Device for checking static bending strength of flexible ultra-thin glass

Abstract

The utility model belongs to the technical field of flexible ultra-thin glass, and particularly relates to a device for checking static bending strength of flexible ultra-thin glass, which comprises a main machine, a bottom plate, a top plate, a fixed plate, an extrusion device, a clamping device, a limiting device, a motor and two rotary second screw rods, the two second screws can drive the two mounting shells to slide relative to the two mounting sliding rails under the screw-thread fit effect, the two mounting shells slide to drive the pressing strips mounted on the mounting shells to slide, and the positions, relative to the bottom plate and the top plate, of the pressing strips are adjusted; the length of the bending area in the bending process of the flexible ultra-thin glass is adjusted, so that the bending strength of the flexible ultra-thin glass under different bending radiuses can be detected; and the bending strength of the flexible ultra-thin glass can be better and more accurately checked.

Description

Technical Field

[0001] The utility model belongs to the technical field of flexible ultra-thin glass, and in particular relates to a device for checking the static bending strength of flexible ultra-thin glass. Background Art

[0002] The testing of the bending strength of flexible ultra-thin glass requires the use of a bending machine, and the flexible ultra-thin glass needs to be fixed on the bending machine before testing. The existing technology is to fix the flexible ultra-thin glass by bonding or tape; however, this method of fixation will gradually fail during the testing process, and the testing effect is poor.

[0003] Patent CN218212434U designs a flexible ultra-thin glass bending test device, which designs a bending machine that fixes the flexible ultra-thin glass by extrusion; however, the position of the middle end of the flexible ultra-thin glass fixed by the device during testing is relatively fixed, and the length of the middle bending part during the bending process cannot be adjusted, and the static bending strength of the flexible ultra-thin glass cannot be better checked.

[0004] The utility model designs a device for checking the static bending strength of flexible ultra-thin glass to solve the above problems. Utility Model Content

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

[0006] A device for checking the static bending strength of flexible ultra-thin glass, comprising a main unit, a bottom plate, a top plate, a fixed plate, an extrusion device, a positioning device, a limiting device, and a motor, wherein two fixing plates are symmetrically mounted on the upper end of the main unit by bolts, the bottom plate is mounted on the upper end of the main unit, and the top plate is hingedly mounted on the rear end of the bottom plate; the hinge shafts of the bottom plate and the top plate are rotatably mounted on the two fixing plates; the motor is fixedly mounted on one of the two fixing plates, and the output shaft of the motor is fixedly connected to the hinge shafts of the bottom plate and the top plate; the surface of the front end of the bottom plate is mounted with an extrusion device, and the surface of the rear end is mounted with a positioning device; the surface of the top plate away from one end of the bottom plate is mounted with a limiting device, and the surface of the top plate close to one end of the bottom plate is mounted with a positioning device.

[0007] The locking device comprises a pressure strip, a guide rod, a first screw, a mounting shell, a fixed slider, a mounting slide rail, a connecting plate, a mounting slider, a transmission ear, a second screw, and a fixed ear, wherein the two mounting slide rails are symmetrically mounted on the side stop strips on both sides of the base plate by bolts; a mounting shell is slidably mounted on each mounting slide rail, and a transmission ear is fixedly mounted on one side of the mounting shell; the two second screws are symmetrically rotated and mounted on the side stop strips on both sides of the base plate by the fixed ear, and the two second screws and the two transmission ears installed on the two mounting shells correspond to each other one by one and are connected by threaded matching; the guide rod is fixedly mounted in the mounting shell, and a first screw is rotatably mounted in each mounting shell; a fixed slider is slidably mounted in each mounting shell, and the fixed slider and the corresponding guide rod are slidably matched, and the fixed slider and the corresponding first screw are threadedly matched; a connecting plate is mounted on each fixed slider by bolts; a pressure strip is mounted between the two linking plates by bolts.

[0008] As a preferred solution, a display screen is fixed on the side of the host.

[0009] As a preferred solution, both sides of the bottom plate and the top plate have side guard bars with protruding surfaces.

[0010] As a preferred solution, the extrusion device includes a torsion spring, a rotating plate, a rotating rod, an extrusion plate, a rotating sleeve, and a pressing plate, wherein the rotating rod is rotatably installed between two side baffles of the base plate, and two rotating sleeves are symmetrically fixedly installed on the rotating rod; two torsion springs are symmetrically installed between the two rotating sleeves and the two side baffles of the base plate; a rotating plate is fixedly installed on each of the two rotating sleeves; the extrusion plate is obliquely fixedly installed on the two rotating plates and the lower end is close to the base plate; the extrusion plates are fixedly installed on the two rotating plates.

