Jig for testing wear resistance of printing ink

Abstract

The utility model discloses a jig for testing wear resistance of printing ink, and relates to the technical field of testing jigs. Comprising a base, a supporting shell and a mounting block, a first spring is arranged in a mounting hole, a positioning frame is arranged at one end of the first spring, the positioning frame is movably inserted into an assembling block, a sliding frame is movably arranged in the assembling block, and a limiting cylinder is arranged at the bottom end of the sliding frame; and a positioning assembly is arranged in the limiting cylinder in a threaded penetrating manner. According to the utility model, parts such as the positioning frame and the assembling block are arranged, the positioning frame is elastically stretched by utilizing the first spring arranged in the mounting hole, and the positioning frame can be elastically inserted into the assembling block, so that the assembling block in the mounting block can be conveniently disassembled and assembled in the later period; the testing needle can be detachably assembled in the limiting cylinder through the positioning assembly, the testing needle can be conveniently disassembled and assembled in the later period, the worn assembly can be conveniently replaced in time, and the accuracy of the testing result is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to test fixture technical field, especially relate to a printing ink wear resistance performance test fixture. BACKGROUND

[0002] The printing ink wear resistance performance test fixture is a kind of equipment specially used to evaluate the wear resistance of printing ink on the surface of various materials, which can simulate the friction condition in daily use, test the sample by setting specific pressure, speed and friction frequency, and evaluate the wear resistance by observing the wear degree, color change and gloss change of printing ink layer after testing.

[0003] At present, the friction head and other moving parts in the test fixture will be worn out with use, which may affect the consistency of test, and if the wear is not replaced in time, it may lead to low test result, so as to solve the technical problem, the utility model provides a printing ink wear resistance performance test fixture. UTILITY MODEL CONTENT

[0004] The utility model mainly aims at providing a printing ink wear resistance performance test fixture, which can effectively solve the problems mentioned in the background art.

[0005] To achieve the above-mentioned purpose, the utility model takes the technical scheme that

[0006] A printing ink wear resistance performance test fixture, comprising a base, a support shell and a mounting block, the inside of the mounting block is detachably provided with an assembly block, the inside of the mounting block is provided with a mounting hole, the inside of the mounting hole is provided with a No.

[0007] Preferably, the top end of the base is provided with a limiting frame, and the inside of the limiting frame is provided with a printing ink carrier metal sheet.

[0008] Preferably, the support shell is arranged at the top end of the base, one side of the support shell is provided with a controller, a No.

[0009] Preferably, the top end of the support shell is provided with an electric push rod, the output end of the electric push rod is provided with a sliding shell, and the two sides of the sliding shell are provided with protrusions, which are movably penetrated into the inside of the No.

[0010] Preferably, the inside of the sliding shell is provided with a guide rod, the inside of the sliding shell is provided with a threaded rod, and one side of the sliding shell is provided with a motor.

[0011] Preferably, the top end of the sliding frame is provided with a second spring, the bottom end of the assembly block is provided with a pressure sensor, and the pressure sensor is in contact with the top end of the second spring, and the inside of the limiting cylinder is provided with a test needle.

[0012] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0013] In the utility model, the inside of the mounting hole is provided with a first spring for elastically stretching the positioning frame, the positioning frame can be elastically inserted into the inside of the assembly block, the inside of the mounting block can be disassembled in the later period, the test needle can be disassembled in the later period by the positioning assembly, the worn assembly can be replaced in time, and the accuracy of test results is effectively improved.

[0014] In the utility model, the inside of the mounting hole is provided with a first spring for elastically stretching the positioning frame, the positioning frame can be elastically inserted into the inside of the assembly block, the inside of the mounting block can be disassembled in the later period, the test needle can be disassembled in the later period by the positioning assembly, the worn assembly can be replaced in time, and the accuracy of test results is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole one side structure schematic view of the utility model of an ink wear resistance performance test fixture;

[0016] Figure 2 It is a whole one side structure schematic view of the utility model of an ink wear resistance performance test fixture;

[0017] Figure 3 It is an ink carrier metal sheet and limiting frame explosion structure schematic view of the utility model of an ink wear resistance performance test fixture;

[0018] Figure 4 It is a sliding shell structure schematic view of the utility model of an ink wear resistance performance test fixture;

[0019] Figure 5 It is a mounting block structure schematic view of the utility model of an ink wear resistance performance test fixture;

[0020] Figure 6The utility model relates to an installation block transverse structure schematic diagram of an ink wear resistance testing fixture,

[0021] Figure 7 The utility model relates to an installation block structure schematic diagram of an ink wear resistance testing fixture.

