CN211464799U

CN211464799U - Stepping cooling bed

Info

Publication number: CN211464799U
Application number: CN201921787308.XU
Authority: CN
Inventors: 季连祥; 符乃良; 王敏花; 张才士
Original assignee: Hubei Central Steel Union Metallurgical Engineering Co ltd
Current assignee: Hubei Central Steel Union Metallurgical Engineering Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-09-11
Anticipated expiration: 2029-10-23

Abstract

The application provides a step-by-step cold bed belongs to the metallurgical field. The cooling bed comprises a cooling bed body, wherein fixed teeth are arranged on the cooling bed body; the conveying mechanism is arranged along one side of the cooling bed body and is provided with moving teeth; the traveling driving mechanism is positioned at one end of the conveying mechanism, is in transmission connection with the conveying mechanism and is used for driving the conveying mechanism to reciprocate along the axial direction of the cooling bed body; and the lifting driving mechanism and the walking driving mechanism are positioned at the same end of the conveying mechanism, are in transmission connection with the conveying mechanism, and are used for driving the conveying mechanism to lift relative to the cooling bed body so as to enable the movable teeth to vertically penetrate through the fixed teeth. The device adopts the parallel four-bar linkage structure, and this structure area is little, and the fragile spare is few, and processing preparation, equipment fixing, use one-level to maintain conveniently, and horizontal direction displacement is short during the lift, and the hydraulic cylinder stroke of lift is short to the cost is lower, can effectively improve equipment stability and life.

Description

Stepping cooling bed

Technical Field

The application relates to the field of metallurgy, in particular to a stepping cooling bed.

Background

The walking beam and the walking beam are driven by hydraulic cylinders respectively. When the stepping cooling bed works, firstly, the lifting cylinder works, the travelling wheel of the lifting beam rolls along the lifting inclined plane, so that the stepping beam is lifted to a position higher than the fixed beam, and a casting blank on the fixed beam is supported; then the stepping cylinder works to move the stepping beam forward for a certain distance; the lifting cylinder enables the lifting beam to descend, the casting blank falls onto the fixed beam again, and the casting blank advances by one tooth forwards and turns over one surface; and finally, the stepping cylinder drives the stepping beam to return to the original position.

However, the lifting form requires that the lifting slope has enough length to satisfy the lifting requirement of the equipment, and the too large angle of the lifting slope increases the stress of the driving oil cylinder, which causes the energy waste of the lifting driving oil cylinder.

SUMMERY OF THE UTILITY MODEL

An object of the present application is to provide a step cooling bed, which aims to solve the problem of high cost caused by the complicated structure of the step cooling bed in the prior art.

The technical scheme of the application is as follows:

a stepped cooling bed, comprising:

the cooling bed comprises a cooling bed body, wherein fixed teeth are arranged on the cooling bed body;

the conveying mechanism is arranged along one side of the cooling bed body and is provided with moving teeth;

the traveling driving mechanism is positioned at one end of the conveying mechanism, is in transmission connection with the conveying mechanism and is used for driving the conveying mechanism to reciprocate along the axial direction of the cooling bed body;

and the lifting driving mechanism and the walking driving mechanism are positioned at the same end of the conveying mechanism, are in transmission connection with the conveying mechanism, and are used for driving the conveying mechanism to lift relative to the cooling bed body so as to enable the movable teeth to vertically penetrate through the fixed teeth.

As a technical solution of the present application, the conveying mechanism includes at least one first support, a lifting assembly, and a moving assembly; the lifting assembly is rotatably arranged on the first support, and the moving assembly is arranged on the lifting assembly in a reciprocating manner; one end of the walking driving mechanism is in transmission connection with the moving assembly so as to drive the moving assembly to move in a reciprocating manner along the axial direction of the cooling bed body; one end of the lifting driving mechanism is in transmission connection with the lifting component.

As a technical scheme of the application, the lifting assembly comprises at least one transmission connecting rod, a lifting beam and at least one crank; the lifting beams are arranged on one side of the cooling bed body at intervals along the axial direction of the cooling bed body, and the moving assembly is movably arranged on the lifting beams; the crank is arranged on the lifting beam, one end of the transmission connecting rod is rotatably connected to the first support, and the other end of the transmission connecting rod is hinged to the lifting beam through the crank; one end of the lifting driving mechanism is connected to one end, opposite to the inclination of the transmission connecting rod, of the lifting beam in a transmission mode and used for driving the lifting beam to lift, and the inclination of the lifting driving mechanism is the same as the inclination of the transmission connecting rod.

