A steel belt drum edge vertical detection device
By designing a vertical detection device for steel belt drum edges including a support structure and laser ranging assembly, the problem of inconvenience in detecting drum edges with a height of less than 50cm is solved, and efficient and accurate detection results are achieved.
Patent Information
- Application Number
- CN202411575303.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2044-11-06
AI Technical Summary
The prior art is difficult to conveniently detect the drum edges of steel strip coils with a height of less than 50 cm. Workers need to frequently adjust the measuring tools, and the detection is difficult due to the cylindrical surface of the steel strip coils.
A steel belt drum edge vertical detection device is designed, including a support structure and a laser ranging assembly. The flexible plate is attached to the surface of the steel strip coil by pushing the top assembly, combined with the design of the airbag and guide shaft, and the measurement is performed using a laser ranging sensor to achieve vertical detection of the drum edge of the steel strip coil.
The equipment can easily detect the drum edges of steel strip coils with a height of less than 50cm, reducing the frequency of workers adjusting the measurement tools and improving the efficiency and accuracy of the detection.
Smart Images

Figure CN119063664B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of detection equipment, in particular to a steel belt drum edge vertical detection device. Background Art
[0002] Steel strip bulging refers to the bulging phenomenon formed on the surface of the cold-rolled steel strip during the coiling process due to the local high points on the edge in the width direction and other characteristics, which are superimposed layer by layer as the number of turns increases. Since the heights of steel strip coils are different, it is not convenient for workers to use micrometers or other thickness measuring tools to measure steel strip coils with a height of less than 50 cm. Workers need to squat all the time, or use supporting micrometers or other thickness measuring tools to lean against the steel strip coil for detection. However, after each detection, they need to readjust the surface of the steel strip coil, and the surface of the steel strip coil is not a common cylindrical shape, so there is difficulty in detection. Summary of the invention
[0003] 1. Technical issues to be resolved
[0004] In view of the deficiencies in the prior art, the present invention provides a steel strip drum edge vertical detection device, which solves the problem of inconvenient drum edge detection of a steel strip coil with a height of less than 50 cm.
[0005] (II) Technical solution
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a steel belt drum edge vertical detection device, comprising a supporting structure, the supporting structure comprising a vertical frame, a slider is slidably connected to the vertical frame, a first slide groove is arranged on the front side of the vertical frame, a second slide groove is arranged on the left and right side walls of the vertical frame, the slider, the upper and lower side surfaces of the slider are rotatably connected to a first connecting plate at the position corresponding to the first slide groove, the other end of the first connecting plate is rotatably connected to a second connecting plate, the ends of the two second connecting plates away from the first connecting plate are rotatably connected to side rods, the ends of the side rods away from each other are fixed with brackets for installing a laser ranging assembly, and guide shafts are rotatably connected between the side rods;
[0007] The middle part of the front side of the slider is rotatably connected to two symmetrically arranged swing frames, a push-up assembly for pushing the swing frame is fixed to the middle part of the front side of the slider, a flexible plate is involved in the front side of the slider through a rubber band, the guide shaft is attached to the outside of the flexible plate, and one end of the swing frame away from the push-up assembly is rotatably connected to a vertically distributed connecting shaft, and guide wheels are fixed to the upper and lower ends of the connecting shaft, and the guide wheels are located directly behind the flexible plate;
[0008] A motor is fixed on the top of the vertical frame, a screw is fixed on the output end of the motor, and the slider is threadedly connected to the screw;
[0009] Airbags are fixed on the front side of the sliding block and on the upper and lower sides of the swing frame. The two airbags are interconnected and connected to a manually pressed airbag.
[0010] Preferably, there are four rubber bands and two are distributed on the left and right sides of the flexible board. The back side of the flexible board and the circumferential surface of the guide shaft adjacent to the flexible board are provided with vertically distributed anti-slip grooves, and the two airbags are located on the rear side of the guide shaft.
