CN115026616A

CN115026616A - Beveling machine for mounting and processing drain pipe

Info

Publication number: CN115026616A
Application number: CN202210719794.1A
Authority: CN
Inventors: 曾精威; 张党生; 林澄杰
Original assignee: FUJIAN LONGCHENG CONSTRUCTION GROUP CO LTD
Current assignee: FUJIAN LONGCHENG CONSTRUCTION GROUP CO LTD
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-09
Anticipated expiration: 2042-06-23
Also published as: CN115026616B

Abstract

The invention relates to the technical field related to pipeline machining equipment, and discloses a beveling machine for installing and machining a drain pipe, which comprises an extension rod, wherein a fixed frame is movably installed on one side of the extension rod, a winding gear is movably installed on the inner wall of the fixed frame, a rope winding barrel is fixedly installed at the top end of a rotating shaft of the winding gear, a pull rope is arranged on the side wall of a disc gear, a driving motor is movably installed on the inner wall of the fixed frame, a driving gear is fixedly installed on an output shaft of the driving motor, and the driving gear is in transmission connection with the winding gear. According to the invention, the pull rope and the hook are arranged, and the cutting knives are arranged in a conical shape, so that when a groove is formed on a pipe fitting, the hook is pulled to one end of the pipeline, and the groove on the other end port of the pipeline is continuously tightened by the pull rope, so that the cutting knives are pulled to realize central positioning on four corners of the end port by the hook while enough groove force is ensured, and finally, the purpose of stable positioning is achieved.

Description

Beveling machine for mounting and processing drain pipe

Technical Field

The invention relates to the technical field related to pipeline processing equipment, in particular to a beveling machine for installing and processing a drain pipe.

Background

The pipeline beveling machine is a special tool for chamfering the end face of a pipeline before welding, and overcomes the defects of irregular angle, rough slope surface and high working noise in the operation processes of flame cutting, grinding by a polishing machine and the like.

The existing pipeline beveling machine is relatively large in size, so that the existing pipeline beveling machine is not easy to carry, and part of the existing pipeline beveling machine is easy to carry, so that the rotating axis of a cutter of the existing pipeline beveling machine is consistent with the axis of a pipeline when the cutter is used, the existing pipeline beveling machine is not smooth in cutting when a groove is machined, a fixed device of the existing pipeline beveling machine cannot be stably positioned aiming at pipe diameters with different diameters, the actual application rate of field operation is reduced, and the field operation needs the beveling machine which is stable, fixed and easy to carry.

Disclosure of Invention

Aiming at the defects of the existing beveling machine in the use process in the background technology, the invention provides the beveling machine for installing and processing the drain pipe, which has the advantage of stable positioning and solves the technical problems in the background technology.

The invention provides the following technical scheme: a beveling machine for mounting and processing a drain pipe comprises an extension rod, wherein a fixed frame is movably mounted on one side of the extension rod, a rolling gear is movably mounted on the inner wall of the fixed frame, a rope winding drum is fixedly mounted at the top end of a rotating shaft of the rolling gear, a pull rope is arranged on the side wall of a disc gear, a driving motor is movably mounted on the inner wall of the fixed frame, a driving gear is fixedly mounted on an output shaft of the driving motor, the driving gear is in transmission connection with the rolling gear, a hanging frame is fixedly mounted at one end of the pull rope, hooks are movably mounted on four sides of the hanging frame, the hooks are L-shaped, an adjusting block is in threaded connection with the side wall of the extension rod, a mounting block is movably mounted on the side wall of the adjusting block, a press rod is movably mounted on the side wall of the mounting block, the press rod is movably mounted with the fixed frame, and the number of the press rod is four, a cutter used for cutting the end opening of the pipeline is fixedly installed on the side portion of the pressure lever, and a driving part used for cutting the cutter is fixedly installed on one side of the extension rod.

