Device for measuring adhesion performance of zinc coating of steel member
By designing an adjustable measuring device, the problems of existing devices being unable to adjust the impact distance and fix the sample are solved, enabling flexible use of the measuring device and accuracy of test results, and reducing the risk of damage to the galvanized layer.
Patent Information
- Application Number
- CN202423292429.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing equipment for testing the adhesion performance of galvanized coatings on steel components has a fixed structure, making it impossible to adjust the impact distance as needed, and it lacks a device for fixing the sample, which affects the accuracy of the test results.
A measuring device comprising a main body mechanism, an auxiliary mechanism, and an adjustment mechanism was designed. Through the combination of an extension plate, a pressure plate, a moving block, and a threaded assembly, the device's structure can be adjusted and the sample fixed, ensuring that the impact force is uniform and controllable.
The structure of the measuring device can be flexibly adjusted, which improves the accuracy of the test results and the reliability of the data, and reduces the risk of damage to the galvanized layer.
Smart Images

Figure CN223827531U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of zinc coating adhesion performance testers, and in particular to a device for measuring the adhesion performance of zinc coatings on steel components. Background Technology
[0002] The steel component galvanized coating adhesion performance tester is an important device used to determine the adhesion between the galvanized coating and the steel component. The purpose of the device is to test the adhesion between the galvanized coating and the substrate to ensure that the galvanized coating will not fall off during use. Therefore, the steel component galvanized coating adhesion performance tester has certain applications in the automotive industry, machinery manufacturing and other fields.
[0003] Existing devices for testing the adhesion performance of galvanized coatings on steel components have certain drawbacks. First, most of these devices have a relatively fixed structure, which prevents the structure from being adjusted to the required impact distance. Furthermore, the lack of a fixed sample holder means that sample displacement or movement can easily affect the accuracy of the test results. Therefore, we propose a new device for testing the adhesion performance of galvanized coatings on steel components. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide a device for measuring the adhesion performance of galvanized coating on steel components.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0006] A device for measuring the adhesion performance of galvanized coating on steel components includes a main body mechanism, an auxiliary mechanism slidably connected to the inner end of the main body mechanism, and an adjustment mechanism installed at the bottom end of the main body mechanism.
[0007] The auxiliary mechanism includes a storage slot, the inner end of the main body mechanism is provided with a storage slot, the inner end of the storage slot is provided with symmetrically distributed guide slots, the inner end of the guide slot is slidably connected with an extension plate, and the upper part of the extension plate is movably connected with symmetrically distributed pressure plates.
[0008] By installing extension plates and pressure plates, the effectiveness of the device for measuring the adhesion performance of the galvanized layer on the steel component can be improved.
[0009] Furthermore, an operating frame is movably connected to the outer side of each pressure plate, and a rotatable handle is rotatably connected to the outer end of the operating frame.
[0010] By installing the operating frame, which is threadedly connected to the screw, the operating frame allows for more stable operation and adjustment when the throttle is used to adjust the screw.
[0011] Furthermore, a screw is installed at the front end of the throttle, and a guide assembly is installed at the bottom end of the pressure plate.
[0012] By installing guide components, the positioning of this pressure plate can be made more stable and convenient.
[0013] Furthermore, the main body mechanism includes a base, a connecting seat is movably connected to the upper part of the base, and a hammer handle is hinged to the inner end of the connecting seat.
[0014] By installing the connector, the hammer handle can be used for testing in a convenient and stable manner.
[0015] Furthermore, a hammer head is installed at the upper end of the hammer handle, a guide frame is movably connected to the outer end of the hammer handle, and a connecting frame is movably connected to the rear of the hammer head.
[0016] Installing a connecting bracket can make the guide frame more stable.
[0017] Furthermore, an assembly frame is installed at the bottom of the connecting seat, and a movable block is movably connected to the bottom of the assembly frame. A threaded assembly is threaded to the inner end of the movable block, and the rear end of the threaded assembly passes through and extends to the outer end of the base.
[0018] The practicality of this measuring device can be further improved by installing a moving block and a threaded assembly.
[0019] Furthermore, sliding blocks are installed at both ends of the movable block. The sliding blocks have an L-shaped structure. The outer end of the sliding block has a sliding groove, and the outer end of the movable block has a moving groove. The inner end of the connecting seat is threaded with a bolt assembly.
[0020] By installing sliding blocks and bolt assemblies, a controlled release mechanism can reduce the risk of damage to the tested galvanized layer.
[0021] In summary, this utility model has the following beneficial effects:
[0022] 1. By setting an extension plate and a pressure plate, when the device needs to be structurally adjusted according to the measurement distance, the fixing components outside the extension plate are rotated to release the positioning. Then, the extension plate is pulled out, and the extended extension plate allows the base to extend its structure, enabling the device to be adjusted according to the measurement needs. The pressure plate can be positioned at both ends of the fixed sample device by operating the handle, thus achieving the effect of fixing the sample. The pressure plate can be made with a pressure plate of appropriate size according to the size of the sample, allowing the measuring device to be conveniently adjusted according to the needs, enhancing the versatility of the instrument, and improving the performance of the measuring device for the adhesion performance of galvanized layer on steel components.
