阅读说明：本技术 一种钢化玻璃弯曲度检验装置 (Toughened glass bending degree verifying attachment ) 是由 安长虎 安群朋 李新朝 李志� 张新磊 彭利 于 2020-04-09 设计创作，主要内容包括：本发明公开了一种钢化玻璃弯曲度检验装置,涉及玻璃领域,包括检验台,其内设有上内腔和下内腔,且检验台的上端面设有若干通孔,上内腔的底部设有位于通孔正下方的连接孔；与通孔相对应的撑杆,其穿过通孔和连接孔,并与两者滑动连接,且撑杆的底端延伸至连接孔内；固定于撑杆底端的超声波发生器以及与超声波发生器一一对应的超声波接收器；弹簧以及固定于撑杆的固定件,弹簧套在位于上内腔的撑杆上；控制器,其与超声波接收器电性连接,通过本装置,可有效提高钢化玻璃弯曲度的校测效率,同时整个过程由控制器处理,提高了检测精确度。(The invention discloses a device for testing the bending degree of toughened glass, which relates to the field of glass and comprises a test table, wherein an upper inner cavity and a lower inner cavity are arranged in the test table, a plurality of through holes are formed in the upper end surface of the test table, and connecting holes positioned right below the through holes are formed in the bottom of the upper inner cavity; the stay bar corresponding to the through hole penetrates through the through hole and the connecting hole and is connected with the through hole and the connecting hole in a sliding manner, and the bottom end of the stay bar extends into the connecting hole; the ultrasonic wave generators are fixed at the bottom ends of the support rods, and the ultrasonic wave receivers correspond to the ultrasonic wave generators one by one; the spring is sleeved on the support rod positioned in the upper inner cavity; the controller, it and ultrasonic receiver electric connection, through this device, can effectively improve the check and test efficiency of toughened glass crookedness, whole process is handled by the controller simultaneously, has improved the detection accuracy.)

1. The utility model provides a toughened glass crookedness verifying attachment which characterized in that: comprises that

The inspection table (1) is internally provided with an upper inner cavity (2) and a lower inner cavity (3), the upper end surface of the inspection table (1) is provided with a plurality of through holes (16) communicated with the upper inner cavity (2), and the bottom of the upper inner cavity (2) is provided with a connecting hole (17) positioned right below the through holes (16) so that the upper inner cavity (2) is communicated with the lower inner cavity (3);

the stay bar (5) corresponds to the through hole (16), penetrates through the through hole (16) and the connecting hole (17), is connected with the through hole and the connecting hole in a sliding mode, and the bottom end of the stay bar (5) extends into the connecting hole (17);

the ultrasonic wave receiver is characterized by comprising an ultrasonic wave generator (6) fixed at the bottom end of the support rod (5) and ultrasonic wave receivers (7) corresponding to the ultrasonic wave generator (6) one by one, wherein the ultrasonic wave receivers (7) are fixed on the bottom end surface of the lower inner cavity (3) and are positioned right below the ultrasonic wave generator (6);

the spring (8) is sleeved on the support rod (5) positioned in the upper inner cavity (2), one end of the spring (8) is fixed on the fixing piece, and the other end of the spring (8) is fixed on the bottom end face of the upper inner cavity (2);

a controller (4) electrically connected to the ultrasonic receiver (7);

when the spring (8) is in a natural state, the upper end faces of the support rods (5) are located on the same plane, and the plane is parallel to the bottom end face of the lower inner cavity (3).

2. A tempered glass bending degree inspecting device according to claim 1, wherein: the support rods (5) are distributed in a rectangular array.

3. A tempered glass bending degree inspecting device according to claim 1, wherein: the supporting rod structure comprises a top block (10), wherein the top block (10) is arranged on the upper end face of the supporting rod (5), and the top block (10) is spherical.

4. A tempered glass bending degree inspecting device according to claim 1, wherein: the fixing piece is a fixing block (9), the fixing block (9) is located in the upper inner cavity (2) and fixed on the side surface of the support rod (5).

