CN211967208U - Display test tool and display test production line system - Google Patents

Abstract

The utility model discloses a display test fixture and display test production line system. The main technical scheme is as follows: the display testing tool comprises a base plate, a supporting assembly, a contact piece and two blocking pieces; the supporting assembly is rotatably arranged on the first surface of the substrate and is used for supporting the display to be tested in a first working state so as to enable the display to be tested to form a preset angle with the first surface; the at least one touch part is detachably arranged on the first surface, an accommodating space of the display to be tested is formed between the at least one touch part and the supporting assembly, and a touch surface facing the supporting assembly is arranged on the at least one touch part; the two blocking parts are respectively arranged at two sides of the at least one contact part, and the two blocking parts and the at least one contact part are arranged along the same straight line in the first direction; the at least one blocking piece is connected with the first face in a sliding mode and used for being close to or far away from the other blocking piece along the first direction, and therefore the distance between the two blocking pieces is matched with the size of the display to be tested.

Description

Display test tool and display test production line system

Technical Field

The utility model relates to a display device technical field especially relates to a display test fixture and display test production system.

Background

At present, the production of complete machines such as liquid crystal Televisions (TVs), liquid crystal displays (monitors/MNTs) and the like is completely realized in a streamlined mode, the production efficiency is high, in a production line of the complete machines such as the liquid crystal Televisions (TVs)/the liquid crystal displays (monitors/MNTs), a test line of the complete machines is a crucial section, the test of the complete machines comprises a plurality of tests such as high-voltage test, grounding test, white balance, power-saving test, image quality test, audio test, video test and the like, in order to avoid repeatedly charging and powering on power among a plurality of test stations, a designer designs a tooling plate, the tooling plate carries a product to be tested and is connected with each test line of the product, and a metal strip at the lower layer of the tooling plate is in contact with a current collecting rail and a test port of the production line, so that the product keeps a power-; the product starts and sideslips because inertia takes place easily when stopping when starting in the motion process of stream line after fixed on the frock board, has great hidden danger, and the designer then corresponds sets up a dog respectively at the both ends of frock board, and the both ends that correspond the product prevent that it from taking place to sideslip.

However, since the sizes of liquid crystal Television (TV) and liquid crystal display (Monitor/MNT) products are different, the setting positions of the stoppers on the tooling plate are required to be various, and the flow plate specially used for manufacturing each model is high in manufacturing cost and time-consuming and labor-consuming to replace.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the utility model provides a display test fixture and display test production system, the main objective is that the size of solving liquid crystal TV (TV), LCD (Monitor/MNT) product is different, and the dog setting position on the frock board is then the demand various, and it is high to make special drain board cost to every model, changes the problem that wastes time and energy.

In order to achieve the above object, the utility model mainly provides the following technical scheme:

an embodiment of the utility model provides a display test fixture, it includes

A substrate;

the supporting assembly is rotatably arranged on the first surface of the substrate and is used for supporting the back surface of the display to be tested in a first working state so as to enable the display to be tested to form a preset angle with the first surface;

the at least one contact piece is detachably arranged on the first face, a containing space of the display to be tested is formed between the at least one contact piece and the supporting component, and an abutting face facing the supporting component is arranged on the at least one contact piece and used for abutting against the edge, close to the first face, of the display to be tested;

also comprises two blocking parts;

the two blocking parts are respectively arranged on two sides of the at least one contact part, and the two blocking parts and the at least one contact part are arranged along the same straight line in the first direction; the first direction is the extending direction of the edge of the display to be tested, which is close to the first surface;

at least one blocking piece is connected with the first surface in a sliding mode and used for being close to or far away from the other blocking piece along the first direction, and therefore the distance between the two blocking pieces is matched with the size of the display to be tested.

Optionally, the display testing tool further comprises a transmission screw, and the transmission screw is arranged along the first direction;

at least one blocking piece is sleeved on the transmission screw rod, so that the two blocking pieces are close to or far away from each other along with the transmission screw rod.

Optionally, in the display testing tool, a first blocking member of the two blocking members is sleeved on the transmission screw, and the second blocking member is fixedly arranged on the first surface;

one side of the first blocking piece, which faces the first face, is provided with a first sliding portion, the first face is provided with a second sliding portion matched with the first sliding portion, and the second sliding portion is arranged along the first direction and extends towards the second blocking piece, so that the first blocking piece is close to or far away from the second blocking piece along with the rotation of the transmission screw.

Optionally, in the display testing tool, a first blocking piece and a second blocking piece of the two blocking pieces are simultaneously sleeved on the transmission screw;

a first sliding part is arranged on one side, facing the first surface, of the first blocking piece, and a third sliding part is arranged on one side, facing the first surface, of the second blocking piece;

the first surface is provided with a first sliding part and a second sliding part, and the first sliding part is matched with the first sliding part of the first blocking part and arranged along the first direction; the fourth sliding part is matched with the third sliding part of the second blocking part and is arranged along the first direction, so that the first blocking part and the second blocking part are close to or far away from each other along with the rotation of the transmission screw rod.

Optionally, in the display testing tool, the transmission screw is provided with reverse threads which are symmetrical to each other from a midpoint thereof to both ends thereof.

Optionally, in the display test tool, the support assembly includes a support frame, a support member, an inclined support frame, and a support clamping seat;

the first end of the support frame is rotatably connected with the first surface, the second end of the support frame, which is far away from the first end of the support frame, is rotatably connected with the support piece, and one side of the support piece, which is far away from the first surface, is provided with a support plane which is used for surface contact with the back surface of the display to be tested;

the supporting clamping seat is arranged on the first surface, the supporting clamping seat and the at least one contact piece are respectively positioned on two sides of the supporting frame, and one side, away from the first surface, of the supporting clamping seat is provided with at least one clamping groove parallel to a first direction;

the first end of the inclined strut is rotatably connected with the support frame, the second end, far away from the first end of the inclined strut, of the inclined strut is matched with the clamping groove, the second end of the inclined strut is located in the clamping groove, and the support assembly is located in the first working state.

