Detection device suitable for back-up roll saddle

By designing a detection device for supporting roller saddles, the saddle data is recorded using support frames and detection elements to achieve refined assembly, solving the problem of local stress unevenness in the rolling process caused by poor precision of supporting roller saddles, and improving the quality of rolled products and mill stability.

CN223258787UActive Publication Date: 2025-08-22SHANDONG HUAYUAN COPPER CO LTD
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Patent Information

Application Number
CN202422802584.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-08-22
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The poor accuracy of the support roller saddle leads to local uneven stress during the rolling process, which easily damages the backing bearings, affecting the quality of the rolled product and the stability of the rolling mill.

Method used

A detection device including a base, a support mechanism and a detection mechanism is designed to support the saddle using a support frame and an elastic element, and record its data through the detection element to achieve refined assembly and adjustment to ensure uniformity of the stress.

Benefits of technology

Improve the assembly accuracy of the support roller saddle, reduce backing bearing wear, improve rolled product quality and mill stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detection device suitable for a back-up roll saddle, which comprises a base, a support mechanism and a detection mechanism, the support mechanism comprises a first support frame, a second support frame and two saddle support blocks, and the detection mechanism comprises a detection element. A to-be-detected saddle is connected with the mandrel, under the elastic action of the elastic element, the saddle supporting block is utilized to support and abut against the to-be-detected saddle, so that the center line of the installation cambered surface of the to-be-detected saddle and the detection point of the detection element are collinear, the mandrel is rotated to drive the to-be-detected saddle to do eccentric rotation motion, and detection data of the detection element are recorded. The precision of the saddle to be detected is judged according to detection data such as the lowest point, the highest point and a numerical value change curve, fine assembly is facilitated, the assembly precision of the twenty-high roll mill supporting roll is improved, the local stress condition during rolling is improved, the abrasion of a backing bearing is reduced, and the surface quality of a rolled product (a copper foil strip surface) is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rolling equipment and its peripheral supporting facilities, in particular to a detection device suitable for a support roller saddle. Background Art

[0002] As an advanced cold rolling equipment for producing precision strip foil, the 20-high mill is widely used in the metalworking industry, particularly in the production of rolled copper foil. The roll system is typically characterized by high precision, high rigidity, excellent flatness, and high efficiency. Controlling flatness is typically achieved by applying force to the support roll saddles through the crowned racks, which deforms the support roll mandrel and alters the stress on the backing bearings. Furthermore, the saddles also support the mandrels. Excessive saddle precision can create localized high points, leading to localized stress points that can easily damage the backing bearings during rolling, resulting in serious surface defects. Therefore, inspecting the support roll saddles is crucial to the proper operation of the 20-high mill and ensuring the quality of the rolled product. Utility Model Content

[0003] The purpose of this utility model is to provide a detection device suitable for support roller saddles to solve the problems existing in the above-mentioned related technologies, detect the support roller saddles, facilitate the adjustment of the saddles according to the rolling conditions, improve the force uniformity of the backing bearings during the rolling process, extend the service life of the rolling mill roll system, improve the rolling stability, and improve the quality of rolled products.

[0004] To achieve the above purpose, the present invention provides the following solutions:

[0005] The utility model provides a detection device suitable for a support roller saddle, comprising:

[0006] base;

[0007] The supporting mechanism comprises a first supporting frame, a second supporting frame and two saddle supporting blocks, the first supporting frame and the second supporting frame are arranged on the base along the axial direction of the core shaft, and the core shaft is rotatably arranged on the first supporting frame and the second supporting frame; the first supporting frame and the second supporting frame are both movably connected to the saddle supporting block, and elastic elements are provided between the first supporting frame and the second supporting frame and the saddle supporting block, the saddle to be detected can be connected to the core shaft, the two saddle supporting blocks are respectively arranged on both sides of the saddle to be detected and can support the saddle to be detected, and under the action of the elastic elements, the two saddle supporting blocks can press the saddle to be detected tightly;

[0008] The detection mechanism includes a detection element, the detection element is located above the saddle to be detected, and the detection element can detect data of the saddle to be detected.

