CN117140172A - Cooling equipment and cooling process for metal part drilling and milling workpiece - Google Patents
Cooling equipment and cooling process for metal part drilling and milling workpiece Download PDFInfo
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- CN117140172A CN117140172A CN202311201700.2A CN202311201700A CN117140172A CN 117140172 A CN117140172 A CN 117140172A CN 202311201700 A CN202311201700 A CN 202311201700A CN 117140172 A CN117140172 A CN 117140172A
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- 239000002184 metal Substances 0.000 title claims abstract description 71
- 238000005553 drilling Methods 0.000 title claims abstract description 50
- 238000003801 milling Methods 0.000 title claims abstract description 50
- 238000001816 cooling Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000008569 process Effects 0.000 title claims abstract description 22
- 238000012545 processing Methods 0.000 claims abstract description 37
- 239000000110 cooling liquid Substances 0.000 claims description 70
- 238000005520 cutting process Methods 0.000 claims description 39
- 239000007921 spray Substances 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 24
- 239000002826 coolant Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000003754 machining Methods 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 10
- 238000011084 recovery Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000012840 feeding operation Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000001808 coupling effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to the technical field of cooling equipment, and provides cooling equipment and a cooling process for metal part drilling and milling processing workpieces.
Description
Technical Field
The invention relates to the technical field of cooling equipment, in particular to cooling equipment and cooling technology for a metal part drilling and milling machining workpiece.
Background
It is known that a great amount of heat is generated in the process of drilling and milling the metal piece, and the heat is one of the important factors causing thermal deformation and oxidation in the process of machining the metal piece, so that the cooling equipment and the cooling process for the drilling and milling the metal piece are provided for effectively cooling the metal piece in the process of machining, ensuring the machining precision of the metal piece.
Through searching, chinese patent publication No. CN219403526U, published by 2023, 7 month 25 days, discloses a milling and drilling machine coolant liquid injection apparatus, which is generally described as including a bottom supporting seat, the steel bottle backup pad is welded in the bottom supporting seat top outside, and the steel bottle backup pad inboard contacts installs the coolant liquid storage bottle, the rear end discharge pipe has been seted up to the coolant liquid storage bottle rear side, and rear end discharge pipe one end is equipped with the discharge pipe spiral cover, the auxiliary storage bottle is installed in the contact of coolant liquid storage bottle outside one end, and three-way control valve is installed to auxiliary storage bottle one end, coolant liquid storage bottle one side is sealed to be equipped with the coolant liquid input port, three-way control valve one side is connected with the liquid booster pump through the coolant liquid discharge pipe, liquid booster pump bottom is equipped with the bottom pump mouth, and bottom pump mouth opposite side is connected with the coolant liquid delivery hose through the coupling, coolant liquid delivery hose one side is connected with the coolant liquid spray gun, liquid booster pump one side is equipped with pump body flow control valve, bottom supporting seat outside welds bottom supporting steel, and bottom supporting seat inboard is welded and is connected with the inboard, steel is passed through the support auxiliary steel and bottom supporting seat welded connection, it can effectively in the present technique and mill the continuous cooling liquid of coolant liquid injection apparatus and realize continuous cooling liquid injection time of spray gun in the cooling device.
