and reduce the weight of the automobile body; the BR1500HS steel is an ultrahigh strength steel, has higher strength and toughness, can bear higher stress, has higher corrosion resistance, and is widely applied to the field of automobile manufacturing.
The super-strength steel plate BR1500HS is higher in strength, difficult shaping in the course of working, the cutting degree of difficulty is big, cutter damage is serious in the cutting process, machining efficiency is low, when super-strength steel cold forming at normal atmospheric temperature, required pressure is big, the shaping piece appears the fracture easily and kick-backs comparatively seriously in the shaping process, conventional cold stamping shaping technology can't form almost, therefore need adopt hot stamping shaping, steel plate after hot stamping shaping need carry out quenching treatment, in order to obtain stable martensite, need carry out secondary quenching, namely heat to 450-500 ℃ to it after quenching to room temperature earlier, later carry out secondary quenching again, so can obtain stable martensite, and then improve hardness and tensile strength of material, present quenching equipment is mostly carried out with two steps quenching with different equipment, can lead to equipment cost high, and also has a large carrying cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a guenching unit for steel sheet thermoforming adopts the mobile mode of quenching liquid to quench to can heat the steel sheet after first quenching, and can quench the steel sheet after the heating once more, saved a large amount of handling costs between quenching twice.
In order to realize the above purpose, the utility model discloses a technical scheme be: the utility model provides a guenching unit for steel sheet thermoforming, includes the frame, the frame on be provided with the quenching frame, the upper portion cooperation of quenching frame have lid, both sides face to seted up inlet and liquid outlet respectively, the bottom is provided with the heat conduction piece, and the heat conduction piece is the T font, and the bottom plate of quenching frame is worn out to vertical portion, and is provided with the electric heat piece in the vertical portion of heat conduction piece, the below of electric heat piece is through the encapsulation of thermal-insulated piece, and the electric heat piece is connected to distribution system through the wire.
Preferably, the lower part of the rack is provided with an ejection cylinder, the ejection cylinder is connected with an ejection lifting block, the ejection lifting block is connected with an ejection rod which can penetrate through the horizontal part of the bottom plate of the quenching frame and the heat conducting block, the number of the liquid inlets is two, and the height difference between the two liquid inlets is greater than the thickness of the steel plate to be quenched.
Preferably, the ejector rod near the liquid inlet is 5-20mm higher than the ejector rod near the liquid outlet.
Drawings
FIG. 1 is a schematic structural view of a quenching apparatus for hot forming of a steel sheet;
Fig. 2 is a partially enlarged view of a in fig. 1.
The text labels shown in the figures are represented as: 1. a frame; 2. quenching frame; 3. a cover body; 4. a liquid inlet; 5. a liquid outlet; 6. a heat conducting block; 7. an electric heating block; 8. a heat insulation block; 9. a lifter bar; 10. a material ejecting lifting block; 11. and a material ejecting cylinder.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
As shown in fig. 1-2, the specific structure of the present invention is: the utility model provides a guenching unit for steel sheet thermoforming, includes frame 1, frame 1 on be provided with quenching frame 2, the upper portion cooperation of quenching frame 2 have lid 3, both sides face to seted up inlet 4 and liquid outlet 5 respectively, the bottom is provided with heat conduction piece 6, and heat conduction piece 6 is the T font, and the bottom plate of quenching frame 2 is worn out to vertical part, and is provided with electric heat piece 7 in the vertical part of heat conduction piece 6, the below of electric heat piece 7 is through the encapsulation of heat insulating block 8, and electric heat piece 7 is connected to power distribution system through the wire.
Putting a steel plate to be quenched into a quenching frame 2, covering a cover body 3, continuously conveying quenching cooling liquid to a liquid inlet 4 through a quenching liquid conveying device communicated with the liquid inlet 4, wherein the quenching cooling liquid flows out of the liquid outlet 5 and flows into a collecting container, stopping introducing the quenching liquid until the quenching temperature reaches the room temperature, then electrifying an electric heating block 7 through a power distribution system to further heat the electric heating block 7, heating the steel plate through a heat conducting block 6 to increase the temperature to about 450 ℃, preserving the temperature for 5-6min, if necessary, introducing air into a cavity to maintain the pressure, continuously conveying the quenching cooling liquid to the liquid inlet 4 through a quenching liquid conveying device communicated with the liquid inlet 4, flowing the quenching cooling liquid out of the liquid outlet 5 and into the collecting container, stopping introducing the quenching liquid until the quenching temperature reaches the room temperature, so accomplish the first quenching in the quenching frame, intensification and the operation of quenching for the second time have reduced handling, have improved work efficiency, and heat conduction piece 6's structural design, can avoid the quenching liquid to enter into the condition emergence of electric heat piece.
