CN111745428B

CN111745428B - A high-efficiency pipe groove machine and pipe processing method

Info

Publication number: CN111745428B
Application number: CN201910241405.7A
Authority: CN
Inventors: 张建兴; 邬喜峰; 侯中华
Original assignee: Zhangjiagang Zhenyuan Management Co ltd
Current assignee: Zhangjiagang Zhenyuan Management Co ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2024-12-27
Anticipated expiration: 2039-03-28
Also published as: CN111745428A

Abstract

The present invention discloses a high-efficiency pipe groove machine, which relates to the technical field of pipe processing, and includes: a pushing device 1, a first conveying mechanism 2, a rotating clamping mechanism 3, a rotating device 6, a displacement part 10, a slider 11, a kit 111, and a second conveying mechanism 7. The present invention firstly receives and conveys the pipes of the previous process through the first conveying mechanism 2, then starts the rotating device 6 to drive the clamping assembly 5 to drive the pipes to rotate and also realizes automatic clamping of the pipes, then processes the pipes through the displacement part 10 and the slider 11, and finally moves the pipes to the second conveying mechanism 7 to realize conveying to the next process. The present invention does not require manual operation in the process of feeding, processing, and discharging, which is conducive to the development of automation.

Description

Efficient pipe grooving machine and pipe machining method

Technical Field

The invention relates to the technical field of pipe fitting machining, in particular to a high-efficiency pipe grooving machine.

Background

In the machining industry, the annular groove is machined on a pipe fitting frequently, and the annular groove is machined mainly for sealing and balancing, and can also have other functions such as positioning, fixing and vibration prevention.

In the prior art, the annular groove processing in the mechanical industry is mostly finished by turning or milling. However, when the pipe fitting is fixed, the three-jaw chuck is used for clamping, then the motor drives the pipe fitting to rotate along the central axis, and then the annular groove is formed on the surface of the pipe by a cutting tool such as a turning tool. However, the existing machining device (such as a lathe or a milling machine) has large limitation on machining annular grooves on pipes, firstly, when a worker clamps the pipes, the worker needs to manually clamp the pipes, and although the existing three-jaw chuck capable of automatically clamping is provided, the worker still needs to manually move the pipes to the chuck position, so that the machining efficiency is low, the three-jaw chuck capable of automatically clamping is complex in structure, an additional driving part is required to drive the clamping, so that the size is huge, the high manufacturing cost is required, and the enterprise development is not facilitated.

Disclosure of Invention

The invention aims to solve the problem that in the prior art, when a pipe is machined, the machining efficiency is low due to manual operation and poor matching between the existing machining device and a production line.

The second object of the present invention is to provide a tube processing method.

In order to achieve one of the purposes, the invention adopts the following technical scheme that the high-efficiency pipe grooving machine comprises a pushing device, a pressing device and a pressing device, wherein the pushing device can freely stretch and move; the rotary clamping mechanism comprises a mounting seat, a bearing, a clamping component and a sliding block, wherein the mounting seat is provided with at least two mounting seats, the mounting seats are provided with accommodating spaces, the accommodating spaces between the mounting seats are mutually aligned, the bearing is arranged in the accommodating spaces, the clamping component is arranged in the bearing and comprises an outer cylinder, the outer cylinder is provided with an accommodating space, the inner cylinder is provided with a storage space in the inner cylinder and is used for storing a pipe fitting or providing free movement of the pipe fitting, the inner cylinder is arranged in the outer cylinder, a gap is formed between the inner cylinder and the outer cylinder, the inner cylinder is provided with a through groove, the through groove is communicated with the inner space of the inner cylinder, one end of the transmission part is movably connected with the inner wall of the outer cylinder, the other end of the transmission part is movably connected with one end of the clamping part, the other end of the clamping part is movably connected with the wall surface of the through groove, the rotating device is arranged on the mounting seat, the rotating device is connected with the outer cylinder, the rotating device can drive the clamping component to rotate, the displacement part is arranged above the mounting seat, the sliding block is arranged above the sliding block, the sliding block is arranged above the mounting seat, the sliding block is provided with the sliding block, the sliding block is arranged above the mounting seat, the sliding block is arranged on the sliding block, the sliding block can move towards the sliding block, and can move in the sliding block set relative to the sliding block, and can move in the sliding block set, and can move relative to the sliding block set, and can move in the sliding block set, and set can move relative to the sliding block and set, and set can move in the sliding block can move relative to the sliding block and set can move relative to the sliding block, the second conveying mechanism is positioned at the other end of the rotary clamping mechanism.

In the above technical solution, in the embodiment of the present invention, the pipe fitting in the previous process is first received and conveyed by the first conveying mechanism. Secondly, pushing the pipe fitting into the inner cylinder of the clamping assembly through the pushing device. And then the height position of the cutting element on the sleeve is adjusted according to the groove depth requirement of pipe fitting machining. And then, starting the rotating device to drive the outer cylinder of the clamping assembly to rotate so as to push the transmission part to move, further pushing the clamping part to move, wherein in the process, the movement of the clamping part is limited by the joint of the clamping part and the inner cylinder, the clamping part is forced to rotate by taking the joint of the clamping part and the inner cylinder as a center point to clamp the pipe fitting, the rotation of the clamping part is limited after the clamping part clamps the pipe fitting, and the clamping part is further forced to drive the inner cylinder and the pipe fitting to synchronously rotate along the movement of the outer cylinder. And then the displacement part and the sliding block move in the front-back left-right free direction, so that the groove processing or cutting processing of any position of the pipe fitting is realized. And finally, after the pipe fitting is machined, starting the rotating device to reversely rotate again to loosen the pipe fitting, simultaneously starting the pushing device again to push the unprocessed root pipe fitting into the inner barrel to resist the machined pipe fitting, and pushing the machined pipe fitting away from the inner barrel to enter a second conveying mechanism to realize conveying to the next working procedure.

