Desktop polishing device convenient to position

Abstract

The utility model belongs to the technical field of round table production and processing, and particularly relates to a table top polishing device convenient to position, which comprises a bottom plate, a rotating table used for placing a round table is arranged on the bottom plate, a sliding frame capable of horizontally moving along a cross beam is arranged above the rotating table, and a polishing head is arranged on the sliding frame. The rotating table is slidably connected with the bottom plate through a sliding plate, a side edge grinding assembly and a chamfering grinding assembly are further installed on the sliding plate, and the side edge grinding assembly and the chamfering grinding assembly comprise a vertical grinding roller, an inclined grinding roller and a first electric telescopic rod for driving the vertical grinding roller and the inclined grinding roller to get close to or get away from the round table; the polishing head, the side edge polishing assembly and the chamfer polishing assembly can polish the table top, the side edge and the chamfer of the round table, the table top polishing efficiency is improved, the distance between the vertical polishing roller and the round table and the distance between the inclined polishing roller and the round table can be adjusted, therefore, round tables of different sizes can be polished, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of round table production and processing, in particular to a tabletop polishing device which is easy to position. Background Art

[0002] Furniture refers to the essential equipment and facilities for humans to maintain normal life, engage in production practice and carry out social activities. Furniture has also been continuously developing and innovating with the times. Today, there are many categories, different materials, complete varieties and different uses. It is an important foundation for establishing a work and living space. The round table is an important piece of furniture, which consists of a table top and legs. The table top needs to be polished in advance. The existing polishing device is a polishing platform. After the table top is manually fixed, the handheld grinder polishes the table top, but such a polishing device is not convenient for adapting to positioning and fixing table tops of various sizes, and the adaptability is not strong. Utility Model Content

[0003] In order to overcome the above-mentioned defects in the prior art, the utility model provides a desktop grinding device which is easy to position.

[0004] A desktop grinding device that is easy to position comprises a base plate, a rotating table for placing a round table is provided on the base plate, a slide that moves horizontally along a beam is provided above the rotating table, a grinding head is provided on the slide, the rotating table is slidably connected to the base plate through a slide plate, a side grinding assembly and a chamfer grinding assembly are also installed on the slide plate, the side grinding assembly and the chamfer grinding assembly comprise a vertical grinding roller and an inclined grinding roller, and a first electric telescopic rod that drives the vertical grinding roller and the inclined grinding roller to move closer to or away from the round table.

[0005] Furthermore, a bracket is symmetrically provided on the mounting seat of the rotating table, the bracket is slidably connected to the third positioning roller, the third positioning roller is connected to the output end of the second electric telescopic rod, and the second electric telescopic rod is fixedly mounted on the bracket.

[0006] Furthermore, the side grinding assembly also includes a first rotating frame, and a first positioning roller and a vertical grinding roller are respectively installed at both ends of the first rotating frame, the first positioning roller is connected to the output end of the third electric telescopic rod, the third electric telescopic rod is installed on the first rotating frame, and the first rotating frame is installed on the first rotating platform.

[0007] Furthermore, the chamfering and grinding assembly also includes a second rotating frame, and second positioning rollers and inclined grinding rollers are respectively installed at both ends of the second rotating frame, the second positioning roller is connected to the output end of the fourth electric telescopic rod, the fourth electric telescopic rod is installed on the second rotating frame, the second rotating frame is installed on the second rotating table, and the first rotating table and the second rotating table are both installed on the slide.

[0008] Furthermore, the slide plate is cooperatively connected with a transverse lead screw, the transverse lead screw is mounted on a base plate, one end of the transverse lead screw is connected to a driving motor, and the slide plate is slidably connected to the base plate.

[0009] The grinding head is connected to the output end of the grinding motor, the grinding motor is fixedly mounted on a moving plate, the moving plate is cooperatively connected to a longitudinal lead screw, one end of the longitudinal lead screw is connected to a rotating motor, and the rotating motor is mounted on the top of a slide.

[0010] Furthermore, a positioning cylinder is provided on a side of the slide away from the grinding head, and a positioning plate is rotatably mounted on an output end of the positioning cylinder.

[0011] Furthermore, a movable motor is provided on the crossbeam, an output end of the movable motor is connected to a movable lead screw, and the movable lead screw is cooperatively connected to a slide.

[0012] Due to the adoption of the above technical scheme, the beneficial technical effect of the utility model is: the grinding head, side grinding assembly and chamfer grinding assembly in the utility model can grind the table top, side edges and chamfers of a round table, thereby improving the efficiency of table top grinding, and the distance between the vertical grinding roller and the inclined grinding roller and the round table can be adjusted by the first electric telescopic rod, so that round tables of different sizes can be polished, thereby increasing the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of a desktop grinding device that is easy to position according to the utility model;

[0014] Figure 2 This is a front view of a desktop grinding device that is easy to position according to the utility model;

[0015] Figure 3 This is a top view of a desktop grinding device that is easy to position according to the utility model;

[0016] Figure 4 The utility model is a partial structural schematic diagram of a desktop grinding device which is easy to position.

