CN114871859A - Steel pipe flange machining system and machining process thereof - Google Patents
Steel pipe flange machining system and machining process thereof Download PDFInfo
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- CN114871859A CN114871859A CN202210500188.0A CN202210500188A CN114871859A CN 114871859 A CN114871859 A CN 114871859A CN 202210500188 A CN202210500188 A CN 202210500188A CN 114871859 A CN114871859 A CN 114871859A
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- 238000003754 machining Methods 0.000 title claims abstract description 54
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- 239000000725 suspension Substances 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 21
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 2
- 235000009537 plain noodles Nutrition 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000003801 milling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to the technical field of flange machining, in particular to a steel pipe flange machining system and a machining process thereof, wherein the steel pipe flange machining system comprises a conveying assembly, a fixing frame is arranged on the outer wall of the conveying assembly, and a pushing cylinder is arranged in the center of the fixing frame; the driving assembly is arranged at the output end of the pushing cylinder, and a suspension bracket is arranged below the driving assembly; the workpiece limiting assembly is arranged below the suspension bracket; the workpiece positioning device is provided with a workpiece limiting assembly, a workpiece fixing seat is arranged in the workpiece limiting assembly, and an outer collar pushes a fixing seat hinge piece and the workpiece fixing seat to move through a movable push rod when rotating, so that the workpiece fixing seat can push workpieces on a conveying belt to move, the workpieces can be pushed to the lower side of a machining assembly, the workpieces can be quickly subjected to position correction work, the machining efficiency is improved, meanwhile, the workpieces are fixed, and the situation that the workpieces shake and move in the machining process is avoided.
Description
Technical Field
The invention relates to the technical field of flange machining, in particular to a steel pipe flange machining system and a steel pipe flange machining process.
Background
The Flange (Flange) is also called a Flange plate or Flange. Flanges are parts that interconnect pipes to pipes and to valves, and are attached to the ends of the pipes. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. The flange is in threaded connection with the welding flange and the cutting sleeve flange. The flange is made of steel plate hard materials in the manufacturing process, so that cracks can be generated on the flange in the machining and manufacturing process to influence the use of the flange.
Publication number (CN 202011569744.7) discloses a field processing technology of a large flange and a processing device thereof, belonging to the technical field of machining. The method solves the problems of the technology, the detection mode and the precision in the original large flange processing. Comprises the following processing steps; s5, leveling the milling machine tool, post-processing the first section, and milling the sealing surface and the dovetail groove; s6, moving to the next section, adjusting the level, fixing the milling machine tool, and fitting the dovetail groove processing path of the section by the computer through data; s7, grinding the previous section after the milling machine moves by using a flange sealing surface grinding machine; s8, measuring the Z value of the processed plane by using a laser tracker, finding out the integral trend of the Z plane, determining the Z value of the next section of processing, and inputting the Z value into a computer for controlling the milling machine tool; and S9, determining the final processing path of the milling machine tool by the computer according to the three-dimensional measuring head and the input Z value, and repeating the steps S6, S7, S8 and S9 until the processing is finished.
It has the following problems in the use process;
(1) after the existing equipment needs to install and debug a large flange to be processed, a laser tracker and an electronic level meter are matched to find out a large flange circle, so that measurement needs to be carried out before the flange is processed every time, and the processing efficiency of the flange is reduced;
(2) when the existing equipment is used, the flange base cushion block surrounds the flange base cushion block and is arranged at the lower end of the large flange for supporting and fixing the large flange, and in actual use, the flange is only supported through the flange base cushion block, and when the flange is processed, the flange is easy to vibrate, so that the flange can displace on the flange base cushion block, and the quality of the flange is caused to appear in the processing.
Accordingly, there is a need to devise a solution that addresses one or more of the problems set forth above.
Disclosure of Invention
In order to solve one or more problems in the prior art, the invention provides a steel pipe flange machining system and a steel pipe flange machining process.
