CN214922901U

CN214922901U - Improved full-automatic surface grinding machine for rotor

Info

Publication number: CN214922901U
Application number: CN202121340849.5U
Authority: CN
Inventors: 徐文松
Original assignee: Wuxi Mandes General Mechanical Equipment Manufacturing Co ltd
Current assignee: Wuxi Mandes General Mechanical Equipment Manufacturing Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-11-30
Anticipated expiration: 2031-06-17

Abstract

The utility model belongs to the technical field of surface grinding machines, in particular to an improved rotor full-automatic surface grinding machine, which aims at the problem that after one surface is ground by the surface grinding machine used in the prior art, the rotor sheet can be ground by turning over manually, thus increasing the grinding time and reducing the working efficiency, and the proposal is provided, which comprises a bottom plate, a back plate is fixedly arranged at the top of the bottom plate, a top plate is fixedly arranged at the top of the back plate, a grinding mechanism is arranged at the bottom of the top plate, the rotor sheet can be ground by arranging the grinding mechanism, the top of the bottom plate is fixedly connected with a rotating plate, a transmission shaft is rotatably connected on the rotating plate, one end of the transmission shaft is fixedly connected with a worm wheel, the device realizes the grinding of two surfaces of the rotor sheet by a simple structure, and reduces the grinding time, the working efficiency is improved, the operation is convenient, and the practicability is strong.

Description

Improved full-automatic surface grinding machine for rotor

Technical Field

The utility model relates to a flat grinder technical field especially relates to a full-automatic flat grinder of improved generation rotor.

Background

A surface grinding machine generally refers to a machine tool apparatus for grinding the surface of a mechanical part with a grinding wheel or a grinding belt during machining, and removing burrs to make the surface smooth.

After the generator rotor piece is pressed and formed by the punching machine, two planes of the generator rotor piece also need to be polished, and after one surface of the generator rotor piece is polished by a surface grinding machine used by a general factory, the rotor piece needs to be manually turned over to polish the next surface, so that the polishing time is increased, and the working efficiency is reduced. Therefore, an improved rotor full-automatic surface grinding machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the flat grinder who uses among the prior art and need manually overturn the rotor piece and just can polish one side down after having polished, will increase the time of polishing like this, reduce work efficiency's shortcoming simultaneously, and the full-automatic flat grinder of improved generation rotor who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an improved rotor full-automatic surface grinding machine comprises a bottom plate, a back plate is fixedly arranged at the top of the bottom plate, the top of the back plate is fixedly provided with a top plate, the bottom of the top plate is provided with a polishing mechanism, the rotor sheet can be polished, the top of the bottom plate is fixedly connected with a rotating plate, the rotating plate is rotatably connected with a transmission shaft, one end of the transmission shaft is fixedly connected with a worm wheel, the polishing mechanism is in transmission connection with the worm wheel and is driven by the polishing mechanism to rotate, the rotor sheet can be driven to turn over, the other end of the transmission shaft is fixedly connected with a first clamping plate, the top of the bottom plate is fixedly connected with a threaded plate, a threaded shaft is connected on the threaded plate in a threaded manner, one end of the threaded shaft is rotatably connected with a second clamping plate, and the same rotor plate is clamped between the second clamping plate and the first clamping plate.

Preferably, the bottom fixed mounting of roof has electric putter, fixedly connected with sleeve pipe on electric putter's the output shaft, sheathed tube inside sliding connection has the slide bar, the bottom fixedly connected with polisher of slide bar through the transmission between electric putter and the polisher, can drive the polisher and reciprocate.

Preferably, two compression springs are fixedly connected to the inner wall of the top of the sleeve, the bottom ends of the compression springs are fixedly connected with the top of the sliding rod, and the two compression springs are arranged, so that the grinding machine can play a role in buffering when grinding.

Preferably, the equal fixedly connected with backup pad in sheathed tube both sides, the equal fixedly connected with telescopic link in top of two backup pads, the top of two telescopic links all with the bottom fixed connection of roof, through setting up two telescopic links, can make the removal of polisher more have stability.

Preferably, one side of the supporting plate on the right side is fixedly connected with a ball screw nut, one side of the back plate is rotatably connected with a ball screw, the ball screw is in threaded connection with the ball screw nut, the bottom end of the ball screw is fixedly connected with a connecting shaft, the top of the bottom plate is rotatably connected with a worm, the worm is meshed with a worm wheel, a circular groove is formed in the top end of the worm, the bottom end of the connecting shaft is rotatably connected with the inner wall of the bottom of the circular groove, a plurality of teeth are annularly arranged on the inner wall of the circular groove, a gear is slidably connected onto the connecting shaft and is movably meshed with the teeth, and the worm can drive the rotor sheet to turn over through transmission between the supporting plate and the worm.

