CN219255141U - Automatic polishing device - Google Patents

Abstract

The application discloses an automatic polishing device, which comprises a bearing mechanism and a polishing mechanism; the bearing mechanism is used for bearing and overturning the workpiece; the polishing mechanism comprises a mechanical arm, a connecting assembly, a polishing assembly and a first clamping assembly, wherein the polishing assembly and the first clamping assembly are arranged on the connecting assembly, the mechanical arm drives the connecting assembly to move so that the polishing assembly or the first clamping assembly is opposite to the bearing mechanism, the first clamping assembly comprises a first driving piece and a first clamping piece, the first clamping piece is used for clamping a workpiece to be placed on the bearing mechanism or taken down from the bearing mechanism, and the polishing assembly is used for polishing a first face and a second face of the workpiece on the bearing mechanism. The application provides an automatic grinding device, through the cooperation between loading mechanism and the grinding machanism, realized mechanized first face and the effect of second face of polishing the work piece, reduced operating personnel's intensity of labour, because avoided operating personnel to hold the work piece and polish, can also improve operating personnel's operational environment.

Description

Automatic polishing device

Technical Field

The application relates to the technical field of workpiece polishing, in particular to an automatic polishing device.

Background

In actual production, it is often necessary to polish different surfaces of the workpiece so that the appearance of the workpiece meets the quality requirements. At present, a manual polishing mode is generally adopted to polish the front and the back of a workpiece, and the manual polishing mode is approximately as follows: the grinding machine is started by an operator, the operator holds the workpiece and enables the front face of the workpiece to face the grinding machine so as to grind the front face of the workpiece, and after the front face of the workpiece is ground, the operator turns over the workpiece and enables the back face of the workpiece to face the grinding machine so as to grind the back face of the workpiece. However, the manual polishing method has the problems of high working strength and low yield, and the working environment is poor, so that dust generated by polishing is large, and the damage to operators is also large.

Disclosure of Invention

In view of the foregoing, it is necessary to provide an automatic polishing apparatus for mechanically polishing a first surface and a second surface of a workpiece, reducing the working strength of an operator, and improving the working environment of the operator.

The embodiment of the application provides an automatic polishing device which is used for polishing a first surface and a second surface of a workpiece and comprises a bearing mechanism and a polishing mechanism; the bearing mechanism is used for bearing the workpiece and overturning the workpiece; the polishing mechanism comprises a mechanical arm, a connecting assembly, a polishing assembly and a first clamping assembly, wherein the polishing assembly and the first clamping assembly are arranged on the connecting assembly, the mechanical arm drives the connecting assembly to move so that the polishing assembly or the first clamping assembly is opposite to the bearing mechanism, the first clamping assembly comprises a first driving piece and a first clamping piece, the first clamping piece is driven by the first driving piece to clamp the workpiece so as to place the workpiece on the bearing mechanism or take the workpiece off the bearing mechanism, and the polishing assembly is used for polishing a first surface of the workpiece on the bearing mechanism and polishing a second surface of the workpiece on the bearing mechanism after the bearing mechanism overturns the workpiece.

Above-mentioned automatic grinding device is when using, drive coupling assembling through the arm and remove, so that first clamping assembly centre gripping work piece and place the work piece on bearing mechanism, and make the first face of work piece up, drive coupling assembling through the arm and remove, so that the subassembly of polishing is relative with bearing mechanism, the first face of work piece is polished to the subassembly of polishing, after polishing the first face of work piece, bearing mechanism upset work piece, make the second face of work piece up, the subassembly of polishing polishes the second face of work piece, after polishing the second face of work piece, the arm drives coupling assembling and removes, so that the work piece after the centre gripping of first clamping assembly is polished and take off the work piece after will polishing from bearing mechanism in order to carry out the unloading, thereby realize the work piece material loading, polish and the unloading to first face and second face. The application provides an automatic grinding device, through the cooperation between loading mechanism and the grinding machanism, realized mechanized first face and the effect of second face of polishing the work piece, reduced operating personnel's intensity of labour, because avoided operating personnel to hold the work piece and polish, can also improve operating personnel's operational environment.

In some embodiments, the polishing mechanism further includes a second clamping assembly, the second clamping assembly is disposed on the connecting assembly, the mechanical arm drives the connecting assembly to move, so that the second clamping assembly is opposite to the material tray, the second clamping assembly includes a second driving member and a second clamping member, the second clamping member is used for clamping the material tray under the driving of the second driving member so as to shift the material tray, and the material tray is used for bearing the workpiece.

In some embodiments, the first clamping assembly, the second clamping assembly, and the polishing assembly are mounted on different sides of the connecting assembly, and the mechanical arm drives the connecting assembly to rotate so that the polishing assembly and the first clamping assembly are opposite to the carrying mechanism, and so that the second clamping assembly is opposite to the tray.

