CN111958476A - High-efficiency motor rotor grinding equipment and use method thereof - Google Patents
High-efficiency motor rotor grinding equipment and use method thereof Download PDFInfo
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- CN111958476A CN111958476A CN202010863841.0A CN202010863841A CN111958476A CN 111958476 A CN111958476 A CN 111958476A CN 202010863841 A CN202010863841 A CN 202010863841A CN 111958476 A CN111958476 A CN 111958476A
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- Prior art keywords
- motor rotor
- box
- cover
- fixed
- fixed mounting
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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
- B24B37/00—Lapping machines or devices; Accessories
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
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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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses high-efficiency motor rotor grinding equipment and a using method thereof, and the high-efficiency motor rotor grinding equipment comprises a base, wherein the top of the base is symmetrically and slidably connected with two moving rings, a U-shaped grinding plate is clamped on one side of the two moving rings close to each other, a supporting shaft positioned between the two moving rings is rotatably connected to the top of the base, a supporting cover is fixedly arranged at the top end of the supporting shaft, a motor rotor is clamped in the supporting cover, the top end of the motor rotor extends to the upper part of the supporting cover, an L-shaped frame is fixedly arranged on one side of the top of the base, and a driving motor is fixedly arranged on the top of the L-shaped frame. The invention can realize convenient positioning and installation of the motor rotor, can realize comprehensive grinding of the motor rotor, and can realize synchronous cooling and cooling of the motor rotor in the grinding process, thereby preventing the motor rotor from being damaged due to overhigh temperature during grinding.
Description
Technical Field
The invention relates to the technical field of motor production, in particular to high-efficiency motor rotor grinding equipment and a using method thereof.
Background
The motor rotor is a rotating part in the motor. The motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy. The motor rotor is divided into a motor rotor and a generator rotor, and the motor rotor is divided into an inner rotor rotation mode and an outer rotor rotation mode. The inner rotor rotates in such a way that a core body in the middle of the motor is a rotating body, and torque (referred to as a motor) is output or energy is input (referred to as a generator). The outer rotor rotation mode is that the motor outer body is used as a rotating body, and different modes are convenient for application in various occasions.
At present, when the motor rotor is produced, the motor rotor is often required to be ground, and the current grinding device has the following defects: 1. the existing grinding device cannot grind all parts of the motor rotor at the same time, and the grinding efficiency is low; 2. when the motor rotor is ground, the motor rotor cannot be cooled, and the over-high temperature of the motor rotor is easily caused in the friction process; 3. when the motor rotor is fixed, the operation is complicated and troublesome; therefore, in view of the above problems, the present invention provides a high-efficiency grinding apparatus for motor rotor and a method for using the same, which are used to solve the above problems.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides motor rotor grinding equipment which can comprehensively grind a motor rotor, can cool the motor rotor in the grinding process and can conveniently fix the motor rotor and a using method thereof.
The invention provides high-efficiency motor rotor grinding equipment which comprises a base, wherein the top of the base is symmetrically and slidably connected with two moving rings, one sides of the two moving rings, which are close to each other, are respectively clamped with a U-shaped grinding plate, the top of the base is rotatably connected with a supporting shaft positioned between the two moving rings, the top end of the supporting shaft is fixedly provided with a supporting cover, a motor rotor is clamped in the supporting cover, the top end of the motor rotor extends to the upper part of the supporting cover, one side of the top of the base is fixedly provided with an L-shaped frame, the top of the L-shaped frame is fixedly provided with a driving motor, an output shaft of the driving motor penetrates through the L-shaped frame and is slidably connected with a clamping cover, the top end of the motor rotor extends into the clamping cover and is tightly clamped with the inner wall of the clamping cover, and the two U-shaped grinding;
the device comprises a base, a mounting plate, a cooling box, an air pump, a fixed cover, a condenser pipe, an air inlet hole, a dust screen, a movable box, a shunt box, a condenser pipe, a gas inlet pipe, a dust screen, a gas outlet pipe, a gas inlet pipe, a gas outlet pipe, a dust screen, a movable box, a gas outlet pipe, a gas inlet pipe, a gas outlet pipe, a gas inlet pipe, a, equidistant fixed mounting has a plurality of spray tubes on one side inner wall of reposition of redundant personnel case, and the one end of a plurality of spray tubes all extends to the outside of reposition of redundant personnel case, one side fixed mounting of mounting panel has the step motor who is located fixed cover, step motor is connected with the mobile box transmission, fixed mounting has the outlet duct on the end of giving vent to anger of air pump, the bottom of outlet duct extends to fixed cover in and fixed mounting has the bellows, the bottom fixed mounting of bellows has the installation pipe, and the bottom of installation pipe extend to the mobile box in and with the sealed fixed connection of top inner wall of mobile box.
One side of L type frame is rotated and is connected with the lead screw, and threaded connection has the movable plate on the lead screw, one side of movable plate run through L type frame and with L type frame sliding connection, one side fixed mounting of movable plate has the support ring, and rotate on the support ring and be connected with the connecting box, the bottom of connecting box and the top fixed mounting of card cover, driving motor's output shaft extend to in the connecting box and with the inner wall sliding connection of connecting box.
The equal fixed mounting in one side that two shifting rings are close to each other has a fixed box, and the symmetrical sliding connection has two connecting plates in the fixed box, and the top of two connecting plates all extends to the top of fixed box and equal fixed mounting has the cardboard respectively, and U type lapping plate is located respectively between two cardboards, the impartial interval fixed mounting in both sides of U type lapping plate has a plurality of fixture blocks, and the impartial interval in one side that two cardboards are close to each other has seted up a plurality of draw-in grooves, one side of fixture block extend to in the draw-in groove that corresponds and clamp with the inner wall activity of draw-in groove, it is connected with the screw thread post to rotate on the bottom inner wall of fixed box, and the screw thread post is connected with two connecting plate transmissions respectively.
