Test piece forming device for detecting bonding strength of ceramic tile glue
By designing a test part of the positioning of the position and batch scraping component, it solves the problem of uneven thickness and inadequate control in the existing technologies. sex.
Patent Information
- Application Number
- CN202420927664.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The test piece forming process in the existing ceramic tile adhesive bond strength detection has problems of uneven thickness and inaccurate angle control, resulting in inconsistent testing of test results.
A test part of the testing parts including positioning base and batch scraping component is designed. The angle adjustment and sliding connection of the batch scraping component by positioning the multi -directional fixation and batch scraping component of the base to ensure the stability and scraping accuracy of the test parts.
Effectively reduce the impact of man -made operation, ensure the uniform consistency of the thickness of the tile glue and the standard compliance of the bars, reduce the detection error, and improve the efficiency and accuracy of the test parts.
Smart Images
Figure CN222419730U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of tile adhesive material testing equipment, and in particular relates to a test piece forming device for testing the bonding strength of tile adhesive. Background Art
[0002] In the tile adhesive bonding strength test, the specimen forming method specified in the industry standard JC / T 547-2017 is as follows: First, use a spatula to apply a thin layer of tile adhesive on the concrete slab, and then apply a slightly thicker layer of tile adhesive on it; second, use a 6mm×6mm toothed spatula to apply it at a right angle from one side of the concrete slab to the other end of the concrete slab at 60°; third, place the tiles on the tile adhesive, with each tile 40mm apart, with 4 edges placed, and place a (2000±15)g block on each tile for 30s.
[0003] Obviously, the above specimen forming process has the following shortcomings:
[0004] 1) During the scraping process, it is impossible to ensure that the hand moves horizontally, resulting in uneven thickness of the tile adhesive, which easily causes the phenomenon that the edges cannot be scraped out during the scraping process.
[0005] 2) When manually scraping, the 60° angle cannot be guaranteed, which causes the thickness of the edge after scraping to be inconsistent with the standard requirements. Summary of the invention
[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a new test piece forming device for testing the bonding strength of tile adhesive.
[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0008] A specimen forming device for testing the bonding strength of tile adhesive comprises a positioning base and a scraping assembly, wherein a positioning area matching the specimen is formed on the positioning base, the specimen is fixed in the positioning area, and the upper surface of the specimen is coated with tile adhesive; the scraping assembly comprises a slide seat slidably connected to the positioning base, a spatula movably arranged on the slide seat and located above the specimen, and an angle adjustment component connected to the spatula, wherein the slide seat is arranged to slide back and forth along the scraping direction, and the spatula scrapes the tile adhesive on the upper surface of the specimen accordingly; the spatula has a first angle and a second angle, and the angle adjustment component is used to drive the spatula to switch between the first angle and the second angle.
[0009] According to a specific implementation and preferred aspect of the utility model, the positioning base includes a seat plate and a positioning stopper fixedly arranged on the seat plate, and the test piece is placed flat on the seat plate and abuts against the positioning stopper from one side, thereby facilitating rapid positioning of the test piece.
[0010] Preferably, during the batch scraping, the slide slides from the side of the specimen away from the positioning block toward the positioning block, thereby effectively preventing the specimen from deflecting during the batch scraping process.
[0011] Preferably, the positioning base further comprises a fixing component provided on the seat plate and having a plurality of abutting ends. When the specimen abuts against the positioning block, the plurality of abutting ends abut against two opposite sides, three sides or four sides of the specimen respectively. In this way, during the scraping process, the fixing component and the positioning block cooperate to form a multi-directional fixation, thereby improving the stability of the specimen and facilitating the improvement of the forming accuracy of the ribs.
[0012] Specifically, the fixing component includes a plurality of screws distributed on opposite sides of the specimen and extending perpendicular to the scraping direction, wherein each screw is threadedly connected to the seat plate, and when the specimen abuts against the positioning block, the plurality of screws respectively abut against opposite sides of the specimen.
[0013] According to another specific implementation and preferred aspect of the utility model, the base is further provided with two guide rails which are arranged side by side and extend along the scraping direction, the positioning area is located between the two guide rails, and the slide seat is slidably connected to the two guide rails.
