阅读说明：本技术 一种数控车床用喷气式深孔铁屑清理结构 (Jet-propelled deep hole iron fillings clearance structure for numerical control lathe ) 是由 张文广 何伟光 李志博 于 2021-10-21 设计创作，主要内容包括：本发明提供一种数控车床用喷气式深孔铁屑清理结构,涉及机床技术领域。该数控车床用喷气式深孔铁屑清理结构,包括车床本体,所述车床本体固定连接在底座顶端,所述车床本体右部内侧底端固定连接有气泵,所述安装架顶部固定连接有链板输送机,所述气缸的输出端固定连接有电机,所述喷气钻内部设置有三通导流槽,所述喷气钻底端左右两侧均设置有布气槽,所述喷气钻顶部外侧转动连接有聚气罩,所述直管底端固定连接有真空吸盘,所述绞龙输送机上侧设置有真空泵,所述三通阀的底端通过导管与聚屑筒的顶端相连。铁屑清理结构避免铁屑飞溅至数控车床内部各处,喷气钻对工件进行钻孔的同时可对铁屑及时有效地进行收集。(The invention provides an air-jet type deep hole scrap iron cleaning structure for a numerical control lathe, and relates to the technical field of machine tools. This jet-propelled deep hole iron fillings clearance structure for numerical control lathe, including lathe body, lathe body fixed connection is on the base top, the inboard bottom fixedly connected with air pump in lathe body right part, mount frame top fixedly connected with drag chain conveyor, the output fixedly connected with motor of cylinder, the inside tee bend guiding gutter that is provided with of jet-propelled brill, the jet-propelled brill bottom left and right sides all is provided with the gas distribution groove, the jet-propelled brill top outside is rotated and is connected with and gathers the gas cover, straight tube bottom fixedly connected with vacuum chuck, auger conveyor upside is provided with the vacuum pump, the bottom of three-way valve is passed through the pipe and is gathered the top of bits section of thick bamboo and link to each other. Iron fillings clearance structure avoids iron fillings to splash to the inside each department of numerical control lathe, and the air-jet drill can in time be collected iron fillings effectively when driling to the work piece.)

1. The utility model provides a numerical control lathe is with jet-propelled deep hole iron fillings clearance structure, includes lathe body (1), its characterized in that: the lathe body (1) is fixedly connected to the top end of the base (2), an air pump (3) is fixedly connected to the bottom end of the right inner side of the lathe body (1), a mounting frame (4) is fixedly connected to the rear end of the inner side of the lathe body (1), a chain plate conveyor (5) is fixedly connected to the top of the mounting frame (4), an adjusting cylinder (6) is fixedly connected to the front side of the chain plate conveyor (5), an air cylinder (7) is fixedly connected to the top end of the inner side of the adjusting cylinder (6), a motor (8) is fixedly connected to the output end of the air cylinder (7), an air jet drill (9) is fixedly connected to the output end of the motor (8), a three-way guide groove (10) is arranged inside the air jet drill (9), air distribution grooves (11) are formed in the left side and the right side of the bottom end of the air jet drill (9), and an air gathering cover (12) is rotatably connected to the outer side of the top of the air jet drill (9), the automatic chip collecting machine is characterized in that four lower sliding rods (13) are evenly connected to the outer side of the gas collecting cover (12) in a sliding manner, an upper sliding rod (14) is fixedly connected to the top end of the lower sliding rod (13), the four lower sliding rods (13) are fixedly connected with a chip collecting cover (15), an elastic edge covering (16) is fixedly connected to the bottom end of the chip collecting cover (15), four straight pipes (17) are evenly and fixedly connected to the outer side of the middle of the chip collecting cover (15), vacuum suction cups (18) are fixedly connected to the bottom ends of the straight pipes (17), a ring pipe (19) is fixedly connected to the outer side of the top of the chip collecting cover (15), a hollow pressure sensor (20) is fixedly connected to the top end of the hollow pressure sensor (20), compression springs (22) are fixedly connected between the compression rings (21) and the gas collecting cover (12), and a packing auger conveyor (23) is arranged on the left side of the lathe body (1), auger conveyor (23) upside is provided with vacuum pump (24), vacuum pump (24) right-hand member fixedly connected with three-way valve (25) left end links to each other, the bottom of three-way valve (25) is passed through the pipe and is linked to each other with the top of gathering a bits section of thick bamboo (26), gather the inboard fixedly connected with filter screen (27) in a bits section of thick bamboo (26) top, it is provided with controller (28) to gather a bits section of thick bamboo (26) rear side, base (2) left side is provided with collecting vehicle (29).

