CN113385736A

CN113385736A - Mechanical automatic cutting device applicable to various pipe fittings

Info

Publication number: CN113385736A
Application number: CN202110581567.2A
Authority: CN
Inventors: 赵葳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-09-14

Abstract

The invention discloses a mechanical automatic cutting device applicable to various pipe fittings, which comprises a base, a fixed block and a movable shaft, wherein a fixed column is fixed on the inner side of the base, a threaded pipe penetrates through the inner side above the base, a rack plate is clamped on the inner side of the fixed block, a second servo motor is installed on the right side of the base, the movable shaft is connected with a bearing on the right side of the base, and a chain wheel mechanism is connected with a key on the outer side of the movable shaft. This mechanical automation cutting device that can be applicable to multiple pipe fitting installs worm and worm wheel, utilizes the worm rotation to drive the effect of worm wheel slow rotating for sprocket mechanism, movable rod and drive gear are rotatory at a slow speed simultaneously, thereby make the slow drive rack board lapse of drive gear, and then be convenient for the left pipe fitting to the centre gripping in its below cut, above structure be convenient for the cutting piece at high-speed rotatory with slowly decline in-process come to cut the pipe fitting.

Description

Mechanical automatic cutting device applicable to various pipe fittings

Technical Field

The invention relates to the technical field of pipe fittings, in particular to a mechanical automatic cutting device which can be suitable for various pipe fittings.

Background

The types of pipe fittings include a plurality of types, the shapes of the pipe fittings are respectively round and square, the longest pipe fitting is used for conveying water pipes, various functions such as connection, flow division, support, direction change and the like are also achieved according to the shapes of different pipe fittings, the pipe fittings are parts for connecting the pipes into pipelines and can be divided into insertion type pipe fittings, threaded pipe fittings, flange pipe fittings, welded pipe fittings and the like according to the connection mode, the materials of the pipe fittings are different according to the different purposes of the pipe fittings, the pipe fittings are harder than plastic pipe fittings compared with steel pipe fittings, a clamping and fixing device is needed in the cutting process, and the existing steel pipe fitting cutting device still has defects in the using process, such as public numbers: CN106735, published: 20161128, discloses a pipe cutting device suitable for different diameters:

the pipe cutting device comprises a base, at least one sliding groove is arranged along the length direction of the base, two three-jaw chucks are detachably connected to two ends of the base respectively, a supporting component is arranged between the two three-jaw chucks and is in sliding connection with the sliding groove, and a cutting component is arranged on the base.

1. When the existing pipe cutting device is used, steel pipe fittings in various shapes are inconvenient to clamp, fix and cut, so that the clamping tool needs to be manufactured again according to the shapes of the steel pipe fittings in different shapes before cutting, and the tool manufacturing cost is wasted;

2. the problem that the saw blade generates very high temperature and sparks splash in the process of friction cutting of the existing pipe fitting by the cutting piece at high speed can be solved, the practical service life of the cutting piece can be shortened in the long-term practical process, and certain potential safety hazards can be generated to surrounding workers by the splashed sparks;

3. when the existing pipe fitting cutting device is used, the pipe fitting is inconvenient to automatically convey, and the pipe fitting is generally required to be moved and cut manually, so that manual waste and cost increase are caused;

we propose a mechanical automatic cutting device that can be adapted to a wide variety of pipe elements in order to solve the problems set out above.

Disclosure of Invention

The invention aims to provide a mechanical automatic cutting device applicable to various pipe fittings, and aims to solve the problems that steel pipe fittings in various shapes are inconvenient to clamp, fix and cut in the market at present, the saw blade is inconvenient to rapidly cool in the process of performing high-speed friction cutting on the existing pipe fittings by a cutting blade, and the pipe fittings are inconvenient to automatically convey when the existing pipe fitting cutting device is used.

