Automobile explosion-proof membrane thimble impact test device

Abstract

The invention relates to the technical field of ejector pin testing, and discloses an automobile explosion-proof membrane ejector pin impact testing device which comprises a protective processing box, an impact detection mechanism is arranged on the surface of the protective processing box, and the impact detection mechanism comprises an adjustable impact assembly and a glass clamping assembly. The adjustable impact assembly is arranged at the top of the protective processing box, the glass clamping assembly is arranged in the protective processing box, a damping protection mechanism is arranged at the bottom of the protective processing box, and before impact detection, the position of a mounting base is changed through a first sliding rail and a second sliding rail; the longitudinal position is changed through the first sliding rail and the first sliding block, the transverse position is changed through the second sliding rail and the second sliding block, the impact height is changed through the telescopic frame, the tested impact position can be changed at any time through the arrangement of the assembly, and a worker can conveniently record the impact effect of different positions of the same piece of glass.

Description

Technical Field

[0001] The invention relates to the technical field of ejector pin testing, in particular to an ejector pin impact testing device for an automobile explosion-proof membrane. Background Art

[0002] The car explosion-proof film ejector is a device used to protect car glass. It plays an explosion-proof role by adding a layer of protective film on the car glass. In the event of a collision, the car explosion-proof film can prevent the glass from shattering and fix the broken glass slag, thereby protecting the personal safety of the passengers in the car. This device is designed to provide additional safety protection, especially in the event of a collision with the outside world, to reduce the damage to passengers caused by glass fragments.

[0003] According to a vehicle explosion-proof film ejector impact test device disclosed on the patent website (authorization announcement number: CN117606954A), "the present invention proposes a vehicle explosion-proof film ejector impact test device, which relates to the technical field of explosion-proof film test devices, including a workbench and a cover body, the workbench is provided with parallel tracks, two opposing sliding components are slidably installed on the track, and clamps are rotatably installed on the sliding components, and the film-coated glass is clamped between the two clamps. The cover body is sleeved on the workbench, and an impact hole is opened on the workbench, and an impact component is installed on the workbench and installed corresponding to the impact hole; the present invention can simulate the impact encountered during the driving of the car by changing the speed and angle of the impact device, and the damage degree and speed relationship of the explosion-proof film can be obtained by continuously changing the impact speed of the impact device, thereby increasing the accuracy of the test during the actual use of the explosion-proof film; the impact device in the present invention can change the angle of impacting the film-coated glass, thereby increasing the extensiveness of the test."

[0004] Based on the above, the applicant believes that there are the following defects:

[0005] The automobile explosion-proof film ejector impact test device comprises a workbench and a cover body. The impact device in the present invention can change the angle of impacting the film-coated glass to increase the extensiveness of the test. However, when the impact test of the glass is performed, different positions of the glass need to be tested. The device cannot change the detection position of the impact, which is not convenient for recording data.

[0006] Therefore, it is necessary to design an automobile explosion-proof film ejector pin impact test device with strong practicality and adjustable impact detection position. Summary of the invention

[0007] The object of the present invention is to provide a vehicle explosion-proof membrane ejector pin impact test device to solve the problems raised in the above background technology.

[0008] In order to solve the above technical problems, the present invention provides the following technical solutions: an automobile explosion-proof film ejector impact test device, comprising a protective processing box, a collision detection mechanism is arranged on the surface of the protective processing box, the collision detection mechanism comprises an adjustable impact component and a glass clamping component, the adjustable impact component is arranged on the top of the protective processing box, the glass clamping component is arranged inside the protective processing box, and a shock-absorbing protection mechanism is arranged at the bottom of the protective processing box;

