Auxiliary tool of prism film anti-falling ball testing device

Abstract

The invention discloses an auxiliary tool of a prism film anti-falling ball testing device, and belongs to the related technical field of testing devices.The auxiliary tool comprises a fixed base and a lifting platform, the lifting platform is fixedly installed at the upper portion of one end of the fixed base, a falling frame is movably installed on the outer surface of the lifting platform, and a side rotating bottom plate is movably installed on the inner side of the falling frame; a ball used for impacting a test film is arranged on the upper portion of the blanking frame, a movable disc used for loading the test film is arranged on the inner side of one end of the fixed base, a guide piece used in cooperation with the ball is arranged at the position, located on the upper portion of the movable disc, of one end of the fixed base, and a material collecting disc is installed on the inner side of the fixed base in a spliced mode. The material receiving disc is located at one end of the guiding piece, and a sliding groove used in cooperation with the material falling frame is formed in the outer surface of the lifting table. Meanwhile, the falling ball height can be flexibly adjusted, multiple sets of prism films can be conveniently subjected to multiple falling ball impact tests at different heights, and the accuracy of test data is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of test devices, and specifically relates to an auxiliary tool for a prism film anti-ball test device. BACKGROUND

[0002] The prism film anti-ball test device is a special quality detection instrument based on the principle of free fall, and the core function thereof is to quantitatively evaluate the impact resistance of the precise microstructure on the surface of the prism film. During the test, a steel ball is released from a set height without initial speed, and impacts the sample fixed on the platform vertically. After the impact, the indentation, deformation or crack of the micro-prism structure is observed through a microscope, or the brightness loss rate is measured by using an optical performance detection device, so as to accurately determine the mechanical durability and reliability grade of the film material, and provide key data support for production process optimization and quality control.

[0003] The patent document CN109297846A discloses a film-strength testing machine for coated lenses, which comprises a workbench, a control panel fixed on one side of the bottom of the workbench through bolts, a timer and a PLC controller installed in the control panel, a conveying belt embedded and installed at the top center of the workbench, storage grooves equidistantly arranged on the conveying belt, a clamping mechanism fixed on one side of the center of the workbench through bolts, an infrared sensor embedded and installed on one side of the clamping mechanism, and a testing mechanism fixed on the other side of the top of the workbench through bolts and corresponding to one side of the clamping mechanism.

[0004] The existing film test device has certain deficiencies in use. The traditional film test device mainly uses the free fall of a ball to impact to complete the test operation on the surface of the prism film. In order to ensure data accuracy, multiple groups of prism films need to be selected to perform multiple ball impact tests at different heights during the prism film test operation. During repeated tests, the problems of ball recovery, height adjustment and prism film replacement need to be solved. The traditional function is single, and the above technical problems cannot be solved. In summary, in the prior art, in order to ensure data accuracy, multiple groups of prism films need to be selected to perform multiple ball impact tests at different heights during the prism film test operation. During repeated tests, the problems of ball recovery, height adjustment and prism film replacement need to be solved. SUMMARY

[0005] The prism film anti-ball test device auxiliary tool provided by the application can solve the problems of ball recovery, height adjustment and prism film replacement during repeated tests in the prior art in order to ensure data accuracy during the prism film test operation. A kind of prismatic film anti-ball test device auxiliary tool, including fixed base and lifting platform, the lifting platform is fixedly installed on the upper position of one end of fixed base, the outer surface of the lifting platform is movably installed with blanking frame, the inner side of blanking frame is movably installed with side spin bottom plate, the upper portion of blanking frame is equipped with ball for impacting test film, the inner side of one end of fixed base is equipped with moving disc for loading test film, the upper portion of one end of fixed base is equipped with guide for cooperating with ball, the inner side of fixed base is spliced with receiving disc, the receiving disc is located at one end of guide, the outer surface of lifting platform is equipped with sliding groove for cooperating with blanking frame.

[0006] As a further technical solution of the application, the blanking frame and the lifting platform are driven by a vertical screw rod, which is movably installed at the middle position of the inner side of the lifting platform. The user can adjust the use height of the blanking frame by using the vertical screw rod. When the blanking frame releases the ball, the release height of the ball can be adjusted according to the test height, so as to test the impact effect of the ball on the test film at different heights.

[0007] As a further technical solution of the application, the middle of one end of the blanking frame is provided with a threaded slider for cooperating with the vertical screw rod. The threaded slider and the vertical screw rod are threadedly connected. The threaded slider is driven by the vertical screw rod to move up and down along the sliding groove, so as to adjust the use height of the blanking frame.