Fixed mounting has the gag lever post on the inner wall of fixed case, and the gag lever post runs through two connecting plates respectively and respectively with two connecting plate sliding connection, the cover is equipped with two extension spring that are located two connecting plates and keep away from one side each other respectively on the gag lever post, and extension spring's both ends respectively with one side inner wall of fixed case and one side fixed connection of connecting plate, sliding connection has the lifter plate on the inner wall of fixed case, and the top symmetry fixed mounting of lifter plate has two down tubes that are the slope setting, one side fixed mounting of connecting plate has the sliding sleeve that is the slope setting, and two down tubes run through two sliding sleeves respectively and respectively with the inner wall sliding connection of two sliding sleeves, the top fixed mounting of lifter plate has the nut, the screw thread post runs through the nut and with nut threaded connection.
The top symmetry of base is rotated and is connected with two pivot that are located two shift collars one side of keeping away from each other respectively, and the top fixed mounting of pivot has the dwang, the one end of dwang is rotated and is connected with the go-between, sliding connection has the type ring of returning in the go-between, and just return the type ring run through the shift collar and with shift collar fixed connection, the cover is equipped with torque spring in the pivot, and torque spring's top and bottom respectively with bottom one side of dwang and the top fixed connection of base.
The opposite side of mounting panel rotates and is connected with the screw rod, and the opposite side sliding connection of mounting panel has the threading board, the screw rod run through the threading board and with threading board threaded connection, the opposite side symmetry of mounting panel rotates and is connected with two transmission rings, and the one side symmetry fixed mounting of threading board has two to keep off the axle, and the one end of two fender axles extends respectively to in two transmission rings and is connected with the inner wall transmission of two transmission rings respectively, fixed mounting has the pin on the transmission ring, and the one end of two pins extends respectively to in two removal rings and is connected with the inner wall transmission of two removal rings respectively.
One side of mounting panel is rotated and is connected with the installation axle that is located the fixed cover, and installs the below that the axle is located step motor, step motor's the equal fixed mounting in one end of output shaft and installation axle has the synchronizing wheel, and transmission connection has same hold-in range on two synchronizing wheels, hold-in range traveling box transmission is connected.
The other side fixed mounting of removal case has the slide bar, and sliding sleeve is equipped with the sliding ring on the slide bar, one side of sliding ring rotates and is connected with the transmission shaft, and the one end and the hold-in range fixed connection of transmission shaft.
One side fixed mounting of fixed cover has the backup pad, and one side fixed mounting of backup pad has the rack, fixed cover is equipped with the gear on the stay tube, the gear meshes with the rack mutually.
The use method of the grinding equipment comprises the following steps:
s1, placing the two U-shaped grinding plates on two fixed boxes respectively, then rotating the threaded column to drive the lifting plate to move downwards, enabling the two connecting plates to approach each other under the matching of the two inclined rods and the two sliding sleeves, and driving the two clamping plates to approach each other when the two connecting plates approach each other, so that the clamping blocks can enter the clamping grooves until the two clamping plates are in close contact with the U-shaped grinding plates, and then stably installing the U-shaped grinding plates;
s2, inserting the bottom of the motor rotor into the support cover to enable the motor rotor to be in interference fit with the inner wall of the support cover, then rotating the lead screw to drive the moving plate to move downwards, driving the connecting box to move downwards when the moving plate moves downwards, and driving the clamping cover to move downwards until the clamping cover is in interference fit with the top end of the motor rotor;
s3, inserting the bottom of the motor rotor into the support cover to enable the motor rotor to be in interference fit with the inner wall of the support cover, then rotating the lead screw to drive the moving plate to move downwards, driving the connecting box to move downwards when the moving plate moves downwards, and driving the clamping cover to move downwards until the clamping cover is in interference fit with the top end of the motor rotor;
s4, starting the driving motor to drive the connecting box to rotate, and when the connecting box rotates, the motor rotor can be driven to rotate through the clamping cover, and because the motor rotor is in close contact with the two U-shaped grinding plates, the motor rotor can respectively slide and rub with the two U-shaped grinding plates when rotating, so that the motor rotor can be comprehensively ground;
s5, a water inlet and a water outlet of the condenser pipe are respectively connected with a water outlet and a water return port of the existing water chiller, so that the condenser pipe is in a low-temperature state, gas in the cooling box can be cooled, then the air pump can be started, cold air in the cooling box can be pumped into the air outlet pipe through the air delivery pipe at the moment, and finally the cold air can be sprayed out through the corrugated pipe, the moving box, the supporting pipe and the flow dividing box and the motor rotor, and the air outlet direction of the cold air faces the motor rotor, so that the motor rotor can be cooled while being ground, and the temperature of the motor rotor can be prevented from being overhigh in the grinding process;
s6, start step motor, can make the hold-in range move by the transmission of two synchronizing wheels, with this can make the transmission shaft carry out the annular motion, when the transmission shaft moved to the corner, can drive the sliding ring and carry out lateral shifting on the slide bar, so can when the transmission shaft carried out the annular motion, can drive the movable box and carry out longitudinal reciprocating motion, when the movable box moved, can drive the reposition of redundant personnel case and carry out longitudinal reciprocating motion, with this can increase the gaseous scope of giving vent to anger, and when the stay tube carried out longitudinal motion, accessible gear and rack drive the stay tube and carry out forward and reverse rotation, so the reposition of redundant personnel case can also rotate in longitudinal motion' S time, so can enlarge the air conditioning area of giving vent to anger, comprehensive cooling motor rotor.
