阅读说明：本技术 一种便于吸尘的数控铣床 (Numerically controlled fraise machine convenient to dust absorption ) 是由 杨圣张 刘云聪 于 2021-06-23 设计创作，主要内容包括：本申请涉及一种便于吸尘的数控铣床,其包括机体、驱动轴以及固定机构,所述驱动轴转动连接于机体上,所述固定机构设于所述驱动轴远离机体的一端,还包括吸尘机构以及收集机构,所述吸尘机构包括吸尘筒、固定环以及若干扇叶,所述吸尘筒罩设于所述驱动轴周侧,所述吸尘筒远离所述固定机构的一端与所述机体固定连接,所述固定环同轴连接于所述驱动轴靠近固定机构的一端,所述固定环位于所述吸尘筒内,若干所述扇叶沿所述固定环的周向均匀分布与固定环的一周,所述吸尘筒远离固定环的一端底部设有除尘口,所述收集机构设于所述除尘口处用于对吸尘筒内的粉尘进行收集。本申请具有便于对加工时产生的粉尘进行处理的效果。(The application relates to a numerical control milling machine convenient for dust collection, which comprises a machine body, a driving shaft and a fixing mechanism, the driving shaft is rotationally connected to the machine body, the fixing mechanism is arranged at one end of the driving shaft far away from the machine body, the dust collector also comprises a dust collection mechanism and a collection mechanism, the dust absorption mechanism comprises a dust absorption barrel, a fixed ring and a plurality of fan blades, the dust absorption barrel is covered on the periphery of the driving shaft, one end of the dust suction cylinder, which is far away from the fixing mechanism, is fixedly connected with the machine body, the fixing ring is coaxially connected with one end of the driving shaft, which is close to the fixing mechanism, the fixed ring is positioned in the dust suction cylinder, the fan blades are uniformly distributed around the fixed ring, the bottom of one end of the dust collection cylinder, which is far away from the fixing ring, is provided with a dust removal opening, and the collection mechanism is arranged at the dust removal opening and is used for collecting dust in the dust collection cylinder. This application has the effect of being convenient for handle the dust that produces during processing.)

1. The utility model provides a numerically controlled fraise machine convenient to dust absorption, includes organism (1), drive shaft (2) and fixed establishment (3), drive shaft (2) rotate to be connected on organism (1), fixed establishment (3) are located the one end of organism (1), its characterized in that are kept away from in drive shaft (2): also comprises a dust absorption mechanism (4) and a collection mechanism (5), wherein the dust absorption mechanism (4) comprises a dust absorption barrel (41), a fixed ring (42) and a plurality of fan blades (43), the dust suction cylinder (41) is covered on the periphery of the driving shaft (2), one end of the dust suction cylinder (41) far away from the fixing mechanism (3) is fixedly connected with the machine body (1), the fixing ring (42) is coaxially connected with one end of the driving shaft (2) close to the fixing mechanism (3), the fixed ring (42) is positioned in the dust suction cylinder (41), the fan blades (43) are uniformly distributed along the circumferential direction of the fixed ring (42) for a circle with the fixed ring (42), the bottom of one end of the dust suction cylinder (41) far away from the fixed ring (42) is provided with a dust removal opening (411), the collecting mechanism (5) is arranged at the dust removing opening (411) and is used for collecting dust in the dust collecting cylinder (41).

2. The numerically controlled milling machine convenient for dust collection according to claim 1, wherein: dust absorption mechanism (4) are still including activity cover (44) and drive assembly (45), activity cover (44) are the round platform form, the less pot head of activity cover (44) external diameter is located suction tube (41) is close to the one end of fixed establishment (3), activity cover (44) with sliding connection between suction tube (41), drive assembly (45) can order about activity cover (44) are followed suction tube (41) axial slip.

3. The numerically controlled milling machine convenient for dust collection according to claim 2, wherein: the dust collection device is characterized in that a sliding sleeve (441) is arranged at one end, connected with the dust collection cylinder (41), of the movable cover (44), the sliding sleeve (441) is in sliding connection with the dust collection cylinder (41), a limiting convex rib (412) is axially arranged on the outer wall of the dust collection cylinder (41), and a sliding groove (442) matched with the limiting convex rib (412) is formed in the inner wall of the sliding sleeve (441).

