CN211439385U - Polishing device - Google Patents

Abstract

The utility model discloses a aim at shortening polishing and switch burnishing device consuming time, including the frame, the frame is provided with abrasive band and power module, power module includes supporting mechanism, supporting mechanism is used for pressing the abrasive band to the product, supporting mechanism includes supporting component and power spare, supporting component is used for the butt abrasive band and presses the abrasive band to the product, power spare drives supporting component is close to or keeps away from the abrasive band, supporting component include first support, install in two at least supporting wheels, the drive of first support pivoted first motor, first motor with power spare is connected under the drive of first motor, supporting wheel support abrasive band in turn. The utility model discloses a polishing device can automatic switch over, shortens the switching time.

Description

Polishing device

Technical Field

The utility model relates to a mechanical polishing equipment field especially relates to a burnishing device.

Background

In the prior art, polishing is a surface treatment process of a product, and is mainly realized by a mechanical removal mode, and specifically, material on the surface of the product is removed by grit friction.

Conventionally, a factory purchases a polishing device, and the polishing device uses a sanding belt to polish products.

Structurally, the polishing device comprises a frame, and a power module for driving an abrasive belt to move is arranged on the frame.

The power module comprises a driving wheel for supporting the abrasive belt, at least one driven wheel and a motor for driving the driving wheel to rotate.

In arrangement, the driving wheel and the driven wheel are matched, so that the inner side of the abrasive belt forms an operation space for an operator.

During polishing, an operator holds a pressing block to enable the pressing block to be located in the operation space, then the pressing block is pressed to the abrasive belt, the abrasive belt is further extruded with a product, and meanwhile, the driving wheel drives the abrasive belt to move, so that the abrasive belt and the product are rubbed, and polishing is completed.

However, the existing polishing apparatus has the following disadvantages:

1. the hand-held pressing block is polished by experience, so that the polishing quality is difficult to ensure;

2. different pressing blocks are used for different products, and the switching time is long;

3. the dust generated by polishing can accelerate transmission abrasion, particularly a transmission structure between a driving wheel and a motor;

4. in the polishing process, the abrasive belt deflects and is easy to fall off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the second technical problem that exists among the prior art at least, provide a burnishing device, can automatic switch over, shorten the switching time.

The utility model discloses a realize through following technical scheme:

the first aspect of the present invention is to solve the problem 1, and provides a polishing apparatus for improving polishing quality, comprising a frame, wherein the frame is provided with an abrasive belt and a power module, the power module comprises a power mechanism, a supporting mechanism, a deviation-correcting mechanism and a tensioning mechanism, the power mechanism is used for driving the abrasive belt to move, the supporting mechanism is used for pressing the abrasive belt towards a product, the deviation-correcting mechanism is used for limiting the deflection of the abrasive belt, the tensioning mechanism is used for tensioning or replacing the abrasive belt, the supporting mechanism comprises a supporting component, a power component, an adjusting component, a detector and a controller, the supporting component is used for abutting against the abrasive belt and pressing the abrasive belt towards the product, the power component drives the supporting component to be close to or away from the abrasive belt, the adjusting component is used for adjusting the position of the power component, the detector is used for, the controller is used for receiving the position information and controlling the action of the adjusting component.

The beneficial effects are that: compared with the prior art, the utility model discloses a burnishing device of first aspect can replace the briquetting through setting up supporting component, has both satisfied the needs that press the abrasive band to the product, simultaneously, can also obtain more design forms than the briquetting.

The utility model discloses a burnishing device of first aspect is still through setting up the power spare, can replace the staff application of force, reduces intensity of labour, saves the manual work, simultaneously, reduces the effort difference of supporting component to the abrasive band.

The utility model discloses a burnishing device of first aspect is still through setting up the adjustment subassembly, the position of adjustment power spare that can be convenient, and then, the position of adjustment supporting component changes the area of contact of abrasive band and supporting component, satisfies actual polishing needs.

The utility model discloses a burnishing device of first aspect is still through setting up detector and controller, can detect supporting component's position change, and the position of timely adjustment power spare reduces supporting component's position change, ensures supporting component's constancy of position, realizes the closed-loop control of supporting component position.

According to the utility model discloses a burnishing device of first aspect, supporting component include first support, install in two at least supporting wheels, the drive of first support pivoted first motor, first motor with the power part is connected under the drive of first motor, the supporting wheel is supporting abrasive band in turn.

The abrasive belt polishing device has the advantages that under the driving of the first motor, the first support rotates to enable different supporting wheels to alternately support the abrasive belt, so that the supporting wheels can be switched conveniently, the supporting wheels made of different materials, different diameters and different widths can be used for supporting the abrasive belt conveniently, the requirements of a polishing process are met, particularly the polishing surface of a product is special, compared with a manual pressing block, the different supporting wheels can be switched automatically, and the time consumed by product switching is shortened.

According to the utility model discloses a burnishing device of first aspect, the power spare is the cylinder, the frame is provided with the connection the guide rail set spare of supporting component, guide rail set spare includes parallel arrangement's first guide rail and first guide pillar, first guide rail with first guide pillar with the supporting component is connected, first guide rail set up in the top of first guide rail.

The abrasive belt polishing machine has the advantages that the power part is the air cylinder, the supporting component can be driven to move quickly, the working efficiency is improved, meanwhile, the air cylinder is driven by compressed air, the acting force of the power part on the supporting component is constant, the acting force of the abrasive belt on a product is kept constant, and the polishing quality of the surface of the product is consistent; moreover, the power part is a cylinder, so that the support assembly indirectly has elasticity and adapts to the thickness difference of the plane to be polished in the normal direction.

Simultaneously, still through setting up guide rail assembly, guide the removal of supporting component, improve the accuracy that the supporting component removed.

In addition, the guide rail assembly comprises the first guide rail and the first guide pillar, and two guide parts are adopted for guiding, so that the swinging of the support assembly can be limited, and the stability of the integral movement of the support assembly is improved.

In addition, the guide rail and the guide pillar are combined, the positioning center can be determined by the guide pillar, and then the positioning deflection angle can be determined by the guide rail, so that assembly is completed orderly, and the assembly and debugging difficulty is reduced.

Moreover, the form that guide rail and guide pillar make up is adopted to, make first guide pillar set up in the top of first guide rail, can also optimize lubricated arranging, avoid dripping lubricating oil on the supporting component.

According to the utility model discloses a burnishing device of first aspect, the adjustment subassembly is including being used for the installation the mount pad of power spare, drive the push rod that the mount pad removed, be used for the drive the second motor that the push rod removed.

The device has the advantages that the rotation of the output shaft of the motor is converted into the movement of the push rod, so that the device can be accurately and finely adjusted, and the condition that the position of the supporting component is slightly changed is met.

According to the utility model discloses a burnishing device of first aspect, the adjustment subassembly still includes ball screw, ball screw will the second motor with the push rod is connected.

Beneficially, through setting up ball screw, realize the transmission of second motor and push rod, the position of regulation power spare that can be accurate, simultaneously, ball screw can directly purchase, reduces the manufacturing degree of difficulty.

According to the utility model discloses a burnishing device of first aspect, the adjustment subassembly still includes the slider, the slider will the push rod with frame sliding connection.

