阅读说明：本技术 一种数控机床除屑吹风装置 (Scrap removing and blowing device of numerical control machine tool ) 是由 周金旺 于 2021-09-27 设计创作，主要内容包括：本发明公开了一种数控机床除屑吹风装置,包括机床本体,所述机床本体内设有加工腔,所述机床本体在加工腔对应的正面安装推拉门,所述机床本体在加工腔对应的侧面嵌设有观察窗,所述加工腔的另一侧面安装有加工装置,所述加工腔的内顶壁转动安装有圆柱形的吹风主体,所述加工腔的内顶壁设有用于带动吹风主体转动的驱动机构；所述吹风主体的上端开设有入气通道,所述机床本体的上端固定安装有气泵,所述气泵的输出端连接有入气管,且入气管的下端与入气通道密封接触,所述吹风主体的下端固定连接有固定箱,所述固定箱内贯穿并转动连接有转动杆。本发明节约能耗,具有侧重点除屑,并可增大外围吹风除屑范围。(The invention discloses a chip removing and blowing device of a numerical control machine tool, which comprises a machine tool body, wherein a machining cavity is arranged in the machine tool body, a sliding door is arranged on the front side of the machine tool body corresponding to the machining cavity, an observation window is embedded in the side surface of the machine tool body corresponding to the machining cavity, a machining device is arranged on the other side surface of the machining cavity, a cylindrical blowing main body is rotatably arranged on the inner top wall of the machining cavity, and a driving mechanism for driving the blowing main body to rotate is arranged on the inner top wall of the machining cavity; the air blowing machine is characterized in that an air inlet channel is formed in the upper end of the air blowing main body, an air pump is fixedly mounted at the upper end of the machine tool body, an air inlet pipe is connected to the output end of the air pump, the lower end of the air inlet pipe is in sealing contact with the air inlet channel, a fixing box is fixedly connected to the lower end of the air blowing main body, and a rotating rod penetrates through the fixing box and is rotatably connected to the fixing box. The invention saves energy consumption, has a side-focusing point for removing scraps, and can enlarge the peripheral blowing scrap removing range.)

1. The utility model provides a digit control machine tool removes bits blast apparatus, includes lathe body (1), be equipped with process chamber (2) in lathe body (1), front installation push-and-pull door (3) that lathe body (1) corresponds in process chamber (2), lathe body (1) inlays in the side that process chamber (2) correspond and is equipped with observation window (4), the another side-mounting of process chamber (2) has processingequipment (5), its characterized in that: the inner top wall of the processing cavity (2) is rotatably provided with a cylindrical air blowing main body (6), and the inner top wall of the processing cavity (2) is provided with a driving mechanism for driving the air blowing main body (6) to rotate;

an air inlet channel (10) is formed in the upper end of the blowing main body (6), an air pump (32) is fixedly mounted at the upper end of the machine tool body (1), an air inlet pipe (31) is connected to the output end of the air pump (32), the lower end of the air inlet pipe (31) is in sealing contact with the air inlet channel (10), a fixed box (15) is fixedly connected to the lower end of the blowing main body (6), a rotating rod (16) is connected to the fixed box (15) in a penetrating and rotating mode, the upper end of the rotating rod (16) penetrates through the blowing main body (6), extends into the air inlet channel (10) and is circumferentially and uniformly and fixedly connected with a plurality of fan blades (17), a plurality of second diversion channels (21) are uniformly formed in the blowing main body (6) in the circumferential direction of the lower end of the air inlet channel (10), and second diversion hard pipes (22) are communicated with the outside at the lower ends of the second diversion channels (21), the lower end of each second diversion hard pipe (22) is communicated with a third diversion hard pipe (23), the extension lines of the third diversion hard pipes (23) are intersected at one point, and a flow regulating mechanism used for being connected with the second diversion hard pipes (22) is arranged in the fixed box (15);

and a peripheral blowing mechanism is also arranged in the blowing main body (6).

2. The numerical control machine tool chip removing and blowing device of claim 1, characterized in that: the driving mechanism comprises a gear ring (7) and a gear (8) which are meshed with each other and a motor (9) used for driving the gear (8), the gear ring (7) is fixedly sleeved on the blowing main body (6), and the motor (9) is fixedly installed on the inner top wall of the processing cavity (2).

