CN219786358U - Steel plate bending mechanism - Google Patents

Steel plate bending mechanism Download PDF

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Publication number
CN219786358U
CN219786358U CN202320667906.3U CN202320667906U CN219786358U CN 219786358 U CN219786358 U CN 219786358U CN 202320667906 U CN202320667906 U CN 202320667906U CN 219786358 U CN219786358 U CN 219786358U
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CN
China
Prior art keywords
steel plate
inclined surface
positioning groove
extrusion
bending mechanism
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CN202320667906.3U
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Chinese (zh)
Inventor
张洪信
管小超
杨玉福
于海英
刘磊
纪卫东
纪丰磊
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Weifang Haoran Machinery Co ltd
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Weifang Haoran Machinery Co ltd
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Priority to CN202320667906.3U priority Critical patent/CN219786358U/en
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Abstract

The utility model is applicable to the technical field of steel plate processing, and provides a steel plate bending mechanism which comprises an operation table, an extrusion assembly and a die assembly, wherein the die assembly is positioned between the operation table and the extrusion assembly, the die assembly comprises a first inclined surface and a second inclined surface which are oppositely arranged, a positioning groove is arranged between the first inclined surface and the second inclined surface, a positioning block is slidably arranged in the positioning groove, one surface of the positioning block, which faces the extrusion assembly, is a concave surface, a plurality of return springs are arranged between the positioning block and the bottom of the positioning groove, and the return springs are arranged along the length direction of the positioning block. Therefore, when the extrusion assembly stops working and is lifted, the bent steel plate loses downward pressure, at the moment, the return spring can apply reverse force to the positioning block to push the positioning block to reset, and finally the positioning block can push the bent steel plate to move upwards during resetting, so that the problem that the steel plate is clamped in the die is avoided.