[0022] In the drawing: 1, base, 2, limit frame, 3, ink carrier metal sheet, 4, support shell, 5, controller, 6, first through slot, 7, second through slot, 8, electric push rod, 9, sliding shell, 10, guide rod, 11, threaded rod, 12, motor, 13, lug, 14, installation block, 15, mounting hole, 16, first spring, 17, positioning frame, 18, assembly block, 19, sliding frame, 20, second spring, 21, pressure sensor, 22, limit cylinder, 23, positioning assembly, 24, test needle. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , an ink wear resistance testing fixture;

[0025] It includes base 1, support shell 4 and installation block 14, the inside of installation block 14 is detachably provided with assembly block 18, the inside of installation block 14 is provided with mounting hole 15, the inside of mounting hole 15 is provided with first spring 16, one end of first spring 16 is provided with positioning frame 17, and positioning frame 17 is movably inserted into the inside of assembly block 18, the inside of assembly block 18 is movably provided with sliding frame 19, the bottom end of sliding frame 19 is provided with limit cylinder 22, and positioning assembly 23 is screw-threadedly penetrated into the inside of limit cylinder 22.

[0026] Assembly block 18 is detachably arranged in the inside of installation block 14, positioning frame 17 is movably penetrated into the inside of installation block 14, positioning frame 17 is inserted into the inside of assembly block 18, first spring 16 arranged in the inside of mounting hole 15 is used to elastically stretch positioning frame 17, positioning frame 17 can be elastically inserted into the inside of assembly block 18, which facilitates the disassembly of assembly block 18 in the inside of installation block 14, positioning assembly 23 is composed of threaded rod and extrusion spacer, the one end of extrusion spacer is rotatably connected with threaded rod, test needle 24 can be detachably assembled in limit cylinder 22 by positioning assembly 23, which facilitates the disassembly of test needle 24, facilitates the timely replacement of worn components, and effectively improves the accuracy of test results.

[0027] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 An ink abrasion resistance test fixture is shown in the drawings;

[0028] The top end of the base 1 is provided with a limiting frame 2, the inside of the limiting frame 2 is provided with an ink carrier metal sheet 3, a support shell 4 is arranged at the top end of the base 1, one side of the support shell 4 is provided with a controller 5, a No. 1 through slot 6 is arranged through the inside of the support shell 4, a No. 2 through slot 7 is arranged through the inside of the support shell 4, an electric push rod 8 is arranged at the top end of the support shell 4, the output end of the electric push rod 8 is provided with a sliding shell 9, the two sides of the sliding shell 9 are provided with protrusions 13, and the protrusions 13 movably pass through the inside of the No. 1 through slot 6, a guide rod 10 is arranged in the inside of the sliding shell 9, a threaded rod 11 is arranged in the inside of the sliding shell 9, a motor 12 is arranged on one side of the sliding shell 9, a No. 2 spring 20 is arranged at the top end of the sliding frame 19, an assembly block 18 is arranged at the bottom end of the pressure sensor 21, and the pressure sensor 21 is in contact with the top end of the No. 2 spring 20, a limiting cylinder 22 is arranged in the inside of the test needle 24.

