CN112917165A

CN112917165A - Automatic change tubular product and polish cutting equipment

Info

Publication number: CN112917165A
Application number: CN202110128647.2A
Authority: CN
Inventors: 刘玉川
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-06-08

Abstract

The invention relates to the field of automatic equipment, in particular to automatic pipe polishing and cutting equipment, and aims to provide the automatic pipe polishing and cutting equipment.

Description

Automatic change tubular product and polish cutting equipment

Technical Field

The invention relates to the field of automatic equipment, in particular to automatic pipe polishing and cutting equipment.

Background

The pipe needs to be processed before being used so as to adapt to different conditions, the traditional equipment cannot automatically finish grinding and cutting the pipe, and the invention solves the problems.

Disclosure of Invention

The invention aims to provide automatic pipe polishing and cutting equipment which can automatically polish and cut pipes.

The purpose of the invention is realized by the following technical scheme:

the utility model provides an automatic change tubular product cutting equipment that polishes, is including the assembly of polishing and the assembly of cutting off, its characterized in that: the polishing assembly is connected with the cutting assembly.

As a further optimization of the technical scheme, the automatic pipe polishing and cutting equipment comprises a side support I, a bottom support, an upper support, a rocking handle, a cam shaft, a belt wheel I, a belt I, a cam, an inclined block, a spring I, a supporting block, a motor I shaft, a belt wheel II, a belt wheel III, a polishing shaft, a friction belt wheel shaft, a friction wheel, a belt wheel IV, a cross slide block, a slide rail, a tension spring fixing block, a connecting plate, a polishing roller, a polishing belt, a rope coiling disc, a pull rope, a fixed pulley support, a movable pulley support, a polishing upper support chute, a motor II shaft support, a belt wheel V, a belt wheel III, a connecting shaft support, a belt wheel VI, a belt IV, a polishing roller, a sliding rod support, The device comprises a sliding plate, a sliding plate sliding rail, an inclined plate and a limiting clamp, wherein two ends of two side supports I are respectively connected with a bottom support and an upper support, a rocking handle is connected with a cam shaft, the two cam shafts are respectively connected with two belt wheels I, the two belt wheels I are connected through a belt I, the two cam shafts are both rotatably connected with the side supports I, each cam shaft is connected with two cams, each supporting block is connected with two inclined blocks, two ends of each spring I are respectively connected with the inclined blocks and the side supports I, the spring I is in a normal state, the motor I is connected with the bottom support, the motor I is connected with the motor I, the motor I is rotatably connected with the bottom supports, the motor I is connected with a belt wheel II, the belt wheel II is connected with a belt wheel III, a friction belt wheel and a belt wheel IV through a belt II, the belt, the friction belt wheel is contacted with the friction wheel, the friction wheel is connected with a polishing shaft, the belt wheel IV is rotationally connected with a crosshead shoe, the crosshead shoe is slidably connected with a slide rail, two ends of the tension spring are respectively connected with the crosshead shoe and a tension spring fixing block, the tension spring is in a stretching state, the slide rail is connected with a bottom support, the polishing shaft, a friction belt wheel shaft is rotationally connected with a connecting plate, the connecting plate is contacted with the bottom support, the polishing shaft is slidably connected with the bottom support, the polishing shaft is connected with an inclined block, a supporting block is slidably connected with the bottom support, every two polishing rollers are connected through a polishing belt, a rope coiling disc is connected with a cam shaft, the rope coiling disc is connected with a pulling rope, one end of the pulling rope is connected with the bottom of a fixed pulley support, the pulling rope is contacted with a fixed pulley and a movable pulley, the fixed pulley is rotationally connected, the movable pulley is connected with the movable pulley support in a rotating manner, the movable pulley support is connected with the polishing upper support, the polishing upper support is connected with the polishing upper support sliding groove in a sliding manner, the polishing upper support sliding groove is located on the side support I, the motor II is connected with the polishing upper support, the motor II is connected with the motor II, the motor II is connected with the polishing upper support, the motor II is connected with the belt pulley V, the belt pulley V is provided with two belt pulleys, the two belt pulleys are connected through a belt III, the belt pulley V is connected with a connecting shaft, the connecting shaft is connected with the connecting shaft support in a rotating manner, the connecting shaft support is connected with the polishing upper support, the connecting shaft is connected with the belt pulley VI, the two belt pulleys are connected through a belt IV, the belt pulley VI is connected with the polishing roller, the polishing roller is connected with the connecting, The sliding plate slide rail all is connected with side support I, and the slide bar is connected with slide bar support sliding connection, and the slide bar is connected with the sliding plate, and spring III cup joints on the slide bar, and spring III is in the compression state, sliding plate and sliding plate slide rail sliding connection, and the sliding plate is connected with swash plate, spacing clamp, and the area of polishing, the roller surface of polishing are crude. .