In order to achieve the purpose, the invention provides the following technical scheme: a mechanical automatic cutting device applicable to various pipe fittings comprises a base, a fixed block and a movable shaft, wherein the inner side of the base is fixedly provided with a fixed column, a fixed sleeve is welded above the fixed column, a hydraulic cylinder is clamped above the inner side of the fixed sleeve, a threaded pipe penetrates through the inner side of the upper side of the base, the bottom of the upper side of the base is welded with the fixed block, the inner side of the fixed block is clamped with a rack plate, a first servo motor is arranged at the bottom of the rack plate, the output end of the first servo motor is connected with a connecting rod through a coupler, a second servo motor is arranged on the right side of the base, the output end of the second servo motor is connected with a worm through the coupler, a rotating plate is clamped outside the left end of the worm, the right side of the base is connected with the movable shaft through a bearing, a worm wheel is fixed outside the movable shaft, and a chain wheel mechanism is connected with the outer side of the movable shaft through a key, and the inboard key-type connection in sprocket mechanism top has the movable rod, base left side inner bearing is connected with the pivot, and the welding of pivot outside has conical gear group to conical gear group left side inside is fixed with the threaded rod.

Preferably, the sliding grooves are formed in four corners of the inner side of the fixing column, the piston ejector rod is clamped on the inner side of the sliding groove, the clamping plate is welded to the end portion of the piston ejector rod, and the clamping plate is arc-shaped.

Preferably, the spray head is installed at the tail end of the threaded pipe, and the spray head inclines towards the left side.

Preferably, a horizontal support plate is welded below the left side of the rack plate, a vertical support plate is fixed at the bottom of the left side of the horizontal support plate, and the side of the vertical support plate is circular.

Preferably, the left side of the connecting rod is welded with a cutting blade, the outer side of the connecting rod is provided with a rotor, and the rotor is positioned on the inner side of the vertical supporting plate.

Preferably, a first electromagnet and a second electromagnet are installed on the outer side of the worm, a spring is arranged between the first electromagnet and the second electromagnet, and the left side of the second electromagnet is fixedly connected with the right side of the rotating plate.

Preferably, the rotating plate is provided with a through groove on the inner side, the polishing piece is arranged on the inner side of the through groove, and the through groove and the polishing piece are both in an annular shape.

Preferably, the left side of the worm is of a telescopic structure, the left end of the worm is square, and a worm wheel is meshed above the worm.

Preferably, a transmission gear is fixed on the outer side of the movable rod, and the left side of the transmission gear is meshed with the right side of the rack plate.

Preferably, the outer side of the threaded rod is in threaded connection with a telescopic rod, a third electromagnet is fixed above the telescopic rod, and the third electromagnet is parallel to the piston ejector rod.

Compared with the prior art, the invention has the beneficial effects that: this mechanical automatic cutting device that can be applicable to multiple pipe fitting is provided with:

(1) the piston ejector rod is arranged, and the action that the piston below the inner side of the hydraulic cylinder moves downwards is utilized to enable the oil to be uniformly extruded to the chute and drive the piston ejector rod and the clamping plate to effectively clamp and fix square or round pipe fittings, so that the piston ejector rod and the clamping plate can effectively clamp and fix pipe fittings of different sizes and shapes, and the overall practicability is improved;

(2) the worm and the worm wheel are arranged, the chain wheel mechanism, the movable rod and the transmission gear rotate at a low speed simultaneously under the action of the slow rotation of the worm and the slow rotation of the worm wheel, so that the transmission gear slowly drives the rack plate to move downwards, the cutting blade on the left side below the transmission gear can cut a clamped pipe fitting slowly, and the structure facilitates the cutting blade to cut the pipe fitting in the processes of high-speed rotation and slow descending;

(3) the sprayer is arranged, the rotor is effectively driven to rotate on the inner side of the vertical support plate under the action of rotation of the connecting rod, water on the outer side can be introduced into the sprayer in the process of rotating and extruding the rotor on the outer side of the threaded pipe, the water is sprayed out through the sprayer to effectively and rapidly cool a cutting blade which is rotating and cutting the pipe fitting at a high speed, and meanwhile, the phenomenon that sparks splash is avoided, so that the service life of the cutting blade is prolonged, and the problem that the cutting blade influences the surrounding working environment when a large amount of sparks are generated during cutting the pipe fitting is avoided;