In some embodiments, the bearing mechanism includes a base, a first bearing seat, a second bearing seat, a first overturning component and a second overturning component, where the first bearing seat and the second bearing seat are spaced apart from each other and are arranged on the base, and the first bearing seat can be close to or far away from the second bearing seat to move, or the first bearing seat and the second bearing seat can be close to or far away from each other, the first overturning component is arranged on the first bearing seat, the second overturning component is arranged on the second bearing seat, the first overturning component and the second overturning component are both used for bearing the workpiece, the first overturning component is used for overturning towards the second bearing seat, the second overturning component is used for overturning towards the first bearing seat, the first overturning component and the second overturning component are close to each other through the first bearing seat and the second bearing seat, and the workpiece is transferred from the first overturning component to the second overturning component, so as to realize conversion of the first surface and the second surface.

In some embodiments, the first overturning assembly includes a first rotation driving piece, a first bearing piece, a first jig, a first inner support piece and a first inner support driving piece, wherein the first rotation driving piece is arranged on the first bearing seat, the first bearing piece is arranged on the first rotation driving piece to rotate towards the second bearing seat under the driving of the first rotation driving piece, the first jig is arranged on the first bearing piece, the first jig is used for bearing the workpiece, the first inner support piece is slidingly arranged on the first jig, the first inner support driving piece is arranged on the first bearing piece and is connected with the first inner support piece, and the first inner support driving piece is used for driving the first inner support piece to move so as to support or release the workpiece; the second overturning assembly comprises a second rotary driving piece, a second bearing piece, a second jig, a second internal supporting piece and a second internal supporting driving piece, wherein the second rotary driving piece is arranged on the second bearing seat, the second bearing piece is arranged on the second rotary driving piece, so that the second rotary driving piece is driven by the second rotary driving piece to rotate towards the first bearing seat, the second jig is arranged on the second bearing piece, the second internal supporting piece is used for bearing the workpiece, the second internal supporting piece is slidably arranged on the second jig, the second internal supporting driving piece is arranged on the second bearing piece and is connected with the second internal supporting piece, and the second internal supporting driving piece is used for driving the second internal supporting piece to move so as to tightly support or loosen the workpiece.

In some embodiments, the first inner support and the second inner support are arranged in a staggered manner along the moving direction of the first bearing seat.

In some embodiments, a first sliding hole is formed in the first bearing member, and a first connecting member is disposed in the first sliding hole and connected with the first inner support driving member and the first inner support member, so that the first inner support driving member drives the first inner support member to move; the second bearing piece is provided with a second sliding hole, a second connecting piece is arranged in the second sliding hole, and the second connecting piece is connected with the second internal stay driving piece and the second internal stay driving piece so that the second internal stay driving piece drives the second internal stay to move.

In some embodiments, the bearing mechanism further includes a displacement driving member, where the displacement driving member is disposed on the base, and the displacement driving member is connected to the first bearing seat and is used to drive the first bearing seat to move close to or away from the second bearing seat.

In some embodiments, the automatic polishing device further comprises a polishing platform and a protective cover, the carrying mechanism is arranged on the polishing platform, the polishing mechanism is arranged adjacent to the polishing platform, and the protective cover is arranged around the polishing platform and the polishing mechanism.

In some embodiments, the automatic polishing device further comprises a liquid circulation mechanism, the liquid circulation mechanism comprises a liquid storage tank, a liquid pumping motor, a liquid inlet pipe, a liquid collecting tank and a liquid return pipe, the liquid storage tank is adjacent to the polishing platform, the liquid inlet pipe is communicated with the liquid storage tank and corresponds to the bearing mechanism, the liquid pumping motor is arranged on the liquid inlet pipe, the liquid pumping motor is used for enabling liquid to be conveyed to the bearing mechanism from the liquid storage tank through the liquid inlet pipe so as to cool and lubricate the polishing assembly and the workpiece when the polishing assembly polishes the workpiece, the liquid collecting tank is arranged below the polishing platform and the bearing mechanism, the liquid collecting tank is used for collecting used liquid, and the liquid return pipe is communicated with the liquid collecting tank and the liquid storage tank, so that the liquid in the liquid collecting tank flows back to the liquid storage tank through the liquid return pipe.

Drawings

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

Fig. 2 is a schematic perspective view of a part of the polishing mechanism shown in fig. 1.

Fig. 3 is a schematic perspective view of the bearing mechanism shown in fig. 1.

Fig. 4 is an exploded view of the carrying mechanism shown in fig. 3.

Fig. 5 is a schematic perspective view of a further angle of the carrying mechanism shown in fig. 3.