As a technical scheme of the application, the moving assembly comprises a walking beam, an upright post and a supporting plate; the walking beam is mounted on the lifting assembly in a reciprocating manner; the supporting plate is mounted on the walking beam through the upright post and is parallel to the cooling bed body; the moving teeth are mounted on the supporting plate; and the walking driving mechanism is in transmission connection with one end of the walking beam close to the lifting driving mechanism.

As a technical scheme of this application, the removal tooth is followed the axial setting of backup pad.

As a technical scheme of this application, the transmission connecting rod includes two, two the parallel interval setting of transmission connecting rod.

As a technical scheme of this application, the crank includes two, two the crank is installed at the bottom of lifting beam respectively at interval.

As a technical solution of the present application, the lifting driving mechanism includes a second support, a lifting hydraulic cylinder, and a lifting link; the second support is located one end department of conveying mechanism, hydraulic cylinder's both ends respectively with the second support the lifting connecting rod is connected, the lifting connecting rod with conveying mechanism transmission is connected, is used for driving conveying mechanism goes up and down.

As a technical scheme of the present application, the traveling driving mechanism includes a third support, a traveling hydraulic cylinder, and a traveling connecting rod; the third support is located one end department of conveying mechanism, the both ends of walking pneumatic cylinder respectively with the third support, the walking connecting rod is connected, the walking connecting rod with conveying mechanism transmission is connected for drive conveying mechanism follows the axial displacement of cold bed body.

The beneficial effect of this application:

the application provides a stepping cooling bed, which adopts a parallel four-bar structure as a lifting driving structure, and on the basis of the structure, a set of walking driving mechanism is adopted to drive a conveying mechanism to move, so that the effect of conveying casting blanks on a cooling bed body is realized; the structure occupies a small area, has few easily-damaged parts, is convenient to machine, manufacture, install, use and maintain, has lower manufacturing cost, can effectively improve the stability and the service life of equipment, and improves the transportation efficiency of the whole device.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a first state of a stepping cooling bed according to an embodiment of the present disclosure;

fig. 2 is a structural schematic diagram of a second state of the stepping cooling bed according to the embodiment of the present application;

fig. 3 is a schematic structural diagram of a third state of the stepping cooling bed according to the embodiment of the present application;

fig. 4 is a schematic structural diagram of a fourth state of the stepping cooling bed according to the embodiment of the present application.

Icon: 1-step cooling bed; 2-cooling bed body; 3-fixing the teeth; 4-a conveying mechanism; 5-a walking driving mechanism; 6-a lifting driving mechanism; 7-a first support; 8-a lifting assembly; 9-a moving assembly; 10-a drive link; 11-a lifting beam; 12-a crank; 13-a walking beam; 14-upright post; 15-a support plate; 16-a travelling wheel; 17-a second support; 18-a hydraulic lifting cylinder; 19-a lifting link; 20-a third support; 21-a walking hydraulic cylinder; 22-a walking link; 23-moving teeth; and 24-casting blank.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "upper" and "lower" are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and operation, and thus, should not be construed as limiting the present application.

Further, in the present application, unless expressly stated or limited otherwise, the first feature may be directly contacting the second feature or may be directly contacting the second feature, or the first and second features may be contacted with each other through another feature therebetween, not directly contacting the second feature. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

referring to fig. 1 and fig. 2 to 4 in combination, an embodiment of the present application provides a stepping cooling bed 1 for conveying a casting blank 24, which mainly includes a cooling bed body 2, a conveying mechanism 4, a traveling driving mechanism 5, and a lifting driving mechanism 6; the conveying mechanism 4 is arranged at one side of the cooling bed body 2 and is parallel to the cooling bed body 2; the walking driving mechanism 5 and the lifting driving mechanism 6 are both arranged at the same end of the conveying mechanism 4 and are in transmission connection with the conveying mechanism 4 respectively, wherein the walking driving mechanism 5 is used for driving the conveying mechanism 4 to move back and forth along the axial direction of the cooling bed body 2, and the lifting driving mechanism 6 is used for driving the conveying mechanism 4 to ascend or descend relative to the cooling bed body 2, so that a casting blank 24 on the cooling bed body 2 is conveyed.

It should be noted that the cooling bed body 2 is a frame-like structure as a whole, and the fixing teeth 3 for bearing the continuous structure of the plurality of casting blocks 24 are mounted on the cooling bed body 2, and the fixing teeth 3 are arranged along the axial direction of the cooling bed body 2.

