CN211263045U

CN211263045U - Screen hardness detection device

Info

Publication number: CN211263045U
Application number: CN201922285974.XU
Authority: CN
Inventors: 易志丰
Original assignee: Shenzhen Yuhui Photoelectric Co ltd
Current assignee: Shenzhen Yuhui Photoelectric Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-14
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a screen hardness detection device, including the detection device main part, be fixed with in the detection device main part and place the platform, and place bench and be fixed with clamping device, be provided with the steel sheet in the detection device main part, the top of steel sheet with accept the board block, it is fixed with the detection device main part to accept the top of board, it is provided with fixing device in the board to accept. This screen hardness detection device has clamping device, and wherein clamping device includes rocker, bull stick, external screw thread, screw, dead lever, first fluting, connecting rod, first spring, first fixed plate, second fluting, grip block and limiting plate, can carry out the centre gripping to the screen that needs detected through this device, can adapt to the screen of various big or small width simultaneously for operating personnel operates convenient and fast more.

Description

Screen hardness detection device

Technical Field

The utility model relates to a hardness testing technical field specifically is a screen hardness testing device.

Background

The screen, also called display screen, is the electrical apparatus that is used for showing image and color, and the screen needs to detect the hardness of screen in the process of production, and the impact strength that is the screen, and current screen hardness detection device satisfies people's demand basically, but still has some problems in the use.

1. The existing screen hardness detection device is used for directly placing a screen to be tested on a placing table, a worker is required to hold the screen in advance by hands in the detection process, an auxiliary clamping structure is not arranged, and great inconvenience is brought to people.

2. The existing screen hardness detection device is tested by pressing down a steel plate at the top end and contacting a screen, the steel plate and the bearing plate are fixed by traditional threads, the thread is slippery when the fixing mode is used for a long time, and the screen hardness detection device is inconvenient and quick to detach and install, so that the problem is solved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screen hardness detection device to current screen hardness detection device who proposes in solving above-mentioned background art does not possess clamping device, and dismantles and installs the comparatively troublesome problem of steel sheet.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screen hardness detection device, includes the detection device main part, be fixed with in the detection device main part and place the platform, and place bench and be fixed with clamping device, be provided with the steel sheet in the detection device main part, the top of steel sheet with accept the board block, it is fixed with the detection device main part to accept the top of board, it is provided with fixing device in the board to accept.

Preferably, the clamping device comprises a rocker, a rotating rod, an external thread, a nut, a fixed rod, a first slot, a connecting rod, a first spring, a first fixed plate, a second slot, a clamping plate and a limiting plate, the rocker is arranged on the placing table, the left end of the rocker is fixed with the rotating rod, both ends of the rotating rod are connected with the inner wall of the placing table through bearings, the rotating rod is provided with external threads, and the external thread is connected with a screw nut in a threaded manner, the top end of the screw nut is fixed with a fixed rod, the fixed rod passes through the second open slot and extends to the outer end, the second slots are all arranged on the placing table, the fixed rods are all provided with first slots, a connecting rod is arranged in the first open slot, a first fixing plate is fixed on the connecting rod, a first spring is wound on the connecting rod, the inner end of the connecting rod is fixed with a clamping plate, and the outer end of the connecting rod is fixed with a limiting plate.

Preferably, the external screw thread is symmetrically provided with two groups, and the thread grains of the external screw thread are arranged in opposite directions.

Preferably, the outer ends of the first springs are fixed to the outer wall of the fixing rod, and the inner ends of the first springs are fixed to the first fixing plate.

Preferably, the length of the second slot is equal to the length of the external thread, and the second slot and the external thread are all at the same vertical height.