[0011] As a preferred solution, the extruded plate has anti-slip grooves.

[0012] As a preferred solution, the lower end of the extrusion plate has an anti-slip and elastic extrusion layer.

[0013] As a preferred solution, one end of the second screw has a hexagonal groove for driving the second screw to rotate.

[0014] As a preferred solution, a wear-resistant and elastic extrusion layer is installed on the pressure strip.

[0015] As a preferred solution, the limiting device includes a pressure strip, a guide rod, a first screw, a mounting shell, a fixed slider, and a connecting plate, wherein the two mounting shells are fixedly mounted on the two side baffles of the top plate; wherein the installation method of the pressure strip, the guide rod, the first screw, the mounting shell, the fixed slider and the connecting plate on the mounting shell is exactly the same as the installation method of the pressure strip, the guide rod, the first screw, the mounting shell, the fixed slider and the connecting plate on the mounting shell in the positioning device, and the pressure strip is close to the top plate.

[0016] Compared with the existing technology, the advantages of the utility model are:

[0017] 1. The control motor can drive the top plate to swing relative to the bottom plate, so as to adjust the angle between the bottom plate and the top plate. When checking the bending strength of the flexible ultra-thin glass, the bending strength of the flexible ultra-thin glass at different angles can be checked as needed to adjust the angle between the bottom plate and the top plate, thereby increasing the flexibility of the equipment.

[0018] 2. Rotate the two second screws. Under the action of thread cooperation, the two second screws will drive the two mounting shells to slide relative to the two mounting rails. The sliding of the two mounting shells will drive the pressure strips installed thereon to slide, and adjust the position of the pressure strips relative to the bottom plate and the top plate; thereby adjusting the length of the bending area during the bending process of the flexible ultra-thin glass, so that the bending strength of the flexible ultra-thin glass under different bending radii can be checked; the bending strength of the flexible ultra-thin glass can be checked better and more accurately. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall appearance of the components.

[0020] Figure 2 It is a schematic diagram of the overall component distribution.

[0021] Figure 3 It is a schematic diagram of the distribution of the locking device and the limiting device.

[0022] Figure 4 It is a schematic diagram of the extrusion device structure.

[0023] Figure 5 It is a schematic diagram of the distribution of the card positioning device.

[0024] Figure 6 It is a schematic diagram of the structure of the locking device.

[0025] Figure 7 This is a schematic diagram of the second screw installation.

[0026] Figure 8 It is a schematic diagram of the limit device structure.

[0027] The reference numbers in the figure are as follows: 1. main machine; 2. bottom plate; 3. top plate; 4. fixed plate; 5. extrusion device; 6. positioning device; 7. limiting device; 8. motor; 9. torsion spring; 10. rotating plate; 11. rotating rod; 12. extrusion plate; 13. rotating sleeve; 14. pressing plate; 15. pressure strip; 16. guide rod; 17. first screw rod; 18. mounting shell; 19. fixed slider; 20. mounting slide rail; 21. connecting plate; 22. mounting slider; 23. transmission ear; 24. second screw rod; 25. fixed ear; 26. side guard bar. DETAILED DESCRIPTION

[0028] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments or drawings are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0029] A device for checking the static bending strength of flexible ultra-thin glass, such as Figure 1 , 2 As shown, it includes a host 1, a bottom plate 2, a top plate 3, a fixing plate 4, a squeezing device 5, a positioning device 6, a limiting device 7, and a motor 8. A display screen is fixed to the side of the host 1, and two fixing plates 4 are symmetrically installed on the upper end of the host 1 by bolts, as shown in FIG. Figure 2 , 3 As shown, the bottom plate 2 is mounted on the upper end of the mainframe 1, and the rear end of the bottom plate 2 is hingedly mounted with a top plate 3; the hinge shafts of the bottom plate 2 and the top plate 3 are rotatably mounted on two fixed plates 4; the motor 8 is fixedly mounted on one of the two fixed plates 4, and the output shaft of the motor 8 is fixedly connected to the hinge shafts of the bottom plate 2 and the top plate 3; Figure 3 , 4 As shown, the front end surface of the bottom plate 2 is provided with an extrusion device 5. Figure 3 , 5 As shown, a latching device 6 is installed on the surface of the rear end; Figure 3 As shown, a limiting device 7 is installed on the surface of the top plate 3 away from the bottom plate 2. Figure 5 As shown, a locking device 6 is installed on the surface of the top plate 3 close to one end of the bottom plate 2 .

