CN219076509U - Up-down bending testing machine - Google Patents

Abstract

A bending up and down tester, comprising: the stand unit is provided with a frame formed by welding, a supporting plate is arranged in the middle of the frame, a display screen is connected with the upper end of the frame, and the supporting plate is used for placing and supporting flexible materials; the bending test mechanism is used for carrying out bending test of the flexible material and the laser sensing assemblies, and the laser sensing assemblies are used for monitoring the bending test state of the flexible material, and when the bending test of the flexible material is carried out by using the upper bending test machine and the lower bending test machine, glass duplex bending can be carried out, synchronous bending or independent bending of two pieces of glass can be realized, and rapid bending comparison test detection of the flexible material can be effectively realized.

Description

Up-down bending testing machine

Technical Field

The utility model relates to the field of bending test of flexible products, in particular to an up-down bending test machine.

Background

The flexible glass is glass with the thickness less than or equal to 0.1mm, belongs to the category of ultrathin glass, and is usually soda lime glass, high-alumina glass or low-alkali glass, which is a bendable and very flexible substance, and a layer of laminated plastic is arranged outside the flexible glass, so that people can easily bend the glass, and the flexible glass can be applied to folding screen mobile phones.

It is well known that the ultimate bending radius and fatigue strength of flexible glass are main indexes for evaluating the quality of the flexible glass, and in the process of developing and producing the flexible glass, a tester needs to detect the ultimate bending radius and fatigue strength of the flexible glass so as to test the quality of the flexible glass. At present, when the ultimate bending radius and fatigue strength of the flexible glass are tested, the flexible glass is often rapidly bent by a bending tester.

The autonomous bending tester in the prior art is generally composed of a base, a fixing plate, a turnover plate, a motor and the like, when the autonomous bending tester is used, one side of flexible glass to be tested is required to be fixed on the fixing plate by adhesive tape or special glue, the other side of the flexible glass to be tested is required to be fixed on the turnover plate, the turnover plate is driven by the motor to turn 180 degrees and then to restore to the original position, the autonomous bending tester is repeatedly turned continuously, the R angle of the flexible glass to be tested is broken, the turning times are recorded, the bending times of the flexible glass to be tested are recorded, and the bending resistance of a product is stronger when the bending times are larger.

The defects of the autonomous bending tester are that: 1) In the testing process, after each bending, the state (whether cracks appear) of the flexible glass needs to be recorded manually, so that the testing efficiency is low, and the reliability of manually observing whether cracks appear on the flexible glass is low, so that the accuracy of a testing result is poor; 2) The base, the fixed plate, the turnover plate and other components are thick and heavy, and are difficult to rotate at any angle, so that only one bending radius can be tested in the use process, and if different bending radii are required to be tested, other matched components are required to be replaced, so that the multifunctional bending machine is very inconvenient to use.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a brand-new up-down bending tester which is completely different from the prior art, and when the up-down bending tester is used for testing the bending property of a flexible material, double-station bending of glass can be performed, synchronous bending or independent bending of two pieces of glass can be realized, and rapid bending comparison test detection of the flexible material can be effectively realized.

In order to solve the technical problems, the utility model adopts the technical scheme that the upper and lower bending testing machine comprises: the stand unit is provided with a frame, a supporting plate arranged in the middle of the frame and a display screen arranged at the upper end of the frame; the bending test mechanisms are positioned above the supporting plate and are used for clamping and bending the flexible materials; the plurality of laser induction components are arranged above the supporting plate, the plurality of laser induction components are respectively arranged in one-to-one correspondence with the plurality of bending test mechanisms, and the plurality of laser induction components are used for monitoring the state of the flexible materials clamped by the corresponding bending test mechanisms.

Through adopting the upper and lower testing machine of bending of above-mentioned technical scheme, only need place the glass that waits to detect on the glass that the inside of a plurality of testing mechanism that bends established accepts the department, make a plurality of testing mechanism that bends realize waiting to detect the vacuum adsorption at upper and lower both ends of glass, guarantee to wait to detect the stability that glass wholly placed, rethread a plurality of testing mechanism that bend, come to carry out intermittent type centre gripping bending activity to the glass that wait to detect that vacuum adsorption, and locate a plurality of laser induction components of backup pad left and right sides can realize waiting to detect the monitoring of glass bending condition, after the crack appears after the glass that wait to detect bends many times, a plurality of laser induction components send the alarm, automatic stop a plurality of testing mechanism that bend, accomplish and wait to detect glass bending test activity.

