CN111496539A - Feeding device for finish turning machine, polishing device and finish turning machine - Google Patents

Feeding device for finish turning machine, polishing device and finish turning machine Download PDF

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Publication number
CN111496539A
CN111496539A CN201910095789.6A CN201910095789A CN111496539A CN 111496539 A CN111496539 A CN 111496539A CN 201910095789 A CN201910095789 A CN 201910095789A CN 111496539 A CN111496539 A CN 111496539A
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CN
China
Prior art keywords
belt
wheel
polishing
plate
feeding
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Pending
Application number
CN201910095789.6A
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Chinese (zh)
Inventor
章宏亮
叶国强
杨传奇
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ZHEJIANG JULI ELECTRICAL MACHINERY EQUIPMENT CO Ltd
Original Assignee
ZHEJIANG JULI ELECTRICAL MACHINERY EQUIPMENT CO Ltd
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Application filed by ZHEJIANG JULI ELECTRICAL MACHINERY EQUIPMENT CO Ltd filed Critical ZHEJIANG JULI ELECTRICAL MACHINERY EQUIPMENT CO Ltd
Priority to CN201910095789.6A priority Critical patent/CN111496539A/en
Publication of CN111496539A publication Critical patent/CN111496539A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/04Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations

Abstract

The invention discloses a feeding device, a polishing mechanism and a finish turning machine for a finish turning machine, wherein the feeding device synchronously drives a material lifting mechanism to lift materials through a synchronous connecting rod, and the synchronous connecting rod ensures that driving blocks on two sides synchronously rotate, so that the linear motion stroke is shortened; the beat requirement of the car polisher is met. The polishing device structurally improves the polishing abrasive belt mechanism and the polishing belt pressing mechanism, and combines the polishing abrasive belt mechanism and the polishing belt pressing mechanism in one device, so that when the rotor commutator is polished, the polishing belt pressing mechanism and the polishing abrasive belt mechanism can simultaneously press, rotate and polish the rotor core and the rotor commutator, thereby saving space and cost and meeting the requirement of time. The utility model provides a finish turning machine is through using this material feeding unit and polishing device for the work efficiency of finish turning machine improves, and the beat between each station of finish turning machine satisfies the production demand.

Description

Feeding device for finish turning machine, polishing device and finish turning machine
Technical Field
The invention belongs to the field of micro-motor equipment manufacturing, and discloses a rotor finish turning, polishing and brushing integrated machine which is used for turning the surface of a rotor commutator, polishing the surface of the commutator and cleaning burrs in a commutator groove in the micro-motor industry.
Background
With the development and demand of the society, the micro motor is widely applied in the fields of household appliances, electric tools, automobiles and the like. Nowadays, the production automation requirement of the micro motor rotor is higher and higher, and the beat requirement of a production line and the quality requirement of products are higher and higher. Different processing methods are provided for the surface treatment of the rotor commutator according to different production processes, under the condition of special requirements for the surface roughness of the commutator, commutator polishing is added after the original turning, and the original polishing machine is independent equipment, so that not only is the space occupied, but also the cost is wasted; meanwhile, higher requirements are provided for the production rhythm of the machine, and in order to meet the rhythm requirements, the feeding mode of the rotor is changed. In the prior art, a polishing machine is integrated into a finishing machine to form an integrated machine, and the structure of the polishing machine is adjusted, changed and simplified. The machine integrating rough turning, finish turning, polishing and hairbrush is formed in sequence by utilizing the original structural characteristics of the finish turning machine; however, the feeding mechanism, the belt pressing driving mechanism and the polishing mechanism in the all-in-one machine are independently composed, and the cost, the occupied space and the rhythm cannot meet the production requirements.
Fig. 1 is a feeding mechanism of a car polisher in the prior art, a linear guide rail 1 is connected with a pushing support 3, a horizontal cylinder 6 drives the pushing support 3, a guide rod 8 moves up and down along a sliding groove of the pushing support 3 through a fixing mechanism, and a cylinder 17 pushes materials to slide on a linear sliding rail 15. The feeding mechanism has the defects that the guide rods at the two ends of the air cylinder cannot synchronously drive materials to be lifted, and the beat requirement of a car polisher cannot be met.
