CN113334220B - Polishing device for polished particle magnetic suction type metal bar - Google Patents
Polishing device for polished particle magnetic suction type metal bar Download PDFInfo
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- CN113334220B CN113334220B CN202110903048.3A CN202110903048A CN113334220B CN 113334220 B CN113334220 B CN 113334220B CN 202110903048 A CN202110903048 A CN 202110903048A CN 113334220 B CN113334220 B CN 113334220B
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- magnetic
- polishing device
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- polishing
- wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/005—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Abstract
The invention discloses a polishing device for a throwing magnetic attraction type metal bar, which belongs to the technical field of polishing processing of metal materials, and is characterized in that an inwards concave arc-shaped support and a pair of flow deflectors are arranged, a magnetic polishing roller is positioned above a falling particle cooling part, a plurality of magnetic particles are arranged at the falling particle cooling part, when an inner electromagnetic roller is electrified and magnetized, the outer wall of the magnetic polishing roller is magnetized, so that the magnetic particles are attached to the outer wall of the magnetic polishing roller, the magnetic particles are rubbed between the magnetic polishing roller and the metal bar, the polishing effect is favorably improved, meanwhile, an air supply pipe is used for supplying air to the falling particle cooling part, the air pushes part of the magnetic particles which are not magnetically attracted on the magnetic polishing roller to be thrown on the end wall of the metal bar, multi-point impact type damage to impurities such as oxide skin and the like is favorably realized, in addition, the water is used for leaching the magnetic particles, on one hand, dust is removed, and on the other hand, the grinding end face is cooled.
Description
Technical Field
The invention relates to the technical field of grinding of metal materials, in particular to a polishing device for a polished particle magnetic suction type metal bar.
Background
Often the metal surface will have attached dust, oil, scale, rust, contamination, salt, or loose old paint film, with scale being the more common but most easily ignored portion. The scale is a dense oxide layer generated during high-temperature forging and forming of steel, and is generally firmly attached, but is brittle as compared with steel itself, and is a cathode, so that metal corrosion is accelerated. If the substances are not removed, the adhesion and the corrosion resistance of the whole coating are influenced by direct coating.
However, the polishing device on the market cannot fully polish the metal bar, the pressure between the polishing wheel and the bar wall is small, particularly, the oxide skin with high adhesion is removed more difficultly, and the simple polishing wheel is difficult to ensure that the outer wall of the bar is well polished by impurity removal.
Therefore, the polishing device for the polished particle magnetic suction type metal bar is provided to effectively solve the problems in the prior art.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a polishing device for polished magnetic metal bars, which is characterized in that an inner electromagnetic roller is electrified and magnetized to attach magnetic particles, the magnetic particles are rubbed between a magnetic polishing roller and the metal bars, the polishing effect is favorably improved, meanwhile, air is supplied to a particle falling and cooling part, and the air pushes part of the magnetic particles to be polished on the end walls of the metal bars, so that the polishing effect is improved, in addition, the magnetic particles are rinsed by water, so that the dust removal effect is realized, and the cooling effect is realized on the polished end surfaces.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A polishing device for a grain-throwing magnetic-absorption type metal bar comprises an inwards-concave arc-shaped bearing arranged on a base, a control box is arranged at the rear end of the base, a magnetic polishing roller arranged above the middle part of the inwards-concave arc-shaped bearing is rotatably arranged on the control box, an inner electromagnetic roller fixedly connected with the control box is embedded in the magnetic polishing roller, a control system connected with the magnetic polishing roller and the inner electromagnetic roller is arranged in the control box, the end wall of the inwards-concave arc-shaped bearing, which is positioned below the magnetic polishing roller, is a grain-falling cooling part, magnetic grains are arranged in the grain-falling cooling part, flow deflectors are arranged on both sides of the upper end of the grain-falling cooling part, a pair of flow deflectors are symmetrically distributed on the left side and the right side of the magnetic polishing roller, sealing sheets hermetically connected with the inwards-concave arc-shaped bearing are arranged on both front and rear sides of the pair of the flow deflectors, an upper grain-guiding hole and a lower grain-guiding hole are respectively arranged on the upper end wall and the lower end wall of one of the flow deflector, be equipped with the water conservancy diversion passageway that corresponds with last grain hole position on the outer end wall of water conservancy diversion piece, one side that the magnetism roller of polishing kept away from down the grain hole is equipped with the air supply pipe, be equipped with the loading board that is connected with the gasket on another water conservancy diversion piece inner wall, air supply pipe air feed end runs through the loading board and extends to the side top of falling grain cooling portion, indent arc bearing below is equipped with the feed pipe, falling grain cooling portion department is equipped with the atomizing board that is connected with the feed pipe, falling grain cooling portion bottom is equipped with the waterlogging caused by excessive rainfall hole.