Further, in the embodiment of the invention, the efficient pipe slotting machine further comprises guide wheels, at least two guide wheels, a rotating motor and a rotating motor, wherein the guide wheels are positioned between the clamping assembly and the second conveying mechanism, a gap is formed between the guide wheels, the gap is aligned with the central axis of the inner cylinder, and the rotating motor is connected with the guide wheels. When the pipe fitting is pushed away from the inner cylinder, the pipe fitting moves towards the gap between the guide wheels, the rotating motor is started to drive the guide wheels to rotate so as to drive the pipe fitting to thoroughly separate from the inner cylinder, and the pipe fitting enters the second conveying mechanism, so that the pipe fitting is prevented from being unable to thoroughly separate from the inner cylinder, and automatic processing production is prevented from being affected.

Further, in the embodiment of the invention, the clamping assembly further comprises a guide part movably connected with the inner part of the inner cylinder, and an elastic part, wherein one end of the elastic part is connected with the guide part, and the other end of the elastic part is connected with the inner cylinder. The tube contacts the guide during movement of the tube into the inner barrel of the clamping assembly. On one hand, the guide part is stressed, the pipe fitting is retracted under the action of the elastic part, meanwhile, the pipe fitting is clamped to a certain extent, the resistance of the inner cylinder in the rotating direction can be enhanced by utilizing the weight of the pipe fitting, the phenomenon that the clamping part cannot rotate by taking the clamping part and the connecting position thereof as a central point to cause that the pipe fitting cannot be clamped is avoided, and on the other hand, the guide part guides the pipe fitting position, so that the central position is unchanged every time the pipe fitting enters the inner cylinder, and the change of the central position when the clamping part clamps the pipe fitting is avoided, and the height position of the cutting part is required to be adjusted every time.

Further, in the embodiment of the invention, the clamping part is provided with an arc surface, and the arc surface is matched with the surface of the pipe.

Further, in the embodiment of the invention, the angle of the clamping part is a circular arc chamfer. Get rid of sharp angle of clamping part, avoid the rotatory in-process of clamping part, outstanding sharp angle fish tail pipe fitting surface influences pipe fitting quality.

Further, in the embodiment of the invention, the transmission part is an arc-shaped rod, and the arc surface of the transmission part is adapted to the inner wall of the outer cylinder. The arc-shaped transmission part can be attached to the inner cylinder of the outer cylinder, so that the gap space between the inner cylinder and the outer cylinder can be fully utilized, and the storage space of the inner cylinder can be enlarged, so that more pipe fittings with different specifications and sizes can be adapted.

Further, in the embodiment of the present invention, the pushing device is a cylinder.

Further, in an embodiment of the present invention, the rotating device is a motor.

Further, in an embodiment of the present invention, the first conveying mechanism is a conveying belt, the conveying belt has a groove, and the groove is an arc groove. The groove is used for accommodating the pipe fitting, so that the position of the pipe fitting can be limited when the first conveying mechanism conveys the pipe fitting, and the problem that the pipe fitting cannot accurately enter the inner barrel in the feeding process is avoided.

Further, in an embodiment of the present invention, the second conveying mechanism is a conveyor belt.

Further, in an embodiment of the present invention, the sleeve further has a tightening nut, and the sleeve is fixedly mounted on the slider by the tightening nut.

Further, in the embodiment of the invention, the efficient pipe channeling machine further comprises a dust prevention part, wherein the dust prevention part is arranged above the mounting seat and is provided with a sliding groove, the telescopic piece is arranged in the sliding groove, one end of the telescopic piece is connected with the sliding groove, the joint piece is arranged in the sliding groove, the other end of the telescopic piece is connected with the joint piece, the joint piece is provided with a concave part, the concave part is provided with a joint space, the convex part is connected with the concave part, the volume of the convex part is smaller than that of the joint space, and the convex part can relatively move relative to the joint space. The contact piece of the displacement part slides in the chute of the dust-proof part to realize movement, and the joint piece in the chute seals the chute. When the contact piece contacts with the joint piece, the joint piece is stressed to retract and move to provide a space for the contact piece to move, and when the contact piece does not contact with the joint piece, the joint piece resets under the elastic action of the telescopic piece to reseat the sliding groove, so that particles such as dust can be prevented from being accumulated in the sliding groove, shaking is performed when the displacement part slides, and the processing of the pipe fitting is not facilitated. Meanwhile, when the contact piece is prevented from moving, the joint piece (the joint piece adjacent to the contact piece) which is not contacted with the contact piece stops the movement of the contact piece, the joint piece contacted with the contact piece is stressed to retract, meanwhile, the convex part of the joint piece moves in the concave part of the adjacent joint piece for a certain distance, after the convex part moves for a certain distance, the convex part contacts the wall surface of the concave part, so that the joint piece drives the adjacent joint piece to retract, when one joint piece retracts, the adjacent joint piece is driven to retract for a certain distance, a step shape is formed, and the contact piece can move freely step by step on the joint piece.

Further, in the embodiment of the present invention, the displacement portion has a contact having a raised cambered surface. The cambered surface of the bulge of the contact piece is in contact with the stepped joint piece, wherein the cambered surface is favorable for guiding, so that the contact piece can smoothly move on the joint piece, and the contact piece is prevented from being blocked.

