Surface treatment device for automobile exterior trimming parts

Abstract

The utility model provides a surface treatment device for an automobile exterior trimming part, which belongs to the technical field of automobile exterior trimming part processing, and is provided with a processing table, two groups of lower rotating components which are arranged front and back are arranged on the left side of the processing table, and one group of lower rotating components comprises two lower bearing seats which are fixedly arranged on the processing table; a lower rotating sleeve is rotationally connected between the two lower bearing seats; an exterior trimming pipe fitting body is placed above the two lower rotating sleeves, and a polishing wheel is slidably connected between the two lower rotating sleeves; a moving seat is transversely and slidably connected to the right side of the machining table, a moving plate is vertically and slidably connected to the moving seat, a driving motor B is fixedly mounted on the moving plate, an output shaft of the driving motor B is fixedly connected with the right end of a connecting rod, and a grinding wheel is fixedly mounted at the left end of the connecting rod; the utility model aims to provide the surface treatment device for the automobile exterior trimming part, and the surface treatment device can polish the inner circumferential surfaces of pipe fittings with various sizes.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile trim part processing, and particularly relates to a surface treatment device for automobile exterior trim parts. Background Technique

[0002] An automobile exterior trim panel is a decorative and structural component on the surface of an automobile, and automobile exterior trim parts are composed of parts of various shapes;

[0003] The utility model with application number CN201820174626.8 (publication number: CN207807238U) discloses a processing device for automobile exterior trim parts, which includes a machine case, a frame is arranged on the top of the machine case, a workbench is arranged at the front end of the machine case, a moving mechanism is installed at the top end of the frame, and a tool assembly located above the workbench is arranged on the moving mechanism;

[0004] The existing patent lacks the function of grinding the inner peripheral surface of tubular parts. Content of the Utility Model

[0005] In view of the defects of the above-mentioned existing technology, the purpose of the utility model is to provide a surface treatment device for automobile exterior trim parts, which can grind the inner peripheral surfaces of pipe fittings of various sizes.

[0006] The utility model is realized as follows:

[0007] The utility model provides a surface treatment device for automobile exterior trim parts, which has a processing table. Among them, two groups of lower rotating components arranged front and back are arranged on the left side of the processing table. One group of the lower rotating components includes two lower bearing seats fixedly installed on the processing table, and a lower rotating sleeve is rotatably connected between the two lower bearing seats;

[0008] An automobile exterior trim pipe fitting body is placed above the two lower rotating sleeves, a grinding wheel is slidably connected between the two lower rotating sleeves, and the outer peripheral surface of the grinding wheel abuts against the inner peripheral surface of the automobile exterior trim pipe fitting body;

[0009] A moving seat is horizontally slidably connected to the right side of the processing table, a moving plate is vertically slidably connected to the moving seat, a driving motor B is fixedly installed on the moving plate, the output shaft of the driving motor B extends leftward, and the end is fixedly connected to the right end of a connecting rod through a coupling, and the grinding wheel is fixedly installed on the left end of the connecting rod.

[0010] On the basis of the above technical solution, the surface treatment device for automobile exterior trim parts of the utility model can be further improved as follows:

[0011] Further, a vertical column is fixedly installed at the rear side of the lower rotating assembly. A cross plate is vertically slidably connected to the vertical column. Two upper rotating assemblies arranged front and rear are fixedly installed on the bottom wall of the cross plate.

[0012] One group of the upper rotating assemblies includes two upper bearing seats fixedly installed on the cross plate. An upper rotating sleeve is rotatably connected between the two upper bearing seats. The outer decoration pipe fitting body is located below the two upper rotating sleeves.

[0013] Further, two sliding rails arranged front and rear are fixedly installed on the top wall of the processing table. Two sliding sleeves are fixedly installed on the bottom wall of the moving seat. The sliding sleeves are slidably connected to the sliding rails.

[0014] Further, the fixed end of a telescopic cylinder A is fixedly installed on the processing table and at the front end of the sliding rail. The movable end of the telescopic cylinder A extends leftward, and the end is fixedly connected to the left end of the moving seat through a connecting plate.

[0015] Further, a dovetail chute is formed in the moving plate. A dovetail slider is fixedly installed on the moving seat. The moving plate is slidably connected to the dovetail slider through the dovetail chute.

