CN220515563U

CN220515563U - Metal pipe fitting cutting mechanism

Info

Publication number: CN220515563U
Application number: CN202323353592.9U
Authority: CN
Inventors: 贾玉海; 李冰
Original assignee: Jilin Tongxiang Pipe Co ltd
Current assignee: Jilin Tongxiang Pipe Co ltd
Priority date: 2023-12-11
Filing date: 2023-12-11
Publication date: 2024-02-23
Anticipated expiration: 2033-12-11

Abstract

The utility model relates to the technical field of metal pipe fittings, in particular to a metal pipe fitting cutting mechanism. The metal pipe cutting machine comprises a bottom plate and a mobile station, wherein the mobile station is rotationally connected with the bottom plate, a first rotating shaft is fixed at the output end of the first motor, a sliding groove is formed in the top surface of the bottom plate below the first rotating shaft, a sliding block is arranged in the sliding groove, a second motor is fixed on the top surface of the sliding block, a chuck is fixed at the output end of the second motor, a plurality of second rotating shafts are arranged in the chuck at fixed intervals, each second rotating shaft is rotationally connected to the inner wall of the chuck, and each second rotating shaft is connected with a claw through threads.

Description

Metal pipe fitting cutting mechanism

Technical Field

The utility model relates to the technical field of metal pipe fittings, in particular to a metal pipe fitting cutting mechanism.

Background

The metal cutting is a material removing and shaping method in a metal forming process, and still occupies a large proportion in the current mechanical manufacturing, the metal cutting process is a process of interaction of a workpiece and a cutter, the cutter cuts redundant metal from the workpiece to be processed, and on the premise of controlling the productivity and the cost, the workpiece obtains geometric precision, dimensional precision and surface quality meeting the design and process requirements, and in order to realize the process, the workpiece and the cutter need to have relative motion, namely cutting motion, which is provided by a metal cutting machine tool, and the machine tool, the clamp, the cutter and the workpiece form a mechanical processing process system, and various phenomena and rules of the metal cutting process are studied in the motion state of the system.

However, the existing cutting machine cuts the stationary metal pipe by the rotating cutting blade when machining the metal pipe, so that the cutting speed is low, the contact time between the cutting surface and the cutting blade is too long, the service life of the blade is reduced due to the fact that the abrasion surface of the blade is enlarged, burrs are easily generated during cutting, the worker is inconvenient to cut the metal pipe rapidly, the loss of the cutting blade is increased, and the production efficiency is seriously affected.

Disclosure of Invention

In order to solve the problem of low metal cutting speed, the utility model provides a metal pipe cutting mechanism for solving the problem.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a metal pipe fitting cutting mechanism, includes bottom plate and mobile station, mobile station and bottom plate rotate to be connected, the inside cylinder that is fixed with of mobile station, the output of cylinder is fixed with the push rod, the one end that the cylinder was kept away from to the push rod is fixed with the mount, be fixed with motor one on the one end that the cylinder was kept away from to the mount, be fixed with pivot one on the output of motor one, pivot one surface cover is equipped with cutting blade, cutting blade passes through threaded connection's lantern ring to be fixed on pivot one, cutting blade top is provided with the protection casing, the one end that the protection casing kept away from cutting blade is fixed on motor one;

the bottom plate top surface of pivot below has seted up the spout, the inside slider that is provided with of spout, the slider top surface is fixed with motor two, be fixed with the chuck on motor two's the output, the inside distance of chuck is provided with a plurality of pivots two, every pivot two all rotates to be connected on the chuck inner wall, every all has the jack catch through threaded connection in the pivot two, the jack catch slides in the recess of seting up inside the chuck, every pivot two extend the outside one end of chuck and all seted up positive "six" limit draw-in grooves, bottom plate bottom surface below spout both sides are provided with guide bar and lead screw respectively, bottom plate bottom surface guide bar and lead screw both ends all are fixed with the fixed block, the lead screw both ends all rotate with the fixed block and are connected, the one end slip cap that the motor two was kept away from to the slider is established on guide bar and lead screw surface, the bottom plate bottom surface is fixed with motor three, the lead screw is kept away from the one end of mobile station and is fixed on the output of motor three.

Further, the mobile station bottom surface is fixed with the carousel, carousel bottom surface center department is fixed with the pivot three, the pivot is three to be connected with the bottom plate rotation, the one end that the mobile station was kept away from to the pivot three is fixed on the output of motor four, motor four is fixed inside fixed frame, fixed frame is fixed in the bottom plate bottom surface.