Optionally, in the display testing tool, the support frame includes at least two support rods, the two support rods are arranged in parallel, a cross beam is arranged between the two support rods, the cross beam is parallel to the first surface, and the two support rods and the cross beam form an H shape;

the inclined strut frame is U-shaped, the open end of the U-shaped inclined strut frame is rotatably connected with the two support rods, and one end of the U-shaped inclined strut frame, which is far away from the open end, is matched with the clamping groove.

Optionally, in the display test tool, a through hole is formed in the substrate, and the through hole is formed in one side of the support card seat away from the at least one contact element.

On the other hand, the embodiment of the utility model provides a display test production system, it includes:

any one of the display testing tools is arranged;

the first line body is provided with a laser sensor and a driving device, and the laser sensor and the driving device are matched to adjust the distance between the two blocking parts to be adapted to the size of the display to be detected;

a second wire body disposed above the first wire body, the second wire body having a plurality of test stations disposed thereon;

the lifting tables are arranged at two ends of the first wire body and used for lifting the display testing tool from the first wire body to the second wire body/from the second wire body to the first wire body, and a jacking cylinder is arranged on each lifting table and used for jacking the supporting assembly through the substrate to enable the supporting assembly to be in a first working state/cancel the first working state;

and the controller is in signal connection with the laser sensor, the driving device, the lifting platform and the jacking cylinder.

Optionally, in the display test production system, an emitting end and a receiving end of the laser sensor are disposed on a side of the first line body, which is far away from the first surface of the substrate in the display test fixture and is close to the second line body; or

The transmitting end of the laser sensor is arranged on one side, far away from the first surface of the substrate in the display testing tool, of the first line body, and the receiving end of the laser sensor is arranged on one side, close to the first surface of the substrate in the display testing tool, of the first line body.

The embodiment of the utility model provides a display test fixture and display test production system have following beneficial effect at least: in order to solve the size difference of liquid crystal TV set (TV), LCD (Monitor/MNT) product, dog setting position on the frock board is then the demand various, and it is high to make special drain board cost to every model, changes the problem that wastes time and energy, the utility model provides a display test fixture sets up two parts and blocks on the base plate, and wherein at least one blocks and to block and can slide along the first direction on the first face of base plate, is close to or keeps away from another part and blocks, and cooperation drive arrangement can realize two easily distance automatically regulated between the part is in order to adapt to the display that awaits measuring of various not unidimensional, and then realizes that same strip display test production system is applicable to the display that awaits measuring of multiple size under the prerequisite of not changing test fixture.

Drawings

Fig. 1 is a schematic structural diagram of a display testing tool according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating the cooperation between two blocking members and a driving screw in a display testing tool according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a support assembly in a display testing tool according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a contact assembly in a display testing tool according to an embodiment of the present invention;

fig. 5 is a schematic back view of a substrate in a display testing tool according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an automatic docking module in a display testing tool according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a display testing tool according to an embodiment of the present invention when being matched with a display to be tested;

in the figure: the device comprises a substrate 1, a first surface 11, a second sliding portion 111, a fourth sliding portion 112, a conductive metal strip 12, an automatic butt joint module 13, a through hole 14, a parking cylinder butt joint port 15, a support assembly 2, a support frame 21, a support rod 211, a cross beam 212, a support member 22, a support plane 221, an inclined support frame 23, a support clamping seat 24, a clamping groove 241, an abutting part 3, an abutting surface 31, an avoiding notch 32, a blocking part 4, a first blocking part 41, a first sliding portion 411, a second blocking part 42, a third sliding portion 421, a display 5, a transmission screw 6, a connecting part 7, a first direction a and a second direction b.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description will be given with reference to the accompanying drawings and preferred embodiments of a display testing tool and a display testing and producing system, and specific embodiments, structures, features and effects thereof according to the present invention. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

The utility model discloses technical scheme for solving above-mentioned technical problem, the general thinking is as follows:

example 1

Referring to fig. 1 and 7, the present invention provides a display testing tool, which includes a substrate 1, a supporting component 2, a collision component 3 and two blocking components 4; the supporting assembly 2 is rotatably arranged on the first surface 11 of the substrate 1 and is used for supporting the back surface of the display 5 to be tested in a first working state, so that the display 5 to be tested and the first surface 11 form a preset angle; the at least one contact element 3 is detachably arranged on the first surface 11, a receiving space of the display 5 to be tested is formed between the at least one contact element 11 and the supporting component 2, and an abutting surface 31 facing the supporting component 2 is arranged on the at least one contact element 3 and used for abutting against the edge of the display 5 to be tested, which is close to the first surface 5;

the two blocking pieces 4 are respectively arranged on two sides of at least one of the contact pieces 3, and the two blocking pieces 4 and the at least one of the contact pieces 3 are arranged along the same straight line in the first direction a; the first direction a is an extending direction of the edge of the display to be tested 5, which is close to the first surface 11;

at least one of the blocking members 4 is slidably connected to the first surface 11, and is configured to approach or depart from another blocking member 4 along the first direction a, so that a distance between the two blocking members 4 is adapted to a size of the display 5 to be tested.