[0011] Preferably, the guide shaft comprises cylindrical flanges at the upper and lower ends, and the radial length of the cylindrical flanges is half of the thickness of the flexible plate.
[0012] Preferably, a second limit plate is fixed to a side of the swing frame away from the slider, and an end of the second limit plate away from the swing frame is arc-shaped.
[0013] Preferably, the ejection assembly includes a fixed seat fixed to the slider, the left and right side walls of the fixed seat are slidably connected to a push rod with a hemispherical outer end, and a fixed block is fixed to one end of the push rod located on the fixed seat, the lower sides of the two fixed blocks include wedge surfaces symmetrically distributed outward, and an adjustment seat matching the wedge surfaces of the fixed blocks is provided at the bottom of the fixed seat, the lower end of the adjustment seat is rotatably connected to an adjusting button, the adjusting button extends downward from the slider and is threadedly connected to the slider, and a spring is fixed between the fixed blocks.
[0014] Preferably, one end of the bracket away from the side rod is set to an opening, and a rubber anti-skid pad is provided in the opening, the laser ranging assembly includes a laser ranging sensor, a data collector and an intelligent terminal, the laser ranging sensor is installed on the inner side of the rubber anti-skid pad, the laser ranging sensor is connected to the data collector, and the data collector and the motor are both connected to the intelligent terminal.
[0015] Preferably, a rubber ring is embedded in the interior of one end of the second connecting plate away from the first connecting plate, and the rubber ring is sleeved on the outer side of the side rod to increase the resistance to the rotation of the side rod.
[0016] Preferably, the support structure comprises two bases symmetrically distributed with respect to the vertical frame, the bases are both fixed to the vertical frame, and the parts of the bases fixed to the vertical frame are located at the rear side of the second sliding groove.
[0017] Preferably, the flexible board has a thickness of 1-2 mm and a square shape, and the diameter of the vertical portion of the guide shaft that is attached to the flexible board is 5 mm.
[0018] Preferably, first limit plates are fixed to the left and right positions of the lower side of the slider, and the lower end surface of the first limit plate is flush with the lower horizontal section of the bracket mounted laser distance sensor located at the lower side.
[0019] (III) Beneficial effects
[0020] The present invention provides a steel belt drum edge vertical detection device, which has the following beneficial effects:
[0021] In the present invention, a swing frame with a guide wheel installed at the end is used to push the top assembly to make the flexible plate stick to the surface of the steel strip roll. After the vertically distributed guide shaft sticks to the steel strip roll and is squeezed by the airbag, the laser distance measuring sensor installed on the bracket can be used to perform measurement, and then the distance from the vertical position laser distance measuring sensor to the surface of the steel strip roll can be obtained, and then the edge condition of the steel strip drum can be obtained. The next position can be detected by moving the flexible plate along the guide shaft, which is very convenient to operate. During the process, the motor cooperates with the screw to drive the slider to move up and down to change the position height of the laser distance measuring sensor. According to one or both ends of the vertical direction of the steel strip roll to be detected, the laser distance measuring sensor is installed on the upper or lower bracket, or the laser distance measuring sensor is installed in the two brackets at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the structure of the present invention in the front and side directions;
[0023] Figure 2 For the present invention Figure 1 The enlarged view of point A in the middle;
[0024] Figure 3 For relative Figure 1 The structural diagram of the other side;
[0025] Figure 4 for Figure 1 A partial enlarged view after the flexible board is removed;
[0026] Figure 5 It is a schematic diagram of the interior of the ejection assembly in the present invention;
[0027] Figure 6 It is a cross-sectional view of the second connecting plate and the guide shaft connecting the side rod in the present invention.