[0009] The adjustable impact assembly includes a first slide rail, a top cover is provided on the top of the protective processing box, the first slide rail is fixedly connected to the left and right ends of the top of the top cover, a first control motor is installed at the rear end of the outer end of the first slide rail, a first slider is slidably connected to the top of the first slide rail, a second slide rail is fixedly connected to the top of the first slider, a second control motor is installed at the left end of the second slide rail, a second slider is slidably connected to the top of the second slide rail, a mounting seat is fixedly connected to the top of the second slider, a telescopic frame is fixedly connected to the top of the telescopic frame, a top plate is fixedly connected to the top of the top plate, a hydraulic cylinder is installed on the top of the top plate, a high-speed hydraulic rod is fixedly connected to the bottom of the hydraulic cylinder, and a pin mounting seat is fixedly connected to the bottom of the high-speed hydraulic rod. Before performing the impact test, the mounting seat is changed in position by the first slide rail and the second slide rail, the longitudinal position is changed by the first slide rail and the first slider, the lateral position is changed by the second slide rail and the second slider, and the impact height is changed by the telescopic frame. The impact position of the test can be changed at any time through the setting of the assembly, which is convenient for the staff to record the impact effects of different positions of the same piece of glass.

[0010] According to the above technical solution, two groups of the first slide rail, the first control motor and the first sliding block are provided, and the hydraulic cylinder is arranged at the top center of the top plate.

[0011] According to the above technical solution, the glass clamping assembly includes a mounting frame, the mounting frame is fixedly connected to the left and right sides of the interior of the protective processing box, a bidirectional screw is rotatably connected inside the mounting frame, a sliding block is threadedly connected to the front and rear ends of the bidirectional screw surface, pulleys are arranged at the left and right ends of the back side of the protective processing box, a transmission belt is transmission-connected to the surface of the pulley, a motor frame is fixedly connected to the left end of the back side of the protective processing box, a motor is arranged inside the motor frame, a telescopic column is fixedly connected to the top of the sliding block, a fixed block is fixedly connected to the top of the telescopic column, and a fixed block is fixed inside the fixed block A telescopic rod is fixedly connected, a clamping block is fixedly connected to the inner side of the telescopic rod, a pressure plate is arranged on the top of the clamping block, a pressure rod is fixedly connected to the top of the pressure plate, a spring column is fixedly connected to the bottom of the clamping block, and a bottom supporting plate is fixedly connected to the top of the spring column. Through this assembly, glasses of different sizes can be clamped and fixed, and the sliding block can be driven to move in opposite directions by rotating the two-way screw. The adjustment is simple and quick, and the pressure plate, spring column and bottom supporting plate arranged inside the clamping block can stably clamp and fix the glass, and the clamping effect is good, and no falling occurs.

[0012] According to the above technical solution, the bidirectional screw is fixedly connected to the front side of the pulley, the pulley is fixedly connected to the front output end of the motor, and two groups of the mounting frame and the bidirectional screw are provided.

[0013] According to the above technical scheme, the shock-absorbing protection mechanism includes a bottom fixed block, which is fixedly connected to the left and right sides of the bottom of the protection processing box, and the front and rear ends of the bottom of the bottom fixed block are fixedly connected with linkage arms, and the bottom end of the linkage arm is fixedly connected with a fixed seat, and the bottom of the fixed seat is fixedly connected with an auxiliary slider, and the bottom of the auxiliary slider is fixedly connected with a bottom slider. Auxiliary bases are arranged on the left and right sides of the bottom of the protection processing box, and a sliding groove is opened at the bottom of the inner side of the auxiliary base, and a sliding rod is fixedly connected to the inner side of the auxiliary base, and a shock-absorbing spring is arranged on the surface of the sliding rod. When performing impact detection, the device will vibrate. At this time, the linkage arm presses the fixed seat and the auxiliary slider to slide on the surface of the sliding rod. The vibration can be effectively removed by the shock-absorbing springs arranged on both sides of the sliding rod, thereby ensuring the overall stability of the device and preventing shaking from having unnecessary effects on detection.

[0014] According to the above technical solution, the bottom slider is slidably connected to the inside of the slide groove, the auxiliary slider is slidably connected to the surface of the slide rod, and shock-absorbing springs are provided on the front and back sides of the auxiliary slider.