[0030] The control motor 8 can drive the top plate 3 to swing relative to the bottom plate 2, so as to adjust the angle between the bottom plate 2 and the top plate 3; when checking the bending strength of the flexible ultra-thin glass, the bending strength of the flexible ultra-thin glass at different angles can be checked as needed to adjust the angle between the bottom plate 2 and the top plate 3, thereby increasing the flexibility of the equipment.

[0031] like Figure 8 As shown, both sides of the bottom plate 2 and the top plate 3 have side guard bars 26 with protruding surfaces.

[0032] The side guard strips 26 can prevent the two sides of the flexible ultra-thin glass being inspected from detaching.

[0033] like Figure 4 As shown, the extrusion device 5 includes a torsion spring 9, a rotating plate 10, a rotating rod 11, an extrusion plate 12, a rotating sleeve 13, and a pressing plate 14, wherein the rotating rod 11 is rotatably installed between the two side baffles 26 of the bottom plate 2, and the two rotating sleeves 13 are symmetrically fixedly installed on the rotating rod 11; two torsion springs 9 are symmetrically installed between the two rotating sleeves 13 and the two side baffles 26 of the bottom plate 2; a rotating plate 10 is fixedly installed on each of the two rotating sleeves 13; the extrusion plate 12 is obliquely fixedly installed on the two rotating plates 10 and the lower end is close to the bottom plate 2; the extrusion plate 12 is fixedly installed on the two rotating plates 10, and the extrusion plate 12 has anti-slip grooves; the lower end of the extrusion plate 12 has an anti-slip and elastic extrusion layer.

[0034] When checking the flexible ultra-thin glass, press the extrusion plate 12 so that the extrusion plate 12 drives the two rotating plates 10 to rotate relative to the rotating rod 11. During this process, the torsion spring 9 is tightened; at the same time, the rotation of the two rotating plates 10 drives the extrusion plate 12 to swing, and then the bottom part of the flexible ultra-thin glass is placed on the lower end of the extrusion plate 12. Under the action of the torsion spring 9, the extrusion plate 12 will gradually return to its original position, thereby squeezing and fixing the flexible ultra-thin glass at the bottom.

[0035] The description is based on the positioning device 6 installed on the bottom plate 2. Figure 6 , 7 As shown, the positioning device 6 includes a pressure strip 15, a guide rod 16, a first screw rod 17, a mounting shell 18, a fixed slider 19, a mounting rail 20, a connecting plate 21, a mounting slider 22, a transmission lug 23, a second screw rod 24, and a fixed lug 25, wherein two mounting rails 20 are symmetrically mounted on the side bars 26 on both sides of the bottom plate 2 by bolts; Figure 7 As shown, each mounting rail 20 is slidably mounted with a mounting slide block 22, a mounting shell 18 is fixedly mounted on the mounting slide block 22, and a transmission lug 23 is fixedly mounted on one side of the mounting shell 18; two second screws 24 are symmetrically rotatably mounted on the side baffles 26 on both sides of the bottom plate 2 through fixed lugs 25, and the two second screws 24 correspond to the two transmission lugs 23 installed on the two mounting shells 18 one by one and are connected by threaded fitting; one end of the second screw 24 has a hexagonal groove for driving its rotation; as shown Figure 7As shown, a guide rod 16 is fixedly installed in the mounting shell 18, and a first screw 17 is rotatably installed in each mounting shell 18; a fixed slider 19 is slidably installed in each mounting shell 18, the fixed slider 19 and the corresponding guide rod 16 are slidably matched, and the fixed slider 19 and the corresponding first screw 17 are threadedly connected; a connecting plate 21 is installed on each fixed slider 19 by bolts; a pressure strip 15 is installed between the two connecting plates by bolts; a wear-resistant and elastic extrusion layer is installed on the pressure strip 15; the function of the extrusion layer is to ensure that the fixed flexible ultra-thin glass has better positioning and fixation through friction.