[0008] As a further technical solution of the application, the outer surface of both sides of the blanking frame is fixedly installed with lifting slide buckle for cooperating with the lifting platform. The lifting slide buckle and the lifting platform are slidably connected. The lifting slide buckle is used to assist in fixing the blanking frame on both sides, so as to improve the stability of the blanking frame when moving up and down.

[0009] As a further technical solution of the application, the guide includes a first slide and a second slide. The first slide is located on one side of the second slide, and the whole of the second slide and the first slide is L-shaped structure. The upper portion of the second slide and the first slide is inclined. By using the guide, the ball can be guided and transported after impacting the test film, so that the ball slides into the receiving disc for collection.

[0010] As a further technical scheme of the present application, the second slide and one end of the first slide are movably installed with ball shafts, the other end of the first slide and the second slide are movably installed with transverse lead screws, the transverse lead screws are bidirectional lead screws, the first slide and the second slide are moved towards each other by using the bidirectional thread structure on the surface of the transverse lead screw, the distance between the first slide and the second slide is adjusted, the distance between the first slide and the second slide is adjusted according to the size of the ball, and the first slide and the second slide are respectively arranged on the two sides of the ball after the ball falls and hits the test film, the ball with a spherical structure hits the test film at the bottom and is positioned by the first slide and the second slide, the test film is made to slide downwards along the second slide and one side by using the rebound force after the test film is hit, and the test film is guided into the inside of the material collecting disc for collection.

[0011] As a further technical scheme of the present application, the upper part of the moving disc is movably installed with two groups of moving clamping seats for fixing the test film, and the inner side of the moving disc is provided with a limiting sliding groove for cooperating with the moving clamping seat, the distance between the two groups of moving clamping seats can be adjusted by using the limiting sliding groove, the test film has a long strip structure, the test film can be moved by the moving disc, the different positions of the test film can be repeatedly hit by the ball, and the position adjustment of the two groups of moving clamping seats can meet the fixing operation of the material collecting disc with different lengths.

[0012] As a further technical scheme of the present application, the two groups of moving clamping seats are arranged side by side, the lower end of the moving clamping seat is movably installed with a rolling rod, one end of the test film is passed through the lower part of the two groups of moving clamping seats during the test film installation operation, the rolling rod is rolled on the upper part of the test film, the test film is pulled to two ends, the wrinkles on the surface of the test film are removed, and the test film is laid flat on the surface of the moving disc, and the test film is pulled out from the lower part of the rolling rod after the test is completed.

[0013] As a further technical scheme of the present application, the outer surface of the moving disc is provided with a strip-shaped tooth groove, the inner side of the fixed base is movably installed with a gear for cooperating with the strip-shaped tooth groove, the gear is driven by the motor, the moving disc is driven to translate by the strip-shaped tooth groove, and the impact test position of the test film on the moving disc is adjusted.

[0014] As a further technical scheme of the present application, the height of one end of the first slide and the second slide is greater than the height of one end of the material collecting disc, and the material collecting disc and the fixed base are spliced and fixed through a clamping groove, because the height of one end of the first slide and the second slide is greater than the height of one end of the material collecting disc, the ball can slide into the inside of the material collecting disc.

[0015] The beneficial effects of the present application: the present application sets up the guide and the blanking frame, when the prism film anti-ball test device auxiliary tool is used, it has the ball recycling structure, and the ball height can be adjusted flexibly, the test data accuracy is improved, when operating, the user adjusts the use height of the blanking frame by using the vertical lead screw, opens and closes the motor control side rotating bottom plate, when the blanking frame releases the ball, the release height of the ball can be adjusted according to the test height, so that the impact effect of the test film under different heights is tested, the first slide and the second slide move towards each other by using the bidirectional thread structure on the surface of the horizontal lead screw, the distance between the first slide and the second slide is adjusted, the distance between the first slide and the second slide is adjusted according to the size of the ball, and the first slide and the second slide are respectively arranged on the two sides of the ball, the bottom of the ball-shaped ball impacts the test film, and the ball can be limited by the first slide and the second slide, the test film is guided into the inside of the collecting disc by using the rebound force after the test film is impacted, so that the test film is collected in the inside of the collecting disc; By setting the moving disc and the moving clamp seat, when the prism film anti-ball test device auxiliary tool is used, the position adjustment of the test film can be automatically completed, and the installation operation of test films with different lengths can be applied. The motor drives the gear, so that the gear drives the moving disc to translate through the strip-shaped tooth groove, so as to adjust the impact test position of the test film on the moving disc. The test film has a long strip structure, and the test film can be moved by the moving disc, so that the ball repeatedly impacts the test film at different positions. The position adjustment of the two groups of moving clamp seats can meet the fixing operation of the collecting disc with different lengths. When the test film is installed, one end of the test film is inserted through the lower part of the two groups of moving clamp seats, so that the roller rolls on the upper part of the test film, and the test film is pulled to the two ends, so that the wrinkles on the surface of the test film are removed, so that the test film is laid on the surface of the moving disc. After the test is completed, the test film is pulled outwards, and the test film is pulled out from the lower part of the roller. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to facilitate the understanding of those skilled in the art, the present application is further described below with reference to the drawings.