The invention has the following advantages:
1. in the invention: the two U-shaped grinding plates are respectively placed on the two fixed boxes, then the threaded column is rotated to drive the lifting plate to move downwards, at the moment, the two connecting plates can be close to each other under the matching of the two inclined rods and the two sliding sleeves, when the two connecting plates are close to each other, the two clamping plates can be driven to be close to each other, the clamping blocks can enter the clamping grooves, and the U-shaped grinding plates can be stably installed until the two clamping plates are in close contact with the U-shaped grinding plates;
2. in the invention: the bottom of the motor rotor is inserted into the support cover, so that the motor rotor is in interference fit with the inner wall of the support cover, the movable plate can be driven to move downwards by rotating the lead screw, the connecting box can be driven to move downwards when the movable plate moves downwards, and the clamping cover can be driven to move downwards at the moment until the clamping cover is in interference fit with the top end of the motor rotor;
3. in the invention: the threaded plate is driven to move upwards by rotating the screw rod, when the threaded plate moves upwards, the two transmission rings can be driven to rotate upwards by the two blocking shafts simultaneously, the transmission rings rotate upwards, the two moving rings can be driven to be close to each other by the two blocking rods, when the two moving rings are close to each other, the two U-shaped grinding plates can be driven to be close to each other until the two U-shaped grinding plates are in close contact with the motor rotor, and when the moving rings move, the rotating rod can be pulled to rotate by the returning ring and the connecting ring, and when the rotating rod rotates, the torsion spring can be in a stressed state;
4. in the invention: the connecting box can be driven to rotate by starting the driving motor, the motor rotor can be driven to rotate by the clamping cover when the connecting box rotates, and the motor rotor is in close contact with the two U-shaped grinding plates, so that the motor rotor can respectively slide and rub with the two U-shaped grinding plates when the motor rotor rotates, and the motor rotor can be comprehensively ground;
5. in the invention: the water inlet and the water outlet of the condenser pipe are respectively connected with the water outlet and the water return port of the existing water cooler, so that the condenser pipe is in a low-temperature state, gas in the cooling box can be cooled, the air pump can be started, cold air in the cooling box can be pumped into the air outlet pipe through the air delivery pipe at the moment, and finally the cold air can be sprayed out through the corrugated pipe, the moving box, the supporting pipe and the flow dividing box, and the air outlet direction of the cold air faces towards the motor rotor, so that the motor rotor can be cooled while being ground, and the temperature of the motor rotor can be prevented from being overhigh in the grinding process;
6. in the invention: through starting step motor, can make the hold-in range move by the transmission of two synchronizing wheels, with this can make the transmission shaft carry out annular motion, when the transmission shaft moves to the corner, can drive the sliding ring and carry out lateral shifting on the slide bar, so can when the transmission shaft carries out annular motion, can drive the movable box and carry out longitudinal reciprocating motion, when the movable box moves, can drive the reposition of redundant personnel case and carry out longitudinal reciprocating motion, with this can increase the gaseous scope of giving vent to anger, and when the stay tube carries out longitudinal motion, accessible gear and rack drive the stay tube and carry out positive and negative rotation, so the reposition of redundant personnel case can also rotate when longitudinal motion, so can enlarge the air conditioning area of giving vent to anger, comprehensive cooling motor rotor.
The invention can realize convenient positioning and installation of the motor rotor, can realize comprehensive grinding of the motor rotor, and can realize synchronous cooling and cooling of the motor rotor in the grinding process, thereby preventing the motor rotor from being damaged due to overhigh temperature during grinding.
Drawings
FIG. 1 is a front view of a motor rotor mounting structure of the present invention;
FIG. 2 is a schematic structural view of part A of FIG. 1 according to the present invention;
FIG. 3 is a front view of the mounting plate structure of the present invention;
FIG. 4 is a front view of the structure of part B of FIG. 3;
FIG. 5 is a side view of the U-shaped lapping plate mounting structure of the present invention;
FIG. 6 is a side view of the connection plate and diagonal member of the present invention;
FIG. 7 is a top view of the connecting structure of the rotating rod, the returning ring and the moving ring;
FIG. 8 is a side view of the connecting structure of the lead screw and the connecting box of the present invention;
FIG. 9 is a side view of the internal structure of the mounting cup of the present invention;
FIG. 10 is a schematic structural view of portion C of FIG. 9 according to the present invention;
FIG. 11 is a side view of the junction structure of the flow distribution box and the movable box of the present invention;
FIG. 12 is a front view of the slide bar and slide ring connection of the present invention;
FIG. 13 is a rear elevational view of the synchronizing wheel and timing belt coupling structure of the present invention;
FIG. 14 is a side view showing the inner structure of the cooling box of the present invention;
fig. 15 is a top view of the junction structure of the flow distribution box and the movable box of the present invention.
In the figure: 1-base, 2-moving ring, 3-U-shaped grinding plate, 4-supporting shaft, 5-supporting hood, 6-L-shaped frame, 7-driving motor, 8-connecting box, 9-clamping hood, 10-motor rotor, 11-rotating shaft, 12-rotating shaft, 13-torsion spring, 14-fixing box, 15-returning ring, 16-connecting ring, 17-mounting plate, 18-driving ring, 19-screw rod, 20-threaded plate, 21-blocking shaft, 22-cooling box, 23-blocking rod, 24-clamping plate, 25-clamping block, 26-limiting rod, 27-connecting plate, 28-tension spring, 29-sliding sleeve, 30-diagonal rod, 31-threaded column, 32-lifting plate, 33-nut, 34-moving plate, 35-screw rod, 36-support ring, 37-fixed cover, 38-air pump, 39-air pipe, 40-air outlet pipe, 41-moving box, 42-corrugated pipe, 43-shunt box, 44-support plate, 45-rack, 46-gear, 47-stepping motor, 48-synchronous wheel, 49-synchronous belt, 50-transmission shaft, 51-sliding rod, 52-sliding ring, 53-support pipe, 54-installation pipe, 55-condensation pipe, 56-dust screen, 57-spray pipe and 58-installation shaft.
