Sanding machine with protection function

Abstract

The utility model provides a sanding machine with a protection function. Comprising a protection frame, a storage assembly is arranged on the inner side of the protection frame, a protection assembly is arranged at the position, close to the bottom, of the inner side of the protection frame, and a machining assembly is arranged at the top of the protection assembly and located at the bottom of the storage assembly; a handle is arranged on the top of the protection frame, and an anti-skid sleeve is arranged on the edge of the outer side of the handle. According to the sander with the protection function, all parts of the sander are arranged in a matched mode, so that a worker can adjust two polishing modes according to use requirements in the process of polishing a polishing piece through the sander, the polishing effect of the sander is improved, and meanwhile after polishing is completed, the polishing efficiency is improved. Grinding wheels and abrasive paper can be stored, the situation that follow-up use is affected due to abrasion of the grinding wheels and the abrasive paper caused by collision is avoided, and therefore the protection effect of the device on the grinding wheels and the abrasive paper is improved, and the service life of the device is greatly guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of sanding machine equipment, in particular to a sanding machine with a protective function. Background Art

[0002] Sanding is a method of physically removing uneven, unevenly thick materials and objects that do not meet process requirements, generally through emery cloth, grinding wheels, sandpaper, scouring pads, non-woven polishing wheels, etc., to make them smoother, flatter, and of uniform thickness. It is used in various veneer production processes, standard structural parts production, toy handicraft industry, decoration and furniture industry, floor and wall panel building materials industry, etc.

[0003] In the related art, a sanding machine is used for grinding by sandpaper or grinding wheel. Application number: CN212683484U discloses a multifunctional plate sanding machine, which slides on the inner wall of the cylinder through the first rod body and is positioned by bolts so that the relative height of the grinding wheel and the sandpaper can be changed, thereby enabling the device to grind the workpiece by the grinding wheel or sandpaper respectively, solving the problem of needing to replace different equipment when two grinding methods are needed at the same time. This is not only cumbersome to operate, but also, during the use of the device, the grinding wheel and sandpaper can only be placed on the outside and cannot be stored, which greatly increases the wear and tear problem in daily life, thereby affecting the service life of the device.

[0004] Therefore, it is necessary to provide a sanding machine with a protective function to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model provides a sanding machine with a protective function, which solves the problem that some existing devices can only place the grinding wheel and sandpaper on the outside during use and cannot be stored, which greatly increases the wear and tear in daily life and thus affects the service life of the device.

[0006] In order to solve the above technical problems, the utility model provides a sanding machine with a protective function, comprising: a protective frame, a storage component is arranged inside the protective frame, a protective component is arranged inside the protective frame near the bottom, and a processing component is arranged at the top of the protective component and at the bottom of the storage component;

[0007] The storage assembly includes a lifting plate arranged inside the protective frame, two hydraulic rods for adjusting the height of the lifting plate are fixedly arranged on the top of the inner side of the protective frame, a rotating column is rotatably arranged at the bottom of the lifting plate, a driving motor for driving the rotating column to rotate is fixedly arranged on the top of the lifting plate, and a plurality of blocks are arranged on the surface of the rotating column;

[0008] The protection assembly includes a rotating disk rotatably arranged on the inner side of the protection frame near the bottom, and threaded holes are provided on both sides of the rotating disk adjacent to the protection frame;

[0009] The processing assembly includes two rotating sleeves rotatably arranged on the inner side of the rotating disk, a plurality of positioning holes are opened on the top of the rotating sleeves, a connecting sleeve is slidably arranged on the inner side of the rotating sleeves, a plurality of connecting rods are slidably arranged on the inner side of the connecting sleeves, the bottom ends of the connecting rods are fixedly connected to the tops of the adjacent rotating sleeves, elastic parts for driving the connecting sleeves to move upward are arranged on the tops of the rotating sleeves and on the outer edges of the connecting rods, and positioning rods adapted to the positioning holes are fixedly arranged on the surfaces of the connecting sleeves.

[0010] Preferably, a handle is provided on the top of the protective frame, an anti-slip cover is provided on the outer edge of the handle, and a plurality of heat dissipation holes are provided on the left and right sides of the protective frame near the top.

