CN211839576U - Large-scale shaped steel feeding trolley with pre-bending pushing head - Google Patents
Large-scale shaped steel feeding trolley with pre-bending pushing head Download PDFInfo
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- CN211839576U CN211839576U CN201922248363.8U CN201922248363U CN211839576U CN 211839576 U CN211839576 U CN 211839576U CN 201922248363 U CN201922248363 U CN 201922248363U CN 211839576 U CN211839576 U CN 211839576U
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Abstract
The utility model relates to a large-scale shaped steel material loading dolly of area preflex pushing head belongs to metallurgical industry steel rolling production facility technical field. The technical scheme is as follows: the supporting plate (5) and the pushing head (6) are respectively fixed on a bracket formed by the left supporting frame (1) and the right supporting frame (2), and transmission chain wheels (4) which are oppositely arranged are respectively arranged below the left supporting frame (1) and the right supporting frame (2); the push head (6) comprises a bottom plate (61), supporting plates (62) and a baffle (63), the bottom plate (61) and the supporting plate (5) are on the same horizontal plane, the baffle (63) is fixed on the bottom plate (61), the bottom plate (61) is fixed on the two supporting plates (62), and the two supporting plates (62) are respectively fixed on the left supporting frame (1) and the right supporting frame (2). The utility model has the advantages that: the rolled piece can be pushed and bent before the upper cooling bed to form reverse pre-bending, and the final flatness of the rolled piece is realized in the gradual cooling process of the cooling bed.
Description
Technical Field
The utility model relates to a large-scale shaped steel material loading dolly of area preflex pushing head belongs to metallurgical industry steel rolling production facility technical field.
Background
The sections of high-added-value section steel such as railway backing plate steel, track steel and the like are asymmetric, when rolled pieces with asymmetric sections are cooled on a cooling bed, because the temperature change rates of the sections with different areas of the rolled pieces are different, the rolled pieces are deformed unevenly during cooling, large side bending is generated, and the transportation cooling and the subsequent straightening operation of the rolled pieces on the cooling bed are influenced. Therefore, the problem of cooling and side bending of the rolled piece with the asymmetric section is solved, and the method has great significance for improving the product operation rate and ensuring the straightening quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a large-scale shaped steel material loading dolly of area preflex pushing head can let the rolled piece be pushed away the bend before last cooling bed, forms reverse preflex to in the gradual cooling process of cooling bed, realize the final straight of rolled piece, solve the problem that exists among the background art.
The technical scheme of the utility model is that:
a large-scale section steel feeding trolley with a pre-bending push head comprises a left support frame, a right support frame, a transmission chain wheel, a supporting plate, a push head, a transverse moving driving mechanism and a lifting driving mechanism, wherein the supporting plate and the push head are respectively fixed on a support formed by the left support frame and the right support frame; the push head comprises a bottom plate, supporting plates and a baffle, the bottom plate and the supporting plate are on the same horizontal plane, the baffle is fixed on the bottom plate, the baffle is close to one side of the supporting plate, the bottom plate is fixed on the two supporting plates, and the two supporting plates are respectively fixed on the left supporting frame and the right supporting frame.
The transverse moving driving mechanism is a chain transmission mechanism and comprises a driving motor, a driving chain wheel, a driven chain wheel and a transmission chain, and the driving chain wheel, the driven chain wheel and the transmission chain wheels below the left support frame and the right support frame are in transmission connection through the transmission chain.
The lifting driving mechanism is a hydraulic connecting rod driving mechanism and comprises a hydraulic cylinder, a supporting seat fixed on a support consisting of a left supporting frame and a right supporting frame and a connecting rod hinged with the supporting seat.
The supporting plate and the pushing head are respectively fixed on a support formed by the left supporting frame and the right supporting frame through connecting bolts.
Adopt the utility model discloses, during the use, install many material loading dollies on the rollgang before the cold bed on shaped steel, preset the different sideslip distance of many material loading dollies, make the rolled piece form the preflex line through the removal of many material loading dollies.