As an improvement of the vertical bending testing machine provided by the utility model, the bending testing mechanisms comprise: a bottom plate mounted to the support plate; the module mounting plate is vertically connected to the upper side of the bottom plate; a driving module connected to the front side of the module mounting board; the driving module is provided with a guide rail extending along the vertical direction, a first sliding block and a second sliding block which are slidably mounted on the guide rail, and a servo motor arranged at the top of the guide rail, wherein the servo motor is connected with the first sliding block and the second sliding block through a screw rod, the first sliding block and the second sliding block are driven to move oppositely when the servo motor rotates positively, and the first sliding block and the second sliding block are driven to move reversely when the servo motor rotates reversely; and the upper and lower bending press fit assembly is connected with the front sides of the first sliding block and the second sliding block. Through above-mentioned improvement, when waiting to detect glass and place and carry out vacuum adsorption and place the activity on the pressfitting assembly body of bending from top to bottom of establishing, can be under servo motor drive, make first slider and second slider drive the corresponding connection of front side upper and lower pressfitting assembly body of bending relatively or the opposite movement, to the glass that waits of upper and lower pressfitting assembly body inside vacuum adsorption, realize quick bending test activity.

As an improvement of the vertical bending testing machine, the bending testing mechanisms further comprise reinforcing ribs fastened with the rear side face of the module mounting plate, the reinforcing ribs are vertically connected with the upper side of the bottom plate and the rear side of the module mounting plate, and the reinforcing ribs are integrally in a trapezoid plate shape. Through above-mentioned improvement the reinforcing rib is wholly under the cooperation of being connected perpendicularly, strengthen the bottom plate with the fastness that the module mounting panel meets reduces the appearance of shake phenomenon.

As the improvement of the up-down bending tester provided by the utility model, the up-down bending press fit assembly comprises: the pressing plates are respectively connected with the front sides of the first connecting plate and the second connecting plate; the inner side surface of the pressing plate is provided with air holes, the outer surface of the periphery of the pressing plate is provided with a connector capable of being externally connected with vacuum equipment, and the connector is communicated with the air holes. Through the improvement, when the glass to be detected is placed at the upper end of the right side of the pressing plate arranged on the lower side, partial vacuum adsorption activity of the glass to be detected can be realized, then the pressing plate on the upper side is matched, the other partial vacuum adsorption activity of the glass to be detected is realized, and further stable vacuum adsorption placement of the glass to be detected is realized.

As an improvement of the vertical bending testing machine, the outer side surface of the pressing plate is connected with the first reinforcing plate and the second reinforcing plate, and the first reinforcing plate and the second reinforcing plate are arranged in a trapezoid plate shape. Through the improvement, the pressing plate can be stably connected with the corresponding first connecting plate and the corresponding second connecting plate under the cooperation of the first reinforcing plate and the second reinforcing plate.

As an improvement of the vertical bending testing machine, two pressing plates are arranged in a rectangular plate shape, and the joint of the pressing plates and the first reinforcing plate as well as the second reinforcing plate is locked by screws. Through the improvement, the pressing plate can be stably and transversely placed under the locking and reinforcing of the first reinforcing plate and the second reinforcing plate by the screws, and the efficient clamping and bending activities are performed.

As an improvement of the vertical bending testing machine, the first reinforcing plate and the second reinforcing plate are oppositely arranged left and right, and the first connecting plate, the second connecting plate and the pressing plate which are correspondingly connected with the first reinforcing plate and the second reinforcing plate are vertically connected. Through the improvement, under the connection and the cooperation of the first reinforcing plate and the second reinforcing plate, the first connecting plate and the second connecting plate can be ensured to be stably connected with the corresponding connecting pressing plate.

As an improvement of the vertical bending testing machine, the laser sensing assemblies comprise fixing blocks, supporting columns inserted in the fixing blocks, and laser sensing main bodies adjustably mounted at the upper ends of the supporting columns, wherein the bottoms of the fixing blocks are in locking connection with the supporting plates through screws. Through the improvement, under the monitoring cooperation of the laser induction main body connected with the upper end of the support column, the glass to be detected with intermittent bending movement can be monitored and known rapidly in the bending state.

