Polishing wheel convenient to detach
Technical Field
The utility model relates to the technical field of polishing wheels, in particular to a polishing wheel convenient to detach.
Background
Polishing refers to a processing method for reducing the surface roughness of a workpiece by utilizing the action of machinery, chemistry or electrochemistry so as to obtain a bright and flat surface. The polishing tool and abrasive particles or other polishing media are utilized to carry out finishing processing on the surface of a workpiece, wherein the polishing wheel is the most important polishing wheel, and the polishing wheel is worn in the polishing operation and is a consumable product needing to be replaced periodically;
The polishing wheel on the existing polishing device is usually connected by the most stable bolts, and in order to improve stability, the connection can be completed by utilizing a plurality of bolts, but when the polishing wheel is disassembled, the bolts are required to be disassembled one by utilizing a tool, the operation is complex, the steps are too many, and therefore, the polishing wheel convenient to disassemble is provided.
Disclosure of utility model
In order to overcome the defects of the prior art, the polishing wheel convenient to detach is provided by the utility model, when the polishing wheel is replaced, the plurality of connecting screws can be rotated once to complete the disassembly operation of the polishing wheel, the disassembly convenience of the polishing wheel can be improved on the premise of not influencing the installation stability of the polishing wheel, meanwhile, no additional carrying of disassembly tools is needed, the burden and the precondition during operation are less, and the load reducing effect is realized.
In order to solve the technical problems, the polishing wheel convenient to detach comprises a motor and a connecting mechanism, wherein the connecting mechanism comprises a connecting rotating piece, the connecting rotating piece is in transmission connection with an output end of the motor, the outer side of the connecting rotating piece is movably connected with the polishing wheel, a connecting thread groove is formed in the end face of one end of the connecting rotating piece, a limiting connecting piece is movably connected with the inner side of the polishing wheel, one end of the limiting connecting piece is movably connected with the outer side of the polishing wheel, a movable groove is formed in the limiting connecting piece, a main rotating rod is connected with an inner side bearing of the movable groove, a driving gear is arranged on the outer side of the main rotating rod, a driven gear is meshed and connected with the outer side of the driving gear, a connecting screw is arranged on the inner side of the driven gear, and one end of the connecting screw penetrates through the limiting connecting piece and is connected with the inner side of the connecting thread groove in a threaded manner.
As a preferable technical scheme of the utility model, one end of the main rotating rod penetrates through the limiting connecting piece and is positioned at the outer side of the limiting connecting piece and is fixedly connected with an auxiliary rotating block, and a positioning assembly is arranged between the auxiliary rotating block and the limiting connecting piece.
As a preferable technical scheme of the utility model, the positioning assembly comprises a positioning rotating block, the positioning rotating block is arranged on one side surface of the auxiliary rotating block, which is close to the limiting connecting piece, a positioning rotating groove is formed in the outer side of the limiting connecting piece, and the positioning rotating block is rotatably connected to the inner side of the positioning rotating groove.
As a preferable technical scheme of the utility model, one side of the limiting connecting piece, which is close to the polishing wheel, is provided with a rubber ring, and the rubber ring is movably connected to the outer side of the polishing wheel.
As a preferable aspect of the present utility model, the polishing wheel includes a main body and a polishing body, the main body is located at an inner side, and the polishing body is located at an outer side of the main body.
As a preferable technical scheme of the utility model, the polishing machine further comprises a reinforcing mechanism, wherein the reinforcing mechanism comprises a fixed ring, the fixed ring is arranged on one end face of the motor, a first buffer cotton is arranged on the other end face of the fixed ring, a connecting slot is formed in the surface of one side, close to the motor, of the polishing wheel, one end of the fixed ring is inserted into the inner side of the connecting slot, a second buffer cotton is arranged in the inner side of the connecting slot, and the second buffer cotton is movably connected with the first buffer cotton.
Compared with the prior art, the utility model has the following beneficial effects:
1. Through the connecting mechanism, when the polishing wheel is replaced, a plurality of connecting screws can be rotated once to complete the disassembly and assembly operation of the polishing wheel, the disassembly convenience of the polishing wheel can be improved on the premise that the installation stability of the polishing wheel is not affected, meanwhile, additional carrying of disassembly tools is not needed, the burden and the precondition during operation are less, and the load reducing effect is realized;
2. Through the strengthening mechanism who sets up, can promote the tie point between polishing wheel and the motor to promote the stability when installing, avoid appearing the displacement or the dislocation scheduling condition of polishing wheel in the installation.