[0017] In the figure, 1, base plate, 2, round table, 3, rotating table, 4, crossbeam, 5, slide, 6, grinding head, 7, slide plate, 8, vertical grinding roller, 9, inclined grinding roller, 10, first electric telescopic rod, 11, bracket, 12, first positioning roller, 13, second electric telescopic rod, 14, first rotating frame, 15, second positioning roller, 16, third positioning roller, 17, third electric telescopic rod, 18, first rotating table, 19, second rotating frame, 20, second rotating table, 21, transverse screw, 22, drive motor, 23, grinding motor, 24, moving plate, 25, longitudinal screw, 26, rotating motor, 27, positioning cylinder, 28, positioning plate, 29, moving motor, 30, moving screw, 31, fourth electric telescopic rod, 32, mounting seat. DETAILED DESCRIPTION

[0018] In order to more clearly illustrate the technical solution of the utility model, the utility model is further described below in conjunction with the accompanying drawings. Obviously, the accompanying drawings described below are only one embodiment of the utility model. For ordinary technicians in this field, without paying any creative work, other embodiments can be obtained based on this drawing and embodiment, which all belong to the protection scope of the utility model.

[0019] according to Figure 1-4 As shown, a desktop grinding device that is easy to position includes a base plate 1, a rotating table 3 for placing a round table 2 is provided on the base plate 1, a slide 5 that moves horizontally along a beam 4 is provided above the rotating table 3, a grinding head 6 is provided on the slide 5, the rotating table 3 is slidably connected to the base plate 1 through a slide plate 7, a side grinding assembly and a chamfer grinding assembly are also installed on the slide plate 7, the side grinding assembly and the chamfer grinding assembly include a vertical grinding roller 8 and an inclined grinding roller 9, and a first electric telescopic rod 10 that drives the vertical grinding roller 8 or the inclined grinding roller 9 to approach and move away from the round table 2.

[0020] In the above-mentioned specific technical scheme, the table top, sides and chamfers of the round table 2 can be polished by the grinding head 6, side grinding assembly and chamfer grinding assembly of the utility model, thereby improving the efficiency of table top grinding, and the distance between the vertical grinding roller 8 and the inclined grinding roller 9 and the round table 2 can be adjusted by the first electric telescopic rod 10, so that round tables 2 of different sizes can be polished, thereby increasing the applicability of the device.

[0021] A bracket 11 is symmetrically arranged on the mounting seat 32 of the rotating table 3 . The bracket 11 is slidably connected to the third positioning roller 16 . The third positioning roller 16 is connected to the output end of the second electric telescopic rod 13 . The second electric telescopic rod 13 is fixedly mounted on the bracket 11 .

[0022] The side grinding assembly also includes a first rotating frame 14, and a first positioning roller 12 and a vertical grinding roller 8 are respectively installed at both ends of the first rotating frame 14. The first positioning roller 12 is connected to the output end of the third electric telescopic rod 17, and the third electric telescopic rod 17 is installed on the first rotating frame 14. The first rotating frame 14 is installed on a first rotating platform 18.

[0023] The chamfering and grinding assembly also includes a second rotating frame 19, and second positioning rollers 15 and inclined grinding rollers 9 are respectively installed at both ends of the second rotating frame 19, the second positioning roller 15 is connected to the output end of the fourth electric telescopic rod 31, and the fourth electric telescopic rod 31 is installed on the second rotating frame 19, and the second rotating frame 19 is installed on the second rotating table 20, and the first rotating table 18 and the second rotating table 20 are both installed on the slide 7.

[0024] The slide plate 7 is cooperatively connected with a transverse lead screw 21 , and the transverse lead screw 21 is installed on the base plate 1 . One end of the transverse lead screw 21 is connected to a driving motor 22 , and the slide plate 7 is slidably connected with the base plate 1 .

[0025] The grinding head 6 is connected to the output end of the grinding motor 23, and the grinding motor 23 is fixedly mounted on a moving plate 24. The moving plate 24 is cooperatively connected to a longitudinal lead screw 25, and one end of the longitudinal lead screw 25 is connected to a rotating motor 26, and the rotating motor 26 is mounted on the top of the slide 5.

[0026] A positioning cylinder 27 is disposed on one side of the slide 5 away from the grinding head 6 , and a positioning plate 28 is rotatably mounted on the output end of the positioning cylinder 27 .

[0027] The cross beam 4 is provided with a moving motor 29 , the output end of the moving motor 29 is connected to a moving lead screw 30 , and the moving lead screw 30 is cooperatively connected to the slide 5 .

