CN209831253U - A hand-held miniature lacquerware polishing device - Google Patents

Abstract

The utility model belongs to the polishing field, in particular to a hand-held micro lacquer polishing device, aiming at the problems of lower polishing flatness and poorer polishing quality in the prior art, the utility model provides a scheme which comprises a fixed plate, a handle is welded at the top of the fixed plate, connecting columns are welded at two sides of the bottom of the fixed plate, a roller is arranged at the bottom end of the connecting column, a first chute which is horizontally arranged is arranged at the bottom of the fixed plate, a threaded rod and a moving block are arranged in the first chute, a mounting frame is welded at the bottom of the moving block, an electric push rod, a connecting plate, a second chute, a guide rod, a slide block, a spring, a first motor and a gear box are arranged in the mounting frame, an output shaft of the first motor is connected with a first rotating shaft, a driving gear is fixedly connected at the outer side of the first rotating shaft, a second rotating shaft is rotatably connected with the, and a second grinding disc is fixed at the bottom end of the second rotating shaft.

Description

A hand-held miniature lacquerware polishing device

technical field

The utility model relates to the technical field of polishing, in particular to a hand-held miniature lacquerware polishing device.

Background technique

Existing lacquerware polishing devices generally use a polishing disc for polishing. When polishing, people need to hold the polishing equipment, and constantly move the polishing equipment for polishing. The labor intensity is high, and it is difficult to ensure the flatness of the polishing. , grinding in the same direction is prone to wear marks, which affects the quality of lacquerware.

Utility model content

The utility model proposes a hand-held miniature lacquerware polishing device, which solves the problems of low polishing flatness and poor polishing quality.

In order to achieve the above object, the utility model adopts the following technical solutions:

A hand-held miniature lacquerware polishing device, comprising a fixed plate, a handle is welded on the top of the fixed plate, vertically arranged connecting columns are welded on both sides of the bottom of the fixed plate, rollers are installed at the bottom of the connecting column, The bottom of the fixed plate is provided with a horizontally arranged first chute, the first chute is connected with a threaded rod in rotation, the outer thread of the threaded rod is sleeved with a moving block, and the bottom of the moving block is welded with a mounting frame , the top inner wall bolt of the installation frame is fixed with an electric push rod, the telescopic end of the electric push rod is welded with a connecting plate arranged horizontally, and the inner walls on both sides of the installation frame are provided with a second vertically arranged chute, A vertical guide rod is welded in the second chute, a slider and a spring are sleeved on the outside of the guide rod, the slider is welded to the side wall of the connecting plate, and the top bolt of the connecting plate is fixed with a first A motor, the bottom of the connecting plate is welded with a gearbox, the output shaft of the first motor is connected with a vertically arranged first rotating shaft through a coupling, the outer side of the first rotating shaft is fixedly connected with a driving gear, and the inside of the gearbox is connected to There are two second rotating shafts arranged vertically. A driven gear is fixed on the outside of the second rotating shaft. The driving gear meshes with the driven gear. The bottom end of the first rotating shaft is fixed with a first grinding disc. The bottom end of the rotating shaft is fixed with a second grinding disc.

Preferably, one side of the fixing plate is bolted to a machine cover, and a second motor is fixed inside the cover, and the output shaft of the second motor is connected to one end of the threaded rod through a coupling.

Preferably, the driving gear and the driven gear are located in the gear box, the two driven gears are located on both sides of the driving gear, and the first grinding disc and the second grinding disc are located below the gear box.

Preferably, one end of the spring is welded to the bottom of the slider, the other end of the spring is welded to the bottom wall of the second chute, the slider is slidably sleeved on the outside of the guide rod, and the slider is slidably connected to the second chute Inside.

Preferably, a bolt on one side of the first chute is fixed with a first bearing with a seat, the threaded rod is connected in the first bearing with a seat, and the moving block is slidably connected in the first chute.

Preferably, a plurality of second bearings with seats are fixed by bolts in the gearbox, and the first rotating shaft and the second rotating shaft are connected in the second bearings with seats.

In the utility model, through the setting of the connecting column and the roller, it is convenient to move and set the grinding, which is beneficial to maintain the flatness of the grinding. The setting of the driving gear and the driven gear makes the rotation direction of the first grinding disc and the second grinding disc opposite, avoiding the The problem of grinding marks produced by grinding in the same direction improves the quality of grinding, and the setting of the threaded rod and the first motor facilitates the automatic movement of the first grinding disc and the second grinding disc.

