CN202498086U - Blank overturning device - Google Patents

Abstract

The utility model provides a blank overturning device, comprising a first blank platform, a second blank platform and a first pushing device. The first blank platform includes a first blank bearing surface arranged at a first height so as to bear the weight of at least one blank in a first placing attitude on the first blank bearing surface. The second blank platform includes a second blank bearing surface at a second height lower than the first height, wherein the second blank bearing surface is arranged to be adjacent to the edge of the first blank bearing surface. The first pushing device is arranged on the first blank platform so as to enable one blank among the blanks that are in the first placing attitude and are placed on the first blank bearing surface to be pushed out of the edge of the first blank bearing surface and thus to fall to the second blank bearing surface of the second blank platform. Therefore, the placing attitude of the blank can be changed.

Description

The blank tipping arrangement

Technical field

The utility model relates to a kind of metallurgical production line continuous casting material tipping arrangement, belongs to hot-rolled steel Equipment Technology field.

Background technology

In the operation of rolling of section bar, it is that the blank of rectangle is rolled that the section bar of a lot of specifications need adopt cross section, and for example, in the operation of rolling of shaped steel, needing to adopt lateral cross section is that the steel billet of rectangle is rolled.But in the prior art, when adopting pusher-type furnace that rectangular billet is heated, the modes of emplacement of rectangular billet (or attitude) has very big influence for heats.

Fig. 4 is the sketch map that the different placement attitude of rectangular billet is shown.

As shown in Figure 4; Rectangular billet has two kinds usually and places attitude; Promptly; What the long limit of the square-section of blank was substantially parallel with horizontal plane first places attitude (or being called the traverse attitude), and the broadside of the square-section of the blank second placement attitude substantially parallel with horizontal plane (or be called stand up attitude).When for example 225 * 165 steel billet was in the traverse attitude, pusher-type furnace ton steel hourly output was about 65 tons.When for example 225 * 165 steel billet is in when standing up attitude, pusher-type furnace ton steel hourly output is about 50 tons.

Therefore, for production capacity, the reduction process energy consumption that improves rolling line, need to be in the blank upset that stands up attitude and be the traverse attitude.But, pull out when being in the high temperature blank a plurality of in a row that stands up attitude when conticaster, be difficult to the high temperature blank upset that these are in a row and be the traverse attitude.

Therefore, the blank tipping arrangement that needs a kind of a plurality of high temperature blanks in a row that can overturn continuously.

The utility model content

The purpose of the exemplary embodiment of the utility model is to overcome above-mentioned and other shortcomings of the prior art.For this reason, the exemplary embodiment of the utility model provides a kind of blank tipping arrangement that can change the placement attitude of blank.

An exemplary embodiment according to the utility model; A kind of blank tipping arrangement comprises the first blank platform, the second blank platform and first push unit; Wherein: the first blank platform comprises and is arranged on the first first blank load-bearing surface at place highly, is in first and places at least one blank of attitude on the first blank load-bearing surface, to carry; The second blank platform comprises and being arranged on than the first highly low second second blank load-bearing surface at place highly that wherein, the second blank load-bearing surface is set to adjacent with the edge of the first blank load-bearing surface; First push unit is arranged on the first blank platform; First place a blank in said at least one blank of attitude and pass out the edge of the first blank load-bearing surface and therefore drop on the second blank load-bearing surface of the second blank platform will be placed on being on the first blank load-bearing surface; Wherein, the blank that drops on the second blank load-bearing surface is placed the second different placement attitude of attitude because of the upset of this blank in the process of dropping is in first.

Said blank tipping arrangement can also comprise first slide rail; Wherein: first slide rail is arranged on the first blank load-bearing surface of the first blank platform and extends to the edge of the first blank load-bearing surface; Be in first place attitude said at least one blank be placed on first slide rail, to be passed out the edge of the first blank load-bearing surface under the guiding of first slide rail by first push unit and therefore to drop on the second blank load-bearing surface.