[0016] Further, the fixed end of a telescopic cylinder B is fixedly installed on the moving seat and at the rear end of the moving plate. The movable end of the telescopic cylinder B extends upward, and the end is fixedly connected to the upper end of the moving plate through a connecting plate.

[0017] Compared with the prior art, the beneficial effects of a surface treatment device for automotive exterior parts provided by the present utility model are as follows:

[0018] This device can polish the inner peripheral surface of the outer decoration pipe fitting body through a grinding wheel. By setting a rotatable lower rotating sleeve and upper rotating assemblies, the outer decoration pipe fitting body can be rotated in place.

[0019] By setting a grinding wheel that can move up and down and upper rotating assemblies that can move up and down, it is applicable to outer decoration pipe fitting bodies with various diameters. Description of the Drawings

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.

[0021] Figure 1 It is the front view of the overall structure of a surface treatment device for automotive exterior parts;

[0022] Figure 2 Is an axonometric view of the overall structure of a surface treatment device for automotive exterior parts;

[0023] Figure 3 Is an axonometric view of the left mechanism of a surface treatment device for automotive exterior parts;

[0024] Figure 4 Is an axonometric view of the right mechanism of a surface treatment device for automotive exterior parts;

[0025] Figure 5 Is an axonometric view of the side grinding wheel of a surface treatment device for automotive exterior parts;

[0026] In the drawings, the list of components represented by each reference numeral is as follows:

[0027] 1. Processing table; 2. Lower rotating assembly; 21. Lower bearing seat; 22. Lower rotating sleeve; 23. Lower rotating shaft; 24. Synchronous pulley A; 25. Synchronous pulley B; 26. Driving motor A; 3. Outer decoration pipe fitting body; 31. Moving seat; 310. Dovetail slider; 311. Telescopic cylinder B; 32. Moving plate; 320. Dovetail chute; 33. Driving motor B; 34. Connecting rod; 35. Grinding wheel; 36. Slide rail; 37. Sliding sleeve; 38. Telescopic cylinder A; 39. Connecting plate; 4. Column; 40. Telescopic cylinder C; 41. Cross plate; 42. Upper rotating assembly; 43. Upper bearing seat; 44. Upper rotating sleeve; 45. Upper rotating shaft; 5. Support rod; 51. Cylindrical rod; 52. Adjusting block; 53. Adjusting column; 54. Side grinding wheel; 55. Adjusting groove; 56. Threaded hole. Detailed implementation manners

[0028] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0029] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0030] It should be noted that like reference numerals and letters denote like items in the following figures, and thus, once an item is defined in one figure, it is not necessary to further define and explain it in subsequent figures.

[0031] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation on the present utility model.

[0032] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more unless otherwise specifically defined. Embodiment 1

[0033] As Figures 1-5 shown, the present utility model provides a surface treatment device for automotive exterior parts, which has a processing table 1. Among them, two groups of lower rotating components 2 arranged front and rear are provided on the left side of the processing table 1. One group of lower rotating components 2 includes two lower bearing seats 21 fixedly installed on the processing table 1, and a lower rotating sleeve 22 is rotatably connected between the two lower bearing seats 21;

[0034] An exterior pipe fitting body 3 is placed above the two lower rotating sleeves 22, and a grinding wheel 35 is slidably connected between the two lower rotating sleeves 22. The outer peripheral surface of the grinding wheel 35 abuts against the inner peripheral surface of the exterior pipe fitting body 3;

[0035] A moving seat 31 is horizontally slidably connected to the right side of the processing table 1, a moving plate 32 is vertically slidably connected to the moving seat 31, a driving motor B33 is fixedly installed on the moving plate 32, the output shaft of the driving motor B33 extends leftward, and the end is fixedly connected to the right end of a connecting rod 34 through a coupling, and a grinding wheel 35 is fixedly installed on the left end of the connecting rod 34.

[0036] Optionally, in the above technical solution, a column 4 is fixedly installed at the rear side of the lower rotating component 2, a cross plate 41 is vertically slidably connected to the column 4, and two groups of upper rotating components 42 arranged front and rear are fixedly installed on the bottom wall of the cross plate 41;

[0037] A set of upper rotating components 42 includes two upper bearing seats 43 fixedly installed on the cross plate 41. An upper rotating sleeve 44 is rotatably connected between the two upper bearing seats 43. The outer decoration pipe fitting body 3 is located below the two upper rotating sleeves 44.

