But metal tube surface grinding device of rotation regulation
Technical Field
The utility model relates to the technical field of metal tube polishing, in particular to a rotatable and adjustable metal tube surface polishing device.
Background
Sanding is a surface modification technique, generally referred to as a process for modifying the physical properties of a material surface by friction with a roughened object (sandpaper containing particles of higher hardness, etc.), primarily for the purpose of achieving a specific surface roughness.
When traditional tubular metal resonator surface was polished and is processed, adopt many times linear movement, carry out circumference rotation to the tubular metal resonator outside and polish, this kind of mode needs repeated many times linear movement, and at every turn rotate the adjustment position back moreover, need fix spacing to the tubular metal resonator again, lead to the tubular metal resonator efficiency of polishing to become low, the tubular metal resonator of different length is fixed, adopts same kind of fixed mode, easily influences efficiency of polishing.
Disclosure of utility model
The utility model aims to provide a rotatable and adjustable metal tube surface polishing device, which moves a movable box and a movable frame through a telescopic moving assembly, so that a polishing disc and a limiting wheel are aligned and attached to the outer side of a metal tube, the metal tube is polished, meanwhile, a sleeve is driven to rotate by a rotating motor under the cooperation of a driving gear and a driven gear, the polishing disc rotates around the metal tube, then, the metal tube is polished in a stepwise annular manner along the axial direction of the metal tube in cooperation with a movable fixing ring, and the polishing efficiency of the metal tube is improved, so that the problems in the background art are solved.
The technical scheme is that the metal tube surface polishing device comprises a fixed ring, wherein two groups of limiting rings are fixed in an inner cavity of the fixed ring through a connecting frame, a sleeve is sleeved on the inner side of the limiting rings, two groups of aligned containing grooves are formed in the inner cavity of the sleeve, a movable box and a movable frame are movably arranged in the inner cavities of the two groups of containing grooves respectively, a telescopic moving assembly for moving the movable box and the movable frame is arranged on the outer side of the sleeve, a servo motor is arranged in the inner cavity of the movable box, an output shaft of the servo motor penetrates through the outer side of the movable box and is fixedly provided with a polishing disc, a rotary motor is arranged between the limiting rings and the fixed ring, a driving gear is fixed on an output shaft of the rotary motor, and a driven gear meshed with the driving gear is fixed on the outer side of the sleeve;
The device also comprises a fixed base positioned below the fixed ring, wherein the two sides of the top of the fixed base are fixed with supporting plates, the inner sides of the supporting plates are rotationally connected with threaded rods through bearings, the threaded rods are movably connected with the fixed ring through threaded sleeves, the outer sides of the supporting plates are fixed with driving motors fixedly connected with one ends of the threaded rods, and the driving motors are fixed on the outer sides of the supporting plates
The movable supporting seat and the adjusting component are movably arranged on two sides of the top of the fixed base and used for limiting and clamping the metal pipe, and the top of the supporting seat is provided with a clamp mounting hole.
Preferably, the telescopic moving assembly comprises two groups of wire sleeves embedded in the outer side of the sleeve, the inner cavity of each wire sleeve is in threaded connection with a screw rod, one end of each screw rod penetrates through the inner cavity of the storage groove and is respectively and movably connected with the movable box and the movable frame through a bearing, and the other end of each screw rod is fixedly provided with a rotating handle.
Preferably, the adjusting component comprises two side rotating shafts which rotate in the inner cavity of the fixed base through bearings, a chain wheel is fixed on the outer side of the rotating shaft, a chain is connected to the outer side transmission of the chain wheel, two groups of through grooves are formed in the top of the fixed base, the supporting base penetrates through the through grooves to extend to the inner cavity of the fixed base and is fixedly connected with the side face of the chain, a group of worm wheels are fixed on the outer side of the rotating shaft, and a worm meshed with the worm wheels is connected to the side face of the fixed base through bearings in a rotating mode.
Preferably, the inner cavity of the movable frame is rotatably connected with two groups of limiting wheels through the movable shaft, and the limiting wheels extend to the outer side of the movable frame.
Preferably, the outside of solid fixed ring is fixed with the fixed block, the through-hole has been seted up to the center department of fixed block, and the inner chamber sliding connection of through-hole has spacing slide bar, the both ends of spacing slide bar are fixed in the backup pad.