4. The numerically controlled milling machine convenient for dust collection according to claim 2, wherein: drive assembly (45) include two at least cylinders (451), cylinder (451) are followed dust collection tube (41) circumference evenly distributed in the outer wall of dust collection tube (41), the axial of cylinder (451) with the axial direction parallel of dust collection tube (41), the output of cylinder (451) with activity cover (44) outer wall fixed connection.

5. The numerically controlled milling machine convenient for dust collection according to claim 1, wherein: the bottom of the dust collection cylinder (41) is obliquely arranged from one end far away from the dust removal opening (411) to one end close to the dust removal opening (411).

6. The numerically controlled milling machine convenient for dust collection according to claim 1, wherein: the dust collection device is characterized in that the collection mechanism (5) comprises a dust removal pipe (51), a collection box (52) and dust removal filter cloth (53), the collection box (52) is arranged at the bottom of the machine body (1), one end of the dust removal pipe (51) is connected with a dust removal opening (411) of the dust collection cylinder (41), the other end of the dust removal pipe is communicated with one side of the collection box (52), an air outlet (521) is formed in one side, away from the dust removal pipe (51), of the collection box (52), and the dust removal filter cloth (53) is arranged at the air outlet (521).

7. The numerically controlled milling machine convenient for dust collection according to claim 6, wherein: still including beating subassembly (54), beat subassembly (54) and include cushion (541), motor (542) and elastic rod (543), motor (542) are located collecting box (52) top, elastic rod (543) are located on the output shaft of motor (542), and perpendicular with motor (542) output shaft, elastic rod (543) with the lateral wall sliding connection of collecting box (52) is located to air outlet (521), the cross-section of cushion (541) is the triangle-shaped, cushion (541) are located on the lateral wall of collecting box (52) is located to air outlet (521).

8. The numerically controlled milling machine convenient for dust collection according to claim 6, wherein: the bottom of the collection box (52) is provided with a cleaning opening (522), and a collection drawer (523) is connected in the cleaning opening (522) in a sliding manner.

Technical Field

The application relates to the technical field of milling machines, in particular to a numerical control milling machine convenient for dust collection.

Background

The milling machine mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter. Typically the milling cutter is moved primarily in a rotary motion and the movement of the workpiece and the milling cutter is a feed motion. It can be used for processing plane, groove, various curved surfaces and gears. The milling machine is a machine tool for milling a workpiece by using a milling cutter. The milling machine can mill planes, grooves, gear teeth, threads and spline shafts, can also process complex molded surfaces, has higher efficiency than a planer, and is widely applied to mechanical manufacturing and repairing departments.

The invention discloses a brake camshaft horizontal end face numerical control milling machine which is disclosed in the Chinese invention patent with the application number of 201610292065.7, wherein a hydraulic shock absorber is arranged between a supporting leg and a chassis, supporting cylinders are circumferentially arranged on the outer sides of the supporting leg and the chassis, the lower end of each supporting cylinder is fixed on the chassis, a guide cylinder with the outer diameter being consistent with the inner diameter of each supporting cylinder is circumferentially arranged on the outer end of the supporting leg, the guide cylinder is fixedly connected with the supporting cylinders, a protective cylinder is circumferentially arranged on the outer side of the hydraulic shock absorber, the outer diameter of each protective cylinder is consistent with the inner diameter of each supporting cylinder, the lower end of each protective cylinder is fixedly connected with the chassis, and two adjacent supporting cylinders are connected through a connecting rod. This horizontal terminal surface numerically controlled fraise machine of stopper camshaft, the chassis has played the support fixed action, and hydraulic shock absorber then has played the shock attenuation effect, and the lower extreme of four supporting legs all is equipped with hydraulic shock absorber, and the circumference of supporting leg is equipped with the guide cylinder, has guaranteed that the supporting leg only can produce vibrations in vertical direction, and can not rock all around, has increased the shock attenuation effect.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the milling machine is used for processing workpieces made of materials such as acrylic, a large amount of dust can be generated in the processing process, and when the dust is diffused to the surrounding environment, the working environment of surrounding workers is influenced, so that the processing production efficiency is influenced.