Preferably, fixing device includes pull rod, interior storehouse, second fixed plate, second spring, slider, slide rail and block storehouse, accept to be provided with the pull rod on the board, and the inner of pull rod all passes in the storehouse extends to the block storehouse in, interior storehouse is seted up and is being accepted the inboard, be fixed with the second fixed plate on the pull rod in the interior storehouse, and the last lower extreme of second fixed plate all is fixed with the slider, the slider all with slide rail sliding connection, the slide rail is all seted up in interior storehouse inner wall, the winding has the second spring on the pull rod in the interior storehouse, the left end and the interior storehouse inner wall connection of second spring, the right-hand member and the second fixed plate of second spring are connected, the block storehouse is seted up in the steel sheet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the screen hardness detection device is provided with a clamping device, wherein the clamping device comprises a rocker, a rotating rod, external threads, a screw, a fixed rod, a first groove, a connecting rod, a first spring, a first fixed plate, a second groove, a clamping plate and a limiting plate, when an operator needs to detect the screen hardness, the screen to be detected is firstly placed on a placing table, then the operator rotates the rocker to drive the rotating rod to rotate, the rotating rod rotates to drive the two external threads to rotate, the external threads drive the screw to move in opposite directions, the screw drives the two fixed rods to move inwards in the second groove, finally the clamping plate is in contact with the screen to be extruded, so that the connecting rod moves towards the outer end, the connecting rod drives the first fixed plate to extrude the first spring to deform, and the restoring force generated by the elasticity of the first spring pushes the clamping plate at the tail end of the connecting rod to extrude the screen to be, the screen that needs to detect can be clamped through the device, and the device can be adapted to screens with various sizes and widths, so that the operation of an operator is more convenient and faster.

2. The screen hardness detection device is provided with a fixing device, wherein the fixing device comprises a pull rod, an inner bin, a second fixing plate, a second spring, a sliding block, a sliding rail and a clamping bin, when an operator needs to disassemble a steel plate from the bearing plate, the pull rod can be pulled to drive the inner end of the pull rod to move outwards, the second fixing plate on the pull rod moves outwards in the sliding rail through the sliding block at the moment, the second fixing plate extrudes the second spring to generate deformation until the tail end of the pull rod is separated from the clamping bin, the operator can disassemble the steel plate at the moment, the installation is carried out in a similar way by pulling the pull rod to extrude the second spring to generate deformation in advance, then the steel plate is clamped with the bearing plate, the pull rod is loosened, the restoring force generated by the elasticity of the second spring pushes the second fixing plate to drive the tail end of the pull rod to move inwards until the tail end of the pull rod is clamped with the clamping bin to form a fixing, and the steel plate can be conveniently and quickly, greatly saving operator time and effort.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic view of the structural front view section of the present invention in an active state;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a detection device main body; 2. a placing table; 31. a rocker; 32. a rotating rod; 33. an external thread; 34. a nut; 35. fixing the rod; 36. a first slot; 37. a connecting rod; 38. a first spring; 39. a first fixing plate; 310. a second slot; 311. a clamping plate; 312. a limiting plate; 4. a steel plate; 5. a bearing plate; 61. a pull rod; 62. an inner bin; 63. a second fixing plate; 64. a second spring; 65. a slider; 66. a slide rail; 67. and (6) clamping the bin.

