CN113547168B

CN113547168B - Adjustable large-caliber thick-wall pipe slitting equipment and working method thereof

Info

Publication number: CN113547168B
Application number: CN202110910362.4A
Authority: CN
Inventors: 刘俊峰; 刘文江; 万刚; 田祥军
Original assignee: Anhui Glant New Material Co Ltd
Current assignee: Anhui Glant New Material Co Ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-11-08
Anticipated expiration: 2041-08-09
Also published as: CN113547168A

Abstract

The invention discloses adjustable large-caliber thick-wall pipe slitting equipment and a working method thereof.A pushing mechanism is fixedly arranged at one end of the top of a base, the pushing mechanism pushes a push plate in a placing groove to horizontally slide, and the push plate is used for pushing a pipe to horizontally slide in the placing groove; the splitting mechanism is fixedly arranged at one end of the placing groove, which is far away from the pushing mechanism; the cutting mechanism comprises an outer sleeve, a plurality of driving mechanisms are arranged on the outer sleeve at equal intervals, the driving mechanisms push the arc-shaped clamp to move towards the center of the outer sleeve, and a cutter head arranged on the arc-shaped clamp cuts the pipe; the pipe materials with different diameters can be cut by arranging the cutting mechanism, manual operation is avoided, and the working efficiency is improved; through conveying mechanism and clamping mechanism's setting, be convenient for press from both sides the tubular product of getting different diameters, the practicality is strong, and whole process automation degree is high.

Description

Adjustable large-caliber thick-wall pipe slitting equipment and working method thereof

Technical Field

The invention relates to the technical field of pipe processing, in particular to adjustable large-caliber thick-wall pipe slitting equipment and a working method thereof.

Background

Tubing is the material used to make pipe fittings. Different pipes are used for different pipe fittings, and the quality of the pipes directly determines the quality of the pipe fittings. Such pipes are used in construction engineering, power plants, chemical plants, etc. The method comprises the following steps: PPR pipe, PVC pipe, UPVC pipe, copper pipe, steel pipe, fibre pipe, compound pipe, galvanized pipe, hose, reducing pipe, water pipe.

In order to facilitate loading and on-site splicing of large-diameter pipes, the end faces of the formed pipes can be cut, the use is convenient, the existing cutting process is manual cutting, the thickness of the large-diameter pipes can reach 20-30CM, the weight of the large-diameter pipes reaches 500-1000 jin, the manual cutting is too troublesome, the operation difficulty is high, the time is spent for a long time, and therefore the adjustable large-diameter thick-wall pipe cutting equipment is designed.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide adjustable large-diameter thick-wall pipe slitting equipment and a working method thereof, wherein pipes with different diameters can be slit by arranging a slitting mechanism, manual operation is avoided, and working efficiency is improved; through conveying mechanism and clamping mechanism's setting, be convenient for press from both sides the tubular product of getting different diameters, the practicality is strong, and whole process automation degree is high.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides an adjustable heavy-calibre thick-walled pipe slitting equipment, includes:

the pipe fitting pushing device comprises a base, wherein a pushing mechanism is fixedly mounted at one end of the top of the base and used for pushing a pushing plate in a placing groove to horizontally slide, and the pushing plate is used for pushing a pipe to horizontally slide in the placing groove;

the splitting mechanism is fixedly arranged at one end of the placing groove, which is far away from the pushing mechanism;

the cutting mechanism comprises an outer sleeve, a plurality of driving mechanisms are arranged on the outer sleeve at equal intervals, the driving mechanisms push the arc-shaped clamp to move towards the circle center of the outer sleeve, and a cutter head arranged on the arc-shaped clamp cuts the pipe.

As a further scheme of the invention: the tool bit is of a conical structure.

As a further scheme of the invention: the tool bit is fixedly arranged at the center of the arc-shaped clamp.

As a further scheme of the invention: the placing groove is an arc-shaped groove.

As a further scheme of the invention: the push plate is of a circular structure, and the diameter of the push plate is larger than that of the pipe.

