Double-end abrasive disc machine
Technical Field
The utility model relates to the technical field of double-head lapping machines, in particular to a double-head lapping machine.
Background
The double-head lapping machine is an auxiliary device for two-head work of accurate workpiece grinding, is widely used in the field of grinding processing, has compact structure, and two grinding wheels of coarse and fine work simultaneously, and has the characteristics of one machine with two purposes, and is convenient to use, time-saving, safe and reliable;
Prior art CN202321243791.1, a double-end abrasive disc machine, it is through setting up the U-shaped piece, rotates first threaded rod and can make the U-shaped piece slide at the inner wall of board drive the distance between two U-shaped boards and runner removal adjustment and the emery wheel of U-shaped piece surface, rotates the second threaded rod and can make the U-shaped board pass through the T-shaped piece and slide at the inner wall of T-shaped groove and adjust the distance between a runner and the emery wheel alone.
However, the double-head grinder can accumulate the ground scraps on the grinder, so that the scraps are difficult to clean, the existing requirements are not met, and the double-head grinder is provided.
Disclosure of utility model
The technical scheme includes that the double-head grinding machine comprises a base, grinding wheels and fixed wheels, wherein a double-head motor is fixedly arranged on the rear side in the middle of the upper end of the base, shields are fixedly arranged on two sides of the double-head motor, output ends of the double-head motor penetrate through the shields and extend to the inside of the shields and are fixedly connected with the grinding wheels, front ends of the grinding wheels on two sides are fixedly connected with track frames at the upper ends of the base, supporting frames are slidably connected at the upper ends of the track frames, the fixed wheels are rotatably connected to the upper ends of the supporting frames through rotating handles, a fixing frame is fixedly connected to one side, close to the fixed wheels, of the shields, a cleaning brush plate is fixedly connected to one end of the fixing frame, the lower portion of the cleaning brush plate is arranged below the base, and dust collection grooves are formed in the upper ends of the base.
Preferably, the inside of track frame upper end is connected with first threaded rod through the handle rotation, the bottom of support frame passes through connecting block threaded connection in the surface of first threaded rod, the mounting groove has been seted up to the upper end of tight pulley.
Preferably, the inside both sides of mounting groove are all sliding connection has splint, both sides the one end that splint kept away from each other is all rotated through the pivot and is connected with the second threaded rod, and the one end screw thread of second threaded rod runs through the tight pulley to extend to the outside of tight pulley, both sides the equal fixedly connected with slipmat in one side that splint are close to each other.
Preferably, a dust collector is fixedly arranged at the top end inside the dust collection groove, and a filter plate is arranged on one side of the dust collector in a drawing manner.
Preferably, the bottom end of the dust collection groove, which is close to one side of the filter plate, is obliquely downwards arranged.
Preferably, the surface of the cleaning brush plate is in contact with the outer surface of the grinding wheel.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the workpiece to be ground is placed in the mounting groove, and then the second threaded rods at two sides are rotated, so that the second threaded rods are screwed on the fixed wheels, and the clamping plates are pushed to be close to each other through connection with the rotating shaft, so that the workpiece to be ground is clamped and fixed, and the workpiece can be prevented from slipping through clamping contact between the anti-slip pad and the workpiece to be ground;
2. According to the utility model, the first threaded rod is driven to rotate by rotating the handle, so that the support frame and the fixed wheel are driven to move towards one side close to the grinding wheel, then the rotating handle is rotated to adjust the angle of the fixed wheel, so that a workpiece to be ground faces one side of the grinding wheel, then the double-headed motor is started to drive the grinding wheel to rotate to grind the workpiece, meanwhile, the dust collector is started to suck and collect the scraps generated after grinding through the dust collection groove, and the scraps adhered to the surface of the grinding wheel can be swept into the dust collection groove through the contact between the cleaning brush plate and the surface of the grinding wheel, and the scraps are conveniently concentrated through the inclined arrangement of the bottom end in the dust collection groove.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a front cross-sectional view of the entirety of the present utility model;
FIG. 3 is a schematic diagram of the structure of FIG. 2A according to the present utility model;
Fig. 4 is a side cross-sectional view of the entire present utility model.
In the figure, 1, a base; 101, a dust collection groove, 2, a double-headed motor, 3, a grinding wheel, 301, a shield, 4, a track frame, 5, a first threaded rod, 6, a support frame, 7, a fixed wheel, 701, a mounting groove, 8, a clamping plate, 801, an anti-slip pad, 9, a second threaded rod, 10, a fixed frame, 11, a cleaning brush plate, 12, a filter plate, 13 and a dust collector.
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.
