CN218904871U - Full-automatic tubular product surface polishing machine with loading and unloading device - Google Patents

Abstract

The utility model discloses a full-automatic pipe surface polishing machine with a loading and unloading device, which comprises a loading frame, a polishing machine body, a unloading frame and an electric cabinet, wherein the polishing machine body is arranged between the loading frame and the unloading frame.

Description

Full-automatic tubular product surface polishing machine with loading and unloading device

Technical Field

The utility model belongs to the technical field of polishing machines, and particularly relates to a full-automatic pipe surface polishing machine with a discharging device.

Background

The polishing machine for the surface of the metal pipe is mainly suitable for the outer surface sand and rust removal, polishing and polishing treatment of metal round pipes such as stainless steel, copper, aluminum alloy and the like. The diameter of the polishing tube is generally between 10 and 400mm, and the length is between 200 and 10000 mm.

The existing pipe polishing machine has several defects in actual working:

1. the feeding and the discharging are manually operated, so that the working strength is high, the working efficiency is low and the safety is not high;

2. if the thin-wall stainless steel tube is polished, sundries or the steel tube is bent on the surface of the tube, the tube can jump in the feeding and discharging processes, the polishing effect is poor, a fixed structure is designed for part of enterprises aiming at the situation, the stainless steel tubes are put into the polishing device after being limited, the polishing effect can be ensured but the working efficiency is low, and in addition, for some thin-wall stainless steel tubes, the pressure deformation is easy to influence the product quality,

3. the existing polishing machine only comprises a group of polishing grinding heads, and if some workpieces with high brightness requirements and larger diameters are polished, the quality is unstable during polishing;

4. when polishing pipes with different diameters, the distance and the height between the polishing wheel and the pinch roller are required to be manually adjusted, and in practice, smoke dust in the polishing machine is diffused, and an operator is hard to adjust the size;

5. the polishing wheel and the pipe need to rotate relatively in the polishing process, if the pipe is long, the moving and conveying device needs to be carried, the structure of the moving and conveying device in the existing polishing machine is not scientific, one side of the belt is always in a cut state, the service life is short, the key is that the belt is difficult to be disassembled, all the machine is stopped when repairing once, the working efficiency is affected,

therefore, a whole set of novel polishing machine needs to be developed to solve the problems.

Disclosure of Invention

In order to solve the problems, the utility model discloses a full-automatic pipe surface polishing machine with a loading and unloading device, which is structurally characterized in that the whole structure is divided into a loading frame, a polishing machine body and a discharging frame, and the full-automatic pipe surface polishing machine can run only by hanging the pipe on the loading frame.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the full-automatic pipe surface polishing machine with the loading and unloading device comprises a loading frame, a polishing machine body, an unloading frame and an electric cabinet, wherein the polishing machine body is arranged between the loading frame and the unloading frame,

the feeding frame comprises a first base, a first feeding frame, a second blocking frame, a third blocking frame, a first inclined bracket, a second inclined bracket, a vibration platform, a limiting frame, an adjusting device, a first cylinder, a second cylinder, a third cylinder, a fourth cylinder, a first driving motor, a first driving wheel, a first pipe conveying frame and a third anti-bouncing device, wherein the feeding frame is arranged at the rear end of the first base;

the polishing machine body comprises a base II, a movable double-head polishing machine, an adjusting device, a supporting frame, a pipe rotating and moving device and a protective cover, wherein the protective cover is arranged on the base II, an inlet door and an outlet door are arranged on the protective cover, the movable double-head polishing machine, the adjusting device, the supporting frame and the pipe rotating and moving device are arranged in the protective cover, the number of the movable double-head polishing machine, the adjusting device and the pipe rotating and moving device is 4-6, the supporting frame is arranged on the adjusting device, the adjusting device is arranged on the base II at 45 degrees, the supporting frame comprises an L-shaped supporting frame and a rubber wheel I, the bottom of the L-shaped supporting frame is arranged on the adjusting device, and a plurality of rubber wheels I are transversely arranged on the L-shaped supporting frame side by side; the movable double-head polishing machine comprises a position adjusting device and a polishing device, wherein the position adjusting device comprises a stepping motor, a planetary reducer and a dovetail groove moving base, the stepping motor and the planetary reducer drive a supporting plate I on the dovetail groove moving base to move through a screw rod, the polishing device comprises a base III, a main motor, a rotating main shaft and polishing wheels, the base III is arranged on the supporting plate I, the main motor and the rotating main shaft are arranged on the base III, the main motor is connected with the rotating main shaft, and a group of polishing wheels are arranged at two ends of the rotating main shaft; the pipe rotating and moving device comprises a base IV, a positioning plate, a motor fixing plate, a rubber wheel fixing plate, a driving motor II and a rubber wheel II, wherein the base IV is arranged on the base II, the positioning plate is vertically arranged at the rear end of the base IV and higher than the base IV, the positioning plate, the motor fixing plate and the rubber wheel fixing plate are provided with matched positioning structures, the positioning structures comprise two angle adjusting grooves and a central hole, the two angle adjusting grooves are symmetrically arranged around the central hole, the motor fixing plate is arranged on the front surface of the positioning plate, the rubber wheel fixing plate is arranged on the back surface of the positioning plate, the motor fixing plate and the rubber wheel fixing plate are connected at the positioning structures through bolts, the driving motor II is obliquely fixed on the motor fixing plate, the rubber wheel II is obliquely fixed on the rubber wheel fixing plate, the driving motor II is connected with the rubber wheel II through a belt, a belt pulley is arranged on the outer side of the base IV, and the supporting frame is arranged between the polishing wheel and the rubber wheel II;