Detailed Description
The invention will be further described with reference to the accompanying drawings, without limiting the scope of the invention to the following:
the first embodiment is as follows: as shown in fig. 1-8, a high-efficiency grinding device for motor rotor comprises a base 1, two moving rings 2 symmetrically and slidably connected with the top of the base 1, and one side of the two moving rings 2 close to each other is clamped with a U-shaped grinding plate 3, the top of the base 1 is rotatably connected with a supporting shaft 4 positioned between the two moving rings 2, the top end of the supporting shaft 4 is fixedly provided with a supporting cover 5, a motor rotor 10 is clamped in the support cover 5, the top end of the motor rotor 10 extends to the upper side of the support cover 5, an L-shaped frame 6 is fixedly installed on one side of the top of the base 1, a driving motor 7 is fixedly installed on the top of the L-shaped frame 6, an output shaft of the driving motor 7 penetrates through the L-shaped frame 6 and is connected with a clamping cover 9 in a sliding mode, the top end of the motor rotor 10 extends into the clamping cover 9 and is tightly clamped with the inner wall of the clamping cover 9, and the two U-shaped grinding plates 3 are both in tight contact with the motor rotor 10;
the other side of the top of the base 1 is fixedly provided with a mounting plate 17, the top of the mounting plate 17 is fixedly provided with a cooling box 22, one side of the mounting plate 17 is respectively and fixedly provided with an air pump 38 and a fixed cover 37, the air pump 38 is positioned above the fixed cover 37, the air suction end of the air pump 38 penetrates through the mounting plate 17 and is fixedly provided with an air pipe 39, the top end of the air pipe 39 extends into the cooling box 22 and is fixedly connected with the inner wall of one side of the bottom of the cooling box 22 in a sealing manner, the inner wall of the cooling box 22 is fixedly provided with a condenser pipe 55, the inner wall of one side of the cooling box 22 is provided with an air inlet hole, a dust screen 56 is fixedly arranged in the air inlet hole, the inner wall of the fixed cover 37 is connected with a movable box 41 in a sliding manner, one side of the movable box 41 extends to the outer side of the fixed cover 37, a supporting pipe 53, equidistant fixed mounting has a plurality of spray tubes 57 on one side inner wall of reposition of redundant personnel case 43, the one end of a plurality of spray tubes 57 all extends to the outside of reposition of redundant personnel case 43, one side fixed mounting of mounting panel 17 has step motor 47 that is located fixed cover 37, step motor 47 is connected with the transmission of mobile box 41, fixed mounting has outlet duct 40 on the gas outlet end of air pump 38, the bottom of outlet duct 40 extends to fixed cover 37 in and fixed mounting has bellows 42, the bottom fixed mounting of bellows 42 has installation pipe 54, and the bottom of installation pipe 54 extend to in the mobile box 41 and with the sealed fixed connection of top inner wall of mobile box 41.
In the invention, one side of the L-shaped frame 6 is rotatably connected with a screw rod 35, the screw rod 35 is in threaded connection with a movable plate 34, one side of the movable plate 34 penetrates through the L-shaped frame 6 and is in sliding connection with the L-shaped frame 6, one side of the movable plate 34 is fixedly provided with a support ring 36, the support ring 36 is rotatably connected with a connecting box 8, the bottom of the connecting box 8 is fixedly arranged with the top of the clamping cover 9, and an output shaft of a driving motor 7 extends into the connecting box 8 and is in sliding connection with the inner wall of the connecting box 8.
According to the invention, the fixed box 14 is fixedly arranged on one side, close to each other, of each of the two moving rings 2, the two connecting plates 27 are symmetrically and slidably connected in the fixed box 14, the tops of the two connecting plates 27 respectively extend to the upper side of the fixed box 14, the clamping plates 24 are respectively and fixedly arranged on the sides of the two connecting plates 27, the U-shaped grinding plate 3 is respectively located between the two clamping plates 24, a plurality of clamping blocks 25 are fixedly arranged on the two sides of the U-shaped grinding plate 3 at equal intervals, a plurality of clamping grooves are formed in one side, close to each other, of each clamping plate 24, one side of each clamping block 25 extends into the corresponding clamping groove and is movably clamped with the inner wall of the clamping groove, the threaded columns 31 are rotatably connected to the inner wall of the bottom of the fixed box 14, the threaded columns 31 are respectively in transmission.
According to the invention, a limiting rod 26 is fixedly arranged on the inner wall of a fixed box 14, the limiting rod 26 penetrates through two connecting plates 27 and is respectively connected with the two connecting plates 27 in a sliding manner, two extension springs 28 which are respectively positioned at one side, far away from each other, of the two connecting plates 27 are sleeved on the limiting rod 26, two ends of each extension spring 28 are respectively fixedly connected with the inner wall of one side of the fixed box 14 and one side of each connecting plate 27, a lifting plate 32 is connected on the inner wall of the fixed box 14 in a sliding manner, two inclined rods 30 which are obliquely arranged are symmetrically and fixedly arranged at the top of the lifting plate 32, a sliding sleeve 29 which is obliquely arranged is fixedly arranged on one side of each connecting plate 27, the two inclined rods 30 penetrate through the two sliding sleeves 29 and are respectively connected with the inner walls of the two sliding sleeves 29 in a sliding manner, a nut 33 is fixedly arranged at.