Specifically, in order to solve the problems that the sizes of liquid crystal Television (TV) and liquid crystal display (Monitor/MNT) products are different, the setting positions of the stop blocks on the tooling plate are various, the manufacturing cost of the assembly plate special for each model is high, and the replacement wastes time and labor, the embodiment of the utility model provides a display testing tooling, which is used for bearing and driving a to-be-tested display 5 to move on a testing line body in a display testing production system and a testing production line to carry out various testing on the tooling plate structure, and comprises a base plate 1, a supporting component 2, at least one contact component 3 and two blocking components 4; the two blocking parts 4 are oppositely arranged on the first surface 11 of the substrate 1 along the first direction a, the distance between the two blocking parts 4 can be automatically adjusted to adapt to the displays 5 to be tested with different sizes by adjusting the distance between at least one blocking part 4 far away from or close to the other blocking part 4, and the distance between the two blocking parts 4 is matched with the size of the display 5 to be tested, and the automatic distance adjustment can be realized by arranging the driving device matched with at least one blocking part 4 on the display testing tool in the embodiment or arranging the driving device matched with which 4 of at least one group is arranged on the display testing production system; in order to ensure the cost, in this embodiment, a corresponding driving device is not equipped on the display test tool, and a plurality of display test tools are provided in the display test production system, and if the driving devices are arranged one by one, the cost is inevitably increased greatly. Simultaneously; at least one supporting component 3 is arranged on the same side with the two blocking components 4, and the supporting component 2 is arranged on the opposite side and oppositely forms an accommodating space for placing or accommodating a display 5 to be tested; the first end of the supporting component 2 is rotatably connected with the first face 11, so that the second end of the supporting component can be close to or far away from the first face 11 by taking the first end as an axis, when the first end is far away from the first face 11, the supporting component 2 is in a first working state, at the moment, the second end of the supporting component 2 supports the display 5 to be tested on the back face of the display 5 to be tested, at least one abutting part 3 supports the bottom edge of the display 5 to be tested, and two blocking parts 4 block and protect the two side edges of the display 5 to be tested, so that the display 5 to be tested is effectively supported and protected.

Wherein, the substrate 1 is a planar plate-shaped structure similar to the prior art, and has a mounting surface (i.e. a first surface 11) and a running surface (i.e. a surface in line body contact with a display test production system) which are oppositely arranged; in this embodiment, the substrate 1 may be rectangular, and in order to ensure that the substrate 1 with the display 5 to be tested is always in a power-on state during the movement of the substrate 1 on the assembly line, so as to perform various tests, referring to fig. 5, in this embodiment, a conductive metal strip 12 is arranged on the back surface (i.e., the surface opposite to the first surface 11) of the substrate 1 along the first direction a, so that the conductive metal strip is always in contact with a collector rail on the assembly line during the movement of the substrate 1 with the display 5 to be tested on the assembly line, thereby supplying power to the substrate 1; meanwhile, an automatic butt joint module 13 is arranged at the edge of the first surface of the substrate 1, the automatic butt joint module 13 is a structure with an electric connection function or a signal connection function, and the conductive metal strip 12 supplies power to the display 5 to be tested through the automatic butt joint module 13; referring to fig. 6, after the display 5 to be tested is placed on the substrate 1, its power line, HDMI line, VGA line, etc. are all electrically connected to the automatic docking module 13, and each test station of the display test production system assembly line is provided with an automatic docking module (which can also be set as a docking of a male head and a female head) matched with the automatic docking module 13, so that after the power line, HDMI line, VGA line, etc. of the display 5 to be tested are connected to the automatic docking module 13 of the substrate 1, it is not necessary to reconnect the corresponding test lines when each test station is reached. Moreover, according to the prior art, the substrate 1 is further provided with an ID card or a bar code, and in the process of running on the production line, each test station is provided with a driving mechanism to park a display test tool and scan the code to confirm the identity.

The blocking member 4 is a structure with a certain height and a certain width, and in this embodiment, the blocking member can be a plate-shaped structure, and is arranged on the first surface 11 in the first direction a, and is used for blocking the display 5 to be tested at two side edges thereof, so as to prevent the display from sliding in the operation process in the first direction a and dropping off the substrate 1; the certain height is a certain height (for example, 1/4-1/5) in a direction perpendicular to the board body of the substrate 1 and perpendicular to the first surface 1, and is used for blocking the display 5 to be tested, and the certain width is a certain width in a direction parallel to the first surface 11 and perpendicular to the first direction a, and the certain width is greater than or equal to the thickness of the edge of the display 5 to be tested, so as to ensure that the edge of the display 1 to be tested can be effectively blocked. The driving device cooperating with the two blocking members 4 may be an air cylinder or a servo motor, etc., as long as at least one of the blocking members 4 can be driven to slide in the first direction a and further move closer to or away from the other blocking member 4, and the specific structure and driving manner will be described in detail in the following embodiments.

Wherein, supporting component 2 is for having the bearing surface's bearing structure, and it has two kinds of operating condition, and first operating condition is promptly supporting component 2's second end is around its first end to keeping away from first face 11 and rotate and when parking at a supporting position, can provide the back for display 5 that awaits measuring this moment and support for display 5 that awaits measuring inclines on first face 11 and sets up, and then guarantee its stability, and the contained angle of display 5 that awaits measuring here and first face 11 is adjustable, can adjust according to display 5's that awaits measuring size, for example: if the size of the display 5 to be tested is larger, the setting of the display 5 to be tested closer to the first surface 11 is more stable, so that the included angle needs to be set smaller, otherwise, if the size of the display 5 to be tested is smaller, the requirement on the included angle is not high, and the included angle can be larger or smaller; the second working state, i.e. the state where the second end of the supporting component 2 is close to the first surface 11, is not supported and has no supporting work, and the specific structure will be described in detail in the following embodiment.