Said first push unit can comprise the first tractional force generator and the first passing assembly; Wherein: the first tractional force generator is fixed on the first blank platform; And be connected to the first passing assembly, to pass assembly the tractional force towards the second blank platform is provided to first; First passes assembly is arranged on the first blank load-bearing surface of the first blank platform, and first passes the edge that a blank in assembly will be in the first placement attitude under the effect of the tractional force that the first tractional force generator provides said at least one blank is passed out the first blank load-bearing surface.

Said blank tipping arrangement can also comprise second push unit, and wherein: second push unit is arranged on the second blank platform, passes with the blank that is in the second placement attitude on the second blank load-bearing surface that will drop to the second blank platform and leaves the position of dropping.

Said blank tipping arrangement can also comprise second slide rail, and wherein: second slide rail is arranged on the second blank load-bearing surface of the second blank platform, and the blank that is in the position of dropping is left the position of dropping by the passing of second push unit under the guiding of second slide rail.

Said second push unit can comprise the second tractional force generator and the second passing assembly, and wherein: the second tractional force generator is fixed on the second blank platform, and is connected to the second passing assembly, to pass assembly to second tractional force is provided; Second passes assembly is arranged on the second blank load-bearing surface of the second blank platform, and the second passing assembly will be in the blank passing of the second placement attitude and leave the position of dropping under the effect of the tractional force that the second tractional force generator provides.

Blank can have the rectangular cross section that comprises long limit and broadside.

First place attitude can for blank with the broadside of the rectangular cross section mode substantially parallel with the first blank load-bearing surface be placed on the attitude that become on the first blank load-bearing surface.

Second place attitude can for blank with the long limit of the rectangular cross section mode substantially parallel with the second blank load-bearing surface be placed on the attitude that become on the second blank load-bearing surface.

Difference in height Δ h between residing second height of the second blank load-bearing surface of residing first height of the first blank load-bearing surface of the first blank platform and the second blank platform can satisfy following formula:

$\mathrm{\&Delta;h}>\frac{\frac{1}{4}{a}^2}{\sqrt{\frac{1}{4}{a}^2+\frac{1}{4}{\mathrm{<figure-callout\; id="2"\; label="b"\; filenames="HSA00000636896600011.png,HSA00000636896600012.png"\; state="\{\{state\}\}">b</figure-callout>}}^2}}$

Wherein, a is the length of broadside of the rectangular cross section of blank, and b is the length on long limit of the rectangular cross section of blank.

Exemplary embodiment according to the utility model; A kind of blank tipping arrangement is provided; In the blank tipping arrangement; Top blank platform and bottom blank platform are set to be in first height with certain height difference and highly locate with second respectively, therefore, can change the placement attitude that is arranged as the blank in the high temperature blank that relies closely each other.

Another exemplary embodiment according to the utility model; Can top blank platform and bottom blank platform be set to regulate its residing height; Thereby can more easily control the switching process of blank; Therefore, can the blank tipping arrangement that comprise such top blank platform and bottom blank platform be used to change the placement attitude of the blank of different shape.

According to another exemplary embodiment of the utility model, can on the blank platform of bottom, push unit be installed, thereby the position of dropping is left in the blank passing, after this, can once more another blank be passed out and make it to drop on the blank platform of bottom.Therefore, through repeating said process, can in turn continuously change the placement attitude that is arranged as the high temperature blank that relies closely each other.

Description of drawings

Through detailed description below in conjunction with accompanying drawing, can more be expressly understood the top of the utility model and other aspect, characteristic and other advantages, in the accompanying drawings:

Fig. 1 is the front view that illustrates according to the blank tipping arrangement of the exemplary embodiment of the utility model;

Fig. 2 is the vertical view that illustrates according to the blank tipping arrangement of the exemplary embodiment of the utility model;

Fig. 3 is the side view that illustrates according to the blank tipping arrangement of the exemplary embodiment of the utility model;

Fig. 4 is the sketch map that the different placement attitude of rectangular billet is shown;

Fig. 5 A and Fig. 5 B are the diagrammatic sketch that illustrates according to the three phases of the blank upset of the exemplary embodiment of the utility model;

Fig. 6 A to Fig. 6 C is the diagrammatic sketch that is used for the blank switching process blank according to the exemplary embodiment of the utility model is carried out force analysis.

