Grinding and polishing device for door inner plate window frame

Abstract

The utility model relates to the technical field of grinding and polishing devices, and discloses a grinding and polishing device for a door inner plate window frame, which comprises a supporting platform, a positioning mechanism is arranged at the top of the supporting platform, a grinding and polishing mechanism is arranged in the supporting platform, and the positioning mechanism comprises an adjusting assembly and a fixing assembly. The adjusting assembly is arranged at the top of the supporting platform, the fixing assembly is arranged in the adjusting assembly, the adjusting assembly comprises a sliding rail, the sliding rail is fixedly connected to the top of the supporting platform, and a first motor is fixedly connected to the front face of the sliding rail. According to the grinding and polishing device for the door inner plate window frame, in the using process, a first sliding block is driven through an arranged one-way screw rod, so that transverse position adjustment is conducted on a workpiece, meanwhile, a mounting disc rotates, the fixed workpiece can be driven to rotate, the positions, at different heights, of the workpiece can be ground, the grinding coverage is wider, and the grinding efficiency is improved. And the grinding efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding and polishing devices, in particular to a grinding and polishing device for door inner panels and window frames. Background Art

[0002] The door inner panel refers to the internal structural panel of the car door. During the production process, the window frame structure has many surface burrs and high surface roughness. It is necessary to use a grinding and polishing device to reduce the surface roughness of the workpiece and obtain a bright and smooth surface.

[0003] According to the description of a grinding and polishing device disclosed in the patent website (authorization announcement number: CN 217942913 U), "The utility model discloses a grinding and polishing device, which belongs to the field of grinding and polishing technology. The utility model discloses a grinding and polishing device, including a workbench, a grinding and polishing assembly, an operating assembly and a moving assembly, characterized in that: a grinding and polishing assembly, an operating assembly and a moving assembly are arranged above the workbench, and the grinding and polishing assembly, the operating assembly and the moving assembly are fixedly connected to the workbench. With the help of the crawlers arranged on both sides of the operating assembly, the grinding and polishing of both sides of the object is realized, and the sliding table is cyclically displaced forward and backward with the help of the moving assembly, so that the crawlers can grind and polish both sides of the object more evenly and comprehensively. The forward and backward movement of the pull rod drives the sliding table to move forward and backward on the fixed table, so that the object moves forward and backward during the grinding and polishing process, in order to solve the problem that the grinding and polishing devices currently on the market need to be manually turned over to grind and polish the other side of the object."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model fixes the position of the workpiece by bolts and fastening the workpiece, and then adjusts the lateral position of the clamped workpiece by rotating the turntable, so as to grind the workpiece. However, only the lateral position of the workpiece can be adjusted by rotating the turntable. When the height of the workpiece is relatively high, the track with a fixed height cannot be grinded to a higher position, so the workpiece needs to be disassembled and re-clamped, which is very inconvenient to use. Therefore, it is necessary to improve a grinding and polishing device for door inner panel window frame to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a grinding and polishing device for a door inner panel window frame to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a grinding and polishing device for door inner panel window frame, comprising a supporting platform, a positioning mechanism is arranged on the top of the supporting platform, and a grinding and polishing mechanism is arranged inside the supporting platform.

[0008] The positioning mechanism comprises an adjusting component and a fixing component. The adjusting component is arranged on the top of the supporting platform, and the fixing component is arranged inside the adjusting component.

[0009] Preferably, the adjusting assembly includes a slide rail, which is fixedly connected to the top of the supporting platform, a first motor is fixedly connected to the front of the slide rail, an output end of the first motor is fixedly connected to a one-way screw, the one-way screw is rotatably connected to the inside of the slide rail, an external thread of the one-way screw is connected to a first slider, the first slider is slidably connected to the inside of the slide rail, a vertical plate is fixedly connected to the top of the first slider, a second motor is fixedly connected to the right side of the vertical plate, a rotating ring is fixedly connected to the output end of the second motor, the rotating ring is rotatably connected to the inside of the vertical plate, and a mounting disk is fixedly connected to the left side of the rotating ring. The workpiece is driven to move laterally by the one-way screw, and then the mounting disk drives the workpiece to rotate, so that various positions of the workpiece can be polished, and the polishing coverage is wider.

