CN218874891U - Polishing device - Google Patents

Abstract

The application provides a grinding device, includes: the positioning assembly is used for bearing and positioning a workpiece and comprises a substrate and a bearing piece, wherein the bearing piece is arranged on the substrate and detachably arranged on the substrate, and the bearing piece is used for bearing the workpiece; the polishing component comprises a supporting component and a polishing component, the supporting component movably penetrates through the substrate and is positioned on one side of the bearing component, the polishing component is connected to one side, facing the positioning component, of the supporting component, and a chamfering structure is arranged on one side, facing the polishing component, of the supporting component; and the lifting assembly is connected with the polishing assembly and used for driving the polishing assembly to move and polish a plurality of workpieces. When the polishing device polishes the workpiece, the positioning assembly is arranged, the workpiece can be simultaneously borne and positioned, so that the workpiece can be accurately polished at a preset position, the workpiece can be rapidly polished, and the polishing efficiency is improved.

Description

Polishing device

Technical Field

The application relates to the technical field of polishing equipment, in particular to a polishing device.

Background

Nowadays, people have higher and higher requirements on the attractiveness and the product quality of workpieces, and in order to improve the attractiveness and the product quality of the workpieces, the outer surfaces of the workpieces are usually polished in a manual polishing mode.

However, since the number of workpieces is large, the work time for manually polishing the workpieces is long, and the position where the workpieces are actually polished and the preset polishing position of the workpieces are easily deviated, the polishing position needs to be adjusted many times, and the polishing efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, there is a need to provide a polishing device to solve the above technical problem of low polishing efficiency of manual polishing of a workpiece.

The embodiment of the application provides a grinding device, includes: the positioning assembly is used for bearing and positioning a workpiece and comprises a substrate and a bearing piece, wherein the bearing piece is arranged on the substrate and detachably arranged on the substrate, and the bearing piece is used for bearing the workpiece; the polishing assembly comprises a supporting piece and a polishing piece, the supporting piece is movably arranged on the base plate in a penetrating mode and is positioned on one side of the bearing piece, the polishing piece is connected to one side, facing the positioning assembly, of the supporting piece and is matched with the bearing piece to clamp the positioned workpiece, and a chamfering structure is arranged on one side, facing the polishing piece, of the supporting piece, so that a clearance is formed between the supporting piece and the workpiece; and the lifting assembly is connected with the polishing assembly and used for driving the polishing assembly to move and polish the workpiece.

In some embodiments, the positioning assembly further comprises: the fixing piece is arranged on the bearing piece so as to press the workpiece on the bearing piece; and the cover plate is covered on the fixing piece so as to compress the workpiece positioned below the fixing piece.

In some embodiments, the positioning assembly includes a plurality of fixing units, each fixing unit includes one of the carriers and one of the fixing members, the workpiece clamp is disposed between the carrier and the fixing member, the fixing units are stacked, and the cover plate is disposed on the fixing unit on the uppermost layer.

In some embodiments, a plurality of first positioning portions are disposed on the substrate, and the first positioning portions are spaced apart from each other to position the supporting member; the bearing piece is provided with a second positioning part, and the second positioning part is matched with the workpiece to position the workpiece.

In some embodiments, the sanding assembly comprises: the first driving piece is connected to the supporting piece so as to drive the supporting piece to be close to the workpiece and drive the grinding piece to be abutted against the workpiece.

In some embodiments, the grinding assembly further comprises: the sensor is fixed on the substrate and is arranged adjacent to the support piece, the sensor is electrically connected to the lifting assembly, and the sensor is used for sensing whether the polishing piece contacts the workpiece or not and sending an electric signal to the lifting assembly so as to control the movement of the lifting assembly according to the electric signal.

In some embodiments, the lift assembly comprises: the connecting piece is connected to the first driving piece so as to bear the first driving piece; the second driving part is connected to one end, far away from the first driving part, of the connecting part and used for driving the connecting part to move up and down so as to drive the polishing part to move up and down and polish the workpiece.