3. The numerical control machine tool chip removing and blowing device of claim 1, characterized in that: the flow regulating mechanism comprises a plurality of second cams (25) which are sleeved outside the rotating rod (16) at equal intervals, through holes are formed in the second cams (25), electric push rods (33) with power supplies are symmetrically embedded in the through holes, the telescopic ends of the electric push rods (33) are fixedly connected with arc plates (34), the arc plates (34) are made of rubber materials, two sides of each second cam (25) are connected with plane bearings (26), and the plane bearings (26) positioned above and below are respectively in rotating connection with the upper inner wall and the lower inner wall of the fixed box (15);

the fixed box (15) is provided with horizontal rods (28) which are the same as the second shunt hard tubes (22) in number and penetrate through the fixed box (15) from top to bottom in a circumferential uniform and horizontal mode, one end, located in the fixed box (15), of each horizontal rod (28) is integrally formed with an extruded ball (27), one end, located outside the fixed box (15), of each horizontal rod (28) is fixedly connected with a soft portion (29), the soft portion (29) is embedded in the second shunt hard tubes (22), springs (30) are movably sleeved outside the horizontal rods (28), and two ends of each spring (30) are fixedly connected with the inner wall of the fixed box (15) and the outer wall of the corresponding horizontal rod (28) respectively;

the device also comprises cameras (24) fixedly arranged on the third shunt hard pipes (23).

4. A chip removing and blowing device of a numerical control machine tool according to claim 3, characterized in that: the outer surface of the second cam (25) is divided into two parts, and the distances from the two parts to the axis of the rotating rod (16) are linearly reduced and increased respectively.

5. The numerical control machine tool chip removing and blowing device of claim 1, characterized in that: the peripheral blowing mechanism comprises first diversion channels (11) which are circumferentially and uniformly arranged on the inner wall of the air inlet channel (10), the lower ends of the first diversion channels (11) are communicated with the outside and are connected with diversion hoses (12), the lower ends of the diversion hoses (12) are connected with first diversion hard pipes (13), first cams (18) are fixedly connected with the lower ends of the rotating rods (16), the outer surfaces of the first cams (18) are formed by a plurality of mutually connected flanges and concave edges, grooves are formed in the outer surfaces of the first cams (18), limiting balls (19) are in contact connection with the inner sides of the grooves, the limiting balls (19) are connected with connecting rods (20), and one ends, far away from the limiting balls (19), of the connecting rods (20) are hinged to the first diversion hard pipes (13).

6. A numerical control machine tool chip removing and blowing device according to claim 5, characterized in that: fixed arcs (14) fixedly connected with the lower end of the blowing main body (6) are arranged on two sides of each first shunting hard pipe (13), and fixed blocks sleeved on the fixed arcs (14) in a sliding mode are fixedly connected to two sides of each first shunting hard pipe (13).

7. A numerical control machine tool chip removing and blowing device according to claim 5, characterized in that: the plurality of first diversion channels (11) and the plurality of second diversion channels (21) are distributed in a staggered mode.

Technical Field

The invention relates to the technical field of numerical control machines, in particular to a chip removing and blowing device of a numerical control machine.

Background

The numerical control machine tool has wide processing technology performance, can process linear cylinders, oblique line cylinders, circular arcs, various threads, grooves, worms and other complex workpieces, and has various compensation functions. The numerical control machine tool can produce various metal chips in the machining process, and because the machining time of the workpiece is too long, if the workpiece is not cleaned, the waste chips can be accumulated on the table top, and the subsequent normal machining is influenced. In the prior art, a fan is arranged above a processing position, a groove with a certain depth is arranged below the processing position, and the wind power generated by the fan is used for blowing the waste chips into the groove.

Therefore, we propose a scrap removing and blowing device of a numerical control machine tool to solve the above problems.

Disclosure of Invention

The invention aims to provide a numerical control machine tool scrap removing and blowing device which can adjust the wind direction aiming at a processing point and increase the blowing periphery.

In order to achieve the purpose, the invention adopts the following technical scheme:

a chip removing and blowing device of a numerical control machine tool comprises a machine tool body, wherein a machining cavity is arranged in the machine tool body, a sliding door is arranged on the front side of the machine tool body corresponding to the machining cavity, an observation window is embedded in the side surface of the machine tool body corresponding to the machining cavity, a machining device is arranged on the other side surface of the machining cavity, a cylindrical blowing main body is rotatably arranged on the inner top wall of the machining cavity, and a driving mechanism for driving the blowing main body to rotate is arranged on the inner top wall of the machining cavity; an air inlet channel is arranged at the upper end of the air blowing main body, an air pump is fixedly arranged at the upper end of the machine tool body, an air inlet pipe is connected with the output end of the air pump, the lower end of the air inlet pipe is in sealing contact with the air inlet channel, the lower end of the blowing main body is fixedly connected with a fixed box, a rotating rod penetrates through the fixed box and is rotatably connected with the fixed box, the upper end of the rotating rod penetrates through the blowing main body, extends into the air inlet channel and is uniformly and fixedly connected with a plurality of fan blades in the circumferential direction, a plurality of second diversion channels are uniformly arranged at the lower end of the air inlet channel in the blowing main body in the circumferential direction, the lower end of each second diversion passage is communicated with the outside and communicated with a second diversion hard pipe, the lower end of each second diversion hard pipe is communicated with a third diversion hard pipe, extension lines of the third shunt hard tubes are intersected at one point, and a flow regulating mechanism used for being connected with the second shunt hard tubes is arranged in the fixed box; and a peripheral blowing mechanism is also arranged in the blowing main body.

Preferably, the driving mechanism comprises a gear ring and a gear which are meshed with each other and a motor for driving the gear, the gear ring is fixedly sleeved on the blowing main body, and the motor is fixedly installed on the inner top wall of the processing cavity.

Preferably, the flow regulating mechanism comprises a plurality of second cams which are sleeved outside the rotating rod at equal intervals, through holes are formed in the second cams, electric push rods with power supplies are symmetrically embedded in the through holes, the telescopic ends of the electric push rods are fixedly connected with arc plates, the arc plates are made of rubber materials, two sides of each second cam are connected with plane bearings, and the plane bearings positioned at the upper part and the lower part are respectively and rotatably connected with the upper inner wall and the lower inner wall of the fixed box; the fixed box is uniformly and horizontally penetrated with horizontal rods with the same number as the second shunt hard tubes from top to bottom in the circumferential direction, one end of each horizontal rod, which is positioned in the fixed box, is integrally formed with an extruded ball, one end of each horizontal rod, which is positioned outside the fixed box, is fixedly connected with a soft part, the soft part is embedded in the second shunt hard tubes, springs are movably sleeved outside the horizontal rods, and two ends of each spring are respectively and fixedly connected with the inner wall of the fixed box and the outer wall of the horizontal rod; the device also comprises cameras fixedly arranged on the third shunt hard tubes.

Preferably, the outer surface of the second cam is divided into two parts, and the distances from the two parts to the axis of the rotating rod are linearly reduced and linearly increased respectively.

Preferably, the peripheral blowing mechanism comprises first diversion channels which are circumferentially and uniformly arranged on the inner wall of the air inlet channel, the lower end of each first diversion channel is communicated with the outside and connected with a diversion hose, the lower end of each diversion hose is connected with a first diversion hard tube, the lower end of the rotating rod is fixedly connected with a first cam, the outer surface of the first cam is formed by a plurality of flanges and concave edges which are connected with each other, a groove is formed in the outer surface of the first cam, a limiting ball is in contact connection with the inner part of the groove and connected with a connecting rod, and one end, far away from the limiting ball, of the connecting rod is hinged to the first diversion hard tube.

Preferably, two sides of each first shunting hard pipe are provided with fixed arcs fixedly connected with the lower end of the blowing main body, and two sides of each first shunting hard pipe are fixedly connected with fixed blocks sleeved on the fixed arcs in a sliding manner.

Preferably, a plurality of the first diversion channels are distributed in a staggered manner with a plurality of the second diversion channels.

Compared with the prior art, the invention has the beneficial effects that:

1. the extrusion degree of the soft part at the corresponding second diversion hard pipe can be adjusted according to the processing condition, so that the flow of the second diversion hard pipe is changed, the flow speed of the second diversion hard pipe is increased due to the unchanged cross section of other second diversion hard pipes, and the side-focusing blowing scrap removing effect is achieved;

2. the invention drives the fan blade and the rotating rod connected with the fan blade to rotate through the air flow entering the air inlet channel, and after the electric push rod pushes the arc plate to be contacted with the rotating rod, the soft part is pushed through the second cam in the rotating process and the extruded ball and the horizontal rod;

3. according to the invention, the first shunting hard tube is driven to swing through the first cam in the rotating process, the limiting ball and the connecting rod, so that the peripheral blowing and chip removing range is enlarged.