According to the invention, the top of the base 1 is symmetrically and rotatably connected with two rotating shafts 12 which are respectively positioned at the sides of the two moving rings 2 which are far away from each other, the top end of each rotating shaft 12 is fixedly provided with a rotating rod 11, one end of each rotating rod 11 is rotatably connected with a connecting ring 16, a return ring 15 is slidably connected in the connecting ring 16, the return ring 15 penetrates through the moving rings 2 and is fixedly connected with the moving rings 2, the rotating shafts 12 are sleeved with torsion springs 13, and the top ends and the bottom ends of the torsion springs 13 are respectively fixedly connected with one side of the bottom of the rotating rods 11 and the.
In the invention, the other side of the mounting plate 17 is rotatably connected with a screw rod 19, the other side of the mounting plate 17 is slidably connected with a thread plate 20, the screw rod 19 penetrates through the thread plate 20 and is in threaded connection with the thread plate 20, the other side of the mounting plate 17 is symmetrically and rotatably connected with two transmission rings 18, one side of the thread plate 20 is symmetrically and fixedly provided with two blocking shafts 21, one ends of the two blocking shafts 21 respectively extend into the two transmission rings 18 and are in transmission connection with the inner walls of the two transmission rings 18, the transmission rings 18 are fixedly provided with blocking rods 23, and one ends of the two blocking rods 23 respectively extend into the two moving rings 2 and are in transmission connection with the inner walls of the two moving rings 2.
A method of using a grinding apparatus comprising the steps of:
s1, placing the two U-shaped grinding plates 3 on the two fixed boxes 14 respectively, then rotating the threaded columns 31 to drive the lifting plates 32 to move downwards, enabling the two connecting plates 27 to approach each other under the matching of the two inclined rods 30 and the two sliding sleeves 29, and driving the two clamping plates 24 to approach each other when the two connecting plates 27 approach each other, so that the clamping blocks 25 can enter the clamping grooves until the two clamping plates 24 are in close contact with the U-shaped grinding plates 3, and then stably installing the U-shaped grinding plates 3;
s2, inserting the bottom of the motor rotor 10 into the support cover 5 to enable the motor rotor 10 to be in interference fit with the inner wall of the support cover 5, then rotating the screw rod 35 to drive the movable plate 34 to move downwards, driving the connecting box 8 to move downwards when the movable plate 34 moves downwards, and driving the card cover 9 to move downwards until the card cover 9 is in interference fit with the top end of the motor rotor 10;
s3, inserting the bottom of the motor rotor 10 into the support cover 5 to enable the motor rotor 10 to be in interference fit with the inner wall of the support cover 5, then rotating the screw rod 35 to drive the movable plate 34 to move downwards, driving the connecting box 8 to move downwards when the movable plate 34 moves downwards, and driving the card cover 9 to move downwards until the card cover 9 is in interference fit with the top end of the motor rotor 10;
s4, starting the driving motor 7 to drive the connecting box 8 to rotate, when the connecting box 8 rotates, the motor rotor 10 can be driven to rotate through the clamping cover 9, and because the motor rotor 10 is in close contact with the two U-shaped grinding plates 3, when the motor rotor 10 rotates, the motor rotor 10 can respectively slide and rub with the two U-shaped grinding plates 3, and therefore the motor rotor 10 can be comprehensively ground;
s5, a water inlet and a water outlet of the condenser pipe 55 are respectively connected with a water outlet and a water return port of an existing water chiller, so that the condenser pipe 55 is in a low-temperature state, gas in the cooling box 22 can be cooled, then the air pump 38 can be started, cold air in the cooling box 22 can be pumped into the air outlet pipe 40 through the air conveying pipe 39 at the moment, then the cold air passes through the corrugated pipe 42, the moving box 41, the supporting pipe 53 and the flow dividing box 43 and can be sprayed out by the plurality of spray pipes 57 finally, the air outlet direction of the cold air faces towards the motor rotor 10, cooling can be carried out while the motor rotor 10 is ground, and the over-high temperature of the motor rotor 10 in the grinding process can be prevented;
s6, starting the stepping motor 47, making the synchronous belt 49 move by the transmission of the two synchronous wheels 48, so as to make the transmission shaft 50 move annularly, when the transmission shaft 50 moves to a corner, the sliding ring 52 can be driven to move transversely on the sliding rod 51, so that when the transmission shaft 50 moves annularly, the moving box 41 can be driven to move longitudinally, when the moving box 41 moves, the flow dividing box 43 can be driven to move longitudinally, so as to enlarge the gas outlet range, and when the supporting pipe 53 moves longitudinally, the supporting pipe 53 can be driven to rotate forward and backward by the gear 46 and the rack 45, so that the flow dividing box 43 can also rotate while moving longitudinally, so that the cold gas outlet area can be enlarged, and the motor rotor 10 can be cooled comprehensively.
Example two: as shown in fig. 9-15, the present embodiment is different from the first embodiment in a high efficiency grinding apparatus for rotor of motor: one side of mounting panel 17 is rotated and is connected with the installation axle 58 that is located fixed cover 37, and installation axle 58 is located step motor 47's below, the equal fixed mounting of the output shaft of step motor 47 and the one end of installation axle 58 has synchronizing wheel 48, and the transmission is connected with same hold-in range 49 on two synchronizing wheels 48, hold-in range 49 removes case 41 transmission and connects, the opposite side fixed mounting of removal case 41 has slide bar 51, and sliding sleeve is equipped with sliding ring 52 on slide bar 51, one side of sliding ring 52 is rotated and is connected with transmission shaft 50, and the one end and the hold-in range 49 fixed connection of transmission shaft 50, one side fixed mounting of fixed cover 37 has backup pad 44, and one side fixed mounting of backup pad 44 has rack 45, fixed cover is equipped with gear 46 on the backup.
