CN212419926U

CN212419926U - High-precision engraving and milling machine

Info

Publication number: CN212419926U
Application number: CN202020774842.3U
Authority: CN
Inventors: 舒友付; 王行卫
Original assignee: Nantong Xinlongxin Precision Mould Co ltd
Current assignee: Nantong Xinlongxin Precision Mould Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-01-29
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a high-precision engraving and milling machine, which relates to the technical field of plate processing equipment and aims to solve the technical problem that the processing precision of a workpiece is influenced by scattering scraps on a workbench and even winding the scraps on a cutter head; an air suction pipeline fixed on the sliding assembly is inserted in the sliding groove, and the air suction pipeline is a hose; the end wall of the air suction pipeline far away from the direction of the frame is communicated with a dust collection box, and a filter screen is arranged in the dust collection box; the side wall of the dust collection box is communicated with an air suction fan, and a filter screen is positioned between the air suction fan and an air suction pipeline; the length of the air suction pipeline is greater than the distance between the frame and the dust collection box; the machining precision of the workpiece is improved.

Description

High-precision engraving and milling machine

Technical Field

The utility model belongs to the technical field of the technique of panel processing equipment and specifically relates to an engraving and milling machine of high accuracy is related to.

Background

The engraving and milling machine is one kind of numerically controlled machine tool and can cut metal or non-metal plate; the equipment has stable and reliable operation, good processing quality, high efficiency, simple operation and convenient maintenance.

The prior Chinese patent with publication number CN207746785U discloses an engraving and milling machine, which comprises a workbench, a main spindle box movably arranged above the workbench, and a tool magazine arranged adjacent to the workbench; and placing the workpiece on a workbench, and processing the workpiece by using the cutters in the tool magazine.

The above prior art solutions have the following drawbacks: a large amount of scraps can be generated in the process of machining a workpiece, and the scraps are scattered on a workbench and even wound on a cutter head; thereby affecting the processing precision of the workpiece and being improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a cnc engraving and milling machine of high accuracy, it has the effect that improves the machining precision of work piece.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a high-precision engraving and milling machine comprises a rack, wherein a processing cavity is arranged in the rack; a tool bit and a workbench positioned below the tool bit are arranged in the processing cavity, a sliding groove communicated with the processing cavity is formed in the side wall of the rack along the length direction of the rack, and a sliding assembly is arranged on the side wall of the processing cavity; an air suction pipeline fixed on the sliding assembly is inserted in the sliding groove, and the air suction pipeline is a hose; the end wall of the air suction pipeline far away from the rack is communicated with a dust collection box, and a filter screen is inserted in the dust collection box; the side wall of the dust collection box is communicated with an air suction fan, and the filter screen is positioned between the air suction fan and an air suction pipeline; the length of the air suction pipeline is greater than the distance between the frame and the dust collection box.

By adopting the technical scheme, the air suction pipeline slides along with the tool bit through the sliding assembly, so that the tool bit and the workbench are cleaned, and the machining precision of a workpiece is improved; the suction pipeline sucks the waste scraps into the dust collection box through the suction fan and is isolated through the filter screen.

The present invention may be further configured in a preferred embodiment as: the sliding assembly comprises a sliding block, a mounting plate and a sliding oil cylinder, and the sliding block is inserted in the sliding groove; the side wall of the sliding block is fixedly connected with a telescopic rod of a sliding oil cylinder, and the sliding oil cylinder is fixed on the side wall of the rack close to the sliding groove; the inner side wall of the mounting cavity is provided with a sliding rail for the mounting plate to slide, and the sliding block and the mounting plate are provided with mounting holes for the air suction pipeline to be inserted in a penetrating manner; the air suction pipeline and the sliding block are detachably and fixedly arranged.

By adopting the technical scheme, the sliding oil cylinder drives the sliding block to slide in the sliding groove, so that the mounting plate is driven to slide on the sliding rail; a worker inserts the air suction pipeline into the mounting hole and starts the sliding oil cylinder to enable the sliding oil cylinder to move along with the movement of the cutter head; thereby cleaning the cutter head through the suction duct.

The present invention may be further configured in a preferred embodiment as: the end wall of the air suction pipeline, which deviates from the direction of the dust collection box, is in threaded connection with an air suction head, and the air suction head is integrally formed with a limiting plate along the circumferential direction of the air suction head; the side wall of the sliding block is provided with a limiting groove for inserting a limiting plate, and the side wall of the limiting plate facing to the bottom wall direction of the limiting groove is provided with an iron sheet; the bottom wall of the limiting groove is provided with a magnetic part which is magnetically attracted with the iron sheet.