[0036] Rotate the two second screws 24, and under the action of thread cooperation, the two second screws 24 will drive the two mounting shells 18 to slide relative to the two mounting rails 20. The sliding of the two mounting shells 18 will drive the pressure strips 15 installed thereon to slide, thereby adjusting the position of the pressure strips 15 relative to the bottom plate 2 and the top plate 3; thereby adjusting the length of the bending area of ​​the flexible ultra-thin glass during the bending process, so that the bending strength of the flexible ultra-thin glass under different bending radii can be checked; the bending strength of the flexible ultra-thin glass can be checked better and more accurately.

[0037] Rotate the first screw 17, and the fixed slider 19 will slide along the guide rod 16 in the corresponding mounting shell 18 under the action of the thread cooperation. The sliding of the fixed slider 19 drives the connecting plate 21 to slide, and the sliding of the connecting plate 21 drives the pressure strip 15 to slide, so that the pressure strip 15 presses the flexible ultra-thin glass, and the bending part of the flexible ultra-thin glass is fixed by the pressure strip 15.

[0038] like Figure 8 As shown, the limiting device 7 includes a bead 15, a guide rod 16, a first screw 17, a mounting shell 18, a fixed slider 19, and a connecting plate 21, wherein two mounting shells 18 are fixedly mounted on two side bars 26 of the top plate 3; wherein the bead 15, the guide rod 16, the first screw 17, the mounting shell 18, the fixed slider 19, and the connecting plate 21 are mounted on the mounting shell 18 in a manner completely identical to the bead 15, the guide rod 16, the first screw 17, the mounting shell 18, the fixed slider 19, and the connecting plate 21 in the positioning device 6 are mounted on the mounting shell 18, and the bead 15 is close to the top plate 3. When the first screw 17 is rotated, the fixed slider 19 will slide in the corresponding mounting shell 18 along the guide rod 16 under the action of thread matching, the fixed slider 19 slides to drive the connecting plate 21 to slide, and the connecting plate 21 slides to drive the bead 15 to slide, so that the bead 15 presses the flexible ultra-thin glass, and the end of the flexible ultra-thin glass is fixed by the bead 15.

[0039] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

[0040] Implementation method: When the device designed by the utility model is used, the two second screws 24 are rotated, and the two second screws 24 will drive the two mounting shells 18 to slide relative to the two mounting slide rails 20 under the action of the threaded cooperation. The sliding of the two mounting shells 18 will drive the pressure strips 15 installed thereon to slide, and adjust the position of the pressure strips 15 relative to the bottom plate 2 and the top plate 3; thereby adjusting the length of the bending area during the bending process of the flexible ultra-thin glass, so that the bending strength of the flexible ultra-thin glass under different bending radii can be checked; after the bending radius adjustment to be checked is completed, the flexible ultra-wave glass to be checked is placed in the bottom plate 2 and the top plate 3, the first spiral in the limit device 7 is controlled to rotate, and the first screw 17 is rotated. Under the action of the threaded cooperation, the fixed slider 19 will slide in the corresponding mounting shell 18 along the guide rod 16, and the sliding of the fixed slider 19 drives the connecting plate 21 to slide, and the sliding of the connecting plate 21 drives the pressure strips 15 to slide. The pressure strip 15 presses the flexible ultra-thin glass, and the end of the flexible ultra-thin glass is fixed by the pressure strip 15; then the squeezing plate 12 is pressed, so that the squeezing plate 12 drives the two rotating plates 10 to rotate relative to the rotating rod 11, and the torsion spring 9 is tightened in this process; at the same time, the rotation of the two rotating plates 10 will drive the squeezing plate 12 to swing, and then the bottom end of the flexible ultra-thin glass is placed on the lower end of the squeezing plate 12. Under the action of the torsion spring 9, the squeezing plate 12 will gradually return to its original position, squeezing and fixing the flexible ultra-thin glass at the bottom; then the first screw 17 in the positioning device 6 is rotated, and the fixed slider 19 will slide along the guide rod 16 in the corresponding mounting shell 18 under the action of the threaded cooperation, and the sliding of the fixed slider 19 drives the connecting plate 21 to slide, and the sliding of the connecting plate 21 drives the pressure strip 15 to slide, so that the pressure strip 15 presses the flexible ultra-thin glass, and the bending part of the flexible ultra-thin glass is fixed by the pressure strip 15.

[0041] Afterwards, the control motor 8 can drive the top plate 3 to swing relative to the bottom plate 2, and the top plate 3 drives the flexible ultra-thin glass installed thereon to swing relative to the flexible ultra-thin glass installed on the bottom plate 2, thereby checking the bending strength of the flexible ultra-thin glass.

