Polishing device for machining of left side plate and right side plate of automobile rear floor

Abstract

The utility model discloses a polishing device for processing a left side plate and a right side plate of an automobile rear floor, which comprises a bottom support plate and a polishing mechanism, a fixing mechanism is mounted on the bottom support plate, and the polishing mechanism is composed of an annular guide rail and a polishing component; during grinding, a to-be-ground plate is located in an inner cavity of the annular guide rail, the distance between the to-be-ground plate and the annular guide rail is consistent, the grinding assembly moves along the annular guide rail to complete grinding of the to-be-ground plate, and the fixing mechanism comprises two vertical plates symmetrically arranged on the bottom supporting plate. An annular guide rail is arranged on the outer side of a to-be-polished plate in a sleeving mode, the distance between the to-be-polished plate and the annular guide rail is consistent, and therefore a polishing assembly is driven to do annular motion along the annular guide rail; therefore, all-directional polishing of the to-be-polished plate can be completed.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories grinding, in particular to a grinding device for processing left and right side panels of an automobile rear floor. Background Art

[0002] The left and right side panels of the rear floor of the car are completely plate-like structures. Since there are too many bends, the grinding mechanism can only be driven and moved by a driving mechanism to ensure the grinding of the surfaces of the left and right side panels of the rear floor of the car. This method of controlling the movement of the grinding mechanism through a program is not only costly but also has a high error rate, which leads to a high rate of defective products. In addition, the bends still need to be finely polished manually, so the grinding operation is also cumbersome. Utility Model Content

[0003] In view of the problems existing in the existing grinding device for processing the left and right side panels of the rear floor of an automobile, the utility model is proposed.

[0004] Therefore, the purpose of the utility model is to provide a grinding device for processing the left and right side panels of the rear floor of an automobile, which solves the problem that the left and right side panels of the rear floor of an automobile are completely plate-like structures. Due to the excessive number of bends, the grinding mechanism can only be driven and moved by a driving mechanism to ensure the grinding of the surfaces of the left and right side panels of the rear floor of the automobile. This method of controlling the movement of the grinding mechanism by a program is not only costly but also has a high error rate, which leads to a high rate of defective products; and the bends still need to be finely polished manually, so the grinding operation is also relatively cumbersome.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A grinding device for processing left and right side panels of a rear floor of an automobile, comprising a bottom support plate, a fixing mechanism installed on the bottom support plate, and a grinding mechanism, wherein the grinding mechanism is composed of an annular guide rail and a grinding assembly;

[0007] During grinding, the plate to be ground is located in the inner cavity of the annular guide rail and has a consistent distance with the annular guide rail, and the grinding assembly moves along the annular guide rail to complete the grinding of the plate to be ground.

[0008] As a preferred solution of the grinding device for processing the left and right side panels of the rear floor of an automobile described in the utility model, the fixing mechanism includes two vertical plates symmetrically arranged on the bottom support plate, and an electric telescopic rod is detachably installed on the vertical plate, and a tightening plate is installed at one end of the electric telescopic rod away from the vertical plate.

[0009] As a preferred solution of the grinding device for processing the left and right side panels of the rear floor of an automobile described in the utility model, wherein: a first support connection seat is welded on the vertical plate, one end of the electric telescopic rod is inserted into the first support connection seat, and the first support connection seat and the electric telescopic rod are fixed by bolts;

[0010] A second support connection seat is welded on the abutting plate, an electric telescopic rod is inserted into the inner wall of the second support connection seat, and the electric telescopic rod and the second support connection seat are fixed by bolts.

[0011] As a preferred solution of the grinding device for processing the left and right side panels of the rear floor of an automobile described in the utility model, wherein: the annular guide rail is installed between the two vertical plates;

[0012] A third support connecting seat is welded on the vertical plate, a support rod is inserted into the inner wall of the third support connecting seat, and the third support connecting seat and the support rod are fixed by bolts; a fourth support connecting seat is welded on the outer wall of the annular guide rail, a support rod is inserted into the inner wall of the fourth support connecting seat, and the support rod and the fourth support connecting seat are fixed by bolts.

