CN111571388A

CN111571388A - Clamping type rounding device for processing metal round pipe

Info

Publication number: CN111571388A
Application number: CN202010469049.7A
Authority: CN
Inventors: 朱兵
Original assignee: Lu'an Yifengyu Information Technology Co ltd
Current assignee: Lu'an Yifengyu Information Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-08-25

Abstract

The invention relates to the technical field of metal round pipe processing, in particular to a clamping type rounding device for processing a metal round pipe. It includes the baffle, the baffle mounting is around the processing platform for carry out the fixed metal pipe holder of centre gripping to the metal pipe, the metal pipe piece of polishing includes second X axle slip table and sliding connection in the grinding device at second X axle slip table top for carry out the metal pipe rounding piece of rounding to the metal pipe, the metal pipe rounding piece includes first X axle slip table and sliding connection at the rounding mechanism on first X axle slip table surface. The design of the invention can position the inner wall and the outer wall of the metal round pipe, prevent the metal round pipe from deviating during operation, remove stains and rusts on the surface of the metal round pipe, realize polishing and omnibearing rounding of the outer wall of the metal round pipe, and uniformly recycle generated impurities.

Description

Clamping type rounding device for processing metal round pipe

Technical Field

The invention relates to the technical field of metal round pipe processing, in particular to a clamping type rounding device for processing a metal round pipe.

Background

At present, the metal round pipe is widely applied to most fields of integrated suspended ceilings, tool engineering, thermal equipment, mechanical industry, petroleum geological drilling, containers, chemical industry and the like. In the in-process of processing is carried out the metal pipe, be an indispensable process to its rounding, the rounding is that it is flat to grind unnecessary miscellaneous material on the metal pipe outer wall, make the metal pipe outer wall level and smooth, current metal pipe rounding is all put the metal pipe at the processing bench, carry out the manual work and polish, not only inefficiency is polished in the manual work, and rely on workman's technique, off-the-shelf quality can't be ensured, and, at the in-process of polishing, the metal pipe is because the location is inaccurate, can produce certain skew, lead to the metal pipe outer wall to polish incompletely, influence the finished product effect.

Disclosure of Invention

It is an object of the present invention to provide a clamping rounding device for machining round metal tubes which overcomes some or some of the disadvantages of the prior art.

In order to achieve the above object, the present invention provides a clamping rounding device for processing a metal round tube, comprising a processing table, wherein the processing table is at least provided with:

the baffle is arranged around the processing table, is of a rectangular frame structure and is used for surrounding the processing table to protect the processing table;

the metal round pipe clamping piece is used for clamping and fixing a metal round pipe, the metal round pipe clamping piece is installed at one end of a machining table and comprises a Y-axis lead screw, a lead screw motor used for driving the Y-axis lead screw to rotate is installed at one end of the Y-axis lead screw, an output shaft of the lead screw motor and the Y-axis lead screw are installed coaxially, a Y-axis lead screw nut is connected onto the Y-axis lead screw in a threaded mode, an installation plate is integrally formed on the outer wall of the Y-axis lead screw nut, a rotating platform is installed on the outer wall of the installation plate, outer clamping pieces used for clamping the outer wall of the metal round pipe are installed on the periphery of the outer wall of the rotating platform respectively, each outer clamping piece comprises a Z-shaped fastening plate, the fastening plates are fixed on the outer surface of the rotating platform, an adjusting plate is connected to the top of the fastening plates in a sliding mode, and, the clamping device comprises a fastening plate, a sliding plate, a ball screw, a rotating ring, a rubber pad and a clamping plate, wherein the fastening plate is arranged on the outer surface of the sliding plate;

when the metal round pipe clamping piece clamps a metal round pipe, one end of the metal round pipe is inserted into the positioning groove, an inner core of the metal round pipe is plugged into the inner positioning table inside the positioning groove, at the moment, the pasting plate on the outer wall of the inner positioning table is pushed out outwards under the action of the elastic force of the first spring, the pasting plate is pressed against the inner wall of the metal round pipe, on one hand, the metal round pipe can be positioned, on the other hand, the inner wall of the metal round pipe can be clamped and fixed through the pressing of the inner wall of the metal round pipe, then, the metal round pipe is rotated through the handle, the handle drives the ball screw to rotate, the ball screw slides along the length direction of the ball screw, when the ball screw slides, the push plate is driven to move, the sliding plate slides along the direction of the fastening plate, the sliding plate moves to one side of the outer wall of the metal round pipe, the rubber pad is completely compacted on the outer wall of the metal circular tube until the ball screw cannot be screwed, so that the outer wall of the metal circular tube is clamped and fixed.