Preferably, the driving part is set as a driving pressing block, the driving pressing block and the growth rod are coaxially and fixedly installed, a disc gear meshed with the driving gear is fixedly installed on the inner side wall of the driving pressing block, the end face of the driving motor is set as a right trapezoid, an oblique angle matched with the inclined plane of the driving motor is arranged on the inner wall of the driving pressing block, a pre-pressing spring is movably installed at one end of the driving motor, a gasket is movably installed at one end of the pre-pressing spring, a stopping spring located on the outer side of the rotating shaft of the driving motor is movably installed at one end of the gasket, one end of the stopping spring is fixedly installed with the fixing frame, the driving gear is a combination of a whole gear and a part of gears, a positioning frame is movably installed at one side of the driving pressing block, a tightening block fixed to the end of the pipe orifice is fixedly installed on the side wall of the positioning frame, and the tightening block is in a circular truncated cone shape, locating rack lateral wall threaded connection has the stop briquetting, and the inner wall fixed movable mounting who stops the briquetting has reset spring, reset spring's one end and initiative briquetting movable mounting, the inner wall that stops the briquetting is provided with the chute with the driving motor adaptation, the stay cord passes the inside of initiative briquetting and locating rack.

Preferably, the side wall of the positioning frame is movably provided with a movable frame positioned on one side of the tightening block, positioning rods are movably arranged on four sides of the movable frame, and one end of each positioning rod is provided with a hook block.

Preferably, the mounting groove has been seted up to the inner wall of locating lever, and the inner wall movable mounting of mounting groove has the locating piece, the surperficial threaded connection of locating piece has the locking bolt that is used for carrying on fixing, the inner wall fixed mounting that increases the tight piece has positioning spring, and positioning spring's one end fixed mounting has the reference column, the L groove with the reference column adaptation is seted up to the inner wall of locating piece.

Preferably, one end of the winding gear is fixedly provided with a rotation stopping block which is connected with the fixing frame in a sliding manner.

Preferably, the elasticity of the pre-pressure spring is smaller than that of the return spring, and the elasticity of the return spring is smaller than that of the stop spring.

Preferably, the end faces of the active pressing block and the positioning frame are both rectangular.

The invention has the following beneficial effects:

1. according to the invention, the pull rope and the hook are arranged, and the cutters are arranged in a conical shape, so that when the groove of the pipe fitting is formed, the hook is pulled to one end of the pipeline, and the groove of the other end port of the pipeline is formed by the cutters through continuous tightening of the pull rope, so that the central positioning is realized by pulling four corners of the end port through the hook while enough groove force is ensured, and the purpose of stable positioning is finally achieved.

2. According to the invention, the positioning rod and the tightening block are arranged on the positioning frame, and the tightening block is in a round table shape, so that when the groove is formed, the tightening block is continuously pushed forward by the pulling force, the external inclined plane is pressed on the positioning rod, the positioning rod is further ensured to secondarily fix the end of the groove, and the purpose of enhancing the positioning strength is finally achieved.

3. According to the invention, the positioning block is arranged on the positioning rod, and the positioning column is arranged on the side wall of the tensioning block, so that in the process of beveling, the positioning column is propped against the positioning block to limit the further movement of the tensioning block, the positioning of the tensioning block is ensured, meanwhile, the phenomenon of positioning inclination caused by the inclined pulling of the tensioning block by the pull rope is avoided, finally, the horizontal positioning capability of the pull rope is still kept when the pull rope is subjected to an inclination force through the positioning column and the positioning block, and the purpose of further enhancing the positioning strength is finally achieved.

4. The invention can carry out opening adjustment through the cutter by rolling and storing the pull rope, ensures that the grooves with different diameters can be worked by adjusting the cutters with different openings during the groove working, and simultaneously, the whole equipment is small and exquisite and easy to carry by rolling the pull rope, thereby finally achieving the purpose of being suitable for field operation and the grooves with different diameters.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of a hook structure according to the present invention;

FIG. 6 is a schematic view of a positioning rod according to the present invention;

FIG. 7 is a schematic view of the construction of a ring gear of the present invention;

FIG. 8 is a schematic view of a driving gear structure according to the present invention;

FIG. 9 is a schematic view of the structure of the compression bar of the present invention.

