CN215281414U - Transfer system and polishing device - Google Patents

Abstract

The utility model relates to an automatic check out test set technical field provides a transfer system and burnishing device. The transfer system comprises a first mounting frame and a rotary motion mechanism, wherein the rotary motion mechanism is arranged on the first mounting frame, the rotary motion mechanism comprises a first driving piece and a grabbing component, the grabbing component comprises a plurality of grabbing pieces, the grabbing pieces are annularly arranged around the output end of the first driving piece, each grabbing piece can grab a workpiece, and the first driving piece can drive the grabbing component to rotate around a first axis. The unprocessed workpiece and the processed workpiece are respectively grabbed by different grabbing pieces on the grabbing component, so that the rotary motion mechanism realizes single motion to realize simultaneous feeding and discharging, and the production efficiency of the transfer system is greatly improved. This burnishing device can improve material loading and unloading efficiency through above-mentioned transfer system, and then improves burnishing device and produces.

Description

Transfer system and polishing device

Technical Field

The utility model relates to a mechanical automation technical field especially relates to a transfer system and burnishing device.

Background

With the improvement of automatic production technology, the application of the transfer system is more and more extensive. In the mechanical production process, the transfer system can complete the automatic feeding and discharging process, and has the advantages of high automation degree, cost saving and the like.

However, in the prior art, the transfer system can only complete the feeding or discharging operation in one movement, and the production efficiency is low and the cost is high.

In order to solve the above problems, it is desirable to provide a transfer system and a polishing apparatus, which solve the problems of low production efficiency and high cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transfer system to improve production efficiency.

Another object of the utility model is to provide a burnishing device adopts above-mentioned transfer system, realizes improving production efficiency and reduce cost's effect.

To achieve the purpose, the utility model adopts the following technical proposal:

a transfer system, comprising:

a first mounting bracket; and

the rotary motion mechanism is arranged on the first mounting frame and comprises a first driving piece and grabbing components, each grabbing component comprises a plurality of grabbing pieces, the grabbing pieces are annularly arranged around the output end of the first driving piece, each grabbing piece can grab a workpiece, and the first driving piece can drive the grabbing components to rotate around a first axis.

Preferably, the rotational movement mechanism includes:

the first driving wheel is connected with the output end of the first driving piece; and

the transmission assembly comprises a first driven wheel and a first belt, the first driven wheel and the first driving wheel jointly tension the first belt, and the grabbing piece is connected with the first driven wheel.

Preferably, the first driven wheel comprises a plurality of middle wheels and two side wheels which are arranged in parallel and at intervals, the two side wheels are positioned at two sides of the plurality of middle wheels, and each middle wheel comprises two coaxially arranged sub wheels;

the quantity of first belt is a plurality of, and is a plurality of the middle round is with two the side wheel passes through a plurality of first belt synchronous rotation.

Preferably, the grasping assembly further includes:

the fixing base, the fixing base with it is connected from the driving wheel to be first, and is a plurality of grab and get the piece and follow the circumference interval of fixing base set up in on the fixing base.

Preferably, the transfer system further comprises:

the Z-direction movement mechanism is arranged on the first mounting frame, the output end of the Z-direction movement mechanism is connected with the rotary movement mechanism, and the Z-direction movement mechanism is configured to drive the rotary movement mechanism to move along the Z direction.

Preferably, the Z-direction movement mechanism includes:

a third mounting frame, a second mounting frame,

the Z-direction screw nut structure comprises a Z-direction screw and a Z-direction nut sleeved on the periphery of the Z-direction screw, the Z-direction screw extends along the Z direction, and the Z-direction nut is arranged on the first mounting frame;

the output end of the second driving piece is connected with one end of the Z-direction lead screw; and

the first guide rod is fixed on the third mounting frame and penetrates through the first mounting frame and can slide up and down along the first mounting frame.

Preferably, the number of the first guide rods is two, and the two first guide rods are symmetrically arranged on two sides of the Z-direction lead screw.

Preferably, the transfer system further comprises an X-direction movement mechanism, the X-direction movement mechanism comprising:

a fourth mounting bracket; and

the X is to the motion subassembly, X is to the motion subassembly setting on the fourth mounting bracket, just X to the output of motion subassembly with first mounting bracket is connected, X is to the motion subassembly can drive first mounting bracket along the motion of X direction.

Preferably, the X-direction moving assembly includes:

the third driving piece is arranged on the fourth mounting frame;

the second driving wheel is arranged on the fourth mounting frame and is connected with the output end of the third driving piece;

the second driven wheel is arranged on the fourth mounting frame, the second driving wheel and the second driving wheel jointly tension the second belt, and the second belt extends along the X direction; and

the first mounting rack is fixed on the second belt through the fixing piece.

Preferably, the X-direction movement mechanism further includes:

a second guide assembly configured to guide movement of the first mounting frame relative to the fourth mounting frame.

Preferably, the second guide assembly comprises:

the second guide rod is arranged on the fourth mounting frame; and

the first sliding block is arranged on the first mounting frame and is in sliding fit with the second guide rod.

Preferably, the second guide assembly further comprises:

the limiting parts are sleeved at two ends of the second guide rod and are configured to restrict the limit position of the first mounting frame moving along the X direction.

A polishing apparatus comprising a transfer system as described above.

The utility model has the advantages that:

the utility model provides a transfer system, first mounting bracket and rotary motion mechanism, rotary motion mechanism set up on first mounting bracket, and rotary motion mechanism includes first driving piece and snatchs the subassembly, snatchs the subassembly and includes a plurality of grabbing pieces, and a plurality of grabbing pieces are established on first driving piece along circumference ring, and every snatchs a work piece, and first driving piece can drive and snatch subassembly rotary motion. The rotary motion mechanism can realize that a plurality of workpieces can be loaded or a plurality of workpieces can be unloaded by single motion, or the rotary motion mechanism can be loaded and unloaded by single motion, so that the production efficiency of the transfer system is greatly improved.

The utility model provides a burnishing device can improve material loading and unloading efficiency through above-mentioned transfer system, and then improves burnishing device and produces.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

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

FIG. 2 is a schematic structural diagram II of a polishing apparatus according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a carrier provided in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a support bracket according to an embodiment of the present invention;

fig. 5 is a partial schematic structural view of a support member provided in an embodiment of the present invention;

FIG. 6 is a schematic view of the structure at A in FIG. 2;

fig. 7 is a schematic structural diagram three of a polishing apparatus provided in an embodiment of the present invention;

FIG. 8 is a schematic view of the structure at C in FIG. 2;

fig. 9 is a schematic structural diagram of a polishing apparatus according to an embodiment of the present invention;

FIG. 10 is a schematic view of the structure at B in FIG. 2;

fig. 11 is a schematic structural diagram five of the polishing apparatus provided in the embodiment of the present invention;

FIG. 12 is a schematic view of the structure of FIG. 2 at D;

fig. 13 is a first schematic structural diagram of a transfer system according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a transfer system according to an embodiment of the present invention;

fig. 15 is a schematic structural diagram three of a transfer system according to an embodiment of the present invention.