The contact element 3 has a structure with a contact surface 31 (or a support surface) facing the support component 2, and in this embodiment, the contact element may be in the form of a block, a column, or the like, for example: one end of the L-shaped structure is attached to the first surface 11, and the other end of the L-shaped structure is perpendicular to the first surface 11 and can provide a contact surface for the display 5 to be tested; the arrangement position of the first surface 11 is opposite to the two sides of the supporting component 2 in the first working state, so that an accommodating space is formed between the abutting part 3 and the supporting component 2, when the display 5 to be tested is placed in the accommodating space, the back of the display is supported by the supporting component 2, and the bottom edge of the display is abutted by the abutting part 3; wherein the contact member 3 may be provided in plurality side by side along the first direction a while the contact member 3 is provided in a detachable form, for example: in the plugging and unplugging mode, when the size of the display 5 to be tested is smaller, two touch pieces 5 are arranged at the middle position of the bottom edge of the corresponding display 5 to be tested and at the two ends of the bottom edge of the touch piece 5/the corresponding display 5 to be tested; when the size of the display 5 to be tested is large, the stability cannot be ensured only by arranging the touch pieces 5 in the middle of the bottom edge or at the two ends of the bottom edge, and then a plurality of touch pieces 5 can be arranged side by side; the plugging mode can be realized in various modes, such as: set up protruding nail post on the first face 11, the surface of conflict piece 5 sets up recess or hole etc. with protruding nail post looks adaptation.

According to the above-mentioned list, the utility model provides a display test fixture sets up two and stops piece 4 on the base plate, and wherein at least one stops piece 4 and can slide along first direction an on the first face 11 of base plate 1, is close to or keeps away from another and stops piece 4, and cooperation drive arrangement can realize two easily distance automatically regulated that stops between the piece 4 is in order to adapt to the display 5 that awaits measuring of various not unidimensional, and then realizes that same display test production system is applicable to the display 5 that awaits measuring of multiple size under the prerequisite of not changing test fixture like this.

The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, with the specific understanding that: a and B can be contained simultaneously, A can exist independently, B can exist independently, and any one of the three conditions can be met; wherein the inside and outside are referenced to the inside and outside in the actual installation.

Further, as shown in fig. 2, in a specific implementation, the display testing tool according to an embodiment of the present invention further includes a transmission screw 6, where the transmission screw 6 is disposed along the first direction a;

at least one blocking piece 4 is sleeved on the transmission screw 6, so that the two blocking pieces 4 approach to or depart from each other along with the transmission screw 6.

In particular, in order to realize that at least one blocking member 4 can approach or depart from another blocking member 4 along the first direction a, the driving screw 6 is provided in the embodiment, and the driving screw 6 is a rod-shaped structure provided by a person skilled in the art and provided with a driving thread on the outer surface; at least one blocking piece 4 is sleeved on the driving screw 6 (referring to fig. 2, the blocking piece 4 is sleeved on the driving screw 6 through the connecting piece 7, and the blocking piece 4 is fixed on the connecting piece 7; or the blocking piece 4 can be directly sleeved on the driving screw 6), when the driving device (servo motor) drives the driving screw 6 to rotate, the blocking piece 4 sleeved on the driving screw 6 can be operated in the first direction a, for example: when the servo motor rotates forwards, the blocking piece 4 sleeved on the transmission screw rod 6 is close to the other blocking piece 4, when the servo motor rotates reversely, the blocking piece 4 sleeved on the transmission screw rod 6 is far away from the other blocking piece 4, when the distance reaches a preset distance, the servo motor stops rotating (the preset distance needs to be preset in a controller in the display test production system, the preset distance is larger than or equal to the width of the display 5 to be tested, the controller can judge how many circles the servo motor needs to rotate according to the type of the servo motor and the preset distance, and further control the servo motor to stop rotating the servo motor when the blocking piece 4 moves to the preset distance), at the moment, the distance between the two blocking pieces 4 is matched with the display 5 to be tested, the matching of the distance is larger than or equal to the width of the display 5 to be tested, and the optimal distance is larger than the preset distance, so that the blocking piece 4 is prevented from scraping the edge of the display 5 to be tested;

the automatic distance adjustment mode can be realized in two modes:

the first method comprises the following steps: the first blocking piece 41 of the two blocking pieces 4 is sleeved on the transmission screw 6, and the second blocking piece 42 is fixedly arranged on the first surface 11;

a first sliding portion 411 is arranged on one side, facing the first surface 11, of the first blocking piece 41, a second sliding portion 111 matched with the first sliding portion 411 is arranged on the first surface 11, and the second sliding portion 111 is arranged along the first direction a and extends towards the second blocking piece 42, so that the first blocking piece 41 is close to or away from the second blocking piece 42 along with the rotation of the transmission screw 6;