Preferably, two symmetrical sliding blocks are fixedly connected to the connecting shaft, two sliding grooves are formed in the inner wall of the gear, the two sliding blocks are respectively connected to the two sliding grooves in a sliding mode, and the gear can rotate while sliding on the connecting shaft through sliding limiting between the sliding blocks and the sliding grooves.

Preferably, a sliding plate is fixedly connected to one side of the ball screw nut, an upper metal rod is slidably connected to one side of the sliding plate, an upper electromagnet is fixedly connected to one side of the back plate, the upper electromagnet is magnetically connected to the upper metal rod, an auxiliary rod is fixedly connected to the bottom of the upper metal rod, a lower metal rod is fixedly connected to the bottom end of the auxiliary rod, one end of the lower metal rod is slidably connected to the top of the gear, a lower electromagnet is fixedly connected to one side of the back plate, the lower electromagnet is magnetically connected to the lower metal rod, a controller is fixedly mounted on the top of the bottom plate, the controller is electrically connected to the upper electromagnet and the lower electromagnet respectively, and the gear and the worm can be controlled to be engaged or disengaged through the controller and the electrical connection between the upper electromagnet and the lower electromagnet.

Has the advantages that: the electro-magnet outage will be down through controlling the controller, and make the electro-magnet circular telegram, at this moment, go up the electro-magnet and can adsorb last metal pole and drive metal pole rebound, when last metal pole rebound, can drive gear rebound through the transmission, can break away from and the circular slot internal tooth meshing between the tooth when gear rebound, at this moment just can not drive the worm when ball screw rotates and rotate, just can not make the rotor piece overturn yet, at this moment we start electric putter, promote polisher rebound and polish to the upper surface of rotor piece through electric putter, here we can make the polisher have a buffering when polishing the rotor piece through setting up two compression spring, make it can not polish the rotor piece excessively.

Then the upper electromagnet is controlled to be powered off by the controller and the lower electromagnet is powered on, after the lower electromagnet is powered on, the lower metal rod is driven by magnetic force to move downwards and adsorb the upper metal rod, at the moment, the upper metal rod is separated from the upper electromagnet, the lower metal rod drives the gear to move downwards and is meshed with teeth in the circular groove, at the moment, the grinding machine is closed again and the electric push rod is started, so that the output shaft of the electric push rod contracts towards the inside of the electric push rod, when the output shaft of the electric push rod contracts towards the inside of the electric push rod, the grinding machine is driven to move upwards, meanwhile, the support plate on the right side drives the ball screw nut to move upwards, then the rotor sheet is driven to turn over by transmission between the ball screw nut and the rotor sheet, when the rotor sheet turns over, the grinding machine also moves upwards, and when the rotor sheet turns over to ninety degrees, at this moment, the grinding machine can be just positioned above the rotor sheet and cannot be in contact with the rotor sheet, the overturning of the rotor sheet cannot be influenced, at the moment, when the ball screw nut and the grinding machine move to the highest point, the rotor sheet can be just overturned by one hundred eighty degrees, at the moment, the lower electromagnet is powered off through the controller, the upper electromagnet is powered on, after the upper electromagnet is powered on, the upper metal rod is driven by magnetic force to move upwards and adsorb the upper metal rod, through transmission between the upper metal rod and the gear, the gear can be separated from meshing between teeth in the circular groove, at the moment, the electric push rod is started again, the grinding machine is driven by the electric push rod to move downwards, the lower surface of the rotor sheet is ground, after the lower surface of the rotor sheet is ground, at the moment, the grinding of two planes of the rotor sheet is finished.

The device has realized polishing to two surfaces of rotor piece through simple structure, has reduced the time of polishing, has improved work efficiency, and convenient operation, and the practicality is strong.

Drawings

Fig. 1 is a front view of an improved rotor full-automatic surface grinder provided by the present invention;

FIG. 2 is a schematic structural view of part A of FIG. 1 of an improved full-automatic surface grinder for rotors according to the present invention;

FIG. 3 is a schematic structural view of part B of FIG. 1 of an improved full-automatic surface grinder for rotors according to the present invention;

fig. 4 is a structural plan view of a connecting shaft, a sliding block and a gear of the improved rotor full-automatic surface grinding machine provided by the utility model;

fig. 5 is the utility model provides a structural three-dimensional drawing of full-automatic flat grinder connecting axle of improved generation rotor, slider, gear, worm and circular slot.