Drawings
FIG. 1 is a schematic side cross-sectional view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;
wherein, 1, a motor; 2, a polishing wheel, 3, a limit connecting piece, 11, a connecting rotating piece, 12, a fixed ring, 13, a first buffer cotton, 14, a connecting thread groove, 21, a main body, 22, a polishing body, 23, a connecting slot, 24, a second buffer cotton, 30, a rubber ring, 31, a movable groove, 32, a main rotating rod, 33, a driving gear, 34, a driven gear, 35, a connecting screw rod, 36, an auxiliary rotating block, 37, a positioning rotating block, 38 and a positioning rotating groove.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Example 1:
As shown in fig. 1-4, the polishing wheel convenient to detach comprises a motor 1 and a connecting mechanism, wherein the connecting mechanism comprises a connecting rotating piece 11, the connecting rotating piece 11 is in transmission connection with an output end of the motor 1, the outer side of the connecting rotating piece 11 is movably connected with the polishing wheel 2, one end face of the connecting rotating piece 11 is provided with a connecting thread groove 14, the inner side of the polishing wheel 2 is movably connected with a limiting connecting piece 3, one end of the limiting connecting piece 3 is movably connected with the outer side of the polishing wheel 2, a movable groove 31 is formed in the limiting connecting piece 3, a bearing in the movable groove 31 is connected with a main rotating rod 32, a driving gear 33 is arranged on the outer side of the main rotating rod 32, a driven gear 34 is in meshed connection with the outer side of the driving gear 33, a connecting screw 35 is arranged on the inner side of the driven gear 34, one end of the connecting screw 35 penetrates through the limiting connecting piece 3 and is in threaded connection with the inner side of the connecting thread groove 14, one end of the main rotating rod 32 penetrates through the limiting connecting piece 3 to be positioned on the outer side of the limiting connecting piece 3 and is fixedly connected with an auxiliary rotating block 36, a positioning component is arranged between the auxiliary rotating block 36 and the limiting connecting piece 3, the positioning component 37 is arranged on the surface of one side of the auxiliary rotating block 36, which is close to the limiting connecting piece 3, the inner side of the positioning rotating piece 38 is provided with a positioning groove 38, and the positioning rotating block 37 is positioned on the inner side of the positioning rotating block 38;
Polishing refers to a processing method for reducing the surface roughness of a workpiece by utilizing the action of machinery, chemistry or electrochemistry so as to obtain a bright and flat surface. The polishing tool and abrasive particles or other polishing media are utilized to carry out finishing processing on the surface of a workpiece, wherein the polishing wheel is the most important polishing wheel, and the polishing wheel is worn in the polishing operation and is a consumable product needing to be replaced periodically;
The polishing wheels on the existing polishing device are usually connected by the most stable bolts, and in order to improve stability, a plurality of bolts are used for completing connection, but when the polishing wheels are disassembled and assembled, the bolts are required to be disassembled and assembled one by using tools, so that the operation is complicated and the steps are excessive;
When the polishing wheel 2 needs to be replaced, the auxiliary rotating block 36 is rotated firstly to drive the main rotating rod 32 to enable the main gear 33 to rotate, the driving gear 33 rotates and simultaneously enables the surrounding driven gears 34 to rotate together, so that the connecting screw 35 rotates to leave the connecting thread groove 14 until the limiting connecting piece 3 is completely separated from the connecting rotating piece 11, the limiting connecting piece 3 can be removed firstly, then the old polishing wheel 2 is removed, then the new polishing wheel 2 is sleeved with the connecting rotating piece 11, one end of the limiting connecting piece 3 is taken to be inserted into the inner side of the polishing wheel 2, the connecting screw 35 corresponds to the position of the connecting thread groove 14, then the auxiliary rotating block 36 is rotated reversely, and the connecting screw 35 rotates reversely and slowly enters into the inner side of the connecting thread groove 14 through a series of driving to finish the connection between the polishing wheel 2 and the connecting rotating piece 11;
When changing polishing wheel 2, can once rotate a plurality of connecting screw rods 35, accomplish the dismouting operation of polishing wheel 2, can promote the dismantlement convenience of polishing wheel 2 under the prerequisite that does not influence polishing wheel 2 installation stability, need not additionally to carry assembly and disassembly tools simultaneously, burden and precondition are all less when the operation, realize the relief effect.
In other embodiments, as shown in fig. 3, a rubber ring 30 is disposed on one side of the limiting connection piece 3 close to the polishing wheel 2, the rubber ring 30 is movably connected to the outer side of the polishing wheel 2, and by this design, the friction between the limiting connection piece 3 and the polishing wheel 2 is larger and is not damaged due to friction.
In other embodiments, as shown in fig. 2, the polishing wheel 2 includes a main body 21 and a polishing body 22, wherein the main body 21 is located at the inner side, and the polishing body 22 is located at the outer side of the main body 21.
Example 2:
In other embodiments, as shown in fig. 1-3, the polishing wheel 2 further comprises a reinforcing mechanism, wherein the reinforcing mechanism comprises a fixed ring 12, the fixed ring 12 is arranged on one end face of the motor 1, the other end face of the fixed ring 12 is provided with a first buffer cotton 13, a connecting slot 23 is formed in one side surface of the polishing wheel 2, which is close to the motor 1, one end of the fixed ring 12 is inserted into the inner side of the connecting slot 23, a second buffer cotton 24 is arranged in the inner side of the connecting slot 23, and the second buffer cotton 24 is movably connected with the first buffer cotton 13;
When the polishing wheel 2 is sleeved with the connecting rotary piece 11, the fixing ring 12 is inserted into the connecting slot 23, so that the position of the polishing wheel 2 can be ensured to be normal, the operation of the connecting mechanism is continued, and when the polishing wheel 2 is extruded during the operation, the second buffer cotton 24 and the first buffer cotton 13 can not damage components due to extrusion, and the connecting point between the polishing wheel 2 and the motor 1 can be lifted, thereby improving the stability during installation and avoiding the situations of displacement or dislocation and the like of the polishing wheel 2 during the installation.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.