[0023] 2. By setting a moving block and a threaded assembly, the threaded assembly consists of a handle and a screw. When the threaded assembly is operated, it interacts with the moving block through a threaded action. The moving block then moves, causing the external connecting seat and hammer handle to adjust their positions. This allows the device to move back and forth, meeting the needs of different striking distances and further improving the practicality of the measuring device.
[0024] 3. By setting up sliding blocks and bolt assemblies, the sliding blocks can guide the moving blocks, preventing them from flipping over during movement. The installation of the bolt assemblies allows for adjustment between the hammer handle and the connecting seat, enabling the timing of hammer release to be adjusted. This ensures that the impact force applied to the galvanized layer is uniform and controllable. The controllable release mechanism reduces the risk of damage to the tested galvanized layer, ensuring the effectiveness of the test and the accuracy of the data. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure in this embodiment;
[0026] Figure 2 This is an exploded three-dimensional structural diagram of the base section in this embodiment;
[0027] Figure 3 This is a three-dimensional structural diagram of the pressure plate in this embodiment;
[0028] Figure 4 This is a three-dimensional structural schematic diagram of the threaded assembly in this embodiment;
[0029] Figure 5 This is in this embodiment Figure 1 A magnified three-dimensional structural diagram of point A in the middle.
[0030] In the diagram, 1. Main body mechanism; 101. Base; 102. Connecting seat; 103. Hammer handle; 104. Hammer head; 105. Guide frame; 106. Connecting frame; 2. Auxiliary mechanism; 201. Storage slot; 202. Guide slot; 203. Extension plate; 204. Pressure plate; 205. Operating frame; 206. Rotary handle one; 207. Screw one; 208. Guide assembly; 3. Adjustment mechanism; 301. Assembly frame; 302. Moving block; 303. Thread assembly; 304. Sliding block; 305. Slide groove; 306. Moving slot; 307. Bolt assembly. Detailed Implementation
[0031] The present invention will be further described in detail below with reference to the accompanying drawings.
[0032] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.
[0033] Reference Figure 1-5 As shown, this is a preferred embodiment of the present invention for measuring the adhesion performance of galvanized layer on steel components, including a main body mechanism 1, an auxiliary mechanism 2 slidably connected to the inner end of the main body mechanism 1, and an adjustment mechanism 3 installed at the bottom end of the main body mechanism 1.
[0034] The auxiliary mechanism 2 includes a storage slot 201. The inner end of the main body mechanism 1 is provided with a storage slot 201. The inner end of the storage slot 201 is provided with symmetrically distributed guide slots 202. The inner end of the guide slots 202 is slidably connected to an extension plate 203. The upper part of the extension plate 203 is movably connected to a symmetrically distributed pressure plate 204.
[0035] Reference Figure 1 and Figure 3 As shown, further, an operating frame 205 is movably connected to the outer side of the pressure plate 204, and a throttle handle 206 is rotatably connected to the outer end of the operating frame 205.
[0036] Reference Figure 1 and Figure 3 As shown, a screw 207 is further installed at the front end of the throttle 206, and a guide assembly 208 is installed at the bottom end of the pressure plate 204.
[0037] By rotating the fixing components outside the extension plate 203 to release its positioning, the extension plate 203 can be pulled out, allowing the base 101 to extend its structure. This enables the device to be adjusted according to the measurement requirements. The pressure plate 204 can be positioned at both ends of the sample fixing device by operating the handle 206. The operating frame 205 is threadedly connected to the screw 207. When the handle 206 operates the screw 207 for adjustment, the guide component 208, consisting of a slider and a slot, moves with the pressure plate 204 as the screw 207 moves, preventing the pressure plate 204 from flipping or shifting. This makes the positioning of the pressure plate 204 more stable and convenient, achieving the effect of fixing the sample. Furthermore, a pressure plate 204 of a suitable size can be made according to the size of the sample, allowing the measuring device to be easily adjusted as needed, enhancing the instrument's versatility.
[0038] Reference Figure 1 and Figure 5As shown, the main body mechanism 1 further includes a base 101, a connecting seat 102 is movably connected above the base 101, and a hammer handle 103 is hinged to the inner end of the connecting seat 102.
[0039] Reference Figure 1 As shown, a hammer head 104 is further installed at the upper end of the hammer handle 103, a guide frame 105 is movably connected to the outer end of the hammer handle 103, and a connecting frame 106 is movably connected to the rear of the hammer head 104.
[0040] A connecting structure can be formed on the outside of the hammer handle 103 by installing the connecting seat 102, and a supporting structure can be formed at the other end of the guide frame 105 by the connecting bracket 106.
[0041] Reference Figure 1 , Figure 4 and Figure 5 As shown, further, an assembly frame 301 is installed at the bottom of the connecting seat 102, and a movable block 302 is movably connected to the bottom of the assembly frame 301. A threaded assembly 303 is threadedly connected to the inner end of the movable block 302, and the rear end of the threaded assembly 303 passes through and extends to the outer end of the base 101.