The sliding block is arranged, so that the push rod can slide relative to the rack, the rotation and the swing of the push rod can be limited, and the moving accuracy of the push rod is improved.

According to the utility model discloses a burnishing device of first aspect, the frame is provided with the box body, the box body holding the slider slides, the box body is provided with the holding the push rod with the through-hole that ball screw runs through.

The sliding block is provided with a through hole, the sliding block is provided with a sliding block body, the sliding block body is provided with a sliding block, the sliding block body.

According to the utility model discloses a burnishing device of first aspect, the adjustment subassembly still includes the drive belt, the drive belt will the output shaft of second motor with ball screw's lead screw is connected.

The transmission belt is used for connecting the second motor with the ball screw, so that rigid connection is avoided, the damage risk of the second motor is reduced, meanwhile, the position of the second motor is conveniently adjusted and arranged, and optimization of the structural arrangement of the polishing device is facilitated.

According to the utility model discloses a burnishing device of first aspect, the second motor set up in ball screw's top.

Beneficially, the second motor sets up in ball screw's top, therefore, shortens adjustment assembly's length, reduces burnishing device's specification and size, is favorable to reducing burnishing device's occupation space, and in addition, the second motor can also be installed on the box body, avoids setting up alone installation component, reduction in manufacturing cost.

According to the utility model discloses a burnishing device of first aspect, the detector is stay cord distance detection.

The detector is in the form of a pull rope, is accurate in detection and small in deviation, can accurately detect the position change of the supporting component, monitors the position of the supporting component in real time, and ensures the consistency of the polishing process.

A second aspect of the utility model provides a solve problem 2, provide a aim at shortening polishing and switch polishing device consuming time, including the frame, the frame is provided with abrasive band and power module, power module includes supporting mechanism, supporting mechanism is used for pressing the abrasive band to the product, supporting mechanism includes supporting component and power spare, supporting component is used for the butt abrasive band and presses the abrasive band to the product, power spare drives supporting component is close to or keeps away from the abrasive band, supporting component include first support, install in two at least supporting wheels, the drive of first support pivoted first motor, first motor with power spare is connected under the drive of first motor, the supporting wheel is supporting the abrasive band in turn.

The beneficial effects are that: compared with the prior art, the utility model discloses a burnishing device of second aspect supports the abrasive band through setting up the supporting wheel, has replaced the briquetting to, remove the polishing in-process at the abrasive band, the supporting wheel can follow the abrasive band and remove and rotate, has reduced the wearing and tearing on abrasive band.

The utility model discloses a burnishing device of second aspect can replace the staff application of force through setting up the power spare, reduces intensity of labour, saves the manual work, simultaneously, reduces the effort difference of supporting component to the abrasive band.

The utility model discloses a burnishing device of second aspect is still through setting up first support and first motor, thereby under the drive of first motor, first support rotates, makes the difference the supporting wheel is supporting abrasive band in turn, and then, the convenient switching that carries out the supporting wheel, the supporting wheel that facilitates the use different materials, different diameters, different width supports the abrasive band, satisfies polishing process's needs, and especially the product polished surface is the special-shaped condition, and compares with manual briquetting of chooseing for use, the different supporting wheel of switching that can be automatic shortens the time that the product switching consumeed.

According to the utility model discloses a burnishing device of second aspect, the supporting wheel with first motor set up in the both sides that the frame is relative, the frame is provided with the holding first leg joint the passageway of first motor.

The supporting wheel and the first motor are arranged on two opposite sides of the rack, so that dust flying to the first motor can be reduced, the service life of the first motor is prolonged, meanwhile, the available space on the side of the supporting wheel is increased, and the arrangement is convenient.

According to the utility model discloses a burnishing device of second aspect, the passageway is provided with annular dust cover, the outward flange of annular dust cover with the frame is fixed, the inward flange of dust cover with first support cooperation is sealed.

The annular dust cover is arranged, so that a gap between the first support and the channel can be made up, dust scattering is reduced, and meanwhile, when the power part drives the support assembly to move, the annular dust cover can also follow the first support without influencing the action of the support mechanism.

According to the utility model discloses a burnishing device of second aspect, first support including connect the first support body of first motor, with first support body releasable connection's at least one second support body, the installation of second support body the supporting wheel.

Beneficially, set up detachable second support body, change supporting wheel that can be convenient shortens maintenance time.

According to the utility model discloses a burnishing device of second aspect, the second support body with be provided with fixing bolt, connection between the first support body screw hole, the holding of fixing bolt the rectangular hole that fixing bolt runs through, the length direction in rectangular hole is followed the radial setting of first support body.

Beneficially, through setting up rectangular hole, the screw hole of easy preparation, can realize that the position of second support body and first support body is adjustable to be connected to, can adjust the distance of each supporting wheel to first support rotation center, satisfy different needs.

According to the utility model discloses a burnishing device of second aspect, the power spare is the cylinder, the frame is provided with the connection supporting component's guide rail set spare.

The abrasive belt polishing machine has the advantages that the power part is the air cylinder, the supporting component can be driven to move quickly, the working efficiency is improved, meanwhile, the air cylinder is driven by compressed air, the acting force of the power part on the supporting component is constant, the acting force of the abrasive belt on a product is kept constant, and the polishing quality of the surface of the product is consistent; moreover, the power part is a cylinder, so that the support assembly indirectly has elasticity and adapts to the thickness difference of the plane to be polished in the normal direction.

Simultaneously, still through setting up guide rail assembly, guide the removal of supporting component, improve the accuracy that the supporting component removed.

According to the utility model discloses a burnishing device of second aspect, the guide rail subassembly includes parallel arrangement's first guide rail and first guide pillar, first guide rail with first guide pillar with the supporting component is connected, first guide rail set up in the top of first guide rail.

The guide rail assembly comprises the first guide rail and the first guide pillar, and two guide parts are adopted for guiding, so that the swinging of the support assembly can be limited, and the stability of the integral movement of the support assembly is improved.

By adopting the form of combining the guide rail and the guide pillar, the positioning center can be determined by the guide pillar, and then the positioning deflection angle can be determined by the guide rail, so that the assembly can be completed orderly, and the assembly and debugging difficulty can be reduced.

The guide rail and the guide post are combined, the first guide post is arranged above the first guide rail, the lubrication arrangement can be optimized, and lubricating oil is prevented from dripping on the supporting assembly.

According to the utility model discloses a burnishing device of second aspect, supporting mechanism still includes the adjustment subassembly, the adjustment subassembly is used for the adjustment the position of power spare, the adjustment subassembly is including being used for the installation the mount pad of power spare, drive the push rod that the mount pad removed, be used for the drive the second motor that the push rod removed.

The abrasive belt polishing device has the advantages that the adjusting assembly is arranged, the position of the power part can be adjusted, the supporting assembly is changed to push the abrasive belt to the final position of a product, and the requirement of polishing on the distance is met.

The rotation of the output shaft of the motor is converted into the movement of the push rod, so that the accurate and fine adjustment can be performed, and the condition that the position of the supporting component is slightly changed is met.

According to the utility model discloses a burnishing device of second aspect, the adjustment subassembly still includes ball screw, ball screw will the second motor with the push rod is connected.

