A tempered glass quality testing device

By combining the support base, limiting mechanism, and adjustment and return mechanism, the problems of low feeding efficiency and safety hazards in existing tempered glass testing devices are solved. This achieves efficient limiting of glass specimens and safe return of impact bodies, ensuring the accuracy and safety of testing.

CN120685470BActive Publication Date: 2025-11-14JIANGSU RUITE TEMPERED GLASS PROD CO LTD
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Patent Information

Application Number
CN202511202998.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2025-11-14
Estimated Expiration
2045-08-27

AI Technical Summary

Technical Problem

Existing tempered glass testing devices are inefficient and pose safety hazards during the loading and fixing process. Manual reset is unsafe when the impactor swings due to inertia, and it is difficult to accurately observe the damage to the glass specimen.

Method used

The design employs a combination of support base, limiting mechanism, adjustment mechanism and return mechanism. The rollers and limiting components enable the glass specimen to move and be precisely positioned with ease, while the adjustment mechanism and return mechanism enable the impactor to be quickly retracted and returned to its original position, thus avoiding manual operation.

Benefits of technology

It improves the efficiency and accuracy of loading and unloading glass specimens, reduces safety hazards, ensures the safe return of the impactor, and enables accurate observation of the damage to the glass specimens.

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Abstract

This invention discloses a tempered glass quality testing device, relating to the field of tempered glass production technology. It includes a support base and a limiting mechanism. The support base, which is U-shaped, has symmetrically arranged loading and unloading mechanisms on its front and rear side walls. A limiting mechanism is shared on the support base and the two loading and unloading mechanisms. A support frame is shared on the support base and the limiting mechanism, and an adjustment mechanism is provided on the support frame. An impactor and a return mechanism are provided on the adjustment mechanism. A slag-blocking plate is provided on the limiting mechanism. This invention, through the cooperation of the loading and unloading mechanisms and the limiting mechanism, restricts the movement range of the glass specimen and assists in labor-saving loading and unloading of the glass specimen. Through the cooperation of the support component, limiting component one, and limiting component two, the limiting frame and the support frame one clamp the glass specimen, and the limiting component limits the glass specimen from the top and bottom sides. Through the cooperation of the adjustment mechanism, the impactor, and the return mechanism, the impactor is quickly retracted and returned to its original position.
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Description

Technical Field

[0001] This invention relates to the field of tempered glass production technology, and in particular to a tempered glass quality testing device. Background Technology

[0002] Tempered glass, as a high-strength and high-safety glass material, is widely used in construction, automobiles, home appliances, and other fields. To ensure that its quality and performance meet standard requirements, specific testing equipment and methods are required. Common tempered glass testing equipment includes: surface stress measuring instruments, bending strength testing machines, and impact testing devices. Among them, impact testing devices use pendulums or falling balls to conduct impact tests on tempered glass to verify its ability to resist external impacts.

[0003] Current impact testing equipment often uses shot bag impact. Shot bag impact testing machines typically consist of a height-adjustable frame and a shot bag (impactor). During testing, the glass specimen to be tested is fixed to the impact testing machine using clamps. The impactor is dropped freely from a specific height, impacting the specimen vertically in a pendulum manner to observe the degree of damage. However, the loading and fixing of glass specimens currently requires at least two operators to handle and move them, and the clamps for fixing the glass specimens need to be manually tightened one by one, which is inefficient and poses safety hazards. Secondly, after the test, the impactor continues to swing due to inertia, and manual retraction and reset at this time poses a significant safety risk. Furthermore, repeated impacts of the impactor on the glass specimen are not conducive to accurately observing the surface damage of the glass specimen.

