CN215147000U

CN215147000U - Spare part cutting device for machining

Info

Publication number: CN215147000U
Application number: CN202121433765.6U
Authority: CN
Inventors: 骆静; 张婧; 蒋志伟
Original assignee: Engineering and Technical College of Chengdu University of Technology
Current assignee: Engineering and Technical College of Chengdu University of Technology
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-14
Anticipated expiration: 2031-06-25

Abstract

The application discloses spare part cutting device for machining, including placing board and fixed knot structure, fixed knot structure includes first motor, first motor rigid coupling is in placing the board bottom, the output rigid coupling two-way screw post of first motor, two-way screw post surface threaded connection sliding plate, sliding plate sliding connection is in spacing post surface, spacing post end face rigid coupling mounting panel, mounting panel one side rigid coupling spring, the spring rigid coupling is in sliding plate one side, sliding plate top rigid coupling spliced pole, spliced pole top rigid coupling splint. This application can drive two-way screw post through first motor and rotate to adjust the position of splint, thereby utilize the spare part of both sides to carry out the injecing of position, can fix the spare part of equidimension not, can make the fixed of spare part more stable simultaneously, prevent that the spare part from taking place the displacement when the cutting, prevent to influence cutting accuracy.

Description

Spare part cutting device for machining

Technical Field

The application relates to the field of machining, in particular to a part cutting device for machining.

Background

The mechanical parts are not only a discipline for researching and designing mechanical basic parts in various devices, but also parts and components, and since the occurrence of the machines, the corresponding mechanical parts exist, but as a discipline, the mechanical parts are separated from mechanical structure and mechanics.

At present, when mechanical parts are cut, the parts with different sizes are difficult to fix, the mechanical parts are easy to move during cutting, the cutting precision is influenced, and the cutting processing of the parts is inconvenient. Therefore, a part cutting device for machining is proposed to solve the above problems.

Disclosure of Invention

The utility model provides a spare part cutting device for machining is used for solving present among the prior art and is being difficult to fix the spare part of equidimension not when carrying out cutting process to mechanical parts, and mechanical parts takes place to remove easily when the cutting, influences the precision of cutting, the cutting process problem of spare part of not being convenient for.

According to an aspect of the application, a spare part cutting device for machining is provided, including placing board and fixed knot structure, fixed knot structure includes first motor, first motor rigid coupling in placing the board bottom, the output rigid coupling two-way screw post of first motor, two-way screw post surface threaded connection sliding plate, sliding plate sliding connection is in spacing post surface, spacing post terminal surface rigid coupling mounting panel, mounting panel one side rigid coupling spring, the spring rigid coupling is in sliding plate one side, sliding plate top rigid coupling spliced pole, spliced pole top rigid coupling splint.

Further, place the board bottom rigid coupling and have two symmetric distribution's mounting panel, and one of them the rotation mouth has been seted up to the mounting panel, two-way screw thread post one end runs through the rotation mouth and rotates to be connected in another mounting panel one side.

Furthermore, the surface of the bidirectional threaded column is in threaded connection with two sliding plates which are symmetrically distributed, and one side of the mounting plate is fixedly connected with two limiting columns which are symmetrically distributed.

Furthermore, the top of the sliding plate is fixedly connected with two connecting columns which are symmetrically distributed, the placing plate is provided with two preset openings which are symmetrically distributed, and the top ends of the connecting columns penetrate through the preset openings and extend to the upper side of the placing plate.

Further, including adjusting the structure, it includes the rotor plate to adjust the structure, the rotor plate rigid coupling is in the ground step of mounting panel, rotor plate bottom rigid coupling rotates the post, rotate the output of post rigid coupling in the second motor, second motor rigid coupling is in mounting bracket bottom surface inner wall, the mounting bracket rigid coupling is in supporting the base bottom, support the base top and rotate the connection ball, support base bottom four corners department rigid coupling supporting legs.

Further, support the base top and rotate and be connected with a plurality of and be the ball that annular array distributes, the recess that is ring structure is seted up to the rotor plate bottom, recess lateral wall sliding connection ball.

Further, including dust removal structure, dust removal structure includes protective housing, protective housing rigid coupling is in supporting the base top, protective housing top surface inner wall rigid coupling cutting mechanism, the first connecting pipe of protective housing top rigid coupling, the first pipe side rigid coupling that removes dust, first pipe rigid coupling that removes dust is in protective housing side, pipe in the middle of first dust removal pipe top rigid coupling, pipe in the middle of the inner wall rigid coupling pipeline fan, pipe in the middle of the top rigid coupling second connecting pipe, second connecting pipe side rigid coupling second removes dust and manages, second removes dust and manages the lower extreme and is provided with the water tank, the water tank rigid coupling is in supporting the base top.

