CN218444758U

CN218444758U - Detection apparatus for infrared touch screen

Info

Publication number: CN218444758U
Application number: CN202221627782.8U
Authority: CN
Inventors: 周晋; 段磊; 王标
Original assignee: Suzhou Yuanjing Electronic Technology Co ltd
Current assignee: Suzhou Yuanjing Electronic Technology Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2023-02-03
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a detection apparatus for infrared touch screen, including examining test table, the bilateral symmetry fixed mounting who examines test table top has the side extension board, the first fixing base of both ends symmetry fixedly connected with around the side extension board top, the inboard of first fixing base is rotated and is connected with first lead screw, two the outside symmetry threaded connection of first lead screw has first screw thread movable block, two the top fixedly connected with crossbearer of first screw thread movable block, first recess has been seted up at the top of crossbearer. This detection device of infrared touch screen through the first lead screw, axis of rotation, first motor, first helical gear, second helical gear, first screw movable block, fourth lead screw, second screw movable block, crossbearer, third motor, electric telescopic handle, pressure sensor, pressing contact's that set up mutually support and can realize that each position to carry out the compressive capacity and detect, the lead screw rotates, stability and precision are high.

Description

Detection apparatus for infrared touch screen

Technical Field

The utility model relates to a detection device field of infrared touch screen, in particular to detection device of infrared touch screen.

Background

With the increasing of multimedia information inquiry equipment, people increasingly talk about touch screens, because the touch screens are not only suitable for the national conditions of multimedia information inquiry in China, but also have the advantages of firmness, durability, high response speed, space saving, easy communication and the like. By using the technology, the user can operate the host machine by lightly touching the icons or the characters on the computer display screen by fingers, so that the man-machine interaction is more straightforward, and the technology is greatly convenient for the user who does not know the computer operation. The touch screen needs to be subjected to pressure detection in a production process.

In the patent application number of the Chinese utility model: CN202021585540.8 discloses a elevating system and touch-sensitive screen check out test set for touch-sensitive screen detects, the device includes testing platform and touch-sensitive screen anchor clamps, touch-sensitive screen anchor clamps are installed on testing platform's upper end outer wall, be connected with the support side bearer on testing platform's the left and right sides upper end outer wall, the upper end of support side bearer is connected with Y axial slide rail, through add the protection dustcoat on the piston rod above pressing contact, and the stack hose on the protection dustcoat is formed by steel wire winding and the crisscross stack of rubber material soft skin, makes the stack hose have better ground elasticity extension power, in the in-process that the piston rod pressed down, stack hose on the piston rod can laminate on touch-sensitive screen anchor clamps, covers the touch-sensitive screen that awaits measuring to prevent that the touch-sensitive screen from breaking the in-process cullet splashes away, causes the injury to the detection personnel, can concentrate the glass piece in touch-sensitive screen anchor clamps position under the sheltering from of stack hose simultaneously, thereby be convenient to clear up. The device can not clear up automatically to the cullet that produces, and untimely clearance can influence subsequent detection of pressing, and the condition of pressing of department of pressing can not be observed to the stack hose of the device simultaneously.

Therefore, it is necessary to provide a detection device for an infrared touch screen to solve the above problems.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a detection apparatus for infrared touch screen, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a detection device of an infrared touch screen comprises a detection table, wherein side support plates are symmetrically and fixedly installed on two sides of the top of the detection table, first fixed seats are symmetrically and fixedly connected to the front end and the rear end of the top of each side support plate, first lead screws are rotatably connected to the inner sides of the first fixed seats, first threaded moving blocks are symmetrically and threadedly connected to the outer portions of the two first lead screws, cross frames are fixedly connected to the top portions of the two first threaded moving blocks, first grooves are formed in the top of the cross frames, second grooves are formed in the right ends of the top of the cross frames, third motors are arranged in inner cavities of the second grooves, fourth lead screws are rotatably connected to inner cavities of the first grooves, second threaded moving blocks are threadedly connected to the outer portions of the fourth lead screws, U-shaped frames are fixedly connected to side walls of the second threaded moving blocks, electric telescopic rods are fixedly installed at the bottoms of the U-shaped frames, pressure sensors are arranged at the lower telescopic ends of the electric telescopic rods, and press contacts are arranged at the bottoms of the pressure sensors;

