CN113182934B

CN113182934B - Acid rolling mill group high-strength steel cutting edge gap adjustment detection device

Info

Publication number: CN113182934B
Application number: CN202110574273.7A
Authority: CN
Inventors: 陈强
Original assignee: Nanjing Baojia Tool Manufacturing Co ltd
Current assignee: Nanjing Baojia Tool Manufacturing Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2023-04-25
Anticipated expiration: 2041-05-25
Also published as: CN113182934A

Abstract

The invention relates to the technical field of acid rolling mill sets, in particular to a high-strength steel shear blade gap adjustment detection device of an acid rolling mill set, which comprises an upper cutter, a lower cutter and a shell, wherein the upper cutter and the lower cutter are oppositely distributed, the shell is arranged on one side of the upper cutter, an arc-shaped groove is formed in the outer surface of the shell, a connecting shaft is connected inside the arc-shaped groove in a sliding manner, a first connecting block is fixed at the front end of the connecting shaft, a first laser range finder is clamped inside the first connecting block, an angle adjustment mechanism is arranged at the other end of the connecting shaft, a second laser range finder is arranged at the top of the shell, a second connecting block is sleeved on the outer surface of the second laser range finder, the second connecting block is fixedly connected with the top end of the shell through a screw, and an integrated circuit board is fixedly arranged inside the shell. The invention adopts a side laser ranging algorithm, has high precision and rapid detection.

Description

Acid rolling mill group high-strength steel cutting edge gap adjustment detection device

Technical Field

The invention relates to the technical field of acid rolling mill sets, in particular to a gap adjustment and detection device for a high-strength steel shear blade of an acid rolling mill set.

Background

The shearing mechanism is a key component in the acid rolling unit, is also called a circle shear, and has the main functions of shearing the edge of the hot rolling raw material strip steel in the acid rolling unit to reach the preset width, deburring the edge of the soft steel such as IF steel and the like through a deburring machine at the rear part of the circle shear, removing the edge defect of the strip steel and improving the centering precision of the strip steel during rolling.

The disc shear for trimming is provided with an upper shear blade and a lower shear blade, strip steel passes through the space between the upper shear blade and the lower shear blade, in order to ensure that edges on two sides of the strip steel are neat, the width of the strip steel is strictly controlled, a gap between the upper shear blade and the lower shear blade is particularly important, a detection device is used for detecting the gap between the upper shear blade and the lower shear blade, and the gap between the shear blades can be judged only by judging the distance between the centers of two shear discs because the gap between the shear blades is small.

Therefore, it is needed to design a device for adjusting and detecting the gap between the cutting edges of high-strength steel in an acid rolling mill set to solve the above problems.

Disclosure of Invention

The invention aims to provide a gap adjustment detection device for a high-strength steel cutting edge of an acid rolling mill set, which aims to solve the problem that the abrasion of the cutting edge can affect the detection precision after a cutting disc provided in the background art is used for a long time.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a sour high strength steel cutting edge clearance adjustment detection device of rolling mill group, includes upper cutter, lower cutter and shell, upper cutter and lower cutter opposition distribute, the shell sets up in one side of upper cutter, the arc wall has been seted up to the surface of shell, the inside sliding connection of arc wall has the connecting axle, the front end of connecting axle is fixed with first connecting block, the inside block of first connecting block has first laser rangefinder, and the other end of connecting axle is provided with angle adjustment mechanism, the top of shell is provided with the second laser rangefinder, the surface cover of second laser rangefinder is equipped with the second connecting block, and the second connecting block passes through the top connection of screw and shell and fix, the inside of shell is fixed with the integrated circuit board.

Preferably, the top of shell is close to the rear of second connecting block and is fixed with the level detector, the level detector includes the fixing base, the fixing base passes through the top connection of screw and shell and fixes, the upper surface of fixing base is embedded to have the horizontal pipe, and the waist round hole has been seted up to the upper surface of fixing base, the surface center department of horizontal pipe is carved with the scale mark, be full of liquid in the horizontal pipe.

Preferably, the rear end external surface of shell is fixed with coupling mechanism, coupling mechanism's quantity is four, four coupling mechanism is the four corners distribution of shell, coupling mechanism includes the fixed shell, the inside of fixed shell is embedded to have strong magnet, and the fixed shell passes through the screw and is connected fixedly with the shell.

Preferably, the side of shell is fixed with the spacer through the screw, the spacer is "T" shape, first laser range finder and second laser range finder all offsets with the surface of spacer, and first laser range finder and second laser range finder are convex with the one end that the spacer offsets.