[0014] According to another specific implementation and preferred aspect of the utility model, the slide seat includes two seat bodies correspondingly slidably connected to each guide rail, a connecting shaft connected between the two seat bodies, a spatula mounted on the connecting shaft, and an angle adjustment component drives the spatula to rotate around the center line of the connecting shaft to switch between a first angle and a second angle. Here, the operation is simple and convenient.
[0015] Preferably, the slide seat further comprises two guide modules fixedly connected to the seat body or / and the connecting shaft, wherein each guide module is formed with an arc-shaped guide groove; the spatula is located between the two guide modules, and the spatula has a guide column correspondingly inserted into each guide groove, and when the guide column moves to one end or the other end of the guide groove, the spatula is at the first angle or the second angle. Hereby, it is convenient for the operator to quickly and accurately control the spatula to switch to the required angle.
[0016] Preferably, the spatula comprises a blade holder sleeved on the connecting shaft and a blade detachably mounted on the blade holder, wherein the blade holder forms an inwardly recessed mounting groove from the lower end surface, and the blade is inserted into the mounting groove, thereby facilitating the replacement of different spatula blades.
[0017] Preferably, the angle adjustment component comprises an adjustment handle fixedly connected to the blade holder.
[0018] Due to the implementation of the above technical solution, the utility model has the following advantages compared with the prior art:
[0019] In the prior art, when molding a test piece for testing the bonding strength of tile adhesive, it is easy to fail to scrape out the ribs due to operational errors, and the scraping angle cannot be accurately controlled, resulting in the thickness of the ribs after scraping being inconsistent with the standard requirements. The present application designs the structure of a test piece molding device for testing the bonding strength of tile adhesive as a whole, and cleverly solves the shortcomings and defects of the prior art. After adopting the molding device, the test piece is fixed in a positioning area on a positioning base, and tile adhesive is applied to the upper surface of the test piece; then the spatula is adjusted to the first angle or the second angle through the angle adjustment component, and the slide seat is moved to scrape the tile adhesive through the spatula; then the slide seat is moved again Position, replace the spatula, and adjust the spatula angle again through the angle adjustment component, move the slide seat to scrape the tile adhesive on the upper surface of the test piece into strips through the spatula; finally, stick the tile on the strip-shaped tile adhesive to form a tile adhesive bonding strength test piece. Therefore, compared with the prior art, the utility model, on the one hand, can effectively reduce the influence of human operation through the cooperation of the positioning base, the slide seat and the angle adjustment component, and the spatula angle and displacement accuracy are high, thereby ensuring that the thickness of the tile adhesive formed by each spatula is uniform, and ensuring that the formed strips meet the standard requirements, reducing the detection error; on the other hand, the operation is simple and convenient, and the test piece production efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0021] Figure 1 It is a top view schematic diagram of a test piece forming device for testing the bonding strength of tile adhesive of the utility model;
[0022] Figure 2 for Figure 1 A magnified schematic diagram of the main view of the middle positioning base;
[0023] Figure 3 for Figure 1 A schematic diagram of the main view of the middle scraping assembly (partially omitted);
[0024] Figure 4 for Figure 3 Schematic diagram of the left side (partially omitted);
[0025] Figure 5 for Figure 3 Schematic diagram of the structure of the middle spatula and the angle adjustment component (partially omitted);
[0026] Among them, 1. positioning base; 10. seat plate; 11. positioning block; 12. fixing component; 120. screw rod; 13. guide rail;
[0027] 2. scraper assembly; 20. slide seat; 200. seat body; 201. connecting shaft; 202. guide module; c1. guide groove; 21. spatula; 210. knife seat; z. guide column; c2. mounting groove; 211. blade; 22. angle adjustment component; 220. adjustment handle;
[0028] J. Test piece. DETAILED DESCRIPTION
[0029] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.
[0030] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0032] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0033] In the present application, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature may be that the first feature is directly above or obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature may be that the first feature is directly below or obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature. It should be noted that when an element is referred to as "fixed to" or "set on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected" to another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.
[0034] like Figures 1 to 5 As shown, the present embodiment relates to a specimen forming device for testing the bonding strength of tile adhesive, which comprises a positioning base 1 and a scraping assembly 2.
[0035] Specifically, a positioning area matching the test piece is formed on the positioning base 1, and the test piece J is placed flat and fixed in the positioning area, wherein the upper surface of the test piece J is coated with tile adhesive.
