Friction resistance testing device of calender
By designing a friction resistance testing device for a calender, employing rotating connectors and multiple testing modules, and combining lifting and rotating mechanisms, the problem of single testing in traditional equipment was solved, enabling efficient multi-sample friction resistance testing and material performance comparison.
Patent Information
- Application Number
- CN202520195783.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-08
AI Technical Summary
Traditional abrasion resistance testing equipment can only test one sample at a time, resulting in a long testing process, especially when comparing multiple materials or modules of different thicknesses, which is inefficient.
A friction resistance testing device for a calender is designed, which adopts a rotating connector and multiple testing modules, allowing simultaneous testing of multiple material modules. The position of the calender assembly can be adjusted to accommodate different thicknesses by using a combination of reserved holes and grooves, and the testing efficiency is improved by combining lifting and rotating mechanisms.
Simultaneous testing of multiple material modules was achieved, improving testing efficiency and enabling comparison of the wear resistance of different materials, thus enhancing the adaptability and testing accuracy of the device.
Smart Images

Figure CN223841689U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wear resistance of calenders, and in particular to a wear resistance testing device for calenders. Background Technology
[0002] In materials science and industrial production, accurate testing of the wear resistance of material modules is a key step in ensuring product quality and performance. While traditional abrasion resistance testing equipment can meet basic requirements to a certain extent, it has many limitations and shortcomings in practical applications. Traditional devices can usually only test one sample at a time, resulting in a long testing process. This efficiency problem is particularly prominent when comparing material modules of various materials or different thicknesses.
[0003] Therefore, in order to address the above problems, a friction resistance testing device for calenders is now being developed. Utility Model Content
[0004] To overcome the shortcomings of traditional devices being too simple, this invention provides a friction resistance testing device for a calender.
[0005] The technical implementation scheme of this utility model is as follows: a friction resistance testing device for a calender, comprising a worktable, a support plate connected to the upper rear side of the worktable, a connecting plate slidably connected to the support plate, two reserved holes on each of the left and right sides of the connecting plate, and grooves on the upper sides of each of the left and right sides of the support plate, the grooves corresponding to the adjacent reserved holes, a calendering assembly connected to the lower part of the connecting plate, the calendering assembly being located below the support plate, the calendering assembly being used to grind the material module, a limiting component installed on the upper side of the worktable, a circular groove on the limiting component, six guide components slidably connected within the groove, connecting components connected to the guide components, the connecting components being rotatably connected to the worktable, three test modules being rotatably connected to the outside of the connecting components, the test modules being all located on the upper side of the limiting component, a friction detector being provided at the right end of each test module, a locking component being contactably connected to the connecting component, the locking components being threadedly connected to the worktable, the locking components being located inside the limiting component.
[0006] Preferably, the system also includes a lifting mechanism. The lifting mechanism is provided on the worktable and includes a mounting frame. The mounting frame is connected to the upper side of the connecting plate. A hydraulic cylinder is installed in the middle of the mounting frame. The extension end of the hydraulic cylinder is oriented downwards and is connected to the connecting plate. Guide rods are slidably connected to both the left and right sides of the mounting frame and are connected to the connecting plate.
[0007] Preferably, the system also includes a rotating mechanism. The rotating mechanism is provided on the worktable and includes a mounting base. The mounting base is mounted on the worktable and is located on the connector. A drive motor is connected to the center of the mounting base. A first missing gear is connected to the output shaft of the drive motor. The first missing gear is located inside the mounting base and is rotatably connected to the mounting base. A second missing gear is rotatably connected inside the mounting base. The first missing gear and the second missing gear mesh with each other, and the second missing gear is connected to the connector.
[0008] Preferably, the workbench has three screw holes on both the left and right sides to facilitate installation of the workbench in the desired position.
[0009] Preferably, the limiting member is a circular ring structure.
[0010] Preferably, the mounting base has a hollow structure.
[0011] By adopting the above technical solution, compared with the prior art, this utility model has the following advantages:
[0012] This invention, through the configuration of a rotating connector and three test modules, allows for the simultaneous testing of multiple material modules. This not only improves testing efficiency but also enables the comparison of wear resistance between different materials. Furthermore, the combination of pre-drilled holes and grooves allows for the adjustment of the position of the calendering assembly according to material modules of different thicknesses, ensuring optimal tightness for each test and enhancing the adaptability of the device. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a partial cross-sectional three-dimensional structural diagram of the present invention.
