Wood plane dull polish device convenient to operate safely and capable of achieving finish machining

Abstract

The utility model discloses a timber plane dull polish device convenient for safe operation and finish machining, which comprises a working table, a polishing device body and a pressing mechanism are arranged on the working table, the pressing mechanism comprises a sliding rail, an upper limiting plate, a limiting sliding block, a lower limiting plate, an inverted L-shaped rod, a mounting seat and a pressing roller, the sliding rail is mounted on a rack of the polishing device body, and the pressing roller is mounted on the upper limiting plate. The upper limiting plate is arranged at the top of the sliding rail, the lower limiting plate is arranged at the bottom of the sliding rail, the upper limiting plate and the lower limiting plate are fixedly connected through the limiting sliding block, the limiting sliding block is arranged in a strip-shaped sliding hole of the sliding rail, the upper end of the inverted-L-shaped rod penetrates out of the top of the limiting sliding block after penetrating through the lower limiting plate, and the top of the inverted-L-shaped rod is connected with a check block. The mounting seat is mounted at the bottom of the inverted-L-shaped rod, the bottom of the mounting seat is connected with a connecting lug, the pressing roller is mounted on the connecting lug, and the lower end of the pressing roller is pressed on the abrasive belt. The dull polish belt is pressed downwards through the pressing roller, dull polish machining is carried out on the surface of wood, operation is safer, and machining precision is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of wood polishing, in particular to a wood plane sanding device which is convenient for safe operation and fine processing. Background Art

[0002] A Chinese patent with announcement number CN205166612U discloses a rapid polishing device for woodworking boards, including a workbench, a guide rail, a first roller, a tensioning device, a mounting frame, an abrasive belt, a collecting device, and a motor. A U-shaped groove is opened at one end of the workbench, and a group of rollers are respectively arranged on both sides of the workbench. The workbench is placed on tracks below the two sides thereof through the rollers. Both ends of the tracks are closed. The tracks are welded to the mounting platform, and a mounting frame is arranged at one end of the tracks. Both ends of the mounting frame are welded and fixed to the tracks. A first protective cover and a second protective cover are respectively arranged at both ends of one side of the mounting frame. A first roller is arranged in the first protective cover, and a second roller is arranged in the second protective cover. The second roller is connected to the motor. The collecting device is composed of the second roller, the second protective cover and a collecting pipe. A tensioning device is arranged at one end of the mounting frame, and the tensioning device is composed of a tensioning wheel, a bracket and an adjusting rod. Abrasive belts are sleeved on the tensioning wheel, the first roller and the second roller.

[0003] Its working principle is described in the manual: "The sanding belt touches the wooden board through manual pressure, and the worker uses his other hand to operate the workbench to make reciprocating motion through the rollers, driving the wooden board to move, thereby polishing it."

[0004] From the above description, it can be seen that when polishing a wooden board, the sanding belt needs to be pressed down by hand so that the polishing surface of the sanding belt contacts the wooden board, but the rotating sanding belt will rub against the hand, which may easily cause injury to the operator. Utility Model Content

[0005] The utility model aims to provide a wood surface sanding device which is easy to operate safely and can be finely processed, so as to solve the problems in the prior art that the sanding belt is directly pressed by hand, which is easy to cause injuries due to improper operation and also affects the polishing accuracy.

[0006] In order to achieve the above object, the utility model is implemented through the following technical solutions:

[0007] The upper limit plate is slidably arranged on the top of the slide rail, and the lower limit plate is slidably arranged on the bottom of the slide rail. The upper limit plate and the lower limit plate are fixedly connected through the limit slide block. The limit slide block is slidably arranged in the strip-shaped slide hole of the slide rail. The upper end of the inverted L-shaped rod slides through the lower limit plate and then passes through the top of the limit slide block. The top of the inverted L-shaped rod is fixedly connected with a stopper, the mounting seat is fixedly mounted on the bottom of the inverted L-shaped rod, the bottom of the mounting seat is fixedly connected with a connecting ear, the pressing roller is mounted on the connecting ear, and the lower end of the pressing roller can be pressed on the grinding belt.

[0008] Preferably, the inverted L-shaped rod is sleeved with a spring, the top of the spring is against the bottom of the stopper, and the bottom of the spring is pressed against the top of the upper limit plate.

[0009] Preferably, as mentioned above, two pressing rollers are provided, and the two pressing rollers are respectively arranged at two ends of the bottom of the mounting seat.

[0010] Preferably, as mentioned above, the connecting ear is rotatably connected to the pressure roller.

[0011] Preferably, as mentioned above, a handle is fixedly connected to the top of the mounting seat.

[0012] Preferably, the slide rail is provided with a retractable dust cover.

[0013] The utility model has at least the following beneficial effects:

[0014] (1) The utility model provides a pressing mechanism so that when polishing wood, the operator can press the mounting seat with his hand, thereby causing the pressure roller to press the sanding belt downward, so that the bottom of the sanding belt contacts the surface of the wood. The operator does not need to press the sanding belt directly, thereby reducing the risk of injury to the operator.

[0015] (2) By pressing the sanding belt with a pressure roller, the pressing stability and uniformity between the two can be improved, thereby improving the sanding effect and improving the processing accuracy and efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model (1);

[0018] Figure 2 It is a structural schematic diagram of the utility model (2);

[0019] Figure 3 It is a structural schematic diagram of the slide rail in the utility model;

[0020] Figure 4 It is a partial structural schematic diagram of the utility model.

