CN116652687A - Machining surface cooling equipment for boring magnesium alloy workpiece - Google Patents
Machining surface cooling equipment for boring magnesium alloy workpiece Download PDFInfo
- Publication number
- CN116652687A CN116652687A CN202310901601.9A CN202310901601A CN116652687A CN 116652687 A CN116652687 A CN 116652687A CN 202310901601 A CN202310901601 A CN 202310901601A CN 116652687 A CN116652687 A CN 116652687A
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- Prior art keywords
- piston
- cooling
- drill bit
- pipe
- opening
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- 238000001816 cooling Methods 0.000 title claims abstract description 36
- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 22
- 238000003754 machining Methods 0.000 title description 2
- 230000006835 compression Effects 0.000 claims abstract description 28
- 238000007906 compression Methods 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 29
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 abstract description 59
- 229910045601 alloy Inorganic materials 0.000 abstract description 17
- 239000000956 alloy Substances 0.000 abstract description 17
- 239000007788 liquid Substances 0.000 abstract description 14
- 238000004140 cleaning Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000002826 coolant Substances 0.000 description 10
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 8
- 229910052749 magnesium Inorganic materials 0.000 description 8
- 239000011777 magnesium Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000005465 channeling Effects 0.000 description 4
- 239000012809 cooling fluid Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the field of boring of alloy workpieces and discloses processing surface cooling equipment for boring of magnesium alloy workpieces, which is characterized in that cooling liquid is introduced into an installation groove, when the installation groove is opened, the cooling liquid in the installation groove props up an opening pipe to flow out from an outflow opening, the contact surface of a drill bit and an alloy part is cooled, when the outflow opening rotates to the right lower part, a compression pipe is blocked by a fixed shaft, the opening pipe restores a prototype, a magnetic block adsorbs a piston pipe to slide in a piston hole, cleaning liquid in a ring groove is sucked, and the outer opening sucks cooling liquid outside the drill bit into the ring groove, so that the cooling liquid circulates automatically, the flow of the cooling liquid outside the drill bit is accelerated, the cooling liquid at the depth of the hole is not discharged beyond the time when the opening is over-deep, the cooling effect is influenced, safety accidents are caused, meanwhile, the cooling liquid in the outer opening can flow in two directions inwards and the self-cleaning effect of the outer opening is improved, waste chips generated when the opening is prevented from being blocked in the outflow opening at a special angle, and cannot be pushed outwards.
Description
Technical Field
The invention relates to the field of boring of alloy workpieces, in particular to a processing surface cooling device for boring of magnesium alloy workpieces.
Background
The numerical control machine tool is basic equipment for industrial production, and mainly aims at processing various metals, wherein the process comprises the following steps: turning, boring, polishing and the like, and because the cutter/plate and metal are required to be rubbed vigorously in the processing processes, matched cooling equipment is required to eliminate high temperature in friction production;
because magnesium is active in nature and extremely easy to burn at high temperature, most of magnesium chip cuts generated in the cutting process of magnesium and magnesium alloy are unoxidized magnesium and magnesium alloy, the metal magnesium belongs to primary wet inflammable products, the ignition point is low, and the chips are thin and small, and the specific surface area is large, so that the magnesium or magnesium alloy is extremely easy to burn in air at high temperature, and the cooling effect of cooling equipment is particularly important when the magnesium or magnesium alloy is processed;
when the magnesium or magnesium alloy is perforated, if the holes are too deep, the cooling liquid sprayed by the cooling equipment is difficult to penetrate into the holes, and is difficult to discharge after entering the holes, so that the cooling effect is affected.