The figures are labeled as follows:

100-a polishing device;

1. a frame body;

2-carrying platform; 201-a first stage; 202-a second stage; 21-a carrier support; 2121-a first mounting hole; 2122-strip groove; 2123-a second limiting groove; 2124-a second mounting hole; 2125-a first limiting groove; 2126-mounting groove; 2127-U-shaped groove; 22-a support assembly; 221-a support member; 2211-body; 2212-receiving groove; 2213-projection; 23-a stop assembly; 231-a limiting member; 24-a gantry; 241-a limiting rod;

3-a polishing mechanism; 31-a polishing assembly; 311-a polishing wheel; 3111-polishing the cone; 312-polishing leather; 32-a polishing drive assembly; 321-polishing drive wheel; 322-polishing the driven wheel; 323-polishing belt; 324-a polishing drive; 33-a cooling assembly;

4-a transfer system; 41-a first mounting frame; 42-a rotational movement mechanism; 421-a first driving member; 422-a first capstan; 423 — first driven wheel; 424-a first belt; 425-a grasping assembly; 4251-fixed seat; 4252-grasping member; a 43-Z motion mechanism; 431-a third mount; 432-Z direction lead screw; 433-Z direction nut; 434 — a second drive member; 435-a first guide bar; a 44-X direction movement mechanism; 441-a fourth mounting frame; 442-a third drive member; 443-a second capstan; 444-a second driven wheel; 445-a second belt; 446-a fixing member; 447-a second guide bar; 448 — a first slider; 449-limit kit;

5-a feeding mechanism; 51-a feed assembly; 511-an adsorbing member; 512-central axis; 513-sleeves; 514-a rotating shaft; 515-a feeding base; 516-a mounting plate; 52-feeding the rotary drive; 53-feed drive; 54-an alignment assembly; 541-a counterpoint member; 5411-first alignment slot; 5412-second alignment slot; 542-aligning driving member;

a 6-Y direction movement mechanism; a 61-Y directional mounting rack; a 62-Y directional driving member; a 63-Y direction lead screw nut component; 64-a third guide assembly; 641-a guide rail; 642-second slider;

7-rolling the footing; 8-fixing the foot cup.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for convenience of description, only the structures related to the present invention are shown in the drawings, not the entire structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be structurally related or interoperable between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

With the rapid development of the consumer electronics industry in recent years, the polishing apparatus 100 is more and more widely used in pursuit of higher operation experience and aesthetic appearance. The polishing apparatus 100 can be used to polish various products such as a mobile phone case, a glass cover plate of a smart watch, a plane of an electronic product, and the like. At present, the design of the glass cover plate (front cover or back cover) of smart phones and smart watches in the market is gradually enriched, from 2D glass cover plate to 2.5D glass cover plate to 3D glass cover plate, from rectangular glass to various shaped glass cover plates, the appearance quality of electronic products such as mobile phones and wearable watches is required to be extremely high (to achieve mirror effect), and therefore, how to improve the productivity and quality of the glass polishing device 100 to meet the increasing market demand becomes a difficult point facing enterprises. The present embodiment is described by taking a circular glass cover plate for wearing a watch electronic product as an example.

A polishing apparatus is commonly used in the prior art, and the polishing apparatus includes a carrier and a polishing mechanism, wherein the carrier is used for carrying an unpolished workpiece and a polished workpiece, and the unpolished workpiece includes two surfaces to be polished. However, the polishing device is limited by the degree of automation, and after a polishing surface is finished, a transfer platform is still needed to transfer the polished workpiece, so that the polishing device occupies a large space, and has the problems of low workpiece feeding and discharging efficiency and the like.

In order to solve the above problem, as shown in fig. 1, the present embodiment provides a polishing apparatus 100, a stage 2 of the polishing apparatus 100 is arranged on a frame body 1, the stage 2 includes a first stage 201 and a second stage 202 arranged in parallel and at an interval, one of the first stage 201 and the second stage 202 is used for accommodating a polished workpiece, the other is used for accommodating an unpolished workpiece, and the stage 2 can rotate relative to the frame body 1. Specifically, as shown in fig. 1, the first stage 201 and the second stage 202 are arranged side by side, and initially, the first stage 201 is located at the right side of the second stage 202, the second stage 202 is located at the loading position, the first stage 201 is located at the unloading position, the second stage 202 carries an unpolished workpiece, the first stage 201 does not have a workpiece, after one side of the workpiece is polished, the workpiece is transferred onto the first stage 201, and the stage 2 is rotated by 180 ° to interchange the positions of the first stage 201 and the second stage 202 relative to the frame body 1, that is, the first stage 201 is located at the left side of the second stage 202, and the workpiece with one side polished is just located at the loading position, so that the workpiece on the first stage 201 is polished at the other side, the first stage 201 and the second stage 202 automatically rotate to interchange positions, which can avoid adding an additional transfer stage, and reduce the occupied space of the polishing apparatus 100, and the degree of automation and the production efficiency of the polishing apparatus 100 are improved. In other embodiments, the first stage 201 position may be a loading position, and the second stage 202 position may be a unloading position.

The polishing apparatus 100 further comprises a polishing system disposed on the frame 1, the polishing system being configured to polish the workpiece, and a transfer system 4 capable of transferring the workpiece between the carrier 2 and the polishing system. The workpiece is automatically grabbed from the material loading position through the transfer system 4 and is conveyed to the polishing system for polishing, and after the polishing system finishes polishing, the transfer system 4 automatically grabs the workpiece and puts the workpiece into the material unloading position, so that automatic operation is realized, labor cost is saved, and the production efficiency of the polishing device 100 is improved.

For convenience of description, as shown in fig. 1, the longitudinal direction of stage 2 is defined as the X direction, the width direction of stage 2 is defined as the Y direction, and the height direction of stage 2 is defined as the Z direction, where the X direction, the Y direction, and the Z direction are perpendicular to each other in pairs, and the X direction, the Y direction, and the Z direction are only spatial directions and do not have any substantial meaning.

The structure of first stage 201 will now be described with reference to fig. 2 to 6.

As shown in fig. 2 and 3, the first stage 201 includes a bearing assembly and a stage frame 24, the bearing assembly is disposed on the stage frame 24, the bearing assembly includes a bearing support 21, a support assembly 22 and a position-limiting assembly 23, wherein the support assembly 22 includes at least two support members 221 disposed in parallel and at an interval, the support members 221 are disposed on the bearing support 21, the position-limiting assembly 23 includes two position-limiting members 231 disposed on the bearing support 21 in an opposite manner, the position-limiting assembly 23 and the support assembly 22 together enclose a bearing space capable of bearing a workpiece, a relative distance between the two position-limiting members 231 is adjustable, and an operator can increase or decrease the size of the bearing space by increasing or decreasing the relative distance between the two position-limiting members 231, so that the bearing space can bear workpieces with different sizes. The interval setting of at least two support piece 221 provides two at least bearing points for the work piece, can provide stable holding power for the work piece, avoids the work piece to drop from the clearance between support piece 221 and the spacing subassembly 23 to improve the application scope and the stability and the security of bearing of first microscope carrier 201. Specifically, the thickness of the two supporting members 221 may be 10mm to 30mm, which is beneficial to realize stable bearing of the workpiece.

