Environment-friendly water-based paint film impact test device

Abstract

The utility model discloses an environment-friendly water-based paint film impact test device which comprises a base, the upper surface of the base is fixedly connected with a support, the upper surface of the support is provided with a driving mechanism, the driving end of the driving mechanism is provided with a stamping assembly, the outer surface of the support is provided with an adjusting and positioning assembly, and the adjusting and positioning assembly is connected with the support. The stamping assembly comprises a stamping rod fixedly connected to the driving end of the driving mechanism, a cavity is formed in the lower surface of the stamping rod, a center shaft is movably connected to the inner wall of the cavity, a rotating wheel is fixedly connected to the outer surface of the center shaft, and a stamping head is arranged on the outer surface of the rotating wheel. By arranging the convertible stamping assembly on the lower surface of the stamping head, when the stamping head needs to be replaced, the purpose of converting the stamping head is achieved by adjusting the positions of the rotating disc and the positioning rod, the effect of rapidly replacing the stamping head is achieved, and the test time is saved.

Description

Technical Field

[0001] The utility model relates to the field of paint film impact test, in particular to an environmentally friendly water-based paint film impact test device. Background Art

[0002] Environmentally friendly water-based paint is a type of paint that uses water as a diluent. Compared with traditional paints, it has a lower content of volatile organic compounds. Therefore, it produces less harmful gases during use and has less impact on air quality and human health.

[0003] Environmentally friendly water-based paint will form a paint film when applied on the surface of an object, thereby protecting the object. Therefore, an impact test device is needed to detect the strength of the paint film during the production process. The sample coated with environmentally friendly water-based paint is placed on the base of the device, and the driving mechanism is started to drive the punch head to impact the sample to achieve the purpose of the test.

[0004] The impact head of the existing impact test device is relatively single. Different impact heads need to be replaced when testing different impact effects, which is cumbersome and wastes a lot of time. Therefore, an environmentally friendly water-based paint film impact test device is proposed. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an environmentally friendly water-based paint film impact test device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An environmentally friendly water-based paint film impact test device comprises a base, the upper surface of the base is fixedly connected to a bracket, the upper surface of the bracket is provided with a driving mechanism, the driving end of the driving mechanism is provided with a stamping assembly, and the outer surface of the bracket is provided with an adjustment and positioning assembly; the stamping assembly comprises a stamping rod fixedly connected to the driving end of the driving mechanism, the lower surface of the stamping rod is provided with a cavity, the inner wall of the cavity is movably connected to a central axis, the outer surface of the central axis is fixedly connected to a rotating wheel, the outer surface of the rotating wheel is provided with a stamping head, the stamping heads are provided in plurality and the ends of the stamping heads are different; the adjustment and positioning assembly comprises a first threaded rod inserted in the middle of the bracket, the end of the first threaded rod is movably connected to a bending rod, the end of the bending rod away from the first threaded rod is fixedly connected to a threaded barrel, the interior of the threaded barrel is movably connected to a second threaded rod, and the bottom end of the second threaded rod is fixedly connected to a suction cup.

[0008] Preferably, the stamping assembly further includes a turntable, a slide rod and a spring, the turntable is fixedly connected to the end of the slide rod, the slide rod is inserted and arranged at the end of the central shaft, and the spring is arranged inside the central shaft.

[0009] Preferably, the sliding rod slides inside the central shaft, and one end of the sliding rod extending into the central shaft is fixedly connected to the end of the spring.

[0010] Preferably, the punching assembly further comprises a positioning rod and a positioning groove, wherein the positioning groove is arranged on the outer surface of the punching rod, the positioning rod is fixedly connected to the outer surface of the turntable, and the positioning rod slides inside the positioning groove.

[0011] Preferably, the adjustment and positioning assembly further comprises a knob, wherein the knob is fixedly connected to an end of the first threaded rod away from the bending rod, and the first threaded rod is threadedly connected to the bracket.

[0012] Preferably, there are two first threaded rods, which are symmetrically arranged on both sides of the bracket. The first threaded rod and the bracket are perpendicular to each other, and the angle between the first threaded rod and the base is thirty degrees.