Fig. 2 is a belt pressing driving mechanism of a conventional finishing machine, a servo motor 8 drives a driving wheel 15, the driving wheel 15 drives a driven wheel 23 through a belt 7, and a tensioning cylinder 10 tensions the belt 7 through a tensioning wheel 18.
Fig. 3 shows a conventional polishing belt mechanism of a finishing machine. In FIG. 3, 1-speed reduction motor, 2-sand belt recovery plate, 3-sand belt throwing plate, 4-cylinder, 5-sand belt plate and 6-sand belt passing wheel; connection relation: the speed reducing motor 1 drives the sand belt recovery disc 2 through the synchronous belt, the sand belt throwing disc 3 is fixed on the sand belt plate 5 through the sand belt passing wheel 6, and the air cylinder 4 drives the whole mechanism to move up and down.
FIG. 4 is a polishing belt pressing mechanism of a prior finishing machine, in FIG. 4, 1 is an air cylinder 2, a linear guide rail 3, a tensioning air cylinder 4, a servo motor 5, a belt 6 and a roller; connection relation: the cylinder 1 drives the belt pressing mechanism to act through the linear guide rail 2, the servo motor 4 is connected with the belt 5 and the roller 6, and the tensioning cylinder 3 tensions the belt 5.
When a finish turning machine grinds the commutator, a grinding belt pressing mechanism is used for fixing a rotor iron core in a belt pressing mode, the rotor is driven to rotate, and then the rotor commutator is ground through a grinding abrasive belt mechanism; and the labor input is increased due to the separate operation.
Disclosure of Invention
One of the purposes of the invention is to provide an improved feeding device which can synchronously lift materials and meet the beat requirement of a car refiner.
The utility model provides a material feeding unit for smart car machine, includes material moving mechanism, two sets of looks spaced material hoist mechanism of installing on the platform, and material moving mechanism is including being used for the delivery sheet that moves on the horizontal direction, and material hoist mechanism includes guide arm, connecting piece and roller bearing, its characterized in that: the material lifting mechanism further comprises a driving air cylinder, a bearing with a seat, a connecting plate and a driving block, wherein the bearing with the seat is arranged on the platform and connected with a rotating shaft, the driving block is arranged on the rotating shaft and fixedly connected with an output shaft of the driving air cylinder, the side end of the driving block is connected with the connecting piece, the connecting plate is arranged on the platform and provided with a groove, and the roller bearing is arranged in the groove of the connecting plate; the material lifting mechanisms are connected through a synchronous connecting rod fixedly connected with one end of the driving block.
As a further improvement, the material lifting mechanism further comprises a limiting buffer, and an output shaft of the limiting buffer is connected with an output shaft of the driving cylinder and used for controlling the telescopic degree of the output shaft of the driving cylinder and further controlling the rotation angle of the driving block.
As a further improvement, the material moving mechanism comprises a horizontal moving mechanism, the horizontal moving mechanism is a rodless cylinder, a ball screw, a pneumatic sliding table or a linear guide rail, the feeding plate is installed on a sliding block of the horizontal moving mechanism, and the feeding plate is used for horizontally moving through the sliding block on the horizontal moving mechanism.
As a further improvement, the connecting piece is triangular, the guide rod and the roller bearing are both arranged at the corner of the connecting piece, a guide sleeve seat is arranged outside the guide rod, and the groove on the connecting plate is of an arc-shaped structure which extends upwards and protrudes upwards.
The invention also aims to provide a polishing device for the commutator, which can simultaneously fix, rotate and polish the rotor core and the rotor commutator and meet the beat requirement of a finishing machine.
A polishing device for a rotor commutator comprises a mounting plate, a polishing abrasive belt mechanism and a polishing belt pressing mechanism, wherein the mounting plate is used for moving up and down in the vertical direction through a vertical moving mechanism; the abrasive belt of the abrasive belt throwing disc bypasses the passing wheel and then returns to the abrasive belt recovery disc; the dull polish belt pressing mechanism is including installing the action wheel that is located the idle top on the mounting panel and being located idle both sides from the driving wheel, the action wheel with follow the driving wheel and go up the winding belt, and then drive from the driving wheel and the belt on it rotates through the drive action wheel.
