Automatic polishing abrasive paper replacing device

Abstract

The utility model discloses an automatic polishing abrasive paper replacing device which comprises a plurality of sets of replacing mechanisms which are arranged side by side and correspond to abrasive paper of different mesh numbers respectively. Each set of replacement mechanism comprises an independent machine box, and a new abrasive paper storage barrel is arranged in each machine box and used for storing new abrasive paper to be used. The old abrasive paper discharging barrel is used for storing used old abrasive paper; an ejector rod assembly is arranged in the new abrasive paper storage barrel and can gradually eject new abrasive paper stacked in the new abrasive paper storage barrel out of an upper opening of the new abrasive paper storage barrel so that the new abrasive paper can be taken and used by a polishing robot. And an abrasive paper clamping assembly is arranged at an upper opening of the old abrasive paper discharging barrel, and old abrasive paper on the polishing robot is taken down and put into the old abrasive paper discharging barrel. According to the automatic polishing abrasive paper replacing device, the actions of automatic unloading, automatic adding and automatic sensing of abrasive paper are achieved in the production process of the polishing robot, and therefore full automation of abrasive paper replacing is achieved, and the working efficiency of the polishing robot is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to polishing equipment sandpaper automatic replacement technical field, especially in kind of automatic polishing sandpaper replacement device. BACKGROUND

[0002] With the development of pure electric vehicles, due to the limitation of battery structure and performance, lightweight is more and more valued and favored by the pure electric vehicle industry, and carbon fiber composite materials are more and more widely used in electric vehicles due to their light weight and high strength.

[0003] As an important part of the car, the research and application of fiber composite material structure in the roof cover are also more and more widely. At present, the polishing method of composite material roof cover is pure artificial polishing after grinding, which is low in efficiency and high in production cost.

[0004] Therefore, automatic polishing equipment is introduced, but the sandpaper needs to be replaced during the polishing process of the polishing robot, and the work of replacing the sandpaper is usually manually operated. Since each roof cover needs to use sandpaper of different mesh size according to the process requirements, the work of frequently replacing the sandpaper brings heavy workload to the workers, and the dust generated by polishing also causes certain harm to the workers, so an automatic sandpaper replacement device is needed to work with the polishing robot. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of automatic polishing sandpaper replacement device to solve the problems of existing polishing robot manual replacement of sandpaper.

[0006] To solve the above technical problems, the utility model provides a kind of automatic polishing sandpaper replacement device, comprising multiple groups of replacement mechanisms arranged side by side, corresponding to different mesh size of sandpaper respectively;

[0007] Each replacement mechanism comprises an independent case, a new sandpaper storage barrel is arranged in the case, for storing new sandpaper to be used;And an old sandpaper unloading barrel is arranged in the case, for storing used old sandpaper;

[0008] A top rod assembly is arranged in the new sandpaper storage barrel, which can gradually push the new sandpaper stored in the new sandpaper storage barrel out of the upper opening of the new sandpaper storage barrel, so as to be taken by the polishing robot;

[0009] A sandpaper clamping assembly is arranged at the upper opening of the old sandpaper unloading barrel, which can take down the old sandpaper on the polishing robot and put it into the old sandpaper unloading barrel.

[0010] Preferably, the replacement mechanism is provided with three groups, which are arranged in sequence on one side of the polishing robot, and different mesh size of sandpaper is stored and unloaded respectively, so as to be taken by the polishing robot.

[0011] Preferably, the changing mechanism is further provided with a cleaning mechanism on one side, and the used sand paper is sent to the cleaning mechanism by the polishing robot for cleaning, so as to realize the reuse of the sand paper.

[0012] Preferably, the cleaning mechanism comprises a cleaning cavity and a cleaning nozzle arranged in the cleaning cavity, and the cleaning nozzle sprays cleaning medium to remove the residues on the surface of the sand paper.

[0013] Preferably, the sand paper clamping assembly comprises a clamping cylinder and a clamping jaw mounted on the end of the clamping cylinder, and the clamping cylinder drives the clamping jaw to clamp the used sand paper on the polishing robot; after being loosened, the used sand paper falls into the used sand paper unloading barrel.

[0014] Preferably, the used sand paper unloading barrel is further provided with a grating sensing assembly above, which is used to sense whether the sand paper is loaded on the polishing robot.

