Surface polishing equipment for automobile arc-shaped surface decoration strip

Abstract

The utility model discloses automobile arc-shaped surface decoration strip surface polishing equipment which comprises a machining table, a lifting base is arranged above the machining table, a supporting frame is fixedly connected to the right end of the front side of the lifting base, and a polishing assembly is arranged on the right side of the supporting frame. The polishing assembly comprises a direct current motor fixedly installed on the front side of the lifting base, an output shaft of the direct current motor penetrates to the right side of the supporting frame and is fixedly connected with a driving wheel, the front end of the right side of the supporting frame is rotationally connected with a supporting wheel, and a tensioning wheel is arranged at the top of the right side of the supporting frame. According to the decorative strip polishing device, the supporting base and the clamping sleeve are used in cooperation to clamp and position a decorative strip, then the lifting base and the displacement assembly are used in cooperation to drive the supporting frame to reach the designated polishing position, and then the polishing assembly is arranged to polish the surface of the decorative strip; therefore, the purposes of complete fitting cambered surface polishing and wide polishing range can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile decorative strip processing, in particular to a surface polishing device for automobile curved decorative strips. Background Art

[0002] Car decorative strips are components used to decorate the exterior of cars, usually made of materials such as plastic, metal or rubber. In the field of car decoration, curved decorative strips are increasingly used. In order to improve the appearance quality and glossiness of the decorative strips, their surface needs to be polished.

[0003] Since there is a certain arc angle on the surface of the decorative strip, it is difficult for the flat polishing method to completely fit the surface of the curved decorative strip, resulting in uneven polishing and a limited polishing range. It is difficult to fully polish the curved decorative strips of different shapes and sizes. Therefore, it is necessary to provide a surface polishing equipment for automotive curved decorative strips, which adopts a wrapping polishing method using a deformable polishing belt, adapts to the surface shape of the decorative strip, completely fits the surface of the curved decorative strip, achieves uniform polishing, and improves the appearance quality of the decorative strip. Utility Model Content

[0004] The purpose of the utility model is to provide a surface polishing device for automobile curved decorative strips, which adopts a deformable polishing belt for wrapping and polishing, adapts to the surface shape of the decorative strip, completely fits the surface of the curved decorative strip, achieves uniform polishing, improves the appearance quality of the decorative strip, and solves the above-mentioned technical problems.

[0005] The technical solution for solving the above technical problems is as follows: a surface polishing device for a curved decorative strip of an automobile, comprising a processing table: a lifting base is provided above the processing table, the right end of the front side of the lifting base is fixedly connected to a support frame, and a polishing assembly is provided on the right side of the support frame, and the polishing assembly includes a DC motor fixedly installed on the front side of the lifting base, the output shaft of the DC motor passes through the right side of the support frame and is fixedly connected to a driving wheel, the front end of the right side of the support frame is rotatably connected to the supporting wheel, and a tensioning wheel is provided on the top of the right side of the support frame. The surfaces of the driving wheel, the supporting wheel and the tensioning wheel are sleeved with a polishing belt, the left side of the support frame is fixedly connected to a fixing pin, the surface of the fixing pin is rotatably connected to a swing arm, the rear end of the swing arm is rotatably connected to the tensioning wheel, the front end of the swing arm is fixedly connected to a tension spring, the bottom end of the tension spring is fixedly connected to the support frame, the rear side of the support frame is provided with an arc through hole adapted to the swing arm, and a displacement assembly is provided on the rear side of the top of the processing table.

[0006] Preferably, the displacement assembly includes a stepper motor installed at the rear end of the right side of the processing table, a slidable displacement seat is provided on the rear side of the top of the processing table, the output shaft of the stepper motor is fixedly connected to a threaded drive rod, and the displacement seat is threadedly connected to the surface of the threaded drive rod.

[0007] Preferably, an electric push rod is fixedly installed on the top of the displacement seat, the output end of the electric push rod is fixedly connected to the top of the lifting base, and the lifting base is slidably connected to the front side of the displacement seat.

[0008] Preferably, a support seat is fixedly connected to the front side of the top of the processing table, and slidable jackets are provided on both sides of the surface of the support seat, and the two jackets are squeezed on the two ends of the decorative strip.

[0009] Preferably, the top of the jacket is threadedly connected to a threaded handle, and the bottom end of the threaded handle passes through the inner cavity of the jacket and is in close contact with the top of the support seat.

