CN216681641U

CN216681641U - Depressed area lacquer painting grinding device

Info

Publication number: CN216681641U
Application number: CN202123234746.3U
Authority: CN
Inventors: 杨海涛; 苏金忠; 吉学刚; 高建路; 许震; 王伟; 杨志; 任士伟; 刘超; 张根; 王令军; 王林广; 贾秀雷; 王建功; 丁照宪; 张明罡; 李壮; 李继祥; 田肖宾; 郭珍东
Original assignee: Zhongtong Bus Holding Co Ltd
Current assignee: Zhongtong Bus Holding Co Ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-07
Anticipated expiration: 2031-12-21

Abstract

The utility model provides a polishing device for a paint surface of a depressed area; the paint surface polishing device comprises a base, a tray and a polishing block which are sequentially connected, wherein one side of the base, which is far away from the tray, is connected with a vibration assembly, and the polishing block and the tray form a stepped structure along the direction from the polishing block to the base; two sides of the position, connected with the polishing block, of the tray are provided with first pasting parts used for connecting polishing devices, and one end, far away from the tray, of the polishing block is provided with a second pasting part used for connecting the polishing devices; to lacking the relatively poor problem of quality of polishing to vehicle outer skin depressed area lacquer painting grinding device at present, connect the plane tray through vibration subassembly to extend the sanding block on the plane tray, make the sanding block close the tray and form the stair structure, form rectangular form adaptation depressed area's sanding block operation end, predetermine the portion of pasting and can connect the device of polishing, adapt to the small circle operation space of depressed area lacquer painting, improve the damage that the precision of polishing reduces external lacquer painting.

Description

Depressed area lacquer painting grinding device

Technical Field

The utility model relates to the field of paint surface polishing equipment, in particular to a polishing device for a paint surface of a depressed area.

Background

Polishing is an important step in the automobile coating process, processes such as a bottom layer, electrophoretic paint, putty, middle coating and the like need to be polished, the polishing penetrates through the whole automobile coating process, and the polishing has the functions of removing burrs, rust and dust on the surface of a substrate, removing coarse particles and impurities on the surface of a coating and obtaining a smooth surface; the roughness of the surface of the workpiece can be reduced, the adhesive force of the coating is enhanced, and the surface coating effect is improved.

The automobile mostly adopts a large-surface skin as a pressed part, and the pressed part has the shapes of rib lines, grooves and the like, so that the appearance is prominent and attractive; the side windows and the rear window on the two sides of the logistics vehicle are of blind window sealing structures, the periphery of the blind window is of a groove structure, and putty is scraped in the groove and needs to be polished. At present, a polisher is used for coating and polishing construction, a tray of the polisher is in a circular plane or a square plane, and the two kinds of trays cannot meet polishing of parts with the shapes such as grooves and the like and few relative spaces.

The space in the groove is relatively small, so that the construction convenience and efficiency are low, the problem of lack of polishing quality is easy to exist, paint surface repair is easy to generate, and the overall appearance paint surface effect is influenced; polishing the inner parts of other shapes such as the groove, if the existing polisher is used for polishing, polishing sunken traces are easy to appear after finishing, and rework and repair are caused; the polishing of other shapes of parts such as the groove and the like is usually carried out by manual polishing treatment to control polishing sunken traces, so that the polishing labor intensity is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a polishing device for a paint surface of a depressed area.

In order to realize the purpose, the following technical scheme is adopted:

a polishing device for a paint surface of a depressed area comprises a base, a tray and a polishing block which are sequentially connected, wherein one side of the base, which is far away from the tray, is connected with a vibration assembly, and the polishing block and the tray form a stepped structure along the direction from the polishing block to the base; the both sides that the tray was connected the piece position of polishing are equipped with the first portion of pasting that is used for connecting the device of polishing, and the one end that the tray was kept away from to the piece of polishing is equipped with the second portion of pasting that is used for connecting the device of polishing.

Furthermore, the polishing block is of a prismatic structure, one end face of the polishing block is connected with the tray, the other end face of the polishing block serves as a second pasting portion, and the side face of the polishing block is combined with the tray to form a stepped structure.

Furthermore, the polishing block is a cuboid, the end face of the polishing block is rectangular, and the length direction of the end face is parallel to the polishing working direction.

Furthermore, the polishing blocks are triangular prisms, and the end faces of the polishing blocks are triangular.

Furthermore, at least one side edge of the second pasting part of the polishing block forms an arc surface, and at least one arc surface is positioned at the front end of the second pasting part along the polishing working direction.