Disclosure of Invention

In order to facilitate handling the dust that produces during processing, reduce the dust diffusion and influence operational environment, this application provides a numerically controlled fraise machine convenient to dust absorption.

The application provides a numerically controlled fraise machine convenient to dust absorption adopts following technical scheme:

a numerical control milling machine convenient for dust collection comprises a machine body, a driving shaft and a fixing mechanism, wherein the driving shaft is rotationally connected to the machine body, the fixing mechanism is arranged at one end of the driving shaft far away from the machine body, and also comprises a dust suction mechanism and a collection mechanism, the dust absorption mechanism comprises a dust absorption barrel, a fixed ring and a plurality of fan blades, the dust absorption barrel is covered on the periphery of the driving shaft, one end of the dust suction cylinder, which is far away from the fixing mechanism, is fixedly connected with the machine body, the fixing ring is coaxially connected with one end of the driving shaft, which is close to the fixing mechanism, the fixed ring is positioned in the dust suction cylinder, the fan blades are uniformly distributed around the fixed ring, the bottom of one end of the dust collection cylinder, which is far away from the fixing ring, is provided with a dust removal opening, and the collection mechanism is arranged at the dust removal opening and is used for collecting dust in the dust collection cylinder.

By adopting the technical scheme, when workpieces made of materials such as acrylic and the like are machined, the workpieces are fixed through the fixing mechanism, the workpieces are driven to rotate through the driving shaft to machine the workpieces, raised dust can be generated in the process that the workpieces are machined by the cutter, the driving shaft drives the fixing ring and the fan blades to rotate around the driving shaft in the rotating process of the driving shaft, in the rotating process of the fan blades, suction force is generated in the dust suction cylinder, the generated raised dust is sucked into the dust suction cylinder, and the raised dust entering the dust suction cylinder is collected through the collecting mechanism at the dust removal opening, so that the dust removal effect is achieved; order about work piece pivoted in-process through the drive shaft, drive the flabellum and rotate and reach dust absorption effect, need not additionally to provide the power supply and remove dust, constantly clear up the raise dust at the in-process of processing, and then improve the treatment effect of raise dust, reduce the dust diffusion and influence operational environment.

Optionally, dust absorption mechanism still includes movable cover and drive assembly, the movable cover is the round platform form, the less pot head of movable cover external diameter is located the suction tube is close to fixed establishment's one end, the movable cover with sliding connection between the suction tube, drive assembly can order about the movable cover is followed suction tube endwise slip.

Through adopting above-mentioned technical scheme, when changing the work piece, order about the movable cover through drive assembly and slide along the suction tube for the movable cover is to the one end of keeping away from fixed establishment, avoids the movable cover to influence the change effect to the work piece, changes the completion back, adds man-hour to the work piece, orders about the movable cover through drive assembly and removes to being close to the suction tube and being close to the one end of fixed establishment, under the effect of movable cover, improves the treatment effect to the raise dust.

Optionally, a sliding sleeve is arranged at one end of the movable cover connected with the dust collection cylinder, the sliding sleeve is connected with the dust collection cylinder in a sliding mode, a limiting convex edge is axially arranged on the outer wall of the dust collection cylinder, and a sliding groove matched with the limiting convex edge is formed in the inner wall of the sliding sleeve.

Through adopting above-mentioned technical scheme, order about the in-process that the movable cover removed at drive assembly, under the mating action of spacing bead and spout for the removal of movable cover is more stable, further improves the stability of dust absorption mechanism during operation.

Optionally, the drive assembly includes two at least cylinders, the cylinder is followed suction drum circumference evenly distributed in the outer wall of suction drum, the axial of cylinder with the axial parallel of suction drum, the output of cylinder with movable cover outer wall fixed connection.