As a preferable scheme, the thickness of the two limiting members 231 may be 5mm to 15mm, and a larger thickness of the limiting member 231 is beneficial to increase the diameter variation range of the workpiece to which the limiting member 231 can adapt, and increase the tolerance of the limiting member 231 to the diameter variation of the workpiece. More preferably, the thickness of the position-limiting member 231 is 8mm to 10mm, because the polishing device 100 of the embodiment is mainly used for polishing a circular glass cover plate for wearing watch type electronic products, the diameter range of the products is generally 20mm to 60mm, and the diameter of the commonly used circular glass cover plate is 30mm to 42mm, the position-limiting member 231 with the thickness of 8mm to 10mm is beneficial to ensuring that the diameter change of the circular glass cover plate can not fall off within the range of 8mm to 10mm, thereby improving the application range of the bearing assembly, and avoiding the overlarge thickness of the position-limiting member 231 to increase the cost of the polishing device 100.

Further, as shown in fig. 2 and 3, the plurality of sets of carrier assemblies are arranged on the carrier 24 in an array, so that the number of workpieces accommodated by the first carrier 201 is increased, the frequency of workpiece transfer by an operator is reduced, and the working efficiency of the polishing apparatus 100 is improved. Specifically, the carrier assemblies in this embodiment are preferably 8 sets, and the 8 sets of carrier assemblies are arranged on the carrier 24 at intervals along the Y direction, so that the carrying capacity of the first carrier 201 on the workpiece is increased, the workload of the operator is reduced, and the operator is prevented from frequently loading materials at the loading position and unloading materials at the unloading position.

The structure of the carrier bracket 21 will now be described with reference to fig. 3 to 6.

As shown in fig. 3, the positions of the supporting members 221 in the Z direction relative to the supporting bracket 21 are adjustable, and when the diameter of the workpiece is increased, the position of the supporting member 221 is moved downward in the Z direction, so that the workpiece with a larger diameter can be placed in the supporting space, the applicability of the supporting member 221 is improved, and the two supporting members 221 can stably support the workpiece.

Specifically, as shown in fig. 3, a plurality of first mounting holes 2121 are formed at intervals along the Z direction at positions on the bearing bracket 21 corresponding to each support member 221, and the first connecting member can pass through any first mounting hole 2121 and be fixed on the support member 221. Fixing support piece 221 on bearing support 21 through first connecting piece is favorable to guaranteeing that two support piece 221's relative position is unanimous in the Y direction, and first connecting piece is more firm to support piece 221's fixed, is favorable to guaranteeing to bear the safety and the stability of work piece, avoids designing for the spout structure to lead to support piece 221 to take place to slide in the Z direction. Particularly, the first connecting piece can be selected from screws or pins, and the screws and the pins belong to conventional parts, are convenient to purchase and are low in cost. Preferably, since the workpiece of this embodiment is a circular glass cover plate for wearing a watch-type electronic product, and the diameter of the circular glass cover plate ranges from 20mm to 60mm, the center-to-center distance between two adjacent first mounting holes 2121 is preferably 5mm, so that the position of the support 221 in the Z direction can be adjusted within a reasonable range according to the diameter change of the circular glass cover plate.

As shown in fig. 4, as a preferable scheme, in order to facilitate the installation and positioning of the supporting member 221 by an operator, a first limiting groove 2125 is circumferentially formed along the plurality of first installation holes 2121 on a side of the supporting bracket 21 close to the supporting member 221, and at the same time, the first limiting groove 2125 can prevent the supporting member 221 from rotating with the rotation of the first connecting member during installation.

As shown in fig. 3 and fig. 4, as a preferable scheme, in the embodiment, a plurality of second mounting holes 2124 are formed at intervals along the Y direction at a position corresponding to one of the limiting members 231 on the bearing bracket 21, and the second connecting member can pass through any of the second mounting holes 2124 and be fixed on the corresponding limiting member 231. An operator fixes the limiting parts 231 at different positions of the bearing bracket 21 through the second connecting part, so that the effect of adjusting the relative positions of the two limiting parts 231 is achieved, the bearing assembly can bear workpieces with different diameters, and the application range of the polishing device 100 is favorably widened. Particularly, the second connecting piece can be selected from screws or pins, and the screws and the pins belong to conventional parts, are convenient to purchase and are low in cost. In other embodiments, an operator may also open a plurality of second mounting holes 2124 at intervals along the Y direction at positions on the supporting bracket 21 corresponding to the two limiting members 231, that is, the two limiting members 231 can move toward or away from each other relative to the supporting bracket 21, so as to achieve the effect of adjusting the relative positions of the two limiting members 231.

Preferably, as shown in fig. 3, a position corresponding to the position-limiting member 231 without the second mounting hole 2124 on the bearing support 21 is provided with a strip-shaped groove 2122 extending along the Y-direction, the third connecting member can pass through the strip-shaped groove 2122 and be fixed on the corresponding position-limiting member 231, and the third connecting member can slide along a groove wall of the strip-shaped groove 2122, so that the position of the position-limiting member 231 can be adjusted at will, the flexibility and the adjustment range of the relative position adjustment of the two position-limiting members 231 are expanded, and the versatility of the bearing assembly for bearing a workpiece is improved. In other embodiments, an operator may also form a strip-shaped groove 2122 extending along the Y direction at a position of the bearing bracket 21 corresponding to the two position-limiting members 231, which is beneficial to ensuring flexibility of adjusting relative positions of the two position-limiting members 231.

As shown in fig. 4, in order to facilitate an operator to install and adjust the position of the limiting member 231, a second limiting groove 2123 is formed along the Y direction on one side of the bearing bracket 21 close to the limiting member 231, the second limiting groove 2123 is annularly formed on the periphery of the second mounting hole 2124 and the periphery of the strip-shaped groove 2122, and the second limiting groove 2123 can prevent the limiting member 231 from rotating during the installation process, so as to limit the limiting member 231.

The structure of the supporting member 221 will now be described with reference to fig. 5.

As shown in fig. 5, the supporting member 221 includes a body 2211, and the body 2211 is provided with a receiving slot 2212 for receiving a workpiece, so that the workpiece is clamped in the receiving slot 2212, which is beneficial to ensuring that the workpiece is stably received by the receiving assembly. Furthermore, the supporting member 221 further includes a plurality of protrusions 2213, the plurality of protrusions 2213 are disposed on the body 2211 at intervals along the length direction of the body 2211, and the accommodating groove 2212 is formed between two adjacent protrusions 2213, so that the number of workpieces that can be accommodated by the supporting member 221 is increased, and the frequency of loading and unloading for an operator is reduced. Specifically, the number of the accommodating grooves 2212 in the present embodiment is preferably 50, and each group of the bearing assemblies can bear 50 workpieces, so that the frequency of transferring the workpieces by an operator is reduced, and the working efficiency of the polishing apparatus 100 is improved.