In the figure: 1. hooking; 2. a hanger; 3. pulling a rope; 4. a positioning frame; 5. a tightening block; 6. lengthening the rod; 7. mounting blocks; 8. an adjusting block; 9. a pressure lever; 10. cutting; 11. a fixed mount; 12. a rotation stopping block; 13. actively pressing a block; 14. a return spring; 15. stopping pressing the block; 16. a positioning column; 17. positioning a rod; 18. positioning a block; 19. locking the bolt; 20. a movable frame; 21. a winding gear; 22. a drive motor; 23. a driving gear; 24. pre-pressing a spring; 25. a gasket; 26. a ring gear; 27. a stopping spring; 28. a rope reeling drum; 29. and positioning the spring.

Detailed Description

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

Referring to fig. 1-3 and 8, a beveling machine for installing and processing a drain pipe comprises an extension rod 6, a fixed frame 11 is movably installed on one side of the extension rod 6, a winding gear 21 is movably installed on the inner wall of the fixed frame 11, a rope winding drum 28 is fixedly installed at the top end of a rotating shaft of the winding gear 21, a pull rope 3 is arranged on the side wall of a disk gear 26, a driving motor 22 is movably installed on the inner wall of the fixed frame 11, a driving gear 23 is fixedly installed on an output shaft of the driving motor 22, the driving gear 23 is in transmission connection with the winding gear 21, the winding gear 21 drives the rope winding drum 28 to rotate to wind the pull rope 3, and in order to realize that one end of the pull rope 3 is easy to fix, therefore, a hanging frame 2 is fixedly installed on one end of the pull rope 3, and hooks 1 are movably installed on four sides of the hanging frame 2, according to fig. 5, the shape of the hooks 1 is L-shaped, the adjusting block 8 is connected with the side wall of the extension rod 6 through threads, the mounting block 7 is movably mounted on the side wall of the adjusting block 8, the pressure rod 9 is movably mounted on the side wall of the mounting block 7, the pressure rod 9 and the fixing frame 11 are movably mounted, the number of the pressure rods 9 is four, and the cutting knife 10 for cutting the end of the pipeline is fixedly mounted on the side portion of the pressure rod 9, so that the pressure rod 9 is enabled to contract inwards to realize the groove of the end of the pipeline when the fixing frame 11 moves, and the driving part for realizing the cutting of the cutting knife 10 is fixedly mounted on one side of the extension rod 6, therefore, in the working process of the pipe end cutting device, the end of the pipe fitting is cut through the expansion of the pressure rod 9, meanwhile, the driving force is realized through the rotation of the fixing frame 11, when the pull rope 3 is wound, the conical positioning of the cutting knife 10 and the fixing of the hook 1 are realized, and the stable cutting of the end of the cutting knife 10 is ensured, the precision of the groove is ensured.

Referring to fig. 2, 3, 7 and 8, in order to ensure a stable feed amount of the cutting blade 10 during beveling and further enhance the positioning of the cutting blade, the driving part is a driving pressing block 13, the driving pressing block 13 and the lengthening rod 6 are coaxially and fixedly installed, a disk gear 26 engaged with the driving gear 23 is fixedly installed on the inner side wall of the driving pressing block 13, the end surface of the driving motor 22 is shaped as a right trapezoid, the inner wall of the driving pressing block 13 is provided with a bevel angle adapted to the bevel of the driving motor 22, a pre-pressing spring 24 is movably installed at one end of the driving motor 22, a spacer 25 is movably installed at one end of the pre-pressing spring 24, a stop spring 27 located outside the rotating shaft of the driving motor 22 is movably installed at one end of the spacer 25, and one end of the stop spring 27 is fixedly installed on the fixing frame 11, the driving motor 22 and the driving pressing block 13 are extruded and the pre-pressing spring 24 is compressed to simultaneously enable the driving gear 23 and the disc gear 26 to be meshed, the driving gear 23 is an assembly of a whole gear and a part of a gear, intermittent transmission between the driving gear 23 and the winding gear 21 is enabled when the driving gear 23 and the disc gear 26 are meshed, a positioning frame 4 is movably installed on one side of the driving pressing block 13, a tightening block 5 fixed to the end of a pipe orifice is fixedly installed on the side wall of the positioning frame 4, the tightening block 5 is in a circular table shape, meanwhile, a stopping pressing block 15 is connected to the side wall of the positioning frame 4 through threads, a return spring 14 is fixedly and movably installed on the inner wall of the stopping pressing block 15, one end of the return spring 14 is movably installed with the driving pressing block 13, a chute matched with the driving motor 22 is arranged on the inner wall of the stopping pressing block 15, and the pull rope 3 penetrates through the driving pressing block 13 and the inside of the positioning frame 4, therefore, in the working process, the return spring 14 is compressed to enable the cutter 10 to gradually cut the pipe head, and meanwhile, the driving gear 23 and the winding gear 21 are wound periodically, so that the cutter 10 is guaranteed to have enough time to cut the pipe head in the cutting process, and the phenomenon that the cutter 10 cannot normally cut due to excessive cutting is avoided.

