Substrate coating drawing sample device

Abstract

The utility model relates to a substrate coating drawing sample device, which relates to the technical field of coating adhesive force detection equipment, and comprises a support frame, a bearing plate mounted on the support frame, a sliding shaft arranged in the bearing plate in a penetrating manner, a magnetic ring mounted at the bottom of the sliding shaft, a sliding plate sleeved on the outer wall of the sliding shaft, and a connecting rod fixedly mounted in the sliding plate, a drawing disc in contact with a substrate is mounted at the bottom of the connecting rod, and the connecting rod is connected with a drawing instrument. When the sample drawing device is used for testing the adhesive force of a coating, the sliding shaft can be stably connected with a substrate through the magnetic attraction ring, and the drawing disc is separated from the substrate by pulling the connecting rod upwards, so that the test parameters of the adhesive force of the coating are obtained on a drawing instrument, and the sample drawing device is simple and convenient to install, short in preparation time and high in test efficiency. The product body does not need to be damaged, the production cost is controlled, the problems of high production cost and low detection efficiency in the prior art are solved, and the accuracy of the adhesive force test of the coating is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of coating adhesion detection equipment, and specifically discloses a substrate coating drawing sample device. Background Art

[0002] The service life of wind turbines in different corrosive environments needs to reach 15 to 25 years. In order to ensure that wind turbines can be used normally for a long time, anti-corrosion coatings need to be applied on them. The reliability of anti-corrosion coatings will have a crucial impact on the service life of wind turbines. Adhesion refers to the mutual attraction between the contact parts of two different substances. Coating adhesion refers to the firmness of the combination between the coating or paint film and the substrate. The quality of coating adhesion directly affects the durability and service life of the coating; therefore, the coating adhesion test is an important part of coating quality control.

[0003] The utility model patent with authorization announcement number: CN219996849U discloses a coating adhesion testing device, including a test column, a test column connecting assembly, a connecting rod and a pad, the test column connecting assembly and the connecting rod are respectively used to be installed to two clamps of the tensile machine, the test column can be installed to the test column connecting assembly, and the connecting rod can be connected to the pad, wherein the test column connecting assembly includes a clamping plate, the clamping plate is provided with a sliding groove, and the test column can slide in the sliding groove; when the test column is installed in place, the center line of the test column and the center line of the connecting rod and the center line of the clamp are all on the same straight line.

[0004] In the disclosed patent technology, the test part of the test column is bonded to the sample, the sample is cut by a cutting device, the sampling area of ​​the sample is extracted, the bonded test column and the sample are placed on the pad, and finally the coating adhesion is tested by using a tensile machine. The above patent requires cutting the sample before testing, but at this stage, all kinds of manufacturers test the coating adhesion on the base material of the product body to avoid damage to the product body and control production costs; and when the above patent tests the sample, it is necessary to place the sample between the cover plate and the pad, and fasten the cover plate and the pad together through a connection structure such as bolts, which requires a certain amount of preparation time; it can be seen that the above prior art has not only a high production cost and low detection efficiency when testing the base coating adhesion, but also requires more manpower and material resources. Utility Model Content

[0005] Aiming at the problems of high production cost and low detection efficiency of current adhesion testing equipment, the utility model provides a substrate coating drawing sample device.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A substrate coating drawing sample device comprises a support frame, a receiving plate is installed on the support frame, a sliding shaft is penetrated in the receiving plate, a magnetic ring is installed at the bottom of the sliding shaft, a slide plate is sleeved on the outer wall of the sliding shaft, a connecting rod is fixedly installed in the slide plate, a drawing disk in contact with the substrate is installed at the bottom of the connecting rod, and the connecting rod is connected to a drawing instrument.

[0008] Preferably, a fixing plate is fixedly connected to the end of the support frame, a slide groove is provided on the support frame, a slider is installed in the slide groove, the slider is connected with a bolt, and the bolt is threadedly connected to the receiving plate.

[0009] Preferably, two sliding shafts are provided and symmetrically arranged in the receiving plate, an axle seat is installed in the receiving plate, the sliding shaft is installed in the axle seat, a connecting plate is provided above the axle seat, and the connecting plate is fixedly connected to the two sliding shafts.

[0010] Preferably, a stabilizing rod is provided between the receiving plate and the connecting plate.

[0011] Preferably, a spring is sleeved on the outside of the sliding shaft, one end of the spring is connected to the shaft seat, and the other end of the spring is connected to the slide plate.

[0012] Preferably, a limit rod is installed on the top of the slide plate, and the length of the limit rod is smaller than the distance between the slide plate and the axle seat.

[0013] Preferably, the receiving plate is provided with a groove, and the connecting plate is provided with a through hole, and the groove and the through hole are both used for the connecting rod to pass through.

