CN112192311A

CN112192311A - Cooling and chip removal system of numerically controlled fraise machine

Info

Publication number: CN112192311A
Application number: CN202011061559.7A
Authority: CN
Inventors: 陈锦柔
Original assignee: Pujiang Yiyan Machinery Equipment Co ltd
Current assignee: Pujiang Yiyan Machinery Equipment Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-01-08

Abstract

The invention discloses a cooling and chip removal system of a numerically controlled milling machine, which comprises a processing box, wherein a processing cavity penetrating through the right surface of the processing box is arranged in the right surface of the processing box, a processing table is fixedly arranged on the bottom wall of the processing cavity, a discharge cavity which is symmetrical in left and right positions is arranged in the bottom wall of the processing cavity, the lower side of the discharge cavity is communicated with a separation cavity, the bottom wall of the separation cavity is fixedly provided with a penetration plate, the lower side of the penetration plate is communicated with an oil cavity, a separation screen plate is arranged in the oil cavity, an oil pump is fixedly arranged on the upper side of the separation screen plate, the complete recovery and circulation of cooling oil in the milling process are realized, meanwhile, cuttings are collected and dried in the first time, pollution to the machining environment caused by the cuttings with oil is avoided, the environment of a machining workshop is improved, the recovered cooling oil can be more pure, and the situation that the cooling oil is mixed with the cuttings for a long time to accelerate deterioration is avoided.

Description

Cooling and chip removal system of numerically controlled fraise machine

Technical Field

The invention relates to the technical field of numerical control milling machines, in particular to a cooling and chip removal system of a numerical control milling machine.

Background

The numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing technology of the numerical control milling machine is basically the same, the structure of the numerical control milling machine is similar, and the numerical control milling machine is a milling machine controlled by an electronic counter digitalized signal; the milling machine is provided with a cooling system because the cutting heat generated by milling is very large, and for a general numerical control milling machine, chips are scattered all over the ground and are traces of cooling oil everywhere, so that the workshop environment is very poor, more manpower and material resources are wasted in subsequent cleaning, the possibility of recycling the cooling oil is not good, more cooling oil is wasted, and the deterioration of the cooling oil can be accelerated in untimely recycling.

Disclosure of Invention

The invention aims to provide a cooling and chip removal system of a numerically controlled milling machine, which is used for overcoming the defects in the prior art.

The cooling and chip removal system of the numerically controlled milling machine comprises a processing box, a processing cavity penetrating through the right surface of the processing box from front to back is arranged in the right surface of the processing box, a processing table is fixedly arranged on the bottom wall of the processing cavity, a discharge cavity symmetrical in left and right positions is arranged in the bottom wall of the processing cavity, the lower side of the discharge cavity is communicated with a separation cavity, a penetration plate is fixedly arranged on the bottom wall of the separation cavity, the lower side of the penetration plate is communicated with an oil cavity, a partition screen plate is arranged in the oil cavity, an oil pump is fixedly arranged on the upper side of the partition screen plate, an oil pipe is communicated with the left side of the oil pump, the other end of the oil pipe is communicated with a jet orifice fixedly arranged on the top wall of the processing cavity, a C-shaped door blocking cavity is arranged in the bottom wall of the processing cavity, a C-shaped door is connected in the door blocking cavity in a sliding manner, a first spring is fixedly connected to the lower, the left side of the separation cavity is provided with a temporary storage cavity for storing cuttings, the left side of the temporary storage cavity is communicated with a throwing cavity, the inside of the throwing cavity is rotatably connected with a funnel, the lower side of the funnel is fixedly connected with a sleeve capable of penetrating liquid, a left wall and a right wall of the throwing cavity are internally provided with a limiting cavity which is symmetrical in left and right positions, the limiting cavity is internally and slidably connected with a limiting rod fixedly connected with the sleeve, the sleeve is internally provided with a first cavity, a rotating cylinder capable of penetrating liquid is slidably connected with the first cavity, a second spring which is symmetrical in left and right positions is fixedly connected between the rotating cylinder and the inner wall of the first cavity, a second cavity is arranged in the rotating cylinder, a bottom plate is slidably connected with the second cavity, a third spring which is symmetrical in left and right positions is fixedly connected between the bottom plate and the inner wall of the second cavity, and a first rotating shaft is fixedly connected on, the upper right side of the first rotating shaft is provided with a closing mechanism for closing the temporary storage cavity, the upper left side of the first rotating shaft is provided with a power mechanism for driving the first rotating shaft to rotate, the lower side of the bottom plate is provided with a discharge mechanism for discharging chips, an oil return pipe communicated with the oil cavity is arranged in the right wall of the spin-drying cavity, and the right end of the oil return pipe is fixedly provided with a one-way valve.