As a further optimization of the technical scheme, the invention provides automatic pipe polishing and cutting equipment, wherein a cutting assembly comprises a cutting support, a motor sliding groove, a cutting sliding groove, a motor III, a cutting belt wheel, a cutting belt, a saw blade shaft, a saw blade, a connecting rod, a disc shaft, a friction disc sliding groove, a friction disc I, a spring IV, a friction disc II, a motor IV shaft support, a thread rocker and a cutting support, the cutting support is connected with a side support I and a bottom support, the motor sliding groove and the cutting sliding groove are both positioned in the cutting support, the motor III is connected with the cutting support, the cutting support is connected with the cutting sliding groove, the motor III is connected with the cutting belt wheel, the two cutting belt wheels are connected through the cutting belt, one cutting belt wheel is connected with the saw blade shaft, the saw blade shaft is rotatably connected with the cutting support, and the saw blade, the connecting rod is hinged to the cutting support, the connecting rod is hinged to the disc, the disc is connected with the disc shaft, the disc shaft is rotatably connected with the cutting support, the friction disc sliding grooves are located on the disc shaft, the two friction discs I are both slidably connected with the friction disc sliding grooves, one friction disc I is connected with the spring IV, the spring IV is in a compression state, the two friction discs II are respectively in contact with the two friction discs I, the two friction discs II are connected with the motor IV shaft, the motor IV shaft is connected with the motor IV, the motor IV is slidably connected with the motor sliding grooves, the motor IV shaft is rotatably connected with the motor IV shaft support, the motor IV shaft support is in threaded connection with the threaded rocker, and the threaded rocker is rotatably.

The automatic pipe polishing and cutting equipment has the beneficial effects that: the pulling rocking handle is arranged tubular product in the assembly middle part of polishing, loosen the rocking handle after, tubular product is restricted unable free motion, open the assembly of polishing, tubular product is driven by the roller of polishing and is started rotatoryly, it starts to advance forward to be driven by the area of polishing, rotatory the limit is advanced simultaneously by the roller of polishing like this, the area of polishing is polished and is polished the surface and polish smoothly, the assembly of polishing can polish arbitrary diameter tubular product, move to cutting off the assembly below when tubular product, cut off tubular product by saw bit reciprocating motion, saw bit reciprocating speed can infinitely variable control, adjust the length of cutting off tubular product through adjusting the rotational speed.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a first schematic view of the polishing assembly 1 of the present invention;

figure 3 is a cross-sectional view of the structure of the sanding assembly 1 of the present invention;

FIG. 4 is a schematic structural view II of the polishing assembly 1 of the present invention;

figure 5 is a schematic view of the third embodiment of the sanding assembly 1 of the present invention;

figure 6 is a fourth schematic structural view of the sanding assembly 1 of the present invention;

figure 7 is a schematic diagram five of the structure of the sanding assembly 1 of the present invention;

figure 8 is a schematic diagram six of the construction of the sanding assembly 1 of the present invention;

figure 9 is a seventh schematic view of the construction of the sanding assembly 1 of the present invention;

FIG. 10 is a first schematic view of the cutting assembly 2 of the present invention;

FIG. 11 is a second schematic structural view of the cutting assembly 2 of the present invention;

fig. 12 is a third schematic structural view of the cutting assembly 2 of the present invention;

fig. 13 is a structural sectional view of the cutting assembly 2 of the present invention;