Furthermore, the plane of the second pasting part of the polishing block and the plane of the first pasting part are arranged at intervals, and the side wall of the polishing block between the first pasting part and the second pasting part is perpendicular to the plane of the tray.

Furthermore, one side of the tray, which is far away from the base, is butted with the polishing block through a connecting piece, and a first pasting part is arranged in the area of the side, which is not butted with the polishing block.

Further, the tray is connected with the base in a matched mode through a buckle and a clamping groove.

Furthermore, a plurality of groups of matching structures of the buckles and the clamping grooves are arranged between the tray and the base at intervals.

Further, at least one of the first pasting part and the second pasting part is connected with a grinding device.

Compared with the prior art, the utility model has the advantages and positive effects that:

(1) to lacking the relatively poor problem of quality of polishing to vehicle outer covering depressed area lacquer painting grinding device at present, connect the plane tray through vibration subassembly to extend the piece of polishing on the plane tray, make the piece of polishing close the tray and form the stair structure, form rectangular form adaptation depressed area's the piece operation end of polishing, predetermine the portion of pasting and can connect the device of polishing, adapt to the narrow range operation space of depressed area lacquer painting, improve the damage that the precision of polishing reduces the outside lacquer painting.

(2) Sticking parts are arranged at the end part of the polishing block and the surfaces of the trays at two sides of the polishing block, and each sticking part can independently stick a polishing device for polishing, so that on one hand, the paint surface of a depressed area can be polished by the strip-shaped polishing devices connected with the strip-shaped polishing block, and the precise polishing operation can be carried out according to the shapes of the groove body and the concave surface; on the other hand, the polishing device can be connected through the first pasting part at the position of the tray, the side face of the polishing block is used as the reference of the edge inspection operation, and the polishing device connected through the first pasting part performs polishing operation on the plane edge, so that multifunctional operation is realized.

(3) The polishing blocks with different shapes are configured according to requirements to adapt to the paint surfaces of different depressed areas, and the arc-shaped surfaces of the end parts of the second sticking parts on the polishing blocks are combined to reduce the resistance of the polishing blocks moving along with the tray in the polishing process and improve the polishing efficiency.

(4) Be connected through buckle and draw-in groove between tray and the base, conveniently carry out the dismouting to make the sanding block of installation different shapes on the base, adapt to different depressed area structures, improve work efficiency.

(5) First portion of pasting and second portion of pasting can cooperate the device of polishing respectively, pastes the portion at the second and connects the device of polishing and carry out the during operation, can demolish the device of polishing in the first portion of pasting, exposes the device of polishing in order to avoid first portion of pasting to produce the work of polishing to the depressed part lacquer painting and interfere, improves the convenience in its course of work, reduces the working strength of polishing.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.

FIG. 1 is a schematic view of a depressed area paint surface polishing apparatus according to embodiment 1 of the present invention;

FIG. 2 is a schematic side view of a depressed area paint surface polishing apparatus according to embodiment 1 of the present invention;

fig. 3 is a schematic view of a second pasting part connecting a grinding device in embodiment 1 of the present invention.

In the figure, 1, a vibration component, 2, a base, 3, a tray, 4, a polishing block, 5, a first pasting part, 6, a second pasting part and 7, a polishing device.

Detailed Description

Example 1

In an exemplary embodiment of the present invention, as shown in fig. 1-3, a depressed area paint finishing apparatus is provided.

As shown in fig. 1, a depressed area finish grinding apparatus is suitable for grinding a finish in a depressed area, particularly a finish of a vehicle skin. To lacking the difficulty of polishing to vehicle outer skin depressed area finish at present, adopt traditional equipment of polishing to harm the regional finish of non-operation easily, lead to the relatively poor problem of quality of polishing, connect plane tray 3 through vibration subassembly 1 to extend on plane tray 3 and polish piece 4, make polish piece 4 combine tray 3 to form stair structure, form long banding adaptation depressed area's polish piece 4 operation ends.

As shown in fig. 1, the pasting part arranged on the polishing block 4 can be connected with the polishing device 7, so that the small-range working space of the paint surface of the depressed area is adapted, the polishing precision is improved, and the damage to the external paint surface is reduced.

As shown in fig. 1, the depressed area paint polishing apparatus mainly comprises a vibration assembly 1, a base 2, a tray 3 and a polishing block 4. Wherein, vibration subassembly 1 chooses pneumatic vibration subassembly 1 that current equipment of polishing was commonly used for use, can produce the vibration under the air current effect to the required vibration frequency of work realizes lasting or intermittent type work according to polishing.