Further, the conveying mechanism 4 comprises two first supporting seats 7, a lifting assembly 8 and a moving assembly 9, the lifting assembly 8 comprises two transmission connecting rods 10, a lifting beam 11 and two cranks 12, and the moving assembly 9 comprises a walking beam 13, two upright posts 14, a supporting plate 15 and two walking wheels 16; wherein, the two first supports 7 are arranged below the cooling bed body 2 at intervals, one ends of the two transmission connecting rods 10 are respectively and rotatably arranged on the first supports 7, and the other ends are hinged on the crank 12; the two cranks 12 are respectively installed on the bottom of the lifting beam 11 at intervals; meanwhile, the lifting beam 11 is arranged in parallel with the axial direction of the cooling bed body 2 and is positioned at one side of the cooling bed body 2, the two walking wheels 16 are slidably arranged on the lifting beam 11 and are respectively installed at the bottom of the walking beams 13 at intervals, so that the walking beams 13 are slidably arranged on the lifting beam 11, and the walking beams 13 are parallel and spaced with the lifting beam 11; one ends of the two upright posts 14 are respectively installed on the walking beams 13 at intervals, and the other ends thereof are respectively connected to the supporting plates 15 at intervals; the support plate 15 is arranged in parallel with the walking beam 13 at a distance, and the support plate 15 is provided with a moving tooth 23, and the moving tooth 23 of the continuous structure is arranged along the axial direction of the support plate 15.

It should be noted that, in the present embodiment, the two transmission links 10 are arranged in parallel.

Further, the lifting drive mechanism 6 includes a second support 17, a lifting hydraulic cylinder 18, and a lifting link 19; the second support 17 is arranged at one end close to the lifting beam 11, two ends of the lifting hydraulic cylinder 18 are respectively connected with the second support 17 and the lifting connecting rod 19, the lifting connecting rod 19 is in transmission connection with one end of the lifting beam 11, and the lifting hydraulic cylinder 18 is started to drive the lifting connecting rod 19 to drive the lifting beam 11 to lift, so that the moving teeth 23 on the lifting hydraulic cylinder are lifted or lowered relative to the fixed teeth 3; when the moving teeth 23 are lifted to a position higher than the fixed teeth 3, the casting blank 24 on the fixed teeth 3 falls onto the moving teeth 23, and the moving teeth 23 move forwards; when the moving teeth 23 are lowered to a position lower than the fixed teeth 3, the cast slab 24 thereon falls onto the fixed teeth 3, thereby moving forward one step and waiting again for the next raising of the moving teeth 23 to carry it.

In the present embodiment, the travel driving mechanism 5 includes a third mount 20, a travel hydraulic cylinder 21, and a travel link 22; the third support 20 is arranged at one end close to the walking beam 13 and at the same end of the lifting beam 11 as the second support 17; two ends of the walking hydraulic cylinder 21 are respectively connected with the third support 20 and the walking connecting rod 22, and the walking connecting rod 22 is in transmission connection with one end of the walking beam 13 close to the third support 20 and is used for driving the walking beam 13 to move back and forth, so that the casting blank 24 on the moving tooth 23 is moved.

In the present embodiment, the inclination directions of the two transmission links 10, the lifting link 19, and the traveling link 22 are substantially in the same direction; and the initial state of the two transmission links 10 is inclined in the opposite direction to the forward movement of the moving teeth 23.

Referring to fig. 1 to 4, four continuous working stages of the stepping cooling bed 1 are shown, and the casting blank 24 is transported through the four continuous working stages of the cycle; the working principle of the stepping cooling bed 1 is as follows:

please refer to fig. 1, which is a schematic diagram of a first stage working state of a stepping cooling bed 1. In the initial position, the hydraulic lift cylinder 18 and the hydraulic traveling cylinder 21 are extended, and the moving teeth 23 are located below the fixed teeth 3, and the moving teeth 23 are in a state of retreating by one tooth.

Please refer to fig. 2, which is a schematic diagram of the second stage working state of the stepping cooling bed 1. Then, the lifting hydraulic cylinder 18 retracts, the walking hydraulic cylinder 21 keeps in a stationary state, the transmission connecting rod 10 moves and rises around the first support 7 as a circle center, the lifting beam 11 connected with the transmission connecting rod 10 rises, and after the lifting hydraulic cylinder 18 retracts, the walking beam 13 on the lifting beam 11 and the moving teeth 23 on the walking beam are higher than the fixed teeth 3.