in the figure: polishing the assembly 1; a side bracket I1-1; a bottom bracket 1-2; 1-3 of an upper bracket; 1-4 of a rocking handle; 1-5 parts of a camshaft; 1-6 belt wheels; 1-7 parts of a belt I; 1-8 of a cam; 1-9 parts of an oblique block; 1-10 parts of a spring I; supporting blocks 1-11; 1-12 of a motor I; 1-13 shafts of a motor I; belt wheels II 1-14; 1-15 parts of a belt II; belt wheels III 1-16; grinding the shaft 1-17; friction pulleys 1-18; friction pulley shafts 1-19; 1-20 parts of friction wheel; pulley IV 1-21; 1-22 of a crosshead shoe; slide rails 1-23; 1-24 of tension spring; 1-25 parts of a tension spring fixing block; connecting plates 1-26; polishing the roller 1-27; polishing the belt 1-28; rope coiling discs 1-29; 1-30 of a pull rope; 1-31 parts of a fixed pulley; fixed pulley supports 1-32; 1-33 of movable pulleys; movable pulley supports 1-34; polishing the upper bracket 1-35; polishing the upper bracket chute 1-36; motors II 1-37; 1-38 of a motor II shaft; a motor II shaft support 1-39; pulleys V1-40; belts III 1 to 41; connecting shafts 1-42; connecting shaft supports 1-43; a pulley VI 1-44; a belt IV 1-45; grinding rollers 1-46; 1-47 of a slide bar bracket; 1-48 slide bars; springs III 1-49; a slide plate 1-50; sliding plate slide rails 1-51; sloping plates 1-52; 1-53 of a limiting clamp; cutting off the assembly 2; cutting off the bracket 2-1; a motor chute 2-2; cutting off the chute 2-3; 2-4 of a motor III; 2-5 of a cutting belt wheel; cutting off the belt 2-6; 2-7 of saw blade shaft; 2-8 parts of saw blade; 2-9 of a connecting rod; 2-10 of a disc; 2-11 parts of a disc shaft; 2-12 of friction disc sliding grooves; 2-13 of friction discs; 2-14 parts of a spring IV; 2-15 parts of friction disc II; 2-16 of a motor IV; 2-17 of a motor IV shaft; a motor IV shaft support 2-18; 2-19 of a threaded rocker; and 2-20 parts of a cutting frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The fixed connection in the device is realized by fixing in modes of welding, thread fixing and the like, and different fixing modes are used in combination with different use environments; the rotary connection means that the bearing is arranged on the shaft in a drying mode, a spring retainer ring groove is formed in the shaft or the shaft hole, and the elastic retainer ring is clamped in the retainer ring groove to achieve axial fixation of the bearing and achieve rotation; the sliding connection refers to the connection through the sliding of the sliding block in the sliding groove or the guide rail, and the sliding groove or the guide rail is generally in a step shape, so that the sliding block is prevented from falling off in the sliding groove or the guide rail; the hinge joint is a movable connection mode on connecting parts such as a hinge, a pin shaft, a short shaft and the like; the required sealing positions are sealed by sealing rings or O-shaped rings.

The first embodiment is as follows:

the following describes this embodiment with reference to fig. 1 to 13, and an automatic pipe polishing and cutting apparatus includes a polishing assembly 1 and a cutting assembly 2, and is characterized in that: the grinding assembly 1 is connected with the cutting assembly 2.

The second embodiment is as follows:

the embodiment is described below with reference to fig. 1-13, and the embodiment will be further described, wherein the grinding assembly 1 comprises a side support i 1-1, a bottom support 1-2, an upper support 1-3, a rocking handle 1-4, a cam shaft 1-5, a belt wheel i 1-6, a belt i 1-7, a cam 1-8, an inclined block 1-9, a spring i 1-10, a support block 1-11, a motor i 1-12, a motor i shaft 1-13, a belt wheel ii 1-14, a belt ii 1-15, a belt wheel iii 1-16, a grinding shaft 1-17, a friction belt wheel 1-18, a friction belt wheel shaft 1-19, a friction wheel 1-20, a belt wheel iv 1-21, a cross slide block 1-22, a slide rail 1-23, a grinding wheel iii 1-16, a grinding shaft 1-17, a friction belt, 1-24 parts of tension spring, 1-25 parts of tension spring fixing block, 1-26 parts of connecting plate, 1-27 parts of polishing roller, 1-28 parts of polishing belt, 1-29 parts of rope coiling disc, 1-30 parts of pull rope, 1-31 parts of fixed pulley, 1-32 parts of fixed pulley bracket, 1-33 parts of movable pulley, 1-34 parts of movable pulley bracket, 1-35 parts of polishing upper bracket, 1-36 parts of polishing upper bracket chute, 1-37 parts of motor II, 1-38 parts of motor II shaft, 1-39 parts of motor II shaft bracket, 1-40 parts of belt wheel V, 1-41 parts of belt III, 1-42 parts of connecting shaft, 1-43 parts of connecting shaft bracket, 1-44 parts of belt wheel VI, 1-45 parts of belt IV, 1-46 parts of polishing roller, 1-47 parts of slide bar bracket, 1-48 parts of slide bar, 1-, The device comprises sliding plate sliding rails 1-51, inclined plates 1-52 and limiting clamps 1-53, wherein two ends of two side supports I1-1 are respectively connected with a bottom support 1-2 and an upper support 1-3, a rocking handle 1-4 is connected with a cam shaft 1-5, two cam shafts 1-5 are respectively connected with two belt wheels I1-6, two belt wheels I1-6 are connected through belts I1-7, two cam shafts 1-5 are respectively rotatably connected with the side supports I1-1, each cam shaft 1-5 is connected with two cams 1-8, each supporting block 1-11 is connected with two inclined blocks 1-9, two ends of each spring I1-10 are respectively connected with the inclined blocks 1-9 and the side supports I1-1, and the springs I1-10 are in a normal state, the motor I1-12 is connected with the bottom bracket 1-2, the motor I1-12 is connected with the motor I shaft 1-13, the motor I shaft 1-13 is rotationally connected with the bottom bracket 1-2, the motor I shaft 1-13 is connected with the belt wheel II 1-14, the belt wheel II 1-14 is connected with the belt wheel III 1-16, the friction belt wheel 1-18 and the belt wheel IV 1-21 through the belt II 1-15, the belt wheel III 1-16 is connected with the grinding shaft 1-17, the friction belt wheel 1-18 is connected with the friction belt wheel shaft 1-19, the friction belt wheel 1-18 is contacted with the friction wheel 1-20, the friction wheel 1-20 is connected with the grinding shaft 1-17, the belt wheel IV 1-21 is rotationally connected with the cross slide block 1-22, the cross slide block 1-23 is slidably connected with the slide rail 1-23, two ends of a tension spring 1-24 are respectively connected with a crosshead shoe 1-22 and a tension spring fixing block 1-25, the tension spring 1-24 is in a stretching state, a slide rail 1-23 is connected with a bottom bracket 1-2, a grinding shaft 1-17 and a friction pulley shaft 1-19 are rotatably connected with a connecting plate 1-26, the connecting plate 1-26 is in contact with the bottom bracket 1-2, the grinding shaft 1-17 is in sliding connection with the bottom bracket 1-2, the grinding shaft 1-17 is connected with a grinding roller 1-27, the grinding shaft 1-17 is rotatably connected with an inclined block 1-9, a supporting block 1-11 is in sliding connection with the bottom bracket 1-2, every two grinding rollers 1-27 are connected through grinding belts 1-28, a rope coiling disc 1-29 is connected with a cam shaft 1-5, the rope coiling disc 1-29 is connected with a pull rope 1-30, one end of the pull rope 1-30 is connected with the bottom of a fixed pulley support 1-32, the pull rope 1-30 is in contact with a fixed pulley 1-31 and a movable pulley 1-33, the fixed pulley 1-31 is in rotating connection with the fixed pulley support 1-32, the fixed pulley support 1-32 is connected with an upper support 1-3, the movable pulley 1-33 is in rotating connection with the movable pulley support 1-34, the movable pulley support 1-34 is connected with a polishing upper support 1-35, the polishing upper support 1-35 is in sliding connection with a polishing upper support chute 1-36, the polishing upper support chute 1-36 is positioned on a side support I1-1, a motor II 1-37 is connected with the polishing upper support 1-35, and a motor II 1-37 is connected with a motor II shaft 1-38, the motor II shaft 1-38 is rotationally connected with the motor II shaft bracket 1-39, the motor II shaft bracket 1-39 is connected with the polishing upper bracket 1-35, the motor II shaft 1-38 is connected with the belt wheel V1-40, the belt wheel V1-40 is provided with two, the two belt wheels V1-40 are connected with the polishing upper bracket 1-41 through the belt III 1-41, one belt wheel V1-40 is connected with the connecting shaft 1-42, the connecting shaft 1-42 is rotationally connected with the connecting shaft bracket 1-43, the connecting shaft bracket 1-43 is connected with the polishing upper bracket 1-35, the connecting shaft 1-42 is connected with the belt wheel VI 1-44 and is provided with two belt wheels VI 1-44, the two belt wheels VI 1-44 are connected with the polishing roller 1-46 through the belt IV 1-45, one belt wheel VI 1-44 is connected with the, the polishing belt 1-46 is rotatably connected with a connecting shaft support 1-43, a slide bar support 1-47 and a slide bar sliding rail 1-51 are connected with a side edge support I1-1, a slide bar 1-48 is slidably connected with the slide bar support 1-47, the slide bar 1-48 is connected with a slide bar 1-50, a spring III 1-49 is sleeved on the slide bar 1-48, the spring III 1-49 is in a compressed state, the slide bar 1-50 is slidably connected with the slide bar sliding rail 1-51, the slide bar 1-50 is connected with an inclined plate 1-52 and a limiting clamp 1-53, and the polishing belt 1-28 and the polishing roller 1-46 are rough in surface.