[0009] Preferably, the first support frame has a support groove with an open top that is adapted to the core shaft; the second support frame has a support hole that is adapted to the core shaft, and the core shaft can rotatably pass through the support hole.

[0010] Preferably, the first support frame and the second support frame each have a support arm extending in a direction away from the core shaft, and the saddle support block is slidably connected to the support arm.

[0011] Preferably, a sliding guide rod is connected to a side of the saddle support block away from the saddle to be detected, and the sliding guide rod is slidably connected to the support arm; the sliding guide rod corresponds to the support arm one by one.

[0012] Preferably, the elastic element is a spring, which is sleeved on the outside of the sliding guide rod and abuts against the saddle support block and the support arm.

[0013] Preferably, the second support frame further has a mounting arm, the mounting arm is located above the support hole, and the detection element can be connected to the mounting arm.

[0014] Preferably, the detection mechanism further comprises a fixing clip, one end of which is connected to the mounting arm, and the other end of which extends above the saddle to be detected, and the fixing clip is capable of fixing the detection element.

[0015] Preferably, the fixing clip is detachably connected to the detection element;

[0016] The fixing clamp has a U-shaped fixing groove at one end away from the mounting arm, and the detection element can be inserted into the fixing groove and locked by a locking screw;

[0017] The detection element is a dial indicator.

[0018] Preferably, the support mechanism further comprises a seat bearing, the seat bearing is arranged on the base, the core shaft rotatably passes through the seat bearing, and the core shaft is also connected to a rocker.

[0019] Preferably, the first support frame, the second support frame and the seat bearing are all connected to the base by bolts.

[0020] Compared with the related technologies, the utility model has achieved the following technical effects: the utility model is suitable for a detection device for a support roller saddle, comprising a base, a supporting mechanism and a detection mechanism, the supporting mechanism comprising a first support frame, a second support frame and two saddle support blocks, the first support frame and the second support frame are arranged on the base along the axial direction of the core shaft, and the core shaft is rotatably arranged on the first support frame and the second support frame; the first support frame and the second support frame are both movably connected to the saddle support block, and elastic elements are provided between the first support frame and the second support frame and the saddle support block, the saddle to be detected can be connected to the core shaft, the two saddle support blocks are respectively arranged on both sides of the saddle to be detected and can support the saddle to be detected, and under the action of the elastic element, the two saddle support blocks can press the saddle to be detected tightly; the detection mechanism comprises a detection element, the detection element is located above the saddle to be detected, and the detection element can detect data of the saddle to be detected.

[0021] The utility model is a detection device for support roller saddles. The first and second support frames stably support the core shaft, connecting the saddle to be detected to the core shaft. Under the elastic force of the elastic element, the saddle support block supports and tightens the saddle to be detected so that the center line of the installation arc surface of the saddle to be detected is collinear with the detection point of the detection element. The core shaft is rotated, causing the core shaft to drive the saddle to be detected to perform eccentric rotational motion. The detection data of the detection element, such as the lowest point, the highest point, and the numerical change curve, are recorded. The accuracy of the saddle to be detected is determined based on the detection data, which is conducive to achieving refined assembly, thereby improving the assembly accuracy of the support rollers of the twenty-high rolling mill, improving the local stress conditions during rolling, reducing backing bearing wear, and thus improving the surface quality of the rolled product (copper foil strip surface). When replacing different saddles to be detected, the position of the saddle support block can be adjusted to ensure that the center line of the installation arc surface of the saddle to be detected is always located at the center position, that is, the position corresponding to the detection element, to ensure smooth detection. In addition, the base provides stable support for the support mechanism and the detection mechanism, improving the operating stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or related technologies, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 This is a schematic front view cutaway diagram of a detection device for a support roller saddle disclosed in an embodiment of the present utility model;