Please refer to fig. 3, which is a schematic diagram of the third stage working state of the step cooling bed 1. The walking cylinder 21 is retracted and the moving teeth 23 on the walking beam 13 are moved forward a certain distance and then remain stationary.

Please refer to fig. 4, which is a schematic diagram of a fourth stage working state of the stepping cooling bed 1. The lifting hydraulic cylinder 18 extends out, the walking hydraulic cylinder 21 keeps in an immovable state, the transmission connecting rod 10 moves and descends around the first support 7 as a circle center, and the lifting beam 11 connected with the transmission connecting rod 10 descends; after the lifting cylinder 18 has been extended, the walking beam 13 on the lifting beam 11 and the moving teeth 23 on it are lower than the fixed teeth 3.

The walking hydraulic cylinder 21 extends out, the moving teeth 23 on the walking beam 13 retreat backward for the advancing distance of the moving teeth 23 and return to the initial position, and the movement is repeated, so that the casting blank 24 on the walking cooling bed 1 can be overturned and moved forward.

Therefore, the stepping cooling bed 1 adopts a parallel four-bar structure as a lifting driving structure, and on the basis of the structure, a set of walking driving mechanism 5 is adopted to drive the conveying mechanism 4 to move, so that the effect of conveying the casting blank 24 on the cooling bed body 2 is realized; the structure occupies a small area, has few easily-damaged parts, is convenient to machine, manufacture, install, use and maintain, has lower manufacturing cost, can effectively improve the stability and the service life of equipment, and improves the transportation efficiency of the whole device.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A stepped cooling bed, comprising:

2. The stepped cooling bed of claim 1, wherein the transport mechanism comprises at least a first support, a lift assembly, and a moving assembly; the lifting assembly is rotatably arranged on the first support, and the moving assembly is arranged on the lifting assembly in a reciprocating manner; one end of the walking driving mechanism is in transmission connection with the moving assembly so as to drive the moving assembly to move in a reciprocating manner along the axial direction of the cooling bed body; one end of the lifting driving mechanism is in transmission connection with the lifting component.

3. The stepped cooling bed of claim 2, wherein the lifting assembly comprises at least one drive link, a lifting beam, and at least one crank; the lifting beams are arranged on one side of the cooling bed body at intervals along the axial direction of the cooling bed body, and the moving assembly is movably arranged on the lifting beams; the crank is installed at the bottom of the lifting beam, one end of the transmission connecting rod is rotatably connected to the first support, and the other end of the transmission connecting rod is hinged to the lifting beam through the crank; one end of the lifting driving mechanism is connected to one end, opposite to the inclination of the transmission connecting rod, of the lifting beam in a transmission mode and used for driving the lifting beam to lift, and the inclination of the lifting driving mechanism is the same as the inclination of the transmission connecting rod.

4. The walking beam of claim 2, wherein the moving assembly comprises a walking beam, a column, and a support plate; the walking beam is mounted on the lifting assembly in a reciprocating manner; the supporting plate is arranged on the walking beam through the upright post and is parallel to the cooling bed body; the moving teeth are mounted on the supporting plate; and the walking driving mechanism is in transmission connection with one end of the walking beam close to the lifting driving mechanism.

5. The stepped cooling bed of claim 4, wherein the moving teeth are disposed along an axial direction of the support plate.

6. The step cooling bed according to claim 3, wherein the number of the transmission connecting rods is two, and the two transmission connecting rods are arranged in parallel and spaced.

7. The step cooling bed according to claim 3, wherein the crank comprises two cranks, and the two cranks are respectively installed at the bottom of the lifting beam at intervals.

8. The step cooling bed according to claim 1, wherein the lifting driving mechanism comprises a second support, a lifting hydraulic cylinder and a lifting link; the second support is located one end department of conveying mechanism, hydraulic cylinder's both ends respectively with the second support the lifting connecting rod is connected, the lifting connecting rod with conveying mechanism transmission is connected, is used for driving conveying mechanism goes up and down.

9. The stepping cooling bed according to claim 1, wherein the walking drive mechanism comprises a third support, a walking hydraulic cylinder and a walking link; the third support is located at one end of the conveying mechanism, two ends of the traveling hydraulic cylinder are respectively connected with the third support and the traveling connecting rod, and the traveling connecting rod is in transmission connection with the conveying mechanism and is used for driving the conveying mechanism to move along the cooling bed body in an axial reciprocating mode.