As a further improvement, the mounting plate is further provided with a locking wheel, the locking wheel is locked by a locking cylinder through a locking wheel shaft, and an abrasive belt from the abrasive belt throwing disc bypasses the locking wheel and then arrives at the intermediate wheel.
As a further improvement, the mounting plate is also provided with an index plate, the index plate is provided with a plurality of notches which are distributed at intervals, and the index plate controls the rotation length of a sanding belt on the index plate through a photoelectric switch sensor.
As a further improvement, a tensioning wheel is further arranged on the mounting plate, the tensioning wheel is positioned below the locking wheel, and the tensioning degree of a sanding belt on the tensioning wheel is controlled by a pre-tensioning mechanism; the abrasive belt from the abrasive belt throwing disc passes through the locking wheel and the tension wheel in sequence, then passes through the abrasive belt passing wheel and the indexing disc in reverse direction, and finally reaches the abrasive belt recovering disc.
As a further improvement, the polishing belt pressing mechanism further comprises a tensioning cylinder, a belt pressing wheel is mounted on an output shaft of the tensioning cylinder and is pressed against the belt, and the tensioning cylinder is used for adjusting the pressing degree of the belt through the expansion and contraction of the output shaft.
The invention further aims to provide a finish turning machine which can meet the beat requirements of each station and improve the working efficiency of the finish turning machine.
The utility model provides a finish turning machine, presses belt assembly, brush to press belt assembly, its characterized in that including the turning: the polishing device also comprises the feeding device and the polishing device; material feeding unit includes material moving mechanism, two sets of looks spaced material hoist mechanism of installing on the platform, and material moving mechanism is including being used for the carriage apron that moves on the horizontal direction, and material hoist mechanism includes guide arm, connecting piece and roller bearing, its characterized in that: the material lifting mechanism further comprises a driving air cylinder, a bearing with a seat, a connecting plate and a driving block, wherein the bearing with the seat is arranged on the platform and connected with a rotating shaft, the driving block is arranged on the rotating shaft and fixedly connected with an output shaft of the driving air cylinder, the side end of the driving block is connected with the connecting piece, the connecting plate is arranged on the platform and provided with a groove, and the roller bearing is arranged in the groove of the connecting plate; the material lifting mechanisms are connected through a synchronous connecting rod fixedly connected with one end of the driving block. The polishing device comprises a mounting plate, a polishing abrasive belt mechanism and a polishing belt pressing mechanism, wherein the mounting plate is used for moving up and down in the vertical direction through a vertical moving mechanism; the abrasive belt of the abrasive belt throwing disc bypasses the passing wheel and then returns to the abrasive belt recovery disc; the dull polish belt pressing mechanism is including installing the action wheel that is located the idle top on the mounting panel and being located idle both sides from the driving wheel, the action wheel with follow the driving wheel and go up the winding belt, and then drive from the driving wheel and the belt on it rotates through the drive action wheel.
The operation process of the polishing machine comprises the following steps: the belt pressing driving mechanism drives the rotor core to rotate, the commutator rotates along with the rotor core, and the abrasive belt presses the commutator, so that the commutator is polished on the abrasive belt. The locking cylinder clamps the locking wheel shaft to prevent the abrasive belt from moving, the belt pressing mechanism and the polishing mechanism are respectively contacted with the iron core and the commutator, the servo motor drives the rotor to rotate under the action of the belt through the driving wheel and the driven wheel, the locking cylinder releases the locking wheel shaft after the commutator is polished, and the speed reducing motor rotates to drive the abrasive belt recovery disc to rotate to recover the used abrasive belt. The tension wheel adjusts the tightness of the abrasive belt in the polishing process, the adjusting wheel enables the tightness of the whole abrasive belt to be adjusted to ensure that the grinding of the commutator is sufficient, and the tension cylinder is a belt of a tension belt driving mechanism to ensure that the belt has enough elasticity.