(4) the grinding disc is arranged, the rotating plate and the grinding disc are matched with the spring to move to the left side and are embedded outside the round pipe fitting under the action of the repulsion of the same level after the first electromagnet and the second electromagnet are electrified, the rotating plate and the grinding disc are effectively driven to rotate simultaneously under the action of the rotation of the worm, and therefore the grinding disc can effectively and uniformly grind and smooth burrs generated in the cutting process of the outer side of the right end of the pipe fitting in a circle;

(5) be provided with telescopic link and third electro-magnet, utilize the rotation of threaded rod can effectually make telescopic link and third electro-magnet remove about to when making third electro-magnet circular current production magnetic force, effectual with the pipe fitting of different diameters and different shapes hold and move towards the right side and fix a position the cutting, and then improved the efficiency of pipe fitting cutting, increased holistic convenience.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

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

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic view showing an installation structure of a rack plate and a transmission gear according to the present invention;

FIG. 5 is a schematic view of the mounting structure of the bevel gear set and the threaded rod of the present invention;

FIG. 6 is a schematic view of the installation structure of the worm and the rotating plate of the present invention;

fig. 7 is a schematic view of the installation structure of the turning plate and the polishing plate of the present invention.

In the figure: 1. a base; 2. fixing a column; 201. a chute; 202. a piston ejector rod; 203. a clamping plate; 3. fixing the sleeve; 4. a hydraulic cylinder; 5. a threaded pipe; 501. a spray head; 6. a fixed block; 7. a rack plate; 701. a transverse support plate; 702. a vertical support plate; 8. a first servo motor; 9. a connecting rod; 901. cutting the slices; 902. a rotor; 10. a second servo motor; 11. a worm; 1101. a first electromagnet; 1102. a second electromagnet; 1103. a spring; 12. rotating the plate; 1201. a through groove; 1202. grinding the sheets; 13. a movable shaft; 14. a worm gear; 15. a sprocket mechanism; 16. a movable rod; 1601. a transmission gear; 17. a rotating shaft; 18. a bevel gear set; 19. a threaded rod; 1901. a telescopic rod; 1902. and a third electromagnet.

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. 1-7, the present invention provides a technical solution: a mechanical automatic cutting device applicable to various pipe fittings comprises a base 1, a fixed column 2, a sliding groove 201, a piston ejector rod 202, a clamping plate 203, a fixed sleeve 3, a hydraulic cylinder 4, a threaded pipe 5, a spray head 501, a fixed block 6, a rack plate 7, a transverse support plate 701, a vertical support plate 702, a first servo motor 8, a connecting rod 9, a cutting blade 901, a rotor 902, a second servo motor 10, a worm 11, a first electromagnet 1101, a second electromagnet 1102, a spring 1103, a rotating plate 12, a through groove 1201, a polishing blade 1202, a movable shaft 13, a worm wheel 14, a chain wheel mechanism 15, a movable rod 16, a transmission gear 1601, a rotating shaft 17, a conical gear set 18, a threaded rod 19, a telescopic rod 1901 and a third electromagnet 1902, wherein the fixed column 2 is fixed on the inner side of the base 1, the fixed sleeve 3 is welded on the upper side of the fixed sleeve 3, and the hydraulic cylinder 4 is clamped on the upper side of the fixed sleeve 3, a threaded pipe 5 penetrates through the inner side above the base 1, a fixed block 6 is welded at the bottom above the base 1, a rack plate 7 is clamped at the inner side of the fixed block 6, a first servo motor 8 is arranged at the bottom of the rack plate 7, the output end of the first servo motor 8 is connected with the connecting rod 9 through a coupler, the right side of the base 1 is provided with a second servo motor 10, the output end of the second servo motor 10 is connected with a worm 11 through a coupler, a rotating plate 12 is clamped at the outer side of the left end of the worm 11, a movable shaft 13 is connected with the right bearing of the base 1, a worm wheel 14 is fixed on the outer side of the movable shaft 13, a chain wheel mechanism 15 is connected on the outer side key of the movable shaft 13, and the inner side key above the chain wheel mechanism 15 is connected with a movable rod 16, the left inner bearing of the base 1 is connected with a rotating shaft 17, and a bevel gear set 18 is welded on the outer side of the rotating shaft 17, and a threaded rod 19 is fixed inside the left side of the bevel gear set 18.