In some embodiments, the lift assembly further comprises: the second driving piece is arranged on the base and connected with the base, and the base is used for bearing the second driving piece; the guide piece is arranged in a penetrating mode on the connecting piece, and two ends of the guide piece are connected to the base and the base plate respectively to guide the connecting piece.

In some embodiments, the abrading device further comprises: a rotating assembly, comprising: the rotary driving piece is arranged on the substrate at intervals with the bearing piece and is connected with the substrate; and the pressing piece is connected to the rotary driving piece, and the pressing piece is driven by the rotary driving piece to rotate and press the cover plate.

When the polishing device polishes a workpiece, the workpiece is firstly borne and positioned through the positioning assembly, then the polishing assembly drives the polishing assembly to clamp the positioned workpiece, and finally the lifting assembly drives the polishing assembly to move and polish the workpiece. So, drive the piece of polishing through lifting unit and reciprocate to make the automatic work piece of polishing of the piece of polishing, can realize polishing the work piece fast, improved the efficiency of polishing.

Drawings

Fig. 1 is a schematic perspective view of a polishing device provided in an embodiment of the present application.

Fig. 2 is an exploded view of the polishing apparatus shown in fig. 1.

Fig. 3 is an exploded view of the positioning assembly shown in fig. 1.

Figure 4 is a perspective view of the sanding assembly of figure 1.

Description of the main elements

Grinding device 100

Positioning assembly 10

Substrate 11

First positioning portions 111

Carrier 12

Positioning hole 121

Second positioning portion 122

Fixing member 13

Cover plate 14

Fixing unit 15

Sanding assembly 20

Grinding member 21

Support member 22

Chamfer structure 221

First driving member 23

Inductor 24

Lifting assembly 30

Connecting piece 31

Second driving member 32

Base 33

Guide member 34

Rotating assembly 40

Rotary drive 41

Pressing piece 42

Detailed Description

The present application, however, should not be limited to the details given herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth to provide a thorough understanding of the present application, and the described embodiments are merely a subset of the embodiments of the present application and are not intended to be a complete embodiment.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

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 attributes 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.

The embodiment of the application provides a grinding device, including locating component, the subassembly of polishing and lifting unit to improve the efficiency of polishing. The positioning assembly is used for bearing and positioning a workpiece and comprises a substrate and a bearing piece, wherein the bearing piece is arranged on the substrate and detachably arranged on the substrate, and is used for bearing the workpiece; the polishing assembly is arranged on one side of the bearing piece and penetrates through the substrate, a polishing piece is arranged on the polishing assembly, and the polishing piece and the bearing piece are matched to clamp a positioned workpiece; and the lifting assembly is connected to the polishing assembly and used for driving the polishing assembly to move and polish the workpiece.

When the polishing device polishes a workpiece, the workpiece is firstly borne and positioned through the positioning assembly, then the polishing assembly drives the polishing assembly to clamp the positioned workpiece, and finally the lifting assembly drives the polishing assembly to move and polish the workpiece. So, drive the removal of the piece of polishing through lifting unit to make the automatic work piece of polishing of the piece of polishing, can realize polishing the work piece fast, improved the efficiency of polishing.

Embodiments of the present application will be further described with reference to the drawings.

Referring to fig. 1, a polishing apparatus 100 includes a positioning assembly 10, a polishing assembly 20, and a lifting assembly 30. The positioning assembly 10 is used for bearing and positioning workpieces, the positioning assembly 10 comprises a substrate 11 and a bearing 12, the bearing 12 is arranged on the substrate 11 and detachably arranged on the substrate 11, the bearing 12 is used for bearing the workpieces, the polishing assembly 20 is arranged on one side of the bearing 12, the polishing assembly 20 penetrates through the substrate 11, the polishing assembly 20 is provided with a polishing piece 21, the polishing piece 21 and the bearing 12 are matched to clamp the positioned workpieces, the polishing piece 21 is abutted to a to-be-polished area of the workpieces, and deviation between the polishing piece 21 and the to-be-polished area is avoided. The lifting assembly 30 is connected to the grinding assembly 20, and the lifting assembly 30 is used for driving the grinding assembly 20 to move and grind the workpiece. The sanding element 21 may be, for example, a cleaning sponge or sanding sandpaper.