On the basis of the technical scheme, the power mechanism comprises a motor cavity positioned in the left wall of the spin-drying cavity, a motor is fixedly arranged in the left wall of the motor cavity, the right end of the motor is in power connection with a second rotating shaft, the right end of the second rotating shaft is connected with a third rotating shaft, the right side of the third rotating shaft is fixedly connected with a connecting shaft, the right side of the connecting shaft is in sliding connection with a fourth rotating shaft which penetrates through and is in rotating connection with the right wall of the motor cavity, a first bearing is fixedly connected onto the third rotating shaft, the upper end of the first bearing is fixedly connected with a sliding block which is in sliding connection with the motor cavity, a fourth spring is fixedly connected between the sliding block and the right wall of the motor cavity, permanent magnets which are fixedly arranged on the top wall of the motor cavity and are in left-right position symmetry and are used for adsorbing the sliding block are arranged on the two sides of the, the upside of first bevel gear can mesh there is the second bevel gear, fixedly connected with fifth pivot on the second bevel gear, be equipped with in the diapire of fifth pivot with first pivot sliding connection's axle chamber, the roof in axle chamber with fixedly connected with fifth spring between the first pivot, the upper end of fifth pivot has set firmly the pulley, the winding has other end fixed connection in the elastic stay cord of having of slider on the pulley.

On the basis of the technical scheme, the closing mechanism comprises a second bearing fixedly connected to the fifth rotating shaft, a connecting rod is fixedly connected to the right side of the second bearing, a third cavity is arranged in the top wall of the temporary storage cavity, and a baffle fixedly connected to the connecting rod is connected to the third cavity in a sliding mode.

On the basis of the technical scheme, the discharge mechanism comprises a discharge barrel fixedly arranged in the bottom wall of the spin-drying cavity, a barrel cavity is arranged in the discharge barrel, the upper end of the barrel cavity is slidably connected with an ejector block, the lower end of the bottom plate is fixedly connected with a threaded shaft slidably connected with the ejector block, a stop lever fixedly arranged in the barrel cavity is arranged on the lower side of the ejector block, a threaded hole in threaded connection with the threaded shaft is formed in the stop lever, and the stop lever is fixedly connected with a sixth spring in bilateral symmetry between the top plates.

The invention has the beneficial effects that: the complete recycling circulation of the cooling oil in the milling process is realized, cuttings are collected and dried in the first time, the pollution of the processing environment caused by the cuttings with the oil is avoided, the environment of a processing workshop is improved, the recycled cooling oil is enabled to be more pure, and the cooling oil is prevented from being mixed with the cuttings for a long time and going bad with higher speed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a cooling and chip removal system of a numerically controlled milling machine according to the present invention;

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

fig. 3 is an enlarged view of the invention at B in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-3, the cooling and chip removal system of the numerically controlled milling machine according to the embodiment of the present invention includes a processing box 10, a processing chamber 14 penetrating through the right surface of the processing box 10 from front to back is provided, a processing table 16 is fixedly provided on the bottom wall of the processing chamber 14, a discharge chamber 15 symmetrical to left and right is provided in the bottom wall of the processing chamber 14, a separation chamber 34 is communicated with the lower side of the discharge chamber 15, a penetration plate 33 is fixedly provided on the bottom wall of the separation chamber 34, an oil chamber 29 is communicated with the lower side of the penetration plate 33, a partition screen plate 28 is provided in the oil chamber 29, an oil pump 27 is fixedly provided on the upper side of the partition screen plate 28, an oil pipe 11 is communicated with the left side of the oil pump 27, the other end of the oil pipe 11 is communicated with a jet orifice 12 fixedly provided on the top wall of the processing chamber 14, a C-shaped door chamber 31 is provided in the bottom wall of the processing chamber 14, the lower end of the baffle 13 is fixedly connected with a first spring 32, the lower end of the first spring 32 is fixedly connected with an electromagnet 30 arranged on the bottom wall of the baffle cavity 31, the left side of the separation cavity 34 is provided with a temporary storage cavity 67 for storing chips, the left side of the temporary storage cavity 67 is communicated with a throwing cavity 68, the inside of the throwing cavity 68 is rotatably connected with a funnel 69, the lower side of the funnel 69 is fixedly connected with a sleeve 60 capable of penetrating liquid, the left wall and the right wall of the throwing cavity 68 are internally provided with a limiting cavity 65 symmetrical in left and right positions, the limiting cavity 65 is internally and slidably connected with a limiting rod 66 fixedly connected with the sleeve 60, the inside of the sleeve 60 is provided with a first cavity 58, the first cavity 58 is internally and slidably connected with a rotary cylinder 61 capable of penetrating liquid, the rotary cylinder 61 and the inner wall of the first cavity 58 are fixedly connected with a second spring 59 symmetrical in left and right positions, the improved oil-water separator is characterized in that a second cavity 64 is arranged in the rotary barrel 61, a bottom plate 63 is slidably connected in the second cavity 64, a third spring 62 which is symmetrical in left and right positions is fixedly connected between the bottom plate 63 and the inner wall of the second cavity 64, a first rotating shaft 45 is fixedly connected to the upper surface of the bottom plate 63, a closing mechanism 801 used for closing the temporary storage cavity 67 is arranged on the upper right side of the first rotating shaft 45, a power mechanism 802 used for driving the first rotating shaft 45 to rotate is arranged on the upper left side of the first rotating shaft 45, a discharging mechanism 803 used for discharging chips is arranged on the lower side of the bottom plate 63, an oil return pipe 25 communicated with the oil cavity 29 is arranged in the right wall of the spin-drying cavity 68, and a one-way valve 26 is fixedly arranged at the right.