[0013] As a preferred solution of a grinding device for processing the left and right side panels of the rear floor of an automobile described in the utility model, wherein: the grinding assembly includes a grinding roller, both ends of the grinding roller are rotatably connected to a U-shaped bracket through bearings, one end of the grinding roller is installed with a motor, the top end of the U-shaped bracket is fixedly connected with a support block, a pin is installed on the support block, a roller is installed at the end of the pin, annular grooves are opened on the outer walls of both ends of the annular guide rail, and the roller is located in the annular groove.

[0014] As a preferred solution of the grinding device for processing the left and right side panels of the rear floor of an automobile described in the utility model, a fixing block is installed on one of the supporting blocks, and an L-shaped handle is welded on the fixing block.

[0015] Compared with existing technologies:

[0016] By setting an annular guide rail to be sleeved on the outside of the plate to be polished and making the distance between the plate to be polished and the annular guide rail consistent, the polishing assembly is driven to make a circular motion along the annular guide rail, thereby completing all-round polishing of the plate to be polished. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure provided by the utility model;

[0018] Figure 2 A schematic diagram of a grinding mechanism and a plate to be ground provided by the utility model;

[0019] Figure 3The utility model provides Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 A schematic diagram of a grinding assembly provided by the utility model;

[0021] Figure 5 The utility model provides Figure 1 Top view of the .

[0022] In the figure: a vertical plate 1, a bottom support plate 2, a plate to be polished 3, a mounting block 4, an annular guide rail 5, an annular groove 51, a polishing roller 61, a U-shaped bracket 62, a support block 63, a fifth support connecting seat 64, a fixing block 65, an L-shaped handle 66, a motor 67, a pin 68, a roller 69, a support rod 7, a third support connecting seat 71, a fourth support connecting seat 72, an electric telescopic rod 8, a first support connecting seat 81, a second support connecting seat 82, and a tightening plate 9. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] The utility model provides a grinding device for processing the left and right side panels of the rear floor of an automobile. Figure 1-5 , including a bottom support plate 2, on which a fixing mechanism is installed, and also including a grinding mechanism, which is composed of an annular guide rail 5 and a grinding assembly;

[0025] During grinding, the plate 3 to be ground is located in the inner cavity of the annular guide rail 5 and has a consistent distance with the annular guide rail 5 , and the grinding assembly moves along the annular guide rail 5 to complete the grinding of the plate to be ground.

[0026] The fixing mechanism includes two vertical plates 1 symmetrically arranged on the bottom support plate 2. Specifically, a mounting block 4 is provided at the bottom of the vertical plate 1, and the mounting block 4 is fixed to the bottom support plate 2 by bolts. An electric telescopic rod 8 is detachably installed on the vertical plate 1, and a clamping plate 9 is installed at one end of the electric telescopic rod 8 away from the vertical plate 1.

[0027] A first support connection seat 81 is welded on the vertical plate 1, one end of the electric telescopic rod 8 is inserted into the first support connection seat 81, and the first support connection seat 81 and the electric telescopic rod 8 are fixed by bolts;

[0028] A second supporting connection seat 82 is welded on the abutting plate 9 , and the electric telescopic rod 8 is inserted into the inner wall of the second supporting connection seat 82 . The electric telescopic rod 8 and the second supporting connection seat 82 are fixed by bolts.

[0029] The annular guide rail 5 is installed between the two vertical plates 1;

[0030] A third support connecting seat 71 is welded on the vertical plate 1, and a support rod 7 is inserted into the inner wall of the third support connecting seat 71, and the third support connecting seat 71 and the support rod 7 are fixed by bolts; a fourth support connecting seat 72 is welded on the outer wall of the annular guide rail 5, and a support rod 7 is inserted into the inner wall of the fourth support connecting seat 72, and the support rod 7 and the fourth support connecting seat 72 are fixed by bolts.

