Overturning clamp for display screen

Abstract

The utility model relates to the technical field of display screen production, in particular to a turnover clamp for a display screen, which comprises a supporting mechanism arranged between conveying belts, the supporting mechanism comprises a bottom plate, stand columns are fixed at two ends of the upper end of the bottom plate, sliding grooves are vertically formed in the stand columns, top plates are fixed at the upper ends of the stand columns, and vertical through grooves are formed in the stand columns in a penetrating manner. A rotating shaft is arranged in the vertical through groove in a penetrating mode, a frame is fixed to the position, between the stand columns, of the rotating shaft, a suction cup is arranged on the frame, and a turnover mechanism for turning over the display screen is arranged on the supporting mechanism. Through the arrangement of a lifting assembly and a rotating assembly of the turnover mechanism, in the process that a screw of the lifting assembly drives a sliding base to integrally move upwards, a gear and a rack rotate in a meshed mode, the gear drives a rotating shaft and a frame to integrally rotate, and a limiting shaft on a connecting rod slides backwards in a horizontal sliding groove of a guide plate till a display screen is turned over to the upper side; and the overall structure is compact, power arrangement is reduced, and use convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen production, in particular to a flip clamp for a display screen. Background Art

[0002] Display screens are a computer's I / O devices, or input / output devices. They transmit electronic files to the screen via a specific transmission device, and then reflect them back to the human eye. During production on an assembly line, these displays must be flipped, requiring the use of a flip fixture. However, existing flip fixtures are inconvenient for flipping displays on the assembly line, and the complex power structure during the flipping process creates inconvenience for on-line use. Utility Model Content

[0003] The purpose of the present utility model is to provide a flip fixture for a display screen in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0005] Base comprises support, castor, and frame, and frame upper is provided with guide rail, and support and conveyer frames movable end contact site are provided with recoil spring, and castor is arranged on the pin of base bottom four, to carry mobile handler location.

[0006] It is further configured that the rotating shaft slides in the vertical through slot, the length of the vertical through slot is equal to the circumference of the gear, and the frame is in a horizontal state when the rotating shaft is at the lowest end of the vertical through slot.

[0007] Further configuration: the screw is rotatably connected to the bottom plate and the top plate, and the screw is threadedly connected to the slide seat.

[0008] It is further configured that the rotating shaft is rotatably connected to the slide seat, the gear is fixed to the rotating shaft, and the gear is meshed with the rack.

[0009] It is further configured that the connecting rod is rotationally connected to the rotating shaft and the limiting shaft, and the limiting shaft is slidingly connected to the horizontal sliding groove.

[0010] Further configuration: a snap ring is provided on both sides of the connecting rod on the rotating shaft.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] By setting the lifting assembly and rotating assembly of the flipping mechanism, the screw of the lifting assembly drives the slide to move upward as a whole, the gear and the rack engage and rotate, the gear drives the rotating shaft and the frame to rotate as a whole, and the limiting shaft on the connecting rod slides backward in the horizontal slide groove of the guide plate until the display screen is flipped to the upper side, making the overall structure compact, reducing the power setting, and improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a structural schematic diagram of a flip fixture for a display screen according to the present invention;

[0015] Figure 2 This is a schematic structural diagram from another perspective of the flip fixture for a display screen of the present invention;

[0016] Figure 3 This is a partial structural diagram of a flipping mechanism of a flipping fixture for a display screen according to the present invention;

[0017] Figure 4 It is a structural schematic diagram of a flip fixture for a display screen in a disassembled state according to the utility model.

[0018] The following are the descriptions of the reference numerals:

[0019] 11. Bottom plate; 12. Column; 13. Top plate; 14. Rotating shaft; 15. Frame; 16. Suction cup; 121. Vertical through slot; 21. Screw; 22. Slide; 23. Gear; 24. Rack; 25. Connecting rod; 26. Limiting shaft; 27. Guide plate; 271. Horizontal slide; 28. Synchronous pulley; 29. ​​Servo motor. DETAILED DESCRIPTION

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0022] The present invention will be further described below with reference to the accompanying drawings:

[0023] like Figure 1-Figure 4 As shown, a flipping fixture for a display screen includes a supporting mechanism disposed between conveyor belts, wherein the supporting mechanism is provided with a flipping mechanism for flipping the display screen;

[0024] In this embodiment: the supporting mechanism includes a base plate 11, with columns 12 fixed at both ends of the upper end of the base plate 11, a slide groove is vertically opened on the column 12, a top plate 13 is fixed to the upper end of the column 12, a vertical through groove 121 is provided through the column 12, a rotating shaft 14 is passed through the vertical through groove 121, a frame 15 is fixed on the rotating shaft 14 between the columns 12, a suction cup 16 is provided on the frame 15, a vacuum tube is connected to the suction cup 16, and the other end of the vacuum tube is connected to a vacuum pump for realizing the adsorption control of the suction cup 16 on the display screen. This is the existing technology for display screen production, and people in this field are aware of the implementation content, which will not be repeated here.