In addition, in one embodiment, the power mechanism 802 includes a motor cavity 37 located in the left wall of the spin-drying cavity 68, a motor 38 is fixedly disposed in the left wall of the motor cavity 37, a second rotating shaft 39 is dynamically connected to the right end of the motor 38, a third rotating shaft 40 is connected to the right end of the second rotating shaft 39, a connecting shaft 42 is fixedly connected to the right side of the third rotating shaft 40, a fourth rotating shaft 43 penetrating and rotatably connected to the right wall of the motor cavity 37 is slidably connected to the right side of the connecting shaft 42, a first bearing 41 is fixedly connected to the third rotating shaft 40, a slider 36 slidably connected to the motor cavity 37 is fixedly connected to the upper end of the first bearing 41, a fourth spring 54 is fixedly connected between the slider 36 and the right wall of the motor cavity 37, permanent magnets 35 symmetrically arranged on the left and right of the top wall of the motor cavity 37 and used for adsorbing the slider 36 are disposed on both sides of the slider 36, the right end of the fourth rotating shaft 43 is fixedly connected with a first bevel gear 44, the upper side of the first bevel gear 44 can be engaged with a second bevel gear 51, the second bevel gear 51 is fixedly connected with a fifth rotating shaft 56, a shaft cavity 52 in sliding connection with the first rotating shaft 45 is arranged in the bottom wall of the fifth rotating shaft 56, a fifth spring 53 is fixedly connected between the top wall of the shaft cavity 52 and the first rotating shaft 45, the upper end of the fifth rotating shaft 56 is fixedly provided with a pulley 57, and an elastic pull rope 55 with the other end fixedly connected to the slider 36 is wound on the pulley 57.

In addition, in one embodiment, the closing mechanism 801 includes a second bearing 46 fixedly connected to the fifth rotating shaft 56, a connecting rod 47 is fixedly connected to the right side of the second bearing 46, a third cavity 50 is arranged in the top wall of the temporary storage cavity 67, and a baffle 48 fixedly connected to the connecting rod 47 is slidably connected to the third cavity 50.

In addition, in one embodiment, the discharging mechanism 803 includes a discharging barrel 19 fixedly arranged in the bottom wall of the spin-drying chamber 68, a barrel cavity 22 is arranged in the discharging barrel 19, an upper end of the barrel cavity 22 is slidably connected with a top block 18, a lower end of the bottom plate 63 is fixedly connected with a threaded shaft 24 slidably connected with the top block 18, a stop lever 21 fixedly arranged in the barrel cavity 22 is arranged on the lower side of the top block 18, a threaded hole 23 capable of being in threaded connection with the threaded shaft 24 is arranged in the stop lever 21, and a sixth spring 20 with symmetrical left and right positions is fixedly connected between the stop lever 21 and the top plate 18.

In the initial state, the shutter 13 is positioned at the lowermost side by the elastic force of the first spring 32, the slider 36 is attracted by the left permanent magnet 35, the second rotating shaft 39 is connected to the third rotating shaft 40, the first bevel gear 44 is not connected to the second bevel gear 51, the shutter 48 is positioned at the uppermost side and does not close the temporary storage chamber 67, the bottom plate 63 is positioned at the uppermost side, the top block 18 is positioned at the uppermost side, and the threaded shaft 24 is positioned at the upper side of the threaded hole 23.