The technical scheme adopted by the invention to achieve the aim is as follows: a steel pipe flange machining system comprises a conveying assembly, wherein a fixing frame is arranged on the outer wall of the conveying assembly, and a pushing cylinder is arranged in the center of the fixing frame;
the driving assembly is arranged at the output end of the pushing cylinder, and a suspension bracket is arranged below the driving assembly;
the workpiece limiting assembly is arranged below the suspension bracket;
the processing assembly is connected with the driving assembly;
the workpiece limiting assembly comprises an outer sleeve ring, a built-in rotating ring and a workpiece fixing assembly, the built-in rotating ring rotates to be arranged on the inner side of the outer sleeve ring, the inner side of the rotating ring assembly is provided with the workpiece fixing assembly, the workpiece fixing assembly comprises five workpiece fixing seats and five workpiece fixing seats, fixing seat hinging pieces are fixed on the outer wall of each workpiece fixing seat, moving pieces are hinged to the outer walls of the fixing seat hinging pieces, supporting rods are hinged to the outer sides of the moving pieces, one ends of the supporting rods are fixed to the bottom of the inner side of the outer sleeve ring, moving push rods are hinged to the upper ends of the moving pieces, the other ends of the moving push rods are hinged to the inner side of the outer sleeve ring, and reinforcing assemblies are arranged inside the workpiece fixing seats.
Preferably, the driving assembly comprises a servo motor arranged inside the driving box, the output end of the servo motor is connected with a control electric cylinder, and the output end of the control electric cylinder is connected with the processing assembly.
Preferably, the processing assembly comprises a double-end screw rod track, a double-end screw rod is arranged inside the double-end screw rod track, and two processing assemblies are arranged outside the double-end screw rod in a sliding mode.
Preferably, the conveying assembly comprises a conveying frame and a conveying belt supporting plate, a rolling shaft is arranged on the inner side of the conveying frame, a conveying belt is sleeved on the outer portion of the rolling shaft, the upper end face of the conveying belt supporting plate is a polished face, the upper end face of the conveying belt supporting plate is attached to the inner side of the conveying belt, and the conveying belt supporting plate is located under the workpiece limiting assembly.
Preferably, the reinforcing component comprises an ejector block, the outer portion of the ejector block is cylindrical, the outer portion of the workpiece fixing seat is arc-shaped, a hydraulic liquid containing cavity is formed in the workpiece fixing seat, a through hole matched with the outer shape of the ejector block is formed in the arc-shaped inner side of the workpiece fixing seat, the ejector block is inserted into the through hole formed in the arc-shaped inner side of the workpiece fixing seat, one end of the ejector block is connected with a limiting spring, and one end of the limiting spring is fixed to the inner wall of the hydraulic liquid containing cavity.
Preferably, the jacking blocks are uniformly distributed on the inner side of the arc of the workpiece fixing seat, and hydraulic fluid is arranged in the hydraulic fluid accommodating cavity.
Preferably, the outer wall of the built-in rotating ring is provided with a plurality of arc-shaped through holes, a rotating ring limiting rod is arranged in each through hole in the outer wall of the built-in rotating ring, and one end of each rotating ring limiting rod is fixed on the inner wall of the outer sleeve.
Preferably, the outer wall of the outer collar is provided with a control assembly, the control assembly comprises a control shell, the control shell is fixed on the outer wall of the outer collar, a reciprocating driving assembly is arranged in the control shell, a sliding block is arranged on the reciprocating driving assembly, the sliding block is hinged to a control rod, the other end of the control rod is hinged to a rotating ring control block, and the rotating ring control block is fixed on the built-in rotating ring.
Preferably, the side surface of the outer sleeve ring is provided with a through hole corresponding to the position of the control rod.
