CN213147791U

CN213147791U - Touch-sensitive screen flatness detection device

Info

Publication number: CN213147791U
Application number: CN202022354501.3U
Authority: CN
Inventors: 颜见平
Original assignee: Hubei Zhongkewang Technology Co ltd
Current assignee: Hubei Zhongkewang Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-05-07
Anticipated expiration: 2030-10-21

Abstract

The utility model provides a touch screen flatness detection device, which belongs to the technical field of touch screen production, and comprises a bottom plate, an operation plate and a placing box, wherein the two ends of the operation plate are fixedly connected with the placing box, the bottom of the operation plate is fixedly connected with a displacement sensor, the inside of a movable groove is fixedly connected with a fixed rod, the surface of the fixed rod is slidably connected with a sliding sleeve, the inside of the vertical rod is connected with a cross rod in a penetrating way, the inner side of the cross rod is fixedly connected with a clamp, the outer side of the cross rod is fixedly connected with a limiting plate, and a crack between the inner side of the; the utility model has the advantages that the lead screw motor, the displacement sensor and the controller are used in a matching way, so that the detection height of the operation board does not need to be manually adjusted by a worker, the automation degree is stronger, and the practicability is better; and the fixing rod, the sliding sleeve and the compression spring are arranged, so that the touch screens with different sizes are firmly locked and fixed, the application range of the device is expanded, and the production efficiency of the touch screens is improved.

Description

Touch-sensitive screen flatness detection device

Technical Field

The utility model relates to a touch-sensitive screen production technical field, more specifically relates to a touch-sensitive screen flatness detecting device.

Background

In the prior art, for example, application number CN201921489327.4 discloses a touch screen flatness detecting apparatus, which includes an operation panel, four sets of brackets and a bottom plate; the four groups of brackets comprise threaded pipes and threaded rods, the left front side, the right front side, the left rear side and the right rear side of the top end of the bottom plate are respectively provided with a placing groove, a ball bearing and a limiting piece are respectively arranged in the four groups of placing grooves, the top ends of the four groups of placing grooves are respectively provided with a baffle plate, the bottom ends of the four groups of threaded pipes respectively penetrate through the four groups of baffle plates and are respectively inserted into the four groups of ball bearings and connected with the four groups of limiting pieces, the bottom ends of the four groups of threaded rods are respectively inserted into and screwed in the top ends of the four groups of threaded pipes, the top ends of the four groups of threaded rods are respectively connected with the bottom end of the operating plate, the four groups of threaded pipes also comprise a rotating handle, a connecting frame, a rotating column, a first gear and four groups of second gears, the four groups of second gears are respectively sleeved and fixed on the outer sides of the four groups of threaded pipes, the bottom plate vertically is provided with first logical groove to it is rotatable to be fixed with first ball group to lead to the inslot wall at first, rotates the capital end and passes first ball group and stretch out to the bottom plate top, rotates the fixed cover in the post outside and is equipped with two sets of solid fixed rings, two sets of solid fixed rings respectively with bottom plate top both sides contact, first gear bottom left side and right side all are provided with the gyro wheel, and the bottom of two sets of gyro wheels all contacts with the bottom plate top.

The scheme has the defects that the automation program is low, and workers need to frequently bend down and twist the rotating handle, so that the installation height of the operating panel is required to be adjusted according to the height of the workers, and meanwhile, one end of the positioning rod, which extends to the top of the operating panel, can block the detection work of the workers, and the detection efficiency of the workers is influenced; in addition, the clamp in the comparison file has low flexibility, cannot perform corresponding fixed clamping according to touch screens with different sizes, can only frequently replace touch screens with different models, and seriously reduces the production efficiency of the touch screens.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background to a touch-sensitive screen flatness detecting device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a touch screen flatness detection device comprises a bottom plate, an operation plate and a placing box, wherein a controller is arranged on one side of the bottom plate away from the back, placing grooves are formed in two ends of the top of the bottom plate, limiting grooves are formed in the inner side wall of each placing groove, a mounting frame is fixedly connected to the axis of the top of the bottom plate, a lead screw motor is arranged inside the mounting frame, a driving gear is rotatably connected to the top of the lead screw motor, a connecting rod is fixedly connected to the bottom of the driving gear, the bottom of the connecting rod is slidably connected with the top of the bottom plate through a pulley, a driven gear is meshed and connected to the outer side of the driving gear, a threaded rod is fixedly connected to the inner side of the driven gear, a sliding block is fixedly connected to the top of the threaded rod, a limiting, the surface of the threaded rod is screwed with a nut block, the outer side of the nut block is fixedly connected with an adjusting cylinder, the top of the adjusting cylinder is fixedly connected with an operating plate, two ends of the operating plate are fixedly connected with a placing box, the bottom of the operating plate is fixedly connected with a displacement sensor, the top of the operating plate is provided with a movable groove, the inside of the movable groove is fixedly connected with a fixed rod, the surface of the fixed rod is slidably connected with a sliding sleeve, the top of the sliding sleeve is fixedly connected with a vertical rod, the inside of the vertical rod is connected with a cross rod in a penetrating way, the inner side of the cross rod is fixedly connected with a clamp, the outer side of the cross rod is fixedly connected with a limiting plate, a crack between the inner side of the clamp and the vertical rod is provided with a reset spring, the reset spring is sleeved on the surface of, and the compression spring is sleeved on the surface of the fixed rod.