Further, the top surface of the bottom plate is fixedly provided with a supporting table, and the center of the top surface of the supporting table coincides with the center of the chuck.

Further, the part of the clamping jaw, which is positioned in the chuck, is arranged in a cross shape, one end of the clamping jaw, which is close to the center of the chuck, is arranged in a shape of an arc in the middle, and two sides of the clamping jaw are in a straight line, and a plurality of anti-slip pads are arranged at one end of the clamping jaw, which is close to the center of the chuck.

Further, the distance length from the center of the chuck to the top surface of the bottom plate is greater than half of the diagonal length of the chuck, and the lengths of the guide rod and the screw rod are greater than the length of the sliding groove.

Further, the length of the rotary table is smaller than the distance between the rotary shaft III and the sliding groove, and the distance between the top surface of the rotary table and the top surface of the bottom plate is larger than the thickness of the rotary table.

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

1. according to the utility model, the metal pipe is clamped on the chuck through the adjustable clamping jaw, the chuck is controlled to rotate by the motor II, so that the metal pipe is contacted with the cutting blade in a rotating state, the metal pipe is cut rapidly and efficiently, the chuck can be suitable for round pipes and square pipes due to the shape design of the contact end of the clamping jaw and the metal pipe, the cutting speed of the metal pipe is improved by the mechanism, the cut metal pipe is smooth in section, the worker can cut the metal pipe rapidly, the loss of the cutting blade is reduced, and the production efficiency is improved.

2. According to the utility model, the motor IV is fixed on the bottom surface of the bottom plate, the motor IV is started to drive the rotary table III to rotate, the moving table and the cylinder relatively rotate, so that the relative angle of the cutting blade to the metal pipe can be controlled, and the cutting angle in oblique cutting can be adjusted, so that the requirements of more production products can be met.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of a cutting structure according to one embodiment of the present application;

FIG. 2 is a schematic bottom perspective view of the embodiment of FIG. 1;

FIG. 3 is a schematic top cross-sectional view of the opened structure of the embodiment of FIG. 1;

FIG. 4 is a schematic cross-sectional view of the embodiment of FIG. 1 after opening;

fig. 5 is a perspective view of the chuck structure of the embodiment shown in fig. 1, shown disassembled.

Meaning of reference numerals in the drawings: 1. a bottom plate; 2. a mobile station; 3. a cylinder; 4. a push rod; 5. a fixing frame; 6. a first motor; 7. a first rotating shaft; 8. a cutting insert; 9. a protective cover; 10. a chute; 11. a slide block; 12. a second motor; 13. a chuck; 14. a second rotating shaft; 15. a claw; 16. a guide rod; 17. a screw rod; 18. a fixed block; 19. a third motor; 20. a fixed frame; 21. a fourth motor; 22. a third rotating shaft; 23. a turntable; 24. a supporting table.

Detailed Description

In order to make the application objects, features and advantages of the present application more obvious and understandable, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the embodiments described below are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

Referring to fig. 1, fig. 2, fig. 3 and fig. 5, a metal pipe cutting mechanism comprises a bottom plate 1 and a mobile station 2, wherein the mobile station 2 is rotationally connected with the bottom plate 1, a cylinder 3 is fixed in the mobile station 2, a push rod 4 is fixed at the output end of the cylinder 3, a fixing frame 5 is fixed at one end of the push rod 4 far away from the cylinder 3, a motor I6 is fixed at one end of the fixing frame 5 far away from the cylinder 3, a rotating shaft I7 is fixed at the output end of the motor I6, a cutting blade 8 is sleeved on the surface of the rotating shaft I7, the cutting blade 8 is fixed on the rotating shaft I7 through a sleeve ring in threaded connection, a protective cover 9 is arranged above the cutting blade 8, and one end of the protective cover 9 far away from the cutting blade 8 is fixed on the motor I6;

