CN112917295A

CN112917295A - Full-automatic high-efficient equipment of polishing of pipeline outer wall welding department for building processing

Info

Publication number: CN112917295A
Application number: CN202110110269.5A
Authority: CN
Inventors: 张群
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-06-08

Abstract

The invention relates to the field of building processing, in particular to a full-automatic efficient polishing device for a pipeline outer wall welding part for building processing, which comprises: the pipeline outer wall polishing device comprises a workbench, a polishing assembly and two clamping rotating assemblies, wherein the polishing assembly is used for polishing the welding position of the outer wall of a pipeline, the two clamping rotating assemblies are used for clamping the pipeline to rotate, a photoelectric sensor is used for sensing that the welding position of the outer wall of the pipeline is positioned between the two clamping rotating assemblies, the photoelectric sensor is fixed at the top of the workbench through a support, and the two conveying assemblies are used for driving the pipeline to move.

Description

Full-automatic high-efficient equipment of polishing of pipeline outer wall welding department for building processing

Technical Field

The invention relates to the field of building processing, in particular to full-automatic efficient polishing equipment for a pipeline outer wall welding part for building processing.

Background

The pipeline is a device which is connected by pipes, pipe connectors, valves and the like and used for conveying gas, liquid or fluid with solid particles, joints generally need to be sealed and connected through welding, welding seams are reserved outside the joints during connection, the joint is not beneficial to wall penetration, workers generally need to polish through grinding wheels, nowadays, the pipeline is widely applied to daily life of people, and due to the environment related to the pipeline at present, the pipeline is easy to rust and corrode, and leakage phenomenon can occur in the past, so that the pipeline is an essential important link for daily maintenance, welding, polishing and the like of the pipeline, but is more important for safe production and environmental protection of related workers.

Stainless steel pipe is a hollow rectangular circular steel, mainly widely used in petroleum, chemical industry, medical treatment, food, light industry, industrial delivery pipe such as mechanical instrument and mechanical structure part etc., in addition, bending, the torsional strength is the same, light in weight, so also widely used in manufacturing machine parts and engineering structure, also commonly used stainless steel pipe such as furniture kitchen utensils and appliances are in the production and processing, need polish stainless steel pipe welding department after the completion of welding, current grinding device, not only the piece splashes during polishing, noise pollution is big, and it is poor to polish the effect, influence the quality of stainless steel pipe.

Traditional pipeline is polished at the welding department and is mostly carried out manual operation through the manual work, and the size of pipeline differs, and the pipeline of artifical polishing is not only inconvenient, still leads to the fact the injury to self easily, and the pipeline still need fix a position it before the welding department is polished, prevents that the pipeline outer wall from polishing the in-process and taking place the shake, and the welding department that makes the pipeline outer wall is polished the effect not good, to these problems, should design a equipment that can polish the pipeline outer wall automatically.

Disclosure of Invention

For solving above-mentioned technical problem, provide a full-automatic high-efficient equipment of polishing of pipeline outer wall welding department for building processing, this technical scheme has solved the tradition and has wasted time and energy and polish the not good problem of effect through the manual work pipeline outer wall welding department of polishing.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:

the utility model provides a full-automatic high-efficient equipment of polishing of pipeline outer wall for building processing, includes:

a work table;

the polishing assembly is used for polishing the welding position of the outer wall of the pipeline and is arranged in the middle of the workbench;

the two clamping rotating assemblies are used for clamping the pipeline belt to rotate, are arranged at the top of the workbench, and are also symmetrically positioned at two ends of the polishing assembly;

the photoelectric sensor is used for sensing that the welding position of the outer wall of the pipeline is positioned between the two clamping rotating assemblies, the photoelectric sensor is fixed at the top of the workbench through a support, and the photoelectric sensor is also positioned between the two clamping rotating assemblies;

the two conveying assemblies are used for driving the pipeline to move, the two conveying assemblies are arranged at the top of the workbench, and each conveying assembly is also respectively positioned at one side of each clamping rotating assembly, which is far away from the grinding assembly;

the auxiliary positioning assembly is used for positioning the pipeline at the central position, is arranged at the top of the workbench and is also positioned on one side, away from the corresponding clamping rotating assembly, of one conveying assembly.