Beneficially, through setting up ball screw, realize the transmission of second motor and push rod, the position of regulation power spare that can be accurate, simultaneously, ball screw can directly purchase, reduces the manufacturing degree of difficulty.

According to the utility model discloses a burnishing device of second aspect, supporting mechanism still includes detector and controller, the detector is stay cord distance detection, the detector is used for detecting and acquireing supporting component's positional information, the controller is used for receiving positional information and control the adjustment subassembly action.

Advantageously, the adjustment is facilitated by providing a detector and controller to monitor changes in position of the support assembly in real time.

The form that makes the detector is the stay cord, detects accurately, and the deviation is little, and the position change that can accurate detection support assembly, the position of real-time monitoring support assembly ensures polishing process's uniformity.

The third aspect of the utility model, in solving problem 3, provides a burnishing device who aims at reducing transmission wearing and tearing, including the frame, the frame is provided with abrasive band and power module, power module includes power unit, power unit is used for driving the abrasive band and removes, power unit includes drive wheel, driving motor, general the drive wheel with the driving band that the driving motor transmission is connected, general driving motor with the mounting bracket that the frame is connected, the drive wheel is used for the butt and drives the abrasive band, the drive wheel with the frame rotates to be connected, the mounting bracket with between the frame or form the holding the drive cavity of driving band.

The beneficial effects are that: compared with the prior art, the utility model discloses a burnishing device of third aspect makes driving motor and frame pass through the mounting bracket and is connected through setting up the mounting bracket, reduces the rack design degree of difficulty, reduces manufacturing cost.

The utility model discloses a burnishing device of third aspect passes through the mounting bracket to be fixed driving motor in the frame, avoids the frame to set up the passageway that holding driving motor's output shaft runs through, can improve the bulk strength of frame, simultaneously, reduces the scope that the dust flies off.

The utility model discloses a burnishing device of third aspect forms the drive cavity through the mounting bracket, perhaps, forms the drive cavity through the cooperation of mounting bracket and frame, on the one hand, can reduce to fly to the dust of driving band, reducing wear, on the other hand can also keep apart the driving band, prevents unexpected touching, improves the security.

According to the utility model discloses a burnishing device of third aspect, driving motor with the drive wheel set up in the both sides that the frame is relative.

The abrasive belt polishing machine has the advantages that the driving motor and the driving wheel are arranged on two opposite sides of the machine frame, so that the abrasive belt and the driving motor are separated by the machine frame, the driving motor is separated from dust generated by polishing, the driving motor is effectively protected, and the service life of the driving motor is prolonged.

According to the utility model discloses a burnishing device of third aspect, the mounting bracket is provided with the intercommunication mouth of drive cavity, the intercommunication mouth set up in the top or the bottom of mounting bracket.

The dust separation device has the advantages that the communication port is arranged under the condition that dust is effectively separated, so that the dust separation device can conveniently penetrate through the driving belt, the installation and replacement confirmation are facilitated, and the heat dissipation of the driving belt is also facilitated.

According to the utility model discloses a burnishing device of third aspect, power unit is still including the installation the mounting panel of drive wheel, the frame is provided with the mounting groove of holding mounting panel, the mounting panel with the tank bottom of mounting groove passes through bolted connection.

Profitable, set up the mounting panel that the mounting groove comes the fixed mounting wheel that is used for installing the drive wheel, on the one hand, the mounting panel can be fixed a position to the mounting panel for the drive wheel is by accurate installation, reduces the influence of assembly to the driving wheel position, and on the other hand, the mounting panel can be spacing, and the rotation of restriction mounting panel reduces fixed point quantity, reduce cost.

According to the utility model discloses a burnishing device of third aspect, the frame is the platelike that extends from top to bottom, the parallel salient of mounting panel extremely the outside of frame.

Advantageously, the mounting plate projects parallel to the outside of the frame, also enabling the drive wheel and belt to project outside the frame, thereby facilitating the product to be polished to contact the belt at multiple angles for polishing without being constrained by the frame.

According to the utility model discloses a burnishing device of third aspect, power unit still includes the dust-proof box, the dust-proof box with the frame is connected, the dust-proof box the mounting panel with the mounting bracket cooperation is sealed the drive wheel with the junction of driving band.

Beneficially, through setting up the dust-proof box, the part of drive belt connection drive wheel is conveniently sealed, also can seal the drive cavity with the mounting bracket cooperation, more effectual protects the drive belt.

According to the utility model discloses a burnishing device of third aspect, the mounting bracket is provided with the opening, the opening is used for the holding driving motor's output shaft, the open-ended direction is followed driving motor with the line direction setting of drive wheel.

The driving cavity is provided with an opening for accommodating the output shaft of the driving motor, so that the output shaft of the driving motor can be easily extended into the driving cavity, and the output shaft is prevented from colliding with the mounting frame.

The direction of the opening is arranged along the direction of the line connecting the driving motor and the driving wheel, which means that the output shaft can be adjusted along the direction of the line connecting the driving motor and the driving wheel without limitation, and can adapt to the situation that the length of the driving belt is different, and meanwhile, the tensioning part does not need to be arranged for the driving belt, thereby simplifying the structure of the polishing device.

According to the utility model discloses a burnishing device of third aspect, the mounting bracket is provided with adjusting bolt, adjusting bolt is used for the adjustment driving motor with the distance of drive wheel, adjusting bolt with mounting bracket threaded connection, adjusting bolt's tip with the driving motor butt.

The adjusting bolt is arranged, so that the relative position of the driving motor and the mounting frame can be adjusted in a threaded support adjusting mode, and meanwhile, the driving belt can be tensioned directly and stably, and the operation amount is reduced.

Moreover, the driving motor position can be adjusted in a labor-saving manner by using the adjusting bolt, and the driving belt is convenient to replace.

According to the utility model discloses a burnishing device of third aspect, power module still includes supporting mechanism, straining device and lubricating system, straining device is used for the tensioning or changes the abrasive band, lubricating system includes a plurality of oil return boxes, and the intercommunication is a plurality of the oil storage box and the pump oil pipeline of oil return box, the pump oil pipeline be used for with the lubricating oil of oil storage box defeated to supporting mechanism, straining device, the oil return box is used for collecting the lubricating oil that supporting mechanism, straining device spill over or drip.

The polishing device has the advantages that the oil return box is arranged, so that lubricating oil dripped when the guide rail runs can be received, and the polishing device is prevented from being polluted by the lubricating oil; the oil storage box is arranged, so that collected lubricating oil can be stored in a centralized manner, and whether the lubricating oil needs to be added or not can be conveniently determined; set up the pump oil pipeline, can be convenient carry lubricating oil to the guide rail department of each mechanism, avoid local lubrication badly.

According to the utility model discloses a burnishing device of third aspect, the oil storage box is provided with the connection the hangers of mounting bracket, the mounting bracket is provided with the connection the suspension pin of hangers.

The beneficial is that, set up hangers and suspension pin, can be convenient take off the oil storage box or load on, conveniently get rid of the more lubricating oil that has become invalid of impurity, conveniently change the lubricating oil that has good lubricating property of new.