The third concrete implementation mode:

the following describes the present embodiment with reference to fig. 1-13, and the present embodiment further describes the first embodiment, wherein the cutting assembly 2 includes a cutting support 2-1, a motor chute 2-2, a cutting chute 2-3, a motor iii 2-4, a cutting pulley 2-5, a cutting belt 2-6, a saw blade shaft 2-7, a saw blade 2-8, a connecting rod 2-9, a disk 2-10, a disk shaft 2-11, a friction disk chute 2-12, a friction disk i 2-13, a spring iv 2-14, a friction disk ii 2-15, a motor iv 2-16, a motor iv shaft 2-17, a motor iv shaft support 2-18, a screw rocker 2-19 and a cutting support 2-20, the cutting support 2-1 and a side support i 1-1, The bottom support 1-2 is connected, the motor sliding chute 2-2 and the cutting sliding chute 2-3 are both positioned in the cutting support 2-1, the motor III 2-4 is connected with the cutting frame 2-20, the cutting frame 2-20 is connected with the cutting sliding chute 2-3 in a sliding way, the motor III 2-4 is connected with the cutting belt wheel 2-5, two cutting belt wheels 2-5 are arranged, two cutting belt wheels 2-5 are connected through a cutting belt 2-6, one cutting belt wheel 2-5 is connected with a saw blade shaft 2-7, the saw blade shaft 2-7 is rotationally connected with the cutting frame 2-20, the saw blade shaft 2-7 is connected with a saw blade 2-8, the connecting rod 2-9 is hinged with the cutting frame 2-20, the connecting rod 2-9 is hinged with a disc 2-10, the disc 2-10 is connected with a disc shaft 2-11, the disc shaft 2-11 is rotationally connected with a cutting support 2-1, a friction disc sliding groove 2-12 is positioned on the disc shaft 2-11, two friction discs I2-13 are both connected with the friction disc sliding groove 2-12 in a sliding mode, one friction disc I2-13 is connected with a spring IV 2-14, the spring IV 2-14 is in a compression state, two friction discs II 2-15 are respectively contacted with the two friction discs I2-13, two friction discs II 2-15 are connected with a motor IV shaft 2-17, the motor IV shaft 2-17 is connected with a motor IV 2-16, the motor IV 2-16 is connected with the motor sliding groove 2-2 in a sliding mode, the motor IV shaft 2-17 is rotationally connected with a motor IV shaft support 2-18, and 2-18 shaft supports of the motor IV are in threaded connection with 2-19 threaded rockers, and 2-19 threaded rockers are in rotary connection with 2-1 cutting supports.

