Working roll positioning and measuring device for 20-roll rolling mill
By introducing a mechanical positioning seat and a servo motor-driven transmission belt system into the rolling mill, the problem of inaccurate positioning of the work rolls in the rolling mill was solved, realizing automated adjustment and stable positioning of the work rolls, and improving production accuracy.
Patent Information
- Application Number
- CN202423190848.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The existing rolling mill has inaccurate positioning of the work rolls during adjustment, which leads to positioning deviations and affects production accuracy.
The work roller positioning and measuring device includes a mechanical positioning seat, lifting assembly, transmission belt and servo motor. The servo motor drives the rotation and retraction of the transmission belt to realize the automatic adjustment and positioning of the work roller. Combined with the guiding function of guide roller and bearing, the positioning accuracy and stability are ensured.
It achieves automated positioning of the work roller, improves positioning accuracy and stability, saves workers' positioning time, and facilitates position observation and adjustment through scale lines, ensuring precise operation of the equipment.
Smart Images
Figure CN223811399U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to 20 roll mill positioning equipment field, specifically, 20 roll mill work roll positioning measurement device. BACKGROUND
[0002] 20 roll mill needs to adjust the positioning of work roll according to actual product production demand before carrying out work, and then the precision of the adjusted work roll needs to be measured to reach the expected purpose of producing products, but in the process of adjusting the equipment of the existing roll mill, the worker first loosens the bolt, then adjusts the work roll, then adjusts the position of the work roll, and then fastens the bolt to complete the positioning, but this positioning is not accurate enough, and deviation from the expected positioning may occur, so it is inconvenient to ensure the accuracy of equipment positioning.
[0003] Therefore, we improve it and propose a 20 roll mill work roll positioning measurement device. UTILITY MODEL CONTENTS
[0004] The utility model aims at: in view of the process that the existing roll mill adjusts the equipment, the worker first loosens the bolt, then adjusts the work roll, then adjusts the position of the work roll, and then fastens the bolt to complete the positioning, but this positioning is not accurate enough, and deviation from the expected positioning may occur, so it is inconvenient to ensure the accuracy of equipment positioning.
[0005] In order to realize the above-mentioned utility model purpose, the utility model provides 20 roll mill work roll positioning measurement device to improve the above-mentioned problem.
[0006] The application is as follows:
[0007] A roll mill work roll positioning measurement device, comprising a mechanical positioning seat, the top of the mechanical positioning seat is fixedly connected with a lifting assembly, the outer side of the lifting assembly is fixedly connected with a first transmission belt, the bottom of the first transmission belt is provided with a work roll assembly, the outer side of the lifting assembly is fixedly connected with a second transmission belt, and the bottom of the first transmission belt and the second transmission belt is provided with a connecting port.
[0008] The mechanical positioning seat comprises a positioning seat body, the two sides of the positioning seat body are fixedly connected with directional blocks, one side of the positioning seat body is provided with a first guide roller, and the other side of the positioning seat body is provided with a second guide roller.
[0009] As the preferred technical scheme of the present application, the front and back surfaces of one side of the positioning seat body are fixedly connected with first positioning plates, the front surfaces of the first positioning plates are movably sleeved with first bearings, the top of the orientation block is provided with a guide opening, the other side of the positioning seat body is fixedly connected with a second positioning plate, the front surfaces of the second positioning plate are fixedly sleeved with second bearings, and the inner sides of the second bearings are fixedly sleeved with second guide rollers.
[0010] As the preferred technical scheme of the present application, the working roller assembly comprises a hexagonal positioning plate, the inner side of the hexagonal positioning plate is fixedly sleeved with a third bearing, and the inner side of the third bearing is fixedly sleeved with a working roller body.
[0011] As the preferred technical scheme of the present application, the lifting assembly comprises a third positioning plate, the front surface of the third positioning plate is fixedly connected with a servo motor, and the output shaft of the servo motor is in transmission connection with a positioning shaft.
[0012] As the preferred technical scheme of the present application, the top of the first guide roller is on the same plane as the bottom of the first transmission belt outside the positioning shaft, and the top of the second guide roller is on the same plane as the top of the second transmission belt outside the positioning shaft.
