CN112828671A

CN112828671A - Cooling device for boring and milling machine machining

Info

Publication number: CN112828671A
Application number: CN202011602432.1A
Authority: CN
Inventors: 刘伟; 田志强
Original assignee: Bengbu Furuida Machine Tool Machinery Manufacturing Co ltd
Current assignee: Bengbu Furuida Machine Tool Machinery Manufacturing Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-05-25
Anticipated expiration: 2040-12-29
Also published as: CN112828671B

Abstract

The invention discloses a cooling device for boring and milling machine machining, which comprises a workbench, wherein vertical plates are fixedly arranged at the left end and the right end of the workbench, a lifting frame is slidably arranged between the two groups of vertical plates, a feeding device is arranged on the upper side of the lifting frame, and an installation table is fixedly arranged at the bottom of the feeding device; the invention relates to the field of boring and milling machining equipment, and solves the problems that the traditional cutting fluid has a small spraying range, so that a workpiece is cooled slowly after being machined.

Description

Cooling device for boring and milling machine machining

The technical field is as follows:

the invention relates to the field of boring and milling machining equipment, in particular to a cooling device for machining of a boring and milling machine.

Background art:

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 boring machine is a machine tool which mainly uses a boring cutter to bore the existing prefabricated holes of workpieces. Typically, the boring tool rotation is the primary motion and the boring tool or workpiece movement is the feed motion. It is mainly used for machining high-precision holes or finishing multiple holes by one-time positioning, and can also be used for machining other machining surfaces related to hole finishing.

The boring and milling machine is a processing tool commonly used in the processing industry, and combines two functions of a boring machine and a milling machine into a whole, so that the processing efficiency is higher, the precision is better, and the product quality and the labor efficiency are greatly improved.

When the existing boring and milling machine carries out milling processing, cutting fluid is sprayed to the contact position of the milling cutter and a workpiece, so that the effects of protecting a milling head and cooling are achieved, the milling cutter needs to feed along the direction of the workpiece when a groove is milled, the temperature of the whole workpiece is high, the spraying range of the traditional cutting fluid is small, the cooling is slow after the workpiece is processed, and the continuous processing of the workpiece is not facilitated.

The invention content is as follows:

aiming at the problems in the prior art, the invention aims to provide a cooling device for boring and milling machine machining.

The technical problem to be solved by the invention is realized by adopting the following technical scheme: a cooling device for boring and milling machine machining comprises a workbench, vertical plates are fixedly mounted at the left end and the right end of the workbench, a lifting frame is slidably mounted between the two groups of vertical plates, a feeding device is arranged on the upper side of the lifting frame, and a mounting table is fixedly mounted at the bottom of the feeding device;

a boring and milling box is fixedly mounted on the right side of the mounting table, a feeding groove is formed in the boring and milling box, a ram is slidably mounted in the feeding groove, a second motor is fixedly mounted at the bottom of the feeding groove, a second lead screw is fixedly mounted at the output end of the second motor, the second lead screw is in threaded connection with the ram, a third motor is fixedly mounted above the ram, a boring rod is fixedly mounted at the output shaft of the third motor, bearings are arranged at the connecting positions of the upper end and the lower end of the boring rod and the ram, and a milling head is fixedly mounted at the lower end of the boring rod through the ram;

the water tank is fixedly installed on the left side of the installation table, a piston plate is slidably installed in the water tank, a piston rod is fixedly installed on the upper side of the piston plate, a connecting rod is fixedly installed at the upper end of the piston rod in a penetrating mode through the water tank, a first extrusion plate is fixedly installed at the bottom of the connecting rod and is slidably connected with the left side wall of the water tank, a water inlet pipe is arranged at the bottom of the water tank, a rubber plug is fixedly installed in the middle of the water inlet pipe, a water pump is fixedly installed on the inner wall of the left side of the water tank, a plurality of;

the water tank is characterized in that an atomization box is fixedly mounted at the bottom of the right side of the water tank, an electric motor is fixedly mounted on the inner wall of the left side of the atomization box, a waterproof box is arranged on the outer side of the electric motor, an output shaft of the electric motor penetrates through the waterproof box and is fixedly mounted with a rotating shaft, the right end of the rotating shaft is rotatably connected with the right side wall of the atomization box, fan blades are fixedly mounted in the middle of the rotating shaft, and a plurality of groups of atomization holes are;

the middle part of the workbench is provided with a workpiece, and the upper side of the workbench on the right side of the workpiece is provided with a recovery device.

