Coating automatic gridding adhesive force detection equipment
By designing a coating automatic grid adhesion detection device including electric cylinder, pushing shaft and driving motor, the problem of manual hand-scraping of the grid knife in existing equipment is solved, and automatic control of grid depth and reliability of detection results are achieved.
Patent Information
- Application Number
- CN202421197452.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-05-29
AI Technical Summary
In existing coating adhesion detection equipment, the scratch knife needs to be manually hand-scrapped, and cannot be automatically scratched, resulting in improper mastery of the force, affecting the depth of the scratch and test results.
A coating automatic lattice adhesion detection device is designed, including a workbench, bottom plate, rotating assembly, clamping assembly and lattice assembly. The automatic lattice and depth control of the lattice knife is achieved using components such as electric cylinders, pushing shafts, threaded rods and driving motors.
By automating the grid process, the consistency and accuracy of grid depth are ensured, and the reliability and accuracy of the detection results are improved.
Smart Images
Figure CN222926603U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of adhesion detection, in particular to an automatic cross-cut adhesion detection device for coatings. Background Art
[0002] The cross-cut method is a test method used to evaluate the resistance of a coating to detachment from a substrate, mainly for detecting the adhesion strength between a coating and a substrate. The detection method of the cross-cut method is to use a cross-cut tool to make cross scratches on the surface of the coating, and then use tape to peel off the coating at the scratched area, and judge the adhesion by observing the peeling situation. This is a simple and intuitive method applicable to various coating types.
[0003] An existing patent CN218847941U for a coating adhesion detection device includes a workbench, a rotation assembly, a first cleaning assembly, a second cleaning assembly, a sample plate, and a fixing member. The rotation assembly is arranged on the workbench, the sample plate is installed on the rotation assembly through the fixing member, the first cleaning assembly and the second cleaning assembly are both installed on the side of the rotation assembly, the first cleaning assembly is used to clean the debris on the surface of the sample plate, and the second cleaning assembly can contact the first cleaning assembly to clean it. The utility model provides a coating adhesion detection device, which uses the first cleaning assembly and the second cleaning assembly to jointly complete the work of cleaning debris, thereby improving the accuracy of detection.
[0004] However, when using the detection equipment of the existing patent, since the cross-cut tool needs to be manually held to scratch the coating, it cannot automatically make the cross-cut tool scratch on the coating. It is easy to fail to master the appropriate force during the manual scratching process, which affects the cross-cut depth and the test results. Summary of the Utility Model
[0005] The purpose of the utility model is to provide an automatic cross-cut adhesion detection device for coatings, which solves the problem that in the process of using the detection equipment, since the cross-cut tool needs to be manually held to scratch the coating, it cannot automatically make the cross-cut tool scratch on the coating, and it is easy to fail to master the appropriate force during the manual scratching process, which affects the cross-cut depth and the test results.
[0006] To achieve the above object, the utility model provides an automatic cross-cut adhesion detection device for coatings, which comprises a workbench, a bottom plate, a rotating assembly, a clamping assembly and a cross-cutting assembly. The bottom plate is installed on the workbench through the rotating assembly, the clamping assembly is installed on the bottom plate, and the cross-cutting assembly comprises a fixed frame, a cross-cutting knife, a connecting rod, a pushing shaft, an electric cylinder and a moving member. The fixed frame is fixedly installed on the workbench, the cross-cutting knife is fixedly installed on the connecting rod, the connecting rod is fixedly installed on the pushing shaft, the pushing shaft is installed on the electric cylinder, the pushing shaft is fixedly connected with the output shaft of the electric cylinder, and the electric cylinder is installed on the fixed frame through the moving member.
[0007] Wherein, the moving member comprises a bearing, a threaded rod, a threaded block and a driving component. The bearing is fixedly installed on the fixed frame; the threaded rod is installed on the bearing, and the threaded rod is rotatably connected with the bearing; the threaded block is installed on the threaded rod, and the threaded block is threadedly connected with the threaded rod. The electric cylinder is fixedly installed on the threaded block; the driving component is installed on the fixed frame.
