CN106893827B - A kind of slab and special heavy plate quenching assay small rail car - Google Patents
A kind of slab and special heavy plate quenching assay small rail car Download PDFInfo
- Publication number
- CN106893827B CN106893827B CN201710106414.6A CN201710106414A CN106893827B CN 106893827 B CN106893827 B CN 106893827B CN 201710106414 A CN201710106414 A CN 201710106414A CN 106893827 B CN106893827 B CN 106893827B
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- sample
- bracket
- trolley
- inclined plane
- frame
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/55—Hardenability tests, e.g. end-quench tests
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The present invention relates to a kind of slab and special heavy plate quenching assay small rail cars, including inclined plane, trolley, foldable sample frame and trolley driving mechanism；Inclined plane is arranged in quenching tank, and top sets carrying roller close to sample rollgang side between sample rollgang and inclined plane, carrying roller upper surface is higher than sample rollgang upper surface；Trolley can be run under trolley driving mechanism driving along inclined plane, foldable sample frame is arranged on trolley, it is made of bracket one, bracket two and fold mechanism, it is connected respectively by fold mechanism between bracket one and bracket two and between bracket two and trolley, it can realize expansion and folding of the foldable sample frame along sample conveying direction, the sample loading end of foldable sample frame is horizontal plane, and is four point contacts between sample bottom surface.Small rail car load capacity of the present invention is big, can realize that bottom is substantially hanging when the parallel liquid level of sample carries out immersion liquid quenching assay, improves sample quenching degree；And it is easy to operate.
Description
Technical field
The present invention relates to technical field of metal heat treatment more particularly to a kind of slab and special heavy plate quenching assay track are small
Vehicle.
Background technology
Progress with science and technology and industrial development, the country is not only to the demand of slab and special heavy plate product
It is growing day by day, and its performance is also constantly put forward higher requirements.Metallurgy industry is to adapt to market to need, in slab and special thickness
It needs to test its quenching property in plate New Product Development Process.
However, when carrying out immersion liquid quenching assay to the parallel liquid level of sample, it is limited by existing sample delivery technology condition institute
Limit, high temperature sample lower surface can not be hanging, is unfavorable for it and is come into full contact with quenching liquid, and then it is cold to seriously affect high temperature sample
But speed, quenching degree and structural homogenity；In addition, because the dead weight of high temperature sample is heavier, it is not easy to move into quenching liquid and quench
After inconvenience the problem of being taken out from quenching liquid annoying experiment operator always.Therefore, developing one kind can hold
It carries relatively strong compared with big load, sample thickness direction versatility and high temperature slab and special heavy plate sample lower surface can be made to be substantially at
The small rail car of vacant state, for obtaining reliable experimental data from quenching assay, and then to material phase transformation rule and mechanism
It is furtherd investigate, and labor intensity etc. is reduced with important during quenching assay for experiment operator
Realistic meaning.
Invention content
The present invention provides a kind of slab and special heavy plate quenching assay small rail cars, and load capacity is big, can realize
It is substantially hanging that the parallel liquid level of sample carries out bottom when immersion liquid quenching assay, improves sample quenching degree；And it is easy to operate.
In order to achieve the above object, the present invention is realized using following technical scheme：
A kind of slab and special heavy plate quenching assay small rail car, including inclined plane, trolley, foldable sample frame and small
Vehicle driving mechanism；The inclined plane is in the tilted setting of quenching tank, and top is close to sample rollgang side, sample conveying roller
Carrying roller is set between road and inclined plane, carrying roller upper surface is higher than sample rollgang upper surface；Trolley drives in trolley driving mechanism
It can be run along inclined plane under dynamic, foldable sample frame is arranged on trolley, by bracket one, bracket two and fold mechanism group
At being connected respectively by fold mechanism between bracket one and bracket two and between bracket two and trolley, can realize foldable examination
For sample rack along the expansion and folding of sample conveying direction, the sample loading end of foldable sample frame is horizontal plane, and with sample bottom surface
Between be four point contacts.
The bottom end of the inclined plane sets track stopper.
The trolley is made of carriage frame, wheel bearing and wheel；Carriage frame is rectangular frame structure, and 2 vertical
Side is arranged in parallel with inclined plane, keeps carriage frame holding horizontal by wheel bearing, wheel is mounted on wheel rest base.