[0013] The utility model has the following beneficial effects:

[0014] 1. By setting a convertible stamping assembly on the lower surface of the punch head, when the punch head needs to be replaced, the position of the turntable and the positioning rod can be adjusted to achieve the purpose of converting the punch head, so as to achieve the effect of quickly replacing the punch head and save the test time;

[0015] 2. By arranging adjustment and positioning components on both sides of the bracket, the position of the suction cup is adjusted in the horizontal direction by rotating the first threaded rod, and then the second threaded rod is adjusted to slide out of the threaded tube by rotating the turntable, so that the suction cup is pressed against the sample. The position of the suction cup can be adjusted according to the size of the sample, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of an environmentally friendly water-based paint film impact test device proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the punching rod structure of an environmentally friendly water-based paint film impact test device proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a stamping component of an environmentally friendly water-based paint film impact test device proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the adjustment and positioning components of an environmentally friendly water-based paint film impact test device proposed by the utility model;

[0020] In the figure: 1. base; 2. bracket; 3. driving mechanism; 4. stamping assembly; 401. stamping rod; 402. cavity; 403. rotating wheel; 404. stamping head; 405. turntable; 406. center axis; 407. sliding rod; 408. spring; 409. positioning rod; 410. positioning groove; 5. adjusting positioning assembly; 501. first threaded rod; 502. knob; 503. bending rod; 504. threaded cylinder; 505. second threaded rod; 506. suction cup. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1 An environmentally friendly water-based paint film impact test device includes a base 1, a bracket 2 is fixedly connected to the upper surface of the base 1, a driving mechanism 3 is arranged on the upper surface of the bracket 2, a stamping component 4 is arranged at the driving end of the driving mechanism 3, and an adjustment and positioning component 5 is arranged on the outer surface of the bracket 2.

[0023] Reference Figure 1 , Figure 2 and Figure 3The stamping assembly 4 includes a stamping rod 401 fixedly connected to the driving end of the driving mechanism 3, a cavity 402 is opened on the lower surface of the stamping rod 401, and the inner wall of the cavity 402 is movably connected with a central axis 406, one end of the central axis 406 is movably connected to the cavity 402, and the other end of the central axis 406 passes through the cavity 402, and the outer surface of the central axis 406 is fixedly connected to the rotating wheel 403, and the outer surface of the rotating wheel 403 is provided with a stamping head 404, and the stamping head 404 is provided with multiple stamping heads 404 and the ends of the stamping heads 404 are different, and the stamping heads 404 are evenly distributed on the outer surface of the rotating wheel 403. The stamping assembly 4 also includes a turntable 405, a sliding rod 407 and a spring 408. The turntable 405 is fixedly connected to the end of the sliding rod 407, the sliding rod 407 is inserted and arranged at the end of the central axis 406, the spring 408 is arranged inside the central axis 406, and the sliding rod 407 slides inside the central axis 406 The end of the slide bar 407 extending into the central axis 406 is fixedly connected to the end of the spring 408. The stamping assembly 4 also includes a positioning rod 409 and a positioning groove 410. The positioning groove 410 is arranged on the outer surface of the stamping rod 401, and the positioning rod 409 is fixedly connected to the outer surface of the turntable 405. The positioning rod 409 slides inside the positioning groove 410. By pulling the turntable 405 outward, the positioning rod 409 is driven to slide out from the inside of the positioning groove 410, and at the same time, the slide bar 407 is driven to slide from the central axis 406 and stretch the spring 408. Then, the turntable 405 is rotated to drive the central axis 406 to rotate, and the other punching head 404 is rotated to the bottom and then stopped. Then, the turntable 405 is pushed toward the direction of the central axis 406, driving the positioning rod 409 to be inserted into the positioning groove 410, and the rotating wheel 403 is positioned, thereby achieving the effect of quickly replacing the punching head 404 and saving the test time.

[0024] Reference Figure 1 and Figure 4The adjusting and positioning assembly 5 includes a first threaded rod 501 inserted in the middle of the bracket 2, the end of the first threaded rod 501 is movably connected to a bending rod 503, and the end of the bending rod 503 away from the first threaded rod 501 is fixedly connected to a threaded cylinder 504, the bending rod 503 is rotated to put the threaded cylinder 504 in a vertical state, the interior of the threaded cylinder 504 is movably connected to a second threaded rod 505, and the bottom end of the second threaded rod 505 is fixedly connected to a suction cup 506, the adjusting and positioning assembly 5 also includes a knob 502, the knob 502 is fixedly connected to the end of the first threaded rod 501 away from the bending rod 503, the first threaded rod 501 and the bracket 2 are threaded Connection, turning the knob 502 drives the first threaded rod 501 to rotate, so as to achieve the purpose of adjusting the position of the suction cup 506 in the horizontal direction. There are two first threaded rods 501 and they are symmetrically arranged on both sides of the bracket 2. The first threaded rod 501 is perpendicular to the bracket 2, and the angle between the first threaded rod 501 and the base 1 is thirty degrees. Rotating the suction cup 506 drives the second threaded rod 505 to slide out of the threaded tube 504, and waits until the suction cup 506 is pressed tightly on the sample, thereby achieving the purpose of pressing the sample and preventing deviation during the impact process. At the same time, the position of the suction cup 506 can be adjusted according to the size of the sample, thereby improving the practicability of the device.