Further, in the embodiment of the invention, the displacement part is also provided with a driving device and a gear, and the gear is connected with the driving device.

Further, in the embodiment of the present invention, the slider is an electric slider.

Further, in the embodiment of the invention, at least two displacement parts are provided, a guide rail is arranged between the displacement parts, the guide rail is fixedly connected with the displacement parts, a sliding block is arranged on the guide rail, and the sliding block is equivalent to the guide rail and can slide along the direction of the guide rail.

Further, in the embodiment of the invention, the dust-proof part is also provided with tooth grooves.

Further, in the embodiment of the invention, the top of the dust-avoiding part is an arc surface, the arc surface faces upwards, the side end of the dust-avoiding part is provided with a blocking surface, the chute is arranged in the middle area of the dust-avoiding part, and the horizontal height of the chute is higher than the blocking surface. Firstly, the periphery above the chute is in a semi-surrounded state, so that dust can be prevented from falling into the chute to the greatest extent, excessive particles such as dust in the chute are prevented, shaking is avoided when the displacement part slides, and pipe fitting processing is not facilitated. And secondly, the top of the arc-shaped dust-avoiding part can guide particles such as dust, so that the particles such as dust are prevented from being accumulated on the dust-avoiding part. Finally, the blocking surface at the side end of the chute can prevent particles such as dust from falling into the chute under the action of air flow to a certain extent.

Further, in the embodiment of the invention, the two ends of the convex part are provided with hook parts up and down. The protrusion is prevented from moving out of the recess.

Still further, in an embodiment of the present invention, the expansion member is a spring.

Further, in an embodiment of the present invention, the driving device is a motor.

The beneficial effects of the invention are as follows:

According to the invention, the pipe fitting is driven to rotate through the clamping assembly, and meanwhile, the automatic clamping of the pipe fitting is realized, in the process, the rotation and clamping steps are continuous movement, the time for realizing the rotation and clamping steps is almost synchronous, manual operation is not needed, the pipe fitting installation time is greatly reduced, and the processing efficiency is accelerated. Meanwhile, the pipe is moved in a mode of one inlet and one outlet in the opposite direction, so that the position of the pipe does not need to be turned, the butt joint of the linear production line is greatly facilitated, and the butt joint of the pipe is strongly matched with the production line. Finally, the invention does not need manual operation in the feeding, processing and discharging processes, and is beneficial to automatic development.

In order to achieve the second purpose, the invention adopts the following technical scheme that the pipe processing method comprises the following steps:

conveying, namely starting a first conveying mechanism to convey the pipe fitting in the previous procedure to a position opposite to the pushing device;

feeding, starting a pushing device, and pushing the pipe fitting to move into an inner cylinder of the clamping assembly by the pushing device, so that two ends of the pipe fitting are positioned in the inner cylinder;

the height position of the screw nut adjusting sleeve is adjusted according to the groove depth requirement of pipe fitting machining, and the height of the cutting piece is further adjusted;

The clamping device is started to drive the clamping assembly to rotate, the outer cylinder of the rotating clamping assembly pushes the transmission part to move, the transmission part pushes the clamping part to move, meanwhile, the joint of the clamping part and the inner cylinder props against the clamping part to force the clamping part to rotate by taking the joint of the clamping part and the inner cylinder as a center point, and the clamping part continuously rotates until clamping the pipe fitting in the inner cylinder is completed;

The rotation device continuously rotates, the rotation of the clamping part is limited in the process that the clamping part clamps the pipe fitting, so that the clamping part cannot independently rotate, and the clamping part is forced to drive the inner cylinder and the pipe fitting to synchronously rotate along the movement of the outer cylinder;

machining, namely, the displacement part and the sliding block move in the front-back left-right free direction, so that groove machining or cutting machining of any position of the pipe fitting is realized;

discharging, after the pipe fitting is processed, starting a rotating device to reversely rotate so as to loosen the pipe fitting, then starting a pushing device to push the unprocessed pipe fitting into the inner cylinder, simultaneously pushing the pushed pipe fitting against the processed pipe fitting, and pushing the processed pipe fitting away from the inner cylinder to enter a second conveying mechanism;

and switching, starting a second conveying mechanism to convey the pipe fitting to the next process, and repeating the steps according to the requirement to finish automatic processing and production.

Further, in the feeding step, the pipe is contacted with the guiding part in the process of moving into the inner cylinder of the clamping assembly, the guiding part is stressed and retracted under the action of the elastic part, and meanwhile, the pipe is clamped to a certain extent.

Further, in the feeding step, the pipe contacts the guiding part in the process of moving the pipe into the inner cylinder of the clamping assembly, and the guiding part guides the position of the pipe, so that the central position of the pipe is unchanged every time the pipe enters the inner cylinder.

Further, in the embodiment of the present invention, in the processing step, the displacement portion is driven by means of motor driving.

Further, in the embodiment of the present invention, in the processing step, the slider is driven by an electric means.

Further, in the processing step of the embodiment of the invention, the contact piece of the displacement part slides in the chute of the dust-proof part to realize movement, the joint piece in the chute seals the chute, when the contact piece is contacted with the joint piece, the joint piece is stressed to retract and move to provide a space for the contact piece to move, and when the contact piece is not contacted with the joint piece, the joint piece is reset under the elastic action of the telescopic piece.

