Hot-rolled thin strip steel capable of reducing edge pit defects

Abstract

According to the technical scheme, the hot-rolled thin strip steel comprises a fixed base and a hot-rolled thin strip steel coil, the hot-rolled thin strip steel coil is clamped on the top of the fixed base through a clamping groove, and protective sleeves are connected to the front surface and the rear surface of the hot-rolled thin strip steel coil in a sleeved mode. A protection plate is installed on one side of the protection sleeve through a buffer rod, a spring is installed at the position, located at the gap between the protection plate and the protection sleeve, of the outer surface of the buffer rod, limiting grooves are formed in the front surface and the rear surface of the fixed base correspondingly, and dovetail grooves are formed in the bottoms in the limiting grooves. According to the hot-rolled thin strip steel capable of reducing the edge pit defects, the problems that existing hot-rolled thin strip steel is prone to collision in the transferring process, collision force cannot be buffered and protected, and the edge pit defects of the hot-rolled thin strip steel are prone to being damaged are solved, the probability of the edge pit defects of the hot-rolled thin strip steel is reduced, and the service life of the hot-rolled thin strip steel is prolonged. Therefore, the production quality of the hot-rolled thin strip steel is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot rolled thin strip steel production technical field, concretely is a kind of hot rolled thin strip steel of reducing edge pit defect. BACKGROUND

[0002] Hot rolled thin strip steel is a kind of thin and wide metal strip material processed by hot rolling process, usually used to manufacture automobile parts, household appliance parts, building materials etc., this kind of material has good mechanical properties and formability, suitable for a variety of industrial applications, the production process of hot rolled thin strip steel generally includes heating, rolling, cooling etc., need to control heating temperature, rolling parameter etc. Key process parameters, to ensure the quality and performance of product.

[0003] The existing hot rolled thin strip steel is prone to collision during transfer, cannot buffer and protect collision force, is prone to damage due to edge pit defect of hot rolled thin strip steel, therefore, we propose a kind of hot rolled thin strip steel of reducing edge pit defect. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of hot rolled thin strip steel of reducing edge pit defect, with the effect of reducing the impact force of hot rolled thin strip steel coil, to solve the problem that the existing hot rolled thin strip steel is prone to collision during transfer, cannot buffer and protect collision force, is prone to damage due to edge pit defect of hot rolled thin strip steel.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of hot rolled thin strip steel of reducing edge pit defect, including fixed base and hot rolled thin strip steel coil, wherein the fixed base top is clamped with hot rolled thin strip steel coil by clamping groove, the front and rear surfaces of the hot rolled thin strip steel coil are both sleeved with protective sleeve, the protective sleeve one side is installed with protective plate by buffer rod, spring is installed at the gap position between protective plate and protective sleeve on the outer surface of buffer rod.

[0006] Preferably, the front and rear surfaces of the fixed base are provided with limiting grooves, the limiting grooves are provided with dovetail grooves at the bottom, limiting blocks are installed at the dovetail groove position of the bottom of the protective sleeve, and the limiting blocks are clamped in the dovetail grooves.

[0007] Preferably, a rotating shaft is installed at the dovetail groove position inside the fixed base, the rotating shaft is sleeved inside the limiting blocks on both sides, the rotating shaft and the limiting blocks are connected by screw thread, and the outer surface of the rotating shaft is provided with reverse thread.

[0008] Preferably, a buffer groove is provided at the buffer rod position inside the protective sleeve, and damping rubber is installed at the buffer rod side inside the buffer groove.

[0009] Preferably, the bottom of the fixed base is provided with a transmission groove in the middle of the rotating shaft, and the outer surface of the rotating shaft is provided with a worm gear in the middle.

[0010] Preferably, the fixed base is provided with an adjusting shaft on one side, and the adjusting shaft is provided with a worm on the bottom of the worm gear.

[0011] Preferably, the bottom of the fixed base is provided with a fork groove in the middle, and the top of the fixed base is provided with a gap groove in the middle, and the outer surface of the hot-rolled thin strip steel coil is provided with a ribbon at the position of the gap groove.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a protective sleeve, a protective plate, a buffer rod and a spring are arranged, the impact force of the hot-rolled thin strip steel coil is reduced, the problem that the hot-rolled thin strip steel is easily collided during the transfer process, the collision force cannot be buffered and protected, and the edge pit defect of the hot-rolled thin strip steel is damaged is solved, the edge pit defect probability of the hot-rolled thin strip steel is reduced, and the production quality of the hot-rolled thin strip steel is guaranteed.

