CN113427308A - Automatic stainless steel pipe sawing device and method - Google Patents

Automatic stainless steel pipe sawing device and method Download PDF

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Publication number
CN113427308A
CN113427308A CN202110771909.7A CN202110771909A CN113427308A CN 113427308 A CN113427308 A CN 113427308A CN 202110771909 A CN202110771909 A CN 202110771909A CN 113427308 A CN113427308 A CN 113427308A
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China
Prior art keywords
steel pipe
conveying roller
pipe
discharging
roller way
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CN202110771909.7A
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CN113427308B (en
Inventor
庄建新
王春泉
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JIANGSU YINHUAN PRECISION STEEL PIPE CO Ltd
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JIANGSU YINHUAN PRECISION STEEL PIPE CO Ltd
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Priority to CN202110771909.7A priority Critical patent/CN113427308B/en
Publication of CN113427308A publication Critical patent/CN113427308A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D59/00Accessories specially designed for sawing machines or sawing devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/22Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention relates to an automatic stainless steel pipe sawing device which comprises a feeding frame (1), a feeding conveying roller way (2), a pipe sawing machine (3), a discharging conveying roller way (4), a discharging jacking device (5) and a material storage frame (6), wherein a group of automatic positioning devices (7) and steel pipe detection devices (8) which are matched with each other are arranged on the discharging conveying roller way (4), a driving cylinder (54) of the discharging jacking device (5) is horizontally arranged on one side of the discharging conveying roller way (4), and a group of transition frames (9) are arranged between the discharging jacking device (5) and the material storage frame (6) and incline towards the direction of the material storage frame (6). The invention has the advantages that the whole process is more efficient and stable, the positioning precision and the working efficiency are improved, and the surface quality and the product performance of the steel plate can be ensured.

Description

Automatic stainless steel pipe sawing device and method
Technical Field
The invention relates to the technical field of stainless steel pipe production, in particular to an automatic pipe sawing device and method for a stainless steel pipe.
Background
At present, more and more stainless steel tube production enterprises in the industry combine the original relatively independent tube cutting equipment with the front and back procedures, and the production efficiency is greatly improved. The steel pipe is conveyed to a feeding and storing area through the last working procedure, after the fixed-size tool fixture is manually checked and installed, the steel pipe is automatically fed onto a conveying roller way, and then the conveying roller way conveys the steel pipe to a roller way to be cut; when one end of the steel pipe reaches the positioning end, an operator issues a cutting instruction, and the pipe sawing machine performs cutting work on the steel pipe; after cutting, the steel pipe is automatically discharged into the material storage device by the automatic discharging device; and the operator then hoists the steel pipe in the material storage device to other areas to carry out deburring work on the end part of the steel pipe.
However, in the actual use process, a number of problems have been found to exist. Such as:
(1) and after the last working procedure is finished, the steel pipe is conveyed to a feeding section. For the steel pipe to be transferred to a feeding section conveying roller way from a feeding section, most of the prior pipe sawing equipment adopts automatic feeding. However, the automatic feeding speed is too high, so that the steel pipes and the roller way are obviously collided, and the surface quality and the product performance are influenced;
(2) at present, most pipe sawing equipment in the market needs to lift up and lift off the steel pipe after finishing the sizing and cutting of the steel pipe. In order to meet the requirements, most equipment manufacturers adopt a cylinder jacking force mode, but due to the characteristics of the cylinder jacking force, the steel pipe obviously shakes and collides in the jacking and lifting processes;
(3) frequent manual intervention is needed to intervene in the positioning work of steel pipes with different lengths, and the manual positioning has the problems of poor positioning precision and low working efficiency;
(4) after the steel pipe is conveyed to a positioning tool with a specified size, whether the steel pipe is in place or not is judged mainly by means of naked eye identification of personnel. If the steel pipe is identified in place early, the length of the cut steel pipe is insufficient; the steel pipe slides on a conveying roller way due to too late recognition, and the surface of the steel pipe is scratched to different degrees, so that the appearance and the performance of a product are influenced;
(5) after the steel pipe is positioned in a fixed size, an operator manually operates the steel pipe to start the pipe sawing machine to cut. The existence of the time interval greatly reduces the production efficiency under the condition of large-batch and long-time accumulation;
(6) and after the steel pipe is cut in a fixed size, directly entering a material storage process of the steel pipe. The work of removing burrs at the cut end part of the steel pipe becomes a difficult problem, and the steel pipe at the material storage section is often required to be transferred to other places and then deburred; the method not only occupies additional field, but also greatly reduces the working efficiency;
(7) because the steel pipe is from "jacking" and "lifting off" to "stock section", will lead to the steel pipe with certain height and angle, roll and fall to "stock section", will increase the dynamics of colliding with between steel pipe and the steel pipe, form the relatively serious bruise of degree.
