Line drawing template for paint film impact resistance test

Abstract

The utility model relates to the technical field of furniture surface paint film physical and chemical performance tests, in particular to a paint film impact resistance test grid drawing template which comprises a transverse drawing plate and a vertical drawing plate which are used in cooperation, a transverse line groove is formed in the transverse drawing plate, a vertical line groove is formed in the vertical drawing plate, and the transverse line groove is communicated with the vertical line groove. A plurality of transverse line grooves and a plurality of vertical line grooves are arranged at intervals, and the transverse line grooves and the vertical line grooves are mutually perpendicular when used in cooperation, a worker only needs to align the transverse marking plate and the vertical marking plate to the upper left corner of a test piece in sequence, and transverse lines and vertical lines which are perpendicular to each other are rapidly drawn through the transverse line grooves and the vertical line grooves; by means of the mode, the grid drawing process is greatly simplified, the grid drawing time is greatly shortened, the test efficiency is remarkably improved, meanwhile, due to the prefabricated transverse line grooves and the prefabricated vertical line grooves, it is ensured that the line positions are accurate, manual measurement errors are avoided, it is ensured that the drawn grids strictly meet the standard requirements, and the grid drawing accuracy is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of physical and chemical performance test of furniture surface paint film, in particular to a grid template for paint film impact test. BACKGROUND

[0002] According to the requirements of GB / T 4893.9-2013 Physical and Chemical Performance Test of Furniture Surface Paint Film Part 9: Determination of Impact Resistance, the center position of the impact part on the test piece needs to be determined, and the method is achieved by drawing a grid, and it is specified that the center of the impact part of the test piece should be not less than 50 mm away from the edge of the test piece, and the distance between the centers of the impact parts should be not less than 20 mm.

[0003] In the past, when carrying out the test, a ruler is generally used to draw a grid on the test piece, and the staff needs to accurately control the distance from the edge of the test piece, mark the point one by one, and then connect the lines, which is not only tedious, but also extremely low in efficiency. Especially when carrying out batch test, a lot of time is consumed, which greatly slows down the overall test progress. At the same time, the grid drawn by the ruler is greatly affected by human factors, and errors are easily generated in the process of measurement and marking, which leads to poor accuracy of the drawn grid, and it is difficult to strictly meet the standard requirements, thereby adversely affecting the accuracy and reliability of the test results, and there is room for improvement. CONTENT OF THE INVENTION

[0004] In order to effectively improve the grid drawing efficiency, the application provides a grid drawing template for paint film impact test.

[0005] The grid drawing template for paint film impact test provided by the application adopts the following technical scheme:

[0006] The grid drawing template for paint film impact test comprises a horizontal drawing plate and a vertical drawing plate used in cooperation, the horizontal drawing plate is provided with horizontal line grooves, the vertical drawing plate is provided with vertical line grooves, a plurality of horizontal line grooves and a plurality of vertical line grooves are arranged at intervals, and the horizontal line grooves and the vertical line grooves are arranged perpendicular to each other when used in cooperation.

[0007] By adopting the above technical scheme, the staff only needs to align the horizontal drawing plate and the vertical drawing plate with the upper left corner of the test piece in sequence, and draw horizontal and vertical lines perpendicular to each other through the horizontal line grooves and the vertical line grooves, so that the required grid can be easily obtained. This method greatly simplifies the grid drawing process, greatly shortens the time for drawing the grid, significantly improves the test efficiency, and at the same time, the pre-prepared horizontal line grooves and vertical line grooves ensure the accuracy of the line position, avoid human measurement errors, ensure that the drawn grid strictly meets the standard requirements, and improve the grid drawing accuracy.

[0008] Preferably, the transverse dividing plate is provided with first rectangular grooves and first sliding plates, the number of the first sliding plates corresponds to the number of the transverse line grooves, any first sliding plate is slidably arranged in the first rectangular groove, and any transverse line groove is arranged on the corresponding first sliding plate.

[0009] By using the above technical scheme, any first sliding plate is slidably arranged in the first rectangular groove, so that the spacing of the transverse line grooves can be flexibly changed according to actual test requirements, diversified test requirements are met, and the versatility of the transverse dividing plate is enhanced.

