CN218947310U - Polishing jig and polishing equipment with same - Google Patents

Abstract

The application discloses polishing jig and have its polishing equipment relates to car ornaments polishing equipment technical field. A polishing tool for automotive interior spare, polishing tool includes: the vacuum device comprises a base, wherein a vacuum chamber is arranged in the base and is connected with a vacuum source; the supporting plate is arranged on the base; the profiling component is arranged on the supporting plate and used for installing a workpiece to be polished, the profiling component is provided with an adsorption fixing part, and the adsorption fixing part is communicated with the vacuum chamber so as to adsorb and fix the workpiece to be polished on the profiling component. The polishing machine can solve the problems of high labor intensity and low efficiency existing in the manual polishing mode at present, can lighten the operation intensity and improves the production efficiency.

Description

Polishing jig and polishing equipment with same

Technical Field

The application belongs to the technical field of automotive ornament polishing equipment, and particularly relates to a polishing jig and polishing equipment with the same.

Background

In recent years, as the development speed of the automobile industry is increased, development work of automobile exterior trim and interior trim is also emphasized, and not only is the internal quality and appearance requirements of automobiles improved, but also the decoration requirements of the interiors of automobiles are also increased. In the field of existing automotive interiors, for example PUR automotive interiors, polishing treatments are involved. The integral polishing process of the PUR automobile interior trim part mainly relates to the working procedures of sand paper polishing, rough polishing, finish polishing and the like.

In the prior art, polishing is usually performed manually, that is, by hand polishing, in which parts to be polished are held by two hands during operation and placed on a fixed rotary polishing cloth wheel. However, the existing manual operation mode has the defects of high manual labor intensity, low efficiency and the like. In addition, sand paper printing needs to be removed in the rough polishing process, and the process needs more operation time, and is time-consuming and labor-consuming.

Disclosure of Invention

The present utility model aims to solve at least one of the above technical problems to some extent.

Therefore, the polishing jig provided by the utility model can solve the problems of high labor intensity and low efficiency existing in the manual polishing mode at present, can reduce the operation intensity and improve the production efficiency.

The utility model also provides polishing equipment which comprises the polishing jig provided by the utility model, is convenient to operate, is beneficial to improving the polishing efficiency and reduces the operation intensity.

In order to solve the technical problems, the application is realized as follows:

according to an embodiment of the present utility model, there is provided a polishing jig for automotive interior parts, the polishing jig including:

the vacuum device comprises a base, wherein a vacuum chamber is arranged in the base and is connected with a vacuum source;

the supporting plate is arranged on the base;

the profiling component is arranged on the supporting plate and used for installing a workpiece to be polished, the profiling component is provided with an adsorption fixing part, and the adsorption fixing part is communicated with the vacuum chamber so as to adsorb and fix the workpiece to be polished 5 on the profiling component.

In addition, the polishing jig according to the present utility model may further have the following additional technical features:

in some embodiments of the utility model, at least one vacuum pipeline total interface is arranged on the edge of the base, the vacuum source comprises a vacuum pump, the vacuum pipeline total interface is communicated with the vacuum chamber, and the vacuum pipeline total interface is connected with the vacuum pump through a pipeline.

0 in some embodiments of the present utility model, the number of the profiling members is plural, the plural profiling members are arranged on the supporting plate side by side, the adsorption fixing portion of each profiling member is respectively connected with a respective vacuum gas path, and the vacuum gas paths are communicated with the vacuum chamber.

In some embodiments of the utility model, the number of the support plates corresponds to the number of the profiling members, and one profiling member is arranged on each support plate; alternatively, the number of the support plates 5 is one, and a plurality of the profiling members are arranged on one support plate.

In some embodiments of the present utility model, the adsorption fixing portion includes at least one vacuum adsorption port, each vacuum gas path includes a gas distribution pipe and a vacuum valve that are connected, the vacuum adsorption port is communicated with the gas distribution pipe and the vacuum valve, the gas distribution pipe is communicated with the vacuum chamber, and the vacuum valve is disposed at a side end of the base.

0 in some embodiments of the utility model, each of the vacuum gas paths further comprises a pipe joint, and the gas distribution pipe connects the vacuum valve and the pipe joint.

In some embodiments of the utility model, the number of profiling members is 2 to 10. In some embodiments of the utility model, the number of profiling members is 4-8. In some embodiments of the utility model, the number of profile elements is 5.