[0029] The base 1 is mainly a bottom support component of the ink wear resistance test fixture, the ink carrier metal sheet 3 is limited to be placed on the top end of the base 1 by the limiting frame 2 arranged on the top of the base 1, the ink carrier metal sheet 3 is prevented from moving during the test of the ink wear resistance by the limiting frame 2, the surface of the ink carrier metal sheet 3 is coated with an ink coating layer, the support shell 4 plays a supporting and mounting role, the convex block 13 arranged on the outer side of the sliding shell 9 movably penetrates the inside of the first through slot 6, the first through slot 6 is used for limiting the up-and-down movement of the sliding shell 9 in the inside of the support shell 4, the second through slot 7 provides a mounting space for the motor 12 arranged on one side of the sliding shell 9, the output end of the electric push rod 8 is connected with the top end of the sliding shell 9, the electric push rod 8 can push the sliding shell 9 to move up and down in the inside of the support shell 4 during operation, the use height of the test needle 24 is adjusted, the two groups of guide rods 10 in the inside of the sliding shell 9 movably penetrate the inside of the mounting block 14, the threaded rod 11 rotatably arranged in the inside of the sliding shell 9 threadedly penetrates the inside of the mounting block 14, the mounting block 14 is linearly guided and moved by the guide rods 10 during the operation of the motor 12, the rotation of the threaded rod 11 can adjust the use position of the mounting block 14 in the inside of the sliding shell 9, the test needle 24 is linearly moved back and forth in the inside of the sliding shell 9 by the forward and reverse rotation of the threaded rod 11 during the forward and reverse operation of the motor 12, the test needle 24 can be lowered to contact the top of the ink carrier metal sheet 3, the two groups of test needles 24 are provided with different elastic downward pressing forces by arranging the two groups of second springs 20 with different elasticity on the top end of the two groups of sliding frames 19, the elastic pressing force of the two groups of second springs 20 is detected in real time by the two groups of pressure sensors 21, and the elastic pressing force of the two groups of second springs 20 is displayed on the controller 5, the ink carrier metal sheet 3 is scraped by the two groups of test needles 24 with different downward pressing forces, the wear resistance data change of the ink under different pressures can be obtained, the inside of the sliding frame 19 can be provided with two groups of circular ring cylinders for limiting the second springs 20, and since the top end of the second spring 20 is in contact with the pressure sensor 21, different elastic second springs 20 can be replaced according to the use requirement in the later period.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification only illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An ink abrasion resistance test fixture comprising a base (1), a support shell (4) and a mounting block (14), characterised in that: The inside combination of mounting block (14) is detachable provided with assembly block (18), the inside of mounting block (14) is provided with installation hole (15), the inside of installation hole (15) is provided with no. 1 spring (16), one end of no. 1 spring (16) is provided with positioning frame (17), and positioning frame (17) is inserted into the inside of assembly block (18) movably, the inside of assembly block (18) is movably provided with sliding frame (19), the bottom end of sliding frame (19) is provided with limiting cylinder (22), the inside of limiting cylinder (22) is provided with positioning assembly (23) threaded through.

2. The ink abrasion resistance test fixture of claim 1, wherein: The top end of base (1) is provided with limiting frame (2), the inside of limiting frame (2) is provided with ink carrier metal sheet (3).

3. The ink abrasion resistance test fixture of claim 1, wherein: The support shell (4) is provided at the top end of the base (1), one side of the support shell (4) is provided with a controller (5), a first through slot (6) is formed through the inside of the support shell (4), and a second through slot (7) is formed through the inside of the support shell (4).

4. The ink abrasion resistance test fixture of claim 1, wherein: The top end of the support shell (4) is provided with an electric push rod (8), the output end of the electric push rod (8) is provided with a sliding shell (9), both sides of the sliding shell (9) are provided with protrusions (13), and the protrusions (13) movably pass through the inside of the first through slot (6).

5. The ink abrasion resistance test fixture of claim 4, wherein: The inside of the sliding shell (9) is provided with a guide rod (10), the inside of the sliding shell (9) is provided with a threaded rod (11), one side of the sliding shell (9) is provided with a motor (12).

6. The ink abrasion resistance test fixture of claim 1, wherein: The top end of the sliding frame (19) is provided with a second spring (20), the bottom end of the assembly block (18) is provided with a pressure sensor (21), and the pressure sensor (21) is in contact with the top end of the second spring (20), the inside of the limiting cylinder (22) is provided with a test needle (24).

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