5. A tempered glass bending degree inspecting device according to claim 3, wherein: also comprises a cylinder (11), a supporting plate (12), a pressing block (13) and a pressure sensor (14), the supporting plate (12) is positioned above the inspection table (1), the supporting rod (5) penetrates through the supporting plate (12), and is connected with the supporting plate (12) in a sliding way, two cylinders (11) are arranged and are symmetrically arranged on the upper end surface of the inspection bench (1), the output shaft of the cylinder (11) is fixedly connected with the supporting plate (12), used for driving the supporting plate (12) to move in the vertical direction, the pressing block (13) is fixed on the part of the stay bar (5) positioned outside the inspection platform (1), the pressing block (13) is positioned below the supporting plate (12), the pressure sensor (14) is fixed on the pressing block (13) and is electrically connected with the controller (4), when the supporting plate (12) is in contact with the pressing block (13), the pressure sensor is used for sensing the pressure of the supporting plate (12) on the pressing block (13).

6. A tempered glass bending degree inspecting device according to claim 5, wherein: the supporting rod structure is characterized by comprising a plurality of supporting rods (15), wherein the supporting rods (15) are located between the adjacent supporting rods (5), the lower ends of the supporting rods (15) are fixed on the upper end face of the supporting plate (12), and when the spring (8) is in a natural state, the upper end face of each supporting rod (15) is located below the upper end face of each supporting rod (5).

7. A tempered glass bending degree inspecting device according to claim 5, wherein: including LED lamp (19), kicking block (10) use transparent material to make, and be equipped with in the inside of kicking block (10) LED lamp (19), LED lamp (19) and controller (4) electric connection.

8. A tempered glass bending degree inspecting device according to claim 5, wherein: the magnetic fixing device comprises a first magnet (20) and a second magnet (21), and the fixing part is a fixing plate (18); when the spring (8) is in a natural state, the support rods (5) in the through holes (16) are sleeved with fixing plates (18), and the fixing plates (18) are fixed on the support rods (5); the fixing plate (18) is connected with the through hole (16) in a sliding mode, the bottom of the fixing plate (18) is fixedly connected with the upper end of the spring (8), the lower end of the spring (8) is fixedly connected with the first magnet (20), the diameter of the fixing plate (18) is larger than the diameter of the spring (8) sleeved on the support rod (5), the first magnet (20) is fixed on the side surface of the support rod (5), and the second magnet (21) is fixed on the upper edge of the connecting hole (17); after the stay bar (5) is inserted into the connecting hole (17), the first magnet (20) and the second magnet (21) are connected through magnetic force.

Technical Field

The invention relates to the field of glass, in particular to a device for testing the bending degree of toughened glass.

Background

Tempered glass, also known as tempered glass and quenched glass, refers to glass having compressive stress on the surface, and belongs to safety glass. It usually uses chemical or physical method to form compression stress on the glass surface and tensile stress in the glass surface, thus improving the bearing capacity and enhancing the wind pressure resistance, cold and summer heat resistance, impact resistance, etc. in the case of planar toughened glass, after the production is finished, the curvature of the toughened glass needs to be detected, and when the toughened glass is arched, the curvature is expressed by the percentage of the ratio of the height of the arc to the length of the chord.

The applicant found that: when detecting bow-shaped plane toughened glass crookedness, put the sample perpendicularly usually, the level is placed the ruler and is pasted tight sample surface measurement, and this kind of method detection efficiency is low, simultaneously because need manual operation, detection error is great.

Disclosure of Invention

In view of the above, the present invention is directed to a tempered glass curvature inspection device, so as to solve the technical problems of the prior art that when detecting the curvature of an arched planar tempered glass, a sample is generally vertically placed, a horizontally placed ruler is closely attached to the surface of the sample for measurement, and the method has low detection efficiency, and meanwhile, due to the need of manual operation, normal driving with large detection error is performed.

