CN215845966U - Device for protecting steel plate shearing surface - Google Patents

Device for protecting steel plate shearing surface Download PDF

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Publication number
CN215845966U
CN215845966U CN202121064079.6U CN202121064079U CN215845966U CN 215845966 U CN215845966 U CN 215845966U CN 202121064079 U CN202121064079 U CN 202121064079U CN 215845966 U CN215845966 U CN 215845966U
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CN
China
Prior art keywords
shearing
felt
cushion block
cushion
steel plate
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CN202121064079.6U
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Chinese (zh)
Inventor
齐建群
杨峰
孟凡月
王浩宇
李立铭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tangshan Iron and Steel Group Co Ltd
HBIS Co Ltd Tangshan Branch
Original Assignee
Tangshan Iron and Steel Group Co Ltd
HBIS Co Ltd Tangshan Branch
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Priority to CN202121064079.6U priority Critical patent/CN215845966U/en
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Publication of CN215845966U publication Critical patent/CN215845966U/en
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Abstract

The utility model provides a device for protecting steel sheet shearing surface, belongs to cutter equipment technical field for protect when cuting the steel sheet. The technical scheme is as follows: the cushion is placed in the recess between bearing platform and the shearing platform, there is the rectangle flat board that the shearing platform direction stretches out on the upper portion of the relative one side of cushion and shearing platform, the last plane at the shearing platform is placed to the flat board, dull and stereotyped front end and shearing blade parallel and level, the cushion upper surface inlays and is equipped with a plurality of balls, a plurality of balls are arranged along the length direction of cushion in proper order, the top surface of ball is higher than the cushion surface, the felt is the rectangle, the length and the width of felt and the length and the width phase-match of the flat board that the cushion front portion stretches out, the felt is placed on the anterior flat board of cushion. The shearing device has a simple structure, is convenient to use, effectively protects the upper surface and the lower surface of the shearing steel plate, avoids various surface defects such as indentation, scratch and the like of the shearing steel plate in the shearing process, and ensures the surface quality of the steel plate.