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to solve the problems in the prior art and provide a processing surface cooling device for boring a magnesium alloy workpiece, the technical scheme is that cooling liquid is introduced into an installation groove, when a drill bit is opened on the surface of the alloy workpiece, the cooling liquid in the installation groove props up an opening pipe to flow out from an outflow port to cool the contact surface of the drill bit and the alloy workpiece, when an outflow port and an inner port rotate to the right lower side along with the drill bit, a compression pipe is blocked by a fixed shaft, water flow support is lost, the opening pipe is restored, a magnetic block adsorbs a piston pipe to slide in a piston hole, cleaning liquid in a ring groove is sucked, the outflow port sucks the cooling liquid in a drill bit thread groove into the ring groove to fill up a gap, so that the cooling liquid is self-circulated, the flow of the cooling liquid between the drill bit and the alloy workpiece is accelerated, the cooling liquid in the deep in the hole is prevented from flowing out excessively when the opening is prevented, the cooling effect is influenced, safety accidents are caused, meanwhile, the cooling liquid in the outflow port can flow in two directions, the self-cleaning effect of the outflow port is improved, and the waste blocking effect generated when the opening is prevented from being pushed out in the outflow port in a special angle or state.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The processing surface cooling equipment for boring the magnesium alloy workpiece comprises a driving seat, wherein a drill bit is assembled on the side surface of the driving seat, a thread groove is formed in the surface of the drill bit, the drill bit is connected with a power mechanism, a cooling mechanism is arranged in the drill bit, the cooling mechanism comprises a ring groove and a mounting groove which are formed in the drill bit, the mounting groove is positioned at the axle center of the drill bit, the ring groove surrounds the outer side of the mounting groove, an external flow port extending into the thread groove is formed in the inner wall of the ring groove, an internal flow port is formed between the ring groove and the mounting groove, the external flow port and the internal flow port are spirally distributed, a spiral curve is identical to the thread groove, a compression spring is fixedly connected to an opening at one end of the internal flow port, a compression pipe extending into the mounting groove is fixedly connected to the other end of the compression spring, an opening pipe is fixedly connected to the opening at the other end of the internal flow port, the opening pipe is made of elastic materials, a fixed shaft is arranged in the mounting groove and connected with the driving seat, the axle center of the fixed shaft is positioned below the drill bit, the minimum distance from the fixed shaft to the inner wall of the mounting groove is the same as the length of the compression pipe, a magnetic block corresponding to the inner flow port is embedded at the outer side of the fixed shaft, a piston hole corresponding to the inner flow port is arranged between the annular groove and the mounting groove, the piston pipe is movably connected inside the piston hole, the cooling liquid in the mounting groove props the opening pipe out of the outer flow port when the drill bit is opened on the surface of the alloy piece through introducing cooling liquid into the mounting groove, the contact surface between the drill bit and the alloy piece is cooled, when the outer flow port and the inner flow port rotate to the right below along with the drill bit, the compression pipe is blocked by the fixed shaft, the water flow support is lost, the opening pipe is restored to the prototype, meanwhile the magnetic block adsorbs the piston pipe to slide in the piston hole, the cleaning solution in the ring groove is pumped, and the external flow port sucks the cooling liquid in the drill bit thread groove into the ring groove to fill the vacancy, so that the cooling liquid is self-circulated, the flow of the cooling liquid between the drill bit and the alloy piece is accelerated, the cooling liquid in the depth of the hole is prevented from flowing out when the hole is too deep, the cooling effect is influenced, the safety accident is initiated, meanwhile, the cooling liquid in the external flow port can flow in the inner direction and the outer direction, the self-cleaning effect of the external flow port is improved, and the phenomenon that scraps generated during the hole opening are blocked in the external flow port at a special angle or in a state and cannot be pushed out is avoided.
Further, the external flow port and the internal flow port are positioned on the same straight line, so that the flow of the cooling liquid is smoother, the opening pipe is conical, the conical tip of the opening pipe extends into the external flow port, the external flow port and the internal flow port are communicated when the opening pipe is opened, and the external flow port is communicated with the annular groove when the opening pipe is closed, so that the two channels are switched more smoothly and kept independent, and the phenomenon of channeling is avoided.
Further, each inner flow port corresponds to two magnetic blocks and two piston holes, the positions of the magnetic blocks and the positions of the piston holes correspond to each other, so that the single pumping amount of the lowest outer flow port is increased, the circulation speed is increased, the cooling effect is improved, the magnetic blocks and the piston holes are not on the same plane with the inner flow port, and the space utilization is more reasonable.