the bottom plate 1 top surface of pivot one 7 below has seted up spout 10, the inside slider 11 that is provided with of spout 10, the slider 11 top surface is fixed with motor two 12, be fixed with chuck 13 on the output of motor two 12, chuck 13 inside distance is provided with a plurality of pivots two 14, every pivot two 14 all rotates to be connected on chuck 13 inner wall, every pivot two 14 is gone up and is all had jack catch 15 through threaded connection, jack catch 15 slides in the recess of seting up inside chuck 13, the one end that every pivot two 14 extended chuck 13 outside all has been seted up positive "hexagonal" draw-in groove, bottom plate 1 bottom surface below spout 10 both sides are provided with guide bar 16 and lead screw 17 respectively, bottom plate 1 bottom surface guide bar 16 and lead screw 17 both ends all are fixed with fixed block 18, lead screw 17 both ends all are connected with fixed block 18 rotation, the one end slip cap that the slider 11 kept away from motor two 12 is established on guide bar 16 and lead screw 17 surface, bottom plate 1 bottom surface is fixed with motor three 19, the one end that the lead screw 17 kept away from mobile station 2 is fixed on motor three 19's output, make the metal pipe fitting rotation 8 that is fixed block on chuck 13 rotates, cut metal cutting insert 8 in the time of metal cutting insert, the quick cut-out, the metal cutting insert 8 is cut-out, the use time is shortened, the metal cutting insert 8 is cut, the quick cut-out is cut, the use time is shortened, and the metal insert 8 is cut.

Specifically, the top surface of the bottom plate 1 is fixed with the saddle 24, the supporting force of the metal pipe fitting is improved, the center of the top surface of the saddle 24 coincides with the center of the chuck 13, the metal pipe fitting is guaranteed to be horizontally placed, the part of the clamping jaw 15, which is positioned in the chuck 13, is arranged into a cross shape, the clamping jaw 15 is conveniently in sliding clamping in the chuck 13, one end of the clamping jaw 15, which is close to the center of the chuck 13, is arranged into a middle arc shape, and two sides of the clamping jaw 15 are in a straight line shape, so that the contact end of the clamping jaw 15 and the metal pipe fitting can be used for a square pipe fitting, a plurality of anti-slip pads are arranged at one end of the clamping jaw 15, which is close to the center of the chuck 13, so that the friction force between the clamping jaw 15 and the metal pipe fitting is conveniently improved, the distance from the center of the chuck 13 to the top surface of the bottom plate 1 is greater than half of the diagonal length of the chuck 13, the guide rod 16 and the screw rod 17 are convenient to enable the clamping jaw 13 not to collide with the bottom plate 1 when rotating, and the length of the clamping jaw 13 is guaranteed to be greater than the chute 10.

As an optimization scheme, as shown in fig. 2 and 4, a turntable 23 is fixed on the bottom surface of the mobile station 2, a rotating shaft three 22 is fixed at the center of the bottom surface of the turntable 23, the rotating shaft three 22 is rotationally connected with the bottom plate 1, one end of the rotating shaft three 22, which is far away from the mobile station 2, is fixed at the output end of a motor four 21, the motor four 21 is fixed inside a fixed frame 20, the fixed frame 20 is fixed on the bottom surface of the bottom plate 1, and the motor four 21 is started, so that the rotating shaft three 22 rotationally connected with the bottom plate 1 controls the turntable 23 to rotate, and further controls the relative angle between the cutting blade 8 and a metal pipe, so that the cutting mechanism is suitable for oblique cutting at various angles to adapt to production of various metal pipes.

Specifically, the length of the turntable 23 is smaller than the distance between the third rotating shaft 22 and the sliding groove 10, the turntable 23 is prevented from being contacted with the metal pipe on the supporting table 24 when rotating, and the distance from the top surface of the turntable 23 to the top surface of the bottom plate 1 is longer than the thickness of the turntable 23, so that a gap exists between the turntable 23 and the bottom plate 1, and smooth rotation of the turntable 23 is facilitated.