By adopting the technical scheme, the air suction head and the limiting plate are arranged, so that the air suction pipeline and the mounting plate are convenient to assemble; after the air suction pipeline is inserted into the mounting hole, a worker mounts the air suction head and the air suction pipeline; inserting the limiting plate into the limiting groove, and fixing the limiting plate and the suction head on the mounting plate by mutually attracting the iron sheet and the magnetic part; so that the air suction pipeline slides along with the sliding block.

The present invention may be further configured in a preferred embodiment as: two opposite inner side walls of the sliding groove are respectively provided with a shielding groove along the length direction of the rack, and shielding plates are respectively arranged in the two shielding grooves; the side wall of the shielding plate close to the mounting plate is fixedly connected with the mounting plate.

By adopting the technical scheme, when the sliding oil cylinder drives the sliding block to slide, the mounting plate is driven to slide on the sliding rail; the shielding plates at the two ends of the mounting plate shield the sliding groove, so that the situation that the waste scraps fly out of the sliding groove is reduced.

The present invention may be further configured in a preferred embodiment as: a cleaning hole is arranged in the dust collection box and positioned between the filter screen and the air suction pipeline, and a cleaning drawer is connected with the cleaning hole in a sliding manner; the cleaning drawer is provided with a first fixing hole communicated with the air suction pipeline at a position close to the air suction pipeline, and a second fixing hole at a position close to the filter screen.

By adopting the technical scheme, the dust collection box collects the waste scraps through the air suction fan, and the cleaning drawer is arranged, so that the working personnel can conveniently collect the waste scraps into the cleaning drawer; thereby keep the inside cleanness of dust collection box, clean drawer communicates with each other with the pipeline of breathing in through first fixed orifices, communicates with each other with the fan of breathing in through the second fixed orifices.

The present invention may be further configured in a preferred embodiment as: the side wall of the cleaning drawer is positioned outside the dust collection box and is provided with a pull ring which is convenient for pulling the cleaning drawer.

By adopting the technical scheme, the pull ring is arranged, so that the cleaning drawer can be conveniently pulled out of the cleaning hole; the cleaning drawer can be poured by workers and then inserted into the cleaning hole to continuously collect the scraps; thereby the staff clears up the sweeps in the dust collection box.

The present invention may be further configured in a preferred embodiment as: the inside wall of second fixed orifices is provided with the cleaning brush who laminates mutually with the filter screen towards the filter screen, cleaning brush is located the inside wall that the pull ring was kept away from to the second fixed orifices.

By adopting the technical scheme, when a worker pulls the cleaning drawer out of the cleaning hole, the cleaning brush attached to the filter screen brushes the surface of the filter screen, and scraps adsorbed on the filter screen are cleaned; thereby lightening the workload of workers and improving the working efficiency.

The present invention may be further configured in a preferred embodiment as: the cleaning brush and the inner side wall of the second fixing hole are detachably and fixedly arranged.

Through adopting above-mentioned technical scheme, consider that clean brush fragile, can dismantle fixed connection with the inside wall of second fixed orifices through the screw with clean brush to the staff of being convenient for changes clean brush.

To sum up, the utility model discloses a beneficial technological effect does:

1. the air suction pipeline slides along with the tool bit through the sliding assembly, so that the tool bit and the workbench are cleaned, and the machining precision of a workpiece is improved; the suction pipeline sucks the waste scraps into the dust collection box through the suction fan and separates the waste scraps through the filter screen;

2. the air suction head and the limiting plate are arranged, so that the air suction pipeline and the mounting plate are convenient to assemble; after the air suction pipeline is inserted into the mounting hole, a worker mounts the air suction head and the air suction pipeline; inserting the limiting plate into the limiting groove, and fixing the limiting plate and the suction head on the mounting plate by mutually attracting the iron sheet and the magnetic part; so that the air suction pipeline slides along with the sliding block.

Drawings

FIG. 1 is a schematic structural diagram of a high precision engraving and milling machine in an embodiment;

FIG. 2 is a schematic sectional view of a high precision engraving and milling machine according to an embodiment;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

fig. 4 is a schematic diagram for showing a positional relationship between the cleaning brush and the cleaning drawer in the embodiment.

In the figure, 1, a frame; 11. a sliding groove; 111. a shielding groove; 1111. a shielding plate; 2. processing a cavity; 21. a cutter head; 22. a work table; 3. a sliding assembly; 31. a slider; 311. mounting holes; 312. a limiting groove; 3121. a magnetic member; 32. mounting a plate; 321. a slide rail; 33. a sliding oil cylinder; 4. a dust collection box; 41. an air suction fan; 42. a filter screen; 421. cleaning the brush; 43. cleaning the hole; 431. cleaning the drawer; 4311. a first fixing hole; 4312. a second fixing hole; 4313. a pull ring; 5. an air intake duct; 51. an air suction head; 511. a limiting plate; 5111. iron sheets.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the high-precision engraving and milling machine disclosed by the utility model comprises a frame 1, wherein a processing cavity 2 is arranged inside the frame 1; a cutter head 21 is connected in the processing cavity 2 through a motor, and a workbench 22 is fixed below the cutter head 21 through a bolt; the worker places the work on the table 22 and machines the work by the tool bit 21.