[0015] According to the above technical solution, an observation window is fixedly connected to the front of the protective processing box, a top cover is provided on the top of the protective processing box, a discharge port is opened at the bottom of the protective processing box, a base frame is fixedly connected to the bottom of the discharge port, a collection box is provided inside the base frame, and an explosion-proof film glass plate is provided on the surface of the glass clamping assembly.

[0016] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0017] 1. The present invention is provided with an adjustable impact component. Before impact testing, the position of the mounting seat is changed by the first slide rail and the second slide rail, the longitudinal position is changed by the first slide rail and the first slider, the lateral position is changed by the second slide rail and the second slider, and the impact height is changed by the telescopic frame. The impact position of the test can be changed at any time through the setting of the component, which is convenient for the staff to record the impact effects of different positions of the same piece of glass.

[0018] 2. The present invention is provided with a glass clamping assembly, through which glasses of different sizes can be clamped and fixed. The sliding blocks can be driven to move in opposite directions by rotating the bidirectional screw, and the adjustment is simple and quick. At the same time, the pressure plate, spring column and bottom support plate arranged inside the clamping block can stably clamp and fix the glass, and the clamping effect is good, and the glass will not fall off.

[0019] 3. The present invention is provided with a shock-absorbing protection mechanism. When performing impact detection, the device will generate vibration. At this time, the linkage arm presses the fixed seat and the auxiliary slider to slide on the surface of the slide rod. The shock-absorbing springs arranged on both sides of the slide rod can effectively remove the vibration, thereby ensuring the overall stability of the device and preventing shaking from causing unnecessary influence on the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is an overall schematic diagram of the present invention;

[0022] Figure 2 is a schematic diagram of an adjustable impact assembly of the present invention;

[0023] Figure 3 is a schematic diagram of a glass clamping assembly of the present invention;

[0024] Figure 4 is a schematic diagram of an explosion-proof film glass plate of the present invention;

[0025] Figure 5 is a schematic diagram of a clamping block of the present invention;

[0026] Figure 6 It is a schematic diagram of the shock absorbing and protecting mechanism of the present invention.

[0027] In the figure: 1, protective processing box; 2, observation window; 3, top cover; 4, discharge port; 5, bottom frame; 6, collection box; 7, impact detection mechanism; 71, adjustable impact assembly; 711, first slide rail; 712, first control motor; 713, first slider; 714, second slide rail; 715, second control motor; 716, second slider; 717, mounting seat; 718, telescopic frame; 719, top plate; 7101, hydraulic cylinder; 7102, high-speed hydraulic rod; 7103, ejector pin mounting seat; 72, glass clamping assembly; 721, mounting frame; 722, two-way Screw rod; 723, sliding block; 724, pulley; 725, transmission belt; 726, motor frame; 727, motor; 728, telescopic column; 729, fixed block; 7201, telescopic rod; 7202, clamping block; 7203, pressure plate; 7204, pressure rod; 7205, spring column; 7206, bottom support plate; 8, shock-absorbing protection mechanism; 81, bottom fixed block; 82, linkage arm; 83, fixed seat; 84, auxiliary slider; 85, bottom slider; 86, auxiliary base; 87, slide groove; 88, slide rod; 89, shock-absorbing spring; 9, explosion-proof membrane glass plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] The present invention provides the following technical solutions:

[0030] Embodiment 1

[0031] See also Figure 1-6 The present invention provides a technical solution: an automobile explosion-proof film ejector impact test device, comprising a protective processing box 1, a surface of the protective processing box 1 is provided with an impact detection mechanism 7, the impact detection mechanism 7 comprises an adjustable impact component 71 and a glass clamping component 72, the adjustable impact component 71 is provided on the top of the protective processing box 1, the glass clamping component 72 is provided inside the protective processing box 1, and a shock-absorbing protection mechanism 8 is provided at the bottom of the protective processing box 1;

