TWM493438U - Bottom dust collection device - Google Patents

Description

Lower dust collecting device

The utility model relates to a lower dust collecting device, in particular to a dust collecting device which prevents the workpiece from being scattered during the processing by the suction method and scrapes the workpiece.

According to the general processing procedure of a workpiece such as an acrylic plate or a light guide panel, such an acrylic plate or a light guide plate is formed by a cutting method, and when the workpiece is cut, the chips are scattered to the fly. The surface of the workpiece causes scratches on the surface of the workpiece, and the chips remain on the edge of the workpiece, resulting in a decrease in the yield of subsequent processing.

Therefore, how to solve the above-mentioned problems and shortcomings is the subject of research and development that the relevant industry is eager to develop.

The purpose of this creation is to use the lower dust collecting device to suck the cuttings to prevent the chips from being scattered around the surface of the workpiece, thus preventing the chips from scratching the workpiece.

The secondary purpose of this creation is to use the lower dust collecting device to remove the chips remaining on the edge of the workpiece, so as to facilitate the subsequent processing of the workpiece to avoid the cutting debris from damaging the subsequent processing.

In order to achieve the above object, the dust collecting device is provided with a body, the body has a base, and a positioning block for positioning the workpiece is arranged at the center of the base, and a frame body is arranged outside the positioning block, and the frame body and the positioning block are arranged. A machining space is formed between the workpieces, and the tool can process the edge of the workpiece at the processing space, and the side of the base of the body is connected with a suction duct for pumping, and the air suction duct is connected with the processing space.

In the foregoing dust collecting device, the side of the base is provided with an air suction duct, and an air guiding hole is disposed at a center of the base, and the air guiding hole is connected to the air suction duct, and the surface of the positioning block is provided with an adsorption hole and an adsorption hole. Connected to the air guiding hole.

In the dust collecting device, the suction block is recessed around the periphery of the positioning block of the base, so that the suction groove is facing the processing space, and the connecting side is provided with a connecting hole on the side of the base, and the connecting hole is connected with the exhausting duct, and the connecting hole Connected to the suction slot.

In the foregoing dust collecting device, the frame system is composed of a plurality of blocks and a limiting block, and the surface of the limiting block is lower than the surface of the block, and each block is provided with a plurality of blowing holes near the side of the processing space, and the blowing holes are Positive or higher than the surface of the positioning block.

In the dust collecting device, the blower groove is disposed in the block of the frame to communicate with each of the blow holes, and the blow pipe connected to the blow groove is disposed outside the block.

1‧‧‧ Ontology

11‧‧‧Base

111‧‧‧ attracting slots

112‧‧‧Connection hole

113‧‧‧ Inspiratory catheter

114‧‧‧ Air vents

12‧‧‧ Positioning block

121‧‧‧Adsorption holes

13‧‧‧Exhaust duct

2‧‧‧ frame

21‧‧ ‧block

211‧‧‧ blow holes

212‧‧‧Blowing trough

22‧‧‧Blowing duct

23‧‧‧Limit blocks

3‧‧‧Processing space

4‧‧‧Fixed parts

41‧‧‧ fixed plate

411‧‧‧镂空部

5‧‧‧Tools

6‧‧‧Workpiece

7‧‧‧Locking components

The first picture is the three-dimensional appearance of the creation (1).

The second picture is the three-dimensional appearance of the creation (2).

The third picture is a top view of the creation.

The fourth picture is a three-dimensional exploded view of the creation.

The fifth picture is a side cross-sectional view of the creation.

The sixth picture is a schematic diagram of the action of this creation (1).

The seventh picture is a schematic diagram of the action of this creation (2).

Referring to the first to fifth figures, it can be clearly seen from the figure that the present invention is provided with a body 1, a frame 2 and a fixing member 4, wherein the body 1 has a base 11 and a center of the base 11 A positioning block 12 is disposed at the side of the base 11 , and an air guiding duct 113 is disposed at the center of the base 11 , and an air guiding hole 114 is disposed at the center of the base 11 , and the air guiding hole 114 communicates with the air suction duct 113 , and the surface of the base 11 is positioned. A suction groove 111 is recessed at a periphery of the block 12, and a connection hole 112 is disposed at a side of the base 11 The connecting hole 112 is connected to the air suction duct 13; further, the surface of the positioning block 12 is provided with an adsorption hole 121, and the adsorption hole 121 communicates with the air guiding hole 114.