specifically, referring to fig. 1, the first blocking member 41 and the second blocking member 42 are oppositely disposed on the first surface 11 along a first direction a, that is, a direction from the top to the bottom right in fig. 1, in this case, the transmission screw 6 may be disposed therebetween along the first direction a, the first blocking member 41 is disposed to be movable, the second blocking member 42 is disposed to be stationary, and the rotation of the transmission screw 6 drives the first blocking member 41 to approach or depart from the second blocking member 42 along the first direction a; in order to ensure that the sliding friction force of the first blocking piece 41 on the first surface 11 is small, in this embodiment, a first sliding portion 411 is provided on the first blocking piece 41, a second sliding portion 111 adapted to the first surface 11 is provided on the first surface 11, and the friction force of the first blocking piece 41 when sliding on the first surface 11 is small due to the cooperation of the first sliding portion 411 and the second sliding portion 111; the first sliding portion 411 and the second sliding portion 111 may be a sliding groove and a guide rail as shown in fig. 2 (the sliding groove is disposed on a side of the connecting member 7 facing the first surface 11, and the guide rail is disposed by being protruded from the first surface 11), or a pulley and a guide rail, a slider and a sliding groove, and the like, as long as the sliding forms can be achieved by the two sliding parts. In this arrangement, a laser sensor is required to be correspondingly arranged (for example, in the middle) at a position corresponding to the substrate 1 on the production line of the display test production system, the emitting end of the laser sensor is arranged at a side (i.e., above the actual production line, and above the attached drawing 1) far from the first surface 11 of the substrate 1 in the display test fixture on the production line, the receiving end of the laser sensor is arranged at a side (i.e., below the actual production line, and below the attached drawing 1) close to the first surface 11 of the substrate 1 in the display test fixture on the production line, the distance between the laser sensor and the fixed second blocking member 42 is fixed and known (for example, 20cm), after the distance (for example, 50cm) between the first blocking member 41 and the second blocking member 42 is preset in the display test production system, if the width of the display 5 to be tested which is transported before the display test fixture at this time is larger than 50cm, then, the servo motor is required to drive the transmission screw 6 to rotate forward, so that the first blocking piece 41 is close to the second blocking piece until the first blocking piece moves to the laser sensor, the laser light is blocked by the first blocking piece 41, and the receiving end cannot receive the laser light, so that the laser sensor feeds back a signal that the first blocking piece 41 reaches the origin of the controller, and the controller controls the servo motor to drive the transmission screw 6 to rotate backward again, so that the first blocking piece 41 is driven in a direction away from the second blocking piece 42 until the first blocking piece moves by 30cm (referring to the above, the controller can judge that the transmission screw 6 can move by 30cm after rotating for several turns according to the specification of the servo motor and stop the operation; similarly, if the width of the to-be-tested display 5 transported by the display test tool at the previous time is smaller than 20cm, the servo motor is required to drive the transmission screw 6 to rotate reversely at this time, so that the first blocking piece 41 is far away from the second blocking piece until the to-be-tested display moves to the laser sensor, the laser light is blocked by the first blocking piece 41, and the receiving end cannot receive the laser light, therefore, the laser sensor can feed back a signal that the first blocking piece 41 of the controller reaches the origin, the controller controls the servo motor to drive the transmission screw 6 to rotate forwardly again at this time, and drives the first blocking piece 41 in the direction far away from the second blocking piece 42 until the to-be-tested display moves by 30cm (referring to the above, the controller can judge that the rotation is performed for several turns and can move by 30cm according to.

And the second method comprises the following steps: referring to fig. 2, the first blocking member 41 and the second blocking member 42 of the two blocking members 4 are sleeved on the driving screw 6 at the same time; a first sliding part 411 is arranged on one side of the first blocking part 41 facing the first surface 11, and a third sliding part 421 is arranged on one side of the second blocking part 42 facing the first surface 11;

a second sliding portion 111 and a fourth sliding portion 112 are disposed on the first surface 11, and the second sliding portion 111 is adapted to the first sliding portion 411 of the first blocking member 41 and disposed along the first direction a; the fourth sliding portion 112 is adapted to the third sliding portion 421 of the second blocking member 42 and is arranged along the first direction a, so that the first blocking member 41 and the second blocking member 42 move closer to or away from each other with the rotation of the transmission screw 6;

specifically, the first blocking member 41 and the second blocking member 42 are oppositely arranged on the first surface 11 along the first direction a and are simultaneously sleeved at two ends of the transmission screw 6, that is, the first surface 11 corresponding to the first blocking member 41 and the second blocking member 42 is provided with a second sliding portion 111 and a fourth sliding portion 112 respectively, the second sliding portion 111 and the fourth sliding portion 112 are both arranged along the first direction a and point to each other, and the second sliding portion 111 and the fourth sliding portion 112 can also be connected with each other to form a sliding portion arranged along the first direction a; at this time, the first blocking piece 41 and the second blocking piece 42 are both sleeved on the transmission screw 6 (refer to fig. 2, the first blocking piece 41 and the second blocking piece 42 are sleeved on the transmission screw 6 through the connecting piece 7, and the blocking piece 4 is fixed on the connecting piece 7, or the blocking piece 4 can be directly sleeved on the transmission screw 6), and at this time, in order to realize that the transmission screw 6 rotates and simultaneously drives the first blocking piece 41 and the second blocking piece 42 to move in opposite directions, in this embodiment, the transmission screw 6 can be set in a form that opposite threads which are symmetrical to each other are arranged from the middle point to the two ends, so that when the transmission screw 6 rotates forwards or backwards, the first blocking piece 41 and the second blocking piece 42 approach or separate away from each other, and further; in order to ensure that the sliding friction force of the first stopper 41 and the second stopper 42 on the first surface 11 is small, in this embodiment, the first sliding portion 411 is disposed on the first stopper 41, the third sliding portion 421 is disposed on the second stopper 42, and the corresponding second sliding portion 111 and fourth sliding portion 112 are disposed on the first surface 11; the first sliding portion 411, the second sliding portion 111, the third sliding portion 421 and the fourth sliding portion 1112 may be a sliding groove and a guide rail as shown in fig. 2 (the sliding groove is disposed on a side of the connecting member 7 facing the first surface 11, and the guide rail is disposed by protruding from the first surface 11), or a pulley and a guide rail, a slider and a sliding groove, and the like, as long as the sliding can be achieved by the two sliding parts. In this arrangement, a laser sensor is required to be correspondingly arranged at a position (for example, the middle part of the transfer screw 6) corresponding to the substrate 1 on the production line of the display test production system, and the transmitting end and the receiving end of the laser sensor are arranged at one side (namely, above the actual substrate 1 and above the attached drawing 1) of the first surface 1 of the substrate 1 in the display test tool on the production line of the display test production system; the laser sensor is a laser range finder, which generates laser to the first blocking piece 41 and/or the second blocking piece 42 and receives reflected light, and determines the distance between the first blocking piece 41 and/or the second blocking piece 42 and itself (the laser range finder corresponds to the middle of the transmission screw 6, and the first blocking piece 41 and the second blocking piece 42 are at the same position on both sides of the end point of the transmission screw 6, so the distance between the laser range finder and the first blocking piece 41 is equal to the distance between the laser range finder and the second blocking piece 42, and can measure the distance between itself and one of the blocking pieces, and can also measure the distance between both sides at the same time), when the distance between the first blocking piece 41 and the second blocking piece 42 reaches the preset distance (for example: 50cm) in the display test production system, the controller controls the servo motor to stop rotating; if the width of the display 5 to be tested which is transported by the display testing tool at the previous time is larger than 50cm, the servo motor is required to drive the transmission screw 6 to rotate forwards, so that the first blocking piece 41 and the second blocking piece 42 are close to each other until the distance between the first blocking piece 41 and the second blocking piece 42 is 50cm, and the controller controls the servo motor to stop; similarly, if the width of the display 5 to be tested, which is transported by the display testing tool at the previous time, is smaller than 50cm, the servo motor is required to drive the transmission screw 6 to rotate reversely at the time, so that the first blocking piece 41 and the second blocking piece 42 are far away from each other until the distance between the first blocking piece and the second blocking piece reaches 50cm, and the controller controls the servo motor to stop.