[0014] 2、The utility model discloses a fixed base, a rotating shaft, a dovetail groove, a limiting block and a protective sleeve are arranged, the hot-rolled thin strip steel coil is stably fixed, the problem that the hot-rolled thin strip steel coil cannot be stably fixed during the transfer process is solved, the transfer stability of the hot-rolled thin strip steel coil is improved, and the transfer safety of the hot-rolled thin strip steel coil is improved.

[0015] 3、The utility model discloses a rotating shaft, an adjusting shaft, a worm and a worm gear are arranged, the rotating shaft is locked, the problem that the rotating shaft is easily loose during the transfer process of the hot-rolled thin strip steel is solved, the fixed stability of the hot-rolled thin strip steel is improved, and the loosening probability of the rotating shaft is reduced. ACCURATE DRAWINGS

[0016] Figure 1 It is the front view structural schematic drawing of the utility model;

[0017] Figure 2 It is the side view structural schematic drawing of the utility model;

[0018] Figure 3 It is Figure 2 It is the enlarged structural schematic drawing of the middle A;

[0019] Figure 4 It is Figure 2 It is the enlarged structural schematic drawing of the middle B;

[0020] Figure 5The side view structure schematic diagram of the utility model is shown.

[0021] The drawings are as follows: 1, fixed base; 2, fork groove; 3, dovetail groove; 4, limiting block; 5, adjusting shaft; 6, let-position groove; 7, cable tie; 8, hot-rolled thin strip steel roll; 9, protective sleeve; 10, protective plate; 11, limiting groove; 12, rotating shaft; 13, spring; 14, buffer rod; 15, buffer groove; 16, damping rubber; 17, worm; 18, transmission groove; 19, worm wheel; 20, clamping groove. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model is further explained below in combination with the drawings and specific embodiments.

[0023] Embodiment one

[0024] As Figures 1-3 shown, to achieve the above object, the utility model provides the following technical scheme: a kind of hot-rolled thin strip steel for reducing edge pit defect, including fixed base 1 and hot-rolled thin strip steel roll 8, hot-rolled thin strip steel roll 8 is clamped with fixed base 1 top by clamping groove 20, the protective sleeve 9 of both sides of hot-rolled thin strip steel roll 8 is connected, protective sleeve 9 side is equipped with protective plate 10 by buffer rod 14, spring 13 is installed at the gap position between protective plate 10 and protective sleeve 9 on the outer surface of buffer rod 14, the impact force suffered by protective plate 10 is buffered by spring 13, buffer groove 15 is equipped at the position of buffer rod 14 in protective sleeve 9, damping rubber 16 is installed at the side of buffer rod 14 in buffer groove 15, the impact force suffered by protective plate 10 is absorbed by damping rubber 16, the bottom middle of fixed base 1 is equipped with fork groove 2, the top middle of fixed base 1 is equipped with let-position groove 6, cable tie 7 is installed at the position of let-position groove 6 on the outer surface of hot-rolled thin strip steel roll 8.

[0025] The working principle of a kind of hot-rolled thin strip steel for reducing edge pit defect based on embodiment 1 is as follows: after installing the utility model, hot-rolled thin strip steel roll 8 is clamped at the top of clamping groove 20, then protective sleeve 9 is sleeved on both sides of hot-rolled thin strip steel roll 8, hot-rolled thin strip steel roll 8 is protected by protective sleeve 9, the utility model can be moved by fixed base 1, when collision occurs during moving, protective plate 10 is extruded by collision force, spring 13 is extruded, extrusion force is absorbed by spring 13, hot-rolled thin strip steel roll 8 is protected, and extrusion force is absorbed again by damping rubber 16, hot-rolled thin strip steel roll 8 is protected, thus, the equipment work flow is completed.