As a further scheme of the invention: the driving mechanism comprises a servo motor, the servo motor is fixedly installed on the outer wall of the outer sleeve, a lead screw is fixedly installed on an output shaft of the servo motor, a sliding block is connected to the lead screw in a threaded mode, and an arc-shaped clamp is fixedly installed on the sliding block.

As a further scheme of the invention: the pipe clamping device is characterized by further comprising a rack, wherein the rack is arranged on the base, a conveying mechanism is arranged on the rack, and a clamping mechanism used for clamping pipes is arranged on the conveying mechanism.

As a further scheme of the invention: the pushing mechanism is a cylinder.

As a further scheme of the invention: the method comprises the following steps:

place tubular product in the standing groove, then start servo motor, drive the lead screw and rotate, and then drive the arc through the slider and press from both sides the removal, and then adjust the interval between the tool bit, then promote the tubular product motion through pushing mechanism, cut tubular product through the tool bit.

The invention has the beneficial effects that: starting a second air cylinder, pushing the rocker arm to rotate through the piston rod, and further driving a rotating shaft to rotate, wherein the rotating shaft simultaneously drives a movable rod and a rotating arm to rotate, one movable rod drives the other movable rod to rotate through a connecting rod, the other movable rod drives the other rotating arm to rotate, and further the two rotating arms simultaneously drive the two clamping jaws to move so as to clamp the pipe; through the arrangement of the structure, the pipes with different diameters can be clamped conveniently, on one hand, manual carrying is avoided, the labor capacity is large, and on the other hand, the pipe with different diameters can be cut by the cutting mechanism conveniently and can be matched front and back; then starting the first air cylinder to push the pressing plate to descend, pressing the upper end of the pipe, further fixing the pipe by matching the pressing plate with the clamping jaw, and avoiding the pipe from loosening;

the fourth cylinder is started, the piston rod drives the lifting plate to ascend, the pipe is picked up, meanwhile, the motor is started to drive the first gear to rotate, the first gear is meshed with the first rack to further drive the second track to move, then the second motor is started to drive the second gear to rotate, the second gear is meshed with the second rack to further drive the fixing plate to move until the pipe is conveyed to the upper side of the placing groove, and finally the pipe is placed in the placing groove to be cut and reciprocates;

starting servo motor, driving the lead screw and rotating, and then driving the arc through the slider and press from both sides the removal, and then the interval between the adjusting tool bit, then promote the tubular product motion through pushing mechanism, cut tubular product through the tool bit, through the setting of this structure, be convenient for cut into the even arc piece of size with the tubular product terminal surface of segmentation, do benefit to subsequent loading and have installed on-the-spot, this structure can cut the tubular product of different diameters size simultaneously.

Drawings

The invention is further described below with reference to the accompanying drawings.

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

FIG. 2 is a schematic side view of the slitting mechanism of the present invention;

FIG. 3 is a schematic view of the overall construction of a cutter head according to the present invention;

FIG. 4 is a side view of the frame of the present invention;

FIG. 5 is a front view of the clamping mechanism of the present invention;

figure 6 is a schematic view of the jaw movement structure of the present invention.

In the figure: 1. a base; 2. a pushing mechanism; 3. a placement groove; 4. a slitting mechanism; 5. a frame; 6. a conveying mechanism; 7. a clamping mechanism; 8. pushing a plate; 41. an outer sleeve; 42. a servo motor; 43. a cutter head; 44. an arc-shaped clamp; 45. a slider; 46. a screw rod; 61. a first track; 62. a fixing plate; 63. a second track; 64. a cylinder IV; 65. a guide bar; 66. a lifting plate; 71. a frame; 72. a first cylinder; 73. pressing a plate; 74. a second air cylinder; 75. a rocker arm; 76. a rotating shaft; 77. a movable rod; 78. a rotating arm; 79. a buffer member; 710. a clamping jaw; 711. a third air cylinder; 712. and a limiting inserted rod.

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.

