CN214292203U - Follow-up dust collection device for five-shaft head - Google Patents

Abstract

The utility model relates to a lathe dust extraction technical field especially relates to a follow-up dust extraction for five spindle nose. A follow-up dust extraction for five spindle nose includes the annular dust absorption body, the dust absorption pipe, suction hood and elevating system, the both ends of dust absorption pipe communicate with the gas flow passageway of the annular dust absorption body and the inner chamber of suction hood respectively, elevating system installs at the lateral wall of main shaft and is connected with the suction hood, elevating system drives the vertical elevating movement of annular suction hood, wherein, the annular dust absorption body includes lid and the base of joint, the lid includes a plurality of lid units of mutual concatenation, the base includes a plurality of base units of mutual concatenation. Therefore, the follow-up dust collection device for the five-shaft head improves the dust collection effect and is convenient to mount and dismount.

Description

Follow-up dust collection device for five-shaft head

Technical Field

The utility model relates to a lathe dust extraction technical field especially relates to a follow-up dust extraction for five spindle nose.

Background

The demand for high-end large-scale five-axis numerical control machining centers in China is rapidly increased at present. And the requirement on dust removal is higher and higher for a five-axis machine tool for processing composite materials. Five spindle noses on current five-axis machine tool include the main shaft and are used for installing the installation pedestal of main shaft, are equipped with the rotation axis at the lower extreme of main shaft, the cutter of different length of demountable installation on the rotation axis, thereby the main shaft rotates through the drive rotation axis and drives the cutter and rotate and process combined material, can produce a large amount of dust and particulate matter when adding man-hour, and most density ratio is lower moreover, can float in the air, can cause very big injury to people and environment.

The existing dust collection equipment with five-shaft heads cannot meet the requirement of environmental protection on dust collection effect, and the main reason is that many leakage points are provided, and a dust collection main machine is too far away from a dust collection terminal, namely a tool nose, so that the suction force is reduced, and the dust collection effect is not good. In addition, the existing dust suction device of the five-axis machine tool has an integrated structure for the fixed dust suction body, so that the maintenance and assembly of the five-axis head are greatly limited. That is to say, the integral type dust catcher needs to be installed before installing each part of five spindle nose, and if the dust catcher breaks down, needs maintenance, then must dismantle each part of five spindle nose, because five spindle nose are the important part of guaranteeing the machining precision, once dismantle, the precision need readjust to operating time has been increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above disadvantages and deficiencies of the prior art, the utility model provides a follow-up dust extraction for five spindle nose has improved dust absorption effect and is convenient for install and dismantle.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

the embodiment of the utility model provides a follow-up dust collection device for a five-shaft head, which comprises an annular dust collection body, a dust collection pipe, a dust collection cover and a lifting mechanism; the annular dust collection body is buckled on the outer wall of the top of the mounting seat body of the five-axis head, and the inner wall of the annular dust collection body and the outer wall of the top of the mounting seat body enclose to form an air circulation channel; the dust hood is sleeved on the outer wall of the rotating shaft of the five-shaft head, and the bottom end of the dust hood is opened relative to the rotating shaft; two ends of the dust collection pipe are respectively communicated with the gas circulation channel and the inner cavity of the dust collection cover, the lifting mechanism is arranged on the side wall of the main shaft with the five-shaft head and is connected with the dust collection cover, and the lifting mechanism drives the dust collection cover to vertically lift; the annular dust collection body comprises a cover body and a base, wherein the cover body is clamped with the base, the cover body comprises a plurality of cover body units which are mutually spliced, and the base comprises a plurality of base units which are mutually spliced.

Preferably, the vertical section of the cover unit is of an inverted L shape, and the vertical section of the base unit is of an L shape; the inner side of the side wall of the cover body unit is provided with a lip-shaped sealing strip, and the bottom end of the lip-shaped sealing strip is clamped with the top end of the side wall of the base unit.

Preferably, the lifting mechanism comprises a telescopic rod and a servo motor for driving the telescopic rod to stretch, the servo motor is installed on the side wall of the main shaft, and the bottom end of the telescopic rod is connected with the top end of the dust hood.

Preferably, the lifting mechanism further comprises at least one set of guide assemblies; the guide assembly comprises a guide rod and a guide cylinder sleeved on the guide rod; the guide cylinder is connected with the main shaft through a connecting plate, and the guide rod extends out of the guide cylinder and is connected with the dust hood.

Preferably, the dust collection device further comprises an elastic connecting pipe, the elastic connecting pipe is sleeved on the outer wall of the rotating shaft, one end of the elastic connecting pipe is connected with the top end of the dust collection cover, and the other end of the elastic connecting pipe is connected with the bottom end of the main shaft.