As shown in fig. 1, the double-head grinding machine comprises a base 1, grinding wheels 3 and fixed wheels 7, wherein a double-head motor 2 is fixedly arranged at the rear side in the middle of the upper end of the base 1, shields 301 are fixedly arranged at two sides of the double-head motor 2, the output ends of the double-head motor 2 extend through the inside of the shields 301 and are fixedly connected with the grinding wheels 3, the front ends of the grinding wheels 3 at two sides are fixedly connected with a track frame 4 at the upper end of the base 1, the upper ends of the track frame 4 are slidably connected with a supporting frame 6, the fixed wheels 7 are rotatably connected to the upper end of the supporting frame 6 through rotating handles, a fixing frame 10 is fixedly connected to one side, close to the fixed wheels 7, of the shields 301, a cleaning brush plate 11 is fixedly connected to one end of the fixing frame 10, and a dust collecting groove 101 is formed in the upper end of the base 1.
As a preferred technical solution of this embodiment, as shown in fig. 2 and 3, two sides inside the mounting groove 701 are slidably connected with the clamping plates 8, one ends of the two side clamping plates 8, which are far away from each other, are rotatably connected with the second threaded rod 9 through the rotating shaft, one end of the second threaded rod 9 penetrates the fixed wheel 7 and extends to the outer side of the fixed wheel 7, and one sides of the two side clamping plates 8, which are close to each other, are fixedly connected with the anti-slip pad 801.
In this embodiment, the workpiece to be ground is placed in the mounting groove 701, and then the second threaded rod 9 on both sides is rotated, so that the second threaded rod 9 is screwed on the fixed wheel 7, and the clamping plates 8 are pushed to approach each other through connection with the rotating shaft, so that the workpiece to be ground is clamped and fixed, and the workpiece can be prevented from slipping through the clamping contact between the anti-slip pad 801 and the workpiece to be ground.
As a preferred technical scheme of the embodiment, as shown in fig. 1 and 4, a first threaded rod 5 is rotatably connected to the inside of the upper end of the track frame 4 through a handle, the bottom end of the supporting frame 6 is in threaded connection with the outer surface of the first threaded rod 5 through a connecting block, and a mounting groove 701 is formed in the upper end of the fixing wheel 7.
In this embodiment, the rotating handle drives the first threaded rod 5 to rotate, thereby driving the support frame 6 and the fixed wheel 7 to move towards one side close to the grinding wheel 3, then rotating the rotating handle to adjust the angle of the fixed wheel 7, so that the workpiece to be ground faces one side of the grinding wheel 3, and then starting the double-headed motor 2 to drive the grinding wheel 3 to rotate, so as to polish the workpiece.
As shown in fig. 4, a dust collector 13 is fixedly arranged at the top end of the dust collection tank 101, a filter plate 12 is arranged on one side of the dust collector 13 in a drawing manner, the bottom end of the dust collection tank 101, which is close to the filter plate 12, is arranged obliquely downwards, and the surface of the cleaning brush plate 11 is in contact with the outer surface of the grinding wheel 3.
In this embodiment, start dust catcher 13 when the work piece is polished and will polish the piece that produces and inhale through dust collection groove 101 and collect to and through the contact of clearance brush board 11 and emery wheel 3 surface, can sweep the piece of emery wheel 3 surface adhesion to the inside of dust collection groove 101, and through the slope setting of the inside bottom of dust collection groove 101, conveniently concentrate the piece.
The working principle is that a workpiece to be ground is placed in the mounting groove 701, then the second threaded rod 9 on two sides is rotated, the second threaded rod 9 is in threaded rotation with the fixed wheel 7, the clamping plates 8 are pushed to be close to each other through connection with the rotating shaft, the workpiece to be ground is clamped and fixed, the workpiece can be prevented from slipping through clamping contact between the anti-slip pad 801 and the workpiece to be ground, then the rotating handle drives the first threaded rod 5 to rotate, the supporting frame 6 and the fixed wheel 7 are driven to move towards one side close to the grinding wheel 3, then the rotating handle is rotated to adjust the angle of the fixed wheel 7, the workpiece to be ground faces one side of the grinding wheel 3, the double-head motor 2 is started to drive the grinding wheel 3 to rotate, the workpiece is ground, meanwhile the dust collector 13 is started to suck and collect the chips generated after grinding through the dust collection groove 101, the chips adhered to the surface of the grinding wheel 3 can be swept into the inner part of the dust collection groove 101 through contact between the cleaning brush plate 11 and the surface of the grinding wheel 3, and the chips are conveniently concentrated through inclined arrangement of the bottom end inside the dust collection groove 101.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.