Description of the main reference signs

Automatic grinding device 100

Bearing mechanism 10

Base 11

Track 112

First bearing seat 12

Second bearing seat 13

First flipping assembly 14

First rotary driving member 141

First carrier 142

First sliding hole 1422

First jig 143

First bore 1432

First inner strut 144

First inner support driving member 145

First connector 146

Second flipping assembly 15

Second rotation driving member 151

Second carrier 152

Second slide hole 1522

Second jig 153

Second hole 1532

Second inner stay 154

Second inner support driving member 155

Second connector 156

Polishing mechanism 20

Mechanical arm 21

Connection assembly 22

Polishing assembly 23

First clamping assembly 24

First driving piece 242

First clamp 244

Second clamping assembly 25

Second driving piece 252

Second clamping member 254

Polishing platform 30

Raw material level 32

Cooked material level 34

Protective cover 40

Photoelectric sensor 50

Liquid circulation mechanism 60

Liquid storage tank 61

Liquid suction motor 62

Liquid inlet pipe 63

Header tank 64

Liquid return pipe 65

Workpiece 200

First face 202

Second face 204

Material tray 300

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices 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," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, it is to be noted that the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the two components can be connected in a mechanical mode, can be electrically connected or can be communicated with each other, can be directly connected, can be indirectly connected through an intermediate medium, and can be communicated with each other inside the two components or can be in interaction relation with each other. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1, some embodiments of the present application provide an automatic grinding apparatus 100. The automatic polishing apparatus 100 is used for polishing a first side 202 (see fig. 4) and a second side 204 (see fig. 4) of a workpiece 200 (see fig. 4). In this embodiment, the workpiece 200 is a metal frame of an electronic product, and the first surface 202 and the second surface 204 are a front surface and a back surface of the workpiece 200, or are a back surface and a front surface of the workpiece 200, respectively. It can be appreciated that the workpiece 200 may also be a plastic frame of an electronic product, and the workpiece 200 may also be a panel, a back plate, or other objects, which is not limited in this embodiment of the present application. The automatic grinding device 100 comprises a carrier mechanism 10 and a grinding mechanism 20.

Specifically, referring to fig. 1 to 2, the carrying mechanism 10 is configured to carry the workpiece 200 and to turn the workpiece 200, i.e., the carrying mechanism 10 may turn the workpiece 200 such that the first surface 202 or the second surface 204 faces upward. The polishing mechanism 20 comprises a mechanical arm 21, a connecting assembly 22, a polishing assembly 23 and a first clamping assembly 24, the connecting assembly 22 is a substantially rectangular frame, the polishing assembly 23 and the first clamping assembly 24 are arranged on the connecting assembly 22 and are mounted on different sides of the connecting assembly 22, the mechanical arm 21 drives the connecting assembly 22 to move so that the polishing assembly 23 or the first clamping assembly 24 is opposite to the bearing mechanism 10, the first clamping assembly 24 comprises a first driving piece 242 and a first clamping piece 244, the first clamping piece 244 is connected with the first driving piece 242, the first clamping piece 244 is used for clamping the workpiece 200 under the driving of the first driving piece 242 for placing the workpiece 200 on the bearing mechanism 10 or removing the workpiece 200 from the bearing mechanism 10, and after the bearing mechanism 10 turns over the workpiece 200, the polishing assembly 23 is used for polishing the second face 204 of the workpiece 200 on the bearing mechanism 10.

When the automatic polishing device 100 provided by the embodiment of the application is used, the mechanical arm 21 drives the connecting component 22 to move, so that the first clamping component 24 clamps the workpiece 200 and places the workpiece 200 on the bearing mechanism 10, and the first surface 202 of the workpiece 200 faces upwards, the mechanical arm 21 drives the connecting component 22 to move, so that the polishing component 23 is opposite to the bearing mechanism 10, the polishing component 23 polishes the first surface 202 of the workpiece 200, after polishing the first surface 202 of the workpiece 200, the bearing mechanism 10 turns over the workpiece 200, so that the second surface 204 of the workpiece 200 faces upwards, the polishing component 23 polishes the second surface 204 of the workpiece 200, and after polishing the second surface 204 of the workpiece 200, the mechanical arm 21 drives the connecting component 22 to move, so that the first clamping component 24 clamps the polished workpiece 200 and removes the polished workpiece 200 from the bearing mechanism 10 so as to facilitate blanking, thereby realizing the effects of mechanically polishing the feeding of the workpiece 200, the polishing of the first surface 202 and the second surface 204.

In particular, the relevant elements of the automatic grinding apparatus 100 will now be further described.

