CN218984288U

CN218984288U - Three-point concave arc type solid wood furniture side plate sanding device

Info

Publication number: CN218984288U
Application number: CN202222148162.2U
Authority: CN
Inventors: 刘永岗; 鲁少令
Original assignee: Meike Shuchuang Ganzhou Home Intelligent Manufacturing Co ltd; Markor International Home Furnishings Co ltd
Current assignee: Meike Shuchuang Ganzhou Home Intelligent Manufacturing Co ltd; Markor International Home Furnishings Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-05-09
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a three-point concave arc solid wood furniture side plate sanding device, which comprises a horizontal base, wherein a lower supporting shaft is arranged on the horizontal base; two stand columns are arranged on the horizontal base in a mirror symmetry mode on two sides of the lower supporting shaft, the upper end portions of the two stand columns are connected with a portal beam, an upper supporting shaft is arranged in the center of the portal beam, the upper supporting shaft and the center of the lower supporting shaft are located on the same axis, a driving unit is arranged on the outer side of at least one stand column, and a sanding component is connected with the inner side driving unit of the stand column. By adopting the technical scheme, the device can be used for replacing five-axis CNC equipment when the curved surface product is processed, so that the occupancy rate of the five-axis CNC equipment is reduced; compared with manual sanding, the polishing machine saves manual working time, improves manual efficiency, and greatly improves the quality of products in processing precision.

Description

Three-point concave arc type solid wood furniture side plate sanding device

Technical Field

The utility model belongs to the technical field of furniture production and manufacturing, and particularly relates to a three-point concave arc solid wood furniture side plate sanding device.

Background

With the improvement of living standard of people, the quality requirement on furniture is higher and higher, for example, three-dimensional curved surface shaped tea table is deeply favored by people, the appearance of the three-dimensional curved surface shaped tea table is in a concave arc structure, when a sample is used for manufacturing the three-dimensional curved surface shaped tea table, the tea table with the diameter smaller than 400mm can be processed on a lathe, and the tea table with the diameter larger than 400mm can only be processed by using five-axis CNC equipment, and because more products are classified and the five-axis CNC equipment needs to be used for production and waiting according to a plan, the product operation period is longer; when the product is in emergency in the delivery period, only manual polishing, sanding and forming can be carried out, the manual output is low, and the time consumption is long; sanding with manual sanding can be of poor quality.

Therefore, the utility model provides the three-point concave arc type solid wood furniture side plate sanding device which reduces the utilization rate of the five-axis CNC machine and improves the production efficiency and the product quality compared with manual sanding.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the three-point concave arc type solid wood furniture side plate sanding device which reduces the utilization rate of a five-axis CNC machine and improves the production efficiency and the product quality compared with manual sanding.

The utility model discloses a three-point concave arc solid wood furniture side plate sanding device, which comprises a horizontal base, wherein a lower supporting shaft is arranged on the horizontal base; two stand columns which are arranged on the horizontal base are arranged on two sides of the lower supporting shaft in a mirror symmetry mode, the upper end parts of the two stand columns are connected with a portal beam, the center of the portal beam is provided with an upper supporting shaft, the center of the upper supporting shaft and the center of the lower supporting shaft are positioned on the same axis, and the outer sides of the stand columns are provided with concave circular arcs which are consistent with the shape of a workpiece to be sanded; the outer side of at least one upright post is provided with a driving unit, the inner side of the upright post is connected with a sanding component, the outer side of the driving unit is hinged on the bracket, and the center of the driving unit coincides with the center of the arc of the concave surface at the outer side of the upright post.

Preferably, the upper support shaft is arranged on an inner ring of the upper support bearing, and an outer ring of the slewing bearing is fixedly arranged on the portal beam; the lower support shaft is arranged on the inner ring of the lower support bearing, and the outer ring of the lower support bearing is fixedly arranged on the horizontal base.

Preferably, the driving unit is an electric driving unit or an air driving unit.

Preferably, the central hole of the driving unit arranged on the upright post is a long hole, and the long hole is arranged along the height direction of the upright post.

Preferably, the horizontal base is provided with a T-shaped chute, the lower end of the upright post is provided with a T-shaped sliding block, and the T-shaped sliding block is installed in the T-shaped chute through a fastener.

Preferably, a sliding groove is formed in the lower portion of the portal beam, a sliding block is installed in the sliding groove, and the upper supporting shaft is installed on the sliding block.

The utility model has the advantages and technical effects that: by adopting the technical scheme, the device can be used for replacing five-axis CNC equipment when the curved surface product is processed, so that the occupancy rate of the five-axis CNC equipment is reduced; compared with manual sanding, the polishing machine saves manual working time, improves manual efficiency, and greatly improves the quality of products in processing precision.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic diagram of a structure for adjusting sanding position.

In the figure, 1, a horizontal base; 1-1, a T-shaped chute; 2. a lower support shaft; 3. a column; 3-1, long holes; 3-2, T-shaped sliding blocks; 4. a gantry beam; 4-1, a chute; 4-2, sliding blocks; 5. an upper support shaft; 6. a driving unit; 7. sanding a component; 8. a bracket; 9. a chassis; 10. an upper support bearing; 11. a lower support bearing; 12. a workpiece.