[0010] Preferably, the slide rail is provided with a slide groove at a corresponding position of the first slider, and the first slider slides inside the slide groove, and the first slider is limited by the slide groove so that the first slider slides linearly to prevent deviation, thereby driving the first slider to move through the one-way screw.

[0011] Preferably, the fixing assembly includes a rotating handle, which is rotatably connected to the inside of the mounting plate, the inner side of the rotating handle is fixedly connected with a bidirectional screw, the bidirectional screw is rotatably connected to the inside of the mounting plate, the outer thread of the bidirectional screw is connected with a second sliding block, the second sliding block is slidably connected to the inside of the mounting plate, the left side of the second sliding block is fixedly connected to a connecting seat, the inside of the connecting seat is fixedly connected with a first rubber rod, the left side of the connecting seat is fixedly connected to a supporting plate, the outside of the support plate is rotatably connected to a rotating plate, the inside of the rotating plate is fixedly connected with a second rubber rod, the outer side of the rotating plate is fixedly connected with a slot plate, the inside of the connecting seat is rotatably connected with a bolt, the outer thread of the bolt is connected with a connecting block, the connecting block is movably connected to the inside of the slot plate, the second rubber rod cooperates with the first rubber rod to clamp the workpiece and locate the position of the workpiece, thereby ensuring polishing efficiency.

[0012] Preferably, the slot plate is provided with a limiting slot at a corresponding position of the connecting block, and the connecting block is movably connected inside the limiting slot. The bolt drives the connecting block to move linearly, and the connecting block drives the rotating plate to rotate through the limiting slot to prevent the rotating plate from flipping and getting stuck.

[0013] Preferably, the mounting plate is provided with a slide groove at a corresponding position of the second slider, and the second slider slides inside the slide groove, and the second slider is limited by the slide groove so that the second slider can slide stably and linearly, thereby facilitating adjustment of the position of the second slider.

[0014] Preferably, the grinding and polishing mechanism includes an electric telescopic rod, which is fixedly connected to the inside of the supporting platform, and a movable plate is fixedly connected to the right side of the electric telescopic rod, and the movable plate is slidably connected to the inside of the supporting platform, and a third motor is fixedly connected to the inside of the movable plate, and the output end of the third motor is fixedly connected to the first bevel gear, and the outside of the first bevel gear is meshed with the second bevel gear, and the inside of the second bevel gear is fixedly connected to a rotating shaft, and the rotating shaft is rotatably connected to the inside of the movable plate, and a polishing wheel is arranged on the outside of the rotating shaft, and the polishing wheel is driven to rotate by the third motor, so that the workpiece after being fixed is ground and polished, and the processing efficiency is higher.

[0015] Preferably, the support platform is provided with a guide groove at a corresponding position of the movable plate, and the movable plate slides inside the guide groove, and the movable plate is limited and guided by the slide groove to prevent the movable plate from deflecting when moving.

[0016] Compared with the prior art, the utility model provides a grinding and polishing device for door inner panel window frame, which has the following beneficial effects:

[0017] 1. The grinding and polishing device for the inner panel and window frame of the door, during use, drives the first slider through the one-way screw to adjust the horizontal position of the workpiece, and at the same time, the mounting plate rotates to drive the fixed workpiece to rotate, so that different heights of the workpiece can be polished, the grinding coverage is wider, and the grinding efficiency is higher.