[0026] Embodiment two

[0027] As Figure 2 , Figure 4 and Figure 5As shown, the utility model provides a kind of hot-rolled thin strip steel of reducing edge pit defect, compared with embodiment one, this embodiment further includes: the front and rear surface of fixed base 1 is equipped with limit slot 11, limit slot 11 inner bottom is equipped with dovetail groove 3, protective sleeve 9 bottom is located at the position of dovetail groove 3 and is equipped with limiting block 4, limiting block 4 is clamped in dovetail groove 3, fixed base 1 inside is equipped with shaft 12 at the position of dovetail groove 3, shaft 12 is sleeved in the inside of two side limiting blocks 4, shaft 12 and limiting block 4 are connected by screw thread, the outer surface of shaft 12 is reversely provided with screw thread, fixed base 1 bottom is equipped with transmission groove 18 at the middle of shaft 12, worm gear 19 is installed on the middle of the outer surface of shaft 12, fixed base 1 one side is equipped with adjusting shaft 5, worm 17 is installed on the bottom of worm gear 19 at adjusting shaft 5 one end, worm 17 is engaged with worm gear 19, by the self-locking effect of worm 17 and worm gear 19, to guarantee the impact effect of shaft 12.

[0028] In the embodiment, after the protective sleeve 9 is sleeved into the hot-rolled thin strip steel coil 8, the limiting block 4 is clamped into the inside of the dovetail groove 3. After completion, the adjusting shaft 5 is rotated, the worm 17 is driven to rotate by the adjusting shaft 5, the worm gear 19 is driven to rotate by the worm 17, the shaft 12 is driven to rotate by the worm gear 19, and the limiting block 4 is driven to rotate by the shaft 12, so as to drive the two protective sleeves 9 to close, and the hot-rolled thin strip steel coil 8 is protected by the protective sleeve 9.

[0029] The above specific embodiments are only several preferred embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A hot-rolled thin strip steel with reduced edge pit defects, comprising a stationary base (1) and a roll (8) of hot-rolled thin strip steel, characterized in that: The fixed base (1) top is clamped with hot rolled thin strip steel coil (8) through clamping groove (20), the front and back surface of hot rolled thin strip steel coil (8) is sleeved with protective sleeve (9), the protective sleeve (9) one side is installed with protective plate (10) through buffer rod (14), the buffer rod (14) outer surface is installed with spring (13) at the gap position between protective plate (10) and protective sleeve (9).

2. The hot-rolled thin strip steel of claim 1, wherein: The fixed base (1) front and back surface is equipped with limiting groove (11), the limiting groove (11) inner bottom is installed with dovetail groove (3), the protective sleeve (9) bottom is installed with limiting block (4) at the dovetail groove (3) position, the limiting block (4) is clamped in the dovetail groove (3) inside.

3. The hot-rolled thin strip steel of reduced edge pit defects according to claim 2, characterized in that: The fixed base (1) inside is installed with rotating shaft (12) at the dovetail groove (3) position, the rotating shaft (12) is sleeved in the inside of two side limiting block (4), the rotating shaft (12) and limiting block (4) are connected through thread rotation, the rotating shaft (12) outer surface is reversely provided with thread.

4. The hot-rolled thin strip steel of reduced edge pit defects of claim 1, wherein: The protective sleeve (9) inside is equipped with buffer groove (15) at the buffer rod (14) position, the buffer groove (15) inside is installed with damping rubber (16) at the one side of buffer rod (14).

5. The hot-rolled thin strip steel of reduced edge pit defects of claim 1, wherein: The fixed base (1) bottom is equipped with transmission groove (18) at the middle of rotating shaft (12), the rotating shaft (12) outer surface is installed with worm gear (19) at the middle.

6. The hot-rolled thin strip steel of reduced edge pit defects of claim 5, wherein: The fixed base (1) one side is installed with adjusting shaft (5), the adjusting shaft (5) one end is installed with worm (17) at the bottom of worm gear (19), the worm (17) is engaged with worm gear (19).

7. The hot-rolled thin strip steel of claim 1, wherein: The fixed base (1) bottom is equipped with fork groove (2) at the middle, the fixed base (1) top is equipped with let go groove (6) at the middle, the hot rolled thin strip steel coil (8) outer surface is installed with tie (7) at the let go groove (6) position.

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