In this embodiment, the number of the first clamping members 244 is two, the two first clamping members 244 are relatively disposed on the first driving member 242, the two first clamping members 244 are far away from or near to each other under the driving of the first driving member 242 to support or release the workpiece 200, and the first driving member 242 may be a double-headed linear cylinder. It will be appreciated that the two first clamping members 244 may also be moved toward and away from each other by the first driving member 242 to clamp or unclamp the workpiece 200, and may be specifically set according to the shape of the workpiece 200.

In the present embodiment, the polishing assembly 23 may be a polishing head. It will be appreciated that the grinding assembly 23 may also be other items that may be used to grind the workpiece 200, such as a grinding wheel or the like.

In some embodiments, the grinding mechanism 20 further includes a second clamping assembly 25. The second clamping assembly 25 is arranged on the connecting assembly 22 and is arranged on different sides of the connecting assembly 22 with the polishing assembly 23 and the first clamping assembly 24, the mechanical arm 21 drives the connecting assembly 22 to move, so that the second clamping assembly 25 is opposite to the material tray 300, the second clamping assembly 25 comprises a second driving piece 252 and a second clamping piece 254, the second clamping piece 254 is connected with the second driving piece 252, the second clamping piece 254 is used for clamping the material tray 300 under the driving of the second driving piece 252 so as to be used for shifting the material tray 300, and the material tray 300 is used for bearing the workpiece 200. Thus, by providing the second clamping assembly 25, the polishing mechanism 20 also has the function of displacing the tray 300, for example, a plurality of non-polished workpieces 200 are placed in one tray 300, the first clamping assembly 24 and the polishing assembly 23 of the polishing mechanism 20 cooperate to polish the workpieces 200 until the workpieces 200 are all polished and all replaced in the one tray 300, the second clamping assembly 25 of the polishing mechanism 20 removes the tray 300 in which the plurality of polished workpieces 200 are placed, and picks up another tray 300 in which the plurality of non-polished workpieces 200 are placed. That is, the polishing mechanism 20 integrates the functions of taking and placing the workpiece 200, polishing the workpiece 200 and taking and placing the material tray 300, the polishing mechanism 20 has complete functions, strong universality and wide application range, and is beneficial to popularization and use.

Specifically, the number of the second clamping members 254 is two, the two second clamping members 254 are relatively disposed on the second driving member 252, the two second clamping members 254 are close to or far away from each other to clamp or unclamp the tray 300 under the driving of the second driving member 252, and the second driving member 252 may be a double-headed linear cylinder. It will be appreciated that the two second clamping members 254 may also be moved away from or toward each other by the second driving member 252 to inwardly support or release the tray 300.

In this embodiment, the connection assembly 22 is a substantially rectangular parallelepiped frame, the first clamping assembly 24, the second clamping assembly 25 and the polishing assembly 23 are mounted on different sides of the connection assembly 22, and the mechanical arm 21 rotates by driving the connection assembly 22, so that the polishing assembly 23 and the first clamping assembly 24 are opposite to the carrying mechanism 10, and the second clamping assembly 25 is opposite to the tray 300. It will be appreciated that the connection assembly 22 may also be a plate-like structure, with the first clamping assembly 24, the second clamping assembly 25 and the polishing assembly 23 mounted on the connection assembly 22 at intervals, and the robotic arm 21 translated by driving the connection assembly 22 such that the polishing assembly 23 and the first clamping assembly 24 are opposite the carrying mechanism 10, and such that the second clamping assembly 25 is opposite the tray 300. It is obvious that the connecting assembly 22 may also have other shapes, such as a cylindrical structure, a trilateral frame, etc., and the first clamping assembly 24, the second clamping assembly 25 and the polishing assembly 23 are adaptively mounted on the connecting assembly 22, which may be specifically set according to practical situations, and the embodiment of the present application is not limited thereto.

In some embodiments, the automatic grinding apparatus 100 further includes a grinding table 30 and a hood 40. The carrier mechanism 10 is disposed on the polishing platform 30, the polishing mechanism 20 is disposed adjacent to the polishing platform 30, and the shield 40 is disposed around the polishing platform 30 and the polishing mechanism 20. Thus, the polishing platform 30 is arranged so as to facilitate the placement of the bearing mechanism 10 and the material tray 300; by providing the shield 40, it is convenient to protect against injury by someone entering the working area during the sanding operation and the transfer operation of the sanding mechanism 20.