When the polishing device 100 polishes a workpiece, firstly, the positioning assembly 10 simultaneously supports the workpiece and positions the supported workpiece to prevent the workpiece from shaking on the positioning assembly 10; then, the polishing assembly 20 drives the polishing member 21 to move towards the direction close to the positioning assembly 10, so that the polishing member 21 clamps the positioned workpiece, and finally, the lifting assembly 30 drives the polishing assembly 20 to move, so that the polishing member 21 stably polishes the workpiece.

So, lifting unit 30 drives the piece of polishing 21 and removes to make the automatic work piece of polishing of piece 21, can realize the work piece of polishing fast, improved the efficiency of polishing, in addition, cooperate through locating component 10 and the subassembly 20 of polishing, so that the fixed work piece of 20 centre gripping of the subassembly of polishing is to locating component 10 on, prevent that the work piece from taking place to rock and adjusting the position of polishing at the in-process of polishing, make the piece of polishing 21 stable quick work piece of polishing, further improved the efficiency of polishing.

Referring to fig. 2, in some embodiments, the positioning assembly 10 further includes a fixing member 13 and a cover plate 14. The fixing member 13 is disposed on the carrier 12 to press the workpiece against the carrier 12, and the cover plate 14 covers the fixing member 13 to press the workpiece under the fixing member 13.

In this way, the bearing 12 is detachably connected to the base plate 11, so that when the polishing device 100 polishes different types of workpieces, an operator can replace the bearing 12 with different types according to the different types of workpieces, thereby avoiding replacing the whole structure of the positioning assembly 10 and reducing the use cost; fixing piece 13 is located to the 14 lids of apron, can stably compress tightly the work piece that is located fixing piece 13 down to avoid the work piece to take place the offset along perpendicular to apron 14 and point to fixing piece 13's direction when being polished by piece 21, and then make piece 21 of polishing stabilize the work piece that carrier 12 bore, improved the precision of polishing and the stability of polishing.

In some embodiments, the positioning assembly 10 further includes a plurality of fixing units 15, each fixing unit 15 includes a carrier 12 and a fixing member 13, the workpieces are sandwiched between the carrier 12 and the fixing member 13, the fixing units 15 are stacked, and the cover plate 14 covers the fixing unit 15 on the uppermost layer.

So, a plurality of fixed unit 15 range upon range of sets up on base plate 11, can make locating component 10 bear and fix a plurality of work pieces simultaneously to in the fixed a plurality of work pieces of 21 centre grippings simultaneously of polishing, and polish simultaneously and process a plurality of work pieces that have fixed a position, avoid grinding device 100 single repetition to polish a plurality of work pieces, thereby realize once only polishing a plurality of work pieces fast, and then improved the efficiency of polishing. In some embodiments, the plurality of workpieces may be two or more.

Referring to fig. 3, in some embodiments, the substrate 11 is provided with a plurality of first positioning portions 111, the plurality of first positioning portions 111 are disposed at intervals, the carrier 12 is provided with a plurality of positioning holes 121, each positioning hole 121 corresponds to one first positioning portion 111, and the first positioning portions 111 are inserted into the corresponding positioning holes 121 to position the carrier 12. The carrier 12 is provided with a second positioning portion 122, and the second positioning portion 122 is adapted to the workpiece to position the workpiece on the carrier 12.