Preferably, the device further comprises an output pipe, wherein the output pipe is communicated with the gas circulation channel through the mounting seat; the mounting seat is integrally formed with a side wall of one of the cover units.

Preferably, the base unit further comprises a first connection pipe communicating with the gas circulation passage, the first connection pipe being integrally formed with a bottom surface of one of the base units.

Preferably, still include the second connecting pipe, second connecting pipe and inner chamber intercommunication, the second connecting pipe setting is at the top of suction hood and with suction hood integrated into one piece.

Preferably, the device further comprises an annular brush; the annular brush is clamped with the opening of the dust hood.

Preferably, the cover body comprises two cover body units, and the two cover body units are connected through a first connecting block; the base includes two base units, connects through the second connecting block between two base units.

(III) advantageous effects

The utility model has the advantages that:

the utility model discloses a follow-up dust extraction for five spindle nose is including dismantling the annular dust absorption body, dust absorption pipe, suction hood and the elevating system of connection, and the manufacturing of the follow-up dust extraction of being convenient for, elevating system drive suction hood lift removal can further reduce impurity or dust content in the processing region air according to the distance of the lower extreme opening to the cutter knife tip of the length control suction hood of the cutter on the rotation axis to processing region's dust absorption effect has been improved. And the annular dust absorption body includes the base and the lid of joint, the production of the annular dust absorption body of being convenient for, and base and lid form by a plurality of unit concatenations simultaneously, the installation and the dismantlement of the annular dust absorption body of being convenient for.

Drawings

FIG. 1 is a schematic structural view of the following dust suction device for a five-shaft head of the present invention;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a schematic view of the annular vacuum cleaner and the delivery pipe shown in FIG. 1;

FIG. 5 is an exploded view of the ring-shaped dust collector;

FIG. 6 is an enlarged view of portion A of FIG. 3;

fig. 7 is a schematic structural view of the dust hood.

[ description of reference ]

1: an annular dust collector; 11: a cover body; 111: a cover unit; 112: a first connection block; 113: a mounting seat; 12: a base; 121: a base unit; 122: a second connecting block; 123: a first connecting pipe; 13: a lip seal; 14: angle iron;

2: a dust collection pipe;

3: a dust hood; 31: a second connecting pipe; 32: fixing the ear;

4: a lifting mechanism; 41: a servo motor; 42: a telescopic rod; 43: a guide assembly; 431: a guide bar; 432: a guide cylinder; 433: a connecting plate;

5: five shaft heads; 51: mounting a base body; 52: a main shaft; 53: a rotating shaft; 54: a cutter;

6: an elastic connecting pipe;

7: an output pipe;

8: an annular brush.

Detailed Description

In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

As shown in fig. 1 to 3, the present embodiment provides a follow-up dust suction device for a five-spindle head, which includes an annular dust suction body 1, a dust suction pipe 2, a dust suction hood 3, and a lifting mechanism 4. The annular dust collection body 1 is buckled on the outer wall of the top of the mounting base body 51 of the five-axis head 5, the inner wall of the annular dust collection body 1 and the outer wall of the top of the mounting base body 51 are enclosed to form an air circulation channel, and the bottom surface of the annular dust collection body 1 and the side wall of the mounting base body 51 are fixed through the angle iron 14, so that the stability between the bottom surface and the side wall is improved. The dust hood 3 is sleeved on the outer wall of the rotating shaft 53 of the five-shaft head 5, the bottom end of the dust hood 3 is opened relative to the rotating shaft 53, and two ends of the dust collection pipe 2 are respectively communicated with the air circulation channel and the inner cavity of the dust hood 3.

The lifting mechanism 4 is installed on the side wall of the main shaft 52 of the five-shaft head 5 and connected with the dust hood 3, and the lifting mechanism 4 drives the dust hood 3 to vertically lift and move so as to adjust the distance from the bottom opening of the dust hood 3 to the tool tips of the tools 54 with different lengths. The annular dust collection body 1 comprises a cover body 11 and a base 12 which are clamped, the cover body 11 comprises a plurality of cover body units 111 which are spliced with each other, and the base 12 comprises a plurality of base units 121 which are spliced with each other.

The embodiment is used for the follow-up dust extraction of five spindle nose owing to including the annular dust absorption body 1 that can dismantle the connection, dust absorption pipe 2, suction hood 3 and elevating system 4, the manufacturing of the follow-up dust extraction of being convenient for, elevating system 4 drives suction hood 3 lift displacement, can be according to the distance of the lower extreme opening of the cutter of the length control suction hood 3 on the rotation axis 53 to the knife tip of cutter 54, further reduce impurity or dust content in the regional air of processing, thereby the dust absorption effect in processing region has been improved. And the annular dust absorption body 1 includes the base 12 and the lid 11 of joint, the production of the annular dust absorption body 1 of being convenient for, and base 12 and lid 11 are formed by a plurality of unit concatenations simultaneously, are convenient for annular dust absorption body 1 installation and dismantlement on five first 5.