Furthermore, the magnetic grinding roller is made of a magnetic conductive material and is of a hollow cylindrical structure, and the magnetic grinding roller is in relative rotary connection with the inner electromagnetic roller.
Furthermore, the inner wall of the magnetic grinding roller, which is connected with the inner electromagnetic roller, is provided with a magnetic conduction ring, the outer wall of the inner electromagnetic roller is embedded with an electromagnetic sheet which is magnetically attracted with the magnetic conduction ring, the magnetic grinding roller is made of a magnetic conduction material, and the magnetic conduction ring attached to the electromagnetic sheet plays a role in adsorbing magnetic particles.
Furthermore, the bearing plate is connected with a grain guide sleeve movably connected with the outer wall of the magnetic grinding roller, the magnetic conduction ring is movably connected with the electromagnetic sheet, and an opening is formed in one side of the electromagnetic sheet facing the grain guide sleeve.
Furthermore, one end of the grain guide sleeve, which is attached to the magnetic grinding roller, is provided with a flow guide cavity, the diameter of the magnetic grains is 0.5-1mm, and the flow guide cavity is used for blanking and flow guide of the magnetic grains.
Further, the atomizing board sets up in leading a set below one side, be provided with a plurality of atomizer on the atomizing board, at the in-process of polishing, utilize the cooperation of feed pipe and atomizing board, the realization is to the magnetic particle that falls and the piece after polishing drip washing cooling, the waterlogging caused by excessive rainfall hole plays the interception effect to the magnetic particle, the magnetic particle after the waterlogging caused by excessive rainfall moves up under the gas effect that the air supply pipe provided, the magnetic particle after the cooling is polished with the contact of metal rod, effectively avoid polishing the high temperature and cause the influence, and the piece of polishing filters out along with the waterlogging caused by excessive rainfall hole, it too much causes the influence to the effect of polishing to reduce the piece.
Further, a liquid storage tank is arranged on the base, a filter screen layer located below the draining hole is arranged at the upper end of the liquid storage tank, and the liquid storage tank is connected with the liquid supply pipe through a return pipe.
Furthermore, the circulating pump is installed on the return pipe, and the refrigeration equipment is installed in the liquid storage tank, so that the water circulation effect is achieved, the refrigeration equipment is utilized to cool water, and the cooling effect in the polishing process is further improved.
Furthermore, the flow deflector is made of aluminum alloy sheets, soft rubber is wrapped on the inner end wall of the flow deflector, the flow deflector can be moderately bent and attached according to metal bars with different sizes, a particle floating cavity is formed between the flow deflector and the metal bars, part of magnetic particles which are not magnetically attracted on the magnetic grinding roller can move upwards under the pushing action of gas, and contact collision is carried out on the end wall of the metal bar in the moving process, so that multipoint impact type grinding is realized.
Further, the cladding has the abrasive paper layer of polishing on the upper end inner wall of water conservancy diversion piece, and the abrasive paper layer of polishing is located and leads grain hole top, and the abrasive paper layer of polishing laminates with the rod metal mutually, plays the relative sealing effect to on the one hand between water conservancy diversion piece and the rod metal, realizes that the magnetic particle leads to water conservancy diversion passageway department through leading grain hole on under gaseous promotion, and the rod metal is at autogyration in-process and the abrasive paper layer frictional contact of polishing on the one hand, further improves polishing effect.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through setting up indent arc bearing and a pair of water conservancy diversion piece, falling grain cooling portion department is equipped with a plurality of magnetic particles, after utilizing control system to make interior electromagnetism roller circular telegram to take the magnetism, magnetism is polished the roller outer wall and is accompanied with magnetism, thereby realize that magnetic particles attach to magnetism and polish on the roller outer wall, magnetic particles rubs between magnetism and is polished roller and metal rod, improve the pressure of polishing, meanwhile, utilize the air supply pipe to falling grain cooling portion air feed, the gaseous partial magnetism that promotes is not inhaled magnetism and is polished the magnetic particles on the roller and throw on the end wall of metal rod, realize the multiple spot striking formula damage to impurity such as cinder, thereby be favorable to the polishing of follow-up magnetism and polish the roller, furthermore, utilize water to drip washing magnetic particles, remove dust on the one hand, on the other hand plays the cooling effect to the terminal surface of polishing.
(2) This scheme is polished the roller with magnetism and is adopted magnetic material to make, is equipped with the magnetic ring on the inner wall that the roller links up mutually with interior electromagnetic roller to the nature of polishing, inlay on the outer wall of interior electromagnetic roller to be equipped with and inhale the electromagnetic sheet that sets up with magnetic ring magnetism, the roller is polished to magnetism adopts magnetic material to make, plays the adsorption to magnetic particle with the magnetic ring of electromagnetic sheet laminating, after the electromagnetic sheet circular telegram is magnetized, also with magnetism on the magnetic ring to realize that magnetic particle adheres to on the outer end wall of roller is polished to magnetism.
(3) This scheme is connected with the grain cover of leading that links up with magnetism grinding roller outer wall activity on the loading board, the magnetic ring links up with the electromagnetism piece activity, and the electromagnetism piece face is equipped with the opening to grain cover one side, magnetic particle is when moving to the grain cover department along with the magnetic ring, because one side that corresponds with the grain cover position of leading is not provided with the electromagnetic sheet, thereby after magnetic particle is along with magnetism grinding roller rotation to magnetism grinding roller top, after polishing with metal rod promptly, the magnetic ring of this department no longer has magnetism, thereby make magnetic particle lead to the grain cooling portion of falling through leading the grain cover, magnetic particle easily will polish the piece and derive downwards at the whereabouts in-process, deuterogamy subsequent drip washing, easily get rid of the grinding bits.
(4) The setting of the grain guide sleeve of this scheme still easily improves the leakproofness of being connected between loading board and the magnetism grinding roller to do benefit to the gas that derives from the air supply pipe and easily derive along magnetism grinding roller bottom end face upwards, and play dust removal anti-pollution effect equally.
(5) The atomizing board sets up in guide particle cover below one side, be provided with a plurality of atomizer on the atomizing board, at the in-process of polishing, utilize the cooperation of feed pipe and atomizing board, the realization is to the magnetic particle that falls and the piece after polishing drip washing cooling, the waterlogging caused by excessive rainfall hole plays the interception effect to the magnetic particle, the magnetic particle after the waterlogging caused by excessive rainfall moves up under the gas effect that the air supply pipe provided, the magnetic particle after the cooling is polished with the contact of metal rod, effectively avoid polishing the high temperature and cause the influence, and the piece of polishing filters out along with the waterlogging caused by excessive rainfall hole, it too much causes the influence to the effect of polishing to reduce the piece.
(6) This scheme is provided with the liquid reserve tank on the base, and the upper end of liquid reserve tank is equipped with the filter screen layer that is located waterlogging caused by excessive rainfall hole below, and the liquid reserve tank is connected with the feed pipe through the back flow, and the liquid reserve tank is used for saving the water after the cooling to realize cyclic utilization, and the waterlogging caused by excessive rainfall hole then plays the filtration interception effect to the piece, installs the circulating pump on the back flow, and installs refrigeration plant in the liquid reserve tank, plays the hydrologic cycle effect, and utilizes refrigeration plant to cool down water, further improves the cooling effect of the in-process of polishing.
(7) This scheme adopts the aluminum alloy thin slice with the water conservancy diversion piece to make, and the inner endwall parcel of water conservancy diversion piece has soft rubber, can carry out the moderate degree according to the metal rod of different footpath sizes and buckle attachedly, forms the particle chamber of floating between water conservancy diversion piece and the metal rod, does benefit to the magnetic particle that part magnetism was not inhaled on the magnetism grinding roller and can upwards move under gaseous impetus, carries out the contact collision to the endwall of metal rod in the motion process, realizes that multiple spot striking formula is polished.