Although the above-mentioned prior art solution can solve the problem of continuous long-time spraying of the cooling liquid spray gun to a certain extent, its overall structure is separated from the equipment for drilling and milling the metal piece, the coupling between the cooling liquid spray gun and the equipment for drilling and milling the metal piece is lower, and meanwhile, the problem of the coordination of the cooling liquid spray gun and the equipment for drilling and milling the metal piece is not solved explicitly, and the cooling effect needs to be further enhanced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the cooling equipment and the cooling process for the metal part drilling and milling processing workpiece, which have better coupling property with the metal part drilling and milling processing equipment, can realize the follow-up opening of cooling liquid by matching with the feeding of the metal part drilling and milling processing equipment, have better coordination of the matched metal part drilling and milling processing equipment, further enrich cooling angle, have better cooling effect, can reduce the splash of the cooling liquid to a certain extent, and have better practicability.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a metalwork bores and mills processing work piece cooling device, includes metalwork bores and mills processing device and two coolant liquid delivery hose, still includes synchronizer ring, two first column frame and two second column frames, two coolant liquid delivery hose all installs on the metalwork bores and mills processing device, install on the metalwork bores and mills processing device and feed the cutting head, two first column frame and two second column frames all with feed the cutting head and be connected, equal sliding fit has the shower on the two first column frames, equal fixedly connected with interior diversion pipe in the two shower, has seted up left down inclined hole and right down inclined hole on the two shower respectively, left side down inclined hole and right down inclined hole respectively with two interior diversion pipe intercommunication, equal fixedly connected with inner liner ring in the two inner liner rings, two respectively with two interior diversion pipe intercommunication, two first column frames in-line valve is all installed along with opening the valve, two realize respectively with opening the valve two coolant liquid delivery covers respectively with two second column frames, two side covers are connected with two synchronous ring, two synchronous ring and two expansion rings are connected with two second column frames respectively, two synchronous ring and two inner liner rings are connected with two side covers respectively.
On the basis of the scheme, the two valve opening following comprises a sealing plate and a supporting frame, the two supporting frames are respectively and fixedly connected to the top ends of the central pipes, the two sealing plates are respectively and fixedly connected with a transfer shaft, the transfer shafts are respectively and rotatably connected with the two supporting frames, the two transfer shafts are respectively and fixedly connected with driving gears, the two driving gears are respectively meshed with driving racks, the two first column frames are internally provided with communicating cavities, the two communicating cavities are respectively communicated with the two cooling liquid conveying hoses, and the two driving racks are respectively and fixedly connected in the two communicating cavities.
On the basis of the scheme, the two sealing plates are provided with outer spherical edge surfaces, the two central pipes are provided with inner spherical grooves, and the two outer spherical edge surfaces are respectively matched with the two inner spherical grooves.
On the basis of the scheme, the adjustable outer expansion frame comprises a rotating bottom frame and a vertical threaded rod, the rotating bottom frame is rotationally connected in the lateral bar groove, the vertical threaded rod is rotationally connected in the lateral bar groove, a linkage frame is rotationally connected on the rotating bottom frame, a connecting groove is formed in the linkage frame, a connecting block is rotationally connected in the connecting groove, a threaded hole is formed in the connecting block, and the vertical threaded rod is in threaded connection with the threaded hole.
On the basis of the scheme, the driving sleeve is fixedly connected to the vertical threaded rod, a hexagonal surface is arranged outside the driving sleeve, and an insertion groove is formed in each plane of the hexagonal surface.
On the basis of the scheme, the metal piece drilling and milling equipment is connected with a plurality of supporting hooks for supporting the cooling liquid conveying hose.
On the basis of the scheme, the bottom end of the feeding cutting head is provided with a processing cutter, the two first column frames are oppositely arranged, the two second column frames are oppositely arranged, and the processing cutter is positioned at the center of an encircling area between the two first column frames and the two second column frames.
On the basis of the scheme, two second column frames are connected with outer guide pipes, and the two outer guide pipes are respectively communicated with the first exhaust hood and the second exhaust hood.
On the basis of the scheme, the first exhaust hood and the second exhaust hood all adopt arc structures, and recovery ports are arranged in the inner concave surfaces of the first exhaust hood and the second exhaust hood.
