Touch screen tension testing device

Abstract

The utility model relates to the technical field of touch screen testing devices, and particularly discloses a touch screen tension testing device which comprises a workbench, the top of the workbench is fixedly connected with a blocking plate, the bottom end of the back face of the workbench is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a vacuum pump, and one side of the top of a positioning strip is fixedly connected with a placing block. Four first hydraulic cylinders penetrate through the interior of the clamping groove, an anti-skid pad is arranged on the inner side wall of the clamping block, a guide groove is formed in the positioning strip, a supporting plate is slidably connected to the interior of the guide groove, and a suction cup is fixedly connected to the output end of a second hydraulic cylinder. According to the utility model, the clamping block, the non-slip mat, the steel wire rope, the vacuum pump, the sucker and the winding disc are matched for use, so that the tensile force of the touch screen is tested after the touch screen is produced, the touch screen which is unqualified in production is picked out, the subsequent production quality of the touch screen is improved, and the stability of the connection between the sucker and the touch screen can be ensured when the touch screen is tested; and the sucker is prevented from falling off accidentally.

Description

TECHNICAL FIELD

[0001] The utility model belongs to touch -sensitive screen testing arrangement technical field, concretely relates to a touch -sensitive screen tension testing device. BACKGROUND

[0002] Touch screen is also called "touch screen", "touch panel", it is a kind of input signal receiving touch head and so on inductive liquid crystal display device, touch screen technology is the most common people to accept computer input mode after keyboard, mouse, handwriting board, speech input, using this technology, user just needs to touch computer display screen with finger gently or character figure to realize the operation to host computer, so that man-machine interaction is more straightforward, this technology greatly facilitates user, it is the new multimedia interactive equipment of great attraction, touch screen generally needs staff to test its tensile force after production completion, tests its overall connectivity after production completion, it is more time-consuming and laborious to detect manually, and the strength is difficult to reach corresponding standard, so the device specially for touch screen tensile force test needs to test its tensile force. CONTENT OF UTILITY MODEL

[0003] The utility model is to provide a kind of touch screen tension testing device to solve the problems raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of touch screen tension testing device, including: workbench, the top of the workbench is fixedly connected with baffle, the bottom of the back of the workbench is fixedly connected with support table, the top of the support table is fixedly connected with vacuum pump, the middle part of the top of the workbench is fixedly connected with positioning strip, the top of the positioning strip is fixedly connected with placing block on one side, clamping groove is arranged in the inside of the placing block, four first hydraulic cylinders are penetrated in the inside of the clamping groove, the output end of the first hydraulic cylinder is fixedly connected with clamping block, anti-skid pad is arranged on the inner side wall of the clamping block, guide slot is arranged in the inside of the positioning strip, support plate is slidably connected in the inside of the guide slot, the bottom of one side of the support plate is fixedly connected with two transverse plates, six second hydraulic cylinders are fixedly connected in the inside of the transverse plate, the output end of the second hydraulic cylinder is fixedly connected with suction cup.

[0006] Preferably, the air inlet end of the vacuum pump is fixedly connected with extraction pipe, two air suction hoses are fixedly connected in the inside of the extraction pipe, the two sides of the positioning strip are fixedly connected with connecting short pipe, and the bottom end of the air suction hose is fixedly connected in the inside of the connecting short pipe, three gas distribution pipes are penetrated in the inside of the connecting short pipe, and the bottom end of the gas distribution pipe is penetrated in the inside of the suction cup.

[0007] Preferably, the middle part of the support plate surface is fixedly connected with a fixed ring, and the surface of the fixed ring is wound with a steel wire rope.

[0008] Preferably, one side of the top of the workbench is fixedly connected with a winding bin, and one side of the winding bin is fixedly connected with a servo motor.

[0009] Preferably, the output end of the servo motor is fixedly connected with a winding disc, and the steel wire rope is wound on the surface of the winding disc.

[0010] Preferably, the surface of the workbench is hinged with an access door on both sides, one side of the blocking plate is fixedly connected with a control panel, and the control panel is electrically connected with the vacuum pump, the first hydraulic cylinder, the second hydraulic cylinder and the servo motor respectively.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] (1) The touch screen can be tested in time after production, and the connectivity of the whole touch screen can be known, so that the next process is facilitated, the touch screen tension test effect is improved, and the work progress of the touch screen tension test is accelerated to a certain extent.