As an improvement of the vertical bending testing machine provided by the utility model, the two pressing plates of the vertical bending pressing assembly body are vertically opposite to each other and are symmetrical about a first horizontal plane, and the horizontal plane where the detection end of the laser induction main body is positioned is flush with the first horizontal plane. Through above-mentioned improvement, set up relatively in both sides under the laser-induced main part monitoring cooperation, can be to both sides the glass to be detected that clamp plate centre gripping department centre gripping was bent realizes the quick monitoring acquisition of bending state.

As an improvement of the vertical bending testing machine, the outer side of the laser induction main body is provided with the fastening piece, and the laser induction main body can be adjusted vertically along the support column through the external fastening piece. Through above-mentioned improvement the laser-sensing main part outside under the fastener fastening cooperation, can be fast followed the support column outside realizes the regulation of laser-sensing main part use position strengthens monitoring application range.

The up-down bending tester can at least achieve the following beneficial effects:

1. by adopting the technical scheme, the upper and lower bending test machine only needs to place glass to be detected on glass bearing positions arranged in the bending test mechanisms, so that the bending test mechanisms can realize vacuum adsorption of the upper and lower ends of the glass to be detected, the whole placement stability of the glass to be detected is ensured, then the bending test mechanisms are used for carrying out intermittent clamping bending movement on the vacuum adsorbed glass to be detected, the laser induction assemblies arranged on the left side and the right side of the supporting plate can realize the monitoring of the bending condition of the glass to be detected, and after cracks appear after the glass to be detected is monitored to be bent for many times, the laser induction assemblies send out an alarm, and the bending test mechanisms are automatically stopped to finish the bending test movement of the glass to be detected;

2. after the glass to be detected is placed on the upper and lower bending press fit assembly body to perform vacuum adsorption placement movement, the upper and lower bending press fit assembly body which is correspondingly connected with the front side can be driven by the servo motor to move relatively or reversely by the first sliding block and the second sliding block so as to realize rapid bending test movement on the glass to be detected which is vacuum adsorbed in the upper and lower bending press fit assembly body;

3. under the monitoring cooperation of the laser induction main body connected with the upper end of the support column, the glass to be detected with intermittent bending movement can be monitored and known rapidly in the bending state;

4. under the monitoring cooperation of the laser induction main bodies arranged at the two sides oppositely, the glass to be detected clamped and bent at the clamping positions of the pressing plates at the two sides can be monitored and obtained rapidly in the bending state;

5. the outside of the laser induction main body can be quickly along the outside of the support column under the fastening fit of the fastening piece, so that the use position of the laser induction main body can be adjusted, and the monitoring use range is expanded.

Drawings

For a clearer description of an embodiment of the utility model or of a technical solution in the prior art, the drawings that are required to be used in the description of the embodiment or of the prior art will be briefly described, it being obvious that the drawings in the description below are only embodiments of the utility model, and that other drawings can be obtained, without inventive effort, by a person skilled in the art from the drawings provided:

fig. 1 is a schematic perspective view of an up-down bending tester according to the present embodiment;

fig. 2 is a schematic perspective view of a plurality of bending test mechanisms and a plurality of laser sensing assemblies in an up-down bending test machine according to the embodiment;

fig. 3 is a schematic front perspective view of a glass-mounted bending test mechanism in the vertical bending test machine according to the embodiment;

fig. 4 is a rear perspective combined schematic view of a bending test mechanism in the vertical bending test machine according to the embodiment;

fig. 5 is a schematic perspective view of a bending test mechanism of the vertical bending test machine according to the present embodiment, wherein the bending test mechanism is not loaded with glass;

fig. 6 is a schematic perspective view of an assembly for pressing up and down bending in the bending test mechanism according to the present embodiment;

fig. 7 is a schematic perspective view of a laser sensing assembly in an up-down bending tester according to the embodiment.

Reference numerals in the detailed description indicate:

Detailed Description

In order that the utility model may be understood more fully, the utility model will be described with reference to the accompanying drawings. Exemplary embodiments of the utility model are illustrated in the accompanying drawings. The utility model may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

The embodiment provides an up-down bending tester. Referring to fig. 1 and fig. 2, fig. 1 is a schematic perspective view of an up-down bending tester according to the present embodiment; fig. 2 is a schematic perspective view of a plurality of bending test mechanisms and a plurality of laser sensing assemblies in an up-down bending test machine according to the present embodiment. The up-down bending testing machine comprises a stand unit 1, a plurality of bending testing mechanisms 2 and a plurality of laser induction components 3.