Detailed Description

The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 and 2, a three-point concave arc-shaped solid wood furniture side plate sanding device is shown, wherein a workpiece 12 of the present utility model is exemplified by sanding a concave arc-shaped tea table frame plate side plate; the sanding device comprises a horizontal base 1, wherein the horizontal base is arranged on a bottom frame 9 through a fastener, and the overall height of the horizontal base can be adjusted up and down along a long hole 9-1 on a bracket 9; the lower support shaft 2 is arranged on the horizontal base; two upright posts 3 which are arranged on the horizontal base are arranged on two sides of the lower support shaft in a mirror symmetry mode, the upper end parts of the two upright posts are connected with a portal beam 4, the center of the portal beam is provided with an upper support shaft 5, the centers of the upper support shaft and the lower support shaft are positioned on the same axis, the upper support shaft 5 and the lower support shaft are used for supporting a concave arc-shaped tea table frame, and the upper support shaft is inserted into a central hole of a top plate of the tea table frame; the lower support shaft is inserted into the central hole of the tea table frame bottom plate, and the outer side of the upright post is provided with a concave arc consistent with the shape of the sanded workpiece; a driving unit 6 is arranged on the outer side of at least one upright post, and a sanding member 7 is connected with the driving unit on the inner side of the upright post; the outside of the driving unit is hinged on the bracket 8, and the center of the driving unit coincides with the center of the concave arc on the outer side of the upright post.

Preferably, the upper support shaft is mounted on an upper support bearing 10; the lower support shaft is mounted on the lower support bearing 11, so that the resistance of rotation is reduced, and the rotation is smooth.

Preferably, the central hole of the driving unit arranged on the upright post is a long hole 3-1, and the long hole is arranged along the height direction of the upright post.

Preferably, a T-shaped chute 1-1 is arranged on the horizontal base, a T-shaped sliding block 3-2 is arranged at the lower end of the upright post, and the T-shaped sliding block is arranged in the T-shaped chute through a fastener; preferably, a sliding groove 4-1 is arranged at the lower part of the portal beam, a sliding block 4-2 is arranged in the sliding groove, and the upper supporting shaft is arranged on the sliding block, so that the central position of the sliding block can be adjusted to meet the requirements of processing with different sizes.

According to the use method, the concave arc-shaped tea table frame which is formed into the frame is arranged on the upper rotating shaft and the lower rotating shaft of the device, so that the tea table frame can freely rotate relative to the fixed sanding member, the tea table frame can rotate manually or can be driven by a power unit to rotate a workpiece, a rotary platform is arranged in a horizontal base, the rotary platform is provided with a lower supporting shaft, and the lower surface of the rotary platform is provided with a rotary driving motor or a pneumatic motor, so that manual rotation can be changed into electric rotation; the sanding operation is similar to profiling sanding, and the device can be used for replacing five-axis CNC equipment when the curved surface product is processed, so that the occupancy rate of the five-axis CNC equipment is reduced; compared with manual sanding, the polishing machine saves manual working time, improves manual efficiency, and greatly improves the quality of products in processing precision.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The three-point concave arc solid wood furniture side plate sanding device comprises a horizontal base, wherein a lower supporting shaft is arranged on the horizontal base; two stand columns which are arranged on the horizontal base are arranged on two sides of the lower supporting shaft in a mirror symmetry mode, the upper end parts of the two stand columns are connected with a portal beam, the center of the portal beam is provided with an upper supporting shaft, the center of the upper supporting shaft and the center of the lower supporting shaft are positioned on the same axis, and the outer sides of the stand columns are provided with concave circular arcs which are consistent with the shape of a workpiece to be sanded; the outer side of at least one upright post is provided with a driving unit, the inner side of the upright post is connected with a sanding component, the outer side of the driving unit is hinged on the bracket, and the center of the driving unit coincides with the center of the arc of the concave surface at the outer side of the upright post.

2. The three-point concave arc type solid wood furniture side plate sanding device according to claim 1, wherein: the upper support shaft is arranged on the inner ring of the upper support bearing, and the outer ring of the upper support bearing is fixedly arranged on the portal beam; the lower support shaft is arranged on an inner ring of the lower support bearing, and an outer ring of the lower support bearing is fixedly arranged on the horizontal base.

3. The three-point concave arc type solid wood furniture side plate sanding device according to claim 1, wherein: the driving unit is an electric driving unit or an air driving unit.

4. The three-point concave arc type solid wood furniture side plate sanding device according to claim 1, wherein: the driving unit center hole arranged on the upright post is a long hole, and the long hole is arranged along the height direction of the upright post.

5. The three-point concave arc type solid wood furniture side plate sanding device according to claim 1, wherein: the horizontal base is provided with a T-shaped chute, the lower end of the upright post is provided with a T-shaped sliding block, and the T-shaped sliding block is installed in the T-shaped chute through a fastener.

6. The three-point concave arc type solid wood furniture side plate sanding device as defined in claim 5, wherein: the lower part of the portal beam is provided with a chute, a sliding block is arranged in the chute, and the upper supporting shaft is arranged on the sliding block.