5 in some embodiments of the utility model, a guard structure is further provided on the support plate, the guard structure being disposed about the profiling member.

In some embodiments of the utility model, the guard structure includes a left guard structure disposed to the left of the profiling member and a right guard structure disposed to the right of the profiling member.

In some embodiments of the utility model, a vacuum seal is disposed on the profiling member, the vacuum seal being located on at least one side of the suction mount.

In some embodiments of the present utility model, the base is provided with a positioning portion, the positioning portion is located at a peripheral edge of the base, and the positioning portion is connected to a side of the base away from the support plate;

and/or the base is provided with a locking part, the locking part is positioned at the peripheral edge of the base, and the locking part is connected with the positioning part.

In some embodiments of the utility model, the positioning portion is a positioning stopper; the locking part comprises a fastening handle, and the fastening handle is arranged on the positioning stop block.

In some embodiments of the utility model, the base is provided with a docking port at a lateral end thereof, the docking port being adapted to be connected to a forklift or handling equipment.

According to an embodiment of the present utility model, there is also provided a polishing apparatus including the polishing jig as described above.

Compared with the prior art, the technical scheme of the utility model has the beneficial effects that:

the polishing jig for the automotive upholstery comprises a base, a supporting plate and a profiling member, wherein the supporting plate is arranged on the base, the profiling member is arranged on the supporting plate, the base is provided with a vacuum chamber communicated with a vacuum source, and the profiling member is provided with an adsorption fixing part communicated with the vacuum chamber. Therefore, based on the above settings, the workpiece to be polished is placed on the profiling component by using the settings of the base, the supporting plate, the profiling component and the like, the workpiece is adsorbed on the jig by using a vacuum adsorption mode, the workpiece is not required to be held, the operation is convenient, the operation intensity can be reduced, the time and the labor are saved, and the production efficiency can be remarkably improved. Therefore, the polishing jig for the automotive interior trim part can relieve the problems of high labor intensity, low efficiency, inconvenient operation and the like existing in the current mode of manually taking a workpiece for polishing, and has the characteristics of convenient operation, high efficiency, time saving, labor saving and the like.

The polishing apparatus of the present application includes the polishing jig, and thus has at least all the features and advantages of the polishing jig, which are not described herein. Additional aspects and advantages of the application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic structure of a polishing jig according to some exemplary embodiments of the present application;

fig. 2 is a schematic view illustrating a use state of a polishing jig according to some exemplary embodiments of the present application.

Reference numerals illustrate:

100-base; 101-a vacuum pipeline total interface; 102-a vacuum valve; 103-a gas distribution pipe; 104-a pipeline joint; 110-a positioning part; 120-locking part; 130-an insertion port;

200-supporting plates;

300-profiling member; 301-an adsorption fixing part; 302-vacuum sealing ring;

400-guard structure;

500-work piece to be polished.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

In the description and the claims, "and/or" means at least one of the connected objects, and the character "/", which generally means that the associated objects are in an "or" relationship.

The embodiments of the present application will be described in detail below with reference to the accompanying drawings by means of specific embodiments and application scenarios thereof.

Referring to fig. 1 to 2, in some embodiments, a polishing tool is provided, which can be applied in the field of automotive interior parts, such as the polishing field of PUR automotive interior parts, and in the process of polishing PUR automotive interior parts, parts can be placed on the polishing tool without holding the parts, so that the operation intensity can be reduced, the operation time can be reduced, and the production efficiency can be improved. It should be noted that, the polishing jig of this embodiment can be applied in the field of PUR automotive upholstery, in addition to this, can also be used in the production manufacturing of other spare parts or products, and the specific use scene and the operating mode of polishing jig are not specifically limited to this embodiment of the application.

As shown in fig. 1 to 2, the polishing jig includes: base 100, support plate 200, and profiling member 300. Wherein, the supporting plate 200 may be disposed on the base 100, the profiling member 300 may be disposed on the supporting plate 200, the base 100 may play a role of mounting, protecting or supporting, etc., the supporting plate 200 may be used for mounting or supporting the profiling member 300, and the profiling member 300 may be used for carrying or mounting the workpiece 500 to be polished. The base 100 is provided with a vacuum chamber (not shown), which can be connected with a vacuum source (not shown) to provide vacuum adsorption force for the jig; the profiling member 300 is provided with an adsorption fixing portion 301, and the adsorption fixing portion 301 is communicated with the vacuum chamber, so that when the vacuum source works, vacuum adsorption force can be generated through the vacuum chamber and the adsorption fixing portion 301 in sequence to suck air, and the workpiece 500 to be polished can be firmly adsorbed and fixed on the profiling member 300.