[0028] Among them, 1. base; 2. motor; 3. handheld stand; 4. vertical stand; 5. first limit plate; 6. rubber band; 7. slider; 9. flexible board; 10. guide shaft; 11. laser ranging sensor; 12. bracket; 13. side rod; 14. first connecting plate; 15. second connecting plate; 16. screw; 17. smart terminal; 18. guide wheel; 19. connecting shaft; 21. second limit plate; 22. swing frame; 23. fixed seat; 24. push rod; 25. airbag; 26. rubber ring; 27. fixed block; 28. spring; 29. adjustment seat; 30. adjustment button. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Embodiment 1:
[0030] like Figure 1-6 As shown, the embodiment of the present invention provides a steel belt drum edge vertical detection device, including a supporting structure, the supporting structure includes a vertical frame 4 and two bases 1 symmetrically distributed about the vertical frame 4, a first slide groove is arranged on the front side of the vertical frame 4, a second slide groove is arranged on the left and right side walls of the vertical frame 4, a slider 7 is slidably connected to the vertical frame 4, and the part of the base 1 fixedly connected to the vertical frame 4 is located at the rear side of the second slide groove, the above-mentioned vertical frame 4 has a rectangular groove structure with an opening facing backwards, the first slide groove and the second slide groove both penetrate the side walls corresponding to the vertical frame 4 and are both vertically arranged, the first slide groove is located in the middle of the front side wall of the vertical frame 4, and the slider 7 is slidably connected to the first slide groove and the second slide groove at the same time, which is convenient for the slider 7 to move up and down along the vertical frame 4. In addition, the two bases 1 are both formed by fixedly connecting a vertical part and a horizontal part, and the horizontal part of the base 1 includes an arc surface concave at the front side, which is convenient for the steel belt drum edge vertical detection device to approach the steel belt roll, and the vertical parts of the two bases 1 are respectively fixedly connected to the left and right sides of the vertical frame 4;
[0031] The upper and lower sides of the slider 7 are rotatably connected to the first connecting plate 14 at the position corresponding to the first sliding groove, and the other end of the first connecting plate 14 is rotatably connected to the second connecting plate 15. The first connecting plate 14 and the second connecting plate 15 are both horizontally distributed, and the ends of the two second connecting plates 15 away from the first connecting plate 14 are rotatably connected to the vertically distributed side rods 13, and the ends of the side rods 13 away from each other are fixedly connected to the bracket 12 for installing the laser ranging component, and the guide shafts 10 are rotatably connected between the side rods 13. In the above, the rotational connection positions of the two first connecting plates 14 and the slider 7 are on the same vertical line, and the two second connecting plates 15 are located on the same side of the vertical line. The two first connecting plates 14 are the same in size, and the two second connecting plates 15 are the same in size. The side rods 13 are kept in a vertical state by the first connecting plate 14 and the second connecting plate 15, and then the guide shaft 10 is kept in a vertical state;
[0032] The middle part of the front side of the slider 7 is rotatably connected to two symmetrically arranged swing frames 22, and the middle part of the front side of the slider 7 is fixedly connected to a push-up assembly for pushing the swing frame 22. The front side of the slider 7 is involved with a flexible plate 9 through a rubber band 6, and the guide shaft 10 is attached to the outside of the flexible plate 9. The end of the swing frame 22 away from the push-up assembly is rotatably connected to a vertically distributed connecting shaft 19, and the upper and lower ends of the connecting shaft 19 are fixedly connected to guide wheels 18, and the guide wheels 18 are located directly behind the flexible plate 9. In the above, a mounting groove is provided in the middle part of the front side of the slider 7, and one end of the swing frame 22 extends into the mounting groove, and the end of the swing frame 22 located in the mounting groove is pushed by the push-up assembly to swing. The above-mentioned flexible plate 9 is made of stainless steel, the thickness of the flexible plate 9 is 1-2mm and it is square, and the diameter of the vertical part of the guide shaft 10 attached to the flexible plate 9 is 5mm;
[0033] The top of the vertical frame 4 is fixedly connected with a motor 2, the output end of the motor 2 is fixedly connected with a screw 16, and the slider 7 is threadedly connected with the screw 16. In the above, after the motor 2 is started, the motor 2 drives the screw 16 to rotate, and the slider 7 is driven to move up and down along the vertical frame 4 under the action of the threaded connection between the screw 16 and the slider 7;
[0034] Airbags 25 are fixedly connected in the mounting groove of the slider 7 and at the upper and lower sides of the swing frame 22. The two airbags 25 are interconnected and connected to a manual pressing airbag by a tube. The two airbags 25 are both rectangular and distributed in parallel. The length direction of the two airbags 25 is horizontally distributed and connected by a connecting tube at both ends of the length direction. After pressing the manual pressing airbag, the two airbags 25 are inflated to squeeze the guide shaft 10 toward the flexible plate 9, thereby hindering the movement of the guide shaft 10. After pressing the valve of the manual pressing airbag, the two airbags 25 are exhausted to the outside to reduce the resistance to the guide shaft 10.