The specific embodiment

Hereinafter, will describe the exemplary embodiment of the utility model in detail with reference to accompanying drawing.Yet the exemplary embodiment of the utility model can be implemented with many different forms, and should not be limited to the example of setting forth here.On the contrary, provide these examples to make that the disclosure will be thoroughly also complete, and the scope of the utility model is conveyed to those skilled in the art fully.For the sake of clarity, the size and the relative size of each parts maybe have been exaggerated in the accompanying drawings.In the accompanying drawings, identical label is represented components identical all the time.

Fig. 1 is the front view that illustrates according to the blank tipping arrangement of the exemplary embodiment of the utility model.Fig. 1 also schematically shows a plurality of blanks that are placed on the blank tipping arrangement.Fig. 2 is the vertical view that illustrates according to the blank tipping arrangement of the exemplary embodiment of the utility model.Fig. 3 is the side view that illustrates according to the blank tipping arrangement of the exemplary embodiment of the utility model.

Shown in Fig. 1 to Fig. 3, can comprise the first blank platform 3, the second blank platform 8 and first push unit according to the blank tipping arrangement of the exemplary embodiment of the utility model.

The first blank platform 3 can comprise be arranged on first highly the place the first blank load-bearing surface.For example, the first blank platform 3 can comprise the first blank load-bearing surface that flatly is provided with.Can on the first blank load-bearing surface, carry at least one blank 5 that is in the first placement attitude.First places attitude can be for standing up attitude.For example; When blank 5 has the rectangular cross section that comprises long limit and broadside, first place attitude can for rectangular billet 5 with the broadside of its rectangular cross section mode substantially parallel with the first blank load-bearing surface be placed on the attitude that become on the first blank load-bearing surface.Yet the exemplary embodiment of the utility model is not limited thereto, and in other the exemplary embodiment of the utility model, blank 5 can have various shape, and has the multiple different attitude that can be placed on reposefully on the blank load-bearing surface.Under these circumstances, first place a kind of that attitude can be in the said multiple different attitude.

In an embodiment of the utility model, blank 5 can be for having the steel billet of rectangular cross section.Can produce a plurality of blanks 5 in a row that are in the first placement attitude through conticaster, and can a plurality of blanks 5 in a row that be in the first placement attitude be sent on the first blank load-bearing surface of the first blank platform 3.Yet the exemplary embodiment of the utility model is not limited thereto, and in other the exemplary embodiment of the utility model, blank 5 can change the blank that it places the various materials of attitude for needs.Usually has higher temperature because for example produce a plurality of blanks 5 in a row that are in the first placement attitude through conticaster; Therefore; Each assembly according to the blank tipping arrangement of the exemplary embodiment of the utility model all can be formed by the resistant to elevated temperatures material such as metal; For example, the first blank platform 3 and the second blank platform 8 that will be described in detail hereinafter can adopt shaped steel to be welded.

The second blank platform 8 can comprise be arranged on second highly the place the second blank load-bearing surface.For example, the second blank platform 8 can comprise the second blank load-bearing surface that flatly is provided with.Shown in Fig. 1 and Fig. 3, the second blank load-bearing surface of the second blank platform 8 can be adjacent to be arranged on first load-bearing surface below with the edge of the first blank load-bearing surface of the first blank platform 3.Therefore, the first blank platform 3 and the second blank platform 8 also can be hereinafter referred to as top blank platform and bottom blank platform.Except being provided with highly the difference of blank load-bearing surface, the structure of the second blank platform 8 can be basic identical with the structure of the first blank platform 3, therefore will omit the repeatability description to identical construction.