[0015] Preferably, the grating sensing assembly comprises a bracket and a grating sensor mounted on the bracket, and two parallel and spaced gratings of the grating sensor can sense whether the sand paper is loaded on the polishing robot.

[0016] Preferably, the upper opening of the new sand paper storage barrel is provided with a flip cover assembly, which is used to cover the upper opening of the new sand paper storage barrel, so as to avoid the pollution of sundries to the new sand paper in the new sand paper storage barrel.

[0017] Preferably, the flip cover assembly comprises a cover plate and a driving member for driving the cover plate to flip, and the driving member drives the cover plate to rotate.

[0018] Compared with the prior art, the polishing sand paper changing device has the following beneficial effects:

[0019] The automatic polishing sand paper changing device realizes the automatic unloading, automatic adding and automatic sensing of the sand paper in the production process of the polishing robot, so as to realize the full automation of changing the sand paper and improve the working efficiency of the polishing robot. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structure schematic view of the automatic polishing sand paper changing device provided by the utility model;

[0021] Figure 2 is a top view of the automatic polishing sand paper changing device provided by the utility model;

[0022] Figure 3 is a local enlarged schematic view of the changing mechanism provided by the utility model.

[0023] In the figure: 10, the replacement mechanism; 20, the cleaning mechanism; 1, the machine box; 2, the new sandpaper storage barrel; 3, the old sandpaper unloading barrel; 4, the sandpaper clamping assembly; 5, the grating sensing assembly; 6, the grating sensor; 7, the flip cover assembly. DETAILED DESCRIPTION

[0024] The utility model will be made further detailed explanation in combination with the drawings and specific embodiment. According to the following description and claims, the advantages and features of the utility model will be more clear. It should be explained that, the drawings all adopt very simplified form and all use non-precise proportion, just to facilitate, clear and assist the purpose of the description of the embodiment of the utility model.

[0025] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, or electrically connected, can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood through specific circumstances. EMBODIMENT

[0027] The utility model provides a kind of automatic polishing sandpaper replacement device, please refer to Figure 1 And Figure 2 Including side by side arrangement multiple groups of replacement mechanism 10, since the roof cover of fiber composite material needs to use multiple different mesh sandpaper when polishing, so multiple groups of replacement mechanism 10 need to be equipped to correspond to different mesh sandpaper.

[0028] Specifically, as Figure 3As shown, each set of replacement mechanism 10 includes a separate cabinet 1, in which a new sandpaper storage barrel 2 is arranged for storing new sandpaper to be used, and an old sandpaper unloading barrel 3 is arranged for storing used old sandpaper; a top rod assembly is arranged in the new sandpaper storage barrel 2, which can gradually push the new sandpaper stacked in the new sandpaper storage barrel 2 out of the upper opening of the new sandpaper storage barrel 2 for the polishing robot to take; a sandpaper clamping assembly 4 is arranged at the upper opening of the old sandpaper unloading barrel 3, which takes the old sandpaper on the polishing robot and puts it into the old sandpaper unloading barrel 3, realizing the reuse of the old sandpaper.

[0029] In this embodiment, the replacement mechanism 10 is provided with three sets, which are arranged in sequence on the side of the polishing robot, respectively storing and unloading sandpaper of different mesh numbers for the polishing robot to take; and a cleaning mechanism 20 is further arranged on the side of the replacement mechanism 10, in which the polishing robot sends the used old sandpaper for cleaning, so as to realize the reuse of the sandpaper.

[0030] Further, the cleaning mechanism 20 includes a cleaning cavity and a cleaning spray head arranged inside the cleaning cavity, which sprays cleaning medium to remove residues on the surface of the sandpaper; after cleaning, the old sandpaper is put into the old sandpaper unloading barrel 3 of the corresponding mesh number, and after manual arrangement, it can be put into the new sandpaper storage barrel 2 for reuse until the sandpaper does not meet the requirements.

[0031] Specifically, the sandpaper clamping assembly 4 includes a clamping cylinder and a clamping jaw mounted on the end of the clamping cylinder, which clamps the old sandpaper on the polishing robot; after loosening, the old sandpaper falls into the old sandpaper unloading barrel 3.

[0032] Further, a grating sensing assembly 5 is further arranged above the old sandpaper unloading barrel 3, which senses whether the polishing robot is loaded with sandpaper; the grating sensing assembly 5 includes a bracket and a grating sensor 6 mounted on the bracket, and two parallel and spaced gratings of the grating sensor 6 can sense whether the polishing robot is loaded with sandpaper.