[0035] There are four rubber bands 6, two each on the left and right sides of the flexible plate 9. The back side of the flexible plate 9 and the circumferential surface of the guide shaft 10 facing the flexible plate 9 are both provided with vertically distributed anti-skid grooves. The two airbags 25 are both located on the rear side of the guide shaft 10.
[0036] A second limit plate 21 is fixedly connected to one side of the swing frame 22 away from the slider 7 . One end of the second limit plate 21 away from the swing frame 22 is arc-shaped. In the above description, the second limit plate 21 is used to limit the moving range of the guide shaft 10 .
[0037] The ejection assembly includes a fixed seat 23 fixedly connected to the slider 7, and the left and right side walls of the fixed seat 23 are slidably connected to a push rod 24 with a hemispherical outer end. The push rod 24 is located at one end of the fixed seat 23 and is fixedly connected to a fixed block 27. The lower sides of the two fixed blocks 27 include wedge surfaces symmetrically distributed outward. The bottom of the fixed seat 23 is provided with an adjustment seat 29 that matches the wedge surface of the fixed block 27. The lower end of the adjustment seat 29 is rotatably connected to an adjustment button 30, which extends downward from the slider 7 and is threadedly connected to the slider 7. A spring 28 is fixedly connected between the fixed blocks 27. After the adjustment seat 29 is driven to move upward by the adjustment button 30, the adjustment seat 29 is squeezed The fixed block 27 squeezes the spring 28, and then the fixed block 27 pulls the top rod 24 to move inside the fixed seat 23. The rotational connection position of the mounting groove of the above-mentioned middle swing frame 22 and the slider 7 is located at the front side of the top rod 24. After the adjusting button 30 is turned downward, the squeezing force of the adjusting button 30 on the fixed block 27 is reduced, and then the spring 28 pushes the fixed block 27 to move away from each other, and then the fixed block 27 drives the top rod 24 to move outward, and then the top rod 24 supports one end of the swing frame 22 in the mounting groove to make the other end lean against the flexible plate 9, and then the swing frame 22 drives the guide wheel 18 to squeeze the flexible plate 9 through the connecting shaft 19, and then the flexible plate 9 can be attached to the surface of the vertically distributed steel coil.
[0038] One end of the bracket 12 away from the side rod 13 is set as an opening, and a rubber anti-skid pad is set in the opening. The laser ranging component includes a laser ranging sensor, a data collector and an intelligent terminal. The laser ranging sensor is installed on the inner side of the rubber anti-skid pad. The laser ranging sensor is connected to the data collector. The data collector and the motor 2 are both connected to the intelligent terminal. The data collector is used to receive the signal of the laser ranging sensor, amplify and digitally process it. The data collector and the intelligent terminal are both installed on the same side of the vertical frame 4. The detection data of the laser ranging sensor can be viewed or searched through the intelligent terminal, which can also be used to control the movement of the motor 2.
[0039] A rubber ring 26 is embedded inside the end of the second connecting plate 15 away from the first connecting plate 14. The rubber ring 26 is sleeved on the outside of the side rod 13 to increase the resistance to the rotation of the side rod 13, so that the user can manually adjust the laser distance sensor to face the surface of the steel strip roll.