the blanking frame comprises a base five, an air cylinder six, an air cylinder seven, a pipe conveying frame two, a driving motor three, a driving wheel two, a driving motor four, a driving motor five, a lifting frame, a movable frame, a flat pushing plate, an adjusting device and a receiving frame, wherein the adjustable limiting device is arranged at the joint of the blanking frame and a polishing machine body, the pipe conveying frame two is arranged on the adjusting device at intervals, the adjusting device is arranged on the base five, the driving wheel two is arranged in a groove below the pipe conveying frame two, the driving wheel two is connected with the driving motor three, two notches are formed in the base five, the air cylinder six, the air cylinder seven, the driving motor four and the driving motor five are arranged at the notches, the lifting frame which is connected with the air cylinder five to move back and forth, the air cylinder six is connected with the movable frame which moves up and down, the driving motor four drives the air cylinder six to move back and forth, the air cylinder seven is connected with the flat pushing plate which moves back and forth, and the receiving frame is arranged at the rear end of the notch.

The adjusting device comprises a dovetail groove guide rail sliding block, an upper moving plate, a driving motor II and a supporting plate II, wherein the dovetail groove guide rail sliding block is obliquely arranged on a base I at 45 degrees, the driving motor II drives the upper moving plate of the dovetail groove guide rail sliding block to move, the supporting plate II is arranged on an upper moving block, and the supporting plate II is horizontally arranged.

The anti-bouncing device comprises a pipe pressing support, an air cylinder eight and a pipe pressing rubber wheel, wherein the pipe pressing support is arranged at one end of a first driving wheel, the air cylinder eight is arranged on the pipe pressing support, the air cylinder eight is connected with the pipe pressing rubber wheel through a movable rod, the pipe pressing rubber wheel is arranged between two first driving wheels, the first driving wheels are consistent with the pipe pressing rubber wheel in the length direction, and the air cylinder eight is connected with a pressure regulating valve.

As a supplement of the utility model, an adjustable bolt is connected below the air cylinder eight.

The adjustable limiting device comprises a front-back moving frame and a back-up moving frame which are arranged side by side, wherein the front-back moving frame comprises two groups of moving plates, limiting plates and a roller I, the two groups of moving plates are arranged on a base I, the moving plates are provided with strip-shaped mounting holes I in the front-back direction, the limiting plates are vertically fixed on the moving plates, a gap is arranged between the two limiting plates, the two limiting plates form a Y-shaped structure, the roller I is vertically arranged on the rear side of the limiting plates, the back-up moving frame comprises a vertical frame and a roller II, the vertical frame is arranged on the base I, the vertical frame is provided with strip-shaped mounting holes II in the up-down direction, and the roller II is horizontally arranged in the vertical frame.

In addition, the polishing wheel is a hemp wheel.

As a supplement of the utility model, the rear end of the dovetail groove moving base is provided with a position probe.

As a supplement of the utility model, a third strip-shaped mounting hole is arranged below the dovetail groove moving base, and a fourth strip-shaped mounting hole is arranged below the fourth base.

As a supplement of the utility model, the rear half section of the upper surface of the movable frame is inclined downwards.

The utility model relates to a polishing process of a full-automatic pipe surface polishing machine with a discharging device, which comprises the following steps of:

(1) The first baffle frame is lifted, the bundled pipe is hung between the feeding frame and the first baffle frame,

(2) The first baffle frame is lowered, the pipe rolls down between the first baffle frame and the second baffle frame along the inclined feeding frame, and then a bundle of pipe is hung between the feeding frame and the first baffle frame for standby;

(3) The first inclined bracket is lifted upwards to pass through the second baffle frame, so that part of the pipes are driven to roll on the vibration platform, and the vibration platform vibrates to tile the pipes;

(4) The second inclined bracket rises upwards to pass through the second baffle frame to drive the well-paved pipe to roll down between the limiting frame and the third baffle frame;

(5) Starting a cylinder IV, pushing a tube at the forefront into a tube conveying frame I by a telescopic rod, retracting the telescopic rod, driving the tube to move towards the direction of a polishing machine body by a driving wheel I through rotation of a driving motor I, starting a jump preventing device, and attaching a tube pressing rubber wheel to the tube;

(6) The first pipe conveying frame, the supporting frame and the second pipe conveying frame are adjusted to a uniform height and form a straight line through the adjustable limiting device and the starting adjusting device;

(7) The pipe enters the polishing machine body and falls above the first rubber wheel, the second driving motor rotates to drive the pipe to start autorotation and move towards the direction of the blanking frame through the second inclined rubber wheel, and the polishing wheels of the double-end polishing machines rotate to polish the surface of the pipe;

(8) Repeating the steps (5) - (7) after the previous pipe completely enters the polishing machine body;

(9) The polished pipe enters a pipe conveying frame II of the blanking frame, and a driving motor III rotates to drive the pipe to move to a specified position through a driving wheel II to stop;

(10) The moving frame moves backwards to stop above the material collecting frame, the lifting frame ascends to move the pipe upwards to leave the pipe conveying frame II, then the pipe is translated backwards and falls down, and the pipe is supported on the moving frame;

(11) The flat push plate moves to push the pipe back to fall onto the material collecting frame, the flat push plate retracts, and the moving frame falls down for recycling;

(12) And (5) repeating the steps (10) - (11) after the next pipe is moved to the designated position and stopped.