[0017] Figure 1 is a structural schematic diagram of the present application; Figure 2 is the overall structure diagram of the blanking frame in the present application; Figure 3 is the overall structure diagram of the guide in the present application; Figure 4 is the overall structure diagram of the moving disc in the present application.

[0018] In the diagram: 1. Fixed base; 2. Receiving tray; 3. Moving tray; 4. Guide component; 5. Lifting platform; 6. Drop frame; 7. Sphere; 8. Side-rotating base plate; 9. Lifting slide; 10. Vertical lead screw; 11. First slide; 12. Second slide; 13. Ball shaft; 14. Horizontal lead screw; 15. Moving bracket; 16. Roller; 17. Limiting groove; 18. Strip toothed groove; 19. Threaded slider; 20. Test membrane. Detailed Implementation

[0019] The technical solution of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] like Figures 1-4 As shown, an auxiliary tooling for a prism film anti-ball test device includes a fixed base 1 and a lifting platform 5. The lifting platform 5 is fixedly installed at the upper part of one end of the fixed base 1. A dropping frame 6 is movably installed on the outer surface of the lifting platform 5. A side-rotating base plate 8 is movably installed on the inner side of the dropping frame 6. A ball 7 for impacting the test film 20 is provided on the upper part of the dropping frame 6. A movable disk 3 for loading the test film 20 is provided on the inner side of one end of the fixed base 1. A guide 4 for cooperating with the ball 7 is provided on the upper part of the movable disk 3 at one end of the fixed base 1. A receiving disk 2 is spliced ​​and installed on the inner side of the fixed base 1. The receiving disk 2 is located at one end of the guide 4. A sliding groove for cooperating with the dropping frame 6 is provided on the outer surface of the lifting platform 5.

[0021] The material drop frame 6 and the lifting platform 5 are driven by a vertical screw 10. The vertical screw 10 is movably installed in the middle of the inner side of the lifting platform 5. The user can use the vertical screw 10 to adjust the height of the material drop frame 6. When the material drop frame 6 releases the ball 7, the release height of the ball 7 can be adjusted according to the test height, so as to test the impact effect of the ball 7 on the test membrane 20 at different heights.

[0022] The middle of one end of the material drop frame 6 is provided with a threaded slider 19 that works with the vertical lead screw 10. The threaded slider 19 and the vertical lead screw 10 are threadedly connected. The vertical lead screw 10 drives the threaded slider 19, causing the threaded slider 19 to move up and down along the slide groove, thereby adjusting the working height of the material drop frame 6.

[0023] Lifting slides 9 are fixedly installed on both outer surfaces of the material drop frame 6 to work with the lifting platform 5. The lifting platform 5 and the lifting slides 9 slide together and are used to fix the material drop frame 6 on both sides to improve the stability of the material drop frame 6 when it moves up and down.

[0024] The guide piece 4 comprises a first sliding frame 11 and a second sliding frame 12, the first sliding frame 11 is located on one side of the second sliding frame 12, and the whole of the second sliding frame 12 and the first sliding frame 11 is L-shaped structure, the upper part of the second sliding frame 12 and the first sliding frame 11 is inclinedly arranged, by arranging the guide piece 4, the ball 7 can be guided and conveyed after falling and impacting the test film 20, so that the ball 7 slides to the inside of the collecting disc 2 for collection.