[0008] Wherein, the driving component comprises a driving motor and a driving shaft. The driving motor is fixedly installed on the fixed frame; one end of the driving shaft is fixedly connected with the output shaft of the driving motor, and the other end of the driving shaft is fixedly connected with the threaded rod.
[0009] Wherein, the rotating assembly comprises a rotating motor and a rotating shaft. The workbench has a placement groove, and the rotating motor is fixedly installed in the placement groove; the rotating shaft is installed on the rotating motor, the rotating shaft is fixedly connected with the output shaft of the rotating motor, and the bottom plate is fixedly installed on the rotating shaft.
[0010] Wherein, the clamping assembly comprises fixed blocks, round rods and abutting blocks. The number of the fixed blocks is two, and the two fixed blocks are respectively installed on the bottom plate; each fixed block is provided with a round rod, and the round rod is threadedly connected with the fixed block; each round rod is provided with an abutting block, and the abutting block is rotatably connected with the round rod.
[0011] An automatic cross - cut adhesion detection device for the coating of the present utility model. The fixing frame is fixedly installed on the workbench. The cross - cut knife is fixedly installed on the connecting rod. The connecting rod is fixedly installed on the pushing shaft. The pushing shaft is installed on the electric cylinder. The electric cylinder is fixedly installed on the threaded block. When in use, place the sample on the bottom plate and fix it on the bottom plate through the clamping assembly. Start the electric cylinder to drive the pushing shaft, and push the connecting rod to move downward, so that the cross - cut knife cuts into the sample to a specified depth. Then start the driving motor to drive the driving shaft, so that the threaded rod rotates on the bearing, and the threaded block makes a linear motion on the threaded rod, driving the electric cylinder to move, and making the cross - cut knife draw a line on the sample. After the line drawing is completed, start the electric cylinder to drive the cross - cut knife to move upward, so that the cross - cut knife is away from the sample. Then start the rotating motor to drive the rotating shaft, drive the bottom plate to rotate by ninety degrees, and then start the electric cylinder to make the cross - cut knife move downward and draw a line on the sample. Thus, the cross - cut knife can automatically draw a line on the coating of the sample, and the cross - cut depth of the cross - cut knife can be controlled without affecting the test result. Description of the Drawings
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.
[0013] Figure 1 It is a schematic diagram of the overall structure of the automatic cross - cut adhesion detection device for the coating in the first embodiment of the present utility model.
[0014] Figure 2 It is a schematic diagram of the installation structure of the rotating motor in the first embodiment of the present utility model.
[0015] Figure 3 It is a schematic diagram of the installation structure of the fixing block in the second embodiment of the present utility model.
[0016] In the figure: 101 - workbench, 102 - bottom plate, 103 - fixing frame, 104 - cross - cut knife, 105 - connecting rod, 106 - pushing shaft, 107 - electric cylinder, 108 - bearing, 109 - threaded rod, 110 - threaded block, 111 - driving motor, 112 - driving shaft, 113 - rotating motor, 114 - rotating shaft, 115 - placement groove, 116 - sample, 201 - fixing block, 202 - round rod, 203 - abutting block. Detailed Embodiment
[0017] The following will describe in detail the embodiments of the present utility model. The examples of the embodiments are shown in the drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.
[0018] The first embodiment of the present application is as follows:
[0019] Please refer to Figure 1 and Figure 2 wherein Figure 1 is a schematic diagram of the overall structure of the automatic cross - cut adhesion testing device for coatings in the first embodiment of the present utility model; Figure 2 is a schematic diagram of the installation structure of the rotating motor in the first embodiment of the present utility model.