Disclosure of Invention
The invention aims to solve the problems of the existing pipe sawing equipment, and provides an automatic pipe sawing device for stainless steel pipes, which is more efficient and stable in the whole process, improves the positioning precision and the working efficiency, and can ensure the surface quality and the product performance of steel plates.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic stainless steel pipe sawing device comprises a feeding frame, a feeding conveying roller way, a pipe sawing machine, a discharging conveying roller way, a discharging jacking device and a material storage frame, wherein the surface of the feeding frame is of a horizontal structure and is divided into a short pipe feeding area and an auxiliary feeding area, and a first application station is arranged between the short pipe feeding area and the auxiliary feeding area and is used for respectively adapting to the gentle manual feeding of a short pipe and a long pipe;
the automatic positioning device comprises a jacking cylinder, a guide rod, a steel pipe baffle and a limiting block, the jacking cylinder and the guide rod are connected below the discharging conveying roller way, the guide rod is arranged on two sides of the jacking cylinder, a piston rod and the guide rod at the upper end of the jacking cylinder are vertically upward and connected with the steel pipe baffle, and the steel pipe baffle and the working roller are arranged in parallel to each other and used for jacking the baffle through the jacking cylinder to position a product;
a pair of matched limiting blocks is respectively arranged at two ends of the steel pipe baffle plate, the limiting blocks are connected to two sides of the discharging conveying roller way, and two ends of the steel pipe baffle plate are arranged between each pair of limiting blocks so as to guide and limit two sides of the baffle plate and bear the impact of the steel pipe;
the steel pipe detection device comprises a group of position sensors and sensor supports, the sensor supports are connected to two sides of the discharging conveying roller way, each sensor support is provided with a position sensor, and the position sensors are arranged right above the steel pipe baffle and used for sending signals to enable the pipe sawing machine to operate when the steel pipes are in place;
the discharging and conveying roller way is also provided with a group of discharging and jacking devices, each discharging and jacking device comprises a jacking plate, a rotating swing arm, a telescopic rod and a driving cylinder, two sides of each discharging and conveying roller way are respectively provided with a group of supporting bearings which are correspondingly matched, a supporting shaft parallel to the working roller is connected between each pair of supporting bearings, one side of each jacking plate is set to be a horizontal side, the other side of each jacking plate is set to be a slope side, the horizontal side of each jacking plate is connected with the corresponding supporting shaft, the axes of the two supporting shafts are parallel to each other, one end of each jacking plate is hinged to the corresponding rotating swing arm, the other end of each rotating swing arm is hinged to the corresponding telescopic rod, the telescopic rods and the driving cylinders are horizontally arranged on one side of the discharging and conveying roller way, one end of each telescopic;
a group of transition frames are arranged between the discharging jacking device and the material storage frame, the transition frames are inclined towards the direction of the material storage frame, and a third application station is arranged on the side face of the middle part of the discharging conveying roller way and used for carrying out deburring manual treatment on the steel pipes on the transition frames.
Further, the material loading frame is a group of section steel frames, and the upper surface of the section steel frame is provided with a first anti-abrasion layer for reducing friction and reducing collision between the steel pipe and the section.
Furthermore, the upper surface of the slope side of the jacking plate is provided with a second anti-abrasion layer for reducing the collision between the steel pipe and the jacking plate.
Further, the first wear-resistant layer and the second wear-resistant layer are both polytetrafluoroethylene layers or nylon strips.
Furthermore, a second construction position is arranged between the feeding conveying roller way and the pipe sawing machine so as to assist in feeding of the short pipe.