As shown in fig. 2, base 2 and vibration subassembly 1 fixed connection, as the cooperation connection structure of tray 3, it is as an organic whole to polish connection tray 3, can be according to demand dismouting tray 3 and base 2, changes tray 3 that has different polishing block 4, and the depressed area lacquer painting of different shapes or different positions of corresponding polishing. Specifically, combine fig. 1, vibration subassembly 1, base 2, tray 3 and sanding block 4 to connect gradually, along sanding block 4 to base 2's direction, sanding block 4 forms the stair structure jointly with tray 3, and sanding block 4 is as the one-level ladder, and tray 3 is as the second grade ladder, makes sanding block 4's width be less than tray 3's width to sanding block 4's width adapts to the lacquer painting of depressed area and polishes. In the both sides of the 3 departments of polishing block 4 connection tray, be equipped with first portion 5 of pasting on the position that tray 3 orientation polishing block 4 but not be connected with polishing block 4, can attach grinding device 7 on the first portion 5 of pasting, at vibration subassembly 1 during operation, tray 3 is when will vibrate transmission to polishing block 4, and the body also can drive the vibration of grinding device 7 on the first portion 5 of pasting, can polish work through grinding device 7 on the first portion 5 of pasting.

As shown in fig. 3, a second pasting part 6 is arranged at one end of the polishing block 4 far away from the tray 3, the second pasting part 6 is used as a main working component for polishing the paint surface of the depressed area, a polishing device 7 can be connected to the second pasting part, and the polishing device 7 is driven to vibrate under the action of the vibration component 1 to realize the polishing operation on the paint surface.

With reference to fig. 1 and 3, the structure of the polishing block 4 may be various, in this embodiment, the polishing block 4 has a prism structure, one end surface of the polishing block 4 is connected to the tray 3, the other end surface of the polishing block is used as the second adhering portion 6, the side surface of the polishing block 4 is combined with the tray 3 to form a stepped structure, the plane where the second adhering portion 6 of the polishing block 4 is located and the plane where the first adhering portion 5 is located are arranged at intervals, and the side wall of the polishing block 4 located between the first adhering portion 5 and the second adhering portion 6 is perpendicular to the plane where the tray 3 is located.

In foretell sanding block 4 and tray 3's cooperation structure, first portion of pasting 5 and second portion of pasting 6 can cooperate grinding device 7 respectively, paste 6 connection grinding device 7 in the second and carry out the during operation, can demolish grinding device 7 on the first portion of pasting 5, expose first portion of pasting 5 in order to avoid grinding device 7 on the first portion of pasting 5 to produce the work of polishing of depressed part lacquer coat and interfere, improve the convenience in its course of the work, reduce the work intensity of polishing.

With reference to fig. 2, the polishing block 4 may be set to be a rectangular block, the end face of the polishing block 4 is rectangular, the length direction of the end face is parallel to the polishing direction, a first strip-shaped pasting portion 5 is formed, and the bottom face of the first strip-shaped polishing device 7 is polished by matching with the groove of the plane.

Of course, sanding block 4 can also set up to the triangular prism, and sanding block 4 terminal surface is triangle-shaped, to the pit position of some special shapes, adopts the inconvenient direct pit of laminating of sanding block 4 of cuboid structure, and attached triangular's grinding device 7 on triangular prism form sanding block 4's terminal surface makes grinding device 7 can get into the pit in, polishes the pit bottom surface.

For the polishing of some V-shaped grooves, a triangular prism-shaped polishing block 4 can be adopted, the side surface of the polishing block 4 is in butt joint with the tray 3, the end surface is perpendicular to the trend of the V-shaped groove, polishing devices 7 are attached to the other two side surfaces of the polishing block 4, and the polishing work is realized corresponding to the two side surfaces of the V-shaped groove.

Similarly, to the depressed area that has the arc bottom surface, can paste portion 6 with the second of sanding block 4 and set up to the arcwall face, behind attached sanding device 7, make sanding device 7's working face form the arcwall face that adapts to the depressed area arc bottom surface, and the butt depressed area is polished.

By combining the above, the polishing blocks 4 are correspondingly adjusted or replaced according to the trend, the sectional shape, the size and the like of the depressed areas, so that the operation areas formed by the polishing blocks 4 are adaptive to the depressed areas, and the polishing requirements of the depressed areas are met.

At least one side edge of the second pasting part 6 of the polishing block 4 forms an arc surface, and at least one arc surface is positioned at the front end of the second pasting part 6 along the polishing working direction; so as to reduce the resistance of the polishing block 4 moving along with the tray 3 in the polishing process and improve the polishing efficiency.