[0024] Figure 2 A side view schematic diagram of a detection device for a support roller saddle disclosed in an embodiment of the present utility model;

[0025] Figure 3 This is a schematic top view of a detection device for a support roller saddle disclosed in an embodiment of the present utility model;

[0026] Figure 4 This is a structural schematic diagram of a base of a detection device for supporting a roller saddle disclosed in an embodiment of the present utility model;

[0027] Figure 5 for Figure 4 Schematic diagram of the section along the AA direction;

[0028] Figure 6 This is a schematic structural diagram of a first support frame of a detection device for supporting a roller saddle disclosed in an embodiment of the present utility model;

[0029] Figure 7 for Figure 6 Schematic diagram of the cross section along the BB direction;

[0030] Figure 8 A schematic front view of a second support frame of a detection device for supporting a roller saddle disclosed in an embodiment of the present utility model;

[0031] Figure 9 A side view schematic diagram of a second support frame of a detection device for supporting a roller saddle disclosed in an embodiment of the present utility model;

[0032] Figure 10 for Figure 8 Schematic diagram of the cross section along CC direction;

[0033] Figure 11 This is a schematic structural diagram of a saddle support block of a detection device for a support roller saddle disclosed in an embodiment of the present utility model;

[0034] Figure 12 for Figure 11 Schematic diagram of the cross section along the DD direction;

[0035] Figure 13 A schematic front view of a core shaft of a detection device for a support roller saddle disclosed in an embodiment of the present utility model;

[0036] Figure 14 A side view schematic diagram of a core shaft of a detection device for a support roller saddle disclosed in an embodiment of the present utility model;

[0037] Figure 15 A schematic front view of a sliding guide rod of a detection device for a support roller saddle disclosed in an embodiment of the present utility model;

[0038] Figure 16A side view schematic diagram of a sliding guide rod of a detection device for a support roller saddle disclosed in an embodiment of the present utility model;

[0039] Figure 17 A schematic front view of a fixing clamp of a detection device for a support roller saddle disclosed in an embodiment of the present utility model;

[0040] Figure 18 A side view schematic diagram of a fixing clamp of a detection device for a support roller saddle disclosed in an embodiment of the present utility model;

[0041] Figure 19 A schematic top view of a fixing clamp of a detection device for a support roller saddle disclosed in an embodiment of the present utility model;

[0042] Figure 20 A schematic front view of a rocker of a detection device for a support roller saddle disclosed in an embodiment of the present utility model;

[0043] Figure 21 This is a top view schematic diagram of a rocker of a detection device for a support roller saddle disclosed in an embodiment of the present utility model.

[0044] In the figure: 1. Base; 2. First support frame; 3. Second support frame; 4. Saddle support block; 5. Core shaft; 6. Elastic element; 7. Saddle to be tested; 8. Testing element; 9. Support groove; 10. Support hole; 11. Support arm; 12. Sliding guide rod; 13. Mounting arm; 14. Fixing clamp; 15. Fixing groove; 16. Bearing with seat; 17. Rocker. DETAILED DESCRIPTION

[0045] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0046] The purpose of this utility model is to provide a detection device suitable for support roller saddles to solve the problems existing in the above-mentioned related technologies, detect the support roller saddles, facilitate the adjustment of the saddles according to the rolling conditions, improve the force uniformity of the backing bearings during the rolling process, extend the service life of the rolling mill roll system, improve the rolling stability, and improve the quality of rolled products.