As a preferred scheme of the full-automatic high-efficiency polishing equipment for the welding position of the outer wall of the pipeline for building processing,

the auxiliary positioning assembly comprises:

the interior of the rectangular frame is of a hollow structure, and the rectangular frame is fixedly arranged at the top of the workbench;

the positioning blocks are arranged and are arc-shaped, the two positioning blocks are located in the rectangular frame and are symmetrically arranged along the height direction of the rectangular frame, a sponge layer is arranged on the inward side of each positioning block, and an inserting rod extends outwards through the rectangular frame on the outward side of each positioning block;

two compression springs are arranged and are respectively sleeved on each insertion rod, and two ends of each compression spring are respectively fixed on the rectangular frame and the outer side wall of the corresponding positioning block;

and the tightness mechanism is used for adjusting the tightness of the pipeline at the centers of the two positioning blocks and is arranged on the outer side wall of the rectangular frame.

the take-up mechanism includes:

the two shifting plates are arranged, one end of each shifting plate is fixed to the side end of each positioning block, the free end of each shifting plate penetrates through the side wall of the rectangular frame to extend outwards, and the side wall of the rectangular frame is provided with a movable opening facilitating the movement of the two shifting plates;

the two ends of the cam are convex, and the cam is arranged between the two shifting plates;

the rotating motor is used for driving the cam to rotate, the rotating motor is fixedly arranged on the side wall of the rectangular frame through a rack, and the center of the cam is fixedly sleeved on the output end of the rotating motor.

conveying assembly includes two rolling mechanisms, and two rolling mechanisms's structure is the same, and the symmetry just staggers the setting between two rolling mechanisms, and every rolling mechanism all includes:

the V-shaped plate is arranged above the workbench, a V-shaped opening of the V-shaped plate faces the inside of the workbench, and two edges of the V-shaped plate are provided with mounting openings;

the two rollers are arranged, each roller is rotatably arranged on each mounting opening, and the rolling direction of each roller faces to the clamping rotating assembly;

the single-shaft motor is used for driving a roller to rotate and is fixed at one end of the V-shaped plate;

and the relative movement mechanism is used for relative movement of the two V-shaped plates, the relative movement mechanism is arranged at the top of the workbench, and each rolling mechanism is arranged on the relative movement mechanism.

the relative movement mechanism includes:

the sliding table is arranged at the top of the workbench, the length direction of the sliding table is perpendicular to the rolling direction of each roller, and a bidirectional screw rod is further arranged on the sliding table along the length direction of the sliding table;

two moving blocks are arranged, the two moving blocks are arranged on the sliding table in a sliding mode, and each moving block is respectively sleeved on each one-way thread of the two-way screw in a threaded mode;

the two vertical plates are respectively arranged at the top of each moving block in a vertical state, a pressing plate is arranged between each vertical plate and the corresponding V-shaped plate, each pressing plate is fixed on the corresponding V-shaped plate through a fixing piece, the bottom of each pressing plate penetrates through the corresponding vertical plate and extends outwards to form a supporting plate, and an extending rod which penetrates through the corresponding vertical plate and extends outwards is arranged outwards of each pressing plate;

the buffer springs are arranged in two numbers, the two buffer springs are respectively sleeved on each extension rod, and the two ends of each buffer spring are respectively fixed on the corresponding vertical plate and the corresponding pressing plate.

the clamping rotation assembly includes:

the lantern ring is fixed at the top of the workbench through a base;

the first hollow ring is rotatably arranged at one end of the lantern ring, and the first hollow ring and the lantern ring share the same axis;

the second hollow ring and the first hollow ring share the same axis, one side of the first hollow ring facing the second hollow ring is uniformly provided with three mounting columns along the axis direction, and the second hollow ring is fixedly mounted on the three mounting columns;

the rotating mechanism is used for driving the first hollow ring to rotate and arranged on the lantern ring and positioned on one side of the first hollow ring;

and the abutting mechanism is used for abutting the pipeline belt to rotate and arranged between the first hollow ring and the second hollow ring.

the rotating mechanism comprises:

the outer ring rack is fixedly arranged on the outer side wall of the first hollow ring;

the driving gear is meshed with the outer ring rack and rotates through a driving motor, and the driving motor is fixed on one side, away from the first hollow ring, of the lantern ring;

the baffle is provided with two, and two baffles all set up in the lantern ring and lie in one side of first hollow ring, and two baffles still set up respectively in the upper end and the lower extreme of the lantern ring along the lateral wall of first hollow ring.

the abutting mechanism comprises:

the three sleeving blocks are arranged between the first hollow ring and the second hollow ring, are uniformly distributed along the axial lead direction of the first hollow ring, and are rotatably arranged on the first hollow ring;

the three bar-shaped rods are arranged, the side wall of the lantern ring facing the first hollow ring is uniformly provided with three convex columns along the axial lead direction, one end of each bar-shaped rod is respectively sleeved on the corresponding convex column in a rotatable mode, and the free end of each bar-shaped rod penetrates through the corresponding sleeving block and extends inwards;

the gyro wheel is provided with threely, and three gyro wheel can the pivoted respectively set up in the inside of every bar and stretch out to serve.

the subassembly of polishing includes:

the polishing disc is arranged between the two lantern rings, and a protective shell is arranged on the outer side of the polishing disc;

the direct current motor is used for driving the polishing disc to rotate, and is fixed on the outer side of the protective shell;

the center of the top of the workbench is provided with a lifting port, the lifting frame can be movably arranged in the lifting port, and the protective shell is fixedly arranged at the top of the lifting frame;

the lifting mechanism is used for lifting and moving the polishing disc and arranged at the bottom of the lifting frame.

the lifting mechanism comprises:

the bottom table is arranged below the workbench, two sleeve columns are arranged upwards on two sides of the top of the bottom table in a vertical state, and two lifting rods are arranged on the top of the lifting frame and are inserted into each sleeve column;

and the working end and the non-working end of the electric air rod are respectively hinged on the center of the bottom of the lifting frame and the side wall of the bottom platform.

