CN217006792U - Testing device - Google Patents

Abstract

The utility model relates to a testing device, which comprises a carrying platform, a support, a lifting rod, a clamp, a pen falling part, a first air cylinder and a control module, wherein: the carrying platform is provided with a carrying surface for placing a sample to be tested; the bracket is arranged on the carrying platform, and one end of the bracket is positioned above the carrying surface; one end of the lifting rod is arranged on the bracket in a vertically sliding manner, and the other end of the lifting rod is provided with a clamp; the first air cylinder is connected with the clamp and is in communication connection with the control module and used for driving the clamp to switch between a clamping state and a releasing state under the control of the control module; the pen drop is arranged in the clamp, the pen point of the pen drop faces towards the sample to be tested, the extending direction of the pen drop is vertical to the sample to be tested, and the pen point is positioned right above the test point in the sample to be tested; through the setting, on the one hand, the operation burden of a tester is reduced, and on the other hand, the falling height of the falling pen is controlled more accurately, so that the error in measurement is reduced, and the accuracy and the efficiency of measurement are improved.

Description

Testing device

Technical Field

The utility model relates to the technical field of test equipment, in particular to a test device.

Background

With the development of society, people put forward higher requirements on smart phones, the size of the screen of the existing smart phone is fixed, and the displayable content is less. In the process of realizing folding of the smart phone, the flexible cover plate material on the folding screen is of great importance, the flexible cover plate material is required to have the characteristics of flexibility, wear resistance and light transmittance, and at present, the flexible cover plate material generally adopts flexible glass.

However, since the thickness of the flexible glass is extremely thin, damage phenomena such as impact object collision, crack and the like can occur in the application process, so the impact resistance of the flexible glass is an important concern in the application process, and the impact resistance of the flexible glass needs to be evaluated by matching with corresponding testing equipment. The conventional impact resistance testing equipment for the flexible glass generally comprises a base plate, glass to be tested and a pen, when the impact resistance of the flexible glass is tested, the glass to be tested is directly placed on the base plate, a tester holds the pen and manually aligns to a point to be tested on the glass to be tested, then the pen is released manually, and when the falling height of the pen needs to be adjusted, the height from a pen point of the pen to the glass to be tested is also manually measured, so that the error in the testing process is extremely large, the load of the tester is heavy, the measuring time is long, and the measuring efficiency is low.

SUMMERY OF THE UTILITY MODEL

Therefore, a testing device is needed to solve the problems of large error and low efficiency of the flexible glass impact resistance testing equipment in the testing process.

The utility model provides a testing arrangement, includes cargo platform, support, lifter, anchor clamps, falls a pen, first cylinder and control module, wherein:

the carrying platform is provided with a carrying surface, and the carrying surface is used for placing a sample to be tested;

the bracket is arranged on the carrying platform, and one end of the bracket is positioned above the carrying surface;

one end of the lifting rod is arranged on the bracket in a vertically sliding manner, and the other end of the lifting rod is provided with the clamp;

the first air cylinder is connected with the clamp, is in communication connection with the control module and is used for driving the clamp to switch between a clamping state and a releasing state under the control of the control module;

the pen-dropping device is characterized in that the pen-dropping device is arranged in the clamp, a pen point of the pen-dropping device faces towards the sample to be tested, the extending direction of the pen-dropping device is perpendicular to the sample to be tested, and the pen point is positioned right above the test point in the sample to be tested.

According to the testing device, the lifting rod slides up and down at one end of the support to drive the clamp to move up and down, so that the falling height of the falling pen in the clamp can be quickly and conveniently adjusted, the falling height of the falling pen is more accurately controlled compared with the previous falling height adjustment by hand, and errors in measurement are reduced; in addition, the first air cylinder driving clamp is driven by the control module to clamp and release the falling pen, automation of clamping and releasing the falling pen is achieved, operation burden of testing personnel is reduced, after the falling height is set, the falling height of the falling pen is kept through the clamp, the falling pen can be kept at the same height all the time, the falling pen is held by hands before the falling pen is held, the falling height and the falling path of the falling pen cannot deviate due to the fact that the testing personnel are too tired out, measuring accuracy is guaranteed, and the same glass to be measured does not cause the testing personnel to be too tired out when being subjected to multiple tests, multiple times of measurement are facilitated, and measuring efficiency is improved.

In one embodiment, the extending direction of the support is perpendicular to the bearing surface.

In one embodiment, the lifting rod is perpendicular to the support, and the orthographic projection of the lifting rod on the carrying platform is positioned in the contour of the carrying platform.

In one embodiment, the lifting rod device further comprises a linear driving unit, the control module is in communication connection with the linear driving unit, and an output end of the linear driving unit is connected with the lifting rod and used for driving the lifting rod to move up and down.

