CN223070494U - A grinding device - Google Patents

Abstract

The application provides a polishing device, and relates to the field of polishing processing devices. The polishing device comprises a carrying platform, a polishing assembly and a fence, wherein the carrying platform is provided with a discharging station and a processing station, a plurality of carrying parts for fixing workpieces are arranged on the top of the carrying platform, the carrying platform is used for rotating to enable each carrying part to be switched between the discharging station and the processing station, the polishing assembly is used for polishing the workpieces fixed on the carrying parts of the processing station, and the fence is surrounded to cover the polishing assembly and the processing station. The continuous feeding, polishing and discharging can be performed, the polishing efficiency is high, the polishing consistency is high, meanwhile, dust can be sealed in the fence by the fence, and the harm to the health of personnel caused by dust scattering outside is avoided.

Description

Polishing device

Technical Field

The application relates to the field of polishing processing devices, in particular to a polishing device.

Background

A door plate of a commercial vehicle overhead box is arranged on an overhead box body, has the requirements of clearance and surface difference, and has very high requirements on the back modeling of the door plate. At the present stage, a water knife is adopted for rough cutting, and then the periphery is manually polished. Or some other automotive component requiring polishing, which is generally manually polished at the present stage.

The manual polishing has the following defects of (1) slower manual polishing beat and increased product cost, (2) poorer manual polishing consistency and great human factors, and (3) more dust generated by polishing, which causes no small health hazard to personnel.

Disclosure of utility model

The application aims to provide a polishing device to solve the technical problems that the existing manual polishing is low in efficiency and poor in consistency, and dust is easy to cause health hazard to personnel.

In a first aspect, an embodiment of the application provides a polishing device, which comprises a carrying platform, a polishing assembly and a fence, wherein the carrying platform is provided with a discharging station and a processing station, a plurality of carrying parts for fixing workpieces are arranged at the top of the carrying platform, the carrying platform is used for rotating so that each carrying part can be switched between the discharging station and the processing station, the polishing assembly is used for polishing the workpieces fixed on the carrying parts of the processing station, and the fence encloses the shielding polishing assembly and the processing station.

In the implementation process, the carrying platform and the polishing assembly are arranged, the carrying platform is provided with the discharging stations and the processing stations, the carrying platform rotates to enable each carrying part to be switched between the discharging stations and the processing stations, when one carrying part rotates to the processing stations along with the carrying platform, other carrying parts are located at the discharging stations, workpieces can be fixed on the carrying part on the discharging stations at the same time, the polishing assembly polishes the workpieces fixed on the carrying part on the processing stations, after polishing is completed, the carrying platform rotates to enable the polished workpieces fixed on the carrying part on the processing stations to be switched to the discharging stations, the polished workpieces fixed on the carrying part on the discharging stations can be removed to be polished to the processing stations, continuous feeding, polishing and discharging are carried out, polishing efficiency is high, the workpieces are positioned through the carrying parts, polishing consistency is high, meanwhile, dust blocking and sealing of the polishing assembly and the processing stations can be avoided when polishing is carried out, dust is blocked in a fence, and dust is prevented from being scattered outside health.

In one possible implementation, the rail between the discharge station and the processing station is provided with a channel for the passage of the load, at which a closing plate is provided for selectively closing the channel.

According to the application, the channel is arranged between the discharging station and the processing station, when the carrying platform rotates to enable the carrying part to be switched between the discharging station and the processing station, the channel is opened so that the carrying part can pass through the channel switching position, and when polishing is carried out, the channel is closed by the closing plate, so that the whole fence is closed, and dust generated during polishing is closed and isolated.

In one possible embodiment, a drive element is connected to the closure plate, which drive element is used to drive the movement of the closure plate in order to open or close the channel.

The application drives the closing plate to move through the driving piece, so that the channel is opened or closed, and the control is convenient.

In one possible implementation, a solenoid valve is provided between the closure plate and the rail to allow the closure plate to tightly seal the closed channel.

According to the application, the electromagnetic valve is arranged between the sealing plate and the fence, when the sealing plate seals the channel, the sealing plate is tightly closed with the fence through the electromagnetic valve, so that the sealing plate tightly seals the channel, and dust is prevented from flying out of the fence due to loosening of the sealing plate during polishing.