Thus, the first positioning portions 111 are inserted into the corresponding positioning holes 121, so that the supporting member 12 can be accurately positioned on the substrate 11, the supporting member 12 is prevented from shaking on the substrate 11, the polishing member 21 stably abuts against the workpiece supported by the supporting member 12, the polishing member 21 can accurately polish the positioned workpiece, and the polishing precision is improved; second location portion 122 inserts and locates in the work piece, can pinpoint fixed work piece to bear on the piece 12 to the work piece takes place to rock when avoiding polishing 21 to polish the work piece, prevents to take place the dislocation between the work piece, and then makes polishing 21 stabilize the work piece that every fixed unit 15 of centre gripping was fixed, so that polishing 21 accurately polishes fixed work piece, has further improved the precision of polishing.

Referring to fig. 4, in some embodiments, the sanding assembly 20 includes a support 22 and a first drive member 23. The supporting member 22 is movably disposed through the base plate 11 and located at one side of the positioning assembly 10, the polishing member 21 is connected to one side of the supporting member 22 facing the positioning assembly 10, and the supporting member 22 provides a support for the polishing member 21. The first driving member 23 is connected to the supporting member 22 to drive the supporting member 22 to approach the workpiece and drive the polishing member 21 to abut against the workpiece. In some embodiments, the number of the grinding members 21 and the supporting members 22 is even, and may be two, four, six, etc., so that the first driving member 23 drives the two grinding members 21 disposed oppositely to each other to move relatively, so that the two grinding members 21 are clamped and fixed on two opposite sides of the workpiece. For example, the first drive member 23 may be a cylinder.

Thus, the supporting member 22 is connected to the polishing member 21, so that the supporting member 22 can stably support the polishing member 21 to prevent the polishing member 21 from shaking when the polishing member 21 polishes the workpiece, so that the polishing member 21 can stably polish the region to be polished of the workpiece, and the polishing stability is improved; first driving piece 23 is connected in support piece 22, can make first driving piece 23 stabilize drive support piece 22 and move towards the direction that is close to locating component 10 to the work piece that the centre gripping locating component 10 bore is stabilized to messenger's piece of polishing 21, thereby makes the piece of polishing 21 closely laminate in the region of waiting to polish of work piece, and then makes the piece of polishing 21 stabilize the region of waiting to polish of polishing the work piece, has further improved the stability of polishing.

In some embodiments, the side of the support member 22 facing the abrading element 21 is provided with a chamfer 221 to provide clearance between the support member 22 and the workpiece.

Like this, support piece 22 is through setting up chamfer structure 221, can make support piece 22 when the drive of lifting unit 30 is down removed, forms between support piece 22 and the work piece and keeps away a clearance to avoid support piece 22 and work piece to take place to interfere and collide, improved the product quality of polishing stability and work piece.

In some embodiments, the polishing assembly 20 further comprises a sensor 24, the sensor 24 is fixed to the base plate 11 and is adjacent to the support 22, the sensor 24 is electrically connected to the lifting assembly 30, and the sensor 24 is configured to sense whether the polishing member 21 contacts the workpiece and send an electrical signal to the lifting assembly 30 to control the movement of the lifting assembly 30 according to the electrical signal. Illustratively, the sensor 24 may be a position sensor.

When the sensor 24 senses that the grinding piece 21 contacts the workpiece, the sensor 24 determines that the grinding piece 21 is accurately attached to the to-be-ground area of the workpiece, and sends an electric signal to the lifting assembly 30 to control the lifting assembly 30 to move according to the electric signal, so that the grinding piece 21 accurately grinds the to-be-ground area of the workpiece; when the sensor 24 senses that the grinding piece 21 does not contact the workpiece, so as to determine that a grinding gap is formed between the grinding piece 21 and the workpiece, the sensor 24 cancels the sending of the electric signal to the lifting assembly 30, so as to stop the lifting assembly 30 from driving the grinding piece 21 to move. So, whether the piece 21 of polishing contacts the work piece through the sensing of inductor 24 to confirm that the piece 21 of polishing is laminated in the work piece treat the regional back of polishing, make lifting unit 30 drive the piece 21 motion of polishing again in order to polish the work piece, prevent to polish and form the clearance of polishing between 21 and the work piece, make the piece 21 of polishing accurate the work piece of polishing, improved the precision of polishing.