Furthermore, the annular groove is in a round table shape, the diameter of one end close to the driving seat is large, and the diameter of one end close to the bit head is small, so that cooling liquid sucked into the annular groove flows towards the direction of the driving seat, the circulating cooling liquid is collected respectively, and the cooling liquid is prevented from affecting the entering of the next wave cooling liquid.
Further, the inside of drill bit is provided with adsorption equipment, adsorption equipment includes the air cushion of fixed connection in piston hole outside opening part, and adsorption equipment still includes the movable groove of seting up at the magnetic path surface, and adsorption equipment still includes the pressure groove of seting up inside the piston tube, the connecting hole has been seted up to the one end of pressure groove, and the inside sliding connection of pressure groove has magnetic force piston plate and removes the piston plate, magnetic force piston plate is located between removing piston plate and the magnetic path, and fixedly connected with pulls the spring between magnetic force piston plate and the removal piston plate, and adsorption equipment rotates to the below, and the piston tube contacts with the magnetic path, and magnetic force piston plate is close to the magnetic path by magnetic force influence, pulls the spring and begins to hold up the power, and when the piston tube and movable groove pair, the connecting hole is opened in the piston tube removal, pulls the removal piston plate to the magnetic force plate fast, and the air in the air cushion is taken away, and the interval that the shrink of air cushion vacated then need outflow mouth inhale the cooling liquid and hold up the force of a period, and then pass through the force of a period of time, and then make outflow mouth produce more smooth and more, more smooth and more smooth when the cooling liquid is cleared up the cooling fluid flow mouth, and the cooling fluid is removed in the moment, and the cooling fluid circulation is more completely because the sealing effect of the outer circulation mouth is more finished.
Further, the length of the inclined plane of the movable groove in the clockwise direction is smaller than that of the inclined plane of the movable groove in the anticlockwise direction, so that the piston tube can quickly enter the movable groove, and the piston tube smoothly and stably leaves the movable groove, so that the equipment can operate more stably.
Furthermore, the one end that the piston hole is close to the air cushion adopts the binding off to handle, and the connecting hole encircles and seals around the binding off, so before the piston pipe does not remove, the connecting hole laminating is on the inner wall of piston hole, and the pressure groove is sealed, and the piston pipe removes the back, and the pressure groove is opened, so makes the piston hole can be better hold the power, improves the suction effect.
Further, one end of the piston tube is attached to the surface of the magnetic block, and the other end of the piston tube is attached to the closing-in position of the piston hole.
Further, be provided with balance mechanism between internal flow mouth and the opening pipe, balance mechanism includes the link of fixed connection on the opening pipe inner wall, balance mechanism still includes the support of fixed connection on the internal flow mouth inner wall, the inboard slip grafting of support has the control lever, the one end fixedly connected with of control lever and the haulage of link block collude, the other end fixedly connected with compression pole, fixedly connected with reset spring between compression pole and the support, when no coolant liquid passes through, the haulage collude with the link block, have the coolant liquid to pass through messenger, rivers impact haulage collude, the haulage collude promotes the haulage through the control lever and collude the removal, makes and collude and link separation, and the opening pipe is propped open, and the coolant liquid flows out, only when coolant liquid outwards circulated like this, the opening pipe just can not be opened, and the suction that the shrink produced can not produce the influence to the opening pipe, makes the more stable of various operations of two passageways, improves the coolant liquid circulation effect.
Furthermore, the hanging ring is made of the same material as the opening pipe, so that the hanging ring can expand and contract along with the opening pipe, and the hanging ring is positioned between the traction hook and the inner flow port.
Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, cooling liquid is introduced into the mounting groove, when the surface of the alloy piece is opened, the cooling liquid in the mounting groove props the opening pipe to flow out from the outflow opening, the contact surface of the drill bit and the alloy piece is cooled, when the outflow opening and the inner opening rotate to the right lower side along with the drill bit, the compression pipe is blocked by the fixed shaft, the water flow support is lost, the opening pipe restores the original shape, meanwhile, the magnetic block adsorbs the piston pipe to slide in the piston hole, cleaning liquid in the annular groove is sucked, the outflow opening sucks the cooling liquid in the thread groove of the drill bit into the annular groove to fill the gap, so that the cooling liquid self-forms a small cycle, the flow of the cooling liquid between the drill bit and the alloy piece is accelerated, the cooling liquid in the depth of the hole is prevented from flowing out, the cooling effect is not influenced, the safety accident is caused, meanwhile, the cooling liquid in the outflow opening can flow in two directions inwards, the self-cleaning effect of the outflow opening is improved, and waste scraps generated during the opening are prevented from being blocked in the outflow opening in a special angle or state, and cannot be pushed outwards.