2. The jet-propelled deep hole scrap iron cleaning structure for the numerical control lathe according to claim 1, and is characterized in that: four go up slide bar (14) and all adjust a section of thick bamboo (6) sliding connection, collection bits cover (15), cavity formula pressure sensor (20), clamping ring (21) and compression spring (22) all set up in the outside that air blast bored (9).

3. The jet-propelled deep hole scrap iron cleaning structure for the numerical control lathe according to claim 1, and is characterized in that: gather gas hood (12) and link to each other with air pump (3) through the pipe, both ends all communicate with gathering gas hood (12) about tee bend guiding gutter (10) top, tee bend guiding gutter (10) bottom communicates with two gas distribution grooves (11).

4. The jet-propelled deep hole scrap iron cleaning structure for the numerical control lathe according to claim 1, and is characterized in that: the annular pipe (19) is connected with the four straight pipes (17) through guide pipes.

5. The jet-propelled deep hole scrap iron cleaning structure for the numerical control lathe according to claim 1, and is characterized in that: the top end of the three-way valve (25) is connected with the front end of the annular pipe (19) through a guide pipe, and the right end of the scrap collecting cylinder (26) is connected with the front end of the scrap collecting cover (15) through a guide pipe.

6. The jet-propelled deep hole scrap iron cleaning structure for the numerical control lathe according to claim 1, and is characterized in that: the outer diameter of the upper sliding rod (14) is larger than that of the lower sliding rod (13).

7. The jet-propelled deep hole scrap iron cleaning structure for the numerical control lathe according to claim 1, and is characterized in that: auger conveyor (23), vacuum pump (24), gather bits a section of thick bamboo (26) and the equal fixed connection in the top of base (2) of controller (28), gather bits a section of thick bamboo (26) and be located the top of auger conveyor (23) feed inlet, collecting vehicle (29) are located the below of auger conveyor (23) discharge gate.

8. The jet-propelled deep hole scrap iron cleaning structure for the numerical control lathe according to claim 1, and is characterized in that: the controller (28) is connected with the lathe body (1), the air pump (3), the chain plate conveyor (5), the air cylinder (7), the auger conveyor (23), the vacuum pump (24) and the three-way valve (25) through signal lines, and the controller (28) is connected with the motor (8) and the hollow pressure sensor (20) through wireless signals.

Technical Field

The invention relates to the technical field of machine tools, in particular to an air-jet type deep-hole scrap iron cleaning structure for a numerical control lathe.

Background

The lathe is a machine tool with a cutting function, the numerical control technology is combined with the traditional manufacturing industry, revolutionary changes of the lathe are brought, automatic machining can be achieved through programming of the numerical control lathe, a workpiece and a tool bit can be accurately positioned, and cutting repetition precision and production efficiency are improved.