The fourth aspect of the present invention is to solve the problem 4, and provides a polishing apparatus for avoiding falling of an abrasive belt, which comprises a frame, wherein the frame is provided with an abrasive belt and a power module, the power module comprises a deviation rectifying mechanism, the deviation rectifying mechanism is used for limiting deviation of the abrasive belt, the deviation rectifying mechanism comprises a monitor, a deviation rectifying component, and an electric connection, the monitor is connected with a controller of the deviation rectifying component, the deviation rectifying component comprises a deviation rectifying wheel and an installation, the deviation rectifying frame of the deviation rectifying wheel drives the deviation rectifying frame, a third motor swinging the deviation rectifying frame, a transmission structure arranged between the deviation rectifying frame and the third motor, the deviation rectifying frame is provided with a driven shaft connected with the frame in a rotating manner, the transmission structure comprises a first shaft fixed eccentrically by the driven shaft, a second shaft fixed eccentrically by the output shaft of the third motor, a second shaft, a third shaft fixed eccentrically by the output, And the two ends of the connecting rod are rotationally connected with the first shaft and the second shaft.

The beneficial effects are that: compared with the prior art, the utility model discloses a burnishing device of fourth aspect makes the mechanism of rectifying have the watch-dog, rectify subassembly and controller through setting up the mechanism of rectifying to, can utilize the beat of the real-time monitoring abrasive band of watch-dog, with signal transmission to controller again, and then, behind the controller analysis, the subassembly action of rectifying is controlled to the messenger, makes the subassembly of rectifying produce with the acting force of abrasive band beat opposite direction, makes the abrasive band return, avoids droing.

The utility model discloses a burnishing device of fourth aspect is still rectified the wheel through the setting, and then, rectifies the wheel and can follow the abrasive band removal and rotate, reducing wear.

The utility model discloses a burnishing device of fourth aspect is still through setting up the frame of rectifying, makes the frame of rectifying rotate with the frame to be connected, therefore, can make the axis of rectifying the wheel produce with abrasive band moving direction and be not equal to 90 degrees contained angles to, the effort production on the abrasive band of the wheel pair of rectifying and abrasive band moving direction looks vertically component, and then, impel the abrasive band return.

The utility model discloses a burnishing device of fourth aspect is still through setting up the third motor, and then, can control the slew velocity of rectifying the frame, and then, reduces the speed of abrasive band beat, prevents to influence polishing quality.

The utility model discloses a burnishing device of fourth aspect is still through setting up transmission structure between third motor and rectifying frame, makes transmission structure include with the eccentric fixed primary shaft of driven shaft, with the eccentric fixed secondary shaft of output shaft of third motor, general the primary shaft with the connecting rod that the secondary shaft is connected, the both ends of connecting rod with primary shaft and secondary shaft rotate to be connected to, lengthened the transmission route, the influence of dust is avoided to effectual protection third motor. And the connecting rods are used for connection, so that the timeliness of actions can be improved, the reaction time is shortened, and the reliability of deviation correction is improved.

More profoundly, can utilize the wheel base relation, realize that the third motor unidirectional rotation and the reciprocal swing of rectifying frame, avoid the continuous shut down of third motor to reverse, prolong the life of third motor.

According to the utility model discloses a burnishing device of fourth aspect, the primary shaft with the wheel base of driven shaft is greater than the secondary shaft with the wheel base of the output shaft of third motor.

The distance between the first shaft and the driven shaft is larger than the distance between the second shaft and the output shaft of the third motor, and the driven shaft can only deflect in a reciprocating manner by a movement angle when the third motor rotates for one circle, so that the third motor continuously rotates, the driven shaft swings back and forth, the deflection direction of the abrasive belt is continuously corrected, and the abrasive belt is prevented from falling off.

According to the utility model discloses a burnishing device of fourth aspect, the third motor with it arranges in to rectify the frame the both sides that the frame is relative, the frame is provided with the holding the intercommunicating pore of connecting rod.

The third motor and the deviation correcting frame are arranged on two opposite sides of the rack, so that the third motor and the side of the deviation correcting wheel for dust drifting can be separated, and the third motor is prevented from being damaged by dust.

According to the utility model discloses a burnishing device of fourth aspect, the frame is provided with the bounding wall, the bounding wall semicircular in shape, the bounding wall with frame cooperation holding the primary shaft.

Beneficially, set up the bounding wall, and then, the first axle of bounding wall holding to, the bounding wall can protect and seal driven shaft and intercommunicating pore, protects the driven shaft, simultaneously, reduces the dust through the intercommunicating pore.

According to the utility model discloses a burnishing device of fourth aspect, the frame of rectifying includes the L shaped plate, the L shaped plate is including the first board of connecting the driven shaft, connection rectify the second board of wheel, rectify the wheel set up in be close to in the second board thickness direction one side of first board.

Beneficially, through making the frame of rectifying have the L shaped plate to, the L shaped plate is connected in order to fix the one end of rectifying the wheel, conveniently rectifies the dismouting of wheel.

The deviation rectifying wheel is arranged on one side, close to the first plate, of the second plate in the thickness direction, so that the center of the deviation rectifying wheel is close to the center of the driven shaft, and the swinging resistance of the deviation rectifying frame is reduced.

According to the utility model discloses a burnishing device of fourth aspect, the second board is provided with the third board, the third board set up in be close to in second board thickness direction one side of first board, the third board with the adjustable rotation of second board is fixed, the third board sets up rectify the wheel.

Beneficially, through setting up the third board, the inclination that can convenient adjustment rectification wheel adapts to the polishing technology requirement.

According to the utility model discloses a burnishing device of fourth aspect, the wheel of rectifying set up in the third board is kept away from second board one side.

It is beneficial to reserve sufficient space and avoid the contact between the deviation rectifying wheel and the abrasive belt from being influenced.

According to the utility model discloses a burnishing device of fourth aspect, the first board is provided with the holding breach, the locking of driven shaft the locking bolt of breach.

Beneficially, utilize the elasticity of breach, realize that first board and driven shaft are connected, prevent that first board and driven shaft from rotating relatively, through setting up locking bolt, can be so that being connected of first board and driven shaft fastening, perhaps, enlarge the breach size, make things convenient for first board to pull down from the driven shaft.

According to the utility model discloses a burnishing device of fourth aspect, power module still includes straining device, straining device includes take-up pulley, installation the tensioning frame of take-up pulley, drive the tensioning cylinder that the tensioning frame removed, general the tensioning frame with frame sliding connection's tensioning guide rail, the take-up pulley is used for the tensioning the abrasive band.

The tensioning mechanism is arranged, so that the tensioning cylinder drives the tensioning frame to move, the tensioning frame moves linearly along the tensioning guide rail, the position mode of the tensioning wheel is changed, the tensioning wheel tensions the abrasive belt, the abrasive belt is in close contact with each wheel, the abrasive belt is prevented from slipping, and the polishing quality is ensured. When the tensioning cylinder is reversed, the tensioning wheel enables the abrasive belt to be loosened, and the abrasive belt can be conveniently replaced.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic structural view of a polishing apparatus according to the present invention;

FIG. 2 is a schematic view of the polishing apparatus of FIG. 1 in an open state;

FIG. 3 is a front view of the polishing apparatus of FIG. 1;

FIG. 4 is a rear view of the polishing apparatus of FIG. 1;

FIG. 5 is a schematic view of a tensioning mechanism in the polishing apparatus of FIG. 3;

FIG. 6 is a schematic diagram of the power mechanism of the polishing apparatus of FIG. 4;

FIG. 7 is another schematic directional diagram of the power assembly of FIG. 6;

FIG. 8 is a schematic view of the polishing apparatus of FIG. 4 including a power module;

FIG. 9 is a schematic view of the power assembly of FIG. 8;

FIG. 10 is a rear view of the power assembly of FIG. 9;

FIG. 11 is a schematic view of a deviation correcting mechanism in the polishing apparatus of FIG. 4;

FIG. 12 is a rear view of the deviation rectification mechanism of FIG. 11.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1, 2, 3, and 4, a polishing apparatus is provided, which includes various improvements.