2. The beat of the whole machine is improved: in the feeding mechanism, a driving cylinder drives a driving block to rotate around a rotating shaft so as to lift the feeding mechanism. Wherein the synchronous connecting rod is used for ensuring the synchronous rotation of the two sides. Because the rotation in the structure of the application is shorter than the linear telecontrol stroke in the original structure and acts faster, the time of 1S is saved approximately.
Compared with the prior art, the application has the advantages that: the feeding device synchronously drives the material lifting mechanism to lift materials through the synchronous connecting rod, and the synchronous connecting rod ensures that the driving blocks on the two sides synchronously rotate, so that the linear motion stroke is shortened; the beat requirement of the car polisher is met. The polishing device structurally improves the polishing abrasive belt mechanism and the polishing belt pressing mechanism, and combines the polishing abrasive belt mechanism and the polishing belt pressing mechanism in one device, so that when the rotor commutator is polished, the polishing belt pressing mechanism and the polishing abrasive belt mechanism can simultaneously press, rotate and polish the rotor core and the rotor commutator, thereby saving space and cost and meeting the requirement of time. The utility model provides a finish turning machine is through using this material feeding unit and polishing device for the work efficiency of finish turning machine improves, and the beat between each station of finish turning machine satisfies the production demand.
Drawings
FIG. 1 is a feed mechanism of a prior art finishing machine;
FIG. 2 is a prior art pinch belt drive mechanism for a finishing machine;
FIG. 3 is a prior art buffing belt drive mechanism for a finishing car machine;
FIG. 4 is a polishing belt press mechanism of a prior art finishing machine;
FIG. 5 is a feeding device for a finishing machine according to an embodiment of the present application;
fig. 6 is a polishing device for a finishing machine according to an embodiment of the present application (where a is a side view of the polishing device and b is a perspective view of the polishing device);
FIG. 7 is a schematic view of the wheel mounting on the wheel mounting plate of the polishing apparatus of an embodiment of the present application;
FIG. 8 is a schematic view of the connection of the lock cylinder and the lock wheel of the polishing apparatus according to the embodiment of the present application;
fig. 9 is a schematic structural view of an index plate of a polishing apparatus according to an embodiment of the present application;
FIG. 10 is a schematic view of the construction of a pretensioning mechanism of the polishing apparatus according to an embodiment of the present application;
fig. 11 is a schematic structural diagram of a car polisher according to an embodiment of the present application.
Detailed Description
As shown in fig. 11, a finish turning machine comprises a turning belt pressing device a, a brush belt pressing device C, a brush machine E, a cutter platform F, a polishing device B for a rotor commutator, and a feeding device D, wherein the turning belt pressing device a, the brush belt pressing device C, and the polishing device B are located above the feeding device D.
Wherein, as shown in fig. 5, material feeding unit D includes two sets of looks interval material hoist mechanism and a material moving mechanism of installing on the platform, material hoist mechanism is equipped with a rotation axis 2 including installing the pedestal bearing 7 on the platform on the pedestal bearing 7, install one on the rotation axis 2 and drive actuating block 3, drive actuating block 3 still with one drive actuating cylinder 1's output shaft fixed connection, drive actuating block 3 through the flexible drive of the output shaft that drives actuating cylinder 1 and enough carry out rotary motion around the rotation axis. The material lifting mechanism further comprises a triangular connecting piece 12 (hereinafter referred to as triangular connecting piece) and a connecting plate 13, wherein a roller bearing 6 is installed on one corner of the triangular connecting piece, the connecting plate 13 is fixed on the platform, a groove is formed in the connecting plate 13, and the groove is of an arc-shaped structure which extends upwards and protrudes upwards; the roller bearing 6 is arranged in a groove of the connecting plate 13, and the triangular connecting piece 12 is fixedly connected with the side end of the driving block 3. The other two corners of the triangular connecting piece 12 are respectively fixedly connected with a guide rod 4, and the other end of the guide rod 4 is provided with a material moving mechanism; the material lifting mechanisms are connected through a synchronous connecting rod 8 fixedly connected with one end of the driving block 3.