A metal pipe polishing spare for polishing the metal pipe outer wall, the metal pipe polishing spare includes second X axle slip table and sliding connection in the polishing device at second X axle slip table top, polishing device includes a pair of polishing plate that the symmetry set up, a pair of unipolar cylinder that is used for promoting the motion of polishing plate is installed to the bottom of polishing plate, polishing plate includes straight board, the upper and lower both ends symmetry of straight board is provided with the hang plate, the inclination of hang plate 10-20 degrees, the inner wall of hang plate is provided with a plurality of sand grips along its direction of height equidistance, the sand grip preferably adopts high chromium wear-resisting cast iron material to make, two the output shaft opposite direction of unipolar cylinder, and two install the motion board on the output shaft of unipolar cylinder respectively, the straight board outer wall at one side rather than the top of motion board, a second X-axis screw rod nut is mounted at the bottom of the single-axis cylinder at the bottom, a second X-axis screw rod is connected with the second X-axis screw rod through an internal thread of the second X-axis screw rod nut, a second driving motor is coaxially mounted at the other end of the second X-axis screw rod, and the second driving motor drives the second X-axis screw rod to rotate;

above-mentioned metal pipe polishing piece is when polishing the metal pipe, earlier rotate through second driving motor drive second X axle lead screw, make second X axle lead screw nut along the motion of second X axle lead screw, move grinding device to second driving motor one side, remove the metal pipe to second X axle slip table top this moment, the polishing plate that rethread unipolar cylinder drove both sides moves to metal pipe one side, the polishing plate clamp that makes both sides is on the metal pipe until the polishing plate of both sides, make the sand grip laminating of hang plate on the metal pipe surface, then with second driving motor switch-on work, the opposite side promotion of plate to the metal pipe will polish, and with rotary platform switch-on work, rotary platform rotates and drives the metal pipe rotatory, the surface of metal pipe is polished through the sand grip of polishing plate, can get rid of spot and the rust stain on metal pipe surface.

The metal round pipe rounding piece is used for rounding a metal round pipe and comprises a first X-axis sliding table and a rounding mechanism which is connected to the surface of the first X-axis sliding table in a sliding manner, the first X-axis sliding table is arranged on a baffle plate at one side far away from the metal round pipe polishing part, the rounding mechanism comprises an upper belt pulley and a lower belt pulley which are arranged in parallel, the outer surface of the first X-axis sliding table is connected with a connecting table in a sliding manner, one end of the connecting table is provided with a rotating motor, a driving wheel is coaxially arranged on an output shaft of the rotating motor, the upper belt pulley, the lower belt pulley and the driving wheel are in transmission connection with a polishing belt, a first X-axis screw nut is arranged at the other end of the connecting table, a first X-axis screw is connected with the first X-axis screw through an internal thread of the first X-axis screw nut, and a first driving motor for driving the first X-axis screw rod to rotate is installed at the other end of the first X-axis screw rod.

When the metal round pipe rounding part rounds the metal round pipe, the metal round pipe is moved to one side of a rounding mechanism, so that the metal round pipe is contacted between the polishing belts between the upper belt pulley and the lower belt pulley, the metal round pipe is abutted against the polishing belts and continuously moves towards the inner side of the polishing belts, the polishing belts are bent by the metal round pipe, the upper belt pulley and the lower belt pulley are drawn by the polishing belts to generate a force moving towards one side of the metal round pipe, the drawing force received by the upper belt pulley and the lower belt pulley acts on the connecting plate to draw the second spring, the sliding pipe is pulled out of the connecting pipe to enable the upper belt pulley and the lower belt pulley to approach one side of the metal round pipe, at the moment, the polishing belts are attached to the outer wall of the metal round pipe, at the moment, the rotating motor is switched on to work, the rotating motor drives the driving wheel to rotate and drives the polishing belts to rotate, and the outer wall of the metal round pipe is rounded, simultaneously, when the adoption was polished and is taken the rounding, with rotary platform switch on power supply work, rotary platform rotated and is driven the metal pipe rotatory, further improved the effect of polishing, again with first driving motor switch on power supply work, the rotating electrical machines slides along first X axle slip table this moment for the laminating is polished on the metal pipe and is brought the motion of going back, carries out all-round rounding to the metal pipe.

As a further improvement of the technical scheme, the other end of the ball screw is provided with a handle.

As a further improvement of the technical scheme, strip-shaped positioning sliding grooves are symmetrically formed in two sides of the fastening plate, positioning sliding blocks are symmetrically installed on the inner wall of the sliding plate, and the positioning sliding blocks are connected with the positioning sliding grooves in a sliding mode.

As a further improvement of this technical scheme, rotary platform central point puts and has seted up the constant head tank, the constant head tank is circular, the constant head tank is used for cooperating with the metal pipe grafting, the interior location platform that is the round platform shape is installed to the inner wall of constant head tank, the outer wall annular of interior location platform is provided with a plurality of flitches, the flitch is the inside arc plate structure of opening, through first spring coupling between flitch and the interior location platform.