Further, protective housing openly articulates there is the door of getting and putting, the positive rigid coupling of water tank has the drain pipe, drain pipe one end threaded connection protective cover.

Furthermore, first dust removal pipe has all been seted up to first connecting pipe both sides rigid coupling, the dust removal mouth is run through to first dust removal pipe one end and extends to protective housing inner chamber department.

Furthermore, the top and the bottom of the middle pipe are both provided with a communicating opening, and two sides of the second connecting pipe are fixedly connected with a second dust removing pipe.

Through the above-mentioned embodiment of this application, adopted first motor and splint to carry out stable fixed to spare part, solved present to be difficult to fix the spare part of equidimension not cutting to mechanical parts with man-hour, mechanical parts takes place to remove easily when the cutting, influences the precision of cutting, the cutting process problem of spare part of being not convenient for prevents that spare part from taking place to remove when the cutting, prevents to influence the precision of spare part cutting.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is an overall perspective view of one embodiment of the present application;

FIG. 2 is an overall internal schematic view of an embodiment of the present application;

FIG. 3 is an overall top view schematic of an embodiment of the present application;

fig. 4 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present disclosure.

In the figure: 1. place the board, 2, first motor, 3, two-way screw post, 4, the sliding plate, 5, spacing post, 6, the mounting panel, 7, the spring, 8, the spliced pole, 9, splint, 10, the rotor plate, 11, the rotation post, 12, the second motor, 13, the mounting bracket, 14, the support base, 15, the ball, 16, the supporting legs, 17, protective housing, 18, cutting mechanism, 19, first connecting pipe, 20, first dust removal pipe, 21, the intermediate pipe, 22, the pipeline fan, 23, the second connecting pipe, 24, the second dust removal pipe, 25, the water tank.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The cutting device in the present embodiment can be applied to various machine parts, for example, the following bearing for textile machinery is provided in the present embodiment, and the cutting device in the present embodiment can be applied to the following bearing for textile machinery.

The bearing for the textile machinery comprises an inner ring, an outer ring arranged at an interval with the inner ring, balls arranged between the inner ring and the outer ring, a retainer used for fixing the balls and a sealing cover which is annularly arranged and used for sealing an assembly space between the inner ring and the outer ring. The inner ring and the outer ring are arranged in a tubular shape and are coaxially arranged, the ball bearings are fixedly and rotatably connected in a gap between the inner ring and the outer ring, and a plurality of balls are arranged between the inner ring and the outer ring. The retainer is used for keeping the distance between the balls and enabling every two adjacent balls to be arranged at equal intervals. An oil filling hole is formed in the outer ring and penetrates through the side wall of the outer ring, so that an operator can conveniently fill lubricating oil into the bearing. The sealing cover comprises a first cover body and a second cover body which are annularly arranged, the first cover body and the second cover body are rotatably connected through a rotating piece, and the first cover body and the second cover body are sealed through lubricating oil. The sealing cover is made of materials such as foam plastics with small heat conductivity coefficient, so that the phenomenon that the temperature of the sealing cover is greatly increased due to the temperature rise in the bearing, the fluidity of lubricating oil between the first cover body and the second cover body is increased, and the gap between the first cover body and the second cover body cannot be sealed is avoided. The rotating piece comprises a first mounting groove formed in the first cover body, a second mounting groove formed in the second cover body and opposite to the first cover body is formed in the second cover body, the bottom of the first mounting groove is mutually attached to the bottom of the second mounting groove, and two end faces of the first rod body and the second cover body are located in the same plane respectively. The two end faces of the first cover body and the second cover body are respectively positioned in the same plane, so that the quality of the sealing cover can be reduced, and the sealing cover can be prevented from influencing the rotation of the bearing. The caulking grooves are symmetrically formed in the groove bottoms of the first mounting groove and the second mounting groove, the widths of the groove bottoms of the two caulking grooves are larger than those of the groove openings, and when one surfaces of the first mounting groove and the second mounting groove, which are formed by the first cover body and the second cover body, are mutually attached, the two caulking grooves are matched to form an I shape. The rotation part is arranged in the caulking groove and is used for assisting the first cover body and the second cover body to rotate and fixing the first cover body and the second cover body so as not to be separated. The rotating part is composed of three cylinders with the same radius, wherein the radius of one cylinder is less than that of the other two cylinders, and the radius of the other two cylinders is the same, and the three cylinders are coaxially arranged and matched to form an I shape. The fillet is led to the both ends tip of rotation portion, can effectively reduce the frictional force of rotation portion at the caulking groove internal rotation at first like this, and the rotation portion of being more convenient for is installed and is connected first lid and second lid in the caulking groove secondly. A plurality of elastic hooks are fixedly connected to the circumferential inner edge and the circumferential outer edge of the sealing cover respectively, hook grooves matched with the elastic hooks in a clamping mode are formed in the outer side of the inner ring and the inner side of the outer ring, and included angles at two ends of each elastic hook are between minus degree, so that the elastic hooks are not prone to being separated from the hook grooves. At the sealing cover circumference inward flange and outward flange middle part fixedly connected with respectively the sealing washer that is the annular setting, elastic hook and hook groove mutually support will seal on lid fixed connection to inner circle and the outer lane, the sealing washer is used for sealed clearance between lid and inner circle and the outer lane, prevents that the dust from entering into the rotation that influences the interior commentaries on classics pearl of bearing in the bearing. In order to further prevent the elastic hook from being separated from the hook groove, a barb is arranged at the hook end of the elastic hook and extends outwards from the hook end of the elastic hook; the hook groove is internally provided with a limit groove matched with the barb in a clamping way, and when the elastic hook is clamped in the groove, the barb is hooked in the limit groove to prevent the elastic hook from being separated from the hook groove.