(2) The opening pipe is the toper, and its conical tip extends to in the outflow mouth, and in the intercommunication outflow mouth and the interior flow mouth when so opening the pipe, when closed, the outflow mouth then communicates with the annular, lets the more smooth and easy of two passageway switching, and keeps independently, avoids appearing the phenomenon of channeling.
(3) The ring groove is in a countersunk round table shape, the diameter of one end close to the driving seat is large, and the diameter of one end close to the bit head is small, so that cooling liquid sucked into the ring groove flows towards the direction of the driving seat, the circulating cooling liquid is collected respectively, and the cooling liquid is prevented from affecting the entering of the next wave of cooling liquid.
(4) When the adsorption mechanism rotates to the lowest position, the piston tube is in contact with the magnetic block, the magnetic piston plate is close to the magnetic block under the influence of magnetic force, the pulling spring is stretched to start accumulating force, when the piston tube is matched with the movable groove, the piston tube moves to enable the connecting hole to be opened, the pulling spring pulls the moving piston plate to be rapidly close to the magnetic piston plate, air in the air cushion is pumped away, the interval of the air cushion, which is left by shrinkage, is filled with cooling liquid through the outflow opening, so that the cooling liquid is sucked into the interval, the force accumulating is carried out for a period of time, then the instant explosion is carried out, the suction force generated by the outflow opening is stronger, the cooling liquid circulation is smoother, the cleaning effect of the outflow opening is better, meanwhile, the suction work of the outflow opening is completed in the moment due to the fact that the fixed shaft seals the time of the compression pipe, the phenomenon of channeling is avoided, and the cooling liquid circulation is smoother.
(5) The one end that the piston hole is close to the air cushion adopts the binding off to handle, and the connecting hole encircles and seals around the binding off, so before the piston pipe does not remove, the connecting hole laminating is on the inner wall of piston hole, and the pressure groove is sealed, and the piston pipe removes the back, and the pressure groove is opened, so let the piston hole can be better hold the power, improve the suction effect.
(6) When no coolant liquid passes through, draw and collude the link block, have the coolant liquid to pass through and make, rivers impact draw and collude, draw and collude through the control lever promotion and draw and remove, make draw and collude and link separation, the opening pipe is propped open, and the coolant liquid flows out, only when coolant liquid outwards circulate like this, the opening pipe just can not open, and the suction that the air cushion shrink produced can not exert an influence to the opening pipe, makes the more stable of the various operations of two passageways, improves coolant liquid circulation effect.
Drawings
FIG. 1 is a diagram of an open cell state of the present invention;
FIG. 2 is an exterior view of the drill bit of the present invention;
FIG. 3 is an internal representation of the drill bit of the present invention;
FIG. 4 is a view showing the inside of the outer and inner ports of the present invention;
FIG. 5 is a plan cross-sectional view of the present invention at the outer and inner ports;
FIG. 6 is an illustration of the interior of the piston bore of the present invention;
FIG. 7 is an enlarged view of FIG. 6A in accordance with the present invention;
FIG. 8 is an enlarged view of the invention at B in FIG. 5;
FIG. 9 is an enlarged view of FIG. 5C in accordance with the present invention;
FIG. 10 is a plan cross-sectional view of a piston tube of the present invention;
FIG. 11 is an explanatory view of the suction mechanism at the time of draining the outflow port of the present invention;
FIG. 12 is an explanatory view of the suction mechanism when the outflow port of the present invention is ready to suck water;
FIG. 13 is a view showing the suction mechanism when the outflow port of the present invention absorbs water.