The beneficial effects of the utility model are as follows:

(1) The feeding, polishing and discharging device is integrated, can fully automatically work, reduces the workload and labor cost of operators, and improves the working efficiency;

(2) The first pipe conveying frame, the supporting frame and the second pipe conveying frame are adjusted to be uniform in height and in a straight line through the adjustable limiting device and the starting adjusting device, the vertical and front-rear directions can be synchronously adjusted, the structural stability is good, the adjusting speed is high, the pipe is ensured to move in a straight line all the time, and the polishing effect is ensured;

(3) When the polishing device works, the pipe is clamped between the polishing wheel and the second rubber wheel, and the distance between the polishing wheel and the second rubber wheel is adjustable, so that the polishing device can polish pipes with different diameters;

(4) Because a plurality of groups of double-head polishing machines are arranged, each polishing wheel passing through the pipe once can polish the workpiece once, so that the polishing effect is better than that of a single working position, and the polishing machine is suitable for polishing workpieces with high requirements on brightness and large diameters;

(5) The pipe pressing rubber wheel of the anti-jump device presses the thin-wall stainless steel pipe (lightly stuck), and as the driving wheel and the pipe pressing rubber wheel are elastic rubber wheels and the angle and pressure of the cylinder are adjustable, the pipe pressing rubber wheel can press the steel pipe, has a little correction effect on the bent steel pipe and can not deform the steel pipe by pressing; the structure is novel, the pipe pressing is convenient, and the working efficiency and the product quality can be improved;

(6) The rotary moving device is adopted to drive the pipe to rotate and advance, the driving motor II and the rubber wheel II are integrated on the positioning plate, the inclination angle is adjusted through the positioning structure, the structure is simple and scientific, the motor can rotate to drive the pipe to rotate and move, the belt pulley is arranged on the outer side of the base, the maintenance is convenient, the cost is saved, and the working efficiency is improved;

(7) The feeding frame can ensure that a plurality of pipes enter the polishing machine in sequence, and the structure is scientific and the degree of automation is high.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of a loading frame according to the present utility model.

Fig. 3 is a side view of the loading ledges according to the present utility model.

Fig. 4 is a top view of the loading frame according to the present utility model.

Fig. 5 is a schematic structural diagram of a part of a feeding rack according to the present utility model.

Fig. 6 is a schematic diagram of an adjusting device according to the present utility model.

Fig. 7 is a schematic view of a jump preventing apparatus according to the present utility model.

Fig. 8 is a schematic view of an adjustable stop device according to the present utility model.

Fig. 9 is a schematic view of a polishing machine body according to the present utility model.

Fig. 10 is a schematic view of a polishing machine body with a protective cover removed according to the present utility model.

FIG. 11 is a schematic view of a movable dual-head polisher according to the present utility model.

Fig. 12 is a schematic view of a support frame according to the present utility model.

Fig. 13 is a schematic view of a pipe rotating and moving device according to the present utility model.

Fig. 14 is a schematic view of a base of the pipe rotating and moving device according to the present utility model.

Fig. 15 is a schematic view of a blanking frame according to the present utility model.

Fig. 16 is a perspective view of a part of the structure of the blanking frame according to the present utility model.

Fig. 17 is a front view of a part of the structure of the blanking frame according to the present utility model.

List of drawing identifiers:

1. the upper material rack, 2, the polishing machine body, 3, the lower material rack, 4, a first base, 5, a feeding rack, 6, a first baffle rack, 7, a second baffle rack, 8, a third baffle rack, 9, a first inclined bracket, 10, a second inclined bracket, 11, a vibration platform, 12, a limit rack, 13, an adjusting device, 14, a first cylinder, 15, a second cylinder, 16, a third cylinder, 17, a fourth cylinder, 18, a first driving motor, 19, a first driving wheel, 20, a first pipe conveying rack, 21, a jump preventing device, 22, a stop block, 23, an adjusting hand wheel, 24, a limit plate, 25, an adjustable limit device, 26, a second base, 27, a movable double-end polishing machine, 29, a support frame, 30, a pipe rotating and moving device, 31, a protective cover, 32, an inlet and outlet door, 33, an L-shaped support frame, 34, a rubber wheel, 35, a stepping motor, 36, a planetary reducer, 37, a dovetail groove moving base 38, a screw rod, 39, pallet one, 40, base three, 41, main motor, 42, rotary spindle, 43, polishing wheel, 44, base four, 45, positioning plate, 46, motor fixing plate, 47, rubber wheel fixing plate, 48, driving motor two, 49, rubber wheel two, 50, angle adjusting groove, 51, center hole, 52, belt, 53, base five, 54, cylinder five, 55, cylinder six, 56, cylinder seven, 57, pipe conveying frame two, 58, driving motor three, 59, driving wheel two, 60, driving motor four, 61, driving motor five, 62, lifting frame, 63, moving frame, 64, flat pushing plate, 66, receiving frame, 67, groove, 68, notch, 69, dovetail groove guide rail slider, 70, upper moving plate, 71, driving motor six, 72, pallet two, 74, pressing pipe support, 75, cylinder eight, 76, pressing pipe rubber wheel, 77, movable rod, 78, adjustable bolt, 79. the device comprises a front-back moving frame, 80, an up-down moving frame, 81, a moving plate, 82, a limiting plate, 83, first rollers, 84, first elongated mounting holes, 85, a vertical frame, 86, second rollers, 87, second elongated mounting holes, 88, a position probe, 89, third elongated mounting holes, 90, fourth elongated mounting holes, 91 and a pipe.

