Glass falling ball impact testing machine

Abstract

The utility model discloses a glass falling ball impact testing machine, and relates to the technical field of performance detection devices.The glass falling ball impact testing machine comprises a shell, a base is fixedly mounted on the inner wall of the bottom of the shell, a long plate is fixedly mounted on the outer wall of the top of the base, a long groove is formed in the outer wall of one side of the long plate, and a first screw is rotationally mounted in the long groove; a first threaded block is connected to the first threaded rod in a threaded mode, and a driving mechanism is arranged on the first threaded rod. According to the device, under the cooperation effect of positioning plates and the like, a second motor is controlled to be started, the output end of the second motor drives a second screw to rotate, and the second screw rotates and drives two second threaded blocks and two positioning plates to get close to each other; furthermore, the distance between the two positioning plates and the size of the release groove can be adjusted according to the size of the steel ball, so that the steel balls with different sizes can be conveniently tested, and the glass with different thicknesses can be conveniently tested.

Description

Technical Field

[0001] The present application relates to the technical field of performance detection devices, and in particular to a glass drop ball impact testing machine. Background Art

[0002] A glass drop ball impact tester is a device specifically designed to evaluate the impact resistance of glass and similar materials. By simulating the impact of a high-speed falling ball on glass, the device tests the glass's breakage behavior under external force, thereby assessing its safety performance. This tester is widely used in architectural safety glass, automotive glass, and other industries requiring high-impact materials.

[0003] After searching, the Chinese patent authorization announcement number CN220188273U discloses a drop ball testing machine for testing the impact strength of glass cover plates, including a carrying device, a driving device and a drop ball device. The carrying device includes a support base and a guide plate located on the support base, and a limiting roller is provided on the support base.

[0004] The drop ball tester for testing the impact strength of a glass cover plate in the above-mentioned patent has the following shortcomings: although the device can periodically adjust the position of the glass cover plate and the height of the drop ball release hole, when it is necessary to test glass cover plates of different thicknesses, it is often necessary to replace the steel ball that matches them. In addition, the sizes of the second slide groove and the drop ball release hole on the device are fixed, which makes it inconvenient to install and use steel balls of different sizes, and therefore it is inconvenient to test glass samples of different weights. Utility Model Content

[0005] The purpose of the present utility model is to solve or at least alleviate the problem in the prior art that the sizes of the second slide groove and the ball release hole on the device are fixed, which makes it inconvenient to install and use steel balls of different sizes, and therefore it is inconvenient to test glass samples of different weights.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a glass drop ball impact tester, comprising a housing, a base fixedly mounted on the bottom inner wall of the housing, an elongated plate fixedly mounted on the top outer wall of the base, an elongated groove formed on one side outer wall of the elongated plate, a first screw rotatably mounted in the elongated groove, a first threaded block screwed onto the first screw, a driving mechanism provided on the first screw, an installation box fixedly mounted on one side of the first threaded block, a positioning mechanism provided in the installation box for positioning and mounting a steel ball;

[0007] The positioning mechanism includes a box body fixedly mounted on the top outer wall of the installation box, a second screw is rotatably mounted in the box body, the second screw is a bidirectional screw, two second threaded blocks are symmetrically screwed on the second screw, and a positioning plate is fixedly mounted on the bottom outer wall of the two second threaded blocks, a release groove for releasing the steel ball is opened on the bottom inner wall of the installation box, a second motor is provided on one side outer wall of the box body, and the output end of the second motor passes through one side outer wall of the box body and is fixedly connected to the second screw.

[0008] By adopting the above technical solution, the second motor is started by controlling the output end of the second motor to drive the second screw to rotate. The rotation of the second screw will drive the two second threaded blocks and the two positioning plates to approach each other, and then the distance between the two positioning plates and the size of the release groove can be adjusted according to the size of the steel ball. Therefore, it is convenient to test steel balls of different sizes and it is also convenient to test glass of different thicknesses.

[0009] Optionally, a support plate is fixedly mounted on one outer wall of the box body, the second motor is fixedly mounted on the top outer wall of the support plate, and a scale line is provided on one side of the elongated plate.