In one embodiment, the linear driving unit includes a first motor, a screw rod, the first motor is mounted on the bracket, the screw rod is connected to an output end of the first motor, an axis of the screw rod is perpendicular to the bearing surface and spaced from the bracket, and a end of the lifting rod is sleeved on the screw rod.

In one embodiment, the pen holder further comprises a positioning rod, one end of the positioning rod is connected with the end part, far away from the carrying platform, of the support, an infrared probe is arranged at the other end of the positioning rod, and the infrared rays emitted by the infrared probe coincide with the extending direction of the pen.

In one embodiment, the clamp comprises two clamping jaws arranged at intervals, the first air cylinder is a double-acting air cylinder and is provided with two piston rods, the first air cylinder is located between the two clamping jaws, and the end parts of the two piston rods are respectively connected with the two clamping jaws.

In one embodiment, the object platform comprises a fixed stage, a movable stage and a first driving unit, wherein:

the support, the mobile platform and the first driving unit are respectively positioned on the fixed platform and are arranged on the fixed platform, and the surface of the mobile platform far away from the fixed platform forms the bearing surface;

the first driving unit is in communication connection with the control module and is used for driving the mobile station to move along a first direction and a second direction relative to the support, and the first direction and the second direction are perpendicular to each other.

In one embodiment, the support is fixed to the stationary stage, and the mobile stage is slidably mounted to the stationary stage; or, the support can be slidably arranged on the fixed table, and the movable table is fixed on the fixed table.

In one embodiment, the first driving unit includes a second cylinder and a third cylinder, wherein:

the cylinder body of the second cylinder is fixed on the fixed table, and the axis of the piston rod of the second cylinder is parallel to the first direction;

the cylinder body of the third cylinder is arranged at the end part of the piston rod of the second cylinder, and the axis of the piston rod of the third cylinder is parallel to the second direction;

one of the support and the moving table is mounted at the end of a piston rod of the third cylinder, and the other is fixed on the fixed table.

Drawings

Fig. 1 is a schematic view of a testing apparatus according to the present invention.

Wherein:

10. a testing device;

100. a carrier platform; 110. a base plate; 120. a sample to be tested; 130. an operation screen;

200. a support; 210. a first motor; 220. a screw rod;

300. a lifting rod; 310. a sleeve;

400. a clamp; 410. a clamping jaw;

500. dropping the pen;

600. positioning a rod; 610. an infrared probe.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The technical scheme provided by the embodiment of the utility model is described below by combining the accompanying drawings.

As shown in fig. 1, an embodiment of the present invention provides a testing apparatus 10 for measuring the impact resistance of a flexible glass, where the testing apparatus 10 includes a loading platform 100, a bracket 200, a lifting rod 300, a clamp 400, a pen drop 500, a first cylinder, and a control module, where:

the object carrying platform 100 has a carrying surface for placing the sample 120 to be tested, and when the device is specifically arranged, the backing plate 110 is generally placed on the carrying surface, then the sample 120 to be tested is placed on the backing plate 110, the backing plate 110 can be made of a PVC material, and the sample 120 to be tested of the device is flexible glass;

the bracket 200 is installed on the loading platform 100, and one end of the bracket 200 is located above the loading surface;

one end of the lifting rod 300 is installed on the bracket 200 in a vertically sliding manner, and the other end is provided with a clamp 400;

the first air cylinder is connected with the clamp 400 and is in communication connection with the control module, and the first air cylinder is used for driving the clamp 400 to switch between a clamping state and a releasing state under the control of the control module;

the pen 500 that falls sets up in anchor clamps 400, the nib orientation test sample 120 that awaits measuring of the pen 500 that falls, the extending direction perpendicular to test sample 120 that awaits measuring of the pen 500 that falls, and the nib is located test point in the test sample 120 that awaits measuring directly over, when specifically setting up, be equipped with the test point that a plurality of intervals set up on the glass that awaits measuring, some of them test points are located the edge region of the glass that awaits measuring, some other test points are located the middle zone of the glass that awaits measuring, the number of test points can be 2, 3, 5, 6 and more than.

According to the testing device 10, the lifting rod 300 slides up and down at one end of the support 200 to drive the clamp 400 to move up and down, so that the falling height of the pen 500 in the clamp 400 can be quickly and conveniently adjusted, and compared with the previous manual release of the pen 500, the falling height of the pen 500 is more accurately controlled, and errors in measurement are reduced; in addition, drive first cylinder drive anchor clamps 400 through control module and carry out centre gripping and release to pen 500 that falls, the automation of carrying out centre gripping and release to pen 500 that falls has been realized, reduce tester's operation burden, and after setting up the height of falling, keep the height of falling of pen 500 through anchor clamps 400, can guarantee that pen 500 that falls keeps at same height always, it falls pen 500 to hand before relative, can not appear making pen 500 that falls fall height and falling route to some extent skew because tester is too tired out, the measuring accuracy has been guaranteed, and carry out test many times to same glass that awaits measuring and also can not make tester too tired out, be favorable to measuring going on many times, measuring efficiency has been improved.