Description

Steel plate bending mechanism
Technical Field
The utility model relates to the technical field of steel plate processing, in particular to a steel plate bending mechanism.
Background
The steel plate bending machine is an important device for bending and forming a workpiece in the sheet metal industry, has the function of bending a steel plate into parts with various angles according to process requirements, and is the current first-choice machine for sheet metal machining on a sheet metal, particularly a large sheet metal.
Conventional steel plate bending machines usually bend steel plates by adopting a mode that an extrusion plate is matched with a die groove, but the mode has the defect that when the surface of the steel plate is too rough, the bent steel plate is often blocked in the die groove and is difficult to take out. For this reason, it is necessary to improve the problem that the bent steel sheet is difficult to take out.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present utility model provides a steel plate bending mechanism, which aims to solve the problem that the bent steel plate is difficult to take out in the prior art.
In order to achieve the above object, the present utility model provides a steel plate bending mechanism, comprising:
the utility model provides a steel sheet mechanism of bending, includes operation panel, extrusion subassembly and mould subassembly, the mould subassembly is located between operation panel and the extrusion subassembly, and the mould subassembly is including relative first inclined plane and the second inclined plane that sets up, is provided with positioning groove between first inclined plane and the second inclined plane, slide in the positioning groove and be provided with the locating piece, the one side of locating piece orientation extrusion subassembly is the concave surface, is provided with a plurality of reset springs between locating piece and the positioning groove bottom, and a plurality of reset springs are arranged along the length direction of locating piece.
The first inclined plane and the second inclined plane are symmetrically arranged about the positioning groove, and an included angle between the first inclined plane and the horizontal plane is a, and a is more than or equal to 30 degrees and less than or equal to 75 degrees.
Wherein, first inclined plane and second inclined plane are the cambered surface, and the radian of first inclined plane, the radian of second inclined plane are the same with the radian of concave surface.
The extrusion assembly comprises a support, a hydraulic rod and an extrusion block, wherein the hydraulic rod is hung on the support, and one end of the hydraulic rod, which is far away from the support, is connected with the extrusion block.
The extrusion block comprises a pressing head which is arranged opposite to the positioning groove, one surface of the pressing head facing the positioning groove is a convex surface, and the radian of the convex surface is the same as that of the concave surface.
Wherein, first telescopic link is installed to one side of mould subassembly, is provided with the backup pad between first telescopic link and the first inclined plane, and the one end and the first inclined plane of backup pad are articulated, and the other end and the first telescopic link of backup pad are articulated.
The second telescopic rod is arranged on one side, far away from the supporting plate, of the die assembly, a connecting plate is arranged between the second telescopic rod and the second inclined plane, one end of the connecting plate is hinged with the second inclined plane, and the other end of the connecting plate is hinged with the second telescopic rod.
The utility model aims to provide a steel plate bending mechanism which has the following beneficial effects:
when the extrusion assembly stops working and lifts, the bent steel plate loses downward pressure, at the moment, the return spring can apply reverse force to the positioning block to push the positioning block to reset, and finally the positioning block can push the bent steel plate to move upwards during resetting, so that the problem that the steel plate is clamped in a die is avoided.
Drawings
FIG. 1 is a block diagram of a steel plate bending mechanism;
FIG. 2 is a block diagram of a mold assembly;
FIG. 3 is a front view of the mold assembly;
FIG. 4 is a top view of the mold assembly;
fig. 5 is a front view of the steel plate bending mechanism.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Examples:
as shown in fig. 1-5, a steel plate bending mechanism comprises an operation table 1, an extrusion assembly 2 and a die assembly 3, wherein the die assembly 3 is positioned between the operation table 1 and the extrusion assembly 2, the die assembly 3 comprises a first inclined surface 31 and a second inclined surface 32 which are oppositely arranged, a positioning groove 33 is arranged between the first inclined surface 31 and the second inclined surface 32, a positioning block 34 is slidably arranged in the positioning groove 33, one surface of the positioning block 34, which faces the extrusion assembly 2, is a concave surface, a plurality of return springs 35 are arranged between the positioning block 34 and the bottom of the positioning groove 33, and the return springs 35 are arranged along the length direction of the positioning block 34. The working principle of the scheme is as follows: first, a steel sheet is fed between the press assembly 2 and the die assembly 3. The pressing assembly 2 is then opened, and the pressing assembly 2 presses the steel plate in the direction of the positioning groove 33. At this time, the steel plate is bent along the first and second inclined surfaces 31 and 32 toward the bottom of the positioning groove 33. When the steel plate contacts the positioning block 34, the steel plate applies downward pressure to the positioning block 34, and the return spring 35 is also compressed. When the extrusion assembly 2 stops working and is lifted, the bent steel plate loses downward pressure, at the moment, the return spring 35 can apply reverse force to the positioning block 34 to push the positioning block 34 to reset, and finally the positioning block 34 can push the bent steel plate to move upwards during resetting, so that the problem that the steel plate is clamped in a die is avoided.
As shown in fig. 1 to 3, in order to ensure that the steel plate can be uniformly bent, it is preferable that the first inclined surface 31 and the second inclined surface 32 are symmetrically arranged about the positioning groove 33, and the included angle between the first inclined surface 31 and the horizontal plane is a, and a is 30 degrees or more and 75 degrees or less.
In this solution, the first inclined plane 31 and the second inclined plane 32 are not straight planes, and may also be cambered surfaces, and preferably, the first inclined plane 31 and the second inclined plane 32 are cambered surfaces, and the radian of the first inclined plane 31 and the radian of the second inclined plane 32 are the same as the radian of the concave surface.
For facilitating extrusion, preferably, the extrusion assembly 2 includes a bracket 21, a hydraulic rod 22 and an extrusion block 23, wherein the hydraulic rod 22 is hoisted on the bracket 21, and one end of the hydraulic rod 22 away from the bracket 21 is connected with the extrusion block 23. The hydraulic rod 22 provides power for the extrusion block 23, ensuring that the extrusion block 23 can apply sufficient pressure to the steel plate.
In order to ensure that the bending angle of the steel plate meets our requirements, it is preferable that the pressing block 23 includes a pressing head 231 opposite to the positioning groove 33, and one surface of the pressing head 231 facing the positioning groove 33 is a convex surface, and the radian of the convex surface is the same as that of the concave surface.
Due to the risk of some kind of extrusion, it is necessary to reduce the handling of the manually-operated steel sheet. As shown in fig. 5, preferably, a first telescopic rod 41 is installed at one side of the mold assembly 3, a support plate 42 is provided between the first telescopic rod 41 and the first inclined surface 31, one end of the support plate 42 is hinged with the first inclined surface 31, and the other end of the support plate 42 is hinged with the first telescopic rod 41. The support plate 42 serves to support the steel plate. When the steel plate is extruded, the two sides of the steel plate can be lifted upwards, and the first telescopic rod 41 can push the supporting plate 42 to lift along with the steel plate, so that the supporting plate 42 can always support the steel plate, the possibility of shifting the steel plate is reduced, and the bending precision of the steel plate is guaranteed. Similarly, a second telescopic rod 43 is installed on one side of the mold assembly 3 away from the supporting plate 42, a connecting plate 44 is arranged between the second telescopic rod 43 and the second inclined plane 32, one end of the connecting plate 44 is hinged with the second inclined plane 32, and the other end of the connecting plate 44 is hinged with the second telescopic rod 43.
In summary, the device has the following beneficial effects: when the extrusion assembly 2 stops working and is lifted, the bent steel plate loses downward pressure, at the moment, the return spring 35 can apply reverse force to the positioning block 34 to push the positioning block 34 to reset, and finally the positioning block 34 can push the bent steel plate to move upwards during resetting, so that the problem that the steel plate is clamped in a die is avoided.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (7)