Detailed Description

The present utility model is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the utility model and not limiting the scope of the utility model.

As shown in fig. 1, the full-automatic pipe surface polishing machine with the feeding and discharging device comprises a feeding frame 1, a polishing machine body 2, a discharging frame 3 and an electric cabinet, wherein the polishing machine body 2 is arranged between the feeding frame 1 and the discharging frame 3, air cylinders, motors and other electric appliances and switches on the feeding frame 1, the polishing machine body 2 and the discharging frame 3 are controlled by the electric cabinet, bundled pipes are firstly placed on the feeding frame 1, the feeding frame breaks up the pipes, finally one root enters the polishing machine body 2 in sequence for polishing, and after the bundled pipes come out, the bundled pipes are tidily arranged at the rear end of the discharging frame 3, and the full-automatic pipe surface polishing machine has a scientific structure and high degree of automation.

The feeding frame 1 comprises a first base 4, a feeding frame 5, a first baffle frame 6, a second baffle frame 7, a third baffle frame 8, a first inclined bracket 9, a second inclined bracket 10, a vibrating platform 11, a limiting frame 12, an adjusting device 13, a first cylinder 14, a second cylinder 15, a third cylinder 16, a fourth cylinder 17, a first driving motor 18, a first driving wheel 19, a first pipe conveying frame 20 and a jump preventing device 21, wherein the feeding frame 5 is arranged at the rear end of the first base 4, the first pipe conveying frame 20 is arranged at the front end of the first base 4 at intervals, the first baffle frame 6, the second baffle frame 7 and the third baffle frame 8 are sequentially arranged between the feeding frame 5 and the first pipe conveying frame 20 from back to front, the first baffle frame 6 is connected with the first cylinder 14, the second baffle frame 7 and the third baffle frame 8 are fixed on the first base 4, the upper surfaces of the second baffle frame 7 and the third baffle frame 8 are inclined surfaces, the first inclined bracket 9 is attached to the rear end of the second baffle frame 7, the first inclined bracket 9 is connected with the second air cylinder 15, the second inclined bracket 10 is arranged between the second baffle frame 7 and the third baffle frame 8 side by side, the vibration platform 11 is arranged between the second inclined bracket 10, the second inclined bracket 10 is connected with the third air cylinder 16, the upper surfaces of the first inclined bracket 9 and the second inclined bracket 10 are inclined surfaces, the front end of the third baffle frame 8 is provided with a stop block 22, a group of air cylinders four 17 are arranged below the third baffle frame 8, the limiting frame 12 is arranged above the third baffle frame 8, the limiting frame 12 is provided with an adjusting hand wheel 23, the adjusting hand wheel 23 is connected with a limiting plate 24, the distance between the limiting plate 24 and the upper surface of the third baffle frame 8 is 4/3 pipe 91 diameter, the first pipe conveying frame 20 is horizontally arranged at the front end of the third baffle frame 8, the adjusting device 13 is 45 degrees connected with the first pipe conveying frame 20, the first driving wheel 19 and the anti-bouncing device 21 are arranged between the intervals of the first pipe conveying frame 20, the first driving wheel 19 is connected with the first driving motor 18, the anti-jump device 21 is arranged above the first driving wheel 19, and an adjustable limiting device 25 is arranged at the joint of the feeding frame 1 and the polishing machine body 2;