Compared with the prior art, the invention has the beneficial effects that: when an operator polishes the outer wall welding part of the pipeline, firstly, the operator plugs one end of the pipeline into the auxiliary positioning assembly, the auxiliary positioning assembly positions the pipeline on the axis, then the operator continues to plug the pipeline until the end part of the pipeline passes through one conveying assembly, the operator releases his hands, the conveying assembly drives the pipeline to move, the labor force of the operator is reduced, one end of the pipeline moves along with the pipeline and passes through two clamping and rotating assemblies to be positioned on the other conveying assembly, the two conveying assemblies drive the pipeline to continue to move along with the pipeline in the same direction until the photoelectric sensor senses the welding part of the pipeline, the two conveying assemblies stop driving, the two clamping and rotating assemblies simultaneously clamp the pipeline and rotate the pipeline, and the polishing assembly polishes the welding part of the pipeline in one circle finally under the rotation of the pipeline, so that the problems that the traditional method for polishing the outer wall welding part of the pipeline wastes time and labor and has poor polishing effect are solved, manpower labor is reduced, and the polishing effect of the welding position of the outer wall of the pipeline is improved.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a perspective view of an auxiliary positioning assembly;

FIG. 4 is a front view of the auxiliary positioning assembly;

FIG. 5 is a perspective view of the transfer assembly;

FIG. 6 is a front view of the transport assembly;

FIG. 7 is a perspective view of the clamping rotator assembly;

FIG. 8 is an exploded perspective view of the clamping rotator assembly;

FIG. 9 is a schematic perspective view of a sanding assembly;

figure 10 is a front view of the sanding assembly.

The reference numbers in the figures are: the device comprises a workbench 1, a pipeline 2, a photoelectric sensor 3, a support 4, a rectangular frame 5, a positioning block 6, a sponge layer 7, an insertion rod 8, a compression spring 9, a shifting plate 10, a cam 11, a rotating motor 12, a V-shaped plate 13, a roller 14, a single-shaft motor 15, a sliding table 16, a bidirectional screw rod 17, a moving block 18, a vertical plate 19, a pressing plate 20, a fixing part 21, a supporting plate 22, an extension rod 23, a buffer spring 24, a lantern ring 25, a base 26, a first hollow ring 27, a second hollow ring 28, an installation column 29, an outer ring rack 30, a driving gear 31, a driving motor 32, a baffle 33, a sleeving block 34, a strip-shaped rod 35, a convex column 36, a roller 37, a polishing disc 38, a protective shell 39, a direct current motor 40, a lifting frame 41, a bottom table 42, a sleeving column 43.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1 to 10, a full-automatic high-efficient equipment of polishing of pipeline outer wall welding department for building processing includes:

a work table 1;

the polishing assembly is used for polishing the welding position of the outer wall of the pipeline 2 and is arranged in the middle of the workbench 1;

the two clamping rotating assemblies are used for clamping the pipeline 2 to rotate, are arranged at the top of the workbench 1, and are symmetrically arranged at two ends of the polishing assembly;

the photoelectric sensor 3 is used for sensing that the welding position of the outer wall of the pipeline 2 is positioned between the two clamping rotating assemblies, the photoelectric sensor 3 is fixed at the top of the workbench 1 through a support 4, and the photoelectric sensor 3 is also positioned between the two clamping rotating assemblies;

the two conveying assemblies are used for driving the pipeline 2 to move, the two conveying assemblies are arranged at the top of the workbench 1, and each conveying assembly is also respectively positioned on one side, away from the grinding assembly, of each clamping rotating assembly;

and the auxiliary positioning assembly is used for positioning the pipeline 2 at a central position, is arranged at the top of the workbench 1 and is also positioned on one side of one conveying assembly, which is far away from the corresponding clamping rotating assembly.