As a further improvement of the technical scheme, a second limiting sliding groove is formed in the second X-axis sliding table, a notch communicated with the second limiting sliding groove is formed in the top of the second X-axis sliding table, and the second X-axis screw rod nut is connected with the second limiting sliding groove in a sliding mode.

As a further improvement of the technical scheme, the setting element is installed to the outer wall symmetry of last belt pulley and lower belt pulley, the setting element is including the locating plate that is "L" shape, the one end installation of locating plate is the connecting plate of "U" shape, the snap ring is installed to the both sides of connecting plate, the snap ring rotates to be connected on the connecting axle of last belt pulley or lower belt pulley both sides for fixed last belt pulley or lower belt pulley is close to the connection spout has been seted up to both ends symmetry about the baffle inner wall of metal pipe rounding piece one side, locating plate and connection spout sliding connection.

As a further improvement of the technical scheme, a first limiting sliding groove is formed in the first X-axis sliding table, a strip hole communicated with the first limiting sliding groove is formed in the first X-axis sliding table along the length direction of the first X-axis sliding table, and the first X-axis lead screw nut is connected with the first limiting sliding groove in a sliding mode.

As a further improvement of the technical scheme, the connecting pipe is installed at the top of the connecting plate and is of a hollow structure, a sliding pipe is connected in the connecting pipe in a sliding mode, and the sliding pipe is connected with the connecting pipe through a second spring.

As a further improvement of the technical scheme, a waste box is installed at the bottom of the processing table, the waste box is of a hollow rectangular structure, a plurality of leakage grooves are formed in the processing table at equal intervals along the length direction of the processing table, and the waste box is communicated with the leakage grooves.

As a further improvement of the technical scheme, the outer wall of the waste bin is hinged with a pair of bin doors, and waste materials collected in the waste bin can be conveniently removed by opening the bin doors.

Compared with the prior art, the invention has the beneficial effects that:

1. this a centre gripping formula rounding device for processing metal pipe, through the metal pipe holder that sets up, support the flitch and press on the metal pipe inner wall, realize metal pipe inner wall location, the outer holder of rethread carries out the centre gripping to the outer wall of metal pipe fixed, through the centre gripping of inside and outside two directions to the metal pipe, realizes the location centre gripping of metal pipe, prevents that the metal pipe from producing the skew when operating.

2. In this a centre gripping formula rounding device for processing metal pipe, through the metal pipe piece of polishing that sets up, with the sand grip laminating of hang plate on the metal pipe surface, the sand grip through the board of polishing is polished the surface of metal pipe, can get rid of spot and the rust stain on metal pipe surface, realizes that the metal pipe outer wall is polished.

3. In this a centre gripping formula rounding device for processing metal pipe, through the metal pipe rounding spare that sets up, will polish the area laminating on the metal pipe outer wall, polish through polishing in area and carry out the rounding to the metal pipe outer wall, realize that the metal pipe carries out all-round rounding.

4. In this a centre gripping formula rounding device for processing metal pipe, through the waste bin that sets up, the debris that processing produced on the processing bench get into the waste bin through the small opening and collect in, guarantee processing platform surface cleaning, simultaneously, can unify the recovery to the debris that produce.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is an exploded view of the metal round tube holder structure of example 1;

FIG. 3 is a schematic view of the structure of a rotary table according to embodiment 1;

FIG. 4 is a schematic structural view of an outer holder according to embodiment 1;

FIG. 5 is a schematic view showing the structure of a fastening plate according to embodiment 1;

FIG. 6 is a schematic view of a regulating plate structure according to embodiment 1;

FIG. 7 is a schematic structural view of an inner positioning table in embodiment 1;

FIG. 8 is a schematic structural view of a round metal tube polishing member according to example 1;

FIG. 9 is a schematic view of the structure of the polishing apparatus according to embodiment 1;

FIG. 10 is a schematic diagram of the structure of the polishing plate according to embodiment 1;

FIG. 11 is a schematic view of a structure of a single-shaft cylinder according to embodiment 1;

fig. 12 is a schematic structural view of a second X-axis sliding table according to embodiment 1;

FIG. 13 is a schematic view showing the structure of a round piece of the metal round tube in example 1;

FIG. 14 is an exploded view of a part of the round metal pipe as in example 1;

FIG. 15 is a schematic view of the positioning member according to embodiment 1;

FIG. 16 is an exploded view of a partial structure of a spacer according to embodiment 1;

FIG. 17 is a schematic structural view of a rounding mechanism according to embodiment 1;

fig. 18 is a schematic structural view of the first X-axis sliding table according to embodiment 1.