when the machine works, the first cylinder 14 is started to drive the first baffle frame 6 to lift firstly, bundles of pipes are hung between the feeding frame 6 and the first baffle frame 7, then the first baffle frame 6 is lowered, the pipes 91 roll down between the first baffle frame 6 and the second baffle frame 7 along the inclined feeding frame 5, and then the first baffle frame 6 is lifted again (at the moment, a bundle of pipes can be hung again to be placed between the feeding frame 6 and the first baffle frame 7 for standby); the first inclined bracket 9 is lifted upwards to pass through the second baffle frame 7, so that part of the pipes are driven to roll on the vibration platform 11, and the vibration platform 11 vibrates to flatly spread the pipes; the tilting bracket II 10 is lifted upwards to pass through the baffle frame II 7 to drive the tiled pipe to roll between the limiting frame 12 and the baffle frame III 8 and be blocked by the baffle block 22, as the distance between the limiting plate 24 and the upper surface of the baffle frame III 8 is 4/3 of the diameter of the pipe 91 (namely, the gap left between the limiting plate 24 and the upper surface of the baffle frame III is slightly larger than the diameter of the pipe, so that the pipes can only be orderly queued and not piled up on the inclined surface), the lower cylinder IV 17 is started, the telescopic rod of the lower cylinder IV pushes the forefront pipe upwards to pass through the baffle block 22, the pipe falls in the pipe conveying frame I20, the driving motor I18 rotates to drive the pipe to move towards the polishing machine body 2 through the driving wheel I19, the anti-bouncing device 21 is started, the pipe pressing rubber wheel 76 presses the pipe 91, the anti-bouncing device comprises a pipe pressing support 74, the cylinder IV 75 and the pipe pressing rubber wheel 76, as shown in fig. 7, the pipe pressing support 74 is disposed at one end of the first driving wheel, the eighth cylinder 75 is disposed on the pipe pressing support 74, the eighth cylinder 75 is connected to the pipe pressing rubber wheel 76 through the movable rod 77, the pipe pressing rubber wheel 76 is disposed between the first driving wheels 19, the first driving wheels 19 are consistent with the length direction of the pipe pressing rubber wheel 76, when the pipe 91 moves forward, the eighth cylinder 75 starts to drive the pipe pressing rubber wheel 76 to press the pipe 91, and since the first driving wheels 19 and the pipe pressing rubber wheel are elastic rubber wheels, the eighth cylinder 75 is connected to the pressure regulating valve, the pressure is adjustable, so that the pipe pressing rubber wheel 76 lightly presses the pipe 91, the pipe can be stably pressed without damaging the pipe (particularly, thin-wall pipe such as stainless steel), and the pipe can be ensured to smoothly enter the polishing machine body 2.

In addition, the eight 75 angles of the air cylinders are also adjustable, the adjustable bolts 78 are connected below the eight 75 angles of the air cylinders, and the eight 75 angles of the air cylinders can be adjusted by loosening the adjustable bolts, so that the adjustable air cylinders are convenient and practical.

Before entering the polishing machine body 2, an adjusting device 13 is started, so that the first pipe conveying frame 20 and the supporting frame 29 of the supported pipe of the polishing machine are adjusted to be at a uniform height and form a straight line, the adjusting device 13 comprises a dovetail groove guide rail sliding block 69, an upper moving plate 70, a driving motor six 71 and a supporting plate two 72, as shown in fig. 6, the dovetail groove guide rail sliding block 69 is obliquely arranged on the first base 4 at 45 degrees, the driving motor six 71 drives the upper moving plate 70 of the dovetail groove guide rail sliding block to move, the supporting plate two 72 is arranged on the upper moving block 70, the supporting plate two 72 is horizontally arranged, the first pipe conveying frame 20 is arranged on the supporting plate two 72, 2-4 adjusting devices 13 are arranged in the whole feeding frame 1, and the upper and lower directions can be synchronously and uniformly adjusted due to the 45-degree oblique arrangement, and an adjustable limiting device 25 is arranged at the entrance of the polishing machine body 2, so that the pipe is ensured to horizontally enter the polishing machine body 2.

The adjustable limiting device 25 comprises a front moving frame 79 and a back moving frame 80 which are arranged side by side, the front moving frame 79 is arranged in front, the back moving frame 80 is arranged in back, as shown in fig. 8, the front moving frame 79 comprises two groups of moving plates 81, limiting plates 82 and a first roller wheel 83, the two groups of moving plates 81 are arranged on a first base 4, a first strip-shaped mounting hole 84 in the front-back direction is formed in the moving plates 81, the limiting plates 82 are vertically fixed on the moving plates 81, a gap is formed between the two limiting plates 82, the two limiting plates 82 form a Y-shaped structure, the first roller wheel 83 is vertically arranged on the rear side of the limiting plates 82, the back moving frame 80 comprises a vertical frame and a second roller wheel 86, the vertical frame 85 is arranged on the first base 4, the vertical frame 85 is provided with a second strip-shaped mounting hole 87 in the up-down direction, the second roller wheel 86 is horizontally arranged in the vertical frame 85, the first roller wheel 91 moves along the first pipe conveying frame 20, finally enters the gap between the two limiting plates 82, and then passes through the second roller 86 and passes through the second roller wheel 86 to the second polishing machine to be accurately and finely adjusted in the horizontal direction of the pipe passing through the second roller 81.