Preferably, the angle adjustment mechanism comprises a connecting shaft, a sliding block, a connecting rod, a push-pull head and an air cylinder, wherein the number of the arc-shaped grooves is two, the arc-shaped grooves are all arc-shaped, the emitting points of the two arc-shaped grooves and the first laser range finder are concentrically distributed, and the sliding block is fixed at one end of the connecting shaft, which is away from the first connecting block.

Preferably, one end of the connecting rod is hinged with the edge of the sliding block through a hinge shaft, the other end of the connecting rod is rotatably connected with the top end of the push-pull head through the hinge shaft, the push-pull head is fixed on the output end of the air cylinder, and the air cylinder is fixedly connected with the inner wall of the shell through a screw.

Preferably, the integrated circuit board is based on raspberry pie, and the output end of the integrated circuit board is electrically connected with the first laser range finder, the second laser range finder and the cylinder through wires.

Compared with the prior art, the invention has the beneficial effects that: the device for adjusting and detecting the gap between the high-strength steel cutting edges of the acid rolling mill set adopts a side laser ranging algorithm, and has high precision and rapid detection.

The second laser range finder is flush with the first laser range finder, the horizontal distance between the first laser range finder and the upper cutter can be measured as a reference, then the angle adjusting mechanism drives the connecting shaft to slide in the arc-shaped groove, so that the first laser range finder rotates at a constant speed by taking the transmitting point as the center of a circle, the first laser range finder transmits laser, the change of the distance between the first laser range finder and the upper cutter is measured in real time, the distance is increased at a constant speed until reaching the gap, the distance is increased by a bulge, the point is the lowest point of the upper cutter, the point is defined as the point A, namely the cutting edge of the upper cutter, the distance value is increased when the first laser range finder continuously ranging to the surface of the lower cutter, the point which is increased is the cutting edge of the lower cutter, the point is defined as the point B, the height value X from the point A to the horizontal distance point can be calculated by using the Pythagorean theorem, the height value Y from the point B to the horizontal distance point is subtracted by Y, the distance X is obtained, the cutting edge is not worn by the cutting edge, the cutter has the influence of errors, and the rapid detection effect is achieved.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present invention;

FIG. 2 is a schematic elevational view of the housing of FIG. 1 in accordance with the present invention;

FIG. 3 isbase:Sub>A schematic side cross-sectional view of the structure of FIG. 2A-A in accordance with the present invention;

FIG. 4 is an enlarged schematic view of the structure A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;

FIG. 6 is another angular schematic view of the first laser rangefinder of FIG. 1 of the present invention;

fig. 7 is another angular schematic view of the first laser rangefinder of fig. 6 in accordance with the invention.

In the figure: 1. feeding a cutter; 2. cutting off; 3. a housing; 4. an arc-shaped groove; 5. a first laser rangefinder; 6. a first connection block; 7. a second laser rangefinder; 8. a second connection block; 9. a positioning sheet; 10. a level detector; 101. a fixing seat; 102. a horizontal tube; 11. a connecting shaft; 12. a slide block; 13. a connecting rod; 14. a push-pull head; 15. a cylinder; 16. an integrated circuit board; 17. a connecting mechanism; 171. a fixed case; 172. strong magnet.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-7, an embodiment of the present invention is provided: the utility model provides a sour mill train high strength steel cutting edge clearance adjustment detection device, including upper cutter 1, lower cutter 2 and shell 3, upper cutter 1 and lower cutter 2 opposition distribution, shell 3 set up in one side of upper cutter 1, arc wall 4 has been seted up to the surface of shell 3, the inside sliding connection of arc wall 4 has connecting axle 11, the front end of connecting axle 11 is fixed with first connecting block 6, the inside block of first connecting block 6 has first laser range finder 5, first laser range finder 5 can slide on shell 3 through first connecting block 6.

And the other end of connecting axle 11 is provided with angle adjustment mechanism, and the top of shell 3 is provided with second laser rangefinder 7, and the surface cover of second laser rangefinder 7 is equipped with second connecting block 8, and second connecting block 8 passes through the screw and is connected fixedly with the top of shell 3, and the inside of shell 3 is fixed with integrated circuit board 16, has integrated controller, raspberry group and communication module on the integrated circuit board 16, conveniently programs and with data remote transmission, this is prior art, does not do too much here and explain.

