CN213195870U

CN213195870U - Cutting device for MPP power tube

Info

Publication number: CN213195870U
Application number: CN202021431092.6U
Authority: CN
Inventors: 潘维春
Original assignee: QINGDAO YUANDING GROUP CO Ltd
Current assignee: QINGDAO YUANDING GROUP CO Ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-05-14
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a cutting device for MPP electric power pipe, the on-line screen storage device comprises a base, the fixed plate is all installed at the top both ends of base, all cup joint the swivel on the fixed plate, the inner chamber installation fixture of swivel, install actuating mechanism between the outer wall of swivel and base, the top surface mid-mounting support of base, the roof installation hydraulic stem of support, the push rod of hydraulic stem runs through the roof of support and connects U type seat, a side plate mounting cutting motor of U type seat, the output shaft of cutting motor runs through the curb plate of U type seat and cup joints the cutting wheel, the cutting wheel rotates the joint in the inner chamber of U type seat. The electric power pipe runs through two swivels to fix through fixture, the hydraulic stem promotes U type seat and moves down, and the cutting motor drives the cutting wheel and cuts the electric power pipe wall and wear, and actuating mechanism drives the slow rotation of swivel, and the swivel drives the electric power pipe and rotates, makes the cutting wheel along electric power pipe wall cutting a week, realizes cutting off completely, and the cutting wheel only need with the electric power pipe wall cut through can, reduce the cutting wheel diameter.

Description

Cutting device for MPP power tube

Technical Field

The utility model relates to an electric power facility technical field specifically is a cutting device for MPP electric power pipe.

Background

The MPP power pipe adopts modified polypropylene as a main raw material, has the characteristics of high temperature resistance and external pressure resistance, is suitable for medium and low voltage transmission line cable calandria pipes below 10KV, is usually required to be cut in production, transportation and use, is directly fixed on a platform by the existing cutting facilities, is integrally cut off by moving a cutting wheel from top to bottom, however, if the MPP power pipe has a large diameter, it is necessary to use a cutter wheel having an extremely large diameter (if the MPP pipe has a large diameter at the cutter wheel radius arm), thereby lead to the device height and the volume too big, be unfavorable for the use, and when directly cutting off, the MPP electric power pipe receives great decurrent force, leads to electric power pipe incision pressurized to become oval easily, leads to the follow-up installation of electric power pipe to use the cooperation difficulty, for this reason we propose a cutting device for MPP electric power pipe to be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting device for MPP electric power pipe to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cutting device for MPP power pipe, the on-line screen storage device comprises a base, the equal fixed mounting fixed plate in top both ends of base, all rotate on the fixed plate and cup joint the change, the inner chamber installation fixture of change, install actuating mechanism between the outer wall of change and base, the top surface middle part fixed mounting support of base, the roof fixed mounting hydraulic stem of support, the push rod of hydraulic stem runs through the roof and the fixed connection U type seat of support, the equal fixed mounting guide bar in top both ends of U type seat, the equal slip roof that runs through the support of guide bar, one side curb plate fixed mounting cutting motor of U type seat, the output shaft of cutting motor runs through the curb plate of U type seat and fixedly cup joints the cutting wheel, the cutting wheel rotates the joint in the inner chamber of U type seat.

Preferably, the axes of the two rotating rings are positioned on the same straight line, the support is of an inverted L-shaped structure, the bottom of the cutting wheel extends out of the inner cavity of the U-shaped seat, and the axis of the cutting wheel is positioned right above the axis of the rotating ring.

Preferably, fixture includes the collar, the outside terminal surface of collar closely laminating change, just cup joint a plurality of fixing bolt through helicitic texture between the terminal surface of collar and change, the inner wall of change is opened has a plurality of extrusion grooves, a plurality of tight pieces of clamp of one side fixed mounting that the collar is close to the change, press from both sides tight piece slip joint respectively in the extrusion groove, and press from both sides tight piece and keep away from a plurality of non slipping spur of one end inner wall fixed mounting of collar.

Preferably, the diameter of the mounting ring is equal to that of the rotating ring, the extrusion grooves and the clamping pieces are in a circular truncated cone structure and are uniformly distributed in the circumferential direction of the rotating ring, the large-diameter end of the circular truncated cone is close to the mounting ring, and the anti-skid block is in an elastic rubber hemispherical structure.