A cooling process for a metal part drilling and milling workpiece comprises the following steps:
s1, communicating a cooling liquid conveying hose with an external cooling liquid conveying device according to use requirements, then communicating an external guide pipe with an external liquid recovery pump, and ensuring a certain pressure by the external cooling liquid conveying device in the actual operation process to supply cooling liquid to the cooling liquid conveying hose, wherein the external liquid recovery pump is used for maintaining negative pressure in the external guide pipe;
s2, when the metal piece drilling and milling equipment processes a metal piece to be processed, the feeding cutting head drives the processing cutter to move, the processing cutter forms cutting autorotation relative to the feeding cutting head, and the whole feeding and cutting operation of the processing cutter are realized along with the autorotation movement of the processing cutter and the movement of the feeding cutting head relative to the metal piece;
s3, when a tool to be machined is about to be contacted with a metal part in a feeding process, the top surface of the metal part which is not cut is contacted with the bottom end of a spray pipe, and the spray pipe is relatively changed in position relative to a first column frame after the machining tool is contacted with the metal part until the cutting depth is formed, the connecting spring is compressed in the state, the spray pipe and the first column frame are relatively displaced, under the action of an inner lining ring, the central pipe and the spray pipe form synchronous movement, a rotating shaft in a supporting frame which forms synchronous movement with the central pipe rotates due to the action of a driving gear and a driving rack, the sealing plate synchronously moves along with the rotation of the rotating shaft, the rotation angle of the sealing plate is increased along with the increase of the movement amplitude of the spray pipe relative to the first column frame, namely, when the movement amplitude of the spray pipe is relatively large to the first column frame, the rotation amplitude of the sealing plate is also large, the rotation amplitude of the sealing plate is increased in the rotation range between zero degrees and ninety degrees, the through section of cooling liquid can be formed, and the cooling liquid flow rate is increased when the cutting depth of the single tool is increased, namely the machining depth is increased;
s4, along with the cooperation of the two open-following valves, the mutual communication between the cooling liquid conveying hose and the corresponding central tube is formed, the cooling liquid enters the central tube through the cooling liquid conveying hose and is guided into the corresponding internal tangent water guide pipe through the central tube, the cooling liquid in the two internal tangent water guide pipes acts on the processing cutter through the left lower inclined hole and the right lower inclined hole respectively, the cooling liquid rebounded through the processing cutter running at high speed is properly recovered through the cooperation of the first exhaust hood and the second exhaust hood, in the actual application process, the rotation of the vertical threaded rod can be realized through the driving sleeve, so that the rotation of the rotating underframe is realized, and the effective range of auxiliary contact support of the spraying pipe relative to the metal piece can be realized through the rotation of the rotating underframe, so as to improve the applicability.
Compared with the prior art, the invention provides the cooling equipment and the cooling process for the metal part drilling and milling processing workpiece, which have the following beneficial effects:
1. according to the invention, the first column frame, the spray pipe, the lining ring and the connecting spring are matched to form a cooling liquid spraying structure matched with metal piece drilling and milling equipment, and the coupling property of the cooling liquid spraying structure and the metal piece drilling and milling equipment is good.
2. According to the invention, the cooling liquid guiding and conveying structure matched with the spray pipe is formed by matching the cooling liquid conveying hose, the central pipe and the internally tangent water guide pipe.
3. According to the invention, through the design of the on-demand valve, the on-demand opening of the cooling liquid can be realized by matching with the feeding of the metal part drilling and milling equipment, and the matching metal part drilling and milling equipment has better use coordination.
4. According to the invention, through the corresponding matching of the two spray pipes, the cooling angle can be further enriched, and the cooling effect is better.
5. According to the invention, through the application of the first exhaust hood and the second exhaust hood, the splash part of the cooling liquid sprayed by the spray pipe can be collected under negative pressure to a certain extent, and the splash of the cooling liquid can be reduced to a certain extent.