Example 1

Referring to fig. 1-3, an adjustable heavy-caliber thick-wall pipe slitting apparatus includes:

the pipe cutting machine comprises a base 1, wherein a pushing mechanism 2 is fixedly installed at one end of the top of the base 1, the pushing mechanism 2 is an air cylinder, the air cylinder pushes a push plate 8 to move through an air cylinder telescopic rod, so that the stress of the push plate 8 is more uniform, pipes are uniformly stressed, the cut pipes cannot deform, the pushing mechanism 2 pushes the push plate 8 in a placing groove 3 to horizontally slide, the placing groove 3 is an arc-shaped groove, the pipes can be conveniently placed in the placing groove 3 to be cut by a manipulator or a worker, the push plate 8 is in sliding connection with the inner wall of the placing groove 3, the push plate 8 is used for pushing the pipes to horizontally slide in the placing groove 3, the push plate 8 is of a circular structure, the diameter of the push plate 8 is larger than that of the pipes, and the pipe is more uniformly stressed;

the cutting mechanism 4 is fixedly arranged at one end of the placing groove 3 far away from the pushing mechanism 2; the cutting mechanism 4 comprises an outer sleeve 41, a plurality of driving mechanisms are arranged on the outer sleeve 41 at equal distances, the driving mechanisms push the arc-shaped clamps 44 to move towards the center of the outer sleeve 41, and a plurality of driving mechanisms or tool bits 43 are arranged, so that the pipe can be cut into arc-shaped blocks with different sizes, on one hand, the pipe is difficult to cut manually and troublesome to operate, on the other hand, the pipe is cut into the arc-shaped blocks, and therefore the loading or on-site splicing is facilitated;

the cutter head 43 is fixedly arranged at the center of the arc-shaped clamp 44, the cutter head 43 is of a conical structure, and the cutter head 43 is arranged to be conical, so that the pipe can be cut off more conveniently.

Example 2:

referring to fig. 4-6, the adjustable large-caliber thick-wall pipe slitting equipment further comprises a frame 5, wherein the frame 5 is arranged on the base 1, a conveying mechanism 6 is arranged on the frame 5, and a clamping mechanism 7 for clamping pipes is arranged on the conveying mechanism 6;

the conveying mechanism 6 comprises a first rail 61, a fixing plate 62, a second rail 63, a fourth cylinder 64, a guide rod 65 and a lifting plate 66, two first rails 61 are installed on the top of the rack 5 in parallel, a first rack is fixedly installed on one side of one first rail 61, a first sliding plate is slidably installed on the top of each of the two first rails 61, a first motor is fixedly installed on one first sliding plate, a first gear is fixedly installed on an output shaft of the first motor, and the first gear is meshed with the first rack and is connected with the first motor, so that the first sliding plate can be driven to move horizontally to drive the second rail 63 to move; the first sliding plate is provided with a second rail 63 in a sliding manner, the first rail 61 and the second rail 63 are vertically arranged, the clamping mechanism 7 can move in multiple directions conveniently through the arrangement of the first rail 61 and the second rail 63, the position of the clamping mechanism 7 can be adjusted conveniently, the use is convenient, a second rack is fixedly arranged on one side of the second rail 63, the fixing plate 62 is slidably arranged at the top of the second rail 63, a second motor is fixedly arranged on one side of the fixing plate 62, a second gear is fixedly arranged on an output shaft of the second motor, the second gear is meshed and connected with the second rack, and the second gear and the second rack are arranged to drive the fixing plate 62 to move conveniently so as to drive the clamping mechanism 7 to move; a cylinder IV 64 is fixedly installed at the top of the fixed plate 62, a piston rod of the cylinder IV 64 penetrates through the fixed plate 62 and is connected with a lifting plate 66, a plurality of guide rods 65 are equidistantly arranged at the top of the lifting plate 66, springs are sleeved on the guide rods 65, a good guiding and buffering effect is achieved, one end of each guide rod 65 penetrates through the fixed plate 62, and a clamping mechanism 7 is fixedly installed at the bottom of the lifting plate 66; the first gear is driven to rotate by the starting motor, the first gear is meshed with the first rack to further drive the second rail 63 to move, then the second gear is driven to rotate by the starting motor, the second gear is meshed with the second rack to further drive the fixing plate 62 to move, finally the fourth cylinder 64 is started, the lifting plate 66 is driven to lift through the piston rod, the whole process is that the pipe is picked up and then conveyed to the upper side of the placing groove 3, the pipe is placed in the placing groove 3, the reciprocating process is carried out, and the automation degree is high;