[0038] Optionally, in the above technical solution, two front-back arranged slide rails 36 are fixedly installed on the top wall of the processing table 1. Two sliding sleeves 37 are fixedly installed on the bottom wall of the moving seat 31. The sliding sleeves 37 are slidably connected to the slide rails 36.

[0039] Optionally, in the above technical solution, the fixed end of a telescopic cylinder A38 is fixedly installed on the processing table 1 and at the front end of the slide rail 36. The movable end of the telescopic cylinder A38 extends leftward, and the end is fixedly connected to the left end of the moving seat 31 through a connecting plate 39.

[0040] Optionally, in the above technical solution, a dovetail chute 320 is formed on the moving plate 32. A dovetail slider 310 is fixedly installed on the moving seat 31. The moving plate 32 is slidably connected to the dovetail slider 310 through the dovetail chute 320.

[0041] Optionally, in the above technical solution, the fixed end of a telescopic cylinder B311 is fixedly installed on the moving seat 31 and at the rear end of the moving plate 32. The movable end of the telescopic cylinder B311 extends upward, and the end is fixedly connected to the upper end of the moving plate 32 through a connecting plate 39.

[0042] Wherein, the inner circular groove of the lower bearing seat 21 is fixedly connected to the outer peripheral surface of the bearing. The inner peripheral surface of the bearing is fixedly connected to a lower rotating shaft 23. The lower rotating sleeve 22 is fixedly installed on the outer peripheral surface of the lower rotating shaft 23;

[0043] Wherein, the inner circular groove of the upper bearing seat 43 is fixedly connected to the outer peripheral surface of the bearing. The inner peripheral surface of the bearing is fixedly connected to an upper rotating shaft 45. The upper rotating sleeve 44 is fixedly installed on the outer peripheral surface of the upper rotating shaft 45;

[0044] Wherein, the maximum length of the outer decoration pipe fitting body 3 needs to be less than the length of the lower rotating sleeve 22;

[0045] Furthermore, the left end of the lower rotating shaft 23 of the front lower rotating component 2 is fixedly connected to the middle part of a synchronous pulley A24. The left end of the lower rotating shaft 23 of the rear lower rotating component 2 is fixedly connected to the middle part of a synchronous pulley B25. The synchronous pulley A24 and the synchronous pulley B25 are connected by belt drive;

[0046] A driving motor A26 is fixedly installed on the left side of the front lower rotating component 2. The output shaft of the driving motor A26 extends rightward, and the end is fixedly connected to the corresponding lower rotating shaft 23 through a coupling.

[0047] Further, two support rods 5 are fixedly installed between the rear lower rotating assembly 2 and the column 4 on the processing table 1. A cylindrical rod 51 is fixedly installed between the two support rods 5. Two adjusting blocks 52 are slidably connected to the cylindrical rod 51. An adjusting column 53 extending forward is slidably connected to the adjusting block 52. The front end of the adjusting column 53 is rotatably connected by a bearing to a side grinding wheel 54 that abuts against the end of the exterior pipe fitting body 3.

[0048] Further, an adjusting groove 55 is formed at the bottom end of the adjusting block 52, and a threaded hole 56 penetrating through the adjusting groove is formed on the side wall of the adjusting block 52; among them, when the bolt and nut are tightened with the two threaded holes 56 on one adjusting block 52, the adjusting block 52 cannot move.

[0049] During use, place the pipe fitting to be polished on the two lower rotating sleeves 22, start the telescopic cylinder C40 to drive the upper rotating assembly 42 to move downward until the upper rotating sleeve 44 of the upper rotating assembly 42 moves to a position where it abuts against the outer peripheral surface of the exterior pipe fitting body 3. At this time, the outer peripheral surface of the exterior pipe fitting body 3 abuts against the outer peripheral surfaces of the upper rotating sleeve 44 and the lower rotating sleeve 22 at the same time.

[0050] Start the telescopic cylinder B311 to drive the moving plate 32 to move up and down with its movable end, and adjust the height of the grinding wheel 35 so that its outer peripheral surface abuts against the inner peripheral surface of the exterior pipe fitting body 3.