Further, referring to fig. 4, in both of the above two automatic distance adjusting manners, the contact element 3 needs to be provided with an avoidance notch 32 on one side facing the first surface 11 along the first direction a, so as to ensure that the second sliding portion 111 and the fourth sliding portion 112 are moved away; meanwhile, the contact part 3 is of a similar l-shaped structure, a plurality of step surfaces or convex edges can be arranged on the contact surface 31 side by side, so that the friction force on the bottom edge of the display 5 to be tested is improved, and the stability of the display is ensured.

Further, referring to fig. 2 and fig. 3, in a specific implementation of a display testing tool according to an embodiment of the present invention, the supporting assembly 2 includes a supporting frame 21, a supporting member 22, an inclined frame 23, and a supporting clamping seat 24;

a first end of the support frame 21 is rotatably connected with the first surface 11, a second end of the support frame 21, which is far away from the first end, is rotatably connected with the support member 22, and one side of the support member 22, which is far away from the first surface 11, is provided with a support plane 221 for surface contact with the back surface of the display 5 to be tested;

the supporting clamping seat 24 is arranged on the first surface 11, the supporting clamping seat 24 and the at least one contact element 3 are respectively located at two sides of the supporting frame 21, and one side of the supporting clamping seat 24, which is far away from the first surface 11, is provided with at least one clamping groove 241 parallel to the first direction a;

the first end of the inclined bracket 23 is rotatably connected with the support frame 21, the second end of the inclined bracket 23, which is far away from the first end, is matched with the clamping groove 241, the second end of the inclined bracket 23 is positioned in the clamping groove 241, and the support component 2 is in the first working state.

Specifically, in order to support the back surface of the display 5 to be tested by the supporting component 2 and avoid damage to the display 5 to be tested caused by the supporting component 2 contacting with the upper 5 points to be tested, in this embodiment, the supporting component 2 may be structurally configured to include the supporting frame 21, the supporting member 22, the inclined bracket 23 and the supporting card seat 24; wherein, the support frame 21 includes two spinal branch vaulting poles 211 at least, two bracing piece 211 parallel arrangement and the two between be equipped with a crossbeam 212, crossbeam 212 is parallel first face 11, two the bracing piece 211 with crossbeam 212 forms the H type, every the bracing piece 211 is kept away from the second end of its first end and is equipped with support piece 22, and a set of support frame 21 includes the support plane 221 of two support piece 22 at least promptly, for example three, four etc. a base plate 1 can set up multiunit support frame 21, guarantees to the support stability at the display 5 back that awaits measuring. The inclined strut 23 is further arranged for realizing positioning support of the support frame 21, the inclined strut 23 is U-shaped, an open end of the U-shaped inclined strut 23 is rotatably connected with the two support rods 211, and one end of the U-shaped inclined strut 23, which is far away from the open end, is adapted to the clamping groove 241, that is, in the process that the second end of the support frame 21 rotates away from the first surface 11, after one end of the U-shaped inclined strut 23, which is opposite to the open end, is abutted against the support clamping seat 24 in the clamping buckle 241, the support frame 21 can be in a first working state, so as to support the display 5 to be tested; the U-shaped structure of the angle bracket 23 is correspondingly arranged according to the H-shaped support frame 21, and because the H-shaped support frame 21 has two support rods 211, each support rod 211 needs to be inclined to ensure uniform support force, so that the angle bracket 23 herein has various arrangement forms, which are given by way of example only and do not limit the protection scope of the present application.

The supporting member 22 may be made of a flexible material, such as: the polyurethane elastomer (acrylic rubber) effectively avoids scraping the back of the display 5 to be tested.