In some embodiments, the polishing platform 30 is provided with a raw material level 32 and a clinker level 34, the raw material level 32 and the clinker level 34 are respectively located at two sides of the bearing mechanism 10, the raw material level 32 is used for placing the workpiece 200 or the tray 300 which is not polished, the tray 300 of the raw material level 32 is used for carrying the workpiece 200 which is not polished, the clinker level 34 is used for placing the workpiece 200 or the tray 300 which is polished, and the tray 300 of the clinker level 34 is used for carrying the workpiece 200 which is polished. For example, the raw material station 32 is placed with a tray 300 with a plurality of unground workpieces 200 placed thereon, the cooked material station 34 is placed with another empty tray 300, the first clamping assembly 24 of the grinding mechanism 20 and the grinding assembly 23 cooperate to grind the unground workpieces 200 of the raw material station 32 and place the ground workpieces 200 in the tray 300 of the cooked material station 34 until all of the workpieces 200 in the tray 300 of the raw material station 32 are ground, and the second clamping assembly 25 of the grinding mechanism 20 transfers the tray 300 of the raw material station 32 to above the tray 300 of the cooked material station 34 to facilitate the placement of the ground workpieces 200 again.

In some embodiments, the automatic grinding apparatus 100 further includes a photoelectric sensor 50. The photoelectric sensor 50 is disposed on the protective cover 40, and the photoelectric sensor 50 is used for detecting whether a person enters the protective cover 40. As such, by providing the photoelectric sensor 50, the safety of the automatic grinding apparatus 100 is enhanced. The photoelectric sensor 50 may be a correlation type infrared sensor. It will be appreciated that the photosensor 50 may also be a distance sensor, a proximity switch, or the like.

In some embodiments, the automatic grinding apparatus 100 further includes a fluid circulation mechanism 60, the fluid circulation mechanism 60 being configured to cool and moisten the grinding assembly 23 and the workpiece 200 as the workpiece 200 is ground by the grinding assembly 23 and to circulate the fluid. The liquid circulation mechanism 60 comprises a liquid storage tank 61, a liquid pumping motor 62, a liquid inlet pipe 63, a liquid collecting tank 64 and a liquid return pipe 65, wherein the liquid storage tank 61 is arranged adjacent to the polishing platform 30 and is positioned on the outer side of the protective cover 40, the liquid inlet pipe 63 is communicated with the liquid storage tank 61 and penetrates through the protective cover 40 to correspond to the bearing mechanism 10, the liquid pumping motor 62 is arranged on the liquid inlet pipe 63, the liquid pumping motor 62 is used for enabling liquid to be conveyed from the liquid storage tank 61 to the bearing mechanism 10 through the liquid inlet pipe 63 so as to cool and lubricate the polishing assembly 23 and the workpiece 200 when the polishing assembly 23 polishes the workpiece 200, the liquid collecting tank 64 is arranged below the bearing mechanism 10 and is used for collecting used liquid, the liquid return pipe 65 is communicated with the liquid collecting tank 64 and penetrates through the protective cover 40 to be communicated with the liquid storage tank 61, and liquid in the liquid collecting tank 64 is enabled to flow back to the liquid storage tank 61 through the liquid return pipe 65. Thus, through setting up liquid circulation mechanism 60, can utilize liquid to cool down and lubricate polishing assembly 23 and work piece 200, guarantee the quality of polishing, can also make liquid cyclic utilization, reduce use cost. The liquid pump 62 may be a liquid pump, and the liquid may be a lubricating liquid.

Referring to fig. 1 to 5, in some embodiments, the carrying mechanism 10 includes a base 11, a first carrying seat 12, a second carrying seat 13, a first turning component 14 and a second turning component 15, the base 11 is disposed on the polishing platform 30, the first carrying seat 12 and the second carrying seat 13 are disposed on the base 11 at intervals, and the first carrying seat 12 can move close to or away from the second carrying seat 13, or the first carrying seat 12 and the second carrying seat 13 can move close to or away from each other. The first turnover assembly 14 is arranged on the first bearing seat 12, the second turnover assembly 15 is arranged on the second bearing seat 13, the first turnover assembly 14 and the second turnover assembly 15 are both used for bearing the workpiece 200, the first turnover assembly 14 is used for turning towards the second bearing seat 13, the second turnover assembly 15 is used for turning towards the first bearing seat 12, the first turnover assembly 14 and the second turnover assembly 15 are mutually close to each other through the first bearing seat 12 and the second bearing seat 13, the workpiece 200 is transferred from the first turnover assembly 14 to the second turnover assembly 15 or from the second turnover assembly 15 to the first turnover assembly 14, and the workpiece 200 is exchanged and the first face 202 and the second face 204 are converted. Thus, by providing the base 11, the first carrying seat 12, the second carrying seat 13, the first turning component 14 and the second turning component 15, for example, when the second turning component 15 carries the workpiece 200, the first face 202 of the workpiece 200 faces upwards, after the polishing component 23 polishes the first face 202 of the workpiece 200, the second turning component 15 drives the workpiece 200 to turn 90 ° towards the first carrying seat 12, the first turning component 14 turns 90 ° towards the second carrying seat 13, and drives the first turning component 14 to move towards the second turning component 15 through the first carrying seat 12 until the first turning component 14 contacts with the second turning component 15, the first turning component 14 carries the workpiece 200 on the second turning component 15, the first carrying seat 12 drives the first turning component 14 carrying the workpiece 200 to move away from the second carrying seat 13 until reset, and the first turning component 14 drives the workpiece 200 to turn 90 ° reversely, so that the second face 204 of the workpiece 200 faces upwards, thereby realizing the exchange of the workpiece 200 and the conversion of the first face 202 and the second face 204.