[0025] One end of the second sliding frame 12 and the first sliding frame 11 is movably installed with a ball shaft 13, the other end of the first sliding frame 11 and the second sliding frame 12 is movably installed with a transverse screw rod 14, the transverse screw rod 14 is a bidirectional screw rod, by the bidirectional screw structure on the surface of the transverse screw rod 14, the first sliding frame 11 and the second sliding frame 12 move towards each other, the distance between the first sliding frame 11 and the second sliding frame 12 is adjusted, the distance between the first sliding frame 11 and the second sliding frame 12 is adjusted according to the size of the ball 7, affected by the structure of the ball 7, the first sliding frame 11 and the second sliding frame 12 are respectively arranged on both sides of the ball 7 after the ball 7 falls and impacts the test film 20, the ball 7 with spherical structure impacts the test film 20 at the bottom, and is limited by the first sliding frame 11 and the second sliding frame 12, by the rebounding force after the test film 20 is impacted, the test film 20 slides downwards along the second sliding frame 12 and one side, so that the test film 20 is guided into the inside of the collecting disc 2 for collection.

[0026] The upper part of the moving disc 3 is movably installed with two groups of moving clamping seats 15 for fixing the test film 20, and the inner side of the moving disc 3 is provided with a limiting sliding groove 17 matched with the moving clamping seat 15, the distance between the two groups of moving clamping seats 15 can be adjusted by the limiting sliding groove 17, the test film 20 is in long strip structure, the test film 20 can be moved by the moving disc 3, the different positions of the test film 20 are repeatedly impacted by the ball 7, and the position adjustment of the two groups of moving clamping seats 15 can meet the fixing operation of the collecting disc 2 with different lengths.

[0027] The two groups of moving clamping seats 15 are arranged side by side, the lower end of the moving clamping seat 15 is movably installed with a rolling rod 16, during the installation of the test film 20, one end of the test film 20 is arranged to pass through the lower part of the two groups of moving clamping seats 15, so that the rolling rod 16 rolls on the upper part of the test film 20, the test film 20 is pulled to both ends, the wrinkles on the surface of the test film 20 are removed, so that the test film 20 is laid on the surface of the moving disc 3, after the test is completed, the test film 20 is pulled out from the lower part of the rolling rod 16.

[0028] The outer surface of the two sides of the moving disc 3 is provided with a strip-shaped tooth groove 18, the inner side of the fixed base 1 is movably installed with a gear matched with the strip-shaped tooth groove 18, the gear is driven by the motor, the gear drives the moving disc 3 to translate through the strip-shaped tooth groove 18, so as to adjust the impact test position of the test film 20 on the moving disc 3.

[0029] The first slide 11 and the second slide 12 have a height greater than that of one end of the collecting tray 2, and the collecting tray 2 and the fixed base 1 are spliced and fixed through a clamping groove, because the first slide 11 and the second slide 12 have a height greater than that of one end of the collecting tray 2, so that the ball 7 can slide into the inside of the collecting tray 2.

[0030] The prism film anti-ball test device auxiliary tool has a ball 7 recycling structure when in use, and the height of the ball can be flexibly adjusted, so that multiple prism films can be tested by ball impact at different heights for multiple times, and the accuracy of test data is improved. When operating, the user can adjust the use height of the discharging frame 6 by using the vertical lead screw 10, and can open and close the rotating bottom plate 8 by using the motor control side. When the discharging frame 6 releases the ball 7, the release height of the ball 7 can be adjusted according to the test height, so as to test the impact effect of the test film 20 on the ball 7 at different heights. The bidirectional screw structure on the surface of the horizontal lead screw 14 is used to move the first slide 11 and the second slide 12 towards each other, adjust the distance between the first slide 11 and the second slide 12, and adjust the distance between the first slide 11 and the second slide 12 according to the size of the ball 7. Due to the structure of the ball 7 itself, after the ball 7 falls and impacts the test film 20, the first slide 11 and the second slide 12 are respectively arranged on both sides of the ball 7. The ball 7 with a spherical structure impacts the test film 20 at the bottom, and can be limited by the first slide 11 and the second slide 12. The rebound force of the test film 20 after impact is used to make the test film 20 slide downwards along the second slide 12 and one side, so as to guide the test film 20 into the inside of the collecting tray 2 for collection; By setting the moving disc 3 and the moving clamping seat 15, the position of the test film 20 can be automatically adjusted when the prism film anti-ball test device auxiliary tool is in use, and the installation operation of test films 20 with different lengths can be applied. The gear is driven by the motor to drive the moving disc 3 to translate through the strip-shaped tooth groove 18, so as to adjust the impact test position of the test film 20 on the moving disc 3. The test film 20 has a long strip structure, and the moving disc 3 can drive the test film 20 to move, so as to facilitate the ball 7 to repeatedly impact the test film 20 at different positions. The position adjustment of the two groups of moving clamping seats 15 can meet the fixing operation of the collecting tray 2 with different lengths. When the test film 20 is installed, one end of the test film 20 is inserted through the lower part of the two groups of moving clamping seats 15, so that the roller 16 is rolled on the upper part of the test film 20, the test film 20 is pulled to both ends, the wrinkles on the surface of the test film 20 are removed, and the test film 20 is laid on the surface of the moving disc 3. After the test is completed, the test film 20 is pulled out from the lower part of the roller 16.