A large amount of iron fillings can be produced to the numerical control lathe processing deep hole in-process, consequently need clear up deep hole iron fillings through iron fillings clearance structure, and current iron fillings clearance structure is not timely effective enough to the clearance collection of iron fillings, and clearance in-process iron fillings dispersion degree is big, and the clearance degree of difficulty is high, produces iron fillings easily and remains, and iron fillings clearance reliability is not enough to some extent.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an air-jet type deep-hole scrap iron cleaning structure for a numerical control lathe, and solves the problem that the scrap iron cleaning structure is difficult to clean and collect scrap iron timely and effectively.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an air-jet type deep hole scrap iron cleaning structure for a numerical control lathe comprises a lathe body, wherein the lathe body is fixedly connected to the top end of a base, an air pump is fixedly connected to the bottom end of the inner side of the right part of the lathe body, a mounting frame is fixedly connected to the rear end of the inner side of the lathe body, a chain plate conveyor is fixedly connected to the top of the mounting frame, an adjusting cylinder is fixedly connected to the front side of the chain plate conveyor, an air cylinder is fixedly connected to the top end of the inner side of the adjusting cylinder, a motor is fixedly connected to the output end of the motor, an air-jet drill is fixedly connected to the output end of the motor, a three-way flow guide groove is formed in the air-jet drill, air distribution grooves are formed in the left side and the right side of the bottom end of the air-jet drill, an air gathering cover is rotatably connected to the outer side of the top of the air-jet drill, four lower slide bars are uniformly and slidably connected to the outer side of the air gathering cover, an upper slide bar is fixedly connected to the top end of the lower slide bars, and a scrap gathering cover is fixedly connected to the lower slide bars, the utility model discloses a chip collecting cover, including chip collecting cover, clamping ring, air gathering cover, pipe compression spring, pipe end fixedly connected with vacuum chuck, chip collecting cover top outside fixedly connected with ring pipe, the cavity formula pressure sensor that collects chip cover top fixedly connected with, cavity formula pressure sensor top fixedly connected with clamping ring, clamping ring and gather fixedly connected with compression spring between the gas cover, the lathe body left side is provided with the auger conveyer, auger conveyer upside is provided with the vacuum pump, vacuum pump right-hand member fixedly connected with three-way valve left end links to each other, the bottom of three-way valve links to each other with the top of gathering a chip section of thick bamboo through the pipe, gather the inboard fixedly connected with filter screen in chip section of thick bamboo top, it is provided with the controller to gather chip section of thick bamboo rear side, the base left side is provided with the collecting vehicle.

Preferably, four go up the slide bar and all adjust a section of thick bamboo sliding connection, collection bits cover, cavity formula pressure sensor, clamping ring and compression spring all set up the outside at the air jet drill.

Preferably, the gas collecting cover is connected with the air pump through a guide pipe, the left end and the right end of the top of the three-way flow guide groove are communicated with the gas collecting cover, and the bottom end of the three-way flow guide groove is communicated with the two gas distribution grooves.

Preferably, the annular pipe is connected with four straight pipes through guide pipes.

Preferably, the top end of the three-way valve is connected with the front end of the annular pipe through a conduit, and the right end of the chip collecting cylinder is connected with the front end of the chip collecting cover through a conduit.

Preferably, the outer diameter of the upper sliding rod is larger than that of the lower sliding rod.

Preferably, the auger conveyor, the vacuum pump, the chip collecting barrel and the controller are fixedly connected to the top end of the base, the chip collecting barrel is located above a feed inlet of the auger conveyor, and the material collecting vehicle is located below a discharge outlet of the auger conveyor.

Preferably, the controller passes through the signal line and links to each other with lathe body, air pump, drag chain conveyor, cylinder, auger conveyor, vacuum pump and three-way valve, the controller passes through wireless signal and links to each other with motor and hollow pressure sensor.

The working principle is as follows: a link plate conveyor is matched with a controller to move an adjusting cylinder to adjust the transverse position of an air jet drill, an air cylinder is matched with a motor to drive the air jet drill to rotate and move downwards, a lower sliding rod and an upper sliding rod are matched with the adjusting cylinder to limit an air gathering cover and a scrap gathering cover to prevent the air gathering cover and the scrap gathering cover from rotating around the air jet drill, after an elastic edge at the bottom end of the scrap gathering cover contacts with a workpiece, the air gathering cover moves downwards relative to the scrap gathering cover, so that a compression spring is matched with a pressing ring to extrude a hollow pressure sensor, the controller is matched with the hollow pressure sensor to judge the on-position condition of the air jet drill according to a measured pressure value, after the air jet drill approaches the workpiece, an air pump and a vacuum pump are started, the left end and the top end of a three-way valve are communicated, the bottom end of the three-way valve is intermittently communicated, the air pump pumps air into the air gathering cover through a guide pipe, scrap iron generated when the air jet drill is drilled through an air distribution groove, the air jet drill is blown into the scrap gathering cover from a hole, the vacuum pump passes through the three-way valve, Annular pipe and straight tube are to vacuum chuck evacuation, make vacuum chuck hug closely the work piece, thereby make the elasticity of collection bits cover bottom bordure and hug closely the work piece, avoid iron fillings to extrude from the gap department of collection bits cover with other structures, under the effect of vacuum pump and three-way valve, iron fillings are carried to gathering a bits section of thick bamboo from a collection bits cover through the pipe, when three-way valve bottom is closed, iron fillings fall into the pan feeding mouth of auger conveyor from gathering a bits bobbin base portion, auger conveyor shifts iron fillings to in the collecting truck, the completion is to the collection of iron fillings.