A steel pipe flange processing technology comprises the steel pipe flange processing system, and the processing technology comprises the following steps:
s1: moving the workpiece to the position of the conveying belt supporting plate through the conveying belt;
s2: the suspension bracket is controlled to move downwards by the pushing cylinder, so that the workpiece fixing seat moves to the outer side of the workpiece;
s3: starting a reciprocating driving assembly, wherein the reciprocating driving assembly drives a control rod and a rotating ring control block to push a built-in rotating ring to rotate, the built-in rotating ring can drive a moving push rod to move, the other end of the moving push rod can push a fixed seat hinge sheet and a workpiece fixed seat to move, and the workpiece fixed seat can be propped against the outer side of a workpiece;
s4: when the workpiece fixing seat is abutted to the outer side of the workpiece, the ejector blocks on the arc inner side of the workpiece fixing seat can be abutted to the outer side of the workpiece, the ejector blocks can retract into the hydraulic liquid containing cavity, hydraulic liquid in the hydraulic liquid containing cavity can eject other ejector blocks, all the ejector blocks can be abutted to the surface of the workpiece, all the ejector blocks can retract into the hydraulic liquid containing cavity, if the outer ring of the workpiece is provided with protrusions, the ejector blocks can be adjusted according to the protrusions, the workpiece can be accurately moved to the position below the machining assembly, and meanwhile the workpiece can be clamped;
s5: starting a control electric cylinder to push the double-ended screw rod track to move downwards;
s6: the machining assembly is controlled to move through the double-end screw rod track, so that the machining assembly can be attached to the upper end of a workpiece;
s7: and starting a servo motor, driving the double-end screw rod track to rotate through the servo motor, driving the machining assembly to rotate through the double-end screw rod track, and polishing the upper end of the workpiece through the rotating machining assembly.
The invention has the beneficial effects that:
(1) the workpiece limiting component is arranged, the workpiece limiting component is internally provided with a workpiece fixing seat, the outer collar pushes the fixing seat hinge sheet and the workpiece fixing seat to move through the movable push rod when rotating, so that the workpiece fixing seat can push the workpiece on the conveying belt to move, the workpiece can be pushed to the lower part of the processing component, the position of the workpiece can be quickly corrected, the processing efficiency is improved, meanwhile, the workpiece is fixed, and the workpiece is prevented from shaking and displacing in the processing process;
(2) the ejector blocks are arranged on the inner side of the workpiece fixing seat, and can be distributed and fixed according to the surface shape of the workpiece, so that the outer ring of the workpiece can be effectively fixed, and the fixing effect of the workpiece is improved;
(3) the driving assembly is used for driving the machining assembly, the double-end screw rod track in the machining assembly can move above a workpiece, the double-end screw rod track can drive the machining assembly to rotate when rotating, and the workpiece is machined through the machining assembly;
(4) the control assembly is used for driving the built-in rotating ring to rotate on the inner side of the outer sleeve ring, so that the built-in rotating ring drives the movable push rod to move, and the movable push rod can push the workpiece fixing seat and the fixing seat hinge sheet to move to clamp the workpiece.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5 at C according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 5;
fig. 8 is an enlarged schematic view of the structure at E in fig. 2 according to the present invention.
Reference numerals: 1. the device comprises a conveying frame, 2, a conveying belt, 3, a fixing frame, 4, a pushing cylinder, 5, a driving box, 6, a suspension frame, 7, an outer sleeve ring, 8, a built-in rotating ring, 9, a control component, 901, a control shell, 902, a reciprocating driving component, 903, a control rod, 904, a rotating ring control block, 10, a double-ended screw rod track, 11, a processing component, 12, a moving piece, 13, a supporting rod, 14, a moving push rod, 15, a workpiece fixing seat, 16, a fixing seat hinging piece, 17, a rotating ring limiting rod, 18, a conveying belt supporting plate, 19, a servo motor, 20, a control electric cylinder, 21, an ejector block, 22, a hydraulic pressure accommodating cavity, 23, a limiting spring, 24 and a rolling shaft.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Example 1
As shown in fig. 1 to 8, the present invention provides a steel pipe flange processing system, which comprises a conveying assembly, a driving assembly, a workpiece limiting assembly and a processing assembly; the outer wall of the conveying assembly is provided with a fixed frame 3, and the center of the fixed frame 3 is provided with a pushing cylinder 4; the driving assembly is arranged at the output end of the pushing cylinder 4, and a suspension bracket 6 is arranged below the driving assembly; the workpiece limiting assembly is arranged below the suspension bracket 6; the processing assembly is connected with the driving assembly.
The workpiece limiting assembly comprises an outer collar 7, a built-in rotating ring 8 and a workpiece fixing assembly; the built-in rotating ring 8 is rotatably arranged on the inner side of the outer sleeve ring 7, and a workpiece fixing component is arranged on the inner side of the rotating ring component; the workpiece fixing assembly comprises five workpiece fixing seats 15, fixing seat hinge pieces 16 are fixed on the outer walls of the five workpiece fixing seats 15, moving pieces 12 are hinged to the outer walls of the fixing seat hinge pieces 16, supporting rods 13 are hinged to the outer sides of the moving pieces 12, one ends of the supporting rods 13 are fixed to the bottom of the inner side of the outer sleeve ring 7, moving push rods 14 are hinged to the upper ends of the moving pieces 12, the other ends of the moving push rods 14 are hinged to the inner side of the outer sleeve ring 7, and reinforcing assemblies are arranged inside the workpiece fixing seats 15.