[0021] In the figure:

[0022] 1-polishing device body; 101-abrasive belt; 102-driving motor;

[0023] 2-pressing mechanism; 201-slide rail; 2011-strip slide hole; 202-upper limit plate; 203-limit slider; 204-lower limit plate; 205-inverted L-shaped rod; 206-spring; 207-stop block; 208-mounting seat; 209-connecting ear; 210-pressing roller; 211-handle. DETAILED DESCRIPTION

[0024] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0025] like Figure 1-4 As shown, a wood surface sanding device that is easy to operate safely and finely processed includes a workbench, on which a polishing device body 1 is arranged, and also includes a pressing mechanism 2, the pressing mechanism 2 includes a slide rail 201, an upper limit plate 202, a limit slider 203, a lower limit plate 204, an inverted L-shaped rod 205, a mounting seat 208 and a pressing roller 210, the slide rail 201 is fixedly installed on the frame of the polishing device body 1, the slide rail 201 is located above the sanding belt 101 of the polishing device body 1, the upper limit plate 202 is slidably arranged on the top of the slide rail 201, and the lower limit plate 204 is slidably arranged on the slide rail 201. The upper limit plate 202 and the lower limit plate 204 are fixedly connected by a limit slider 203, the limit slider 203 is slidably set in the strip slide hole 2011 of the slide rail 201, the upper end of the inverted L-shaped rod 205 slides through the lower limit plate 204 and then passes through the top of the limit slider 203, the top of the inverted L-shaped rod 205 is fixedly connected with a stopper 207, the mounting seat 208 is fixedly installed at the bottom of the inverted L-shaped rod 205, the bottom of the mounting seat 208 is fixedly connected with a connecting ear 209, the pressure roller 210 is installed on the connecting ear 209, and the lower end of the pressure roller 210 can be pressed on the frosting belt 101.

[0026] It should be noted that the polishing device body 1 in this embodiment can adopt the wood board rapid polishing equipment disclosed in the announcement number CN205166612U.

[0027] Furthermore, in order to enable the pressure roller 210 to automatically leave the sanding belt 101 and return upward after being released, a spring 206 is sleeved on the inverted L-shaped rod 205, the top of the spring 206 abuts against the bottom of the stop block 207, and the bottom of the spring 206 presses on the top of the upper limit plate 202.

[0028] In this embodiment, two pressure rollers 210 are provided, and the two pressure rollers 210 are respectively arranged at the two ends of the bottom of the mounting seat 208. Through this arrangement, the contact area between the friction surface of the sanding belt 101 and the wood can be increased, thereby improving the polishing efficiency.

[0029] Furthermore, in order to further reduce friction, the connecting ear 209 and the pressure roller 210 are rotatably connected.

[0030] Furthermore, in order to facilitate the movement of the mounting base 208 so as to polish different positions of the wood, a handle 211 is fixedly connected to the top of the mounting base 208 .

[0031] Furthermore, in order to prevent dust from accumulating on the slide rail 201 and affecting the sliding of the lower limit plate 204 and the upper limit plate 202 , a retractable rubber dust cover is provided on the slide rail 201 .

[0032] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0033] Working principle: When in use, start the driving motor 102 on the polishing device body 1, thereby driving the sanding belt 101 to rotate, then put the wood on the workbench, and then the operator holds the handle 211, and then presses down the mounting seat 208, so that the pressure roller 210 contacts the top of the sanding belt 101, and then drives the friction surface of the sanding belt 101 to contact the wood for polishing. By moving the mounting seat 208 left and right, different positions of the wood in the horizontal direction can be polished, and by pulling out the workbench, the wood can be polished in the longitudinal direction. The entire polishing process does not require the operator's hands to directly contact the sanding belt 101, effectively reducing the risk of injury to the operator.

[0034] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A wood surface sanding device that is easy to operate safely and can be finely processed, comprising a workbench, on which a polishing device body is arranged, characterized in that: The upper limit plate is slidably arranged on the top of the slide rail, and the lower limit plate is slidably arranged on the bottom of the slide rail. The upper limit plate and the lower limit plate are fixedly connected by the limit slide block. The limit slide block is slidably arranged in the strip sliding hole of the slide rail, and the upper end of the inverted L-shaped rod slides through the lower limit plate and then passes through the top of the limit slide block. The top of the inverted L-shaped rod is fixedly connected with a stopper, the mounting seat is fixedly installed on the bottom of the inverted L-shaped rod, and the bottom of the mounting seat is fixedly connected with a connecting ear, the pressing roller is installed on the connecting ear, and the lower end of the pressing roller is pressed on the grinding belt.

2. A wood surface sanding device that is easy to operate safely and can be finely processed according to claim 1, characterized in that: A spring is sleeved on the inverted L-shaped rod, the top of the spring abuts against the bottom of the stopper, and the bottom of the spring presses against the top of the upper limit plate.

3. A wood surface sanding device that is easy to operate safely and can be finely processed according to claim 2, characterized in that: Two pressing rollers are provided, and the two pressing rollers are respectively arranged at two ends of the bottom of the mounting seat.

4. A wood surface sanding device that is easy to operate safely and can be finely processed according to claim 3, characterized in that: The connecting ear is rotatably connected to the pressing roller.

5. The wood surface sanding device that is easy to operate safely and can be finely processed according to claim 2, characterized in that: A handle is fixedly connected to the top of the mounting seat.

6. The wood surface sanding device that is easy to operate safely and can be finely processed according to claim 1 is characterized in that: A retractable dust cover is sleeved on the slide rail.

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