Rotating shaft polishing device
Technical Field
The utility model relates to the technical field of spindle polishing, in particular to a spindle polishing device.
Background
The rotating shaft is a shaft which is necessary for connecting the main parts of the product and is used for bearing bending moment and torque in the rotating process, and common rotating shafts are a mobile phone rotating shaft (a flip or rotating screen mobile phone), a notebook computer rotating shaft, a portable DVD rotating shaft, an LED desk lamp rotating shaft, an LCD display screen rotating shaft, a GPS and other vehicle-mounted bracket rotating shafts and the like.
Traditional grinding device does not have fixed pivot mostly, needs manual hand-held pivot to polish, and uneven the while of polishing can lead to the fact the accidental injury to operating personnel, has reduced operating personnel's security, and the efficiency of polishing reduces, has increased operating personnel's work load.
Therefore, a spindle grinding device is provided.
Disclosure of utility model
The utility model aims to provide a rotating shaft polishing device, which solves the problems that in the background technology, a rotating shaft is required to be manually held for polishing, uneven polishing can cause accidental injury to operators, the safety of the operators is reduced, the polishing efficiency is reduced, and the workload of the operators is increased.
In order to achieve the above purpose, the technical scheme is that the rotary shaft polishing device comprises a workbench, wherein a base is arranged on the upper surface of the workbench, a baffle is arranged on the upper surface of the workbench, a first motor is arranged on the left side surface of the base, the output end of the first motor penetrates through the left side surface of the base and extends to the right side, a threaded rod is rotatably arranged on the left side surface of the right side of the inner wall of the base, one end of the threaded rod at the rear is fixed with the output end of the first motor, a first belt is rotatably arranged on the wheel walls of the two threaded rods in a common mode, a belt pulley is arranged on the right side of the two threaded rods, a movable table is arranged on the rod walls of the two belt pulleys in a common thread mode, a cushion block is arranged on the upper surface of the movable table, a fixed block is arranged on the right side of the upper surface of the cushion block, a rotary shaft is rotatably arranged on the left side surface of the fixed block, a rotary shaft is rotatably arranged at the left side end of the rotary shaft, a second positioning block is arranged at the left side end of the rotary shaft, and a rotary shaft mechanism is arranged on the opposite side of the inner wall of the fixed block.
Preferably, the moving mechanism comprises a notch, the notch is formed in the rear side surface of the workbench, a third motor is installed on the right side of the lower surface of the workbench, the output end of the third motor penetrates through the lower surface of the workbench and extends to the lower side of the inner wall of the notch, rotating wheels are installed on the left side and the right side of the lower side of the inner wall of the notch in a rotating mode, the bottom ends of the rotating wheels are fixed with the output ends of the third motor, two outer walls of the rotating wheels rotate jointly to install a second belt, an L-shaped connecting rod is installed on the outer wall of the second belt, and a polishing mechanism is arranged on the lower surface of the L-shaped connecting rod.
Preferably, the polishing mechanism comprises a frame, the lower surface of frame and the upper surface fixed of L shape connecting rod, the cylinder is installed to the top of frame inner wall, the output of cylinder runs through the upper surface of L shape connecting rod and extends to the lower surface of L shape connecting rod, the mounting panel is installed to the output of cylinder, the lower surface mounting of mounting panel has the fourth motor, the polishing head is installed to the output of fourth motor.
Preferably, a groove is formed in the front side surface of the workbench, a dust collecting box is slidably mounted on the inner wall of the groove, and a handle is mounted on the front side surface of the dust collecting box.
Preferably, supporting legs are arranged at four corners of the lower surface of the workbench, and anti-slip pads are arranged on the lower surfaces of a plurality of supporting legs.
Preferably, a connecting plate is arranged on the surface of the rear side of the workbench, an opening is formed in the upper surface of the connecting plate, and the L-shaped connecting rod is slidably arranged in the opening.