Preferably, the distance between the upper side of the third motor and the bottom side of the milling head is smaller than the height of the feed slot.

Preferably, the feeding device comprises a first motor, a first lead screw is fixedly mounted at the output end of the first motor, a support is fixedly mounted at the left end of the upper side of the lifting frame, the left end of the first lead screw is rotatably connected with the support, a sliding block is connected with the middle of the first lead screw in a threaded manner, a translation groove is arranged in the middle of the lifting frame, the sliding block is connected with the translation groove in a sliding manner, and the bottom of the sliding block penetrates through the translation groove and is fixedly connected with the mounting table.

Preferably, recovery unit includes the basin, the basin left and right sides all is equipped with the mounting groove, slidable mounting has the filter screen in the mounting groove, filter screen both ends bottom and the equal fixed mounting in side have a plurality of groups gyro wheel, filter screen upper surface right side rear end fixed mounting has the pressure spring, pressure spring top fixed mounting has spacing ball, the right side mounting groove rear end upper side is equipped with the arc wall, spacing ball and arc wall activity joint, the arc wall upside is equipped with the dismounting groove, sliding connection has the dismounting rod in the dismounting groove, dismounting rod bottom and spacing ball swing joint.

Preferably, the radius of the arc-shaped groove is larger than that of the limiting ball, and the length of the disassembling rod is larger than that of the disassembling groove.

Preferably, a water reservoir is arranged in the middle of the right end of the workbench, the water reservoir is communicated with the water tank through a diversion trench, a sealing cover is fixedly arranged in the middle of the water reservoir, a contact pin is fixedly arranged in the middle of the sealing cover, one end of a sharp spine of the contact pin is positioned on the upper side of the sealing cover, and the other end of the contact pin extends to the bottom of the water reservoir;

the automatic stamping device is characterized in that an extrusion table is fixedly mounted in the middle of the workbench, a sliding groove is formed in the extrusion table, a spring is fixedly mounted at the bottom of the sliding groove, a second extrusion plate is fixedly mounted at the upper end of the spring, and the second extrusion plate is connected with the extrusion table in a sliding mode.

Preferably, the distance between the upper end of the contact pin and the upper surface of the second extrusion plate is smaller than the distance between the bottom end of the water inlet pipe and the bottom surface of the first extrusion plate.

Preferably, the upper surface of the workbench is provided with two groups of transverse grooves which are positioned on the front side and the rear side of the workpiece, the upper side of the workbench is provided with a vertical groove which is positioned on the left side of the workpiece, the front end and the rear end of the vertical groove are communicated with the transverse grooves, and the right ends of the transverse grooves are communicated with the water tank.

Preferably, the transverse groove is obliquely arranged, and the height of the joint of the transverse groove and the vertical groove is greater than that of the joint of the transverse groove and the water tank.

The working principle of the invention is as follows: a workpiece to be machined is placed on the upper side of a workbench for positioning, after the positioning is finished, a lifting frame is controlled to move up and down in the vertical direction, a first motor drives a first lead screw to rotate, a sliding block drives an installation table to translate left and right at the bottom of the lifting frame, the horizontal and vertical feeding of a boring and milling machining device is further controlled, a second lead screw is driven to rotate through a second motor, a ram can be controlled to move in a boring and milling box, and a third motor drives a boring rod to rotate, so that a milling head conducts milling machining on the workpiece;

milling a workpiece, starting a water pump and an electric motor at the same time, spraying cutting fluid in a water tank into an atomization box through a spray hole under the pressure action of the water pump to preliminarily atomize the cutting fluid, driving a rotating shaft to rotate by the electric motor to enable fan blades to rotate, blowing the cutting fluid to the surfaces of the workpiece, a milling head and a workbench through the atomization hole, and physically cooling the workpiece, the milling head and the workbench;

under the action of wind power and cutting fluid gravity that the flabellum produced, from the interior spun cutting fluid area of atomizer box mill the sweeps and flow right, the separating action through the filter screen obtains sweeps and cutting fluid, the cutting fluid flows into in the cistern by the guiding gutter through the sediment of basin, when the cutting fluid quantity in the water tank is not enough, drive slider and water tank by feeding device and move right, when reacing the cistern top, the crane moves down and makes the contact pin insert in the water tank through the rubber buffer, first stripper plate and second stripper plate contact, the spring is compressed, the connecting rod drives the piston rod and shifts up, make the relative water tank upward movement of piston plate, impress the cutting fluid in the water tank in with the cistern through the negative pressure effect.