Further, in the processing step, when the displacement part moves in the chute of the dust-avoiding part and the joint piece in the chute is contacted with the contact piece of the displacement part, the joint piece is retracted under force, the convex part of the joint piece moves a certain distance in the concave part of the adjacent joint piece while the joint piece is retracted, after the joint piece moves a certain distance, the convex part contacts with the wall surface of the concave part, so that the joint piece drives the adjacent joint piece to retract, and when one joint piece retracts, the adjacent joint piece is driven to retract a certain distance to form a step shape, and the joint piece in the step shape is contacted through the cambered surface of the bulge of the contact piece to realize the movement.

Further, in the embodiment of the invention, in the discharging step, when the pipe fitting is pushed away from the inner cylinder and moves towards the gap between the guide wheels, the rotating motor is started to drive the guide wheels to rotate so as to drive the pipe fitting to thoroughly separate from the inner cylinder, and the pipe fitting enters the second conveying mechanism.

Drawings

Fig. 1 is a schematic perspective view of a high efficiency pipe channeling machine according to an embodiment of the present invention.

FIG. 2 is a schematic diagram of the motion of a high efficiency pipe channeling machine according to an embodiment of the present invention.

Fig. 3 is a partial perspective view of a high efficiency pipe channeling machine according to an embodiment of the present invention.

Fig. 4 is a schematic perspective view of a clamping assembly according to an embodiment of the invention.

Fig. 5 is a schematic side view of a clamping assembly according to an embodiment of the invention.

Fig. 6 is a schematic side view of a clamping assembly according to an embodiment of the invention.

Fig. 7 is a schematic side view of a clamping assembly according to an embodiment of the invention.

Fig. 8 is a schematic front view of a clamping assembly according to an embodiment of the invention.

Fig. 9 is a partial enlarged view of a of fig. 8.

Fig. 10 is a schematic partial perspective view of a sliding mechanism according to an embodiment of the invention.

FIG. 11 is a schematic view of a part of a sliding mechanism according to an embodiment of the present invention.

FIG. 12 is a schematic view of another partial structure of a sliding mechanism according to an embodiment of the present invention.

Fig. 13 is a schematic perspective view of an engagement member according to an embodiment of the present invention.

Fig. 14 is a schematic top view of the slider and the engagement member according to the embodiment of the present invention.

Fig. 15 is a schematic top view of the sliding block and the engaging member according to the embodiment of the present invention.

In the accompanying drawings

1. Push device 2, first conveying mechanism 21 and groove

3. Rotary clamping mechanism 4, mounting seat 5 and clamping assembly

501. Outer cylinder 502, inner cylinder 503, and transmission part

504. Clamping portion 505, guide portion 506, and elastic portion

6. Rotating device 7, second conveying mechanism 8 and guide wheel

9. Dust-proof portion 91, joint 911, and concave portion

912. Convex part 92, telescopic part 93 and tooth slot

10. Displacement portion 101, contact 11, and slider

111. Sleeve 112, cutting member 113, screw nut

12. Drive device 13, gear

Detailed Description

In order to make the objects, technical solutions, and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. However, it is apparent that. It will be apparent to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well known pipe machining methods and structures have not been described in detail in order to avoid unnecessarily obscuring such embodiments. In addition, all embodiments may be used in combination with each other.

Embodiment one:

As shown in fig. 1 and 2, the efficient pipe slotting machine comprises a pushing device 1, a first conveying mechanism 2, a rotary clamping mechanism 3, a rotary device 6, a displacement part 10, a sliding block 11, a sleeve 111 and a second conveying mechanism 7.

The pushing device 1 can freely move in a telescopic manner. The first transfer mechanism 2 is in the right end position of the pushing mechanism.

The rotary clamping mechanism 3 is positioned at the right end of the first conveying mechanism 2, and the rotary clamping mechanism 3 comprises a mounting seat 4, a bearing (not shown) and a clamping assembly 5. The mounting seats 4 are at least two, the mounting seats 4 are provided with accommodating spaces, and the accommodating spaces between the mounting seats 4 are aligned with each other. The bearing is disposed in the accommodation space.

The clamping assembly 5 is arranged in a bearing, and as shown in fig. 4-7, the clamping assembly 5 comprises an outer cylinder 501, an inner cylinder 502, a transmission part 503 and a clamping part 504. The outer cylinder 501 has a space therein. The inner cylinder 502 has a storage space for storing a pipe or providing free movement of the pipe, the inner cylinder 502 is provided in the outer cylinder 501, a gap is provided between the inner cylinder 502 and the outer cylinder 501, the inner cylinder 502 has a through groove, and the through groove communicates the gap with the inner space of the inner cylinder 502. The upper end of the transmission part 503 is movably connected with the inner wall of the outer cylinder 501. The lower end of the transmission part 503 is movably connected with the left end of the clamping part 504, and the right end of the clamping part 504 is movably connected with the wall surface of the through groove.

The rotating device 6 is arranged on the mounting seat 4, the rotating device 6 is connected with the outer cylinder 501, and the rotating device 6 can drive the clamping assembly 5 to rotate.

As shown in fig. 1-3, the displacement portion 10 is located above the mount 4. The slider 11 is arranged above the mounting seats 4, the slider 11 is positioned at the side end of the displacement portion 10, the slider 11 can relatively move towards the displacement portion 10, the displacement portion 10 can slide, and the sliding direction is perpendicular to the moving direction of the slider 11. The sleeve 111 is connected to the slider 11, the sleeve 111 is movable up and down with respect to the slider 11, the sleeve 111 has a cutter 112, and the cutter 112 is mounted on the sleeve 111. The second transfer mechanism 7 is located at the right end of the rotary clamping mechanism 3.