In one possible implementation manner, the carrying part comprises a fixing plate fixed on the carrying platform, and the fixing plate is connected with a carrying clamping fixture for fixing the workpiece.

According to the application, the workpiece can be conveniently fixed by arranging the carrying mould, so that the workpiece can be polished efficiently.

In one possible implementation manner, the fixing plate is provided with a positioning column, and a mounting hole is formed in a side wall, close to the fixing plate, of the carrying mould, and the mounting hole is detachably inserted outside the positioning column.

According to the application, the positioning columns are arranged on the fixing plate, the carrying clamping fixture is detachably connected to the positioning columns through the mounting holes, so that the carrying clamping fixture is convenient to replace, when workpieces of different types are polished, the workpieces of different types are fixed by adopting corresponding carrying clamping fixtures of different types, and meanwhile, when the carrying clamping fixture is connected to the positioning columns through the mounting holes, the positioning columns can rapidly position the carrying clamping fixture, so that the fixing positions of the carrying clamping fixture each time are kept consistent, and the follow-up polishing consistency is facilitated.

In one possible implementation manner, the carrying mold comprises a carrying plate, a cavity is concavely arranged on one side wall of the carrying plate away from the fixing plate, a sealing strip is arranged on the periphery wall of the cavity, an exhaust pipe is connected to the bottom wall of the cavity so that the exhaust pipe is communicated with the cavity, and a vacuum pump is connected to the exhaust pipe so as to vacuumize the cavity, so that a workpiece is connected to the sealing strip in a sealing manner.

According to the application, the cavity is concavely formed in the carrying plate, the sealing strip is arranged around the peripheral wall of the cavity, when the workpiece is placed on the carrying plate, the workpiece is contacted with the sealing strip, so that the cavity is closed, and the cavity is vacuumized at the moment, so that the workpiece is tightly connected and fixed on the carrying plate, the operation is convenient, and the damage to the workpiece can be avoided.

In one possible implementation manner, a supporting frame is fixedly connected between the carrying plate and the fixing plate, one side, far away from the fixing plate, of the positioning column is connected to the carrying plate, and the height of the supporting frame is matched with the height of the positioning column.

According to the application, the supporting frame is fixedly connected between the carrying plate and the fixing plate, so that the carrying plate has certain supporting strength, and the workpiece fixed on the carrying plate can be polished later.

In one possible implementation manner, the carrying platform is of a circular structure, the carrying platform is provided with 3 carrying parts, and the 3 carrying parts are arranged at equal intervals along the circumference of the carrying platform.

According to the application, the carrying platform is of a circular structure, so that the carrying platform is facilitated to rotate, and meanwhile, 3 carrying parts are circumferentially and equidistantly arranged on the carrying platform at intervals, so that the feeding, polishing and discharging can be conveniently and efficiently performed.

In one possible implementation, the grinding assembly includes a manipulator with a milling cutter clamped at a working end of the manipulator.

According to the application, the milling cutter is controlled by the mechanical arm to polish, so that the polishing consistency is good, the precision is high, and the polishing quality is good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a polishing apparatus according to an embodiment of the present application.

Fig. 2 is a schematic diagram of an object carrying part according to an embodiment of the present application.

The icons are 1-carrying platform, 11-fixing plate, 111-positioning column, 12-carrying mould, 121-carrying plate, 122-cavity, 123-sealing strip, 13-supporting frame, 2-polishing component, 21-manipulator, 22-milling cutter, 3-fence, 31-channel, 32-closing plate and 33-driving piece.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, or may be directly connected, or may be indirectly connected through an intermediate medium, or may be in communication with the inside of two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Examples

At present, some automobile interior door panels, components and the like with high modeling requirements are generally subjected to rough cutting firstly and then manually and finely polished. But the manual polishing efficiency is lower, and because the human factors are inconsistent, dust generated during polishing is easy to cause health damage to personnel.