Through adopting above-mentioned technical scheme, add man-hour when changing the work piece, order about the movable cover through the cylinder and remove along the suction drum, through two at least cylinders that set up, through cylinder evenly distributed in the a week of suction drum for the removal of movable cover is convenient more stable.

Optionally, the bottom of the dust collection cylinder is arranged in an inclined manner from one end far away from the dust removal opening to one end close to the dust removal opening.

Through adopting above-mentioned technical scheme, through setting up to the slope of dust barrel bottom, get into the dust in the dust barrel and subside back in the dust barrel, the dust barrel bottom landing of accessible slope is in the dust removal mouth, collects the processing through collecting the mechanism to the dust, improves the clearance effect to the dust.

Optionally, the collecting mechanism comprises a dust removing pipe, a collecting box and dust removing filter cloth, the collecting box is arranged at the bottom of the machine body, one end of the dust removing pipe is connected with the dust removing opening of the dust suction barrel, the other end of the dust removing pipe is communicated with one side of the collecting box, an air outlet is arranged on one side, away from the dust removing pipe, of the collecting box, and the dust removing filter cloth is arranged at the air outlet.

Through adopting above-mentioned technical scheme, to the in-process of work piece processing, the dust gets into in the dust removal pipe through the dust removal mouth after being inhaled in the suction hood, gets into to collect the incasement along the dust removal pipe, filters the back through the dust removal filter cloth for the dust drops to collect the incasement, and the air is discharged from air outlet department, reaches the collection effect to the dust.

Optionally, the air outlet collecting box further comprises a beating component, the beating component comprises a cushion block, a motor and an elastic rod, the motor is arranged at the top of the collecting box, the elastic rod is arranged on an output shaft of the motor and is perpendicular to the output shaft of the motor, the elastic rod is in sliding connection with the side wall of the collecting box where the air outlet is located, the cross section of the cushion block is triangular, and the cushion block is arranged on the side wall of the collecting box where the air outlet is located.

Through adopting above-mentioned technical scheme, in the in-process of collecting the dust that produces, when the dust removal filter cloth that the dust goes out through the air outlet, the dust is filtered on the dust removal filter cloth, order about the elastic rod through the motor and rotate around the motor output shaft, the elastic rod is at the pivoted in-process, when the cushion, make the elastic rod take place the in-process that resumes after the deformation to beat the dust removal filter cloth under the effect of cushion, clear up the dust on the dust removal filter cloth, avoid the too much and influence the use of dust removal filter cloth of dust adhesion, and then improve dust removal effect.

Optionally, a cleaning opening is formed in the bottom of the collecting box, and a collecting drawer is connected in the cleaning opening in a sliding mode.

Through adopting above-mentioned technical scheme, when collecting more dust in the collecting box, the staff's accessible will clear up intraoral collection steamer tray and take out, clears up the dust in the collecting box.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the dust collection mechanism comprises the dust collection barrel, the fixing ring and the fan blades, and the fan blades are driven to rotate by the driving shaft to achieve a dust collection effect in the process that the driving shaft drives the workpiece to rotate, so that a power source is not required to be additionally provided for dust collection, raised dust is continuously cleaned in the processing process, the treatment effect of the raised dust is further improved, and the influence on the working environment caused by dust diffusion is reduced;

2. by arranging the movable cover and the driving assembly, the movable cover is driven by the driving assembly to slide along the dust suction cylinder, so that a workpiece to be processed can be conveniently replaced, and the treatment effect on raised dust is improved under the action of the movable cover;

3. through collecting the mechanism including dust removal pipe, collecting box, dust removal filter cloth and beat the subassembly, filter the back through the dust removal filter cloth for the dust drops to the collecting box in, and the air is discharged from air outlet department, and beats the dust removal filter cloth through beating the subassembly, clears up the dust on the dust removal filter cloth, further improves dust removal effect.

Drawings

FIG. 1 is a schematic structural diagram of a numerically controlled milling machine convenient for dust collection according to an embodiment of the present application.

FIG. 2 is a partial three-dimensional cross-sectional view of a numerically controlled milling machine facilitating dust collection according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of a collecting mechanism in the embodiment of the present application.