The utility model effectively improves the flatness of grinding, avoids the problem that grinding marks are easy to appear when grinding in the same direction, improves the quality of grinding, is convenient for automatic grinding, improves the grinding efficiency, and reduces the labor intensity.

Description of drawings

Fig. 1 is a structural schematic diagram of a hand-held miniature lacquerware polishing device proposed by the utility model.

Fig. 2 is a structural schematic diagram of a gear box of a hand-held miniature lacquerware polishing device proposed by the utility model.

Fig. 3 is an enlarged schematic diagram of the structure of part A in Fig. 1 of a hand-held miniature lacquerware polishing device proposed by the utility model.

Symbols in the figure: 1 fixed plate, 2 handle, 3 machine cover, 4 second motor, 5 connecting column, 6 roller, 7 threaded rod, 8 first chute, 9 electric push rod, 10 second chute, 11 slide block, 12 spring, 13 gear box, 14 moving block, 15 first motor, 16 guide rod, 17 connecting plate, 18 mounting frame, 19 first rotating shaft, 20 driving gear, 21 driven gear, 22 second rotating shaft, 23 First grinding disc, 24 second grinding discs.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-3, a hand-held miniature lacquerware polishing device includes a fixed plate 1, a handle 2 is welded on the top of the fixed plate 1, and vertical connecting columns 5 are welded on both sides of the bottom of the fixed plate 1, and the connecting columns The bottom end of 5 is equipped with roller 6, and the bottom of fixed plate 1 is provided with the first chute 8 that is arranged horizontally, and threaded rod 7 is connected with rotation in first chute 8, and the outer thread of threaded rod 7 is socketed with moving block 14 , the bottom of the moving block 14 is welded with a mounting frame 18, the top inner wall bolt of the mounting frame 18 is fixed with an electric push rod 9, the telescopic end of the electric push rod 9 is welded with a connecting plate 17 arranged horizontally, and the inner walls of both sides of the mounting frame 18 are opened. There is a vertically arranged second chute 10, and a vertically arranged guide rod 16 is welded in the second chute 10. The outer side of the guide rod 16 is sleeved with a slider 11 and a spring 12, and the slider 11 is welded on the connecting plate 17. The side wall of the connecting plate 17 is fixed with a first motor 15 by bolts on the top, the bottom of the connecting plate 17 is welded with a gearbox 13, and the output shaft of the first motor 15 is connected with a vertically arranged first rotating shaft 19 through a coupling. The outer side of the first rotating shaft 19 is fixedly connected with the driving gear 20, the second rotating shaft 22 that is rotatably connected with two vertical settings in the gear box 13, the outer side of the second rotating shaft 22 is fixed with the driven gear 21, the driving gear 20 and the driven gear The gear 21 meshes, the bottom end of the first rotating shaft 19 is fixed with the first grinding disc 23, and the bottom end of the second rotating shaft 22 is fixed with the second grinding disc 24; One side bolt of the fixed plate 1 is fixed with the machine cover 3, and the machine cover 3 is fixed with The second motor 4, the output shaft of the second motor 4 is connected with one end of the threaded rod 7 through a shaft coupling; the driving gear 20 and the driven gear 21 are located in the gearbox 13, and the two driven gears 21 are located at the two ends of the driving gear 20 side, the first grinding disc 23 and the second grinding disc 24 are located below the gear box 13; one end of the spring 12 is welded on the bottom of the slider 11, and the other end of the spring 12 is welded on the bottom wall of the second chute 10, and the slider 11 Slidingly socketed on the outside of the guide rod 16, the slider 11 is slidably connected in the second chute 10; one side of the first chute 8 is fixed with the first bearing with seat, and the threaded rod 7 is connected to the first bearing with seat Inside, the moving block 14 is slidably connected in the first chute 8; a plurality of second bearings with seats are fixed by bolts in the gearbox 13, and the first rotating shaft 19 and the second rotating shaft 22 are connected in the second bearings with seats.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", Orientation indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operation, and therefore cannot be construed as a limitation of the utility model.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