When an operator polishes the welding position of the outer wall of the pipeline 2, firstly, the operator plugs one end of the pipeline 2 into the auxiliary positioning component, the auxiliary positioning component positions the pipeline 2 on the axis, the operator then continues to plug the pipe 2 until, after the end of the pipe 2 has passed through a conveyor assembly, the operator is released, the conveying components drive the pipeline 2 to move, the labor force of the operator is reduced, one end of the pipeline 2 moves to pass through the two clamping rotating components to be positioned on the other conveying component, the two conveying components drive the pipeline 2 to continuously move along with the movement of the two clamping rotating components in the same direction until the photoelectric sensor 3 senses the welding position of the pipeline 2, the two conveying assemblies are stopped, the two clamping and rotating assemblies simultaneously clamp the pipeline 2 and rotate the pipeline, under the rotation of the pipeline 2, the grinding assembly finally grinds one circle of welding positions of the pipeline 2.

The auxiliary positioning assembly comprises:

the rectangular frame 5 is of a hollow structure, and the rectangular frame 5 is fixedly arranged at the top of the workbench 1;

two positioning blocks 6 are arranged, the two positioning blocks 6 are both arc-shaped, the two positioning blocks 6 are both positioned in the rectangular frame 5, the two positioning blocks 6 are also symmetrically arranged along the height direction of the rectangular frame 5, a sponge layer 7 is also arranged on the inner side of each positioning block 6, and the outer side of each positioning block 6 penetrates through the rectangular frame 5 and extends outwards to be provided with an inserting rod 8;

two compression springs 9 are arranged, the two compression springs 9 are respectively sleeved on each insertion rod 8, and two ends of each compression spring 9 are respectively fixed on the rectangular frame 5 and the outer side wall of the corresponding positioning block 6;

and the tightening mechanism is used for tightening and loosening the adjusting pipeline 2 at the centers of the two positioning blocks 6 and is arranged on the outer side wall of the rectangular frame 5.

When operating personnel polished the outer wall welding department of pipeline 2, the take-up mechanism was the state of opening, and operating personnel fills in the one end of pipeline 2 between two locating pieces 6, and the take-up mechanism relaxs thereupon, and two locating pieces 6 kick-back through corresponding compression spring 9, and two locating pieces 6 compress tightly pipeline 2 thereupon and adjust that pipeline 2 is located the axis, and sponge layer 7 on every locating piece 6 all is in order to prevent pipeline 2's damage.

The take-up mechanism includes:

two shifting plates 10 are arranged, one end of each of the two shifting plates 10 is fixed to the side end of each positioning block 6, the free end of each shifting plate 10 penetrates through the side wall of the rectangular frame 5 to extend outwards, and the side wall of the rectangular frame 5 is provided with a movable opening facilitating the movement of the two shifting plates 10;

the two ends of the cam 11 are convex, and the cam 11 is arranged between the two shifting plates 10;

and the rotating motor 12 is used for driving the cam 11 to rotate, the rotating motor 12 is fixedly arranged on the side wall of the rectangular frame 5 through a rack, and the center of the cam 11 is fixedly sleeved on the output end of the rotating motor 12.

When the tightening mechanism adjusts the tightening of the two positioning blocks 6, the rotating motor 12 drives the cam 11 to rotate, and the cam 11 rotates for a circle to adjust the spreading or pressing of each positioning block 6 by shifting each shifting plate 10.

the V-shaped plate 13 is arranged above the workbench 1, a V-shaped opening of the V-shaped plate 13 is arranged in a facing manner, and two edges of the V-shaped plate 13 are provided with mounting openings;

two rollers 14, wherein each roller 14 is rotatably arranged on each mounting opening, and the rolling direction of each roller 14 faces the clamping rotating assembly;

a single-shaft motor 15 for driving one roller 14 to rotate, the single-shaft motor 15 being fixed to one end of the V-shaped plate 13;

and the relative movement mechanism is used for relative movement of the two V-shaped plates 13, the relative movement mechanism is arranged at the top of the workbench 1, and each rolling mechanism is arranged on the relative movement mechanism.

When operating personnel continues to be stuffed into pipeline 2, after the tip of pipeline 2 passed a conveying assembly, when conveying assembly pipeline 2, relative movement mechanism drove two V-arrangement boards 13 and inwards moved simultaneously, because the symmetry just staggers the setting between two rolling mechanism, consequently, two V-arrangement boards 13 can support tightly according to pipeline 2 of different width, every cylinder 14 on two V-arrangement boards 13 is contradicted in the outer wall of pipeline 2 thereupon, every single-axis motor 15 drives corresponding cylinder 14 and rotates, pipeline 2 removes thereupon under the rotation of cylinder 14.