[0014] Preferably, a thread groove is provided in the connecting rod, and a thread rod threadably connected to the thread groove is provided on the top of the pulling disk.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. When the utility model is conducting a coating adhesion test, the sliding shaft can be firmly connected to the substrate through a magnetic ring, and the pulling plate can be separated from the substrate by pulling the connecting rod upward, so as to obtain the coating adhesion test parameters on the pulling instrument. The pulling sample device in the utility model is easy to install, the preparation time is short, and there is no need to damage the product body, which controls the production cost, solves the problem of high production cost and low detection efficiency in the prior art, and ensures the accuracy of the coating adhesion test;

[0017] 2. The spring in the utility model can ensure that the slide plate can be reset to the initial position after the coating adhesion test is completed, saving the operation time of the operator, and by setting the limit rod, the maximum sliding distance of the slide plate on the slide shaft can be limited to prevent the slide plate from touching the receiving plate when sliding upward, thereby ensuring the normal operation of the entire device and improving the stability of the entire device;

[0018] 3. Multiple receiving plates can be installed on the support frame of the utility model, so that the device can simultaneously test the adhesion of the coating at multiple positions of the substrate, shortening the inspection cycle of a single adhesion test of the product, improving the test efficiency, and reducing the labor and operation time of the operators, so it has a very broad application prospect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the utility model, the following will briefly introduce the drawings required for the description. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is a schematic diagram of the overall device structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the installation structure of the receiving plate of the utility model;

[0022] Figure 3 This is a schematic diagram of the chute structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the slider structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the sliding shaft installation structure of the utility model;

[0025] Figure 6 This is a schematic diagram of the connection plate installation structure of the utility model;

[0026] Figure 7 This is a schematic diagram of the connecting rod installation structure of the utility model;

[0027] Figure 8 This is a schematic diagram of the connecting rod structure of the utility model;

[0028] Fig. 9 for Figure 8 Middle AA section cutaway view;

[0029] Fig.10 It is a schematic diagram of the structure of the drawing disc of the utility model;

[0030] In the figure: 1. support frame, 2. receiving plate, 3. sliding shaft, 4. magnetic ring, 5. sliding plate, 6. connecting rod, 7. pulling plate, 8. fixing plate, 9. sliding groove, 10. slider, 11. bolt, 12. shaft seat, 13. connecting plate, 14. stabilizing rod, 15. spring, 16. limiting rod, 17. groove, 18. through hole, 19. threaded groove, 20. threaded rod, 21. base material. DETAILED DESCRIPTION

[0031] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme of the utility model will be clearly and completely described below in combination with the drawings in the specific embodiment. Obviously, the embodiments described below are only part of the embodiments of the utility model, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0032] This specific embodiment provides a substrate coating drawing sample device, such as Figure 1-Figure 10 As shown, it includes a support frame 1, which is a long strip structure. A fixing plate 8 is fixedly connected to the end of the support frame 1. The fixing plate 8 and the support frame 1 are fixedly connected together through a triangular support. The fixing plate 8 can be fixedly connected to an external stand. By setting the fixing plate 8, the support frame 1 can be stabilized, thereby ensuring the stability of the overall device.

[0033] like Figure 2-Figure 4 As shown, the support frame 1 is provided with a slide groove 9, the length of which is the same as the transverse dimension of the support frame 1, and at least two slide grooves 9 are provided, and are evenly arranged on the side of the support frame 1 from top to bottom; a slider 10 is installed in the slide groove 9, and the slider 10 can slide transversely in the slide groove 9, and the slider 10 is provided with a plurality of sliders, and a protrusion is provided on the outer side of the slider 10, and a bolt 11 is connected to the protrusion, and the bolt 11 is connected to the slider 10 through a thread. The support frame 1 is connected to the receiving plate 2 through the bolt 11, and the receiving plate 2 is a right-angle frame structure as a whole. The bolt 11 passes through the vertical surface of the receiving plate 2 and is connected to the slider 10, so that the receiving plate 2 and the support frame 1 are firmly connected together.

[0034] There are at least two receiving plates 2 evenly arranged on the side of the support frame 1. Figure 5-Figure 7As shown, a sliding shaft 3 is provided in the receiving plate 2, and the sliding shaft 3 can slide up and down in the receiving plate 2. Two sliding shafts 3 are provided and are symmetrically arranged in the receiving plate 2. An axle seat 12 is installed on the horizontal plane of the receiving plate 2, and the sliding shaft 3 is installed in the axle seat 12. The number of the axle seat 12 and the sliding shaft 3 is the same, both being two. The top end of the sliding shaft 3 is arranged above the axle seat 12, and a connecting plate 13 is arranged above the axle seat 12. The connecting plate 13 is passed through by the two sliding shafts 3, and nuts are installed on the tops of the two sliding shafts 3, which can press the connecting plate 13, so that the connecting plate 13 firmly connects the two sliding shafts 3; by providing the connecting plate 13, the two sliding shafts 3 in the receiving plate 2 can be connected into an integrated structure, thereby enhancing the stability of the overall device.