The reference numerals in the figures illustrate:
1. a driving seat; 2. a drill bit; 3. a cooling mechanism; 31. a ring groove; 32. a mounting groove; 33. an outer flow port; 34. an inner flow port; 35. a compression spring; 36. compressing the pipe; 37. an open tube; 38. a fixed shaft; 39. a magnetic block; 310. a piston bore; 311. a piston tube; 4. an adsorption mechanism; 41. an air cushion; 42. a movable groove; 43. a pressure tank; 44. a connection hole; 45. a magnetic piston plate; 46. moving the piston plate; 47. pulling the spring; 5. a balancing mechanism; 51. hanging rings; 52. a bracket; 53. a control lever; 54. a traction hook; 55. a compression rod; 56. and a return spring.
Detailed Description
The technical scheme of the embodiment is clearly and completely described by combining the disclosed drawings, so that the purposes, technical scheme and beneficial effects of the embodiment of the disclosure are more clear. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Unless otherwise defined, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure pertains. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" and the like means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof without precluding other elements or items. "upper", "lower", "inner", "outer", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.
Examples
Referring to fig. 1-9, a processing surface cooling device for boring magnesium alloy workpieces comprises a driving seat 1, a drill bit 2 is assembled on the side surface of the driving seat 1, a thread groove is arranged on the surface of the drill bit 2, the drill bit 2 is connected with a power mechanism, a cooling mechanism 3 is arranged in the drill bit 2, the cooling mechanism 3 comprises a ring groove 31 and a mounting groove 32 which are arranged in the drill bit 2, the mounting groove 32 is positioned at the axle center of the drill bit 2, the ring groove 31 surrounds the outer side of the mounting groove 32, an external flow port 33 which extends into the thread groove is arranged on the inner wall of the ring groove 31, an internal flow port 34 is arranged between the ring groove 31 and the mounting groove 32, the external flow port 33 and the internal flow port 34 are spirally distributed, and the spiral curve is identical with the thread groove, the compression spring 35 is fixedly connected to an opening at one end of the inner flow port 34, the compression pipe 36 extending into the mounting groove 32 is fixedly connected to the other end of the compression spring 35, the opening pipe 37 is fixedly connected to the opening at the other end of the inner flow port 34, the opening pipe 37 is made of elastic materials, the fixed shaft 38 is arranged in the mounting groove 32, the fixed shaft 38 is connected with the driving seat 1, the axle center of the fixed shaft 38 is positioned below the drill bit 2, the minimum distance from the fixed shaft 38 to the inner wall of the mounting groove 32 is the same as the length of the compression pipe 36, the magnetic block 39 corresponding to the inner flow port 34 is embedded at the outer side of the fixed shaft 38, the piston hole 310 corresponding to the inner flow port 34 is formed between the annular groove 31 and the mounting groove 32, and the piston pipe 311 is movably connected inside the piston hole 310;
the drill bit 2 enters the alloy piece, meanwhile, cooling liquid is introduced into the mounting groove 32, the cooling liquid in the mounting groove 32 flows from the inner flow port 34 to the opening pipe 37, as shown in fig. 9, the opening pipe 37 is propped open to connect the inner flow port 34 and the outer flow port 33 into a whole, the cooling liquid flows into the threaded groove from the outer flow port 33, the contact surface between the drill bit 2 and the alloy piece is cooled, the cooling liquid is collected to the bottom of the drill bit 2 and the alloy piece opening after leaving the outer flow port 33 to absorb heat, when the outer flow port 33 and the inner flow port 34 rotate to the right below along with the drill bit 2, the compression pipe 36 is blocked by the fixed shaft 38, as shown in fig. 5, the water flow support is lost, the opening pipe 37 is restored to the original shape, as shown in fig. 8, the inner flow port 34 is blocked, the outer flow port 33 flows with the annular groove 31, meanwhile, the magnetic block 39 absorbs the piston pipe 311 to slide in the piston hole 310, the cleaning liquid in the annular groove 31 is sucked, the cooling liquid in the threaded groove of the drill bit 2 is sucked into the annular groove 31 to fill up the gap, as the drill bit 2 rotates, the compression pipe 36 is separated from the fixed shaft 38 again, the outer flow port 33 is discharged again, and the cooling liquid flows from the alloy piece to the cooling liquid between the drill bit 2 and the alloy piece in a small circulation.