The relative movement mechanism includes:

the sliding table 16 is arranged at the top of the workbench 1, the length direction of the sliding table 16 is perpendicular to the rolling direction of each roller 14, and a bidirectional screw 17 is further arranged on the sliding table 16 along the length direction of the sliding table 16;

two moving blocks 18 are arranged, the two moving blocks 18 are arranged on the sliding table 16 in a sliding mode, and each moving block 18 is respectively sleeved on each one-way thread of the two-way screw 17 in a threaded mode;

the two vertical plates 19 are respectively arranged at the top of each moving block 18 in a vertical state, a pressing plate 20 is arranged between each vertical plate 19 and the corresponding V-shaped plate 13, each pressing plate 20 is fixed on the corresponding V-shaped plate 13 through a fixing part 21, the bottom of each pressing plate 20 penetrates through the corresponding vertical plate 19 and extends outwards to form a supporting plate 22, and an extending rod 23 which penetrates through the corresponding vertical plate 19 and extends outwards is arranged outwards of each pressing plate 20;

two buffer springs 24 are provided, two buffer springs 24 are respectively sleeved on each extension rod 23, and two ends of each buffer spring 24 are further respectively fixed on the corresponding vertical plate 19 and the corresponding pressure plate 20.

When the relative movement mechanism is driven, the two moving blocks 18 are driven by the rotation of the bidirectional screw 17 to move relatively at the same time, the inward movement of the two moving blocks 18 drives the corresponding V-shaped plates 13 to move inwards, when the roller 14 on each V-shaped plate 13 abuts against the outer wall of the pipeline 2, each buffer spring 24 is used for obtaining a buffer effect when the roller abuts against the outer wall, and each support plate 22 is also used for keeping the stability when each V-shaped plate 13 abuts against.

The clamping rotation assembly includes:

a collar 25 fixed to the top of the table 1 by a base 26;

the first hollow ring 27 is rotatably arranged at one end of the lantern ring 25, and the first hollow ring 27 and the lantern ring 25 are coaxial;

the second hollow ring 28 and the first hollow ring 27 are coaxial, three mounting columns 29 are uniformly arranged on one side of the first hollow ring 27 facing the second hollow ring 28 along the axial lead direction, and the second hollow ring 28 is fixedly mounted on the three mounting columns 29;

the rotating mechanism is used for driving the first hollow ring 27 to rotate, and is arranged on the lantern ring 25 and positioned on one side of the first hollow ring 27;

and the abutting mechanism is used for abutting against the pipeline 2 and rotating the pipeline, and is arranged between the first hollow ring 27 and the second hollow ring 28.

After the end of the pipeline 2 passes through the two lantern rings 25, the two conveying assemblies drive the pipeline 2 to move continuously in the same direction, until the photoelectric sensor 3 senses the welding position of the pipeline 2, the two conveying assemblies stop driving, the two rotating mechanisms drive the corresponding first hollow rings 27 to rotate simultaneously, and the abutting mechanism between each first hollow ring 27 and the corresponding second hollow ring 28 clamps the pipeline 2 under the rotation of the corresponding first hollow ring 27.

The rotating mechanism comprises:

an outer ring rack 30 fixedly arranged on the outer side wall of the first hollow ring 27;

the driving gear 31 is meshed with the outer ring rack 30, the driving gear 31 is also rotated by a driving motor 32, and the driving motor 32 is fixed on one side of the lantern ring 25, which is far away from the first hollow ring 27;

the baffle 33, be provided with two, two baffles 33 all set up in the lantern ring 25 and are located one side of first hollow ring 27, and two baffles 33 still set up respectively in the upper end and the lower extreme of lantern ring 25 along the lateral wall of first hollow ring 27.

When the rotating mechanism is driven, the driving motor 32 drives the driving gear 31 to rotate, the driving gear 31 drives the first hollow ring 27 to rotate through meshing with the outer ring rack 30, and the outer ring rack 30 rotates between the two baffles 33 along with the rotation of the first hollow ring 27, so that the rotating range of the first hollow ring 27 is controlled.

The abutting mechanism comprises:

three sleeving blocks 34 are arranged, the three sleeving blocks 34 are all arranged between the first hollow ring 27 and the second hollow ring 28, the three sleeving blocks 34 are also uniformly distributed along the axial lead direction of the first hollow ring 27, and each sleeving block 34 is also rotatably arranged on the first hollow ring 27;

the number of the strip-shaped rods 35 is three, three convex columns 36 are uniformly arranged on the side wall, facing the first hollow ring 27, of the lantern ring 25 along the axial lead direction, one end of each strip-shaped rod 35 is respectively rotatably sleeved on the corresponding convex column 36, and the free end of each strip-shaped rod 35 penetrates through the corresponding sleeving block 34 and extends inwards;

and three rollers 37, wherein the three rollers 37 are respectively rotatably arranged on the inward extending end of each bar-shaped rod 35.

When the first hollow ring 27 rotates, the roller 37 of each bar 35 swings with the corresponding coupling block 34 on the corresponding boss 36, and the pipe 2 is clamped by the roller 37 of each bar 35, and the pipe 2 is clamped by the roller 37, and therefore, the roller 37 rotates simultaneously to drive the pipe 2 to rotate.