[0047] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0048] This utility model provides a detection device suitable for support roller saddle, please refer to Figures 1-21 , including a base 1, a supporting mechanism and a detecting mechanism, the supporting mechanism including a first supporting frame 2, a second supporting frame 3 and two saddle supporting blocks 4, the first supporting frame 2 and the second supporting frame 3 are arranged on the base 1 along the axial direction of the core shaft 5, and the core shaft 5 is rotatably arranged on the first supporting frame 2 and the second supporting frame 3; the first supporting frame 2 and the second supporting frame 3 are movably connected with the saddle supporting block 4, and elastic elements 6 are provided between the first supporting frame 2 and the second supporting frame 3 and the saddle supporting block 4, the saddle 7 to be detected can be connected to the core shaft 5, the two saddle supporting blocks 4 are respectively arranged on both sides of the saddle 7 to be detected and can support the saddle 7 to be detected, under the action of the elastic element 6, the two saddle supporting blocks 4 can press the saddle 7 to be detected; the detecting mechanism includes a detecting element 8, the detecting element 8 is located above the saddle 7 to be detected, and the detecting element 8 can detect the data of the saddle 7 to be detected.

[0049] The utility model is suitable for the detection device of the support roller saddle, the first support frame 2 and the second support frame 3 stably support the core shaft 5, and the saddle 7 to be detected is connected to the core shaft 5. Under the elastic force of the elastic element 6, the saddle support block 4 is used to support and tighten the saddle 7 to be detected, so that the center line of the installation arc surface of the saddle 7 to be detected is collinear with the detection point of the detection element 8, and the core shaft 5 is rotated to make the core shaft 5 drive the saddle 7 to be detected to perform eccentric rotational motion, and record the detection data of the detection element 8, such as the lowest point, the highest point, the numerical change curve, etc. The accuracy of the saddle 7 to be detected is judged according to the detection data, which is conducive to realizing refined assembly, thereby improving the assembly accuracy of the support rollers of the twenty-high rolling mill, improving the local stress conditions during rolling, reducing the wear of the backing bearing, and thus improving the surface quality of the rolled product (copper foil strip surface). When replacing different saddles 7 to be tested, the position of the saddle support block 4 can be adjusted to ensure that the center line of the installation arc surface of the saddle 7 to be tested is always located in the center position, that is, the position corresponding to the detection element 8, to ensure the smooth progress of the detection; in addition, the base 1 provides stable support for the supporting mechanism and the detection mechanism, thereby improving the working stability of the device.

[0050] It is also necessary to explain here that in this specific embodiment, the detection point of the detection element 8 is located on the plane where the axis of the core shaft 5 is located, and the detection point of the detection element 8 is located on the center line of the installation arc surface of the saddle to be detected 7, which is convenient for the installation and positioning of the saddle to be detected 7; in other specific embodiments that can be realized by the present utility model, the detection point of the detection element 8 can also be adjusted according to specific detection requirements, and the installation positioning reference of the saddle to be detected 7 is also adjusted accordingly to meet the detection requirements.

[0051] Among them, the first support frame 2 has a support groove 9 with an open top that is adapted to the core shaft 5, which supports the core shaft 5 and facilitates the installation and positioning of the core shaft 5; similarly, the second support frame 3 has a support hole 10 that is adapted to the core shaft 5, and the core shaft 5 can be rotatably passed through the support hole 10 to ensure that the core shaft 5 can rotate normally.

[0052] At the same time, the first support frame 2 and the second support frame 3 both have a support arm 11 extending in the direction away from the core shaft 5, and the saddle support block 4 is slidably connected to the support arm 11. While supporting the core shaft 5, the first support frame 2 and the second support frame 3 provide an installation basis for the saddle support block 4. The saddle support block 4 can slide relative to the support arm 11 to adapt to different saddles 7 to be tested, and under the elastic force of the elastic element 6, the saddle support block 4 can realize the installation positioning of the saddle 7 to be tested, thereby improving the flexibility and adaptability of the support mechanism.