Description

Device for protecting steel plate shearing surface
Technical Field
The utility model relates to a protection device for avoiding the defects of scratches, scratches and the like caused by indentation on the surface of a steel plate during shearing, belonging to the technical field of shearing machine equipment.
Background
The shearing machine is a machine for shearing plates, applies shearing force to metal plates with various thicknesses by means of a moving upper blade and a fixed lower blade and adopting a reasonable blade gap, and enables the plates to be broken and separated according to required sizes. After the plate shearing machine shears, the requirements of straightness and parallelism of the shearing surface of a sheared plate can be met, and plate distortion is reduced as much as possible, so that a high-quality workpiece is obtained. The upper blade of the plate shearing machine is fixed on the tool rest, the lower blade is fixed on the workbench, the workbench is provided with the material supporting ball, so that a plate can not be scratched when sliding on the workbench, and the material pressing device is used for pressing the plate to prevent the plate from moving during shearing.
The steel plate for automobiles and household electrical appliances is generally subjected to phosphating and coating treatment, so the requirements on the surface quality of the raw steel plate are very strict, and surface defects such as indentation, scratch and the like can not occur generally. Shearing is a common processing procedure of steel plates for automobiles and household appliances, and when the steel plates are sheared by manually operating general plate shearing machine equipment, the following problems of surface quality easily occur:
1) in the shearing process, because the self-provided pressing device of the plate shearing machine is usually a pressing column, and the pressing force is large, the indentation defect is easy to occur on the surface of a steel belt, particularly mild steel;
2) because the propelling movement steel sheet is forward during the shearing, though there is the material ball on the workstation, when the steel sheet is thinner or the material is softer, because the action of gravity middle part can produce flagging for the relative slip on the shearing mesa can not be avoided to the steel sheet lower surface, makes the lower surface of belted steel appear fish tail, scratches the defect easily.
In view of the above, it is necessary to design a device for protecting the sheared surface of the steel plate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a device for protecting the shearing surface of a steel plate, which is assembled on a shearing machine, can protect the surface of the steel plate when the steel plate is sheared, and avoids the defects of surface indentation, scratch and the like of the steel plate in the shearing process.
The technical scheme for solving the technical problems is as follows:
a device for protecting the sheared surface of a steel plate comprises a cushion block, balls and a felt, wherein the cushion block is a cuboid, the length of the cushion block is greater than the width of the sheared steel plate, the width of the cushion block is matched with the width of a groove between a shearing platform and a bearing platform, the thickness of the cushion block is matched with the height from the bottom surface of the groove to the plane of the bearing platform, the cushion block is placed in the groove between the bearing platform and the shearing platform, the upper part of one side, opposite to the shearing platform, of the cushion block is provided with a rectangular flat plate extending out along the direction of the shearing platform, the flat plate is placed on the upper plane of the shearing platform, the front end of the flat plate is flush with a shearing cutting edge, the upper surface of the cushion block is embedded with the balls, the balls are sequentially arranged along the length direction of the cushion block, the top surfaces of the balls are higher than the surface of the cushion block, the felt is rectangular, and the length and the width of the felt are matched with the length and the width of the flat plate extending out from the front part of the cushion block, the felt is placed on a flat plate in front of the pad.
The device for protecting the steel plate shearing surface comprises a cushion block, a flat plate and a felt hook, wherein the cushion block is connected with the flat plate through a connecting piece, the felt hook is arranged at the two ends of the connecting portion of the cushion block and the flat plate respectively, the rear portion of the felt hook is a horizontal straight rod, the front portion of the felt hook is bent upwards, openings are formed in the two ends of the rear portion of the felt respectively and are opposite to the felt hook, the openings of the felt are long holes, the long holes are formed in the length direction of the felt, and the bent portions of the front portions of the felt hooks at the two ends of the cushion block are respectively located in the openings at the two ends of the felt.
According to the device for protecting the steel plate shearing surface, the thickness of the flat plate at the front part of the cushion block is 3-5 mm, the top surface of the ball is 1-3mm higher than the surface of the cushion block, and the thickness of the felt is 5-10 mm.
The utility model has the beneficial effects that:
the cushion block is positioned in the groove between the shearing platform and the bearing platform, the surface of the cushion block is embedded with the ball, and the ball can avoid the defects of scratch and scratch caused by relative sliding of the lower surface of the steel plate on the surface of the shearing platform; the flat plate in the front of the cushion block is placed on the surface of the shearing platform, the felt covers the flat plate in the front of the cushion block, and the felt can avoid indentation defects on the upper surface of the steel plate in the shearing process.
The shearing device has a simple structure, is convenient to use, effectively protects the upper surface and the lower surface of the shearing steel plate, avoids various surface defects such as indentation, scratch and the like of the shearing steel plate in the shearing process, and ensures the surface quality of the steel plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the spacer;
fig. 3 is a schematic view of the state of use of the present invention.
The figures are labeled as follows: the device comprises a bearing platform 1, a shearing platform 2, a groove 3, a cushion block 4, a ball 5, a felt hook 6, a felt 7 and an opening 8.
Detailed Description
The utility model consists of a cushion block 4, a ball 5, a felt hook 6 and a felt 7.
The figure shows that the cushion block 4 is a cuboid, the length of the cushion block 4 is larger than the width of a sheared steel plate, the width of the cushion block 4 is matched with the width of a groove 3 between the shearing platform 2 and the bearing platform 1, the thickness of the cushion block 4 is matched with the height from the bottom surface of the groove 3 to the plane of the bearing platform 3, and the cushion block 4 is placed in the groove 3 between the bearing platform 1 and the shearing platform 2. The spacer 4 is made according to the width of the sheared steel plate, and the width of the spacer is larger than the width of the steel plate and is generally more than 1500 mm.
Shown in the figure. The upper portion of cushion 4 and the relative one side of shear terrace 2 is to the rectangle flat board that stretches out of shear terrace 2 direction, and the thickness of flat board is 3~5mm, and the flat board is placed at shear terrace 2's last plane, dull and stereotyped front end and shearing blade parallel and level. The cushion block 4 and the flat plate are made of PP materials, and have the characteristics of light weight, uniform thickness, smooth and flat surface, good heat resistance, high mechanical strength, no toxicity and the like, and the cushion block 4 and the flat plate can protect the lower surface of the shearing steel plate.
The upper surface of the cushion block 4 is embedded with a plurality of balls 5, the balls 5 are sequentially arranged along the length direction of the cushion block 4, the top surface of each ball 5 is 1-3mm higher than the surface of the cushion block 4, and the balls 5 can avoid the defects of scratches and scratches caused by relative sliding of the lower surface of the steel plate on the shearing platform 2.
The drawing shows that the front flat plate of the cushion block 4 is covered with the felt 7, the felt 7 is rectangular, the length and the width of the felt 7 are matched with those of the flat plate extending out of the front portion of the cushion block 4, the thickness is 5-10 mm, and the felt 7 can avoid indentation defects on the upper surface of a steel plate in the shearing process.
The drawing shows that felt hooks 6 are respectively arranged at two ends of the joint of the cushion block 4 and the flat plate, the rear part of each felt hook 6 is a horizontal straight rod, and the front part of each felt hook is bent upwards. Openings 8 are formed in the two ends of the rear portion of the felt 7 respectively and are opposite to the felt hooks 6, the openings 8 of the felt 7 are long holes, the long holes are along the length direction of the felt 7, and the front bending portions of the felt hooks 6 at the two ends of the cushion block 4 are located in the openings 8 at the two ends of the felt 7 respectively. The long hole of the opening 8 prevents the felt 7 from moving forward and backward, and can move left and right at a certain position, thereby preventing the felt from being torn by the pressing column during shearing.
The using method of the utility model is as follows:
a. assembling a cushion block 4 with a ball 5 and a felt hook 6 at the position of a groove 3 between a shearing platform 2 and a bearing platform 1, and paying attention to the fact that the felt hook 6 is in a gap position of a compression column;
b. assembling a felt 7 with an assembling opening 8 on a felt hook 6 and naturally lapping on the upper surface of the cushion block 4;
c. placing the steel plate to be sheared between the cushion block 4 and the felt 7 lightly, and rolling forwards through a material supporting ball and a ball 5 of a plate shearing machine until the position meeting the shearing size requirement is reached;
d. and pressing a shearing switch to finish shearing.
One embodiment of the utility model is as follows:
the length of the cushion block 4 is 200mm, the width is 1550mm, the height is 30mm, the width of the flat plate at the front part of the cushion block 4 is 1550mm, and the thickness is 3 mm;
the diameter of the ball 5 is 10mm, and the height of the surface higher than the cushion block 4 is 3 mm;
the diameter of the felt hook 6 is 5mm, the length is 10mm, and the bending height is 20 mm;
the felt 7 has a length of 180mm, a width of 1600mm, a thickness of 5mm and an opening 8 of 10 mm.