Referring to fig. 2 and 3, the side wall of the frame 1 is provided with a sliding groove 11 communicated with the processing cavity 2 along the length direction thereof, and the side wall of the processing cavity 2 is provided with a sliding assembly 3; the sliding component 3 comprises a sliding block 31, a mounting plate 32 and a sliding oil cylinder 33, wherein the sliding block 31 is inserted in the sliding groove 11; the sliding oil cylinder 33 is fixed on the side wall of the rack 1 close to the sliding groove 11 through a bolt, the side wall of the sliding block 31 is fixedly connected with a telescopic link key of the sliding oil cylinder 33, and the sliding oil cylinder 33 drives the sliding block 31 to slide in the sliding groove 11; the mounting plate 32 is positioned in the processing cavity 2, and a sliding rail 321 for the mounting plate 32 to slide is fixed on the inner side wall of the mounting cavity through a bolt; two opposite inner side walls of the sliding groove 11 are provided with shielding grooves 111 in the length direction of the rack 1, and shielding plates 1111 are inserted into the two shielding grooves 111; the side wall of the shielding plate 1111 in the direction close to the mounting plate 32 is integrally formed with the mounting plate 32.

Referring to fig. 1 and 3, an air suction pipe 5 fixed on the sliding assembly 3 is inserted into the sliding groove 11, and the air suction pipe 5 is a hose; the sliding block 31 and the mounting plate 32 are provided with mounting holes 311 for inserting the air suction pipes 5 in a penetrating way, and the air suction pipes 5 and the sliding block 31 are detachably and fixedly arranged; the end wall of the air suction pipeline 5 is in threaded connection with an air suction head 51, and the air suction head 51 faces the cutter head 21; the air suction head 51 is integrally formed with a limiting plate 511 along the circumferential direction thereof, the side wall of the sliding block 31 is provided with a limiting groove 312 for inserting the limiting plate 511, and the limiting groove 312 is communicated with the mounting hole 311; an iron sheet 5111 is adhered to the side wall of the limiting plate 511 facing the bottom wall direction of the limiting groove 312, and the iron sheet 5111 is preferably made of galvanized iron; a magnetic member 3121 magnetically attracted to the iron piece 5111 is adhered to the bottom wall of the stopper groove 312, and the magnetic member 3121 is preferably a magnet.

Referring to fig. 4, the end wall of the air suction duct 5 in the direction away from the frame 1 is communicated with the dust box 4, and the air suction head 51 is positioned on the end wall of the air suction duct 5 away from the dust box 4; the length of the air suction pipeline 5 is larger than the distance between the frame 1 and the dust box 4, the dust box 4 is placed on the ground, and a filter screen 42 is adhered in the dust box 4; the side wall of the dust collection box 4 is communicated with an air suction fan 41, and a filter screen 42 is positioned between the air suction fan 41 and the air suction pipeline 5; a cleaning hole 43 is arranged between the filter screen 42 and the air suction pipeline 5 of the dust collection box 4, and a cleaning drawer 431 is inserted in the cleaning hole 43 in a sliding way; the cleaning drawer 431 is provided with a first fixing hole 4311 adjacent to the air suction duct 5 and communicated with the air suction duct 5, and the cleaning drawer 431 is provided with a second fixing hole 4312 adjacent to the filter screen 42.

Referring to fig. 4, a pull ring 4313 for pulling the cleaning drawer 431 is fixed to the outer side of the dust box 4 of the side wall of the cleaning drawer 431 by a screw, a cleaning brush 421 is detachably fixed to the inner side wall of the second fixing hole 4312 away from the pull ring 4313 and faces the filter screen 42 by a bolt, and the cleaning brush 421 is attached to the filter screen 42; the cleaning brush 421 brushes the filter screen 42 during the pulling of the cleaning drawer 431 by the pull ring 4313.