[0031] The above merely illustrates and describes the structure of the present application, and those skilled in the art can make various modifications or supplements to the described specific embodiments or adopt similar ways to replace, as long as the modifications or supplements do not deviate from the structure of the present application or exceed the scope defined by the present claims, and should belong to the protection scope of the present application.

Claims

1. A prismatic film anti-ballistic test device auxiliary tool, characterized by, Including fixed base (1) and lifting platform (5), lifting platform (5) is fixedly installed on the upper position of one end of fixed base (1), the outer surface of lifting platform (5) movably installs blanking frame (6), the inner side of blanking frame (6) movably installs side rotary bottom plate (8), the upper portion of blanking frame (6) is provided with ball (7) for impacting test film (20), one end of the inner side of fixed base (1) is provided with moving disc (3) for loading test film (20), one end of the upper portion of fixed base (1) is provided with guide (4) for cooperating with ball (7), the inner side of fixed base (1) is spliced with material collecting disc (2), the material collecting disc (2) is located at one end of guide (4), the outer surface of lifting platform (5) is provided with chute for cooperating with blanking frame (6).

2. The anti-drop ball test device auxiliary tool for a prism film according to claim 1, characterized in that, The blanking frame (6) and the lifting platform (5) are driven by the vertical screw rod (10), and the vertical screw rod (10) is movably installed at the middle position of the inner side of the lifting platform (5).

3. The anti-ballistic test device auxiliary tooling of claim 2, wherein, The middle of one end of the blanking frame (6) is provided with a threaded sliding block (19) for cooperating with the vertical screw rod (10), and the threaded sliding block (19) and the vertical screw rod (10) are in threaded connection.

4. The anti-drop ball test device auxiliary tooling for a prism film according to claim 1, wherein, The outer surface of both sides of the blanking frame (6) is fixedly installed with lifting slide buckle (9) for cooperating with the lifting platform (5), and the lifting platform (5) and the lifting slide buckle (9) are in sliding connection.

5. The anti-ballistic test device auxiliary tooling of claim 1, wherein, The guide (4) comprises a first sliding frame (11) and a second sliding frame (12), the first sliding frame (11) is located on one side of the second sliding frame (12), and the second sliding frame (12) and the first sliding frame (11) are both L-shaped structures, and the upper portions of the second sliding frame (12) and the first sliding frame (11) are inclined.

6. The anti-ballistic test device auxiliary tooling of claim 5, wherein, One end of the second sliding frame (12) and the first sliding frame (11) is movably installed with a ball shaft (13), and the other end of the first sliding frame (11) and the second sliding frame (12) is movably installed with a horizontal screw rod (14).

7. The anti-ballistic test device auxiliary tooling of claim 1, wherein, The upper portion of the moving disc (3) is movably installed with two groups of moving clamping seats (15) for fixing test film (20), and the inner side of the moving disc (3) is provided with limiting sliding groove (17) for cooperating with the moving clamping seat (15).

8. The anti-ballistic test device auxiliary tooling of claim 7, wherein, The two groups of moving clamping seats (15) are arranged side by side, and the lower end of the moving clamping seat (15) is movably installed with a rolling rod (16).

9. The anti-ballistic test device auxiliary tooling of claim 7, wherein, The outer surface of both sides of the moving disc (3) is provided with a strip-shaped tooth groove (18), and the inner side of the fixed base (1) is movably installed with a gear for cooperating with the strip-shaped tooth groove (18).

10. The anti-ballistic test device auxiliary tooling for a prism film of claim 5, wherein, The height of one end of the first sliding frame (11) and the second sliding frame (12) is greater than the height of one end of the material collecting disc (2), and the material collecting disc (2) and the fixed base (1) are spliced and fixed by the clamping groove.

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