The bracket one and two top of bracket set sliding slot and can be slided along the longitudinal edge of carriage frame；Fold mechanism is by passing through axis pin
2 bracket connecting rods composition of connection, bracket one are arranged far from sample rollgang side, between bracket one, bracket two and hold in the palm
It is equipped with fold mechanism between frame two and carriage frame；Both ends of bracket connecting rod and to be correspondingly connected between part be hinged.
The foldable sample frame is additionally provided with locating rack, and locating rack is fixed on the side of bracket one, in face of examination on locating rack
Sample conveying direction is equipped with locating rod.
The trolley driving mechanism by variable-frequency motor, rope drum, steel cable, fixed pulley and running block at；Variable-frequency motor
Be fixed on the outside of quenching tank, transmission connect with rope drum by chain, steel cable one end is fixed on rope drum, the other end according to
It is secondary to be fixed on fixed pulley around the fixed pulley for being fixed on sample rollgang end and after being fixed on the movable pulley of trolley end
On bearing.
Compared with prior art, the beneficial effects of the invention are as follows：
1) it can realize that bottom is substantially hanging when the parallel liquid level of sample carries out immersion liquid quenching assay, improves sample quenching degree,
Relatively reliable experimental data guidance is provided for actual production；
2) small rail car load capacity is big, to the versatile of slab and special heavy plate quenching assay；
3) easy to operate, alleviate the labor intensity of experimenter.
Description of the drawings
Fig. 1 is the dimensional structure diagram of slab and special heavy plate quenching assay small rail car of the present invention.
Small rail car status diagram one when Fig. 2 is quenching assay (when sample front end is contacted with locating rod on locating rack).
(fold mechanism is unfolded small rail car status diagram two between bracket one and bracket two when Fig. 3 is quenching assay
When).
(fold mechanism is unfolded small rail car status diagram three between bracket two and carriage frame when Fig. 4 is quenching assay
When).
Small rail car status diagram four when Fig. 5 is quenching assay (when trolley carries in sample immersion quenching liquid).
In figure：1. 5. wheel of inclined plane 2. track stopper, 3. carriage frame, 4. wheel bearing, 6. bracket 1
14. steel cable of bracket 2 8. bracket connecting rod, 9. axis pin, 10. locating rack, 11. carrying roller, 12. movable pulley, 13. fixed pulley, 15. steel
19. sample of rope reel 16. chain, 17. variable-frequency motor, 18. sample rollgang, 20. quenching liquid
Specific implementation mode
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of slab of the present invention and special heavy plate quenching assay small rail car, including inclined plane 1,
Trolley, foldable sample frame and trolley driving mechanism；The inclined plane 1 is in the tilted setting of quenching tank, and top is close to sample
18 side of rollgang, sets carrying roller 11 between sample rollgang 18 and inclined plane 1,11 upper surface of carrying roller is conveyed higher than sample
18 upper surface of roller-way；Trolley can be run under trolley driving mechanism driving along inclined plane 1, and foldable sample frame is arranged small
Che Shang is made of bracket 1, bracket 27 and fold mechanism, between bracket 1 and bracket 27 and between bracket 27 and trolley
It is connected respectively by fold mechanism, can realize expansion and folding of the foldable sample frame along sample conveying direction, foldable examination
The sample loading end of sample rack is horizontal plane, and is four point contacts between 19 bottom surface of sample.
The bottom end of the inclined plane 1 sets track stopper 2.
The trolley is made of carriage frame 3, wheel bearing 4 and wheel 5；Carriage frame 3 be rectangular frame structure, 2
Longitudinal edge is arranged in parallel with inclined plane 1, keeps 3 holding of carriage frame horizontal by wheel bearing 4, wheel 5 is mounted on wheel branch
4 bottoms of seat.
The bracket 1 and 27 top of bracket set sliding slot and can be slided along the longitudinal edge of carriage frame 3；Fold mechanism is by passing through
2 bracket connecting rods 8 composition that axis pin 9 connects, bracket 1 are arranged far from 18 side of sample rollgang, bracket 1, bracket
It is equipped with fold mechanism between 27 and between bracket 27 and carriage frame 3；It the both ends of bracket connecting rod 8 and is correspondingly connected between part
It is hinged.