Referring to fig. 1, it can be seen in fig. 1 that the stand unit 1 has a frame 11, a support plate 12 provided in the middle of the frame 11, and a display screen 13 mounted on the upper end of the frame 11, the support plate 12 being used for flexible material placement receiving activities.

The plurality of bending test mechanisms 2 are located above the supporting plate 12, the plurality of bending test mechanisms 2 are used for clamping and bending the flexible material, see fig. 3, fig. 4 and fig. 5, and fig. 3 is a schematic front perspective view of a plurality of bending test mechanisms for loading glass in the up-down bending test machine provided by the embodiment;

fig. 4 is a rear perspective combined schematic diagram of a plurality of bending test mechanisms in the vertical bending test machine according to the embodiment; fig. 5 is a schematic perspective view of a combination of a plurality of bending test mechanisms of the vertical bending test machine according to the embodiment, wherein the bending test mechanisms are not loaded with glass. As can be seen in fig. 3, 4 and 5, the plurality of bending test mechanisms 2 include a base plate 21 mounted on the support plate 12 for supporting connection, a module mounting plate 22 vertically connected to an upper side of the base plate 21, the module mounting plate 22 is integrally provided in a rectangular plate shape, a bottom of the module mounting plate 22 is in screw locking connection with the base plate 21, a reinforcing rib 23 fastened to a rear end surface of the module mounting plate 22, a front side and a bottom of the reinforcing rib 23 are respectively connected with the module mounting plate 22 and the base plate 21, a driving module 24 connected to a front side of the module mounting plate 22, the driving module 24 has a guide rail extending in a vertical direction, a first slider 27 and a second slider 28 slidingly mounted on the guide rail, and a servo motor 26 provided on a top of the guide rail, the servo motor 26 is connected with the first slider and the second slider through a screw rod, the first slider and the second slider are driven to move in opposite directions when the servo motor 26 rotates forward, and the first slider and the second slider are driven to move in reverse directions when the servo motor rotates forward; the first sliding block 27 and the second sliding block 28 are arranged vertically opposite to each other, an upper and lower bending press fit assembly 25 for vacuum adsorption and bending of glass is connected with the front sides of the first sliding block 27 and the second sliding block 28, and the bottom plate 21 is in locking connection with the middle part of the rear side of the supporting plate 12 through screws; when the servo motor 26 connected to the top of the driving module 24 rotates in the forward direction, the first slider 27 and the second slider 28 disposed on the driving module 24 may approach each other; when the servo motor 26 connected to the top of the driving module 24 rotates reversely, the first slider 27 and the second slider 28 are separated from each other, and the bending test of the product can be completed by using the separation and approximation of the first slider 27 and the second slider 28 of the driving module 24. In the bending testing process of the flexible material by using the up-down bending testing machine provided by the embodiment, after the glass to be tested is placed on the up-down bending press fit assembly 25 to perform vacuum adsorption placement activity, the first sliding block 27 and the second sliding block 28 can be driven by the servo motor 26 to drive the front side to correspondingly connect the up-down bending press fit assembly 25 to move relatively or reversely so as to perform vacuum adsorption of the glass to be tested inside the up-down bending press fit assembly 25, thereby realizing rapid bending testing activity.

The multiple laser induction components 3 are arranged above the supporting plate 12, the multiple laser induction components 3 are respectively arranged in one-to-one correspondence with the multiple bending test mechanisms 2, the multiple laser induction components 3 are used for monitoring the states of the corresponding flexible materials clamped by the multiple bending test mechanisms 2, and referring to fig. 7, fig. 7 is a three-dimensional combination schematic diagram of the multiple laser induction components in the vertical bending test machine provided by the embodiment. It can be seen in fig. 7 that the plurality of laser induction components 3 include a fixing block 31 for fastening connection and matching, two joints are provided at the left and right sides of the bottom of the fixing block 31, and the joint provided by the fixing block 31 is in locking connection with the supporting plate 12, the upper end of the fixing block 31 is vertically inserted with a supporting column 32, the outer side of the supporting column 32 is integrally smooth and has no barbs, the fixing block is adjustably installed on the upper end of the supporting column 32, the upper end of the supporting column is connected with a laser induction main body 33 for monitoring glass bending conditions, and the joint at the bottom of the fixing block 31 is in locking connection with the supporting plate 12 through a screw. In the bending testing process of the flexible material by using the up-down bending testing machine provided by the embodiment, under the monitoring cooperation of the laser induction main body 33 connected to the upper end of the supporting column 32, the glass to be detected with intermittent bending activity can be monitored and known rapidly in the bending state.