The subassembly of polishing includes:

the polishing disc 38 is arranged between the two lantern rings 25, and a protective shell 39 is further arranged on the outer side of the polishing disc 38;

the direct current motor 40 is used for driving the polishing disc 38 to rotate, and the direct current motor 40 is fixed on the outer side of the protective shell 39;

the center of the top of the workbench 1 is provided with a lifting port, the lifting frame 41 can be movably arranged in the lifting port, and the protective shell 39 is fixedly arranged on the top of the lifting frame 41;

and the lifting mechanism is used for lifting and descending the polishing disc 38 and is arranged at the bottom of the lifting frame 41.

When the pipeline 2 rotates, the lifting mechanism lifts the lifting frame 41, the grinding disc 38 abuts against the welding position of the pipeline 2, the direct current motor 40 drives the grinding disc 38 to rotate, and the grinding disc 38 rotates to grind the rotating pipeline 2 for one circle.

The lifting mechanism comprises:

the bottom table 42 is arranged below the workbench 1, two sleeve columns 43 are vertically arranged on two sides of the top of the bottom table 42 upwards, and two lifting rods 44 are arranged on the top of the lifting frame 41 and inserted into each sleeve column 43;

the working end and the non-working end of the electric air rod 45 are respectively hinged on the center of the bottom of the lifting frame 41 and the side wall of the bottom platform 42.

When the lifting mechanism is driven, the electric air rod 45 pushes the lifting frame 41 to move upwards, and the lifting frame 41 moves up and down in the corresponding sleeve column 43 through the two lifting rods 44.

The working principle of the invention is as follows:

the device/apparatus/method realizes the functions of the invention by the following steps, thereby solving the technical problems proposed by the invention:

step one, when an operator polishes the outer wall welding part of the pipeline 2, the tightening mechanism adjusts the tightening of the two positioning blocks 6, the rotating motor 12 drives the cam 11 to rotate, the cam 11 rotates for a circle and adjusts the stretching or pressing of each positioning block 6 by stirring each shifting plate 10, the tightening mechanism is in a stretching state, the operator plugs one end of the pipeline 2 into the space between the two positioning blocks 6, the tightening mechanism is released accordingly, the two positioning blocks 6 rebound through the corresponding compression springs 9, the two positioning blocks 6 press the pipeline 2 accordingly to adjust the pipeline 2 to be located on an axis, and the sponge layers 7 on the positioning blocks 6 are all used for preventing the pipeline 2 from being damaged.

Step two, when an operator continues to plug the pipeline 2 until the end of the pipeline 2 passes through one conveying assembly, when the conveying assembly conveys the pipeline 2, the relative movement mechanism drives, the rotation of the bidirectional screw 17 drives the two moving blocks 18 to simultaneously move relatively, the inward movement of the two moving blocks 18 drives the corresponding V-shaped plates 13 to move inwards, when the roller 14 on each V-shaped plate 13 is abutted against the outer wall of the pipeline 2, each buffer spring 24 enables the roller to obtain a buffer effect when the roller is abutted against, each support plate 22 also aims to maintain the stability when each V-shaped plate 13 is abutted against, because the two rolling mechanisms are symmetrically and staggeredly arranged, the two V-shaped plates 13 can be abutted against the pipeline 2 with different widths, each roller 14 on the two V-shaped plates 13 is abutted against the outer wall of the pipeline 2, and each single-shaft motor 15 drives the corresponding roller 14 to rotate, the pipe 2 moves with it by the rotation of the drum 14.

Step three, after the end of the pipeline 2 passes through the two lantern rings 25, the two conveying assemblies drive the pipeline 2 to move continuously in the same direction, until the photoelectric sensor 3 senses the welding position of the pipeline 2, the two conveying assemblies stop driving, when the rotating mechanism drives, the driving motor 32 drives the driving gear 31 to rotate, the driving gear 31 drives the first hollow ring 27 to rotate through meshing with the outer ring rack 30, the outer ring rack 30 rotates between the two baffles 33 along with the rotation of the first hollow ring 27 to control the rotating range of the first hollow ring 27, when the first hollow ring 27 rotates, each strip rod 35 swings on the corresponding convex column 36 along with the corresponding sleeving block 34, the roller 37 of each strip rod 35 simultaneously clamps the pipeline 2 under the swinging, the pipeline 2 is clamped by each roller 37, because a driving device is arranged inside each roller 37, the simultaneous rotation of each roller 37 therefore causes the pipe 2 to rotate.

Step four, when the pipeline 2 rotates, the electric air rod 45 pushes the lifting frame 41 to move upwards, the lifting frame 41 moves up and down in the corresponding sleeve column 43 through the two lifting rods 44, the grinding disc 38 is abutted against the welding position of the pipeline 2, the direct current motor 40 drives the grinding disc 38 to rotate, and the grinding disc 38 rotates to grind the rotating pipeline 2 for one circle.