First push unit can be arranged on the first blank platform 3, first places a blank 5 in said at least one blank 5 of attitude and passes out the edge of the first blank load-bearing surface and therefore drop on the second blank load-bearing surface of the second blank platform 8 will be placed on being on the first blank load-bearing surface.In an embodiment of the utility model; Blank 5 can be for having the steel billet of rectangular cross section; Can produce a plurality of blanks 5 in a row that are in the first placement attitude through conticaster, and can a plurality of blanks 5 in a row that be in the first placement attitude be sent on the first blank load-bearing surface of the first blank platform 3.Under these circumstances; First push unit can be in first place attitude a plurality of blanks 5 in a row integrally pass preset distance, pass out the edge of the first blank load-bearing surface with an adjacent blank 5 of edge of the first blank load-bearing surface of the first blank platform and therefore drop on the second blank load-bearing surface of the second blank platform 8 being in.

In an exemplary embodiment of the utility model, first push unit can comprise the first tractional force generator 1 and the first passing assembly 2.The first tractional force generator 1 can be fixed on the first blank platform 3.For example, the first tractional force generator 1 can be fixed on the first blank load-bearing surface of the first blank platform 3, shown in Fig. 1 to Fig. 3.The first tractional force generator 1 can be connected to first and pass assembly 2, to pass assembly 2 to first tractional force is provided.The first tractional force generator 1 may be implemented as hydraulic means, and for example, model is the hydraulic actuator of 80/55-900.Yet the exemplary embodiment of the utility model is not limited thereto, in other the embodiment of the utility model, the first tractional force generator 1 may be implemented as can with tractional force be provided to first pass assembly 2 various actuating devices.First passes assembly 2 may be implemented as the passing car, under these circumstances, passes car and can comprise the wheel that place, its underpart is installed, and on the first blank load-bearing surface, moves under the effect with the tractional force that provides at the first tractional force generator 1.Yet; The exemplary embodiment of the utility model is not limited thereto; In other the embodiment of the utility model, first passes assembly 2 may be implemented as the various assemblies that on the first blank load-bearing surface, move under the effect of the tractional force that the first tractional force generator 1 provides.

According to the exemplary embodiment of the utility model, drop to blank 5 on the second blank load-bearing surface of the second blank platform 8 because of the edge of being passed out the first blank load-bearing surface of the first blank platform 3 by first push unit and can be in second and place attitude.Second places attitude can be different with the first placement attitude.For example, place attitude when standing up attitude when first, the second placement attitude can be the traverse attitude.For example have at blank 5 under the situation of the rectangular cross section that comprises long limit and broadside, second place attitude can for rectangular billet 5 with the long limit of its rectangular cross section mode substantially parallel with the second blank load-bearing surface be placed on the attitude that become on the second blank load-bearing surface.Yet the exemplary embodiment of the utility model is not limited thereto, and in other the exemplary embodiment of the utility model, blank 5 can have various shape, and has the multiple different attitude that can be placed on reposefully on the blank load-bearing surface.Under these circumstances, first place attitude and second and place attitude and can be two kinds of attitudes in the said multiple different attitude.

Promptly; Exemplary embodiment according to the utility model; Passing the process on the second blank load-bearing surface that drops to the second blank platform 8 from the edge of the first blank load-bearing surface of the first blank platform 3 because of being passed assembly 2 by first; When the center of blank 5 breaks away from the first blank load-bearing surface; Blank 5 can upset under the effect of the support force at the edge of the self gravitation and the first blank platform 3, and is in second on the second blank load-bearing surface that arrives the second blank platform 8 time and places attitude, and is as shown in fig. 1.

Specifically; Blank 5 moves to the edge of the first blank load-bearing surface because of receiving through first tractional force passing the first tractional force generator 1 that assembly 2 transmits and provide; When the straight line vertical with horizontal plane at the center of gravity of blank 5 place moved to the edge that surpasses the first blank load-bearing surface, blank 5 can be under the effect of self gravitation, served as the axle rotation with the edge of the first blank load-bearing surface; Therefore; The process that the edge from the first blank load-bearing surface drops, blank 5 can overturn, and places attitude thereby be in second on arriving the second blank load-bearing surface of the second blank platform 8 time.