Referring to fig. 2, 4 and 6, in order to position the inside of different pipe orifices, a movable frame 20 located on one side of the tightening block 5 is movably mounted on a side wall of the positioning frame 4, positioning rods 17 are movably mounted on four sides of the movable frame 20, and a hook block is arranged at one end of each positioning rod 17 to prevent the positioning rod 17 from affecting the groove part while fixing one end of the pipeline, so that the positioning rod 17 is prevented from being expanded by the tightening block 5 in the working process, and the positioning rod 17 is ensured to have enough expansion size to be fixed in different pipelines.

Referring to fig. 2, 4 and 6, in order to prevent the positioning deviation of the positioning rod 17 caused by the oblique pulling of the pulling rope 3, a mounting groove is formed in the inner wall of the positioning rod 17, a positioning block 18 is movably mounted on the inner wall of the mounting groove, a locking bolt 19 for fixing is connected to the surface of the positioning block 18 through a thread, a positioning spring 29 is fixedly mounted on the inner wall of the tightening block 5, a positioning post 16 is fixedly mounted at one end of the positioning spring 29, an L-shaped groove fixedly matched with the positioning post 16 is formed in the inner wall of the positioning block 18, the positioning post 16 is clamped into the positioning block 18 by adjusting the position of the positioning block 18 during the movement of the tightening block 5, so as to block the tightening block 5, ensure the limitation of the opening size of the positioning rod 17, and contact the positioning post 16 with the positioning block 18 first when the tightening block 5 is subjected to the deflection pulling force, when other positioning columns 16 are not in contact with the positioning block 18, the other positioning columns 16 are close to the positioning block 18 under the influence of continuous pulling force, so that the positioning block 18 is ensured to limit the positioning columns 16, and the central line of the tightening block 5 and the central line of the pipeline are always kept on the same axis.

Referring to fig. 3, in order to avoid the rope winding drum 28 from winding and unwinding when the driving gear 23 is disengaged from the winding gear 21, the rotation stopping block 12 slidably connected to the fixing frame 11 is fixedly mounted at one end of the winding gear 21, so that the rope winding drum 28 can be wound and unwound only when driven by the driving gear 23 through the rotation stopping block 12 sliding on the fixing frame 11, thereby avoiding the phenomenon that the rope winding drum 28 is wound and unwound automatically when not stressed.

Referring to fig. 2 and 3, in order to ensure that the process from intermittent transmission to disengagement between the driving gear 23 and the winding gear 21 is stable, the elasticity of the pre-pressing spring 24 is smaller than that of the return spring 14, and the elasticity of the return spring 14 is smaller than that of the stop spring 27, so that it is ensured that the pre-pressing spring 24 is compressed first in the actual working process, thereby ensuring that the cutting knife 10 works, and meanwhile, after the return spring 14 is compressed, the stop spring 27 is compressed again by the stop pressing block 15, thereby ensuring that the driving motor 22 stops the bevel work when contacting the stop pressing block 15, thereby preventing the cutting knife 10 from cutting and the pull rope 3 from winding.