It should be understood that the support plate 200 has a communication portion, such as a communication hole, through which the vacuum chamber of the base 100 can be communicated with the suction fixing portion 301 of the profiling member 300 by the provision of the communication portion of the support plate 200. The specific structure of the support plate 200 or the arrangement of the communication holes of the support plate is not limited in this embodiment, as long as the vacuum chamber can be communicated with the suction fixing portion 301.

Therefore, based on the above arrangement, when in use, the polishing jig can be placed on the polishing machine, the vacuum chamber is connected with the vacuum source, the workpiece 500 to be polished is placed on the profiling member 300, when the vacuum source generates vacuum, a certain suction force is generated on the workpiece 500 to be polished through the vacuum chamber and the suction fixing part, and then the workpiece 500 to be polished can be firmly sucked and fixed on the profiling member 300, so that polishing work can be performed. Through the setting of this polishing tool, can make when polishing automotive interior spare, need not handheld work piece, can alleviate operating personnel's operation intensity, convenient operation, labour saving and time saving, promotion production efficiency that can be showing, the polishing effect is better. Therefore, the polishing jig for the automotive upholstery can solve the problems of high labor intensity, low efficiency, inconvenience in operation and the like existing in the current mode of manually taking a workpiece for polishing.

The profiling member 300 provided on the support plate 200 is a profiling member having a shape and structure matching those of the workpiece 500 to be polished, and the profiling member 300 can be adjusted according to the change of the workpiece 500 to be polished. That is, the shape and structure of the profiling member 300 can be adjusted or replaced accordingly according to different products or the shape and structure of the workpiece 500 to be polished, so that the workpiece 500 to be polished can be mounted or fixed conveniently.

As shown in fig. 1, in some embodiments, at least one vacuum line port 101 is provided at an edge of the base 100, the vacuum source includes a vacuum pump, the vacuum line port 101 communicates with the vacuum chamber, and the vacuum line port 101 is connected to the vacuum pump by a line.

Alternatively, the base 100 may be substantially rectangular parallelepiped. Alternatively, one, two, three or four vacuum line total interfaces 101 may be provided at the four corner edges of the base 100; the interior of the base 100 is provided with a vacuum chamber, and the vacuum pipeline general interface 101 is communicated with the vacuum chamber. Illustratively, two vacuum line interfaces 101 are provided at both edges of the base 100, one of which may be used as a backup and the other for connection to a vacuum source, thus facilitating operation and maintenance. Of course, in other embodiments, one or more than two vacuum line total interfaces 101 may be provided, which is not limited in this embodiment.

Alternatively, the vacuum pump may be provided in one or more. Alternatively, the vacuum pump may include a mechanical pump, a molecular pump, a Roots pump, etc., and the present embodiment is not limited to a specific model or structure of the vacuum pump.

The vacuum pipe joint 101 is used for communicating the vacuum chamber with a vacuum pump, for example, an outlet end of the vacuum pump may be connected to an inlet end of the vacuum pipe joint 101 through a pipe, and an outlet end of the vacuum pipe joint 101 may be communicated with the vacuum chamber.

The workpiece to be polished is fixed in a vacuum adsorption mode, and other tools are not needed to be matched, so that the workpiece is very convenient, fast, simple and labor-saving to assemble and disassemble, convenient to operate and good in adsorption and fixation effects.

As shown in fig. 1 or 2, in some embodiments, the number of the profiling members 300 is plural, the plural profiling members 300 are arranged on the support plate 200 side by side, the adsorption fixing portions 301 of the respective profiling members 300 are respectively connected with the respective vacuum air paths, and the vacuum air paths are communicated with the vacuum chamber.

In order to realize the polishing operation of multiple workpieces at the same time, the present embodiment provides multiple profiling members 300, where each profiling member 300 may be placed with one member to be polished, and multiple workpieces 500 to be polished are placed on multiple profiling members 300 respectively, so that multiple workpieces may be processed and polished at the same time, so that the overall processing efficiency is greatly improved.