The method comprises the steps of firstly carrying and conveying the pipe fittings of the previous working procedure through a first conveying mechanism 2. The tubular is then pushed into the inner barrel 502 of the gripping assembly 5 by the pushing device 1. The height position of the cutting member 112 on the sleeve 111 is then adjusted according to the groove depth requirements of the pipe fitting. Then, the rotating device 6 is started to drive the outer cylinder 501 of the clamping assembly 5 to rotate so as to push the transmission part 503 to move, and further, the clamping part 504 is pushed to move, in the process, the movement of the clamping part 504 is limited by the joint of the clamping part 504 and the inner cylinder 502, the clamping part 504 is forced to rotate by taking the joint of the clamping part 504 and the inner cylinder 502 as a center point to clamp a pipe fitting, the rotation of the clamping part 504 is limited after the clamping part 504 clamps the pipe fitting, and the clamping part 504 is further forced to drive the inner cylinder 502 and the pipe fitting to synchronously rotate along the movement of the outer cylinder 501. Then, the displacement part 10 and the slide block 11 move in the free direction in the front-back and left-right directions, so that groove machining or cutting machining of any position of the pipe fitting is realized. Finally, after the pipe fitting is processed, the rotary device 6 is started to rotate reversely again to loosen the pipe fitting, meanwhile, the pushing device 1 is started again to push the unprocessed root pipe fitting into the inner barrel 502 to resist the processed pipe fitting, and the processed pipe fitting is pushed away from the inner barrel 502 to enter the second conveying mechanism 7 to be conveyed to the next process.

Specifically, as shown in fig. 1 and 2, the efficient pipe grooving machine further comprises a guide wheel 8 and a rotating motor. The rotating motor is connected with the guide wheel 8. The guide wheels 8 are positioned between the clamping assembly 5 and the second conveying mechanism 7, at least two guide wheels 8 are arranged, and a gap is formed between the guide wheels 8 and aligned with the central axis of the inner cylinder 502. When the pipe fitting is pushed away from the inner barrel 502 and moves towards the gap between the guide wheels 8, the rotating motor is started to drive the guide wheels 8 to rotate so as to drive the pipe fitting to thoroughly separate from the inner barrel 502 and enter the second conveying mechanism 7, and the pipe fitting is prevented from failing to thoroughly separate from the inner barrel 502, so that automatic processing production is prevented from being influenced.

Specifically, as shown in fig. 8 and 9, the clamping assembly 5 further includes a guide portion 505 and an elastic portion 506. The guide 505 is movably connected with the inside of the inner cylinder 502. One end of the elastic portion 506 is connected to the guide portion 505, and the other end of the elastic portion 506 is connected to the inner tube 502. During movement of the tubular into the inner barrel 502 of the gripping assembly 5, the tubular contacts the guide 505. On the one hand, the guiding portion 505 is stressed and retracts under the action of the elastic portion 506 while clamping the pipe to a certain extent, so that the resistance of the inner cylinder 502 in the rotation direction can be enhanced by utilizing the weight of the pipe, and the inner cylinder 502 is prevented from being unable to prop against the right end of the clamping portion 504, so that the clamping portion 504 cannot rotate with the connecting position of the clamping portion 504 as a center point, and the pipe cannot be clamped. On the other hand, the guiding portion 505 guides the pipe position so that the center position of the pipe is unchanged every time the pipe enters the inner cylinder 502, and the center position is prevented from being changed when the clamping portion 504 clamps the pipe, so that the height position of the cutting member 112 is required to be adjusted every time.

Specifically, as shown in fig. 5, 6 and 7, the clamping portion 504 has an arc surface that matches the surface of the pipe.

Specifically, the corners of the clamping portion 504 are rounded. The sharp corners of the clamping portions 504 are removed, and the protruding sharp corners are prevented from scratching the surface of the pipe in the rotating process of the clamping portions 504, so that the quality of the pipe is prevented from being affected.

Specifically, the transmission part 503 is an arc-shaped rod, and the arc surface of the transmission part 503 is adapted to the inner wall of the outer cylinder 501. The arc-shaped transmission part 503 can be attached to the inner cylinder 502 of the outer cylinder 501, so that the gap space between the inner cylinder 502 and the outer cylinder 501 can be fully utilized, and the storage space of the inner cylinder 502 can be enlarged to adapt to more pipe fittings with different specifications and sizes.

Specifically, the pushing device 1 is a cylinder.

Specifically, the rotating device 6 is a motor.

Specifically, the first conveying mechanism 2 is a conveying belt, the conveying belt has a groove 21, and the groove 21 is an arc-shaped groove. The groove 21 is used for accommodating the pipe fitting, so that the position of the pipe fitting can be limited when the first conveying mechanism 2 conveys the pipe fitting, and the problem that the pipe fitting cannot accurately enter the inner barrel 502 in the feeding process is avoided.

Specifically, the second conveying mechanism 7 is a conveyor belt.

Specifically, the sleeve 111 further has a tightening nut 113, and the sleeve 111 is fixedly mounted on the slider 11 by the tightening nut 113.