Of course, the present embodiment can be used for mechanical parts with other structures. Here, description is not repeated, and the cutting device according to the embodiment of the present application is described below.

Referring to fig. 1-4, a part cutting device for machining includes a placing plate 1 and a fixing structure, where the fixing structure includes a first motor 2, the first motor 2 is fixedly connected to the bottom of the placing plate 1, an output end of the first motor 2 is fixedly connected to a two-way threaded post 3, the surface of the two-way threaded post 3 is in threaded connection with a sliding plate 4, the sliding plate 4 is slidably connected to the surface of a limiting post 5, an end surface of the limiting post 5 is fixedly connected to a mounting plate 6, one side of the mounting plate 6 is fixedly connected to a spring 7, the spring 7 is fixedly connected to one side of the sliding plate 4, the top of the sliding plate 4 is fixedly connected to a connecting post 8, and the top of the connecting post 8 is fixedly connected to a clamping plate 9.

Can drive two-way screw post 3 through first motor 2 and rotate to adjust the position of splint 9, thereby utilize the spare part of both sides to carry out the injecing of position, can fix the spare part of equidimension not, can make the fixed of spare part more stable simultaneously, prevent that the spare part from taking place the displacement when the cutting, prevent to influence cutting accuracy.

The bottom of the placing plate 1 is fixedly connected with two symmetrically distributed mounting plates 6, one mounting plate 6 is provided with a rotating opening, one end of the bidirectional threaded column 3 penetrates through the rotating opening and is rotatably connected to one side of the other mounting plate 6, and the placing plate 1 and the rotating plate 10 can be connected through the mounting plates 6; the surface of the bidirectional threaded column 3 is in threaded connection with two sliding plates 4 which are symmetrically distributed, one side of the mounting plate 6 is fixedly connected with two limiting columns 5 which are symmetrically distributed, the sliding plates 4 can be driven to move by rotating the bidirectional threaded column 3, and the moving track of the sliding plates 4 can be limited by the limiting columns 5; the top of the sliding plate 4 is fixedly connected with two connecting columns 8 which are symmetrically distributed, the placing plate 1 is provided with two preset openings which are symmetrically distributed, the top ends of the connecting columns 8 penetrate through the preset openings and extend to the upper side of the placing plate 1, the sliding plate 4 and the clamping plate 9 can be connected through the connecting columns 8, and one side of the clamping plate 9 is fixedly connected with an anti-skid pad to prevent the clamping plate 9 from wearing parts; the adjustable cutting device comprises an adjusting structure, wherein the adjusting structure comprises a rotating plate 10, the rotating plate 10 is fixedly connected with the ground step of a mounting plate 6, a rotating column 11 is fixedly connected with the bottom of the rotating plate 10, the rotating column 11 is fixedly connected with the output end of a second motor 12, the second motor 12 is fixedly connected with the inner wall of the bottom surface of the mounting frame 13, the mounting frame 13 is fixedly connected with the bottom of a supporting base 14, the top of the supporting base 14 is rotatably connected with a ball 15, four corners of the bottom of the supporting base 14 are fixedly connected with supporting legs 16, and the angle of a part can be adjusted through the adjusting structure, so that the cutting of different positions of the part is facilitated; the top of the supporting base 14 is rotatably connected with a plurality of balls 15 distributed in an annular array, the bottom of the rotating plate 10 is provided with a groove in an annular structure, the side wall of the groove is slidably connected with the balls 15, the rotating plate 10 and other structures can be supported through the balls 15, the rotating plate 10 can rotate more smoothly, and the rotating plate 10 and other structures can rotate more stably; comprises a dust removing structure, the dust removing