Further, as shown in fig. 2 and fig. 5, the top end of the housing 3 is close to the rear of the second connecting block 8, the horizontal detector 10 comprises a fixing seat 101, the fixing seat 101 is connected and fixed with the top end of the housing 3 through a screw, a horizontal tube 102 is embedded in the upper surface of the fixing seat 101, a waist round hole is formed in the upper surface of the fixing seat 101, a scale mark is engraved in the center of the outer surface of the horizontal tube 102, the horizontal tube 102 is filled with liquid, a liquid bubble is arranged in the horizontal tube 102 and always horizontally on the liquid level, and the liquid bubble is kept at the center of the scale mark, so that the housing 3 can be horizontally installed.

Further, as shown in fig. 4, the outer surface of the rear end of the housing 3 is fixed with four connecting mechanisms 17, the four connecting mechanisms 17 are distributed in four corners of the housing 3, the connecting mechanisms 17 comprise a fixing housing 171, a strong magnet 172 is embedded in the fixing housing 171, the fixing housing 171 is fixedly connected with the housing 3 through a screw, the strong magnet 172 is magnetically transmitted to the fixing housing 171, and the housing 3 can be installed through the fixing housing 171 and the frame of the acid rolling mill.

Further, as shown in fig. 2-3, the positioning sheet 9 is fixed on the side surface of the housing 3 through a screw, the positioning sheet 9 is in a T shape, the first laser rangefinder 5 and the second laser rangefinder 7 are all propped against the outer surface of the positioning sheet 9, the second laser rangefinder 7 and the first laser rangefinder 5 are conveniently positioned on the same axis, the horizontal distance between the second laser rangefinder 7 and the upper cutter 1 can be measured as the reference of the first laser rangefinder 5, one ends of the first laser rangefinder 5 and the second laser rangefinder 7 propped against the positioning sheet 9 are arc-shaped, the radian is concentric with the emission point of the first laser rangefinder 5, so that even if the first laser rangefinder 5 is inclined, the first laser rangefinder 7 can be positioned on the same axis as the positioning sheet 9, and the arc shape does not influence the upward rotation of the first laser rangefinder 5.

Further, as shown in fig. 2-3, the angle adjustment mechanism includes a connecting shaft 11, a slider 12, a connecting rod 13, a push-pull head 14 and an air cylinder 15, the number of the arc-shaped grooves 4 is two, the two arc-shaped grooves 4 are all arc-shaped, the emitting points of the two arc-shaped grooves 4 and the first laser range finder 5 are concentrically distributed, one end of the connecting shaft 11, which is away from the first connecting block 6, is fixed with the slider 12, the slider 12 can slide along the arc-shaped grooves 4 with the connecting shaft 11, the arc-shaped grooves 4 play a guiding role, and as the arc-shaped grooves 4 and the emitting points of the first laser range finder 5 are concentrically distributed, the connecting shaft 11 slides along the arc-shaped grooves 4, so that the first laser range finder 5 is driven to rotate with the emitting point of the first laser range finder 5.

Further, as shown in fig. 2-3, one end of the connecting rod 13 is hinged to the edge of the sliding block 12 through a hinge shaft, the other end of the connecting rod 13 is rotatably connected with the top end of the push-pull head 14 through the hinge shaft, the push-pull head 14 is fixed to the output end of the air cylinder 15, the air cylinder 15 is fixedly connected with the inner wall of the shell 3 through a screw, the push-pull head 14 is driven to ascend through the air cylinder 15, the connecting rod 13 can be pushed to drive the sliding block 12 to ascend, and the sliding block 12 pushes the connecting shaft 11 to slide in the arc-shaped groove 4.

Further, the integrated circuit board 16 is based on raspberry pie, the programming is convenient, and the integrated circuit board 16 is integrated with the controller that drives first laser range finder 5, second laser range finder 7 and cylinder 15, the controller operates according to the procedure, after starting integrated circuit board 16, second laser range finder 7 and first laser range finder 5 work simultaneously, second laser range finder 7 works out the interval with last sword 1, this interval is as horizontal benchmark, then cylinder 15 drives angle adjustment mechanism control first laser range finder 5 at uniform velocity rotation, first laser range finder 5 emits laser, measure the change of interval with last sword 1 in real time, the interval is at uniform velocity increase until clearance department, the interval has a protrusion to increase, push up a point just is the minimum point of last sword 1, this point is set to point A, when first laser range finder 5 continues range finding to the surface of sword 2, the point of returning is set to point B, can calculate the altitude value X of point A to horizontal interval point, the altitude value X of point B to horizontal interval point Y is subtracted to the altitude value Y of sword Y.

Working principle: when the device is used, the shell 3 is adsorbed and fixed on a rack of the acid rolling mill set through the connecting mechanism 17, the installation level state of the shell 3 can be checked through the level detector 10, so that the shell 3 is adjusted to be level, then a power supply is externally connected, and the high-strength steel shear blade gap adjustment detection device of the acid rolling mill set is in an electrified state.