[0013] As the preferred technical scheme of the present application, the included angle between the first transmission belt and the second transmission belt at the connecting position on the positioning shaft is one hundred and eighty degrees, the bottom of the first transmission belt is fixedly connected with the top of the hexagonal positioning plate on one side of the working roller assembly, and the bottom of the second transmission belt is fixedly connected with the top of the hexagonal positioning plate on the other side of the working roller assembly.
[0014] As the preferred technical scheme of the present application, the size of the guide opening and the cross-sectional size of the first transmission belt and the second transmission belt are mutually matched, and the side of the first guide roller is on the same vertical plane as the side of the first guide roller.
[0015] Compared with the prior art, the present application has the following beneficial effects:
[0016] In the scheme of the present application:
[0017] 1. This application achieves automatic adjustment of the work roller body position by placing a hexagonal positioning plate and a third bearing on both sides of the work roller body. When the positioning of the work roller needs to be adjusted, a servo motor is used to rotate the positioning shaft clockwise or counterclockwise. During the clockwise rotation of the positioning shaft driven by the servo motor, the first and second transmission belts are contracted and, under the positioning of the hexagonal positioning plate at the connection port, the two hexagonal positioning plates are driven to rise, thereby making the work roller body rise smoothly. During the counterclockwise rotation of the positioning shaft driven by the servo motor, the first and second transmission belts are unfolded and, under the positioning of the hexagonal positioning plate at the connection port, the two hexagonal positioning plates are driven to fall, thereby making the work roller body fall smoothly. This achieves automatic adjustment of the work roller body position, saving workers' positioning time during the positioning process.
[0018] 2. This application achieves stable movement of the first and second transmission belts by positioning the first and second transmission belts with a directional block during the rising or falling of the working roller body, and by guiding the first and second transmission belts with a first guide roller and a second bearing. This ensures that the stability of the lifting and lowering of the working roller body does not fluctuate, and avoids instability of the equipment due to fluctuations in the working roller body.
[0019] 3. This application provides a feature by providing scale lines on the outer sides of the first and second transmission belts, which facilitates user observation and adjustment of the position, and allows the operator to intuitively observe the adjustment position of the work roller body. Attached Figure Description
[0020] Figure 1 A schematic diagram of the structure of the 20-roll mill work roll positioning and measuring device provided in this application;
[0021] Figure 2 A schematic diagram of the mechanical positioning seat structure of the 20-roll mill work roll positioning and measuring device provided in this application;
[0022] Figure 3 A schematic diagram of the working roll assembly structure of the 20-roll mill working roll positioning and measuring device provided in this application;
[0023] Figure 4 A schematic diagram of the lifting assembly structure of the 20-roll mill work roll positioning and measuring device provided in this application;
[0024] Figure 5 A schematic cross-sectional view of the lifting assembly of the 20-roll mill work roll positioning and measuring device provided in this application.
[0025] The image shows:
[0026] 1, mechanical positioning seat; 101, positioning seat main body; 102, first positioning plate; 103, first bearing; 104, first guide roller; 105, directional block; 106, guide port; 107, second positioning plate; 108, second bearing; 109, second guide roller;
[0027] 2, work roll assembly; 201, six edge positioning plate; 202, third bearing; 203, work roll main body;
[0028] 3, lifting assembly; 301, third positioning plate; 302, servo motor; 303, positioning shaft;
[0029] 4, first transmission belt;
[0030] 5, second transmission belt;
[0031] 6, connecting port. DETAILED DESCRIPTION
[0032] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.
[0033] As described in the background, in the process of adjusting the equipment by the existing rolling mill, the worker first loosens the bolt, then adjusts the work roll, then adjusts the position of the work roll, and then fastens the bolt to complete the positioning. However, this positioning is not accurate enough, and deviation from the expected positioning may occur, so it is not convenient to ensure the accuracy of equipment positioning.
[0034] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.
[0035] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.