As can be seen from the above description, in the bending performance testing process of the flexible material using the up-down bending testing machine provided in this embodiment, only half of the glass to be tested is required to be placed flatly on the lower side of the pressing plate 253 disposed inside the up-down bending press-fit assembly 25, and is connected with the air hole disposed inside the right end of the lower side of the pressing plate 253, then half of the glass is vacuum-adsorbed on the lower side of the pressing plate 253 by the external vacuum device, and then the other half of the glass to be tested is attached to the upper side of the pressing plate 253, so that the vacuum adsorption activity is realized, the glass to be tested is further realized, the vacuum adsorption activity is realized, and the stability of the whole placement of the glass to be tested is ensured;

then, by operating the servo motors 26 arranged in the bending test mechanisms 2, the servo motors 26 are rotated forward, the lower output ends are driven to rotate to connect the relative drive of the first slide block 27 and the second slide block 28, the first connecting plate 251 and the second connecting plate 252 connected with the opposite positions of the front sides of the first slide block 27 and the second slide block 28 can move synchronously along with the relative movement of the first slide block 27 and the second slide block 28, the first connecting plate 251 and the second connecting plate 252 can carry out the relative drive of the side face vertical locking connection pressing plates 253, and then the glass to be detected vacuum absorbed in the two pressing plates 253 can be subjected to the relative movement of the pressing plates 253 through the upper and lower sides, so that the pressing movement is realized, after a certain distance of pressing, the reverse rotation of the servo motors 26 is carried out, the first slide block 27 and the second slide block 28 are driven to move oppositely, the first slide block 27 and the second slide block 28 can drive the corresponding first slide connection plate 251 and the corresponding second slide connection plate 252 to move oppositely, so that the pressing plates 253 vertically connected with the first slide connection plate 251 and the second slide connection plate 252 move oppositely to perform bending and resetting actions of glass to be detected, therefore, the glass to be detected can be recorded and bent once, the display screen 13 connected with the support plate 12 at the rear side of the upper end of the frame 11 can realize statistical display of bending times, then the pressing plates 253 at the upper side and the lower side are close and separated again to perform secondary bending actions, and the pressing plates 253 at the upper side and the lower side can drive the glass to be detected to realize intermittent reciprocating bending actions under the reciprocating actions;

when the glass to be detected which is bent for many times is cracked, the laser induction assemblies 3 arranged at the left side and the right side of the supporting plate 12 can timely find out the glass crack to be detected under the monitoring action of the laser induction main body 33 arranged in the inner part, and give out an alarm reminding to prompt a worker to stop the bending activity of the glass to be detected, so that the worker can verify whether the folding endurance of the product meets the requirement through the counted bending times on the display screen;

meanwhile, the technical proposal gives consideration to a plurality of operation modes, and because the bending test mechanisms 2 are symmetrically arranged in two groups along the middle part of the rear side of the supporting plate, two stations can carry out different operation modes, are mutually independent and do not interfere with each other,

limit test mode: the glass to be detected is respectively adsorbed on the pressing plates 253 at the upper side and the lower side in vacuum, after being started, the pressing plates are pressed down at a set bending speed, the display screen 13 displays the change of the bending radius in real time, when the glass breaks, the numerical value of the interface of the display screen 13 is manually recorded, the mode is mainly used for testing the bending resistance of the sample glass,

shipment test mode: the glass to be detected is respectively adsorbed on the pressing plates 253 at the upper side and the lower side in vacuum, after being started, the glass to be detected is pressed down by the parameters such as the set bending speed, the bending radius, the bending times and the like, and the glass to be detected returns to the original position to stop running after the set target is expected, the mode is mainly used for one of the glass detection procedures during shipment,

life test mode: vacuum-adsorbing glass to be detected on the pressing plates 253 at the upper side and the lower side respectively, starting, performing reciprocating pressing action according to set parameters such as bending times per minute, returning to the original position to stop operation after the set times are reached in normal operation, and completing the task expectation; when abnormal conditions such as glass breakage occur, the operation is stopped immediately, an alarm prompt signal is sent out, and the artificial check is waited, the mode is mainly used for testing the bending life of the glass,