[0018] 2. The grinding and polishing device for the inner panel and window frame of the door, during use, is driven by a third motor to rotate the polishing wheel, and then the electric telescopic rod drives the moving plate, so that the polishing wheel contacts the workpiece for grinding and polishing. The position of the polishing wheel can be adjusted by the electric telescopic rod, so that it can be adjusted according to the thickness of the workpiece, which is more flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0020] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the fixed component of the utility model;

[0023] Figure 4 It is a schematic diagram of the local structure of the fixing component of the utility model;

[0024] Figure 5 It is a schematic diagram of the structure of the grinding and polishing mechanism of the utility model.

[0025] In the figure: 1. support platform; 2. positioning mechanism; 21. adjustment component; 211. slide rail; 212. first motor; 213. one-way screw; 214. first slider; 215. vertical plate; 216. second motor; 217. rotating ring; 218. mounting plate; 22. fixing component; 221. rotating handle; 222. two-way screw; 223. second slider; 224. connecting seat; 225. first rubber rod; 226. support plate; 227. rotating plate; 228. second rubber rod; 229. slot plate; 2210. bolt; 2211. connecting block; 3. grinding and polishing mechanism; 31. electric telescopic rod; 32. moving plate; 33. third motor; 34. first bevel gear; 35. second bevel gear; 36. rotating shaft; 37. polishing wheel. DETAILED DESCRIPTION

[0026] See also Figure 1-5 The utility model provides a technical solution: a grinding and polishing device for a door inner panel and a window frame, comprising a supporting platform 1, a positioning mechanism 2 is arranged on the top of the supporting platform 1, and a grinding and polishing mechanism 3 is arranged inside the supporting platform 1.

[0027] In this embodiment, the positioning mechanism 2 includes an adjusting component 21 and a fixing component 22. The adjusting component 21 is arranged on the top of the supporting platform 1, and the fixing component 22 is arranged inside the adjusting component 21. The adjusting component 21 includes a slide rail 211, and the slide rail 211 is fixedly connected to the top of the supporting platform 1. The front of the slide rail 211 is fixedly connected to a first motor 212, and the output end of the first motor 212 is fixedly connected to a one-way screw 213, and the one-way screw 213 is rotatably connected to the inside of the slide rail 211. The external thread of the one-way screw 213 is connected to a first slider 214, and the first slider 214 is slidably connected to the inside of the slide rail 211. The top of the first slider 214 is fixedly connected to a vertical plate 215, and the right side of the vertical plate 215 is fixedly connected to the second motor 21 6. The output end of the second motor 216 is fixedly connected with a rotating ring 217, and the rotating ring 217 is rotatably connected to the inside of the vertical plate 215. The left side of the rotating ring 217 is fixedly connected with a mounting plate 218. The workpiece is driven to move horizontally by the one-way screw 213, and then the mounting plate 218 drives the workpiece to rotate, so that various positions of the workpiece can be polished, and the polishing coverage is wider. The slide rail 211 is provided with a slide groove at the corresponding position of the first slider 214, and the first slider 214 slides inside the slide groove. The first slider 214 is limited by the slide groove, so that the first slider 214 slides linearly to prevent deviation, thereby driving the first slider 214 to move by the one-way screw 213. The fixed component 22 includes a rotating handle 221, and the rotating handle 221 is rotatably connected to the mounting plate. The inside of the rotating handle 221 is fixedly connected with a bidirectional screw 222, and the bidirectional screw 222 is rotatably connected to the inside of the mounting plate 218. The external threaded connection of the bidirectional screw 222 is connected with a second slider 223, and the second slider 223 is slidably connected to the inside of the mounting plate 218. The left side of the second slider 223 is fixedly connected with a connecting seat 224, and the inside of the connecting seat 224 is fixedly connected with a first rubber rod 225. The left side of the connecting seat 224 is fixedly connected with a supporting plate 226, and the outside of the supporting plate 226 is rotatably connected with a rotating plate 227. The inside of the rotating plate 227 is fixedly connected with a second rubber rod 228. The outer side of the rotating plate 227 is fixedly connected with a slot plate 229, and the inside of the connecting seat 224 is rotatably connected with a bolt 2210. The external thread of the bolt 2210 is connected with a connecting block 2211, and the connecting block 2211 is movably connected to the inside of the slot plate 229. The second rubber rod 228 cooperates with the first rubber rod 225 to clamp the workpiece and locate the position of the workpiece, thereby ensuring the polishing efficiency. The slot plate 229 is provided with a limiting groove at the corresponding position of the connecting block 2211, and the connecting block 2211 is movably connected inside the limiting groove. The bolt 2210 drives the connecting block 2211 to move linearly. The connecting block 2211 drives the slot plate 229 to drive the rotating plate 227 to rotate through the limiting groove to prevent the rotating plate 227 from turning over and getting stuck. The mounting plate 218 is provided with a sliding groove at the corresponding position of the second slider 223, and the second slider 223 slides inside the sliding groove, and the second slider 223 is limited by the sliding groove.The second slider 223 can slide stably and linearly, so as to facilitate the adjustment of the position of the second slider 223.