[0004] Therefore, in order to improve the efficiency of movement and limiting and reduce safety hazards, the present invention provides a tempered glass quality inspection device. Summary of the Invention

[0005] The purpose of this invention is to solve the problems existing in the prior art, and to propose a tempered glass quality testing device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a tempered glass quality testing device, comprising a support base and a limiting mechanism, wherein loading and unloading mechanisms are symmetrically arranged on the front and rear side walls of the support base, and a limiting mechanism is commonly arranged on the support base and the two loading and unloading mechanisms, a support frame is commonly arranged on the support base and the limiting mechanism, and an adjustment mechanism is arranged on the support frame, wherein an impact body and a return mechanism are arranged on the adjustment mechanism, and a slag baffle is arranged on the limiting mechanism.

[0007] The limiting mechanism includes a support component for supporting the glass specimen, a limiting component one for limiting the glass specimen in its thickness direction, and a limiting component two for limiting the glass specimen from the top and bottom sides; the repositioning mechanism includes a release component for releasing the impactor and a repositioning component for assisting in the retraction of the released impactor; the baffle plate consists of two symmetrically distributed folded plates, and the lower parts of the two folded plates are bent close to guide the glass specimen fragments.

[0008] In the above-mentioned tempered glass quality inspection device, the loading and unloading mechanism includes two box-shaped seats symmetrically distributed vertically, and the two box-shaped seats are fixedly connected by an X-shaped frame. The lower box-shaped seat is fixedly connected to a support seat. Multiple rollers are evenly rotatably connected to the inner wall of the box-shaped seat, and an auxiliary seat with an inclined top wall is fixedly connected to the outer wall of the lower box-shaped seat on the side away from the support seat.

[0009] In the above-mentioned tempered glass quality testing device, the support assembly includes a second support frame and a first support frame distributed on the left and right sides. The top wall of the support base and the side wall of the box-shaped base are fixedly connected to the first support frame and the second support frame, both of which are U-shaped. The first support frame and the second support frame are fixedly connected, and multiple rollers are evenly rotatably connected from front to back between the upper and lower parts of the first support frame and the second support frame. The top wall height of the rollers is the same as that of the rollers. The baffle plate is fixedly connected to the right side wall of the first support frame.

[0010] In the above-mentioned tempered glass quality testing device, the limiting component one includes a positioning frame, and the inner wall of the support frame two is fixedly connected to an X-shaped positioning frame. The side wall of the support frame two is slidably connected to a U-shaped limiting frame through a spring. The left side wall of the limiting frame is fixedly connected to a force-bearing frame, and the right side wall of the force-bearing frame is fixedly connected to multiple positioning blocks. The positioning frame is provided with multiple holes that are adapted to the positioning blocks.

[0011] In the above-mentioned tempered glass quality testing device, the limiting component also includes a push plate, and the top wall of the support base and the corresponding bottom wall of the support frame are connected by a push plate through an electric slider. The push plate is located on the left side of the force-bearing frame and the limiting frame.

[0012] In the above-mentioned tempered glass quality testing device, the limiting component two includes a push block, and the push block is symmetrically fixedly connected to the right side wall of the push plate. The inner top wall and inner bottom wall of the support frame one are symmetrically slidably connected to the limiting member that is interposed with the roller two through the spring two. The outer wall of the two limiting members that are far apart is fixedly connected to the wedge block one. The outer walls of the push block and the wedge block one that are close to each other are inclined in a matching manner, and the support frame two is provided with a groove for the push block to pass through.

[0013] In the above-mentioned tempered glass quality testing device, the adjustment mechanism includes a support rod, and the support rod is rotatably connected to the bottom wall of the horizontal section of the support frame. A motor is installed on the top wall of the horizontal section of the support frame, and a take-up roller is fixedly connected to the front side of the output end of the motor. The take-up roller rotates relative to the support frame, and the right end of the support rod is connected to the take-up roller through a rope. The impact body is fixedly connected to the bottom wall of the left end of the support rod through a rope.