Referring to fig. 2, in order to ensure sufficient transmission strength of the driving pressure piece 13 and the positioning frame 4, the end surfaces of the driving pressure piece 13 and the positioning frame 4 are both rectangular, so that torque transmission can be realized.

The working principle of the invention is as follows: during the use, through adjusting the regulating block 8 and stopping briquetting 15 to suitable position to in order to realize the adjustment of groove size and angle, secondly, rotate through driving motor 22, realize receiving rope drum 28 and emit stay cord 3, pass couple 1 and stores pylon 2 from the pipeline is inside, and hang the one end at the pipeline through couple 1, then through driving motor 22 antiport, realize receiving rope drum 28 and carry out the rolling with stores pylon 2, thereby cause its locating lever 17 to fasten the other end at the pipeline.

Through the lasting rolling of receipts rope section of thick bamboo 28, fix the pole 17 card in orificial one end, and it makes the direction motion of locating rack 4 to stores pylon 2 to tighten up along with stay cord 3, and drive simultaneously and increase tight piece 5 to the motion of adjustable shelf 20 direction, increase tight piece 5 continuous motion in-process, it increases tight piece 5 and can last to extend locating pole 17 outwards, cause its reference column 16 card on locating piece 18, thereby make and increase tight piece 5 can't be in the direction motion to stores pylon 2, fix the pole 17 and hang at mouth of pipe terminal surface, nevertheless can not influence the mouth of pipe outside and treat the groove position.

Then, the rope winding drum 28 winds the rope, the positioning frame 4 does not move, so that the wound rope winding drum 28 drives the fixing frame 11 to approach the direction of the driving pressing block 13, the driving motor 22 is pressed by the driving pressing block 13 to start compressing the pre-pressing spring 24, the driving motor 22 is pushed by the driving pressing block 13 to enable the driving gear 23 and the winding gear 21 to slide relatively, the driving gear 23 and the disc gear 26 are enabled to be attached, in the process that the driving motor 22 drives the driving gear 23 to rotate, the driving gear 23 and the disc gear 26 are continuously transmitted, the driving gear 23 and the winding gear 21 are intermittently transmitted, in the process that the driving gear 23 and the disc gear 26 rotate relatively, the disc gear 26 is pressed to be relatively fixed, so that the driving gear 23 drives the fixing frame 11 and the driving pressing block 13 to rotate relatively, when the fixing frame 11 is pushed towards the driving pressing block 13, the fixing frame 11 can enable the pressing rod 9 to approach inwards, and then the end face of the pipe orifice is cut through the cutter 10, and due to the intermittent transmission between the winding gear 21 and the driving gear 23, the driving gear 23 is enabled to rotate on the disc gear 26 for a circle, and then the rope winding drum 28 is wound, so that the cutter 10 has enough time to ensure the cutting of the end face of the pipe orifice, and the end of the pipe orifice is cut continuously along with the continuous winding of the rope winding drum 28.