The various reference numbers in the figures mean:

100. a processing table; 110. a baffle plate; 120. a leak groove; 130. a waste bin; 140. a box door; 150. connecting the sliding chute;

200. a metal round tube holder; 210. a lead screw motor; 220. a Y-axis lead screw; 230. a Y-axis feed screw nut; 240. mounting a plate; 250. rotating the platform;

260. an outer clamp;

261. a fastening plate; 2611. positioning the chute; 2612. rotating the ring;

262. an adjusting plate; 2621. a sliding plate; 2622. positioning the sliding block; 2623. pushing the plate; 2624. a ball screw nut; 2625. a ball screw; 2626. a handle; 2627. a clamping plate; 2628. a groove; 2629. a rubber pad;

270. positioning a groove;

280. an inner positioning table; 281. pasting a board; 282. a first spring;

300. grinding a round piece of the metal round pipe;

310. a first X-axis slide; 311. a first limiting chute;

320. a first drive motor; 321. a first X-axis lead screw;

330. a rounding mechanism; 331. an upper belt pulley; 332. a lower belt pulley; 333. a driving wheel; 334. polishing the belt; 335. a rotating electric machine; 336. a connecting table; 337. a first X-axis screw nut;

340. a positioning member; 341. positioning a plate; 342. a connecting plate; 343. a snap ring; 344. a connecting pipe; 3441. a slide pipe; 3442. A second spring;

400. polishing a metal round pipe;

410. a second X-axis slide table; 411. a second limiting chute;

420. a second drive motor; 421. a second X-axis lead screw;

430. a polishing device;

431. grinding the plate; 4311. a straight plate; 4312. an inclined plate; 4313. a convex strip;

432. a single-shaft cylinder; 4321. a motion plate; 4322. a second X-axis screw nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 18, the present invention provides a clamping rounding device for processing a metal round tube, including a processing table 100, wherein the processing table 100 at least comprises:

the baffle 110 is arranged around the processing table 100, and the baffle 110 is of a rectangular frame structure and is used for enclosing around the processing table 100 and protecting the processing table 100;

the metal round tube clamping piece 200 is used for clamping and fixing a metal round tube, the metal round tube clamping piece 200 is installed at one end of a processing table 100, the metal round tube clamping piece 200 comprises a Y-axis screw 220, a screw motor 210 used for driving the Y-axis screw 220 to rotate is installed at one end of the Y-axis screw 220, an output shaft of the screw motor 210 and the Y-axis screw 220 are coaxially installed and used for driving the Y-axis screw 220 to rotate by the screw motor 210, a Y-axis screw nut 230 is connected to the Y-axis screw 220 in a threaded manner, when the Y-axis screw 220 rotates, the Y-axis screw nut 230 linearly moves along the Y-axis screw 220, a mounting plate 240 is integrally formed on the outer wall of the Y-axis screw nut 230, a rotary platform 250 is installed on the outer wall of the mounting plate 240, the rotary platform 250 is preferably a paraxial output type hollow rotary platform, the principle of the rotary platform is as well known in the technical field, the angle, meanwhile, the finish machining worm gear or gear transmission is adopted, the angle adjustment is limitless, the periphery of the outer wall of the rotating platform 250 is respectively provided with an outer clamping part 260 for clamping the outer wall of the metal round pipe, the outer clamping part 260 comprises a Z-shaped fastening plate 261, the fastening plate 261 is fixed on the outer surface of the rotating platform 250, the top of the fastening plate 261 is slidably connected with an adjusting plate 262, the adjusting plate 262 comprises a C-shaped sliding plate 2621, the sliding plate 2621 is clamped on the fastening plate 261 and slides along the length direction of the fastening plate 261, the outer surface of the sliding plate 2621 is provided with a push plate 2623, the center position of the push plate 2623 is embedded with a ball nut 2624, the ball nut 2624 is internally threaded with a ball screw 2625, when the ball screw 2625 rotates, the ball nut 2624 slides along the length direction of the ball screw 2625, and simultaneously, when the ball nut 2624 slides, the push plate 2623 is driven to move, ball 2625 passes push plate 2623, swivel 2612 is installed to the one end of mounting plate 261, ball 2625 and swivel 2612 rotate the connection, the outside integrated into one piece in one end of push plate 2623 has grip block 2627, the inside sunken recess 2628 of one end of grip block 2627, recess 2628 is used for pasting the metal pipe surface, it has rubber pad 2629 to closely bond in the recess 2628, when the laminating of recess 2628 is at the metal pipe surface, rubber pad 2629 atress deformation, it is closely laminated at the metal pipe surface to be convenient for recess 2628, and simultaneously, the self material of rubber pad 2629 is soft, avoid causing the damage to the metal pipe surface.

