Polishing device for door plate

Abstract

The utility model discloses a door plate polishing device which comprises a base, the interior of the base is of a hollow structure, two clamping plates are installed on the base through an adjusting mechanism, the adjusting mechanism is used for adjusting the positions of the two clamping plates, and a fixing frame is installed on the base through a moving mechanism. The moving mechanism is used for driving the fixing frame to move, a hydraulic cylinder is installed on the top of the interior of the fixing frame, a fixing frame is connected to the bottom of a piston rod of the hydraulic cylinder, a third motor is installed on the side edge of the fixing frame, an output shaft of the third motor rotationally penetrates through the fixing frame and is connected with a rotating shaft, and a polishing roller is installed on the rotating shaft. The position of the clamping plate can be adjusted according to the size of the door plate, and the door plate can be conveniently clamped and fixed by the clamping plate; and through the moving mechanism, the fixing frame can drive the polishing roller to move, and the surface of the door plate can be conveniently polished.

Description

Technical Field

[0001] The utility model relates to the technical field of door panel processing, in particular to a door panel polishing device. Background Art

[0002] Door panel polishing is an important surface treatment process, which can remove defects on the door panel surface and improve its gloss and beauty.

[0003] A Chinese patent application with the announcement number CN213106214U discloses a door panel surface polishing device. In the patent, the door panel is clamped in the middle by an upper conveyor belt and a lower conveyor belt. The door panel can remain vertical and move inside the device, so that both sides face the polishing device. The polishing device will polish both sides of the door panel at the same time, eliminating the process of re-polishing the back side and improving work efficiency.

[0004] When using the above patent, we found that the device is not convenient for adjusting the position of the polishing device and cannot adapt to the polishing processing of door panels of different thicknesses, resulting in a narrow scope of application. Therefore, we proposed a polishing device for door panels. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a door panel polishing device.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A door panel polishing device includes a base, the interior of the base is a hollow structure, two clamping plates are installed on the base through an adjusting mechanism, the adjusting mechanism is used to adjust the positions of the two clamping plates, a fixed frame is installed on the base through a moving mechanism, the moving mechanism is used to drive the fixed frame to move, a hydraulic cylinder is installed on the top of the interior of the fixed frame, the bottom of the piston rod of the hydraulic cylinder is connected to a fixed frame, a third motor is installed on the side of the fixed frame, the output shaft of the third motor rotates through the fixed frame and is connected to a rotating shaft, and a polishing roller is installed on the rotating shaft.

[0008] Preferably, the adjusting mechanism includes a first motor, a first screw rod, a first slider, a connecting rod, a movable block and a bracket. The first motor is installed on the side of the base. The output shaft of the first motor rotates through the base and is connected to the first screw rod. Two first sliders are connected to the first screw rod through threads with opposite rotation directions. The two sides of the first slider are hinged with movable blocks through connecting rods. A bracket is fixed on the top of the movable block, and the bracket is fixedly connected to the splint.

[0009] Preferably, a guide groove is provided inside the base, a guide block is fixed to the side of the movable block, the guide block is slidably installed in the guide groove, a sliding hole is provided on the top of the base, and the bracket is slidably installed in the sliding hole.

[0010] Preferably, the moving mechanism includes a second motor, a second screw rod, a second slider, a fixed rod and a sliding sleeve. The second motor is installed on the side of the base. The output shaft of the second motor rotates through the base and is connected to the second screw rod. The second slider is connected to the second screw rod through a threaded sleeve. The fixed rod is fixed inside the base. The fixed rod is slidably connected to the sliding sleeve. The second slider and the sliding sleeve are fixedly connected to the fixed frame.

[0011] Preferably, a sliding groove is provided on the top of the base, and the second sliding block and the sliding sleeve are both slidably installed in the sliding groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. In the present invention, the first motor is started, and through the threaded transmission of the first screw and the first slider, the first slider drives the connecting rod to move. Through the cooperation of the connecting rod, the two movable blocks drive the bracket to move toward or away from each other, so that the bracket drives the two splints to move, so that the position of the splint can be adjusted according to the size of the door panel, which facilitates the splint to clamp and fix the door panel.