[0013] (2) After the touch screen is adsorbed by the suction cup, the gas in the suction cup can be extracted again by the vacuum pump, so that the stability of the suction cup and the touch screen after connection is guaranteed, and the suction cup is prevented from falling off in the subsequent tension test process. DETAILED DESCRIPTION

[0014] Figure 1 It is a perspective view of the utility model;

[0015] Figure 2 It is a perspective view of the positioning strip of the utility model;

[0016] Figure 3 It is a sectional view of the clamping block of the utility model;

[0017] Figure 4 It is a sectional view of the winding disc of the utility model;

[0018] Figure 5 It is a sectional view of the air suction hose of the utility model;

[0019] In the figure: 1, workbench; 2, blocking plate; 3, vacuum pump; 4, positioning strip; 5, placing block; 6, clamping groove; 7, first hydraulic cylinder; 8, clamping block; 9, non-slip pad; 10, guide groove; 11, support plate; 12, cross plate; 13, second hydraulic cylinder; 14, suction cup; 15, extraction pipe; 16, suction hose; 17, connecting short pipe; 18, gas distribution pipe; 19, fixing ring; 20, steel wire rope; 21, winding bin; 22, servo motor; 23, winding disc; 24, access door. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment one:

[0022] Please refer to Figures 1 to 4 As shown in the figure, a kind of touch screen tension test device, blocking plate 2 is fixedly connected on the top of workbench 1, the bottom of the back of workbench 1 is fixedly connected with support table, vacuum pump 3 is fixedly connected on the top of support table, the middle of the top of workbench 1 is fixedly connected with positioning strip 4, the side of the top of positioning strip 4 is fixedly connected with placing block 5, clamping groove 6 is opened in the inside of placing block 5, four first hydraulic cylinders 7 are penetrated in the inside of clamping groove 6, the output end of first hydraulic cylinder 7 is fixedly connected with clamping block 8, non-slip pad 9 is arranged on the inner side wall of clamping block 8, guide groove 10 is opened in the inside of positioning strip 4, support plate 11 is slidably connected in the inside of guide groove 10, the bottom of one side of support plate 11 is fixedly connected with two cross plates 12, six second hydraulic cylinders 13 are fixedly connected in the inside of cross plate 12, the output end of second hydraulic cylinder 13 is fixedly connected with suction cup 14. By the setting of blocking plate 2, touch screen can play the role of protection when testing on workbench 1, by the setting of vacuum pump 3, it can extract vacuum in the inside of suction cup 14, by the setting of positioning strip 4, placing block 5 can be fixed on its top side, by the setting of placing block 5, clamping groove 6 can be opened, by the setting of first hydraulic cylinder 7, two clamping blocks 8 opposite to each other can move towards each other, by the setting of clamping block 8, touch screen can be clamped stably, by the setting of non-slip pad 9, the stability of touch screen clamped by clamping block 8 is better, by the setting of cross plate 12, second hydraulic cylinder 13 can be fixed, by the setting of second hydraulic cylinder 13, suction cup 14 can be lowered, and it is adsorbed on touch screen, so that it remains fixed, facilitating subsequent pulling.

[0023] Embodiment two:

[0024] Please refer to Figure 1 、 Figure 2 qualified Figure 5 As shown in the figure, the intake end of the vacuum pump 3 is fixedly connected with the suction pipe 15, the inside of the suction pipe 15 is fixedly connected with two suction hoses 16, the two sides of the positioning strip 4 are fixedly connected with the connecting short pipes 17, the bottom end of the suction hose 16 is fixedly connected inside the connecting short pipe 17, three gas distribution pipes 18 are penetrated inside the connecting short pipe 17, and the bottom end of the gas distribution pipe 18 is penetrated inside the suction disc 14. Through the setting of the suction pipe 15, the two suction hoses 16 have a certain suction force, which is then transmitted to the inside of the connecting short pipe 17 and the gas distribution pipe 18 in turn, so that the inside of the suction disc 14 is extracted vacuum, further making the suction disc 14 and the touch screen more strongly connected.

[0025] The middle part of the surface of the support plate 11 is fixedly connected with the fixed ring 19, and the surface of the fixed ring 19 is wound with the steel wire rope 20. Through the setting of the fixed ring 19, the steel wire rope 20 can be wound on the surface, which is convenient for subsequent pulling.

[0026] One side of the top of the workbench 1 is fixedly connected with the winding bin 21, and one side of the winding bin 21 is fixedly connected with the servo motor 22. Through the setting of the winding bin 21, the servo motor 22 can be installed and fixed.

[0027] The output end of the servo motor 22 is fixedly connected with the winding disc 23, and the steel wire rope 20 is wound on the surface of the winding disc 23. Through the setting of the servo motor 22, the winding disc 23 can be rotated, and the steel wire rope 20 is wound, so that the support plate 11 is pulled.