(III) advantageous effects

The invention provides an air-jet type deep hole scrap iron cleaning structure for a numerical control lathe. The method has the following beneficial effects:

1. the scrap iron collecting device comprises a chain plate conveyor, an adjusting cylinder, an air cylinder, a motor and a controller, wherein the chain plate conveyor is matched with the adjusting cylinder, the air cylinder, the motor and the controller to drive an air jet drill to drill holes, a hollow pressure sensor is matched with an air collecting cover, the air jet drill, a pressure ring, a compression spring and a scrap collecting cover to detect whether the air jet drill is in place or not, an air pump is matched with the air collecting cover, a three-way diversion groove and an air distribution groove to blow scrap iron generated during drilling of the air jet drill into the scrap collecting cover from holes, a vacuum pump is matched with the three-way valve scrap collecting cylinder, the scrap collecting cover, a filter screen and an auger conveyor to collect the scrap iron into a scrap collecting vehicle, the scrap iron is prevented from splashing to all positions inside a numerical control lathe, and the scrap iron can be effectively collected in time while the air jet drill holes on workpieces.

2. According to the invention, the lower sliding rod and the upper sliding rod are matched with the adjusting cylinder to limit the gas collecting cover and the scrap collecting cover, so that the gas collecting cover and the scrap collecting cover are prevented from rotating around the air-jet drill, the vacuum pump is matched with the three-way valve, the annular pipe, the straight pipe and the vacuum chuck to enable the elastic edge covering at the bottom end of the scrap collecting cover to be tightly attached to a workpiece, scrap iron is prevented from being extruded from gaps between the scrap collecting cover and other structures, and the reliability of a scrap iron cleaning structure is improved.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a front view of the air jet drill of the present invention;

FIG. 4 is a front view of the chip collecting barrel of the present invention;

fig. 5 is a perspective view of the air drill of the present invention.

Wherein, 1, lathe body; 2. a base; 3. an air pump; 4. a mounting frame; 5. a chain scraper conveyor; 6. an adjusting cylinder; 7. a cylinder; 8. a motor; 9. air-jet drilling; 10. a three-way diversion trench; 11. a gas distribution groove; 12. a gas gathering cover; 13. a lower sliding rod; 14. a sliding rod is arranged; 15. a chip collecting cover; 16. elastic edge covering; 17. a straight pipe; 18. a vacuum chuck; 19. an annular tube; 20. a hollow pressure sensor; 21. pressing a ring; 22. a compression spring; 23. a screw conveyor; 24. a vacuum pump; 25. a three-way valve; 26. a chip collecting cylinder; 27. a filter screen; 28. a controller; 29. a collecting vehicle.

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. 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 invention.

Example (b):