Preferably, the L-shaped connecting rod is provided with a hole, and a connecting block is arranged in the hole.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the first motor rotates to drive the threaded rod to rotate, the threaded rod drives the movable table to move left and right, the second motor arranged on the movable table drives the first positioning block arranged at the output end to fix one end of the rotating shaft, and then the movable table moves rightwards to the other end of the rotating shaft to be clamped with the second positioning block arranged on the fixed block, so that the rotating shafts with different lengths can be conveniently clamped and fixed, the rotating shafts are not polished by hands of operators, and the safety of the operators is improved.
(2) When polishing the different positions of pivot, open the appointed position that the cylinder promotes the fourth motor decline, open the fourth motor again and polish the pivot, drive the second belt through the output of third motor and rotate, the second belt rotates and drives L shape connecting rod and control and remove, conveniently polish different positions like this, replace the manual work of operating personnel to polish, reduced operating personnel's work load, promoted polishing efficiency.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a spindle polishing device according to the present utility model;
FIG. 2 is a schematic diagram illustrating a front view of a polishing apparatus for a rotary shaft according to the present utility model;
Fig. 3 is a schematic left-view structural diagram of a spindle polishing device according to the present utility model;
FIG. 4 is a schematic diagram illustrating a left-hand cross-sectional structure of a polishing apparatus for a rotary shaft according to the present utility model;
Fig. 5 is a schematic rear view of a spindle polishing device according to the present utility model.
In the figure, 1, a workbench; 2, a base, 3, a baffle plate, 4, a first motor, 5, a threaded rod, 6, a first belt, 7, a belt pulley, 8, a mobile station, 9, a cushion block, 10, a second motor, 11, a first positioning block, 12, a fixed block, 13, a rotating shaft, 14, a second positioning block, 15, a rotating shaft, 16, a notch, 17, a third motor, 18, a rotating wheel, 19, a second belt, 20, a connecting plate, 21, an opening, 22, an L-shaped connecting rod, 23, a connecting block, 24, a frame, 25, a cylinder, 26, a mounting plate, 27, a fourth motor, 28, a polishing head, 29, a dust collecting box, 30, a handle, 31 and a supporting leg.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
1-5, The utility model provides a technical scheme, which comprises a workbench 1, and is characterized in that a base 2 is installed on the upper surface of the workbench 1, a baffle 3 is installed on the upper surface of the workbench 1, a first motor 4 is installed on the left side surface of the base 2, the output end of the first motor 4 penetrates through the left side surface of the base 2 and extends to the right side, a threaded rod 5 is installed at the front and rear sides of the right side of the inner wall of the base 2 in a rotating way, one end of the threaded rod 5 at the rear is fixed with the output end of the first motor 4, a first belt 6 is installed at the wheel wall of the two threaded rods 5 in a rotating way, a belt pulley 7 is installed at the right side of the two threaded rods 5, a moving table 8 is installed at the rod wall of the two belt pulleys 7 in a threaded way, a cushion 9 is installed on the upper surface of the moving table 8, a second motor 10 is installed on the inner wall of the moving table 9, a first positioning block 11 is installed at the output end of the second motor 10, a rotating shaft 12 is installed on the upper surface of the workbench 1, a rotating shaft 12 is installed on the left side of the rotating block 12 and is installed at the right side of the rotating block 12, a rotating shaft 12 is installed at the rotating end of the rotating table 14 at the rotating side of the rotating block 5 at the rotating side of the rotating shaft 15, a fixed position of the rotating block 14 is installed at the rotating end of the rotating block 15 at the rotating end of the rotating shaft 15 relative to the rotating shaft 5, and the rotating shaft is fixed at the rotating end of the rotating block 15, and the rotating block is installed at the rotating end of the rotating block 15 is fixed at the rotating end of the rotating shaft 15, and the rotating block is installed at the rotating end of the rotating block is installed at the rotating speed is in the rotating speed is installed at the rotating speed is 9, the rotary shafts 15 with different lengths are conveniently clamped and fixed, the rotary shafts 15 are not required to be polished by an operator in a handheld mode, and safety of the operator is improved.