[0028] In the above specific technical scheme, the round table 2 is positioned by the first positioning roller 12, the second positioning roller 15 and the third positioning roller 16, and the first positioning roller 12, the second positioning roller 15 and the third positioning roller 16 are respectively driven by the third electric telescopic rod 17, the fourth electric telescopic rod 31 and the second electric telescopic rod 13 to move close to the round table 2 at the same time. On the one hand, the round table 2 can be positioned, and on the other hand, it can adapt to table tops of different sizes. After the positioning is completed, the grinding head 6 and the rotating table 3 can be moved in the horizontal direction in a direction perpendicular to each other. Through the coordinated movement of the grinding head 6 and the rotating table 3 in the horizontal direction, the grinding head 6 is lowered and rotated to grind the table top of the round table 2.

[0029] When the tabletop of the round table 2 is polished, the first positioning roller 12 and the second positioning roller 15 move away from the round table 2, the positioning cylinder 27 is started, driving the positioning plate 28 to move downward, and the first rotating frame 14 and the second rotating frame 19 rotate to rotate the vertical grinding roller 8 and the inclined grinding roller 9 to one end close to the round table 2, and then the first electric telescopic rod 10 drives the vertical grinding roller 8 and the inclined grinding roller 9 to move horizontally in the direction close to the round table 2, and polishes the edge and chamfer of the round table 2, and the side and chamfer of the round table are circumferentially polished by the rotation of the rotating table 3. It is worth mentioning that the bracket 11 is installed on the fixed seat of the rotating table 3, and the fixed seat is the non-rotating part of the rotating table 3. The rotating table 3 includes a rotating seat, and the rotating seat is installed on the fixed seat. The motor installed on the fixed seat can drive the rotating seat to rotate, thereby driving the tabletop to rotate.

[0030] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A desktop grinding device that is easy to position, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a rotating table (3) for placing the round table (2); a slide (5) is provided above the rotating table (3) and moves horizontally along the crossbeam (4); a grinding head (6) is provided on the slide (5); the rotating table (3) is slidably connected to the bottom plate (1) via a slide plate (7); a side grinding assembly and a chamfer grinding assembly are also installed on the slide plate (7); the side grinding assembly and the chamfer grinding assembly include a vertical grinding roller (8) and an inclined grinding roller (9), and a first electric telescopic rod (10) for driving the vertical grinding roller (8) and the inclined grinding roller (9) to move closer to or away from the round table (2).

2. A desktop grinding device that is easy to position according to claim 1, characterized in that: A bracket (11) is symmetrically arranged on the mounting seat of the rotating platform (3); the bracket (11) is slidably connected to a third positioning roller (16); the third positioning roller (16) is connected to an output end of a second electric telescopic rod (13); and the second electric telescopic rod (13) is fixedly mounted on the bracket (11).

3. A desktop grinding device that is easy to position according to claim 2, characterized in that: The side grinding assembly also includes a first rotating frame (14), and a first positioning roller (12) and a vertical grinding roller (8) are respectively installed at both ends of the first rotating frame (14), the first positioning roller (12) is connected to the output end of a third electric telescopic rod (17), and the third electric telescopic rod (17) is installed on the first rotating frame (14), and the first rotating frame (14) is installed on a first rotating platform (18).

4. A desktop grinding device that is easy to position according to claim 3, characterized in that: The chamfer grinding assembly also includes a second rotating frame (19), and a second positioning roller (15) and an inclined grinding roller (9) are respectively installed at two ends of the second rotating frame (19), the second positioning roller (15) is connected to the output end of a fourth electric telescopic rod (31), and the fourth electric telescopic rod (31) is installed on the second rotating frame (19), and the second rotating frame (19) is installed on a second rotating platform (20), and the first rotating platform (18) and the second rotating platform (20) are both installed on a slide plate (7).

5. The desktop grinding device that is easy to position according to claim 4, characterized in that: The slide plate (7) is cooperatively connected with a transverse screw (21), the transverse screw (21) is mounted on the base plate (1), one end of the transverse screw (21) is connected to a drive motor (22), and the slide plate (7) is slidably connected to the base plate (1).

6. The desktop grinding device that is easy to position according to claim 5, characterized in that: The grinding head (6) is connected to the output end of the grinding motor (23), the grinding motor (23) is fixedly mounted on the moving plate (24), the moving plate (24) is cooperatively connected to the longitudinal lead screw (25), one end of the longitudinal lead screw (25) is connected to the rotating motor (26), and the rotating motor (26) is mounted on the top of the slide (5).

7. The desktop grinding device that is easy to position according to claim 6, characterized in that: A positioning cylinder (27) is provided on the side of the slide (5) away from the grinding head (6), and a positioning plate (28) is rotatably mounted on the output end of the positioning cylinder (27).

8. The desktop grinding device that is easy to position according to claim 7, characterized in that: A moving motor (29) is provided on the crossbeam (4), the output end of the moving motor (29) is connected to a moving lead screw (30), and the moving lead screw (30) is cooperatively connected to the slide (5).

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