Preferably, the inner cavity of the fixed base is fixed with a limiting rod, and the limiting rod penetrates through the inside of the supporting seat.
Preferably, a notch is formed in the center of the top of the supporting plate, and the notch and the limiting ring are located at the same height.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the grinding disc is driven to rotate by the servo motor, then the driving gear and the driven gear are driven by the rotating motor to rotate the sleeve, so that the grinding disc can circularly move on the outer side of the metal tube, then the fixing ring can linearly move for a single time under the cooperation of the threaded rod and the threaded sleeve, and then all grinding work on the outer side of the metal tube can be realized, so that the moving distance of equipment is shortened, meanwhile, the grinding and polishing efficiency is improved, and the metal tube with different lengths is clamped and fixed by the supporting seat in cooperation with different clamps, so that the metal tube is clamped and limited conveniently.
2. According to the utility model, the metal pipe is conveniently limited by the limiting wheel, so that the metal pipe is prevented from being deformed under the contact of the polishing disc, and the metal pipe is prevented from being bent.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an exploded perspective view of the stop collar and sleeve of the present utility model;
FIG. 3 is a schematic cross-sectional perspective view of a sleeve of the present utility model;
fig. 4 is a schematic cross-sectional perspective view of the fixing base of the present utility model.
Reference numeral 1 in the figure, a fixed ring; 2, a limiting ring, 3, a sleeve, 4, a storage groove, 5, a movable box, 6, a movable frame, 7, a telescopic moving assembly, 71, a wire sleeve, 72, a screw rod, 73, a rotating handle, 8, a servo motor, 9, a polishing disc, 10, a rotating motor, 11, a driving gear, 12, a driven gear, 13, a fixed base, 14, a supporting plate, 15, a threaded rod, 16, a driving motor, 17, a supporting seat, 18, an adjusting assembly, 181, a rotating shaft, 182, a chain wheel, 183, a chain, 184, a worm wheel, 185, a worm, 19, a limiting wheel, 20, a limiting slide rod, 21 and a limiting rod.
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.
The utility model provides a rotatable and adjustable metal tube surface polishing device as shown in figures 1-4, which comprises a fixed ring 1, wherein two groups of limiting rings 2 are fixed in an inner cavity of the fixed ring 1 through a connecting frame, a sleeve 3 is sleeved on the inner side of the limiting rings 2, two groups of aligned containing grooves 4 are formed in the inner cavity of the sleeve 3, a movable box 5 and a movable frame 6 are respectively and movably arranged in the inner cavities of the two groups of containing grooves 4, a telescopic moving assembly 7 for moving the movable box 5 and the movable frame 6 is arranged on the outer side of the sleeve 3, a servo motor 8 is arranged in the inner cavity of the movable box 5, an output shaft of the servo motor 8 penetrates through the outer side of the movable box 5 and is fixedly provided with a polishing disc 9, a rotary motor 10 is arranged between the limiting rings 2 and the fixed ring 1, a driving gear 11 is fixed on an output shaft of the rotary motor 10, and a driven gear 12 meshed with the driving gear 11 is fixed on the outer side of the sleeve 3;
the device also comprises a fixed base 13 positioned below the fixed ring 1, support plates 14 are fixed on two sides of the top of the fixed base 13, a threaded rod 15 is rotatably connected to the inner side of the support plate 14 through a bearing, the threaded rod 15 is movably connected with the fixed ring 1 through a threaded sleeve, a driving motor 16 fixedly connected with one end of the threaded rod 15 is fixed on the outer side of the support plate 14, and
The supporting seat 17 and the adjusting component 18 are movably arranged at two sides of the top of the fixed base 13 and used for limiting and clamping the metal pipe, and a clamp mounting hole is formed in the top of the supporting seat 17;
The grinding disc 9 is driven to rotate through the servo motor 8, then the driving gear 11 and the driven gear 12 are driven to rotate through the matched rotating motor 10, the grinding disc 9 is enabled to move annularly on the outer side of the metal tube, then the fixing ring 1 is enabled to complete single linear movement under the matching of the threaded rod 15 and the threaded sleeve, all grinding work on the outer side of the metal tube can be achieved, the moving distance of equipment is reduced, meanwhile grinding and polishing efficiency is improved, different clamps are matched through the supporting seat 17, the metal tubes with different lengths are clamped and fixed, and clamping limiting is facilitated on the metal tube.