For the convenience of installation, in a preferred embodiment, the extension direction of the support 200 is perpendicular to the bearing surface, so that the movement of the lifting rod 300 on the support 200 is more convenient, and the determination of the falling height of the pen 500 is more convenient.

In order to facilitate installation, specifically, the lifting rod 300 is perpendicular to the bracket 200, and the orthographic projection of the lifting rod 300 on the object carrying platform 100 is located within the outline of the object carrying platform 100, and by the arrangement, the lifting rod 300 is arranged on the bracket 200 in a quick and concise manner, so that the installation is convenient, quick and time-saving and labor-saving.

In order to facilitate the up-and-down movement of the lifting rod 300, a preferred embodiment further includes a linear driving unit, the control module is in communication connection with the linear driving unit, and an output end of the linear driving unit is connected with the lifting rod 300 for driving the lifting rod 300 to move up and down. When specifically setting up, still be equipped with operation screen 130 on objective platform 100, operation screen 130 is located the one side adjacent with the loading end, operation screen 130's position is not limited to objective platform 100, can also set up on support 200 or locating lever 300, make things convenient for the tester to carry out relevant operation, and operation screen 130 and control module communication connection, operation screen 130 is used for setting for the vertical distance of setting for between lifter 300 and the loading end, through the height of setting for on operation screen 130, control module can drive sharp drive unit drive lifter 300 and reach appointed height, swift regulation of falling a pen fall height has conveniently been realized, measuring efficiency has been improved.

In order to realize the up-and-down movement of the lifting rod 300, specifically, the linear driving unit includes a first motor 210, a lead screw, the first motor 210 is installed on the support 200, the lead screw is connected with the output end of the first motor 210, the axis of the lead screw is perpendicular to the bearing surface and is arranged at an interval with the support 200, and one end of the lifting rod 300 is sleeved on the lead screw. When the lifting rod 300 is specifically arranged, one end of the lifting rod 300 is provided with a sleeve 310, a thread matched with the screw rod 220 is arranged in the sleeve 310, the linear driving unit of the embodiment adopts a structure of the screw rod 220 and the first motor 210 to realize the up-and-down movement of the lifting rod 300, and can also adopt a mode of a gear and rack mechanism and a servo motor to realize the up-and-down movement of the lifting rod 300.

In order to make the test point that falls more accurately of pen 500, a preferred embodiment, the end connection of cargo platform 100 is kept away from with support 200 to the one end of locating lever 600, the other end of locating lever 600 is equipped with infrared probe 610, the infrared ray of infrared probe 610 transmission and the extending direction coincidence of the pen 500 that falls, when specifically setting up, the infrared ray of infrared probe 610 transmission also coincides with the test point, then guarantee comparatively conveniently that the pen 500 that falls is located the test point directly over, through removing the glass that awaits measuring alright realize carrying out the test of a plurality of test points to the glass that awaits measuring conveniently, the efficiency of test has been improved.

In order to achieve the releasable clamping of the pen drop 500 by the clamp 400, in a preferred embodiment, the clamp 400 comprises two spaced-apart clamping jaws 410, the first air cylinder is a double-acting air cylinder, the first air cylinder has two piston rods, the first air cylinder is located between the two clamping jaws 410, and the ends of the two piston rods are respectively connected with the two clamping jaws 410. Through the arrangement, the two piston rods driven by air pressure in the first cylinder drive the two corresponding clamping jaws 410 to move, so that the clamping jaws 410 clamp and release the pen 500 conveniently, and the pen 500 is released manually before the pen 500 is released, so that manpower is saved, and the testing efficiency is improved.

In order to more conveniently test a plurality of test points on the test glass, in a preferred embodiment, the stage 100 includes a fixed stage, a movable stage, and a first driving unit, wherein:

the support 200, the mobile station and the first driving unit are respectively positioned on the fixed station, and the three are all arranged on the fixed station, and a bearing surface is formed on the surface of the mobile station far away from the fixed station;

the first driving unit is in communication connection with the control module, and the first driving unit is used for driving the mobile station to move along a first direction and a second direction relative to the support 200, and the first direction and the second direction are perpendicular to each other. Through the arrangement, the mobile station can conveniently move along the first direction and the second direction, so that the glass to be tested on the bearing surface of the mobile station can correspondingly move, the test point on the glass to be tested is driven to move, the test point can relatively quickly align to the pen point of the pen drop 500, and the test efficiency is improved.