Through the simultaneous operation of first laser range finder 5 and second laser range finder 7, second laser range finder 7 flushes with first laser range finder 5, can measure the horizontal interval with upper knife 1 as the benchmark, angle adjustment mechanism drive connecting axle 11 slides in arc groove 4 then, make first laser range finder 5 use the transmitting point to rotate at the uniform velocity as the centre of a circle, first laser range finder 5 transmits laser, the change of interval with upper knife 1 is measured in real time, interval at uniform velocity increases until clearance department, the interval has a protrusion to increase, push up a point and just be the minimum point of upper knife 1, this point is the point A, namely the blade department of upper knife 1.

When the first laser distance measuring instrument 5 continues to measure the distance to the surface of the lower cutter 2, the distance value is raised, the raised point is the cutting edge of the lower cutter 2, and the point is defined as point B.

The Pythagorean theorem is utilized to calculate the height value X from the point A to the horizontal spacing point, and the height value Y from the point B to the horizontal spacing point is obtained by subtracting X from the Y.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sour rolling mill group high strength steel cutting edge clearance adjustment detection device, includes upper cutter (1), lower cutter (2) and shell (3), its characterized in that: the utility model discloses a laser range finder, including upper knife (1), lower knife (2), shell (3) set up in one side of upper knife (1), arc wall (4) have been seted up to the surface of shell (3), the inside sliding connection of arc wall (4) has connecting axle (11), the front end of connecting axle (11) is fixed with first connecting block (6), the inside block of first connecting block (6) has first laser range finder (5), and the other end of connecting axle (11) is provided with angle adjustment mechanism, the top of shell (3) is provided with second laser range finder (7), the surface cover of second laser range finder (7) is equipped with second connecting block (8), and second connecting block (8) are fixed through the top connection of screw and shell (3), the inside of shell (3) is fixed with integrated circuit board (16);

the angle adjustment mechanism comprises a horizontal detector (10), a connecting shaft (11), a sliding block (12), a connecting rod (13), a push-pull head (14) and an air cylinder (15), wherein the number of the arc grooves (4) is two, the arc grooves (4) are all arc-shaped, the emitting points of the two arc grooves (4) and the first laser range finder (5) are concentrically distributed, one end of the connecting shaft (11) deviating from the first connecting block (6) is fixed with the sliding block (12), one end of the connecting rod (13) is hinged with the edge of the sliding block (12) through the hinge, the other end of the connecting rod (13) is connected with the top end of the push-pull head (14) in a rotating mode through the hinge, the push-pull head (14) is fixed to the output end of the air cylinder (15), and the air cylinder (15) is fixedly connected with the inner wall of the shell (3) through screws.

2. The acid rolling mill group high-strength steel shear blade gap adjustment detection device according to claim 1, wherein: the rear that the top of shell (3) is close to second connecting block (8) is fixed with horizontal detector (10), horizontal detector (10) are including fixing base (101), fixing base (101) are connected fixedly through the top of screw with shell (3), the upper surface of fixing base (101) is embedded to have horizontal pipe (102), and the upper surface of fixing base (101) has seted up the waist round hole, the outer surface center department of horizontal pipe (102) is carved with the scale mark, be full of liquid in horizontal pipe (102).

3. The acid rolling mill group high-strength steel shear blade gap adjustment detection device according to claim 1, wherein: the novel electric heating device is characterized in that connecting mechanisms (17) are fixed on the outer surface of the rear end of the shell (3), the number of the connecting mechanisms (17) is four, the four connecting mechanisms (17) are distributed in four corners of the shell (3), each connecting mechanism (17) comprises a fixing shell (171), a strong magnet (172) is embedded in the fixing shell (171), and the fixing shells (171) are connected and fixed with the shell (3) through screws.

4. The acid rolling mill group high-strength steel shear blade gap adjustment detection device according to claim 1, wherein: the side of shell (3) is fixed with spacer (9) through the screw, spacer (9) are "T" shape, first laser range finder (5) and second laser range finder (7) all offset with the surface of spacer (9), and the one end that first laser range finder (5) and second laser range finder (7) and spacer (9) offset is convex.

5. The acid rolling mill group high-strength steel shear blade gap adjustment detection device according to claim 1, wherein: the integrated circuit board (16) is based on raspberry pie, and the output end of the integrated circuit board (16) is electrically connected with the first laser range finder (5), the second laser range finder (7) and the air cylinder (15) through wires.