When cooling and chip removal are needed, fixing a workpiece to be processed on the upper side of the processing table 16, then electrifying the electromagnet 30, further repelling the stop door 13 by the electromagnet 30, further upwards moving the stop door 13 and sealing the front wall and the rear wall of the processing cavity 14; then, the milling process is started, and the oil pump 27 and the motor 38 are started; when the oil pump 27 is started, the cooling oil in the oil chamber 29 passes through the oil pipe 11 and is sprayed out of the spray opening 12 to cool the workpiece, the milled chips are flushed into the separation chamber 34 through the discharge chamber 15, meanwhile, the cooling oil flows back to the inside of the oil chamber 29 through the penetration plate, the chips enter the temporary storage chamber 67 and finally pass through the funnel 69 and fall to the upper side of the bottom plate 63, the weight of the upper side of the bottom plate 63 is gradually increased, the bottom plate 63 is gradually moved downwards, and the threaded shaft 24 is moved downwards and starts to contact with the threaded hole 23; the first rotating shaft 45 is driven to move downwards while the bottom plate 63 moves downwards, the fifth rotating shaft 56 is driven to move downwards through the fifth spring 53, the baffle 48 is driven to move downwards through the second bearing 46 and the connecting rod 47 and blocks the left side of the temporary storage cavity 67, at the moment, the chips on the right side are temporarily stored and accumulated in the temporary storage cavity 67, and meanwhile, the first bevel gear 44 is meshed with the second bevel gear 51;

when the motor 38 is started, the second rotating shaft 39 is driven to rotate, the third rotating shaft 40 is driven to rotate, the fourth rotating shaft 43 is driven to rotate through the connecting shaft 42, the first bevel gear 44 is driven to rotate, the second bevel gear 51 is driven to rotate, the fifth rotating shaft 56 is driven to rotate, the first rotating shaft 45 is driven to rotate, the bottom plate 63 is driven to rotate, the rotating cylinder 61 and the sleeve 60 are driven to rotate, cooling oil attached to chips on the bottom plate 63 is thrown out completely until the chips are dried, and redundant cutting oil returns to the oil cavity 29 from the oil return pipe 25 again to realize circulation of the cutting oil; when the bottom plate 63 rotates, the threaded shaft 24 is driven to rotate, the threaded shaft 24 is driven to gradually move downwards under the matching action of the threaded shaft 23, the rotary barrel 61 moves downwards and is abutted to the discharge barrel 19, the bottom plate 63 continues to move downwards and extrudes the jacking block 18 to the lower side, the bottom plate 63 and the jacking block 18 synchronously move downwards until the edge of the bottom plate 63 is not in contact with the inner wall of the barrel cavity 22, and spin-dried cuttings on the bottom plate 63 fall from the bottom plate 63 and are discharged from the barrel cavity 22, so that the spin-drying and chip removal effects of the cuttings are realized; since the rotation of the fifth rotating shaft 56 will drive the pulley 57 to rotate and contract the pulling rope 55, and the pulling force of the pulling rope 55 will gradually increase, when all the chips on the bottom plate 63 are discharged, the pulling rope 55 will pull the slider 36 to move to the right, so that the slider 36 will be separated from the left permanent magnet 35 and adsorbed by the right permanent magnet 35, and further the third rotating shaft 40 will be disconnected from the second rotating shaft 39 through the first bearing 41, and further the fifth rotating shaft 56 will lose the power of rotation and start to reverse under the pulling force of the pulling rope 55, and further under the action of the threaded shaft 24 and the threaded hole 23, the threaded shaft 24 will start to move up and drive the bottom plate 63 to move up until the threaded shaft 24 is separated from the threaded hole 23, and then the bottom plate 63 will move up to the initial position under the elastic force of the second spring 59 and the third spring 62, and then the fifth rotating shaft 56 and the baffle plate 48 will move up again to the highest position and open the, at this time, the chips in the temporary storage chamber 67 will enter the spin-drying chamber 68 again, and the second spin-drying discharge operation is started, and when the pulling rope 55 is not pulled, under the action of the elastic force of the fourth spring 54, the slider 36 will disengage from the permanent magnet 35 on the right side and abut against and adsorb the permanent magnet 35 on the left side again, and the third rotating shaft 40 is connected with the second rotating shaft 39 again, and returns to the initial state.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a numerically controlled fraise machine's cooling and chip removal system, is including handling the case, its characterized in that: a processing cavity which penetrates through the processing box from front to back is arranged in the right surface of the processing box, a processing table is fixedly arranged on the bottom wall of the processing cavity, a discharge cavity which is symmetrical in left and right positions is arranged in the bottom wall of the processing cavity, the lower side of the discharge cavity is communicated with a separation cavity, a penetration plate is fixedly arranged on the bottom wall of the separation cavity, the lower side of the penetration plate is communicated with an oil cavity, a separation screen plate is arranged in the oil cavity, an oil pump is fixedly arranged on the upper side of the separation screen plate, the left side of the oil pump is communicated with an oil pipe, the other end of the oil pipe is communicated with a jet orifice fixedly arranged on the top wall of the processing cavity, a C-shaped door-blocking cavity is arranged in the bottom wall of the processing cavity, a C-shaped door is slidably connected in the door-blocking cavity, a first spring is fixedly connected to the lower end of the door-blocking cavity, an electromagnet fixedly connected to the, the left side of the temporary storage cavity is communicated with a throwing cavity, the inside of the throwing cavity is rotatably connected with a funnel, the lower side of the funnel is fixedly connected with a sleeve which can permeate liquid, a left wall and a right wall of the throwing cavity are internally provided with a limiting cavity which is symmetrical in left and right positions, the limiting cavity is internally and slidably connected with a limiting rod which is fixedly connected with the sleeve, the sleeve is internally provided with a first cavity, the first cavity is internally and slidably connected with a rotating cylinder which can permeate liquid, a second spring which is symmetrical in left and right positions is fixedly connected between the rotating cylinder and the inner wall of the first cavity, a second cavity is arranged in the rotating cylinder, a bottom plate is slidably connected in the second cavity, a third spring which is symmetrical in left and right positions is fixedly connected between the bottom plate and the inner wall of the second cavity, the upper surface of the bottom plate is fixedly connected with a first rotating shaft, the upper right side of the first rotating shaft is provided, the left upper side of the first rotating shaft is provided with a power mechanism for driving the first rotating shaft to rotate, the lower side of the bottom plate is provided with a discharge mechanism for discharging chips, the right wall of the spin-drying cavity is internally provided with an oil return pipe communicated with the oil cavity, and the right end of the oil return pipe is fixedly provided with a one-way valve.