Preferably, as shown in fig. 5, the cross-sectional shape of the accommodating groove 2212 is a V-shaped structure, the accommodating groove 2212 of the V-shaped structure increases with the depth, the width of the accommodating groove 2212 decreases, and after the workpiece is placed into the accommodating groove 2212 by the transfer system 4, the bottom of the accommodating groove 2212 can play a role in clamping the workpiece, so as to improve the stability of the bearing assembly for bearing the workpiece. Meanwhile, the side wall of the accommodating groove 2212 with the V-shaped structure has a guiding effect on the workpiece placing process, so that the workpiece can fall into the bottom of the accommodating groove 2212 along the side wall of the V-shaped structure, and the workpiece is prevented from being abraded due to friction between the workpiece and the bearing assembly.

As a preferred solution, the structure of the position-limiting member 231 is the same as that of the supporting member 221, and the description of this embodiment is omitted. It can be understood that, as shown in fig. 3 and fig. 5, the receiving grooves 2212 on the limiting member 231 and the receiving grooves 2212 on the supporting member 221 are disposed in a one-to-one correspondence, and the corresponding receiving grooves 2212 are located in the same vertical plane, so as to stably support the workpiece.

Further, the body 2211 of the limiting member 231 and the supporting member 221 is preferably made of stainless steel, and the stainless steel has the characteristic of high strength, so that stable bearing is provided for the workpiece, and the safety of the first carrier 201 is ensured. The preferable teflon material of protruding 2213 structure, protruding 2213 structure is fixed on body 2211 through the fourth connecting piece, and teflon possesses wear-resisting, non-sticking and the low advantage of coefficient of friction, effectively avoids the wearing and tearing of locating part 231 and the lateral wall of support piece 221 to the work piece. Specifically, the fourth connecting member is preferably made of a conventional member such as a screw, which has advantages of easy procurement and low cost.

As a preferable scheme, as shown in fig. 4 and 6, the first stage 201 further includes a limiting rod 241, the limiting rod 241 extends along the X direction, two ends of the limiting rod 241 are fixed on the stage carrier 24, a mounting groove 2126 is formed at a corresponding position at the bottom of the bearing support 21, and the mounting groove 2126 is used for accommodating the limiting rod 241, so as to improve the accuracy of the bearing component mounting process. Specifically, the operator sets up a plurality of gag lever posts 241 according to load-bearing component's quantity on microscope carrier 24, and every load-bearing component all corresponds the setting on at least one gag lever post 241, is favorable to improving operator's installation effectiveness, and guarantees the certainty of every load-bearing component position on first microscope carrier 201, and then improves the accuracy nature that transfer system 4 snatched and placed the position of work piece.

Preferably, as shown in fig. 4 and 6, a U-shaped groove 2127 is formed in the supporting bracket 21 of each supporting assembly, so that an operator can distinguish the installation direction when installing the supporting assembly, the assembly efficiency of the operator is further improved, and misoperation of the operator is avoided.

It is understood that the specific structure of the second stage 202 is the same as the specific structure of the first stage 201, and the specific structure of the second stage 202 is not redundantly described in this embodiment.

The structure of the polishing system will now be described with reference to fig. 7-12.

As a preferable scheme, as shown in fig. 7 and 10, the polishing system includes a polishing mechanism 3 and a feeding mechanism 5, the polishing mechanism 3 includes a polishing component 31 and a polishing driving component 32, the polishing driving component 32 can drive the polishing component 31 to rotate, and the feeding mechanism 5 can carry the workpiece to be close to the polishing mechanism 3, so that the polishing component 31 polishes the workpiece, and the structure is simple, which is beneficial to reducing the cost of the polishing device 100.

The structure of the polishing mechanism 3 will now be described with reference to fig. 7 to 10.

Specifically, as shown in fig. 8, the polishing driving assembly 32 includes a polishing driving wheel 321, a polishing belt 323, two polishing driven wheels 322 and a polishing driving member 324, each polishing driven wheel 322 is coaxially connected to one polishing assembly 31, the two polishing driven wheels 322 are spaced along the Y direction and are pivoted to the frame body 1, the polishing belt 323 is wound around the polishing driving wheel 321 and the corresponding two polishing driven wheels 322, an output end of the polishing driving member 324 is connected to the polishing driving wheel 321, the polishing driving member 324 can drive the polishing driving wheel 321 to rotate, and then the two polishing driven wheels 322 are driven to rotate by the movement of the polishing belt 323, thereby realizing the rotation of the two polishing assemblies 31. The two polishing assemblies 31 are driven to synchronously rotate by one polishing driving component 324, so that the structure of the polishing driving component 32 is simplified, the number of the polishing driving components 324 is reduced, and the cost of the polishing device 100 is reduced.

As a preferable mode, as shown in fig. 8, the number of the polishing drive assemblies 32 is two, and the two polishing drive assemblies 32 are spaced apart in the Y direction. Two sets of polishing drive assembly 32 can drive four polishing assembly 31 and rotate, makes burnishing device 100 can be simultaneously to four work pieces polishing, effectual improvement burnishing device 100's work efficiency. In other embodiments, the number of polishing driving assemblies 32 may be three, four or more, which is not limited in this embodiment.

More preferably, as shown in fig. 9 and 10, the polishing assembly 31 includes a polishing wheel 311, the outer periphery of the workpiece in this embodiment has a surface to be polished, which is a C-pyramid surface, in order to polish such a surface to be polished, the polishing wheel 311 is provided with a polishing conical surface 3111 formed by inward tapering recesses, the angle of the polishing conical surface 3111 is the same as the angle of the C-pyramid surface of the workpiece, during polishing, the surface to be polished of the workpiece can extend into the polishing wheel 311 and abut against the polishing conical surface 3111, and the polishing conical surface 3111 does not contact with other surfaces of the workpiece, thereby effectively avoiding damage to other surfaces. When the diameter of the workpiece changes, the workpiece can abut against the polishing conical surfaces 3111 of different depths, stable polishing of the workpiece can still be ensured, and the polishing wheel 311 does not contact other surfaces of the workpiece. Alternatively, the polishing wheel 311 is detachably connected to the output end of the polishing driving assembly 32, and when the angle of the C-angle of the workpiece changes, the corresponding polishing wheel 311 can be replaced for polishing.

As a preferable scheme, as shown in fig. 10, since the workpiece in this embodiment is made of glass and has a small hardness, in order to polish the glass and achieve the mirror surface effect, the polishing assembly 31 further includes a polishing leather 312, and the polishing leather 312 is disposed on the polishing conical surface 3111, so that the polishing leather 312 can contact with the surface of the workpiece to be polished, and the workpiece can achieve the mirror surface effect of being bright, flat and flawless, thereby effectively ensuring the polishing quality of the polishing apparatus 100.