In order to conveniently realize the relative movement between the mobile station and the support 200, specifically, the support 200 is fixed to a fixed station, and the mobile station is slidably mounted to the fixed station; alternatively, the stand 200 may be slidably mounted to a stationary table, and the mobile table may be fixed to the stationary table. When the device is specifically arranged, mutually vertical slide rails can be arranged on the fixed table, a slide block matched with the slide rails is arranged on the movable table, and the support 200 is fixed on the fixed table; or, the bracket 200 is provided with a slide block matched with the slide rail, and the mobile station is fixed on the fixed station, so that the relative movement between the mobile station and the bracket 200 is realized more conveniently.

In order to realize the movement of the moving stage in the first and second directions with respect to the support 200, more specifically, the first driving unit includes a second cylinder and a third cylinder, wherein:

the cylinder body of the second cylinder is fixed on the fixed table, and the axis of the piston rod of the second cylinder is parallel to the first direction;

the cylinder body of the third cylinder is arranged at the end part of the piston rod of the second cylinder, and the axis of the piston rod of the third cylinder is parallel to the second direction;

one of the support and the moving table is mounted at the end of the piston rod of the third cylinder, and the other is fixed on the fixed table. Through the arrangement, the piston rod of the second cylinder is driven by the gas of the second cylinder to drive the support or the mobile platform on the third cylinder to move along the first direction, and the piston rod of the third cylinder is driven by the gas of the third cylinder to drive the support or the mobile platform to move along the second direction, so that the mobile platform can move along the first direction and the second direction relative to the support.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides a testing arrangement, its characterized in that includes cargo platform, support, lifter, anchor clamps, falls a pen, first cylinder and control module, wherein:

the carrying platform is provided with a carrying surface, and the carrying surface is used for placing a sample to be tested;

the bracket is arranged on the carrying platform, and one end of the bracket is positioned above the carrying surface;

one end of the lifting rod is arranged on the bracket in a vertically sliding manner, and the other end of the lifting rod is provided with the clamp;

the first air cylinder is connected with the clamp, is in communication connection with the control module and is used for driving the clamp to switch between a clamping state and a releasing state under the control of the control module;

the pen-falling device is characterized in that the pen-falling device is arranged in the clamp, the pen point of the pen-falling device faces towards the sample to be tested, the extending direction of the pen-falling device is perpendicular to the sample to be tested, and the pen point is located right above the test point in the sample to be tested.

2. The testing device of claim 1, wherein the support extends in a direction perpendicular to the bearing surface.

3. The testing device of claim 2, wherein the lift pins are perpendicular to the support frame, and an orthographic projection of the lift pins on the stage is within the stage contour.

4. The testing device of claim 1, further comprising a linear driving unit, wherein the control module is in communication connection with the linear driving unit, and an output end of the linear driving unit is connected with the lifting rod and used for driving the lifting rod to move up and down.

5. The testing device as claimed in claim 4, wherein the linear driving unit includes a first motor, a lead screw, the first motor is mounted on the bracket, the lead screw is connected to an output end of the first motor, an axis of the lead screw is perpendicular to the bearing surface and spaced from the bracket, and a end of the lifting rod is sleeved on the lead screw.

6. The testing device of claim 1, further comprising a positioning rod, wherein one end of the positioning rod is connected with the end portion, away from the loading platform, of the support, an infrared probe is arranged at the other end of the positioning rod, and the infrared rays emitted by the infrared probe coincide with the extending direction of the pen.

7. The testing device of claim 1, wherein the clamp comprises two spaced-apart jaws, the first cylinder is a double-acting cylinder having two piston rods, the first cylinder is located between the two jaws, and ends of the two piston rods are respectively connected to the two jaws.

8. The testing device of claim 1, wherein the stage comprises a fixed stage, a movable stage, and a first drive unit, wherein:

the support, the movable table and the first driving unit are respectively positioned on the fixed table and are arranged on the fixed table, and the surface of the movable table far away from the fixed table forms the bearing surface;

the first driving unit is in communication connection with the control module and is used for driving the mobile station to move along a first direction and a second direction relative to the support, and the first direction and the second direction are perpendicular to each other.

9. The testing device of claim 8, wherein the support is fixed to the stationary stage and the mobile stage is slidably mounted to the stationary stage; or, the support is slidably mounted on the fixed table, and the mobile table is fixed on the fixed table.

10. The test device of claim 9, wherein the first drive unit comprises a second cylinder and a third cylinder, wherein:

the cylinder body of the second cylinder is fixed on the fixed table, and the axis of the piston rod of the second cylinder is parallel to the first direction;

the cylinder body of the third cylinder is arranged at the end part of the piston rod of the second cylinder, and the axis of the piston rod of the third cylinder is parallel to the second direction;

one of the support and the moving table is mounted at the end of the piston rod of the third cylinder, and the other is fixed on the fixed table.

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