As shown in fig. 4 and 5, in practical application, the cover 11 includes two cover units 111, the two cover units 111 are connected by a first connecting block 112, the base 12 includes two base units 121, and the two base units 121 are connected by a second connecting block 122.

In the practical application process, when the annular dust collection body 1 of the follow-up dust collection device needs to be disassembled, the fixing screws on the angle iron 14 are firstly unscrewed, then the screws on the second connecting block 122 are unscrewed, so that the two base units 121 are separated and disassembled, the screws on the first connecting block 112 are unscrewed in the same way, and then the two cover units 111 are separated and disassembled, so that the annular dust collection body 1 is convenient to install and disassemble.

Specifically, the cover unit 111 has an inverted L-shaped vertical cross section, and the base unit 121 has an L-shaped vertical cross section. Referring to fig. 6, in order to ensure the sealing performance between the cover unit 111 and the base unit 121, a lip seal 13 is provided inside the sidewall of the cover unit 111, and the bottom end of the lip seal 13 is engaged with the top end of the sidewall of the base unit 121.

In order to facilitate the connection between the dust suction pipe 2 and the annular dust suction body 1, a first connection pipe 123 is further included on the base 12, the first connection pipe 123 is communicated with the air flow passage, and the first connection pipe 123 is integrally formed with the bottom surface of one base unit 121 of the plurality of base units 121. The top end of the dust suction pipe 2 is inserted into the first connection pipe 123.

In order to facilitate the connection between the dust suction pipe 2 and the dust hood 3, the dust hood 3 further comprises a second connecting pipe 31, the second connecting pipe 31 is communicated with the inner cavity of the dust hood 3, and the second connecting pipe 31 is arranged at the top end of the dust hood 3 and is integrally formed with the dust hood 3. The bottom end of the dust suction pipe 2 is inserted into the second connecting pipe 31.

Of course, the following dust suction device for the five-shaft head further includes a main dust suction machine (not shown) and an output pipe 7, one end of the output pipe 7 is connected with the main dust suction machine, the other end of the output pipe 7 is communicated with the air circulation channel through an installation seat 113, and the installation seat 113 is integrally formed with a side wall of one cover unit 111 of the plurality of cover units 111.

As shown in fig. 1, the lifting mechanism 4 includes an expansion link 42, a servo motor 41 for driving the expansion link 42 to expand and contract, and two sets of guide assemblies 43, the servo motor 41 is installed on the side wall of the main shaft 52, and the bottom end of the expansion link 42 is connected with the top end of the dust hood 3. The two groups of guide assemblies 43 are respectively arranged on two sides of the main shaft 52, each group of guide assemblies 43 comprises a guide rod 431 and a guide cylinder 432 sleeved on the guide rod 431, the guide cylinder 432 is connected with the main shaft 52 through a connecting plate 433, the connecting plate 433 is sleeved on the lower part of the main shaft 52 and is connected with the bottom end of the main shaft 52, and the guide rod 431 extends out of the guide cylinder 432 and is connected with the fixing lug 32 on the dust hood 3. Because, in this embodiment, the driving motor is adopted as the servo motor 41, and then the height of the dust hood 3 can be accurately adjusted according to the length of the cutter 54 on the rotating shaft 53, thereby ensuring the dust collection effect.

In order to ensure the sealing performance between the dust hood 3 and the rotating shaft 53, as shown in fig. 3, the servo dust collector for the five-shaft head further includes an elastic connection pipe 6, the elastic connection pipe 6 is sleeved on the outer wall of the rotating shaft 53, one end of the elastic connection pipe 6 is connected with the top end of the dust hood 3, and the other end of the elastic connection pipe 6 is connected with a connection plate 433 at the bottom end of the main shaft 52, so as to seal the connection between the top end of the dust hood 3 and the rotating shaft 53. When the servo motor 41 drives the telescopic rod 42 to drive the dust hood 3 to move linearly, the elastic connecting pipe 6 is made of elastic material and can stretch, so that the connection tightness between the dust hood 3 and the rotating shaft 53 is ensured, and the dust collection effect is improved.

Of course, referring to fig. 1-3, the follow-up dust collection device for the five-shaft head further comprises an annular brush 8, the annular brush 8 is clamped with the opening of the dust collection cover 3, the annular brush 8 covers the outer side of the cutter 54, and when the follow-up dust collection device works, the bottom end of the annular brush 8 is in contact with the upper surface of a workpiece, so that the dust collection effect is guaranteed.