The outer flow port 33 and the inner flow port 34 are positioned on the same straight line, so that the flow of the cooling liquid is smoother, the opening pipe 37 is conical, the conical tip of the opening pipe extends into the outer flow port 33, when the opening pipe 37 is opened, the outer flow port 33 and the inner flow port 34 are communicated, when the opening pipe 37 is closed, the outer flow port 33 is communicated with the annular groove 31, the two channels are switched more smoothly, the two channels are kept independent, and the phenomenon of fluid channeling is avoided; each inner flow port 34 corresponds to two magnet blocks 39 and two piston holes 310, the positions of the magnet blocks 39 and the piston holes 310 correspond to each other, so that the single suction amount of the lowest outer flow port 33 is increased, the circulation speed is increased, the cooling effect is improved, the magnet blocks 39 and the piston holes 310 are not on the same plane with the inner flow port 34, and the space utilization is more reasonable; the annular groove 31 is in a round table shape, the diameter of one end close to the driving seat 1 is large, and the diameter of one end close to the head of the drill bit 2 is small, so that the cooling liquid sucked into the annular groove 31 flows towards the direction of the driving seat 1, the circulating cooling liquid is collected respectively, and the cooling liquid is prevented from affecting the entering of the next wave of cooling liquid.
Referring to fig. 10-13, further, an adsorption mechanism 4 is disposed in the drill bit 2, the adsorption mechanism 4 includes an air cushion 41 fixedly connected to an opening at an outer side of the piston hole 310, the adsorption mechanism 4 further includes a movable slot 42 formed on a surface of the magnet 39, the adsorption mechanism 4 further includes a pressure slot 43 formed in the piston tube 311, a connecting hole 44 is formed at one end of the pressure slot 43, a magnetic piston plate 45 and a movable piston plate 46 are slidably connected in the pressure slot 43, the magnetic piston plate 45 is located between the movable piston plate 46 and the magnet 39, a pulling spring 47 is fixedly connected between the magnetic piston plate 45 and the movable piston plate 46, one end of the piston tube 311 close to the magnet 39 is provided with a flow hole, when the adsorption mechanism 4 rotates to the lowest, the piston tube 311 contacts the magnet 39, and the magnetic piston plate 45 is close to the magnet 39 under the influence of magnetic force, as shown in fig. 12, the pulling spring 47 is stretched to start to store force, when the piston tube 311 is matched with the movable slot 42, the piston tube 311 moves to make the connecting hole 44, as shown in fig. 13, the piston spring 47 pulls the movable piston plate 46 to rapidly pull the movable piston plate 46 to the air cushion 46, and the piston tube 45 is pulled to quickly, and the air cushion 45 is retracted along with the air cushion 41, and the air cushion is cooled, and the piston tube 45 is moved to the air cushion 41 is moved along with the air cushion 41, and the air is cooled, when the piston tube is retracted and the air cushion is moved to the air-tightly, and the air cushion 41 is moved along with the air-cooling hole is moved and the air-tightly, and the air-cooled by the air cushion 41.
The length of the inclined plane of the movable groove 42 in the clockwise direction is smaller than that of the inclined plane of the movable groove 42 in the anticlockwise direction, and the inclined plane of the movable groove 42 in the anticlockwise direction is not magnetic, so that the piston tube 311 can quickly enter the movable groove 42, smoothly and stably leave the movable groove 42, and the internal structure is reset in the leaving process, so that the equipment can run more stably; the end of the piston hole 310, which is close to the air cushion 41, is subjected to closing treatment, and the connecting hole 44 is circumferentially closed around the closing end, so that before the piston pipe 311 does not move, the connecting hole 44 is attached to the inner wall of the piston hole 310, the pressure groove 43 is closed, after the piston pipe 311 moves, the pressure groove 43 is opened, and thus the piston hole 310 can store better force and improve the suction effect; one end of the piston tube 311 is attached to the surface of the magnet 39, and the other end is attached to the closing-in position of the piston hole 310.