The invention has the beneficial effects that:

according to the cooling device for the boring and milling machine machining, the cutting fluid in the water tank is atomized through the spray holes and the atomization holes through the cooperation of the water pump, the electric motor, the rotating shaft and the fan blades, and then the workpiece, the milling head and the working table top are cooled, so that the problem that the workpiece is cooled slowly after being machined due to the fact that the spraying range of the traditional cutting fluid is small is solved.

According to the cooling device for the boring and milling machine machining, the contact pin is matched with the rubber plug, the piston plate is driven to move upwards in the water tank under the interaction of the first extrusion plate and the second extrusion plate, the cutting fluid in the water tank is sucked into the water tank by using the negative pressure principle, the cutting fluid is recycled, and the waste of the cutting fluid in the milling machining is reduced.

According to the cooling device for the boring and milling machine, the ram is controlled to move up and down in a mechanical transmission mode, so that the milling head is driven to process a workpiece, the milling head can be contracted inside the boring and milling box when not in use, the milling head can be protected, the workpieces with different sizes and heights can be processed by matching with the lifting function of the suspension beam, cutting fluid is sprayed on the workpiece to mill the groove through the spray gun, heat is reduced in time, the milling head is protected, the service life of the milling head is prolonged, waste chips and the cutting fluid are separated and recovered through the filter screen above the water groove, and waste in the processing process is reduced.

Description of the drawings:

in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;

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

FIG. 2 is a schematic top view of the crane of the present invention;

FIG. 3 is a schematic view of the internal structure of the boring and milling box of the present invention;

FIG. 4 is a schematic view of the internal structure of the water tank of the present invention;

FIG. 5 is a partial enlarged view of FIG. 4 at B;

FIG. 6 is an enlarged view of a portion of FIG. 1 at A;

FIG. 7 is a left side schematic view of the mounting groove of the present invention;

FIG. 8 is a schematic top view of the worktable of the present invention;

FIG. 9 is a right side view of the extrusion station of the present invention;

wherein: 1. a work table; 101. a water tank; 102. mounting grooves; 103. an arc-shaped slot; 104. disassembling the groove; 105. a transverse slot; 106. a vertical groove; 107. a reservoir; 108. a diversion trench; 2. a vertical plate; 3. a lifting frame; 301. a translation slot; 4. sealing the cover; 5. inserting a pin; 6. an extrusion table; 601. a chute; 7. a first motor; 8. a support; 9. a first lead screw; 10. a slider; 11. an installation table; 12. boring and milling a box; 1201. a feed slot; 13. a water tank; 1301. spraying a hole; 14. an atomization box; 1401. an atomization orifice; 15. a filter screen; 16. a ram; 17. a second motor; 18. a second lead screw; 19. a third motor; 20. boring a rod; 21. a milling head; 22. a bearing; 23. a roller; 24. a pressure spring; 25. a limiting ball; 26. disassembling the rod; 27. a piston plate; 28. a piston rod; 29. a connecting rod; 30. a first squeeze plate; 31. an electric motor; 32. a waterproof box; 33. a rotating shaft; 34. a fan blade; 35. a water pump; 36. a water inlet pipe; 37. a rubber plug; 38. a workpiece; 39. a second compression plate; 40. a spring.

The specific implementation mode is as follows:

in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

Example 1:

as shown in fig. 1-3; the utility model provides a heat sink is used in boring and milling machine processing, includes workstation 1, the equal fixed mounting in both ends has riser 2 about workstation 1, and is two sets of slidable mounting has crane 3 between the riser 2, 3 upsides of crane are equipped with feeding device, feeding device includes first motor 7, the output end fixed mounting of first motor 7 has first lead screw 9, 3 upside left end fixed mounting of crane has support 8, rotate between first lead screw 9 left end and the support 8 and be connected, 9 middle part threaded connection of first lead screw has

slider

10, 3 middle parts of crane are equipped with translation groove 301, slidable connection between slider 10 and the translation groove 301,

translation groove

301 and 11 fixed connection of mount table are run through to slider 10 bottom.