[0053] Specifically, a sliding guide rod 12 is connected to the side of the saddle support block 4 away from the saddle 7 to be tested. The sliding guide rod 12 is slidably connected to the support arm 11. The provision of the sliding guide rod 12 provides a guide for the saddle support block 4 to slide relative to the support arm 11, thereby improving the adjustment accuracy of the saddle support block 4 and ensuring the support stability and reliability of the saddle support block 4 for the saddle 7 to be tested. The sliding guide rod 12 corresponds one-to-one with the support arm 11. In this specific embodiment, the first support frame 2 and the second support frame 3 each have two support arms 11. Each saddle support block 4 is slidably connected to the support arms 11 of the first support frame 2 and the second support frame 3, respectively, thereby improving the force uniformity and structural stability of the saddle support block 4. In this specific embodiment, the sliding guide rod 12 is threadedly connected to the saddle support block 4, providing a tight connection and convenient assembly and disassembly. In addition, a limit block can be provided at the end of the sliding guide rod 12 away from the saddle support block 4 to prevent the sliding guide rod 12 from slipping off the support arm 11 and improving the sliding reliability of the sliding guide rod 12.

[0054] It should also be noted that in this specific embodiment, the elastic element 6 is a spring. The elastic element 6 is sleeved on the outside of the sliding guide rod 12 and is against the saddle support block 4 and the support arm 11. The elastic element 6 is a spring, which is inexpensive and easy to disassemble and assemble, providing convenient conditions for subsequent device maintenance.

[0055] More specifically, the second support frame 3 further has a mounting arm 13 , which is located above the support hole 10 . The detection element 8 can be connected to the mounting arm 13 to provide stable support for the detection element 8 .

[0056] In order to further facilitate the installation and positioning of the detection element 8, the detection mechanism also includes a fixing clamp 14, one end of the fixing clamp 14 is connected to the mounting arm 13, and the other end of the fixing clamp 14 extends to the top of the saddle 7 to be detected. The fixing clamp 14 can fix the detection element 8, and the mounting arm 13 and the fixing clamp 14 form an L-shaped structure to meet the installation and positioning requirements of the detection element 8 and ensure the smooth operation of the detection element 8.

[0057] At the same time, the fixing clip 14 is detachably connected to the detection element 8. The detachable connection method facilitates the replacement of different types of detection elements 8 to meet different detection conditions and provides convenient conditions for the maintenance of the detection element 8.

[0058] In other specific embodiments of the present invention, the end of the fixing clip 14 away from the mounting arm 13 has a U-shaped fixing groove 15. The detection element 8 can be inserted into the fixing groove 15, and the opening of the fixing groove 15 is tightened by a locking screw to lock the detection element 8, preventing the detection element 8 from slipping, further improving the fixing reliability of the detection element 8. The use of the fixing groove 15 and the locking screw to fix the detection element 8 improves the adaptability of the fixing clip 14 to the detection element 8. In addition, the fixing clip 14 can be connected to the mounting arm 13 by a threaded connection, which improves the convenience of assembly and disassembly of the device.

[0059] It should also be noted that, in this specific embodiment, the detection element 8 is a micrometer, which has a simple structure and is easy to install, thereby improving the measurement convenience of the device; in actual applications, the detection element 8 can also use other types of detection structures, such as a dimension measuring instrument.

[0060] In addition, the support mechanism also includes a seat bearing 16, which is disposed on the base 1. The core shaft 5 rotatably passes through the seat bearing 16. The seat bearing 16 further enhances the support mechanism for the core shaft 5 and ensures smooth rotation of the core shaft 5. The core shaft 5 is also connected to a rocker 17, which is located at the end of the core shaft 5 away from the first support frame 2. This facilitates the use of the rocker 17 to drive the core shaft 5 to rotate, further improving the ease of operation of the detection device.

[0061] For ease of installation, the first support frame 2, the second support frame 3, and the seat bearing 16 are all bolted to the base 1. In actual application, the base 1, the first support frame 2, the second support frame 3, and the rocker 17 can all be made of Q235 material to ensure structural strength while reducing the production cost of the device. The saddle support block 4, the sliding guide rod 12, and the core shaft 5 can all be made of 40Cr material to provide high toughness and wear resistance. The fixing clamp 14 can be made of aluminum alloy, which is lightweight, easy to process, and has good plasticity.