The utility model has the advantages that: the tool is simple in structure and relatively low in manufacturing cost, rolled pieces can be pushed and bent before the upper cooling bed to form reverse pre-bending, final straightening of the rolled pieces is achieved in the gradual cooling process of the cooling bed, the straightening quality of products is guaranteed, and the tool is particularly suitable for railway backing plate steel, track steel and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic view of a pusher;
FIG. 4 is a schematic view of the present invention illustrating the pallet straightening of the rolled piece;
FIG. 5 is a schematic view of the pushing head pushing the rolled piece according to the present invention;
FIG. 6 is a schematic view of the bending state of the rolled piece of the present invention;
in the figure: the device comprises a left support frame 1, a right support frame 2, bolts 3, a transmission chain wheel 4, a supporting plate 5, a push head 6, a rolled piece 7, a roller way baffle 8, a transverse moving driving mechanism 9, a lifting driving mechanism 10, a hydraulic cylinder 11, a supporting seat 12, a connecting rod 13, a bottom plate 61, a supporting plate 62, a baffle 63, a driving motor 91, a driving chain wheel 92, a driven chain wheel 93 and a transmission chain 94.
Detailed Description
The invention will be further explained by way of example with reference to the accompanying drawings.
Referring to the attached drawings 1-5, a large-scale section steel feeding trolley with a pre-bending push head comprises a left support frame 1, a right support frame 2, a transmission chain wheel 4, a supporting plate 5, a push head 6, a transverse moving driving mechanism 9 and a lifting driving mechanism 10, wherein the supporting plate 5 and the push head 6 are respectively fixed on a bracket formed by the left support frame 1 and the right support frame 2, the transverse moving driving mechanism 9 and the lifting driving mechanism 10 are connected on the bracket formed by the left support frame 1 and the right support frame 2, and the transmission chain wheels 4 which are oppositely arranged are respectively arranged below the left support frame 1 and the right support frame 2; the push head 6 comprises a bottom plate 61, supporting plates 62 and a baffle 63, the bottom plate 61 and the supporting plate 5 are on the same horizontal plane, the baffle 63 is fixed on the bottom plate 61, the baffle 63 is close to one side of the supporting plate 5, the bottom plate 61 is fixed on the two supporting plates 62, and the two supporting plates 62 are respectively fixed on the left supporting frame 1 and the right supporting frame 2.
In this embodiment, referring to fig. 4 and 5, the traverse driving mechanism 9 is a chain transmission mechanism, and includes a driving motor 91, a driving sprocket 92, a driven sprocket 93 and a transmission chain 94, and the driving sprocket 92, the driven sprocket 93 and the transmission sprocket 4 under the left support frame 1 and the right support frame 2 are in transmission connection through the transmission chain 94. The lifting driving mechanism 10 is a hydraulic link driving mechanism, and includes a hydraulic cylinder 11, a support base 12 fixed on a support formed by the left support frame 1 and the right support frame 2, and a link 13 hinged to the support base 12.
The transverse movement of the feeding trolley is realized by driving the feeding trolley by a transverse movement driving mechanism 9. The lifting action of the feeding trolley is driven by the lifting driving mechanism 10 to realize the lifting action.
Referring to the attached figure 6, the total 28 large-scale section steel feeding trolleys with the pre-bending push heads are installed on a conveying roller way in front of a section steel cooling bed, different transverse moving distances of the 28 feeding trolleys are preset, and rolled pieces are formed into pre-bending lines through the movement of the 28 feeding trolleys.
Referring to fig. 4, when the rolled piece is positioned on the supporting plate 5, the rolled piece is lifted by the supporting plate 5 and is pulled back in the direction of the arrow, so that the rolled piece is close to the roller table baffle plate, and the rolled piece can be straightened.
When the rolled piece is positioned on the push head 6, the push head 6 is used for supporting the rolled piece, and the rolled piece is transversely moved in the pre-bending direction to perform pre-bending action.