[0025] In this embodiment, the flip mechanism includes a lifting assembly for lifting the frame 15, a rotating assembly is provided on one side of the lifting assembly, the lifting assembly includes a slide 22 provided on the rotating shaft 14, the slide 22 is provided in the slide groove of the column 12, a screw 21 is vertically passed through the slide 22, a synchronous pulley 28 is provided at the lower position of the screw 21, a synchronous belt is sleeved on the synchronous pulley 28, a slot for the synchronous belt to pass through is provided on the column 12, and a servo motor 2 is connected to the upper end of the screw 21. 9. The rotating shaft 14 slides in the vertical through slot 121. The length of the vertical through slot 121 is equal to the circumference of the gear 23. When the rotating shaft 14 is at the lowest end of the vertical through slot 121, the frame 15 is in a horizontal state. The screw 21 is rotatably connected to the bottom plate 11 and the top plate 13, and the screw 21 is threadedly connected to the slide 22. The rotating shaft 14 is rotatably connected to the slide 22. When the screw 21 drives the slide 22 to move upward to the uppermost side, the rotating shaft 14 and the frame 15 as a whole flip the display screen to the upper side.

[0026] The rotating assembly includes a gear 23 provided on the rotating shaft 14 passing through the slide 22, a rack 24 provided on the rear side of the gear 23, the rack 24 is fixed to the column 12, a guide plate 27 is fixed to the rear side of the column 12, a horizontal slide 271 is provided on the guide plate 27, a limit shaft 26 is provided in the horizontal slide 271, and a connecting rod 25 is connected between the limit shaft 26 and the rotating shaft 14; the gear 23 is fixed to the rotating shaft 14, the gear 23 is meshed with the rack 24, the connecting rod 25 is rotatably connected to the rotating shaft 14 and the limit shaft 26, and the limit shaft 26 is connected to the horizontal slide 271 Sliding connection; the servo motor 29 drives the screw 21 to rotate, and the synchronous pulley 28 drives the screw 21 on the other side to rotate synchronously. The screw 21 pushes the slide 22 to move upward as a whole. During the movement, the gear 23 engages and rotates with the rack 24, so that the gear 23 drives the rotating shaft 14 and the frame 15 to rotate as a whole. The limiting shaft 26 on the connecting rod 25 slides backward in the horizontal slide groove 271 of the guide plate 27 until the display screen is flipped to the upper side; a retaining ring is provided on both sides of the connecting rod 25 on the rotating shaft 14 to limit the position of the connecting rod 25.

[0027] The working principle and usage process of the present invention are as follows: the display screen transported on the previous conveyor belt is sucked and grabbed by the suction cup 16, and then the screw 21 is driven to rotate by the servo motor 29, and the screw 21 on the other side is driven to rotate synchronously by the synchronous pulley 28, and the screw 21 pushes the slide 22 to move upward as a whole. During the movement, the gear 23 engages and rotates with the rack 24, so that the gear 23 drives the rotating shaft 14 and the frame 15 to rotate as a whole, and the limiting shaft 26 on the connecting rod 25 slides backward in the horizontal slide groove 271 of the guide plate 27 until the display screen is flipped to the upper side.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A flip fixture for a display screen, comprising a support mechanism arranged between conveyor belts, the support mechanism comprising a bottom plate (11), upright posts (12) fixed at both ends of the upper end of the bottom plate (11), a slide groove vertically provided on the upright posts (12), a top plate (13) fixed at the upper end of the upright posts (12), a vertical through slot (121) passing through the upright posts (12), a rotating shaft (14) passing through the vertical through slot (121), a frame (15) fixed between the upright posts (12) on the rotating shaft (14), a suction cup (16) provided on the frame (15), characterized in that: The support mechanism is provided with a flipping mechanism for flipping the display screen; the flipping mechanism includes a lifting assembly for lifting the frame (15), a rotating assembly is provided on one side of the lifting assembly, and the lifting assembly includes a slide (22) provided on the rotating shaft (14), the slide (22) is provided in the slide groove of the column (12), a screw (21) is vertically passed through the slide (22), a synchronous pulley (28) is provided at the lower position of the screw (21), and the upper end of the screw (21) is connected to a movable The power source is a rotation component comprising a gear (23) arranged on the rotation shaft (14) passing through the slide (22); a rack (24) is arranged on the rear side of the gear (23); the rack (24) is fixed on the column (12); a guide plate (27) is fixed on the rear side of the column (12); a horizontal slide groove (271) is provided on the guide plate (27); a limit shaft (26) is arranged in the horizontal slide groove (271); a connecting rod (25) is connected between the limit shaft (26) and the rotation shaft (14).

2. The flip fixture for a display screen according to claim 1, characterized in that: The rotating shaft (14) slides in the vertical through slot (121), the length of the vertical through slot (121) is equal to the circumference of the gear (23), and when the rotating shaft (14) is at the lowest end of the vertical through slot (121), the frame (15) is in a horizontal state.

3. The flip fixture for a display screen according to claim 1, characterized in that: The screw rod (21) is rotatably connected to the bottom plate (11) and the top plate (13), and the screw rod (21) is threadedly connected to the slide seat (22).

4. The flip fixture for a display screen according to claim 1, wherein: The rotating shaft (14) is rotatably connected to the slide seat (22), the gear (23) is fixed to the rotating shaft (14), and the gear (23) is meshed with the rack (24).

5. The flip fixture for a display screen according to claim 1, characterized in that: The connecting rod (25) is rotatably connected to the rotating shaft (14) and the limiting shaft (26), and the limiting shaft (26) is slidably connected to the horizontal sliding groove (271).

6. The flip fixture for a display screen according to claim 5, characterized in that: Snap rings are provided on the rotating shaft (14) at both sides of the connecting rod (25).

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