Reference numerals: 1. a body; 2. a drive shaft; 3. a fixing mechanism; 4. a dust suction mechanism; 41. a dust suction cylinder; 411. a dust removal port; 412. a limiting convex rib; 42. a fixing ring; 43. a fan blade; 44. a movable cover; 441. a sliding sleeve; 442. a chute; 45. a drive assembly; 451. a cylinder; 5. a collection mechanism; 51. a dust removal pipe; 52. a collection box; 521. an air outlet; 522. cleaning the opening; 523. a collection drawer; 53. dust removal filter cloth; 54. a rapping component; 541. cushion blocks; 542. a motor; 543. an elastic rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses numerically controlled fraise machine convenient to dust absorption. Referring to fig. 1 and 2, numerically controlled fraise machine includes organism 1, drive shaft 2, fixed establishment 3, dust absorption mechanism 4 and collects mechanism 5, and drive shaft 2 horizontal rotation is connected on organism 1, and fixed establishment 3 locates the one end that drive shaft 2 kept away from organism 1, and fixed establishment 3 is that the three-jaw chuck is used for the work piece to carry out the centre gripping fixed, clears up the dust that produces man-hour through dust absorption mechanism 4, and the centralized processing after collecting is collected to the dust to rethread collection mechanism 5.

Referring to fig. 1 and 2, the dust suction mechanism 4 includes a dust suction cylinder 41, a fixing ring 42 and a plurality of fan blades 43, the dust suction cylinder 41 is covered around the driving shaft 2, one end of the dust suction cylinder 41 far away from the fixing mechanism 3 is welded to the machine body 1, the fixing ring 42 is coaxially connected to one end of the driving shaft 2 near to the fixing mechanism 3, the fixing ring 42 is fixed on the driving shaft 2 through bolts, the fixing ring 42 is located in the dust suction cylinder 41, the fan blades 43 are uniformly distributed around the fixing ring 42 along the circumference of the fixing ring 42, a dust removal opening 411 is formed in the bottom of one end of the dust suction cylinder 41 far away from the fixing ring 42, when the driving shaft 2 drives the workpiece to rotate to process the workpiece, the driving shaft 2 drives the fixing ring 42 and the fan blades 43 to rotate around the driving shaft 2, in the process that the fan blades 43 rotate, suction force is generated in the dust suction cylinder 41 to clean up the raised dust generated during processing of the workpiece, so that the dust is sucked into the dust suction cylinder 41, discharged through the dust removing port 411 to be collected. The bottom of the dust suction tube 41 is obliquely arranged from one end far away from the dust removal port 411 to one end close to the dust removal port 411, and after dust entering the dust suction tube 41 is settled in the dust suction tube 41, the bottom of the dust suction tube 41 can slide down to the dust removal port 411 through inclination, so that the dust can be further conveniently collected.

Referring to fig. 1 and 2, the dust collection mechanism 4 further includes a movable cover 44 and a driving assembly 45, the movable cover 44 is in a circular truncated cone shape, one end of the movable cover 44 with a smaller outer diameter is sleeved at one end of the dust collection cylinder 41 close to the fixing mechanism 3, the movable cover 44 is slidably connected with the dust collection cylinder 41, the movable cover 44 can axially move along the dust collection cylinder 41, the driving assembly 45 can drive the movable cover 44 to axially slide along the dust collection cylinder 41, the movable cover 44 is driven by the driving assembly 45 to slide along the dust collection cylinder 41, so that the movable cover 44 is towards the end far away from the fixing mechanism 3, replacement and processing of a workpiece are facilitated, when the movable cover 44 moves to the end close to the fixing mechanism 3 of the dust collection cylinder 41, under the action of the movable cover 44, a dust raising effect is improved.