In the figure: 1 bottom plate, 2 back plates, 3 top plates, 4 electric push rods, 5 sleeves, 6 sliding rods, 7 compression springs, 8 telescopic rods, 9 supporting plates, 10 grinding machines, 11 ball screw nuts, 12 ball screws, 13 connecting shafts, 14 sliding blocks, 15 gears, 16 worms, 17 circular grooves, 18 worm gears, 19 transmission shafts, 20 rotating plates, 21 first clamping plates, 22 threaded plates, 23 threaded shafts, 24 second clamping plates, 25 rotor plates, 26 sliding plates, 27 upper metal rods, 28 upper electromagnets, 29 auxiliary rods, 30 lower metal rods, 31 lower electromagnets and 32 controllers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, an improved rotor full-automatic surface grinder comprises a bottom plate 1, a back plate 2 is fixedly arranged at the top of the bottom plate 1, a top plate 3 is fixedly arranged at the top of the back plate 2, a grinding mechanism is arranged at the bottom of the top plate 3, and by arranging the grinding mechanism, the rotor sheet 25 can be polished, the top of the bottom plate 1 is fixedly connected with a rotating plate 20, the rotating plate 20 is rotatably connected with a transmission shaft 19, one end of the transmission shaft 19 is fixedly connected with a worm wheel 18, the polishing mechanism is in transmission connection with the worm wheel 18, through the transmission between the polishing mechanism and the worm wheel 18, the rotor sheet 25 can be driven to turn, the other end of the transmission shaft 19 is fixedly connected with a first clamping plate 21, the top of the bottom plate 1 is fixedly connected with a threaded plate 22, a threaded shaft 23 is connected onto the threaded plate 22 in a threaded manner, one end of the threaded shaft 23 is rotatably connected with a second clamping plate 24, and the same rotor sheet 25 is clamped between the second clamping plate 24 and the first clamping plate 21; an electric push rod 4 is fixedly installed at the bottom of the top plate 3, a sleeve 5 is fixedly connected to an output shaft of the electric push rod 4, a slide rod 6 is slidably connected to the interior of the sleeve 5, a grinding machine 10 is fixedly connected to the bottom of the slide rod 6, and the grinding machine 10 can be driven to move up and down through transmission between the electric push rod 4 and the grinding machine 10; two compression springs 7 are fixedly connected to the inner wall of the top of the sleeve 5, the bottom ends of the two compression springs 7 are fixedly connected with the top of the sliding rod 6, and the two compression springs 7 are arranged, so that the polishing machine 10 can play a role in buffering during polishing; the two sides of the sleeve 5 are fixedly connected with the supporting plates 9, the tops of the two supporting plates 9 are fixedly connected with the telescopic rods 8, the tops of the two telescopic rods 8 are fixedly connected with the bottom of the top plate 3, and the two telescopic rods 8 are arranged, so that the grinding machine 10 can move more stably;

one side of a supporting plate 9 positioned on the right side is fixedly connected with a ball screw nut 11, one side of a back plate 2 is rotatably connected with a ball screw 12, the ball screw 12 is in threaded connection with the ball screw nut 11, the bottom end of the ball screw 12 is fixedly connected with a connecting shaft 13, the top of a bottom plate 1 is rotatably connected with a worm 16, the worm 16 is meshed with a worm wheel 18, the top end of the worm 16 is provided with a circular groove 17, the bottom end of the connecting shaft 13 is rotatably connected with the inner wall of the bottom of the circular groove 17, a plurality of teeth are annularly arranged on the inner wall of the circular groove 17, a gear 15 is slidably connected on the connecting shaft 13, the gear 15 is movably meshed with the teeth, and the worm 16 can drive a rotor sheet 25 to turn through transmission between the supporting plate 9 and the worm 16; two symmetrical sliding blocks 14 are fixedly connected to the connecting shaft 13, two sliding grooves are formed in the inner wall of the gear 15, the two sliding blocks 14 are respectively connected in the two sliding grooves in a sliding mode, and the gear 15 can rotate while sliding on the connecting shaft 13 through sliding limiting between the sliding blocks 14 and the sliding grooves; one side of the ball screw nut 11 is fixedly connected with a sliding plate 26, one side of the sliding plate 26 is slidably connected with an upper metal rod 27, one side of the back plate 2 is fixedly connected with an upper electromagnet 28, the upper electromagnet 28 is magnetically connected with the upper metal rod 27, the bottom of the upper metal rod 27 is fixedly connected with an auxiliary rod 29, the bottom end of the auxiliary rod 29 is fixedly connected with a lower metal rod 30, one end of the lower metal rod 30 is slidably connected with the top of the gear 15, one side of the back plate 2 is fixedly connected with a lower electromagnet 31, the lower electromagnet 31 is magnetically connected with the lower metal rod 30, the top of the bottom plate 1 is fixedly provided with a controller 32, the controller 32 is respectively electrically connected with the upper electromagnet 28 and the lower electromagnet 31, and the gear 15 and the worm 16 can be controlled to be meshed or separated from each other through the controller 32 and the upper electromagnet 28 and the lower electromagnet 31.