The invention relates to automatic pipe polishing and cutting equipment, which has the working principle that: the rocking handle 1-4 is pulled downwards, the rocking handle 1-4 drives the cam shaft 1-5 to rotate, the two cam shafts 1-5 are respectively connected with the two belt wheels I1-6, the two belt wheels I1-6 are connected through the belt I1-7, under the belt transmission action of the belt wheels I1-6 and the belt I1-7, the two cam shafts 1-5 rotate in the same direction, each cam shaft 1-5 drives the two cams 1-8 to rotate, the two cams 1-8 drive each group of supporting blocks 1-11, the grinding shafts 1-17, the grinding rollers 1-27 and the grinding belts 1-28 to move away from each other gradually towards the outside through the inclined blocks 1-9, the grinding shafts 1-17 slide at the bottoms of the bottom supports 1-2, the grinding shafts 1-17 drive the connecting plates 1-26 to move, the distance between the two grinding belts 1-28 is increased, when the grinding shaft 1-17 moves, the friction wheel 1-20 and the belt wheel III 1-16 gradually move away to drive the two connecting plates 1-26 to gradually move away, the connecting plates 1-26 drive the friction belt wheels 1-18 to move through the friction belt wheel shafts 1-19, the friction belt wheels 1-18 are always in contact with the friction wheel 1-20, the shape of the belt II 1-15 changes, the belt II 1-15 drives the cross slide blocks 1-22 to slide in the slide rails 1-23 through the driving belt wheels IV 1-21, the cross slide blocks 1-22 drive the tension springs 1-24 to stretch, the tension springs 1-24 drive the cross slide blocks 1-22 and the belt wheels IV 1-21 to tension the belt II 1-15 to ensure that the transmission cannot fail, the camshaft 1-5 drives the rope winding disc 1-29 to wind up the pull rope 1-30, the pull rope 1-30 drives the movable pulley 1-33 to move upwards through the fixed pulley 1-31, the movable pulley 1-33 drives the movable pulley bracket 1-34, the polishing upper bracket 1-35, the polishing upper bracket chute 1-36, the motor II 1-37, the motor II shaft 1-38, the motor II shaft bracket 1-39, the belt pulley V1-40, the belt III 1-41, the connecting shaft 1-42, the connecting shaft bracket 1-43, the belt pulley VI 1-44, the belt IV 1-45 and the polishing roller 1-46 to move upwards, the distance between the polishing roller 1-46 and the bottom bracket 1-2 is increased, and the rocking handle can be easily pulled up by manpower due to the labor-saving effect of the movable pulley 1-33, a pipe is placed between the two polishing belts 1-28 and the polishing roller 1-46, the rocking handle is loosened, the grinding rollers 1-46 fall under the action of gravity to be in contact with the pipe, the rope winding disc 1-29 rotates under the pulling of the pull rope 1-30, the cam shaft 1-5 rotates, the inclined blocks 1-9 reset under the action of the springs I1-10, the cams 1-8 do not contact with the inclined blocks 1-9, the inclined blocks 1-9 move under the action of the springs I1-10, the two grinding belts 1-28 move to clamp the pipe, the motors I1-12 and the motors II 1-37 are started, the motors I1-12 drive the motors I shaft 1-13 to rotate, the motors I shaft 1-13 drive the belt pulleys II 1-14 to rotate, the belt pulleys II 1-14 drive the belt pulleys III 1-16, the friction belt pulleys 1-18 and the belt pulleys IV 1-21 through the belts II 1-15, the friction belt wheels 1-18 drive the friction wheels 1-20 to rotate, the rotation directions of the friction wheels 1-20 and the belt wheels III 1-16 are opposite, the friction wheels 1-20 and the belt wheels III 1-16 drive the two grinding shafts 1-17 to rotate oppositely, the grinding shafts 1-17 drive the grinding rollers 1-27 to rotate, the two grinding rollers 1-27 in the same group drive the grinding belts 1-28 to rotate, the two groups of grinding belts 1-28 rotate oppositely to convey the middle pipe forwards, the motors II 1-37 drive the motors II shafts 1-38 to rotate, the motors II shafts 1-38 drive the belt wheels V1-40 to rotate, the belt wheels V1-40 drive the other belt wheels V1-40 to rotate through the belts III 1-41, the belt wheels V1-40 drive the connecting shafts 1-42 to rotate, the connecting shafts 1-42 drive the belt wheels VI 1-44 to rotate, the belt wheels VI 1-44 drive the other belt wheel VI 1-44 to rotate through the belts IV 1-45, the belt wheels VI 1-44 drive the grinding rollers 1-46 to rotate, the grinding rollers 1-46 drive the contacted pipes to rotate, the pipes advance when rotating, the ground rollers 1-46 and the grinding belts 1-28 are pushed forward to polish the surfaces of the pipes smoothly, when the pipes are contacted with the inclined plates 1-52, the inclined plates 1-52 move upwards, the inclined plates 1-52 drive the sliding plates 1-50 and the limiting clamps 1-53 to slide upwards along the sliding plate sliding rails 1-51, the springs III 1-49 are compressed to generate downward force to clamp the pipes by the limiting clamps 1-53, the pushing speed of the pipes is also reduced, the impact force of the pipes on a saw blade during cutting is reduced, the motors III 2-4 and IV 2-16 are started, and the motors III 2-4 drive the cutting belt wheels 2-5 to rotate, the cutting belt wheel 2-5 drives another cutting belt wheel 2-5 to rotate through a cutting belt 2-6, the cutting belt wheel 2-5 drives a saw blade shaft 2-7 to rotate, the saw blade shaft 2-7 drives a saw blade 2-8 to rotate, a motor IV 2-16 drives a motor IV shaft 2-17 to rotate, the motor IV shaft 2-17 drives two friction discs II 2-15 to rotate, two friction discs II 2-15 drive two friction discs I2-13 to rotate, the two friction discs I2-13 drive a disc shaft 2-11 to rotate through friction disc chutes 2-12, the disc shaft 2-11 drives a disc 2-10 to rotate, the disc 2-10 drives a cutting frame 2-20 to reciprocate up and down in the cutting chute 2-3 through a connecting rod 2-9, and the cutting frame 2-20 drives the saw blade 2-8 to reciprocate up and down to cut the pipe along limiting clamps 1-53 When the screw thread rocker 2-19 is broken, the screw thread rocker 2-19 is limited by the cutting support 2-1 axially, the screw thread rocker 2-19 drives the motor IV shaft support 2-18 to move through screw thread, the motor IV shaft support 2-18 drives the motor IV shaft 2-17 to move, the motor IV shaft 2-17 drives the motor IV 2-16, the friction discs II 2-15 move, the motor IV 2-16 slides in the motor sliding groove 2-2, the two friction discs II 2-15 move to drive the two friction discs I2-13 to approach to or separate from each other under the action of the spring IV 2-14, the transmission ratio of the friction discs I2-13 to the friction discs II 2-15 changes, the interval time of reciprocating cutting of the saw blades 2-8 changes, the push-out speed of the pipe is unchanged, and therefore the length of the pipe is changed by changing the cutting frequency of the saw blades 2-8.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides an automatic change tubular product cutting equipment that polishes, includes assembly (1) and the assembly (2) that cuts off of polishing, its characterized in that: the grinding assembly (1) is connected with the cutting assembly (2).