As shown in fig. 1-2, an ejection cylinder 11 is arranged below the frame 1, the ejection cylinder 11 is connected with an ejection lifting block 10, the ejection lifting block 10 is connected with an ejection rod 9 which can penetrate through the bottom plate of the quenching frame 2 and the horizontal part of the heat conducting block 6, the number of the liquid inlets 4 is two, and the height difference between the two is larger than the thickness of the steel plate to be quenched.
When carrying out the quenching operation, drive liftout elevator 10 through liftout cylinder 11 and rise, and then drive liftout pole 9 and penetrate into quenching frame 2 to jack up the steel sheet, later rethread inlet feed liquor cooling, so can directly carry out synchronous quenching cooling to two upper and lower faces of steel sheet, improve the refrigerated effect of quenching.
As shown in fig. 1-2, the ejector pins 9 near the liquid inlet 4 are 5-20mm higher than the ejector pins 9 near the liquid outlet 5.
Due to the design of the height difference of the ejector rods 9, the jacked steel plates can incline to a certain extent, so that the flow of quenching liquid is facilitated, and the quenching effect is further improved.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principle and the implementation of the present invention have been explained by using specific examples, the description of the above examples is only used to help understand the method and the core idea of the present invention, the above description is only the preferred implementation of the present invention, it should be pointed out that there is an infinite specific structure objectively due to the limited character expression, and for those skilled in the art, without departing from the principle of the present invention, several improvements, decorations or changes can be made, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (3)
1. The utility model provides a guenching unit for steel sheet thermoforming, includes frame (1), its characterized in that, frame (1) on be provided with quenching frame (2), the upper portion cooperation of quenching frame (2) have lid (3), inlet (4) and liquid outlet (5) have been seted up respectively to both sides face, the bottom is provided with heat conduction piece (6), and heat conduction piece (6) are the T font, and the bottom plate of quenching frame (2) is worn out to vertical part, and is provided with electric heat piece (7) in the vertical part of heat conduction piece (6), the below of electric heat piece (7) is through heat insulating block (8) encapsulation, and electric heat piece (7) are connected to distribution system through the wire.
2. The quenching device for the hot forming of the steel plate as claimed in claim 1, wherein an ejection cylinder (11) is arranged below the frame (1), the ejection cylinder (11) is connected with an ejection lifting block (10), the ejection lifting block (10) is connected with an ejection rod (9) which can penetrate through the bottom plate of the quenching frame (2) and the horizontal part of the heat conducting block (6), the liquid inlet (4) is provided with two liquid inlets, and the height difference of the two liquid inlets is larger than the thickness of the steel plate to be quenched.
3. A quenching apparatus for hot forming of steel plates according to claim 2, characterized in that the ejector pins (9) near the liquid inlet (4) are 5-20mm higher than the ejector pins (9) near the liquid outlet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921492609.XU CN211079242U (en) | 2019-09-09 | 2019-09-09 | Quenching device for hot forming of steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921492609.XU CN211079242U (en) | 2019-09-09 | 2019-09-09 | Quenching device for hot forming of steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211079242U true CN211079242U (en) | 2020-07-24 |
Family
ID=71644776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921492609.XU Expired - Fee Related CN211079242U (en) | 2019-09-09 | 2019-09-09 | Quenching device for hot forming of steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211079242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293265A (en) * | 2021-05-31 | 2021-08-24 | 湖州金鼎精密科技有限公司 | Quenching device for duplicate gear |
-
2019
- 2019-09-09 CN CN201921492609.XU patent/CN211079242U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293265A (en) * | 2021-05-31 | 2021-08-24 | 湖州金鼎精密科技有限公司 | Quenching device for duplicate gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |