CN112621486A - Automatic grinding device of motor drill inside groove multiple aperture - Google Patents
Automatic grinding device of motor drill inside groove multiple aperture Download PDFInfo
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- CN112621486A CN112621486A CN202110042285.5A CN202110042285A CN112621486A CN 112621486 A CN112621486 A CN 112621486A CN 202110042285 A CN202110042285 A CN 202110042285A CN 112621486 A CN112621486 A CN 112621486A
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- shaft
- groove
- cavity
- rod
- rack
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
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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
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an automatic multi-aperture polishing device for an inner groove of a motor drill, which comprises a machine body, wherein a working cavity with a forward opening is arranged in the machine body, the top wall of the working cavity is communicated with a containing groove, a connecting belt groove is arranged on the upper side of the containing groove of the machine body, a worm is rotatably arranged on a wall body between the connecting belt groove and the containing groove, the device is convenient to use, a rotor is fixed through manual control of a cover plate, a lifting rack rod and a reciprocating rack rod are simultaneously controlled to move downwards and move upwards through the work of a screw motor shaft, the lifting rack rod drives a polishing shaft to move into the rotor groove, an extension shaft drives a half gear shaft to work through a telescopic belt, so that the reciprocating swing of an arc-shaped swing block is realized, the polishing shaft is driven to rotate for polishing work, the reciprocating rack moves to drive a support shaft to rotate through the arc-shaped, thereby carrying out different grinding work of the rotor inner groove.
Description
Technical Field
The invention relates to the technical field of motors, in particular to an automatic multi-aperture polishing device for an inner groove of a motor drill.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, usually, the driving torque is generated through the matching work between the stator and the rotor, the part of the rotor required by the structure needs to be wound with coils in the use process, the apertures of the wound coils in the rotor are small, the rotor is not easy to polish, the coils are easy to break, and the work is influenced.
Disclosure of Invention
Aiming at the technical defects, the invention provides an automatic multi-aperture polishing device for an inner groove of a motor drill, which can overcome the defects.
The invention relates to an automatic multi-aperture grinding device for an inner groove of a motor drill, which comprises a machine body, wherein a working cavity with a forward opening is arranged in the machine body, the top wall of the working cavity is communicated with a containing groove, a connecting belt groove is arranged on the upper side of the containing groove of the machine body, a worm is rotatably arranged on a wall body between the connecting belt groove and the containing groove, fixed supporting blocks are fixedly arranged on the top wall of the containing groove in a bilateral symmetry mode by taking the worm as the center, a left-right penetrating extension shaft is rotatably arranged between the fixed supporting blocks on the left side and the right side, a worm wheel meshed and connected with the worm is fixedly connected onto the extension shaft, lifting rack rods are respectively slidably arranged on the top wall of the containing groove in the left-right mode by taking the worm as the center, the lower ends of the lifting rack rods extend into the working cavity, and a half gear shaft and, the semi-gear shaft is positioned on the upper side of the grinding shaft, the lifting rack rod is fixedly provided with a fixed rod between the semi-gear shaft and the grinding shaft, the semi-gear shaft and the extension shaft are connected through a telescopic belt, the semi-gear shaft is fixedly provided with a semi-gear, the lifting rack rod is close to the worm side wall and is slidably provided with an annular rack, the annular rack is connected with the semi-gear in a meshed manner, the lower side of the annular rack is rotatably connected with a reciprocating swing rod, a guide groove with an opening facing the fixed rod is arranged in the reciprocating swing rod, the fixed rod extends into the guide groove, the bottom wall of the guide groove is fixedly provided with a reset spring in contact with the fixed rod, the lower side of the reciprocating swing rod is rotatably connected with an arc swing block, the lower section of the arc swing block is uniformly and, the grinding shaft is located the connecting cavity is close to the worm side is equipped with movable cavity, the upper and lower wall of movable cavity divide the intercommunication equally to have and runs through three group's swing holes of grinding shaft, movable cavity with wall body slidable mounting between the connecting cavity has the push rod, the push rod passes through spring coupling movable cavity inner wall, the push rod in the movable cavity rotates and is connected with the brush piece, the brush piece passes the swing hole stretches out the grinding shaft, the push rod in connecting intracavity fixedly connected with round platform piece, connecting intracavity wall divide equally the intercommunication have and run through ten connecting holes of grinding shaft, upset kelly stretches into and sliding fit the connecting hole.
Preferably, the fuselage in working chamber left and right sides symmetry is equipped with impels the chamber, working chamber bottom wall intercommunication has and runs through the chip groove of fuselage, the chip groove with control the side impel to rotate between the chamber and install the trip shaft, the trip shaft in fixedly connected with apron in the chip groove, impel the chamber with wall body rotation between the working chamber installs the spline sleeve, the back shaft that stretches out about spline sleeve internal spline is connected with, the back shaft in impel intracavity fixedly connected with inclined plane slide bar, inclined plane slide bar sliding fit impel the preceding lateral wall of chamber, the inclined plane slide bar with upset inclined plane piece sliding fit.
Preferably, the fuselage in the working chamber downside use the chip groove is equipped with reciprocating cavity for central bilateral symmetry, the fuselage in the groove of accomodating, the working chamber and reciprocating cavity rear side are equipped with the power chamber, the power chamber with wall body rotation between the reciprocating cavity installs the power shaft, the power shaft in reciprocating intracavity fixedly connected with down elevating gear, wall body sliding mounting between working chamber and the reciprocating cavity has reciprocating rack, reciprocating rack with elevating gear meshing connection down, reciprocating rack in the working chamber rotates and is connected with the arc rack, the working chamber rear side wall corresponds the arc rack in back shaft upside fixedly connected with extension rod, extension rod downside fixedly connected with chain, chain downside fixedly connected with arc tooth piece, the working chamber rear side wall in the arc tooth piece left and right sides symmetry is equipped with spacing fixed block, the arc-shaped tooth block is internally provided with a through hole which penetrates through the arc-shaped tooth block from left to right, the supporting shaft penetrates through the through hole from left to right, a friction extrusion rod which penetrates through the arc-shaped tooth block is slidably mounted on the bottom wall of the through hole, and the friction extrusion rod is in contact with the arc-shaped rack.
Preferably, a working motor is fixedly installed on the bottom wall of the power cavity, a screw motor shaft is dynamically connected to the upper side of the working motor, a lifting connecting plate is slidably installed on the left side wall and the right side wall of the power cavity, the lifting connecting plate is in threaded connection with the screw motor shaft, a pressing rack rod is fixedly connected to the left side and the right side of the lower end face of the lifting connecting plate respectively, the upper half section of the pressing rack rod is free of gear teeth, a driven wheel is fixedly connected to the power shaft in the power cavity, the driven wheel is in meshed connection with the pressing rack rod, linking shafts are rotatably installed on the left side and the right side of a wall body between the power cavity and the accommodating groove respectively, the linking shafts are located on the side of the lifting rack rod away from the worm rod, an upper lifting gear is fixedly connected to the accommodating groove, the upper lifting gear is in meshed connection with the lifting rack rod, and a transmission gear is fixedly connected to, the transmission gear is meshed with the connecting rack rod.
Preferably, link up the belt groove with the power chamber intercommunication, the worm with the screw motor shaft is connected through driving power belt transmission, power chamber roof uses screw motor shaft has tensioning piece, controls the side for the center about respectively slidable mounting tensioning piece is located in the power belt, tensioning piece with the power belt contact, tensioning piece downside rotates and is connected with the connection rocker, connect the rocker with connect rack bar and rotate the connection.
The beneficial effects are that: this device convenient to use, it is fixed to the rotor through apron manual control, work simultaneous control lift rack bar downstream and reciprocal rack rebound through screw motor shaft, lift rack bar drives the axle of polishing and removes the rotor inslot, the extension axle drives the work of semi-gear axle through flexible belt, thereby realize the reciprocating swing of arc pendulum piece, thereby drive the axle of polishing and rotate and carry out the work of polishing, reciprocal rack removal accessible arc tooth piece drives the back shaft and rotates, thereby realize the rotation of rotor, thereby carry out the different work of polishing of rotor inside groove.
Drawings
In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of an automatic multi-aperture polishing device for an internal groove of a motor drill according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a rear sectional view of the power chamber 55 of FIG. 1;
fig. 4 is an enlarged schematic view of a portion B in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a multi-aperture automatic grinding device for an internal groove of a motor drill, which comprises a machine body 19, wherein a working cavity 30 with a forward opening is arranged in the machine body 19, the top wall of the working cavity 30 is communicated with a containing groove 18, the machine body 19 is provided with a connecting belt groove 51 at the upper side of the containing groove 18, a worm 15 is rotatably arranged on the wall body between the connecting belt groove 51 and the containing groove 18, the top wall of the containing groove 18 is fixedly provided with fixed supporting blocks 17 in bilateral symmetry by taking the worm 15 as the center, a left-right penetrating extension shaft 16 is rotatably arranged between the left and right fixed supporting blocks 17, a worm wheel 14 meshed with the worm 15 is fixedly connected on the extension shaft 16, the top wall of the containing groove 18 is respectively provided with a lifting rack rod 13 in a left-right sliding mode by taking the worm 15 as the center, the lower end of the lifting rack rod 13 extends into the working, the lifting rack bar 13 is close to the worm 15 side is rotated and is installed half gear shaft 39 and grinding shaft 48, half gear shaft 39 is located grinding shaft 48 upside, lifting rack bar 13 in half gear shaft 39 with fixed mounting has dead lever 49 between the grinding shaft 48, half gear shaft 39 with extension shaft 16 is connected through flexible belt 31 belt drive, fixed mounting has half gear 38 on the half gear shaft 39, lifting rack bar 13 is close to worm 15 lateral wall slidable mounting has annular rack 37, annular rack 37 with half gear 38 meshing connection, annular rack 37 downside is rotated and is connected with reciprocal pendulum rod 40, be equipped with the opening orientation in the reciprocal pendulum rod 40 the guide slot 41 of dead lever 49, dead lever 49 stretches into in the guide slot 41, guide slot 41 diapire fixed mounting have with the reset spring 70 of dead lever 49 contact, the lower side of the reciprocating swing rod 40 is rotatably connected with an arc swing block 42, the lower section of the arc swing block 42 is equally divided and rotatably installed with a turnover clamping rod 43, a connecting cavity 47 is arranged in the grinding shaft 48, the grinding shaft 48 is close to the connecting cavity 47, a movable cavity 65 is arranged at the side of the worm 15, the upper wall and the lower wall of the movable cavity 65 are equally divided and communicated with three groups of swing holes 64 penetrating through the grinding shaft 48, a push rod 44 is slidably arranged on the wall body between the movable cavity 65 and the connecting cavity 47, the push rod 44 is connected with the inner wall of the movable cavity 65 through a spring, the push rod 44 is connected with a brush block 63 in the movable cavity 65, the brush block 63 penetrates through the swing holes 64 to extend out of the grinding shaft 48, the push rod 44 is fixedly connected with a circular table block 45 in the connecting cavity 47, and the inner wall of the connecting cavity 47 is equally divided and communicated with ten connecting holes 46 penetrating through, the flip latch lever 43 extends into and slidably engages the attachment hole 46.
Beneficially, fuselage 19 in working chamber 30 left and right sides symmetry is equipped with and impels chamber 28, working chamber 30 diapire intercommunication has and runs through the chip groove 21 of fuselage 19, chip groove 21 and left and right sides impel to rotate between the chamber 28 and install trip shaft 20, trip shaft 20 in fixedly connected with apron 22 in the chip groove 21, impel chamber 28 with wall body rotation between the working chamber 30 installs spline sleeve 29, spline sleeve 29 internal spline is connected with the back shaft 27 of stretching out about, back shaft 27 in impel fixed connection in the chamber 28 has inclined plane slide bar 26, inclined plane slide bar 26 sliding fit impel the preceding lateral wall in chamber 28, inclined plane slide bar 26 with upset inclined plane piece 66 sliding fit.
Beneficially, the machine body 19 is provided with a reciprocating cavity 36 on the lower side of the working cavity 30 and symmetrically arranged around the chip discharge groove 21, the machine body 19 is provided with a power cavity 55 on the rear side of the working cavity 30 and symmetrically arranged around the chip discharge groove 21, a power shaft 24 is rotatably arranged on a wall body between the power cavity 55 and the reciprocating cavity 36, the power shaft 24 is fixedly connected with a lower lifting gear 23 in the reciprocating cavity 36, a reciprocating rack 25 is slidably arranged on a wall body between the working cavity 30 and the reciprocating cavity 36, the reciprocating rack 25 is meshed with the lower lifting gear 23, the reciprocating rack 25 is rotatably connected with an arc-shaped rack 35 in the working cavity 30, the rear side wall of the working cavity 30 corresponds to the arc-shaped rack 35 which is fixedly connected with an extension rod 62 on the upper side of the support shaft 27, and a chain 67 is fixedly connected with the lower side of the extension rod 62, 67 downside fixedly connected with arc tooth piece 33 of chain, working chamber 30 rear side wall in arc tooth piece 33 left and right sides symmetry is equipped with spacing fixed block 68, through-hole 32 that runs through about being equipped with in arc tooth piece 33, the side of controlling the back shaft 27 passes the side of controlling respectively through-hole 32, slidable mounting has the run through on the through-hole 32 diapire arc tooth piece 33's friction extrusion pole 34, friction extrusion pole 34 with arc rack 35 contacts.
Advantageously, a working motor 54 is fixedly installed on the bottom wall of the power cavity 55, a screw motor shaft 53 is dynamically connected to the upper side of the working motor 54, lifting connection plates 57 are slidably installed on the left and right side walls of the power cavity 55, the lifting connection plates 57 are in threaded connection with the screw motor shaft 53, lower end faces of the lifting connection plates 57 are respectively and fixedly connected with a lower pressing rack bar 52 on the left and right, the upper half section of the lower pressing rack bar 52 is free from gear teeth, a driven wheel 56 is fixedly connected to the power shaft 24 in the power cavity 55, the driven wheel 56 is in meshed connection with the lower pressing rack bar 52, engaging shafts 12 are respectively and rotatably installed on the left and right of the wall body between the power cavity 55 and the accommodating groove 18, the engaging shafts 12 are located on the side of the lifting rack bar 13 away from the worm 15, and upper lifting gears 11 are fixedly connected to the engaging shafts 12 in the accommodating groove 18, the lifting gear 11 is engaged with the lifting rack bar 13, the connecting shaft 12 is fixedly connected with a transmission gear 59 in the power cavity 55, and the transmission gear 59 is engaged with the connecting rack bar 58.
Beneficially, link up belt groove 51 with power chamber 55 intercommunication, worm 15 with screw motor shaft 53 is through driving power belt 50 belt drive connection, power chamber 55 roof use screw motor shaft 53 has tensioning block 60 for central left and right sides slidable mounting respectively, and the left and right sides tensioning block 60 is located in power belt 50, tensioning block 60 with power belt 50 contacts, tensioning block 60 downside is rotated and is connected with and connects rocker 61, connect rocker 61 with connect rack pole 58 and rotate the connection.
In an initial state, the lifting rack bar 13 drives the grinding shaft 48 to be accommodated in the accommodating groove 18, the power belt 50 is loosened, the downward pressing rack bar 52 is separated from the driven wheel 56, the connecting rack bar 58 is meshed and connected with the transmission gear 59, the supporting shaft 27 is accommodated in the propelling cavity 28, and the cover plate 22 closes the upper opening of the chip groove 21;
when the working is started, the rotor is placed between the left and right side supporting shafts 27, the cover plate 22 is opened, the cover plate 22 drives the left and right side inverted inclined plane blocks 66 to rotate through the overturning shaft 20, the inverted inclined plane blocks 66 rotate to be in contact with the inclined plane slide bars 26, the inclined plane slide bars 26 drive the supporting shafts 27 to slide towards the rotor, the supporting shafts 27 are in contact with the rotor and support the rotor, the working motor 54 starts to rotate forwards, the working motor 54 drives the screw motor shaft 53 to rotate, the screw motor shaft 53 drives the lifting connecting plates 57 to move downwards, the lifting connecting plates 57 drive the connecting rack rods 58 and the downward pressing rack rods 52 to move, the connecting rack rods 58 drive the connecting shafts 12 to rotate through the transmission gears 59, the connecting shafts 12 drive the lifting rack rods 13 to move downwards through the lifting gears 11, the lifting rack rods 13 drive the grinding shafts 48 to move into the rotor grooves, the lifting connecting plates 57 drive the downward pressing rack rods 52 to move downwards, and, the driven wheel 56 is driven by pressing the rack rod 52 downwards to stop rotating, the driven wheel 56 drives the lower lifting gear 23 to rotate through the power shaft 24, the lower lifting gear 23 drives the arc-shaped rack 35 to move upwards through the reciprocating rack 25, the arc-shaped rack 35 drives the friction extrusion rod 34 to slide upwards, the friction extrusion rod 34 is contacted with the supporting shaft 27, the arc-shaped tooth block 33 can drive the supporting shaft 27 to rotate through the friction extrusion rod 34, the arc-shaped rack 35 drives the supporting shaft 27 to rotate through the arc-shaped tooth block 33, the supporting shaft 27 drives the rotor to rotate, the grinding shaft 48 extends into a rotor groove after the rotor rotates, at the moment, the connecting rack rod 58 drives the tensioning block 60 to slide through the connecting rocker 61, the tensioning block 60 tensions the power belt 50, the screw motor shaft 53 drives the worm 15 to rotate through the power belt 50, the worm 15 drives the extension shaft 16 to rotate through the worm wheel 14, and the extension, the semi-gear shaft 39 drives the semi-gear 38 to rotate, the semi-gear 38 drives the electric annular rack 37 to reciprocate up and down, the annular rack 37 drives the reciprocating swing rod 40 to swing back and forth around the fixed rod 49, the fixed rod 49 drives the arc swing block 42 to swing, the arc swing block 42 drives the overturning clamping rod 43 to extend into the connecting hole 46, so that the arc swing block 42 drives the grinding shaft 48 to rotate, the overturning clamping rod 43 extends into the connecting cavity 47 to contact with the round block 45 and slide the round block 45, the round block 45 drives the push rod 44 to slide, the push rod 44 slides to drive the brush block 63 to swing to rotate in the rotor inner groove, then the working motor 54 rotates in the positive and negative directions alternately, the rotor inner grooves are ground alternately, the reverse rotation time of the working motor 54 is far shorter than the first forward rotation time, and waste scraps generated by grinding fall into the scrap.
After the operation is finished, the working motor 54 is turned off after complete reversal, the cover plate 22 is manually re-covered, the rotor is removed, and the device is restored to the initial state.
Has the advantages that: this device convenient to use, it is fixed to the rotor through apron manual control, work simultaneous control lift rack bar downstream and reciprocal rack rebound through screw motor shaft, lift rack bar drives the axle of polishing and removes the rotor inslot, the extension axle drives the work of semi-gear axle through flexible belt, thereby realize the reciprocating swing of arc pendulum piece, thereby drive the axle of polishing and rotate and carry out the work of polishing, reciprocal rack removal accessible arc tooth piece drives the back shaft and rotates, thereby realize the rotation of rotor, thereby carry out the different work of polishing of rotor inside groove.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides an automatic grinding device of motor drill inside groove multiple aperture, includes the fuselage, its characterized in that: the machine body is internally provided with a working cavity with a forward opening, the top wall of the working cavity is communicated with a containing groove, the machine body is provided with a connecting belt groove at the upper side of the containing groove, a wall body between the connecting belt groove and the containing groove is rotatably provided with a worm, the top wall of the containing groove is fixedly provided with fixed supporting blocks in bilateral symmetry by taking the worm as the center, extension shafts which penetrate left and right are rotatably arranged between the fixed supporting blocks at the left and right sides, the extension shafts are fixedly connected with worm wheels which are meshed with the worm, the top wall of the containing groove is respectively provided with lifting rack rods in a vertical sliding way at the left and right sides by taking the worm as the center, the lower ends of the lifting rack rods extend into the working cavity, the lifting rack rods are close to the worm rod side and rotatably provided with a half gear shaft and a grinding shaft, the half gear shaft is positioned at the upper side of the grinding shaft, and a fixed, the semi-gear shaft and the extension shaft are in transmission connection through a telescopic belt, a semi-gear is fixedly mounted on the semi-gear shaft, an annular rack is slidably mounted on the lifting rack rod close to the side wall of the worm, the annular rack is in meshed connection with the semi-gear, a reciprocating swing rod is rotatably connected to the lower side of the annular rack, a guide groove with an opening facing the fixed rod is arranged in the reciprocating swing rod, the fixed rod extends into the guide groove, a reset spring in contact with the fixed rod is fixedly mounted on the bottom wall of the guide groove, an arc swing block is rotatably connected to the lower side of the reciprocating swing rod, a turnover clamping rod is rotatably mounted on the lower section of the arc swing block in an equal dividing manner, a connecting cavity is arranged in the polishing shaft, a movable cavity is arranged on the connecting cavity close to the worm side, and the upper wall and the lower wall of the movable cavity are respectively, the utility model discloses a polishing machine, including activity chamber, connecting chamber, swing hole, grinding shaft, upset kelly, connecting intracavity wall body sliding mounting has the push rod, the push rod passes through spring coupling activity intracavity wall, the push rod in the activity intracavity rotates and is connected with the brush piece, the brush piece passes the swing hole stretches out the grinding shaft, the push rod in connect intracavity fixedly connected with round platform piece, connecting intracavity wall is equallyd divide the intercommunication and is run through ten connecting holes of grinding shaft, the upset kelly stretches into and sliding fit the connecting hole.
2. The automatic grinding device for multiple apertures in an internal groove of an electric drill according to claim 1, wherein: the fuselage in working chamber left and right sides symmetry is equipped with impels the chamber, working chamber bottom wall intercommunication has and runs through the chip groove of fuselage, the chip groove with control the side impel to rotate between the chamber and install the trip shaft, the trip shaft in fixedly connected with apron in the chip groove, impel the chamber with wall body between the working chamber rotates installs the spline sleeve, the back shaft that stretches out about spline sleeve internal spline is connected with, the back shaft in impel intracavity fixedly connected with inclined plane slide bar, inclined plane slide bar sliding fit impel the preceding lateral wall in chamber, the inclined plane slide bar with upset sloping piece sliding fit.
3. The automatic grinding device for multiple apertures in an internal groove of an electric drill according to claim 1, wherein: the machine body is provided with a reciprocating cavity in the lower side of the working cavity by taking the chip grooves as the center bilateral symmetry, the machine body is provided with a power cavity in the containing groove, the working cavity and the rear side of the reciprocating cavity are provided with power cavities, the power cavity and a power shaft are rotatably arranged on the wall body between the reciprocating cavities, the power shaft is arranged on a lower lifting gear of the reciprocating cavity fixedly connected with, a reciprocating rack is slidably arranged on the wall body between the working cavity and the reciprocating cavity, the reciprocating rack is meshed with the lower lifting gear and connected with the lower lifting gear, an arc rack is rotatably connected in the working cavity, the rear side wall of the working cavity corresponds to the arc rack and is fixedly connected with an extension rod on the upper side of the support shaft, a lock chain is fixedly connected with the lower side of the extension rod, an arc tooth block is fixedly connected with the lower side of the lock chain, and a limiting fixed block is symmetrically arranged on the left, the arc-shaped tooth block is internally provided with a through hole which penetrates through the arc-shaped tooth block from left to right, the supporting shaft penetrates through the through hole from left to right, a friction extrusion rod which penetrates through the arc-shaped tooth block is slidably mounted on the bottom wall of the through hole, and the friction extrusion rod is in contact with the arc-shaped rack.
4. The automatic grinding device for multiple apertures in an internal groove of an electric drill according to claim 1, wherein: the power cavity bottom wall is fixedly provided with a working motor, the upper side of the working motor is in power connection with a screw motor shaft, the left side wall and the right side wall of the power cavity are provided with a lifting connecting plate in a sliding way, the lifting connecting plate is in threaded connection with the screw motor shaft, the left side and the right side of the lower end face of the lifting connecting plate are respectively and fixedly connected with a pressing rack rod, the upper half section of the pressing rack rod is not provided with gear teeth, the power shaft is fixedly connected with a driven wheel in the power cavity, the driven wheel is in meshed connection with the pressing rack rod, the wall body between the power cavity and the accommodating groove is respectively and rotatably provided with a linking shaft on the left side and the right side, the linking shaft is positioned at the side of the lifting rack rod far away from the worm, the linking shaft is fixedly connected with an upper lifting gear in the accommodating groove, the upper lifting gear is in meshed connection with the lifting, the transmission gear is meshed with the connecting rack rod.
5. The automatic grinding device for multiple apertures in an internal groove of an electric drill according to claim 1, wherein: link up the race with the power chamber intercommunication, the worm with the screw motor shaft is connected through driving power belt transmission, power chamber roof uses screw motor shaft slidable mounting has the tensioning piece about as the center respectively, controls the side the tensioning piece is located in the power belt, the tensioning piece with the power belt contact, tensioning piece downside rotates and is connected with the connection rocker, connect the rocker with connect rack bar and rotate the connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042285.5A CN112621486A (en) | 2021-01-13 | 2021-01-13 | Automatic grinding device of motor drill inside groove multiple aperture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042285.5A CN112621486A (en) | 2021-01-13 | 2021-01-13 | Automatic grinding device of motor drill inside groove multiple aperture |
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| CN112621486A true CN112621486A (en) | 2021-04-09 |
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| CN202110042285.5A Withdrawn CN112621486A (en) | 2021-01-13 | 2021-01-13 | Automatic grinding device of motor drill inside groove multiple aperture |
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| CN111730482A (en) * | 2020-07-06 | 2020-10-02 | 福州脉弧科技有限公司 | Five metals tup rust-resistant device that polishes |
| CN111804702A (en) * | 2020-07-13 | 2020-10-23 | 金华纳尔环保技术有限公司 | Metal concrete separation processing apparatus |
| CN111923292A (en) * | 2020-07-20 | 2020-11-13 | 杭州容旗科技有限公司 | Rubber vulcanization device |
| CN212169931U (en) * | 2020-05-18 | 2020-12-18 | 太仓鑫祥金属制品有限公司 | Metal product surface dust removal grinding device |
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2021
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| JP2003136381A (en) * | 2001-10-30 | 2003-05-14 | Amitec Corp | Sanding machine |
| CN202804848U (en) * | 2012-09-11 | 2013-03-20 | 威灵（芜湖）电机制造有限公司 | Rotor inner bore double-face chamfering polisher |
| CN106737077A (en) * | 2016-12-29 | 2017-05-31 | 重庆王滔机械制造有限公司 | A kind of reciprocating sander |
| US20200122293A1 (en) * | 2019-08-01 | 2020-04-23 | Cuifang Yang | Environmentally-friendly abrasive grinding tool for grinding stones |
| CN111300204A (en) * | 2020-04-29 | 2020-06-19 | 福州晋安汇星针科技有限公司 | Building materials grinding device |
| CN212169931U (en) * | 2020-05-18 | 2020-12-18 | 太仓鑫祥金属制品有限公司 | Metal product surface dust removal grinding device |
| CN111619048A (en) * | 2020-06-17 | 2020-09-04 | 嵊州月明模具科技有限公司 | Plastic mold cleaning device |
| CN111730482A (en) * | 2020-07-06 | 2020-10-02 | 福州脉弧科技有限公司 | Five metals tup rust-resistant device that polishes |
| CN111804702A (en) * | 2020-07-13 | 2020-10-23 | 金华纳尔环保技术有限公司 | Metal concrete separation processing apparatus |
| CN111923292A (en) * | 2020-07-20 | 2020-11-13 | 杭州容旗科技有限公司 | Rubber vulcanization device |
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Application publication date: 20210409 |