[0020] The present utility model provides an automatic cross - cut adhesion testing device for coatings, which includes a workbench 101, a bottom plate 102, a rotating assembly, a clamping assembly, and a cross - cutting assembly. The cross - cutting assembly includes a fixed frame 103, a cross - cutting knife 104, a connecting rod 105, a push shaft 106, an electric cylinder 107, and a moving member. The moving member includes a bearing 108, a threaded rod 109, a threaded block 110, and a driving component. The driving component includes a driving motor 111 and a driving shaft 112. The rotating assembly includes a rotating motor 113 and a rotating shaft 114. Through the foregoing solution, the problem in the process of using the testing device is solved. That is, since the cross - cutting knife needs to be manually held to scratch the coating, it cannot automatically make the cross - cutting knife scratch on the coating, and it is easy to fail to master the appropriate force during the manual scratching process, thus affecting the cross - cutting depth and the test result. It can be understood that the foregoing solution can be used in the scenario of coating detection and can also be used to solve the problem of sample fixation.
[0021] In this embodiment, the bottom plate 102 is installed on the workbench 101 through the rotating assembly. The clamping assembly is installed on the bottom plate 102, and the cross - cutting assembly is installed on the workbench 101, so that the cross - cutting knife 104 can automatically draw lines on the coating of the sample 116, and the cross - cutting depth of the cross - cutting knife 104 can be controlled without affecting the test result. The material of the bottom plate 102 is stainless steel. The bottom plate 102 supports the clamping assembly and the sample 116 and drives the sample 116 to rotate. The placement direction of the sample 116 should be parallel to the long side of the workbench 101 and not be placed obliquely on the bottom plate 102.
[0022] Among them, the fixing frame 103 is fixedly installed on the workbench 101, the scribing knife 104 is fixedly installed on the connecting rod 105, the connecting rod 105 is fixedly installed on the pushing shaft 106, the pushing shaft 106 is installed on the electric cylinder 107, the pushing shaft 106 is fixedly connected to the output shaft of the electric cylinder 107, and the electric cylinder 107 is installed on the fixing frame 103 through the moving member. The fixing frame 103 is made of stainless steel, and the fixing frame 103 supports the moving member; the scribing knife 104 is made of stainless steel, the scribing knife 104 scribes the sample 116, and the depth of the scribing knife 104 engraved on the sample 116 is controlled through the connecting rod 105. The scribing knife 104 is a mature existing technology and will not be elaborated in this solution; the connecting rod 105 is made of stainless steel, the connecting rod 105 supports the scribing knife 104 and drives the scribing knife 104 to move up and down; the pushing shaft 106 is made of stainless steel, the pushing shaft 106 pushes the connecting rod 105 to move up and down; the electric cylinder 107 drives the pushing shaft 106, and the electric cylinder 107 is controlled by a PLC program to control the pushing shaft 106 to move a specified length, and then control the depth of the scribing knife 104 engraved into the sample 116; the moving member enables the scribing knife 104 to scribe on the sample 116; during use, the sample 116 is placed on the bottom plate 102 and fixed, the electric cylinder 107 is started, the pushing shaft 106 is driven, the connecting rod 105 is pushed to move downward, so that the scribing knife 104 is engraved into the sample 116 to a specified depth, and then the scribing knife 104 is made to scribe on the sample 116 through the moving member. After scribing is completed, the electric cylinder 107 is started to drive the scribing knife 104 to move upward, so that the scribing knife 104 is away from the sample 116, and then the bottom plate 102 drives the sample 116 to rotate by ninety degrees through the rotating assembly, and then the electric cylinder 107 is started to make the scribing knife 104 move downward to scribe on the sample 116, so that the scribing knife 104 can automatically scribe on the coating of the sample 116, and the scribing depth of the scribing knife 104 is controlled without affecting the test results.