The invention provides a bending degree testing device for tempered glass based on the aim, which comprises

The inspection table is internally provided with an upper inner cavity and a lower inner cavity, the upper end surface of the inspection table is provided with a plurality of through holes communicated with the upper inner cavity, and the bottom of the upper inner cavity is provided with a connecting hole positioned right below the through holes so as to communicate the upper inner cavity with the lower inner cavity;

the stay bar corresponding to the through hole penetrates through the through hole and the connecting hole and is connected with the through hole and the connecting hole in a sliding manner, and the bottom end of the stay bar extends into the connecting hole;

the ultrasonic receiver is fixed on the bottom end surface of the lower inner cavity and is positioned right below the ultrasonic generator;

the spring is sleeved on the support rod positioned in the upper inner cavity, one end of the spring is fixed on the fixing piece, and the other end of the spring is fixed on the bottom end face of the upper inner cavity;

a controller electrically connected to the ultrasonic receiver;

when the spring is in a natural state, the upper end faces of the support rods are located on the same plane, and the plane is parallel to the bottom end face of the lower inner cavity.

Furthermore, the support rods are distributed in a rectangular array.

Furthermore, the supporting device comprises a top block, wherein the top block is arranged on the upper end face of the supporting rod and is spherical.

Further, the fixing piece is a fixing block, and the fixing block is located in the upper inner cavity and fixed on the side surface of the support rod.

Further, still include cylinder, layer board, briquetting and pressure sensor, the layer board is located the top of checkout stand, and the vaulting pole runs through the layer board to with layer board sliding connection, the cylinder is equipped with two, and the symmetry sets up the up end at the checkout stand, the output shaft and the layer board fixed connection of cylinder for the drive layer board moves in vertical direction, the briquetting is fixed in the part that the vaulting pole is located the checkout stand outside, and the briquetting is located the below of layer board, pressure sensor is fixed in the briquetting to with controller electric connection when layer board and briquetting contact, be used for the perception layer board to the pressure of briquetting.

The spring support device is characterized by further comprising a plurality of support rods, wherein the support rods are located between the adjacent support rods, the lower ends of the support rods are fixed on the upper end faces of the support plates, and when the spring is in a natural state, the upper end faces of the support rods are located below the upper end faces of the support rods.

Further, including the LED lamp, the kicking block uses transparent material to make, and is equipped with in the inside of kicking block the LED lamp, the LED lamp and controller electric connection.

Further, the fixing part comprises a first magnet and a second magnet, and the fixing part is a fixing plate; when the spring is in a natural state, the support rods in the through holes are sleeved with fixing plates, and the fixing plates are fixed on the support rods; the fixed plate is connected with the through hole in a sliding mode, the bottom of the fixed plate is fixedly connected with the upper end of the spring, the lower end of the spring is fixedly connected with the first magnet, the diameter of the fixed plate is larger than that of the spring sleeved on the support rod, the first magnet is fixed on the side surface of the support rod, and the second magnet is fixed on the edge of the upper portion of the connecting hole; after the stay bar is inserted into the connecting hole, the first magnet is connected with the second magnet through magnetic force.

The invention has the beneficial effects that: when the toughened glass bending degree inspection device is used, toughened glass is horizontally placed on a plane formed by the upper end face of the support rod during inspection, the support rod in contact with the toughened glass compresses the corresponding spring under the action of the gravity of the toughened glass, the ultrasonic generator sends ultrasonic waves at the same time, and after the ultrasonic receiver receives an ultrasonic signal, the ultrasonic receiver can process the ultrasonic signal through the controller to obtain the distance between the ultrasonic generator and the ultrasonic receiver, so that if the toughened glass has bow-shaped bending, the spring has elasticity, the compression degree of the toughened glass on the spring is different, after the distances between the ultrasonic generator and the ultrasonic receiver in all the support rods in contact with the toughened glass are obtained, the controller can identify the maximum distance among the distances after further processing, wherein the distance is the height of the bow-shaped toughened glass, and the sizes and the shapes of samples of the toughened glass are the same, therefore, the curvature can be calculated, the efficiency of correcting and measuring the curvature of the toughened glass can be effectively improved by the method, and meanwhile, the whole process is processed by the controller, so that the detection accuracy is improved.

Drawings

FIG. 1 is a front cross-sectional view of an embodiment of the present invention;

FIG. 2 is an enlarged view of a brace bar in an embodiment of the present invention;

FIG. 3 is a top view of an embodiment of the present invention;

FIG. 4 is a front view of an embodiment of the present invention at the pallet;

fig. 5 is a schematic diagram of the connection between the stay bar and the test bed in the embodiment of the present invention.