Structurally, the polishing device with the multi-improvement comprises a frame 1, wherein the frame 1 is provided with an abrasive belt and a power module 2, the abrasive belt is used for abutting against the surface of a product, and gravel on the abrasive belt is rubbed with the surface of the product, so that polishing is finished; the power module 2 is used for providing power for the movement of the abrasive belt, and limits the movement track of the abrasive belt to ensure that the polishing work can be continuously performed.

Specifically, the power module 2 includes a power mechanism 100, a supporting mechanism 200, a deviation rectifying mechanism 300, and a tensioning mechanism 400. The power mechanism 100 is used for driving the abrasive belt to move, the supporting mechanism 200 is used for pressing the abrasive belt towards a product, the deviation rectifying mechanism 300 is used for limiting the deflection of the abrasive belt, and the tensioning mechanism 400 is used for tensioning or replacing the abrasive belt.

As shown in fig. 5, the tensioning mechanism 400 includes a tensioning wheel 410, a tensioning frame 420 mounted on the tensioning wheel 410, a tensioning cylinder 430 for moving the tensioning frame 420, and a tensioning rail 440 for slidably connecting the tensioning frame 420 to the frame 1, wherein the tensioning wheel 410 is used for tensioning the belt.

When the belt sander is used, the tensioning cylinder 430 drives the tensioning frame 420 to move, so that the tensioning frame 420 linearly moves along the tensioning guide rail 440, the position mode of the tensioning wheel 410 is changed, and then the tensioning wheel 410 tensions the sanding belt, so that the sanding belt is tightly contacted with each wheel, the sanding belt is prevented from slipping, and the polishing quality is ensured.

When the tensioning cylinder 430 is reversed, the tensioning wheel 410 loosens the belt, allowing for easy replacement of the belt.

As shown in fig. 6, the power mechanism 100 includes a driving wheel 110, a driving motor 120, a driving belt for driving the driving wheel 110 and the driving motor 120, and an installation frame 150 for connecting the driving motor 120 and the frame 1, wherein the driving wheel 110 is used for abutting against and driving a belt, the driving wheel 110 is rotatably connected to the frame 1, and a driving chamber for accommodating the driving belt is formed between the installation frame 150 and the frame 1.

After the installation frame 150 is arranged, firstly, the driving motor 120 is connected with the rack 1 through the installation frame 150 in the embodiment, so that the rack 1 does not need to be provided with a structure responsible for installation to correspond to the driving motor 120, the design difficulty of the rack 1 can be reduced, and the manufacturing cost is reduced.

Secondly, this embodiment fixes driving motor 120 on frame 1 through mounting bracket 150, and especially, can avoid setting up the passageway that the output shaft that holds driving motor 120 runs through on frame 1, therefore, can improve the bulk strength of frame 1, simultaneously, dwindles the scope that the dust scatters.

Next, in the present embodiment, the mounting bracket 150 forms a driving chamber, or the mounting bracket 150 and the frame 1 form a driving chamber, so that on one hand, dust flying to the driving belt can be reduced, and abrasion can be reduced, and on the other hand, the driving belt can be isolated, accidental touch can be prevented, and safety can be improved.

In an embodiment of the power mechanism 100, the driving motor 120 and the driving wheel 110 may be disposed on opposite sides of the frame 1.

The driving motor 120 and the driving wheel 110 are arranged on two opposite sides of the frame 1, so that the frame 1 can separate the abrasive belt from the driving motor 120, the driving motor 120 is separated from dust generated by polishing, the driving motor 120 is effectively protected, and the service life of the driving motor 120 is prolonged.

As shown in fig. 1, the frame 1 is further provided with a front maintenance door, a space for accommodating the abrasive belt is formed between the front maintenance door and the frame 1, and a dust collecting space is also formed, so that dust can be conveniently sucked out and discharged.

Correspondingly, the frame 1 is also provided with a rear maintenance door, the rear maintenance door is not drawn, and a space for accommodating various motors and transmission arrangement is formed between the rear maintenance door and the frame 1, so that the polishing device is not interfered by dust during operation.

As shown in fig. 6, in some embodiments of the actuating mechanism 100, the mounting frame 150 may be further provided with a communication port 151 communicating with the actuating chamber, and the communication port 151 may be disposed at the top or bottom of the mounting frame 150.

Under the condition that the dust is effectively separated, the communication opening 151 is arranged, so that the situation of penetrating through the driving belt can be conveniently realized, the installation and the replacement are convenient to confirm, and the heat dissipation of the driving belt is also convenient.

As shown in fig. 6, in some embodiments of the power mechanism 100, the power mechanism 100 may further include a mounting plate 112 for mounting the driving wheel 110, the frame 1 is provided with a mounting groove 111 for receiving the mounting plate 112, and the mounting plate 112 is connected to a groove bottom of the mounting groove 111 by a bolt.

The installation groove 111 is provided to fix the installation plate 112 for installing the driving wheel 110, so that the driving wheel 110 can be firmly installed on the frame 1, and the influence of the position change of the driving wheel 110 on the transmission can be prevented.

In a specific structure, the mounting groove 111 can position the mounting plate 112, so that the driving wheel 110 is accurately mounted, and the influence of assembly on the position of the driving wheel 110 is reduced.

The mounting groove 111 can also limit the mounting plate 112, limit the rotation of the mounting plate 112, reduce the number of fixed points and reduce the cost.

As shown in fig. 1, 2, and 3, the frame 1 may be formed in a plate shape extending vertically, and the mounting plate 112 may protrude in parallel to the outside of the frame 1.

The mounting plate 112 protrudes parallel to the outside of the frame 1, so that the driving wheel 110 and the belt also protrude to the outside of the frame 1, thereby facilitating the product to be polished to contact the belt at various angles for polishing without being restricted by the frame 1.

As shown in fig. 1, 2, 6 and 7, the power mechanism 100 may further include a dust box 140, the dust box 140 is connected to the frame 1, and the dust box 140, the mounting plate 112 and the mounting frame 150 cooperate to seal a connection between the driving wheel 110 and the driving belt.

The dust-proof box 140 is arranged, so that the part of the driving belt connected with the driving wheel 110 can be conveniently closed, and the driving chamber can be matched with the mounting frame 150 to be closed, so that the driving belt can be more effectively protected.

As shown in fig. 6, the mounting bracket 150 may be provided with an opening 153, the opening 153 is used for receiving the output shaft of the driving motor 120, and the direction of the opening 153 is along the line connecting the driving motor 120 and the driving wheel 110.