Preferably, actuating mechanism includes ring gear and pivot, the pivot is cup jointed to the base internal rotation, the gear is all fixed cup jointing in the both ends of pivot, the ring gear is all fixed cup jointing in the outer wall of swivel, the ring gear rotates the joint in the fixed plate, and the ring gear meshes the gear respectively, the one end fixed mounting driving motor of base, the one end of driving motor's output shaft fixed connection pivot, one side outer wall of base rotates and cup joints the hand wheel, the installation engaged with bevel gear group between the center pin of hand wheel and the middle part of pivot.

Preferably, a communicating groove is formed in one surface, close to the fixing plate, of the base, and the gear ring and the gear are meshed with the communicating groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the power tube penetrates through the mounting ring 41 and the rotating ring 3, the clamping pieces 45 are inserted into the extrusion grooves 44, the mounting ring 41 is pushed, the extrusion grooves 44 extrude the clamping pieces 45, the clamping pieces 45 clamp the outer wall of the power tube, and the power tube is clamped and fixed through synchronous shrinkage of the clamping pieces 45, so that the power tube and the rotating ring 3 are coaxially positioned and fixed, the positioning is accurate, and the cutting is convenient;

2. the cutting motor 9 drives the cutting wheel 10 to cut through the pipe wall of the electric power pipe, the driving mechanism 5 drives the rotary ring 3 to rotate slowly, and then the rotary ring 3 drives the electric power pipe to rotate slowly, so that the cutting wheel 10 cuts a circle along the pipe wall of the electric power pipe to realize complete cutting, and the cutting wheel 10 only needs to cut through the pipe wall of the electric power pipe, so that the diameter of the cutting wheel 10 is greatly reduced, the height and the volume of the device are reduced, the occupied space is reduced, and the use is convenient;

3. the cutting force of the cutting wheel 10 and the electric power tube is tangential along the circumference of the electric power tube, so that the electric power tube is prevented from deforming due to radial pressure, and the tube orifice of the electric power tube is convenient to install and match during subsequent use;

4. the driving motor 53 can drive the rotating shaft 54 to rotate automatically, so that the gear 52 drives the gear ring 51 to rotate, the gear ring 51 drives the rotating ring 3 to rotate, the electric power pipe is slowly rotated, the cutting is convenient, the hand wheel 56 can also be manually rotated, the hand wheel 56 drives the rotating shaft 54 to rotate through the bevel gear set 55, the manual driving is realized, the driving mode is various, and the use is convenient.

Drawings

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

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

fig. 3 is an exploded view of the driving mechanism of the present invention.

In the figure: 1. a base; 2. a fixing plate; 3. rotating the ring; 4. a clamping mechanism; 41. a mounting ring; 42. fixing the bolt; 43. anti-skid blocks; 44. extruding a groove; 45. a clamping piece; 5. a drive mechanism; 51. a toothed ring; 52. A gear; 53. a drive motor; 54. a rotating shaft; 55. a bevel gear set; 56. a hand wheel; 6. a support; 7. a hydraulic lever; 8. a U-shaped seat; 9. cutting the motor; 10. a cutting wheel; 11. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a cutting device for MPP electric power pipe, the on-line screen storage device comprises a base 1, the equal fixed mounting fixed plate in base 1's top both ends 2, all rotate on the fixed plate 2 and cup joint change 3, change 3's inner chamber installation fixture 4, install actuating mechanism 5 between change 3's outer wall and base 1, base 1's top surface middle part fixed mounting support 6, support 6's roof fixed mounting hydraulic stem 7, hydraulic stem 7's push rod runs through support 6's roof and fixed connection U type seat 8, the equal fixed mounting guide bar 11 in U type seat 8's top both ends, guide bar 11 all slides the roof that runs through support 6, one side curb plate fixed mounting cutting motor 9 of U type seat 8, cutting motor 9's output shaft runs through U type seat 8's curb plate and fixed cup joint cutting wheel 10, cutting wheel 10 rotates the joint in U type seat 8's inner chamber. The electric power pipe slides and runs through two swivels 3, then fix electric power pipe and swivel 3 through fixture 4, make electric power pipe and swivel 3 keep coaxial positioning, be convenient for cutting, during the cutting, hydraulic stem 7 promotes U type seat 8 and moves down, cutting motor 9 drives cutting wheel 10 and cuts through the electric power pipe wall, actuating mechanism 5 drives swivel 3 slow rotation this moment, then swivel 3 drives electric power pipe slow rotation, thereby make cutting wheel 10 along electric power pipe wall cutting a week, realize cutting off completely, and cutting wheel 10 only need with electric power pipe wall cut through can, thereby greatly reduce cutting wheel 10 diameter, reduce device height and volume, reduce the space and occupy the volume, convenient to use.