[0014] 2. In the present invention, the second motor is started, and through the threaded transmission of the second screw rod and the second slider, and the cooperation of the sliding sleeve, the second slider and the sliding sleeve drive the fixed frame to move, so that the fixed frame drives the fixed frame to move, thereby allowing the fixed frame to drive the polishing roller to move, thereby facilitating the polishing of the door panel surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a door panel polishing device proposed by the present invention;

[0016] Figure 2 This is a schematic diagram of an adjustment mechanism of a door panel polishing device proposed in the present invention;

[0017] Figure 3 This is a schematic diagram of the moving mechanism of a door panel polishing device proposed in the present invention.

[0018] In the figure: 1 base, 2 adjustment mechanism, 21 first motor, 22 first screw rod, 23 first slider, 24 connecting rod, 25 movable block, 26 bracket, 3 splint, 4 guide block, 5 moving mechanism, 51 second motor, 52 second screw rod, 53 second slider, 54 fixed rod, 55 sliding sleeve, 6 fixed frame, 7 hydraulic cylinder, 8 fixed frame, 9 third motor, 10 rotating shaft, 11 polishing roller. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Reference Figure 1 A door panel polishing device includes a base 1. The interior of the base 1 is a hollow structure. Two plywood 3 are installed on the base 1 through an adjusting mechanism 2. The adjusting mechanism 2 is used to adjust the positions of the two plywood 3. A fixed frame 6 is installed on the base 1 through a moving mechanism 5. The moving mechanism 5 is used to drive the fixed frame 6 to move. A hydraulic cylinder 7 is installed on the top of the fixed frame 6. The bottom of the piston rod of the hydraulic cylinder 7 is connected to a fixed frame 8. A third motor 9 is installed on the side of the fixed frame 8. The output shaft of the third motor 9 rotates through the fixed frame 8 and is connected to a rotating shaft 10. A polishing roller 11 is installed on the rotating shaft 10.

[0021] Reference Figure 2 The adjustment mechanism 2 includes a first motor 21, a first screw rod 22, a first slider 23, a connecting rod 24, a movable block 25 and a bracket 26. The first motor 21 is installed on the side of the base 1. The output shaft of the first motor 21 rotates through the base 1 and is connected to the first screw rod 22. Two first sliders 23 are connected to the first screw rod 22 through threads with opposite rotation directions. The two sides of the first slider 23 are hinged with movable blocks 25 through connecting rods 24. A guide groove is opened inside the base 1. A guide block 4 is fixed to the side of the movable block 25. The guide block 4 is slidably installed in the guide groove. The movable block 2 5 is fixed with a bracket 26, and a sliding hole is provided on the top of the base 1. The bracket 26 is slidably installed in the sliding hole. The bracket 26 is fixedly connected to the splint 3. The first motor 21 is started. Through the threaded transmission of the first screw rod 22 and the first slider 23, the first slider 23 drives the connecting rod 24 to move. Through the cooperation of the connecting rod 24, the two movable blocks 25 drive the bracket 26 to move toward or away from each other, so that the bracket 26 drives the two splints 3 to move, so that the position of the splint 3 can be adjusted according to the size of the door panel, which facilitates the splint 3 to clamp and fix the door panel.

[0022] Reference Figure 3The moving mechanism 5 includes a second motor 51, a second screw rod 52, a second slider 53, a fixed rod 54 and a sliding sleeve 55. The second motor 51 is installed on the side of the base 1. The output shaft of the second motor 51 rotates and passes through the base 1 and is connected to the second screw rod 52. The second slider 53 is threadedly sleeved on the second screw rod 52, and the fixed rod 54 is fixed to the inside of the base 1. The sliding sleeve 55 is slidably sleeved on the fixed rod 54. A sliding groove is provided on the top of the base 1. The second slider 53 and the sliding sleeve 55 are both slidably installed in the sliding groove. The second slider 53 and the sliding sleeve 55 are fixedly connected to the fixed frame 6. Start the second motor 51, and through the threaded transmission of the second screw rod 52 and the second slider 53, and the cooperation of the sliding sleeve 55, the second slider 53 and the sliding sleeve 55 drive the fixed frame 6 to move, so that the fixed frame 6 drives the fixed frame 8 to move, so that the fixed frame 8 can drive the polishing roller 11 to move, which is convenient for polishing the door panel surface.