[0040] The left and right positions of the lower side of the slider 7 are fixedly connected with the first limit plate 5, and the lower end surface of the first limit plate 5 is flush with the lower horizontal section of the bracket 12 located at the lower side for mounting the laser ranging sensor.
[0041] Working principle: When testing the vertical steel strip coil, the steel strip drum edge vertical detection device is placed against the vertical steel strip coil on one side of the flexible plate 9, and then the adjusting button 30 is screwed down, thereby driving the adjusting seat 29 to move downward, and then the spring 28 drives the two fixing blocks 27 away from each other, thereby pushing the top rod 24 to the outside of the fixing seat 23, and then the top rod 24 pushes the swing frame 22 so that the end of the swing frame 22 outside the installation groove drives the connecting shaft 19 to make the guide wheel 18 close to the flexible plate 9, and cooperates with the involvement of the rubber band 6 on the flexible plate 9, so that the flexible plate 9 is attached to the surface of the vertical steel strip coil, and then presses the manual press The airbag inflates the airbag 25, and then the airbag 25 pushes the guide shaft 10 to stick to the surface of the flexible plate 9, and then the motor 2 drives the screw 16 to rotate to make the slider 7 move up and down, so that the guide shaft 10 drives the side rod 13 to make the bracket 12 move up or down, and the detection range of the laser distance sensor is adjusted to correspond to the surface of the vertical steel strip roll, and detection is performed. After detecting a numerical range, the valve of the manual airbag is pressed to discharge a small amount of air, and then the guide shaft 10 is adjusted to move to the next position along the flexible plate 9 for detection, and at the same time, the detection range of the laser distance sensor is adjusted to correspond to the surface of the vertical steel strip roll, and then the detection is continued;
[0042] In the above, if the drum edge of the vertical steel strip coil to be detected is located on the upper side in the vertical direction, the laser distance measuring sensor is installed in the bracket 12 located on the upper side, otherwise it is installed in the bracket 12 located on the lower side. Embodiment 2:
[0043] The difference between this embodiment and the first embodiment is that: the upper and lower ends of the guide shaft 10 include cylindrical flanges, and the radial length of the cylindrical flanges is half of the thickness of the flexible plate 9. In the above, the cylindrical flanges at the upper and lower ends of the guide shaft 10 facilitate the movement of the guide shaft 10 along the flexible plate 9, and also facilitate the flexible plate 9 to move up and down. Embodiment three:
[0044] The difference between this embodiment and the first embodiment is that the side rod 13 is replaced by an electric telescopic rod, and the electric telescopic rod is electrically connected to the smart terminal, so that the motor 2 can drive the screw rod 16 to move the slider 7 up and down.
[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A steel belt drum edge vertical detection device, comprising a support structure, the support structure comprising a vertical frame (4), a slider (7) slidably connected to the vertical frame (4), a first slide groove being arranged on the front side of the vertical frame (4), and second slide grooves being arranged on the left and right side walls of the vertical frame (4), characterized in that: The slider (7), the upper and lower side surfaces of the slider (7) are both rotatably connected to a first connecting plate (14) at positions corresponding to the first sliding groove, the other end of the first connecting plate (14) is rotatably connected to a second connecting plate (15), the ends of the two second connecting plates (15) away from the first connecting plate (14) are both rotatably connected to side rods (13), the ends of the side rods (13) away from each other are both fixed with brackets (12) for mounting a laser distance measuring component, and the side rods (13) are rotatably connected to guide shafts (10); The middle part of the front side of the slider (7) is rotatably connected to two symmetrically arranged swing frames (22), the middle part of the front side of the slider (7) is fixed with a push-up assembly for pushing the swing frame (22), the front side of the slider (7) is connected to a flexible plate (9) via a rubber band (6), the guide shaft (10) is attached to the outside of the flexible plate (9), the end of the swing frame (22) away from the push-up assembly is rotatably connected to a vertically distributed connecting shaft (19), the upper and lower ends of the connecting shaft (19) are fixed with guide wheels (18), and the guide wheel (18) is located directly behind the flexible plate (9); A motor (2) is fixed on the top of the vertical frame (4), a screw rod (16) is fixed on the output end of the motor (2), and the slider (7) is threadedly connected to the screw rod (16); Air bags (25) are fixed on the front side of the slider (7) and at the upper and lower sides of the swing frame (22); the two air bags (25) are interconnected and connected to a manually pressable air bag.