[0014] In the above-mentioned tempered glass quality testing device, the release component includes a fixed plate, and the fixed plate is fixedly connected to the front side wall of the right end of the support rod. An L-shaped movable plate is slidably connected to the support rod behind the fixed plate by a spring. The front side wall of the vertical section of the movable plate is fixedly connected to a fixing member and a release member respectively. The support rod is provided with a groove for the fixing member to slide. The fixed plate is provided with a hole that matches the front end of the release member. The top wall of the release member gradually slopes downward from back to front.

[0015] In the above-mentioned tempered glass quality testing device, the positioning component includes a pulley component, and the bottom wall of the support rod is slidably connected to the pulley component by an electric slider. A protrusion is fixedly connected to the rear side wall of the pulley component. An adjusting component is provided on the right side of the moving plate and is slidably connected to the rear side wall of the support rod. The adjusting component consists of an F-shaped component slidably connected to the support rod and a wedge block fixed to the rear side wall of the F-shaped component.

[0016] In the aforementioned tempered glass quality testing device, the front side wall of the F-shaped adjusting component is connected to a positioning key via a spring four, and the rear side wall of the support rod has two holes distributed on the left and right sides that are compatible with the positioning key. The left side wall of the wedge block two of the adjusting component is inclined to match the right side wall of the fixing component. An electric push rod is installed on the rear side wall of the right end of the support rod, and the output end of the electric push rod faces to the left.

[0017] Compared with existing technologies, the advantages of this invention are: 1. By cooperating with the loading and unloading mechanism and the limiting mechanism, the movement range of the glass specimen is limited, and the glass specimen is assisted in labor-saving loading and unloading; when the glass specimen moves between the two corresponding X-shaped frames on the left and right and between support frame one and support frame two, roller one and roller two rotate to adapt to the movement of the glass specimen, helping the glass specimen to move to the detection position on the limiting mechanism with effortless accuracy.

[0018] 2. By cooperating with the support component, limiting component one, and limiting component two, the limiting frame and the support frame one clamp the glass specimen, and the limiting component limits the glass specimen from the top and bottom sides, improving the efficiency and effect of limiting the glass specimen and avoiding the need for operators to continuously support the glass specimen when fixing it.

[0019] 3. By coordinating the adjustment mechanism, the impactor, and the return mechanism, the impactor can be quickly retracted and returned to its original position; the release component restricts the second rope connecting the impactor, keeping the impactor in the release position at the right end of the support rod; after the impactor strikes, it continues to swing due to inertia, avoiding the safety hazards caused by manually resetting the impactor and reducing the number of times the impactor repeatedly strikes the glass specimen after the test. Attached Figure Description

[0020] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings, wherein: Figure 1 This is a schematic diagram of the overall structure.

[0021] Figure 2 for Figure 1 A structural diagram from another perspective.

[0022] Figure 3 This is a schematic diagram of the loading and unloading mechanism.

[0023] Figure 4 This is a structural exploded view of the limiting mechanism.

[0024] Figure 5 This is a schematic diagram showing the change of the limiting component from being far away from the glass specimen to being in close contact with the glass specimen.

[0025] Figure 6 This is a schematic diagram of the adjustment mechanism.

[0026] Figure 7 This is a schematic diagram of the structure of the impactor changing from the released state to the retracted state.

[0027] Figure 8 for Figure 7 The structural diagram at point A in the diagram.

[0028] Figure 9 This is a partial structural diagram of the return mechanism.

[0029] Figure 10 This is a partial structural diagram of limit component one and limit component two.

[0030] Figure 11 This is a partial structural diagram of the support rod, electric actuator, and release assembly.

[0031] Figure 12 This is a partial structural diagram of the support rod, electric actuator, and adjustment components from a top-down view.