The working principle is as follows: when the rotor sheet 25 needs to be polished, the rotor sheet 25 is firstly placed between the first clamping plate 21 and the second clamping plate 24, then the second clamping plate 24 is driven to approach the first clamping plate 21 by rotating the threaded shaft 23, the rotor sheet 25 is clamped and fixed, then the lower electromagnet 31 is powered off by operating the controller 32, and the upper electromagnet 28 is powered on, at this time, the upper electromagnet 28 can adsorb the upper metal rod 27 and drive the upper metal rod 27 to move upwards, when the upper metal rod 27 moves upwards, the auxiliary rod 29 and the lower metal rod 30 can be driven to move upwards, when the lower metal rod 30 moves upwards, the gear 15 can be driven to move upwards, when the gear 15 moves upwards, the gear can be disengaged from teeth in the circular groove 17, at this time, the electric push rod 4 is started, the sleeve 5 can be pushed to move downwards, when the sleeve 5 moves downwards, the slide rod 6 can be driven to move downwards, when the slide rod 6 moves downwards, the grinding machine 10 is driven to move downwards, meanwhile, when the sleeve 5 moves downwards, the two support plates 9 are driven to move downwards, when the support plate 9 on the right side moves downwards, the ball screw nut 11 is driven to move downwards, when the ball screw nut 11 moves downwards, the ball screw 12 is driven to rotate, then the ball screw 12 drives the connecting shaft 13 to rotate, at the moment, the gear 15 is disengaged from teeth in the circular groove 17, the worm 16 cannot be driven to rotate when the connecting shaft 13 and the gear 15 rotate, the transmission shaft 19, the first clamping plate 21 and the rotor sheet 25 cannot be driven to rotate, then when the grinding machine 10 moves to be in contact with the upper surface of the rotor sheet 25, the electric push rod 4 is closed, the grinding machine 10 is started again, and then the grinding machine 10 grinds the upper surface of the rotor sheet 25, after the upper surface of the rotor sheet 25 is polished, the upper electromagnet 28 is controlled to be powered off and the lower electromagnet 31 is powered on by the controller 32, after the lower electromagnet 31 is powered on, the lower metal rod 30 is driven by magnetic force to move downwards and adsorb the lower metal rod 30, at this time, the upper metal rod 27 is separated from the upper electromagnet 28, the lower metal rod 30 drives the gear 15 to move downwards and is meshed with teeth in the circular groove 17, at this time, the polisher 10 is closed again, the electric push rod 4 is started, the output shaft of the electric push rod 4 is contracted towards the inside of the electric push rod 4, when the output shaft of the electric push rod 4 is contracted towards the inside of the electric push rod, the polisher 10 is driven to move upwards, at the same time, the support plate 9 on the right side drives the ball screw nut 11 to move upwards, then the ball screw nut 11 moves upwards and drives the ball screw 12 to rotate, when the ball screw 12 rotates, will drive the connecting axle 13 to rotate, when the connecting axle 13 rotates, because the sliding block 14 set on the connecting axle 13 and the sliding spacing fit between two chutes set on the gear 15 will drive the gear 15 to rotate, when the gear 15 rotates, will drive the worm 16 to rotate, when the worm 16 rotates, will drive the worm wheel 18 to rotate, when the worm wheel 18 rotates, will drive the transmission shaft 19 and the first clamp plate 21 to rotate, when the first clamp plate 21 rotates, will drive the rotor plate 25 to overturn, when the rotor plate 25 overturns, the sander 10 also moves upwards, and when the rotor plate 25 overturns to ninety degrees, at this moment, the sander 10 will just be above the rotor plate 25 and will not contact with the rotor plate 25, will not influence the overturning of the rotor plate 25, at this moment, when the ball screw nut 11 and the sander 10 both move to the highest point, the rotor plate 25 will just overturn one hundred eighty degrees, at this time, the lower electromagnet 31 is powered off through the controller 32, the upper electromagnet 28 is powered on, the upper electromagnet 28 drives the upper metal rod 27 to move upwards through magnetic force after being powered on and adsorbs the upper metal rod 27, meanwhile, the auxiliary rod 29, the lower metal rod 30 and the gear 15 are also driven to move upwards, the gear 15 is disengaged from teeth in the circular groove 17, the electric push rod 4 is started again, the grinding machine 10 is driven to move downwards through the electric push rod 4, the lower surface of the rotor piece 25 is ground, and after the grinding of the lower surface of the rotor piece 25 is completed, the grinding of two planes of the rotor piece 25 is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a full-automatic flat grinder of improved generation rotor, includes bottom plate (1), its characterized in that, the top fixed mounting of bottom plate (1) has backplate (2), the top fixed mounting of backplate (2) has roof (3), the bottom of roof (3) is provided with grinding machanism, the top fixedly connected with rotor plate (20) of bottom plate (1), it is connected with transmission shaft (19) to rotate on rotor plate (20), the one end fixedly connected with worm wheel (18) of transmission shaft (19), grinding machanism is connected with worm wheel (18) transmission, the other end fixedly connected with first splint (21) of transmission shaft (19), the top fixedly connected with thread plate (22) of bottom plate (1), threaded connection has screw (23) on thread plate (22), the one end rotation of thread (23) is connected with second splint (24), the same rotor sheet (25) is clamped between the second clamping plate (24) and the first clamping plate (21).