ultimate life test mode: vacuum-adsorbing glass to be detected on the pressing plates 253 at the upper side and the lower side respectively, starting, performing reciprocating pressing action according to set parameters such as bending times per minute until abnormal conditions such as glass breakage occur on the glass, immediately stopping operation, sending out alarm prompt signals, and waiting for manual recording of the limiting bending times of the glass;

under the cooperation of the multiple operation modes, the bending detection effect of the bending property of the flexible glass can be greatly improved, and further, in the bending property test process of the flexible material by using the upper and lower bending test machine provided by the embodiment, glass double-station bending can be performed, synchronous bending or independent bending of two pieces of glass can be realized, and rapid bending comparison test detection of the flexible material can be effectively realized.

Further, the plurality of bending test mechanisms 2 further include reinforcing ribs 23 fastened to the rear side surface of the module mounting plate 22, the reinforcing ribs 23 are vertically connected to the upper side of the bottom plate 21 and the rear side of the module mounting plate 22, and the reinforcing ribs 23 are integrally in a trapezoid plate shape. Through the improvement, under the integral vertical connection and cooperation of the reinforcing ribs 23, the firmness of the connection between the bottom plate 21 and the module mounting plate 22 is enhanced, so that the occurrence of the shaking phenomenon is reduced.

Further, the press-fit assembly 25 includes: a first connecting plate 251 and a second connecting plate 252 correspondingly connected to the front sides of the first slider 27 and the second slider 28, and two pressing plates 253 respectively connected to the front sides of the first connecting plate 251 and the second connecting plate 252; an air hole is formed in the inner side surface of the pressing plate 253, a connector capable of being externally connected with vacuum equipment is arranged on the outer surface of the periphery of the pressing plate 253, and the connector is communicated with the air hole. In the bending testing process of the flexible material by using the vertical bending testing machine provided by the embodiment, when the glass to be detected is placed at the upper end of the right side of the pressing plate 253 arranged on the lower side, partial vacuum adsorption activity of the glass to be detected can be realized, then the pressing plate 253 is matched with the upper side, the other partial vacuum adsorption activity of the glass to be detected is realized, and further stable vacuum adsorption placement of the glass to be detected is realized.

Further, the outer surface of the pressing plate 253 is connected with a first reinforcing plate 254 and a second reinforcing plate 255, and the first reinforcing plate 254 and the second reinforcing plate 255 are both in a trapezoidal plate shape. In particular, when the glass to be inspected is placed on the upper right end of the pressing plate 253 provided on the lower side, the pressing plate 253 can be stably connected with the corresponding first connecting plate 251 and second connecting plate 252 by matching the first reinforcing plate 254 with the second reinforcing plate 255.

Further, the two pressing plates 253 are both rectangular plate-shaped, and the connection between the pressing plates 253 and the first reinforcing plate 254 and the second reinforcing plate 255 are locked by screws. In particular, under the screw locking and reinforcement of the first reinforcing plate 254 and the second reinforcing plate 255, the pressing plate 253 can be stably and transversely placed, and efficient clamping and bending activities can be performed.

Further, the first reinforcing plate 254 is disposed opposite to the second reinforcing plate 255 from left to right, and the first connecting plate 251, the second connecting plate 252 and the pressing plate 253, which are correspondingly connected to the first reinforcing plate 254 and the second reinforcing plate 255, are vertically connected. Specifically, under the connection and matching of the first reinforcing plate 254 and the second reinforcing plate 255, the first connecting plate 251 and the second connecting plate 252 can be ensured to perform stable connection and movement with the corresponding connection pressing plate 253.

Further, the two pressing plates 253 of the up-down bending press-fit assembly 25 are vertically opposite to each other and are symmetrical with respect to the first horizontal plane, and the horizontal plane where the detection end of the laser sensing main body 33 is located is flush with the first horizontal plane. In this way, under the monitoring cooperation of the laser induction main bodies 3 arranged at the two opposite sides, the glass to be detected clamped and bent at the clamping positions of the pressing plates 253 at the two sides can be monitored and obtained rapidly in the bending state.

Further, a fastener is provided at the outer side of the laser sensing body 33, and the laser sensing body 33 can be adjusted up and down along the support column 32 by the fastener at the outside. In this way, under the fastening fit of the fastening piece on the outer side of the laser sensing main body 33, the adjustment of the use position of the laser sensing main body 33 can be facilitated along the outer side of the supporting column 32, so as to enhance the monitoring use range.