[0010] The beneficial effects of the utility model are:

[0011] 1. The utility model clamps and positions the decorative strips through the coordinated use of the support base and the clamping sleeve, and then drives the support frame to the designated polishing position through the coordinated use of the lifting base and the displacement assembly. Then, the surface of the decorative strips is polished by the setting of the polishing assembly, thereby achieving the purpose of complete fitting of the curved surface polishing and a wide range of polishing;

[0012] 2. The present invention adopts the arrangement of a displacement assembly, wherein the lifting base and the support frame can be displaced left and right at the rear side of the top of the processing table by the driving of a stepping motor, a threaded driving rod and a displacement seat, thereby changing the polishing position and comprehensively polishing the surface of the decorative strip;

[0013] 3. The utility model clamps and fixes the two ends of the decorative strip through the coordinated use of the support seat, the clamping sleeve and the threaded handle, thereby ensuring the stability of the decorative strip during the polishing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] in:

[0015] Figure 1 This is a three-dimensional schematic diagram of an embodiment of the utility model;

[0016] Figure 2 This is an embodiment of the utility model Figure 1 A partial enlarged view of point A;

[0017] Figure 3 This is a three-dimensional schematic diagram of a lifting base, a support frame, a polishing assembly and a displacement assembly according to an embodiment of the present utility model;

[0018] Figure 4 This is a three-dimensional schematic diagram of a lifting base, a support frame and a polishing assembly according to an embodiment of the utility model.

[0019] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0020] 1. Processing table, 2. Lifting base, 3. Support frame, 4. Polishing assembly, 41. DC motor, 42. Driving wheel, 43. Support wheel, 44. Tensioner, 45. Polishing belt, 5. Fixing pin, 6. Swing arm, 7. Tension spring, 8. Arc-shaped through hole, 9. Displacement assembly, 91. Stepper motor, 92. Threaded driving rod, 93. Displacement seat, 94. Electric push rod, 10. Support seat, 11. Jacket, 12. Threaded handle. DETAILED DESCRIPTION

[0021] Hereinafter, an embodiment of the surface polishing device for a curved decorative strip of an automobile according to the present invention will be described with reference to the accompanying drawings.

[0022] Figure 1-4The present invention shows an embodiment of a surface polishing device for automobile curved decorative strips, comprising a processing table 1: a lifting base 2 is provided above the processing table 1, a support seat 10 is fixedly connected to the front side of the top of the processing table 1, and both sides of the surface of the support seat 10 are provided with slidable jackets 11, and the two jackets 11 are squeezed on the two ends of the decorative strip, and the top of the jacket 11 is threadedly connected to a threaded handle 12, and the bottom end of the threaded handle 12 passes through the inner cavity of the jacket 11 and is in close contact with the top of the support seat 10. Through the coordinated use of the support seat 10, the jacket 11 and the threaded handle 12, the decorative strip can be polished. The two ends of the decorative strip are clamped and fixed, thereby ensuring the stability of the decorative strip during the polishing process. The right end of the front side of the lifting base 2 is fixedly connected to the support frame 3, and a polishing assembly 4 is provided on the right side of the support frame 3. The polishing assembly 4 includes a DC motor 41 fixedly installed on the front side of the lifting base 2. The output shaft of the DC motor 41 passes through the right side of the support frame 3 and is fixedly connected to the driving wheel 42. The front end of the right side of the support frame 3 is rotatably connected to the supporting wheel 43. A tensioning wheel 44 is provided on the top of the right side of the support frame 3. The surfaces of the driving wheel 42, the supporting wheel 43 and the tensioning wheel 44 are covered with a polishing belt 45, the left side of the support frame 3 is fixedly connected with a fixing pin 5, the surface of the fixing pin 5 is rotatably connected with a swing arm 6, the rear end of the swing arm 6 is rotatably connected to the tensioning wheel 44, the front end of the swing arm 6 is fixedly connected with a tension spring 7, the bottom end of the tension spring 7 is fixedly connected to the support frame 3, the rear side of the support frame 3 is provided with an arc-shaped through hole 8 adapted to the swing arm 6, the rear side of the top of the processing table 1 is provided with a displacement component 9, the displacement component 9 includes a stepper motor 91 installed at the rear end of the right side of the processing table 1, and a slidable displacement seat 93 is provided on the rear side of the top of the processing table 1. The output shaft of the stepper motor 91 is fixedly connected with a threaded The driving rod 92 and the displacement seat 93 are threadedly connected to the surface of the threaded driving rod 92. An electric push rod 94 is fixedly installed on the top of the displacement seat 93. The output end of the electric push rod 94 is fixedly connected to the top of the lifting base 2. The lifting base 2 is slidably connected to the front side of the displacement seat 93. Through the setting of the displacement component 9, under the drive of the stepping motor 91 and the coordinated use of the threaded driving rod 92 and the displacement seat 93, the lifting base 2 and the support frame 3 can be displaced left and right on the rear side of the top of the processing table 1, so that the polishing position can be changed, and the surface of the decorative strip can be fully polished.