[0023] Working principle: Place the door panel on the base 1, start the first motor 21, and through the threaded transmission of the first screw rod 22 and the first slider 23, the first slider 23 drives the connecting rod 24 to move. Through the cooperation of the connecting rod 24, the two movable blocks 25 drive the bracket 26 to move toward or away from each other, so that the bracket 26 drives the two plywood 3 to move, so that the position of the plywood 3 can be adjusted according to the size of the door panel, which is convenient for the plywood 3 to clamp and fix the door panel. The fixed frame 8 is driven downward by the hydraulic cylinder 7, so that the fixed frame 8 drives the polishing roller 11 to fit the surface of the door panel. Start the third motor 9, and the rotating shaft 10 drives the polishing roller 11 to rotate, so that the surface of the door panel can be polished. Start the second motor 51, through the threaded transmission of the second screw rod 52 and the second slider 53, and the cooperation of the sliding sleeve 55, the second slider 53 and the sliding sleeve 55 drive the fixed frame 6 to move, so that the fixed frame 6 drives the fixed frame 8 to move, so that the fixed frame 8 can drive the polishing roller 11 to move, which is convenient for comprehensive polishing of the door panel surface.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A door panel polishing device, comprising a base (1), characterized in that: The interior of the base (1) is a hollow structure. Two clamping plates (3) are installed on the base (1) through an adjusting mechanism (2). The adjusting mechanism (2) is used to adjust the positions of the two clamping plates (3). A fixed frame (6) is installed on the base (1) through a moving mechanism (5). The moving mechanism (5) is used to drive the fixed frame (6) to move. A hydraulic cylinder (7) is installed on the top of the interior of the fixed frame (6). The bottom of the piston rod of the hydraulic cylinder (7) is connected to a fixed frame (8). A third motor (9) is installed on the side of the fixed frame (8). The output shaft of the third motor (9) rotates through the fixed frame (8) and is connected to a rotating shaft (10). A polishing roller (11) is installed on the rotating shaft (10).

2. A door panel polishing device according to claim 1, characterized in that: The adjusting mechanism (2) comprises a first motor (21), a first screw rod (22), a first slider (23), a connecting rod (24), a movable block (25) and a bracket (26); the first motor (21) is mounted on the side of the base (1); the output shaft of the first motor (21) rotates through the base (1) and is connected to the first screw rod (22); two first sliders (23) are sleeved on the first screw rod (22) through threads with opposite rotation directions; the movable blocks (25) are hinged on both sides of the first slider (23) through the connecting rod (24); the top of the movable block (25) is fixed with a bracket (26); the bracket (26) is fixedly connected to the splint (3).

3. A door panel polishing device according to claim 2, characterized in that: A guide groove is provided inside the base (1), a guide block (4) is fixed to the side of the movable block (25), and the guide block (4) is slidably installed in the guide groove. A sliding hole is provided on the top of the base (1), and the bracket (26) is slidably installed in the sliding hole.

4. A door panel polishing device according to claim 1, characterized in that: The moving mechanism (5) comprises a second motor (51), a second screw rod (52), a second slider (53), a fixed rod (54) and a sliding sleeve (55); the second motor (51) is mounted on the side of the base (1); the output shaft of the second motor (51) rotates through the base (1) and is connected to the second screw rod (52); the second slider (53) is threadedly sleeved on the second screw rod (52); the fixed rod (54) is fixed inside the base (1); the sliding sleeve (55) is slidably sleeved on the fixed rod (54); the second slider (53) and the sliding sleeve (55) are fixedly connected to the fixed frame (6).

5. The door panel polishing device according to claim 4, characterized in that: A sliding groove is provided on the top of the base (1), and the second sliding block (53) and the sliding sleeve (55) are both slidably mounted in the sliding groove.

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