Preferably, a guide sleeve seat 14 is arranged outside the guide rod 4, and the guide sleeve seat 14 is fixed on the fixing plate 15. The material lifting mechanism further comprises a limiting buffer 5, wherein the end part of a piston rod of the limiting buffer 5 is connected with the end part of an output shaft of the driving cylinder 1 and used for limiting the telescopic degree of the output shaft of the driving cylinder, and further controlling the rotating angle of the driving block 3 on the rotating shaft 2.
When the driving cylinder 1 drives the driving block 3 to rotate around the rotating shaft 2, the driving block drives the roller bearing 6 on the triangular connecting piece 12 connected with the driving block to move along the groove of the connecting plate 13, and further drives the guide rod 4 and the material moving mechanism on the guide rod to do material lifting motion.
The material moving mechanism comprises a linear guide rail 9 fixedly connected with the end part of the guide rod 4 and a feeding plate 11 horizontally arranged, two ends of the feeding plate 11 are respectively and fixedly connected with a sliding block on one linear guide rail 9, the sliding block of one linear guide rail 9 is fixedly connected with an output shaft of the air cylinder 10, and the feeding plate 11 is driven to move in the horizontal direction along the linear guide rail 9 through the telescopic motion of the output shaft of the air cylinder 10.
The working process of the feeding device is as follows: drive actuating cylinder 1 and drive actuating block 3 and carry out rotary motion around rotation axis 2, because the motion that drives the actuating block and then drive roller bearing 6 along the slot up-and-down motion of connecting plate 13, and then drive the material moving mechanism on guide arm and the guide arm and carry out the lifting motion, because of the effect of synchronous connecting rod, make two sets of material hoist mechanism of installing on the platform do the lifting motion in step, after accomplishing the material promotion, material moving mechanism's cylinder 10 passes through linear guide 9 and drives the material horizontal migration on the delivery sheet, reach appointed station.
As shown in fig. 6, the polishing device of the finishing machine of the present invention includes a polishing belt mechanism I, a polishing belt pressing mechanism II, a cylinder 28 and a linear guide rail, wherein an output shaft of the cylinder 28 is fixedly connected to a slider on the linear guide rail, a vertically disposed mounting plate is further fixed on the slider of the linear guide rail, the polishing belt mechanism and the polishing belt pressing mechanism are mounted on the mounting plate, specifically, the polishing belt mechanism includes a belt recovery disc 21 and a belt feeding disc 22 mounted at an upper end position of the mounting plate, and the belt recovery disc 21 is further connected to an output shaft of a speed reduction motor 210. A polishing wheel mounting plate 24 is fixed at the bottom end position of the mounting plate, a third wheel mounting plate 304 is mounted on the polishing wheel mounting plate, a third wheel 301 is mounted on the third wheel mounting plate 304, as shown in fig. 7, the third wheel mounting plate 304 is connected with the third wheel 301 through a bearing 302 and a third wheel rotating shaft 303, 4 third wheels 301 are mounted on the third wheel mounting plate 304, and as shown in fig. 7, the four third wheels 301 are distributed in a trapezoid shape.
The intermediate position of mounting panel is equipped with: the belt feeding device comprises a belt feeding wheel 23, a locking wheel 27 and an indexing disc 26 which are generally symmetrical, wherein the locking wheel 27 is connected with a locking cylinder 29, and the locking wheel 27 is locked by the locking cylinder 29 (as shown in fig. 8, the locking cylinder 29 is a finger cylinder, and the locking wheel 27 is locked by clamping a locking wheel shaft 292 by clamping fingers 291); the abrasive belt from the abrasive belt throwing disc 22 sequentially bypasses the abrasive belt passing wheel 23, the locking wheel 27, the passing wheel 301 on the passing wheel mounting plate 304, and then sequentially bypasses the index plate 26 in the reverse direction (the index plate 26 is ensured to rotate only in one direction by a one-way bearing 503 arranged on a rotating shaft 504; the abrasive belt on the index plate 26 is pressed by the pressing wheel 505), and the abrasive belt passes through the wheel 23 and then reaches the abrasive belt recycling disc 21.
Preferably, the middle of the mounting plate is further provided with belt pulleys 215, 216 and 217, the belt from the locking wheel 27 passes through the belt pulley 215 and then bypasses the pulley 301, and the belt from the pulley 301 reversely and sequentially bypasses the belt pulley 216 and the belt pulley 217 and then reaches the index plate 26. These belt pulleys 215, 216, 217 may also be adjusted in their respective angles by means of their mounted mounting discs to control the friction of the belt.