[0032] In the diagram: 1. Support base; 2. Loading / unloading mechanism; 21. Box-shaped base; 22. X-shaped frame; 23. Roller 1; 24. Auxiliary base; 3. Limiting mechanism; 31. Support assembly; 311. Support frame 1; 312. Support frame 2; 313. Roller 2; 32. Limiting assembly 1; 321. Push plate; 322. Force-bearing frame; 323. Limiting frame; 324. Positioning block; 325. Positioning frame; 33. Limiting assembly 2; 331. Push block; 3 32. Limiting component; 333. Wedge block 1; 4. Support frame; 5. Adjusting mechanism; 51. Support rod; 52. Rewinding roller; 53. Motor; 6. Impact body; 7. Returning mechanism; 71. Release assembly; 711. Fixed plate; 712. Moving plate; 713. Fixing component; 714. Release component; 72. Returning assembly; 721. Pulley component; 722. Protrusion; 723. Adjusting component; 724. Positioning key; 73. Electric push rod; 8. Slag baffle plate. Detailed Implementation

[0033] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. 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.

[0034] Reference Figures 1 to 2 A tempered glass quality testing device includes a support base 1 and a limiting mechanism 3. The front and rear side walls of the U-shaped support base 1 are symmetrically provided with loading and unloading mechanisms 2. The support base 1 and the two loading and unloading mechanisms 2 are jointly provided with a limiting mechanism 3. The support base 1 and the limiting mechanism 3 are jointly provided with a support frame 4. The support frame 4 is provided with an adjustment mechanism 5. The adjustment mechanism 5 is provided with an impact body 6 and a return mechanism 7. The limiting mechanism 3 is provided with a slag baffle 8.

[0035] Before the experiment, the support base 1 is stably installed on the ground. The loading and unloading mechanism 2 assists in the loading and unloading of the glass specimen. The limiting mechanism 3 limits the glass specimen. The release height of the impactor 6 is adjusted by the adjusting mechanism 5. After the glass specimen moves to the appropriate experimental position and is tightly clamped, the impactor 6 is released by the return mechanism 7. The impactor 6 falls freely and impacts the glass specimen. The damage to the sample is analyzed and recorded. Then, the impactor 6 is returned to its original position by the return mechanism 7.

[0036] Reference Figure 1 and Figure 3The loading and unloading mechanism 2 includes two box-shaped seats 21 symmetrically distributed vertically. The two box-shaped seats 21 are fixedly connected by two X-shaped frames 22 symmetrically distributed horizontally. The lower box-shaped seat 21 is fixedly connected to the support seat 1. Multiple rollers 23 are evenly rotated from front to back on the inner wall of the box-shaped seat 21. An auxiliary seat 24 with an inclined top wall is fixedly connected to the outer wall of the lower box-shaped seat 21 on the side away from the support seat 1.

[0037] The glass specimen is pushed along the auxiliary seat 24 towards the box-shaped seat 21 and the X-shaped frame 22. When the glass specimen moves between the two corresponding X-shaped frames 22, the top and bottom walls of the glass specimen contact the outer wall of the roller 23. The roller 23 rotates on the box-shaped seat 21 to accommodate the movement of the glass specimen, helping the glass specimen to move accurately to the detection position on the limiting mechanism 3 with less effort.

[0038] Reference Figure 1 , Figure 3 and Figure 4 The limiting mechanism 3 includes a support component 31 for supporting the glass specimen, a limiting component 1 32 for limiting the glass specimen from the left side, and a limiting component 2 33 for limiting the glass specimen from the top and bottom sides. The support component 31 includes a supporting frame 2 312 and a supporting frame 1 311 that are distributed opposite to each other on the left and right sides. The top wall of the support base 1 and the side wall of the box-shaped base 21 are fixedly connected to the supporting frame 1 311 and the supporting frame 2 312, which are both U-shaped. The supporting frame 1 311 and the supporting frame 2 312 are fixedly connected. Multiple rollers 2 313 are evenly rotated from front to back between the upper and lower parts of the supporting frame 1 311 and the supporting frame 2 312. The height of the top wall of the roller 2 313 is consistent with that of the roller 1 23. The baffle plate 8 is fixedly connected to the right side wall of the supporting frame 1 311.

