CN117325067B - Polishing and grinding device and application method thereof - Google Patents
Polishing and grinding device and application method thereof Download PDFInfo
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- CN117325067B CN117325067B CN202311612031.8A CN202311612031A CN117325067B CN 117325067 B CN117325067 B CN 117325067B CN 202311612031 A CN202311612031 A CN 202311612031A CN 117325067 B CN117325067 B CN 117325067B
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- 238000005498 polishing Methods 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000035939 shock Effects 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
- B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
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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
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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
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/40—Single-purpose machines or devices for grinding tubes internally
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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
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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
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of polishing devices, in particular to a polishing device and a use method thereof, and provides the following technical scheme: the device comprises a mounting plate and a bracket arranged on the surface of the mounting plate, wherein a cylinder is fixedly arranged on the left side of the bracket; and the polishing mechanism is used for polishing the inner wall of the shock absorption pipe and comprises a circular plate, the surface of the inner ring is rotationally connected with an outer ring through a rotating piece, a plurality of groups of second magnets are circumferentially arranged on the inner wall of the outer ring, a plurality of groups of polishing plates are arranged on the surface of the outer ring through an electric adjusting rod, and the right side of each polishing plate is fixedly connected with a polishing ring through a connecting rod. According to the invention, through the cooperation of the parts, the inner wall of the steel pipe can be polished quickly, so that the time is saved, and the polishing efficiency can be accelerated.
Description
Technical Field
The invention relates to the technical field of polishing devices, in particular to a polishing device and a using method thereof.
Background
Polishing and grinding refers to a processing method for reducing the surface roughness of a workpiece by utilizing the action of machinery, chemistry or electrochemistry so as to obtain a bright and flat surface. Is a finishing process for the surface of a workpiece using a polishing tool and abrasive particles or other polishing medium. For example, in motorcycles and electric motorcycles which are common in life, the shock absorber arranged on the motorcycle is mainly used for inhibiting vibration and impact from a road surface when the spring rebounds after absorbing the vibration, and burrs on the surface and the inner wall of a steel pipe on the shock absorber are more required to be polished when the steel pipe is produced so as to be put into use; in the prior art, when the inner wall of the steel pipe is polished, the inner wall of the steel pipe is polished first, and then the equipment is replaced to polish the inner wall of the steel pipe after polishing is finished, so that time is wasted, and the polishing efficiency is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a polishing and grinding device and a use method thereof, which can effectively solve the problems of time consumption and grinding efficiency reduction in the process of grinding steel pipes in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention provides a polishing and grinding device, which comprises a mounting plate and a bracket arranged on the surface of the mounting plate, wherein a motor is fixedly arranged at the right end of the bracket, an output shaft of the motor is coaxially connected with a screw rod, and the polishing and grinding device further comprises: the outer cover is fixedly arranged on the surface of the mounting plate, the air outlet is communicated with the surface of the outer cover, the air outlet is communicated with negative pressure equipment, the output end of the negative pressure equipment is communicated with an air inlet, the air inlet is arranged on the surface of the outer cover and is positioned below the air outlet, the left end of the mounting plate is fixedly provided with an adjusting handle for adjusting the position of the outer cover, and the left end of the bracket is fixedly provided with a cylinder;
and a polishing mechanism for polishing the inner wall of the shock absorption pipe, which comprises a circular plate, the surface of the circular plate is fixedly connected with an inner ring through two groups of limit rods which are symmetrically arranged, the inner ring is sleeved on the surface of the cylinder, a plurality of groups of grooves are formed in the surface of the inner ring, a plurality of groups of first magnets are movably connected with the inner wall of the grooves, the surface of the inner ring is rotationally connected with an outer ring through a rotating piece, a plurality of groups of second magnets are circumferentially arranged on the inner wall of the outer ring, a plurality of groups of polishing sheets are arranged on the surface of the outer ring through an electric adjusting rod, and the right side of each polishing sheet is fixedly connected with a polishing ring through a connecting rod.
Further, the outer cover and the bracket are symmetrically arranged, and the outer cover is in movable fit with a limit groove formed in the surface of the mounting plate.
Further, a plurality of groups of round holes are formed in the surface of the cylinder at equal intervals, and two groups of sliding grooves are symmetrically formed in the surface of the round hole in a penetrating mode.
Further, the circular plate is arranged in the cylinder and is in meshed connection with the screw rod.
Further, a connecting pipe is fixedly arranged at the left end of the circular plate and communicated with the air inlet, and the connecting pipe is communicated with a guide groove formed in the circular plate.
Further, the rotating piece comprises two groups of balls symmetrically arranged on the surface of the inner ring and arc grooves arranged inside the inner ring, the arc grooves are communicated with the guide grooves, the inner walls of the arc grooves are elastically connected with arc plates through connecting springs, the arc plates are in sliding fit with the arc grooves, a plurality of groups of convex rods are fixedly arranged on the outer surfaces of the arc plates, the convex rods penetrate through the arc grooves, penetrate through the arranged strip grooves and extend into the grooves, and the top ends of the convex rods are in contact with the lower surface of the first magnet.
Further, two groups of rolling grooves are symmetrically formed in the inner wall of the outer ring, and the rolling grooves are in sliding fit with the balls.
Further, the polishing ring is fixedly connected with the surface of the outer ring through a telescopic rod fixedly arranged on the inner wall so as to synchronously lift with the polishing sheet.
A method of using a polishing grinding device, the method comprising the steps of:
s1: firstly separating the outer cover from the cylinder through the adjusting handle, bending the outer cover, sleeving a steel pipe to be polished on the surface of the cylinder, resetting the outer cover, moving the outer cover to be in contact with the outer cover through the adjusting handle, extruding the steel pipe, and fixing the steel pipe;
s2: according to the specification of the steel pipe to be polished, the electric adjusting rod is controlled to extend, so that the polishing sheet drives the polishing ring to synchronously rise, the polishing sheet is firstly contacted with the inner wall of the steel pipe to be polished, then the negative pressure equipment is started, and finally the motor is started, so that the screw rod is driven to rotate positively;
s3: when the negative pressure equipment starts, exhaust gas can enter into the inside of arc groove through connecting pipe and guide way, begins to promote the arc and removes for its surface mounting's protruding pole begins to promote first magnet and ajusts, and corresponds with the second magnet, makes the second magnet receive repulsion and take place rotatoryly, and the rotation of lead screw can drive the plectane and remove simultaneously, and then can drive rotatory polishing piece and polishing ring and begin to remove, realizes polishing and polishing to the steel pipe inner wall.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
according to the invention, through the arranged polishing mechanism, in the starting process of the equipment, the arc plate is pushed to move by the gas exhausted by the negative pressure equipment, so that the inclined first magnet is aligned by the convex rod arranged on the arc plate, the second magnet is subjected to repulsive force to rotate, the polishing piece and the polishing piece are driven to start rotating, and simultaneously, the rotating polishing piece and the polishing piece can move in the sliding groove in cooperation with the rotation of the screw rod, thereby polishing the inner wall of the steel pipe, and the polishing efficiency is accelerated while the time is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a sanding polishing mechanism according to the present invention;
FIG. 3 is a schematic cross-sectional view of the sanding polishing mechanism of the present invention;
FIG. 4 is a schematic view of the overall structure of the inner ring and the outer ring of the present invention;
FIG. 5 is a schematic view showing the separation of the inner ring and the outer ring according to the present invention;
FIG. 6 is a schematic cross-sectional view of an inner ring according to the present invention;
FIG. 7 is an enlarged schematic view of the structure A in FIG. 6;
fig. 8 is a schematic diagram of the connection between the first magnet and the recess in the present invention.
Reference numerals in the drawings represent respectively: 1. a mounting plate; 2. a bracket; 3. a motor; 301. a screw rod; 4. an outer cover; 401. an air outlet; 402. an air inlet; 5. adjusting the handle; 6. a cylinder; 601. a round hole; 602. a chute; 7. grinding and polishing mechanism; 701. a circular plate; 7011. a connecting pipe; 702. an inner ring; 7021. a ball; 7022. an arc-shaped groove; 7023. an arc-shaped plate; 7024. a connecting spring; 7025. a protruding rod; 703. a first magnet; 704. an outer ring; 7041. rolling grooves; 705. a second magnet; 706. polishing the sheet; 707. and polishing the ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Examples: 1-8, the polishing and grinding device comprises a mounting plate 1 and a bracket 2 arranged on the surface of the mounting plate 1, wherein a motor 3 is fixedly arranged at the right end of the bracket 2, and a power source is provided for the steel pipe polishing and grinding of a shock absorber on a motorcycle or an electric motorcycle by arranging the motor 3; the output shaft coaxial coupling of motor 3 has lead screw 301, still includes: the dustcoat 4 of fixed mounting at mounting panel 1 surface, dustcoat 4 and support 2 symmetry set up, through setting up dustcoat 4, and then can form the effect of support and seal, avoid when polishing the steel pipe of motorcycle or electric motorcycle upper damper, the tiny piece that produces floats outside.
Wherein, the outer cover 4 is in sliding fit with a limit groove formed on the surface of the mounting plate 1, and the limit groove is arranged so as to facilitate the movement of the outer cover 4; the surface of the outer cover 4 is communicated with an air outlet 401, and the air outlet 401 is communicated with negative pressure equipment which is communicated with the air outlet 401, so that scraps generated in the process of polishing the inner wall of the steel pipe can be sucked, and the scraps are prevented from floating into the external environment; it should be noted that, a device for filtering the debris is further disposed between the negative pressure device and the air outlet 401, and the device and the negative pressure device are both products of the prior art, so they are not shown in the drawings.
The output end of the negative pressure equipment is communicated with an air inlet 402, the air inlet 402 is formed in the surface of the outer cover 4 and is positioned below the air outlet 401, and filtered gas can be discharged through the arrangement of the air inlet 402; an adjusting handle 5 is fixedly arranged at the left end of the mounting plate 1 and used for adjusting the position of the outer cover 4 so as to facilitate the mounting and dismounting of the steel pipe.
Referring to fig. 1 and 2, a cylinder 6 is fixedly arranged at the left end of the bracket 2, and the cylinder 6 is arranged to support the steel pipe; a plurality of groups of round holes 601 are formed in the surface of the cylinder 6 in an equidistant surrounding mode, and scraps generated in the steel pipe polishing process can be conveniently sucked through the round holes 601; two groups of sliding grooves 602 are symmetrically formed in the surface of the round hole 601 in a penetrating mode, and the sliding grooves 602 are arranged so that the functions of guiding and limiting can be achieved;
2-8 and a polishing mechanism 7 for polishing the inner wall of the shock absorption tube so as to realize rapid polishing of the inner wall of the steel tube and save time and accelerate polishing efficiency; the device comprises a circular plate 701, wherein the circular plate 701 is arranged in the cylinder 6, the circular plate 701 is in meshed connection with the screw 301, and the circular plate 701 is arranged, so that the device can move transversely under the action of the screw 301; a connecting pipe 7011 is fixedly arranged at the left end of the circular plate 701, the connecting pipe 7011 is communicated with the air inlet 402, the connecting pipe 7011 is communicated with a guide groove formed in the circular plate 701, and the conveying of the exhaust gas of the negative pressure equipment is facilitated by arranging the connecting pipe 7011; it is to be noted that the connection pipe 7011 may be deformed by stretching.
The surface of the circular plate 701 is fixedly connected with an inner ring 702 through two groups of symmetrically arranged limiting rods, the inner ring 702 is sleeved on the surface of the cylinder 6, and the inner ring 702 is arranged so as to move synchronously along with the circular plate 701, and meanwhile, the moving circular plate 701 can be limited through the arranged limiting rods; it should be noted that, the stop lever is disposed inside the chute 602;
wherein, a plurality of groups of grooves are formed on the surface of the inner ring 702, a plurality of groups of first magnets 703 are movably connected to the inner wall of the grooves, and the first magnets 703 are obliquely arranged in the initial state, referring to fig. 8; the surface of the inner ring 702 is rotationally connected with the outer ring 704 through a rotating piece, and the outer ring 704 is arranged, so that the inner ring 702 can be rotated along with synchronous movement; it should be noted that, the outer ring 704 is connected to the inner ring 702 through a limiting buckle, so as to avoid the falling off of the outer ring 704 in the rotation process.
The rotating member includes two sets of balls 7021 symmetrically arranged on the surface of the inner ring 702 and an arc-shaped groove 7022 arranged inside the inner ring 702, and the balls 7021 are arranged, so that the outer ring 704 can rotate quickly, and friction force is reduced; the arc-shaped groove 7022 is communicated with the guide groove, and the transportation of the exhaust gas of the negative pressure equipment is further realized through the communication between the arc-shaped groove 7022 and the guide groove;
the inner wall of the arc-shaped groove 7022 is elastically connected with an arc-shaped plate 7023 through a connecting spring 7024, the arc-shaped plate 7023 is in sliding fit with the arc-shaped groove 7022, and through the arrangement of the arc-shaped plate 7023 and the connecting spring 7024, when gas exhausted by negative pressure equipment enters the inside of the arc-shaped groove 7022 through the action of a guide groove, the arc-shaped plate 7023 is pushed to move in the inside of the arc-shaped groove 7022, and the connecting spring 7024 is compressed in the moving process, so that a reaction force is generated, and the arc-shaped plate 7023 is convenient to reset subsequently; the outer surface of the arc 7023 is fixedly provided with a plurality of groups of protruding rods 7025, the protruding rods 7025 penetrate through the surface of the arc 7022 and extend into the grooves, the top ends of the protruding rods 7025 are in contact with the lower surface of the first magnet 703, and the protruding rods 7025 are arranged to drive the protruding rods 7025 to synchronously move in the moving process of the arc 7023, so that the protruding rods 7025 are capable of righting the obliquely arranged first magnet 703.
Two sets of rolling grooves 7041 are symmetrically formed in the inner wall of the outer ring 704, the rolling grooves 7041 are in sliding fit with the balls 7021, and the rolling grooves 7041 are arranged to be matched with the balls 7021, so that friction force of the outer ring 704 in rotation is reduced; a plurality of groups of second magnets 705 are circumferentially arranged on the inner wall of the outer ring 704, and the positions of the second magnets 705 correspond to the positions of the first magnets 703; it should be noted that the second magnet 705 has the same magnetic property as the opposite surface of the first magnet 703, so that when the first magnet 703 is swung, the outer ring 704 is driven to start to rotate by the repulsive force between the first magnet 703 and the second magnet 705;
wherein, a plurality of groups of polishing sheets 706 are arranged on the surface of the outer ring 704 through an electric adjusting rod, and the inner wall of the steel pipe can be polished through arranging the polishing sheets 706; it should be noted that, the electric adjusting rod cannot be shown in the figure due to the problem of visual angle, the principle is that the external controller controls the lifting so as to drive the polishing sheet 706 to lift or descend, so that the surface of the polishing sheet 706 can contact with the inner wall of the steel pipe, and the polishing purpose is realized;
the right side of the polishing sheet 706 is fixedly connected with a polishing ring 707 through a connecting rod, and the polished inner wall of the polished steel pipe can be polished by arranging the polishing ring 707; the polishing ring 707 is fixedly connected to the surface of the outer ring 704 by a telescopic rod fixedly installed on the inner wall so as to be lifted and lowered synchronously with the polishing sheet 706.
The application method of the polishing and grinding device comprises the following steps:
s1: firstly, the outer cover 4 is separated from the cylinder 6 through the adjusting handle 5, then the outer cover 4 is bent through an elastic knob (which is arranged at the rear side of the outer cover 4 and is not shown in the figure due to the problem of view angle) at one side of the outer cover 4, then a steel pipe to be polished is sleeved on the surface of the cylinder 6, finally, the outer cover 4 is reset, the outer cover 4 is moved to be in contact with the outer cover 4 through the adjusting handle 5, and the steel pipe is extruded, so that the steel pipe is fixed;
s2: according to the specification of the steel pipe to be polished, the electric adjusting rod is controlled to extend, so that the polishing sheet 706 drives the polishing ring 707 to synchronously rise, the polishing sheet 706 is contacted with the inner wall of the steel pipe to be polished, then the negative pressure equipment is started, and finally the motor 3 is started, so that the screw rod 301 is driven to rotate forwards;
s3: when the negative pressure equipment is started, exhaust gas enters the inside of the arc-shaped groove 7022 through the connecting pipe 7011 and the guide groove, the arc-shaped plate 7023 is pushed to move, the convex rod 7025 arranged on the surface of the arc-shaped plate 7023 starts to push the first magnet 703 to swing and corresponds to the second magnet 705, the second magnet 705 is repulsive force and rotates, meanwhile, the rotary screw rod 301 rotates to drive the circular plate 701 to move, and then the rotary polishing plate 706 and the rotary polishing ring 707 are driven to move, so that polishing and polishing of the inner wall of the steel pipe are realized.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a polishing grinding device, includes mounting panel (1) and installs support (2) on mounting panel (1) surface, the right-hand member of support (2) has motor (3), and the output shaft coaxial coupling of motor (3) has lead screw (301), its characterized in that still includes: the outer cover (4) is fixedly arranged on the surface of the mounting plate (1), an air outlet (401) is communicated with the surface of the outer cover (4), the air outlet (401) is communicated with negative pressure equipment, an air inlet (402) is communicated with the output end of the negative pressure equipment, the air inlet (402) is formed in the surface of the outer cover (4) and is positioned below the air outlet (401), an adjusting handle (5) is fixedly arranged at the left end of the mounting plate (1) and used for adjusting the position of the outer cover (4), and a cylinder (6) is fixedly arranged at the left end of the support (2);
the polishing mechanism (7) is used for polishing the inner wall of the shock absorption tube and comprises a circular plate (701), the circular plate (701) is arranged in the cylinder (6), the circular plate (701) is connected with the screw rod (301) in a meshed mode, a connecting tube (7011) is fixedly arranged at the left end of the circular plate (701), the connecting tube (7011) is communicated with an air inlet (402), the connecting tube (7011) is communicated with a guide groove formed in the circular plate (701), the surface of the circular plate (701) is fixedly connected with an inner ring (702) through two groups of symmetrically arranged limiting rods, the inner ring (702) is sleeved on the surface of the cylinder (6), a plurality of groups of grooves are formed in the surface of the inner ring (702), a plurality of groups of first magnets (703) are movably connected to the inner wall of the grooves, a plurality of groups of second magnets (705) are circumferentially arranged on the inner wall of the outer ring (704), a plurality of groups of polishing plates (706) are arranged on the surface of the outer ring (704) through electric adjusting rods, and the polishing plates (706) are fixedly connected with the surface of the outer ring (707) through the connecting rods in a fixed connection mode;
the rotating piece comprises two groups of balls (7021) symmetrically arranged on the surface of an inner ring (702) and arc grooves (7022) arranged inside the inner ring (702), the arc grooves (7022) are communicated with the guide grooves, the inner walls of the arc grooves (7022) are elastically connected with arc plates (7023) through connecting springs (7024), the arc plates (7023) are in sliding fit with the arc grooves (7022), a plurality of groups of protruding rods (7025) are fixedly arranged on the outer surfaces of the arc plates (7023), the protruding rods (7025) penetrate through the surfaces of the arc grooves (7022) to penetrate through the arranged strip grooves and extend into the grooves, and the top ends of the protruding rods (7025) are in contact with the lower surfaces of the first magnets (703).
2. The polishing and grinding device according to claim 1, wherein the outer cover (4) is symmetrically arranged with the bracket (2), and the outer cover (4) is in sliding fit with a limit groove formed on the surface of the mounting plate (1).
3. The polishing and grinding device according to claim 2, wherein a plurality of groups of round holes (601) are formed in the surface of the cylinder (6) at equal intervals, and two groups of sliding grooves (602) are symmetrically formed in the surface of the round holes (601) in a penetrating mode.
4. A polishing device according to claim 3, wherein the inner wall of the outer ring (704) is symmetrically provided with two sets of rolling grooves (7041), and the rolling grooves (7041) are in sliding fit with the balls (7021).
5. A method of using the polishing apparatus of claim 4, comprising the steps of:
s1: firstly, separating the outer cover (4) from the cylinder (6) through the adjusting handle (5), bending the outer cover (4), sleeving a steel pipe to be polished on the surface of the cylinder (6), resetting the outer cover (4), moving the outer cover (4) to be in contact with the outer cover (4) through the adjusting handle (5), extruding the steel pipe, and fixing the steel pipe;
s2: according to the specification of the steel pipe to be polished, the electric adjusting rod is controlled to extend, so that the polishing sheet (706) drives the polishing ring (707) to synchronously rise, the polishing sheet (706) is firstly contacted with the inner wall of the steel pipe to be polished, then the negative pressure equipment is started, and finally the motor (3) is started, so that the motor drives the screw rod (301) to rotate forwards;
s3: when the negative pressure equipment starts, exhaust gas can enter into the inside of arc groove (7022) through connecting pipe (7011) and guide way, begin to promote arc (7023) and remove for its surface mounting's protruding pole (7025) begins to promote first magnet (703) and ajusts, and correspond with second magnet (705), make second magnet (705) receive repulsion and take place the rotation, the rotation of lead screw (301) can drive plectane (701) simultaneously and remove, and then can drive rotatory piece (706) and polishing ring (707) and begin to remove, realize polishing and polishing to the steel pipe inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311612031.8A CN117325067B (en) | 2023-11-29 | 2023-11-29 | Polishing and grinding device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311612031.8A CN117325067B (en) | 2023-11-29 | 2023-11-29 | Polishing and grinding device and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117325067A CN117325067A (en) | 2024-01-02 |
| CN117325067B true CN117325067B (en) | 2024-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311612031.8A Active CN117325067B (en) | 2023-11-29 | 2023-11-29 | Polishing and grinding device and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117325067B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20217256U1 (en) * | 2002-11-08 | 2003-06-05 | Matsak Anatoliy | Grinding device for cross direction welds in steel pipes, has support for moving it in pipe axial direction and safety device for preventing casing movement in this direction |
| CN211277674U (en) * | 2019-09-27 | 2020-08-18 | 徐州鑫环密封科技有限公司 | Polishing mechanism applied to polishing of inner wall of taper pipe |
| CN114789375A (en) * | 2022-05-16 | 2022-07-26 | 周怡婷 | Aluminum alloy transmission pipeline welding seam polishing equipment |
| KR20230032157A (en) * | 2021-08-30 | 2023-03-07 | 한남대학교 산학협력단 | Apparatus for polishing an inside diameter of pipe |
| CN116197761A (en) * | 2023-03-27 | 2023-06-02 | 六安新兴塑管有限公司 | Internal and external weld polishing device for machining thin-wall stainless steel water pipe |
-
2023
- 2023-11-29 CN CN202311612031.8A patent/CN117325067B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20217256U1 (en) * | 2002-11-08 | 2003-06-05 | Matsak Anatoliy | Grinding device for cross direction welds in steel pipes, has support for moving it in pipe axial direction and safety device for preventing casing movement in this direction |
| CN211277674U (en) * | 2019-09-27 | 2020-08-18 | 徐州鑫环密封科技有限公司 | Polishing mechanism applied to polishing of inner wall of taper pipe |
| KR20230032157A (en) * | 2021-08-30 | 2023-03-07 | 한남대학교 산학협력단 | Apparatus for polishing an inside diameter of pipe |
| CN114789375A (en) * | 2022-05-16 | 2022-07-26 | 周怡婷 | Aluminum alloy transmission pipeline welding seam polishing equipment |
| CN116197761A (en) * | 2023-03-27 | 2023-06-02 | 六安新兴塑管有限公司 | Internal and external weld polishing device for machining thin-wall stainless steel water pipe |
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|---|---|
| CN117325067A (en) | 2024-01-02 |
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