The polishing machine body 2 comprises a second base 26, a movable double-end polishing machine 27, an adjusting device 13 (the same as the adjusting device below the first pipe conveying frame 20, the same structure and different installation directions), a supporting frame 29, a first pipe rotating and moving device 30 and a protective cover 31, wherein the protective cover is arranged on the second base 26, an inlet door 32 and an outlet door 32 are arranged on the protective cover 31, the movable double-end polishing machine 27, the adjusting device 13, the supporting frame 29 and the first pipe rotating and moving device 30 are arranged in the protective cover 31, the number of the movable double-end polishing machine 27, the adjusting device 13 and the first pipe rotating and moving device 30 is 4-6 groups, the supporting frame 29 is arranged on the adjusting device 13 (a second supporting plate 72), the adjusting device 13 is arranged on the second base 26 at 45 degrees, the supporting frame 29 comprises an L-shaped supporting frame 33 and a first rubber wheel 34, the bottom of the L-shaped supporting frame 33 is arranged on the adjusting device, and a plurality of first rubber wheels 34 are transversely arranged on the L-shaped supporting frame 33 side by side; the movable double-end polishing machine 27 comprises a position adjusting device and a polishing device, as shown in fig. 11, the position adjusting device comprises a stepping motor 35, a planetary reducer 36 and a dovetail groove moving base 37, the stepping motor 35 and the planetary reducer 36 drive a first supporting plate 39 on the dovetail groove moving base 37 to move through a screw rod 38, and a position probe 88 is arranged at the rear end of the dovetail groove moving base 37 and can prevent the dovetail groove moving base 37 from moving beyond a range; the polishing device comprises a base III 40, a main motor 41, a rotating main shaft 42 and polishing wheels 43, wherein the base III 40 is arranged on a supporting plate I39, the main motor 41 and the rotating main shaft 42 are arranged on the base III 40, the main motor 41 is connected with the rotating main shaft 42, and a group of polishing wheels 43 are arranged at two ends of the rotating main shaft 42; the pipe rotating and moving device 30 comprises a base four 44, a positioning plate 45, a motor fixing plate 46, a rubber wheel fixing plate 47, a driving motor two 48 and a rubber wheel two 49, as shown in fig. 13, the base four 44 is arranged on the base two 26, the positioning plate 45 is vertically arranged at the rear end of the base four 44 and higher than the base four 44, the positioning plate 45, the motor fixing plate 46 and the rubber wheel fixing plate 47 are provided with matched positioning structures, the positioning structures comprise two angle adjusting grooves 50 and a central hole 51, the two angle adjusting grooves 50 are symmetrically arranged around the central hole 51, the motor fixing plate 46 is arranged on the front surface of the positioning plate 45, the rubber wheel fixing plate 47 is arranged on the back surface of the positioning plate 45, the motor fixing plate 46 and the rubber wheel fixing plate 47 are connected through bolts (three bolts, the middle is fixed, the two sides of the driving motor two 48 are fixed on the motor fixing plate 46 in an inclined mode, the two driving motor two 49 are fixed on the rubber wheel fixing plate 47 in an inclined mode (the motor two driving motor two 48 and the same in an inclined mode), and the two driving motor two 48 are connected with the two belt pulleys 52 on the outer side of the base 44 through the two belt pulleys 48.

According to the utility model, the support frame 29 is arranged between the polishing wheel 43 and the second rubber wheel 49, the pipe 91 enters the polishing machine body 2 and falls above the first rubber wheel 34 of the support frame 29, the adjusting device 13 can start to adjust the front and rear positions and the heights of the pipe 91, the second driving motor 48 rotates to drive the pipe to start to rotate and move towards the feeding frame 3 through the inclined second rubber wheel 49, and the polishing wheels of the multiple groups of double-head polishing machines rotate to polish the surface of the pipe.

In operation, the pipe 91 is clamped between the polishing wheel 43 and the second rubber wheel 49, and the third strip-shaped mounting hole 89 is arranged below the dovetail groove moving base 37 of the movable double-end polishing machine 27, and the fourth strip-shaped mounting hole 90 is arranged below the fourth base 44 of the rotary moving device 30, so that the distance between the polishing wheel 43 and the second rubber wheel 49 is adjustable, and the pipe with various diameters can be polished.

The polishing machine body 2 is internally provided with a plurality of groups of double-head polishing machines 27, and each polishing wheel passing through the pipe once can polish a workpiece once, so that the polishing effect of the pipe polished by 8-12 polishing wheels is obviously better than that of a single working position, and the polishing machine is suitable for workpieces with high requirements on polishing brightness and large diameters. If for stainless steel tubing, the polishing wheel 43 used is a hemp wheel.

According to the utility model, the rotary moving device 30 is adopted to drive the pipe to rotate and advance, the driving motor II 48 and the rubber wheel II 49 are integrated on the positioning plate 45, the inclination angle is adjusted through the positioning structure, the structure is simple and scientific, the motor can rotate to drive the pipe to rotate and move, the belt pulley is arranged on the outer side of the base, the belt 52 is convenient to take off, the maintenance is convenient, the cost is saved, and the working efficiency is improved; according to the utility model, a group of two devices are arranged on the base IV 44 to jointly operate, the two groups of the driving motor II 48 and the rubber wheel II 49 are respectively fixed on two sides of the positioning plate 45 through the motor fixing plate and the rubber wheel fixing plate, the two groups of belts are arranged on the outer side, a partition plate is arranged in the middle of the base IV 44, and the two devices respectively operate (the outer side is provided with an electric cabinet to control synchronous operation), so that the working efficiency is high, and the use is convenient.