The pushing cylinder 4 is used for driving the driving assembly and the suspension bracket 6 to move up and down, so that the workpiece limiting assembly can move to the outer side of the workpiece on the conveying belt 2, meanwhile, when the built-in rotating ring 8 rotates, the built-in rotating ring 8 can drive the moving push rod 14 to move, the moving push rod 14 can push the moving piece 12 to move, and the moving plate 12 will push the holder hinge plate 16 and the workpiece holder 15 to move to the outside of the workpiece, meanwhile, the workpiece fixing seat 15 can rotate through the fixing seat hinge piece 16, so that the workpiece fixing seat 15 can be fixed on the outer sides of workpieces with different diameters, carry out the work of fixing to the work piece, avoid the work piece the condition that rocks to appear in processing, can carry out the work that promotes to the work piece simultaneously, accurately promote the below of processing subassembly with the work piece, carry out spacing work to the work piece, improve the efficiency of processing.
The driving assembly comprises a servo motor 19 arranged inside the driving box 5, the output end of the servo motor 19 is connected with a control electric cylinder 20, and the output end of the control electric cylinder 20 is connected with the processing assembly. The drive box 5 plays a role in fixing the servo motor 19, the servo motor 19 can drive the control electric cylinder 20 and the machining assembly to rotate, and the machining assembly can be driven to rotate along the upper end of a workpiece to machine the workpiece.
The processing assembly comprises a double-end lead screw rail 10, a double-end lead screw is arranged inside the double-end lead screw rail 10, and two processing assemblies 11 are arranged outside the double-end lead screw in a sliding mode. The double-ended screw rail 10 is used for driving the machining assembly 11, so that the machining assembly 11 can accurately move to the upper part of the workpiece to machine the workpiece.
Conveying assembly includes carriage 1 and conveyer belt backup pad 18, and the inboard of carriage 1 is provided with roller shaft 24, and the outside cover of roller shaft 24 is equipped with conveyer belt 2, and the up end of conveyer belt backup pad 18 is the plain noodles, and the up end laminating of conveyer belt backup pad 18 is in the inboard of conveyer belt 2, and conveyer belt backup pad 18 is located the spacing subassembly of work piece under. The roller 24 drives the conveyer belt 2 to move, so that the conveyer belt 2 can drive the workpiece to move to the position of the processing assembly, when the workpiece is processed by the processing assembly, the inner side of the conveyer belt 2 is supported by the supporting plate 18, the workpiece is prevented from shaking, and the processing effect of the workpiece is improved.
The reinforcing component comprises an ejector block 21, the outer portion of the ejector block 21 is cylindrical, the outer portion of the workpiece fixing seat 15 is arc-shaped, a hydraulic liquid containing cavity 22 is formed in the inner portion of the workpiece fixing seat 15, a through hole matched with the outer shape of the ejector block 21 is formed in the inner side of the arc-shaped workpiece fixing seat 15, the ejector block 21 is inserted into the through hole formed in the inner side of the arc-shaped workpiece fixing seat 15, one end of the ejector block 21 is connected with a limiting spring 23, and one end of the limiting spring 23 is fixed on the inner wall of the hydraulic liquid containing cavity 22.
The kicking block 21 sets up the inboard at work piece fixing base 15, and work piece fixing base 15 pushes up in the work piece outside, and kicking block 21 can push up the outside at the work piece, and kicking block 21 can set up according to the surface of work piece simultaneously, and kicking block 21 can retract in the pressure liquid holds chamber 22, and kicking block 21 holds the inside pressure liquid in chamber 22 to pressure liquid and compresses, and hydraulic pressure can extrude other kicking blocks 21 simultaneously, makes kicking block 21 can firmly withstand the work piece. Ejector blocks 21 are uniformly distributed on the inner side of the arc of the workpiece fixing seat 15, and hydraulic liquid is arranged in the hydraulic liquid accommodating cavity 22.