The spout 201 has all been seted up to 2 inboard four corners of fixed column, and the inboard block of spout 201 has piston rod 202 to piston rod 202 end welding has grip block 203, and grip block 203 is the design of circular-arc above-mentioned structure moreover, makes and carries out inside and outside slip in spout 201 through piston rod 202 is effectual, and it is fixed to have been convenient for the effectual square or circular pipe fitting of grip block 203 at piston rod 202 the inner centre gripping.

Shower nozzle 501 is installed at 5 ends of screwed pipe, and shower nozzle 501 inclines to the left side, the design of above-mentioned structure for through shower nozzle 501 spun water is effectual carries out rapid cooling to cutting blade 901, has still avoided cutting blade 901 to produce the phenomenon that the spark splashes when the pipe fitting cutting simultaneously, thereby has increased cutting blade 901's life, and then has avoided cutting blade 901 to produce a large amount of sparks and influence operational environment's problem on every side when cutting the pipe fitting.

The welding of 7 left sides below in rack board has horizontal support plate 701, and horizontal support plate 701 left side bottom is fixed with perpendicular backup pad 702 to perpendicular backup pad 702 side is circular form, the design of above-mentioned structure for can effectually drive horizontal support plate 701 and perpendicular backup pad 702 descend simultaneously through 7 descends in rack board.

Connecting rod 9 left side welding has cutting piece 901, and the connecting rod 9 outside is provided with rotor 902, and rotor 902 is located perpendicular backup pad 702 inboard, the design of above-mentioned structure for last rotatory power to the extrusion transmission of screwed pipe 5 through rotor 902, can effectually convey the water in the outside to screwed pipe 5 and shower nozzle 501 inboard, thereby utilize shower nozzle 501 can effectually be facing to cutting piece 901 at high-speed rotatory cutting pipe fitting and spray water, reach rapid cooling's effect.

The first electromagnet 1101 and the second electromagnet 1102 are mounted on the outer sides of the worms 11, the springs 1103 are arranged between the first electromagnet 1101 and the second electromagnet 1102, and the left side of the second electromagnet 1102 is fixedly connected with the right side of the rotating plate 12.

The inboard logical groove 1201 of having seted up of commentaries on classics board 12, and lead to the groove 1201 inboard and be provided with the piece 1202 of polishing to lead to groove 1201 and the piece 1202 of polishing all being the annular form, the design of above-mentioned structure for it is rotatory through the rotatory effectual drive piece 1202 of commentaries on classics board 12, thereby make the piece 1202 of polishing effectually carry out inside and outside even polishing to circular pipe fitting.

The left side of the worm 11 is of a telescopic structure, the left end of the worm 11 is square, and the worm wheel 14 is meshed above the worm 11, so that the worm 11 can effectively drive the worm wheel 14 to rotate slowly.

The driving gear 1601 is fixed on the outer side of the movable rod 16, and the left side of the driving gear 1601 is meshed with the right side of the rack plate 7, and due to the design of the structure, the driving gear 1601 slowly rotates to effectively drive the rack plate 7 and the cutting blade 901 to slowly descend at the same time so as to cut the pipe fitting.

Threaded rod 19 outside threaded connection has telescopic link 1901, and is fixed with third electro-magnet 1902 above telescopic link 1901 to third electro-magnet 1902 is parallel to each other with piston rod 202, the design of above-mentioned structure for through the rotatory effectual telescopic link 1901 of driving of threaded rod 19 and third electro-magnet 1902 cooperation base 1 left side bottom carry out the back-and-forth movement, thereby can effectually convey the pipe fitting to the right side when third electro-magnet 1902 circular telegram produces magnetic force.