The embodiments of the utility model have been described above with reference to the accompanying drawings, but the utility model is not limited to the embodiments described above, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the utility model and the scope of the claims, which fall within the protection of the utility model.

Claims (10)

1. An up-down bending tester, comprising:

the stand unit (1), the stand unit (1) has a frame (11), a supporting plate (12) arranged in the middle of the frame (11), and a display screen (13) arranged at the upper end of the frame (11);

the bending test mechanisms (2) are positioned above the supporting plate (12), and the bending test mechanisms (2) are used for clamping and bending the flexible material;

the laser induction components (3) are arranged above the supporting plate (12), the laser induction components (3) are respectively arranged in one-to-one correspondence with the bending test mechanisms (2), and the laser induction components (3) are used for monitoring the state of the corresponding flexible materials clamped by the bending test mechanisms (2).

2. The bending tester as claimed in claim 1, wherein the plurality of bending test mechanisms (2) includes:

a bottom plate (21) mounted to the support plate (12);

a module mounting plate (22) vertically connected to the upper side of the bottom plate (21);

a drive module (24) connected to the front side of the module mounting plate (22); the driving module (24) is provided with a guide rail extending along the vertical direction, a first sliding block (27) and a second sliding block (28) which are slidably mounted on the guide rail, and a servo motor (26) arranged at the top of the guide rail, wherein the servo motor (26) is connected with the first sliding block and the second sliding block through screw rods, the first sliding block and the second sliding block are driven to move oppositely when the servo motor (26) rotates positively, and the first sliding block and the second sliding block are driven to move reversely when the servo motor rotates reversely;

and the upper and lower bending press fit assembly (25) is connected with the front sides of the first sliding block (27) and the second sliding block (28).

3. The up-down bending tester according to claim 2, wherein the plurality of bending test mechanisms (2) further comprise reinforcing ribs (23) fastened to the rear side of the module mounting plate (22), the reinforcing ribs (23) are vertically connected to the upper side of the bottom plate (21) and the rear side of the module mounting plate (22), and the reinforcing ribs (23) are integrally in a trapezoidal plate shape.

4. The bending up and down tester according to claim 2, wherein the bending up and down press-fit assembly (25) includes:

a first connecting plate (251) and a second connecting plate (252) correspondingly connected to the front sides of the first sliding block (27) and the second sliding block (28),

two pressing plates (253) respectively connected with the front sides of the first connecting plate (251) and the second connecting plate (252); an air hole is formed in the inner side surface of the pressing plate (253), a connector capable of being externally connected with vacuum equipment is arranged on the outer surface of the periphery of the pressing plate (253), and the connector is communicated with the air hole.

5. The bending tester as claimed in claim 4, wherein the outer side surface of the pressing plate (253) is connected with a first reinforcing plate (254) and a second reinforcing plate (255), and the first reinforcing plate (254) and the second reinforcing plate (255) are each arranged in a trapezoid plate shape.

6. The up-down bending tester according to claim 5, wherein the two pressing plates (253) are each arranged in a rectangular plate shape, and the connection between the pressing plates (253) and the first reinforcing plate (254) and the second reinforcing plate (255) is locked by screws.

7. The up-down bending tester according to claim 5, wherein the first reinforcing plate (254) is disposed opposite to the second reinforcing plate (255) from side to side, and the first connecting plate (251), the second connecting plate (252) and the pressing plate (253) which are correspondingly connected to the first reinforcing plate (254) are vertically connected.

8. The bending tester according to claim 7, wherein the plurality of laser sensing assemblies (3) comprise a fixed block (31), a support column (32) inserted into the fixed block (31), and a laser sensing main body (33) adjustably mounted on the upper end of the support column (32); the bottom of the fixed block (31) is in locking connection with the supporting plate (12) through a screw.

9. The bending tester as claimed in claim 8, wherein the two pressing plates (253) of the bending press-fit assembly (25) are vertically opposite to each other and are symmetrical with respect to a first horizontal plane, and a horizontal plane where the detection end of the laser sensing main body (33) is located is flush with the first horizontal plane.

10. The bending tester as claimed in claim 8, wherein a fastener is provided outside the laser sensing body (33), and the laser sensing body (33) is vertically adjustable along the support column (32) by the fastener from the outside.

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