2. A numerically controlled fraise machine cooling and chip removal system according to claim 1, wherein: the power mechanism comprises a motor cavity positioned in the left wall of the spin-drying cavity, a motor is fixedly arranged in the left wall of the motor cavity, the right end of the motor is in power connection with a second rotating shaft, the right end of the second rotating shaft is connected with a third rotating shaft, the right side of the third rotating shaft is fixedly connected with a connecting shaft, the right side of the connecting shaft is in sliding connection with a fourth rotating shaft which penetrates through and is rotatably connected with the right wall of the motor cavity, a first bearing is fixedly connected onto the third rotating shaft, the upper end of the first bearing is fixedly connected with a sliding block which is in sliding connection with the motor cavity, a fourth spring is fixedly connected between the sliding block and the right wall of the motor cavity, permanent magnets which are symmetrically arranged on the top wall of the motor cavity in the left-right position and are fixedly arranged on the two sides of the sliding block and are used for adsorbing the sliding block, a first bevel gear is fixedly connected on the right end, fixedly connected with fifth pivot on the second bevel gear, be equipped with in the diapire of fifth pivot with first pivot sliding connection's shaft cavity, the roof in shaft cavity with fixedly connected with fifth spring between the first pivot, the upper end of fifth pivot has set firmly the pulley, the winding has the other end fixed connection in the elastic stay cord that has of slider on the pulley.

3. A numerically controlled fraise machine cooling and chip removal system according to claim 1, wherein: closing mechanism include fixed connection in the epaxial second bearing of fifth pivot, the right side fixedly connected with connecting rod of second bearing, be equipped with the third cavity in the roof in the chamber of keeping in, sliding connection has fixed connection in the third cavity in the baffle of connecting rod.

4. A numerically controlled fraise machine cooling and chip removal system according to claim 1, wherein: the discharge mechanism is including setting firmly in the drain cylinder in the spin-drying chamber diapire, be equipped with a barrel chamber in the drain cylinder, the upper end sliding connection in barrel chamber has the kicking block, the lower extreme fixedly connected with sliding connection of bottom plate in the threaded shaft of kicking block, the downside of kicking block be equipped with set firmly in the pin of a barrel intracavity, be equipped with in the pin can with threaded shaft threaded connection's screw hole, the pin with fixedly connected with left and right position symmetry's sixth spring between the roof.