[0032] The adjustable impact assembly 71 includes a first slide rail 711, a top cover 3 is provided on the top of the protective processing box 1, the first slide rail 711 is fixedly connected to the left and right ends of the top of the top cover 3, a first control motor 712 is installed at the outer rear end of the first slide rail 711, a first slider 713 is slidably connected to the top of the first slide rail 711, a second slide rail 714 is fixedly connected to the top of the first slider 713, a second control motor 715 is installed at the left end of the second slide rail 714, a second slider 716 is slidably connected to the top of the second slide rail 714, a mounting seat 717 is fixedly connected to the top of the second slider 716, a telescopic frame 718 is fixedly connected to the top of the mounting seat 717, and a top plate is fixedly connected to the top of the telescopic frame 718. 719, a hydraulic cylinder 7101 is installed on the top of the top plate 719, a high-speed hydraulic rod 7102 is fixedly connected to the bottom of the hydraulic cylinder 7101, and a pin mounting seat 7103 is fixedly connected to the bottom of the high-speed hydraulic rod 7102. Before the impact test, the position of the mounting seat 717 is changed by the first slide rail 711 and the second slide rail 714, the longitudinal position is changed by the first slide rail 711 and the first slider 713, the lateral position is changed by the second slide rail 714 and the second slider 716, and the impact height is changed by the telescopic frame 718. The impact position of the test can be changed at any time through the setting of this component, which is convenient for the staff to record the impact effects of different positions of the same piece of glass;

[0033] Two sets of the first slide rail 711, the first control motor 712 and the first slider 713 are provided, and the hydraulic cylinder 7101 is provided at the top center of the top plate 719;

[0034] The glass clamping assembly 72 includes a mounting frame 721, which is fixedly connected to the left and right sides of the protective processing box 1. A bidirectional screw 722 is rotatably connected inside the mounting frame 721, and a sliding block 723 is threadedly connected to the front and rear ends of the surface of the bidirectional screw 722. Pulleys 724 are provided at the left and right ends of the back of the protective processing box 1, and a transmission belt 725 is connected to the surface of the pulley 724 for transmission. A motor frame 726 is fixedly connected to the left end of the back of the protective processing box 1, and a motor 727 is provided inside the motor frame 726. A telescopic column 728 is fixedly connected to the top of the sliding block 723, and a fixed block 729 is fixedly connected to the top of the telescopic column 728. A telescopic rod 7201 is fixedly connected to the inner side of the fixed block 729. The telescopic rod A clamping block 7202 is fixedly connected to the inner side of 7201, a pressure plate 7203 is arranged on the top of the clamping block 7202, a pressure rod 7204 is fixedly connected to the top of the pressure plate 7203, a spring column 7205 is fixedly connected to the bottom of the clamping block 7202, and a bottom support plate 7206 is fixedly connected to the top of the spring column 7205. Glass of different sizes can be clamped and fixed by this assembly, and the sliding block 723 can be driven to move in opposite directions by rotating the bidirectional screw 722, and the adjustment is simple and quick. At the same time, the pressure plate 7203, spring column 7205 and bottom support plate 7206 arranged inside the clamping block 7202 can stably clamp and fix the glass, and the clamping effect is good, and it will not fall off.

[0035] The bidirectional screw 722 is fixedly connected to the front side of the pulley 724 , and the pulley 724 is fixedly connected to the front output end of the motor 727 . Two sets of the mounting frame 721 and the bidirectional screw 722 are provided.

[0036] Embodiment 2

[0037] See also Figure 1-6 , and on the basis of the first embodiment, the shock-absorbing protection mechanism 8 further comprises a bottom fixing block 81, the bottom fixing block 81 is fixedly connected to the left and right sides of the bottom of the protection processing box 1, the front and rear ends of the bottom of the bottom fixing block 81 are fixedly connected with linkage arms 82, the bottom end of the linkage arm 82 is fixedly connected with a fixing seat 83, the bottom of the fixing seat 83 is fixedly connected with an auxiliary slider 84, the bottom of the auxiliary slider 84 is fixedly connected with a bottom slider 85, and the left and right sides of the bottom of the protection processing box 1 are provided with auxiliary bases 86, the bottom of the inner side of the auxiliary base 86 is provided with a slide groove 87, the inner side of the auxiliary base 86 is fixedly connected with a slide bar 88, and the surface of the slide bar 88 is provided with a shock-absorbing spring 89. When performing impact detection, the device will vibrate, and at this time, the linkage arm 82 presses the fixing seat 83 and the auxiliary slider 84 to slide on the surface of the slide bar 88. The shock-absorbing springs 89 arranged on both sides of the slide bar 88 can effectively remove the vibration, thereby ensuring the overall stability of the device and preventing the shaking from having unnecessary influence on the detection;