as shown in FIGS. 1 to 5, the embodiment of the invention provides an air-jet type deep-hole scrap iron cleaning structure for a numerical control lathe, which comprises a lathe body 1, wherein the lathe body 1 is fixedly connected to the top end of a base 2, an air pump 3 is fixedly connected to the bottom end of the inner side of the right part of the lathe body 1, a mounting frame 4 is fixedly connected to the rear end of the inner side of the lathe body 1, a chain plate conveyor 5 is fixedly connected to the top of the mounting frame 4, an adjusting cylinder 6 is fixedly connected to the front side of the chain plate conveyor 5, an air cylinder 7 is fixedly connected to the top end of the inner side of the adjusting cylinder 6, an electric motor 8 is fixedly connected to the output end of the electric motor 8, an air-jet drill 9 is fixedly connected to the output end of the electric motor 8, a three-way diversion trench 10 is arranged inside the air-jet drill 9, air distribution trenches 11 are respectively arranged on the left side and the right side of the bottom end of the air-jet drill 9, an air gathering hood 12 is rotatably connected to the outer side of the air-jet drill 9, four lower sliding rods 13 are uniformly and slidably connected to the outer side of the air gathering hood 12, the top end of a lower slide bar 13 is fixedly connected with an upper slide bar 14, four lower slide bars 13 are all fixedly connected with a chip collecting cover 15, the bottom end of the chip collecting cover 15 is fixedly connected with an elastic edge covering 16, the outer side of the middle part of the chip collecting cover 15 is uniformly and fixedly connected with four straight pipes 17, the bottom end of the straight pipe 17 is fixedly connected with a vacuum sucker 18, the outer side of the top part of the chip collecting cover 15 is fixedly connected with an annular pipe 19, the top end of the chip collecting cover 15 is fixedly connected with a hollow pressure sensor 20, the top end of the hollow pressure sensor 20 is fixedly connected with a press ring 21, a compression spring 22 is fixedly connected between the press ring 21 and a gas collecting cover 12, the left side of a lathe body 1 is provided with an auger conveyor 23, the upper side of the auger conveyor 23 is provided with a vacuum pump 24, the left end of the vacuum pump 24 is fixedly connected with a three-way valve 25, the bottom end of the three-way valve 25 is connected with the top end of a chip collecting cylinder 26 through a guide pipe, the inner side of the top part of the chip collecting cylinder 26 is fixedly connected with a filter screen 27, a controller 28 is arranged at the rear side of the scrap collecting cylinder 26, a material collecting vehicle 29 is arranged at the left side of the base 2, the chain plate conveyor 5 is matched with the controller 28 to move the adjusting cylinder 6 to adjust the transverse position of the air jet drill 9, the air cylinder 7 is matched with the motor 8 to drive the air jet drill 9 to rotate and move downwards, the elastic edge covering 16 at the bottom end of the scrap collecting cover 15 contacts with a workpiece, then the air collecting cover 12 moves downwards relative to the scrap collecting cover 15, so that the compression spring 22 is matched with the compression ring 21 to extrude the hollow pressure sensor 20, the controller 28 is matched with the hollow pressure sensor 20 to judge the in-place condition of the air jet drill 9 according to the measured pressure value, the air pump 3 and the vacuum pump 24 are started after the air jet drill 9 approaches the workpiece, the left end and the top end of the three-way valve 25 are conducted intermittently, the air pump 3 pumps air flow into the air collecting cover 12 through a guide pipe, the air flow flows through the three-way guide groove 10 and then blows scrap iron generated during drilling of the air jet drill 9 into the scrap collecting cover 15 from the hole, under the effect of vacuum pump 24 and three-way valve 25, iron fillings are carried to gathering a bits section of thick bamboo 26 from gathering bits cover 15 through the pipe, when three-way valve 25 bottom closed, iron fillings fall into the pan feeding mouth of auger conveyor 23 from gathering a bits section of thick bamboo 26 bottom, auger conveyor 23 shifts iron fillings to in the skip 29 that gathers materials, the completion is to the collection of iron fillings, avoid iron fillings to splash to the inside each department of numerical control lathe, air-jet drill 9 can in time collect effectively iron fillings when carrying out drilling to the work piece, alleviate staff's clearance burden.

Four go up slide bar 14 and all adjust a 6 sliding connection, collect bits cover 15, cavity formula pressure sensor 20, clamping ring 21 and compression spring 22 all set up in the outside that jet-propelled bored 9, slide bar 13 and last slide bar 14 cooperation are adjusted a 6 and are carried on spacingly to gathering gas cover 12 and collection bits cover 15, prevent to gather gas cover 12 and collection bits cover 15 and revolve around jet-propelled brill 9, vacuum pump 24 passes through three-way valve 25, ring pipe 19 and 17 straight tube are to vacuum chuck 18 evacuation, make vacuum chuck 18 hug closely the work piece, thereby make the elasticity of collection bits cover 15 bottom bordure 16 and hug closely the work piece, avoid iron fillings to extrude from the gap department of collection bits cover 15 with other structures, improve iron fillings clearance structural reliability, guarantee the thoroughness of clearance, avoid expending manpower and materials because of secondary clearance.