In this embodiment, the handle 2626 is installed to ball 2625's the other end, can grip ball 2625 through the handle of installation, and the manual rotation ball 2625 of being convenient for.

Furthermore, the bar-shaped positioning chutes 2611 are symmetrically arranged on two sides of the fastening plate 261, the positioning sliders 2622 are symmetrically arranged on the inner wall of the sliding plate 2621, the positioning sliders 2622 are connected with the positioning chutes 2611 in a sliding manner, and when the sliding plate 2621 slides on the fastening plate 261, the positioning sliders 2622 are clamped in the positioning chutes 2611 to be positioned and slide, so that the sliding plate 2621 is prevented from falling off from the fastening plate 261.

For further fixing of the metal round pipe, a positioning groove 270 is formed in the center of the rotating platform 250 in this embodiment, the positioning groove 270 is circular, the positioning groove 270 is used for being in inserting fit with the metal round pipe, an inner positioning table 280 in the shape of a circular truncated cone is installed on the inner wall of the positioning groove 270, when the metal round pipe is inserted into the positioning groove 270, the inner wall of the metal round pipe is inserted into the inner positioning table 280, so that the metal round pipe is positioned, a plurality of pasting plates 281 are annularly arranged on the outer wall of the inner positioning table 280, each pasting plate 281 is an arc-shaped plate structure with an inward opening, so that the pasting plates 281 are attached to the inner wall of the metal round pipe, the pasting plates 281 and the inner positioning table 280 are connected through first springs 282, the pasting plates 281 are ejected outwards through the elasticity of the first springs 282, and the pasting.

When the metal round pipe clamping piece 200 clamps a metal round pipe, one end of the metal round pipe is inserted into the positioning groove 270, an inner core of the metal round pipe is inserted into the inner positioning table 280 inside the positioning groove 270, at the moment, the attachment plate 281 on the outer wall of the inner positioning table 280 is pushed out outwards under the action of the elastic force of the first spring 282, and the attachment plate 281 is pressed against the inner wall of the metal round pipe, so that on one hand, the metal round pipe can be positioned, and on the other hand, the inner wall of the metal round pipe can be clamped and fixed through pressing against the inner wall of the metal round pipe;

rotate through handle 2626 again, handle 2626 drives ball 2625 rotatoryly, ball 2624 slides along ball 2625's length direction, when ball 2624 slides, drive push pedal 2623 motion, make sliding plate 2621 slide along mounting plate 261 direction, move sliding plate 2621 to metal pipe outer wall one side, until clamping plate 2627's recess 2628 card is in metal pipe outer wall department, at this moment, continue rotatory ball 2625, with the complete compaction of rubber pad 2629 on the metal pipe outer wall, until unable spiral shell moves ball 2625, the outer wall centre gripping of realization metal pipe is fixed.

The metal round pipe polishing piece 400 is used for polishing the outer wall of a metal round pipe, the metal round pipe polishing piece 400 comprises a second X-axis sliding table 410 and a polishing device 430 which is connected to the top of the second X-axis sliding table 410 in a sliding manner, the polishing device 430 comprises a pair of symmetrically arranged polishing plates 431, a pair of single-axis cylinders 432 which are used for pushing the polishing plates 431 to move are installed at the bottom of the polishing plates 431, each polishing plate 431 comprises a straight plate 4311, inclined plates 4312 are symmetrically arranged at the upper end and the lower end of the straight plate 4311, the inclination angle of each inclined plate 4312 is 10-20 degrees, the inclination angle of the embodiment is preferably 15 degrees, so that the inclined plates 4312 can be attached to the outer wall of the metal round pipe, a plurality of convex strips 4313 are arranged on the inner wall of each inclined plate 4312 at equal intervals along the height direction of the inner wall of each inclined plate 4312, the convex strips 4313 are, can polish the metal, two unipolar cylinders 432's output shaft opposite direction, and install motion plate 4321 on two unipolar cylinders 432's the output shaft respectively, the top of motion plate 4321 is installed at the straight board 4311 outer wall rather than with one side, be convenient for two unipolar cylinders 432 drive two board 431 relative motion of polishing, the unipolar cylinder 432 bottom that is located the bottom installs second X axle lead screw nut 4322, second X axle lead screw nut 4322 female connection has second X axle lead screw 421, second driving motor 420 is installed to the other end coaxial-mounting of second X axle lead screw 421, second driving motor 420 drives second X axle lead screw 421 and rotates, make second X axle lead screw nut 4322 move along the length direction of second X axle lead screw 421.