[0062] The utility model is suitable for the detection device of the support roller saddle. When in use, first fix the base 1, the first support frame 2, the second support frame 3, the sliding guide rod 12, the saddle support block 4, the core shaft 5, the fixing clamp 14, the rocker 17, the seat bearing 16, the detection element 8, the elastic element 6 and other components; the second step: install the saddle 7 to be detected, insert the saddle 7 to be detected into the core shaft 5 and install the key strip to fix it. Under the action of the elastic element 6, the saddle support block 4 lifts the saddle 7 to be detected, so that the center line of the installation arc surface of the saddle 7 to be detected is always in the center position, which is also the corresponding position of the detection element 8; the third step: shake the rocker 17 to rotate the core shaft 5 to drive the saddle 7 to be detected to rotate eccentrically, and record the data of the detection element 8 (micrometer) (lowest point, highest point, numerical change curve, etc.); the fourth step: judge the accuracy of the saddle 7 to be detected based on data analysis, and make the assembly more refined.

[0063] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only intended to help understand the method and core concept of the present invention. At the same time, those skilled in the art will find that the specific implementation methods and application scopes may vary based on the concept of the present invention. In summary, the contents of this specification should not be construed as limiting the present invention.

Claims

1. A detection device for a support roller saddle, characterized in that: include: base; The supporting mechanism comprises a first supporting frame, a second supporting frame and two saddle supporting blocks, the first supporting frame and the second supporting frame are arranged on the base along the axial direction of the core shaft, and the core shaft is rotatably arranged on the first supporting frame and the second supporting frame; the first supporting frame and the second supporting frame are both movably connected to the saddle supporting block, and elastic elements are provided between the first supporting frame and the second supporting frame and the saddle supporting block, the saddle to be detected can be connected to the core shaft, the two saddle supporting blocks are respectively arranged on both sides of the saddle to be detected and can support the saddle to be detected, and under the action of the elastic elements, the two saddle supporting blocks can press the saddle to be detected tightly; The detection mechanism includes a detection element, the detection element is located above the saddle to be detected, and the detection element can detect data of the saddle to be detected.

2. The detection device for support roller saddle according to claim 1, characterized in that: The first support frame has a support groove with an open top that is adapted to the core shaft; the second support frame has a support hole that is adapted to the core shaft, and the core shaft can rotatably pass through the support hole.

3. The detection device for support roller saddle according to claim 1, characterized in that: The first support frame and the second support frame both have support arms extending in a direction away from the core shaft, and the saddle support block is slidably connected to the support arms.

4. The detection device for support roller saddle according to claim 3, characterized in that: A sliding guide rod is connected to a side of the saddle support block away from the saddle to be detected, and the sliding guide rod is slidably connected to the support arm; the sliding guide rod corresponds to the support arm one by one.

5. The detection device for support roller saddle according to claim 4, characterized in that: The elastic element is a spring, which is sleeved on the outside of the sliding guide rod and abuts against the saddle support block and the support arm.

6. The detection device for support roller saddle according to claim 2, characterized in that: The second support frame further has a mounting arm, which is located above the support hole, and the detection element can be connected to the mounting arm.

7. The detection device for support roller saddle according to claim 6, characterized in that: The detection mechanism further includes a fixing clip, one end of which is connected to the mounting arm, and the other end of which extends above the saddle to be detected, and the fixing clip is capable of fixing the detection element.

8. The detection device for support roller saddle according to claim 7, characterized in that: The fixing clip is detachably connected to the detection element; The fixing clamp has a U-shaped fixing groove at one end away from the mounting arm, and the detection element can be inserted into the fixing groove and locked by a locking screw; The detection element is a dial indicator.

9. The detection device for support roller saddle according to claim 1, characterized in that: The support mechanism further comprises a seat bearing, wherein the seat bearing is arranged on the base, the core shaft rotatably passes through the seat bearing, and the core shaft is further connected to a rocker.

10. The detection device for support roller saddle according to claim 9, characterized in that: The first support frame, the second support frame and the seat bearing are all connected to the base with bolts.