2. The improved full-automatic surface grinding machine for the rotor is characterized in that an electric push rod (4) is fixedly mounted at the bottom of the top plate (3), a sleeve (5) is fixedly connected to an output shaft of the electric push rod (4), a slide rod (6) is slidably connected to the inside of the sleeve (5), and a grinding machine (10) is fixedly connected to the bottom of the slide rod (6).

3. The improved full-automatic surface grinding machine for the rotor is characterized in that two compression springs (7) are fixedly connected to the inner wall of the top of the sleeve (5), and the bottom ends of the two compression springs (7) are fixedly connected with the top of the sliding rod (6).

4. The improved full-automatic surface grinding machine for the rotor is characterized in that supporting plates (9) are fixedly connected to two sides of the sleeve (5), telescopic rods (8) are fixedly connected to the tops of the two supporting plates (9), and the tops of the two telescopic rods (8) are fixedly connected with the bottom of the top plate (3).

5. The improved full-automatic flat grinder with rotor according to claim 4, characterized in that one side of the supporting plate (9) on the right side is fixedly connected with a ball screw nut (11), one side of the back plate (2) is rotatably connected with a ball screw (12), the ball screw (12) is in threaded connection with the ball screw nut (11), the bottom end of the ball screw (12) is fixedly connected with a connecting shaft (13), the top of the bottom plate (1) is rotatably connected with a worm (16), the worm (16) is engaged with a worm wheel (18), a circular groove (17) is formed in the top end of the worm (16), the bottom end of the connecting shaft (13) is rotatably connected with the inner wall of the bottom of the circular groove (17), a plurality of teeth are annularly arranged on the inner wall of the circular groove (17), and a gear (15) is slidably connected on the connecting shaft (13), the gear (15) is movably engaged with a plurality of teeth.

6. The improved full-automatic surface grinding machine for the rotor is characterized in that two symmetrical sliding blocks (14) are fixedly connected to the connecting shaft (13), two sliding grooves are formed in the inner wall of the gear (15), and the two sliding blocks (14) are respectively connected in the two sliding grooves in a sliding mode.

7. The improved full-automatic surface grinding machine for the rotor is characterized in that a sliding plate (26) is fixedly connected to one side of the ball screw nut (11), an upper metal rod (27) is slidably connected to one side of the sliding plate (26), an upper electromagnet (28) is fixedly connected to one side of the back plate (2), the upper electromagnet (28) is magnetically connected with the upper metal rod (27), an auxiliary rod (29) is fixedly connected to the bottom of the upper metal rod (27), a lower metal rod (30) is fixedly connected to the bottom end of the auxiliary rod (29), one end of the lower metal rod (30) is slidably connected to the top of the gear (15), a lower electromagnet (31) is fixedly connected to one side of the back plate (2), the lower electromagnet (31) is magnetically connected with the lower metal rod (30), and a controller (32) is fixedly installed on the top of the bottom plate (1), the controller (32) is electrically connected with the upper electromagnet (28) and the lower electromagnet (31) respectively.