Preferably, as shown in fig. 10, the polishing mechanism 3 further includes a cooling component 33, where the cooling component 33 is configured to provide a polishing solution for the polishing component 31, and cool the polishing wheel 311 at the same time, the polishing solution is beneficial to ensuring the polishing quality and improving the polishing efficiency of the polishing component 33, and meanwhile, the polishing solution can prevent the polishing skin 312 and the workpiece from being heated during the polishing and grinding process, so as to prevent the temperature from affecting the polishing effect of the workpiece. Further, the cooling assembly 33 includes a spray pipe and a recycling tank, the spray pipe is communicated with the recycling tank, each spray pipe corresponds to one polishing wheel 311, the recycling tank is located below the polishing assembly 31, and the spray pipe sucks polishing liquid from the recycling tank and sprays the polishing liquid onto the surface of the polishing wheel 311 for cooling. The recovery tank can recover the polishing liquid flowing down from the polishing wheel 311 for reuse. Because the polishing solution has great frictional force, the polishing solution has the harm to other parts of burnishing device 100, avoids the polishing solution to splash to the surface of other parts of burnishing device 100, and polishing mechanism 3 still includes the safety cover, establishes including polishing subassembly 31 and shower cover to avoid the polishing solution to splash, and be favorable to improving the rate of recovery of polishing solution, practice thrift the cost.

The structure of the feeding mechanism 5 will now be described with reference to fig. 11 to 12.

As shown in fig. 11 to 12, the feeding mechanism 5 includes a feeding assembly 51 and a feeding driving member 53, the feeding assembly 51 is used for adsorbing the workpiece, the feeding driving member 53 is disposed on the frame body 1, and an output end of the feeding driving member 53 is connected to the feeding assembly 51 to drive the feeding assembly 51 to approach or separate from the polishing assembly 31, so as to realize automatic feeding of the workpiece and the polishing assembly 31, thereby improving automation of the polishing system. In operation, when the transfer system 4 places a workpiece on the feeding assembly 51, the feeding driving member 53 drives the feeding assembly 51 to feed the workpiece onto the polishing conical surface 3111 of the polishing wheel 311, and the C-cube corner surface of the workpiece is abutted against the polishing conical surface 3111 for polishing. After the polishing wheel 311 finishes polishing, the feeding driving member 53 drives the feeding assembly 51 to be far away from the polishing wheel 311, and the transfer system 4 takes away the workpiece and places a new workpiece for polishing, so that the working processes of the feeding mechanism 5, the polishing mechanism 3 and the transfer system 4 are combined tightly, and the working efficiency of the polishing device 100 is effectively improved.

Further, as shown in fig. 11 and 12, the feeding mechanism 5 further includes a feeding rotary driving member 52, the feeding rotary driving member 52 is connected to the feeding assembly 51 through a belt assembly, and the feeding rotary driving member 52 can drive the feeding assembly 51 to rotate at a low speed, and the feeding assembly 51 rotates in a direction opposite to the rotation direction of the polishing assembly 31, so as to improve the polishing efficiency of the polishing system.

Specifically, as shown in fig. 11 and 12, the feeding assembly 51 includes a feeding base 515, a suction member 511, a central shaft 512, a sleeve 513, a mounting plate 516, and a rotating shaft 514, the rotating shaft 514 is disposed on the feeding base 515, the rotating shaft 514 extends in the Y direction and is pivotally connected to the sleeve 513, so that the sleeve 513 can rotate around the axis of the rotating shaft 514, one end of the central shaft 512 passes through the mounting plate 516 and is connected to the output end of the feeding rotary driving member 52, the other end passes through the sleeve 513 and is connected to the suction member 511, and the suction member 511 is used for sucking the workpiece. When the central axis of the workpiece and the central axis of the polishing wheel 311 deflect, and the feeding mechanism 5 feeds the workpiece onto the polishing conical surface 3111 of the polishing wheel 311, the adsorbing member 511 can rotate up and down around the rotating shaft 514 by a small angle along with the relative position adjustment of the workpiece and the polishing wheel 311, so as to align the center of the workpiece and the polishing wheel 311.

Preferably, in order to make the suction member 511 rotate only within a certain range, the feeding assembly 51 further includes an elastic member disposed between the sleeve 513 and the feeding base 515, so that the sleeve 513 can only rotate within the elastic range of the elastic member, thereby ensuring the accuracy of transferring the workpiece between the feeding assembly 51 and the transferring system 4.

In order to improve the accuracy of the alignment between the workpiece and the center of the polishing wheel 311, preferably, as shown in fig. 12, the feeding mechanism 5 further includes an alignment assembly 54, the alignment assembly 54 is disposed between the polishing assembly 31 and the feeding assembly 51, and the alignment assembly 54 is used for aligning the centers of the polishing assembly 31 and the feeding assembly 51, so as to prevent the feeding assembly 51 from absorbing deviation to affect the polishing accuracy.

As a preferable scheme, as shown in fig. 12, the alignment assembly 54 includes an alignment piece 541 and an alignment driving piece 542, the alignment piece 541 is provided with an alignment groove, a groove wall of the alignment groove can be attached to an outer wall of the feeding assembly 51, and the alignment driving piece 542 is used for driving the alignment piece 541 to move along the Z direction. When the alignment assembly 54 needs to be aligned, the alignment driving member 542 drives the alignment assembly 54 to reach the preset position, so that the periphery of the workpiece and the adsorption member 511 can be attached to the groove wall of the alignment groove, alignment is realized, when alignment is not needed, the alignment driving member 542 can drive the alignment assembly 54 to move downwards, and the alignment assembly 54 is prevented from interfering with the movement of the feeding assembly 51 along the X direction.

Specifically, as shown in fig. 12, the alignment groove includes a first alignment groove 5411 and a second alignment groove 5412, and a groove wall of the first alignment groove 5411 is configured to fit the outer contour of the workpiece. The groove wall of the second alignment groove 5412 is used for fitting the outer contour of the absorption piece 511, which is beneficial to further improving the alignment precision of the alignment piece 541.

The structure of the transfer system 4 will now be described with reference to fig. 13 to 15.

As shown in fig. 13, the transfer system 4 includes a rotary motion mechanism 42, a Z-direction motion mechanism 43, and an X-direction motion mechanism 44, the rotary motion mechanism 42 being capable of gripping the workpiece, an output end of the Z-direction motion mechanism 43 being connected to the rotary motion mechanism 42 to drive the rotary motion mechanism 42 to move in the Z-direction, and the X-direction motion mechanism 44 being connected to an output end of the Z-direction motion mechanism 43 to drive the rotary motion mechanism 42 to move in the X-direction via the Z-direction motion mechanism 43. Through the matching movement of the rotary movement mechanism 42, the Z-direction movement mechanism 43 and the X-direction movement mechanism 44, the transfer system 4 can transfer the workpiece between the carrier 2 and the polishing system, so that the automatic movement is realized, the production efficiency of the polishing device 100 is effectively improved, and the labor cost is reduced.

As shown in fig. 13, the transfer system 4 further includes a first mounting frame 41, the rotating mechanism 42 is disposed on the first mounting frame 41, the rotating mechanism 42 includes a first driving member 421 and a grabbing assembly 425, the grabbing assembly 425 includes a plurality of grabbing members 4252, the plurality of grabbing members 4252 are disposed around an output end of the first driving member 421, each grabbing member 4252 can grab a workpiece, and the first driving member 421 can drive the grabbing assembly 425 to rotate around the first axis. The rotary motion mechanism 42 enables the grasping assembly 425 to alternately grasp the workpiece for refueling, which helps to improve the working efficiency of the polishing apparatus 100. In this embodiment, the first axis is parallel to the X direction.