[0031] The grinding assembly includes a grinding roller 61, both ends of which are rotatably connected to a U-shaped bracket 62 through bearings, one end of the grinding roller 61 is installed with a motor 67, the top of the U-shaped bracket 62 is fixedly connected with a support block 63, a pin shaft 68 is installed on the support block 63, and a roller 69 is installed at the end of the pin shaft 68, annular grooves 51 are provided on the outer walls of both ends of the annular guide rail 5, and the roller 69 is located in the annular groove 51, and a fixed block 65 is installed on one of the support blocks 63. Specifically, a fifth supporting connecting seat 64 is installed on the support block 63, and the inner wall of the fifth supporting connecting seat 64 is plugged with the fixed block 65 and fixed to the fixed block 65 by bolts, and an L-shaped handle 66 is welded on the fixed block 65. The L-shaped handle 66 is held to drive the grinding assembly to move, so that the grinding assembly can be driven to make a circular motion along the annular guide rail 5, so that it can move along the outer side of the plate 3 to be polished, so that the surface of the plate 3 to be polished can be fully polished.

[0032] During specific use, the plate 3 to be polished is placed at the center position of the annular guide rail 5, the electric telescopic rod 8 is extended to drive the clamping plate 9 to clamp the plate 3 to be polished; the motor 67 is started to drive the polishing roller 61 to rotate, so as to polish the surface of the plate 3 to be polished, and the L-shaped handle 66 is held to drive the polishing assembly to move, so as to drive the polishing assembly to make a circular motion along the annular guide rail 5, so as to move along the outer side of the plate 3 to be polished, so as to polish the surface of the plate 3 to be polished in all directions.

[0033] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A grinding device for processing the left and right side panels of a rear floor of an automobile, comprising a bottom support plate (2), on which a fixing mechanism is installed, characterized in that: It also includes a grinding mechanism, which is composed of an annular guide rail (5) and a grinding assembly; During grinding, the plate (3) to be ground is located in the inner cavity of the annular guide rail (5) and is at the same distance from the annular guide rail (5), and the grinding assembly moves along the annular guide rail (5) to complete the grinding of the plate to be ground.

2. A grinding device for machining left and right side panels of a rear floor of an automobile according to claim 1, characterized in that: The fixing mechanism comprises two vertical plates (1) symmetrically arranged on a bottom support plate (2), an electric telescopic rod (8) being detachably mounted on the vertical plate (1), and a clamping plate (9) being mounted on one end of the electric telescopic rod (8) away from the vertical plate (1).

3. A grinding device for machining left and right side panels of a rear floor of an automobile according to claim 2, characterized in that: A first support connection seat (81) is welded on the vertical plate (1), one end of the electric telescopic rod (8) is inserted into the first support connection seat (81), and the first support connection seat (81) and the electric telescopic rod (8) are fixed by bolts; A second support connection seat (82) is welded to the abutting plate (9), the inner wall of the second support connection seat (82) is plugged with an electric telescopic rod (8), and the electric telescopic rod (8) and the second support connection seat (82) are fixed by bolts.

4. A grinding device for processing left and right side panels of a rear floor of an automobile according to claim 2 or 3, characterized in that: The annular guide rail (5) is installed between two vertical plates (1); A third support connection seat (71) is welded on the vertical plate (1), a support rod (7) is inserted into the inner wall of the third support connection seat (71), and the third support connection seat (71) and the support rod (7) are fixed by bolts; a fourth support connection seat (72) is welded on the outer wall of the annular guide rail (5), a support rod (7) is inserted into the inner wall of the fourth support connection seat (72), and the support rod (7) and the fourth support connection seat (72) are fixed by bolts.

5. The grinding device for processing the left and right side panels of the rear floor of an automobile according to claim 1, characterized in that: The grinding assembly comprises a grinding roller (61), both ends of the grinding roller (61) are rotatably connected to a U-shaped bracket (62) via bearings, one end of the grinding roller (61) is provided with a motor (67), the top end of the U-shaped bracket (62) is fixedly connected with a support block (63), a pin shaft (68) is provided on the support block (63), a roller (69) is provided at the end of the pin shaft (68), and an annular groove (51) is provided on the outer walls at both ends of the annular guide rail (5), and the roller (69) is located in the annular groove (51).

6. A grinding device for processing left and right side panels of a rear floor of an automobile according to claim 5, characterized in that: A fixing block (65) is mounted on one of the supporting blocks (63), and an L-shaped handle (66) is welded on the fixing block (65).

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