[0010] By adopting the above technical solution, the second motor can be fixedly mounted on the support plate by providing the support plate.

[0011] Optionally, the driving mechanism includes a mounting bracket fixedly mounted on the elongated plate, a first motor fixedly mounted on the mounting bracket, and an output end of the first motor passes through the top outer wall of the elongated plate and is fixedly connected to the first screw.

[0012] By adopting the above technical solution, by controlling and starting the first motor, the output end of the first motor will drive the first screw to rotate, and drive the threaded block and the installation box to move upward, thereby adjusting the height of the steel ball.

[0013] Optionally, a box groove is formed on one outer wall of the box body, and the two second threaded blocks are slidably installed in the box groove.

[0014] By adopting the above technical solution, the two second threaded blocks can be limitedly moved by providing the box groove.

[0015] Optionally, outer walls of the two positioning plates on a side close to each other are sprayed with lubricating oil.

[0016] By adopting the above technical solution, the friction between the steel ball and the positioning plate can be reduced by providing lubricating oil.

[0017] Optionally, a placement plate is slidably mounted on the top outer wall of the base, first connecting frames are fixedly mounted on both side outer walls of the placement plate, first cylinders are fixedly mounted on the two first connecting frames, and abutment plates are fixedly mounted on the output ends of the two first cylinders.

[0018] By adopting the above technical solution, by controlling and starting the two first cylinders, the output ends of the two first cylinders will drive the two abutment plates to approach each other and clamp and position the glass.

[0019] Optionally, the two abutment plates are both slidably mounted on the top outer wall of the placement plate, and rubber pads are provided on the outer walls of the two abutment plates on the sides close to each other.

[0020] By adopting the above technical solution, the glass can be protected by arranging the rubber pad.

[0021] Optionally, a second connecting frame is fixedly mounted on an inner wall of one side of the shell, a second cylinder is fixedly mounted on the second connecting frame, and an output end of the second cylinder is fixedly connected to the placement plate.

[0022] By adopting the above technical solution, the second cylinder is started by control, and the output end of the second cylinder drives the placement plate to move.

[0023] In summary, the beneficial effects of this application are as follows:

[0024] 1. The new model of the present application adopts the cooperation of the positioning plate, etc., and by controlling the start of the second motor, the output end of the second motor will drive the second screw to rotate, and the rotation of the second screw will drive the two second threaded blocks and the two positioning plates to approach each other, and then the distance between the two positioning plates and the size of the release groove can be adjusted according to the size of the steel ball. Therefore, it is convenient to test steel balls of different sizes and also convenient to test glass of different thicknesses.

[0025] 2. The new model of the present application adopts the cooperation of abutment plates, etc., and by controlling and starting the two first cylinders, the output ends of the two first cylinders will drive the two abutment plates to approach each other and clamp and position the glass, thereby positioning and installing glass of different sizes to prevent shaking and deviation during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the entire application;

[0027] Figure 2 This is a schematic diagram of the installation box of this application;

[0028] Figure 3 It is a schematic diagram of the positioning plate of this application;

[0029] Figure 4It is a schematic diagram of the abutment plate of this application.

[0030] Explanation of the accompanying drawings: In the figure: 1, shell; 2, elongated plate; 3, scale line; 4, elongated groove; 5, first screw; 6, first threaded block; 7, first motor; 8, mounting bracket; 9, placement plate; 10, mounting box; 11, release groove; 12, box body; 13, second screw; 14, second threaded block; 15, positioning plate; 16, base; 17, support plate; 18, second motor; 19, box groove; 20, first connecting bracket; 21, first cylinder; 22, abutment plate; 23, second connecting bracket; 24, second cylinder. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-4 This application is described in further detail.