In the actual use process, the base plate 1 is provided with the through hole 14, the through hole 14 is arranged on one side of the support clamping seat 24 away from at least one contact piece 3, and further cooperates with a jacking cylinder on the assembly line, when the support frame 21 is in a non-first working state, that is, the support frame 21 is arranged parallel to the first surface 11, the jacking cylinder penetrates through the through hole 14 to support the support rod 211 or the cross beam 212, so that the support frame 21 is bounced away from the first surface 11 (right lower right through upper right to lower left in fig. 3), the open end of the inclined bracket 23 moves along with right lower through upper right to lower left, and the end of the inclined bracket 23 departing from the open end is pulled by the open end, and moves along the direction away from the support rod 211 (left lower left through middle lower right in fig. 3) from the original direction clinging to the support rod 211, and further enters the clamping groove 241 in, and realizing positioning. On the contrary, when the supporting frame 21 is in the first working state, that is, the supporting frame 21 is supported on the first surface 11, the jacking cylinder penetrates through the passage 14 to support the inclined supporting shaft 23, so that the inclined supporting shaft 23 is separated from the clamping groove 241, and further, the supporting frame 21 is changed from the supporting state, that is, the first working state, to the non-first working state parallel to the first surface 11. Here, corresponding to the above, in order to be suitable for the to-be-tested displays 5 with various sizes, in this embodiment, a plurality of the clamping grooves 241 may be disposed on the supporting clamping seat 24, the clamping grooves 241 are disposed side by side along a second direction b, the second direction b is parallel to the first surface 11 and perpendicular to the first direction a (i.e., the left lower side and the right lower side in fig. 3), and then the matching of the inclined bracket 23 in different clamping grooves 241 may be adjusted, so as to adjust the included angle between the supporting frame 21 and the first surface 11.

Example 2

The utility model discloses a display test production system that an embodiment provided, in concrete implementation, it includes:

the display testing tool, the first wire body, the second wire body, the lifting table and the controller in embodiment 1; the first line body is provided with a laser sensor and a driving device, and the laser sensor and the driving device are matched to adjust the distance between the two blocking parts 4 to be adapted to the size of the display 5 to be detected; the second wire body is arranged above the first wire body, and a plurality of test stations are arranged on the second wire body; the lifting tables are arranged at two ends of the first wire body and used for lifting the display testing tool from the first wire body to the second wire body/from the second wire body to the first wire body, and jacking cylinders are arranged on the lifting tables and used for jacking the supporting component 2 through the substrate 1 to enable the supporting component to be in a first working state/cancel the first working state; the controller is in signal connection with the laser sensor, the driving device, the lifting platform and the jacking air cylinder.

The transmitting end and the receiving end of the laser sensor are arranged on one side, away from the first surface of the substrate in the display testing tool, of the first line body and close to the second line body; or

The transmitting end of the laser sensor is arranged on one side, far away from the first surface of the substrate in the display testing tool, of the first line body, and the receiving end of the laser sensor is arranged on one side, close to the first surface of the substrate in the display testing tool, of the first line body.

Specifically, the first wire body is an assembly line for transporting a display test tool, the second wire body is an assembly line for carrying out various tests, the second wire body is positioned above the first wire body during actual installation, the lifting platform is a structure with lifting and descending functions and a bearing surface, the lifting platform is matched with the transmission of the display test tool between the first wire body and the second wire body, namely, one end of the first wire body is arranged on the lifting platform and used for lifting the display test tool on the first wire body to the second wire body for bearing a display 5 to be tested, the other end of the first wire body along the transmission direction is provided with the lifting platform and used for lowering an empty display test tool which completes a bearing task on the second wire body from the second wire body to the first wire body so that the display test tool enters the next transmission process, and the arrangement mode of the lifting platform is well known by technicians in the field, will not be described in detail herein. When the display testing tool waits to be jacked up on the lifting table, the driving device (servo motor) is controlled to adjust the distance between the two blocking pieces 4 to a preset distance to be matched with the display 5 to be tested (the specific implementation process refers to the detailed description of embodiment 1, and is not described herein in much detail); then, in the process of jacking the lifting table (because the space between the first line body and the second line body is limited and cannot meet the supporting height of the supporting component 2, the supporting component 2 is jacked in the process of lifting the lifting table), the controller controls the jacking cylinder to penetrate through the through hole 14 of the base plate 1 to jack up the supporting component 2, so that the supporting component 2 is in the first working state (the specific implementation process refers to the detailed description of embodiment 1, and is not described herein too much), then, the lifting table jacks up the display testing tool ready for working and sends the display testing tool into the second line body, the second line body is provided with the parking cylinder (referring to fig. 1 and 7, the edge of the base plate 1 of the display testing tool is provided with the parking cylinder interface 15, and the function of setting the cylinder on the production line to play a parking or releasing function is well known by those skilled in the art and is not described herein too much), the parking cylinder prevents the display testing tool from moving forwards continuously, at the moment, an operator places the display 5 to be tested between the abutting part 5 and the supporting component 2, a power line, an HDMI line, a VGA line and the like of the display 5 to be tested are connected, then a card reader arranged on the second wire body reads an ID card or a bar code of the display testing tool or a scanner so as to ensure that subsequent testing items correspond to the same display testing tool, the parking cylinder is released, the display testing tool moves forwards continuously, the parking cylinder stops the display testing tool at the position of the testing station when the display testing tool reaches each testing station, and the automatic docking module 13 of the display testing tool is automatically docked with the automatic docking module on the production line to test the items; after the display test tool for bearing the display 5 to be tested runs on the second wire body, the operator releases the connection of the power line, the HDMI line, the VGA line, and the like of the display 5 after the test is completed, and takes out the power line, the HDMI line, the VGA line, and the like of the display 5, and at this time, the display test tool needs to fall from the height of the second wire body to the height of the first wire body through the lifting table to perform the next cycle, and the cylinder is jacked up to jack up the support assembly 2 in the descending process, so that the first working state is cancelled (i.e., the height is reduced, and the display test tool enters the first wire body, and the specific implementation process refers to the detailed description of.