The foldable sample frame is additionally provided with locating rack 10, and locating rack 10 is fixed on the side of bracket 1, on locating rack 10
It is equipped with locating rod in face of 19 conveying direction of sample.
The trolley driving mechanism is by 12 groups of variable-frequency motor 17, rope drum 15, steel cable 14, fixed pulley 13 and movable pulley
At；Variable-frequency motor 17 is fixed on the outside of quenching tank, transmission is connect with rope drum 15 by chain 16,14 one end of steel cable is fixed on
On rope drum 15, the other end bypasses successively to be fixed on the fixed pulley 13 of 18 end of sample rollgang and is fixed on trolley end
Movable pulley 13 after be fixed on the bearing of fixed pulley 12.
The application method of slab and special heavy plate quenching assay small rail car of the present invention is as follows：
1) when quenching assay starts, trolley is located at 1 top home position of inclined plane, and foldable sample frame is in rugosity
State；(as shown in Figure 1)
2) sample 19 of high temperature will be transmitted to trolley front end along sample rollgang 18 after heating, under the action of carrying roller 11
Sample 19 is set to tilt, the front end for tilting sample 19 touches and pushes locating rack 10 after the locating rod on locating rack 10 and be connected thereto
Bracket 1 (as shown in Figure 2), longitudinal edge of the bracket 1 by the sliding slot on top along carriage frame 3 slide, and makes bracket 1 and support
Fold mechanism expansion (as shown in Figure 3) between frame 27；
3) after the fold mechanism between bracket 1 and bracket 27 is fully deployed, 19 front end of sample touches one 6 liang of bracket
2 supporting-points of side；As sample 19 continues to move forward, the fold mechanism between bracket 27 and carriage frame 3 is also unfolded therewith,
19 rear end of sample touches 2 supporting-points of 27 both sides of bracket；At this point, sample 19 is transferred on foldable sample frame, sample
19 are in basic vacant state on bracket 1 and bracket 27 under the support of 4 supporting-points；(as shown in Figure 4)
4) start variable-frequency motor 17, drive the rotation of rope drum 15 to put rope by chain 16, steel cable 14 passes through fixed pulley 13
It is turned to movable pulley 12, trolley is driven to be run into quenching tank along inclined plane 1；
5) trolley carries sample 19 and is run along inclined plane 1, and 19 moment of sample is immersed in quenching liquid 20 and is cooled down；
After quenching (as shown in Figure 5), trolley and quenched sample 19 are transported to along inclined plane 1 by trolley driving mechanism
On 20 liquid level of quenching liquid, sample 19 is taken away chemical examination, quenching assay terminates.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of slab and special heavy plate quenching assay small rail car, which is characterized in that including inclined plane, trolley, foldable
Sample frame and trolley driving mechanism；The inclined plane in the tilted setting of quenching tank, top close to sample rollgang side,
Carrying roller is set between sample rollgang and inclined plane, carrying roller upper surface is higher than sample rollgang upper surface；Trolley is in trolley
It can be run along inclined plane under driving mechanism driving, foldable sample frame is arranged on trolley, by bracket one, bracket two and folding
Folded mechanism composition, is connected respectively by fold mechanism between bracket one and bracket two and between bracket two and trolley, can be realized
For foldable sample frame along the expansion and folding of sample conveying direction, the sample loading end of foldable sample frame is horizontal plane, and with
It is four point contacts between sample bottom surface；
The bracket one and two top of bracket set sliding slot and can be slided along the longitudinal edge of carriage frame；Fold mechanism by axis pin by being connected
2 bracket connecting rods composition, bracket one is arranged far from sample rollgang side, between bracket one, bracket two and bracket two
Fold mechanism is equipped between carriage frame；Both ends of bracket connecting rod and to be correspondingly connected between part be hinged.
2. a kind of slab according to claim 1 and special heavy plate quenching assay small rail car, which is characterized in that described to incline
The bottom end of oblique orbit sets track stopper.