[0010] Preferably, the vertical dividing plate is provided with second rectangular grooves and second sliding plates, the number of the second sliding plates corresponds to the number of the vertical line grooves, any second sliding plate is slidably arranged in the second rectangular groove, and any vertical line groove is arranged on the corresponding second sliding plate.

[0011] By using the above technical scheme, any second rectangular groove is slidably arranged in the first rectangular groove, so that the spacing of the vertical line grooves can be flexibly changed according to actual test requirements, and diversified test requirements are further met.

[0012] Preferably, the transverse dividing plate is provided with first scale lines for facilitating observation of the spacing between adjacent transverse line grooves.

[0013] By using the above technical scheme, the first scale lines are provided, which provide an intuitive reference for the staff when adjusting the spacing of the transverse line grooves, ensure that the spacing of the transverse line grooves meets the test standard, and improve the accuracy and convenience of operation.

[0014] Preferably, the first sliding plate is provided with first sliding blocks on both sides, the transverse dividing plate is provided with first L-shaped long grooves for sliding cooperation with the first sliding blocks, the top of the first sliding block is in sliding abutment with the upper surface of the transverse dividing plate, and the first sliding block is provided with a first indicating rod for cooperation with the first scale line.

[0015] By using the sliding cooperation of the first sliding block and the first L-shaped long groove, the staff can more accurately determine the position of the transverse line groove when adjusting the first sliding plate, and the first indicating rod and the scale line are in a corresponding relationship, so that the adjustment of the spacing of the transverse line grooves is more intuitive and accurate, the spacing deviation caused by human judgment error is effectively avoided, and the use precision of the dividing template is improved.

[0016] Preferably, the transverse dividing plate is slidably provided with a left limiting plate for limiting the sliding of the first sliding plate, and the gap between the left limiting plate and the adjacent first sliding plate is in plug-in cooperation.

[0017] By adopting the technical scheme, the first sliding plate is limited in sliding by the left limiting plate, so that the horizontal line groove is kept at the set position during the grid drawing process, and the accuracy and stability of the drawn grid are ensured.

[0018] Preferably, the left limiting plate is provided with a first handle facilitating the staff to push and pull the left limiting plate.

[0019] By adopting the technical scheme, the first handle is provided to provide a force point for the staff to push and pull the left limiting plate, so that the staff can adjust the position of the limiting plate more easily, the work efficiency is improved, and the operation difficulty is reduced.

[0020] Preferably, the vertical drawing plate is provided with a second scale line facilitating the staff to observe the distance between adjacent vertical line grooves.

[0021] By adopting the technical scheme, the second scale line is provided to provide an intuitive reference for the staff when adjusting the distance between the vertical line grooves, so that the staff can accurately control the distance between adjacent vertical line grooves by observing the second scale line, the distance between the vertical line grooves is ensured to meet the test standard, the test result is prevented from being affected by inaccurate distance, and the accuracy and convenience of operation are further improved.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. The staff only needs to align the horizontal drawing plate and the vertical drawing plate with the upper left corner of the test piece in sequence, and draw horizontal and vertical lines perpendicular to each other through the horizontal line groove and the vertical line groove, so that the required grid can be easily obtained. This method greatly simplifies the grid drawing process, greatly shortens the grid drawing time, significantly improves the test efficiency, and ensures the position accuracy of the lines, avoids human measurement error, ensures that the drawn grid strictly meets the standard requirements, and improves the grid drawing accuracy.

[0024] 2. Any first sliding plate is slidably arranged in the first rectangular groove, and any second rectangular groove is slidably arranged in the first rectangular groove, so that the distance between the horizontal line groove and the vertical line groove can be flexibly changed according to actual test requirements, and diversified test requirements are met.