[0042] Reference Figure 4-5 As shown, further, sliding blocks 304 are installed at both ends of the movable block 302. The sliding blocks 304 have an L-shaped structure. The outer end of the sliding block 304 is provided with a sliding groove 305. The outer end of the movable block 302 is provided with a moving groove 306. The inner end of the connecting seat 102 is threadedly connected with a bolt assembly 307.
[0043] The threaded assembly 303, consisting of a handle and a screw, is operated by installing the threaded assembly 303. The threaded assembly 303 engages with the moving block 302 through a threaded action, causing the moving block 302 to move and adjust the position of the external connecting seat 102 and the hammer handle 103. This allows the device to move back and forth to meet the needs of different impact distances. The sliding block 304 guides the moving block 302 to prevent it from flipping during movement. Furthermore, the installation of the bolt assembly 307 allows for adjustment between the hammer handle 103 and the connecting seat 102, enabling the adjustment of the release timing of the hammer head 104. This ensures that the impact force applied to the galvanized layer is uniform and controllable. The controllable release mechanism reduces the risk of damage to the tested galvanized layer, ensuring the effectiveness of the test and the accuracy of the data.
[0044] Specific implementation process: Before measuring the distance, the device structure is adjusted according to the sample distance. The fixing component outside the extension plate 203 is rotated to release its positioning. Then, the extension plate 203 is pulled out, allowing the base 101 to extend its structure. Next, the threaded assembly 303, which consists of a handle and a screw, is rotated. Operating the threaded assembly 303 causes it to engage with the moving block 302 via a threaded action. The moving block 302 then moves, driving the external connecting seat 10. 2. The position of the hammer handle 103 is adjusted so that the device can move back and forth to meet the needs of different striking distances. During operation, the sliding block 304 can guide the moving block 302 to prevent it from flipping over. The installation of the bolt assembly 307 allows for adjustment between the hammer handle 103 and the connecting seat 102, which adjusts the release timing of the hammer head 104 to ensure that the impact force applied to the galvanized layer is uniform and controllable. The controllable release mechanism can reduce the risk of damage to the tested galvanized layer.
[0045] Finally, by rotating the pair of handles 206, the pressure plates 204 can be positioned at both ends of the sample fixing device by operating the handles 206, thus achieving the effect of fixing the sample. Furthermore, the size of the pressure plates 204 can be customized according to the size of the sample, allowing the measuring device to be conveniently adjusted as needed, thereby enhancing the versatility of the instrument.
[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for measuring the adhesion performance of galvanized coatings on steel components, characterized in that: It includes a main body mechanism (1), an auxiliary mechanism (2) is slidably connected to the inner end of the main body mechanism (1), and an adjustment mechanism (3) is installed at the bottom end of the main body mechanism (1); The auxiliary mechanism (2) includes a storage slot (201). The inner end of the main body mechanism (1) is provided with a storage slot (201). The inner end of the storage slot (201) is provided with symmetrically distributed guide slots (202). The inner end of the guide slots (202) is slidably connected to an extension plate (203). The upper part of the extension plate (203) is movably connected with symmetrically distributed pressure plates (204).
2. The apparatus for determining the adhesion performance of galvanized coatings on steel components according to claim 1, characterized in that: The outer side of each pressure plate (204) is movably connected to an operating frame (205), and the outer end of the operating frame (205) is rotatably connected to a throttle handle (206).
3. The apparatus for determining the adhesion performance of galvanized coatings on steel components according to claim 2, characterized in that: The front end of the throttle (206) is equipped with a screw (207), and the bottom end of the pressure plate (204) is equipped with a guide assembly (208).
4. The apparatus for determining the adhesion performance of galvanized coatings on steel components according to claim 1, characterized in that: The main body mechanism (1) includes a base (101), and a connecting seat (102) is movably connected above the base (101). The inner end of the connecting seat (102) is hinged to a hammer handle (103).
5. The apparatus for determining the adhesion performance of galvanized coatings on steel components according to claim 4, characterized in that: A hammer head (104) is installed at the upper end of the hammer handle (103), a guide frame (105) is movably connected to the outer end of the hammer handle (103), and a connecting frame (106) is movably connected to the rear of the hammer head (104).
6. The apparatus for determining the adhesion performance of galvanized coatings on steel components according to claim 4, characterized in that: An assembly frame (301) is installed at the bottom of the connecting seat (102). A movable block (302) is movably connected to the bottom of the assembly frame (301). A threaded assembly (303) is threaded to the inner end of the movable block (302). The rear end of the threaded assembly (303) passes through and extends to the outer end of the base (101).
7. The apparatus for determining the adhesion performance of galvanized coatings on steel components according to claim 6, characterized in that: Both ends of the movable block (302) are equipped with sliding blocks (304). The sliding blocks (304) have an L-shaped structure. The outer end of the sliding block (304) is provided with a sliding groove (305). The outer end of the movable block (302) is provided with a moving groove (306). The inner end of the connecting seat (102) is threaded with a bolt assembly (307).