structure comprises a protective shell 17, the protective shell 17 is fixedly connected with the top of a supporting base 14, the inner wall of the top surface of the protective shell 17 is fixedly connected with a cutting mechanism 18, the top of the protective shell 17 is fixedly connected with a first connecting pipe 19, the side surface of the first connecting pipe 19 is fixedly connected with a first dust removing pipe 20, the first dust removing pipe 20 is fixedly connected with the side surface of the protective shell 17, the top of the first dust removing pipe 20 is fixedly connected with a middle pipe 21, the inner wall of the middle pipe 21 is fixedly connected with a pipeline fan 22, the top of the middle pipe 21 is fixedly connected with a second connecting pipe 23, the side surface of the second connecting pipe 23 is fixedly connected with a second dust removing pipe 24, the lower end of the second dust removing pipe 24 is provided with a water tank 25, the water tank 25 is fixedly connected with the top of the supporting base 14, the dust removing structure can be used for treating dust, scraps and the like generated during the cutting of the parts, so that the dust, the scraps and the like are prevented from influencing the surrounding environment and the physical health of workers; the front surface of the protective shell 17 is hinged with a taking and placing door, the front surface of the water tank 25 is fixedly connected with a drain pipe, one end of the drain pipe is in threaded connection with a protective cover, and liquid in the water tank 25 can be conveniently discharged through the drain pipe; the two sides of the first connecting pipe 19 are fixedly connected with first dust removing pipes 20, the two sides of the protective shell 17 are respectively provided with a dust removing opening, one end of each first dust removing pipe 20 penetrates through the dust removing opening and extends to the inner cavity of the protective shell 17, and dust, scraps and the like generated in cutting can be conveniently collected through the structures of the first connecting pipe 19, the first motor 2 and the like; the top and the bottom of the middle pipe 21 are both provided with communicating ports, the two sides of the second connecting pipe 23 are both fixedly connected with second dust removing pipes 24, and dust, chips and the like can be guided into the water tank 25 through the second connecting pipe 23 and the second dust removing pipes 24 for treatment.

When the cutting device is used, electrical components appearing in the cutting device are externally connected with a power supply and a control switch when in use, parts are firstly placed at the top of a placing plate 1, then a first motor 2 is utilized to drive a two-way threaded column 3 to rotate, thereby driving a sliding plate 4 to move along a limiting column 5, thereby driving a connecting column 8 to move in the same direction, further driving clamping plates 9 to move in the same direction, thereby fixing the parts by utilizing the clamping plates 9 at two sides, preventing the parts from moving when in cutting, preventing the cutting precision from being influenced, simultaneously, the clamping plates 9 at two sides can be convenient for fixing the parts with different sizes, improving the application range of the cutting device, then a second motor 12 can be utilized to drive a rotating column 11 to rotate, thereby driving a rotating plate 10 to rotate, thereby driving a mounting plate 6 and placing plate 1 to rotate in other structures, thereby adjusting the angles of the parts, and facilitating the cutting of different positions of the parts, can support the rotor plate 10 through ball 15 when rotor plate 10 rotates and prescribe a limit to, make the rotation of rotor plate 10 more stable, when the cutting, through pipeline fan 22, the dust that produces when first connecting pipe 19 and first dust removal pipe 20 can be with the cutting, the piece etc. are collected, and through second connecting pipe 23 and second dust removal pipe 24 with the dust, in the leading-in water tank 25 of piece etc., utilize the liquid in the water tank 25 to be convenient for carry out water bath treatment to the dust, piece etc., prevent that the dust, piece etc. from influencing surrounding environment and staff's healthy.

