Frame grinding mechanism for vehicle-mounted display screen

Abstract

The frame polishing mechanism of the vehicle-mounted display screen comprises a mounting plate, a mounting frame and two polishing rollers, a sliding groove is formed in the inner side of the mounting frame, sliding pieces are arranged on the two sides in the sliding groove in a sliding mode, and an adjusting assembly is arranged in the sliding groove; each adjusting assembly comprises a two-way threaded rod, a threaded opening is formed in one side of each sliding part, a rotating shaft is arranged at the top of each grinding roller, a mounting rail is arranged behind the top of the mounting frame, and a mounting part is arranged in the mounting rail in a sliding mode. When the thicknesses of the frames are different, a first motor drives a two-way threaded rod to rotate, the distance between the two polishing rollers can be adjusted, a rack is driven through a gear, a mounting piece drives a first synchronous wheel above to move, and it is guaranteed that a synchronous belt on the top is always in a tightened state.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle display screen technical field, concretely is a kind of frame polishing mechanism of vehicle display screen. BACKGROUND

[0002] Vehicle display is a kind of display equipment specially designed for mobile vehicles such as cars, used to provide various information and entertainment functions, and the vehicle display frame is a structural component for fixing and supporting the vehicle display, which is usually made of durable materials to ensure the stability and safety of the display during vehicle travel. The quality and appearance of the frame directly affect the overall quality of the vehicle display.

[0003] The existing vehicle display frame needs to be polished inside and outside during production and processing. The common polishing methods are manual polishing and automatic equipment polishing. Manual polishing is inefficient and difficult to ensure the consistency of precision and surface quality, and uneven polishing may occur. Although automatic polishing equipment can improve efficiency to some extent, the current vehicle display frame is usually made of metal. After production, not only the outside needs to be polished, but also the inside of the vehicle display frame may have burrs, sharp edges or uneven surfaces. Therefore, the inside needs to be polished, and the thickness of different styles of frames is different. The polishing equipment usually cannot polish the inside and outside of the frame at the same time, which still affects the polishing efficiency to some extent. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of frame polishing mechanism of vehicle display screen to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A kind of frame polishing mechanism of vehicle display screen, including mounting plate, mounting bracket, two polishing rollers, the mounting plate bottom is provided with dust suction assembly, the mounting bracket inside is provided with sliding slot, the sliding slot inside is provided with sliding piece on both sides, the sliding slot inside is provided with adjusting assembly;

[0007] Adjusting assembly includes two-way threaded rod, the sliding piece one side is provided with threaded port, the polishing roller top is provided with rotating shaft, the mounting bracket top rear is provided with mounting rail, the mounting rail inside is provided with mounting piece with sliding.

[0008] In a preferred embodiment of the utility model, the mounting plate top both sides are provided with electric telescopic rod, and the electric telescopic rod is connected with mounting bracket.

[0009] In a preferred embodiment of the utility model, the dust suction assembly comprises a dust suction fan, and the inside of the mounting plate is provided with a through slot.

[0010] In a preferred embodiment of the utility model, the bottom of the through slot is provided with a dust suction groove, and the dust suction fan is connected with the dust suction groove.

[0011] In a preferred embodiment of the utility model, the bidirectional threaded rod is rotatably installed, and the outside of the bidirectional threaded rod is provided with a first motor, and the driving shaft of the first motor is connected with the bidirectional threaded rod.

[0012] In a preferred embodiment of the utility model, the bidirectional threaded rod is in threaded connection with the threaded opening, and the rotating shaft is rotatably installed on the inside of the sliding member.

[0013] In a preferred embodiment of the utility model, the mounting member is provided with a rack on one side, and the inside of the bidirectional threaded rod is provided with a gear, and the gear is in engagement with the rack.

[0014] In a preferred embodiment of the utility model, the inside of the mounting member is provided with a second motor, the top of the driving shaft of the second motor is provided with a first synchronous wheel, the top of the rotating shaft is provided with a second synchronous wheel, and the first synchronous wheel and the second synchronous wheel are in engagement through a synchronous belt.

[0015] The additional aspects and advantages of the utility model will be partly given in the following description, partly will become obvious from the following description, or will be known through the practice of the utility model.

[0016] Beneficial effects: the second motor drives the first synchronous wheel to rotate, and the synchronous wheel and the synchronous belt are driven, so that the rotating shaft and the polishing roller rotate, that is, the frame is polished, the two polishing rollers polish the inside and outside of the frame at the same time, so that the polishing efficiency is increased, when the thickness of the frame is different, the first motor drives the bidirectional threaded rod to rotate, so that the two sliding members move to the inside or the outside at the same time, that is, the distance between the two polishing rollers can be adjusted, that is, the frame with different thicknesses is polished, and when the bidirectional threaded rod rotates, the gear rotates, at this time, the gear drives the rack to move, so that the mounting member drives the first synchronous wheel on the top to move, that is, the synchronous belt on the top is always in a taut state, so that the driving of the polishing roller is ensured.