In some embodiments, the base 11 is provided with a track 112, and the first bearing seat 12 is slidably disposed on the track 112. The carrying mechanism 10 further includes a displacement driving member (not shown) disposed on the base 11, and the displacement driving member is connected to the first carrying seat 12 and is used for driving the first carrying seat 12 to move close to or away from the second carrying seat 13. Thus, the displacement driving member is arranged to realize the function of moving the first bearing seat 12 close to or away from the second bearing seat 13. The displacement driving member is a linear cylinder, and may also be disposed on the polishing platform 30.

It can be understood that the displacement driving member may also be a double-ended linear cylinder, and the displacement driving member is disposed on the base 11 or the polishing platform 30, and is respectively connected with the first bearing seat 12 and the second bearing seat 13, so as to drive the first bearing seat 12 and the second bearing seat 13 to approach or depart from each other, so as to realize the function of moving the first bearing seat 12 and the second bearing seat 13 toward or away from each other.

In some embodiments, the first turnover assembly 14 includes a first rotary driving member 141, a first bearing member 142, a first jig 413, a first inner supporting member 144, a first inner supporting member 145 and a first connecting member 146, the first rotary driving member 141 is disposed on the first bearing seat 12, the first bearing member 142 is disposed on the first rotary driving member 141 to rotate toward the second bearing seat 13 under the driving of the first rotary driving member 141, the first jig 413 is disposed on the first bearing member 142, the first jig 413 is used for bearing the workpiece 200, the first bearing member 142 is provided with a first sliding hole 1422, a first connecting member 146 is disposed in the first sliding hole 1422, the first inner supporting member 145 is disposed on the first bearing member 142 and is connected with the first inner supporting member 144 through the first connecting member 146, the first inner supporting member 145 and the first inner supporting member 144 are disposed on opposite sides of the first bearing member 142, and the first inner supporting member 144 are used for driving the first connecting member 146 to move in the first sliding hole 1422 through the first sliding hole 1422. In this way, by providing the first rotary driving member 141, the first carrying member 142, the first jig 413, the first inner support member 144, the first inner support driving member 145 and the first connecting member 146, the first flipping assembly 14 can realize the function of carrying the workpiece 200 and can also realize the function of flipping the workpiece 200.

Specifically, the first bearing seat 12 is generally in a U-shaped structure, the first rotary driving members 141 are rotary cylinders, the number of the first rotary driving members 141 is two, the two first rotary driving members 141 are oppositely arranged on the first bearing seat 12, the number of the first sliding holes 1422 is two, the two first sliding holes 1422 are arranged on the first bearing member 142 at intervals, the first bearing member 142 is generally in a cross shape, the number of the first connecting members 146 is two, the first bearing members 142 are respectively arranged in the corresponding first sliding holes 1422, the number of the first internal bracing members 144 is four, the two internal bracing members 144 are in a group and are arranged at two ends of the corresponding first connecting members 146, the first internal bracing driving members 145 are linear cylinders, and the number of the first internal bracing driving members 145 is two and the two first internal bracing driving members 145 are respectively connected with the corresponding first connecting members 146. It will be appreciated that the number of first rotary driving members 141 may be one, and that one end of the first carrier member 142 is connected to the first rotary driving member 141, and the other end of the first carrier member 142 is rotatably connected to the first carrier seat 12, for example, through a bearing. The number of the first inner struts 144 may be greater or less, and may be specifically set according to practical situations, which is not limited in this application.