As shown in fig. 1, 2 and 3, the end of the polishing block 4 and the surfaces of the trays 3 on both sides of the polishing block 4 are respectively provided with a pasting part, each pasting part can independently paste a polishing device 7 for polishing, on one hand, the paint surface of the depressed area can be polished by the strip-shaped polishing devices 7 connected with the strip-shaped polishing block 4, and the precise polishing operation can be carried out according to the shapes of the groove body and the concave surface; on the other hand, the polishing device 7 can be connected through the first pasting part 5 at the position of the tray 3, the side surface of the polishing block 4 is used as the reference of the edge inspection operation, and the polishing device 7 connected by the first pasting part 5 performs the polishing operation on the plane edge, so that the multifunctional operation is realized.

The first pasting part 5 and the second pasting part 6 can be butted with the polishing device 7 through a bonding mode such as double faced adhesive tape, and at least one of the first pasting part 5 and the second pasting part 6 is connected with the polishing device 7; also can adopt magic subsides etc. to dismantle connected mode and be connected with grinding device 7, conveniently change.

First portion of pasting 5 and second portion of pasting 6 can cooperate grinding device 7 respectively, and when second portion of pasting 6 connection grinding device 7 carried out the during operation, can demolish grinding device 7 on the first portion of pasting 5, expose first portion of pasting 5 and produce the interference in order to avoid grinding device 7 on the first portion of pasting 5 to the depressed part lacquer painting work, improve the convenience in its course of operation, reduce the intensity of the work of polishing.

It can be understood that the grinding device 7 can be sand paper, such as hard sand paper or sponge sand paper, or other grinding devices 7, such as a sand plate, a grinding wheel disk, etc., and the corresponding hardness, mesh number and other parameters are selected according to the grinding requirements, so as to meet the requirements of grinding the painted surface.

As shown in fig. 2, the tray 3 is connected with the base 2 by a buckle and a slot; the tray 3 and the base 2 are provided with a plurality of groups of matching structures of buckles and clamping grooves at intervals. Be connected through buckle and draw-in groove between tray 3 and the base 2, conveniently carry out the dismouting to make the sanding block 4 of installation different shapes on the base 2, adapt to different depressed area structures, improve work efficiency.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A polishing device for a paint surface of a depressed area is characterized by comprising a base, a tray and a polishing block which are sequentially connected, wherein one side of the base, which is far away from the tray, is connected with a vibration assembly, and the polishing block and the tray form a stepped structure along the direction from the polishing block to the base; the both sides that the tray was connected the piece position of polishing are equipped with the first portion of pasting that is used for connecting the device of polishing, and the one end that the tray was kept away from to the piece of polishing is equipped with the second portion of pasting that is used for connecting the device of polishing.

2. A recessed area paint finishing apparatus as claimed in claim 1 wherein the sanding block is prismatic in configuration, the sanding block having one end connected to the tray and the other end serving as a second adhesive portion, the side of the sanding block engaging the tray to form a stepped configuration.

3. A depressed area paint finishing apparatus as claimed in claim 2 in which the sanding block is rectangular and has an end face which is rectangular and has a length which is parallel to the direction of sanding.

4. A depressed area paint finishing apparatus as claimed in claim 2 in which the sanding block is a triangular prism having triangular end faces.

5. A depressed area paint finishing apparatus as claimed in any one of claims 2 to 4, wherein at least one side edge of the second adhesion portion of the sanding block is formed with an arcuate surface, at least one of the arcuate surfaces being located at a front end of the second adhesion portion in the sanding direction.

6. A depressed area paint finishing apparatus as claimed in claim 1 in which the plane of the second attachment portion of the sanding block is spaced from the plane of the first attachment portion, and the side wall of the sanding block between the first and second attachment portions is perpendicular to the plane of the tray.

7. A depressed area paint finishing apparatus as claimed in claim 1, wherein the side of the tray remote from the base is butted against the sanding block by a connector, and a first adhesive portion is provided in an area of the side not butted against the sanding block.

8. A recessed area paint finishing device as claimed in claim 1 wherein the tray is connected to the base by a snap fit connection with a bayonet catch.

9. A depressed area paint finishing apparatus as claimed in claim 8, in which a plurality of sets of cooperating formations of clips and slots are provided between the tray and the base, spaced apart.

10. A depressed area paint finishing apparatus as claimed in claim 1, wherein at least one of the first and second adhesive portions has a finishing device attached thereto.