The type and position of the laser sensor are described in detail with reference to embodiment 1, and when the first blocking member 41 is movable and the second blocking member 42 is fixed, the laser sensor serves as an in-place detection device; the first group 41 of adults and the second barrier 42 are simultaneously movable, the laser sensor acts as a distance meter; for detailed description, please refer to the implementation manner of embodiment 1, which is not described herein in detail.

The display test fixture in this embodiment may directly adopt the display test fixture described in embodiment 1, and for a specific implementation process, reference is made to the detailed process of embodiment 1, which is not described herein in detail.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (10)

1. A display test tool comprises

A substrate;

the supporting assembly is rotatably arranged on the first surface of the substrate and is used for supporting the back surface of the display to be tested in a first working state so as to enable the display to be tested to form a preset angle with the first surface;

the at least one contact piece is detachably arranged on the first face, a containing space of the display to be tested is formed between the at least one contact piece and the supporting component, and an abutting face facing the supporting component is arranged on the at least one contact piece and used for abutting against the edge, close to the first face, of the display to be tested; the method is characterized in that:

also comprises two blocking parts;

the two blocking parts are respectively arranged on two sides of the at least one contact part, and the two blocking parts and the at least one contact part are arranged along the same straight line in the first direction; the first direction is the extending direction of the edge of the display to be tested, which is close to the first surface;

at least one blocking piece is connected with the first surface in a sliding mode and used for being close to or far away from the other blocking piece along the first direction, and therefore the distance between the two blocking pieces is matched with the size of the display to be tested.

2. The display test tool of claim 1, wherein:

the transmission mechanism further comprises a transmission screw rod, and the transmission screw rod is arranged along the first direction;

at least one blocking piece is sleeved on the transmission screw rod, so that the two blocking pieces are close to or far away from each other along with the transmission screw rod.

3. The display test tool of claim 2, wherein:

the first blocking piece of the two blocking pieces is sleeved on the transmission screw rod, and the second blocking piece is fixedly arranged on the first surface;

one side of the first blocking piece, which faces the first face, is provided with a first sliding portion, the first face is provided with a second sliding portion matched with the first sliding portion, and the second sliding portion is arranged along the first direction and extends towards the second blocking piece, so that the first blocking piece is close to or far away from the second blocking piece along with the rotation of the transmission screw.

4. The display test tool of claim 2, wherein:

the first blocking piece and the second blocking piece in the two blocking pieces are sleeved on the transmission screw rod simultaneously;

a first sliding part is arranged on one side, facing the first surface, of the first blocking piece, and a third sliding part is arranged on one side, facing the first surface, of the second blocking piece;

the first surface is provided with a first sliding part and a second sliding part, and the first sliding part is matched with the first sliding part of the first blocking part and arranged along the first direction; the fourth sliding part is matched with the third sliding part of the second blocking part and is arranged along the first direction, so that the first blocking part and the second blocking part are close to or far away from each other along with the rotation of the transmission screw rod.

5. The display test tool of claim 4, wherein:

the transmission screw rod is provided with symmetrical reverse threads from the middle point to the two ends.

6. The display test tool of claim 1, wherein:

the supporting assembly comprises a supporting frame, a supporting piece, an inclined supporting frame and a supporting clamping seat;

the first end of the support frame is rotatably connected with the first surface, the second end of the support frame, which is far away from the first end of the support frame, is rotatably connected with the support piece, and one side of the support piece, which is far away from the first surface, is provided with a support plane which is used for surface contact with the back surface of the display to be tested;

the supporting clamping seat is arranged on the first surface, the supporting clamping seat and the at least one contact piece are respectively positioned on two sides of the supporting frame, and one side, away from the first surface, of the supporting clamping seat is provided with at least one clamping groove parallel to a first direction;

the first end of the inclined strut is rotatably connected with the support frame, the second end, far away from the first end of the inclined strut, of the inclined strut is matched with the clamping groove, the second end of the inclined strut is located in the clamping groove, and the support assembly is located in the first working state.

7. The display test tool of claim 6, wherein:

the support frame at least comprises two support rods, the two support rods are arranged in parallel, a cross beam is arranged between the two support rods, the cross beam is parallel to the first surface, and the two support rods and the cross beam form an H shape;

the inclined strut frame is U-shaped, the open end of the U-shaped inclined strut frame is rotatably connected with the two support rods, and one end of the U-shaped inclined strut frame, which is far away from the open end, is matched with the clamping groove.

8. The display test tool of claim 6, wherein:

the base plate is provided with a through hole, and the through hole is formed in one side, away from the at least one contact piece, of the support clamping seat.

9. A display testing production line system, comprising:

the display testing tool of any one of claims 1-8;

the first line body is provided with a laser sensor and a driving device, and the laser sensor and the driving device are matched to adjust the distance between the two blocking parts to be adapted to the size of the display to be detected;

a second wire body disposed above the first wire body, the second wire body having a plurality of test stations disposed thereon;

the lifting tables are arranged at two ends of the first wire body and used for lifting the display testing tool from the first wire body to the second wire body/from the second wire body to the first wire body, and a jacking cylinder is arranged on each lifting table and used for jacking the supporting assembly through the substrate to enable the supporting assembly to be in a first working state/cancel the first working state;

and the controller is in signal connection with the laser sensor, the driving device, the lifting platform and the jacking cylinder.

10. The display test production line system according to claim 9, wherein:

the transmitting end and the receiving end of the laser sensor are arranged on one side, away from the first surface of the substrate in the display testing tool, of the first line body and close to the second line body; or

The transmitting end of the laser sensor is arranged on one side, far away from the first surface of the substrate in the display testing tool, of the first line body, and the receiving end of the laser sensor is arranged on one side, close to the first surface of the substrate in the display testing tool, of the first line body.

Images