[0015] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of the lifting mechanism of this utility model.
[0016] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the rotating mechanism of this utility model.
[0017] Explanation of reference numerals in the attached drawings: 1-Workbench, 2-Support plate, 3-Connecting plate, 31-Reserved hole, 4-Caulking assembly, 5-Limiting component, 6-Guide component, 7-Connecting component, 8-Test module, 9-Friction detector, 10-Locking component, 11-Lifting mechanism, 111-Mounting frame, 112-Hydraulic cylinder, 113-Guide column, 12-Rotating mechanism, 121-Mounting base, 122-Drive motor, 123-First missing gear, 124-Second missing gear. Detailed Implementation
[0018] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0019] Example 1
[0020] A friction resistance testing device for a calender, such as Figures 1-4 As shown, the system includes a worktable 1. Each of the left and right sides of the worktable 1 has three screw holes for easy installation in the desired position. A support plate 2 is connected to the upper rear side of the worktable 1. A connecting plate 3 is slidably connected to the support plate 2. Two pre-drilled holes 31 are opened on each of the left and right sides of the connecting plate 3. Grooves are opened on the upper sides of both the left and right sides of the support plate 2, corresponding to the adjacent pre-drilled holes 31. A calendering assembly 4 is connected to the lower part of the connecting plate 3. The calendering assembly 4 is located below the support plate 2 and is used to grind the material module. A limiting component 5 is installed on the upper side. The limiting component 5 is a circular structure with a groove on it. Six guide components 6 are slidably connected in the groove. Connecting components 7 are connected to the guide components 6. The connecting components 7 are rotatably connected to the worktable 1. Three test modules 8 are rotatably connected to the outside of the connecting components 7. The test modules 8 are all located on the upper side of the limiting component 5. A friction detector 9 is set on the right end of each test module 8. Locking components 10 are contact-connected to the connecting components 7. The locking components 10 are threadedly connected to the worktable 1. The locking components 10 are located inside the limiting component 5.
[0021] It should be noted that this device can be used to perform abrasion resistance testing on material modules. This device is applicable to the testing of various material modules. First, place the workbench 1 in the required position for installation. Then, rotate the locking part 10 to unlock the connecting part 7. At this time, the connecting part 7 needs to be rotated with the limit part 5, and the material module is respectively attached to the three test modules 8. Then, according to the order of testing, align one of the test modules 8 with the calendering component 4, and reset the locking part 10. At this time, the connecting part 7 is restricted and remains stable. When the test module 8 is attached... When the calendering assembly 4 is assembled, due to the thickness of the material module, the calendering assembly 4 slides upward along the support plate 2 with the help of the connecting plate 3. Then, the fastener is inserted into the reserved hole 31 and connected to the groove to fix the connecting plate 3 and the support plate 2. Then, the calendering assembly 4 is started, and the test module 8 is aligned with the calendering assembly 4 to carry out the test. During the test, the friction detector 9 will calculate the wear resistance value of the material module. After the material module is tested, the fastener and locking part 10 are removed in sequence, and the connecting part 7 is rotated to continue the test of the next material module.
[0022] Example 2
[0023] Based on Example 1, such as Figure 1 , Figure 3 and Figure 4 As shown, it also includes a lifting mechanism 11, which is provided on the worktable 1. The lifting mechanism 11 includes a mounting frame 111, which is connected to the upper side of the connecting plate 3. A hydraulic cylinder 112 is installed in the middle of the mounting frame 111, with the extension end of the hydraulic cylinder 112 facing downwards. The extension end of the hydraulic cylinder 112 is connected to the connecting plate 3. Guide rods are slidably connected to both the left and right sides of the mounting frame 111, and the guide rods are connected to the connecting plate 3. The hydraulic cylinder 112 is provided with anti-slip grooves. It also includes a rotating mechanism 12, which is provided on the worktable 1. Mechanism 12 includes a mounting base 121, which is mounted on the workbench 1. The mounting base 121 is located on the connector 7. A drive motor 122 is connected to the middle of the mounting base 121. A first missing gear 123 is connected to the output shaft of the drive motor 122. The first missing gear 123 is located inside the mounting base 121 and is rotatably connected to the mounting base 121. A second missing gear 124 is rotatably connected inside the mounting base 121. The first missing gear 123 and the second missing gear 124 mesh with each other. The second missing gear 124 is connected to the connector 7.