1. The utility model provides a steel sheet mechanism of bending, its characterized in that, includes operation panel, extrusion subassembly and mould subassembly, the mould subassembly is located between operation panel and the extrusion subassembly, and the mould subassembly is including relative first inclined plane and the second inclined plane that sets up, is provided with positioning groove between first inclined plane and the second inclined plane, the slip is provided with the locating piece in the positioning groove, the one side of locating piece orientation extrusion subassembly is the concave surface, is provided with a plurality of reset springs between locating piece and the positioning groove bottom, and a plurality of reset springs are arranged along the length direction of locating piece.
2. The steel plate bending mechanism according to claim 1, wherein the first inclined surface and the second inclined surface are symmetrically arranged about the positioning groove, and an included angle between the first inclined surface and a horizontal plane is a, and a is more than or equal to 30 degrees and less than or equal to 75 degrees.
3. The steel plate bending mechanism according to claim 1, wherein the first inclined surface and the second inclined surface are cambered surfaces, and the radian of the first inclined surface and the radian of the second inclined surface are the same as the radian of the concave surface.
4. The steel plate bending mechanism according to claim 1, wherein the extrusion assembly comprises a bracket, a hydraulic rod and an extrusion block, the hydraulic rod is hung on the bracket, and one end of the hydraulic rod away from the bracket is connected with the extrusion block.
5. The steel plate bending mechanism according to claim 4, wherein the pressing block comprises a pressing head opposite to the positioning groove, one surface of the pressing head facing the positioning groove is a convex surface, and the radian of the convex surface is the same as that of the concave surface.
6. The steel plate bending mechanism according to claim 1, wherein a first telescopic rod is installed on one side of the die assembly, a supporting plate is arranged between the first telescopic rod and the first inclined surface, one end of the supporting plate is hinged to the first inclined surface, and the other end of the supporting plate is hinged to the first telescopic rod.
7. The steel plate bending mechanism according to claim 6, wherein a second telescopic rod is arranged on one side, away from the supporting plate, of the die assembly, a connecting plate is arranged between the second telescopic rod and the second inclined surface, one end of the connecting plate is hinged with the second inclined surface, and the other end of the connecting plate is hinged with the second telescopic rod.
CN202320667906.3U 2023-03-30 2023-03-30 Steel plate bending mechanism Active CN219786358U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320667906.3U CN219786358U (en) 2023-03-30 2023-03-30 Steel plate bending mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320667906.3U CN219786358U (en) 2023-03-30 2023-03-30 Steel plate bending mechanism

Publications (1)

Publication Number Publication Date
CN219786358U true CN219786358U (en) 2023-10-03

Family

ID=88152091

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320667906.3U Active CN219786358U (en) 2023-03-30 2023-03-30 Steel plate bending mechanism

Country Status (1)

Country Link
CN (1) CN219786358U (en)

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