[0039] Reference Figures 3 to 5 and Figure 10 The first limiting component 32 includes a positioning frame 325. The inner wall of the second support frame 312 is fixedly connected to the X-shaped positioning frame 325. The side wall of the second support frame 312 is slidably connected to the U-shaped limiting frame 323 through a spring (not shown in the figure). The left side wall of the limiting frame 323 is fixedly connected to the force-bearing frame 322. The right side wall of the force-bearing frame 322 is fixedly connected to multiple positioning blocks 324. The positioning frame 325 has multiple holes that are compatible with the positioning blocks 324. The first limiting component 32 also includes a push plate 321. The top wall of the support base 1 and the corresponding bottom wall of the support frame 4 are slidably connected to the push plate 321 through an electric slider. The push plate 321 is located on the left side of the force-bearing frame 322 and the limiting frame 323.

[0040] Reference Figures 3 to 5The second limiting component 33 includes a push block 331. The push block 331 is symmetrically fixedly connected to the right side wall of the push plate 321. The inner top wall and inner bottom wall of the first support frame 311 are symmetrically slidably connected to the limiting member 332, which is interposed with the roller 313, through the second spring. The outer wall of the two limiting members 332 that are far apart is fixedly connected to the wedge block 333. The outer walls of the push block 331 and the wedge block 333 that are close to each other are inclined in a matching manner. The second support frame 312 has a groove for the push block 331 to pass through.

[0041] When the glass specimen moves between support frame 1 311 and support frame 2 312, roller 2 313 rotates on support frame 1 311 and support frame 2 312 to accommodate the movement of the glass specimen. When the glass specimen moves to the detection position, push plate 321 slides from left to right on the top wall of support seat 1 and the bottom wall of support frame 4, close to support frame 2 312, driven by electric slider. Push plate 321 gradually approaches and presses against force frame 322. Force frame 322 moves and drives limit frame 323 to slide on support frame 2 312 towards support frame 1 311. Positioning block 324 engages in the corresponding hole of positioning frame 325.

[0042] Rubber pads are provided on the left side wall of support frame 311 and the right side wall of limiting frame 323. The right side wall of limiting frame 323 gradually approaches and presses against the glass specimen and pushes it toward the left side wall of support frame 311 until the limiting frame 323 and support frame 311 clamp the glass specimen. The force-bearing frame 322 makes the force on the limiting frame 323 more uniform, and the positioning block 324 makes the clamping force of the limiting frame 323 on the glass specimen more stable. There is a gap between the positioning frame 325 and the glass specimen, and the two do not contact each other, so as to prevent the positioning frame 325 from increasing the support strength of the middle of the glass specimen and affecting the test results of the glass specimen.

[0043] The push plate 321 moves, causing the push block 331 to slide through the groove on the support frame 312, gradually approaching and pressing against the wedge block 333. The limiting member 332 has a rubber pad on the outer wall of the side closest to the glass specimen. The wedge block 333 is pushed and slid, causing the limiting member 332 to move closer to the top and bottom walls of the glass specimen, until the rubber pad of the limiting member 332 fully contacts the top and bottom walls of the glass specimen, increasing the friction with the glass specimen, so as to limit the glass specimen from the top and bottom sides, improve the efficiency and effect of limiting the glass specimen, and solve the problem that the operator needs to continuously support the glass specimen when fixing it.

[0044] Reference Figure 1 and Figure 6The adjustment mechanism 5 includes a support rod 51. The support rod 51 is rotatably connected to the bottom wall of the horizontal section of the support frame 4. A motor 53 is installed on the top wall of the horizontal section of the support frame 4. A take-up roller 52 is fixedly connected to the front side of the output end of the motor 53. The take-up roller 52 rotates relative to the support frame 4. The right end of the support rod 51 is connected to the take-up roller 52 through a rope 1. The impact body 6 is fixedly connected to the bottom wall of the left end of the support rod 51 through a rope 2.