In order to facilitate smooth sliding of the single-axis cylinder 432 along the second X-axis sliding table 410, a second limiting sliding groove 411 is formed in the inside of the second X-axis sliding table 410, a notch communicated with the second limiting sliding groove 411 is formed in the top of the second X-axis sliding table 410, the second X-axis lead screw nut 4322 is connected with the second limiting sliding groove 411 in a sliding manner, the single-axis cylinder 432 slides on the second X-axis sliding table 410, the second X-axis lead screw nut 4322 slides along the second limiting sliding groove 411, and deviation generated by movement of the single-axis cylinder 432 is prevented.

When the circular metal tube polishing piece 400 polishes a circular metal tube, the second driving motor 420 drives the second X-axis lead screw 421 to rotate, so that the second X-axis lead screw nut 4322 moves along the second X-axis lead screw 421, the polishing device 430 moves to one side of the second driving motor 420, at this time, the circular metal tube is moved to the top of the second X-axis sliding table 410, the single-axis cylinder 432 drives the polishing plates 431 at two sides to move to one side of the circular metal tube until the polishing plates 431 at two sides are clamped on the circular metal tube, so that the raised line 4313 of the inclined plate 4312 is attached to the surface of the circular metal tube, then the second driving motor 420 is powered on to work, the polishing plates 431 are pushed to the other side of the circular metal tube, the rotary platform 250 is powered on to work, the rotary platform 250 rotates to drive the circular metal tube to rotate, the outer surface of the circular metal tube is polished by the raised line 4313 of the polishing plates 431, can remove stains and rusts on the surface of the metal round pipe.

A metal pipe rounding piece 300 for rounding a metal pipe is provided, the metal pipe rounding piece 300 comprises a first X-axis sliding table 310 and a rounding mechanism 330 connected to the surface of the first X-axis sliding table 310 in a sliding manner, the first X-axis sliding table 310 is installed on a baffle 110 far away from one side of a metal pipe rounding piece 400, the rounding mechanism 330 comprises an upper belt pulley 331 and a lower belt pulley 332 which are arranged in parallel, the outer surface of the first X-axis sliding table 310 is connected with a connecting table 336 in a sliding manner, one end of the connecting table 336 is provided with a rotating motor 335, an output shaft of the rotating motor 335 is coaxially provided with a driving wheel 333, the upper belt pulley 331, the lower belt pulley 332 and the driving wheel 333 are in transmission connection with a rounding belt 334, the rounding belt 334 is preferably made of an abrasive paper tape, the outer wall of the metal pipe can be rounded conveniently through the rounding belt 334, the other end of the connecting table 336 is provided with a first X-axis screw nut 337, the first X-axis screw nut 337 is internally threaded with, when the first X-axis screw 321 rotates, the first X-axis screw nut 337 horizontally moves along the length direction of the first X-axis screw 321, and the other end of the first X-axis screw 321 is mounted with a first driving motor 320 for driving the first X-axis screw 321 to rotate.

In order to fix the upper belt pulley 331 and the lower belt pulley 332, in this embodiment, the positioning members 340 are symmetrically installed on the outer walls of the upper belt pulley 331 and the lower belt pulley 332, each positioning member 340 includes an "L" -shaped positioning plate 341, a "U" -shaped connecting plate 342 is installed at one end of the positioning plate 341, snap rings 343 are installed on two sides of the connecting plate 342, the snap rings 343 are rotatably connected to connecting shafts on two sides of the upper belt pulley 331 or the lower belt pulley 332 for fixing the upper belt pulley 331 or the lower belt pulley 332, connecting sliding grooves 150 are symmetrically formed at the upper end and the lower end of the inner wall of the partition plate 150 near one side of the metal circular tube grinding member 300, and the positioning plate 341 is slidably.

Further, first spacing spout 311 has been seted up to first X axle slip table 310's inside, first X axle slip table 310 sets up the slotted hole that is linked together with first spacing spout 311 along its length direction, first X axle lead screw nut 337 and first spacing spout 311 sliding connection, when connecting platform 336 in first X axle slip table 310 surface slip, first X axle lead screw nut 337 is fixed a position in first spacing spout 311 and is slided, prevents to connect platform 336 and take place the skew.

Still further, a connecting pipe 344 is installed at the top of the connecting plate 342, the connecting pipe 344 is a hollow structure, a sliding pipe 3441 is slidably connected in the connecting pipe 344, and the sliding pipe 3441 and the connecting pipe 344 are connected by a second spring 3442.