In some embodiments, the number of profile members 300 is 2-10. Alternatively, the number of profile members 300 is 4 to 8. Alternatively, the number of profile members 300 is 5. The number of profile members 300 may be, for example, 2, 3, 4, 5, 6, 7, 8, 9, 10, etc. Preferably, the profiling members 300 are arranged around 5, and the 5 profiling members 300 can be arranged side by side or in parallel, so that 5 workpieces can be polished simultaneously, the operation is convenient, the arrangement is convenient, and the processing efficiency is high. Of course, in other embodiments, the number of profile members 300 is not limited to 5, but may be set selectively according to the actual situation.

In this embodiment, when a plurality of profiling members 300 are used, the number of support plates 200 may be identical to the number of profiling members 300, and one profiling member 300 is provided on each support plate 200. For example, 5 support plates 200 can be sequentially arranged, and 5 profiling members 300 can be arranged on the 5 support plates 200, so that the processing and manufacturing can be conveniently and independently performed, and the processing and manufacturing cost can be saved. In addition, in other embodiments, the number of the support plates 200 may be one, and a plurality of profiling members 300 may be provided on the whole support plate 200, so that the integrity is good.

Alternatively, the support plate 200 may be detachably connected to the base 100, for example, by using a screw, so that the structure is reliable and easy to install and detach.

In this embodiment, when a plurality of profiling members 300 are used, each profiling member 300 adopts a separate vacuum circuit, that is, each profiling member 300 is provided with an adsorption fixing portion 301, and the adsorption fixing portion 301 of each profiling member 300 is communicated with the vacuum chamber through a separate vacuum air path, so that the vacuumizing condition of each profiling member 300 can be independently controlled.

The polishing tool of this embodiment has a vacuum adsorption gas path and a sealing structure, and each polishing profiling member 300 has an independent vacuum circuit and can be independently controlled to be opened and closed. The polishing jig can adopt standard size (1400 x 1100mm, for example), in the preferred implementation manner of the embodiment, the polishing jig is provided with a positioning stop block and a fastening handle, so that the jig is convenient and quick to replace, each polishing jig can fix a plurality of parts about 5 at the same time, the parts can be adsorbed and fixed on the jig during polishing, a workpiece is not required to be held, and the polishing efficiency is greatly improved.

In some embodiments, the suction fixing portion 301 includes at least one vacuum suction port, for example, one or more vacuum suction ports may be provided on each profiling member 300, and the vacuum suction ports of each profiling member 300 are respectively connected with respective vacuum gas paths; each vacuum gas path comprises a gas distribution pipe 103 and a vacuum valve 102, the gas distribution pipe 103 is connected with the vacuum valve 102, the vacuum adsorption port is communicated with the gas distribution pipe 103 and the vacuum valve 102, and the gas distribution pipe 103 is communicated with the vacuum chamber, namely, the vacuum adsorption port of each profiling member 300 is respectively communicated with the vacuum valve 102 and the vacuum chamber through the respective gas distribution pipe 103. Illustratively, the vacuum chambers are respectively connected with the vacuum pipeline main interface 101 of the base 100 and each gas distribution pipe 103, each gas distribution pipe 103 is respectively connected with the vacuum adsorption port of each profiling member 300, and each gas distribution pipe 103 is respectively provided with a vacuum valve 102.

Alternatively, the vacuum valve 102 may be disposed at a side end of the base 100, for example, a plurality of vacuum valves 102 may be disposed at intervals on a front side or a rear side of the base 100, and the number of vacuum valves 102 corresponds to the number of profiling members 300.

Optionally, each vacuum gas path further comprises at least one pipeline connector 104, and the gas distribution pipe 103 is connected with the vacuum valve 102 and the pipeline connector 104; alternatively, the pipe joint 104 may be provided at the same side end of the base 100 as the vacuum valve 102. Further, the gas distribution pipe 103 may be connected to the vacuum chamber through a pipe joint 104. Through the setting of pipeline joint 104, conveniently make vacuum valve 102 and gas distribution pipe 103 link together, perhaps conveniently gas distribution pipe 103 is connected with the vacuum chamber, easy to assemble and dismantlement, the maintenance of being convenient for.