[0025] 3. The first sliding plate is limited in sliding by the left limiting plate, so that the horizontal line groove is kept at the set position during the grid drawing process, and the accuracy and stability of the drawn grid are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a top view mainly showing the structure of the horizontal drawing plate in the first embodiment of the present application;

[0027] Figure 2is a top view mainly embodying the vertical division plate structure in the embodiment one of the present application;

[0028] Figure 3 is a state diagram mainly embodying the horizontal linear slot interval of 40mm on the adjacent first sliding plate in the embodiment two of the present application;

[0029] Figure 4 is a sectional view mainly embodying the cooperation relationship between the first sliding block and the horizontal division plate in the embodiment two of the present application;

[0030] Figure 5 is a partial exploded view mainly embodying the insertion relationship between the left limiting plate and the horizontal division plate in the embodiment two of the present application;

[0031] Figure 6 is a state diagram mainly embodying the vertical linear slot interval of 40mm on the adjacent second sliding plate in the embodiment two of the present application;

[0032] Figure 7 is a partial exploded view mainly embodying the insertion relationship between the upper limiting plate and the vertical division plate in the embodiment two of the present application;

[0033] Figure 8 is a top view mainly embodying the overall structure in the embodiment three of the present application;

[0034] Figure 9 is a partial exploded view mainly embodying the insertion relationship between the right limiting plate and the horizontal division plate in the embodiment three of the present application;

[0035] Figure 10 is a partial exploded view mainly embodying the insertion relationship between the lower limiting plate and the vertical division plate in the embodiment three of the present application.

[0036] Reference signs: 1, horizontal division plate; 11, horizontal linear slot; 12, first rectangular slot; 13, first sliding plate; 14, first sliding block; 141, first indicating rod; 15, first scale line; 16, left limiting plate; 17, right limiting plate; 2, vertical division plate; 21, vertical linear slot; 22, second rectangular slot; 23, second sliding plate; 24, second scale line; 25, second sliding block; 251, second indicating rod; 26, upper limiting plate; 27, first handle; 28, lower limiting plate; 29, second handle. DETAILED DESCRIPTION

[0037] The following will be described in detail with reference to the accompanying drawings. Figure 1 - the accompanying drawings Figure 10 The present application will be further described in detail.

[0038] The embodiment of the present application discloses a grid template for paint film impact test.

[0039] Embodiment one:

[0040] Refer toFigure 1 and Figure 2 A grid template for paint film impact test, comprising a horizontal plate 1 and a vertical plate 2, the horizontal plate 1 is a rectangular plate body, a plurality of horizontal line grooves 11 are arranged in parallel and at intervals through the thickness direction of the horizontal plate 1, in the embodiment, six horizontal line grooves 11 are arranged, the interval d1 between adjacent horizontal line grooves 11 is greater than or equal to 20 mm, in the embodiment, the interval d1 is preferably 20 mm, the distance from the left end of the uppermost horizontal line groove 11 to the upper edge and the left edge of the horizontal plate 1 is a1, and a1 is greater than or equal to 50 mm, in the embodiment, a1 is preferably 50 mm.

[0041] Referring to Figure 1 and Figure 2 The vertical plate 2 is a rectangular plate body, a plurality of vertical line grooves 21 are arranged in parallel and at intervals through the thickness direction of the vertical plate 2, in the embodiment, six vertical line grooves 21 are arranged, the interval d2 between adjacent vertical line grooves 21 is greater than or equal to 20 mm, in the embodiment, the interval d2 is preferably 20 mm, the distance from the upper end of the leftmost vertical line groove 21 to the upper edge and the left edge of the vertical plate 2 is a2, and a2 is greater than or equal to 50 mm, in the embodiment, a2 is preferably 50 mm, and the length direction of the horizontal line groove 11 and the length direction of the vertical line groove 21 are perpendicular to each other in use.

[0042] Referring to Figure 1 and Figure 2 By presetting the interval and edge distance of the horizontal line groove 11, and simultaneously presetting the interval and edge distance of the vertical line groove 21, it is not necessary to measure point by point, and only two alignment operations are needed to complete the drawing of horizontal or vertical lines, the grid drawing time is shortened from 15 minutes of the traditional method to 5 minutes, the efficiency is improved by 3 times, and the line interval error is less than ±0.5 mm, meeting the standard requirements.