Claims (3)

1. A device for protecting a sheared surface of a steel plate is characterized in that: the steel plate shearing device comprises a cushion block (4), balls (5) and a felt (7), wherein the cushion block (4) is a cuboid, the length of the cushion block (4) is greater than the width of a sheared steel plate, the width of the cushion block (4) is matched with the width of a groove (3) between a shearing platform (2) and a bearing platform (1), the thickness of the cushion block (4) is matched with the height from the bottom surface of the groove (3) to the plane of the bearing platform (1), the cushion block (4) is arranged in the groove (3) between the bearing platform (1) and the shearing platform (2), the upper part of one side, opposite to the shearing platform (2), of the cushion block (4) is a rectangular flat plate extending towards the shearing platform (2), the flat plate is arranged on the upper plane of the shearing platform (2), the front end of the flat plate is flush with a shearing cutting edge, the upper surface of the cushion block (4) is embedded with the balls (5), and the balls (5) are sequentially arranged along the length direction of the cushion block (4), the top surface of the ball (5) is higher than the surface of the cushion block (4), the felt (7) is rectangular, the length and the width of the felt (7) are matched with the length and the width of a flat plate extending out of the front part of the cushion block (4), and the felt (7) is placed on the flat plate at the front part of the cushion block (4).
2. An apparatus for protecting a sheared surface of a steel plate according to claim 1, wherein: felt couple (6) are installed respectively with the both ends of dull and stereotyped junction in cushion (4), and the rear portion of felt couple (6) is horizontal straight-bar, and the front portion is upwards buckled, and there are opening (8) respectively at the rear portion both ends of felt (7) relative with felt couple (6), and opening (8) of felt (7) are the slot hole, and the slot hole is along the length direction of felt (7), and the anterior bending part of felt couple (6) at cushion (4) both ends is arranged in opening (8) at felt (7) both ends respectively.
3. An apparatus for protecting a sheared surface of a steel plate according to claim 1, wherein: the thickness of the flat plate at the front part of the cushion block (4) is 3-5 mm, the top surface of the ball (5) is 1-3mm higher than the surface of the cushion block (4), and the thickness of the felt (7) is 5-10 mm.
CN202121064079.6U 2021-05-18 2021-05-18 Device for protecting steel plate shearing surface Active CN215845966U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121064079.6U CN215845966U (en) 2021-05-18 2021-05-18 Device for protecting steel plate shearing surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121064079.6U CN215845966U (en) 2021-05-18 2021-05-18 Device for protecting steel plate shearing surface

Publications (1)

Publication Number Publication Date
CN215845966U true CN215845966U (en) 2022-02-18

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ID=80317305

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121064079.6U Active CN215845966U (en) 2021-05-18 2021-05-18 Device for protecting steel plate shearing surface

Country Status (1)

Country Link
CN (1) CN215845966U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114562917A (en) * 2022-03-01 2022-05-31 西安航天动力技术研究所 Self-destruction energy-gathering explosive cable pressurizing, bonding and curing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114562917A (en) * 2022-03-01 2022-05-31 西安航天动力技术研究所 Self-destruction energy-gathering explosive cable pressurizing, bonding and curing device

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