According to the embodiment, by arranging the independent vacuum air paths, the independent control of adsorption fixation of the workpiece 500 to be polished on each profiling component 300 can be realized, for example, one or more workpieces to be polished can be only adsorbed and fixed during operation, so that the flexibility is good, and the practicability is strong.

It should be noted that the vacuum valve 102 and the pipe joint 104 in fig. 1 and 2 are connected together by a pipe, and the connecting pipe between them is not shown in the drawings.

Alternatively, the vacuum valve 102 may be a vacuum valve having a venting structure; alternatively, the vacuum valve 102 may be a three-way valve, a four-way valve, or the like. When the vacuum valve 102 in the polishing jig is required to be vacuumized, the vacuum valve 102 can be opened to vacuumize and generate suction force; after polishing, when the workpiece needs to be dismounted, the vacuum valve 102 can be closed, air enters from the vacuum valve 102, the workpiece can be sprung up after the vacuum state is eliminated, and the polished part can be dismounted. Thus, the vacuum valve 102 may function to control the direction of the source of the air flow in the air distribution line, such as by making the source of the air suction of the air distribution line external to the air or compressed air generated by the vacuum source. Alternatively, the gas distributing pipe 103 in the vacuum gas path may be a hose or a connecting pipe combining soft and hard.

Optionally, the external dimension of the polishing tool is 1400 x 1100mm.

According to the embodiment, the polishing jig comprises a steel metal base 100 provided with a forklift insertion opening 130, wherein a supporting plate 200 on the base 100 is provided with about 5 profiling structures made of aluminum alloy materials, the periphery of the profiling structures is provided with metal or nylon protection blocks, the profiling structures are provided with vacuum sealing rings 302 and vacuum adsorption openings, a vacuum chamber is arranged in the base 100, and 5 sets of independent vacuum channels and vacuum on-off valves are arranged; the external dimension of the jig is 1400 x 1100mm. Is connected to a vacuum pump through a vacuum pipeline main interface 101 to provide vacuum adsorption force for the jig. Therefore, after the sleeve polishing jig of the embodiment is adopted, the parts do not need to be manually taken for polishing, the operation intensity is lightened, the polishing of about 5 parts can be finished at the same time, and the production efficiency is greatly improved.

In some embodiments, the support plate 200 is further provided with a guard structure 400, and the guard structure 400 is disposed around the profiling member 300. Optionally, the guard structure 400 includes a left guard structure disposed on the left side of the profiling member 300 and a right guard structure disposed on the right side of the profiling member 300; the left guard structure may be arranged symmetrically. In addition, guard structures may optionally be provided on both the front and rear sides of the profile member 300. Alternatively, the guard structure 400 may be a block structure.

By the arrangement of the protective structure 400, the parts can be prevented from being lifted by the wheel during polishing, the effect of limiting the parts from being separated from the profiling component 300 can be achieved, and a good protective effect can be achieved.

Alternatively, the material of the protection structure 400 may be metal or nylon.

In some embodiments, the profiling member 300 is provided with a vacuum sealing ring 302, and the vacuum sealing ring 302 is located on at least one side of the suction fixing portion 301, i.e. the vacuum suction port. Alternatively, the material of the vacuum seal 302 may be a flexible material.

By providing the vacuum seal ring 302 on the profiling structure, the vacuum seal ring 302 can be used to contact with the workpiece 500 to be polished and form a vacuum zone, thereby generating an adsorption force, and further firmly fixing the workpiece 500 to be polished on the profiling member 300.

In some embodiments, the base 100 is provided with a positioning portion 110, the positioning portion 110 is located at the peripheral edge of the base 100, and the positioning portion 110 is connected to a side of the base 100 facing away from the support plate 200; and/or, the base 100 is provided with a locking part 120, the locking part 120 is positioned at the peripheral edge of the base 100, and the locking part 120 is connected with the positioning part 110.

In some embodiments, the positioning portion 110 is a positioning stop; the locking part 120 includes a fastening handle provided on the positioning stopper.

Through the setting of above-mentioned location dog and fastening handle, can fix polishing jig on polishing equipment, change convenient and quick, easy to assemble and dismantlement.