To describe blank upset in detail with reference to relevant drawings below according to the exemplary embodiment of the utility model.Fig. 5 A and Fig. 5 B are the diagrammatic sketch that illustrates according to the three phases of the blank upset of the exemplary embodiment of the utility model, and Fig. 6 A to Fig. 6 C is the diagrammatic sketch that is used for the blank switching process blank according to the exemplary embodiment of the utility model is carried out force analysis.

Shown in Fig. 5 A and Fig. 5 B, blank 5 is turned to the second blank platform 8 from the first blank platform 3 can comprise three phases.In the phase I, pass blank 5 (seeing Fig. 5 A) to the edge of the first blank load-bearing surface of the first blank platform 3.In second stage, blank 5 overturns, falls (seeing Fig. 5 A) at the edge of the first blank load-bearing surface (critical point) because of gravity.In the phase III, blank 5 is under gravity and effect of inertia, and upset is fallen until the second blank platform 8 (seeing Fig. 5 B).

To come the second stage of blank 5 upsets is carried out the force analysis of blank below with reference to Fig. 5 A to Fig. 6 C.

Shown in Fig. 6 A, blank 5 can comprise in that critical point place is stressed: gravity G, and application point is at the center of blank 5 (center of gravity), and direction is vertically downward; Support force N, because blank 5 is passed to the first half of its lower surface exceeds the first blank load-bearing surface, so the application point of support force N is regarded as at the middle part of the lower surface of blank 5, the lower surface of the vertical blank 5 of direction is upwards; Frictional force f, application point are on the lower surface of blank 5, and direction is parallel with lower surface and in the opposite direction with mobile (slippage) of blank 5; Thrust F, application point are regarded as at the center of blank 5, and the glide direction of direction blank 5 is identical.These four power can be formed two turning pairs, i.e. frictional force f and thrust F and support force N and gravity G.So when the slippage postcritical, blank 5 overturns under the turning pair effect.

When blank 5 just postcritical and taken place the upset after, blank 5 is stressed shown in Fig. 6 B.

The application point of support force N is similar at the middle part of the lower surface of blank 5, and the lower surface of the vertical blank of direction upwards.The application point of gravity G is at the center of blank, and direction vertically downward; The application point of frictional force f is on the lower surface of blank 5, and direction is parallel with lower surface and opposite with the glide direction of blank 5.

At this moment, can carry out detailed force analysis to blank 5, shown in Fig. 6 C.Moving to the A point to gravity G application point increases by an additional couple M1, because the A point on the position of support force N, moves to the A point to support force N application point, action effect is constant.Then support force N and frictional force f are decomposed at X and Y axle, the result is following: X axle F closes=N2-f2, and Y axle F closes=N1+f1-G,

Because f=N * μ (wherein, μ is a coefficient of friction), thus f＜N, so F close=N2-f2 is greater than zero, there is component in horizontal direction.F closes=and N1+f1-G do not have change in displacement, so to make a concerted effort along the Y axle be zero.

In sum, blank 5 receives additional couple M1 of gravity and the effect of horizontal direction component after postcritical is overturn, the resultant motion of flip-flop movement and horizontal movement takes place.After blank 5 broke away from the first blank platform, 3 fingers, motion can take place freely to throw in blank 5 under gravity and inertia force effect, and blank 5 under the effect of inertia of turning pair flip-flop movement takes place.

In the exemplary embodiment of the utility model; First blank load-bearing surface of the first blank platform 3 and the second blank load-bearing surface of the second blank platform 8 are set to have certain height difference Δ h; Has the rectangular cross section that comprises long limit and broadside when blank 5; First places attitude for standing up attitude, and when the second placement attitude was the traverse attitude, this difference in height Δ h can satisfy following formula:

$\mathrm{\&Delta;h}>\frac{\frac{1}{4}{a}^2}{\sqrt{\frac{1}{4}{a}^2+\frac{1}{4}{\mathrm{<figure-callout\; id="2"\; label="b"\; filenames="HSA00000636896600011.png,HSA00000636896600012.png"\; state="\{\{state\}\}">b</figure-callout>}}^2}}$

Wherein, a is the length of broadside of the rectangular cross section of blank 5, and b is the length on long limit of the rectangular cross section of blank 5.