The application has the advantages that:

1. the clamping device is simple in operation, the first motor can drive the two-way threaded column to rotate, so that the position of the clamping plate is adjusted, the parts on two sides are used for limiting the position, the parts with different sizes can be fixed, the parts can be fixed more stably, the parts are prevented from being displaced during cutting, and the cutting precision is prevented from being influenced;

2. the structure is compact, the first connecting pipe can be driven to rotate through the structures such as the second motor and the rotating column, so that the angle of the part is adjusted, and the cutting position of the part is conveniently adjusted;

3. this application is rational in infrastructure, can collect the dust piece etc. that produces in the cutting process through pipeline fan and first dust removal pipe isotructure to carry out the water bath through the water tank to waste gas and handle through the leading-in water tank of second connecting pipe and second dust removal pipe isotructure with waste gas, prevent that environment and staff's on every side are healthy to influence such as dust, piece.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a spare part cutting device for machining which characterized in that: including placing board (1) and fixed knot structure, fixed knot structure includes first motor (2), first motor (2) rigid coupling is in placing board (1) bottom, output rigid coupling two-way screw post (3) of first motor (2), two-way screw post (3) surface threaded connection sliding plate (4), sliding plate (4) sliding connection is in spacing post (5) surface, spacing post (5) terminal surface rigid coupling mounting panel (6), mounting panel (6) one side rigid coupling spring (7), spring (7) rigid coupling is in sliding plate (4) one side, sliding plate (4) top rigid coupling spliced pole (8), spliced pole (8) top rigid coupling splint (9).

2. The component cutting apparatus for machining according to claim 1, wherein: place board (1) bottom rigid coupling has two symmetric distribution's mounting panel (6), and one of them the opening has been seted up in mounting panel (6) and has been rotated, two-way screw thread post (3) one end is run through and is rotated the opening and rotate and connect in another mounting panel (6) one side.

3. The component cutting apparatus for machining according to claim 1, wherein: the surface of the bidirectional threaded column (3) is in threaded connection with two sliding plates (4) which are symmetrically distributed, and one side of the mounting plate (6) is fixedly connected with two limiting columns (5) which are symmetrically distributed.

4. The component cutting apparatus for machining according to claim 1, wherein: the top of the sliding plate (4) is fixedly connected with two connecting columns (8) which are symmetrically distributed, the placing plate (1) is provided with two preset openings which are symmetrically distributed, and the top ends of the connecting columns (8) penetrate through the preset openings and extend to the upper side of the placing plate (1).

5. The component cutting apparatus for machining according to claim 1, wherein: including adjusting the structure, it includes rotor plate (10) to adjust the structure, rotor plate (10) rigid coupling is in the ground step of mounting panel (6), rotor plate (10) bottom rigid coupling rotates post (11), rotate post (11) rigid coupling in the output of second motor (12), second motor (12) rigid coupling is in mounting bracket (13) bottom surface inner wall, mounting bracket (13) rigid coupling is in supporting base (14) bottom, support base (14) top and rotate and connect ball (15), support base (14) bottom four corners department rigid coupling supporting legs (16).

6. The component cutting apparatus for machining according to claim 5, wherein: support base (14) top and rotate and be connected with ball (15) that a plurality of is annular array and distributes, the recess that is ring structure is seted up to rotor plate (10) bottom, recess lateral wall sliding connection ball (15).

7. The component cutting apparatus for machining according to claim 1, wherein: comprises a dust removing structure, the dust removing structure comprises a protective shell (17), the protective shell (17) is fixedly connected with the top of a supporting base (14), the inner wall of the top surface of the protective shell (17) is fixedly connected with a cutting mechanism (18), the top of the protective shell (17) is fixedly connected with a first connecting pipe (19), the side surface of the first connecting pipe (19) is fixedly connected with a first dust removing pipe (20), the first dust removing pipe (20) is fixedly connected with the side surface of the protective shell (17), the top of the first dust removing pipe (20) is fixedly connected with a middle pipe (21), the inner wall of the middle pipe (21) is fixedly connected with a pipeline fan (22), the top of the middle pipe (21) is fixedly connected with a second connecting pipe (23), the side surface of the second connecting pipe (23) is fixedly connected with a second dust removing pipe (24), the lower end of the second dust removal pipe (24) is provided with a water tank (25), and the water tank (25) is fixedly connected to the top of the support base (14).

8. The component cutting apparatus for machining according to claim 7, wherein: protective housing (17) openly articulates there is the door of getting and putting, water tank (25) openly rigid coupling has the drain pipe, drain pipe one end threaded connection protective cover.

9. The component cutting apparatus for machining according to claim 7, wherein: first connecting pipe (19) both sides rigid coupling has first dust removal pipe (20), dust removal mouth has all been seted up to protective housing (17) both sides, dust removal mouth is run through and extends to protective housing (17) inner chamber department to first dust removal pipe (20) one end.

10. The component cutting apparatus for machining according to claim 7, wherein: the top and the bottom of the middle pipe (21) are both provided with communicating ports, and both sides of the second connecting pipe (23) are fixedly connected with second dust removing pipes (24).