The rolled piece is conveyed to the inlet of the cooling bed by the rollgang, the feeding trolley is at a descending position and lower than the surface of the rollgang when not used, and the feeding trolley is at an ascending position and higher than the surface of the rollgang when used. For rolled pieces entering the inlet of the cooling bed, the rolled pieces are straightened by the supporting plate 5 when not required to be pre-bent and then are sent to the cooling bed, and the push head 6 is in an idle state at the moment. For the rolled piece needing pre-bending, the rolled piece is straightened by the supporting plate 5, and then the rolled piece is lifted up again by the pushing head 6 to carry out pushing actions of different distances, so that the rolled piece is formed into a pre-desired bent shape to achieve the desired purpose, as shown in figure 6, wherein X is a bent curve formed by different transverse moving distances of different feeding trolleys after the pushing head 6 lifts the rolled piece.
Claims (4)
1. The utility model provides a large-scale shaped steel material loading dolly of area preflex pushing head which characterized in that: the automatic lifting device comprises a left support frame (1), a right support frame (2), a transmission chain wheel (4), a supporting plate (5), a pushing head (6), a transverse moving driving mechanism (9) and a lifting driving mechanism (10), wherein the supporting plate (5) and the pushing head (6) are respectively fixed on a support formed by the left support frame (1) and the right support frame (2), the transverse moving driving mechanism (9) and the lifting driving mechanism (10) are connected on the support formed by the left support frame (1) and the right support frame (2), and the transmission chain wheels (4) which are oppositely arranged are respectively arranged below the left support frame (1) and the right support frame (2); push head (6) contain bottom plate (61), backup pad (62) and baffle (63), and bottom plate (61) and layer board (5) are on same horizontal plane, and baffle (63) are fixed on bottom plate (61), and baffle (63) are close to layer board (5) one side, and bottom plate (61) are fixed on two backup pads (62), and two backup pads (62) are fixed respectively on left branch strut (1) and right branch strut (2).
2. The large-scale section steel feeding trolley with the pre-bending push head as claimed in claim 1, is characterized in that: the transverse moving driving mechanism (9) is a chain transmission mechanism and comprises a driving motor (91), a driving chain wheel (92), a driven chain wheel (93) and a transmission chain (94), and the driving chain wheel (92), the driven chain wheel (93) and the transmission chain wheel (4) below the left support frame (1) and the right support frame (2) are in transmission connection through the transmission chain (94).
3. The large-scale section steel feeding trolley with the pre-bending push head as claimed in claim 1 or 2, wherein: the lifting driving mechanism (10) is a hydraulic connecting rod driving mechanism and comprises a hydraulic cylinder (11), a supporting seat (12) fixed on a support consisting of a left supporting frame (1) and a right supporting frame (2) and a connecting rod (13) hinged with the supporting seat (12).
4. The large-scale section steel feeding trolley with the pre-bending push head as claimed in claim 1, is characterized in that: the supporting plate (5) and the pushing head (6) are respectively fixed on a support formed by the left supporting frame (1) and the right supporting frame (2) through connecting bolts (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922248363.8U CN211839576U (en) | 2019-12-12 | 2019-12-12 | Large-scale shaped steel feeding trolley with pre-bending pushing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922248363.8U CN211839576U (en) | 2019-12-12 | 2019-12-12 | Large-scale shaped steel feeding trolley with pre-bending pushing head |
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| CN211839576U true CN211839576U (en) | 2020-11-03 |
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| CN201922248363.8U Active CN211839576U (en) | 2019-12-12 | 2019-12-12 | Large-scale shaped steel feeding trolley with pre-bending pushing head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692080A (en) * | 2020-12-25 | 2021-04-23 | 天津市中重科技工程有限公司 | Transfer car formula cold bed device of feeding steel |
-
2019
- 2019-12-12 CN CN201922248363.8U patent/CN211839576U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692080A (en) * | 2020-12-25 | 2021-04-23 | 天津市中重科技工程有限公司 | Transfer car formula cold bed device of feeding steel |
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