[0023] Secondly, the bearing 108 is fixedly installed on the fixed frame 103; the threaded rod 109 is installed on the bearing 108, and the threaded rod 109 is rotatably connected to the bearing 108; the threaded block 110 is installed on the threaded rod 109, and the threaded block 110 is threadedly connected to the threaded rod 109. The electric cylinder 107 is fixedly installed on the threaded block 110; the driving component is installed on the fixed frame 103. The bearing 108 is made of stainless steel, and the bearing 108 supports the rotation of the threaded rod 109; the threaded rod 109 is made of stainless steel, and the threaded rod 109 enables the threaded block 110 to move horizontally left and right on the threaded rod 109; the threaded block 110 supports the electric cylinder 107, drives the electric cylinder 107 to move horizontally left and right, and then drives the scribing knife 104 to move horizontally left and right to scribe lines on the template 116; the driving component drives the threaded rod 109 to rotate; after the scribing knife 104 is engraved into the template 116 to a specified depth, the driving component makes the threaded rod 109 rotate clockwise on the bearing 108, so that the threaded block 110 moves left on the threaded rod 109, drives the scribing knife 104 to scribe lines on the template 116. After scribing is completed, the scribing knife 104 moves away from the template 116 through the electric cylinder 107, and then the template 116 is rotated 90 degrees through the rotating assembly. Then, the scribing knife 104 is engraved into the template 116 to a specified depth through the electric cylinder 107, and then the driving component makes the threaded rod 109 rotate counterclockwise, so that the threaded block 110 moves right on the threaded rod 109 to scribe lines on the template 116, thereby forming grids for coating detection.
[0024] Thirdly, the driving motor 111 is fixedly installed on the fixed frame 103; one end of the driving shaft 112 is fixedly connected to the output shaft of the driving motor 111, and the other end of the driving shaft 112 is fixedly connected to the threaded rod 109. The driving motor 111 drives the driving shaft 112; the driving shaft 112 is made of stainless steel, and the driving shaft 112 connects the driving motor 111 and the threaded rod 109 to drive the threaded rod 109 to rotate; the driving motor 111 is started to drive the driving shaft 112, so that the threaded rod 109 rotates on the bearing 108.
[0025] Then, the workbench 101 has a placement groove 115, and the rotation motor 113 is fixedly installed in the placement groove 115; the rotation shaft 114 is installed on the rotation motor 113, and the rotation shaft 114 is fixedly connected to the output shaft of the rotation motor 113, and the bottom plate 102 is fixedly installed on the rotation shaft 114. The workbench 101 is provided with the placement groove 115, and the placement groove 115 supports the rotation motor 113; the rotation motor 113 drives the rotation shaft 114, and the rotation motor 113 is controlled by a PLC program, so that the rotation shaft 114 can only rotate 90 degrees; the material of the rotation shaft 114 is stainless steel, and the rotation shaft 114 connects the rotation motor 113 and the bottom plate 102, driving the bottom plate 102 to rotate, so that the template 116 rotates 90 degrees; start the rotation motor 113, drive the rotation shaft 114, so that the bottom plate 102 drives the template 116 to rotate 90 degrees.
[0026] When the automatic cross-cut adhesion testing device of the present embodiment is in use, place the template 116 on the bottom plate 102 and fix it on the bottom plate 102 through the clamping assembly. Start the electric cylinder 107, drive the push shaft 106, and push the connecting rod 105 downward to make the cross-cutting knife 104 cut into the template 116 to a specified depth. Then start the driving motor 111, drive the driving shaft 112, make the threaded rod 109 rotate clockwise on the bearing 108, make the threaded block 110 move leftward on the threaded rod 109, drive the electric cylinder 107 to move, and make the cross-cutting knife 104 draw a line on the template 116. After the line drawing is completed, start the electric cylinder 107, drive the cross-cutting knife 104 to move upward, make the cross-cutting knife 104 away from the template 116, then start the rotation motor 113, drive the rotation shaft 114, drive the bottom plate 102 to rotate 90 degrees, and then start the electric cylinder 107, make the cross-cutting knife 104 move downward, cut into the template 116 to a specified depth, and then start the rotation motor 113, drive the rotation shaft 114 to rotate counterclockwise, make the threaded rod 109 rotate counterclockwise, drive the threaded block 110 to move rightward on the threaded rod 109, and draw a line on the template 116, so that the cross-cutting knife 104 can automatically draw a line on the coating of the template 116, and control the cross-cutting depth of the cross-cutting knife 104 without affecting the test results.
[0027] The second embodiment of the present application is:
[0028] Please refer to Figure 3 where Figure 3 is a schematic diagram of the installation structure of the fixed block in the second embodiment of the present invention.