[0011] Preferably, two lifting grooves are provided on the inner side of the protective frame, and lifting blocks are provided on both the left and right sides for sliding up and down along the lifting grooves.

[0012] Preferably, bolts matching the threaded holes are provided on both left and right sides of the protective frame, and the bottom of the rotating disk and the bottom of the protective frame are arranged at the same horizontal height.

[0013] Preferably, a slot matching the clamping block is provided at the top of the connecting sleeve, and a grinding wheel is fixedly provided at the bottom of the left connecting sleeve.

[0014] Preferably, a mounting plate is provided at the bottom of the right connecting sleeve, and sandpaper is fixedly connected to the bottom of the mounting plate.

[0015] Compared with the related art, the sanding machine with protective function provided by the utility model has the following beneficial effects:

[0016] The utility model provides a sanding machine with a protective function. The various parts of the device are arranged to cooperate with each other, so that when a worker uses the device to grind a workpiece, the two grinding modes can be adjusted according to the use requirements, thereby increasing the grinding effect of the device. At the same time, after the grinding is completed, the grinding wheel and sandpaper can be stored to avoid wear and tear of the grinding wheel and sandpaper caused by collision, thereby improving the protective effect of the device on the grinding wheel and sandpaper, thereby greatly ensuring the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A structural schematic diagram of a preferred embodiment of a sanding machine with a protective function provided by the utility model;

[0018] Figure 2 for Figure 1 A schematic structural diagram of a side view of the rotating disk shown;

[0019] Figure 3 for Figure 1 A schematic structural diagram of a side view of the connecting sleeve shown;

[0020] Figure 4 for Figure 1 The structural schematic diagram of the front view cross-sectional view of the rotating sleeve shown.

[0021] Numbers in the figure: 10, protective frame; 20, storage assembly; 21, lifting plate; 22, hydraulic rod; 23, rotating column; 24, driving motor; 25, lifting slot; 30, protective assembly; 31, rotating disk; 32, threaded hole; 33, bolt; 40, processing assembly; 41, rotating sleeve; 42, connecting sleeve; 43, connecting rod; 44, elastic part; 45, positioning rod; 46, slot; 47, grinding wheel; 48, mounting plate; 50, handle; 60, heat dissipation hole. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a sanding machine with a protective function provided by the utility model; Figure 2 for Figure 1 A schematic structural diagram of a side view of the rotating disk shown; Figure 3 for Figure 1 A schematic structural diagram of a side view of the connecting sleeve shown; Figure 4 for Figure 1 A sanding machine with a protective function comprises: a protective frame 10, a storage assembly 20 is arranged inside the protective frame 10, a protective assembly 30 is arranged near the bottom of the protective frame 10, and a processing assembly 40 is arranged at the top of the protective assembly 30 and at the bottom of the storage assembly 20;

[0024] The storage assembly 20 includes a lifting plate 21 disposed inside the protective frame 10, two hydraulic rods 22 for adjusting the height of the lifting plate 21 are fixedly disposed on the top of the inner side of the protective frame 10, a rotating column 23 is rotatably disposed at the bottom of the lifting plate 21, a driving motor 24 for driving the rotating column 23 to rotate is fixedly disposed on the top of the lifting plate 21, and a plurality of blocks are disposed on the surface of the rotating column 23;

[0025] When using the device, the staff first selects the grinding wheel 47 to perform the initial grinding on the workpiece to be polished, and the hydraulic rod 22 starts to work, driving the lifting plate 21 to move downward, and the lifting plate 21 drives the rotating column 23 to move downward, and the rotating column 23 is installed on the inner side of the left connecting sleeve 42 through the engagement of the clamping block with the clamping groove 46.