(8) This scheme has the abrasive paper layer of polishing on the upper end inner wall of water conservancy diversion piece, and the abrasive paper layer of polishing is located and leads grain hole top, and the abrasive paper layer of polishing laminates with the rod metal mutually, plays the relative sealing effect to one side between water conservancy diversion piece and the rod metal, realizes that the magnetic particle is under gaseous promotion through leading-in water conservancy diversion passageway department in last grain hole, and the rod metal is at autogyration in-process and the abrasive paper layer frictional contact of polishing on the one hand, further improves polishing effect.
Drawings
FIG. 1 is a partial cross-sectional view of the present invention in operation;
FIG. 2 is an external schematic view of the present invention in operation;
FIG. 3 is a schematic view of the present invention with the sealing sheet removed;
FIG. 4 is a first schematic structural view of the present invention when not in use;
FIG. 5 is a second schematic structural view of the present invention when not in use;
FIG. 6 is a schematic view of the structure of the junction of the concave arc-shaped support and the baffle of the present invention;
FIG. 7 is a side schematic view of the present invention;
FIG. 8 is a schematic view of the internal structure of the junction of the magnetic grinding roll and the inner electromagnetic roll of the present invention;
FIG. 9 is a side elevational schematic view of the present invention in operation;
fig. 10 is a partially enlarged schematic view of the magnetic grinding roller of fig. 9.
The reference numbers in the figures illustrate:
the device comprises a concave arc support 1, a magnetic grinding roller 2, a magnetic conduction ring 201, an inner electromagnetic roller 3, an electromagnetic sheet 301, a flow deflector 4, an upper particle guide hole 401, a lower particle guide hole 402, a ground paper layer 403, a flow guide channel 5, a particle guide sleeve 6, an air supply pipe 7, a liquid supply pipe 8, a liquid storage tank 9 and a filter screen layer 901.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, a polishing device for polishing magnetic metal bar comprises an inner concave arc support 1 mounted on a base, a control box mounted at the rear end of the base, a magnetic polishing roller 2 rotatably mounted on the control box and located above the middle portion of the inner concave arc support 1, an inner electromagnetic roller 3 fixedly connected with the control box and embedded in the magnetic polishing roller 2, a control system mounted in the control box and connected with the magnetic polishing roller 2 and the inner electromagnetic roller 3, wherein the control system controls the magnetic polishing roller 2 to rotate, controls the rotation speed of the magnetic polishing roller 2 through the control system to meet the polishing requirements of different metal bars, controls the inner electromagnetic roller 3 to be electrified through the control system, which is the prior intelligent technology, and is not described in more detail herein, the magnetic polishing roller 2 is made of magnetic conductive material, and the magnetic polishing roller 2 is of a hollow cylindrical structure, the relative swivelling joint of magnetism grinding roller 2 and interior electromagnetism roller 3, when using, the top laminating of magnetism grinding roller 2 is in metal rod lower extreme wall department, and magnetism grinding roller 2 utilizes external current intelligent drive equipment to press from both sides and control its rotation metal rod at the rotation in-process, and magnetism grinding roller 2 and metal rod antiport are this for prior art, do not clearly mark in the picture, do not do too much here and describe repeatedly.
Referring to fig. 7-10, an end wall of the concave arc support 1 below the magnetic grinding roller 2 is a falling particle cooling portion, magnetic particles are disposed in the falling particle cooling portion, a plurality of magnetic particles are disposed, a magnetic conductive ring 201 is disposed on an inner wall of the magnetic grinding roller 2 connected to the inner electromagnetic roller 3, an electromagnetic sheet 301 magnetically attracted to the magnetic conductive ring 201 is embedded on an outer wall of the inner electromagnetic roller 3, the magnetic grinding roller 2 has magnetic conductivity, the magnetic conductive ring 201 attached to the electromagnetic sheet 301 absorbs the magnetic particles, when the electromagnetic sheet 301 is energized to be magnetized, the magnetic conductive ring 201 is also magnetized, so that the magnetic particles are attached to an outer end wall of the magnetic grinding roller 2, and the magnetic particles are rubbed between the magnetic grinding roller 2 and the metal bar, thereby improving the grinding effect, and the chips ground and dropped on the metal bar are easily attached to the magnetic particles and then are separated from the end face of the metal bar along with the magnetic particles, effectively avoid the piece too much adhesion to the metal bar and influence follow-up polishing.