2. The automatic pipe grinding and cutting equipment as claimed in claim 1, wherein: the polishing assembly (1) comprises a side support I (1-1), a bottom support (1-2), an upper support (1-3), a rocking handle (1-4), a cam shaft (1-5), a belt wheel I (1-6), a belt I (1-7), a cam (1-8), an inclined block (1-9), a spring I (1-10), a supporting block (1-11), a motor I (1-12), a motor I shaft (1-13), a belt wheel II (1-14), a belt II (1-15), a belt wheel III (1-16), a polishing shaft (1-17), a friction belt wheel (1-18), a friction belt wheel shaft (1-19), a friction wheel (1-20), a belt wheel IV (1-21), a cross sliding block (1-22), The device comprises sliding rails (1-23), tension springs (1-24), tension spring fixing blocks (1-25), connecting plates (1-26), polishing rollers (1-27), polishing belts (1-28), rope coiling disks (1-29), pull ropes (1-30), fixed pulleys (1-31), fixed pulley supports (1-32), movable pulleys (1-33), movable pulley supports (1-34), polishing upper supports (1-35), polishing upper support sliding grooves (1-36), motors II (1-37), motors II shafts (1-38), motor II shaft supports (1-39), belt wheels V (1-40), belts III (1-41), connecting shafts (1-42), connecting shaft supports (1-43), belt wheels VI (1-44), The grinding device comprises a belt IV (1-45), grinding rollers (1-46), slide bar supports (1-47), slide bars (1-48), springs III (1-49), sliding plates (1-50), sliding plate sliding rails (1-51), inclined plates (1-52) and limiting clamps (1-53), wherein two ends of two side supports I (1-1) are respectively connected with a bottom support (1-2) and an upper support (1-3), rocking handles (1-4) are connected with cam shafts (1-5), the two cam shafts (1-5) are respectively connected with two belt wheels I (1-6), the two belt wheels I (1-6) are connected through the belt I (1-7), and the two cam shafts (1-5) are respectively in rotating connection with the side supports I (1-1), each camshaft (1-5) is connected with two cams (1-8), each supporting block (1-11) is connected with two inclined blocks (1-9), two ends of each spring I (1-10) are respectively connected with the inclined blocks (1-9) and the side support I (1-1), the springs I (1-10) are in a normal state, the motors I (1-12) are connected with the bottom support (1-2), the motors I (1-12) are connected with the shafts I (1-13) of the motors, the shafts I (1-13) of the motors are rotatably connected with the bottom support (1-2), the shafts I (1-13) of the motors are connected with belt pulleys II (1-14), and the belt pulleys II (1-14) are connected with belt pulleys III (1-16), friction belt pulleys (1-18) through belts II (1-15), The belt wheels IV (1-21) are connected, the belt wheels III (1-16) are connected with the grinding shafts (1-17), the friction belt wheels (1-18) are connected with the friction belt wheel shafts (1-19), the friction belt wheels (1-18) are in contact with the friction wheels (1-20), the friction wheels (1-20) are connected with the grinding shafts (1-17), the belt wheels IV (1-21) are rotatably connected with the cross sliding blocks (1-22), the cross sliding blocks (1-22) are in sliding connection with the sliding rails (1-23), two ends of the tension springs (1-24) are respectively connected with the cross sliding blocks (1-22) and the tension spring fixing blocks (1-25), the tension springs (1-24) are in a stretching state, the sliding rails (1-23) are connected with the bottom supports (1-2), and the grinding shafts (1-17), The friction belt wheel shafts (1-19) are rotatably connected with the connecting plates (1-26), the connecting plates (1-26) are contacted with the bottom support (1-2), the grinding shafts (1-17) are slidably connected with the bottom support (1-2), the grinding shafts (1-17) are connected with the grinding rollers (1-27), the grinding shafts (1-17) are rotatably connected with the inclined blocks (1-9), the supporting blocks (1-11) are slidably connected with the bottom support (1-2), every two grinding rollers (1-27) are connected through the grinding belts (1-28), the rope coiling discs (1-29) are connected with a cam shaft (1-5), the rope coiling discs (1-29) are connected with the pull ropes (1-30), one end of each pull rope (1-30) is connected with the bottoms of the fixed pulley supports (1-32), the pull rope (1-30) is contacted with a fixed pulley (1-31) and a movable pulley (1-33), the fixed pulley (1-31) is rotatably connected with a fixed pulley support (1-32), the fixed pulley support (1-32) is connected with an upper support (1-3), the movable pulley (1-33) is rotatably connected with a movable pulley support (1-34), the movable pulley support (1-34) is connected with an upper polishing support (1-35), the upper polishing support (1-35) is slidably connected with an upper polishing support sliding chute (1-36), the upper polishing support sliding chute (1-36) is positioned on a side support I (1-1), a motor II (1-37) is connected with the upper polishing support (1-35), the motor II (1-37) is connected with a motor II shaft (1-38), the motor II shaft (1-38) is rotationally connected with the motor II shaft bracket (1-39), the motor II shaft bracket (1-39) is connected with the polishing upper bracket (1-35), the motor II shaft (1-38) is connected with the belt wheel V (1-40), two belt wheels V (1-40) are arranged, the two belt wheels V (1-40) are connected through a belt III (1-41), one belt wheel V (1-40) is connected with a connecting shaft (1-42), the connecting shaft (1-42) is rotationally connected with the connecting shaft bracket (1-43), the connecting shaft bracket (1-43) is connected with the polishing upper bracket (1-35), the connecting shaft (1-42) is connected with the belt wheels VI (1-44), two belt wheels VI (1-44) are arranged, the two belt wheels VI (1-44) are connected through a belt IV (1-45), a belt wheel VI (1-44) is connected with a grinding roller (1-46), the grinding roller (1-46) is rotatably connected with a connecting shaft bracket (1-43), a slide bar bracket (1-47) and a slide bar slide rail (1-51) are both connected with a side bracket I (1-1), a slide bar (1-48) is slidably connected with the slide bar bracket (1-47), a slide bar (1-48) is connected with a slide bar (1-50), a spring III (1-49) is sleeved on the slide bar (1-48), the spring III (1-49) is in a compressed state, the slide bar (1-50) is slidably connected with the slide bar slide rail (1-51), the slide bar (1-50) is connected with an inclined plate (1-52) and a limiting clamp (1-53), and a grinding belt (1-28), The surfaces of the grinding rollers (1-46) are rough.

