Strength testing device for automobile glass production

Abstract

The utility model relates to the related technical field of automobile glass strength testing, in particular to a strength testing device for automobile glass production, which comprises a bottom plate, a top plate is connected onto the bottom plate through a vertical plate, a first electric track is connected to the bottom end of the top plate, and a first electric slider is mounted on the first electric track. The bottom end of the first electric sliding block is connected with a second electric rail, a second electric sliding block is installed on the second electric rail, an impact hammer is installed at the bottom end of the second electric sliding block, a containing frame is arranged on the bottom plate, and a clamping block is arranged on the containing frame to rapidly clamp the automobile glass. The inclination degree of the placing frame is adjusted through cooperation of the supporting assembly, the fixing plate and the connecting plate, then the inclination degree of the automobile glass in the testing process is adjusted, the scene that the automobile glass is impacted by external force in different inclination directions is simulated, and higher testing flexibility and accuracy are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field related to automobile glass strength testing, in particular to a strength testing device for automobile glass production. Background Art

[0002] The production of automobile glass is to heat the glass to a temperature close to the softening temperature in a heating furnace, and then quickly send the glass into wind grilles with different cooling strengths to perform uneven cooling on the glass, so that different stresses are generated in the main viewing area and the peripheral area of ​​the glass. Generally, the glass produced in this way is regional tempered glass. The peripheral area is in the strong wind position of the wind grille, so it needs to be fully tempered. The degree of fragmentation in this position is good and the tempering strength is high. The main viewing area is in the weak cooling position of the wind grille, the fragmentation is large and the tempering strength is low.

[0003] After the automobile glass is produced, it is necessary to perform strength testing. In the prior art, a patent with announcement number CN215004654U discloses a strength testing device for automobile glass production, including a support seat and glass fixing frames fixed on both sides of the top surface of the support seat, the tops of the two glass fixing frames are fixedly connected with a transversely arranged lifting plate through a pressure component, and the tops of the two glass fixing frames facing each other are provided with glass placement grooves, both ends of the lifting plates are longitudinally fixed with connecting plates, and the center positions of the two connecting plates are provided with sliding grooves, and the bottom ends of the two sliding grooves are slidably provided with strength testing blocks, and the two glass placement grooves are provided with telescopic fixing blocks for fixing the glass through elastic elements, and the support seat is a frame structure. , which is convenient for fixing glass of different sizes, improves the applicability of the strength detection device, and is convenient for adjusting the number and position of the strength test blocks, thereby improving the test effect of the strength testing device. However, the following problems are still found during use. The strength test blocks in the device can only adjust their positions on the connecting plate, resulting in the strength test blocks being able to move and adjust the test positions in only one straight direction, and it is not possible to flexibly perform point tests on various parts of the automotive glass. Moreover, the automotive glass in the device is placed flat on the glass placement groove, and the strength test blocks can only be impacted in the vertical direction, and it is impossible to simulate the scenario of an external force obliquely impacting the automotive glass, and the functionality of use is low. For this reason, a technician in this field has proposed a strength testing device for automotive glass production to solve the problems raised in the above background. Utility Model Content

[0004] The purpose of the utility model is to provide a strength testing device for automobile glass production to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A strength testing device for automobile glass production comprises a bottom plate, the bottom plate is connected to a top plate through a vertical plate, the bottom end of the top plate is connected to a first electric rail, a first electric slider is installed on the first electric rail, the bottom of the first electric slider is connected to a second electric rail, a second electric slider is installed on the second electric rail, the first electric rail and the second electric rail are perpendicular to each other, an impact hammer is installed at the bottom end of the second electric slider, a dynamometer is installed on the impact hammer, a fixing plate is connected to the middle part of the top end of the bottom plate, the top end of the fixing plate is rotatably connected to the bottom end of the connecting plate, the top end of the connecting plate is fixedly connected to the middle part of the bottom end of a placing frame, two clamping blocks are symmetrically distributed on the top of the placing frame, the clamping blocks are used to clamp the side ends of the automobile glass, support assemblies are installed on the top of the bottom plate and on both sides of the fixing plate, the support assemblies are used to support the top of the placing frame, and the two support assemblies can cooperate to adjust the inclination of the placing frame.