The bottom of the feeding device is fixedly provided with an installation table 11, the right side of the installation table 11 is fixedly provided with a boring and milling box 12, a feeding groove 1201 is arranged in the boring and milling box 12, a ram 16 is slidably arranged in the feeding groove 1201, a second motor 17 is fixedly arranged at the bottom of the feeding groove 1201, the output end of the second motor 17 is fixedly provided with a second lead screw 18, the second lead screw 18 is in threaded connection with the ram 16, a third motor 19 is fixedly arranged above the ram 16, an output shaft of the third motor 19 is fixedly provided with a boring bar 20, the joint of the upper end and the lower end of the boring bar 20 and the ram 16 is provided with a bearing 22, and the lower end of the boring bar 20 penetrates through the ram 16 and is fixedly provided with a milling head 21; the second motor drives the second screw rod to rotate, the ram is controlled to move up and down in the boring and milling box, the short-distance movement of the milling head is controlled, and the third motor drives the boring rod to rotate, so that the milling head rotates to mill a workpiece.

Example 2:

on the basis of example 1, as shown in FIGS. 4-5; the mounting table 11 is fixedly provided with a water tank 13 on the left side, a piston plate 27 is slidably mounted in the water tank 13, a piston rod 28 is fixedly mounted on the upper side of the piston plate 27, the upper end of the piston rod 28 penetrates through the water tank 13 and is fixedly provided with a connecting rod 29, a first extrusion plate 30 is fixedly mounted at the bottom of the connecting rod 29, the first extrusion plate 30 is slidably connected with the left side wall of the water tank 13, a water inlet pipe 36 is arranged at the bottom of the water tank 13, a rubber plug 37 is fixedly mounted in the middle of the water inlet pipe 36, a water pump 35 is fixedly mounted on the inner wall of the left side of the water tank 13, a plurality of groups; the cutting fluid in the water tank is sprayed into the atomization box through the spray holes under the pressure action of the water pump, so that the cutting fluid is preliminarily atomized.

The right bottom of the water tank 13 is fixedly provided with an atomization box 14, the inner wall of the left side of the atomization box 14 is fixedly provided with an electric motor 31, the outer side of the electric motor 31 is provided with a waterproof box 32, an output shaft of the electric motor 31 penetrates through the waterproof box 32 and is fixedly provided with a rotating shaft 33, the right end of the rotating shaft 33 is rotatably connected with the right side wall of the atomization box 14, the middle part of the rotating shaft 33 is fixedly provided with a fan blade 34, and the right side wall of the atomization box 14 is provided with a plurality of groups of atomization holes; the electric motor drives the rotating shaft to rotate, so that the fan blades rotate, the cutting fluid is blown to the surfaces of the workpiece, the milling head and the workbench through the atomizing holes, and the workpiece, the milling head and the workbench are physically cooled.

The distance between the upper side of the third motor 19 and the bottom side of the milling head 21 is smaller than the height of the feed slot 1201.

Example 3:

on the basis of example 1 and example 2, as shown in FIGS. 6-9; 1 middle part of workstation is equipped with

work piece

38, 1 upside of workstation on work piece 38 right side is equipped with recovery unit, recovery unit includes basin 101, the basin 101 left and right sides all is equipped with mounting groove 102, slidable mounting has filter screen 15 in mounting groove 102, the equal fixed mounting in filter screen 15 both ends bottom and side has a plurality of groups gyro

wheel

23, 15 upper surface right side rear end fixed mounting of filter screen has

pressure spring

24, 24 top fixed mounting of pressure spring has spacing ball 25, the right side mounting groove 102 rear end upper side is equipped with arc wall 103, spacing ball 25 and arc wall 103 activity joint, arc wall 103 upside is equipped with dismounting groove 104, sliding connection has dismounting rod 26 in dismounting groove 104, dismounting rod 26 bottom and spacing ball 25 swing joint. When dismantling the filter screen, press the disassembly bar downwards, spacing ball moves down, and the pressure spring is in compression state, and spacing ball breaks away from the joint with the arc wall, can outwards take out the filter screen, and detachable construction is taken to the filter screen, collects the back to the sweeps and concentrates the processing.

The radius of the arc-shaped groove 103 is larger than that of the limiting ball 25, and the length of the disassembling rod 26 is larger than that of the disassembling groove 104, so that the filter screen 15 is convenient to disassemble and assemble.