Preferably, the outer side of the ball abuts against the inner side wall of the limiting groove; and the inner diameter of the limiting groove is larger than that of the placing groove.

Preferably, a threaded hole matched with the thread on the surface of the threaded rod is formed in the nut block; and the nut block is arranged on the inner side of the bottom of the adjusting cylinder.

Preferably, a through hole with the inner diameter smaller than the diameter of the limiting plate is formed in the vertical rod; and the cross rod is connected with the through hole in a sliding mode.

Preferably, the two clamps are oppositely arranged by the longitudinal central axis of the operating plate; and the inner side wall of the clamp is provided with a rubber anti-skid layer.

Preferably, the screw motor, the displacement sensor and the controller are electrically connected with an external power supply; the output end of the screw rod motor is rotationally connected with the driving gear; the output end of the displacement sensor is in signal connection with the controller; the output end of the controller is electrically connected with the screw rod motor.

The utility model provides a touch-sensitive screen flatness detection device has following beneficial effect:

1. the touch screen flatness detection device is provided with a screw motor, a displacement sensor and a controller, a worker can set a critical value of the displacement sensor through the controller according to the height of the worker, then the screw motor is started, a driving gear is enabled to rotate, a threaded rod is driven to synchronously rotate under the meshing transmission of the driving gear and a driven gear, so that a nut block moves upwards on the surface of the threaded rod under the combined action of a limiting block, a ball, a placing groove and a limiting groove, an adjusting cylinder is driven to drive an operating plate to synchronously move upwards, once the displacement sensor detects that the displacement distance of the operating plate exceeds the set critical value, a signal is transmitted to the controller, the screw motor is controlled to be closed by the controller, and the operating plate is fixed to the detection height suitable for the worker; through the cooperation use of lead screw motor, displacement sensor and controller for the staff need not the detection height of manual regulation operation panel, has simplified staff's operating procedure, and degree of automation is stronger, and the practicality is better.