Furthermore, the limiting blocks are L-shaped, and each pair of limiting blocks are oppositely arranged, so that the steel pipe baffle is clamped between the two limiting blocks arranged back to back.
Furthermore, the jacking cylinder and the driving cylinder are provided with magnetic switches.
Furthermore, the lower one end of domatic side of jacking board sets up towards the transition frame to the steel sheet is slided to on the transition frame by ejection of compact rollgang one side.
Furthermore, the automatic positioning device and the steel pipe detection device are uniformly distributed on the discharging conveying roller way at equal intervals so as to meet the cutting requirements of steel pipes with different lengths.
In order to further realize the aim of the invention, the invention also provides an automatic stainless steel pipe sawing method, the used device comprises a feeding frame, a feeding roller conveyor, a pipe sawing machine, a discharging roller conveyor, a discharging jacking device, a material storage frame, an automatic positioning device, a steel pipe detection device and a transition frame, and the method comprises the following specific steps:
(1) after the previous process is finished, the steel pipe enters a loading frame of a sawing pipe production line, and the steel pipe is manually loaded onto a loading conveying roller way on a first application station or a second application station of a loading section;
(2) according to the production instruction, starting automatic positioning devices corresponding to different lengths, and completing corresponding actions;
(3) after the system detects that the automatic positioning device is in place, the feeding conveying roller way and the discharging conveying roller way are started to operate, and the steel pipe operates to the designated position;
(4) when the steel pipe detection device detects that the steel pipe reaches the designated position, the feeding conveying roller way and the discharging conveying roller way stop running, and the pipe sawing machine starts;
(5) after the steel pipe is cut, starting a discharging jacking device, jacking and lifting the steel pipe to a transition section;
(6) in the discharging transition section, personnel carry out deburring work on the cut end face of the steel pipe at the second construction position or the third construction position, and simultaneously manually blanking the steel pipe onto the material storage frame along the inclined transition frame;
(7) after a certain number of steel pipes are accumulated in the material storage frame, the steel pipes are lifted.
Compared with the prior art, the technical scheme of the invention has the advantages that:
(1) the automation of the feeding section is cancelled, manual intervention is changed, and meanwhile, the mechanical structure of the feeding frame is a horizontal structure, so that the steel pipe enters a feeding section conveying roller way in a gentle and low-speed state, collision caused by high-speed movement is prevented, and the surface quality of the steel pipe is ensured;
(2) the discharging jacking device adopts a mode of horizontal force application of an air cylinder and is combined with a connecting rod structure, so that the steel pipe is stably jacked and lifted, and the whole process is more stable and efficient;
(3) the full-automatic positioning tool improves the working efficiency and precision and reduces the error rate of manual positioning;
(4) the steel pipe detection device can detect the position of the steel pipe on the discharging conveying roller way in real time and on line, when the steel pipe is detected to be in place, a detection in-place signal is sent into the PLC, the discharging conveying roller way automatically stops running, the pipe sawing machine is started at the same time, and the automation level is high;
(5) a discharging transition section is newly added between the jacking and lifting processes and the material storage section, and the transition frame adopts a slightly inclined structure, so that the speed of the steel pipe obtained from the lifting section is sufficiently slowed down; meanwhile, the low-speed characteristic of the steel pipe in the discharging transition section is combined, a manual intervention measure is implemented, deburring work is implemented on the cutting end part of the steel pipe in the section, and the performance and the quality of a product are improved;
(6) after the deburring treatment of the end part of the steel pipe is finished, the steel pipe can enter the material storage section at a low speed by applying a small thrust force to the steel pipe manually, and time and labor are saved.
Drawings
FIG. 1 is a schematic view of the overall structure of an automatic stainless steel pipe sawing device according to the present invention;
FIG. 2 is a structural diagram of a feeding frame and a feeding rollgang of the present invention;
FIG. 3 is a structural diagram of a discharging roller conveyor, a transition frame and a material storage frame of the invention;
FIG. 4 is a view taken along line A of FIG. 2;
FIG. 5 is a schematic structural view of the discharging jacking device of the present invention in an inoperative state;
FIG. 6 is a view from the direction B of FIG. 5;
FIG. 7 is a schematic structural view of the discharging jacking device of the present invention in an operating state;
FIG. 8 is a view in the direction C of FIG. 3;
FIG. 9 is a side view of the automatic positioning apparatus of the present invention;
FIG. 10 is a front view of the automatic positioning apparatus of the present invention;
FIG. 11 is a top view of the automatic positioning apparatus of the present invention;
fig. 12 is a partial structural perspective view of the run-out table of the present invention.