The upper surface of the workbench 1 is provided with transverse grooves 105, the transverse grooves 105 are provided with two groups and located on the front side and the rear side of the workpiece 38, the upper side of the workbench 1 is provided with a vertical groove 106, the vertical groove 106 is located on the left side of the workpiece 38, the front end and the rear end of the vertical groove 106 are communicated with the transverse grooves 105, and the right end of the transverse groove 105 is communicated with the water tank 101.

The transverse groove 105 is obliquely arranged, and the height of the joint of the transverse groove 105 and the vertical groove 106 is greater than that of the joint of the transverse groove 105 and the water tank 101.

The cutting fluid is atomized and then sprayed on the surface of a workpiece, a small amount of scraps can be thrown onto the workbench by the centrifugal force generated by high-speed rotation of the milling head during milling, and the scraps and the cutting fluid can flow into the water tank to be separated and recovered by the design of the transverse groove and the vertical groove.

A water reservoir 107 is arranged in the middle of the right end of the workbench 1, the water reservoir 107 is communicated with the water tank 101 through a diversion trench 108, a sealing cover 4 is fixedly arranged in the middle of the water reservoir 107, a contact pin 5 is fixedly arranged in the middle of the sealing cover 4, one sharp end of the contact pin 5 is positioned on the upper side of the sealing cover 4, and the other end of the contact pin 5 extends to the bottom of the water reservoir 107;

the middle of the workbench 1 is fixedly provided with an extrusion table 6, a sliding groove 601 is arranged inside the extrusion table 6, the bottom of the sliding groove 601 is fixedly provided with a spring 40, the upper end of the spring 40 is fixedly provided with a second extrusion plate 39, and the second extrusion plate 39 is connected with the extrusion table 6 in a sliding manner.

When the cutting fluid quantity in the water tank is not enough, drive slider and water tank right movement by feeding device, when reacing the cistern top, the crane moves down and makes the contact pin insert the water tank through the rubber buffer in, first stripper plate and second stripper plate contact, and the spring is compressed, and the connecting rod drives the piston rod and shifts up, makes the relative water tank upward movement of piston plate, impresses the cutting fluid in the cistern in through the negative pressure effect in the water tank.

The distance between the upper end of the insertion pin 5 and the upper surface of the second extrusion plate 39 is smaller than the distance between the bottom end of the water inlet pipe 36 and the bottom surface of the first extrusion plate 30, so that the cutting fluid can be stably supplied to the water tank.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a heat sink is used in boring and milling machine processing which characterized in that: the automatic feeding device comprises a workbench (1), vertical plates (2) are fixedly arranged at the left end and the right end of the workbench (1), a lifting frame (3) is slidably arranged between the two groups of vertical plates (2), a feeding device is arranged on the upper side of the lifting frame (3), and an installation table (11) is fixedly arranged at the bottom of the feeding device;

a boring and milling box (12) is fixedly mounted on the right side of the mounting table (11), a feeding groove (1201) is formed in the boring and milling box (12), a ram (16) is slidably mounted in the feeding groove (1201), a second motor (17) is fixedly mounted at the bottom of the feeding groove (1201), a second lead screw (18) is fixedly mounted at the output end of the second motor (17), the second lead screw (18) is in threaded connection with the ram (16), a third motor (19) is fixedly mounted above the ram (16), a boring rod (20) is fixedly mounted at the output shaft of the third motor (19), bearings (22) are arranged at the joints of the upper end and the lower end of the boring rod (20) and the ram (16), and a milling head (21) is fixedly mounted at the lower end of the boring rod (20) through the ram (16);

the mounting table (11) is fixedly mounted with a water tank (13) on the left side, a piston plate (27) is slidably mounted inside the water tank (13), a piston rod (28) is fixedly mounted on the upper side of the piston plate (27), a connecting rod (29) is fixedly mounted at the upper end of the piston rod (28) through the water tank (13), a first extrusion plate (30) is fixedly mounted at the bottom of the connecting rod (29), the first extrusion plate (30) is slidably connected with the left side wall of the water tank (13), a water inlet pipe (36) is arranged at the bottom of the water tank (13), a rubber plug (37) is fixedly mounted in the middle of the water inlet pipe (36), a water pump (35) is fixedly mounted on the left side inner wall of the water tank (13), a plurality of groups of spray holes (1301) are formed in;