[0024] It should be noted that during material module testing, the lifting mechanism 11 and rotating mechanism 12 can be used to automatically coordinate the calendering assembly 4 with the test module 8 for testing, reducing manual operation. First, the extension end of the hydraulic cylinder 112 is controlled to slide the connecting plate 3 upwards along the two guide columns 113 until the upper side of the connecting plate 3 contacts the lower side of the support plate 2, leaving a connection space. Then, the locking part 10 is rotated to unlock the connecting part 7, and the drive motor 122 on the mounting base 121 is started. The output shaft of the drive motor 122 drives the first missing gear 123 to rotate. The second missing gear 124 meshes with the first missing gear 123, thereby controlling the connection part 7 to rotate, so that the test module 8 rotates to an operable position. The test module 8 is then installed sequentially, so that the test module stays in the connection space. Then, the extension end of the hydraulic cylinder 112 is controlled to slide the connecting plate 3 downwards along the support plate 2 along the guide column 113 and fit with the material module. After adjusting the optimal tightness, the calendering assembly 4 is started to perform sequential testing.
[0025] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A friction resistance testing device for a calender, characterized in that, The system includes a workbench (1), a support plate (2) connected to the upper rear side of the workbench (1), a connecting plate (3) slidably connected to the support plate (2), two pre-drilled holes (31) on both the left and right sides of the connecting plate (3), and grooves on the upper left and right sides of the support plate (2), the grooves corresponding to the adjacent pre-drilled holes (31). A calendering assembly (4) is connected to the lower part of the connecting plate (3), the calendering assembly (4) is located below the support plate (2), and the calendering assembly (4) is used to grind the material module. A limiting component (5) is installed on the upper side of the workbench (1). A groove is opened on the top, and six guides (6) are slidably connected in the groove. Connectors (7) are connected to the guides (6). Connectors (7) are rotatably connected to the worktable (1). Three test modules (8) are rotatably connected to the outside of the connector (7). The test modules (8) are all located on the upper side of the limiting member (5). A friction detector (9) is provided on the right end of each test module (8). Locking members (10) are contact-connected to the connector (7). The locking members (10) are all threadedly connected to the worktable (1). The locking members (10) are located inside the limiting member (5).
2. The abrasion resistance testing device for a calender according to claim 1, characterized in that, It also includes a lifting mechanism (11), which is provided on the workbench (1). The lifting mechanism (11) includes a mounting frame (111), which is connected to the upper side of the connecting plate (3). A hydraulic cylinder (112) is installed in the middle of the mounting frame (111). The extension end of the hydraulic cylinder (112) is oriented downwards. The extension end of the hydraulic cylinder (112) is connected to the connecting plate (3). Guide rods are slidably connected to both the left and right sides of the mounting frame (111), and the guide rods are connected to the connecting plate (3).
3. The abrasion resistance testing device for a calender according to claim 1, characterized in that, It also includes a rotating mechanism (12), which is provided on the worktable (1). The rotating mechanism (12) includes a mounting base (121), which is mounted on the worktable (1). The mounting base (121) is located on the connector (7). A drive motor (122) is connected to the middle of the mounting base (121). A first missing gear (123) is connected to the output shaft of the drive motor (122). The first missing gear (123) is located inside the mounting base (121). The first missing gear (123) is rotatably connected to the mounting base (121). A second missing gear (124) is rotatably connected inside the mounting base (121). The first missing gear (123) and the second missing gear (124) mesh with each other. The second missing gear (124) is connected to the connector (7).
4. The abrasion resistance testing device for a calender according to claim 1, characterized in that, The workbench (1) has three screw holes on both the left and right sides, which makes it easy to install the workbench (1) in the required position.
5. The abrasion resistance testing device for a calender according to claim 1, characterized in that, The limiting component (5) has a circular ring structure.
6. The abrasion resistance testing device for a calender according to claim 3, characterized in that, The mounting base (121) has a hollow structure.