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, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a full-automatic high-efficient equipment of polishing of pipeline outer wall for building processing, which characterized in that includes:

a table (1);

the polishing assembly is used for polishing the welding position of the outer wall of the pipeline (2), and is arranged in the middle of the workbench (1);

the two clamping rotating assemblies are used for clamping the pipeline (2) to rotate, are arranged at the top of the workbench (1), and are symmetrically arranged at two ends of the grinding assembly;

the photoelectric sensor (3) is used for sensing that the welding position of the outer wall of the pipeline (2) is positioned between the two clamping rotating assemblies, the photoelectric sensor (3) is fixed at the top of the workbench (1) through a support (4), and the photoelectric sensor (3) is also positioned between the two clamping rotating assemblies;

the two conveying assemblies are used for driving the pipeline (2) to move, the two conveying assemblies are arranged at the top of the workbench (1), and each conveying assembly is also respectively positioned at one side, away from the grinding assembly, of each clamping rotating assembly;

the auxiliary positioning assembly is used for positioning the pipeline (2) at the central position, is arranged at the top of the workbench (1), and is also positioned on one side, away from the corresponding clamping rotating assembly, of one conveying assembly.

2. The full-automatic high-efficiency grinding equipment for the welding position of the outer wall of the pipeline for building processing according to claim 1,

the auxiliary positioning assembly comprises:

the interior of the rectangular frame (5) is of a hollow structure, and the rectangular frame (5) is fixedly arranged at the top of the workbench (1);

the positioning device comprises two positioning blocks (6), wherein the two positioning blocks (6) are both arc-shaped, the two positioning blocks (6) are both positioned inside a rectangular frame (5), the two positioning blocks (6) are also symmetrically arranged along the height direction of the rectangular frame (5), a sponge layer (7) is also arranged on the inner side of each positioning block (6), and the outer side of each positioning block (6) penetrates through the rectangular frame (5) and extends outwards to form an inserting rod (8);

two compression springs (9) are arranged, the two compression springs (9) are respectively sleeved on each insertion rod (8), and two ends of each compression spring (9) are respectively fixed on the rectangular frame (5) and the outer side wall of the corresponding positioning block (6);

and the tightness mechanism is used for the tightness adjusting pipeline (2) to be positioned at the centers of the two positioning blocks (6), and the tightness mechanism is arranged on the outer side wall of the rectangular frame (5).

3. The full-automatic high-efficiency grinding equipment for the welding position of the outer wall of the pipeline for building processing as claimed in claim 2,

the take-up mechanism includes:

two shifting plates (10) are arranged, one end of each of the two shifting plates (10) is fixed to the side end of each positioning block (6), the free end of each shifting plate (10) penetrates through the side wall of the rectangular frame (5) to extend outwards, and the side wall of the rectangular frame (5) is provided with a movable opening facilitating the movement of the two shifting plates (10);

the two ends of the cam (11) are protruded, and the cam (11) is arranged between the two shifting plates (10);

the rotating motor (12) is used for driving the cam (11) to rotate, the rotating motor (12) is fixedly arranged on the side wall of the rectangular frame (5) through a rack, and the center of the cam (11) is fixedly sleeved on the output end of the rotating motor (12).

4. The full-automatic high-efficiency grinding equipment for the welding position of the outer wall of the pipeline for building processing as claimed in claim 2,

the V-shaped plate (13) is arranged above the workbench (1), a V-shaped opening of the V-shaped plate (13) is arranged in the workbench in an inward facing manner, and two edges of the V-shaped plate (13) are provided with mounting openings;

two rollers (14) are arranged, each roller (14) is rotatably arranged on each mounting opening, and the rolling direction of each roller (14) faces to the clamping rotating assembly;

the single-shaft motor (15) is used for driving a roller (14) to rotate, and the single-shaft motor (15) is fixed at one end of the V-shaped plate (13);

the relative movement mechanism is used for relative movement of the two V-shaped plates (13), the relative movement mechanism is arranged at the top of the workbench (1), and each rolling mechanism is arranged on the relative movement mechanism.