Detailed Description
Example 1
In order to make the present invention more clear, the following will further describe an automatic stainless steel pipe sawing device and method of the present invention with reference to the attached drawings, and the specific embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.
Refer to fig. 1 an automatic pipe sawing device of nonrust steel pipe, including last work or material rest 1 and material loading rollgang 2, pipe sawing machine 3, ejection of compact rollgang 4, ejection of compact jacking device 5 and stock shelf 6, its characterized in that:
referring to fig. 1, 2 and 4, the surface of the feeding frame 1 is of a horizontal structure, the feeding frame 1 is a group of steel frames 100, and the upper surface of each steel frame 100 is provided with a first anti-abrasion layer 101 for reducing friction and reducing collision between a steel pipe and a section;
referring to fig. 2, the feeding frame 1 is divided into a short pipe feeding area 1a and an auxiliary feeding area 1b, and a first application station 10 is arranged between the short pipe feeding area 1a and the auxiliary feeding area 1b for smooth manual feeding of the short pipe and the long pipe respectively;
a second construction position 11 is arranged between the feeding conveying roller table 2 and the pipe sawing machine 3 so as to facilitate the feeding of the auxiliary short pipe;
referring to fig. 1 and 3, a group of automatic positioning devices 7 and steel tube detection devices 8 which are matched with each other are arranged on the discharging conveying roller way 4, and the automatic positioning devices and the steel tube detection devices are uniformly distributed on the discharging conveying roller way 4 at equal intervals so as to meet the cutting requirements of steel tubes with different lengths;
referring to fig. 5, 6 and 9-12, the automatic positioning device 7 comprises a jacking cylinder 71, a guide rod 72, a steel pipe baffle plate 73 and a limiting block 74, wherein the jacking cylinder 71 and the guide rod 72 are connected below the discharging roller conveyor 4, the guide rods 72 are arranged on two sides of the jacking cylinder 71, a piston rod and the guide rod 72 at the upper end of the jacking cylinder 71 are vertically upward and connected with the steel pipe baffle plate 73, and the steel pipe baffle plate 73 and a working roller are arranged in parallel to each other for jacking the baffle plate through the jacking cylinder to position a product;
two ends of the steel pipe baffle plate 73 are respectively provided with a pair of matched limiting blocks 74 which are L-shaped, the limiting blocks 74 are connected to two sides of the discharging roller conveyor 4, each pair of limiting blocks 74 are oppositely arranged, and two ends of the steel pipe baffle plate 73 are arranged between each pair of limiting blocks 74 for guiding and limiting two sides of the baffle plate so as to bear the impact of the steel pipe;
the steel pipe detection device 8 comprises a group of position sensors 81 and sensor supports 82, the sensor supports 82 are connected to two sides of the discharging conveying roller way 4, each sensor support 82 is provided with a position sensor 81, and the position sensors 81 are arranged over the steel pipe baffle 73 and used for sending signals to enable the pipe sawing machine to operate when the steel pipes are in place;
referring to fig. 1, 3 and 5-7, a group of discharging jacking devices 5 is further arranged on the discharging conveying roller way 4, each discharging jacking device 5 comprises a jacking plate 51, a rotating swing arm 52, a telescopic rod 53 and a driving cylinder 54, a group of supporting bearings 4a which are correspondingly matched are respectively arranged on two sides of the discharging conveying roller way 4, a supporting shaft 4b which is parallel to a working roller is connected between each pair of supporting bearings 4a, one side of each jacking plate 51 is set to be a horizontal side, the other side of each jacking plate is set to be a slope side, the horizontal side of each jacking plate is connected with the corresponding supporting shaft 4b, the axes of the horizontal side and the corresponding supporting shaft are parallel, and the lower end of the slope side of each jacking plate 51 is arranged towards the transition frame 9, so that a steel;
one end of the jacking plate 51 is hinged with the rotating swing arm 52, the other end of the rotating swing arm 52 is hinged with the telescopic rod 53, the telescopic rod 53 and the driving cylinder 54 are both horizontally arranged on one side of the discharging conveying roller way 4, one end of the telescopic rod 53 is connected with the piston rod end of the driving cylinder 54, and the telescopic rod is driven by the cylinder to translate so as to drive the jacking plate to rotate from the horizontal position to the vertical position;
a second anti-abrasion layer 51a is arranged on the upper surface of the slope side of the jacking plate 51, and the first anti-abrasion layer 101 and the second anti-abrasion layer 51a are both polytetrafluoroethylene layers or nylon strips so as to reduce the collision between the steel pipe and the jacking plate;
referring to fig. 1, 3 and 8, a group of transition frames 9 are arranged between the discharging jacking device 5 and the material storage frame 6, the transition frames 9 incline towards the direction of the material storage frame 6, and a third application station 12 is arranged on the side surface of the middle part of the discharging conveying roller table 4 for manual deburring treatment of the steel pipes on the transition frames.