6. According to the invention, the supporting surface can be adjusted according to the specific condition of the processed workpiece by the design of the adjustable external expansion frame, so that the practicability is better.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 1;
FIG. 3 is a schematic view of a partially cut-away perspective structure of the present invention;
FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of a matched three-dimensional structure of a cooling liquid conveying hose, a first column frame, a lining ring and the like;
FIG. 6 is a schematic cross-sectional perspective view of the coolant delivery hose, first column mount, liner ring, etc. of the present invention;
FIG. 7 is a schematic view of a partially enlarged structure of the present invention at C in FIG. 6;
FIG. 8 is a schematic perspective view of a central tube of the present invention;
FIG. 9 is a schematic view of the cooperating three-dimensional structures of the closure plate, the intermediate shaft and the drive gear of the present invention;
FIG. 10 is a schematic perspective view of the rotary chassis, vertical threaded rod and linkage frame of the present invention after being unfolded;
FIG. 11 is a schematic perspective view of the co-operation of the synchronizing ring, feed cutting head and first suction hood of the present invention;
FIG. 12 is a schematic view of a partially enlarged structure of the present invention at D in FIG. 11;
FIG. 13 is a schematic perspective view of a bottom view of the cooperation of the synchronizing ring, the feed cutting head, the first suction hood, etc. in accordance with the present invention;
FIG. 14 is a schematic view of a partially enlarged construction of the invention at E in FIG. 13;
fig. 15 is a partially enlarged schematic view of the structure of fig. 13 at F in accordance with the present invention.
In the figure: 1. drilling and milling equipment for metal parts; 2. a cooling liquid conveying hose; 3. a synchronizing ring; 4. a first column frame; 5. a second column frame; 6. feeding a cutting head; 7. a shower pipe; 8. internally tangent to the water conduit; 9. a left lower inclined hole; 10. a right lower inclined hole; 11. a liner ring; 12. a central tube; 13. a connecting spring; 14. a first exhaust hood; 15. a second exhaust hood; 16. a closing plate; 17. a support frame; 18. a middle rotating shaft; 19. a drive gear; 20. a drive rack; 21. a communication chamber; 22. an outer spherical edge surface; 23. an inner spherical groove; 24. rotating the underframe; 25. a vertical threaded rod; 26. a linkage frame; 27. a connecting block; 28. a drive sleeve; 29. an insertion groove; 30. a supporting hook; 31. machining a cutter; 32. an outer guide tube; 33. and recovering the mouth.
Description of the embodiments
Examples
Referring to fig. 1-15, a cooling device for metal part drilling and milling processing workpiece comprises a metal part drilling and milling processing device 1, two cooling liquid conveying hoses 2, a synchronizing ring 3, two first column frames 4 and two second column frames 5, wherein the two cooling liquid conveying hoses 2 are all installed on the metal part drilling and milling processing device 1, a feeding cutting head 6 is installed on the metal part drilling and milling processing device 1, the two first column frames 4 and the two second column frames 5 are all connected with the feeding cutting head 6, spray pipes 7 are all in sliding fit on the two first column frames 4, cooling angles can be further enriched through corresponding fit of the two spray pipes 7, internal cutting water guide pipes 8 are fixedly connected in the two spray pipes 7, left lower inclined holes 9 and right lower inclined holes 10 are respectively formed on the two spray pipes 7, the left lower inclined hole 9 and the right lower inclined hole 10 are respectively communicated with two internally tangent water diversion pipes 8, inner liner rings 11 are fixedly connected in the two spray pipes 7, central pipes 12 are fixedly connected in the two inner liner rings 11, the two central pipes 12 are respectively communicated with the two internally tangent water diversion pipes 8, a guiding and conveying structure of cooling liquid matched with the spray pipes 7 is formed by matching of a cooling liquid conveying hose 2, the central pipes 12 and the internally tangent water diversion pipes 8, on-off valves are respectively arranged in the two first column frames 4, on-off control of the two cooling liquid conveying hoses 2 and the two central pipes 12 is respectively realized, the on-off valves comprise a sealing plate 16 and a supporting frame 17, the two supporting frames 17 are respectively fixedly connected at the top ends of the two central pipes 12, a transfer shaft 18 is fixedly connected on the two sealing plates 16, the two transfer shafts 18 are respectively and rotatably connected with the two supporting frames 