The working principle is as follows: the two U-shaped grinding plates 3 are respectively placed on the two fixed boxes 14, then the threaded columns 31 are rotated to drive the lifting plates 32 to move downwards, at the moment, the two connecting plates 27 can be close to each other under the matching of the two inclined rods 30 and the two sliding sleeves 29, when the two connecting plates 27 are close to each other, the two clamping plates 24 can be driven to be close to each other, the clamping blocks 25 can enter the clamping grooves until the two clamping plates 24 are in close contact with the U-shaped grinding plates 3, the U-shaped grinding plates 3 can be stably installed, then, the bottom of the motor rotor 10 is inserted into the supporting cover 5, the motor rotor 10 is in interference fit with the inner wall of the supporting cover 5, then, the movable plate 34 can be driven by the rotatable screw rods 35 to move downwards, when the movable plate 34 moves downwards, the connecting boxes 8 can be driven to move downwards, and at the moment, the clamping covers 9 can be driven to, until the card cover 9 is in interference fit with the top end of the motor rotor 10, then the screw rod 19 is rotated to drive the thread plate 20 to move upwards, when the thread plate 20 moves upwards, the two transmission rings 18 can be simultaneously driven to rotate upwards through the two blocking shafts 21, the transmission rings 18 rotate upwards, the two moving rings 2 can be driven to mutually approach through the two blocking rods 23, when the two moving rings 2 approach each other, the two U-shaped grinding plates 3 can be driven to mutually approach until the two U-shaped grinding plates 3 are both in tight contact with the motor rotor 10, and when the moving rings 2 move, the rotating rod 11 can be pulled to rotate through the return ring 15 and the connecting ring 16, when the rotating rod 11 rotates, the torsion spring 13 can be in a stressed state, the connecting box 8 can be driven to rotate by starting the driving motor 7, when the connecting box 8 rotates, the motor rotor 10 can be driven to rotate by the clamping cover 9, because the motor rotor 10 is in close contact with the two U-shaped grinding plates 3, when the motor rotor 10 rotates, the motor rotor 10 can respectively slide and rub with the two U-shaped grinding plates 3, so that the motor rotor 10 can be comprehensively ground, a water inlet and a water outlet of the condenser pipe 55 are respectively connected with a water outlet and a water return port of the existing water cooler, so that the condenser pipe 55 is in a low-temperature state, the gas in the cooling box 22 can be cooled, then the air pump 38 can be started, at the moment, the cold air in the cooling box 22 can be pumped into the air outlet pipe 40 through the air pipe 39, then the cold air passes through the corrugated pipe 42, the moving box 41, the supporting pipe 53 and the flow dividing box 43 and can be finally sprayed out 57, and the air outlet direction of the cold air is towards the motor rotor 10, so that the cooling can be carried out while the motor rotor 10 is ground, the temperature of the motor rotor 10 can be prevented from being too high in the grinding process, the synchronous belt 49 can be driven to move by the transmission of the two synchronous wheels 48 by starting the stepping motor 47, so that the transmission shaft 50 can carry out annular motion, the sliding ring 52 can be driven to transversely move on the sliding rod 51 when the transmission shaft 50 moves to a corner, so that the moving box 41 can be driven to longitudinally reciprocate when the transmission shaft 50 carries out annular motion, the flow dividing box 43 can be driven to longitudinally reciprocate when the moving box 41 moves, so that the gas outlet range can be enlarged, and the supporting pipe 53 can be driven to forwardly and reversely rotate by the gear 46 and the rack 45 when the supporting pipe 53 carries out longitudinal motion, so that the flow dividing box 43 can also rotate while longitudinally moving, the cold gas outlet area can be enlarged, and the motor rotor 10 can be comprehensively cooled, therefore, the invention can realize convenient positioning and installation of the motor rotor 10, can realize comprehensive grinding of the motor rotor 10, and can realize synchronous cooling of the motor rotor 10 in the grinding process, thereby preventing the motor rotor 10 from being damaged due to overhigh temperature during grinding.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A high-efficiency grinding equipment for motor rotors comprises a base (1) and is characterized in that: the grinding device is characterized in that two moving rings (2) are symmetrically and slidably connected to the top of the base (1), a U-shaped grinding plate (3) is clamped on one side of each moving ring (2) close to each other, a supporting shaft (4) positioned between the two moving rings (2) is rotatably connected to the top of the base (1), a supporting cover (5) is fixedly mounted at the top end of the supporting shaft (4), a motor rotor (10) is clamped in the supporting cover (5), the top end of the motor rotor (10) extends to the upper side of the supporting cover (5), an L-shaped frame (6) is fixedly mounted on one side of the top of the base (1), a driving motor (7) is fixedly mounted at the top of the L-shaped frame (6), an output shaft of the driving motor (7) penetrates through the L-shaped frame (6) and is slidably connected with a clamping cover (9), the top end of the motor rotor (1) extends into the clamping cover (9) and is tightly clamped with the inner wall of the, the two U-shaped grinding plates (3) are both in close contact with the motor rotor (10);
the utility model discloses a cooling device of a refrigerator, including base (1), fixed mounting of top opposite side of base (1) has mounting panel (17), and the top fixed mounting of mounting panel (17) has cooler bin (22), one side of mounting panel (17) fixed mounting respectively has air pump (38) and fixed cover (37), and air pump (38) are located the top of fixed cover (37), the end of breathing in of air pump (38) runs through mounting panel (17) and fixed mounting has air supply pipe (39), the top of air supply pipe (39) extend to in cooler bin (22) and with the sealed fixed connection of bottom one side inner wall of cooler bin (22), fixed mounting has condenser pipe (55) on the inner wall of cooler bin (22), and has seted up on one side inner wall of cooler bin (22), and the downthehole fixed mounting of air supply port has dust screen (56), sliding connection has removal case (41) on the inner wall of fixed cover (37), and one side of removal case (41) extends to the outside of fixed cover (37, sealed rotation is connected with stay tube (53) on one side inner wall of removal case (41), the one end of stay tube (53) extends to the outside and the fixed mounting of removal case (41) and has reposition of redundant personnel case (43), equidistant fixed mounting has a plurality of spray tubes (57) on the one side inner wall of reposition of redundant personnel case (43), and the one end of a plurality of spray tubes (57) all extends to the outside of reposition of redundant personnel case (43), one side fixed mounting of mounting panel (17) has step motor (47) that is located fixed cover (37), step motor (47) are connected with removal case (41) transmission, fixed mounting has outlet duct (40) on the end of giving vent to anger of air pump (38), the bottom of outlet duct (40) extends to in fixed cover (37) and fixed mounting has bellows (42), the bottom fixed mounting of bellows (42) has installation pipe (54), and the bottom of installation pipe (54) extends to in removal case (41) and seals with the top inner wall of removal case (41) And (4) fixedly connecting.