[0017] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the utility model are described in detail with reference to the drawings. The specific implementation of the utility model is given in detail by the following embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the references to the following drawings, of which:

[0019] Figure 1 It is a kind of main body structure schematic view in the frame polishing mechanism of vehicle-mounted display screen;

[0020] Figure 2 It is a kind of mounting plate structure schematic view in the frame polishing mechanism of vehicle-mounted display screen;

[0021] Figure 3 It is a kind of mounting bracket structure schematic view in the frame polishing mechanism of vehicle-mounted display screen;

[0022] Figure 4 It is a kind of polishing roller and sliding member connecting structure schematic view in the frame polishing mechanism of vehicle-mounted display screen;

[0023] Figure 5 It is a kind of mounting piece structure schematic view in the frame polishing mechanism of vehicle-mounted display screen.

[0024] In the figure: 1, mounting plate;11, mounting bracket;12, electric telescopic rod;13, sliding groove;14, mounting rail;2, polishing roller;21, slot;22, dust collection fan;23, dust collection groove;24, rotating shaft;3, two-way threaded rod;31, first motor;32, gear;33, sliding member;34, threaded port;4, mounting piece;41, second motor;42, first synchronous wheel;43, second synchronous wheel;44, rack. DETAILED DESCRIPTION

[0025] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0026] Please refer to Figures 1-5 The frame polishing mechanism of vehicle-mounted display screen comprises mounting plate 1, mounting bracket 11 and two polishing rollers 2. The mounting plate 1 and the mounting bracket 11 are mounting structures, which are used for mounting other structures. The two polishing rollers 2 are polishing roller 2 structures, which polish the inner and outer sides of the frame at the same time, thereby increasing the polishing efficiency. The mounting plate 1 is provided with electric telescopic rods 12 on the top of both sides. The electric telescopic rods 12 are connected to the mounting bracket 11, that is, the mounting bracket 11 is driven to rise by the electric telescopic rods 12, so that the frame is placed between the two polishing rollers 2. Then, the mounting bracket 11 is driven to descend by the electric telescopic rods 12, so that the frame is placed on the mounting plate 1 for polishing.

[0027] The bottom of the mounting plate 1 is provided with a dust suction assembly, the dust suction assembly comprises a dust suction fan 22, the inner side of the mounting plate 1 is provided with a through slot 21, the through slot 21 is located at the bottom of the two polishing rollers 2, the bottom of the through slot 21 is provided with a dust suction groove 23, the dust suction fan 22 is connected and communicated with the dust suction groove 23, that is, when the frame is polished, the dust generated during polishing can be effectively absorbed by starting the dust suction fan 22, that is, by suction, and a dust collection bag is installed at the dust outlet of the dust suction fan 22, so that the absorbed dust can be collected, thereby facilitating subsequent processing.

[0028] The inner side of the mounting bracket 11 is provided with a sliding groove 13, the inner side of the sliding groove 13 is slidably provided with a sliding piece 33, the sliding piece 33 and the sliding groove 13 are in a mounting structure, the sliding piece 33 is clamped in the sliding groove 13 and slides, the top of the mounting bracket 11 is provided with a mounting rail 14, the mounting rail 14 is slidably provided with a mounting piece 4, the mounting piece 4 and the mounting rail 14 are in a mounting structure, the mounting piece 4 is clamped in the mounting rail 14 and slides, the top of the polishing roller 2 is provided with a rotating shaft 24, the rotating shaft 24 is clamped in the inner side of the sliding piece 33 and rotates;

[0029] The inner side of the sliding groove 13 is provided with an adjusting assembly, the adjusting assembly comprises a bidirectional threaded rod 3, one side of the sliding piece 33 is provided with a threaded hole 34, the bidirectional threaded rod 3 is rotatably installed, the two sides of the bidirectional threaded rod 3 are opposite in screw direction, one side of the outer side of the bidirectional threaded rod 3 is provided with a first motor 31, the driving shaft of the first motor 31 is connected with the bidirectional threaded rod 3, the two sides of the bidirectional threaded rod 3 are in threaded connection with the two threaded holes 34, one side of the mounting piece 4 is provided with a rack 44, the inner side of the bidirectional threaded rod 3 is provided with a gear 32, the gear 32 is engaged with the rack 44, the inner side of the mounting piece 4 is provided with a second motor 41, the top of the driving shaft of the second motor 41 is provided with a first synchronous wheel 42, the top of the rotating shaft 24 is provided with a second synchronous wheel 43, the first synchronous wheel 42 and the second synchronous wheel 43 are engaged through a synchronous belt;