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. 1-4, the present invention provides an embodiment: a screen hardness detection device comprises a detection device body 1, a placing table 2 is fixed on the detection device body 1, a clamping device is fixed on the placing table 2, the clamping device comprises a rocker 31, a rotating rod 32, external threads 33, a nut 34, a fixing rod 35, a first open slot 36, a connecting rod 37, a first spring 38, a first fixing plate 39, a second open slot 310, a clamping plate 311 and a limiting plate 312, the rocker 31 is arranged on the placing table 2, the left end of the rocker 31 is fixed with the rotating rod 32, two ends of the rotating rod 32 are connected with the inner wall of the placing table 2 through bearings, the external threads 33 are arranged on the rotating rod 32, the screw threads 34 are connected on the external threads 33, two groups of the external threads 33 are symmetrically arranged, thread grains of the two groups of the external threads 33 are arranged in opposite directions, the purpose of the arrangement is to ensure that the screw threads 34 move in the same speed in opposite directions or opposite directions when the rotating rod 32 rotates, the top end of the screw 34 is fixed with the fixing rod 35, the fixing rod 35 passes through the second slot 310 and extends to the outer end, the second slot 310 is arranged on the placing table 2, the length of the second slot 310 is equal to the length of the external thread 33, the second slot 310 and the external thread 33 are at the same vertical height, the purpose of the arrangement is to ensure that when the screw 34 drives the fixing rod 35 to move, the second slot 310 which is matched with the external thread 33 is arranged, a space for the fixing rod 35 to move is provided, the fixing rod 35 is provided with the first slot 36, the first slot 36 is internally provided with the connecting rod 37, the connecting rod 37 is fixed with the first fixing plate 39, the connecting rod 37 is wound with the first spring 38, the outer end of the first spring 38 is fixed with the outer wall of the fixing rod 35, the inner end of the first spring 38 is fixed with the first fixing plate 39, and the restoring force and the deformability generated by the elasticity of the first spring 38, make grip block 311 and screen contact, reach the dynamics that finally adapts to the screen centre gripping size, the inner of connecting rod 37 is fixed with grip block 311, and the outer end of connecting rod 37 is fixed with limiting plate 312, can carry out the centre gripping to the screen that needs detected through this device, can adapt to the screen of various big or small widths simultaneously for operating personnel operates convenient and fast more.

The detection device comprises a detection device body 1, a steel plate 4 is arranged on the detection device body 1, the top end of the steel plate 4 is clamped with a bearing plate 5, the top end of the bearing plate 5 is fixed with the detection device body 1, a fixing device is arranged in the bearing plate 5, the fixing device comprises a pull rod 61, an inner bin 62, a second fixing plate 63, a second spring 64, a slide block 65, a slide rail 66 and a clamping bin 67, the bearing plate 5 is provided with the pull rod 61, the inner end of the pull rod 61 penetrates through the inner bin 62 and extends into the clamping bin 67, the inner bin 62 is arranged in the bearing plate 5, the pull rod 61 in the inner bin 62 is fixed with the second fixing plate 63, the upper end and the lower end of the second fixing plate 63 are fixed with the slide block 65, the slide block 65 is connected with the slide rail 66 in a sliding manner, the slide rail 66 is arranged on the inner wall of the inner bin 62, the pull rod 61 in the inner bin 62 is wound with the second spring 64, the left end of, the block storehouse 67 is seted up in steel sheet 4, can make operating personnel convenient and fast dismantle and install steel sheet 4 through this device, the operating personnel's that saves greatly time and energy.

The working principle is as follows: when the operating personnel need examine screen hardness, at first place the screen that needs to detect on placing platform 2, then operating personnel rotates rocker 31 and drives bull stick 32 and rotate, bull stick 32 rotates and drives two external screw threads 33 and rotate, external screw thread 33 drives screw 34 and is the relative motion, screw 34 drives two dead levers 35 and inwards moves in second fluting 310, final grip block 311 and screen contact extrusion, make connecting rod 37 move to the outer end, at this moment connecting rod 37 drives first fixed plate 39 extrusion first spring 38 and produces deformation, the resilience that the elasticity of first spring 38 self produced promotes the terminal grip block 311 extrusion screen of connecting rod 37 and reaches fixedly can, can carry out the centre gripping to the screen that needs to detect through this device, can adapt to the screen of various size width simultaneously, make operating personnel operation convenient and fast more.