the clamping mechanism 7 comprises a frame 71, a first air cylinder 72, a pressing plate 73, a second air cylinder 74, a rocker arm 75, a rotating shaft 76, two movable rods 77, a rotating arm 78, buffer pieces 79, a clamping jaw 710, a third air cylinder 711 and a limiting insertion rod 712, wherein the frame 71 is fixedly installed at the bottom of the lifting plate 66, the two sides of the frame 71 are rotatably connected with the two movable rods 77, the two movable rods 77 are rotatably connected through connecting rods, the connecting rods penetrate through the frame 71, the two movable rods 77 are arranged in a crossed manner, the movable rods 77 and the frame 71 are arranged at an angle of 30-60 degrees, one movable rod 77 drives the other movable rod 77 to rotate through the connecting rods, so that the clamping jaw 710 can move simultaneously, one ends of the two movable rods 77 are respectively sleeved on the two rotating shafts 76, the two rotating shafts 76 are rotatably installed at the bottom of the frame 71, the two rotating arms 78 are respectively sleeved on the rotating shafts 76, the rotating arms 78 and the frame 71 are arranged in parallel, one side of the end of the rotating arm 78 is fixedly installed with the buffer pieces 79, the buffer pieces 79 are made of springs or rubber, so that the pipe pieces can be protected, one side of the clamping jaw 710 is fixedly installed with an L-shaped structure, so that the clamping jaw 710 can conveniently clamp a pipe; a second air cylinder 74 is horizontally installed on one side of the frame 71, a rocker arm 75 is rotatably installed on a piston rod of the second air cylinder 74, the rocker arm 75 is sleeved on a rotating shaft 76, the second air cylinder 74 is started, the rocker arm 75 is pushed to rotate through the piston rod, so that the rotating shaft 76 is driven to rotate, the rotating shaft 76 simultaneously drives a movable rod 77 and a rotating arm 78 to rotate, and then the two clamping jaws 710 are driven to move to clamp the pipe;

two cylinders 711 are symmetrically arranged on two sides of the frame 71, the two cylinders 711 and the frame 71 are arranged at an angle of 30-60 degrees, so that a limiting insertion rod 712 can be conveniently inserted into an insertion hole to lock the clamping jaw 710, the end part of a piston rod of each cylinder 711 is fixedly provided with the limiting insertion rod 712, the limiting insertion rod 712 is matched with the insertion hole uniformly formed in the rotating arm 78, and the clamping jaw 710 can be conveniently locked by the limiting insertion rod 712 when clamping pipes with different diameters; the third cylinder 711 is started, the limit inserting rod 712 is pushed to be inserted into the inserting hole, the clamping jaw 710 is locked, and safety accidents caused by the fact that the clamping jaw 710 is loosened when pipes are conveyed are avoided;

the center of the frame 71 is vertically provided with two cylinders I72, the end parts of piston rods of the two cylinders I72 are fixedly provided with pressing plates 73, the bottoms of the pressing plates 73 are provided with sponge pads, the cylinders I72 are started, the pressing plates 73 are pushed to descend, the upper ends of the pipes are pressed, and the pressing plates 73 are matched with the clamping jaws 710 for use, so that the pipes are further fixed, and the looseness of the pipes is avoided.