[0028] In this embodiment, the grinding and polishing mechanism 3 includes an electric telescopic rod 31, which is fixedly connected to the inside of the supporting platform 1. A movable plate 32 is fixedly connected to the right side of the electric telescopic rod 31. The movable plate 32 is slidably connected to the inside of the supporting platform 1. A third motor 33 is fixedly connected to the inside of the movable plate 32. The output end of the third motor 33 is fixedly connected to a first bevel gear 34. The outside of the first bevel gear 34 is meshed with a second bevel gear 35. The inside of the second bevel gear 35 is fixedly connected to a rotating shaft 36. The rotating shaft 36 is rotatably connected to the inside of the movable plate 32. A polishing wheel 37 is arranged on the outside of the rotating shaft 36. The polishing wheel 37 is driven to rotate by the third motor 33, so that the workpiece after being fixed is ground and polished, and the processing efficiency is higher. The supporting platform 1 is provided with a guide groove at the corresponding position of the movable plate 32, and the movable plate 32 slides inside the guide groove. The movable plate 32 is limited and guided by the slide groove to prevent the movable plate 32 from shifting when it moves.

[0029] In actual operation, when the device is used, the rotating handle 221 is rotated according to the size of the workpiece, the rotating handle 221 drives the bidirectional screw 222, the bidirectional screw 222 drives the second slider 223, the second slider 223 is adjusted to a suitable position, and then the workpiece is placed between the first rubber rod 225 and the second rubber rod 228, the twisting bolt 2210 drives the connecting block 2211, the connecting block 2211 drives the slot plate 229, the slot plate 229 drives the rotating plate 227, the rotating plate 227 rotates and drives the second rubber rod 228, the second rubber rod 228 cooperates with the first rubber rod 225 to clamp the workpiece, and the first motor 212 The one-way screw 213 is driven, the one-way screw 213 drives the first slider 214, the first slider 214 drives the vertical plate 215, so as to adjust the position of the workpiece laterally, the second motor 216 drives the rotating ring 217, the rotating ring 217 drives the mounting plate 218, the mounting plate 218 rotates to drive the fixed workpiece to rotate, the third motor 33 drives the first bevel gear 34, the first bevel gear 34 drives the second bevel gear 35, the second bevel gear 35 drives the rotating shaft 36, the rotating shaft 36 drives the polishing wheel 37 to rotate, and then the electric telescopic rod 31 pushes the moving plate 32, so that the polishing wheel 37 contacts the workpiece for grinding and polishing.