In an exemplary embodiment of the utility model; 6 models producing from conticaster when aforesaid blank tipping arrangement being used to overturn be 200 * 165 (unit is mm) be arranged as the continuous casting rectangle base that relies closely each other the time; The first blank load-bearing surface of the first blank platform 3 can have the size of about 2000mm * about 1500mm; The second blank load-bearing surface of the second blank platform 8 can have the size of about 3000mm * about 1500mm, and residing first height of the first blank load-bearing surface of the first blank platform 3 can be about 150mm with the difference in height of residing second height of the second blank load-bearing surface of the second blank platform 8.In another exemplary embodiment of the utility model; 6 models producing from conticaster when aforesaid blank tipping arrangement being used to overturn be 200 * 165 (unit is mm) be arranged as the continuous casting rectangle base that relies closely each other the time; The first blank load-bearing surface of the first blank platform 3 can have the size of about 2000mm * about 1500mm; The second blank load-bearing surface of the second blank platform 8 can have the size of about 2000mm * about 1500mm, and residing first height of the first blank load-bearing surface of the first blank platform 3 can be about 120mm with the difference in height of residing second height of the second blank load-bearing surface of the second blank platform 8.

Yet; The exemplary embodiment of the utility model is not limited thereto; In other the exemplary embodiment of the utility model; Residing first height of the first blank load-bearing surface of the first blank platform 3 and residing second height of the second blank load-bearing surface of the second blank platform 8 can suitably be set; So that drop to the process on the second blank load-bearing surface of the second blank platform 8 at edge from the first blank load-bearing surface of the first blank platform 3; Blank 5 overturns because of the effect of self gravitation, thereby after on dropping to the second blank load-bearing surface of the second blank platform 8, the attitude of blank 5 is changed into and its second different placement attitude of the residing first placement attitude on the first blank load-bearing surface.For example; In an exemplary embodiment of the utility model; Can at least one the blank platform in the first blank platform 3 and the second blank platform 8 be set to regulate the residing height of its blank load-bearing surface, thereby can be applied to the blank of different shape is changed into the another kind of attitude of placing from its a kind of placement attitude.

According to another exemplary embodiment of the utility model, the blank tipping arrangement can also comprise first slide rail 4.First slide rail 4 can be arranged on the first blank load-bearing surface of the first blank platform 3 and extend to the edge of the first blank load-bearing surface.Be in first place attitude said at least one blank 5 can be placed on first slide rail 4, to be passed out the edge of the first blank load-bearing surface under the guiding of first slide rail 4 by first push unit and therefore to drop on the second blank load-bearing surface.

According to another exemplary embodiment of the utility model, said blank tipping arrangement can also comprise second push unit.Second push unit can be arranged on the second blank platform 8, passes with the blank that is in the second placement attitude on the second blank load-bearing surface that will drop to the second blank platform 8 and leaves the position of dropping.

According to another exemplary embodiment of the utility model, said blank tipping arrangement can also comprise second slide rail 8.Second slide rail 9 can be arranged on the second blank load-bearing surface of the second blank platform 8, and the blank 5 that is in the position of dropping can be left the position of dropping by the passing of second push unit under 9 guiding of second slide rail.

In an exemplary embodiment of the utility model, the structure of second push unit can be basic identical with the structure of first passing.For example, second push unit can comprise the second tractional force generator 6 and the second passing assembly 7.The second tractional force generator 6 can be fixed on the second blank platform 8, and is connected to the second passing assembly 7, to pass assembly 7 to second tractional force is provided.Second passes assembly 7 can be arranged on the second blank load-bearing surface of the second blank platform 8.The second passing assembly 7 can will be in the blank passing of the second placement attitude and leave the position of dropping under the effect of the tractional force that the second tractional force generator 6 provides.