Working principle: when cutting the metal pipe, the metal pipe is placed on the side surface of the chuck 13 in the middle of the four clamping jaws 15, the four rotating shafts II 14 are rotated by using a hexagonal wrench, so that the clamping jaws 15 on four sides are adjusted to be at proper positions, the metal pipe is clamped and fixed on the chuck 13, the motor III 19 is started, the screw rod 17 is rotated, the sliding block 11 slides to the cutting blade 8 at the screw rod 17, the motor II 12 is started, the chuck 13 is driven to rotate together by the motor II 12, when the metal pipe is at a required position, the bottom surface of the metal pipe is abutted against the top surface of the supporting table 24, the motor III 19 is closed, the cylinder 3 and the motor I6 are started, the push rod 4 pushes the fixing frame 5 to move away from the cylinder 3, when the cutting blade 8 moves downwards to a required height, the cutting blade 8 is driven to rotate together by the motor I6, at this time, the rotating metal pipe is contacted with the rotating cutting blade 8, and as the outer surface of the metal pipe is in rotary contact with the cutting blade 8 when the metal pipe rotates, the metal pipe is quickly cut, so that the cutting section of the metal pipe is smooth, the cutting time is short, the moving table 2 controls the cutting blade 8 to move upwards after the cutting is finished, at this time, the sliding block 11 moves towards the direction close to the moving table 2 by starting the motor III 19, the next round of cutting can be started, when oblique cutting is needed, the motor IV 21 is started, the rotating shaft III 22 is rotated, the rotating disc 23 and the bottom plate 1 are relatively rotated to a required angle, at this time, the cutting blade 8 and the metal pipe are in a relatively inclined state, the motor II 12 is closed, so that the metal pipe is in a static state, at this time, the moving table 2 is started to move the cutting blade 8 downwards, the oblique cutting of the metal pipe can be completed.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are merely for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. Metal pipe fitting cutting mechanism, including bottom plate (1) and mobile station (2), its characterized in that: the mobile station (2) is rotationally connected with the bottom plate (1), an air cylinder (3) is fixed inside the mobile station (2), a push rod (4) is fixed at the output end of the air cylinder (3), a fixing frame (5) is fixed at one end, far away from the air cylinder (3), of the push rod (4), a motor I (6) is fixed at one end, far away from the air cylinder (3), of the fixing frame (5), a rotating shaft I (7) is fixed at the output end of the motor I (6), a cutting blade (8) is sleeved on the surface of the rotating shaft I (7), the cutting blade (8) is fixed on the rotating shaft I (7) through a sleeve ring in threaded connection, a protective cover (9) is arranged above the cutting blade (8), and one end, far away from the cutting blade (8), of the protective cover (9) is fixed on the motor I (6);

a sliding groove (10) is formed in the top surface of the bottom plate (1) below the first rotating shaft (7), a sliding block (11) is arranged in the sliding groove (10), a second motor (12) is fixed on the top surface of the sliding block (11), a chuck (13) is fixed on the output end of the second motor (12), a plurality of second rotating shafts (14) are arranged in the chuck (13) at fixed intervals, each second rotating shaft (14) is rotatably connected to the inner wall of the chuck (13), a clamping jaw (15) is connected to each second rotating shaft (14) through threads, the clamping jaw (15) slides in a groove formed in the chuck (13), each second rotating shaft (14) extends out of one end outside the chuck (13) and is provided with a regular hexagonal clamping groove, two sides of a chute (10) below the bottom surface of the bottom plate (1) are respectively provided with a guide rod (16) and a screw rod (17), two ends of the guide rod (16) and the screw rod (17) on the bottom surface of the bottom plate (1) are respectively fixed with a fixed block (18), two ends of the screw rod (17) are rotationally connected with the fixed block (18), one end, far away from the second motor (12), of the sliding block (11) is sleeved on the outer surfaces of the guide rod (16) and the screw rod (17) in a sliding way, the bottom surface of the bottom plate (1) is fixed with a third motor (19), one end of the screw rod (17) far away from the mobile station (2) is fixed on the output end of the motor III (19).

2. The metal pipe cutting mechanism of claim 1, wherein: the mobile station (2) bottom surface is fixed with carousel (23), carousel (23) bottom surface center department is fixed with pivot three (22), pivot three (22) are connected with bottom plate (1) rotation, the one end that mobile station (2) was kept away from to pivot three (22) is fixed on the output of motor four (21), motor four (21) are fixed inside fixed frame (20), fixed frame (20) are fixed in bottom plate (1) bottom surface.

3. The metal pipe cutting mechanism of claim 1, wherein: the top surface of the bottom plate (1) is fixedly provided with a supporting table (24), and the center of the top surface of the supporting table (24) coincides with the center of the chuck (13).

4. The metal pipe cutting mechanism of claim 1, wherein: the clamping jaw (15) is arranged in the chuck (13) and is in a cross shape, one end of the clamping jaw (15) close to the center of the chuck (13) is in a shape of a middle arc shape and two straight sides, and a plurality of anti-slip pads are arranged at one end of the clamping jaw (15) close to the center of the chuck (13).

5. The metal pipe cutting mechanism of claim 1, wherein: the distance length from the center of the chuck (13) to the top surface of the bottom plate (1) is greater than half of the diagonal length of the chuck (13), and the lengths of the guide rod (16) and the screw rod (17) are greater than the length of the sliding groove (10).

6. The metal pipe cutting mechanism of claim 2, wherein: the length of the rotary table (23) is smaller than the distance between the rotary shaft III (22) and the sliding groove (10), and the distance from the top surface of the rotary table (23) to the top surface of the bottom plate (1) is greater than the thickness of the rotary table (23).