[0035] Among them, a stabilizing rod 14 is arranged between the receiving plate 2 and the connecting plate 13, the lower end of the stabilizing rod 14 is connected to the horizontal plane of the receiving plate 2, and the top end of the stabilizing rod 14 passes through the connecting plate 13 and is stably connected to the connecting plate 13 through a nut; two stabilizing rods 14 are arranged, which are respectively arranged on the inner sides of the two sliding shafts 3; by setting the stabilizing rod 14, the supporting capacity of the middle part of the connecting plate 13 can be enhanced, and the stress concentration phenomenon such as fracture in the middle part of the connecting plate 13 can be avoided, thereby enhancing the practicality of the overall device.

[0036] A slide plate 5 is mounted on the outer wall of the sliding shaft 3, and the slide plate 5 is arranged below the receiving plate 2. The slide plate 5 is provided with one and both slide plates 3 are slidably matched. The lower end of the sliding shaft 3 is provided with a thickened portion with a larger diameter, and the thickened portion can contact with the lower surface of the slide plate 5, thereby stably supporting the slide plate 5; a spring 15 is mounted on the outside of the sliding shaft 3, and the spring 15 is arranged between the slide plate 5 and the receiving plate 2, one end of the spring 15 is connected to the lower surface of the shaft seat 12, and the other end of the spring 15 is connected to the upper surface of the slide plate 5; by providing the spring 15, elastic tension can be provided when the slide plate 5 slides on the outer wall of the sliding shaft 3, and it can be ensured that the slide plate 5 can be reset to the initial position, thereby enhancing the coordination of the overall device.

[0037] A limit rod 16 is installed on the top of the slide plate 5. Two limit rods 16 are provided and arranged on the inner sides of the two sliding shafts 3. The length of the limit rod 16 is less than the distance between the slide plate 5 and the shaft seat 12. By providing the limit rod 16, the maximum distance of the sliding stroke of the slide plate 5 on the sliding shaft 3 can be limited to prevent the slide plate 5 from contacting the receiving plate 2 when sliding upward, thereby further ensuring the stability of the connection between the receiving plate 2 and the support frame 1 and ensuring the normal operation of the entire device.

[0038] like Figure 8-Figure 10As shown, a magnetic ring 4 is installed at the bottom of the sliding shaft 3, the inner circumference of the magnetic ring 4 is magnetically connected to the outer wall of the sliding shaft 3, and the bottom surface of the magnetic ring 4 is magnetically connected to the surface of the base material 21; by providing the magnetic ring 4, the sliding shaft 3 and the base material 21 can be firmly connected, and the magnetic ring 4 has high flexibility, which can reduce the layout time of the overall device and improve work efficiency.

[0039] A groove 17 is provided on the horizontal surface of the receiving plate 2, and the groove 17 is an arc-shaped groove, and the groove 17 is arranged between the two shaft seats 12; a connecting rod 6 is provided in the groove 17, and a through hole 18 is provided in the connecting plate 13, and the through hole 18 is arranged between the two stabilizing rods 14, and the through hole 18 corresponds to the groove 17 up and down; the top of the connecting rod 6 can be arranged on the upper part of the connecting plate 13 through the through hole 18, and the connecting rod 6 is fastened to the slide plate 5 through a nut, and the lower end of the connecting rod 6 can be arranged between the two sliding shafts 3 through the slide plate 5, and the connecting rod 6 is connected to the puller, and the puller can adopt the AT-A automatic puller produced by Shenzhen Xurisheng Testing Technology Co., Ltd., and the puller anchor rod of the puller can be connected to the connecting rod 6. By setting the connecting rod 6, it can be matched with the puller, and the puller can measure the pull force of the connecting rod 6, so as to obtain accurate test data.

[0040] A pulling disc 7 in contact with a substrate 21 is installed at the bottom of the connecting rod 6, a threaded groove 19 is provided in the connecting rod 6, and a threaded rod 20 threadedly connected to the threaded groove 19 is provided on the top of the pulling disc 7. The pulling disc 7 can be installed on the bottom of the connecting rod 6 through the matching connection between the threaded groove 19 and the threaded rod 20. When conducting a coating adhesion test, an adhesive can be applied to the bottom of the pulling disc. Under the adhesion effect of the adhesive, the pulling disc 7 can be adhered to the coating of the substrate 21. By pulling the connecting rod 6, the pulling disc 7 can be separated from the coating of the substrate 21, thereby measuring accurate coating adhesion test data.