In some embodiments, the second overturning assembly 15 includes a second rotary driving member 151, a second bearing member 152, a second jig 153, a second inner supporting member 154, a second inner supporting driving member 155 and a second connecting member 156, where the second rotary driving member 151 is disposed on the second bearing seat 13, the second bearing member 152 is disposed on the second rotary driving member 151 to rotate toward the first bearing seat 12 under the driving of the second rotary driving member 151, the second jig 153 is disposed on the second bearing member 152, the second jig 153 is used for bearing the workpiece 200, the second bearing member 152 is provided with a second sliding hole 1522, a second connecting member 156 is disposed in the second sliding hole 1522, the second inner supporting driving member 155 is disposed on the second bearing member 152 and is connected with the second inner supporting member 154 through the second connecting member 156, and the second inner supporting driving member 155 and the second inner supporting member 154 are disposed on two opposite sides of the second bearing member 152, and the second inner supporting member 154 is used for driving the second inner supporting member 156 to move in the second sliding hole 156 through the second sliding hole 152 or the second connecting member 156. In this way, by providing the second rotation driving member 151, the second bearing member 152, the second jig 153, the second inner support member 154, the second inner support driving member 155, and the second connecting member 156, the second overturning assembly 15 can realize the function of bearing the workpiece 200 and can also realize the function of overturning the workpiece 200.

Specifically, the second bearing seat 13 is generally in a U-shaped structure, the second rotary driving members 151 are rotary cylinders, the number of the second rotary driving members 151 is two, the two second rotary driving members 151 are oppositely arranged on the second bearing seat 13, the number of the second sliding holes 1522 is two, the two second sliding holes 1522 are arranged on the second bearing member 152 at intervals, the second bearing member 152 is generally in a cross shape, the number of the second connecting members 156 is two, the second bearing members 152 are respectively arranged in the corresponding second sliding holes 1522, the number of the second internal bracing members 154 is four, the two internal bracing members 155 are in a group and are arranged at two ends of the corresponding second connecting members 156, the second internal bracing driving members 155 are linear cylinders, and the number of the second internal bracing driving members 155 is two, and the two second internal bracing driving members 155 are respectively connected with the corresponding second connecting members 156. It will be appreciated that the number of second rotary driving members 151 may be one, and that one end of the second carrier 152 is connected to the second rotary driving member 151, and that the other end of the second carrier 152 is rotatably connected to the second carrier 13, for example, through a bearing. The number of the second inner struts 154 may be greater or less, and may be specifically set according to practical situations, which is not limited in this application.

It will be appreciated that the first flipping assembly 14 and the second flipping assembly 15 may be substantially identical in structure or may be different.

In some embodiments, the first and second inner struts 144, 154 are offset along the direction of movement of the first carrier 12. In this way, by arranging the first inner support 144 and the second inner support 154 in a staggered manner, when the first jig 413 and the second jig 153 are in contact, the first inner support 144 and the second inner support 154 are mutually staggered to support different positions of the workpiece 200, and when the first inner support 144 or the second inner support 154 loosens the workpiece 200, the second inner support 154 or the first inner support 144 can support the workpiece 200, so that the workpiece 200 can be exchanged smoothly.

The automatic polishing device 100 provided by the embodiment of the application realizes the effect of mechanically polishing the first surface 202 and the second surface 204 of the workpiece 200 through the cooperative cooperation between the bearing mechanism 10 and the polishing mechanism 20, reduces the labor intensity of operators, and can also improve the working environment of the operators due to the fact that the operators hold the workpiece 200 for polishing. The bearing mechanism 10 realizes the functions of bearing the workpiece 200 and overturning the workpiece 200 through the cooperative cooperation among the base 11, the first bearing seat 12, the second bearing seat 13, the first overturning assembly 14 and the second overturning assembly 15. The polishing mechanism 20 integrates the functions of taking and placing the workpiece 200, polishing the workpiece 200 and taking and placing the material tray 300, has complete functions, strong universality and wide application range, and is favorable for popularization and use. By the protective cover 40 and the photoelectric sensor 50, the safety of the automatic grinding apparatus 100 is enhanced. Through the liquid circulation mechanism 60, the automatic polishing device 100 can cool and lubricate the polishing assembly 23 and the workpiece 200, and can recycle the liquid, so that the production cost is reduced.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Finally, it should be noted that the above embodiments are merely for illustrating the technical solution of the present application and not for limiting, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application.

Claims (10)

1. An automatic grinding device for grinding a first face and a second face of a workpiece, comprising:

the bearing mechanism is used for bearing the workpiece and overturning the workpiece;

the polishing mechanism comprises a mechanical arm, a connecting assembly, a polishing assembly and a first clamping assembly, wherein the polishing assembly and the first clamping assembly are arranged on the connecting assembly, the mechanical arm drives the connecting assembly to move so that the polishing assembly or the first clamping assembly is opposite to the bearing mechanism, the first clamping assembly comprises a first driving piece and a first clamping piece, the first clamping piece is driven by the first driving piece to clamp the workpiece so as to place the workpiece on the bearing mechanism or take the workpiece off the bearing mechanism, and the polishing assembly is used for polishing a first surface of the workpiece on the bearing mechanism and polishing a second surface of the workpiece on the bearing mechanism after the bearing mechanism overturns the workpiece.