[0045] Before the test begins, the right end of the second rope connected to the impactor 6 is placed on the return mechanism 7 and is in a horizontal state. After the position of the glass specimen is fixed, the output end of the motor 53 rotates, driving the winding roller 52 to rotate. The rotation of the winding roller 52 causes the first rope connected to the right end of the support rod 51 to be wound up or released. The left end of the support rod 51 rotates to adapt. When the first rope is wound up, the right end of the support rod 51 is raised. When the first rope is released, the right end of the support rod 51 is lowered to adjust the height of the impactor 6 on the glass specimen.

[0046] Reference Figure 1 , Figure 2 and Figure 7 The repositioning mechanism 7 includes a release component 71 for releasing the impactor 6 and a repositioning component 72 for assisting in the retraction of the released impactor 6.

[0047] Reference Figure 1 The baffle plate 8 consists of two symmetrically distributed folded plates, with the lower parts of the two folded plates bent close together to guide the glass specimen fragments.

[0048] Reference Figures 7 to 9 and Figure 11 The release assembly 71 includes a fixed plate 711. The fixed plate 711 is fixedly connected to the front side wall of the right end of the support rod 51. An L-shaped movable plate 712 is slidably connected to the support rod 51 behind the fixed plate 711 via a spring (not shown in the figure). The front side wall of the vertical section of the movable plate 712 is fixedly connected to a fixing member 713 and a release member 714 respectively. The support rod 51 has a groove for the fixing member 713 to slide. The fixed plate 711 has a hole that matches the front end of the release member 714. The top wall of the release member 714 gradually slopes downward from back to front.

[0049] Reference Figures 7 to 9 and Figure 12The positioning component 72 includes a pulley component 721. The bottom wall of the support rod 51 is slidably connected to the pulley component 721 via an electric slider. A protrusion 722 is fixedly connected to the rear side wall of the pulley component 721. An adjusting component 723 is provided on the right side of the moving plate 712 and is slidably connected to the rear side wall of the support rod 51. The adjusting component 723 consists of an F-shaped component slidably connected to the support rod 51 and a wedge block two fixed to the rear side wall of the F-shaped component. A positioning key 724 is connected to the front side wall of the F-shaped component of the adjusting component 723 via a spring four. Two holes adapted to the positioning key 724 are opened on the rear side wall of the support rod 51. The left side wall of the wedge block two of the adjusting component 723 is inclined to match the right side wall of the fixing component 713. An electric push rod 73 is installed on the rear side wall of the right end of the support rod 51, and the output end of the electric push rod 73 faces to the left.

[0050] After the height of the support rod 51 is adjusted, in the initial state, the second rope is placed on the top wall of the release member 714. The second rope is limited by the fixed plate 711, the moving plate 712 and the release member 714. The output end of the electric push rod 73 moves to the left, pushing the adjusting member 723 to slide on the support rod 51. The positioning key 724 slides away from the hole on the right side of the support rod 51 and enters the hole on the left side. The spring four connected to the positioning key 724 performs adaptive extension and contraction. The movement of the adjusting member 723 pushes the fixed member 713, the moving plate 712 and the release member 714 to move to the rear. The front end of the release member 714 changes from being engaged with the hole on the fixed plate 711 to being separated. The second rope connected to the impact body 6 instantly slips off the release member 714, and the impact body 6 falls freely, impacting the glass specimen vertically in a pendulum manner to observe its damage degree.

[0051] When the impactor 6 strikes the glass specimen, the pulley 721 quickly slides to the right on the bottom wall of the support rod 51. The pulley 721 pushes the rope of the impactor 6 closer to the bottom wall of the support rod 51. The roller of the pulley 721 rotates to reduce friction, and the impactor 6 gradually rises towards the release position on the right end of the support rod 51. When the pulley 721 moves the impactor 6 to the right of the release assembly 71, the protrusion 722 pushes the adjusting component 723 to reset, and the positioning key 724 slides away from the hole on the left side of the support rod 51 and enters the right side. The spring connected to the positioning key 724 extends and retracts adaptively, the adjusting member 723 releases the push on the fixing member 713, the moving plate 712, the fixing member 713 and the releasing member 714 move forward to reset, and the releasing member 714 moves into the corresponding hole on the fixing plate 711; when the pulley member 721 slides to the left to reset, the releasing member 714 restricts the rope connected to the impact body 6, so that the impact body 6 is held in the release position at the right end of the support rod 51, so as to realize the retraction and return of the impact body 6.