[0038] The bottom slider 85 is slidably connected to the inside of the slide groove 87, the auxiliary slider 84 is slidably connected to the surface of the slide rod 88, and the front and back sides of the auxiliary slider 84 are provided with shock absorbing springs 89;

[0039] An observation window 2 is fixedly connected to the front of the protective processing box 1, a top cover 3 is arranged on the top of the protective processing box 1, a discharge port 4 is opened at the bottom of the protective processing box 1, a base frame 5 is fixedly connected to the bottom of the discharge port 4, a collection box 6 is arranged inside the base frame 5, and an explosion-proof film glass plate 9 is arranged on the surface of the glass clamping assembly 72.

[0040] In actual operation, when the device is used, the top cover 3 is opened to place the explosion-proof film glass plate 9 on the glass clamping assembly 72, through which glasses of different sizes can be clamped and fixed, and the sliding block 723 can be driven to move in opposite directions by rotating the bidirectional screw 722, and the adjustment is simple and quick. At the same time, the pressing plate 7203, the spring column 7205 and the bottom support plate 7206 arranged inside the clamping block 7202 can stably clamp and fix the glass, and the clamping effect is good, and it will not fall. Then, the top cover 3 is covered, and the adjustable impact assembly 71 is started. Before performing the impact test, the position of the mounting seat 717 is changed by the first slide rail 711 and the second slide rail 714. A slider 713 changes the longitudinal position, the second slide rail 714 and the second slider 716 change the lateral position, and the telescopic frame 718 changes the impact height. The impact position of the test can be changed at any time through the setting of this component, which is convenient for the staff to record the impact effect of different positions of the same piece of glass. The broken glass produced by the impact will fall through the discharge port 4 and fall on the collection box 6, and can be taken out later. When performing impact detection, the device will vibrate. At this time, the linkage arm 82 presses the fixed seat 83 and the auxiliary slider 84 to slide on the surface of the slide rod 88. The shock-absorbing springs 89 arranged on both sides of the slide rod 88 can effectively remove the vibration, thereby ensuring the overall stability of the device and preventing shaking from having unnecessary effects on the detection.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vehicle explosion-proof film ejector impact test device, comprising a protective processing box (1), characterized in that: The surface of the protective processing box (1) is provided with an impact detection mechanism (7), the impact detection mechanism (7) comprises an adjustable impact component (71) and a glass clamping component (72), the adjustable impact component (71) is arranged on the top of the protective processing box (1), the glass clamping component (72) is arranged inside the protective processing box (1), and the bottom of the protective processing box (1) is provided with a shock absorbing protection mechanism (8); The adjustable impact assembly (71) comprises a first slide rail (711), a top cover (3) is arranged on the top of the protective processing box (1), the first slide rail (711) is fixedly connected to the left and right ends of the top of the top cover (3), a first control motor (712) is installed at the rear end of the outer end of the first slide rail (711), a first slider (713) is slidably connected to the top of the first slide rail (711), a second slide rail (714) is fixedly connected to the top of the first slider (713), a second control motor (715) is installed at the left end of the second slide rail (714), and the The second slide rail (714) is slidably connected to the top of a second slider (716), the top of the second slider (716) is fixedly connected to a mounting seat (717), the top of the mounting seat (717) is fixedly connected to a telescopic frame (718), the top of the telescopic frame (718) is fixedly connected to a top plate (719), the top of the top plate (719) is installed with a hydraulic cylinder (7101), the bottom of the hydraulic cylinder (7101) is fixedly connected to a high-speed hydraulic rod (7102), and the bottom of the high-speed hydraulic rod (7102) is fixedly connected to a pin mounting seat (7103).