The telescopic moving assembly 7 comprises two groups of wire sleeves 71 embedded in the outer side of the sleeve 3, a screw rod 72 is connected with the inner cavity of the wire sleeve 71 in a threaded mode, one end of the screw rod 72 penetrates through the inner cavity of the storage groove 4 and is movably connected with the movable box 5 and the movable frame 6 through bearings, a rotating handle 73 is fixed at the other end of the screw rod 72, the screw rod 72 rotates in the wire sleeve 71, the movable box 5 and the movable frame 6 are conveniently driven to move in the storage groove 4, the distance between the polishing disc 9 and the metal tube is adjusted, and polishing treatment on the metal tube with different sizes is facilitated.
The adjusting component 18 comprises rotating shafts 181 which are arranged on two sides of an inner cavity of the fixed base 13 and rotate through bearings, a chain wheel 182 is fixed on the outer side of the rotating shafts 181, a chain 183 is connected to the outer side of the chain 182 in a transmission mode, two groups of through grooves are formed in the top of the fixed base 13, the supporting base 17 penetrates through the through grooves to extend to the inner cavity of the fixed base 13 and is fixedly connected with the side faces of the chain 183, worm gears 184 are fixed on the outer side of one group of rotating shafts 181, worm 185 meshed with the worm gears 184 are rotatably connected to the side faces of the fixed base 13 through bearings, the worm gears 185 are used for driving the worm gears 184 to rotate, the rotating shafts 181 are driven to enable the chain 183 to rotate under the cooperation of the rotating shafts 181 and the chain 182, then the supporting bases 17 on two sides are driven to move by means of relative movement of the upper and lower positions of the chain 183, and the adjusting positions are convenient to clamp metal pipes to limit.
The inner chamber of movable frame 6 is connected with two sets of spacing wheels 19 through the loose axle rotation, and spacing wheel 19 extends to the outside of movable frame 6, through the setting of spacing wheel 19, conveniently carries out spacingly to the tubular metal resonator, prevents that the tubular metal resonator from taking place deformation under the contact of polishing dish 9, leads to the tubular metal resonator crooked.
The outside of solid fixed ring 1 is fixed with the fixed block, and the through-hole has been seted up to the center department of fixed block, and the inner chamber sliding connection of through-hole has spacing slide bar 20, and on the backup pad 14 was fixed in at the both ends of spacing slide bar 20, through the cooperation of spacing slide bar 20 and fixed block, conveniently spacing solid fixed ring 1, guaranteed solid fixed ring 1 rectilinear movement under the cooperation of threaded rod 15.
The inner cavity of the fixed base 13 is fixed with the limiting rod 21, and the limiting rod 21 penetrates through the inside of the supporting seat 17, and the supporting seat 17 is conveniently limited through the setting of the limiting rod 21, so that the supporting seat 17 is ensured to be kept stable when moving and being stationary.
The center department at backup pad 14 top has seted up the breach, and the breach is in same height with spacing ring 2, through the setting of breach, conveniently places the tubular metal resonator, is convenient for carry out the centre gripping fixed to the tubular metal resonator that length is greater than unable adjustment base 13 length.
When the metal tube polishing device is specifically used, a metal tube is inserted into the sleeve 3 and the limiting ring 2, the sleeve 3 is rotated to the rotating handle 73 to drive the screw rod 72 to rotate, then the screw rod 72 moves in the screw sleeve 71 to drive the movable box 5 and the movable frame 6 to move in the storage groove 4, the polishing disc 9 and the limiting wheel 19 are attached to the surface of the metal tube, then a proper clamp is selected to be installed at the top of the supporting seat 17 through the clamp installation frame, the metal tube is clamped and fixed, then the rotating motor 10 is started, the rotating motor 10 drives the driving gear 11 to rotate, the sleeve 3 is driven to rotate through the driven gear 12, the sleeve 3 is driven to rotate outside the metal tube under the limit of the limiting ring 2, the polishing disc 9 and the limiting wheel 19 are driven to rotate by the servo motor 8, the driving motor 16 drives the threaded rod 15 to move between the supporting plates 14 through the screw sleeve, and the fixing ring 1 is matched with the polishing disc 9 to polish the outside of the metal tube in all directions.
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.