The device comprises a test table 1, an upper inner cavity 2, a lower inner cavity 3, a controller 4, a support rod 5, an ultrasonic generator 6, an ultrasonic receiver 7, a spring 8, a fixing block 9, a top block 10, an air cylinder 11, a support plate 12, a pressing block 13, a pressure sensor 14, a support rod 15, a through hole 16, a connecting hole 17, a fixing plate 18, an LED lamp 19, a first magnet 20 and a second magnet 21.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

In view of the above objects, a first aspect of the present invention proposes an embodiment of a tempered glass bending degree test device, as shown in fig. 1 and 4, comprising

The inspection table 1 is internally provided with an upper inner cavity 2 and a lower inner cavity 3, the upper end surface of the inspection table 1 is provided with a plurality of through holes 16 communicated with the upper inner cavity 2, and the bottom of the upper inner cavity 2 is provided with a connecting hole 17 positioned right below the through holes 16 so as to communicate the upper inner cavity 2 with the lower inner cavity 3;

the stay bar 5 corresponds to the through hole 16, penetrates through the through hole 16 and the connecting hole 17, is connected with the through hole and the connecting hole in a sliding mode, and the bottom end of the stay bar 5 extends into the connecting hole 17;

the ultrasonic receiver 7 is fixed on the bottom end surface of the lower inner cavity 3 and is positioned right below the ultrasonic generator 6;

the spring 8 is sleeved on the support rod 5 positioned in the upper inner cavity 2, one end of the spring 8 is fixed on the fixing piece, and the other end of the spring 8 is fixed on the bottom end face of the upper inner cavity 2;

a controller 4 electrically connected to the ultrasonic receiver 7;

when the spring 8 is in a natural state, the upper end surfaces of the support rods 5 are positioned on the same plane, and the plane is parallel to the bottom end surface of the lower inner cavity 3.

In the embodiment, the ultrasonic wave frequency emitted by each ultrasonic generator 6 is different, the ultrasonic receiver 7 can only receive the ultrasonic wave with the specific frequency emitted by the corresponding ultrasonic generator 6, and preferably, the model of the ultrasonic generator 6 can be selected from UG-1002, the model of the ultrasonic receiver 7 can be selected from T/R40-16, and the controller 4 can be selected from STM32F103ZET6 chip; during detection, the toughened glass is horizontally placed on a plane formed by the upper end face of the support rod 5, the support rod 5 contacted with the toughened glass compresses the corresponding spring 8 under the action of the gravity of the toughened glass, the ultrasonic generator 6 sends out ultrasonic waves, after the ultrasonic receiver 7 receives ultrasonic signals, the distance between the two can be obtained through processing by the controller 4, so if the toughened glass has bow-shaped bending, the spring 8 has elasticity, the compression degree of the toughened glass to the spring 8 is different, after the distances between the ultrasonic generator 6 and the ultrasonic receiver 7 in all the support rods 5 contacted with the toughened glass are obtained, the controller 4 can identify the largest distance in the distances after further processing, the distance is the height of the arc of the bow-shaped toughened glass, and as the sizes and the shapes of samples of the toughened glass are the same, therefore, the curvature can be calculated, the efficiency of correcting and measuring the curvature of the toughened glass can be effectively improved by the method, and meanwhile, the whole process is processed by the controller, so that the detection accuracy is improved.

As an embodiment, as shown in fig. 3, the support rods 5 are distributed in a rectangular array, and the distances between adjacent support rods 5 are the same, and when the sample is different from a general sample, the support rods 5 are closely arranged, so that the arc length of the sample can be obtained according to the support rods 5 contacting with the tempered glass, and calculation can be facilitated.

As an embodiment, as shown in fig. 2 and 4, the tempered glass sample scratch-proof device comprises a top block 10, wherein the top block 10 is arranged on the upper end surface of the stay bar 5, and the top block 10 is spherical to prevent the tempered glass sample from being scratched.

As an embodiment, as shown in fig. 2, the fixing element is a fixing block 9, and the fixing block 9 is located in the upper cavity 2 and fixed to a side surface of the stay 5, so that the stay 5 compresses the spring 8 when moving downward.