Similar with the first tractional force generator, the second tractional force generator 6 may be implemented as hydraulic means.Yet the exemplary embodiment of the utility model is not limited thereto, in other the embodiment of the utility model, the second tractional force generator 6 may be implemented as can with tractional force be provided to second pass assembly 7 various actuating devices.Similar with the first passing assembly 2; Second passes assembly 7 may be implemented as the passing car; Such passing car can comprise the wheel that place, its underpart is installed, and on the second blank load-bearing surface, moves under the effect with the tractional force that provides at the second tractional force generator 6.Yet; The exemplary embodiment of the utility model is not limited thereto; In other the embodiment of the utility model, second passes assembly 7 may be implemented as the various assemblies that on the second blank load-bearing surface, move under the effect of the tractional force that the second tractional force generator 6 provides.

In an exemplary embodiment of the utility model; The first tractional force generator 1 and the second tractional force generator 6 may be implemented as the stepper motor that cooperates each other, and/or the blank tipping arrangement also comprises the controller (not shown) of the operation that can control the first tractional force generator 1 and the second tractional force generator 6.Therefore; Can easily control the first tractional force generator 1 and the second tractional force generator 6 alternately to be provided for passing the tractional force of blank; Thereby repeatedly realize the dropping and overturning one by one of a plurality of blanks 5, to change the placement attitude of a plurality of blanks 5.

To describe blank method for turning hereinafter in detail according to the aforesaid blank tipping arrangement of use of the exemplary embodiment of the utility model.

At first, can at least one blank 5 be placed on the first blank load-bearing surface of the first blank platform 3.Said at least one blank 5 can be in first and place attitude on the first blank load-bearing surface.For example, can a plurality of blanks of producing from conticaster 5 in a row that are in the first placement attitude be sent on the first blank load-bearing surface of the first blank platform 3.

Next, can use first push unit will be in first places a blank 5 in said at least one blank 5 of attitude and passes out the edge of the first blank load-bearing surface and drop on the second blank load-bearing surface of the second blank platform 8.Because between residing second height of the second blank load-bearing surface of residing first height of the first blank load-bearing surface of the first blank platform 3 and the second blank platform 8, have difference in height; So blank 5 overturns, place the second different placement attitude of attitude thereby be in after on dropping to the second blank load-bearing surface with first in the process of dropping.

In an exemplary embodiment of the utility model; When the blank tipping arrangement also comprises when being arranged on the second blank platform 8 second push unit, can also use second push unit will drop on the second blank load-bearing surface of the second blank platform 8 be in second place attitude blank 5 pass and leave the position of dropping.Blank 5 passed leave the position of dropping after, can reuse first push unit be on the first blank load-bearing surface first place attitude another blank 5 pass out the edge of the first blank load-bearing surface and drop on the second blank load-bearing surface of the second blank platform 8.Therefore, can repeat said process, to change the placement attitude of a plurality of blanks continuously.

Exemplary embodiment according to the utility model; A kind of blank tipping arrangement is provided; In the blank tipping arrangement; Top blank platform and bottom blank platform are set to be in first height with certain height difference and highly locate with second respectively, therefore, can change the placement attitude that is arranged as the blank in the high temperature blank that relies closely each other.

Another exemplary embodiment according to the utility model; Can top blank platform and bottom blank platform be set to regulate its residing height; Thereby can more easily control the switching process of blank; Therefore, can the blank tipping arrangement that comprise such top blank platform and bottom blank platform be used to change the placement attitude of the blank of different shape.

According to another exemplary embodiment of the utility model, can on the blank platform of bottom, push unit be installed, thereby the position of dropping is left in the blank passing, after this, can once more another blank 5 be passed out and make it to drop on the blank platform of bottom.Therefore, through repeating said process, can in turn continuously change the placement attitude that is arranged as the high temperature blank that relies closely each other.

Though illustrated and described the example of the exemplary embodiment of the utility model; But what those skilled in the art should understand that is; The exemplary embodiment of the utility model is not limited thereto; Under the situation of spirit that does not break away from the utility model that limits like claim and scope, can carry out various modifications to these exemplary embodiments.