The implementation principle of the embodiment is as follows: the worker inserts one end of the air suction pipe 5 far away from the dust box 4 into the fixing hole, and installs the air suction head 51 and the limit plate 511 on the end wall; the limiting plate 511 is inserted into the limiting groove 312, and is magnetically attracted to the iron sheet 5111 through the magnetic piece 3121, so that the limiting plate 511 is fixed on the mounting plate 32; starting the sliding oil cylinder 33 to drive the sliding block 31 to slide in the sliding groove 11, so as to drive the air suction pipeline 5 to move along with the movement of the cutter head 21; therefore, the cutter head 21 and the workbench 22 are cleaned, and the processing precision of the workpiece is improved.

The suction pipeline 5 sucks the waste scraps into the dust collection box 4 through a suction fan 41 and is isolated by a filter screen 42; the worker pulls the cleaning drawer 431 out of the cleaning hole 43 by pulling the pull ring 4313, and the cleaning brush brushes the filter net 42, thereby cleaning the dust.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A high-precision engraving and milling machine comprises a machine frame (1), wherein a processing cavity (2) is arranged in the machine frame (1); be provided with tool bit (21) and workstation (22) that are located tool bit (21) below in processing cavity (2), its characterized in that: a sliding groove (11) communicated with the processing cavity (2) is formed in the side wall of the rack (1) along the length direction of the rack, and a sliding assembly (3) is arranged on the side wall of the processing cavity (2); an air suction pipeline (5) fixed on the sliding assembly (3) is inserted into the sliding groove (11), and the air suction pipeline (5) is a hose; the end wall of the air suction pipeline (5) far away from the rack (1) is communicated with a dust collection box (4), and a filter screen (42) is arranged in the dust collection box (4); the side wall of the dust collection box (4) is communicated with an air suction fan (41), and the filter screen (42) is positioned between the air suction fan (41) and the air suction pipeline (5); the length of the air suction pipeline (5) is greater than the distance between the rack (1) and the dust collection box (4).

2. The high precision engraving and milling machine of claim 1, wherein: the sliding assembly (3) comprises a sliding block (31), an installation plate (32) and a sliding oil cylinder (33), and the sliding block (31) is inserted into the sliding groove (11); the side wall of the sliding block (31) is fixedly connected with a telescopic rod of a sliding oil cylinder (33), and the sliding oil cylinder (33) is fixed on the side wall of the rack (1) close to the sliding groove (11); a sliding rail (321) for the mounting plate (32) to slide is arranged on the inner side wall of the processing cavity (2), and the sliding block (31) and the mounting plate (32) jointly penetrate through a mounting hole (311) for the air suction pipeline (5) to be inserted; the air suction pipeline (5) and the sliding block (31) are detachably and fixedly arranged.

3. A high precision engraving and milling machine as claimed in claim 2, characterized in that: the end wall of the air suction pipeline (5) deviating from the direction of the dust collection box (4) is in threaded connection with an air suction head (51), and the air suction head (51) is integrally formed with a limiting plate (511) along the circumferential direction; a limiting groove (312) for inserting the limiting plate (511) is formed in the side wall of the sliding block (31), and an iron sheet (5111) is arranged on the side wall of the limiting plate (511) facing the bottom wall direction of the limiting groove (312); the bottom wall of the limiting groove (312) is provided with a magnetic part (3121) which is magnetically attracted with the iron sheet (5111).

4. A high precision engraving and milling machine as claimed in claim 3, characterized in that: two opposite inner side walls of the sliding groove (11) are respectively provided with a shielding groove (111) along the length direction of the rack (1), and shielding plates (1111) are respectively arranged in the two shielding grooves (111); the side wall of the shielding plate (1111) close to the direction of the mounting plate (32) is fixedly connected with the mounting plate (32).

5. The high precision engraving and milling machine of claim 1, wherein: a cleaning hole (43) is formed in the dust collection box (4) and positioned between the filter screen (42) and the air suction pipeline (5), and a cleaning drawer (431) is connected to the cleaning hole (43) in a sliding manner; the cleaning drawer (431) is provided with a first fixing hole (4311) communicated with the air suction pipeline (5) near the air suction pipeline (5), and the cleaning drawer (431) is provided with a second fixing hole (4312) near the filter screen (42).

6. A high precision engraving and milling machine as claimed in claim 5, characterized in that: the side wall of the cleaning drawer (431) is positioned outside the dust collection box (4) and is provided with a pull ring (4313) which is convenient for pulling the cleaning drawer (431).

7. A high precision engraving and milling machine as claimed in claim 5, characterized in that: the inner side wall of the second fixing hole (4312) is provided with a cleaning brush (421) attached to the filter screen (42) towards the filter screen (42), and the cleaning brush (421) is located on the inner side wall of the second fixing hole (4312) far away from the pull ring (4313).

8. The high precision engraving and milling machine of claim 7, wherein: the cleaning brush (421) and the inner side wall of the second fixing hole (4312) are detachably and fixedly arranged.