Specifically, as shown in fig. 13, the grasping assembly 425 in this embodiment includes two grasping members 4252. During operation, the rotary motion mechanism 42 can respectively grab the unpolished workpiece and the polished workpiece by using the two grabbing pieces 4252, firstly one grabbing piece 4252 grabs the polished workpiece on the feeding component 51, then rotates a certain angle, and transfers the unpolished workpiece on the other grabbing piece 4252 to the feeding component 51, so that one-time movement of the Z-direction motion mechanism 43 and the X-direction motion mechanism 44 is realized, and the material changing action of the feeding component 51 is quickly finished by matching with the rotation of the rotary motion mechanism 42. During the polishing process of the polishing system, the transfer system 4 transfers the polished workpiece picked from the feeding assembly 51 to the carrier assembly at the lower position for insertion, then picks the unpolished workpiece from the upper position, and finally returns to the waiting position for the polishing mechanism 3 to finish polishing, and then repeats the actions. In this embodiment, the plurality of grabbing members 4252 are arranged through the rotating mechanism 42, so that the actions of material changing, inserting and taking can be completed through one-time movement, and the production efficiency of the transfer system 4 is greatly improved.

More specifically, as shown in fig. 13, the rotary motion mechanism 42 further includes a first driving wheel 422, a first driven wheel 423, and a first belt 424, the first driving wheel 422 is connected to an output end of the first driving member 421, the first driven wheel 423 and the first driving wheel 422 jointly tension the first belt 424, and the plurality of gripping members 4252 are connected to the first driven wheel 423. The first driven wheel 423 is in transmission connection with the first driving wheel 422 through the first belt 424, so that the transmission of the driving distance of the first driving member 421 is not limited by the distance, which is beneficial to simplifying the structure of the rotary motion mechanism 42. Specifically, the first driving member 421 preferably selects a servo motor, and the servo motor has better control accuracy and high-speed performance, which is beneficial to improving the speed of material changing and the low-speed motion of the servo motor is stable. Illustratively, the first belt 424 is preferably a synchronous belt, which is a mesh transmission, and the synchronous belt is a non-slip synchronous transmission, so that the transmission efficiency is high, and can be generally up to 0.98. The synchronous belt can realize power transmission on a larger stroke, and compared with a triangular belt, the synchronous belt has an obvious energy-saving effect. Preferably, the first driving member 421 in this embodiment can drive the grabbing assembly 425 to rotate by 0 ° and 180 °, so as to exchange the positions of the two grabbing members 4252.

Further, the first driven wheel 423 includes a plurality of middle wheels and two side wheels, which are arranged in parallel and at intervals, the two side wheels are located at two sides of the plurality of middle wheels, and each middle wheel includes two coaxially arranged sub-wheels; the number of the first belts 424 is plural, and the plural intermediate wheels and the two side wheels are rotated in synchronization by the plural first belts 424.

Specifically, as shown in fig. 13, in the present embodiment, the first driven wheel 423 includes two middle wheels and two side wheels, the two middle wheels are disposed in parallel and spaced apart, the two side wheels are disposed on two sides of the two middle wheels, for convenience of description, the two middle wheels are respectively a second wheel and a third wheel from left to right, the two side wheels are respectively a first wheel and a fourth wheel from left to right, the number of the first belts 424 is three, the second wheel includes two coaxially disposed first sub-wheels, the third wheel includes two coaxially disposed second sub-wheels, one of the first sub-wheels, one of the second sub-wheels and the first driving wheel 422 jointly tension one first belt 424, the first wheel and the other first sub-wheel jointly tension one first belt 424, and the other second sub-wheel and the fourth wheel jointly tension one first belt 424. When first driving piece 421 during operation, can drive first action wheel 422 and rotate to drive the rotation of the first minute wheel and the second minute wheel of being connected with first action wheel 422 transmission, and then realize the rotation of first wheel and fourth wheel through two other first belts 424, with the rotation of the subassembly 425 of snatching that the realization corresponds with first wheel, second wheel, third wheel and fourth wheel. With this arrangement, the rotation of the plurality of grabbing assemblies 425 can be driven by one first driving member 421, and the utilization rate of the output energy of the first driving member 421 can be improved. The rotary motion mechanism 42, the Z-direction motion mechanism 43 and the X-direction motion mechanism 44 move in a matching manner, so that the transfer system 4 can simultaneously take materials, insert frames and change the materials for 4 workpieces during each movement, and the working efficiency of the polishing device 100 is effectively improved. Of course, the number of the first driven wheels 423, the number of the first belts 424, and the connection relationship among the first driving wheel 422, the first driven wheels 423, and the first belts 424 may be adjusted according to actual polishing requirements, which is not limited in this embodiment.

As a preferable scheme, as shown in fig. 13, each grabbing assembly 425 comprises a fixed seat 4251, the fixed seat 4251 is connected with a first driven wheel 423, a plurality of grabbing pieces 4252 are arranged on the fixed seat 4251 at intervals along the circumferential direction of the fixed seat 4251, and the first driven wheel 423 drives the fixed seat 4251 to rotate to realize position replacement of the plurality of grabbing pieces 4252, so that the structure is simple.

More preferably, as shown in fig. 15, the Z-direction moving mechanism 43 includes a third mounting frame 431, a Z-direction lead screw nut structure, a second driving member 434 and a first guiding rod 435, the Z-direction lead screw nut structure includes a Z-direction lead screw 432 and a Z-direction nut 433 sleeved on the periphery of the Z-direction lead screw 432, the Z-direction lead screw 432 extends along the Z-direction, the Z-direction nut 433 is disposed on the first mounting frame 41, the second driving member 434 is disposed on the third mounting frame 431, and the output end of the second driving member is connected with one end of the Z-direction lead screw 432, the first guiding rod 435 is fixed on the third mounting frame 431, and penetrates through the first mounting frame 41 and can slide up and down along the first mounting frame 41.

The present embodiment can convert the rotation of the second driving member 434 into the linear motion of the first mounting bracket 41 in the Z direction by the Z-direction lead screw nut structure. The Z-direction lead screw nut structure has the multiple advantages of high transmission efficiency, high positioning precision, high repeated positioning precision, long service life and the like. Specifically, the second driving element 434 is preferably a servo motor, which has better control precision and high speed performance, and facilitates the rapid movement of the first mounting frame 41 in the Z direction. The first guide bar 435 prevents the first mounting bracket 41 from rotating and guides the movement of the first mounting bracket 41.

More preferably, as shown in fig. 14, the number of the first guide rods 435 is two, and the two first guide rods 435 are symmetrically arranged on both sides of the Z-direction lead screw 432. The two first guide bars 435 are advantageous to ensure the stability of the movement of the first mounting bracket 41 in the Z direction.

Further, as shown in fig. 15, the transfer system 4 further includes a fourth mounting frame 441 and an X-direction moving assembly, the X-direction moving assembly is disposed on the fourth mounting frame 441, and an output end of the X-direction moving assembly is connected to the third mounting frame 431, and the X-direction moving assembly can drive the first mounting frame 41 to move along the X direction, so that the X-direction moving assembly can drive the rotary moving mechanism 42 to move in the X direction, and the grabbing assembly 425 can transfer the workpiece between the carrier 2 and the polishing system.