3. a kind of slab according to claim 1 and special heavy plate quenching assay small rail car, which is characterized in that described small
Vehicle is made of carriage frame, wheel bearing and wheel；Carriage frame is rectangular frame structure, and 2 longitudinal edges are flat with inclined plane
Row setting keeps carriage frame holding horizontal by wheel bearing, and wheel is mounted on wheel rest base.
4. a kind of slab according to claim 1 and special heavy plate quenching assay small rail car, which is characterized in that it is described can
It folds sample frame and is additionally provided with locating rack, locating rack is fixed on the side of bracket one, is equipped in face of sample conveying direction on locating rack
Locating rod.
5. a kind of slab according to claim 1 and special heavy plate quenching assay small rail car, which is characterized in that described small
Vehicle driving mechanism by variable-frequency motor, rope drum, steel cable, fixed pulley and running block at；Variable-frequency motor is fixed on outside quenching tank
Side connect transmission with rope drum by chain, and steel cable one end is fixed on rope drum, and the other end bypasses be fixed on examination successively
It the fixed pulley of sample rollgang end and is fixed on the bearing of fixed pulley after being fixed on the movable pulley of trolley end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710106414.6A CN106893827B (en) | 2017-02-27 | 2017-02-27 | A kind of slab and special heavy plate quenching assay small rail car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710106414.6A CN106893827B (en) | 2017-02-27 | 2017-02-27 | A kind of slab and special heavy plate quenching assay small rail car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106893827A CN106893827A (en) | 2017-06-27 |
| CN106893827B true CN106893827B (en) | 2018-08-07 |
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ID=59184927
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710106414.6A Active CN106893827B (en) | 2017-02-27 | 2017-02-27 | A kind of slab and special heavy plate quenching assay small rail car |
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| Country | Link |
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| CN (1) | CN106893827B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108220558A (en) * | 2018-03-07 | 2018-06-29 | 马钢(集团)控股有限公司 | A kind of axle quenching cooling system and its heat treatment process |
| CN108715317A (en) * | 2018-06-29 | 2018-10-30 | 聊城安泰黄河水利工程维修养护有限公司 | A kind of riverbed automatic material conveying device |
| CN113353206A (en) * | 2021-06-01 | 2021-09-07 | 江南造船(集团)有限责任公司 | Iron core coil carrying device, hoisting system and installation method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5260215A (en) * | 1975-09-30 | 1977-05-18 | Centre Rech Metallurgique | Treatment of rolled steel |
| CN101144112A (en) * | 2007-10-29 | 2008-03-19 | 陈还喜 | Quenching device |
| CN101671774A (en) * | 2008-09-09 | 2010-03-17 | 江苏朝阳液压机械集团有限公司 | Automatic-rotating receiving lift platform of quenching machine |
| JP4988488B2 (en) * | 2007-09-14 | 2012-08-01 | 三建産業株式会社 | Dolly for heating metal products |
| CN203021614U (en) * | 2012-08-22 | 2013-06-26 | 青岛丰东热处理有限公司 | Full-automatic quenching mechanism for quenching furnace |
| CN106399660A (en) * | 2016-06-07 | 2017-02-15 | 安徽马钢和菱实业有限公司 | Horizontal and oblique quenching device and quenching method for axle |
-
2017
- 2017-02-27 CN CN201710106414.6A patent/CN106893827B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5260215A (en) * | 1975-09-30 | 1977-05-18 | Centre Rech Metallurgique | Treatment of rolled steel |
| JP4988488B2 (en) * | 2007-09-14 | 2012-08-01 | 三建産業株式会社 | Dolly for heating metal products |
| CN101144112A (en) * | 2007-10-29 | 2008-03-19 | 陈还喜 | Quenching device |
| CN101671774A (en) * | 2008-09-09 | 2010-03-17 | 江苏朝阳液压机械集团有限公司 | Automatic-rotating receiving lift platform of quenching machine |
| CN203021614U (en) * | 2012-08-22 | 2013-06-26 | 青岛丰东热处理有限公司 | Full-automatic quenching mechanism for quenching furnace |
| CN106399660A (en) * | 2016-06-07 | 2017-02-15 | 安徽马钢和菱实业有限公司 | Horizontal and oblique quenching device and quenching method for axle |
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| Publication number | Publication date |
|---|---|
| CN106893827A (en) | 2017-06-27 |
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