[0036] The positioning base 1 includes a seat plate 10, a positioning stop block 11 fixedly arranged on the seat plate 10, and a fixing component 12 arranged on the seat plate 10 and having a plurality of abutting ends, wherein a positioning area is formed between the seat plate 10, the positioning stop block 11 and the plurality of abutting ends on the fixing component 12, that is, the specimen J is placed flat on the seat plate 10 and abuts against the positioning stop block 11 from one side, and the plurality of abutting ends of the fixing component 12 abut against the two opposite sides, three sides or four sides of the specimen J respectively; in some specific embodiments, there are two positioning stop blocks 11 and they are spaced side by side along the corresponding sides of the specimen J; the fixing component 12 includes four screws 120 distributed on the opposite sides of the specimen J and extending perpendicular to the scraping direction, wherein each screw 120 is threadedly connected to the seat plate 10, and when the specimen J abuts against the positioning stop block 11, the four screws 120 abut against the opposite sides of the specimen J respectively.
[0037] At the same time, two guide rails 13 are arranged side by side and spaced apart and extend along the scraping direction on the base 10 , and the positioning area is located between the two guide rails 13 .
[0038] In this example, the scraping assembly 2 includes a slide 20 slidably connected to the positioning base 1, a spatula 21 movably arranged on the slide 20 and located above the specimen J, and an angle adjustment component 22 connected to the spatula 21, wherein the slide 20 is arranged to slide back and forth along the scraping direction, and the spatula 21 scrapes the tile glue on the upper surface of the specimen J accordingly; the spatula 21 has a first angle and a second angle, and in this embodiment, when the spatula 21 is at the first angle, the angle of the spatula 21 relative to the horizontal plane is 90°, and when the spatula 21 is at the second angle, the angle of the spatula 21 relative to the horizontal plane is 60°; the angle adjustment component 22 is used to drive the spatula 21 to switch between the first angle and the second angle.
[0039] In some specific embodiments, the slide 20 is slidably connected to the two guide rails 13. During scraping, the slide 20 slides from the side of the specimen J away from the positioning block 11 toward the positioning block 11; the slide 20 includes two seat bodies 200 correspondingly slidably connected to each guide rail 13, and a connecting shaft 201 connected between the two seat bodies 200. The spatula 21 is installed on the connecting shaft 201, and the angle adjustment component 22 drives the spatula 21 to rotate around the center line of the connecting shaft 201 to switch between the first angle and the second angle.
[0040] At the same time, the slide 20 also includes two guide modules 202 fixedly connected to the connecting shaft 201, wherein each guide module 202 is formed with an arc-shaped guide groove c1; the spatula 21 is located between the two guide modules 202, and the spatula 21 has a guide column z correspondingly inserted into each guide groove c1, when the guide column z moves to one end or the other end of the guide groove c1, the spatula 21 is at a first angle or a second angle.
[0041] The spatula 21 includes a knife seat 210 sleeved on the connecting shaft 201, and a blade 211 detachably mounted on the knife seat 210, wherein the knife seat 210 forms an inwardly recessed mounting groove c2 from the lower end surface, and the guide column z is located on opposite sides of the knife seat 210; the blade 211 is inserted into the mounting groove c2 from bottom to top and locked by a locking bolt; the blade 211 of this embodiment includes a flat blade and a toothed blade, which are selected according to the specific sample preparation steps.
[0042] In addition, the angle adjustment component 22 includes an adjustment handle 220 fixedly connected to the blade seat 210 .
[0043] In summary, after adopting the forming device, the test piece is fixed in the positioning area on the positioning base, and the tile adhesive is applied to the upper surface of the test piece; then the spatula is adjusted to the first angle or the second angle through the angle adjustment component, and the slide seat is moved to scrape the tile adhesive with the spatula; then the slide seat is reset, the spatula is replaced, and the spatula angle is adjusted again through the angle adjustment component, and the slide seat is moved to scrape the tile adhesive on the upper surface of the test piece into strips through the spatula; finally, the tile is attached to the strip-shaped tile adhesive to form a tile adhesive bonding strength test piece. Therefore, compared with the prior art, the utility model can effectively reduce the influence of human operation through the cooperation of the positioning base, the slide seat and the angle adjustment component, and the angle and displacement precision of the spatula are improved. On the one hand, the degree of scraping is high, thereby ensuring that the thickness of the tile adhesive formed by each spatula is uniform, and ensuring that the formed ribs meet the standard requirements, reducing the detection error; on the other hand, the operation is simple and convenient, and the test piece production efficiency is high; on the third hand, the positioning base of the present application is adopted, which is convenient for realizing rapid positioning of the test piece. At the same time, during the scraping process, multi-directional fixation is formed through the cooperation of the fixing components and the positioning block, which improves the stability of the test piece and is beneficial to improving the forming accuracy of the ribs; on the fourth hand, the scraping is carried out by sliding the slide seat in the direction of the positioning block, which effectively avoids the deviation of the test piece during the scraping process; on the fifth hand, through the cooperation of the guide groove and the guide column, it is convenient for the operator to quickly and accurately control the spatula to switch to the required angle.