Specifically, as shown in fig. 1 and 10, the efficient pipe channeling machine further comprises a dust prevention part 9, wherein the dust prevention part 9 is arranged above the mounting seat 4, and as shown in fig. 12 and 13, the dust prevention part 9 comprises a sliding chute, a telescopic piece 92 and a joint piece 91. The telescopic piece 92 is located in the sliding groove, and one end of the telescopic piece 92 is connected with the sliding groove. The engaging piece 91 is located in the chute, and the other end of the telescopic piece 92 is connected to the engaging piece 91. As shown in fig. 14 and 15, the joint 91 has a concave portion 911 and a convex portion 912, and the concave portion 911 has a joint space. The protrusion 912 is connected to the recess 911, and the volume of the protrusion 912 is smaller than the engagement space, so that the protrusion 912 can move relative to the engagement space. The contact 101 of the displacement part 10 slides in the chute of the dust-avoiding part 9 to realize the movement, and the engagement piece 91 in the chute seals the chute. When the contact element 101 contacts with the joint element 91, the joint element 91 is stressed to retract and move to provide a space for the contact element 101 to move, when the contact element 101 is not contacted with the joint element 91, the joint element 91 resets under the elastic action of the telescopic element 92 to reseat the chute, so that particles such as dust can be prevented from accumulating in the chute, and shaking is performed when the displacement part 10 slides, which is not beneficial to processing of pipe fittings. Meanwhile, in order to prevent the contact 101 from moving, the joint 91 (the joint 91 adjacent to the contact 101) which is not contacted with the contact 101 blocks the movement of the contact 101, the joint 91 contacted with the contact 101 is stressed to retract, and meanwhile, the convex part 912 of the joint 91 moves in the concave part 911 of the adjacent joint 91 for a certain distance, after the convex part 912 moves for a certain distance, the convex part 912 contacts the wall surface of the concave part 911, so that the joint 91 drives the adjacent joint 91 to retract, when one joint 91 retracts, the adjacent joint 91 is driven to retract for a certain distance, and a step shape is formed, thereby being beneficial to the free movement of the contact 101 on the joint 91 step by step.

Specifically, as shown in fig. 14 and 15, the displacement portion 10 has a contact 101, and the contact 101 has a raised arc surface. The cambered surface raised by the contact 101 contacts the stepped joint member 91, wherein the cambered surface is favorable for guiding, so that the contact 101 can smoothly move on the joint member 91 and is prevented from being blocked.

More specifically, as shown in fig. 11, the displacement portion 10 further has a driving device 12 and a gear 13, and the gear 13 is connected to the driving device 12. The dust-repellent section 9 also has tooth grooves 93. The actuation drive 12 drives the gear 13 to move in the tooth slot 93 to effect movement of the displacement portion 10.

Specifically, the slider 11 is an electric slider 11.

Specifically, the displacement portion 10 has at least two, has the guide rail between the displacement portion 10, and guide rail and displacement portion 10 fixed connection, slider 11 installs on the guide rail, and slider 11 is equivalent to the guide rail and can slide along the guide rail direction.

More specifically, as shown in fig. 1 and 10, the top of the dust-avoiding part 9 is an arc surface, the arc surface faces upwards, two side ends of the dust-avoiding part 9 are provided with baffle surfaces, the chute is arranged in the middle area of the dust-avoiding part 9, and the horizontal height of the chute is higher than the baffle surfaces. Firstly, the upper periphery of the chute is in a semi-surrounded state, so that dust can be prevented from falling into the chute to the greatest extent, excessive particles such as dust in the chute are prevented from shaking when the displacement part 10 slides, and the pipe fitting processing is not facilitated. And secondly, the top of the arc-shaped dust-avoiding part 9 can guide particles such as dust and prevent the particles such as dust from accumulating on the dust-avoiding part 9. Finally, the blocking surface at the side end of the chute can prevent particles such as dust from falling into the chute under the action of air flow to a certain extent.

More specifically, the protruding portion 912 has hooks (not shown) at both ends thereof. The protrusion 912 is prevented from moving out of the recess 911.

More specifically, the telescoping member 92 is a spring.

More specifically, the driving device 12 is a motor.

The beneficial effects of the invention are as follows:

According to the invention, the clamping assembly 5 drives the pipe fitting to rotate and simultaneously realizes automatic clamping of the pipe fitting, in the process, the rotation and clamping steps are continuous movement, the time for realizing the rotation and clamping steps is almost synchronous, manual operation is not needed, the pipe fitting installation time is greatly reduced, and the processing efficiency is accelerated. Meanwhile, the pipe is moved in a mode of one inlet and one outlet in the opposite direction, so that the position of the pipe does not need to be turned, the butt joint of the linear production line is greatly facilitated, and the butt joint of the pipe is strongly matched with the production line. Finally, the invention does not need manual operation in the feeding, processing and discharging processes, and is beneficial to automatic development.

A method of pipe processing comprising the steps of:

the first conveying mechanism 2 is started to convey the pipe fitting in the previous process to a position opposite to the pushing device 1.

The feeding, start pusher 1, pusher 1 promotes the pipe fitting to move into inner tube 502 of clamping assembly 5, make pipe fitting both ends lie in inner tube 502.

The height of the cutting member 112 is further adjusted by adjusting the height position of the adjustment sleeve 111 of the screwing nut 113 according to the groove depth required to be machined of the pipe fitting.

The clamping device 6 is started to drive the clamping assembly 5 to rotate, the outer cylinder 501 of the rotating clamping assembly 5 pushes the transmission part 503 to move, the transmission part 503 pushes the clamping part 504 to move, meanwhile, the joint of the clamping part 504 and the inner cylinder 502 abuts against the clamping part 504 to force the clamping part 504 to rotate by taking the joint of the clamping part 504 and the inner cylinder 502 as a center point, and the clamping part 504 continuously rotates until the pipe fitting in the inner cylinder 502 is clamped, so that the clamping of the pipe fitting is completed.