an atomization box (14) is fixedly installed at the bottom of the right side of the water tank (13), an electric motor (31) is fixedly installed on the inner wall of the left side of the atomization box (14), a waterproof box (32) is arranged on the outer side of the electric motor (31), an output shaft of the electric motor (31) penetrates through the waterproof box (32) and is fixedly installed with a rotating shaft (33), the right end of the rotating shaft (33) is rotatably connected with the wall of the right side of the atomization box (14), fan blades (34) are fixedly installed in the middle of the rotating shaft (33), and a plurality of groups of atomization holes (1401) are formed in the wall of the right side;

the workpiece (38) is arranged in the middle of the workbench (1), and a recovery device is arranged on the upper side of the workbench (1) on the right side of the workpiece (38).

2. The cooling device for the boring and milling machine machining according to claim 1, wherein: the distance between the upper side of the third motor (19) and the bottom side of the milling head (21) is smaller than the height of the feed slot (1201).

3. The cooling device for the boring and milling machine machining according to claim 1, wherein: the feeding device comprises a first motor (7), an output end of the first motor (7) is fixedly provided with a first lead screw (9), a support (8) is fixedly arranged at the left end of the upper side of the lifting frame (3), the first lead screw (9) is rotatably connected with the support (8), a sliding block (10) is connected with the middle of the first lead screw (9) through threads, a translation groove (301) is arranged at the middle of the lifting frame (3), the sliding block (10) is slidably connected with the translation groove (301), and the translation groove (301) and a mounting table (11) are fixedly connected to the bottom of the sliding block (10).

4. The cooling device for the boring and milling machine machining according to claim 1, wherein: recovery unit includes basin (101), basin (101) left and right sides all is equipped with mounting groove (102), slidable mounting has filter screen (15) in mounting groove (102), filter screen (15) both ends bottom and the equal fixed mounting in side have a plurality of groups gyro wheel (23), filter screen (15) upper surface right side rear end fixed mounting has pressure spring (24), pressure spring (24) top fixed mounting has spacing ball (25), the right side mounting groove (102) rear end upside is equipped with arc wall (103), spacing ball (25) and arc wall (103) activity joint, arc wall (103) upside is equipped with dismounting groove (104), sliding connection has dismounting rod (26) in dismounting groove (104), dismounting rod (26) bottom and spacing ball (25) movable contact.

5. The cooling device for the boring and milling machine machining according to claim 4, wherein: the radius of the arc-shaped groove (103) is larger than that of the limiting ball (25), and the length of the dismounting rod (26) is larger than that of the dismounting groove (104).

6. The cooling device for the boring and milling machine machining according to claim 1, wherein: the middle part of the right end of the workbench (1) is provided with a reservoir (107), the reservoir (107) is communicated with the water tank (101) through a diversion trench (108), the middle part of the reservoir (107) is fixedly provided with a sealing cover (4), the middle part of the sealing cover (4) is fixedly provided with a contact pin (5), one sharp end of the contact pin (5) is positioned on the upper side of the sealing cover (4), and the other end of the contact pin (5) extends to the bottom of the reservoir (107);

workstation (1) middle part fixed mounting has extrusion platform (6), extrusion platform (6) inside is equipped with spout (601), spout (601) bottom fixed mounting has spring (40), spring (40) upper end fixed mounting has second stripper plate (39), second stripper plate (39) and extrusion platform (6) sliding connection.

7. The cooling device for the boring and milling machine machining according to claim 6, wherein: the distance between the upper end of the contact pin (5) and the upper surface of the second extrusion plate (39) is smaller than the distance between the bottom end of the water inlet pipe (36) and the bottom surface of the first extrusion plate (30).

8. The cooling device for the boring and milling machine machining according to claim 1, wherein: workstation (1) upper surface is equipped with transverse groove (105), transverse groove (105) are equipped with two sets ofly and are located both sides around work piece (38), workstation (1) upside is equipped with vertical groove (106), vertical groove (106) are located work piece (38) left side, both ends and transverse groove (105) intercommunication around vertical groove (106), transverse groove (105) right-hand member and basin (101) intercommunication.

9. The cooling device for the boring and milling machine machining according to claim 8, wherein: the horizontal groove (105) is obliquely arranged, and the height of the joint of the horizontal groove (105) and the vertical groove (106) is greater than that of the joint of the horizontal groove (105) and the water tank (101).