Gather gas hood 12 and link to each other with air pump 3 through the pipe, both ends all communicate with gathering gas hood 12 about tee bend guiding gutter 10 top, and tee bend guiding gutter 10 bottom and two gas distribution grooves 11 communicate, and gas distribution grooves 11 optimize the air current flow direction, make iron fillings shift to in collection bits hood 15 from the downthehole spiral groove along jet-propelled 9 outsides more easily.

The annular pipe 19 is connected with the four straight pipes 17 through guide pipes, and the bottom end of the vacuum chuck 18 is flush with the bottom end of the elastic binding edge 16.

The top end of the three-way valve 25 is connected with the front end of the annular pipe 19 through a conduit, the right end of the scrap collecting barrel 26 is connected with the front end of the scrap collecting cover 15 through a conduit, and the filter screen 27 in the scrap collecting barrel 26 prevents scrap iron from entering the three-way valve 25.

Go up slide bar 14's external diameter and be greater than slide bar 13's external diameter down, go up slide bar 14 and slide bar 13 junction formation ladder to carry on spacingly to album bits cover 15 and gather gas cover 12, make compression spring 22 remain the compression state throughout, improve the stability of iron fillings clearance structure, avoid the pressure value that cavity formula pressure sensor 20 surveyed to float the degree too big, improve pressure measurement's accuracy.

The auger conveyor 23, the vacuum pump 24, the scrap collecting barrel 26 and the controller 28 are all fixedly connected to the top end of the base 2, the scrap collecting barrel 26 is located above a feed port of the auger conveyor 23, and the aggregate vehicle 29 is located below a discharge port of the auger conveyor 23.

The controller 28 is connected with the lathe body 1, the air pump 3, the chain plate conveyor 5, the air cylinder 7, the auger conveyor 23, the vacuum pump 24 and the three-way valve 25 through signal lines, and the controller 28 is connected with the motor 8 and the hollow pressure sensor 20 through wireless signals.

The working principle of the structure is described below: a link plate conveyor is matched with a controller to move an adjusting cylinder to adjust the transverse position of an air jet drill, an air cylinder is matched with a motor to drive the air jet drill to rotate and move downwards, a lower sliding rod and an upper sliding rod are matched with the adjusting cylinder to limit an air gathering cover and a scrap gathering cover to prevent the air gathering cover and the scrap gathering cover from rotating around the air jet drill, after an elastic edge at the bottom end of the scrap gathering cover contacts with a workpiece, the air gathering cover moves downwards relative to the scrap gathering cover, so that a compression spring is matched with a pressing ring to extrude a hollow pressure sensor, the controller is matched with the hollow pressure sensor to judge the on-position condition of the air jet drill according to a measured pressure value, after the air jet drill approaches the workpiece, an air pump and a vacuum pump are started, the left end and the top end of a three-way valve are communicated, the bottom end of the three-way valve is intermittently communicated, the air pump pumps air into the air gathering cover through a guide pipe, scrap iron generated when the air jet drill is drilled through an air distribution groove, the air jet drill is blown into the scrap gathering cover from a hole, the vacuum pump passes through the three-way valve, Annular pipe and straight tube are to vacuum chuck evacuation, make vacuum chuck hug closely the work piece, thereby make the elasticity of collection bits cover bottom bordure and hug closely the work piece, avoid iron fillings to extrude from the gap department of collection bits cover with other structures, under the effect of vacuum pump and three-way valve, iron fillings are carried to gathering a bits section of thick bamboo from a collection bits cover through the pipe, when three-way valve bottom is closed, iron fillings fall into the pan feeding mouth of auger conveyor from gathering a bits bobbin base portion, auger conveyor shifts iron fillings to in the collecting truck, the completion is to the collection of iron fillings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.