17, the two transfer shafts 18 are fixedly connected with driving gears 19, the two driving gears 19 are respectively meshed with driving racks 20, the two first column frames 4 are respectively internally provided with a communicating cavity 21, the two communicating cavities 21 are respectively communicated with the two cooling liquid conveying hoses 2, the two driving racks 20 are respectively and fixedly connected in the two communicating cavities 21, through the design of a valve-following opening, the feeding of the metal piece drilling and milling equipment 1 can be matched to realize the follow-up opening of the cooling liquid, the coordination of the use of the matched metal piece drilling and milling equipment 1 is better, the two sealing plates 16 are respectively provided with outer spherical edge surfaces 22, the two central tubes 12 are respectively provided with inner spherical grooves 23, the two outer spherical edge surfaces 22 are respectively matched with the two inner spherical grooves 23, the sealing effect of the sealing plate 16 after the sealing plate 16 is rotated and closed relative to the central tube 12 can be improved while the normal movement of the sealing plate 16 relative to the central tube 12 is ensured, the connecting springs 13 are fixedly connected to the two inner lining rings 11, the top ends of the two connecting springs 13 are respectively connected with the bottom ends of the two first column frames 4, the spraying structure of cooling liquid matched with the metal piece drilling and milling equipment 1 is formed by the cooperation of the first column frames 4, the spraying pipes 7, the inner lining rings 11 and the connecting springs 13, the coupling performance of the cooling liquid with the metal piece drilling and milling equipment 1 is better, the first air draft cover 14 and the second air draft cover 15 are respectively connected to the two second column frames 5 in a sliding way, the splashing part of the cooling liquid sprayed by the spraying pipes 7 can be collected under negative pressure to a certain extent through the application of the first air draft cover 14 and the second air draft cover 15, the two first column brackets 4 are respectively connected with the two synchronizing rings 3, the two second column brackets 5 are respectively connected with the two synchronizing rings 3, the two first exhaust hoods 14 are respectively connected with the two synchronizing rings 3, and the two second exhaust hoods 15 are respectively connected with the two synchronizing rings 3.
The utility model further has the advantages that the side bar grooves are formed on the two spray pipes 7, the adjustable outer expansion frames are arranged in the side bar grooves, the adjustable outer expansion frames comprise a rotary bottom frame 24 and a vertical threaded rod 25, the rotary bottom frame 24 is rotationally connected in the side bar grooves, the vertical threaded rod 25 is rotationally connected in the side bar grooves, the rotary bottom frame 24 is rotationally connected with a linkage frame 26, the linkage frame 26 is provided with a connecting groove, the connecting groove is rotationally connected with a connecting block 27, the connecting block 27 is provided with a threaded hole, the vertical threaded rod 25 is in threaded connection with the threaded hole, the adjustable outer expansion frames can adjust supporting surfaces according to the specific conditions of processed workpieces, the practicability is better, the vertical threaded rod 25 is fixedly connected with a driving sleeve 28, the driving sleeve 28 is externally provided with six edges, an insertion groove 29 is formed in each plane of the hexagonal surface, the rotation driving of the vertical threaded rod 25 is facilitated, a plurality of supporting hooks 30 for supporting the cooling liquid conveying hose 2 are connected to the metal piece drilling and milling processing equipment 1, auxiliary supports for supporting the cooling liquid conveying hose 2 are formed, a processing cutter 31 is mounted at the bottom end of the feeding cutting head 6, two first column frames 4 are oppositely arranged, two second column frames 5 are oppositely arranged, the processing cutter 31 is positioned at the center of a surrounding area between the two first column frames 4 and the two second column frames 5, two second column frames 5 are connected with outer guide pipes 32, the two outer guide pipes 32 are respectively communicated with the first air suction cover 14 and the second air suction cover 15, the first air suction cover 14 and the second air suction cover 15 are convenient to form negative pressure, the first air suction cover 14 and the second air suction cover 15 are both in arc structures, the inner concave surfaces of the first exhaust hood 14 and the second exhaust hood 15 are respectively provided with a recovery port 33, so that the sprayed cooling liquid is recovered.