[0007] As a further solution of the utility model: a bidirectional threaded rod is rotatably connected in the placement frame, two threaded sliders are symmetrically connected to the bidirectional threaded rod, the bottom end of the threaded slider is slidably connected to the inner bottom surface of the placement frame, a driving member is installed on the outer wall of one end of the placement frame, the output end of the driving member is connected to one end of the bidirectional threaded rod, and the top end of the threaded slider is connected to the bottom end of the clamping block through a connecting rod.

[0008] As a further solution of the utility model: the inner top surface of the clamping block is provided with an inclined surface, the inner bottom surface of the clamping block is installed with a second telescopic member, and the top end of the second telescopic member is connected with a trapezoidal block.

[0009] As a further solution of the utility model: elastic pads are arranged at the bottom end of the inclined surface and the top end of the trapezoidal block.

[0010] As a further solution of the utility model: the support assembly includes a first telescopic member installed on the top of the base plate and a support column installed on the top of the first telescopic member.

[0011] The utility model has the following advantages: the device flexibly adjusts the position of the impact hammer by cooperating with the first electric track, the first electric slider, the second electric track and the second electric slider, so that the impact hammer can perform impact strength test on any position of the automobile glass, quickly clamps the automobile glass by cooperating with the placement frame and the clamping block, adjusts the inclination of the placement frame by cooperating with the support component, the fixing plate and the connecting plate, and then adjusts the inclination of the automobile glass during the test, thereby simulating the scene of the automobile glass being impacted by external forces in different inclination directions, and the test flexibility, functionality and accuracy are improved, and the utility model has a stronger use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view of the overall structure of an embodiment of the utility model in a working state.

[0013] Figure 2 It is a front view of the overall structure of another working state of an embodiment of the utility model.

[0014] Figure 3 It is a schematic diagram of the structure of the first electric track and the second electric track in an embodiment of the utility model.

[0015] Figure 4 It is a structural schematic diagram of the support assembly in an embodiment of the utility model.

[0016] Figure 5 for Figure 1 A magnified schematic diagram of part A in FIG.

[0017] In the figure: 1, bottom plate; 2, vertical plate; 3, top plate; 4, first electric track; 5, first electric slider; 6, second electric track; 7, second electric slider; 8, impact hammer; 9, dynamometer; 10, placement frame; 11, connecting plate; 12, fixing plate; 13, supporting assembly; 14, first telescopic member; 15, supporting column; 16, bidirectional threaded rod; 17, driving member; 18, threaded slider; 19, connecting rod; 20, clamping block; 21, automobile glass; 22, inclined plane; 23, second telescopic member; 24, trapezoidal block; 25, elastic pad. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0019] Example 1: Please refer to Figures 1 to 3A strength testing device for automobile glass production comprises a bottom plate 1, a top plate 3 is connected to the bottom plate 1 through a vertical plate 2, a first electric rail 4 is connected to the bottom end of the top plate 3, a first electric slider 5 is installed on the first electric rail 4, a second electric rail 6 is connected to the bottom of the first electric slider 5, a second electric slider 7 is installed on the second electric rail 6, the first electric rail 4 and the second electric rail 6 are perpendicular to each other, an impact hammer 8 is installed at the bottom end of the second electric slider 7, a dynamometer 9 is installed on the impact hammer 8, the first electric rail 4, the first electric slider 5, the second electric rail 6, and the second electric slider impact hammer 8 can all be purchased from existing In the technical selection, the impact hammer 8 can be replaced by other strength testing tools. A fixed plate 12 is connected to the middle of the top of the base plate 1. The top of the fixed plate 12 is rotatably connected to the bottom of the connecting plate 11. The top of the connecting plate 11 is fixedly connected to the middle of the bottom of the placement frame 10. Two clamping blocks 20 are symmetrically distributed on the top of the placement frame 10. The clamping blocks 20 are used to clamp the side ends of the automobile glass 21. Support components 13 are installed on the top of the base plate 1 and on both sides of the fixed plate 12. The support components 13 are used to support the top of the placement frame 10. The two support components 13 can cooperate to adjust the inclination of the placement frame 10.

[0020] See also Figure 1 A bidirectional threaded rod 16 is rotatably connected inside the placement frame 10, and two threaded sliders 18 are symmetrically connected to the bidirectional threaded rod 16. The bottom end of the threaded slider 18 is slidably connected to the inner bottom surface of the placement frame 10 to ensure the movement stability of the threaded slider 18. A driving member 17 is installed on the outer wall of one end of the placement frame 10, and the output end of the driving member 17 is connected to one end of the bidirectional threaded rod 16. The top end of the threaded slider 18 is connected to the bottom end of the clamping block 20 through a connecting rod 19.