Preferably, a tension wheel 251 is arranged below the locking wheel 27, the tension wheel 251 is tensioned by the pre-tensioning mechanism 25, as shown in fig. 10, the tension wheel 251 is connected with a guide rod 603 of the pre-tensioning mechanism 25, the guide rod 603 slides in a linear bearing 604 through a spring 602, and the tension of the sand belt is controlled by adjusting the force of the spring 602. Abrasive belt from abrasive belt feeding disc 22 passes through abrasive belt passing wheel 23, locking wheel 27, abrasive belt passing wheel 215 and tension wheel 251 in sequence and then reaches passing wheel 301.
Preferably, a photoelectric switch sensor 502 is further disposed near the dividing plate 26, as shown in fig. 9, the dividing plate 26 has 10 equally divided slots, the dividing plate is driven by the sand belt to rotate, and the photoelectric switch 502 controls the start and stop of the motor 210 by sensing the slots on the dividing plate, so as to control the rotation length of the sand belt.
The polishing belt pressing mechanism comprises a servo motor 211, a driving wheel 214 and a driven wheel 213, wherein the driving wheel 214 is located at a position close to the rear of the upper end of the polishing wheel mounting plate 24 (namely, the driving wheel 214 is closer to the mounting plate relative to the polishing wheel mounting plate, and the polishing wheel mounting plate 24 can be slightly away from the mounting plate through a connecting column), the driving wheel 214 is connected with an output shaft of the servo motor 211, the driven wheel 213 is further mounted at the bottom end of the mounting plate, at least two driven wheels 213 are arranged and are respectively located at positions close to the rear of two ends of the polishing wheel mounting plate 24 (namely, the driven wheel 213 is closer to the mounting plate relative to the polishing wheel mounting plate 24), belts are wound on the driving wheel 214 and the driven wheel 213, the servo motor.
Preferably, a tightening cylinder 212 is further fixed on the mounting plate, a pinch roller is fixed on an output shaft of the tightening cylinder 212, the pinch roller presses on the belt, and the tightening cylinder 212 drives the pinch roller to adjust the degree of compression of the belt through the expansion and contraction of the output shaft (the belt is not shown in fig. 6).
The working process of the commutator polishing device of the embodiment of the invention comprises the following steps: when the material reaches the polishing station, the cylinder 28 drives the mounting plate, the polishing abrasive belt mechanism and the polishing belt pressing mechanism on the mounting plate to move downwards along the linear guide rail, the belt of the polishing belt pressing mechanism and the abrasive belt on the polishing abrasive belt mechanism simultaneously press the rotor core and the rotor commutator respectively, the belt of the polishing belt pressing mechanism drives the rotor to rotate while pressing the rotor core, so that the abrasive belt on the polishing belt mechanism polishes the rotor commutator, and a subsequent processing procedure is performed after polishing is completed.
The working process of the car polisher comprises the following steps: the left feeding manipulator G grabs and sends the rotor to a feeding device D, the rotor is conveyed to each processing position through the feeding device D, the pressing belt arms A/B/C press down respectively at the moment, the rotor is driven to rotate under the action of the motor, the rotor is turned, polished and burred through the knife rest F, the sand belt and the brush E respectively, and the processed rotor is removed through the right feeding manipulator H after all actions are finished.

Claims (10)

1. The utility model provides a material feeding unit for smart car machine, includes material moving mechanism, two sets of looks spaced material hoist mechanism of installing on the platform, and material moving mechanism is including being used for the delivery sheet that moves on the horizontal direction, and material hoist mechanism includes guide arm, connecting piece and roller bearing, its characterized in that: the material lifting mechanism further comprises a driving air cylinder, a bearing with a seat, a connecting plate and a driving block, wherein the bearing with the seat is arranged on the platform and connected with a rotating shaft, the driving block is arranged on the rotating shaft and fixedly connected with an output shaft of the driving air cylinder, the side end of the driving block is connected with the connecting piece, the connecting plate is arranged on the platform and provided with a groove, and the roller bearing is arranged in the groove of the connecting plate; the material lifting mechanisms are connected through a synchronous connecting rod fixedly connected with one end of the driving block.