Specifically, as shown in fig. 15, the X-direction movement assembly includes a third driving element 442, a second driving wheel 443, a second driven wheel 444, a second belt 445 and a fixing element 446, the third driving element 442 is disposed on the fourth mounting frame 441, the second driving wheel 443 is connected to the output end of the third driving element 442, the second driven wheel 444 is disposed on the fourth mounting frame 441, the second driving wheel 443 and the second driving wheel 443 jointly tension the second belt 445, the second belt 445 extends in the X direction, the first mounting frame 41 is fixed to the second belt 445 by the fixing element 446, and the third driving element 442 can drive the first mounting frame 41 to move in the X direction. The second driving wheel 443 and the second driven wheel 444 are in transmission connection through a second belt 445, so that the driving distance of the third driving element 442 is transmitted remotely, and the moving direction of the third driving element 442 is perpendicular to that of the second belt 445, which is beneficial to saving the space occupied by the X-direction moving assembly. Illustratively, the third driving element 442 is preferably a combination of a servo motor and a speed reducing motor, and the speed reducing motor increases the torque of the servo motor, so as to increase the output power of the servo motor, and avoid selecting a servo motor with larger power, thereby reducing the cost of the servo motor. Meanwhile, the speed reducing motor has the function of protecting the servo motor in transmission, the speed reducing motor bears large torque in operation, only the overload amount is divided by the numerical value of the speed reducing ratio and transmitted to the servo motor in overload, and the servo motor can be damaged if the numerical value is directly borne by the servo motor. Illustratively, the second belt 445 is preferably a synchronous belt, which performs a non-slip synchronous transmission, so that the transmission efficiency is high, typically up to 0.98. The synchronous belt can realize power transmission on a large stroke.

Preferably, as shown in fig. 15, the X-direction moving mechanism 44 further includes a second guiding assembly, which can guide the movement of the first mounting frame 41 relative to the fourth mounting frame 441. In this embodiment, the first mounting bracket 41 has a large movement distance in the X direction, and the movement process of the first mounting bracket 41 is guided by the second guiding assembly, which is beneficial to preventing the movement track of the first mounting bracket 41 from being twisted to influence the precision of the grabbing assembly 425 in grabbing the workpiece.

Specifically, as shown in fig. 15, the second guide assembly includes a second guide rod 447 and a first slider 448, the second guide rod 447 is disposed on the fourth mounting frame 441, the first slider 448 is disposed on the third mounting frame 431, the first slider 448 is slidably engaged with the second guide rod 447, and the second guide rod 447 can extend over a larger distance in the X direction, which is beneficial to ensure the guiding accuracy of the second guide assembly.

Further, as shown in fig. 15, the second guide assembly further includes a limiting kit 449, the limiting kit 449 is sleeved at two ends of the second guide rod 447, the limiting kit 449 is used for constraining the limiting position of the first mounting bracket 41 moving along the X direction, so that the distance between the first mounting bracket 41 and the rack body 1 when the first mounting bracket 41 moves to the two ends of the second guide rod 447 is avoided being too short, and the situation that the rotary motion mechanism 42 collides with the rack body 1 is avoided. Meanwhile, the limiting sleeve 449 is preferably made of a flexible material, so that the first sliding block 448 is prevented from being damaged due to rigid collision with the limiting sleeve 449, and the service life of the first sliding block 448 is guaranteed.

The structure of the Y-direction moving mechanism 6 will now be described with reference to fig. 11.

As a preferable mode, as shown in fig. 11, the polishing apparatus 100 further includes a Y-direction moving mechanism 6, and the stage 2 is provided at an output end of the Y-direction moving mechanism 6, and the Y-direction moving mechanism 6 can drive the stage 2 to move in the Y direction. The carrier 2 is driven by the Y-direction movement mechanism 6 to move in the Y direction, and the accuracy and flexibility of grabbing the workpiece by the grabbing component 425 are improved by combining with the movement of the transfer system 4 in the X direction and the Z direction. Meanwhile, the arrangement of the Y-direction movement mechanism 6 on the frame body 1 helps to simplify the structure of the transfer system 4.

As shown in fig. 11, specifically, the Y-direction moving mechanism 6 includes a Y-direction mounting frame 61, a Y-direction driving member 62, and a Y-direction screw nut assembly 63, the Y-direction mounting frame 61 is used for bearing the carrier 2, the Y-direction driving member 62 is disposed on the frame body 1, the screw nut assembly 63 includes a Y-direction screw and a Y-direction nut sleeved outside the Y-direction screw, the Y-direction screw extends along the Y-direction and is pivoted with the frame body 1, and the Y-direction nut is disposed on the Y-direction mounting frame 61. The rotary motion of the Y-direction driving part 62 is converted into linear motion of the carrying platform 2 along the Y direction through the screw nut component 63, and the screw nut component 63 has high precision, so that the grabbing component 425 can accurately grab a workpiece.

Preferably, as shown in fig. 11, the Y-direction moving mechanism 6 further includes a third guide assembly 64, where the third guide assembly 64 includes a guide rail 641 and a second slide block 642, the guide rail 641 is disposed on the frame body 1 along the Y direction, the second slide block 642 is disposed on the stage 2, and the second slide block 642 is in sliding fit with the guide rail 641, so as to provide a guide for the movement of the stage 2, and prevent the movement process of the stage 2 from being twisted to affect the precision of the grasping assembly 425 in grasping the workpiece.

As shown in fig. 11, the polishing apparatus 100 further includes a plurality of rolling feet 7, the plurality of rolling feet 7 are spaced and uniformly disposed at the bottom of the polishing apparatus 100, and when an operator needs to move the polishing apparatus 100 to another position, the polishing apparatus 100 is moved by using the rolling motion of the rolling feet 7, so that the operator can conveniently move the polishing apparatus 100 to any position, and the moving time is saved.

More preferably, as shown in fig. 11, the polishing apparatus 100 further includes a plurality of fixing gobs 8, the plurality of fixing gobs 8 are disposed at the bottom of the polishing apparatus 100, and after the polishing apparatus 100 is placed at a fixed position, the fixing gobs 8 are adjusted to support and fix the polishing apparatus 100 as a whole, so as to improve the stability of the working process of the polishing apparatus 100. Specifically, at least 4 fixing cups 8 are provided, and the 4 fixing cups 8 are respectively located at four corners of the bottom of the polishing apparatus 100, so that stable support can be provided for the polishing apparatus 100.

The specific working process of this embodiment is as follows:

as shown in fig. 1 and fig. 13 to fig. 15, first, the third driving element 442 drives the first mounting frame 41 to move in the X direction to a position above the upper level, the second driving element 434 drives the first mounting frame 41 to drive the rotary motion mechanism 42 to move downward, so that the four grabbing elements 4252 located below can grab the workpiece at the same time, then the second driving element 434 drives the first mounting frame 41 to drive the rotary motion mechanism 42 to move upward, the third driving element 442 drives the first mounting frame 41 to move in the X direction to a position above the feeding assembly 51, so as to transfer the workpiece to the feeding assembly 51, and then the second driving element 434 and the third driving element 442 repeat the above material fetching operation, so that the four grabbing assemblies 425 grab the workpiece, and then return to the standby position.