The application aims to solve the technical problems that the existing manual polishing efficiency is low, consistency is poor, dust is easy to cause health hazard to personnel, and provides a polishing device, as shown in figure 1, which comprises a carrying platform 1, a polishing assembly 2 and a fence 3, wherein the carrying platform 1 is provided with a discharging station and a processing station, the top of the carrying platform 1 is provided with a plurality of carrying parts for fixing workpieces, the carrying platform 1 is used for rotating so that each carrying part can be switched between the discharging station and the processing station, the polishing assembly 2 is used for polishing the fixed workpieces on the carrying parts of the processing station, and the fence 3 encloses the shielding polishing assembly 2 and the processing station.

It should be noted that the discharging station and the processing station on the carrying platform 1 are virtual stations, that is, a part of the area where the carrying platform 1 is located is defined as a discharging station, a part of the area where the carrying platform 1 is located is defined as a processing station, the discharging station is mainly used for installing or detaching workpieces on the carrying part, and the processing station is mainly used for polishing the workpieces on the carrying part. When the carrying platform 1 rotates, the discharging station and the processing station are not changed, but only the position of the carrying part on the carrying platform 1 is changed, so that the position of the carrying part can be rotationally switched from the discharging station to the processing station or the processing station is rotationally switched to the discharging station.

Through setting up cargo platform 1 and the subassembly 2 of polishing, cargo platform 1 has blowing station and processing station, cargo platform 1 rotates and makes every cargo portion switch between blowing station and processing station, when a cargo portion rotates to processing station along with cargo platform 1, other cargo portions are located the blowing station, can fix the work piece on the cargo portion on the blowing station simultaneously, the subassembly 2 of polishing polishes the work piece that is fixed on the cargo portion of processing station simultaneously, after polishing, cargo platform 1 rotates and makes the fixed piece of polishing of cargo portion of processing station switch to blowing station, can take off the piece of polishing after polishing, the work piece of fixing on the cargo portion of blowing station switches to processing station and polishes, thereby carry out continuous material loading, polish, unloading, the efficiency of polishing is higher, and fix the work piece through cargo portion, polish the subassembly 2, polish the uniformity is higher, simultaneously, enclose through rail 3 and establish the subassembly 2 of polishing and processing station, can seal the dust of sheltering from in rail 3 when polishing, the dust is harmful to the health of personnel.

In some embodiments, the rail 3 between the blanking station and the processing station is provided with a channel 31 for the passage of the loading portion, the channel 31 being provided with a closing plate 32, the closing plate 32 being adapted to selectively close the channel 31. When the carrying platform 1 rotates to enable the carrying part to be switched between the discharging station and the processing station, the channel 31 is opened to enable the carrying part to be switched in position through the channel 31, and when polishing is carried out, the channel 31 is closed by the closing plate 32, so that the whole fence 3 is closed, and dust generated during polishing is closed and isolated.

Illustratively, only one channel 31 is provided in the rail 3 between the processing station and the adjacent discharging stations, and the carrying parts on the adjacent discharging stations can pass through the channel 31. Or the rail 3 between the processing station and the left adjacent discharging station is provided with a channel 31, and the rail 3 between the processing station and the right adjacent discharging station is also provided with a channel 31, and one channel 31 is used for passing through one carrying part. Two channels 31 are respectively arranged, and the width of each channel 31 can be set to be narrower, so that the closing plate 32 can be correspondingly arranged to be narrower, thereby being convenient for controlling the opening and closing.

In some embodiments, a driving member 33 is connected to the closing plate 32, and the driving member 33 is used to drive the closing plate 32 to move so as to open or close the channel 31. The driving member 33 drives the closing plate 32 to move, thereby opening or closing the passage 31, facilitating control.

By way of example, the driver 33 may be, but is not limited to, a cylinder or an electric pushrod. The driving member 33 is electrically connected to the PLC, and the driving member 33 is controlled by the PLC to drive the closing plate 32 to move.

In some embodiments, a solenoid valve is provided between the closing plate 32 and the rail 3, so that the closing plate 32 tightly closes the passage 31. When the closing plate 32 closes the channel 31, the closing plate 32 and the fence 3 are tightly closed by the electromagnetic valve, so that the closing plate 32 tightly closes the channel 31, and dust is prevented from flying out of the fence 3 due to loosening of the closing plate 32 during polishing.