[0043] The implementation principle of the embodiment is that the worker first places the test piece on the test table, then aligns the upper left corner of the horizontal plate 1 with the upper left corner of the test piece, and draws a horizontal line on the surface of the test piece along the horizontal line groove 11 using a pen, then removes the horizontal plate 1, aligns the edge of the vertical plate 2 with the left edge and the upper edge of the test piece, so that the upper left corner of the vertical plate 2 also abuts against the upper left corner of the test piece, and draws a vertical line on the surface of the test piece along the vertical line groove 21 using a pen, so that the horizontal line and the vertical line on the test piece intersect to form a grid, and the intersection point of the horizontal line and the vertical line is the test point of the impact test.

[0044] Embodiment two:

[0045] The difference between embodiment two and embodiment one is that:

[0046] Referring to Figure 3, the first rectangular groove 12 is formed in the thickness direction of the transverse dividing plate 1, the first sliding plate 13 is slidably connected in the first rectangular groove 12 of the transverse dividing plate 1, the number of the first sliding plate 13 corresponds to the number of the transverse line groove 11, and any transverse line groove 11 is arranged on the corresponding first sliding plate 13.

[0047] With reference to Figure 3 and Figure 4 , the first sliding block 14 is integrally formed on the two sides of the first sliding plate 13 in the length direction, the first sliding block 14 is arranged in a stepped shape, the first L-shaped long groove is formed in the transverse dividing plate 1 corresponding to the shape and number of the first sliding block 14, any first sliding block 14 is slidably matched with the corresponding first L-shaped long groove, and the top of any first sliding block 14 is slidably matched with the upper surface of the transverse dividing plate 1, so that the worker adjusts the position of the first sliding plate 13 in the first rectangular groove 12 to adjust the interval of the transverse line groove 11.

[0048] With reference to Figure 3 and Figure 5 , the first scale line 15 is arranged on the left and right sides of the transverse dividing plate 1, the first scale line 15 is used to assist in adjusting the position of the first sliding plate 13, the first indicating rod 141 matched with the first scale line 15 is formed on any first sliding block 14, the first indicating rod 141 points to the scale value of the first scale line 15, accurate fine adjustment is realized, and thus it is convenient for the worker to observe the interval between adjacent transverse line grooves 11.

[0049] With reference to Figure 3 and Figure 5 , in actual operation, the worker pushes the first sliding plate 13 to slide along the first rectangular groove 12, and adjusts the interval between adjacent transverse line grooves 11 by observing the corresponding scale line of the first indicating rod 141 on the first sliding block 14, and in this embodiment, the interval between adjacent transverse line grooves 11 is adjusted to 40mm.

[0050] With reference to Figure 4 and Figure 5 , the first limiting groove is formed on one side of the transverse dividing plate 1 in the length direction, the first limiting groove is arranged below the first L-shaped long groove, the left limiting plate 16 is slidably arranged in the first limiting groove of the transverse dividing plate 1, the protrusions matched with the interval of the 40mm transverse line groove 11 are formed on the left limiting plate 16 in an interval, and the left limiting plate 16 is inserted into the gap between adjacent first sliding plates 13 through the protrusions.

[0051] With reference to Figure 3 and Figure 5, when in use, the staff moves the left limiting plate 16, and then the protrusions on the plug-in part are inserted into the gap between the adjacent first sliding plates 13, thereby locking the position of the first sliding plate 13, preventing the first sliding plate 13 from moving accidentally and causing the horizontal line slot 11 to change position during use, thereby ensuring that the horizontal line slot 11 always remains in the set position during the grid drawing process, ensuring the accuracy and stability of the drawn grid, and improving the reliability of the horizontal sliding plate 1 during use.

[0052] Referring to Figure 6 , the vertical sliding plate 2 is provided with a second rectangular slot 22 extending through the thickness direction thereof, and the second sliding plate 23 is slidably connected in the second rectangular slot 22 of the vertical sliding plate 2, the number of the second sliding plate 23 corresponds to the number of the vertical line slot 21, and any vertical line slot 21 is arranged on the corresponding second sliding plate 23, and the upper and lower sides of the vertical sliding plate 2 are provided with second scale lines 24, when the interval of the vertical line slot 21 needs to be adjusted, the leftmost second sliding plate 23 on the vertical sliding plate 2 remains unchanged.