In some embodiments, the side ends of the base 100 are provided with access ports 130, the access ports 130 being adapted for connection with a forklift or handling equipment. The inserting opening 130 can be a forklift inserting opening, so that the forklift can conveniently insert and take the polishing jig, and the polishing jig can be conveniently carried and the like.

Alternatively, the base 100 may be a steel metal base. Alternatively, the material of the support plate 200 and the profiling member 300 may be an alloy, such as an aluminum alloy.

The working principle of the polishing jig for the automotive interior part of the embodiment is as follows:

the vacuum line interface 101 on the polishing jig is connected to a vacuum source such as a vacuum pump, and the workpiece 500 to be polished is placed on the profiling member 300.

The vacuum valve 102 is opened, and the surface of the workpiece 500 to be polished is pressed by hand, at this time, the vacuum seal ring 302 on the profiling member 300 contacts with the workpiece 500 to be polished and forms a vacuum zone, and an adsorption force is generated, so that the workpiece 500 to be polished is firmly fixed on the profiling member 300, and polishing work can be performed.

In the polishing process, the protective structure 400 arranged around the profiling member 300 can prevent the workpiece from being lifted by the wheel during polishing, and the protective structure 400 can be made of nylon or metal materials and can play a good role in protection.

After polishing, the vacuum valve 102 is closed, air is introduced from the vacuum valve 102, and the workpiece can be sprung up after the vacuum state is eliminated, so that the polished workpiece can be taken down.

In some embodiments, there is also provided a polishing apparatus including the foregoing polishing jig. The polishing apparatus may include an apparatus body, which may include a frame or a table, etc., on which a polishing jig may be placed.

It should be understood that the apparatus body in the polishing apparatus may include conventional apparatus parts in the related art, and the specific structure and operation principle of the polishing apparatus may refer to the prior art, which is not limited in this embodiment, and will not be described in detail herein.

The parts of the present utility model not described in detail in the specification are known to those skilled in the art.

In the description of the present application, unless explicitly stated otherwise, a first feature "up" or "down" a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intermediary. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims (10)

1. The utility model provides a polishing tool for automotive interior spare, its characterized in that, polishing tool includes:

the vacuum device comprises a base, wherein a vacuum chamber is arranged in the base and is connected with a vacuum source;

the supporting plate is arranged on the base;

the profiling component is arranged on the supporting plate and used for installing a workpiece to be polished, the profiling component is provided with an adsorption fixing part, and the adsorption fixing part is communicated with the vacuum chamber so as to adsorb and fix the workpiece to be polished on the profiling component.

2. The polishing tool of claim 1, wherein the edge of the base is provided with at least one vacuum line interface, the vacuum source comprises a vacuum pump, the vacuum line interface is in communication with the vacuum chamber, and the vacuum line interface is in communication with the vacuum pump via a line.

3. The polishing jig according to claim 1, wherein the number of the profiling members is plural, the plural profiling members are arranged side by side on the support plate, the suction fixing portions of the respective profiling members are connected with the respective vacuum air passages, and the vacuum air passages are communicated with the vacuum chamber.

4. The polishing jig according to claim 3, wherein the adsorption fixing portion includes at least one vacuum adsorption port, each of the vacuum gas paths includes a gas distribution pipe and a vacuum valve connected to each other, the vacuum adsorption port is communicated with the gas distribution pipe and the vacuum valve, and the gas distribution pipe is communicated with the vacuum chamber, and the vacuum valve is provided at a side end of the base.

5. The polishing jig according to claim 3, wherein the number of the profile modeling members is 2 to 10.

6. The polishing jig according to claim 1, wherein a protective structure is further provided on the support plate, the protective structure being provided around the profiling member.

7. The polishing jig of claim 1, wherein a vacuum seal ring is provided on the profiling member, the vacuum seal ring being located on at least one side of the adsorption fixing portion.

8. The polishing jig according to any one of claims 1 to 7, wherein the base is provided with a positioning portion located at a peripheral edge of the base, the positioning portion being connected to a side of the base facing away from the support plate;

and/or the base is provided with a locking part, the locking part is positioned at the peripheral edge of the base, and the locking part is connected with the positioning part.

9. The polishing jig according to any one of claims 1 to 7, wherein a side end of the base is provided with a plug-in port adapted to be connected with a forklift or a handling apparatus.

10. A polishing apparatus comprising the polishing jig according to any one of claims 1 to 9.

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