The axes of the two rotary rings 3 are positioned on the same straight line, the support 6 is of an inverted L-shaped structure, the bottom of the cutting wheel 10 extends out of the inner cavity of the U-shaped seat 8, and the axis of the cutting wheel 10 is positioned right above the axis of the rotary rings 3, so that the cutting wheel 10 can conveniently cut the power pipe.

The clamping mechanism 4 comprises a mounting ring 41, the mounting ring 41 is tightly attached to the outer end face of the rotary ring 3, a plurality of fixing bolts 42 are sleeved between the mounting ring 41 and the end face of the rotary ring 3 through a threaded structure, a plurality of extrusion grooves 44 are formed in the inner wall of the rotary ring 3, a plurality of clamping pieces 45 are fixedly mounted on one face, close to the rotary ring 3, of the mounting ring 41, the clamping pieces 45 are respectively clamped in the extrusion grooves 44 in a sliding mode, a plurality of anti-skidding blocks 43 are fixedly mounted on the inner wall of one end, far away from the mounting ring 41, of the clamping pieces 45, the diameter of the mounting ring 41 is equal to that of the rotary ring 3, the extrusion grooves 44 and the clamping pieces 45 are in a circular truncated cone structure and are uniformly distributed in the circumferential direction of the rotary ring 3, the large-diameter end of the circular truncated cone is close to the mounting ring 41, the anti-skidding blocks 43 are in an elastic rubber hemispherical structure, the power pipe penetrates through the mounting ring 41 and the, then, insert the tight piece 45 of clamp into extrusion groove 44 to promote collar 41, make collar 41 laminate swivel 3 gradually, extrusion groove 44 extrusion tight piece 45 this moment makes tight piece 45 of clamp press from both sides tight power tube outer wall, and non slipping spur 43 increases frictional force, avoids the power tube to remove, then fixes collar 41 through fixing bolt 42, thereby presss from both sides tight fixedly through the synchronous shrink of a plurality of tight pieces 45 of clamp to the power tube, realizes coaxial location and presss from both sides tightly.

Furthermore, the outer wall of the mounting ring 41 is fixedly provided with a pull ring, after cutting, the fixing bolt 42 is unscrewed, and the mounting ring 41 is pulled by the pull ring, so that the clamping piece 45 is conveniently pulled out of the rotating ring 3, and the power tube is convenient to loosen and disassemble

The driving mechanism 5 comprises a toothed ring 51 and a rotating shaft 54, the rotating shaft 54 is rotatably sleeved in the base 1, gears 52 are fixedly sleeved at two ends of the rotating shaft 54, the toothed ring 51 is fixedly sleeved on the outer wall of the rotating ring 3, the toothed ring 51 is rotatably clamped in the fixing plate 2, the toothed ring 51 is respectively meshed with the gears 52, a driving motor 53 is fixedly installed at one end of the base 1, an output shaft of the driving motor 53 is fixedly connected with one end of the rotating shaft 54, a hand wheel 56 is rotatably sleeved on the outer wall of one side of the base 1, a bevel gear group 55 which is meshed with the central shaft of the hand wheel 56 and the middle part of the rotating shaft 54 is installed between the central shaft of the hand wheel 56 and the middle part of the rotating shaft 54, a communicating groove is formed in the side, which the base 1 is close to the fixing plate 2, the toothed ring 51 is meshed with the gears 52, the driving motor 53 can drive the rotating shaft 54 to automatically, the hand wheel 56 can also be manually rotated, and the hand wheel 56 drives the rotating shaft 54 to rotate through the bevel gear set 55, so that manual driving is realized.