2. The device for detecting the flatness of the touch screen is provided with a fixed rod, a sliding sleeve and a compression spring, wherein a limiting plate is pulled outwards according to the length of the touch screen to be detected, so that a cross rod can slide in a through hole in a vertical rod synchronously, meanwhile, when the distance between a clamp and the vertical rod is minimum, a worker can exert force continuously, so that the sliding sleeve is driven to slide on the surface of the fixed rod, the touch screen can be placed between two clamps after the clamps are moved to proper positions, the limiting plate is loosened, the clamps are firmly attached to the side surfaces of the touch screen under the elastic recovery acting force of a return spring and the compression spring, and the comprehensive detection of the touch screen by the worker is facilitated; the touch screen with different sizes is firmly locked and fixed, the application range of the device is enlarged, detection work is more convenient, a worker does not need to frequently replace a clamp, and the production efficiency of the touch screen is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the sectional structure of the threaded rod and the adjusting cylinder of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In FIGS. 1-4: the device comprises a bottom plate 1, an operation plate 2, a placing box 3, a mounting frame 4, a screw rod motor 5, a connecting rod 6, a pulley 7, a driving gear 8, a driven gear 9, a threaded rod 10, a placing groove 11, a limiting groove 12, a limiting block 13, a ball 14, a nut block 15, an adjusting cylinder 16, a sliding block 17, a displacement sensor 18, a controller 19, a movable groove 20, a fixing rod 21, a sliding sleeve 22, a compression spring 23, a vertical rod 24, a cross rod 25, a clamp 26, a reset spring 27 and a limiting plate 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, a touch screen flatness detecting apparatus includes a bottom plate 1, an operation plate 2 and a placing box 3, a controller 19 is disposed on one side of the bottom plate 1 away from the back, placing grooves 11 are disposed at two ends of the top of the bottom plate 1, a limiting groove 12 is disposed on an inner side wall of the placing groove 11, a mounting frame 4 is fixedly connected to an axis of the top of the bottom plate 1, a lead screw motor 5 is disposed inside the mounting frame 4, a driving gear 8 is rotatably connected to the top of the lead screw motor 5, a connecting rod 6 is fixedly connected to the bottom of the driving gear 8, the bottom of the connecting rod 6 is slidably connected to the top of the bottom plate 1 through a pulley 7, a driven gear 9 is engaged and connected to the outside of the driving gear 8, a threaded rod 10 is fixedly connected to the inside of the driven gear, a ball 14 is arranged on one side of the limiting block 13 far away from the threaded rod 10, a nut block 15 is screwed on the surface of the threaded rod 10, an adjusting cylinder 16 is fixedly connected on the outer side of the nut block 15, an operating plate 2 is fixedly connected on the top of the adjusting cylinder 16, a placing box 3 is fixedly connected on both ends of the operating plate 2, a displacement sensor 18 is fixedly connected on the bottom of the operating plate 2, a movable groove 20 is arranged on the top of the operating plate 2, a fixed rod 21 is fixedly connected inside the movable groove 20, a sliding sleeve 22 is slidably connected on the surface of the fixed rod 21, a vertical rod 24 is fixedly connected on the top of the sliding sleeve 22, a cross rod 25 is penetratingly connected inside the vertical rod 24, a clamp 26 is fixedly connected on the inner side of the cross rod 25, a limiting plate 28 is fixedly connected on the outer side of the cross rod 25, a return spring 27 is arranged at a gap between the inner side of the clamp 26 and the vertical, and the pressing spring 23 is sleeved on the surface of the fixing rod 21.

In this embodiment, the outer side of the ball 14 abuts against the inner side wall of the limit groove 12, which is helpful for improving the flexibility of the threaded rod 10 during rotation; and the internal diameter of spacing groove 12 is greater than the internal diameter of standing groove 11, is favorable to playing limiting displacement to threaded rod 10, prevents that threaded rod 10 from breaking away from standing groove 11, leads to threaded rod 10 unable normal rotation.

In this embodiment, the nut block 15 is internally provided with a threaded hole matched with the surface thread of the threaded rod 10, which is helpful for the nut block 15 to be capable of lifting and moving when the threaded rod 10 rotates; and the nut block 15 is arranged on the inner side of the bottom of the adjusting cylinder 16, so that the adjusting cylinder 16 can be driven to synchronously move longitudinally along with the nut block 15, and the installation height of the operating plate 2 can be adjusted.

In this embodiment, the through hole with the inner diameter smaller than the diameter of the limiting plate 28 is formed inside the vertical rod 24, so that the cross rod 25 is prevented from being separated from the inside of the vertical rod 24, and the adjustability of the clamp 26 is reduced; and the cross rod 25 is connected with the through hole in a sliding mode, so that the device can be suitable for touch screens of different sizes, and the flexibility of the device is improved.

In this embodiment, the two clamps 26 are installed opposite to each other with the central longitudinal axis of the operation panel 2, which helps to firmly lock the touch screen between the two clamps 26; and the inner side wall of the clamp 26 is provided with a rubber anti-slip layer, so that the fixing effect of the clamp 26 on the touch screen can be further enhanced.

In this embodiment, the lead screw motor 5, the displacement sensor 18 and the controller 19 are all electrically connected with an external power supply; the output end of the screw rod motor 5 is rotationally connected with the driving gear 8; the output end of the displacement sensor 18 is in signal connection with a controller 19; the output end of the controller 19 is electrically connected with the screw motor 5.