Claims (8)

1. a blank tipping arrangement is characterized in that said blank tipping arrangement comprises the first blank platform, the second blank platform and first push unit, wherein:

The first blank platform comprises and is arranged on the first first blank load-bearing surface at place highly, is in first and places at least one blank of attitude on the first blank load-bearing surface, to carry;

The second blank platform comprises and being arranged on than the first highly low second second blank load-bearing surface at place highly that wherein, the second blank load-bearing surface is set to adjacent with the edge of the first blank load-bearing surface;

First push unit is arranged on the first blank platform; First place a blank in said at least one blank of attitude and pass out the edge of the first blank load-bearing surface and therefore drop on the second blank load-bearing surface of the second blank platform will be placed on being on the first blank load-bearing surface; Wherein, the blank that drops on the second blank load-bearing surface is placed the second different placement attitude of attitude because of the upset of this blank in the process of dropping is in first.

2. blank tipping arrangement as claimed in claim 1 is characterized in that, said blank tipping arrangement also comprises first slide rail, wherein:

First slide rail is arranged on the first blank load-bearing surface of the first blank platform and extends to the edge of the first blank load-bearing surface; Be in first place attitude said at least one blank be placed on first slide rail, to be passed out the edge of the first blank load-bearing surface under the guiding of first slide rail by first push unit and therefore to drop on the second blank load-bearing surface.

3. blank tipping arrangement as claimed in claim 2 is characterized in that, said first push unit comprises the first tractional force generator and the first passing assembly, wherein:

The first tractional force generator is fixed on the first blank platform, and is connected to the first passing assembly, to pass assembly to first the tractional force towards the second blank platform is provided;

First passes assembly is arranged on the first blank load-bearing surface of the first blank platform, and first passes the edge that a blank in assembly will be in the first placement attitude under the effect of the tractional force that the first tractional force generator provides said at least one blank is passed out the first blank load-bearing surface.

4. blank tipping arrangement as claimed in claim 1 is characterized in that, said blank tipping arrangement also comprises second push unit, wherein:

Second push unit is arranged on the second blank platform, passes with the blank that is in the second placement attitude on the second blank load-bearing surface that will drop to the second blank platform and leaves the position of dropping.

5. blank tipping arrangement as claimed in claim 4 is characterized in that, said blank tipping arrangement also comprises second slide rail, wherein:

Second slide rail is arranged on the second blank load-bearing surface of the second blank platform, and the blank that is in the position of dropping is left the position of dropping by the passing of second push unit under the guiding of second slide rail.

6. blank tipping arrangement as claimed in claim 5 is characterized in that, said second push unit comprises the second tractional force generator and the second passing assembly, wherein:

The second tractional force generator is fixed on the second blank platform, and is connected to the second passing assembly, to pass assembly to second tractional force is provided;

Second passes assembly is arranged on the second blank load-bearing surface of the second blank platform, and the second passing assembly will be in the blank passing of the second placement attitude and leave the position of dropping under the effect of the tractional force that the second tractional force generator provides.

7. like the described blank tipping arrangement of at least one claim in claim 1 to the claim 6, wherein, blank has the rectangular cross section that comprises long limit and broadside, it is characterized in that,

First to place attitude be blank with the broadside of the rectangular cross section mode substantially parallel with the first blank load-bearing surface be placed on the attitude that become on the first blank load-bearing surface;

Second to place attitude be blank with the long limit of the rectangular cross section mode substantially parallel with the second blank load-bearing surface be placed on the attitude that become on the second blank load-bearing surface.

8. blank tipping arrangement as claimed in claim 7; It is characterized in that the formula below the difference in height Δ h between residing second height of the second blank load-bearing surface of residing first height of the first blank load-bearing surface of the first blank platform and the second blank platform satisfies:

Wherein, a is the length of broadside of the rectangular cross section of blank, and b is the length on long limit of the rectangular cross section of blank.

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