the front sides of the two first fixed seats at the front end are fixedly connected with a driving box body, the right side of the driving box body is provided with a first motor, the inner cavity of the driving box body is rotatably connected with a rotating shaft, the left end and the right end of the rotating shaft are symmetrically provided with first helical gears, the front end of the first lead screw is provided with a second helical gear, and the right side of the side supporting plate at the right end is provided with a PLC (programmable logic controller) control device;

a second fixed seat is arranged at the top of the detection table, end plates are symmetrically and fixedly connected to the front end and the rear end of the top of the second fixed seat, a second lead screw is connected to the middle of the end plate at the front end in a threaded manner, a handle is arranged at the front end of the second lead screw, and a clamping plate is connected to the front end of the top of the second fixed seat in a sliding manner;

two the front end below of the relative one side of side extension board rotates and is connected with the third lead screw, right-hand member lower extreme the place ahead on side extension board right side is provided with the second motor, two the lower extreme of the relative one side rear end of side extension board is provided with the guide bar, two the top sliding connection of end plate has the connecting plate, the bottom of connecting plate is provided with the cleaning brush, the blanking mouth has been seted up to the right-hand member of examining the bench top, the position that examines bench bottom right-hand member correspondence blanking mouth is provided with the frame, the inner chamber sliding connection of frame has accomodates the drawer.

Preferably, the right end of the fourth screw rod extends to the inner cavity of the second groove to be connected with the output end of the third motor, and the right end of the rotating shaft extends to the right side of the driving box body to be connected with the output end of the first motor.

Preferably, the front ends of the two first screw rods extend to an inner cavity of the driving box body, and the second bevel gear is meshed with the first bevel gear.

Preferably, the blanking port is communicated with an inner cavity of the storage drawer, the right end of the third screw rod extends to the right side of the right end side support plate to be connected with the output end of the second motor, and the third screw rod is in threaded connection with the front end of the connecting plate.

Preferably, the front end of the clamping plate is rotatably connected with the rear end of the second screw rod through a bearing.

Preferably, the rear end of the connecting plate is movably sleeved outside the guide rod.

Advantageous effects

Compared with the prior art, the utility model provides a detection apparatus for infrared touch-sensitive screen possesses following beneficial effect:

1. this detection device of infrared touch screen, through the first lead screw that sets up, the axis of rotation, first motor, first helical gear, the second helical gear, first screw thread movable block, the fourth lead screw, second screw thread movable block, the crossbearer, the third motor, electric telescopic handle, pressure sensor, pressing contact mutually support and can realize that each position to carry out the pressurized ability and detect, the lead screw rotates, stability and precision are high, the setting of second fixing base, the end plate, splint, the second lead screw, the handle is convenient for press from both sides tight spacing to the touch-sensitive screen.

2. This detection device of infrared touch screen through the third lead screw, second motor, guide bar, connecting plate, brush cleaner, blanking mouth that set up, accomodate mutually supporting of drawer can conveniently scrape the garrulous glass who produces and sweep the collection, and automatic clearance is convenient for pressure detection goes on.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the cross frame of the present invention;

FIG. 3 is a schematic structural view of the connection plate of the present invention;

fig. 4 is a schematic sectional view of the driving case of the present invention.