In the invention, the jacking cylinder 71 and the driving cylinder 54 are provided with magnetic switches, so that the working states of the discharging jacking device 5 and the automatic positioning device 7 and the in-place condition of the cylinders can be detected and judged.
In the invention, the height of the feeding frame 1 is reduced as much as possible, so that the height difference between the feeding frame 1 and the feeding conveying roller bed 2 is reduced as much as possible, and the collision strength between the steel pipe and the conveying roller of the feeding conveying roller bed is reduced.
In the invention, the feeding frame 1 is divided into a short pipe feeding area 1a and an auxiliary feeding area 1b, the short pipe feeding area 1a can allow relatively short steel pipes to be fed, when relatively long steel pipes are fed, the short pipe feeding area 1a and the auxiliary feeding area 1b can be used together, and meanwhile, the first application station 10 and the second application station 11 can also allow workers to feed the short pipes and the long pipes.
Referring to fig. 5-7, the driving cylinder 54 extends out, so that the jacking plates 51 are changed from a horizontal state to a vertical state, the jacking plates 51 arranged at intervals lift the steel pipes completing the cutting process from the discharging roller conveyor 4, and the steel pipes are lifted off and conveyed to the discharging transition frame 9 by utilizing the structural characteristics of the jacking plates 51 with inclination.
In the invention, the guide rod 72 can make the jacking process of the jacking cylinder 71 more stable, and in order to bear the impact force of the steel pipe on the steel pipe baffle plate 73, the body bracket of the discharge conveying roller way 4 is welded with the limiting block 74 to guide and limit the two sides of the steel pipe baffle plate 73, so as to bear the impact of the steel pipe.
In this embodiment, use above-mentioned device to carry out stainless steel pipe automatic sawing method as follows, used device includes material loading frame 1 and material loading rollgang 2, tube sawing machine 3, ejection of compact rollgang 4, ejection of compact jacking device 5, stock shelf 6, automatic positioning device 7, steel pipe detection device 8 and transition frame 9, its characterized in that includes:
after the previous process is finished, the steel pipe enters a feeding frame 1 of a sawing pipe production line, and on a first application station 10 or a second application station 11 of a feeding section, the steel pipe is manually fed onto a feeding conveying roller table 2; according to the production instruction, the automatic positioning devices 7 with different lengths are started and complete corresponding actions; after the system detects that the automatic positioning device 7 is in place, the feeding roller conveyor 2 and the discharging roller conveyor 4 are started to operate, and the steel pipe operates to the designated position; when the steel pipe detection device 8 detects that the steel pipe reaches the designated position, the feeding roller conveyor 2 and the discharging roller conveyor 4 stop running, and the pipe sawing machine 3 starts; after the steel pipe is cut, starting the discharging jacking device 5, jacking and lifting the steel pipe to the transition frame 9; in the discharging transition section, personnel carry out deburring work on the cut end face of the steel pipe at the second application station 11 or the third application station 12, and simultaneously manually discharge the steel pipe onto the material storage frame 6 along the inclined transition frame 9; after a certain number of steel pipes are accumulated in the material storage rack 6, the steel pipes are lifted off.