Referring to fig. 2-5 and fig. 9, the two sides of the upper end of the falling particle cooling part are provided with flow deflectors 4, a pair of flow deflectors 4 are symmetrically distributed on the left side and the right side of the magnetic grinding roller 2, the front side and the rear side of the pair of flow deflectors 4 are provided with sealing pieces which are in sealing connection with the concave arc-shaped support 1, when the device is placed at the bottom of a metal bar to be ground, the sealing pieces realize the sealing performance between the pair of flow deflectors 4 and the end surface of the metal bar, on one hand, an upward thrust can be given when gas supply is carried out, and on the other hand, a dustproof effect is also achieved to a certain extent;
an upper grain guide hole 401 and a lower grain guide hole 402 are respectively arranged on the upper end wall and the lower end wall of one of the guide vanes 4, a guide channel 5 corresponding to the position of the upper grain guide hole 401 is arranged on the outer end wall of the guide vane 4, an air supply pipe 7 is arranged on one side, far away from the lower grain guide hole 402, of the magnetic grinding roller 2, a bearing plate connected with a sealing plate is arranged on the inner wall of the other guide vane 4, the air supply end of the air supply pipe 7 penetrates through the bearing plate and extends to the side upper part of a falling grain cooling part, the air supply pipe 7 is connected with external air supply equipment, the air supply pipe 7 can be provided in multiple numbers so as to improve the uniformity of air supply, after air is supplied through the air supply pipe 7, a plurality of magnetic grains are thrown to the other side of the magnetic grinding roller 2 and the joint of the metal plate and the guide vane 4 by virtue of air, part of the magnetic grains which are not adsorbed on the magnetic grinding roller 2 are in contact collision with the end wall of the metal bar when moving to the end wall of the metal bar, and the magnetic grains move to the upper grain guide hole 401 under the action of gravity and the thrust of the gas through the guide channel 5 And the falling particles fall down and are finally guided back to the falling particle cooling part along with the inclined cambered surface 1 through the lower particle guide hole 402, so that the cyclic utilization is realized.
Referring to fig. 5-7 and fig. 10, the carrier plate is connected with a particle guide sleeve 6 movably connected with the outer wall of the magnetic grinding roller 2, the magnetic conductive ring 201 is movably connected with an electromagnetic sheet 301, an opening is formed in one side of the electromagnetic sheet 301 facing the particle guide sleeve 6, a flow guide cavity is formed in one end, which is attached to the magnetic grinding roller 2, of the particle guide sleeve 6, the diameter of magnetic particles is 0.5-1mm, the flow guide cavity is used for blanking and flow guide of the magnetic particles, and the arrangement of the particle guide sleeve 6 is easy to improve the sealing property of connection between the carrier plate and the magnetic grinding roller 2, so that gas guided out from the gas supply pipe 7 is guided out upwards along the bottom end face of the magnetic grinding roller 2, and the magnetic particles are blown upwards and guided out;
when polishing metal bar, when the magnetic ring 201 moved to the position of leading grain cover 6, because one side that corresponds with the position of leading grain cover 6 is not provided with electromagnetic sheet 301, thereby when magnetic particle along with magnetism grinding roller 2 rotatory to magnetism grinding roller 2 top after, promptly with metal bar after polishing, the magnetic ring 201 of this department no longer has magnetism, thereby make magnetic particle lead grain cover 6 to the portion of falling grain cooling and derive, scattered magnetic particle is favorable to taking out the piece to the portion of falling grain cooling, take away the piece from the metal bar terminal surface.