In the figure: 1. a detection table; 2. a side support plate; 3. a first fixed seat; 4. a first lead screw; 5. a transverse frame; 6. an electric telescopic rod; 7. a pressure sensor; 8. pressing the contact; 9. a drive box; 10. a first motor; 11. a PLC control device; 12. a second fixed seat; 13. an end plate; 14. a splint; 15. a second lead screw; 16. a handle; 17. a connecting plate; 18. cleaning with a brush; 19. a guide rod; 20. a third screw rod; 21. a second motor; 22. a blanking port; 23. a frame; 24. a storage drawer; 25. a first threaded moving block; 26. a first groove; 27. a third motor; 28. a second groove; 29. a fourth screw rod; 30. a second threaded moving block; 31. a U-shaped frame; 32. a rotating shaft; 33. a first helical gear; 34. a second bevel gear.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in FIGS. 1-4, a detection device for an infrared touch screen comprises a detection table 1, side support plates 2 are symmetrically and fixedly installed on two sides of the top of the detection table 1, first fixed seats 3 are symmetrically and fixedly connected to the front and rear ends of the top of the side support plates 2, first lead screws 4 are rotatably connected to the inner sides of the first fixed seats 3, the front ends of the two first lead screws 4 extend to an inner cavity of a driving box 9, first threaded moving blocks 25 are symmetrically and threadedly connected to the outer portions of the two first lead screws 4, a cross frame 5 is fixedly connected to the top of the two first threaded moving blocks 25, first grooves 26 are formed in the top of the cross frame 5, second grooves 28 are formed in the right end of the top of the cross frame 5, third motors 27 are arranged in an inner cavity of the second grooves 28, fourth lead screws 29 are rotatably connected to the inner cavity of the first grooves 26, the right end of the fourth lead screws 29 extends to an inner cavity of the second grooves 28 and is connected to the output end of the third motors 27, second threaded moving blocks 30 are rotatably connected to the inner cavity of the side wall of the second threaded moving blocks 30, a U-shaped frame 31 is fixedly installed on the bottom of the U-shaped frame 31, a bevel gear 6, a bevel gear sensor is arranged on the front end of a driving box 7, a bevel gear driving box 10, a bevel gear contact of a driving box 9, a bevel gear driving box 10, a bevel gear driving box 9, a bevel gear driving box 32 is arranged on the front end of a bevel gear, a bevel gear driving box 9, a bevel gear driving box 32, a bevel gear driving box 9, a bevel gear driving shaft 33 is arranged on which is arranged, the right side of the right side support plate 2 is provided with a PLC control device 11, the mutual matching of a first screw rod 4, a rotating shaft 32, a first motor 10, a first helical gear 33, a second helical gear 34, a first thread moving block 25, a fourth screw rod 29, a second thread moving block 30, a cross frame 5, a third motor 27, an electric telescopic rod 6, a pressure sensor 7 and a press contact 8 can realize the detection of the pressure bearing capacity of each position, the screw rod rotates, the stability and the precision are high, the top of the detection table 1 is provided with a second fixed seat 12, the front end and the rear end of the top of the second fixed seat 12 are symmetrically and fixedly connected with end plates 13, the middle part of the front end plate 13 is in threaded connection with a second screw rod 15, the front end of the second screw rod 15 is provided with a handle 16, the front end of the top of the second fixed seat 12 is in sliding connection with a clamping plate 14, the front end of the clamping plate 14 is in rotary connection with the rear end of the second screw rod 15 through a bearing, the second fixed seat 12, the end plates 13, the clamping plate 14, the second screw rod 15 and the handle 16 are arranged to facilitate clamping and limiting of the touch screen, a third screw rod 20 is rotatably connected below the front ends of the opposite sides of the two side supporting plates 2, the right end of the third screw rod 20 extends to the right side of the right side supporting plate 2 to be connected with the output end of a second motor 21, the third screw rod 20 is in threaded connection with the front end of a connecting plate 17, the second motor 21 is arranged in front of the lower end of the right side supporting plate 2, the lower ends of the rear ends of the opposite sides of the two side supporting plates 2 are provided with guide rods 19, the tops of the two end plates 13 are in sliding connection with the connecting plate 17, the rear end of the connecting plate 17 is movably sleeved outside the guide rods 19, the bottom of the connecting plate 17 is provided with a cleaning brush 18, the right end of the top of the detection platform 1 is provided with a blanking port 22, the right end of the bottom of the detection platform 1 is provided with a frame 23 corresponding to the blanking port 22, the drawer 24 is accomodate to the inner chamber sliding connection of frame 23, and the blanking mouth 22 communicates with the inner chamber of accomodating drawer 24, can conveniently scrape the cullet that sweeps the collection that produces through the third lead screw 20 that sets up, second motor 21, guide bar 19, connecting plate 17, brush cleaner 18, blanking mouth 22, accomodate mutually supporting of drawer 24, clears up automatically, and going on of the pressure measurement of being convenient for.