In summary, the cooling working process of the workpiece cooling device for metal part drilling and milling comprises, when in use, communicating the cooling liquid conveying hose 2 with an external cooling liquid conveying device according to the use requirement, then communicating the external guiding tube 32 with an external liquid recovery pump, in the actual operation process, the external cooling liquid conveying device provides cooling liquid for the cooling liquid conveying hose 2, and ensures a certain pressure, the external liquid recovery pump realizes the maintenance of negative pressure in the external guiding tube 32, when the metal part drilling and milling working device 1 works the metal part to be worked, the feeding cutting head 6 drives the working cutter 31 to move, and the working cutter 31 forms cutting rotation relative to the feeding cutting head 6, along with the rotation movement of the working cutter 31 and the movement of the feeding cutting head 6 relative to the metal part, the whole feeding and cutting operation of the working cutter 31 are realized, when the tool 31 to be machined is about to contact with the metal part in the feeding process, the top surface which is not cut on the metal part is in contact with the bottom end of the spray pipe 7, the spray pipe 7 is in relative position change relative to the first column frame 4 along with the contact of the tool 31 with the metal part until the cutting depth is formed, the connecting spring 13 is compressed in the state, the spray pipe 7 and the first column frame 4 are in relative displacement, the central pipe 12 and the spray pipe 7 synchronously move under the action of the lining ring 11, the central rotating shaft 18 in the supporting frame 17 synchronously moves with the central pipe 12 rotates under the action of the driving gear 19 and the driving rack 20, the closing plate 16 synchronously moves along with the rotation of the central rotating shaft 18, and the rotation angle of the closing plate 16 is increased along with the increase of the movement amplitude of the spray pipe 7 relative to the first column frame 4, that is, when the movement amplitude of the spray pipe 7 relative to the first column frame 4 is larger, the rotation amplitude of the sealing plate 16 is also larger, the sealing plate 16 forms rotation change in the rotation range between zero degrees and ninety degrees, the increase of the rotation amplitude of the sealing plate 16 can form the increase of the passing cross section of the cooling liquid, and the premise of the increase of the rotation amplitude of the sealing plate 16 is that the cutting depth formed by the processing cutter 31 relative to the metal piece is increased, that is, the larger the single cutting depth of the processing cutter 31 is, the larger the spraying flow of the cooling liquid is, the mutual communication between the cooling liquid conveying hose 2 and the corresponding central pipe 12 is formed along with the cooperation of two on-off valves, the cooling liquid enters the central pipe 12 through the cooling liquid conveying hose 2 and is guided into the corresponding inner cut-off water guide pipe 8 through the central pipe 12, the cooling liquid in the two inner cut-off water guide pipes 8 respectively acts on the processing cutter 31 through the left lower inclined hole 9 and the right lower inclined hole 10, the cooling liquid rebounded by the processing cutter 31 running at a high speed is matched with the first air draft cover 14 and the second air draft cover 15 to form moderate degree, and the rolling-out performance of the spray pipe can be realized through the vertical rotary support sleeve 24 relative to the rotary support frame 24 through the rotary support of the bottom frame 24, and the rotary support device 24 can be realized, the rotary support performance is realized, and the rotary support performance is improved relative to the rotary support frame 24 is realized, and the rotary support is realized.
Claims (10)
1. The cooling equipment for the metal piece drilling and milling workpiece comprises metal piece drilling and milling equipment (1) and two cooling liquid conveying hoses (2), and is characterized by further comprising a synchronizing ring (3), two first column frames (4) and two second column frames (5), wherein the two cooling liquid conveying hoses (2) are all installed on the metal piece drilling and milling equipment (1), a feeding cutting head (6) is installed on the metal piece drilling and milling equipment (1), the two first column frames (4) and the two second column frames (5) are all connected with the feeding cutting head (6), spray pipes (7) are all in sliding fit on the two first column frames (4), inner cutting water guide pipes (8) are all fixedly connected in the two spray pipes (7), a left lower inclined hole (9) and a right lower inclined hole (10) are respectively formed in the two spray pipes (7), the left lower inclined hole (9) and the right lower inclined hole (10) are respectively communicated with the two inner cutting pipes (8), two inner cutting pipes (8) are fixedly connected with two inner lining rings (11) and two inner lining pipes (12) are respectively arranged in the two inner lining rings (12) and are fixedly connected with the two inner lining pipes (12), two with open valve realize respectively two coolant liquid delivery hose (2) respectively with the on-off control of two center tubes (12), all fixedly connected with connecting spring (13) on two inner liner rings (11), two the top of connecting spring (13) is connected with the bottom of two first column frame (4) respectively, sliding connection has first exhaust hood (14) and second exhaust hood (15) on two second column frame (5) respectively, two first column frame (4) are connected with two synchronizing ring (3) respectively, two second column frame (5) are connected with two synchronizing ring (3) respectively, two first exhaust hood (14) are connected with two synchronizing ring (3) respectively, two second exhaust hood (15) are connected with two synchronizing ring (3) respectively, all set up the side bar groove on two shower (7), two adjustable outer expansion frame is all installed to the side bar inslot.