The mounting frame 150 is provided with an opening 153 for accommodating the output shaft of the driving motor 120, so that the output shaft of the driving motor 120 can be easily inserted into the driving chamber, and the output shaft is prevented from colliding with the mounting frame 150.

The direction of the opening 153 is set along the line connecting the driving motor 120 and the driving wheel 110, which means that the output shaft can be adjusted along the line connecting the driving motor 120 and the driving wheel 110 without restriction, and it is possible to accommodate the difference in the length of the driving belt, and at the same time, it is not necessary to provide a tension member for the driving belt, and thus, the structure of the polishing apparatus is simplified.

As shown in fig. 7, the mounting bracket 150 may be provided with an adjusting bolt 152, the adjusting bolt 152 is used for adjusting the distance between the driving motor 120 and the driving wheel 110, the adjusting bolt 152 is screwed with the mounting bracket 150, and an end of the adjusting bolt 152 abuts against the driving motor 120.

Set up adjusting bolt, twist reverse adjusting bolt, can make adjusting bolt's position change, and then, adjusting bolt butt driving motor 120 or mounting bracket 150 for the relative position of driving motor 120 and mounting bracket 150 changes, therefore, direct and stable tensioning driving band reduces the operation volume.

Moreover, the driving belt can be loosened and tightened by adjusting the position of the driving motor 120 by using the adjusting bolt, so that the driving belt is convenient to replace.

As shown in fig. 8, 9 and 10, the supporting mechanism 200 includes a supporting assembly 210, a power member 220, an adjusting assembly 230, a detector 240 and a controller.

Wherein, the support component 210 is used for abutting against an abrasive belt and pressing the abrasive belt towards a product, the power member 220 drives the support component 210 to approach or depart from the abrasive belt, the adjusting component 230 is used for adjusting the position of the power member 220, the detector 240 is used for detecting and acquiring the position information of the support component 210, and the controller is used for receiving the position information and controlling the adjusting component 230 to act.

The supporting component 210 is arranged in the embodiment, so that a pressing block can be replaced, the requirement for pressing the abrasive belt to a product is met, and meanwhile, more design forms than the pressing block can be obtained.

This embodiment is still through setting up power part 220, can replace the staff application of force, reduces intensity of labour, saves artifically, simultaneously, reduces the effort difference of support component 210 to the abrasive band.

In this embodiment, the position of the power component 220 can be conveniently adjusted by arranging the adjusting component 230, and further, the position of the supporting component 210 is adjusted, so that the contact area between the abrasive belt and the supporting component 210 is changed, and the actual polishing requirement is met.

In this embodiment, by providing the detector 240 and the controller, the position change of the supporting component 210 can be detected, the position of the power component 220 can be adjusted in time, the position change of the supporting component 210 is reduced, the position of the supporting component 210 is ensured to be constant, and the closed-loop control of the position of the supporting component 210 is realized.

As shown in fig. 2, 3, 4, 8, 9 and 10, the supporting assembly 210 may include a first bracket 211, at least two supporting wheels 212 mounted on the first bracket 211, and a first motor 213 driving the first bracket 211 to rotate, wherein the first motor 213 is connected to the power member 220, and the supporting wheels 212 alternately support the abrasive belt under the driving of the first motor 213.

As shown in fig. 2 and 3, the number of the support wheels 212 is 4, and the specification of the support wheels 212 may be set as needed.

Under the driving of the first motor 213, the first support 211 rotates to enable different support wheels 212 to alternately support the abrasive belt, so that the support wheels 212 can be switched conveniently, the support wheels 212 made of different materials, different diameters and different widths can be used for supporting the abrasive belt conveniently, the requirements of a polishing process are met, particularly the condition that a product polishing surface is special-shaped, and compared with a manual pressing block, different support wheels 212 can be switched automatically, and the time consumed by product switching is shortened.

As shown in fig. 2 and 3, the first frame 211 may include a first frame 214 connected to the first motor 213, and at least one second frame 215 detachably connected to the first frame 214, wherein the second frame 215 mounts the support wheel 212.

The detachable second frame body 215 is arranged, so that the supporting wheels 212 can be conveniently replaced, and the maintenance time is shortened.

Correspondingly, a fixing bolt, a threaded hole for connecting the fixing bolt, and a long hole for accommodating the fixing bolt to pass through may be disposed between the second frame body 215 and the first frame body 214, and a length direction of the long hole is disposed along a radial direction of the first frame body 214.

Through setting up the rectangular hole, the screw hole of easy preparation, can realize that second support body 215 is connected with the adjustable position of first support body 214 to, can adjust the distance of each supporting wheel 212 to first support 211 rotation center, satisfy different needs.

As shown in fig. 8 and 9, the supporting wheels 212 and the first motor 213 may be disposed at two opposite sides of the frame 1, and the frame 1 is provided with a channel for accommodating the first bracket 211 connected to the first motor 213.

The supporting wheel 212 and the first motor 213 are disposed at two opposite sides of the frame 1, so that dust flying to the first motor 213 can be reduced, the service life of the first motor 213 can be prolonged, and meanwhile, the available space at the side of the supporting wheel 212 is increased, and the arrangement is convenient.

As shown in fig. 2 and 3, the channel may be provided with an annular dust cover 216, an outer edge of the annular dust cover 216 being fixed to the housing 1, and an inner edge of the dust cover being fittingly sealed with the first bracket 211.

The annular dust cover 216 is arranged, so that a gap between the first support 211 and the channel can be made up, dust scattering is reduced, and meanwhile, when the power part 220 drives the support assembly 210 to move, the annular dust cover 216 can also follow the first support 211 without influencing the action of the support mechanism 200.

As shown in fig. 8 and 9, the power member 220 may be a cylinder, but may be other conventional linear power.

The power part 220 is an air cylinder, which can rapidly drive the support component 210 to move, so that the working efficiency is improved, meanwhile, the air cylinder is driven by compressed air, and the acting force of the power part 220 on the support component 210 is constant, so that the acting force of the abrasive belt on the product is kept constant, and the polishing quality of the surface of the product is consistent; moreover, the power member 220 is a cylinder, which also makes the supporting component 210 indirectly elastic to adapt to the thickness difference in the normal direction of the plane to be polished.

As shown in fig. 4, 8, 9 and 10, the frame 1 may be provided with a rail assembly 250 connected to the support assembly 210, the rail assembly 250 includes a first rail 252 and a first guide post 251 arranged in parallel, the first rail 252 and the first guide post 251 are connected to the support assembly 210, and the first rail 252 is arranged above the first rail 252.

The guide rail assembly 250 is provided to guide the movement of the support assembly 210, thereby improving the accuracy of the movement of the support assembly 210.

The guide rail assembly 250 includes the first guide rail 252 and the first guide post 251, and is guided by two guide members, so that the support assembly 210 can be restricted from swinging, and the stability of the overall movement of the support assembly 210 can be improved.

The guide rail assembly 250 adopts a form of combining a guide rail and a guide pillar, a positioning center can be determined by the guide pillar firstly, and then a positioning deflection angle can be determined by the guide rail, so that assembly is completed orderly, and the assembly and debugging difficulty is reduced.

The guide rail assembly 250 is in the form of a combination of guide rails and guide pillars, and by having the first guide pillar 251 disposed above the first guide rail 252, the lubrication arrangement can be optimized to avoid dripping of lubricant on the support assembly 210.