The frame body 2 is composed of a plurality of blocks 21 and a limiting block 23 which are disposed around the periphery of the positioning block 12 of the body 1. The surface of the limiting block 23 is lower than the surface of the block 21, and the limiting block 23 is resisted by positioning. a processing space 3 is formed between the stopper 21 and the positioning block 12, and the machining space 3 is opposite to the suction groove 111 of the base 11, and the air suction duct 13 is connected to the processing space 3; A plurality of blow holes 211 are disposed on the side of the processing space 3, and the blow holes 211 are opposite to or higher than the surface of the positioning block 12. Further, the blow block 212 is disposed in the block 21 to communicate with each of the blow holes 211. An air blowing duct 22 communicating with the air blowing groove 212 is disposed outside the stopper 21.

The fixing member 4 is composed of a plurality of fixing plates 41. The surface of each fixing plate 41 is provided with a hollow portion 411, and the fixing plate 41 is disposed between the base 11 of the body 1 and the stopper 21 of the frame 2 to allow the locking The component 7 is used to lock the stopper 21 of the frame 2 to the base 11 through the fixing plate 41, and the hollow portion 411 of the fixing plate 41 is located between the processing space 3 and the suction groove 111, and the limiting block of the frame 2 The 23 series is directly locked to the base 11 by means of a locking element 7.

Referring to the sixth and seventh figures, it can be clearly seen from the figure that when the user performs edge processing on the workpiece 6 by using the creation, the workpiece 6 is first placed on the surface of the positioning block 12, and the air is sucked. The duct 113 performs air suction to form a negative pressure in the adsorption hole 121 and the air guiding hole 114, so that the workpiece 6 is adsorbed on the surface of the positioning block 12 to form a position, and the tool 5 is continuously moved into the processing space 3 from above the limiting block 23, and When the edge of the workpiece 6 is processed, the air suction duct 13 continues to pump air to form a negative pressure state in the machining space 3, and when the tool 5 processes the edge of the workpiece 6 at the processing space 3, the workpiece 6 is processed by the processing center. The generated chips are sucked out by the air suction duct 13, and the air blowing holes 211 of the stoppers 21 blow the edges of the workpiece 6, and the edges of the workpiece 6 are blown off by the machining residual chips and sucked by the air suction ducts 13, Avoid workpiece scraping by scraping Injury to improve the yield of processing operations.

1‧‧‧ Ontology

11‧‧‧Base

113‧‧‧ Inspiratory catheter

12‧‧‧ Positioning block

121‧‧‧Adsorption holes

13‧‧‧Exhaust duct

2‧‧‧ frame

21‧‧ ‧block

211‧‧‧ blow holes

22‧‧‧Blowing duct

23‧‧‧Limit blocks

3‧‧‧Processing space

7‧‧‧Locking components

Claims (8)

The utility model relates to a lower dust collecting device, which is provided with a body, the body has a base, a positioning block for positioning the workpiece is arranged at the center of the base, a frame body is arranged outside the positioning block, and a processing space is formed between the frame body and the positioning block. The tool is processed on the edge of the workpiece at the processing space, wherein the base of the body is connected to the suction duct for pumping, and the exhaust duct is connected to the processing space. The dust collecting device according to the first aspect of the patent application, wherein the base is provided with an air suction duct at a side thereof, and an air guiding hole is disposed at a center of the base, and the air guiding hole is connected to the air suction duct, and the positioning block is The surface is provided with an adsorption hole, and the adsorption hole is connected to the air conduction hole. The dust collecting device is as described in claim 1, wherein the positioning block of the base is concavely provided with a suction groove, so that the suction groove is facing the processing space, and the base side is provided with a connecting hole, and the connecting hole is connected. There is an air suction duct, and the connecting hole communicates with the suction groove. The dust collecting device is as described in claim 1, wherein the frame system is composed of a plurality of blocks and a limiting block, and each of the blocks is provided with a plurality of blowing holes near the side of the processing space, and the blowing holes are higher than the positioning. Block surface. The dust collecting device according to the fourth aspect of the invention, wherein the block of the frame is provided with a blowing groove communicating with each blowing hole, and an air blowing pipe connected to the blowing groove is disposed outside the block. . The dust collecting device is as described in claim 1, wherein the frame system is composed of a plurality of blocks and a limit block, and each block is provided with a plurality of blow holes near the side of the processing space, and the blow holes are for Position the block surface. The dust collecting device according to the sixth aspect of the patent application, wherein the frame body An air blowing groove is provided in the block to communicate with each of the air blowing holes, and an air blowing pipe communicating with the air blowing groove is disposed outside the block. The dust collecting device as described in claim 1, wherein the frame system is composed of a plurality of blocks and a limiting block, and the surface of the limiting block is lower than the surface of the block.