3. The automatic pipe grinding and cutting equipment as claimed in claim 1, wherein: the cutting-off assembly (2) comprises a cutting-off support (2-1), a motor sliding groove (2-2), a cutting-off sliding groove (2-3), a motor III (2-4), a cutting-off belt wheel (2-5), a cutting-off belt (2-6), a saw blade shaft (2-7), a saw blade (2-8), a connecting rod (2-9), a disc (2-10), a disc shaft (2-11), a friction disc sliding groove (2-12), a friction disc I (2-13), a spring IV (2-14), a friction disc II (2-15), a motor IV (2-16), a motor IV shaft (2-17), a motor IV shaft support (2-18), a threaded rocker (2-19) and a cutting-off support (2-20), wherein the cutting-off support (2-1) and a side support I (1-1), The bottom support (1-2) is connected, the motor sliding chute (2-2) and the cutting sliding chute (2-3) are positioned in the cutting support (2-1), the motor III (2-4) is connected with the cutting frame (2-20), the cutting frame (2-20) is in sliding connection with the cutting sliding chute (2-3), the motor III (2-4) is connected with the cutting belt wheel (2-5), the cutting belt wheels (2-5) are provided with two, the two cutting belt wheels (2-5) are connected through the cutting belt (2-6), one cutting belt wheel (2-5) is connected with the saw blade shaft (2-7), the saw blade shaft (2-7) is rotationally connected with the cutting frame (2-20), the saw blade shaft (2-7) is connected with the saw blade (2-8), the connecting rod (2-9) is hinged with the cutting frame (2-20), the connecting rod (2-9) is hinged with the discs (2-10), the discs (2-10) are connected with disc shafts (2-11), the disc shafts (2-11) are rotationally connected with the cutting support (2-1), friction disc sliding grooves (2-12) are positioned on the disc shafts (2-11), two friction discs I (2-13) are in sliding connection with the friction disc sliding grooves (2-12), one friction disc I (2-13) is connected with a spring IV (2-14), the spring IV (2-14) is in a compression state, two friction discs II (2-15) are respectively contacted with the two friction discs I (2-13), the two friction discs II (2-15) are connected with a motor IV shaft (2-17), the motor IV shaft (2-17) is connected with a motor IV (2-16), the motor IV (2-16) is connected with the motor sliding groove (2-2) in a sliding mode, the motor IV shaft (2-17) is connected with the motor IV shaft support (2-18) in a rotating mode, the motor IV shaft support (2-18) is connected with the threaded rocker (2-19) in a threaded mode, and the threaded rocker (2-19) is connected with the cutting support (2-1) in a rotating mode.