The blanking frame 3 comprises a base five 53, an air cylinder five 54, an air cylinder six 55, an air cylinder seven 56, a pipe conveying frame two 57, a driving motor three 58, a driving wheel two 59, a driving motor four 60, a driving motor five 61, a lifting frame 62, a moving frame 63, a flat pushing plate 64, an adjusting device 13 and a material collecting frame 66, wherein the adjustable limiting device 25 is arranged at the joint of the blanking frame 3 and the polishing machine body 2, the pipe conveying frame two 57 is arranged on the adjusting device 13 at intervals, the adjusting device 13 is arranged on the base five 53, the driving wheel two 59 is arranged in a groove 67 below the pipe conveying frame two 57, the driving wheel two 59 is connected with the driving motor three 58, two notches 68 are formed in the base five, the air cylinder five 54, the air cylinder six 55, the air cylinder seven 56, the driving motor four 60 and the driving motor five 61 are arranged at the notch 68, the air cylinder five 54 is connected with the lifting frame 62 which moves up and down, the driving motor five 61 drives the air cylinder five 54 to move back and forth, the air cylinder six 55 is connected with the moving frame 63 which moves back and forth, the driving motor four 60 drives the air cylinder seven to move back and forth, and the air cylinder seven is connected with the flat pushing plate 66 to move back and forth, and the notch 68 is arranged back and forth.

15, 16 and 17, the polished pipe 91 enters a pipe conveying frame II 57 of the blanking frame, and a driving motor III 58 rotates to drive the pipe to move to a specified position through a driving wheel II 59 to stop; the moving frame 63 moves backwards to stop above the material collecting frame 66, the front lifting frame 62 and the rear lifting frame 62 are lifted to move the pipe upwards until the pipe leaves the pipe conveying frame II 57, then the pipe is horizontally moved backwards and falls down, the pipe 91 is supported on the moving frame 63 (the section of the pipe is named as the opposite side of an operator), the flat pushing plate 64 moves backwards to push the pipe backwards to fall onto the material collecting frame 66, then the flat pushing plate 64 is retracted, and the moving frame 63 falls down to be recovered and waits for the next pipe to come; the rear half section of the upper surface of the movable frame 63 is inclined downward and backward so that the pipe can fall into the material receiving frame 66.

The cross sections of the second pipe conveying frame 57 and the first pipe conveying frame 20 are V-shaped or U-shaped, the surfaces of the first driving wheel 19 and the second driving wheel 59 are V-shaped or U-shaped, and the pipe can only slide at the lowest point after falling on the second pipe conveying frame, cannot slide to other places, and can only move forwards.

The utility model has the advantages that the feeding, polishing and discharging devices are integrated, the structure is scientific, the pipe can enter the polishing machine body accurately through the adjustable limiting device, the adjusting device and the anti-bouncing device, a plurality of groups of movable double-head polishing machines, the adjustable supporting frames and the pipe rotating and moving devices are arranged in the polishing machine body, the high-quality polishing can be carried out on the pipes with different diameters, the polished pipes can be automatically collected, the whole device can work automatically, the workload and the labor cost of operators are reduced, and the working efficiency is improved.

It should be noted that the foregoing merely illustrates the technical idea of the present utility model and is not intended to limit the scope of the present utility model, and that a person skilled in the art may make several improvements and modifications without departing from the principles of the present utility model, which fall within the scope of the claims of the present utility model.

Claims (9)

1. A full-automatic tubular product surface polishing machine of unloader in area, its characterized in that: comprises an upper material rack, a polishing machine body, a lower material rack and an electric cabinet, wherein the polishing machine body is arranged between the upper material rack and the lower material rack,

the feeding frame comprises a first base, a first feeding frame, a second blocking frame, a third blocking frame, a first inclined bracket, a second inclined bracket, a vibration platform, a limiting frame, an adjusting device, a first cylinder, a second cylinder, a third cylinder, a fourth cylinder, a first driving motor, a first driving wheel, a first pipe conveying frame and a third anti-bouncing device, wherein the feeding frame is arranged at the rear end of the first base;