[0032] See also Figure 1-3 A glass drop ball impact tester includes a shell 1, a base 16 is fixedly installed on the bottom inner wall of the shell 1, and the base 16 can be provided to assist in installation. A long plate 2 is fixedly installed on the top outer wall of the base 16, and a long groove 4 is opened on one side of the outer wall of the long plate 2. A first screw 5 is rotatably installed in the long groove 4, and a first threaded block 6 is screwed on the first screw 5. A driving mechanism is provided on the first screw 5, and an installation box 10 is fixedly installed on one side of the first threaded block 6. A positioning mechanism for positioning and installing a steel ball is provided in the installation box 10; by providing the positioning mechanism, steel balls of different sizes can be positioned and installed.

[0033] Among them, the positioning mechanism includes a box body 12 fixedly mounted on the top outer wall of the installation box 10, and a second screw 13 is rotatably installed in the box body 12. The second screw 13 is a bidirectional screw, and two second threaded blocks 14 are symmetrically screwed on the second screw 13. By setting the second screw 13, the two second threaded blocks 14 can be driven to approach or move away from each other. The bottom outer walls of the two second threaded blocks 14 are fixedly mounted with positioning plates 15, and the bottom inner wall of the installation box 10 is provided with a release groove 11 for releasing the steel ball. A second motor 18 is provided on one side outer wall of the box body 12, and the output end of the second motor 18 passes through one side outer wall of the box body 12 and is fixedly connected to the second screw 13.

[0034] When in use, by controlling to start the second motor 18, the output end of the second motor 18 will drive the second screw 13 to rotate, and the second screw 13 will rotate and drive the two second threaded blocks 14 and the two positioning plates 15 to approach each other, and then the distance between the two positioning plates 15 and the size of the release groove 11 can be adjusted according to the size of the steel ball, so it is convenient to test steel balls of different sizes and also convenient to test glass of different thicknesses.

[0035] Reference Figure 1 and Figure 3 A support plate 17 is fixedly mounted on one side outer wall of the box body 12, and a second motor 18 is fixedly mounted on the top outer wall of the support plate 17. A scale line 3 is provided on one side of the elongated plate 2. By providing the support plate 17, the second motor 18 can be fixedly mounted on it.

[0036] Reference Figure 1 and Figure 2 The drive mechanism includes a mounting bracket 8 fixedly mounted on the elongated plate 2, on which a first motor 7 is fixedly mounted. The output end of the first motor 7 passes through the top outer wall of the elongated plate 2 and is fixedly connected to the first screw 5. By controlling and starting the first motor 7, the output end of the first motor 7 drives the first screw 5 to rotate, and drives the threaded block 6 and the mounting box 10 to move upward, thereby adjusting the height of the steel ball.

[0037] Reference Figure 3 One side outer wall of the box body 12 is provided with a box groove 19, and the two second threaded blocks 14 are slidably installed in the box groove 19. By providing the box groove 19, the two second threaded blocks 14 can be limited and moved.

[0038] Reference Figure 3 The outer walls of the two positioning plates 15 that are close to each other are sprayed with lubricating oil. The friction between the steel ball and the positioning plates 15 can be reduced by arranging the lubricating oil.

[0039] Reference Figure 1 and Figure 4 A placement plate 9 is slidably mounted on the top outer wall of the base 16. First connecting frames 20 are fixedly mounted on both outer walls of the placement plate 9. A first cylinder 21 is fixedly mounted on each of the two first connecting frames 20. Abutment plates 22 are fixedly mounted on the output ends of the two first cylinders 21. By controlling and activating the two first cylinders 21, the output ends of the two first cylinders 21 drive the two abutment plates 22 to approach each other, thereby clamping and positioning the glass.

[0040] Reference Figure 4 The two abutment plates 22 are slidably mounted on the top outer wall of the placement plate 9, and the outer walls of one side of the two abutment plates 22 that are close to each other are provided with rubber pads. By arranging the rubber pads, the glass can be protected.

[0041] Reference Figure 1 and Figure 4 A second connecting frame 23 is fixedly mounted on the inner wall of one side of the housing 1. A second cylinder 24 is fixedly mounted on the second connecting frame 23, and the output end of the second cylinder 24 is fixedly connected to the placement plate 9. By controlling and starting the second cylinder 24, the output end of the second cylinder 24 will drive the placement plate 9 to move.