As shown in fig. 12, in the process of grabbing the workpiece for the second time by the transfer system 4, the four feeding driving elements 53 of the feeding mechanism 5 are activated to drive the four sets of feeding assemblies 51 to move above the alignment element 541, the alignment driving element 542 drives the alignment element 541 to move to the preset position along the Z direction and contact with the outer periphery of the feeding assembly 51, so that the groove wall of the first alignment groove 5411 can be attached to the outer periphery of the workpiece, the groove wall of the second alignment groove 5412 can be attached to the outer periphery of the feeding assembly 51, and the feeding driving element 53 continues to drive the feeding assembly 51 to feed the workpiece onto the polishing conical surface 3111 of the polishing wheel 311 and contact with the polishing skin 312. Then, the feeding rotary driving element 52 is started to drive the feeding assembly 51 to rotate, and simultaneously, the polishing driving element 324 is started to drive the polishing assembly 31 to rotate, the polishing wheel 311 rotates accordingly and starts polishing, and the cooling assembly 33 sprays polishing liquid onto the polishing conical surface 3111.

As shown in fig. 13 to 15, after the polishing assembly 31 finishes polishing, the feeding driving member 53 drives the feeding assembly 51 to move away from the polishing assembly 31, the transferring system 4 drives the grabbing assembly 425 to move above the feeding assembly 51, the first driving member 421 drives the grabbing assembly 425 to rotate 180 °, so that the grabbing member 4252 which does not grab the workpiece grabs the polished workpiece, and then the first driving member 421 drives the grabbing assembly 425 to rotate 180 °, so that the unpolished workpiece is transferred above the feeding assembly 51. The transfer system 4 then inserts the polished workpieces into the receiving space of the discharge station and simultaneously grips the unpolished workpieces in the loading station.

After all the unpolished workpieces on the loading position are polished, the carrier 2 is rotated by 180 degrees to interchange the positions of the first carrier 201 and the second carrier 202 relative to the frame body 1, namely, the first carrier 201 is positioned on the left side of the second carrier 202, and the workpieces which are polished on one side are just positioned on the loading position.

The above operations are repeated to realize the automated movement of the polishing apparatus 100.

It is noted that the basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (13)

1. A transfer system, comprising:

a first mounting bracket (41); and

a rotary motion mechanism (42), the rotary motion mechanism (42) is disposed on the first mounting frame (41), the rotary motion mechanism (42) comprises a first driving member (421) and a grabbing component (425), the grabbing component (425) comprises a plurality of grabbing members (4252), the grabbing members (4252) are annularly disposed at the output end of the first driving member (421), each grabbing member (4252) can grab a workpiece, and the first driving member (421) can drive the grabbing component (425) to rotate around a first axis.

2. The transfer system of claim 1, wherein the rotary motion mechanism (42) comprises:

the first driving wheel (422), the first driving wheel (422) is connected with the output end of the first driving member (421); and

the first driven wheel (423) and the first belt (424), the first driven wheel (423) and the first driving wheel (422) jointly tension the first belt (424), and the plurality of grabbing pieces (4252) are connected with the first driven wheel (423).

3. The transfer system of claim 2 wherein said first driven wheel (423) comprises a plurality of parallel spaced apart intermediate wheels and two side wheels on either side of said plurality of intermediate wheels, each of said intermediate wheels comprising two coaxially disposed sub-wheels;

the number of the first belts (424) is multiple, and the middle wheels and the two side wheels rotate synchronously through the first belts (424).

4. The transfer system of claim 2, wherein the grasping assembly (425) further comprises:

a fixed seat (4251), wherein the fixed seat (4251) is connected with the first driven wheel (423), and the plurality of grabbing pieces (4252) are arranged on the fixed seat (4251) at intervals along the circumferential direction of the fixed seat (4251).

5. The transfer system of claim 1, further comprising:

a Z-direction movement mechanism (43), wherein the Z-direction movement mechanism (43) is arranged on the first mounting frame (41), the output end of the Z-direction movement mechanism (43) is connected with the rotary movement mechanism (42), and the Z-direction movement mechanism (43) is configured to drive the rotary movement mechanism (42) to move along the Z direction.

6. The transfer system according to claim 5, wherein the Z-direction movement mechanism (43) comprises:

a third mounting frame (431),

the Z-direction lead screw nut structure comprises a Z-direction lead screw (432) and a Z-direction nut (433) sleeved on the periphery of the Z-direction lead screw (432), the Z-direction lead screw (432) extends along the Z direction, and the Z-direction nut (433) is arranged on the first mounting frame (41);

the output end of the second driving piece (434) is connected with one end of the Z-direction lead screw (432); and

the first guide rod (435) is fixed on the third mounting frame (431), penetrates through the first mounting frame (41) and can slide up and down along the first mounting frame (41).

7. The transfer system of claim 6, wherein the number of the first guide bars (435) is two, and the two first guide bars (435) are symmetrically arranged on both sides of the Z-lead screw (432).

8. The transfer system according to any one of claims 1 to 7, further comprising an X-direction movement mechanism (44), the X-direction movement mechanism (44) comprising:

a fourth mounting bracket (441); and

the X-direction movement assembly is arranged on the fourth mounting frame (441), the output end of the X-direction movement assembly is connected with the first mounting frame (41), and the X-direction movement assembly can drive the first mounting frame (41) to move along the X direction.

9. The transfer system of claim 8, wherein the X-direction motion assembly comprises:

a third driving member (442), the third driving member (442) being disposed on the fourth mounting frame (441);

a second driving wheel (443) disposed on the fourth mounting frame (441), the second driving wheel (443) being connected with an output end of the third driving member (442);

a second driven wheel (444) and a second belt (445), the second driven wheel (444) being disposed on the fourth mounting frame (441), the second driving wheel (443) and the second driving wheel (443) jointly tensioning the second belt (445), the second belt (445) extending in the X-direction; and

a fixing member (446), the first mounting bracket (41) being fixed on the second strap (445) by the fixing member (446).

10. The transfer system of claim 9, wherein the X-direction movement mechanism (44) further comprises:

a second guiding assembly capable of guiding the movement of the first mounting frame (41) relative to the fourth mounting frame (441).

11. The transfer system of claim 10, wherein the second guide assembly comprises:

a second guide bar (447), the second guide bar (447) being disposed on the fourth mounting bracket (441); and

a first slider (448), said first slider (448) disposed on said first mounting bracket (41), said first slider (448) in sliding engagement with said second guide bar (447).

12. The transfer system of claim 11, wherein the second guide assembly further comprises:

the limiting piece (449) is sleeved at two ends of the second guide rod (447), and the limiting piece (449) is configured to limit the limiting position of the first mounting frame (41) moving along the X direction.

13. A polishing apparatus comprising the transfer system according to any one of claims 1 to 12.

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