2. The steel strip drum edge vertical detection device according to claim 1 is characterized in that: The number of the rubber bands (6) is four and two are distributed on the left and right sides of the flexible plate (9), and the back side of the flexible plate (9) and the circumferential surface of the guide shaft (10) facing the flexible plate (9) are both provided with vertically distributed anti-skid grooves, and the two air bags (25) are both located on the rear side of the guide shaft (10).
3. The steel strip drum edge vertical detection device according to claim 2 is characterized in that: The guide shaft (10) comprises cylindrical convex edges at the upper and lower ends, and the radial length of the cylindrical convex edge is half the thickness of the flexible plate (9).
4. A steel strip drum edge vertical detection device according to any one of claims 1 to 3, characterized in that: A second limit plate (21) is fixed to a side of the swing frame (22) away from the slider (7), and an end of the second limit plate (21) away from the swing frame (22) is in an arc shape.
5. The steel strip drum edge vertical detection device according to claim 4, characterized in that: The ejection assembly comprises a fixed seat (23) fixed to the slider (7), the left and right side walls of the fixed seat (23) are slidably connected to a push rod (24) with a hemispherical outer end, one end of the push rod (24) located at the fixed seat (23) is fixed with a fixed block (27), the lower sides of the two fixed blocks (27) include wedge surfaces symmetrically distributed outwards, the bottom of the fixed seat (23) is provided with an adjustment seat (29) matched with the wedge surfaces of the fixed blocks (27), the lower end of the adjustment seat (29) is rotatably connected to an adjustment button (30), the adjustment button (30) extends downward from the slider (7) and is threadedly connected to the slider (7), and a spring (28) is fixed between the fixed blocks (27).
6. The steel strip drum edge vertical detection device according to claim 5, characterized in that: One end of the bracket (12) away from the side rod (13) is arranged as an opening, and a rubber anti-skid pad is arranged in the opening. The laser distance measuring component comprises a laser distance measuring sensor, a data collector and an intelligent terminal. The laser distance measuring sensor is installed on the inner side of the rubber anti-skid pad. The laser distance measuring sensor is connected to the data collector. The data collector and the motor (2) are both connected to the intelligent terminal.
7. The steel strip drum edge vertical detection device according to claim 6, characterized in that: A rubber ring (26) is embedded in the interior of one end of the second connecting plate (15) away from the first connecting plate (14); the rubber ring (26) is sleeved on the outside of the side rod (13) to increase the resistance to the rotation of the side rod (13).
8. The steel strip drum edge vertical detection device according to claim 7, characterized in that: The support structure comprises two bases (1) symmetrically distributed about the vertical frame (4); the bases (1) are both fixed to the vertical frame (4); and the portion of the base (1) that fixes the vertical frame (4) is located at the rear side of the second slide groove.
9. The steel strip drum edge vertical detection device according to claim 8, characterized in that: The thickness of the flexible plate (9) is 1-2 mm and the shape is square, and the diameter of the vertical portion of the guide shaft (10) that is attached to the flexible plate (9) is 5 mm.
10. The steel strip drum edge vertical detection device according to claim 9, characterized in that: First limit plates (5) are fixed to the left and right positions of the lower side of the slider (7), and the lower end surface of the first limit plate (5) is flush with the lower horizontal section of the bracket (12) located at the lower side on which the laser distance sensor is installed.
Citation Information
Patent Citations
Annular scanning type steel rail surface roughness testing equipment
CN113251958A
Thickness measuring device used in building board processing process
CN116255919A