When an operator needs to disassemble the steel plate 4 from the bearing plate 5, the pull rod 61 can be pulled to drive the inner end of the pull rod 61 to move outwards, at the moment, the second fixing plate 63 on the pull rod 61 moves outwards in the slide rail 66 through the slide block 65, the second fixing plate 63 extrudes the second spring 64 to deform until the tail end of the pull rod 61 is separated from the clamping bin 67, at the moment, the operator can disassemble the steel plate 4, the installation is carried out in a similar way only by pulling the pull rod 61 to extrude the second spring 64 to deform in advance, then the steel plate 4 is clamped with the bearing plate 5, at the moment, the pull rod 61 is loosened, the restoring force generated by the elasticity of the second spring 64 pushes the second fixing plate 63 to drive the tail end of the pull rod 61 to move inwards until the tail end of the pull rod 61 is clamped and fixed with the clamping bin 67, the operator can conveniently and quickly disassemble and assemble the steel plate 4 through the device, and the time and energy of the, and finally, the operation is ended.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A screen hardness detection device includes a detection device main body (1), and is characterized in that: the detection device is characterized in that a placing table (2) is fixed on the detection device body (1), a clamping device is fixed on the placing table (2), a steel plate (4) is arranged on the detection device body (1), the top end of the steel plate (4) is clamped with a bearing plate (5), the top end of the bearing plate (5) is fixed with the detection device body (1), and a fixing device is arranged in the bearing plate (5).

2. The screen hardness detecting device according to claim 1, wherein: the clamping device comprises a rocker (31), a rotating rod (32), an external thread (33), a screw (34), a fixing rod (35), a first open groove (36), a connecting rod (37), a first spring (38), a first fixing plate (39), a second open groove (310), a clamping plate (311) and a limiting plate (312), wherein the rocker (31) is arranged on the placing table (2), the left end of the rocker (31) is fixed with the rotating rod (32), the two ends of the rotating rod (32) are connected with the inner wall of the placing table (2) through bearings, the external thread (33) is arranged on the rotating rod (32), the screw (34) is in threaded connection with the external thread (33), the top end of the screw (34) is fixed with the fixing rod (35), the fixing rod (35) penetrates through the second open groove (310) to extend to the outer end, the second open groove (310) is arranged on the placing table (2), all seted up first fluting (36) on dead lever (35), and be provided with connecting rod (37) in first fluting (36), be fixed with first fixed plate (39) on connecting rod (37), the winding is provided with first spring (38) on connecting rod (37), the inner of connecting rod (37) is fixed with grip block (311), the outer end of connecting rod (37) is fixed with limiting plate (312).

3. The screen hardness detecting device according to claim 2, wherein: the external thread (33) is symmetrically provided with two groups, and the thread grains of the external thread (33) are arranged in opposite directions.

4. The screen hardness detecting device according to claim 2, wherein: the outer ends of the first springs (38) are fixed to the outer wall of the fixing rod (35), and the inner ends of the first springs (38) are fixed to the first fixing plate (39).

5. The screen hardness detecting device according to claim 2, wherein: the length of the second slot (310) is equal to that of the external thread (33), and the second slot (310) and the external thread (33) are all at the same vertical height.

6. The screen hardness detecting device according to claim 5, wherein: the fixing device comprises a pull rod (61), an inner bin (62), a second fixing plate (63), a second spring (64), a sliding block (65), a sliding rail (66) and a clamping bin (67), the bearing plate (5) is provided with the pull rod (61), the inner end of the pull rod (61) penetrates through the inner bin (62) and extends into the clamping bin (67), the inner bin (62) is arranged in the bearing plate (5), the pull rod (61) in the inner bin (62) is fixedly provided with the second fixing plate (63), the upper end and the lower end of the second fixing plate (63) are fixedly provided with the sliding block (65), the sliding block (65) is slidably connected with the sliding rail (66), the sliding rail (66) is arranged on the inner wall of the inner bin (62), the second spring (64) is wound on the pull rod (61) in the inner bin (62), and the left end of the second spring (64) is connected with the inner wall of the inner bin (62), the right end of the second spring (64) is connected with a second fixing plate (63), and the clamping bin (67) is arranged in the steel plate (4).