As an embodiment, as shown in fig. 4, the inspection device further includes two air cylinders 11, a supporting plate 12, two pressing blocks 13 and a pressure sensor 14, the supporting plate 12 is located above the inspection table 1, the supporting rod 5 penetrates through the supporting plate 12 and is slidably connected with the supporting plate 12, the two air cylinders 11 are symmetrically arranged on the upper end surface of the inspection table 1, an output shaft of the air cylinder 11 is fixedly connected with the supporting plate 12 and is used for driving the supporting plate 12 to move in the vertical direction, the pressing blocks 13 are fixed on a portion of the supporting rod 5 located outside the inspection table 1, the pressing blocks 13 are located below the supporting plate 12, and the pressure sensor 14 is fixed on the pressing blocks 13 and is electrically connected with the controller 4 and is used for sensing the pressure of the supporting plate 12 on the pressing blocks 13 when the supporting plate 12 contacts with the pressing blocks 13.

Because the number of the support rods 5 is large, it is difficult to find whether any spring 8 fails quickly by naked eyes before an experiment, and if any spring 8 fails, the experiment effect may be affected, therefore, in the present embodiment, before the detection, the supporting plate 12 is driven by the air cylinder 11 to move downwards, when the supporting plate 12 is in contact with the pressing block 13, if the springs 8 are normal, the pressure sensors 14 will sense the existence of pressure almost at the same time, if some or several pressure sensors 14 do not sense pressure, or after other pressure sensors 14 sense pressure, the air cylinder 11 continues to drive the supporting plate 12 for a while to sense pressure, it can be determined that the spring 8 has failed, and replacement is needed, which is convenient and fast. After completion, the air cylinder 11 drives the pallet 12 to return to its original position.

As an embodiment, as shown in fig. 4, the spring support device includes a plurality of support rods 15, the support rods 15 are located between adjacent support rods 5, the lower ends of the support rods 15 are fixed to the upper end surface of the support plate 12, and when the spring 8 is in a natural state, the upper end surface of the support rod 15 is located below the upper end surface of the support rod 5.

In this embodiment, when detecting, the toughened glass sample will be to the compression of spring 8, and consequently the up end of corresponding vaulting pole 5 can be less than the up end of other vaulting poles 5, leads to the sample to be enclosed by vaulting pole 5 completely, and this is that the staff will be inconvenient when the sample, and at this moment, start cylinder 11 makes layer board 12 rebound, through the one section distance of die-pin 15 with sample jack-up, conveniently takes out the sample.

As an embodiment, as shown in fig. 4, the LED lamp 19 is included, the top block 10 is made of a transparent material, the LED lamp 19 is disposed inside the top block 10, and the LED lamp 19 is electrically connected to the controller 4.

After the spring 8 is found to be invalid, the controller 4 enables the corresponding LED lamp 19 to be lightened, so that a person can quickly locate the invalid position.

As an embodiment, as shown in fig. 5, the magnetic fixing device includes a first magnet 20 and a second magnet 21, and the fixing member is a fixing plate 18; when the spring 8 is in a natural state, the support rods 5 in the through holes 16 are all sleeved with fixing plates 18, and the fixing plates 18 are fixed on the support rods 5; the fixing plate 18 is slidably connected with the through hole 16, the bottom of the fixing plate 18 is fixedly connected with the upper end of the spring 8, the lower end of the spring 8 is fixedly connected with the first magnet 20, the diameter of the fixing plate 18 is larger than that of the spring 8 sleeved on the support rod 5, the first magnet 20 is fixed on the side surface of the support rod 5, and the second magnet 21 is fixed on the upper edge of the connecting hole 17; after the stay 5 is inserted into the coupling hole 17, the first magnet 20 and the second magnet 21 are coupled by magnetic force.

In this embodiment, when the spring 8 is normal, the first magnet 20 and the second magnet 21 are connected through magnetic force, after the spring 8 fails, the spring 8 can be forced to separate under the action of vertical upward external force, the corresponding support rod 5 can be quickly taken out, then a new support rod 5 is replaced, the spring 8 is normal, when the spring is installed, after the support rod 5 is inserted into the connecting hole 17, the first magnet 20 and the second magnet 21 are connected through magnetic force, and the operation is convenient and fast.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.