[0042] The implementation principle of the present application is as follows: when in use, the glass to be tested is first placed on the placement plate 9, and then the two first cylinders 21 are controlled to start. The output ends of the two first cylinders 21 drive the two abutment plates 22 to move closer to each other and clamp the glass in place;

[0043] At this time, the second motor 18 is started by control, and the output end of the second motor 18 will drive the second screw 13 to rotate. The second screw 13 rotates and drives the two second threaded blocks 14 and the two positioning plates 15 to approach each other. Then, the distance between the two positioning plates 15 and the size of the release groove 11 can be adjusted according to the size of the steel ball. Therefore, it is convenient to test steel balls of different sizes and also convenient to test glass of different thicknesses.

[0044] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A glass drop ball impact tester, comprising a housing (1), a base (16) fixedly mounted on the bottom inner wall of the housing (1), and a long plate (2) fixedly mounted on the top outer wall of the base (16), characterized in that: An elongated groove (4) is provided on one side outer wall of the elongated plate (2), a first screw rod (5) is rotatably mounted in the elongated groove (4), a first threaded block (6) is screwed onto the first screw rod (5), a driving mechanism is provided on the first screw rod (5), a mounting box (10) is fixedly mounted on one side of the first threaded block (6), and a positioning mechanism for positioning and mounting a steel ball is provided in the mounting box (10); The positioning mechanism comprises a box body (12) fixedly mounted on the top outer wall of the installation box (10), a second screw rod (13) being rotatably mounted in the box body (12), the second screw rod (13) being a bidirectional screw rod, two second threaded blocks (14) being symmetrically screwed on the second screw rod (13), a positioning plate (15) being fixedly mounted on the bottom outer wall of the two second threaded blocks (14), a release groove (11) for releasing the steel ball being opened on the bottom inner wall of the installation box (10), a second motor (18) being disposed on one side outer wall of the box body (12), an output end of the second motor (18) passing through one side outer wall of the box body (12) and being fixedly connected to the second screw rod (13).

2. A glass drop ball impact testing machine according to claim 1, characterized in that: A support plate (17) is fixedly mounted on one outer wall of the box body (12), the second motor (18) is fixedly mounted on the top outer wall of the support plate (17), and a scale line (3) is provided on one side of the elongated plate (2).

3. The glass drop ball impact testing machine according to claim 1, characterized in that: The driving mechanism comprises a mounting frame (8) fixedly mounted on the elongated plate (2), a first motor (7) fixedly mounted on the mounting frame (8), an output end of the first motor (7) passing through the top outer wall of the elongated plate (2) and fixedly connected to the first screw rod (5).

4. A glass drop ball impact testing machine according to claim 2, characterized in that: A box groove (19) is provided on one outer wall of the box body (12), and the two second threaded blocks (14) are both slidably mounted in the box groove (19).

5. The glass drop ball impact testing machine according to claim 1, characterized in that: The outer walls of the two positioning plates (15) on the sides close to each other are sprayed with lubricating oil.

6. The glass drop ball impact testing machine according to claim 1, characterized in that: A placement plate (9) is slidably mounted on the top outer wall of the base (16), first connecting frames (20) are fixedly mounted on both side outer walls of the placement plate (9), first cylinders (21) are fixedly mounted on the two first connecting frames (20), and abutment plates (22) are fixedly mounted on the output ends of the two first cylinders (21).

7. The glass drop ball impact testing machine according to claim 6, characterized in that: The two abutment plates (22) are both slidably mounted on the top outer wall of the placement plate (9), and the outer walls of the two abutment plates (22) on one side close to each other are both provided with rubber pads.

8. The glass drop ball impact testing machine according to claim 7, characterized in that: A second connecting frame (23) is fixedly mounted on an inner wall of one side of the housing (1), a second cylinder (24) is fixedly mounted on the second connecting frame (23), and an output end of the second cylinder (24) is fixedly connected to the placement plate (9).

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