[0041] The working principle of the utility model is:

[0042] Before the coating adhesion test, the fixed plate 8 can be fixedly connected to the stand to ensure the stability of the overall device. Multiple receiving plates 2 can be installed on the support frame 1 using bolts 11, and the sliding shaft 3 can be pressed downward to make the magnetic ring 4 at the bottom of the sliding shaft 3 close to the base material 21. After all the sliding shafts 3 are arranged, the two sliding shafts 3 on each receiving plate 2 are connected by installing a connecting plate 13 on the top of the sliding shaft 3 to form a stable structure. By setting up multiple receiving plates 2, the coating at multiple positions of the base material 21 can be tested for adhesion, thereby ensuring the accuracy of product inspection quality.

[0043] During the coating adhesion test, adhesive is applied to the bottom of the pulling disc 7 to make the pulling disc 7 adhere to the coating of the substrate 21; the pulling instrument is connected to the top of the connecting rod 6, and the pulling instrument can provide an upward pulling force to the connecting rod 6. During this period, the connecting rod 6 can drive the pulling disc 7 to separate from the substrate 21. When the pulling disc 7 is separated, the pulling instrument can display the size of the pulling force, thereby obtaining accurate coating adhesion test parameters, and comparing the parameters with the coating adhesion standard parameters to verify the reliability of the product.

[0044] Compared with the prior art, the utility model firmly connects the sliding shaft 3 with the base material 21 through the magnetic ring 4, and separates the pulling plate 7 from the base material 21 by pulling the connecting rod 6 upward, so as to obtain the coating adhesion test parameters on the pulling instrument. The pulling sample device in the utility model is easy to install, the preparation time is short, and there is no need to damage the product body, which controls the production cost, solves the problem of high production cost and low detection efficiency of the prior art, and ensures the accuracy of the coating adhesion test; and the spring 15 can ensure that the slide plate 5 can be reset to the initial position after the coating adhesion test is completed, saving the operator Your operation time, and by setting the limit rod 16, the maximum sliding stroke distance of the slide plate 5 on the slide shaft 3 can be limited, so as to prevent the slide plate 5 from touching the receiving plate 2 when sliding upward, thereby ensuring the normal operation of the entire device and improving the stability of the entire device; at the same time, a plurality of receiving plates 2 can be installed on the support frame 1, so that the device can simultaneously test the adhesion of the coating at multiple positions of the substrate 21, shortening the inspection cycle of a single adhesion test of the product, improving the test efficiency, and reducing the labor and operation time of the operators; in summary, the utility model has a very broad application prospect.

[0045] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A substrate coating drawing specimen device, comprising a support frame (1), characterized in that: A receiving plate (2) is installed on the support frame (1), a sliding shaft (3) is provided through the receiving plate (2), a magnetic ring (4) is installed at the bottom of the sliding shaft (3), a sliding plate (5) is mounted on the outer wall of the sliding shaft (3), a connecting rod (6) is fixedly installed in the sliding plate (5), a drawing disc (7) in contact with the base material (21) is installed at the bottom of the connecting rod (6), and the connecting rod (6) is connected to the drawing instrument.

2. A substrate coating drawing specimen device according to claim 1, characterized in that: The end of the support frame (1) is fixedly connected to a fixing plate (8), the support frame (1) is provided with a slide groove (9), a sliding block (10) is installed in the slide groove (9), the sliding block (10) is connected to a bolt (11), and the bolt (11) is threadedly connected to the receiving plate (2).

3. A substrate coating drawing specimen device according to claim 1, characterized in that: Two sliding shafts (3) are provided and symmetrically arranged in the receiving plate (2); an axle seat (12) is installed in the receiving plate (2); the sliding shaft (3) is installed in the axle seat (12); a connecting plate (13) is provided above the axle seat (12); and the connecting plate (13) is fixedly connected to the two sliding shafts (3).

4. A substrate coating drawing specimen device according to claim 3, characterized in that: A stabilizing rod (14) is provided between the receiving plate (2) and the connecting plate (13).

5. A substrate coating drawing specimen device according to claim 3, characterized in that: A spring (15) is sleeved on the outside of the sliding shaft (3), one end of the spring (15) is connected to the shaft seat (12), and the other end of the spring (15) is connected to the sliding plate (5).

6. A substrate coating drawing specimen device according to claim 5, characterized in that: A limiting rod (16) is installed on the top of the slide plate (5), and the length of the limiting rod (16) is smaller than the distance between the slide plate (5) and the shaft seat (12).

7. A substrate coating drawing specimen device according to claim 4, characterized in that: The receiving plate (2) is provided with a groove (17), and the connecting plate (13) is provided with a through hole (18), and the groove (17) and the through hole (18) are both used for the connecting rod (6) to pass through.

8. A substrate coating drawing specimen device according to claim 1, characterized in that: A thread groove (19) is provided in the connecting rod (6), and a thread rod (20) threadably connected to the thread groove (19) is provided on the top of the drawing disc (7).

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