Referring to fig. 9-10, a liquid supply pipe 8 is arranged below the concave arc support 1, the liquid supply pipe 8 is connected with an external water supply source, an atomizing plate connected with the liquid supply pipe 8 is arranged at the falling particle cooling part, a water dropping hole is arranged at the bottom of the falling particle cooling part, the atomizing plate is arranged at one side below the particle guide sleeve 6, a plurality of atomizing nozzles are arranged on the atomizing plate, in the polishing process, by using the cooperation of the liquid supply pipe 8 and the atomizing plate, the formed water mist is uniformly sprayed on one side of the bottom end of the magnetic polishing roller 2, so as to realize the leaching and cooling of the falling magnetic particles and the polished fragments, the fragments are separated from the magnetic particles, the water dropping hole has an interception effect on the magnetic particles, the magnetic particles after the water dropping move upwards under the action of the gas provided by the gas supply pipe 7, the magnetic particles after the temperature reduction are contacted and polished with the metal bars, thereby effectively avoiding the influence caused by the overhigh polishing temperature, and the grinding chips are filtered out along with the draining holes, so that the influence of excessive chips on the grinding effect is reduced.
Be provided with liquid storage tank 9 on the base, the upper end of liquid storage tank 9 is equipped with the filter screen layer 901 that is located waterlogging caused by excessive rainfall hole below, and filter screen layer 901 plays the interception effect to beating the bits, and liquid storage tank 9 is connected with feed pipe 8 through the back flow, installs the circulating pump on the back flow, and installs refrigeration plant in the liquid storage tank 9, plays the hydrologic cycle effect, and utilizes refrigeration plant to cool down water, further improves the cooling effect of the in-process of polishing.
The method is characterized in that the flow deflector 4 is made of aluminum alloy thin sheets, soft rubber is wrapped on the inner end wall of the flow deflector 4, metal bars with different sizes can be moderately bent and attached, meanwhile, the sealing sheet can be made of the same material, matching is set according to specific structures, a particle floating cavity is formed between the flow deflector 4 and the metal bars, a part of magnetic particles which are not magnetically attracted on the magnetic grinding roller 2 can move upwards under the pushing action of gas, a part of nonmagnetic particles can be added by technicians in the field, the end surfaces of the metal bars are subjected to impact grinding by utilizing the movement of the nonmagnetic particles, the end walls of the metal bars are subjected to contact collision in the movement process to realize multi-point impact grinding, a sand paper grinding paper layer 403 is wrapped on the inner wall of the upper end of the flow deflector 4, and the grinding layer 403 is positioned above the upper grain guide hole 401, the polishing paper layer 403 is attached to the metal bar, so that on one hand, a relative sealing effect is achieved between the flow deflector 4 and the metal bar, magnetic particles are guided into the guide channel 5 through the upper particle guide hole 401 under the pushing of gas, on the other hand, the metal bar is in friction contact with the polishing sand paper layer 403 in the self-rotating process, and the polishing effect is further improved.
Compared with the prior art, the polishing device has the advantages that the concave arc-shaped support 1 and the pair of flow deflectors 4 are arranged, the magnetic polishing roller 2 is positioned above the falling particle cooling part of the concave arc-shaped support 1, the falling particle cooling part is provided with a plurality of magnetic particles, the magnetic polishing roller 2 polishes the metal bar, when the inner electromagnetic roller 3 is electrified and magnetized, the outer wall of the magnetic polishing roller 2 is magnetized, so that the magnetic particles are attached to the outer wall of the magnetic polishing roller 2 and rubbed between the magnetic polishing roller 2 and the metal bar, the polishing effect is favorably improved, meanwhile, the air supply pipe 7 is used for supplying air to the falling particle cooling part, the air pushes part of the magnetic particles which are not magnetically attracted on the magnetic polishing roller 2 to move between the flow deflectors 4 and the metal bar, the magnetic particles impact on the end wall of the metal bar, the oxide skin is damaged in a multi-point impact manner, and the polishing of the subsequent magnetic polishing roller 2 is favorably realized, in addition, the temperature of the ground end face is reduced by spraying water and after the magnetic particles are sprayed.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a throw burnishing device of a magnetism type metal rod material, is including installing indent arc bearing (1) on the base, its characterized in that: the rear end of the base is provided with a control box, a magnetic grinding roller (2) positioned above the middle part of the concave arc-shaped bearing (1) is rotatably arranged on the control box, an inner electromagnetic roller (3) fixedly connected with the control box is embedded in the magnetic grinding roller (2), a control system connected with the magnetic grinding roller (2) and the inner electromagnetic roller (3) is arranged in the control box, the end wall of the concave arc-shaped bearing (1) positioned below the magnetic grinding roller (2) is a falling particle cooling part, and magnetic particles are arranged in the falling particle cooling part;