Referring to fig. 1, in some embodiments, the lifting assembly 30 includes a connecting member 31 and a second driving member 32. The connecting member 31 is connected to the first driving member 23 to support the first driving member 23, the second driving member 32 is connected to one end of the connecting member 31 far away from the first driving member 23 and electrically connected to the sensor 24, and the second driving member 32 drives the connecting member 31 to move up and down according to the electrical signal, so as to drive the polishing member 21 to move up and down and polish the workpiece. The second drive member 32 may be, for example, a pneumatic cylinder.

So, the both ends of connecting piece 31 are connected respectively in first driving piece 23 and second driving piece 32, can make connecting piece 31 stable support first driving piece 23 to first driving piece 23 takes place to rock when avoiding first driving piece 23 drive support piece 22 to remove, thereby makes first driving piece 23 stably drive the work piece that 21 centre grippings of polishing have been fixed a position, and then has improved the stability of polishing.

In some embodiments, lift assembly 30 further includes a base 33 and a guide 34. The second driving member 32 is disposed on the base 33 and connected to the base 33, and the base 33 is used for carrying the second driving member 32. The guide 34 is inserted through the connection member 31 and both ends of the guide 34 are connected to the base 33 and the substrate 11, respectively, to guide the connection member 31.

So, the guide 34 wears to locate connecting piece 31, can prescribe a limit to the removal route of connecting piece 31 for connecting piece 31 is the same in reciprocating motion's route under the drive of second driving piece 32, thereby makes connecting piece 31 stably drive the subassembly 20 that polishes and remove, and then makes the part of polishing 21 repeated work piece of polishing treat the region of polishing, has improved the stability of polishing.

In some embodiments, the abrading device 100 further comprises a rotating assembly 40. The rotation assembly 40 includes a rotation driver 41 and a pressing member 42. The rotary driving member 41 is disposed on the substrate 11 and spaced from the carrier 12, and the rotary driving member 41 is connected to the substrate 11. The pressing member 42 is connected to the rotary driving member 41, and the pressing member 42 rotates and presses the cover plate 14 by the driving of the rotary driving member 41. Illustratively, the rotary drive 41 may be a rotary telescopic cylinder.

So, the rotary driving member 41 is connected to the pressing member 42, and the pressing member 42 can be rotated and pressed on the cover plate 14 under the driving of the rotary driving member 41, so that the cover plate 14 is pressed on the fixing member 13, the workpiece clamped by the fixed bearing member 12 and the fixing member 13 is clamped on the substrate 11, and the bearing member 12 is prevented from shaking on the substrate 11, so that the workpiece is stably polished by the polishing member 21, and the polishing precision and the polishing stability are improved.

The operation process of the polishing device 100 is as follows:

firstly, the bearing member 12 is placed on the substrate 11, the first positioning portion 111 is inserted into the positioning hole 121 to position and fix the bearing member 12 to the substrate 11, the workpiece is placed on the bearing member 12, the second positioning portion 122 is inserted into the workpiece to position and fix the workpiece to the bearing member 12, the fixing member 13 is covered on the workpiece carried by the bearing member 12 to clamp and fix the workpiece, the fixing member 13 and the bearing member 12 form a fixing unit 15, the plurality of fixing units 15 are stacked on the substrate 11, and the cover plate 14 is covered on the fixing unit 15 on the uppermost layer;

then, the pressing member 42 is driven by the rotating driving member 41 to rotate and press against the cover plate 14, the first driving member 23 drives the supporting member 22 to move toward the direction close to the positioning assembly 10, so that the supporting member 22 drives the polishing member 21 to abut against the workpiece, and the sensor 24 senses that the polishing member 21 contacts the workpiece and sends an electrical signal to the second driving member 32;

finally, the second driving member 32 drives the connecting member 31 to move up and down according to the electrical signal, and the guiding member 34 guides the connecting member 31 and defines a moving path of the connecting member 31, so that the connecting member 31 stably drives the polishing member 21 to move up and down and polish an area to be polished of the workpiece.