As an example, the solenoid valve is electrically connected to a PLC, and the solenoid valve is controlled to open and close by the PLC. When the channel 31 needs to be opened, the electromagnetic valve is controlled to be opened, the closing plate 32 is controlled to move to open the channel 31, and when the channel 31 needs to be closed, the closing plate 32 is controlled to move to close the channel 31, and the electromagnetic valve is controlled to be closed, so that the closing plate 32 can not move any more, and the channel 31 is tightly closed.

In some embodiments, the carrying part comprises a fixing plate 11 fixed on the carrying platform 1, and a carrying mould 12 for fixing a workpiece is connected to the fixing plate 11. The carrying mould 12 can conveniently fix the workpiece so as to efficiently polish the workpiece.

Illustratively, the model of the carrying mold 12 is adapted to the model of the workpiece to which the carrying mold 12 is fixed, and the carrying mold 12 adapted to the model of the workpiece to be polished can be selected according to actual needs.

In some embodiments, the fixing plate 11 is provided with a positioning column, and a side wall of the carrying mold 12, which is close to the fixing plate 11, is provided with a mounting hole, and the mounting hole is detachably inserted outside the positioning column. The carrying mould 12 is detachably connected to the positioning column through the mounting hole, so that the carrying mould 12 is convenient to replace, when workpieces of different types are polished, the workpieces of different types are fixed by adopting corresponding carrying moulds 12 of different types, meanwhile, when the carrying mould 12 is connected to the positioning column through the mounting hole, the positioning column can rapidly position the carrying mould 12, so that the fixing positions of the carrying moulds 12 are kept consistent each time, and the follow-up polishing consistency is facilitated.

Illustratively, two positioning posts are symmetrically disposed on the fixed plate 11. Four or six positioning columns can be symmetrically arranged. The number of the positioning columns can be set according to actual needs.

In some embodiments, the carrying mold 12 includes a carrying plate 121, a cavity 122 is concavely formed on a side wall of the carrying plate 121 far away from the fixing plate 11, a sealing strip 123 is formed on a periphery wall of the cavity 122, an exhaust pipe is connected to a bottom wall of the cavity 122 so as to enable the exhaust pipe to be communicated with the cavity 122, and a vacuum pump is connected to the exhaust pipe so as to vacuumize the cavity 122, so that a workpiece is connected to the sealing strip 123 in a sealing manner. When the workpiece is placed on the carrying plate 121, the workpiece is contacted with the sealing strip 123 to seal the cavity 122, and the cavity 122 is vacuumized at the moment, so that the workpiece is tightly connected and fixed on the carrying plate 121, the operation is convenient, and the damage to the workpiece can be avoided.

In some embodiments, a supporting frame 13 is fixedly connected between the carrying plate 121 and the fixing plate 11, one side of the positioning column far away from the fixing plate 11 is connected to the carrying plate 121, and the height of the supporting frame 13 is adapted to the height of the positioning column. The supporting frame 13 can have a certain supporting strength for the carrying plate 121, which is beneficial to polishing the workpiece fixed on the carrying plate 121.

In some embodiments, the carrying platform 1 is in a circular structure, the carrying platform 1 is provided with 3 carrying parts, and the 3 carrying parts are equidistantly arranged along the circumferential direction of the carrying platform 1. The carrying platform 1 is arranged to be of a circular structure, so that the carrying platform 1 is facilitated to rotate, 3 carrying parts are arranged on the carrying platform 1 at equal intervals in the circumferential direction, and feeding, polishing and discharging can be conveniently and efficiently performed.

In some embodiments, the sharpening assembly 2 includes a robot 21 with a milling cutter 22 clamped to the working end of the robot 21. The milling cutter 22 is controlled by the mechanical arm 21 to polish, so that the polishing consistency is good, the precision is high, and the polishing quality is good.

Illustratively, the robot 21 adopts an offline programming mode, and can be more consistent with theoretical data.