Drawings

Fig. 1 is a schematic structural diagram of a numerical control machine tool scrap removing and blowing device provided by the invention in a three-dimensional manner;

FIG. 2 is a structural cross-sectional view of a side surface of a chip removing and blowing device of a numerical control machine tool according to the present invention;

FIG. 3 is a partially enlarged schematic view of FIG. 2;

fig. 4 is a schematic structural diagram of a first cam of a chip removing and blowing device of a numerical control machine tool according to the present invention;

FIG. 5 is a structural cross-sectional view of another side of the chip removing and blowing device of the numerical control machine tool provided by the invention;

FIG. 6 is a partially enlarged schematic view of FIG. 5;

FIG. 7 is an enlarged view of the structure at B in FIG. 6;

fig. 8 is a schematic structural diagram of a second cam of the chip removing and blowing device of the numerical control machine tool according to the present invention.

In the figure: 1 machine tool body, 2 processing cavities, 3 sliding doors, 4 observation windows, 5 processing devices, 6 blowing main bodies, 7 toothed rings, 8 gears, 9 motors, 10 air inlet channels, 11 first diversion channels, 12 diversion hoses, 13 first diversion hard pipes, 14 fixed arcs, 15 fixed boxes, 16 rotating rods, 17 fan blades, 18 first cams, 19 limiting balls, 20 connecting rods, 21 second diversion channels, 22 second diversion hard pipes, 23 third diversion hard pipes, 24 cameras, 25 second cams, 26 plane bearings, 27 extruded balls, 28 horizontal rods, 29 soft parts, 30 springs, 31 air inlet pipes, 32 air pumps, 33 electric push rods and 34 arc plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-8, a numerical control machine tool chip removing and blowing device comprises a machine tool body 1, a machining cavity 2 is arranged in the machine tool body 1, a sliding door 3 is arranged on the front face of the machine tool body 1 corresponding to the machining cavity 2, an observation window 4 is embedded in the side face of the machine tool body 1 corresponding to the machining cavity 2, a machining device 5 is arranged on the other side face of the machining cavity 2, and the machining device is a structural component contained in the existing machine tool.

The interior roof of process chamber 2 rotates and installs columniform main part 6 of blowing, the interior roof of process chamber 2 is equipped with and is used for driving the drive mechanism who bloies main part 6 pivoted, drive mechanism includes intermeshing's ring gear 7 and gear 8 and is used for drive gear 8's motor 9, and ring gear 7 is fixed cup joints on the main part 6 of blowing, motor 9 fixed mounting is at the interior roof of process chamber 2, motor 9 transmits the torque for the main part 6 of blowing through intermeshing's gear 8 and ring gear 7.

Air channel 10 has been seted up to the upper end of the main part of blowing 6, the upper end fixed mounting of lathe body 1 has air pump 32, the output of air pump 32 is connected with into trachea 31, and go into trachea 31's lower extreme and go into air channel 10 sealing contact, be at the main part of blowing 6 rotation in-process promptly, go into trachea 31 all the time and go into air channel 10 sealing rotation and be connected, the lower extreme fixedly connected with headstock 15 of main part of blowing 6, run through and rotate in the headstock 15 and be connected with dwang 16, and the upper end of dwang 16 runs through main part 6 of blowing, extend to in the air channel 10 and a plurality of fan blades 17 of the even fixedly connected with of circumference, by the air that goes into air channel 10 and get into, can blow a plurality of fan blades 17 and rotate, and then drive dwang 16 and rotate, need not extra power, and save the energy consumption.

A plurality of second diversion channels 21 are uniformly arranged in the circumferential direction of the lower end of the air inlet channel 10 in the blowing main body 6, the lower end of each second diversion channel 21 is communicated with the outside and communicated with a second diversion hard pipe 22, the lower end of each second diversion hard pipe 22 is communicated with a third diversion hard pipe 23, the shapes of the second diversion hard pipes 22 and the third diversion hard pipes 23 are fixed, and the extension lines of the third diversion hard pipes 23 intersect at one point, which is a processing point.

The fixed box 15 is internally provided with a flow regulating mechanism which is used for being connected with each second shunt hard tube 22, specifically, the flow regulating mechanism comprises a plurality of second cams 25 which are sleeved outside the rotating rod 16 at equal intervals, the outer surfaces of the second cams 25 are divided into two parts, the distance between the two parts and the axis of the rotating rod 16 is respectively linearly reduced and linearly increased, namely, the two parts can be gradually changed in the process of regulating the soft part 29, through holes are respectively arranged in each second cam 25, electric push rods 33 with a power supply are symmetrically embedded in the through holes, the telescopic ends of the electric push rods 33 are fixedly connected with arc plates 34, the arc plates 34 are made of rubber materials, the friction force between the arc plates 34 and the inner walls of the through holes is increased, the arc plates 34 are pushed by the electric push rods 33 to be abutted against the outer walls of the rotating rod 16, two sides of each second cam 25 are respectively connected with plane bearings 26, and the plane bearings 26 positioned at the upper part and the lower part are respectively rotatably connected with the upper inner wall and the lower part of the fixed box 15, maintaining the position of each second cam 25;