[0053] Referring to Figure 6 and Figure 7 , similar to the design of the horizontal sliding plate 1, the vertical sliding plate 2 is provided with a second L-shaped long slot and a second limiting slot, and the second sliding block 25 is integrally formed on the length direction of the two sides of the second sliding plate 23, the second L-shaped long slot is provided with two second sliding blocks 25 corresponding to the number of the second sliding block 25, and the second indicating rod 251 is formed on any sliding block, and any second sliding block 25 and the corresponding second L-shaped long slot form a sliding fit, so that the staff adjusts the interval of the vertical line slot 21 by sliding the second sliding plate 23 in the second rectangular slot 22, in this embodiment, the interval of the adjacent vertical line slot 21 is adjusted to 40mm.

[0054] Referring to Figure 6 and Figure 7 , the second limiting slot is arranged below the second L-shaped long slot, and the upper limiting plate 26 is slidably arranged in the second limiting slot of the vertical sliding plate 2, and the protrusions corresponding to the interval of 40mm vertical line slot 21 are formed on the upper limiting plate 26, and the upper limiting plate 26 is inserted into the gap between the adjacent second sliding plate 23 through the protrusions.

[0055] Referring to Figure 6 and Figure 7 , when in use, the staff moves the upper limiting plate 26 by pushing and pulling, and adjusts the interval of the adjacent vertical line slot 21 by observing the second indicating rod 251 on the second sliding block 25 corresponding to the second scale line 24, and then inserts the upper limiting plate 26 into the gap between the adjacent second sliding plate 23, thereby locking the position of the second sliding plate 23.

[0056] Referring to Figure 6 andFigure 7 The first handle 27 is formed on the left limiting plate 16 and the upper limiting plate 26, which provides a force point for the staff to push or pull the left limiting plate 16 or the upper limiting plate 26, so that the staff can adjust the positions of the left limiting plate 16 and the upper limiting plate 26 more easily, improves the work efficiency, and reduces the operation difficulty.

[0057] The implementation principle of the embodiment of the application is as follows: the interval between the horizontal line grooves 11 on the first sliding plate 13 arranged side by side is 20 mm, when the interval between the horizontal line grooves 11 needs to be adjusted to 40 mm, the staff pulls out the left limiting plate 16 outward through the first handle 27, so that the left limiting plate 16 exits the current gap, then adjusts the interval of the first sliding plate 13 through the cooperation of the first scale line 15 and the first indicating rod 141, then pushes the first handle 27 to drive the left limiting plate 16 to slide, so that the left limiting plate 16 is aligned with and inserted into the gap between the adjacent first sliding plate 13 to be fixed, so that the limiting of the first sliding plate 13 is completed, then the upper left corner of the horizontal drawing plate 1 is attached to and aligned with the upper left corner of the test piece, and a horizontal line is drawn on the surface of the test piece along the horizontal line groove 11 using a pen, and the horizontal drawing plate 1 is removed after the horizontal line is drawn.

[0058] The interval between the vertical line grooves 21 on the second sliding plate 23 arranged side by side is 20 mm, when the interval between the vertical line grooves 21 needs to be adjusted to 40 mm, the staff pulls out the upper limiting plate 26 outward through the first handle 27, so that the upper limiting plate 26 exits the current gap, then adjusts the interval of the second sliding plate 23 through the cooperation of the second scale line 24 and the second indicating rod 251, then pushes the first handle 27 to drive the upper limiting plate 26 to slide, so that the upper limiting plate 26 is aligned with and inserted into the gap between the adjacent second sliding plate 23 to be fixed, so that the limiting of the second sliding plate 23 is completed, then the upper left corner of the vertical drawing plate 2 is attached to and aligned with the upper left corner of the test piece, and a vertical line is drawn on the surface of the test piece along the vertical line groove 21 using a pen, so that the horizontal line and the vertical line on the test piece intersect to form a grid, thereby improving the grid drawing efficiency.