2. The cooling device for metal part drilling and milling workpieces according to claim 1, wherein the two valve opening following devices comprise a sealing plate (16) and a supporting frame (17), the two supporting frames (17) are respectively and fixedly connected to the top ends of the two central pipes (12), a transfer shaft (18) is respectively and fixedly connected to the two sealing plates (16), the two transfer shafts (18) are respectively and rotatably connected with the two supporting frames (17), driving gears (19) are respectively and fixedly connected to the two transfer shafts (18), driving racks (20) are respectively meshed with the two driving gears (19), communication cavities (21) are respectively formed in the two first column frames (4), the two communication cavities (21) are respectively and fixedly connected to the two cooling liquid conveying hoses (2), and the two driving racks (20) are respectively and fixedly connected to the two communication cavities (21).
3. A metal part milling and drilling workpiece cooling device according to claim 2, characterized in that both sealing plates (16) are provided with outer spherical edge surfaces (22), both central tubes (12) are provided with inner spherical grooves (23), and both outer spherical edge surfaces (22) are respectively matched with both inner spherical grooves (23).
4. A piece of workpiece cooling equipment for metal part drilling and milling according to claim 3, characterized in that the adjustable external expansion frame comprises a rotary bottom frame (24) and a vertical threaded rod (25), the rotary bottom frame (24) is rotationally connected in the side bar groove, the vertical threaded rod (25) is rotationally connected in the side bar groove, a linkage frame (26) is rotationally connected on the rotary bottom frame (24), a connecting groove is formed in the linkage frame (26), a connecting block (27) is rotationally connected in the connecting groove, a threaded hole is formed in the connecting block (27), and the vertical threaded rod (25) is in threaded connection in the threaded hole.
5. The cooling device for the metal part drilling and milling machining workpiece according to claim 4, wherein a driving sleeve (28) is fixedly connected to the vertical threaded rod (25), a hexagonal surface is arranged outside the driving sleeve (28), and an insertion groove (29) is formed in each plane of the hexagonal surface.
6. A metal part milling and drilling work piece cooling device according to claim 5, characterized in that the metal part milling and drilling device (1) is connected with a plurality of support hooks (30) for forming a support for the cooling liquid conveying hose (2).
7. A metal part drilling and milling machining workpiece cooling device according to claim 6, characterized in that a machining tool (31) is mounted at the bottom end of the feed cutting head (6), two first column frames (4) are arranged oppositely, two second column frames (5) are also arranged oppositely, and the machining tool (31) is located at the center in the surrounding area between the two first column frames (4) and the two second column frames (5).
8. A metal part milling and drilling work piece cooling device according to claim 7, characterized in that both the second holders (5) are connected with outer guide pipes (32), both the outer guide pipes (32) being in communication with the first suction hood (14) and the second suction hood (15), respectively.
9. The cooling device for the metal piece drilling and milling workpiece according to claim 8, wherein the first exhaust hood (14) and the second exhaust hood (15) are of arc structures, and recovery openings (33) are arranged in inner concave surfaces of the first exhaust hood (14) and the second exhaust hood (15).