[0036] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0037] Please refer to Figures 1 to 5The utility model provides a kind of 20 roll mill working roll positioning measuring device, including mechanical positioning seat 1, the top of mechanical positioning seat 1 is fixedly connected with lifting assembly 3, the outer side of lifting assembly 3 is fixedly connected with first transmission belt 4, and the bottom of first transmission belt 4 is equipped with working roll assembly 2, the outer side of lifting assembly 3 is fixedly connected with second transmission belt 5, and the bottom of first transmission belt 4 and second transmission belt 5 is equipped with connecting port 6;
[0038] Mechanical positioning seat 1 includes positioning seat body 101, and both sides of positioning seat body 101 are fixedly connected with directional block 105, one side of positioning seat body 101 is equipped with first guide roller 104, and the other side of positioning seat body 101 is equipped with second guide roller 109.
[0039] In a preferred embodiment, the front and back of one side of the positioning seat body 101 are fixedly connected with first positioning plate 102, the front of the first positioning plate 102 is movably sleeved with first bearing 103, the top of the directional block 105 is provided with guide port 106, the other side of the positioning seat body 101 is fixedly connected with second positioning plate 107, the front of the second positioning plate 107 is fixedly sleeved with second bearing 108, and the inner side of the second bearing 108 is fixedly sleeved with second guide roller 109.
[0040] In a preferred embodiment, the working roll assembly 2 includes hexagonal positioning plate 201, the inner side of hexagonal positioning plate 201 is fixedly sleeved with third bearing 202, and the inner side of third bearing 202 is fixedly sleeved with working roll body 203.
[0041] In a preferred implementation, the lifting assembly 3 comprises a third positioning plate 301, the front surface of the third positioning plate 301 is fixedly connected with a servo motor 302, the output shaft of the servo motor 302 is in transmission connection with a positioning shaft 303; by sleeving the six-side positioning plate 201 and the third bearing 202 on both sides of the work roll main body 203, then when the positioning of the work roll needs to be adjusted, the servo motor 302 is operated to rotate clockwise or counterclockwise, in the process that the servo motor 302 drives the positioning shaft 303 to rotate clockwise, the first transmission belt 4 and the second transmission belt 5 are contracted, and under the positioning of the connecting port 6 to the six-side positioning plate 201, the two six-side positioning plates 201 are driven to rise, thereby making the work roll main body 203 stably rise, in the process that the servo motor 302 drives the positioning shaft 303 to rotate counterclockwise, the first transmission belt 4 and the second transmission belt 5 are expanded, and under the positioning of the connecting port 6 to the six-side positioning plate 201, the two six-side positioning plates 201 are driven to descend, thereby making the work roll main body 203 stably descend, the position of the work roll main body 203 is automatically adjusted, and the positioning time of workers can be saved in the process of positioning.
[0042] In a preferred implementation, the top of the first guide roller 104 and the bottom of the first transmission belt 4 outside the positioning shaft 303 are on the same plane, and the top of the second guide roller 109 and the top of the second transmission belt 5 outside the positioning shaft 303 are on the same plane.
[0043] In a preferred implementation, the included angle between the connecting positions of the first transmission belt 4 and the second transmission belt 5 on the positioning shaft 303 is one hundred and eighty degrees, the bottom of the first transmission belt 4 is fixedly connected with the top of the six-side positioning plate 201 on one side of the work roll assembly 2, and the bottom of the second transmission belt 5 is fixedly connected with the top of the six-side positioning plate 201 on the other side of the work roll assembly 2.
[0044] In a preferred implementation, the size of the guide port 106 and the cross-sectional size of the first transmission belt 4 and the second transmission belt 5 are matched with each other, and the side of the guide port 106 close to the positioning seat main body 101 and the side of the first guide roller 104 are on the same vertical plane.