2. An automatic grinding apparatus as defined in claim 1, wherein the grinding mechanism further comprises a second clamping assembly, the second clamping assembly is arranged on the connecting assembly, the mechanical arm drives the connecting assembly to move so that the second clamping assembly is opposite to the material tray, the second clamping assembly comprises a second driving member and a second clamping member, the second clamping member is used for clamping the material tray under the driving of the second driving member so as to shift the material tray, and the material tray is used for bearing the workpiece.

3. An automatic grinding apparatus as defined in claim 2 wherein said first clamping assembly, said second clamping assembly and said grinding assembly are mounted on different sides of said connecting assembly, said robotic arm driving said connecting assembly in rotation such that said grinding assembly and said first clamping assembly are opposed to said carrying mechanism and such that said second clamping assembly is opposed to said tray.

4. An automatic grinding apparatus as defined in claim 1, wherein the carrying mechanism comprises a base, a first carrying seat, a second carrying seat, a first turning component and a second turning component, the first carrying seat and the second carrying seat are arranged on the base at intervals, the first carrying seat can move close to or far away from the second carrying seat, or the first carrying seat and the second carrying seat can move close to or far away from each other, the first turning component is arranged on the first carrying seat, the second turning component is arranged on the second carrying seat, the first turning component and the second turning component are both used for carrying the workpiece, the first turning component is used for turning towards the second carrying seat, the second turning component is used for turning towards the first carrying seat, the first turning component and the second turning component are mutually close to each other through the first carrying seat and the second carrying seat, and the workpiece is transferred from the first turning component to the second surface to realize the second surface and the second surface conversion.

5. An automatic grinding apparatus as defined in claim 4 wherein said first turning assembly includes a first rotary drive member disposed on said first carrier, a first carrier disposed on said first rotary drive member for rotation toward said second carrier under the drive of said first rotary drive member, a first jig disposed on said first carrier for carrying said workpiece, said first inner support member slidably disposed on said first jig, a first inner support drive member disposed on said first carrier and connected to said first inner support member, said first inner support drive member for driving movement of said first inner support member to tighten or loosen said workpiece;

the second overturning assembly comprises a second rotary driving piece, a second bearing piece, a second jig, a second internal supporting piece and a second internal supporting driving piece, wherein the second rotary driving piece is arranged on the second bearing seat, the second bearing piece is arranged on the second rotary driving piece, so that the second rotary driving piece is driven by the second rotary driving piece to rotate towards the first bearing seat, the second jig is arranged on the second bearing piece, the second internal supporting piece is used for bearing the workpiece, the second internal supporting piece is slidably arranged on the second jig, the second internal supporting driving piece is arranged on the second bearing piece and is connected with the second internal supporting piece, and the second internal supporting driving piece is used for driving the second internal supporting piece to move so as to tightly support or loosen the workpiece.

6. An automatic grinding apparatus as defined in claim 5 wherein said first and second inner support members are offset along the direction of movement of said first carrier.

7. An automatic grinding apparatus as defined in claim 5, wherein a first sliding hole is formed in the first carrier, and a first connecting member is disposed in the first sliding hole, and the first connecting member is connected to the first inner support driving member and the first inner support member, so that the first inner support driving member drives the first inner support member to move; the second bearing piece is provided with a second sliding hole, a second connecting piece is arranged in the second sliding hole, and the second connecting piece is connected with the second internal stay driving piece and the second internal stay driving piece so that the second internal stay driving piece drives the second internal stay to move.

8. An automatic grinding apparatus as defined in claim 4 wherein said carrier further comprises a displacement drive member disposed on said base, said displacement drive member being coupled to said first carrier for driving said first carrier toward and away from said second carrier.

9. An automatic grinding apparatus as defined in claim 1, further comprising a grinding table and a protective cover, wherein the carrier mechanism is disposed on the grinding table, the grinding mechanism is disposed adjacent the grinding table, and the protective cover is disposed around the grinding table and the grinding mechanism.

10. An automatic grinding apparatus as set forth in claim 9 further comprising a liquid circulation mechanism including a tank disposed adjacent to the grinding platform, a suction motor communicating with the tank and with the carrier mechanism, a feed pipe communicating with the feed pipe, and a liquid return pipe communicating with the carrier mechanism, the suction motor for supplying liquid from the tank through the feed pipe to the carrier mechanism for cooling and lubricating the grinding assembly and the workpiece when the grinding assembly grinds the workpiece, the tank being disposed below the grinding platform and the carrier mechanism, the tank being for collecting used liquid, and the liquid return pipe communicating with the tank and the tank for returning the liquid in the tank to the tank through the feed pipe.

Images