Referring to fig. 8-9, a balancing mechanism 5 is disposed between the inner flow port 34 and the open pipe 37, the balancing mechanism 5 includes a hanging ring 51 fixedly connected to the inner wall of the open pipe 37, the balancing mechanism 5 further includes a bracket 52 fixedly connected to the inner wall of the inner flow port 34, a control rod 53 is slidably inserted into the inner side of the bracket 52, one end of the control rod 53 is fixedly connected with a traction hook 54 engaged with the hanging ring 51, the other end is fixedly connected with a compression rod 55, a return spring 56 is fixedly connected between the compression rod 55 and the bracket 52, when no cooling liquid passes through, the traction hook 54 engages the hanging ring 51, and when cooling liquid passes through, as shown in fig. 8, the water flow impacts the traction hook 54, the traction hook 54 pushes the traction hook 54 to move through the control rod 53, so that the traction hook 54 is separated from the hanging ring 51, the open pipe 37 is propped open, and the cooling liquid flows out.
The hanging ring 51 is made of the same material as the open pipe 37, so that the hanging ring 51 can expand and contract along with the open pipe 37, and is positioned between the traction hook 54 and the inner flow port 34. The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a magnesium alloy work piece boring is with working face cooling arrangement, includes drive seat (1), the side of drive seat (1) is equipped with drill bit (2), the surface of drill bit (2) sets up the screw thread groove, and power unit, its characterized in that are connected to drill bit (2): the inside of drill bit (2) is provided with cooling mechanism (3), cooling mechanism (3) are including seting up annular (31) and mounting groove (32) in drill bit (2) inside, mounting groove (32) are located the axle center department of drill bit (2), annular (31) encircle in the outside of mounting groove (32), the inner wall of annular (31) has seting up outer mouth (33) that extend to the screw thread inslot, seting up internal flow mouth (34) between annular (31) and mounting groove (32), outer mouth (33) and internal flow mouth (34) are the spiral distribution, and the spiral curve is the same with the screw thread groove, the one end opening part fixedly connected with compression spring (35) of internal flow mouth (34), the other end opening part fixedly connected with of compression spring (35) extends to compression pipe (36) in mounting groove (32), the other end opening part fixedly connected with opening pipe (37) of internal flow mouth (34), opening pipe (37) adopts elastic material to make, the inside of mounting groove (32) is provided with fixed axle (38), fixed axle (38) and fixed axle center (1) are located the same length of compression pipe (38) in the interior side of drill bit (32) and the fixed axle center of the fixed axle center (1) is located the compression spring (38) down, the outside of fixed axle (38) is inlayed and is had magnetic path (39) corresponding with internal flow mouth (34), set up between annular (31) and mounting groove (32) and be had piston hole (310) corresponding with internal flow mouth (34), piston pipe (311) are connected in the inside activity of piston hole (310).
2. The apparatus for cooling a working surface for boring a magnesium alloy workpiece according to claim 1, wherein: the outer flow port (33) and the inner flow port (34) are positioned on the same straight line, the opening pipe (37) is conical, and the conical tip of the opening pipe extends into the outer flow port (33).
3. The apparatus for cooling a working surface for boring a magnesium alloy workpiece according to claim 1, wherein: each inner flow port (34) corresponds to two magnetic blocks (39) and two piston holes (310), the positions of the magnetic blocks (39) and the piston holes (310) correspond to each other, and the magnetic blocks (39) and the piston holes (310) are not on the same plane with the inner flow ports (34).
4. The apparatus for cooling a working surface for boring a magnesium alloy workpiece according to claim 1, wherein: the ring groove (31) is in a truncated cone shape, one end, close to the driving seat (1), of the ring groove is large in diameter, and one end, close to the head of the drill bit (2), of the ring groove is small in diameter.
5. The apparatus for cooling a working surface for boring a magnesium alloy workpiece according to claim 1, wherein: the inside of drill bit (2) is provided with adsorption equipment (4), adsorption equipment (4) are including fixed connection at air cushion (41) of piston hole (310) outside opening part, and adsorption equipment (4) are still including seting up at movable groove (42) on magnetic path (39) surface, and adsorption equipment (4) are still including seting up inside pressure groove (43) of piston pipe (311), connecting hole (44) have been seted up to one end of pressure groove (43), and the inside sliding connection of pressure groove (43) has magnetic force piston plate (45) and removal piston plate (46), magnetic force piston plate (45) are located between removal piston plate (46) and magnetic path (39), and fixedly connected with pulls spring (47) between magnetic force piston plate (45) and the removal piston plate (46).