flow deflectors (4) are arranged on two sides of the upper end of the falling particle cooling portion, a pair of the flow deflectors (4) are symmetrically distributed on the left side and the right side of the magnetic grinding roller (2), sealing sheets which are hermetically connected with the concave arc-shaped bearing (1) are arranged on the front side and the rear side of the pair of the flow deflectors (4), an upper particle guide hole (401) and a lower particle guide hole (402) are respectively formed in the upper end wall and the lower end wall of one of the flow deflectors (4), and a flow guide channel (5) corresponding to the upper particle guide hole (401) is arranged on the outer end wall of the flow deflector (4);
one side that grain hole (402) was led down in magnetism grinding roller (2) was kept away from is equipped with air supply pipe (7), another be equipped with the loading board that is connected with the gasket on water deflector (4) inner wall, air supply pipe (7) air feed end runs through the loading board and extends to the side top of falling grain cooling portion, indent arc bearing (1) below is equipped with feed pipe (8), falling grain cooling portion department is equipped with the atomizing board that is connected with feed pipe (8), falling grain cooling portion bottom is equipped with the waterlogging caused by excessive rainfall hole.
2. The polishing device of claim 1, wherein the polishing device comprises: the magnetic grinding roller (2) is made of a magnetic conductive material, the magnetic grinding roller (2) is of a hollow cylindrical structure, and the magnetic grinding roller (2) is in relative rotating connection with the inner electromagnetic roller (3).
3. The polishing device of claim 2, wherein the polishing device comprises: the inner wall that magnetism grinding roller (2) and interior electromagnetic roller (3) link up mutually is equipped with magnetic ring (201), inlay on the outer wall of interior electromagnetic roller (3) and be equipped with electromagnetic sheet (301) of setting with magnetic ring (201) magnetism.
4. The polishing device of claim 3, wherein the polishing device comprises: the loading board is connected with a grain guide sleeve (6) movably connected with the outer wall of the magnetic grinding roll (2), the magnetic conduction ring (201) is movably connected with the electromagnetic sheet (301), and an opening is formed in one side, facing the grain guide sleeve (6), of the electromagnetic sheet (301).
5. The polishing device of claim 4, wherein the polishing device comprises: one end of the grain guide sleeve (6) which is attached to the magnetic grinding roll (2) is provided with a flow guide cavity, and the diameter of the magnetic grains is 0.5-1 mm.
6. The polishing device of claim 4, wherein the polishing device comprises: the atomization plate is arranged on one side below the particle guide sleeve (6), and a plurality of atomization nozzles are arranged on the atomization plate.
7. The polishing device of claim 1, wherein the polishing device comprises: the base is provided with a liquid storage tank (9), the upper end of the liquid storage tank (9) is provided with a filter screen layer (901) positioned below the draining holes, and the liquid storage tank (9) is connected with the liquid supply pipe (8) through a return pipe.
8. The polishing device of claim 7, wherein the polishing device comprises: the return pipe is provided with a circulating pump, and the liquid storage tank (9) is internally provided with refrigeration equipment.
9. The polishing device of claim 1, wherein the polishing device comprises: the flow deflector (4) is made of an aluminum alloy sheet, and the inner end wall of the flow deflector (4) is wrapped with soft rubber.
10. The polishing device of claim 1, wherein the polishing device comprises: the inner wall of the upper end of the flow deflector (4) is coated with a sanding paper layer (403), and the sanding paper layer (403) is positioned above the upper particle guide hole (401).
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| CN114453057B (en) * | 2022-01-11 | 2023-06-30 | 深圳市嘉安自动化科技有限公司 | Automatic change filling equipment fine powder polishing group |
| CN115741355B (en) * | 2022-11-25 | 2024-01-30 | 无锡舜邦机械有限公司 | Generator rotating shaft machining device with edging and polishing functions |
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