The working principle of the embodiment is as follows: when the mechanical automatic cutting device applicable to various pipe fittings is used, firstly, as shown in fig. 1-2, a round pipe fitting or a square pipe fitting is inserted into the inner side of a fixed column 2, then a hydraulic cylinder 4 is started, so that a piston below the inner side of the hydraulic cylinder 4 effectively moves downwards, oil liquid inside a fixed sleeve 3 can be uniformly extruded into a sliding groove 201 inside the fixed column 2 in the process that the piston inside the hydraulic cylinder 4 moves downwards, a piston ejector rod 202 and a clamping plate 203 inside the sliding groove 201 simultaneously move inwards, and the square pipe fitting or the round pipe fitting is effectively clamped and fixed in the process that the clamping plate 203 moves inwards, so that the piston ejector rod 202 and the clamping plate 203 effectively clamp and fix pipe fittings with different sizes and shapes, and the overall practicability is improved;

as shown in fig. 1, 4 and 6, after the pipe is clamped and fixed, the second servo motor 10 on the right side of the base 1 is started to drive the worm 11 to rotate, the worm wheel 14 is driven to rotate slowly by the rotation of the worm 11, and then the movable shaft 13, the chain wheel mechanism 15, the movable rod 16 and the transmission gear 1601 are driven to rotate slowly and effectively by the slow rotation of the worm wheel 14, so that the rack plate 7 is driven to move downwards slowly in the slow rotation process of the transmission gear 1601, the cutting blade 901 on the left side below the rack plate is convenient to cut the clamped and fixed pipe slowly, and the pipe is cut in the slow descending process of the cutting blade 901 due to the structure;

as shown in fig. 1 and 3, when the connecting rod 9 rotates at a high speed to drive the cutting blade 901 to cut the pipe fitting, the rotor 902 can be simultaneously driven to rotate inside the vertical supporting plate 702 and to rotatably extrude the threaded pipe 5, so that water outside can be effectively introduced into the threaded pipe 5 and the spray head 501, and further the force for extruding the threaded pipe 5 is continuously rotated by the rotor 902, so that the spray head 501 can spray water against the cutting blade 901 which is rotating to cut the pipe fitting at a high speed, a rapid cooling effect is achieved, and a spark splash phenomenon generated when the cutting blade 901 cuts the pipe fitting is avoided, so that the service life of the cutting blade 901 is prolonged, and the problem that the cutting blade 901 generates a large amount of sparks to affect the surrounding working environment when cutting the pipe fitting is avoided;

as shown in fig. 1 and fig. 6-7, when a circular pipe is cut, after a first electromagnet 1101 and a second electromagnet 1102 are simultaneously energized, under the action of the same level repulsion of the first electromagnet 1101 and the second electromagnet 1102, a rotating plate 12 and a polishing sheet 1202 are moved to the left side in cooperation with a spring 1103 and are clamped on the outer side of the pipe (where the rotating plate 12 and the polishing sheet 1202 are in a clamping structure with a worm 11 and can be replaced correspondingly according to circular pipe with different diameters), and then the rotating plate 12 and the polishing sheet 1202 are effectively driven to rotate simultaneously in the rotation process of the worm 11, so that the effect that the polishing sheet 1202 can uniformly polish and smoothly the burrs generated after cutting the outer side of the right end of the circular pipe is effectively achieved;