Usually, the guide posts are lubricated by solid grease, the guide rails are lubricated by liquid oil, and the first guide post 251 is disposed above the first guide rail 252, so that the solid grease does not drip.

As shown in fig. 4, 8, 9 and 10, the adjusting assembly 230 may include a mounting seat 231 for mounting the power member 220, a push rod 232 for driving the mounting seat 231 to move, and a second motor 233 for driving the push rod 232 to move.

The rotation of the output shaft of the motor is converted into the movement of the push rod 232, so that the precise and fine adjustment can be performed, and the condition that the position of the support assembly 210 is slightly changed is met.

As shown in fig. 8, 9 and 10, the adjusting assembly 230 may further include a ball screw 234, and the ball screw 234 connects the second motor 233 with the push rod 232.

The ball screw 234 is arranged, so that the transmission connection between the second motor 233 and the push rod 232 is realized, the position of the power part 220 can be accurately adjusted, and meanwhile, the ball screw 234 can be directly purchased, so that the manufacturing difficulty is reduced.

As shown in fig. 8, 9 and 10, the adjusting assembly 230 may further include a sliding block 235, and the sliding block 235 slidably connects the push rod 232 with the frame 1.

The sliding block 235 is arranged, so that the push rod 232 can slide relative to the rack 1, the rotation and the swing of the push rod 232 can be limited, and the moving accuracy of the push rod 232 is improved.

As shown in fig. 8, 9 and 10, the frame 1 may be provided with a box 236, the box 236 accommodates the sliding block 235 to slide, and the box 236 is provided with a through hole for accommodating the push rod 232 and the ball screw 234 to pass through.

The box body 236 is arranged, the movement space of the sliding block 235 can be sealed, dust entering is reduced, abrasion is reduced, and meanwhile, a through hole for accommodating the push rod 232 to penetrate can be made into a guide hole to guide the movement of the push rod 232.

As shown in fig. 4, 8, 9 and 10, the adjustment assembly 230 may further include a transmission belt 237, and the transmission belt 237 connects the output shaft of the second motor 233 with the lead screw of the ball screw 234.

The driving belt 237 is used for connecting the second motor 233 with the ball screw 234, so that rigid connection is avoided, the damage risk of the second motor 233 is reduced, and meanwhile, the position of the second motor 233 is conveniently adjusted and arranged, and optimization of the structural arrangement of the polishing device is facilitated.

As shown in fig. 4, 8, 9 and 10, the second motor 233 may be disposed above the ball screw 234.

The second motor 233 is disposed above the ball screw 234, so that the length of the adjusting assembly 230 is shortened, the specification and size of the polishing apparatus are reduced, and the occupied space of the polishing apparatus is reduced, and moreover, the second motor 233 can be further mounted on the box 236, thereby avoiding separate mounting components and reducing the manufacturing cost.

As shown in fig. 8 and 9, the detector 240 may be a pull-cord distance detector.

The detector 240 is in the form of a pull rope, is accurate in detection and small in deviation, can accurately detect the position change of the supporting component 210, monitors the position of the supporting component 210 in real time, and ensures the consistency of the polishing process.

Of course, the detector 240 may also be in other forms commonly known for distance detection.

As shown in fig. 2 and 3, the deviation correcting mechanism 300 may include a monitor 310, a deviation correcting assembly 320, and a controller electrically connected to the monitor 310 and the deviation correcting assembly 320, which may be shared with the controller of the supporting mechanism 200 described above, thereby integrally forming a control portion of the polishing apparatus.

By arranging the deviation rectifying mechanism 300, the deviation rectifying mechanism 300 is provided with the monitor 310, the deviation rectifying component 320 and the controller, so that the monitor 310 can be used for monitoring the deviation of the abrasive belt in real time, then the signal is transmitted to the controller, and after the analysis of the controller, the deviation rectifying component 320 is controlled to act, so that the deviation rectifying component 320 generates an acting force opposite to the deviation direction of the abrasive belt, the abrasive belt returns, and the abrasive belt is prevented from falling off.

As shown in fig. 11 and 12, the deviation rectifying assembly 320 may include a deviation rectifying wheel 321, a deviation rectifying frame 322 for installing the deviation rectifying wheel 321, a third motor 323 for driving the deviation rectifying frame 322 to swing, and a transmission structure 330 disposed between the deviation rectifying frame 322 and the third motor 323, wherein the deviation rectifying wheel 321 abuts against the abrasive belt, and the deviation rectifying frame 322 is provided with a driven shaft 331 rotatably connected to the frame 1.

In detail, the transmission structure 330 may include a first shaft 332 eccentrically fixed to the driven shaft 331, a second shaft 333 eccentrically fixed to an output shaft of the third motor 323, and a link 334 connecting the first shaft 332 and the second shaft 333, and both ends of the link 334 are rotatably connected to the first shaft 332 and the second shaft 333.

The embodiment is provided with the deviation rectifying wheel 321, and then the deviation rectifying wheel 321 can rotate along with the movement of the abrasive belt, so that the abrasion is reduced.

In this embodiment, the deviation rectifying frame 322 is disposed to rotatably connect the deviation rectifying frame 322 with the frame 1, so that an included angle not equal to 90 degrees is formed between the axis of the deviation rectifying wheel 321 and the moving direction of the abrasive belt, and thus, a component force perpendicular to the moving direction of the abrasive belt is generated by the acting force of the deviation rectifying wheel 321 on the abrasive belt, and the abrasive belt is further urged to return.

The third motor 323 is arranged in the embodiment, so that the rotation speed of the deviation rectifying frame 322 can be controlled, the deviation swinging speed of the abrasive belt is reduced, and the polishing quality is prevented from being influenced.

In this embodiment, a transmission structure 330 is further disposed between the third motor 323 and the deviation rectifying frame 322, such that the transmission structure 330 includes a first shaft 332 eccentrically fixed to the driven shaft 331, a second shaft 333 eccentrically fixed to an output shaft of the third motor 323, and a connecting rod 334 connecting the first shaft 332 and the second shaft 333, and two ends of the connecting rod 334 are rotatably connected to the first shaft 332 and the second shaft 333, thereby lengthening a transmission path and effectively protecting the third motor 323 from dust.

In addition, the connecting rods 334 are used for connection, so that the timeliness of actions can be improved, the reaction time can be shortened, and the reliability of deviation correction can be improved.

More profoundly, the third motor 323 can rotate in one direction and the deviation rectifying frame 322 swings back and forth by using the wheel base relationship, so that the continuous halt and reverse of the third motor 323 are avoided, and the service life of the third motor 323 is prolonged.

More specifically, the distance between the first shaft 332 and the driven shaft 331 may be made larger than the distance between the second shaft 333 and the output shaft of the third motor 323.

Because the distance between the first shaft 332 and the driven shaft 331 is greater than the distance between the second shaft 333 and the output shaft of the third motor 323, the driven shaft 331 can only deflect reciprocally by a movement angle when the third motor 323 rotates by one turn, and therefore, the third motor 323 continuously rotates, and the driven shaft 331 swings back and forth, the deflection direction of the abrasive belt is continuously corrected, and the abrasive belt is prevented from falling off.