[0030] That is, the first synchronous wheel 42 is driven to rotate by the second motor 41, and the rotating shaft 24 and the polishing roller 2 are driven to rotate through the synchronous wheel and the synchronous belt, that is, the frame is polished, when the thickness of the frame is different, the bidirectional threaded rod 3 is driven to rotate by the first motor 31, so that the two sliding pieces 33 move inward or outward at the same time, that is, the distance between the two polishing rollers 2 can be adjusted, that is, the frame with different thicknesses can be polished, and the gear 32 is driven to rotate when the bidirectional threaded rod 3 rotates, at this time, the rack 44 is driven by the gear 32, so that the mounting piece 4 drives the first synchronous wheel 42 above to move, that is, the synchronous belt at the top is always in a taut state, so as to ensure the driving of the polishing roller 2.

[0031] The working principle of the utility model is: through electric telescopic link 12 drive mounting bracket 11 to go up, so as to place the frame between two polishing rollers 2, then through electric telescopic link 12 drive mounting bracket 11 to go down, make the frame place on mounting panel 1 and polish, when polishing, through starting dust absorption fan 22, namely through suction, can effectively absorb the dust generated by polishing, through second motor 41 drive first synchronous pulley 42 to rotate, through synchronous pulley, synchronous belt drive, so that rotating shaft 24 and polishing roller 2 rotate, namely polish the frame, two polishing rollers 2 polish the inside and outside of the frame simultaneously, so as to increase polishing efficiency, when the thickness of the frame is different, through first motor 31 drive bidirectional screw rod 3 to rotate, so that both sides sliding element 33 move to the inside or outside simultaneously, namely can adjust the distance of two polishing rollers 2, namely polish the frame of different thickness, and bidirectional screw rod 3 will drive gear 32 to rotate when rotating, at this time, through gear 32 drive rack 44, make mounting element 4 drive first synchronous pulley 42 on the top move, namely ensure that the synchronous belt on the top is always in the state of being taut, so as to ensure the drive of polishing roller 2.

[0032] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A frame grinding mechanism for a vehicle-mounted display screen, characterized in that: Including installation plate (1), mounting frame (11), two polishing rollers (2), the bottom of installation plate (1) is provided with dust suction assembly, the inner side of mounting frame (11) is provided with sliding groove (13), the both sides of sliding groove (13) are slidably provided with sliding piece (33), the inside of sliding groove (13) is provided with adjusting assembly; The adjusting assembly includes a bidirectional threaded rod (3), one side of the sliding piece (33) is provided with a threaded port (34), the top of the polishing roller (2) is provided with a rotating shaft (24), the top of the rear of the mounting frame (11) is provided with a mounting rail (14), the mounting rail (14) is slidably provided with a mounting piece (4).

2. The frame polishing mechanism of a vehicle display screen according to claim 1, wherein, The top of the installation plate (1) is provided with an electric telescopic rod (12) on both sides, and the electric telescopic rod (12) is connected to the mounting frame (11).

3. The frame polishing mechanism of a vehicle display according to claim 1, wherein, The dust suction assembly includes a dust suction fan (22), and the inner side of the installation plate (1) is provided with a through slot (21).

4. The frame polishing mechanism of claim 3, wherein, The bottom of the through slot (21) is provided with a dust suction groove (23), and the dust suction fan (22) is connected to the dust suction groove (23).

5. The frame polishing mechanism of a vehicle display according to claim 1, wherein, The bidirectional threaded rod (3) is rotatably installed, and the outer side of the bidirectional threaded rod (3) is provided with a first motor (31), and the driving shaft of the first motor (31) is connected to the bidirectional threaded rod (3).

6. The frame polishing mechanism of a vehicle display according to claim 1, wherein, The bidirectional threaded rod (3) is in threaded connection with the threaded port (34), and the rotating shaft (24) is rotatably installed in the inner side of the sliding piece (33).

7. The frame polishing mechanism of a vehicle display according to claim 1, wherein, One side of the mounting piece (4) is provided with a rack (44), and the inner side of the bidirectional threaded rod (3) is provided with a gear (32), and the gear (32) is engaged with the rack (44).

8. The frame polishing mechanism of a vehicle display according to claim 1, wherein, The inner side of the mounting piece (4) is provided with a second motor (41), the top of the driving shaft of the second motor (41) is provided with a first synchronous wheel (42), the top of the rotating shaft (24) is provided with a second synchronous wheel (43), and the first synchronous wheel (42) and the second synchronous wheel (43) are engaged through a synchronous belt.

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