[0052] The impactor 6 continues to swing due to inertia after impact, avoiding safety hazards when manually resetting the impactor 6. It can also quickly reset the impactor 6, reducing the number of times the impactor 6 repeatedly impacts the glass specimen after the test.

[0053] If the glass specimen breaks during the test, the baffle plate 8 can prevent glass fragments from flying. A collection box can be placed in the middle of the support 1 to collect the broken glass fragments.

[0054] Reference Figures 1-12 The specific operating steps of this tempered glass quality testing device are as follows: After the support base 1 is stably installed on the ground, the glass specimen is pushed along the auxiliary base 24 towards the box-shaped base 21 and the X-shaped frame 22. When the glass specimen moves to the testing position between the first support frame 311 and the second support frame 312, the push plate 321 drives the right side wall of the limiting frame 323 to gradually approach and press against and push the glass specimen towards the left side wall of the first support frame 311 until the limiting frame 323 and the first support frame 311 clamp the glass specimen; at the same time, the push block 331 drives the limiting member 332 to limit the glass specimen from the upper and lower sides.

[0055] After the glass specimen is fixed in position, the support rod 51 adjusts the height of the impactor 6 when it hits the glass specimen. During the test, the electric push rod 73 drives the front end of the release member 714 to change from being engaged with the hole on the fixed plate 711 to being separated. The rope connecting the impactor 6 slips off the release member 714 instantly, and the impactor 6 falls freely, impacting the glass specimen in a pendulum manner. The performance is judged by observing the degree of damage to the glass specimen.

[0056] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A tempered glass quality testing device, comprising a support base (1) and a limiting mechanism (3), characterized in that, The support base (1) is symmetrically provided with loading and unloading mechanisms (2), and the support base (1) and the two loading and unloading mechanisms (2) are jointly provided with a limiting mechanism (3). The support base (1) and the limiting mechanism (3) are jointly provided with a support frame (4), and the support frame (4) is provided with an adjustment mechanism (5). The adjustment mechanism (5) is provided with an impact body (6) and a return mechanism (7). The limiting mechanism (3) includes a support component (31) for supporting the glass specimen, a limiting component one (32) for limiting the glass specimen in the thickness direction, and a limiting component two (33) for limiting the glass specimen from the upper and lower sides. The repositioning mechanism (7) includes a release component (71) for releasing the impactor (6) and a repositioning component (72) for assisting in the retraction of the released impactor (6). The loading and unloading mechanism (2) includes two box-shaped seats (21) symmetrically distributed vertically, and the two box-shaped seats (21) are fixedly connected by an X-shaped frame (22). The lower box-shaped seat (21) is fixedly connected to the support seat (1). The inner wall of the box-shaped seat (21) is evenly rotatably connected with multiple rollers (23), and the outer wall of the lower box-shaped seat (21) that is far away from the support seat (1) is fixedly connected with an auxiliary seat (24) with an inclined top wall. The support assembly (31) includes a second support frame (312) and a first support frame (311) that are distributed opposite to each other on the left and right. The top wall of the support base (1) and the side wall of the box-shaped base (21) are fixedly connected to the first support frame (311) and the second support frame (312), which are both in the shape of a loop. The first support frame (311) and the second support frame (312) are fixedly connected. The upper and lower parts of the first support frame (311) and the second support frame (312) are evenly connected from front to back with multiple second rollers (313). The height of the top wall of the second roller (313) is the same as that of the first roller (23). The limiting component one (32) includes a positioning frame (325), and the inner wall of the support frame two (312) is fixedly connected to an X-shaped positioning frame (325). The side wall of the support frame two (312) is slidably connected to a U-shaped limiting frame (323) through a spring one. The left side wall of the limiting frame (323) is fixedly connected to a force-bearing frame (322), and the right side wall of the force-bearing frame (322) is fixedly connected to multiple positioning blocks (324). The positioning frame (325) has multiple holes that are compatible with the positioning blocks (324). The limiting component 1 (32) also includes a push plate (321), and the top wall of the support base (1) and the corresponding bottom wall of the support frame (4) are connected by a push plate (321) through an electric slider. The push plate (321) is located on the left side of the force-bearing frame (322) and the limiting frame (323). The limiting component 2 (33) includes a push block (331), and the push block (331) is symmetrically fixedly connected to the right side wall of the push plate (321). The inner top wall and inner bottom wall of the support frame 1 (311) are symmetrically slidably connected to the limiting member (332) that is interposed with the roller 2 (313) by the spring 2. The outer wall of the two limiting members (332) that are far apart is fixedly connected to the wedge block 1 (333). The outer walls of the push block (331) and the wedge block 1 (333) that are close to each other are inclined in a matching manner. The support frame 2 (312) has a groove for the push block (331) to pass through.