During operation, a workpiece to be polished is fixed on an adaptive carrying plate 121, the carrying plate 121 fixed with the workpiece is connected to a positioning column 111 on a fixed plate 11 on a discharging station, so that the position of the carrying plate 121 is fixed, an electromagnetic valve is opened, a driving piece 33 is controlled to drive a sealing plate 32 to move upwards, a channel 31 on a fence 3 between the discharging station and a processing station is opened, a carrying platform 1 is rotated, the discharging station fixed with the workpiece is rotationally switched to the processing station, the driving piece 33 is controlled to drive the sealing plate 32 to move downwards, the electromagnetic valve is closed, the sealing plate 32 tightly seals the channel 31, the fence 3 is sealed, and a polishing assembly 2 is opened to polish the fixed workpiece of the processing station; the next workpiece to be polished can be fixed at the discharging station on the outer side of the fence 3 during polishing, after polishing, an electromagnetic valve is opened, a driving piece 33 is controlled to drive a sealing plate 32 to move upwards, a channel 31 on the fence 3 between the discharging station and the processing station is opened again, the carrying platform 1 is rotated to enable the discharging station and the processing station to be switched, the driving piece 33 is controlled to drive the sealing plate 32 to move downwards, the electromagnetic valve is closed, the sealing plate 32 is tightly sealed again to enable the fence 3 to seal, a polishing component 2 is opened to polish the next workpiece of the processing station, the polished workpiece fixed at the discharging station can be removed and stored, feeding, polishing and discharging can be performed efficiently continuously in a circulating mode, the workpiece is fixed through the carrying plate 121, the carrying plate 121 is positioned through a positioning column 111, the polishing component 2 is polished, the polishing component 2 and the processing station are sealed through the fence 3 in a surrounding mode, during polishing, dust can be sealed in the fence 3, so that the dust is prevented from flying outside to cause harm to personnel health.

The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A grinding device, comprising: A loading platform, the loading platform having a material placing station and a processing station, a plurality of loading parts for fixing workpieces are arranged on the top of the loading platform, and the loading platform is used to rotate so that each of the loading parts can be switched between the material placing station and the processing station; A grinding assembly, the grinding assembly being used for grinding the workpiece fixed on the loading portion of the processing station; A fence is provided to enclose and shield the grinding assembly and the processing station. 2. The grinding device according to claim 1 is characterized in that the fence located between the discharge station and the processing station is provided with a passage for the carrier to pass through, and a closing plate is provided at the passage, and the closing plate is used to selectively close the passage. 3. The grinding device according to claim 2, characterized in that a driving member is connected to the closing plate, and the driving member is used to drive the closing plate to move so as to open or close the channel. 4. The grinding device according to claim 3 is characterized in that a solenoid valve is provided between the closing plate and the fence so that the closing plate can tightly close the channel. 5 . The grinding device according to claim 1 , wherein the loading portion comprises a fixing plate fixed to the loading platform, and a loading jig for fixing the workpiece is connected to the fixing plate. 6. The grinding device according to claim 5, characterized in that a positioning column is arranged on the fixing plate, and a mounting hole is opened on a side wall of the carrier jig close to the fixing plate, and the mounting hole is detachably inserted outside the positioning column. 7. The grinding device according to claim 6 is characterized in that the carrier jig includes a carrier plate, a side wall of the carrier plate away from the fixed plate is recessed with a cavity, a sealing strip is provided around the peripheral wall of the cavity, the bottom wall of the cavity is connected with an exhaust pipe so that the exhaust pipe is connected to the cavity, and the exhaust pipe is connected with a vacuum pump to evacuate the cavity so that the workpiece is sealed and connected to the sealing strip. 8. The grinding device according to claim 7 is characterized in that a support frame is fixedly connected between the carrier plate and the fixed plate, a side of the positioning column away from the fixed plate is connected to the carrier plate, and a height of the support frame is adapted to a height of the positioning column. 9 . The grinding device according to claim 1 , wherein the loading platform is a circular structure, and the loading platform is provided with three loading parts, and the three loading parts are arranged at equal intervals along the circumference of the loading platform. 10 . The grinding device according to claim 1 , wherein the grinding assembly comprises a manipulator, and a milling cutter is clamped at a working end of the manipulator.