When using the utility model relates to a touch-sensitive screen flatness detecting device, at first the staff is according to self height, after accessible controller 19 set for the critical value that moves sensor 18, start lead screw motor 5, make driving gear 8 rotate, under the driven cooperation of meshing through driving gear 8 and driven gear 9, drive threaded rod 10 and carry out synchronous rotation, thereby under the combined action through stopper 13, ball 14, standing groove 11 and spacing groove 12, make nut piece 15 move up on threaded rod 10 surface, and then drive adjusting cylinder 16 and drive operation panel 2 and carry out synchronous upward shifting, once displacement sensor 18 detects the displacement distance of operation panel 2 and has exceeded the critical value of establishing, can transmit this signal to controller 19, control lead screw motor 5 by it and close, thereby fix the check of operation panel 2 in the detection height that is fit for the staff; subsequently, according to the length of the touch-sensitive screen that needs detected, outwards stimulate limiting plate 28, make horizontal pole 25 carry out the synchronous slip in the through-hole of montant 24, and simultaneously, be in when minimum between anchor clamps and montant, the sustainable power of staff, thereby drive sliding sleeve 22 in dead lever 21 surface slip, until after removing anchor clamps 26 to suitable position, alright place the touch-sensitive screen between two anchor clamps 26, loosen limiting plate 28, under the elastic recovery effort through reset spring 27 and pressure spring 23, paste the side in the touch-sensitive screen firmly with anchor clamps 26, make things convenient for the staff to detect it comprehensively can.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A touch screen flatness detection device comprises a bottom plate (1), an operation plate (2) and a placement box (3), and is characterized in that one side, far away from the back, of the bottom plate (1) is provided with a controller (19), two ends of the top of the bottom plate (1) are provided with placement grooves (11), the inner side wall of each placement groove (11) is provided with a limiting groove (12), the axis of the top of the bottom plate (1) is fixedly connected with a mounting frame (4), a lead screw motor (5) is arranged inside the mounting frame (4), the top of the lead screw motor (5) is rotatably connected with a driving gear (8), the bottom of the driving gear (8) is fixedly connected with a connecting rod (6), the bottom of the connecting rod (6) is slidably connected with the top of the bottom plate (1) through a pulley (7), and the outer side of the driving gear (8) is engaged with a driven, the internal fixed connection of driven gear (9) has threaded rod (10), the top fixedly connected with slider (17) of threaded rod (10), the outside fixedly connected with stopper (13) of threaded rod (10) bottom, one side that threaded rod (10) was kept away from in stopper (13) is provided with ball (14), the surperficial spiro union of threaded rod (10) has nut piece (15), the outside fixedly connected with of nut piece (15) adjusts a section of thick bamboo (16), the top fixedly connected with operation panel (2) of adjusting a section of thick bamboo (16), the both ends fixedly connected with of operation panel (2) places case (3), the bottom fixedly connected with displacement sensor (18) of operation panel (2), movable groove (20) has been seted up at the top of operation panel (2), the internal fixed connection of movable groove (20) has dead lever (21), the surperficial sliding connection of dead lever (21) has sliding sleeve (22), the top fixedly connected with montant (24) of sliding sleeve (22), the inside through connection of montant (24) has horizontal pole (25), the inboard fixedly connected with anchor clamps (26) of horizontal pole (25), the outside fixedly connected with limiting plate (28) of horizontal pole (25), the crack department between the inboard of anchor clamps (26) and montant (24) is provided with reset spring (27), and reset spring (27) cover locates the surface of horizontal pole (25), the crack department between the outside of sliding sleeve (22) and activity groove (20) is provided with pressure spring (23), and pressure spring (23) cover locates the surface of dead lever (21).

2. The touch screen flatness detection apparatus of claim 1, wherein: the outer side of the ball (14) is abutted against the inner side wall of the limiting groove (12); and the inner diameter of the limiting groove (12) is larger than that of the placing groove (11).

3. The touch screen flatness detection apparatus of claim 1, wherein: a threaded hole matched with the surface thread of the threaded rod (10) is formed in the nut block (15); and the nut block (15) is arranged on the inner side of the bottom of the adjusting cylinder (16).

4. The touch screen flatness detection apparatus of claim 1, wherein: a through hole with the inner diameter smaller than that of the limiting plate (28) is formed in the vertical rod (24); and the cross rod (25) is connected with the through hole in a sliding mode.

5. The touch screen flatness detection apparatus of claim 1, wherein: the two clamps (26) are oppositely arranged by the longitudinal central axis of the operating plate (2); and a rubber anti-slip layer is arranged on the inner side wall of the clamp (26).

6. The touch screen flatness detection apparatus of claim 1, wherein: the screw rod motor (5), the displacement sensor (18) and the controller (19) are electrically connected with an external power supply; the output end of the screw rod motor (5) is rotationally connected with the driving gear (8); the output end of the displacement sensor (18) is in signal connection with the controller (19); the output end of the controller (19) is electrically connected with the screw rod motor (5).