2. The tempered glass quality testing device according to claim 1, characterized in that, The adjustment mechanism (5) includes a support rod (51), and the support rod (51) is rotatably connected to the bottom wall of the horizontal section of the support frame (4). A motor (53) is installed on the top wall of the horizontal section of the support frame (4), and a take-up roller (52) is fixedly connected to the front side of the output end of the motor (53). The take-up roller (52) rotates relative to the support frame (4), and the right end of the support rod (51) is connected to the take-up roller (52) through a rope. The impact body (6) is fixedly connected to the bottom wall of the left end of the support rod (51) through a rope.

3. The tempered glass quality testing device according to claim 2, characterized in that, The release assembly (71) includes a fixed plate (711), and the right front side wall of the support rod (51) is fixedly connected to the fixed plate (711). The support rod (51) behind the fixed plate (711) is slidably connected to an L-shaped movable plate (712) by a spring. The front side wall of the vertical section of the movable plate (712) is fixedly connected to a fixing member (713) and a release member (714) respectively. The support rod (51) has a groove for the fixing member (713) to slide. The fixed plate (711) has a hole that matches the front end of the release member (714). The top wall of the release member (714) gradually slopes downward from back to front.

4. The tempered glass quality testing device according to claim 3, characterized in that, The positioning component (72) includes a pulley component (721), and the bottom wall of the support rod (51) is slidably connected to the pulley component (721) by an electric slider. The rear side wall of the pulley component (721) is fixedly connected to a protrusion (722). The right side of the moving plate (712) is provided with an adjusting component (723) that is slidably connected to the rear side wall of the support rod (51). The adjusting component (723) is composed of an F-shaped component that is slidably connected to the support rod (51) and a wedge block two that is fixed to the rear side wall of the F-shaped component.

5. The tempered glass quality testing device according to claim 4, characterized in that, The front side wall of the F-shaped part of the adjusting component (723) is connected to the positioning key (724) by the spring four, and the rear side wall of the support rod (51) is provided with two holes that are distributed on the left and right sides and are adapted to the positioning key (724). The left side wall of the wedge block two of the adjusting component (723) is inclined to match the right side wall of the fixing component (713). The rear side wall of the right end of the support rod (51) is provided with an electric push rod (73), and the output end of the electric push rod (73) faces to the left.

6. The tempered glass quality testing device according to claim 1, characterized in that, The limiting mechanism (3) is provided with a slag baffle (8), which is composed of two symmetrically distributed folded plates. The lower parts of the two folded plates are bent close together to guide the glass specimen fragments. The slag baffle (8) is fixedly connected to the right side wall of the support frame (311).

Citation Information

Patent Citations

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    CN114878369A

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    CN213209787U