10. A process for cooling a workpiece for metal part drilling and milling, characterized in that a workpiece cooling device for metal part drilling and milling according to any one of claims 1-9 is used, comprising the steps of:
s1, firstly communicating a cooling liquid conveying hose (2) with an external cooling liquid conveying device according to use requirements, then communicating an external guide pipe (32) with an external liquid recovery pump, and ensuring a certain pressure by the external cooling liquid conveying device in the actual operation process to supply cooling liquid to the cooling liquid conveying hose (2), wherein the external liquid recovery pump is used for maintaining negative pressure in the external guide pipe (32);
s2, when the metal piece drilling and milling equipment (1) processes a metal piece to be processed, the feeding cutting head (6) drives the processing cutter (31) to move, the processing cutter (31) forms cutting autorotation relative to the feeding cutting head (6), and the whole feeding and cutting operation of the processing cutter (31) are realized along with the autorotation movement of the processing cutter (31) and the movement of the feeding cutting head (6) relative to the metal piece;
s3, when a cutter (31) to be machined is about to be contacted with a metal part in the feeding process, the top surface which is not cut on the metal part is contacted with the bottom end of a spray pipe (7), and after the cutter (31) is contacted with the metal part until the cutting depth is formed, the spray pipe (7) is subjected to relative position change relative to a first column frame (4), the connecting spring (13) is compressed in the state, the spray pipe (7) and the first column frame (4) are subjected to relative displacement, under the action of an inner lining ring (11), the central pipe (12) and the spray pipe (7) form synchronous motion, due to the action of a driving gear (19) and a driving rack (20), a transfer shaft (18) in a supporting frame (17) which forms synchronous motion with the central pipe (12) rotates, a sealing plate (16) synchronously moves along with the rotation of the transfer shaft (18), the rotation angle of the sealing plate (16) is increased along with the increase of the movement amplitude of the spray pipe (7) relative to the first column frame (4), namely, when the rotation amplitude of the sealing plate (16) is increased to the sealing plate (16) is formed in a large degree, the sealing plate (16) is formed in a large degree of rotation range, the sealing plate (16) is cooled down, the premise of increasing the rotation amplitude of the forming closing plate (16) is that the cutting depth of the processing cutter (31) relative to the metal piece is increased, namely, the larger the single cutting depth of the processing cutter (31) is, the larger the spraying flow of the cooling liquid is;
s4, with the cooperation of two on-line valves, the mutual communication between the cooling liquid conveying hose (2) and the corresponding central tube (12) is formed, cooling liquid enters the central tube (12) through the cooling liquid conveying hose (2) and is guided into the corresponding internal tangent water guide tube (8) through the central tube (12), cooling liquid in the two internal tangent water guide tubes (8) acts on the processing cutter (31) through the left lower inclined hole (9) and the right lower inclined hole (10) respectively, the cooling liquid rebounded through the processing cutter (31) running at a high speed is properly recovered through the cooperation of the first exhaust hood (14) and the second exhaust hood (15), in the actual application process, the rotation of the vertical threaded rod (25) can be realized through the driving sleeve (28), so that the rotation of the chassis (24) is realized, the effective amplitude of auxiliary contact support of the spraying pipe (7) relative to a metal piece can be realized through the rotation of the chassis (24), and the applicability is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311201700.2A CN117140172A (en) | 2023-09-18 | 2023-09-18 | Cooling equipment and cooling process for metal part drilling and milling workpiece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311201700.2A CN117140172A (en) | 2023-09-18 | 2023-09-18 | Cooling equipment and cooling process for metal part drilling and milling workpiece |
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| Publication Number | Publication Date |
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| CN117140172A true CN117140172A (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311201700.2A Pending CN117140172A (en) | 2023-09-18 | 2023-09-18 | Cooling equipment and cooling process for metal part drilling and milling workpiece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118023587A (en) * | 2024-04-12 | 2024-05-14 | 湖南工程学院 | Milling device for aluminum-based silicon carbide composite material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118023587A (en) * | 2024-04-12 | 2024-05-14 | 湖南工程学院 | Milling device for aluminum-based silicon carbide composite material |
| CN118023587B (en) * | 2024-04-12 | 2024-06-14 | 湖南工程学院 | Milling device for aluminum-based silicon carbide composite material |
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