When the metal round pipe rounding piece 300 rounds a metal round pipe, the metal round pipe is moved to one side of the rounding mechanism 330, so that the metal round pipe is contacted between the polishing belts 334 between the upper belt pulley 331 and the lower belt pulley 332, the metal round pipe is pressed against the polishing belts 334 and continuously moves towards the inner sides of the polishing belts 334, the metal round pipe bends the polishing belts 334, the upper belt pulley 331 and the lower belt pulley 332 are pulled by the polishing belts 334 to generate a force moving towards one side of the metal round pipe, the pulling force applied to the upper belt pulley 331 and the lower belt pulley 332 acts on the connecting plate 342, so that the second spring 3442 is stretched, the sliding pipe 3441 is pulled out of the connecting pipe 344, the upper belt pulley 331 and the lower belt pulley 332 approach to one side of the metal round pipe, at the moment, the polishing belts 334 are attached to the outer wall of the metal round pipe, at the moment, the rotating motor 335 is powered on to work, and the rotating motor 335 drives the driving wheel 333, the polishing belt 334 is driven to rotate, the outer wall of the metal circular tube is polished through the polishing belt 334, meanwhile, when the polishing belt 334 is used for polishing, the rotating platform 250 is powered on to work, the rotating platform 250 rotates to drive the metal circular tube to rotate, the polishing effect is further improved, the first driving motor 320 is powered on to work, and at the moment, the rotating motor 335 slides along the first X-axis sliding table 310, so that the polishing belt 334 attached to the metal circular tube moves back and forth, and the metal circular tube is polished in all directions;

in the actual polishing process, a certain impurity substance is generated during the polishing of the metal round tube, the impurity substance is mostly metal scraps or metal powder substances, and the impurity substance is difficult to clean due to small volume, therefore, the bottom of the processing table 100 of the embodiment is provided with the waste box 130, the waste box 130 is of a hollow rectangular structure, the processing table 100 is provided with a plurality of leakage grooves 120 at equal intervals along the length direction, the waste box 130 is communicated with the leakage grooves 120, and waste materials on the processing table 100 conveniently enter the waste box 130 through the leakage grooves 120 to be collected;

further, the outer wall of the waste bin 130 is hinged to a pair of door 140, and the door 140 is opened to facilitate removal of the waste collected in the waste bin 130.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A centre gripping formula rounding device for processing metal pipe, including processing platform (100), its characterized in that: the processing table (100) is at least provided with:

the baffle (110) is arranged on the periphery of the processing table (100), and the baffle (110) is of a rectangular frame structure and used for surrounding the periphery of the processing table (100) to protect the processing table (100);

a metal pipe holder (200) for carrying out centre gripping fixed to the metal pipe, the one end at processing platform (100) is installed to metal pipe holder (200), metal pipe holder (200) are including Y axle lead screw (220), the one end of Y axle lead screw (220) is installed and is used for driving Y axle lead screw (220) pivoted lead screw motor (210), the output shaft and the Y axle lead screw (220) coaxial arrangement of lead screw motor (210), threaded connection has Y axle lead screw nut (230) on Y axle lead screw (220), the outer wall integrated into one piece of Y axle lead screw nut (230) has mounting panel (240), rotary platform (250) is installed to mounting panel (240) outer wall, install respectively all around the outer wall of rotary platform (250) and be used for carrying out the outer holder (260) of centre gripping to the metal pipe outer wall, outer holder (260) includes "Z" shape mounting plate (261), the clamping plate (261) is fixed on the outer surface of the rotating platform (250), an adjusting plate (262) is connected to the top of the clamping plate (261) in a sliding mode, the adjusting plate (262) comprises a C-shaped sliding plate (2621), the sliding plate (2621) is clamped on the clamping plate (261) and slides along the length direction of the clamping plate (261), a push plate (2623) is installed on the outer surface of the sliding plate (2621), a ball screw nut (2624) is embedded and installed at the center position of the push plate (2623), a ball screw (2625) is connected with the ball screw nut (2624) in a threaded mode, the ball screw nut (2625) penetrates through the push plate (2623), a rotating ring (2612) is installed at one end of the clamping plate (261), the ball screw nut (2625) is rotatably connected with the rotating ring (2612), a clamping plate (2627) is integrally formed at one end of the pushing plate (2623) outwards, and a groove (2628) is formed at one end of the clamping plate (2627), a rubber pad (2629) is tightly bonded in the groove (2628);

a metal pipe polishing (400) for polishing metal pipe outer wall, metal pipe polishing (400) include second X axle slip table (410) and sliding connection in polishing device (430) at second X axle slip table (410) top, polishing device (430) are including a pair of polishing plate (431) that the symmetry set up, a pair of unipolar cylinder (432) that are used for promoting the motion of polishing plate (431) are installed to the bottom of polishing plate (431), polishing plate (431) are including straight board (4311), the upper and lower both ends symmetry of straight board (4311) is provided with hang plate (4312), the inclination 10-20 degree of hang plate (4312), the inner wall of hang plate (4312) is provided with a plurality of sand grips (4313) along its direction of height equidistance, sand grip (4313) preferably adopt high chromium cast iron wear-resistant material to make, two the output shaft opposite direction of unipolar cylinder (432), the output shafts of the two single-shaft cylinders (432) are respectively provided with a moving plate (4321), the top of the moving plate (4321) is arranged on the outer wall of a straight plate (4311) on the same side of the moving plate, the bottom of the single-shaft cylinder (432) at the bottom is provided with a second X-shaft lead screw nut (4322), the second X-shaft lead screw nut (4322) is in internal thread connection with a second X-shaft lead screw (421), the other end of the second X-shaft lead screw (421) is coaxially provided with a second driving motor (420), and the second driving motor (420) drives the second X-shaft lead screw (421) to rotate;