[0028] The surface of the workbench 1 is connected with the access door 24 through the hinge on both sides, one side of the blocking plate 2 is fixedly connected with the control panel, and the control panel is electrically connected with the vacuum pump 3, the first hydraulic cylinder 7, the second hydraulic cylinder 13 and the servo motor 22 respectively.

[0029] The utility model discloses a work principle: the staff places touch screen in the clamping groove 6 inside in advance, then the staff controls four first hydraulic cylinder 7 and vacuum pump 3 start, and the output of first hydraulic cylinder 7 drives clamping block 8 to clamp touch screen, until the anti -skid pad 9 of clamping block 8 inboard wall contacts with the both sides of touch screen, at this moment, touch screen is clamped stably, then the staff controls second hydraulic cylinder 13 start, and the second hydraulic cylinder 13 on two horizontal plates 12 all start, make it drive suction cup 14 extrude, and the air suction hose 16 of vacuum pump 3 suction end passes through the extraction pipe 15 from the air suction hose 16 and inhales, finally makes the suction force through connecting short pipe 17 transmission to the inside of branch pipe 18, makes the gas in suction cup 14 inside be extracted by vacuum pump 3 constantly, makes it tightly adsorbed on touch screen, at this moment, two horizontal plates 12 on suction cup 14 move towards each other, make it adsorbed on the upper and lower two sides of touch screen, then the staff winds steel wire rope 20 on fixed ring 19, then the staff controls servo motor 22 start, and the output of servo motor 22 drives winding disc 23 rotation, and then make steel wire rope 20 have certain pull, make the pulling force transmission to fixed ring 19, and then make support plate 11 move to the direction of servo motor 22 through guide groove 10, at this moment, touch screen also moves to the same direction, make it get pulled, after pulling certain time, the staff observes the condition on the surface of touch screen.

[0030] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A touch screen pull test device, comprising: Include: Workbench (1), the top of the workbench (1) is fixedly connected with a baffle (2), the bottom end of the back of the workbench (1) is fixedly connected with a support table, the top of the support table is fixedly connected with a vacuum pump (3), the middle of the top of the workbench (1) is fixedly connected with a positioning strip (4), one side of the top of the positioning strip (4) is fixedly connected with a placing block (5), a clamping groove (6) is formed in the inside of the placing block (5), four first hydraulic cylinders (7) penetrate through the inside of the clamping groove (6), the output end of the first hydraulic cylinder (7) is fixedly connected with a clamping block (8), the inner side wall of the clamping block (8) is provided with an antiskid pad (9), a guide groove (10) is formed in the inside of the positioning strip (4), a support plate (11) is slidably connected in the inside of the guide groove (10), the bottom end of one side of the support plate (11) is fixedly connected with two cross plates (12), six second hydraulic cylinders (13) are fixedly connected in the inside of the cross plate (12), the output end of the second hydraulic cylinder (13) is fixedly connected with a suction cup (14).

2. The touch screen pull test device of claim 1, wherein: The air inlet end of the vacuum pump (3) is fixedly connected with a suction pipe (15), two air suction hoses (16) are fixedly connected in the inside of the suction pipe (15), the two sides of the positioning strip (4) are fixedly connected with a connecting short pipe (17), and the bottom end of the air suction hose (16) is fixedly connected in the inside of the connecting short pipe (17), three air distribution pipes (18) penetrate through the inside of the connecting short pipe (17), and the bottom end of the air distribution pipe (18) penetrates through the inside of the suction cup (14).

3. The touch screen pull test device of claim 1, wherein: The middle of the surface of the support plate (11) is fixedly connected with a fixed ring (19), and the surface of the fixed ring (19) is woundly connected with a steel wire rope (20).

4. The touch screen pull test device of claim 1, wherein: One side of the top of the workbench (1) is fixedly connected with a winding bin (21), one side of the winding bin (21) is fixedly connected with a servo motor (22).

5. A touch screen pull test device according to claim 4, wherein: The output end of the servo motor (22) is fixedly connected with a winding disc (23), and the surface of the winding disc (23) is woundly connected with the steel wire rope (20).

6. The touch screen pull test device of claim 1, wherein: Both sides of the surface of the workbench (1) are hingedly connected with an access door (24), one side of the baffle (2) is fixedly connected with a control panel, and the control panel is electrically connected with the vacuum pump (3), the first hydraulic cylinder (7), the second hydraulic cylinder (13) and the servo motor (22) respectively.

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