Working principle: the top of the fixed plate 1 is provided with a control panel, which is used to control the work of the first motor 15, the second motor 4 and the electric push rod 9. When in use, the lacquerware and the device are placed on the polishing platform, and the lacquerware is placed on Between two rollers 6, according to the needs of grinding, adjust the height of the first grinding disc 23 and the second grinding disc 24 through the electric push rod 9, so that the first grinding disc 23 and the second grinding disc 24 are attached to the surface of the lacquerware, the first grinding disc 23 and the second grinding disc 24 are attached to the surface of the lacquerware. The second grinding disc 24 is located on the same level, hold the handle 2, then start the first motor 15, the first motor 15 drives the first rotating shaft 19 to rotate, the first rotating shaft 19 drives the driving gear 20 and the first grinding disc 23 to rotate, and the driving gear 20 drives The driven gear 21 rotates, so that the second rotating shaft 22 drives the second grinding disc 24 to rotate, and the first grinding disc 23 and the second grinding disc 24 rotate in opposite directions, so that the surface of the lacquerware is polished, avoiding the problem that the same direction of grinding is easy to cause wear marks , you can hold the handle 2 to push the device back and forth for grinding, or you can start the second motor 4 and press the handle 2 to keep the device stable, so that the second motor 4 does periodic forward and reverse rotation, and the second motor 4 drives The threaded rod 7 rotates, and the threaded rod 7 drives the moving block 14 to reciprocate along the threaded rod 7, thereby polishing the lacquerware. The first grinding disc 23 and the second grinding disc 24 are located under the mounting bracket 18. The device is small in size and easy to carry Convenient and easy to use.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. a hand-held miniature lacquerware polishing device, comprising a fixed plate (1), is characterized in that, the top of the fixed plate (1) is welded with a handle (2), and the bottom both sides of the fixed plate (1) are welded with A vertically arranged connecting column (5), the bottom end of the connecting column (5) is equipped with a roller (6), and the bottom of the fixed plate (1) is provided with a horizontally arranged first chute (8). A threaded rod (7) is rotatably connected in a chute (8), the outer thread of the threaded rod (7) is sleeved with a moving block (14), and the bottom of the moving block (14) is welded with a mounting frame (18 ), the top inner wall bolt of the mounting frame (18) is fixed with an electric push rod (9), and the telescopic end of the electric push rod (9) is welded with a connecting plate (17) arranged horizontally, and the mounting frame (18 ) is provided with a vertically arranged second chute (10) on both sides of the inner wall, and a vertically arranged guide rod (16) is welded in the second chute (10), and the outer side of the described guide rod (16) A slide block (11) and a spring (12) are sleeved, and the slide block (11) is welded on the side wall of the connection plate (17), and the top bolt of the connection plate (17) is fixed with a first motor (15), connected The bottom of the plate (17) is welded with a gearbox (13), and the output shaft of the first motor (15) is connected with a vertically arranged first shaft (19) through a coupling, and the outer side of the first shaft (19) A driving gear (20) is fixedly connected, and two vertically arranged second rotating shafts (22) are rotationally connected in the gearbox (13), and a driven gear (21) is fixed on the outside of the second rotating shaft (22). The driving gear (20) meshes with the driven gear (21), the bottom end of the first rotating shaft (19) is fixed with a first grinding disc (23), and the bottom end of the second rotating shaft (22) is fixed with a second grinding disc (twenty four). 2. A kind of hand-held miniature lacquerware polishing device according to claim 1, characterized in that, a side bolt of the fixed plate (1) is fixed to the machine cover (3), and the machine cover (3) is fixed inside There is a second motor (4), and the output shaft of the second motor (4) is connected with one end of the threaded rod (7) through a coupling. 3. a kind of hand-held miniature lacquerware polishing device according to claim 1, is characterized in that, described driving gear (20) and driven gear (21) are positioned at gear box (13), two driven gears (21) is positioned at the both sides of driving gear (20), and the first millstone (23) and the second millstone (24) are positioned at the below of gear case (13). 4. A kind of hand-held miniature lacquerware polishing device according to claim 1, characterized in that, one end of the spring (12) is welded on the bottom of the slide block (11), and the other end of the spring (12) is welded on the On the bottom wall of the second chute (10), the slide block (11) is slidably sleeved on the outside of the guide rod (16), and the slide block (11) is slidably connected in the second chute (10). 5. A kind of hand-held miniature lacquerware polishing device according to claim 1, characterized in that, a bolt on one side of the first chute (8) is fixed with a first bearing with seat, and the threaded rod (7) is connected In the first bearing with seat, the moving block (14) is slidably connected in the first slide groove (8). 6. A kind of hand-held miniature lacquerware polishing device according to claim 1, characterized in that, the inner bolts of the gear box (13) are fixed with a plurality of second bearings with seats, the first rotating shaft (19) and the second Two rotating shafts (22) are connected in the second belt seat bearing.