[0026] The protection assembly 30 includes a rotating disk 31 rotatably disposed inside the protection frame 10 near the bottom, and threaded holes 32 are provided on both sides of the rotating disk 31 adjacent to the protection frame 10;

[0027] When the grinding wheel 47 has finished grinding, the drive motor 24 stops working, the hydraulic rod 22 moves to its original position, and the left elastic member 44 squeezes the connecting sleeve 42 by the reaction force and moves upward to the highest point. The grinding wheel 47 is stored back into the inner side of the rotating sleeve 41, and the bolt 33 is taken out by a tool. The sandpaper is rotated 180° by rotating the rotating disk 31, and the rotating disk 31 is limited by the bolt 33 threadedly connected to the inner side of the threaded hole 32, and the previous steps are repeated to realize the grinding of the grinding workpiece by sandpaper.

[0028] The processing assembly 40 includes two rotating sleeves 41 rotatably arranged on the inner side of the rotating disk 31, a plurality of positioning holes are opened on the top of the rotating sleeves 41, a connecting sleeve 42 is slidably arranged on the inner side of the rotating sleeves 41, a plurality of connecting rods 43 are slidably arranged on the inner side of the connecting sleeves 42, the bottom ends of the connecting rods 43 are fixedly connected to the tops of the adjacent rotating sleeves 41, elastic members 44 for driving the connecting sleeves 42 to move upward are arranged on the top of the rotating sleeves 41 and on the outer edges of the connecting rods 43, and positioning rods 45 adapted to the positioning holes are fixedly arranged on the surface of the connecting sleeves 42;

[0029] After the installation is completed, the hydraulic rod 22 continues to move downward, driving the connecting sleeve 42 to slide downward on the inside of the rotating sleeve 41, causing the elastic member 44 to shrink and deform. When it reaches the lowest point, the positioning rod 45 is inserted into the inner side of the adjacent positioning hole, and the left grinding wheel 47 moves out of the inner side of the rotating sleeve 41. The driving motor 24 drives the rotating column 23 to rotate. The rotating column 23 drives the connecting sleeve 42 and the rotating sleeve 41 to rotate through the block. The connecting sleeve 42 drives the grinding wheel 47 to rotate quickly to achieve grinding.

[0030] A handle 50 is provided on the top of the protection frame 10 , and an anti-slip cover is provided on the outer edge of the handle 50 . A plurality of heat dissipation holes 60 are provided on the left and right sides of the protection frame 10 near the top.

[0031] Two lifting grooves 25 are provided inside the protection frame 10 , and lifting blocks are provided on both left and right sides to slide up and down along the lifting grooves 25 .

[0032] Bolts 33 matched with the threaded holes 32 are arranged on both the left and right sides of the protection frame 10 , and the bottom of the rotating disk 31 and the bottom of the protection frame 10 are arranged at the same horizontal height.

[0033] A clamping groove 46 adapted to the clamping block is formed on the top of the connecting sleeve 42 , and a grinding wheel 47 is fixedly disposed on the bottom of the left connecting sleeve 42 .

[0034] A mounting plate 48 is disposed at the bottom of the right connecting sleeve 42 , and sandpaper is fixedly connected to the bottom of the mounting plate 48 .

[0035] The working principle of the sanding machine with protective function provided by the utility model is as follows:

[0036] Step 1: During use, the staff first selects the grinding wheel 47 to perform the initial grinding of the workpiece to be polished, and the hydraulic rod 22 starts to work, driving the lifting plate 21 to move downward, and the lifting plate 21 drives the rotating column 23 to move downward, and the rotating column 23 is installed on the inner side of the left connecting sleeve 42 through the clamping of the clamping block to the clamping groove 46;

[0037] Step 2: After the installation is completed, the hydraulic rod 22 continues to move downward, driving the connecting sleeve 42 to slide downward inside the rotating sleeve 41, causing the elastic member 44 to shrink and deform. When it reaches the lowest point, the positioning rod 45 is inserted into the inner side of the adjacent positioning hole, and the left grinding wheel 47 moves out of the inner side of the rotating sleeve 41. The driving motor 24 drives the rotating column 23 to rotate. The rotating column 23 drives the connecting sleeve 42 and the rotating sleeve 41 to rotate through the block, and the connecting sleeve 42 drives the grinding wheel 47 to rotate quickly to achieve grinding.