The working principle is as follows:

when the follow-up dust collection device for the five-shaft head works, the servo motor 41 drives the telescopic rod 42 to stretch and retract so that the bottom end of the annular brush 8 on the dust hood 3 is attached to the upper surface of a processed workpiece, the processed dust is gathered due to the annular brush 8, and a negative pressure effect is formed in a closed cavity formed by the elastic connecting pipe 6, the dust hood 3 and the annular brush 8, so that the dust can better pass through the dust collection pipe 2, the annular dust collector 1 and the output pipe 7 to enter the dust collection host machine.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A follow-up dust collection device for a five-shaft head is characterized by comprising an annular dust collection body (1), a dust collection pipe (2), a dust collection cover (3) and a lifting mechanism (4);

the annular dust collection body (1) is buckled on the outer wall of the top of a mounting seat body (51) of the five-axis head (5), and the inner wall of the annular dust collection body (1) and the outer wall of the top of the mounting seat body (51) enclose to form an air circulation channel;

the dust hood (3) is sleeved on the outer wall of a rotating shaft (53) of the five-shaft head (5), and the bottom end of the dust hood (3) is opened relative to the rotating shaft (53);

two ends of the dust collection pipe (2) are respectively communicated with the gas circulation channel and an inner cavity of the dust collection cover (3), the lifting mechanism (4) is installed on the side wall of a main shaft (52) of the five-shaft head (5) and is connected with the dust collection cover (3), and the lifting mechanism (4) drives the dust collection cover (3) to vertically lift;

the annular dust collection body (1) comprises a cover body (11) and a base (12) which are connected in a clamped mode, the cover body (11) comprises a plurality of cover body units (111) which are mutually spliced, and the base (12) comprises a plurality of base units (121) which are mutually spliced.

2. The follow-up dust extraction for the penta-axial head as claimed in claim 1, wherein:

the vertical section of the cover body unit (111) is of an inverted L shape, and the vertical section of the base unit (121) is of an L shape;

the side wall inboard of lid unit (111) is equipped with lip sealing strip (13), the bottom of lip sealing strip (13) with the lateral wall top joint of base unit (121).

3. The follow-up dust extraction for the penta-axial head as claimed in claim 1, wherein:

elevating system (4) include telescopic link (42) and drive telescopic link (42) flexible servo motor (41), servo motor (41) are installed on the lateral wall of main shaft (52), the bottom of telescopic link (42) with the top of suction hood (3) is connected.

4. The follow-up dust extraction for the penta-axial head of claim 3, characterized in that:

the lifting mechanism (4) further comprises at least one set of guide components (43);

the guide assembly (43) comprises a guide rod (431) and a guide cylinder (432) sleeved on the guide rod (431);

the guide cylinder (432) is connected with the main shaft (52) through a connecting plate (433), and the guide rod (431) extends out of the guide cylinder (432) to be connected with the dust hood (3).

5. The follow-up dust extraction for the five-shaft head of any one of claims 1 to 4, wherein:

still include elastic connection pipe (6), elastic connection pipe (6) cover is established the outer wall of rotation axis (53), just the one end of elastic connection pipe (6) with the top of suction hood (3) is connected, the other end of elastic connection pipe (6) with the bottom of main shaft (52) is connected.

6. The follow-up dust extraction for the penta-axial head as claimed in claim 1, wherein:

the gas distribution device also comprises an output pipe (7), wherein the output pipe (7) is communicated with the gas circulation channel through a mounting seat (113);

the mounting seat (113) is integrally formed with a side wall of one of the cover units (111).

7. The follow-up dust extraction for the penta-axial head as claimed in claim 1, wherein:

the gas distribution device further comprises a first connecting pipe (123), the first connecting pipe (123) is communicated with the gas circulation channel, and the first connecting pipe (123) is integrally formed with the bottom surface of one of the base units (121).

8. The follow-up dust extraction for the penta-axial head of claim 7, wherein:

still include second connecting pipe (31), second connecting pipe (31) with the inner chamber intercommunication, second connecting pipe (31) set up the top of suction hood (3) and with suction hood (3) integrated into one piece.

9. The follow-up dust extraction for the penta-axial head as claimed in claim 1, wherein:

also comprises an annular brush (8);

the annular brush (8) is clamped with the opening of the dust hood (3).

10. The follow-up dust extraction for the penta-axial head as claimed in claim 1, wherein:

the cover body (11) comprises two cover body units (111), and the two cover body units (111) are connected through a first connecting block (112);

the base (12) comprises two base units (121), and the two base units (121) are connected through a second connecting block (122).

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