The rotation device 6 continuously rotates, and the rotation of the clamping part 504 is limited in the process of clamping the pipe fitting by the clamping part 504, so that the clamping part 504 cannot rotate independently, and the clamping part 504 is forced to drive the inner cylinder 502 and the pipe fitting to synchronously rotate along the movement of the outer cylinder 501.

The machining is performed by moving the displacement portion 10 and the slider 11 in the front-rear, left-right, free directions, and thereby groove machining or cutting machining is performed on any position of the pipe.

And after the pipe fitting is processed, starting the rotating device 6 to reversely rotate to loosen the pipe fitting, starting the pushing device 1 to push the unprocessed pipe fitting into the inner barrel 502, pushing the pushed pipe fitting against the processed pipe fitting, and pushing the processed pipe fitting away from the inner barrel 502 to enter the second conveying mechanism 7.

And switching, starting the second conveying mechanism 7 to convey the pipe fitting to the next process, and repeating the steps according to the requirement to finish automatic processing and production.

Specifically, in the feeding step, during the movement of the pipe into the inner cylinder 502 of the clamping assembly 5, the pipe contacts the guiding portion 505, the guiding portion 505 is stressed, and the pipe is retracted under the action of the elastic portion 506 while being clamped to a certain extent.

Specifically, in the feeding step, during the process of moving the pipe into the inner cylinder 502 of the clamping assembly 5, the pipe contacts the guiding portion 505, and the guiding portion 505 guides the position of the pipe, so that the central position of the pipe is unchanged every time the pipe enters the inner cylinder 502.

Specifically, in the processing step, the displacement portion 10 is driven by a motor drive.

Specifically, in the processing step, the slider 11 is driven by an electric means.

Specifically, in the processing step, the contact member 101 of the displacement portion 10 slides in the chute of the dust-avoiding portion 9 to realize movement, the engagement member 91 in the chute seals the chute, when the contact member 101 contacts with the engagement member 91, the engagement member 91 is forced to retract and move to provide a space for the contact member 101 to move, and when the contact member 101 does not contact with the engagement member 91, the engagement member 91 is reset under the elastic action of the telescopic member 92.

Specifically, in the processing step, the displacement portion 10 moves in the chute of the dust-proof portion 9, when the engaging piece 91 in the chute contacts with the contact piece 101 of the displacement portion 10, the engaging piece 91 is retracted under force, at the same time, the protrusion 912 of the engaging piece 91 moves a certain distance in the recess 911 of the adjacent engaging piece 91, after moving a certain distance, the protrusion 912 contacts with the wall surface of the recess 911, so that the engaging piece 91 drives the adjacent engaging piece 91 to retract, when one engaging piece 91 retracts, the adjacent engaging piece 91 is driven to retract a certain distance, a step shape is formed, and the protruding cambered surface of the contact piece 101 contacts with the stepped engaging piece 91 to realize movement.

Specifically, in the discharging step, when the pipe fitting is pushed away from the inner cylinder 502 and moves towards the gap between the guide wheels 8, the rotating motor is started to drive the guide wheels 8 to rotate so as to drive the pipe fitting to thoroughly separate from the inner cylinder 502, and the pipe fitting enters the second conveying mechanism 7.

While the foregoing describes the illustrative embodiments of the present invention so that those skilled in the art may understand the present invention, the present invention is not limited to the specific embodiments, and all inventive innovations utilizing the inventive concepts are herein within the scope of the present invention as defined and defined by the appended claims, as long as the various changes are within the spirit and scope of the present invention.

Claims

1. A high efficiency pipe channeling machine, comprising:

the pushing device can freely stretch and retract to move;

The pushing device comprises a pushing device, a pushing mechanism, a first conveying mechanism, a rotary clamping mechanism and a rotary clamping mechanism, wherein one end of the first conveying mechanism is positioned at the relative position of the pushing device, one end of the rotary clamping mechanism is positioned at the other end of the first conveying mechanism, and the rotary clamping mechanism comprises:

the mounting seats are at least two, each mounting seat is provided with an accommodating space, and the accommodating spaces between the mounting seats are mutually aligned;

A bearing disposed in the accommodation space;

a clamping assembly disposed in the bearing, the clamping assembly comprising:

The inner cylinder is arranged in the outer cylinder, a gap is formed between the inner cylinder and the outer cylinder, and the inner cylinder is provided with a through groove which is communicated with the gap and the inner space of the inner cylinder;

One end of the transmission part is movably connected with the inner wall of the outer cylinder;

The other end of the transmission part is movably connected with one end of the clamping part, and the other end of the clamping part is movably connected with the wall surface of the through groove;

The rotating device is arranged on the mounting seat and connected with the outer cylinder, and the rotating device can drive the clamping assembly to perform rotating motion;

The displacement part is positioned above the mounting seat;

the sliding block is arranged above the mounting seats, is positioned at the side end of the displacement part, can relatively move towards the displacement part, can slide, and is perpendicular to the moving direction of the sliding block;

A kit, the kit being connected to the slider, the kit being movable up and down relative to the slider, the kit having:

A cutter mounted on the kit; the second conveying mechanism is positioned at the other end of the rotary clamping mechanism;

The clamping assembly further comprises:

The guide part is movably connected with the inner part of the inner cylinder;

an elastic part, one end of which is connected with the guide part, and the other end of which is connected with the inner cylinder;

The efficient pipe channeling machine further comprises:

dust prevention portion, dust prevention portion sets up the mount pad top, dust prevention portion has:

A chute;

The telescopic piece is positioned in the sliding groove, and one end of the telescopic piece is connected with the sliding groove;

The joint piece, the joint piece is located in the spout, the other end of flexible piece is connected the joint piece, the joint piece has:

a recess having an engagement space;

And the convex part is connected with the concave part, the volume of the convex part is smaller than that of the joint space, and the convex part can move relatively relative to the joint space.