[0044] The above detailed description of the utility model is intended to enable people familiar with the technology in this field to understand the content of the utility model and implement it. It is not intended to limit the protection scope of the utility model. All equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.
Claims
1. A specimen forming device for testing the bonding strength of tile adhesive, characterized in that: It includes a positioning base and a scraping assembly, wherein a positioning area matching a specimen is formed on the positioning base, the specimen is fixed in the positioning area, and the upper surface of the specimen is coated with tile glue; the scraping assembly includes a slide seat slidably connected to the positioning base, a spatula movably arranged on the slide seat and located above the specimen, and an angle adjustment component connected to the spatula, wherein the slide seat is reciprocatingly slidable along the scraping direction, and the spatula scrapes the tile glue on the upper surface of the specimen accordingly; the spatula has a first angle and a second angle, and the angle adjustment component is used to drive the spatula to switch between the first angle and the second angle.
2. The test piece forming device for testing the bonding strength of tile adhesive according to claim 1, characterized in that: The positioning base comprises a seat plate and a positioning stopper fixedly arranged on the seat plate. The test piece is placed flat on the seat plate and abuts against the positioning stopper from one side.
3. The test piece forming device for testing the bonding strength of tile adhesive according to claim 2, characterized in that: During scraping, the slide seat slides from a side of the test piece away from the positioning stopper toward the positioning stopper.
4. The test piece forming device for testing the bonding strength of tile adhesive according to claim 2, characterized in that: The positioning base also includes a fixing component arranged on the seat plate and having a plurality of abutting ends. When the specimen abuts against the positioning stopper, the plurality of abutting ends respectively abut against two opposite sides, three sides or four sides of the specimen.
5. The test piece forming device for testing the bonding strength of tile adhesive according to claim 4, characterized in that: The fixing component includes a plurality of screws distributed on opposite sides of the specimen and extending perpendicular to the scraping direction, wherein each screw is threadedly connected to the seat plate, and when the specimen abuts against the positioning block, the plurality of screws respectively abut against opposite sides of the specimen.
6. The test piece forming device for testing the bonding strength of tile adhesive according to claim 1, characterized in that: The base is also provided with two guide rails which are arranged side by side and extend along the scraping direction. The positioning area is located between the two guide rails, and the slide seat is slidably connected to the two guide rails.
7. The test piece forming device for testing the bonding strength of tile adhesive according to claim 6, characterized in that: The sliding seat includes two seat bodies correspondingly slidably connected to each of the guide rails, a connecting shaft connected between the two seat bodies, the spatula is installed on the connecting shaft, and the angle adjustment component drives the spatula to rotate around the center line of the connecting shaft to switch between a first angle and a second angle.
8. The test piece forming device for testing the bonding strength of tile adhesive according to claim 7, characterized in that: The sliding seat also includes two guide modules fixedly connected to the seat body and / or the connecting shaft, wherein each of the guide modules is formed with an arc-shaped guide groove; the spatula is located between the two guide modules, and the spatula has a guide column correspondingly inserted into each of the guide grooves, and when the guide column moves to one end or the other end of the guide groove, the spatula is at a first angle or a second angle.
9. The test piece forming device for testing the bonding strength of tile adhesive according to claim 7 or 8, characterized in that: The spatula comprises a knife seat sleeved on the connecting shaft and a blade detachably mounted on the knife seat, wherein the knife seat forms an inwardly recessed mounting groove from the lower end surface, and the blade is inserted into the mounting groove.
10. The test piece forming device for testing the bonding strength of tile adhesive according to claim 9, characterized in that: The angle adjustment component comprises an adjustment handle fixedly connected to the knife seat.