a metal pipe rounding piece (300) for carrying out the rounding to metal pipe, metal pipe rounding piece (300) include first X axle slip table (310) and sliding connection at the rounding mechanism (330) on first X axle slip table (310) surface, first X axle slip table (310) is installed on baffle (110) of keeping away from metal pipe rounding piece (400) one side, rounding mechanism (330) including parallel arrangement's last belt pulley (331) and lower belt pulley (332), the surface sliding connection of first X axle slip table (310) has connection platform (336), rotating electrical machines (335) are installed to the one end of connecting platform (336), coaxial arrangement has action wheel (333) on the output shaft of rotating electrical machines (335), last belt pulley (331), lower belt pulley (332) and action wheel (333) go up the transmission and are connected with and polish area (334), first X axle screw rod nut (337) is installed to the other end of connecting platform (336), the X-axis screw is characterized in that a first X-axis screw (321) is connected to the first X-axis screw nut (337) in an internal thread mode, and a first driving motor (320) used for driving the first X-axis screw (321) to rotate is installed at the other end of the first X-axis screw (321).

2. The clamping rounding device of claim 1, further comprising: and a handle (2626) is arranged at the other end of the ball screw (2625).

3. The clamping rounding device of claim 1, further comprising: the two sides of the fastening plate (261) are symmetrically provided with strip-shaped positioning sliding grooves (2611), the inner wall of the sliding plate (2621) is symmetrically provided with positioning sliding blocks (2622), and the positioning sliding blocks (2622) are in sliding connection with the positioning sliding grooves (2611).

4. The clamping rounding device of claim 1, further comprising: rotatory platform (250) central point puts and has seted up constant head tank (270), constant head tank (270) are circular, constant head tank (270) are used for cooperating with the metal pipe grafting, interior location platform (280) that are the round platform shape are installed to the inner wall of constant head tank (270), the outer wall annular of interior location platform (280) is provided with a plurality of flitches (281), flitch (281) are the inside arc plate structure of opening, connect through first spring (282) between flitch (281) and interior location platform (280).

5. The clamping rounding device of claim 1, further comprising: the inside of second X axle slip table (410) has seted up second spacing spout (411), the breach that is linked together with second spacing spout (411) is seted up at the top of second X axle slip table (410), second X axle screw nut (4322) and second spacing spout (411) sliding connection.

6. The clamping rounding device of claim 1, further comprising: go up belt pulley (331) and the outer wall symmetry of lower belt pulley (332) installs setting element (340), setting element (340) is including being locating plate (341) of "L" shape, the one end installation of locating plate (341) is connecting plate (342) of "U" shape, snap ring (343) are installed to the both sides of connecting plate (342), snap ring (343) rotate to be connected on the connecting axle of going up belt pulley (331) or lower belt pulley (332) both sides for fixed belt pulley (331) or lower belt pulley (332) are close to connection spout (150) have been seted up to baffle (150) inner wall upper and lower both ends symmetry of metal pipe rounding piece (300) one side, locating plate (341) and connection spout (150) sliding connection.

7. The clamping rounding device of claim 1, further comprising: first spacing spout (311) have been seted up to the inside of first X axle slip table (310), a strip hole that is linked together with first spacing spout (311) is seted up along its length direction in first X axle slip table (310), first X axle screw nut (337) and first spacing spout (311) sliding connection.

8. The clamping rounding device of claim 6, further comprising: the connecting pipe (344) is installed at the top of the connecting plate (342), the connecting pipe (344) is of a hollow structure, a sliding pipe (3441) is connected in the connecting pipe (344) in a sliding mode, and the sliding pipe (3441) is connected with the connecting pipe (344) through a second spring (3442).

9. The clamping rounding device of claim 1, further comprising: the processing platform is characterized in that a waste box (130) is installed at the bottom of the processing platform (100), the waste box (130) is of a hollow rectangular structure, a plurality of leakage grooves (120) are formed in the processing platform (100) at equal intervals along the length direction of the processing platform, and the waste box (130) is communicated with the leakage grooves (120).

10. The clamp-on rounding device of claim 9 for machining round metal tubes, wherein: the outer wall of the waste box (130) is hinged with a pair of box doors (140), and waste materials collected in the waste box (130) can be conveniently removed by opening the box doors (140).