2. A high efficiency grinding apparatus for the rotor of an electric machine as recited in claim 1, wherein: one side of L type frame (6) is rotated and is connected with lead screw (35), and threaded connection has movable plate (34) on lead screw (35), one side of movable plate (34) run through L type frame (6) and with L type frame (6) sliding connection, one side fixed mounting of movable plate (34) has support ring (36), and rotates on support ring (36) and be connected with connecting box (8), the bottom of connecting box (8) and the top fixed mounting who blocks cover (9), the output shaft of driving motor (7) extend to in connecting box (8) and with the inner wall sliding connection of connecting box (8).
3. A high efficiency grinding apparatus for the rotor of an electric machine as recited in claim 1, wherein: one sides of the two moving rings (2) close to each other are fixedly provided with a fixed box (14), and two connecting plates (27) are symmetrically and slidably connected in the fixed box (14), the tops of the two connecting plates (27) respectively extend to the upper part of the fixed box (14) and are fixedly provided with clamping plates (24), the U-shaped grinding plate (3) is respectively positioned between the two clamping plates (24), a plurality of clamping blocks (25) are fixedly arranged on the two sides of the U-shaped grinding plate (3) at equal intervals, and one side of the two clamping plates (24) close to each other is provided with a plurality of clamping grooves at equal intervals, one side of the clamping block (25) extends into the corresponding clamping groove and is movably clamped with the inner wall of the clamping groove, the inner wall of the bottom of the fixed box (14) is rotationally connected with a threaded column (31), and the threaded columns (31) are respectively in transmission connection with the two connecting plates (27), and the bottom ends of the threaded columns (31) extend to the lower part of the fixed box (14).
4. A high efficiency grinding apparatus for the rotor of an electric machine as recited in claim 3 wherein: the inner wall of the fixed box (14) is fixedly provided with a limiting rod (26), the limiting rod (26) respectively penetrates through the two connecting plates (27) and is respectively in sliding connection with the two connecting plates (27), the limiting rod (26) is sleeved with two extension springs (28) respectively positioned at one side, far away from each other, of the two connecting plates (27), two ends of each extension spring (28) are respectively in fixed connection with the inner wall of one side of the fixed box (14) and one side of each connecting plate (27), the inner wall of the fixed box (14) is in sliding connection with a lifting plate (32), the tops of the lifting plates (32) are symmetrically and fixedly provided with two inclined rods (30) which are obliquely arranged, one side of each connecting plate (27) is fixedly provided with a sliding sleeve (29) which is obliquely arranged, and the two inclined rods (30) respectively penetrate through the two sliding sleeves (29) and are respectively in sliding connection with the inner walls of the two, the top fixed mounting of lifter plate (32) has nut (33), screw post (31) run through nut (33) and with nut (33) threaded connection.
5. A high efficiency grinding apparatus for the rotor of an electric machine as recited in claim 1, wherein: the top symmetry of base (1) is rotated and is connected with two pivot (12) that are located two shift collars (2) and keep away from one side each other respectively, and the top fixed mounting of pivot (12) has dwang (11), the one end of dwang (11) is rotated and is connected with go-between (16), sliding connection returns type ring (15) in go-between (16), and returns type ring (15) run through shift collar (2) and with shift collar (2) fixed connection, the cover is equipped with torsion spring (13) on pivot (12), and the top and the bottom of torsion spring (13) respectively with bottom one side of dwang (11) and the top fixed connection of base (1).
6. A high efficiency grinding apparatus for the rotor of an electric machine as recited in claim 1, wherein: the opposite side of mounting panel (17) rotates and is connected with screw rod (19), and the opposite side sliding connection of mounting panel (17) has thread plate (20), screw rod (19) run through thread plate (20) and with thread plate (20) threaded connection, the opposite side symmetry rotation of mounting panel (17) is connected with two transmission rings (18), and one side symmetry fixed mounting of thread plate (20) has two fender axles (21), and the one end of two fender axles (21) extends to respectively in two transmission rings (18) and is connected with the inner wall transmission of two transmission rings (18) respectively, fixed mounting has pin (23) on transmission ring (18), and the one end of two pin (23) extends to respectively in two shift rings (2) and is connected with the inner wall transmission of two shift rings (2) respectively.
7. A high efficiency grinding apparatus for the rotor of an electric machine as recited in claim 1, wherein: one side of mounting panel (17) is rotated and is connected with installation axle (58) that are located fixed cover (37), and installs axle (58) and be located the below of step motor (47), the equal fixed mounting in one end of the output shaft of step motor (47) and installation axle (58) has synchronizing wheel (48), and the transmission is connected with same hold-in range (49) on two synchronizing wheels (48), hold-in range (49) are connected with removal case (41) transmission.