2. The automobile explosion-proof film ejector pin impact test device according to claim 1, characterized in that: The first slide rail (711), the first control motor (712) and the first sliding block (713) are provided in two groups, and the hydraulic cylinder (7101) is provided at the top center of the top plate (719).

3. The automobile explosion-proof film ejector impact test device according to claim 1, characterized in that: The glass clamping assembly (72) comprises a mounting frame (721), wherein the mounting frame (721) is fixedly connected to the left and right sides of the interior of the protective processing box (1), wherein a bidirectional screw (722) is rotatably connected inside the mounting frame (721), wherein the front and rear ends of the surface of the bidirectional screw (722) are threadedly connected to sliding blocks (723), wherein pulleys (724) are arranged at the left and right ends of the back side of the protective processing box (1), wherein the surface of the pulley (724) is transmission-connected to a transmission belt (725), wherein the left end of the back side of the protective processing box (1) is fixedly connected to a motor frame (726), wherein a motor (727) is arranged inside the motor frame (726), wherein The top of the sliding block (723) is fixedly connected to a telescopic column (728), the top of the telescopic column (728) is fixedly connected to a fixed block (729), the inner side of the fixed block (729) is fixedly connected to a telescopic rod (7201), the inner side of the telescopic rod (7201) is fixedly connected to a clamping block (7202), the top of the clamping block (7202) is provided with a pressure plate (7203), the top of the pressure plate (7203) is fixedly connected to a pressure rod (7204), the bottom of the clamping block (7202) is fixedly connected to a spring column (7205), and the top of the spring column (7205) is fixedly connected to a bottom support plate (7206).

4. The automobile explosion-proof film ejector impact test device according to claim 3, characterized in that: The bidirectional screw (722) is fixedly connected to the front side of the pulley (724), and the pulley (724) is fixedly connected to the front output end of the motor (727). Two sets of the mounting frame (721) and the bidirectional screw (722) are provided.

5. The device for testing the impact of a car explosion-proof membrane with a pin according to claim 4, characterized in that: The shock-absorbing protection mechanism (8) comprises a bottom fixing block (81), the bottom fixing block (81) is fixedly connected to the left and right sides of the bottom of the protection processing box (1), the front and rear ends of the bottom of the bottom fixing block (81) are fixedly connected with linkage arms (82), the bottom end of the linkage arm (82) is fixedly connected with a fixing seat (83), the bottom of the fixing seat (83) is fixedly connected with an auxiliary sliding block (84), the bottom of the auxiliary sliding block (84) is fixedly connected with a bottom sliding block (85), the left and right sides of the bottom of the protection processing box (1) are provided with auxiliary bases (86), the inner bottom of the auxiliary base (86) is provided with a slide groove (87), the inner side of the auxiliary base (86) is fixedly connected with a slide rod (88), and the surface of the slide rod (88) is provided with a shock-absorbing spring (89).

6. The device for testing the impact of a car explosion-proof membrane with a pin according to claim 5, characterized in that: The bottom slider (85) is slidably connected to the inside of the slide groove (87), the auxiliary slider (84) is slidably connected to the surface of the slide rod (88), and the front and back sides of the auxiliary slider (84) are both provided with shock absorbing springs (89).

7. The automobile explosion-proof film ejector impact test device according to claim 1, characterized in that: The front of the protective processing box (1) is fixedly connected with an observation window (2), the top of the protective processing box (1) is provided with a top cover (3), the bottom of the protective processing box (1) is provided with a discharge port (4), the bottom of the discharge port (4) is fixedly connected with a base frame (5), the inside of the base frame (5) is provided with a collection box (6), and the surface of the glass clamping assembly (72) is provided with an explosion-proof film glass plate (9).

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