[0029] The clamping assembly provided by the utility model includes a fixed block 201, a round rod 202 and an abutting block 203.
[0030] Among them, the number of the fixed blocks 201 is two, and the two fixed blocks 201 are respectively installed on the bottom plate 102; the round rod 202 is installed on each fixed block 201, and the round rod 202 is threadedly connected with the fixed block 201; the abutting block 203 is installed on each round rod 202, and the abutting block 203 is rotatably connected with the round rod 202. The material of the fixed block 201 is stainless steel, the fixed block 201 is installed on the bottom plate 102 by welding, and the fixed block 201 supports the threaded rotation of the round rod 202; the material of the round rod 202 is stainless steel, and the outer wall of the round rod 202 has threads, which are consistent with the threaded holes on the fixed block 201, and rotates on the fixed block 201 to move the abutting block 203 up and down; the abutting block 203 fixes the template 116 on the bottom plate 102; the template 116 is placed on the bottom plate 102, and the placement direction of the template 116 is parallel to the long side of the workbench 101, and then the round rod 202 is rotated to move the abutting block 203 downward to fix the template 116 on the bottom plate 102, so that the template 116 will not move during the scribing process, improving the scribing accuracy.
[0031] When the coating automatic scribing adhesion detection device of this embodiment is in use, the template 116 is placed on the bottom plate 102, and the placement direction of the template 116 is horizontal with the long side of the workbench 101, and then the round rod 202 is rotated to move the abutting block 203 downward to fix the template 116 on the bottom plate 102, so that the template 116 will not move during the scribing process, improving the scribing accuracy.
[0032] The above-disclosed are only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited by this. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.
Claims
1. A coating automatic cross-cutting adhesion testing device, comprising a workbench, a base plate, a rotating assembly and a clamping assembly, wherein the base plate is mounted on the workbench through the rotating assembly, and the clamping assembly is mounted on the base plate, characterized in that: Also includes a cross-cut component; The scribing assembly includes a fixed frame, a scribing knife, a connecting rod, a driving shaft, an electric cylinder and a moving member. The fixed frame is fixedly mounted on the workbench, the scribing knife is fixedly mounted on the connecting rod, the connecting rod is fixedly mounted on the driving shaft, the driving shaft is mounted on the electric cylinder, the driving shaft is fixedly connected to the output shaft of the electric cylinder, and the electric cylinder is mounted on the fixed frame through the moving member.
2. The automatic cross-cutting coating adhesion testing device according to claim 1, characterized in that: The movable member includes a bearing, a threaded rod, a threaded block and a driving component. The bearing is fixedly mounted on the fixed frame; the threaded rod is mounted on the bearing, and the threaded rod is rotatably connected to the bearing; the threaded block is mounted on the threaded rod, and the threaded block is threadedly connected to the threaded rod, and the electric cylinder is fixedly mounted on the threaded block; the driving component is mounted on the fixed frame.
3. The automatic cross-cutting coating adhesion testing device according to claim 2, characterized in that: The driving component includes a driving motor and a driving shaft. The driving motor is fixedly mounted on the fixing frame. One end of the driving shaft is fixedly connected to the output shaft of the driving motor, and the other end of the driving shaft is fixedly connected to the threaded rod.
4. The automatic cross-cutting coating adhesion testing device according to claim 1, characterized in that: The rotating assembly includes a rotating motor and a rotating shaft. The workbench has a placement groove, and the rotating motor is fixedly installed in the placement groove; the rotating shaft is installed on the rotating motor, the rotating shaft is fixedly connected to the output shaft of the rotating motor, and the base plate is fixedly installed on the rotating shaft.
5. The automatic cross-cutting coating adhesion testing device according to claim 1, characterized in that: The clamping assembly includes a fixed block, a round rod and an abutment block. There are two fixed blocks, which are respectively installed on the base plate; the round rod is installed on each fixed block, and the round rod is threadedly connected to the fixed block; the abutment block is installed on each round rod, and the abutment block is rotatably connected to the round rod.