When above-mentioned grinding device 100 polishes the work piece, second driving piece 32 drives connecting piece 31 and reciprocates, thereby make connecting piece 31 drive a 21 that polishes and reciprocate, so that the automatic work piece of polishing of a 21, can realize polishing the work piece fast, the efficiency of polishing is improved, furthermore, first location portion 111 and second location portion 122 cooperate, first location portion 111 location fixed carrier 12 to base plate 11 is last, second location portion 122 location work piece is to bearing 12 on, so that polish 21 centre gripping fixed work piece to locating component 10 on, prevent that the work piece from taking place to rock and adjust the position of polishing at the in-process of polishing, make a 21 that polishes the work piece fast, the efficiency of polishing has further been improved.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.

Claims (9)

1. An abrading device, comprising:

the positioning assembly is used for bearing and positioning a workpiece and comprises a substrate and a bearing piece, wherein the bearing piece is arranged on the substrate and detachably arranged on the substrate, and the bearing piece is used for bearing the workpiece;

the polishing assembly comprises a supporting piece and a polishing piece, the supporting piece is movably arranged on the base plate in a penetrating mode and is positioned on one side of the bearing piece, the polishing piece is connected to one side, facing the positioning assembly, of the supporting piece and is matched with the bearing piece to clamp the positioned workpiece, and a chamfering structure is arranged on one side, facing the polishing piece, of the supporting piece, so that a clearance is formed between the supporting piece and the workpiece; and

and the lifting assembly is connected with the polishing assembly and used for driving the polishing assembly to move and polish the workpiece.

2. An abrading device as recited in claim 1, wherein said positioning assembly further comprises:

the fixing piece is arranged on the bearing piece so as to press the workpiece on the bearing piece; and

and the cover plate is covered on the fixing piece so as to compress the workpiece positioned below the fixing piece.

3. An abrading device as defined in claim 2,

the locating component comprises a plurality of fixing units, each fixing unit comprises one bearing piece and one fixing piece, the workpiece clamp is arranged between the bearing piece and the fixing piece, the fixing units are stacked, and the cover plate covers the fixing units on the uppermost layer.

4. An abrading device as defined in claim 2,

the substrate is provided with a plurality of first positioning parts which are arranged at intervals so as to position the bearing part;

and a second positioning part is arranged on the bearing part and is matched with the workpiece so as to position the workpiece.

5. An abrading device as defined in claim 2, wherein the abrading assembly comprises:

the first driving piece is connected to the supporting piece so as to drive the supporting piece to be close to the workpiece and drive the grinding piece to be abutted against the workpiece.

6. An abrading device as recited in claim 5, wherein the abrading assembly further comprises:

the sensor is fixed on the substrate and is arranged adjacent to the support piece, the sensor is electrically connected to the lifting assembly, and the sensor is used for sensing whether the polishing piece contacts the workpiece or not and sending an electric signal to the lifting assembly so as to control the movement of the lifting assembly according to the electric signal.

7. An abrading device as defined in claim 5, wherein the lifting assembly comprises:

the connecting piece is connected to the first driving piece so as to bear the first driving piece;

the second driving piece is connected to one end, far away from the first driving piece, of the connecting piece, and the second driving piece is used for driving the connecting piece to move up and down so as to drive the polishing piece to move up and down and polish the workpiece.

8. An abrading device as recited in claim 7, wherein the lifting assembly further comprises:

the second driving piece is arranged on the base and connected with the base, and the base is used for bearing the second driving piece;

the guide piece penetrates through the connecting piece, two ends of the guide piece are connected to the base and the base plate respectively, and therefore the guide piece can guide the connecting piece.

9. An abrading device as defined in claim 2, wherein the abrading device further comprises:

a rotating assembly, comprising:

the rotary driving piece is arranged on the substrate at intervals with the bearing piece and is connected with the substrate;

and the pressing piece is connected to the rotary driving piece, and the pressing piece is driven by the rotary driving piece to rotate and press the cover plate.

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