The working principle is as follows: when the utility model is used, the electric power pipe penetrates through the mounting ring 41 and the rotary ring 3, at the moment, the mounting ring 41 is separated from the rotary ring 3, the clamping pieces 45 are loosened to facilitate the electric power pipe to move and adjust the cutting position, then, the clamping pieces 45 are inserted into the extrusion grooves 44 and push the mounting ring 41 to enable the mounting ring 41 to be gradually attached to the rotary ring 3, at the moment, the extrusion grooves 44 extrude the clamping pieces 45 to enable the clamping pieces 45 to clamp the outer wall of the electric power pipe, the anti-skid blocks 43 increase the friction force to avoid the electric power pipe from moving, then, the mounting ring 41 is fixed through the fixing bolts 42, thereby, the electric power pipe is clamped and fixed through synchronous contraction of the clamping pieces 45, the coaxial positioning and fixing of the electric power pipe and the rotary ring 3 are realized, then, the hydraulic rod 7 pushes the U-shaped seat 8 to move downwards, the cutting motor 9 drives the cutting wheel 10 to cut the pipe wall of the electric power pipe, at, hand wheel 56 drives pivot 54 manual rotation through bevel gear group 55, then two gears 52 drive two ring gears 51 respectively and rotate, then change 3 drives the electric power pipe and slowly rotates, make cutting wheel 10 along electric power pipe wall cutting a week, realize cutting off completely, and cutting wheel 10 only need with electric power pipe wall cut through can, thereby greatly reduce cutting wheel 10 diameter, reduce device height and volume, reduce the space and occupy the volume, convenient to use, and cutting wheel 10 follows electric power pipe circumference tangential with the cutting force of electric power pipe, thereby avoid the electric power pipe to receive radial pressure and warp.

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. A cutting device for MPP power tube, includes base (1), its characterized in that: the cutting machine is characterized in that fixed plates (2) are fixedly mounted at two ends of the top of the base (1), a rotating ring (3) is rotatably sleeved on each fixed plate (2), a clamping mechanism (4) is mounted in an inner cavity of the rotating ring (3), a driving mechanism (5) is mounted between the outer wall of the rotating ring (3) and the base (1), a support (6) is fixedly mounted in the middle of the top surface of the base (1), a hydraulic rod (7) is fixedly mounted on a top plate of the support (6), a push rod of the hydraulic rod (7) penetrates through a top plate of the support (6) and is fixedly connected with a U-shaped seat (8), guide rods (11) are fixedly mounted at two ends of the top of the U-shaped seat (8), the guide rods (11) penetrate through the top plate of the support (6) in a sliding manner, a cutting motor (9) is fixedly mounted on a side plate of the U-shaped seat (8), an output shaft of the cutting motor (9) penetrates through a side plate, the cutting wheel (10) is rotationally clamped in the inner cavity of the U-shaped seat (8).

2. The cutting device for an MPP power tube of claim 1, wherein: the axis of two change (3) is located same straight line, support (6) are the type structure of falling L, the inner chamber of U type seat (8) is stretched out to the bottom of cutting wheel (10), the axis of cutting wheel (10) is located change (3) axis directly over.

3. The cutting device for an MPP power tube of claim 1, wherein: fixture (4) are including collar (41), the outside terminal surface of collar (41) inseparable laminating change (3), just a plurality of fixing bolt (42) are cup jointed through helicitic texture between the terminal surface of collar (41) and change (3), the inner wall of change (3) is opened has a plurality of extrusion grooves (44), a plurality of tight piece (45) of clamp of one side fixed mounting that collar (41) are close to change (3), press from both sides tight piece (45) and slide joint respectively in extrusion groove (44), and press from both sides tight piece (45) and keep away from a plurality of non slipping spur (43) of one end inner wall fixed mounting of collar (41).

4. A cutting device for an MPP power tube as set forth in claim 3, wherein: the diameter of the mounting ring (41) is equal to that of the rotary ring (3), the extrusion grooves (44) and the clamping pieces (45) are in a circular truncated cone structure and are evenly distributed in the circumferential direction of the rotary ring (3), the large-diameter end of the circular truncated cone is close to the mounting ring (41), and the anti-skid blocks (43) are in an elastic rubber hemisphere structure.

5. The cutting device for an MPP power tube of claim 1, wherein: actuating mechanism (5) are including ring gear (51) and pivot (54), base (1) internal rotation cup joints pivot (54), gear (52) are all fixedly cup jointed at the both ends of pivot (54), ring gear (51) are all fixedly cup jointed to the outer wall of change (3), ring gear (51) rotate the joint in fixed plate (2), and ring gear (51) mesh gear (52) respectively, the one end fixed mounting driving motor (53) of base (1), the one end of output shaft fixed connection pivot (54) of driving motor (53), one side outer wall of base (1) rotates and cup joints hand wheel (56), the central axis of hand wheel (56) and the middle part of pivot (54) install engaged with bevel gear group (55).

6. A cutting device for an MPP power tube as set forth in claim 5, wherein: one side of the base (1) close to the fixed plate (2) is provided with a communicating groove, and the gear ring (51) and the gear (52) are meshed in the communicating groove.