The automatic feeding device changes the original work of automatically feeding steel pipes from a feeding section to a feeding conveying roller way into manual operation, and changes the feeding section into a horizontal structure; the device is provided with a full-automatic positioning device and a steel pipe position detection system simultaneously; in addition, the discharging jacking device is optimized, and a mode that a horizontal force cylinder is matched with a connecting rod mechanism is adopted; and finally, adding a material transition section before the material storage section, and manually deburring the steel pipe in the transition section. Not only improves the working efficiency and the precision, but also ensures the quality of products.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides an automatic pipe sawing device of nonrust steel pipe, includes material loading frame (1) and material loading rollgang (2), pipe sawing machine (3), ejection of compact rollgang (4), ejection of compact jacking device (5) and stock shelf (6), its characterized in that:
the surface of the feeding frame (1) is of a horizontal structure and is divided into a short pipe feeding area (1 a) and an auxiliary feeding area (1 b), and a first application station (10) is arranged between the short pipe feeding area (1 a) and the auxiliary feeding area (1 b);
a group of automatic positioning devices (7) and steel pipe detection devices (8) which are matched with each other are arranged on the discharging conveying roller way (4), each automatic positioning device (7) comprises a jacking cylinder (71), a guide rod (72), a steel pipe baffle (73) and a limiting block (74), the jacking cylinders (71) and the guide rods (72) are connected below the discharging conveying roller way (4), the guide rods (72) are arranged on two sides of each jacking cylinder (71), piston rods and the guide rods (72) at the upper ends of the jacking cylinders (71) are vertically upward and connected with the steel pipe baffle (73), and the steel pipe baffles (73) and the working rollers are arranged in parallel;
two ends of the steel pipe baffle (73) are respectively provided with a pair of matched limiting blocks (74), the limiting blocks (74) are connected to two sides of the discharging conveying roller way (4), and two ends of the steel pipe baffle (73) are arranged between each pair of limiting blocks (74);
the steel pipe detection device (8) comprises a group of position sensors (81) and sensor supports (82), the sensor supports (82) are connected to two sides of the discharging conveying roller way (4), each sensor support (82) is provided with a position sensor (81), and the position sensors (81) are arranged over the steel pipe baffle (73);
the discharging jacking device (5) is arranged on the discharging conveying roller way (4) and comprises a jacking plate (51), a rotating swing arm (52), a telescopic rod (53) and a driving cylinder (54), two sides of the discharging conveying roller way (4) are respectively provided with a group of supporting bearings (4 a) which are correspondingly matched, a supporting shaft (4 b) which is parallel to the working roller is connected between each pair of supporting bearings (4 a), one side of the jacking plate (51) is set to be a horizontal side, the other side is set to be a slope side, the horizontal side of the lifting plate is connected with the support shaft (4 b), the axes of the lifting plate and the support shaft are parallel to each other, one end of the lifting plate (51) is hinged with the rotating swing arm (52), the other end of the rotating swing arm (52) is hinged with the telescopic rod (53), the telescopic rod (53) and the driving cylinder (54) are horizontally arranged on one side of the discharging conveying roller way (4), and one end of the telescopic rod (53) is connected with the piston rod end of the driving cylinder (54);
a group of transition frames (9) are arranged between the discharging jacking device (5) and the material storage frame (6), the transition frames (9) incline towards the direction of the material storage frame (6), and the side surface of the middle part of the discharging conveying roller way (4) is provided with a third working station (12).
2. The automatic pipe sawing device for stainless steel pipes according to claim 1, characterized in that:
go up work or material rest (1) and be a set of shaped steel frame (100), the upper surface of shaped steel frame (100) is equipped with first abrasionproof layer (101).
3. The automatic pipe sawing device for stainless steel pipes according to claim 1 or 2, characterized in that:
and a second anti-abrasion layer (51 a) is arranged on the upper surface of the slope surface side of the jacking plate (51).
4. The automatic stainless steel tube sawing device according to claim 3, characterized in that:
the first wear-resistant layer (101) and the second wear-resistant layer (51 a) are both polytetrafluoroethylene layers or nylon strips.