[0059] Embodiment three:

[0060] The difference between embodiment three and embodiment two is that:

[0061] Refer to Figure 8 and Figure 9In the embodiment, the distance between the adjacent horizontal line grooves 11 is adjusted to 60 mm, the third limiting groove is arranged on the side of the horizontal dividing plate 1 away from the left limiting plate 16, the first limiting groove and the third limiting groove are oppositely arranged on the horizontal dividing plate 1, the third limiting groove is arranged below the first L-shaped long groove on the same side, the right limiting plate 17 is slidably arranged in the third limiting groove of the horizontal dividing plate 1, the protrusions compatible with the distance between the 60 mm horizontal line grooves 11 are formed at intervals on the right limiting plate 17, in use, the left limiting plate 16 is first pulled out, the position of the first sliding plate 13 is adjusted, then the right limiting plate 17 is pushed to insert and limit the gap between the adjacent first sliding plates 13.

[0062] With reference to Figure 10 In the embodiment, the distance between the adjacent vertical line grooves 21 is adjusted to 60 mm, the fourth limiting groove is arranged on the side of the vertical dividing plate 2 away from the upper limiting plate 26, the second limiting groove and the fourth limiting groove are oppositely arranged on the vertical dividing plate 2, the fourth limiting groove is arranged below the second L-shaped long groove, the lower limiting plate 28 is slidably arranged in the fourth limiting groove of the vertical dividing plate 2, the protrusions compatible with the distance between the 60 mm vertical line grooves 21 are formed at intervals on the lower limiting plate 28, in use, the upper limiting plate 26 is first pulled out, the position of the second sliding plate 23 is adjusted, then the lower limiting plate 28 is pushed to insert and limit the gap between the adjacent second sliding plates 23.

[0063] With reference to Figure 9 And Figure 10 The second handle 29 is formed on the right limiting plate 17 and the lower limiting plate 28, which provides a force point for the staff to push and pull the right limiting plate 17 or the lower limiting plate 28, and facilitates the staff to adjust the positions of the right limiting plate 17 and the lower limiting plate 28.

[0064] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A crosshatch template for use in a paint film impact test, characterized by: The utility model provides a kind of line drawing board, including the cooperation of transverse line drawing board (1) and vertical line drawing board (2), transverse line drawing board (1) is equipped with transverse line slot (11), vertical line drawing board (2) is equipped with vertical line slot (21), and transverse line slot (11) and vertical line slot (21) are all spaced apart with multiple, and when transverse line slot (11) and vertical line slot (21) cooperate, it is perpendicular to each other.

2. A crosshatch template for use in a paint film impact test according to claim 1, wherein: The first rectangular groove (12) and the first sliding plate (13) are arranged on the transverse line drawing board (1), the first sliding plate (13) is arranged corresponding to the number of transverse line slots (11), and any first sliding plate (13) is arranged in the first rectangular groove (12). Any transverse line slot (11) is arranged on the corresponding first sliding plate (13).

3. A crosshatch template for use in a paint film impact test according to claim 2, wherein: The second rectangular groove (22) and the second sliding plate (23) are arranged on the vertical line drawing board (2), the second sliding plate (23) is arranged corresponding to the number of vertical line slots (21), and any second sliding plate (23) is arranged in the second rectangular groove (22). Any vertical line slot (21) is arranged on the corresponding second sliding plate (23).

4. The crosshatch template of claim 2, wherein: The first scale line (15) is arranged on the transverse line drawing board (1) to facilitate observation of the distance between adjacent transverse line slots (11).

5. A crosshatch template for use in a paint film impact test according to claim 4, wherein: The first sliding block (14) is arranged on both sides of the first sliding plate (13), the first L-shaped long groove is arranged on the transverse line drawing board (1) to form sliding cooperation with the first sliding block (14), the top of the first sliding block (14) is in sliding abutment with the upper surface of the transverse line drawing board (1), and the first indicating rod (141) is arranged on the first sliding block (14) to cooperate with the first scale line (15).

6. A crosshatch template for paint film impact testing according to claim 2, wherein: The left limiting plate (16) is arranged on the transverse line drawing board (1) to limit the sliding of the first sliding plate (13), and the gap between the left limiting plate (16) and the adjacent first sliding plate (13) forms a plug-in cooperation.

7. A crosshatch template for paint film impact testing according to claim 6 wherein: The first handle (27) is arranged on the left limiting plate (16) to facilitate the staff to push and pull the left limiting plate (16).

8. The crosshatch template of claim 3, wherein: The second scale line (24) is arranged on the vertical line drawing board (2) to facilitate observation of the distance between adjacent vertical line slots (21).

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