It should be noted that, the utility model relates to a detection device of infrared touch-sensitive screen, the touch-sensitive screen is placed at the top of second fixing base 12 during use, it rotates to drive second lead screw 15 through turning handle 16, second lead screw 15 drives splint 14 and tightly presss from both sides the touch-sensitive screen fixation, then first motor 10 drives axis of rotation 32 and rotates, axis of rotation 32 drives second helical gear 34 through first helical gear 33 and rotates, second helical gear 34 drives first lead screw 4 and rotates, first lead screw 4 drives displacement around the crossbearer 5 through first screw movable block 25, third motor 27 drives fourth lead screw 29 and rotates, fourth lead screw 29 drives electric telescopic handle 6 through second screw movable block 30 and controls the displacement, electric telescopic handle 6 drives pressure sensor 7 and presses down contact 8 displacement, and then presses down the detection to each position of the surface of touch-sensitive screen, press down the cullet accessible that detects and start second motor 21 and drive third lead screw 20 and rotate, third lead screw 20 drives connecting plate 17 and moves, 17 drives cleaning brush 18 and cleans the surface of touch-sensitive screen, cullet can get into the inner chamber 19 that the drawer got into from the blanking mouth and collect the guide bar 17 stability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a detection apparatus for infrared touch-sensitive screen, is including examining test table (1), its characterized in that: side support plates (2) are symmetrically and fixedly mounted on two sides of the top of the detection table (1), first fixed seats (3) are symmetrically and fixedly connected to the front end and the rear end of the top of each side support plate (2), first lead screws (4) are rotatably connected to the inner sides of the first fixed seats (3), first threaded moving blocks (25) are symmetrically and threadedly connected to the outer portions of the two first lead screws (4), crossbearers (5) are fixedly connected to the top of the two first threaded moving blocks (25), first grooves (26) are formed in the top of each crossbearer (5), second grooves (28) are formed in the right end of the top of each crossbearer (5), a third motor (27) is arranged in an inner cavity of each second groove (28), a fourth lead screw (29) is rotatably connected to the inner cavity of each first groove (26), a second threaded moving block (30) is rotatably connected to the outer threads of each fourth lead screw (29), a U-shaped frame (31) is fixedly connected to the side wall of each second threaded moving block (30), an electric telescopic rod (6) is fixedly connected to the bottom of each U-shaped frame (31), a pressure sensor (7) is arranged at the lower portion of the electric telescopic rod (6), and a pressure sensor (8) is arranged on the bottom of the pressing contact terminal (7);

the front sides of the two first fixed seats (3) at the front ends are fixedly connected with a driving box body (9), the right side of the driving box body (9) is provided with a first motor (10), the inner cavity of the driving box body (9) is rotatably connected with a rotating shaft (32), the left end and the right end of the rotating shaft (32) are symmetrically provided with first bevel gears (33), the front end of the first lead screw (4) is provided with a second bevel gear (34), and the right side of the side support plate (2) at the right end is provided with a PLC (programmable logic controller) control device (11);

a second fixed seat (12) is arranged at the top of the detection table (1), end plates (13) are symmetrically and fixedly connected to the front end and the rear end of the top of the second fixed seat (12), a second screw rod (15) is connected to the middle part of the end plate (13) at the front end in a threaded manner, a handle (16) is arranged at the front end of the second screw rod (15), and a clamping plate (14) is connected to the front end of the top of the second fixed seat (12) in a sliding manner;

two the front end below of the relative one side of side extension board (2) is rotated and is connected with third lead screw (20), right-hand member the lower extreme the place ahead on side extension board (2) right side is provided with second motor (21), two the lower extreme of the relative one side rear end of side extension board (2) is provided with guide bar (19), two the top sliding connection of end plate (13) has connecting plate (17), the bottom of connecting plate (17) is provided with cleaning brush (18), detect the right-hand member at platform (1) top and seted up blanking mouth (22), the position that detects platform (1) bottom right-hand member and correspond blanking mouth (22) is provided with frame (23), the inner chamber sliding connection of frame (23) accomodates drawer (24).

2. The detection device of the infrared touch screen as claimed in claim 1, wherein: the right end of the fourth screw rod (29) extends to the inner cavity of the second groove (28) and is connected with the output end of the third motor (27), and the right end of the rotating shaft (32) extends to the right side of the driving box body (9) and is connected with the output end of the first motor (10).

3. The detection device of the infrared touch screen as claimed in claim 1, wherein: the front ends of the two first screw rods (4) extend to an inner cavity of the driving box body (9), and the second bevel gears (34) are meshed with the first bevel gears (33).

4. The detection device of the infrared touch screen as claimed in claim 1, wherein: the blanking port (22) is communicated with an inner cavity of the storage drawer (24), the right end of the third screw rod (20) extends to the right side of the right side support plate (2) and is connected with the output end of the second motor (21), and the third screw rod (20) is in threaded connection with the front end of the connecting plate (17).

5. The detection device of the infrared touch screen as claimed in claim 1, wherein: the front end of the clamping plate (14) is rotatably connected with the rear end of the second screw rod (15) through a bearing.

6. The detection device of the infrared touch screen as claimed in claim 1, wherein: the rear end of the connecting plate (17) is movably sleeved outside the guide rod (19).