Referring to fig. 5, the moving mechanism includes a slot 16, the slot 16 is formed on the rear surface of the workbench 1, a third motor 17 is mounted on the right side of the lower surface of the workbench 1, the output end of the third motor 17 penetrates through the lower surface of the workbench 1 and extends to the lower side of the inner wall of the slot 16, the left and right sides of the lower side of the inner wall of the slot 16 are respectively rotatably provided with a rotating wheel 18, the bottom end of the left rotating wheel 18 is fixed with the output end of the third motor 17, the outer walls of the two rotating wheels 18 are rotatably provided with a second belt 19, the outer walls of the second belts 19 are provided with an L-shaped connecting rod 22, the lower surface of the L-shaped connecting rod 22 is provided with a polishing mechanism, when polishing different positions of the rotating shaft 15, an air cylinder 25 is opened to push a fourth motor 27 to descend to a designated position, then the fourth motor 27 is opened to polish the rotating shaft 15, the output end of the third motor 17 drives the second belt 19 to rotate, the second belt 19 is driven to rotate to drive the L-shaped connecting rod 22 to move left and right, thus polishing at different positions is convenient, the operator is polished, and the operator is reduced in work load.
Referring to fig. 2, for convenient replacement of the polishing head 28, the polishing mechanism comprises a frame 24, the lower surface of the frame 24 is fixed with the upper surface of the L-shaped connecting rod 22, a cylinder 25 is installed above the inner wall of the frame 24, the output end of the cylinder 25 penetrates through the upper surface of the L-shaped connecting rod 22 and extends to the lower surface of the L-shaped connecting rod 22, a mounting plate 26 is installed at the output end of the cylinder 25, a fourth motor 27 is installed at the lower surface of the mounting plate 26, the polishing head 28 is installed at the output end of the fourth motor 27, and the polishing head 28 is convenient to replace due to the arrangement, and the polishing head 28 is simple to operate, saves time and labor.
Referring to fig. 1 and 2, for convenience in collecting the polished scraps on the rotating shaft 15, a groove is formed in the front side surface of the workbench 1, a dust collecting box 29 is slidably mounted on the inner wall of the groove, a handle 30 is mounted on the front side surface of the dust collecting box 29, and the polished scraps on the rotating shaft 15 are collected in a concentrated manner, so that the cleaning of subsequent operators is facilitated.
Referring to fig. 1, in order to increase the stability of the polishing apparatus, support legs 31 are mounted at four corners of the lower surface of the table 1, and anti-slip pads are mounted on the lower surfaces of a plurality of the support legs 31, so that the polishing apparatus has high stability when polishing the rotating shaft 15.
Referring to fig. 5, in order to better drive the L-shaped connecting rod 22, the L-shaped connecting rod 22 is provided with a hole, and a connecting block is installed in the hole, so that the L-shaped connecting rod 22 can be conveniently driven, and the driving efficiency is high.
The working principle is that all electrical equipment of the device is opened through an external power supply, when the device is used, the first motor 4 is opened, the threaded rod 5 is driven to rotate through the first belt 6, the threaded rod 5 is rotated to drive the mobile station 8 to move left and right, the mobile station 8 drives the second motor 10 with the upper surface mounted, one end of the rotating shaft 15 is fixed through the first positioning block 11 mounted at the output end of the second motor 10, the other end of the rotating shaft 15 is fixed with the second positioning block 14 mounted at the left side of the fixed block 12 mounted at the right side of the upper surface of the workbench 1, at the moment, the second motor 10 is started to drive the rotating shaft 15 to rotate, the third motor 17 is started to drive the rotating wheel 18 mounted at the output end to rotate, the rotating wheel 18 is rotated to drive the second belt 19 to rotate, the second belt 19 is rotated to drive the connecting block 23 to move left and right, the connecting block 23 is moved to drive the clamped frame 24 to move left and right, the connecting block 23 is moved to drive the upper surface mounted cylinder 25 to move to polish different positions of the rotating shaft 15, fallen fragments can fall into the dust collecting box 29 to be collected intensively after polishing is completed, and the cleaning of operators are convenient to clean.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.