8. A high efficiency grinding apparatus for the rotor of an electric machine as recited in claim 1, wherein: the other side fixed mounting of removal case (41) has slide bar (51), and sliding sleeve is equipped with sliding ring (52) on slide bar (51), one side of sliding ring (52) is rotated and is connected with transmission shaft (50), and the one end and hold-in range (49) fixed connection of transmission shaft (50).
9. A high efficiency grinding apparatus for the rotor of an electric machine as recited in claim 1, wherein: one side fixed mounting of fixed cover (37) has backup pad (44), and one side fixed mounting of backup pad (44) has rack (45), fixed cover is equipped with gear (46) on stay tube (53), gear (46) and rack (45) mesh mutually.
10. Use of a high efficiency grinding apparatus for the rotor of an electric motor according to any one of claims 1 to 9, characterized in that: it comprises the following steps:
s1, the two U-shaped grinding plates (3) are respectively placed on the two fixed boxes (14), then the threaded columns (31) are rotated to drive the lifting plates (32) to move downwards, at the moment, the two connecting plates (27) can be close to each other under the matching of the two inclined rods (30) and the two sliding sleeves (29), when the two connecting plates (27) are close to each other, the two clamping plates (24) can be driven to be close to each other, the clamping blocks (25) can enter the clamping grooves, until the two clamping plates (24) are in close contact with the U-shaped grinding plates (3), and the U-shaped grinding plates (3) can be stably installed;
s2, inserting the bottom of the motor rotor (10) into the support cover (5) to enable the motor rotor (10) to be in interference fit with the inner wall of the support cover (5), then rotating the screw rod (35) to drive the movable plate (34) to move downwards, driving the connecting box (8) to move downwards when the movable plate (34) moves downwards, and driving the clamping cover (9) to move downwards at the moment until the clamping cover (9) is in interference fit with the top end of the motor rotor (10);
s3, inserting the bottom of the motor rotor (10) into the support cover (5) to enable the motor rotor (10) to be in interference fit with the inner wall of the support cover (5), then rotating the screw rod (35) to drive the movable plate (34) to move downwards, driving the connecting box (8) to move downwards when the movable plate (34) moves downwards, and driving the clamping cover (9) to move downwards at the moment until the clamping cover (9) is in interference fit with the top end of the motor rotor (10);
s4, starting a driving motor (7) to drive a connecting box (8) to rotate, driving a motor rotor (10) to rotate through a clamping cover (9) when the connecting box (8) rotates, and enabling the motor rotor (10) to be in sliding friction with two U-shaped grinding plates (3) respectively when the motor rotor (10) rotates due to the fact that the motor rotor (10) is in close contact with the two U-shaped grinding plates (3), namely the motor rotor (10) can be ground comprehensively;
s5, a water inlet and a water outlet of a condenser pipe (55) are respectively connected with a water outlet and a water return port of an existing water chiller, so that the condenser pipe (55) is in a low-temperature state, gas in a cooling box (22) can be cooled, then an air pump (38) can be started, cold air in the cooling box (22) can be pumped into an air outlet pipe (40) through an air conveying pipe (39), then the cold air passes through a corrugated pipe (42), a moving box (41), a supporting pipe (53) and a flow distribution box (43), and finally the cold air can be sprayed out through a plurality of spray pipes (57), the air outlet direction of the cold air faces towards a motor rotor (10), the motor rotor (10) can be cooled while being ground, and the temperature of the motor rotor (10) can be prevented from being too high in the grinding process;
s6, starting a stepping motor (47), enabling a synchronous belt (49) to move by the transmission of two synchronous wheels (48), thereby enabling a transmission shaft (50) to move circularly, when the transmission shaft (50) moves to a corner, the sliding ring (52) can be driven to transversely move on the sliding rod (51), so that the movable box (41) can be driven to do longitudinal reciprocating motion when the transmission shaft (50) does circular motion, when the movable box (41) moves, the flow dividing box (43) can be driven to do longitudinal reciprocating motion, so that the gas outlet range can be enlarged, when the support tube (53) moves longitudinally, the gear (46) and the rack (45) can drive the support tube (53) to rotate forward and backward, therefore, the flow dividing box (43) can rotate while moving longitudinally, thereby enlarging the cold air outlet area and cooling the motor rotor (10) comprehensively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010863841.0A CN111958476B (en) | 2020-08-25 | 2020-08-25 | High-efficiency motor rotor grinding equipment and use method thereof |
| CN202111243861.9A CN113977449A (en) | 2020-08-25 | 2020-08-25 | Motor rotor grinding device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010863841.0A CN111958476B (en) | 2020-08-25 | 2020-08-25 | High-efficiency motor rotor grinding equipment and use method thereof |
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| CN202111243861.9A Division CN113977449A (en) | 2020-08-25 | 2020-08-25 | Motor rotor grinding device and using method thereof |
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| CN111958476A true CN111958476A (en) | 2020-11-20 |
| CN111958476B CN111958476B (en) | 2021-11-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643409A (en) * | 2020-12-23 | 2021-04-13 | 华蓥政前机械制造有限公司 | Motorcycle clutch center sleeve grinding process |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700816B (en) * | 2022-03-31 | 2023-10-03 | 华能国际电力江苏能源开发有限公司 | Conveying fan rotor repairing device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113977449A (en) | 2022-01-28 |
| CN111958476B (en) | 2021-11-26 |
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Effective date of registration: 20211104 Address after: 317500 No. 11, Rongshi Road, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province Applicant after: Wenling Zhonghao Motor Parts Co.,Ltd. Address before: 224000 No. 122, group 5, Beigang village, panhuang Town, Yandu District, Yancheng City, Jiangsu Province Applicant before: Cao Xiangan |
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