the polishing machine body comprises a base II, a movable double-head polishing machine, an adjusting device, a supporting frame, a pipe rotating and moving device and a protective cover, wherein the protective cover is arranged on the base II, an inlet door and an outlet door are arranged on the protective cover, the movable double-head polishing machine, the adjusting device, the supporting frame and the pipe rotating and moving device are arranged in the protective cover, the number of the movable double-head polishing machine, the adjusting device and the pipe rotating and moving device is 4-6, the supporting frame is arranged on the adjusting device, the adjusting device is arranged on the base II at 45 degrees, the supporting frame comprises an L-shaped supporting frame and a rubber wheel I, the bottom of the L-shaped supporting frame is arranged on the adjusting device, and a plurality of rubber wheels I are transversely arranged on the L-shaped supporting frame side by side; the movable double-head polishing machine comprises a position adjusting device and a polishing device, wherein the position adjusting device comprises a stepping motor, a planetary reducer and a dovetail groove moving base, the stepping motor and the planetary reducer drive a supporting plate I on the dovetail groove moving base to move through a screw rod, the polishing device comprises a base III, a main motor, a rotating main shaft and polishing wheels, the base III is arranged on the supporting plate I, the main motor and the rotating main shaft are arranged on the base III, the main motor is connected with the rotating main shaft, and a group of polishing wheels are arranged at two ends of the rotating main shaft; the pipe rotating and moving device comprises a base IV, a positioning plate, a motor fixing plate, a rubber wheel fixing plate, a driving motor II and a rubber wheel II, wherein the base IV is arranged on the base II, the positioning plate is vertically arranged at the rear end of the base IV and higher than the base IV, the positioning plate, the motor fixing plate and the rubber wheel fixing plate are provided with matched positioning structures, the positioning structures comprise two angle adjusting grooves and a central hole, the two angle adjusting grooves are symmetrically arranged around the central hole, the motor fixing plate is arranged on the front surface of the positioning plate, the rubber wheel fixing plate is arranged on the back surface of the positioning plate, the motor fixing plate and the rubber wheel fixing plate are connected at the positioning structures through bolts, the driving motor II is obliquely fixed on the motor fixing plate, the rubber wheel II is obliquely fixed on the rubber wheel fixing plate, the driving motor II is connected with the rubber wheel II through a belt, a belt pulley is arranged on the outer side of the base IV, and the supporting frame is arranged between the polishing wheel and the rubber wheel II;

the blanking frame comprises a base five, an air cylinder six, an air cylinder seven, a pipe conveying frame two, a driving motor three, a driving wheel two, a driving motor four, a driving motor five, a lifting frame, a movable frame, a flat pushing plate, an adjusting device and a receiving frame, wherein the adjustable limiting device is arranged at the joint of the blanking frame and a polishing machine body, the pipe conveying frame two is arranged on the adjusting device at intervals, the adjusting device is arranged on the base five, the driving wheel two is arranged in a groove below the pipe conveying frame two, the driving wheel two is connected with the driving motor three, two notches are formed in the base five, the air cylinder six, the air cylinder seven, the driving motor four and the driving motor five are arranged at the notches, the lifting frame which is connected with the air cylinder five to move back and forth, the air cylinder six is connected with the movable frame which moves up and down, the driving motor four drives the air cylinder six to move back and forth, the air cylinder seven is connected with the flat pushing plate which moves back and forth, and the receiving frame is arranged at the rear end of the notch.

2. The full-automatic pipe surface polishing machine with a feeding and discharging device according to claim 1, wherein: the adjusting device comprises a dovetail groove guide rail sliding block, an upper moving plate, a driving motor II and a supporting plate II, wherein the dovetail groove guide rail sliding block is obliquely arranged on the first base at an angle of 45 degrees, the driving motor II drives the upper moving plate of the dovetail groove guide rail sliding block to move, the supporting plate II is arranged on the upper moving block, and the supporting plate II is horizontally arranged.

3. The full-automatic pipe surface polishing machine with a feeding and discharging device according to claim 1, wherein: the anti-bouncing device comprises a pipe pressing support, an air cylinder eight and a pipe pressing rubber wheel, wherein the pipe pressing support is arranged at one end of one driving wheel, the air cylinder eight is arranged on the pipe pressing support, the air cylinder eight is connected with the pipe pressing rubber wheel through a movable rod, the pipe pressing rubber wheel is arranged between the two driving wheels, the driving wheels are consistent with the pipe pressing rubber wheel in length direction, and the air cylinder eight is connected with a pressure debugging valve.

4. A full-automatic pipe surface polishing machine with a feeding and discharging device according to claim 3, wherein: and an adjustable bolt is connected below the cylinder eight.

5. The full-automatic pipe surface polishing machine with a feeding and discharging device according to claim 1, wherein: the adjustable limiting device comprises a front-back moving frame and a back-forth moving frame which are arranged side by side, the front-back moving frame comprises two groups of moving plates, limiting plates and a first roller wheel, the two groups of moving plates are arranged on a first base, a first strip-shaped mounting hole in the front-back direction is formed in each moving plate, the limiting plates are vertically fixed on the moving plates, a gap is formed between the two limiting plates, the two limiting plates form a Y-shaped structure, the first roller wheel is vertically arranged on the rear side of the limiting plates, the back-up moving frame comprises a vertical frame and a second roller wheel, the vertical frame is arranged on the first base, the vertical frame is provided with a second strip-shaped mounting hole in the back-forth direction, and the second roller wheel is horizontally arranged in the vertical frame.

6. The full-automatic pipe surface polishing machine with a feeding and discharging device according to claim 1, wherein: the polishing wheel is a hemp wheel.

7. The full-automatic pipe surface polishing machine with a feeding and discharging device according to claim 1, wherein: and a position probe is arranged at the rear end of the dovetail groove moving base.

8. The full-automatic pipe surface polishing machine with a feeding and discharging device according to claim 1, wherein: the dovetail groove moving base is provided with a third strip-shaped mounting hole below, and a fourth strip-shaped mounting hole below the fourth base.

9. The full-automatic pipe surface polishing machine with a feeding and discharging device according to claim 1, wherein: the rear half section of the upper surface of the movable frame is inclined downwards backwards.

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