5. The automatic pipe sawing device for stainless steel pipes according to claim 1 or 2, characterized in that:
and a second construction position (11) is arranged between the feeding conveying roller way (2) and the pipe sawing machine (3).
6. The automatic pipe sawing device for stainless steel pipes according to claim 1 or 2, characterized in that:
the limiting blocks (74) are L-shaped, and each pair of limiting blocks (74) are arranged oppositely.
7. The automatic pipe sawing device for stainless steel pipes according to claim 1 or 2, characterized in that:
the jacking cylinder (71) and the driving cylinder (54) are provided with magnetic switches.
8. The automatic pipe sawing device for stainless steel pipes according to claim 1 or 2, characterized in that:
the lower end of the slope surface side of the jacking plate (51) is arranged towards the transition frame (9).
9. The automatic pipe sawing device for stainless steel pipes according to claim 1 or 2, characterized in that:
the automatic positioning device (7) and the steel pipe detection device (8) are uniformly distributed on the discharging conveying roller way (4) at equal intervals.
10. The method for automatically sawing the stainless steel pipe by using the device according to claim 1, wherein the device comprises a feeding frame (1), a feeding roller conveyor (2), a pipe sawing machine (3), a discharging roller conveyor (4), a discharging jacking device (5), a material storage frame (6), an automatic positioning device (7), a steel pipe detection device (8) and a transition frame (9), and the method comprises the following specific steps:
the method comprises the following steps: after the previous process is finished, the steel pipe enters a feeding frame (1) of a sawing pipe production line, and on a first construction station (10) or a second construction station (11) of a feeding section, the steel pipe is manually fed onto a feeding conveying roller table (2);
step two: according to the production instruction, the automatic positioning devices (7) with different lengths are started and complete corresponding actions;
step three: after the system detects that the automatic positioning device (7) is in place, the feeding conveying roller way (2) and the discharging conveying roller way (4) are started to operate, and the steel pipe operates to a specified position;
step four: when the steel pipe detection device (8) detects that the steel pipe reaches the designated position, the feeding conveying roller way (2) and the discharging conveying roller way (4) stop running, and the pipe sawing machine (3) is started;
step five: after the steel pipe is cut, starting a discharging jacking device (5) to jack and lift the steel pipe to a transition frame (9);
step six: in the discharging transition section, personnel carry out deburring work on the cut end face of the steel pipe at a second construction station (11) or a third construction station (12), and simultaneously manually discharge the steel pipe onto a material storage frame (6) along an inclined transition frame (9);
step seven: after a certain number of steel pipes are accumulated in the material storage frame (6), the steel pipes are lifted.
CN202110771909.7A 2021-07-08 2021-07-08 Automatic stainless steel pipe sawing device and method Active CN113427308B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020007466A (en) * 2000-07-13 2002-01-29 김재복 a carrying out machine for a workpiece of a lathe
CN103447831A (en) * 2013-09-09 2013-12-18 三峡大学 Processing line for boss parts
CN105945631A (en) * 2016-06-13 2016-09-21 镇江金山交通信息科技有限公司 Novel feeding device
CN207016820U (en) * 2017-07-17 2018-02-16 江苏中成紧固技术发展股份有限公司 A kind of wind-powered electricity generation crab-bolt quenching press automatic charging device
CN110300639A (en) * 2017-03-08 2019-10-01 舍弗勒技术股份两合公司 The loading device of cut-in type grinding machine for Cylindrical Centerless Grinding and for the method for Cylindrical Centerless Grinding

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020007466A (en) * 2000-07-13 2002-01-29 김재복 a carrying out machine for a workpiece of a lathe
CN103447831A (en) * 2013-09-09 2013-12-18 三峡大学 Processing line for boss parts
CN105945631A (en) * 2016-06-13 2016-09-21 镇江金山交通信息科技有限公司 Novel feeding device
CN110300639A (en) * 2017-03-08 2019-10-01 舍弗勒技术股份两合公司 The loading device of cut-in type grinding machine for Cylindrical Centerless Grinding and for the method for Cylindrical Centerless Grinding
CN207016820U (en) * 2017-07-17 2018-02-16 江苏中成紧固技术发展股份有限公司 A kind of wind-powered electricity generation crab-bolt quenching press automatic charging device

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