The working principle of the invention is as follows: starting a second air cylinder 74, pushing the rocker arm 75 to rotate through the piston rod, further driving a rotating shaft 76 to rotate, driving a movable rod 77 and a rotating arm 78 to rotate simultaneously through the rotating shaft 76, driving another movable rod 77 to rotate through a connecting rod by the movable rod 77, driving another rotating arm 78 to rotate by the other movable rod 77, further driving two clamping jaws 710 to move simultaneously through the two rotating arms 78 to clamp the pipe, then starting a first air cylinder 72, pushing the pressing plate 73 to descend, pressing the upper end of the pipe, starting a third air cylinder 711, pushing a limit inserting rod 712 to insert into the inserting hole, and locking the clamping jaws 710;

starting a fourth cylinder 64, driving a lifting plate 66 to ascend through a piston rod, picking up the pipe, simultaneously driving a first gear to rotate by a starting motor, meshing the first gear with a first rack to further drive a second track 63 to move, then driving a second gear to rotate by a starting motor, meshing the second gear with a second rack to further drive a fixing plate 62 to move until the pipe is conveyed to the position above the placing groove 3, and finally placing the pipe in the placing groove 3 for slitting and reciprocating movement;

the servo motor 42 is started to drive the screw rod 46 to rotate, the arc-shaped clamp 44 is driven to move through the sliding block 45, the distance between the tool bits 43 is adjusted, then the pipe is pushed to move through the pushing mechanism 2, and the pipe is cut through the tool bits 43.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims

1. The utility model provides an adjustable heavy-calibre thick-walled pipe slitting equipment which characterized in that includes: the pipe fitting pushing device comprises a base (1), wherein a pushing mechanism (2) is fixedly mounted at one end of the top of the base (1), the pushing mechanism (2) pushes a pushing plate (8) in a placing groove (3) to horizontally slide, the pushing plate (8) is of a circular structure, the diameter of the pushing plate (8) is larger than that of a pipe, and the pushing plate (8) is used for pushing the pipe to horizontally slide in the placing groove (3);

the splitting mechanism (4) is fixedly arranged at one end, far away from the pushing mechanism (2), of the placing groove (3);

the cutting mechanism (4) comprises an outer sleeve (41), a plurality of driving mechanisms are arranged on the outer sleeve (41) at equal intervals, the plurality of driving mechanisms respectively push a plurality of arc clamps (44) to move towards the circle center of the outer sleeve (41), the driving mechanisms and the arc clamps (44) are matched one by one, and a cutter head (43) arranged on the arc clamps (44) cuts the pipe.

2. The adjustable large-caliber thick-wall pipe slitting device as claimed in claim 1, wherein the cutter head (43) is of a conical structure.

3. An adjustable heavy caliber thick wall pipe slitting device as claimed in claim 1 or 2 wherein the cutter head (43) is fixedly mounted at the center of the arc-shaped clamp (44).

4. The adjustable large-caliber thick-wall pipe slitting equipment as claimed in claim 1, wherein the placing groove (3) is an arc-shaped groove.

5. The adjustable large-caliber thick-wall pipe slitting equipment as claimed in claim 1, wherein the driving mechanism comprises a servo motor (42), the servo motor (42) is fixedly installed on the outer wall of the outer sleeve (41), a lead screw (46) is fixedly installed on an output shaft of the servo motor (42), a sliding block (45) is connected to the lead screw (46) in a threaded mode, and an arc-shaped clamp (44) is fixedly installed on the sliding block (45).

6. The adjustable large-caliber thick-wall pipe slitting equipment as claimed in claim 1, wherein the pushing mechanism (2) is a cylinder.

7. The adjustable large-caliber thick-wall pipe slitting equipment as claimed in claim 1, further comprising a frame (5), wherein the frame (5) is arranged on the base (1), the frame (5) is provided with a conveying mechanism (6), and the conveying mechanism (6) is provided with a clamping mechanism (7) for clamping pipes.

8. The working method of the adjustable large-caliber thick-wall pipe slitting equipment according to claim 5 is characterized by comprising the following steps of:

place tubular product in standing groove (3), then start servo motor (42), drive lead screw (46) and rotate, and then drive arc clamp (44) through slider (45) and remove, and then adjust the interval between tool bit (43), then promote the tubular product motion through pushing mechanism (2), cut tubular product through tool bit (43).