Referring to fig. 2 and 3, a sliding sleeve 441 is integrally connected to an end of the movable cover 44 connected to the dust collection tube 41, the sliding sleeve 441 is slidably connected to the dust collection tube 41, a limiting protruding rib 412 is integrally connected to an outer wall of the dust collection tube 41 along an axial direction, a sliding groove 442 matched with the limiting protruding rib 412 is formed in an inner wall of the sliding sleeve 441, and the movable cover 44 is more stably moved under a matching action of the limiting protruding rib 412 and the sliding groove 442. Referring to fig. 1, the driving assembly 45 includes at least two air cylinders 451, the air cylinders 451 are uniformly distributed on the outer wall of the dust collection cylinder 41 along the circumferential direction of the dust collection cylinder 41, the axial direction of the air cylinders 451 is parallel to the axial direction of the dust collection cylinder 41, and the output ends of the air cylinders 451 are fixedly connected with the outer wall of the movable cover 44, so that the movable cover 44 can move more conveniently and stably.

Referring to fig. 2 and 4, the collecting mechanism 5 is disposed at the dust removing opening 411 to collect dust in the dust collection cylinder 41. The collecting mechanism 5 comprises a dust removing pipe 51, a collecting box 52 and dust removing filter cloth 53, the collecting box 52 is placed at the bottom of the machine body 1, one end of the dust removing pipe 51 is connected with a dust removing opening 411 of the dust suction tube 41, the other end of the dust removing pipe is communicated with one side of the collecting box 52, an air outlet 521 is formed in one side, away from the dust removing pipe 51, of the collecting box 52, the dust removing filter cloth 53 is installed at the air outlet 521, dust is sucked into the dust suction tube 41 and then enters the dust removing pipe 51 through the dust removing opening 411, the dust enters the collecting box 52 along the dust removing pipe 51, the dust is filtered through the dust removing filter cloth 53, the dust is enabled to fall into the collecting box 52, and air is discharged from the air outlet 521. The bottom of the collecting box 52 is provided with a cleaning opening 522, a collecting drawer 523 is connected in the cleaning opening 522 in a sliding mode, and when more dust is collected in the collecting box 52, the dust in the collecting box 52 is cleaned by taking out the collecting drawer 523 in the cleaning opening 522.

Referring to fig. 2 and 4, the dust removing filter cloth 53 further comprises a beating assembly 54, the beating assembly 54 comprises a cushion block 541, a motor 542 and an elastic rod 543, the motor 542 is mounted at the top of the collection box 52, the elastic rod 543 is fixedly connected to an output shaft of the motor 542 and perpendicular to the output shaft of the motor 542, the elastic rod 543 is slidably connected to a side wall of the collection box 52 where the air outlet 521 is located, the cross section of the cushion block 541 is triangular, the cushion block 541 is welded to the side wall of the collection box 52 where the air outlet 521 is located, the motor 542 drives the elastic rod 543 to rotate around the output shaft of the motor 542, when the elastic rod 543 passes through the cushion block 541 in the rotating process, the elastic rod 543 deforms and then recovers under the action of the cushion block 541, so that dust adhered to the dust removing filter cloth 543 is bounced down into the collection box 52 for collection.

The implementation principle of the numerical control milling machine convenient for dust collection in the embodiment of the application is as follows: when workpieces made of materials such as acrylic are machined, the workpieces are fixed on a driving shaft 2 through a fixing mechanism 3, the workpieces are driven to rotate through the driving shaft 2 to machine the workpieces, in the rotating process of the driving shaft 2, the driving shaft 2 drives a fixing ring 42 and fan blades 43 to rotate around the driving shaft 2, in the rotating process of the fan blades 43, suction force is generated in a dust suction cylinder 41, generated raised dust is sucked into the dust suction cylinder 41, the raised dust in the dust suction cylinder 41 enters a dust removal pipe 51 through a dust removal opening 411 and enters a collection box 52 along the dust removal pipe 51, and after being filtered through dust removal filter cloth 53, the dust falls into the collection box 52 to be collected, so that the dust is prevented from further diffusing to influence the working environment; when a workpiece needs to be replaced, the movable cover 44 is driven to slide along the dust collection cylinder 41 through the air cylinder 451, the workpiece is replaced from one end, far away from the fixing mechanism 3, of the movable cover 44, after replacement is completed, the movable cover 44 is driven to move to the end, close to the fixing mechanism 3, of the dust collection cylinder 41 through the air cylinder 451, and the dust cleaning effect is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.