As shown in fig. 4, the third motor 323 and the deviation rectifying frame 322 may be disposed at two opposite sides of the frame 1, and the frame 1 is provided with a communication hole for receiving the connecting rod 334.

The third motor 323 and the deviation rectifying frame 322 are arranged on two opposite sides of the frame 1, so that the third motor 323 and the deviation rectifying wheel 321 side for dust dispersion can be separated, and the third motor 323 is prevented from being damaged by dust.

As shown in fig. 4, the frame 1 may be provided with a baffle 324, the baffle 324 has a semicircular shape, and the baffle 324 cooperates with the frame 1 to accommodate the first shaft 332.

The surrounding plate 324 receives the first shaft 332, so that the surrounding plate 324 can protect and close the driven shaft 331 and the communication hole, protect the driven shaft 331, and reduce dust passing through the communication hole.

As shown in fig. 11 and 12, the correcting rack 322 may include an L-shaped plate, the L-shaped plate includes a first plate connected to the driven shaft 331 and a second plate 325 connected to the correcting wheel 321, and the correcting wheel 321 is disposed on a side of the second plate 325 close to the first plate in the thickness direction.

The deviation rectifying frame 322 has an L-shaped plate, so that the L-shaped plate connects one end of the deviation rectifying wheel 321 to fix it, facilitating the disassembly and assembly of the deviation rectifying wheel 321.

The deviation rectifying wheel 321 is arranged on one side of the second plate 325 close to the first plate in the thickness direction, so that the center of the deviation rectifying wheel 321 is close to the center of the driven shaft 331, and the swinging resistance of the deviation rectifying frame 322 is reduced.

As shown in fig. 11 and 12, the second plate 325 may be provided with a third plate 326, the third plate 326 may be provided on a side of the second plate 325 close to the first plate in the thickness direction, the third plate 326 may be rotatably and adjustably fixed to the second plate 325, and the third plate 326 may be provided with the rectification wheel 321.

After the third plate 326 is arranged, the inclination angle of the deviation rectifying wheel 321 can be conveniently adjusted to meet the requirements of the polishing process.

As shown in fig. 11 and 12, the deviation rectification wheel 321 may be disposed on a side of the third plate 326 away from the second plate 325.

It is very effective to reserve sufficient space to avoid the contact between the deviation rectifying wheel 321 and the abrasive belt from being affected.

As shown in fig. 11, the first plate may be provided with a notch 327 receiving the driven shaft 331, and a locking bolt locking the notch 327.

After the improvement, utilize the elasticity of breach 327, realize that first board and driven shaft 331 are connected, prevent that first board and driven shaft 331 from rotating relatively, through setting up locking bolt, can be so that first board and driven shaft 331 be connected of fastening, perhaps, enlarge breach 327 size, make things convenient for first board to pull down from driven shaft 331.

As shown in fig. 4, the frame 1 is further provided with a lubrication system, or the power module 2 further comprises a lubrication system. The lubricating system includes a plurality of oil return boxes 510, and the intercommunication is a plurality of oil storage box 520 and the pump oil pipeline of oil return box 510, the pump oil pipeline be used for with the lubricating oil of oil storage box 520 be defeated to supporting mechanism 200, straining device 400, oil return box 510 is used for collecting the lubricating oil that supporting mechanism 200, straining device 400 overflowed or drippage.

In the embodiment, the oil return box 510 is arranged, so that the lubricating oil dropping when the guide rail runs can be received, and the polishing device is prevented from being polluted by the lubricating oil; the oil storage box 520 is arranged, so that collected lubricating oil can be stored in a centralized manner, and whether the lubricating oil needs to be added or not can be conveniently determined; set up the pump oil pipeline, can be convenient carry lubricating oil to the guide rail department of each mechanism, avoid local lubrication badly.

Preferably, the oil storage box 520 may be provided with a hanging lug connected to the mounting bracket 150, and the mounting bracket 150 may be provided with a hanging pin connected to the hanging lug.

The hanging lugs and the hanging pins are arranged, so that the oil storage box 520 can be conveniently taken down or installed, more failed lubricating oil with impurities can be conveniently removed, and the new lubricating oil with good lubricating performance can be conveniently replaced.

The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims (10)

1. A polishing device, characterized by comprising a frame (1), wherein the frame (1) is provided with an abrasive belt and a power module (2), the power module (2) comprises a support mechanism (200), the support mechanism (200) is used for pressing the abrasive belt towards a product, the support mechanism (200) comprises a support component (210) and a power part (220), the support component (210) is used for abutting against the abrasive belt and pressing the abrasive belt towards the product, the power part (220) drives the support component (210) to approach or separate from the abrasive belt, the support component (210) comprises a first bracket (211), at least two support wheels (212) arranged on the first bracket (211), and a first motor (213) driving the first bracket (211) to rotate, the first motor (213) is connected with the power part (220), and is driven by the first motor (213), the support wheels (212) alternately support the sanding belt.

2. A polishing device as claimed in claim 1, characterized in that the support wheel (212) and the first motor (213) are arranged on opposite sides of the frame (1), the frame (1) being provided with a channel for accommodating the first holder (211) in connection with the first motor (213).

3. A polishing device as claimed in claim 2, characterized in that the channel is provided with an annular dust cover (216), the outer edge of the annular dust cover (216) being secured to the frame (1), the inner edge of the dust cover cooperating with the first carrier (211) for sealing.

4. A polishing apparatus as claimed in claim 1, characterized in that the first frame (211) comprises a first frame (214) to which the first motor (213) is connected, at least one second frame (215) detachably connected to the first frame (214), the second frame (215) mounting the support wheel (212).

5. A polishing apparatus according to claim 4, wherein a fixing bolt, a threaded hole for connecting the fixing bolt, and a long hole for receiving the fixing bolt are provided between the second frame body (215) and the first frame body (214), and the length direction of the long hole is arranged along the radial direction of the first frame body (214).

6. A polishing machine as claimed in claim 1, characterized in that the power member (220) is a pneumatic cylinder, and the frame (1) is provided with a guide rail assembly (250) connected to the support assembly (210).

7. A polishing device as claimed in claim 6, characterized in that the guide rail assembly (250) comprises a first guide rail (252) and a first guide post (251) arranged in parallel, the first guide rail (252) and the first guide post (251) being connected to the support assembly (210), the first guide rail (252) being arranged above the first guide rail (252).

8. A polishing apparatus according to claim 1, wherein the supporting mechanism (200) further comprises an adjusting assembly (230), the adjusting assembly (230) is used for adjusting the position of the power member (220), the adjusting assembly (230) comprises a mounting seat (231) for mounting the power member (220), a push rod (232) for driving the mounting seat (231) to move, and a second motor (233) for driving the push rod (232) to move.

9. A polishing apparatus as set forth in claim 8 wherein said adjustment assembly (230) further comprises a ball screw (234), said ball screw (234) connecting said second motor (233) to said push rod (232).

10. A polishing apparatus according to claim 8, wherein said supporting mechanism (200) further comprises a detector (240) and a controller, said detector (240) is a pull-cord distance detector, said detector (240) is used for detecting and acquiring position information of said supporting member (210), and said controller is used for receiving said position information and controlling the action of said adjusting member (230).

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