[0025] The specific working principle of the utility model is as follows: during the use of the device, a sample coated with environmentally friendly water-based paint is placed on the device base 1, and the driving mechanism 3 is started to drive the punch head 404 to impact the sample to achieve the purpose of the test. Since the specific structure and working principle of the device are the existing technology well known to the staff in this field, no further elaboration is made here. The outer surface punch heads 404 of the rotating wheel 403 are different. When the punch head 404 needs to be replaced during the test, the turntable 405 is pulled outward to drive the positioning rod 409 to slide out from the inside of the positioning groove 410, and at the same time drive the slide bar 407 to slide from the central axis 406 and stretch the spring 408, then the turntable 405 is rotated to drive the central axis 406 to rotate, and the other punch head 404 is rotated to the bottom and then stopped, and then the turntable 405 is pushed toward the direction of the central axis 406, driving the positioning rod 409 to insert into the positioning groove 410, and positioning the rotating wheel 403, so as to achieve the effect of quickly replacing the punch head 404 and save the test time;

[0026] In addition, after placing the sample coated with environmentally friendly water-based paint on the base 1 of the device, first turn the knob 502 to drive the first threaded rod 501 to rotate, so as to adjust the position of the suction cup 506 in the horizontal direction. When the suction cup 506 is located above the edge of the sample, turn the bending rod 503 to place the threaded tube 504 in a vertical state. Then, turn the suction cup 506 to drive the second threaded rod 505 to slide out of the threaded tube 504, and wait until the suction cup 506 is pressed tightly on the sample. The purpose of pressing the sample is achieved to prevent displacement during the impact process. At the same time, the position of the suction cup 506 can be adjusted according to the size of the sample, thereby improving the practicability of the device.

[0027] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. An environmentally friendly water-based paint film impact test device, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a bracket (2), the upper surface of the bracket (2) is provided with a driving mechanism (3), the driving end of the driving mechanism (3) is provided with a stamping component (4), and the outer surface of the bracket (2) is provided with an adjustment and positioning component (5); The punching assembly (4) comprises a punching rod (401) fixedly connected to the driving end of the driving mechanism (3); a cavity (402) is formed on the lower surface of the punching rod (401); a central axis (406) is movably connected to the inner wall of the cavity (402); a rotating wheel (403) is fixedly connected to the outer surface of the central axis (406); a punching head (404) is provided on the outer surface of the rotating wheel (403); a plurality of punching heads (404) are provided, and the ends of the punching heads (404) are different from each other; The adjustment and positioning assembly (5) comprises a first threaded rod (501) inserted in the middle of the bracket (2); the end of the first threaded rod (501) is fixedly connected to a bending rod (503); the end of the bending rod (503) away from the first threaded rod (501) is fixedly connected to a threaded tube (504); the interior of the threaded tube (504) is movably connected to a second threaded rod (505); and the bottom end of the second threaded rod (505) is fixedly connected to a suction cup (506).

2. The environmentally friendly water-based paint film impact test device according to claim 1 is characterized in that: The stamping assembly (4) also includes a turntable (405), a slide rod (407) and a spring (408), wherein the turntable (405) is fixedly connected to the end of the slide rod (407), the slide rod (407) is inserted into the end of the central shaft (406), and the spring (408) is arranged inside the central shaft (406).

3. The environmentally friendly water-based paint film impact test device according to claim 2 is characterized in that: The sliding rod (407) slides inside the central shaft (406), and one end of the sliding rod (407) extending into the central shaft (406) is fixedly connected to the end of the spring (408).

4. The environmentally friendly water-based paint film impact test device according to claim 1 is characterized in that: The punching assembly (4) further comprises a positioning rod (409) and a positioning groove (410), wherein the positioning groove (410) is arranged on the outer surface of the punching rod (401), the positioning rod (409) is fixedly connected to the outer surface of the rotating disk (405), and the positioning rod (409) slides inside the positioning groove (410).

5. The environmentally friendly water-based paint film impact test device according to claim 1 is characterized in that: The adjustment and positioning assembly (5) further comprises a knob (502), wherein the knob (502) is fixedly connected to an end of the first threaded rod (501) away from the bending rod (503), and the first threaded rod (501) is threadedly connected to the bracket (2).

6. The environmentally friendly water-based paint film impact test device according to claim 1 is characterized in that: There are two first threaded rods (501) and they are symmetrically arranged on both sides of the bracket (2); the first threaded rod (501) and the bracket (2) are perpendicular to each other; and the angle between the first threaded rod (501) and the base (1) is thirty degrees.

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