fixed case 15 is from last to down, the even level of circumference runs through the horizon bar 28 the same with second reposition of redundant personnel hard tube 22 figure, the one end integrated into one piece that horizon bar 28 is located fixed case 15 has by extrusion ball 27, horizon bar 28 is located the soft portion 29 of the outer one end fixedly connected with of fixed case 15, soft portion 29 inlays and establishes at second reposition of redundant personnel hard tube 22, the outer activity of horizon bar 28 has cup jointed spring 30, and spring 30's both ends respectively with fixed case 15 inner wall, horizon bar 28 outer wall fixed connection, spring 30 can reset automatically, after arc board 34 and dwang 16 contact, change the extrusion degree to soft portion 29 through pivoted second cam 25.

The intelligent monitoring system also comprises cameras 24 fixedly arranged on the third shunt hard pipes 23, and the cameras 24 send monitoring pictures to the display.

In the invention, the processing position of the workpiece is monitored by the camera 24, when the circumferential direction needs to be changed, the motor 9 transmits the torque to the blowing main body 6 through the gear 8 and the gear ring 7 which are meshed with each other, and further, the circumferential position of the plurality of circumferentially distributed second diversion channels 21 relative to the processing point is changed;

when the machining center of a workpiece is different, the wind power needs to be increased at the machining center, and then the size of the cross section of the second diversion hard tube 22 corresponding to the soft part 29 needs to be adjusted, that is, the electric push rod 33 pushes the arc plate 34 to contact with the rotating rod 16, the air pump 32 pumps air into the air inlet channel 10 through the air inlet pipe 31, the rotating rod 16 is driven to rotate through the fan blade 17, the torque is transmitted to the second cam 25 through the arc plate 34 and the electric push rod 33, the second cam 25 extrudes the extruded ball 27, and then the soft part 29 is pushed inwards through the horizontal rod 28, so that the cross section of the second diversion hard tube 22 corresponding to the soft part 29 is reduced, and then the flow rate is adjusted, correspondingly, the air flow rate of other second diversion hard tubes 22 can be increased because the cross section areas are unchanged, and further the adjustment of the center is realized.

Still be equipped with peripheral blast mechanism in the main part 6 of blowing, it is concrete, peripheral blast mechanism includes that circumference evenly sets up the first reposition of redundant personnel passageway 11 at income gas channel 10 inner wall, the lower extreme and the external intercommunication of each first reposition of redundant personnel passageway 11 are connected with reposition of redundant personnel hose 12, the lower extreme of reposition of redundant personnel hose 12 is connected with first reposition of redundant personnel hard tube 13, the both sides of each first reposition of redundant personnel hard tube 13 are equipped with and blow main part 6 lower extreme fixed connection's fixed arc 14, the both sides fixedly connected with of first reposition of redundant personnel hard tube 13 slides the fixed block of cup jointing on fixed arc 14, the swing scope of first reposition of redundant personnel hard tube 13 is restricted.

The lower extreme fixedly connected with first cam 18 of dwang 16, the surface of first cam 18 comprises a plurality of interconnect's flange and concave edge, the slot has been seted up to first cam 18's surface, the inslot contact is connected with spacing ball 19, spacing ball 19 restriction is at the inslot, spacing ball 19 is connected with connecting rod 20, connecting rod 20 keeps away from spacing ball 19 one end and first reposition of redundant personnel hard tube 13 articulated, change its distance with first reposition of redundant personnel hard tube 13 through pivoted first cam 18, and then the swing.

In the invention, the rotating rod 16 simultaneously drives the first cam 18 to rotate, the first cam 18 pushes and pulls the connecting rod 20 in the horizontal direction through the limiting ball 19, and as the first diversion hard tubes 13 are limited by the fixed arc 14, the first diversion hard tubes 13 are driven to swing and flow out from the air inlet channel 10, the first diversion channels 11, the diversion hose 12 and the first diversion hard tubes 13, thereby expanding the peripheral chip blowing range.

The plurality of first diversion channels 11 and the plurality of second diversion channels 21 are distributed alternately, and the actions of the corresponding plurality of first diversion hard pipes 13 are not interfered.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.