5. The full-automatic high-efficiency grinding equipment for the welding position of the outer wall of the pipeline for building processing as claimed in claim 4,

the relative movement mechanism includes:

the sliding table (16) is arranged at the top of the workbench (1), the length direction of the sliding table (16) is vertical to the rolling direction of each roller (14), and a bidirectional screw (17) is further arranged on the sliding table (16) along the length direction of the sliding table (16);

two moving blocks (18) are arranged, the two moving blocks (18) are arranged on the sliding table (16) in a sliding mode, and each moving block (18) is respectively sleeved on each one-way thread of the two-way screw (17) in a threaded mode;

the two vertical plates (19) are respectively arranged at the top of each moving block (18) in a vertical state, a pressing plate (20) is arranged between each vertical plate (19) and the corresponding V-shaped plate (13), each pressing plate (20) is fixed on the corresponding V-shaped plate (13) through a fixing piece (21), a supporting plate (22) is arranged at the bottom of each pressing plate (20) in a mode that the bottom of each pressing plate (20) penetrates through the corresponding vertical plate (19) to extend outwards, and an extending rod (23) which penetrates through the corresponding vertical plate (19) to extend outwards is arranged on the outward side of each pressing plate (20);

two buffer springs (24) are arranged, the two buffer springs (24) are respectively sleeved on each extension rod (23), and two ends of each buffer spring (24) are further respectively fixed on the corresponding vertical plate (19) and the corresponding pressing plate (20).

6. The full-automatic high-efficiency grinding equipment for the welding position of the outer wall of the pipeline for building processing as claimed in claim 4,

the clamping rotation assembly includes:

a collar (25) fixed to the top of the table (1) by a base (26);

the first hollow ring (27) is rotatably arranged at one end of the lantern ring (25), and the first hollow ring (27) and the lantern ring (25) are coaxial;

the second hollow ring (28) and the first hollow ring (27) are coaxial, three mounting columns (29) are uniformly arranged on one side, facing the second hollow ring (28), of the first hollow ring (27) along the axial lead direction, and the second hollow ring (28) is fixedly mounted on the three mounting columns (29);

the rotating mechanism is used for driving the first hollow ring (27) to rotate, and is arranged on the lantern ring (25) and positioned on one side of the first hollow ring (27);

and the abutting mechanism is used for abutting against the rotation of the pipeline (2) with the rotation, and is arranged between the first hollow ring (27) and the second hollow ring (28).

7. The full-automatic high-efficiency grinding equipment for the welding position of the outer wall of the pipeline for building processing as claimed in claim 6,

the rotating mechanism comprises:

the outer ring rack (30) is fixedly arranged on the outer side wall of the first hollow ring (27);

the driving gear (31) is meshed with the outer ring rack (30), the driving gear (31) also rotates through a driving motor (32), and the driving motor (32) is fixed on one side, away from the first hollow ring (27), of the lantern ring (25);

baffle (33), be provided with two, two baffles (33) all set up in lantern ring (25) and are located one side of first hollow ring (27), and two baffles (33) still set up respectively in the upper end and the lower extreme of lantern ring (25) along the lateral wall of first hollow ring (27).

8. The full-automatic high-efficiency grinding equipment for the welding position of the outer wall of the pipeline for building processing as claimed in claim 6,

the abutting mechanism comprises:

the three sleeving blocks (34) are arranged and are all arranged between the first hollow ring (27) and the second hollow ring (28), the three sleeving blocks (34) are also uniformly distributed along the axial lead direction of the first hollow ring (27), and each sleeving block (34) is also rotatably arranged on the first hollow ring (27);

the number of the strip-shaped rods (35) is three, three convex columns (36) are uniformly arranged on the side wall, facing the first hollow ring (27), of the lantern ring (25) along the axial lead direction, one end of each strip-shaped rod (35) is respectively sleeved on the corresponding convex column (36) in a rotatable mode, and the free end of each strip-shaped rod (35) penetrates through the corresponding sleeving block (34) to extend inwards;

the rollers (37) are arranged in three, and the three rollers (37) are respectively and rotatably arranged on the inward extending end of each strip-shaped rod (35).

9. The full-automatic high-efficiency grinding equipment for the welding position of the outer wall of the pipeline for building processing as claimed in claim 6,

the subassembly of polishing includes:

the polishing disc (38) is arranged between the two lantern rings (25), and a protective shell (39) is also arranged on the outer side of the polishing disc (38);

the direct current motor (40) is used for driving the polishing disc (38) to rotate, and the direct current motor (40) is fixed on the outer side of the protective shell (39);

the center of the top of the workbench (1) is provided with a lifting port, the lifting frame (41) can be movably arranged in the lifting port, and the protective shell (39) is fixedly arranged on the top of the lifting frame (41);

the lifting mechanism is used for lifting and descending the polishing disc (38), and is arranged at the bottom of the lifting frame (41).

10. The full-automatic high-efficiency grinding equipment for the welding position of the outer wall of the pipeline for building processing according to claim 9,

the lifting mechanism comprises:

the bottom table (42) is arranged below the workbench (1), two sleeve columns (43) are vertically arranged on two sides of the top of the bottom table (42) upwards, and two lifting rods (44) are arranged on the top of the lifting frame (41) and are inserted into each sleeve column (43);

and the working end and the non-working end of the electric air rod (45) are respectively hinged on the center of the bottom of the lifting frame (41) and the side wall of the bottom table (42).