[0051] Adjust the side grinding wheels 54 on both sides according to the length of the exterior pipe fitting body 3 so that the outer peripheral surfaces of the side grinding wheels 54 abut against the two end side walls of the exterior pipe fitting body 3, restricting the left and right movement of the exterior pipe fitting body 3.

[0052] Start the driving motor A26 to drive the two lower rotating shafts 23 to rotate clockwise through the synchronous pulley A24 and the synchronous pulley B25 under the action of the belt. The rotation of the lower rotating shafts 23 causes the lower rotating sleeves 22 to drive the exterior pipe fitting body 3 to rotate in place (the exterior pipe fitting body 3 is restricted by the upper rotating sleeve 44 and the side grinding wheel 54).

[0053] Start the driving motor B33 to drive the grinding wheel 35 to rotate, and start the telescopic cylinder A38 to drive the moving seat 31 to move horizontally (first, the movable end of the telescopic cylinder A38 extends to drive the moving seat 31 to move left. When the grinding wheel 35 moves to the leftmost end, the movable end of the telescopic cylinder A38 contracts to make the grinding wheel 35 move repeatedly); at this time, the exterior pipe fitting body 3 rotates in place, and the grinding wheel 35 rotates and moves left and right at the same time to comprehensively polish the inner wall of the exterior pipe fitting body 3.

[0054] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A surface treatment device for automobile exterior parts, comprising a processing table (1), characterized in that: Two groups of lower rotating assemblies (2) arranged front to back are provided on the left side of the processing table (1), one group of the lower rotating assemblies (2) comprises two lower bearing seats (21) fixedly mounted on the processing table (1), and a lower rotating sleeve (22) is rotatably connected between the two lower bearing seats (21); An exterior pipe body (3) is placed above the two lower rotating sleeves (22), a grinding wheel (35) is slidably connected between the two lower rotating sleeves (22), and the outer peripheral surface of the grinding wheel (35) abuts against the inner peripheral surface of the exterior pipe body (3); The right side of the processing table (1) is laterally slidably connected to a movable seat (31), the movable seat (31) is vertically slidably connected to a movable plate (32), a driving motor B (33) is fixedly mounted on the movable plate (32), an output shaft of the driving motor B (33) extends to the left, and an end thereof is fixedly connected to the right end of a connecting rod (34) through a coupling, and the grinding wheel (35) is fixedly mounted on the left end of the connecting rod (34).

2. The surface treatment device for automobile exterior parts according to claim 1, characterized in that: A column (4) is fixedly mounted on the rear side of the lower rotating assembly (2), a horizontal plate (41) is vertically slidably connected to the column (4), and two groups of upper rotating assemblies (42) arranged front to back are fixedly mounted on the bottom wall of the horizontal plate (41); A group of the upper rotating components (42) includes two upper bearing seats (43) fixedly mounted on the transverse plate (41), an upper rotating sleeve (44) is rotatably connected between the two upper bearing seats (43), and the exterior pipe body (3) is located below the two upper rotating sleeves (44).

3. The surface treatment device for automobile exterior parts according to claim 1, characterized in that: Two slide rails (36) arranged in a front-to-rear arrangement are fixedly mounted on the top wall of the processing table (1), and two slide sleeves (37) are fixedly mounted on the bottom wall of the movable seat (31), wherein the slide sleeves (37) are slidably connected to the slide rails (36).

4. The surface treatment device for automobile exterior parts according to claim 3, characterized in that: A fixed end telescopic cylinder A (38) of the telescopic cylinder A (38) is fixedly mounted on the processing table (1) and located at the front end of the slide rail (36); the movable end of the telescopic cylinder A (38) extends to the left, and the end is fixedly connected to the left end of the movable seat (31) via a connecting plate (39).

5. The surface treatment device for automobile exterior parts according to claim 1, characterized in that: A dovetail slide groove (320) is provided on the movable plate (32), a dovetail slider (310) is fixedly mounted on the movable seat (31), and the movable plate (32) is slidably connected to the dovetail slider (310) via the dovetail slide groove (320).

6. The surface treatment device for automobile exterior parts according to claim 5, characterized in that: The fixed end of a telescopic cylinder B (311) is fixedly mounted on the movable seat (31) and located at the rear end of the movable plate (32); the movable end of the telescopic cylinder B (311) extends upward, and the end is fixedly connected to the upper end of the movable plate (32) via a connecting plate (39).

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