[0021] Example 2: See Figure 1 , Figure 5 On the basis of the first embodiment, the inner top surface of the clamping block 20 is provided with a slope 22, and the inner bottom surface of the clamping block 20 is installed with a second telescopic member 23, and the top of the second telescopic member 23 is connected with a trapezoidal block 24. The inclination of the slope 22 and the top slope of the trapezoidal block 24 correspond to the end inclination of the automobile glass 21. In this embodiment, the bottom end of the slope 22 and the top end of the trapezoidal block 24 are provided with an elastic pad 25, and the elastic pad 25 is made of rubber. The elastic pad 25 is used to prevent clamping damage to the automobile glass 21.

[0022] See also Figure 1 , Figure 2 , Figure 4The support assembly 13 includes a first telescopic member 14 installed at the top of the base plate 1 and a support column 15 installed at the top of the first telescopic member 14. The support column 15 is arranged along the horizontal direction so that the outer wall of the support column 15 can support the bottom end of the placement frame 10 at different inclinations.

[0023] Working principle: When in use, the two ends of the automobile glass 21 are placed in the inner circle of the two clamping blocks 20, and the trapezoidal block 24 is driven upward by the second telescopic member 23. The trapezoidal block 24 cooperates with the inclined surface 22 to clamp the end of the automobile glass 21, and then the position of the first electric slider 5 on the first electric track 4 is adjusted, and then the position of the second electric slider 7 on the second electric track 6 is adjusted, and then the horizontal position of the impact hammer 8 is adjusted, and the strength of the automobile glass 21 is tested according to the adjusted position of the impact hammer 8. The impact hammer 8 impacts the automobile glass 21 and detects the impact force value through the dynamometer 9, and records the impact force value when the automobile glass 21 is broken. According to the numerical result, it is judged whether the strength of the automobile glass 21 is qualified, and the placement frame 10 is placed in a tilted state by adjusting the height position of the two support columns 15, and then the automobile glass 21 is placed in a tilted state. At this time, the automobile glass 21 in the tilted state can be impacted by the impact hammer 8 to simulate the use scenario of the automobile glass 21 being impacted by an inclined external force, and a tilt impact qualification test is performed.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A strength testing device for automobile glass production, comprising a bottom plate, characterized in that: The bottom plate is connected to a top plate through a vertical plate, the bottom end of the top plate is connected to a first electric rail, a first electric slider is installed on the first electric rail, the bottom of the first electric slider is connected to a second electric rail, a second electric slider is installed on the second electric rail, the first electric rail and the second electric rail are perpendicular to each other, an impact hammer is installed at the bottom end of the second electric slider, a dynamometer is installed on the impact hammer, a fixing plate is connected to the middle part of the top end of the bottom plate, the top end of the fixing plate is rotatably connected to the bottom end of the connecting plate, the top end of the connecting plate is fixedly connected to the middle part of the bottom end of the placement frame, two clamping blocks are symmetrically distributed on the top of the placement frame, the clamping blocks are used to clamp the side ends of the automobile glass, support components are installed on the top of the bottom plate and on both sides of the fixing plate, the support components are used to support the top of the placement frame, and the two support components can cooperate to adjust the inclination of the placement frame.

2. A strength testing device for automobile glass production according to claim 1, characterized in that: A bidirectional threaded rod is rotatably connected inside the placement frame, and two threaded sliders are symmetrically connected to the bidirectional threaded rod. The bottom end of the threaded slider is slidably connected to the inner bottom surface of the placement frame, and a driving member is installed on the outer wall of one end of the placement frame. The output end of the driving member is connected to one end of the bidirectional threaded rod, and the top end of the threaded slider is connected to the bottom end of the clamping block through a connecting rod.

3. A strength testing device for automobile glass production according to claim 2, characterized in that: The inner top surface of the clamping block is provided with an inclined surface, the inner bottom surface of the clamping block is installed with a second telescopic member, and the top end of the second telescopic member is connected with a trapezoidal block.

4. A strength testing device for automobile glass production according to claim 3, characterized in that: The bottom end of the inclined surface and the top end of the trapezoidal block are both provided with elastic pads.

5. The strength testing device for automobile glass production according to claim 1, characterized in that: The support assembly includes a first telescopic member installed on the top of the bottom plate and a support column installed on the top of the first telescopic member.

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