[0023] Working principle: When the present invention is used, the user places the decorative strip on the top of the support seat 10, then moves the two clamps 11 to the two ends of the decorative strip, and then rotates the threaded handle 12 so that the clamps 11 are firmly fixed on the top of the support seat 10. At this time, the decorative strip is clamped and fixed, and then the DC motor 41 is turned on, and the DC motor 41 drives the driving wheel 42 to rotate, thereby causing the polishing belt 45 to rotate, and then the electric push rod 94 is turned on and drives the lifting base 2 to slide downward. During the sliding process, the lifting base 2 drives the polishing belt 45 to reach the surface of the decorative strip, and continues to press down, so that the polishing belt The bottom of 45 is deformed, so that the polishing belt 45 is completely wrapped around the surface of the decorative strip. At the same time, under the pulling effect of the polishing belt 45, the swing arm 6 rotates with its connection position with the fixed pin 5 as the rotation center. At this time, the tension spring 7 is stretched to ensure that the support wheel 43, the tensioning wheel 44 and the driving wheel 42 can be stably connected to the polishing belt 45. At the same time, the stepping motor 91 is turned on and drives the threaded driving rod 92 to rotate. During the rotation, the threaded driving rod 92 drives the displacement seat 93 to move on the top of the processing table 1 through its surface thread, so that the polishing belt 45 can fully polish the surface of the decorative strip.

[0024] To sum up: the surface polishing equipment for automobile curved decorative strips clamps and positions the decorative strips through the coordinated use of the support seat 10 and the jacket 11, and then drives the support frame 3 to reach the designated polishing position through the coordinated use of the lifting base 2 and the displacement component 9. Then, the surface of the decorative strips is polished through the setting of the polishing component 4, thereby achieving the purpose of complete fitting of the curved surface polishing and a wide range of polishing.

Claims

1. A surface polishing device for automotive curved decorative strips, characterized in that: The invention comprises a processing table (1): a lifting base (2) is provided above the processing table (1), a support frame (3) is fixedly connected to the right end of the front side of the lifting base (2), a polishing assembly (4) is provided on the right side of the support frame (3), and the polishing assembly (4) comprises a DC motor (41) fixedly installed on the front side of the lifting base (2), an output shaft of the DC motor (41) passes through the right side of the support frame (3) and is fixedly connected to a driving wheel (42), a front end of the right side of the support frame (3) is rotatably connected to a supporting wheel (43), and a tensioning wheel (44) is provided on the top of the right side of the support frame (3). The surfaces of the driving wheel (42), the supporting wheel (43) and the tensioning wheel (44) are covered with a polishing belt (45); a fixing pin (5) is fixedly connected to the left side of the supporting frame (3); a swing arm (6) is rotatably connected to the surface of the fixing pin (5); a rear end of the swing arm (6) is rotatably connected to the tensioning wheel (44); a front end of the swing arm (6) is fixedly connected to a tension spring (7); a bottom end of the tension spring (7) is fixedly connected to the supporting frame (3); an arc-shaped through hole (8) adapted to the swing arm (6) is opened on the rear side of the supporting frame (3); and a displacement assembly (9) is provided on the rear side of the top of the processing table (1).

2. The surface polishing equipment for automobile curved decorative strips according to claim 1, characterized in that: The displacement assembly (9) comprises a stepper motor (91) mounted on the right rear end of the processing table (1); a slidable displacement seat (93) is provided on the rear side of the top of the processing table (1); an output shaft of the stepper motor (91) is fixedly connected to a threaded drive rod (92); and the displacement seat (93) is threadedly connected to the surface of the threaded drive rod (92).

3. The surface polishing equipment for automobile curved decorative strips according to claim 2, characterized in that: An electric push rod (94) is fixedly mounted on the top of the displacement seat (93), and an output end of the electric push rod (94) is fixedly connected to the top of the lifting base (2), and the lifting base (2) is slidably connected to the front side of the displacement seat (93).

4. The surface polishing equipment for automobile curved decorative strips according to claim 3, characterized in that: A support seat (10) is fixedly connected to the front side of the top of the processing table (1), and slidable sleeves (11) are provided on both sides of the surface of the support seat (10), and the two sleeves (11) are squeezed on the two ends of the decorative strip.

5. The surface polishing equipment for automobile curved decorative strips according to claim 4, characterized in that: The top of the jacket (11) is threadedly connected to a threaded handle (12), and the bottom end of the threaded handle (12) penetrates the inner cavity of the jacket (11) and is in close contact with the top of the support seat (10).

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