And the fixing frame 11 is continuously pushed to the positioning frame 4 during cutting, the reset spring 14 is compressed at the same time, and when the fixing frame 11 is close to the stop pressing block 15, the stop pressing block 15 pushes the driving motor 22 again, so that the driving motor 22 compresses the stop spring 27, the driving gear 23 is not contacted with the rolling gear 21 and the disc gear 26, the end face of the pipe orifice is not cut by the cutter 10, the rope winding drum 28 is not rolled, the whole device does not work, namely, the groove work is finished, and then the rotation stopping block 12 is forcibly rotated through the outside, the loosening of the pull rope 3 is realized, and the whole device is taken out integrally to finish the groove work of the whole pipeline.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a groove machine is used in drain pipe installation processing, includes extension bar (6), its characterized in that: one side of the extension rod (6) is movably provided with a fixed frame (11), the inner wall of the fixed frame (11) is movably provided with a winding gear (21), the top end of a rotating shaft of the winding gear (21) is fixedly provided with a rope winding drum (28), the side wall of the disc gear (26) is provided with a pull rope (3), the inner wall of the fixed frame (11) is movably provided with a driving motor (22), an output shaft of the driving motor (22) is fixedly provided with a driving gear (23), the driving gear (23) is in transmission connection with the winding gear (21), one end of the pull rope (3) is fixedly provided with a hanging frame (2), four sides of the hanging frame (2) are movably provided with hooks (1), the hooks (1) are L-shaped, the side wall of the extension rod (6) is in threaded connection with an adjusting block (8), and the side wall of the adjusting block (8) is movably provided with an installing block (7), the utility model discloses a pipeline port cutting device, including installation piece (7), lateral wall movable mounting of installation piece (7) has depression bar (9), movable mounting between depression bar (9) and mount (11), and the quantity of depression bar (9) has four, the lateral part fixed mounting of depression bar (9) has sharpener (10) that are used for carrying out the pipeline port cutting, one side fixed mounting of extension bar (6) has the drive disk assembly who is used for realizing the cutting of sharpener (10).

2. The beveling machine for mounting and processing of a drain pipe according to claim 1, wherein: the drive assembly is set as a drive pressing block (13), the drive pressing block (13) and the extension rod (6) are coaxially and fixedly installed, a disc gear (26) meshed with the drive gear (23) is fixedly installed on the inner side wall of the drive pressing block (13), the end face shape of the drive motor (22) is set as a right trapezoid, an inclined angle matched with the inclined plane of the drive motor (22) is formed in the inner wall of the drive pressing block (13), a pre-pressing spring (24) is movably installed at one end of the drive motor (22), a gasket (25) is movably installed at one end of the pre-pressing spring (24), a stop spring (27) located on the outer side of the rotating shaft of the drive motor (22) is movably installed at one end of the stop spring (27) and fixedly installed on the fixing frame (11), and the drive gear (23) is a combination body of a whole gear and a part of gears, one side movable mounting of initiative briquetting (13) has locating rack (4), and the lateral wall fixed mounting of locating rack (4) has the piece (5) that increases to the mouth of pipe end fixing, the shape that increases piece (5) is the round platform shape, locating rack (4) lateral wall threaded connection has the briquetting (15) of stopping, and the inner wall fixed movable mounting who stops briquetting (15) has reset spring (14), the one end and the initiative briquetting (13) movable mounting of reset spring (14), the inner wall that stops briquetting (15) is provided with the chute with driving motor (22) adaptation, stay cord (3) pass the inside of initiative briquetting (13) and locating rack (4).

3. The beveling machine for mounting and processing of a drain pipe according to claim 2, wherein: the side wall of the positioning frame (4) is movably provided with a movable frame (20) positioned on one side of the tightening block (5), positioning rods (17) are movably arranged on four sides of the movable frame (20), and one end of each positioning rod (17) is provided with a hook block.

4. The beveling machine for mounting and processing of a drain pipe according to claim 3, wherein: the mounting groove has been seted up to the inner wall of locating lever (17), and the inner wall movable mounting of mounting groove has locating piece (18), the surperficial threaded connection of locating piece (18) has and is used for carrying out locking bolt (19) fixed, the inner wall fixed mounting that increases tight piece (5) has positioning spring (29), and the one end fixed mounting of positioning spring (29) has reference column (16), the L groove with reference column (16) adaptation is seted up to the inner wall of locating piece (18).

5. The beveling machine for mounting and processing the drain pipe according to claim 1, characterized in that: one end of the winding gear (21) is fixedly provided with a rotation stopping block (12) which is connected with the fixing frame (11) in a sliding way.

6. The beveling machine for mounting and processing of a drain pipe according to claim 2, wherein: the elasticity of the pre-pressing spring (24) is smaller than that of the return spring (14), and the elasticity of the return spring (14) is smaller than that of the stop spring (27).

7. The beveling machine for mounting and processing of a drain pipe according to claim 2, wherein: the end faces of the driving pressing block (13) and the positioning frame (4) are both rectangular.