[0045] The use process of the 20-roller rolling mill work roll positioning and measuring device is as follows:
[0046] When the six-edge positioning plate 201 and the third bearing 202 are sleeved on both sides of the work roll body 203, and then the positioning of the work roll needs to be adjusted, the servo motor 302 is operated to rotate clockwise or counterclockwise, the first transmission belt 4 and the second transmission belt 5 are retracted in the process that the positioning shaft 303 rotates clockwise under the operation of the servo motor 302, and the two six-edge positioning plates 201 are lifted under the positioning of the connecting port 6 to the six-edge positioning plate 201, so that the work roll body 203 is stably lifted, the first transmission belt 4 and the second transmission belt 5 are unfolded in the process that the positioning shaft 303 rotates counterclockwise under the operation of the servo motor 302, and the two six-edge positioning plates 201 are lowered under the positioning of the connecting port 6 to the six-edge positioning plate 201, so that the work roll body 203 is stably lowered, and the first transmission belt 4 and the second transmission belt 5 are positioned by the directional block 105 to move flatly, and the first transmission belt 4 and the second transmission belt 5 are guided by the first guide roller 104 and the second bearing 108, so that the first transmission belt 4 and the second transmission belt 5 move stably, and the scale line arranged on the outer side of the first transmission belt 4 and the second transmission belt 5 can facilitate the user to observe and adjust the position.
[0047] In the present application, unless otherwise clearly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise clearly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0048] Obviously, the above-described embodiments are only a part of the embodiments of the present application, not all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some of the technical features. Any equivalent structure made by using the contents of the present application specification and drawings, directly or indirectly applied to other related technical fields, is also within the patent protection scope of the present application.
Claims
1. A 20-roller mill work roll positioning measuring device, characterized in that, Including mechanical positioning seat (1), the top of mechanical positioning seat (1) is fixedly connected with lifting assembly (3), the outer side of lifting assembly (3) is fixedly connected with first transmission belt (4), the bottom of first transmission belt (4) is equipped with work roller assembly (2), the outer side of lifting assembly (3) is fixedly connected with second transmission belt (5), the bottom of first transmission belt (4) and second transmission belt (5) is equipped with connecting port (6); The mechanical positioning seat (1) includes a positioning seat body (101), the two sides of the positioning seat body (101) are fixedly connected with directional blocks (105), one side of the positioning seat body (101) is provided with a first guide roller (104), and the other side of the positioning seat body (101) is provided with a second guide roller (109).
2. A 20-roller mill working roll positioning measurement device according to claim 1, characterized in that, The front and back of one side of the positioning seat body (101) are fixedly connected with first positioning plates (102), the front of the first positioning plate (102) is movably sleeved with a first bearing (103), the top of the directional block (105) is provided with a guide port (106), the other side of the positioning seat body (101) is fixedly connected with a second positioning plate (107), and the front of the second positioning plate (107) is fixedly sleeved with a second bearing (108), and the inner side of the second bearing (108) is fixedly sleeved with the second guide roller (109).
3. A 20-roller mill working roll positioning measurement device according to claim 2, characterized in that, The work roller assembly (2) includes a hexagonal positioning plate (201), the inner side of the hexagonal positioning plate (201) is fixedly sleeved with a third bearing (202), and the inner side of the third bearing (202) is fixedly sleeved with a work roller body (203).
4. A 20-roller mill working roll positioning measurement device according to claim 3, characterized in that, The lifting assembly (3) includes a third positioning plate (301), the front of the third positioning plate (301) is fixedly connected with a servo motor (302), and the output shaft of the servo motor (302) is in transmission connection with a positioning shaft (303).
5. A 20-roller mill working roll positioning measurement device according to claim 4, characterized in that, The top of the first guide roller (104) and the bottom of the first transmission belt (4) on the outer side of the positioning shaft (303) are on the same plane, and the top of the second guide roller (109) and the top of the second transmission belt (5) on the outer side of the positioning shaft (303) are on the same plane.
6. A 20-roller mill working roll positioning measurement device according to claim 4, wherein, The included angle between the connection positions of the first transmission belt (4) and the second transmission belt (5) on the positioning shaft (303) is one hundred and eighty degrees, the bottom of the first transmission belt (4) is fixedly connected with the top of the hexagonal positioning plate (201) on one side of the work roller assembly (2), and the bottom of the second transmission belt (5) is fixedly connected with the top of the hexagonal positioning plate (201) on the other side of the work roller assembly (2).
7. A 20-roller mill working roll positioning measurement device according to claim 2, wherein, The size of the guide port (106) and the cross-sectional size of the first transmission belt (4) and the second transmission belt (5) are mutually matched, and the side of the guide port (106) close to the positioning seat body (101) and the side of the first guide roller (104) are on the same vertical plane.