2. The efficient tube channeling machine of claim 1, wherein the efficient tube channeling machine further comprises:

The guide wheels are positioned between the clamping assembly and the second conveying mechanism, at least two guide wheels are arranged, a gap is formed between the guide wheels, and the gap is aligned with the axis of the inner cylinder;

And the rotating motor is connected with the guide wheel.

3. The efficient pipe channeling machine of claim 1, wherein the clamping portion has an arcuate surface that mates with a pipe surface.

4. The efficient pipe channeling machine of claim 1, wherein the corners of the gripping portions are rounded.

5. The efficient pipe channeling machine of claim 1, wherein the transmission part is an arc-shaped rod, and the arc surface of the transmission part is adapted to the inner wall of the outer cylinder.

6. The efficient pipe channeling machine of claim 1, wherein the pushing device is a cylinder.

7. The efficient pipe channeling machine of claim 1, wherein the rotating means is a motor.

8. The high efficiency pipe channeling machine of claim 1, wherein the first conveying mechanism is a conveyor belt having grooves that are arcuate grooves.

9. The high efficiency pipe slotting machine of claim 1, wherein the second conveying mechanism is a conveyor belt.

10. The efficient pipe channeling machine of claim 1, wherein the sleeve further has a tightening nut by which the sleeve is fixedly mounted on the slider.

11. The efficient pipe channeling machine of claim 1, wherein the displacement portion has a contact having a raised cambered surface.

12. The high efficiency pipe channeling machine of claim 1, wherein the displacement portion further has:

A driving device;

And the gear is connected with the driving device.

13. The efficient pipe channeling machine of claim 1, wherein the slider is an electric slider.

14. The efficient pipe channeling machine of claim 1, wherein the displacement portions have at least two, a guide rail is provided between the displacement portions, the guide rail is fixedly connected with the displacement portions, the sliding block is mounted on the guide rail, and the sliding block is equivalent to the guide rail being slidable along the guide rail direction.

15. The efficient pipe channeling machine of claim 12, wherein the dust guard further has a gullet.

16. The efficient pipe channeling machine of claim 12, wherein the top of the dust-avoiding portion is an arc surface, the arc surface faces upwards, the side end of the dust-avoiding portion is provided with a blocking surface, the chute is arranged in the middle area of the dust-avoiding portion, and the horizontal height of the chute is higher than the blocking surface.

17. The efficient pipe channeling machine of claim 12, wherein the male portion has hooks at both ends.

18. The efficient pipe channeling machine of claim 12, wherein the telescoping member is a spring.

19. The efficient pipe channeling machine of claim 12, wherein the drive device is a motor.

20. A method of pipe processing comprising the steps of:

Conveying, namely starting a first conveying mechanism to convey the pipe fitting in the previous procedure to a position opposite to the pushing device; the clamping device is started to drive the clamping assembly to rotate, the rotating outer cylinder of the rotating clamping assembly drives the transmission part to move, the transmission part drives the clamping part to move, meanwhile, the connection part of the clamping part and the inner cylinder props against the clamping part to force the clamping part to rotate with the connection part of the clamping part and the inner cylinder as a center point, the clamping part continuously rotates until the pipe in the inner cylinder is clamped, the clamping part continuously rotates, the rotation of the clamping part is limited in the clamping process of the pipe of the clamping part, so that the clamping part cannot independently rotate, and the clamping part drives the inner cylinder and the pipe to synchronously rotate along the movement of the outer cylinder;

the device comprises a first conveying mechanism, a second conveying mechanism, a pushing device, a shifting part, a rotating device, a sliding block, a groove processing device, a rotating device, a pushing device and a pushing device, wherein the shifting part and the sliding block move in a front-back left-right free direction to realize groove processing or cutting processing of any position of a pipe fitting;

In the feeding step, the pipe fitting contacts the guide part in the process of moving into the inner cylinder of the clamping assembly, the guide part is stressed and retracts under the action of the elastic part, and meanwhile, the pipe fitting is clamped to a certain extent;

In the processing step, the contact piece of the displacement part slides in the chute of the dust avoiding part to realize movement, the joint piece in the chute seals the chute, when the contact piece contacts with the joint piece, the joint piece is stressed and retracted to provide a space for the contact piece to move, when the contact piece does not contact with the joint piece, the joint piece is reset under the elastic action of the telescopic piece, in the processing step, the displacement part moves in the chute of the dust avoiding part, when the joint piece contacts with the contact piece of the displacement part, the joint piece is stressed and retracted, the joint piece retracts, and when the joint piece retracts, the joint piece moves in a certain distance in the concave part of the adjacent joint piece, and after a certain distance, the joint piece is contacted with the wall surface, the joint piece is driven by the step piece to realize the joint piece to retract, and when the joint piece moves, the joint piece retracts, and the joint piece is driven by the step piece is contacted by the step piece.

21. The pipe machining method according to claim 20, wherein in the machining step, the displacement portion is driven by a motor drive.

22. The pipe machining method of claim 20, wherein in the machining step, the slider is driven by an electric means.

23. The pipe machining method of claim 20, wherein in the discharging step, when the pipe is pushed away from the inner cylinder and moves towards the gap between the guide wheels, the rotating motor is started to drive the guide wheels to rotate so as to drive the pipe to completely separate from the inner cylinder and enter the second conveying mechanism.