6. The apparatus for cooling a working surface for boring a magnesium alloy workpiece according to claim 5, wherein: the length of the inclined plane of the movable groove (42) in the clockwise direction is smaller than that of the inclined plane of the movable groove in the anticlockwise direction.
7. The apparatus for cooling a working surface for boring a magnesium alloy workpiece according to claim 5, wherein: one end of the piston hole (310) close to the air cushion (41) is processed by closing in, and the connecting hole (44) is circumferentially closed around the closing in.
8. The apparatus for cooling a working surface for boring a magnesium alloy workpiece according to claim 7, wherein: one end of the piston tube (311) is attached to the surface of the magnetic block (39), and the other end is attached to the closing-in position of the piston hole (310).
9. The apparatus for cooling a working surface for boring a magnesium alloy workpiece according to claim 1, wherein: the balance mechanism (5) is arranged between the inner flow port (34) and the opening pipe (37), the balance mechanism (5) comprises a hanging ring (51) fixedly connected to the inner wall of the opening pipe (37), the balance mechanism (5) further comprises a support (52) fixedly connected to the inner wall of the inner flow port (34), a control rod (53) is slidably inserted into the inner side of the support (52), one end of the control rod (53) is fixedly connected with a traction hook (54) clamped with the hanging ring (51), the other end of the control rod (53) is fixedly connected with a compression rod (55), and a return spring (56) is fixedly connected between the compression rod (55) and the support (52).
10. The apparatus for cooling a working surface for boring a magnesium alloy workpiece according to claim 9, wherein: the hanging ring (51) is made of the same material as the opening pipe (37), and the hanging ring (51) is positioned between the traction hook (54) and the inner flow port (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310901601.9A CN116652687B (en) | 2023-07-21 | 2023-07-21 | Machining surface cooling equipment for boring magnesium alloy workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310901601.9A CN116652687B (en) | 2023-07-21 | 2023-07-21 | Machining surface cooling equipment for boring magnesium alloy workpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116652687A true CN116652687A (en) | 2023-08-29 |
| CN116652687B CN116652687B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310901601.9A Active CN116652687B (en) | 2023-07-21 | 2023-07-21 | Machining surface cooling equipment for boring magnesium alloy workpiece |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205464478U (en) * | 2016-01-25 | 2016-08-17 | 台州华达工量具制造有限公司 | Removable drill bit of tool bit |
| CN106457416A (en) * | 2014-05-08 | 2017-02-22 | 大昭和精机株式会社 | Boring tool |
| CN206779533U (en) * | 2016-12-21 | 2017-12-22 | 重庆市永川区泰兴机械厂 | Dust suction drill bit with refrigerating function |
| CN216176725U (en) * | 2021-09-23 | 2022-04-05 | 常州冶戈工具有限公司 | Adjustable machine-clamped fine boring cutter |
| CN218983220U (en) * | 2022-10-24 | 2023-05-09 | 常州冶戈工具有限公司 | Composite fine boring cutter |
-
2023
- 2023-07-21 CN CN202310901601.9A patent/CN116652687B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106457416A (en) * | 2014-05-08 | 2017-02-22 | 大昭和精机株式会社 | Boring tool |
| CN205464478U (en) * | 2016-01-25 | 2016-08-17 | 台州华达工量具制造有限公司 | Removable drill bit of tool bit |
| CN206779533U (en) * | 2016-12-21 | 2017-12-22 | 重庆市永川区泰兴机械厂 | Dust suction drill bit with refrigerating function |
| CN216176725U (en) * | 2021-09-23 | 2022-04-05 | 常州冶戈工具有限公司 | Adjustable machine-clamped fine boring cutter |
| CN218983220U (en) * | 2022-10-24 | 2023-05-09 | 常州冶戈工具有限公司 | Composite fine boring cutter |
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| Publication number | Publication date |
|---|---|
| CN116652687B (en) | 2023-10-20 |
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