Claims

1. A grinding and polishing device for a door inner panel or window frame, comprising a supporting platform (1), characterized in that: A positioning mechanism (2) is provided on the top of the support platform (1), and a grinding and polishing mechanism (3) is provided inside the support platform (1); The positioning mechanism (2) comprises an adjusting component (21) and a fixing component (22), wherein the adjusting component (21) is arranged on the top of the supporting platform (1), and the fixing component (22) is arranged inside the adjusting component (21); The adjustment assembly (21) comprises a slide rail (211), the slide rail (211) is fixedly connected to the top of the support platform (1), a first motor (212) is fixedly connected to the front of the slide rail (211), a one-way screw (213) is fixedly connected to the output end of the first motor (212), the one-way screw (213) is rotatably connected to the inside of the slide rail (211), the outer thread of the one-way screw (213) is connected to a first slider (214), the first slider (214) is slidably connected to the inside of the slide rail (211), the top of the first slider (214) is fixedly connected to a vertical plate (215), the right side of the vertical plate (215) is fixedly connected to a second motor (216), the output end of the second motor (216) is fixedly connected to a rotating ring (217), the rotating ring (217) is rotatably connected to the inside of the vertical plate (215), and the left side of the rotating ring (217) is fixedly connected to a mounting plate (218).

2. A grinding and polishing device for door inner panel window frame according to claim 1, characterized in that: The slide rail (211) is provided with a slide groove at a position corresponding to the first slide block (214), and the first slide block (214) slides inside the slide groove.

3. A grinding and polishing device for door inner panel window frame according to claim 1, characterized in that: The fixing assembly (22) comprises a rotating handle (221), the rotating handle (221) being rotatably connected to the interior of the mounting plate (218), a bidirectional screw (222) being fixedly connected to the inner side of the rotating handle (221), the bidirectional screw (222) being rotatably connected to the interior of the mounting plate (218), a second slider (223) being threadedly connected to the outer side of the bidirectional screw (222), the second slider (223) being slidably connected to the interior of the mounting plate (218), a connecting seat (224) being fixedly connected to the left side of the second slider (223), the interior of the connecting seat (224) being fixedly connected to the inner side of the connecting seat (224). A first rubber rod (225) is connected, a support plate (226) is fixedly connected to the left side of the connection seat (224), the support plate (226) is rotatably connected to a rotating plate (227) on the outside, a second rubber rod (228) is fixedly connected to the inside of the rotating plate (227), the rotating plate (227) is fixedly connected to a slot plate (229) on the outside, a bolt (2210) is rotatably connected to the inside of the connection seat (224), the bolt (2210) is threadedly connected to a connection block (2211) on the outside, and the connection block (2211) is movably connected to the inside of the slot plate (229).

4. A grinding and polishing device for door inner panel window frame according to claim 3, characterized in that: The slot plate (229) is provided with a limiting slot at a corresponding position of the connection block (2211), and the connection block (2211) is slidably connected inside the limiting slot.

5. The grinding and polishing device for door inner panel window frame according to claim 3, characterized in that: The mounting plate (218) is provided with a sliding groove at a position corresponding to the second sliding block (223), and the second sliding block (223) slides inside the sliding groove.

6. A grinding and polishing device for door inner panel window frame according to claim 1, characterized in that: The grinding and polishing mechanism (3) comprises an electric telescopic rod (31), the electric telescopic rod (31) being fixedly connected to the inside of the support platform (1), a moving plate (32) being fixedly connected to the right side of the electric telescopic rod (31), the moving plate (32) being slidably connected to the inside of the support platform (1), a third motor (33) being fixedly connected to the inside of the moving plate (32), a first bevel gear (34) being fixedly connected to the output end of the third motor (33), the outside of the first bevel gear (34) being meshed with a second bevel gear (35), the inside of the second bevel gear (35) being fixedly connected to a rotating shaft (36), the rotating shaft (36) being rotatably connected to the inside of the moving plate (32), and a polishing wheel (37) being arranged on the outside of the rotating shaft (36).

7. A grinding and polishing device for door inner panel window frame according to claim 6, characterized in that: The support platform (1) is provided with a guide groove at a position corresponding to the movable plate (32), and the movable plate (32) slides inside the guide groove.

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