as shown in fig. 1-2 and fig. 5, because the pipe fitting cutting is one section, so need to move the pipe fitting to the right side at regular time and carry out the cutting of next section again, can start the left servo motor drive threaded rod 19 in fixed column 2 the place ahead rotatory this moment, make telescopic link 1901 and third electro-magnet 1902 move about through the rotatory in-process of fixed column 2, then produce magnetic force after with third electro-magnet 1902 circular telegram, third electro-magnet 1902 can coordinate telescopic link 1901 rebound, and hold the pipe fitting and move towards the right side and fix a position the cutting, and then improved the efficiency of pipe fitting cutting, the holistic convenience has been increased, this is the theory of work of oneself, thereby accomplish a series of works.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can be applicable to mechanical automatic cutting device of multiple pipe fitting, includes base (1), fixed block (6) and loose axle (13), its characterized in that: the inner side of the base (1) is fixed with a fixed column (2), a fixed sleeve (3) is welded above the fixed column (2), a hydraulic cylinder (4) is clamped above the inner side of the fixed sleeve (3), a threaded pipe (5) penetrates through the inner side of the upper part of the base (1), a fixed block (6) is welded at the bottom of the upper part of the base (1), a rack plate (7) is clamped at the inner side of the fixed block (6), a first servo motor (8) is installed at the bottom of the rack plate (7), the output end of the first servo motor (8) is connected with a connecting rod (9) through a coupler, a second servo motor (10) is installed at the right side of the base (1), the output end of the second servo motor (10) is connected with a worm (11) through a coupler, a rotating plate (12) is clamped at the outer side of the left end of the worm (11), a movable shaft (, and loose axle (13) outside is fixed with worm wheel (14), loose axle (13) outside key-type connection has sprocket mechanism (15), and sprocket mechanism (15) top inside key-type connection has movable rod (16), base (1) left side inner bearing is connected with pivot (17), and the welding of pivot (17) outside has conical gear group (18) to conical gear group (18) left side inside is fixed with threaded rod (19).

2. A mechanical automatic cutting device applicable to various pipes according to claim 1, characterized in that: the four corners of the inner side of the fixing column (2) are provided with sliding grooves (201), piston ejector rods (202) are clamped on the inner sides of the sliding grooves (201), clamping plates (203) are welded at the end portions of the piston ejector rods (202), and the clamping plates (203) are arc-shaped.

3. A mechanical automatic cutting device applicable to various pipes according to claim 1, characterized in that: the spray head (501) is installed at the tail end of the threaded pipe (5), and the spray head (501) inclines to the left side.

4. A mechanical automatic cutting device applicable to various pipes according to claim 1, characterized in that: the rack plate (7) is welded with a transverse support plate (701) below the left side, a vertical support plate (702) is fixed at the bottom of the left side of the transverse support plate (701), and the side of the vertical support plate (702) is circular.

5. A mechanical automatic cutting device applicable to various pipes according to claim 4, characterized in that: cutting pieces (901) are welded on the left side of the connecting rod (9), a rotor (902) is arranged on the outer side of the connecting rod (9), and the rotor (902) is located on the inner side of the vertical supporting plate (702).

6. A mechanical automatic cutting device applicable to various pipes according to claim 1, characterized in that: the outer side of the worm (11) is provided with a first electromagnet (1101) and a second electromagnet (1102), a spring (1103) is arranged between the first electromagnet (1101) and the second electromagnet (1102), and the left side of the second electromagnet (1102) is fixedly connected with the right side of the rotating plate (12).

7. A mechanical automatic cutting device applicable to various pipes according to claim 1, characterized in that: a through groove (1201) is formed in the inner side of the rotating plate (12), a polishing piece (1202) is arranged on the inner side of the through groove (1201), and the through groove (1201) and the polishing piece (1202) are both in an annular shape.

8. A mechanical automatic cutting device applicable to various pipes according to claim 1, characterized in that: the left side of the worm (11) is of a telescopic structure, the left end of the worm (11) is square, and a worm wheel (14) is meshed above the worm (11).

9. A mechanical automatic cutting device applicable to various pipes according to claim 1, characterized in that: a transmission gear (1601) is fixed on the outer side of the movable rod (16), and the left side of the transmission gear (1601) is meshed with the right side of the rack plate (7).

10. A mechanical automatic cutting device applicable to various pipes according to claim 2, characterized in that: threaded rod (19) outside threaded connection has telescopic link (1901), and telescopic link (1901) top is fixed with third electro-magnet (1902), and third electro-magnet (1902) and piston rod (202) are parallel to each other.