Claims

1. A device for checking the static bending strength of flexible ultra-thin glass, characterized in that: It comprises a main machine, a bottom plate, a top plate, a fixed plate, an extrusion device, a clamping device, a limiting device and a motor, wherein two fixing plates are symmetrically mounted on the upper end of the main machine by bolts, the bottom plate is mounted on the upper end of the main machine, and the top plate is hingedly mounted on the rear end of the bottom plate; the hinge shafts of the bottom plate and the top plate are rotatably mounted on the two fixing plates; the motor is fixedly mounted on one of the two fixing plates, and the output shaft of the motor is fixedly connected to the hinge shafts of the bottom plate and the top plate; the surface of the front end of the bottom plate is mounted with an extrusion device, and the surface of the rear end is mounted with a clamping device; the surface of the top plate away from one end of the bottom plate is mounted with a limiting device, and the surface of the top plate close to one end of the bottom plate is mounted with a clamping device; The locking device comprises a pressure strip, a guide rod, a first screw, a mounting shell, a fixed slider, a mounting slide rail, a connecting plate, a mounting slider, a transmission ear, a second screw, and a fixed ear, wherein the two mounting slide rails are symmetrically mounted on the side stop strips on both sides of the base plate by bolts; a mounting shell is slidably mounted on each mounting slide rail, and a transmission ear is fixedly mounted on one side of the mounting shell; the two second screws are symmetrically rotated and mounted on the side stop strips on both sides of the base plate by the fixed ear, and the two second screws and the two transmission ears installed on the two mounting shells correspond to each other one by one and are connected by threaded matching; the guide rod is fixedly mounted in the mounting shell, and a first screw is rotatably mounted in each mounting shell; a fixed slider is slidably mounted in each mounting shell, and the fixed slider and the corresponding guide rod are slidably matched, and the fixed slider and the corresponding first screw are threadedly matched; a connecting plate is mounted on each fixed slider by bolts; a pressure strip is mounted between the two linking plates by bolts.

2. The device for checking the static bending strength of flexible ultra-thin glass according to claim 1, characterized in that: A display screen is fixed on the side of the host.

3. The device for checking the static bending strength of flexible ultra-thin glass according to claim 1, characterized in that: Both sides of the bottom plate and the top plate are provided with side guard bars with convex surfaces.

4. The device for checking the static bending strength of flexible ultra-thin glass according to claim 1, characterized in that: The extrusion device includes a torsion spring, a rotating plate, a rotating rod, an extrusion plate, a rotating sleeve, and a pressing plate, wherein the rotating rod is rotatably installed between two side baffles of the bottom plate, and two rotating sleeves are symmetrically fixedly installed on the rotating rod; two torsion springs are symmetrically installed between the two rotating sleeves and the two side baffles of the bottom plate; a rotating plate is fixedly installed on each of the two rotating sleeves; the extrusion plate is obliquely fixedly installed on the two rotating plates with the lower end close to the bottom plate; the extrusion plates are fixedly installed on the two rotating plates.

5. The device for checking the static bending strength of flexible ultra-thin glass according to claim 4, characterized in that: The extruded plate is provided with anti-slip grooves.

6. The device for checking the static bending strength of flexible ultra-thin glass according to claim 4, characterized in that: The lower end of the extrusion plate is provided with an anti-slip and elastic extrusion layer.

7. The device for checking the static bending strength of flexible ultra-thin glass according to claim 1, characterized in that: One end of the second screw rod has a hexagonal groove for driving the second screw rod to rotate.

8. The device for checking the static bending strength of flexible ultra-thin glass according to claim 1, characterized in that: A wear-resistant and elastic extrusion layer is installed on the pressure strip.

9. The device for checking the static bending strength of flexible ultra-thin glass according to claim 1, characterized in that: The limiting device includes a pressure strip, a guide rod, a first screw, a mounting shell, a fixed slider, and a connecting plate, wherein two mounting shells are fixedly mounted on two side baffles of the top plate; wherein the pressure strip, the guide rod, the first screw, the mounting shell, the fixed slider and the connecting plate are mounted on the mounting shell in a manner exactly the same as the pressure strip, the guide rod, the first screw, the mounting shell, the fixed slider and the connecting plate in the positioning device are mounted on the mounting shell, and the pressure strip is close to the top plate.

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