[0033] Before each polishing robot works, it needs to sense whether the polishing head is loaded with sandpaper in the grating sensor 6, if so, the old sandpaper needs to be taken down and put into the old sandpaper unloading barrel 3.

[0034] Specifically, the upper opening of the new sandpaper storage barrel 2 is provided with a flip cover assembly 7 for covering the upper opening of the new sandpaper storage barrel 2, so as to avoid the pollution of sundries to the new sandpaper in the new sandpaper storage barrel 2.

[0035] Further, the flip cover assembly 7 includes a cover plate and a driving member for driving the cover plate to flip, which drives the cover plate to rotate.

[0036] The automatic polishing abrasive paper replacing device realizes automatic unloading, automatic adding and automatic sensing of the abrasive paper in the polishing robot production process, so that full automation of replacing the abrasive paper is realized, and the working efficiency of the polishing robot is improved.

[0037] The above description is only a description of the preferred embodiments of the utility model, and does not limit the scope of the utility model in any way, and any modification or modification of the above disclosure by a person skilled in the art belongs to the protection scope of the claims.

Claims

1. An automatic polishing abrasive paper replacing device, characterized in that, The replacement mechanism (10) includes multiple groups of replacement mechanisms arranged side by side, corresponding to different mesh numbers of sandpaper respectively. Each group of replacement mechanisms (10) includes an independent cabinet (1), a new sandpaper storage barrel (2) for storing new sandpaper to be used is arranged in the cabinet (1), and an old sandpaper unloading barrel (3) for storing used old sandpaper is arranged in the cabinet (1). A top rod assembly is arranged in the new sandpaper storage barrel (2), which can gradually push the new sandpaper stacked in the new sandpaper storage barrel (2) out of the upper opening of the new sandpaper storage barrel (2) for the polishing robot to take. A sandpaper clamping assembly (4) is arranged at the upper opening of the old sandpaper unloading barrel (3), which can take the old sandpaper on the polishing robot and put it into the old sandpaper unloading barrel (3).

2. An automatic polishing abrasive paper replacing device according to claim 1, wherein The replacement mechanism (10) has three groups, which are arranged in sequence on one side of the polishing robot and store and unload different mesh numbers of sandpaper for the polishing robot to take.

3. An automatic polishing abrasive paper replacing device according to claim 2, wherein A cleaning mechanism (20) is further arranged on one side of the replacement mechanism (10), and the polishing robot sends the used old sandpaper into the cleaning mechanism (20) for cleaning, so as to realize the reuse of the sandpaper.

4. The automatic polishing abrasive paper replacing device according to claim 3, wherein, The cleaning mechanism (20) includes a cleaning cavity and a cleaning nozzle arranged in the cleaning cavity, and the cleaning nozzle sprays cleaning medium to remove residues on the surface of the sandpaper.

5. The automatic polishing abrasive paper replacing device according to claim 1, wherein, The sandpaper clamping assembly (4) includes a clamping cylinder and a clamping jaw mounted on the end of the clamping cylinder, and the clamping cylinder drives the clamping jaw to clamp the old sandpaper on the polishing robot; after being released, the old sandpaper falls into the old sandpaper unloading barrel (3).

6. An automatic polishing abrasive paper replacing device according to claim 1, wherein A grating sensing assembly (5) is further arranged above the old sandpaper unloading barrel (3) to sense whether the polishing robot is loaded with sandpaper.

7. An automatic polishing abrasive paper replacing device according to claim 6, wherein The grating sensing assembly (5) includes a bracket and a grating sensor (6) mounted on the bracket, and two parallel and spaced gratings of the grating sensor (6) can sense whether the polishing robot is loaded with sandpaper.

8. The automatic polishing abrasive paper replacing device according to claim 1, wherein, The upper opening of the new sandpaper storage barrel (2) is provided with a flip cover assembly (7) for covering the upper opening of the new sandpaper storage barrel (2), so as to avoid the pollution of sundries to the new sandpaper in the new sandpaper storage barrel (2).

9. An automatic polishing abrasive paper replacing device according to claim 8, wherein The flip cover assembly (7) includes a cover plate and a driving member for driving the cover plate to flip, and the driving member drives the cover plate to rotate.

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