[0038] Step 3: When the grinding wheel 47 has finished grinding, the drive motor 24 stops working, the hydraulic rod 22 moves to its original position, and the left elastic member 44 squeezes the connecting sleeve 42 by the reaction force and moves upward to the highest point. The grinding wheel 47 is stored back into the inner side of the rotating sleeve 41, and the bolt 33 is taken out by a tool. The sandpaper is rotated 180° by rotating the rotating disk 31, and the rotating disk 31 is limited by the bolt 33 threadedly connected to the inner side of the threaded hole 32, and the previous steps are repeated to achieve grinding of the grinding workpiece by sandpaper.

[0039] Compared with the related art, the sanding machine with protective function provided by the utility model has the following beneficial effects:

[0040] By coordinating the various components of the device, the device can adjust the two grinding modes according to the use requirements during the grinding of the grinding workpiece, thereby increasing the grinding effect of the device. At the same time, after the grinding is completed, the grinding wheel 47 and the sandpaper can be stored to avoid wear and tear of the grinding wheel 47 and the sandpaper caused by collision, thereby greatly ensuring the service life of the device.

[0041] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A sanding machine with a protective function, characterized in that: include: A protection frame (10), wherein a storage assembly (20) is arranged inside the protection frame (10), a protection assembly (30) is arranged inside the protection frame (10) near the bottom, and a processing assembly (40) is arranged at the top of the protection assembly (30) and at the bottom of the storage assembly (20); The storage assembly (20) comprises a lifting plate (21) arranged inside the protection frame (10), two hydraulic rods (22) for adjusting the height of the lifting plate (21) are fixedly arranged on the top of the inner side of the protection frame (10), a rotating column (23) is rotatably arranged at the bottom of the lifting plate (21), a driving motor (24) for driving the rotating column (23) to rotate is fixedly arranged on the top of the lifting plate (21), and a plurality of blocks are arranged on the surface of the rotating column (23); The protection assembly (30) comprises a rotating disk (31) rotatably arranged on the inner side of the protection frame (10) near the bottom, and threaded holes (32) are provided on both sides of the rotating disk (31) adjacent to the protection frame (10); The processing assembly (40) comprises two rotating sleeves (41) rotatably arranged on the inner side of the rotating disk (31), a plurality of positioning holes are opened on the top of each rotating sleeve (41), a connecting sleeve (42) is slidably arranged on the inner side of each rotating sleeve (41), a plurality of connecting rods (43) are slidably arranged on the inner side of each connecting sleeve (42), the bottom ends of each connecting rod (43) are fixedly connected to the top of the adjacent rotating sleeve (41), an elastic member (44) for driving the connecting sleeve (42) to move upward is arranged on the top of each rotating sleeve (41) and on the outer edge of each connecting rod (43), and a positioning rod (45) adapted to the positioning hole is fixedly arranged on the surface of each connecting sleeve (42).

2. The sanding machine with protective function according to claim 1, characterized in that: A handle (50) is provided at the top of the protection frame (10), an anti-slip cover is provided at the outer edge of the handle (50), and a plurality of heat dissipation holes (60) are provided on the left and right sides of the protection frame (10) near the top.

3. The sanding machine with protective function according to claim 1, characterized in that: Two lifting grooves (25) are provided inside the protection frame (10), and lifting blocks are provided on both the left and right sides for sliding up and down along the lifting grooves (25).

4. The sanding machine with protective function according to claim 1, characterized in that: Bolts (33) matched with the threaded holes (32) are arranged on both left and right sides of the protection frame (10), and the bottom of the rotating disk (31) and the bottom of the protection frame (10) are arranged at the same horizontal height.

5. The sanding machine with protective function according to claim 1, characterized in that: The top of the connecting sleeve (42) is provided with a clamping groove (46) adapted to the clamping block, and a grinding wheel (47) is fixedly arranged at the bottom of the left connecting sleeve (42).

6. The sanding machine with protective function according to claim 1, characterized in that: A mounting plate (48) is provided at the bottom of the right connecting sleeve (42), and sandpaper is fixedly connected to the bottom of the mounting plate (48).

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