2. The feeding device for the car polisher according to claim 1, wherein: the material lifting mechanism further comprises a limiting buffer, and an output shaft of the limiting buffer is connected with an output shaft of the driving cylinder and used for controlling the telescopic degree of the output shaft of the driving cylinder and further controlling the rotating angle of the driving block.
3. The feeding device for the car polisher according to claim 1 or 2, wherein: the material moving mechanism comprises a horizontal moving mechanism, the horizontal moving mechanism is a rodless cylinder, a ball screw, a pneumatic sliding table or a linear guide rail, a feeding plate is arranged on a sliding block of the horizontal moving mechanism, and the feeding plate is used for horizontally moving through the sliding block on the horizontal moving mechanism.
4. The feeding device for the car polisher according to claim 1 or 2, wherein: the connecting piece is triangular, the guide rod and the roller bearing are both arranged at the corner of the connecting piece, the guide sleeve seat is arranged outside the guide rod, and the groove on the connecting plate is of an arc-shaped structure which extends upwards and protrudes upwards.
5. A polishing apparatus for a rotor commutator, characterized in that: the belt sander comprises an installation plate, a polishing belt mechanism and a polishing belt pressing mechanism, wherein the installation plate is used for moving up and down in the vertical direction through a vertical moving mechanism; the abrasive belt of the abrasive belt throwing disc bypasses the passing wheel and then returns to the abrasive belt recovery disc; the dull polish belt pressing mechanism is including installing the action wheel that is located the idle top on the mounting panel and being located idle both sides from the driving wheel, the action wheel with follow the driving wheel and go up the winding belt, and then drive from the driving wheel and the belt on it rotates through the drive action wheel.
6. A grinding apparatus for a rotor commutator according to claim 5, wherein: the abrasive belt feeding disc is characterized in that the mounting plate is further provided with a locking wheel, the locking wheel is locked by a locking cylinder through a locking wheel shaft, and the abrasive belt coming out of the abrasive belt feeding disc bypasses the locking wheel and then goes onto the intermediate wheel.
7. A grinding apparatus for a rotor commutator according to claim 6, wherein: the abrasive belt rotary length control device is characterized in that the mounting plate is further provided with an index plate, the index plate is provided with a plurality of notches which are distributed at intervals, and the index plate controls the abrasive belt rotary length on the index plate through a photoelectric switch inductor.
8. A grinding apparatus for a rotor commutator according to claim 7, wherein: the mounting plate is also provided with a tensioning wheel, the tensioning wheel is positioned below the locking wheel, and the tensioning degree of an abrasive belt on the tensioning wheel is controlled by a pre-tensioning mechanism; an abrasive belt passing wheel is further arranged below the index plate, and an abrasive belt discharged from the abrasive belt feeding plate sequentially bypasses the locking wheel, the tension wheel and the passing wheel, reversely bypasses the abrasive belt passing wheel and the index plate, and finally reaches the abrasive belt recovery plate.
9. A grinding apparatus for a rotor commutator according to claim 5, 6, 7 or 8, wherein: the polishing belt pressing mechanism further comprises a tensioning cylinder, a belt pressing wheel is mounted on an output shaft of the tensioning cylinder and is pressed on the belt in a propping mode, and the tensioning cylinder is used for adjusting the pressing degree of the belt through the stretching of the output shaft.
10. The utility model provides a finish turning machine, presses belt assembly, brush to press belt assembly, its characterized in that including the turning: further comprising a feeding device according to any one of claims 1-4 and a polishing device according to any one of claims 5-9.
CN201910095789.6A 2019-01-31 2019-01-31 Feeding device for finish turning machine, polishing device and finish turning machine Pending CN111496539A (en)

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Application Number Priority Date Filing Date Title
CN201910095789.6A CN111496539A (en) 2019-01-31 2019-01-31 Feeding device for finish turning machine, polishing device and finish turning machine

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Application Number Priority Date Filing Date Title
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