A plurality of arc-shaped through holes are formed in the outer wall of the built-in rotating ring 8, a rotating ring limiting rod 17 is arranged in each through hole in the outer wall of the built-in rotating ring 8, and one end of each rotating ring limiting rod 17 is fixed on the inner wall of the outer sleeve 7; the through hole of the outer wall of the built-in rotating ring 8 plays a role of accommodating a rotating ring limiting rod 17, the position of the built-in rotating ring 8 is limited through the rotating ring limiting rod 17, the built-in rotating ring 8 is prevented from being separated from the inner side of the outer sleeve ring 7, meanwhile, the moving path of the built-in rotating ring 8 can be limited, and the appearance of the built-in rotating ring 8 is prevented from being changed.
The outer wall of the outer sleeve ring 7 is provided with a control assembly 9, the control assembly 9 comprises a control shell 901, the control shell 901 is fixed on the outer wall of the outer sleeve ring 7, a reciprocating driving assembly 902 is arranged in the control shell 901, a sliding block is arranged on the reciprocating driving assembly 902, the sliding block is hinged with a control rod 903, the other end of the control rod 903 is hinged with a rotating ring control block 904, and the rotating ring control block 904 is fixed on the built-in rotating ring 8.
The side surface of the outer sleeve 7 is provided with a through hole corresponding to the position of the control rod 903. The control shell 901 plays a role in fixing the position of the reciprocating drive assembly 902, the reciprocating drive assembly 902 can drive the control rod 903 to move, and the through hole in the side surface of the outer sleeve ring 7 plays a role in accommodating the control rod 903, so that the control rod 903 can push the built-in rotating ring 8 to rotate for driving the built-in rotating ring 8.
The working principle is as follows: firstly, a conveying frame 1 is arranged at a proper position, a workpiece is moved to the position of a conveying belt supporting plate 18 through a conveying belt 2, then a suspension bracket 6 is controlled to move downwards through a pushing cylinder 4, a workpiece fixing seat 15 is moved to the outer side of the workpiece, then a reciprocating driving assembly 902 is started, a control rod 903 and a rotating ring control block 904 are driven by the reciprocating driving assembly 902 to push a built-in rotating ring 8 to rotate, the built-in rotating ring 8 drives a moving push rod 14 to move, the other end of the moving push rod 14 pushes a fixing seat hinge sheet 16 and a workpiece fixing seat 15 to move, the workpiece fixing seat 15 is propped against the outer side of the workpiece, when the workpiece fixing seat 15 is propped against the outer side of the workpiece, a top block 21 on the arc inner side of the workpiece fixing seat 15 is propped against the outer side of the workpiece, the top block 21 is retracted into a pressure liquid containing cavity 22, and pressure liquid in the pressure liquid containing cavity 22 is propped against other top blocks 21, all the ejector blocks 21 can be ejected to the surface of a workpiece, all the ejector blocks 21 can retract into the hydraulic liquid containing cavity 22, if the outer ring of the workpiece is provided with protrusions, the ejector blocks 21 can be adjusted according to the protrusions, the workpiece can be accurately moved to the position below the machining assembly and can be clamped, the control electric cylinder 20 is started again to push the double-head screw rod track 10 to move downwards, the machining assembly 11 is controlled to move through the double-head screw rod track 10, the machining assembly 11 can be attached to the upper end of the workpiece, the servo motor 19 is started, the double-head screw rod track 10 is driven to rotate through the servo motor 19, the machining assembly 11 is driven to rotate by the double-head screw rod track 10, the upper end of the workpiece is polished through the rotating machining assembly 11, the workpiece is loosened through the workpiece limiting assembly, and then the workpiece is moved to a preset position through the conveying belt 2.
Example 2
A steel pipe flange machining process comprises the steel pipe flange machining system in the embodiment 1, and comprises the following machining process steps:
s1: moving the workpiece by the conveyor 2 to the position of the conveyor support plate 18;
s2: the suspension bracket 6 is controlled to move downwards by the pushing cylinder 4, so that the workpiece fixing seat 15 moves to the outer side of the workpiece;
s3: starting the reciprocating driving assembly 902, wherein the reciprocating driving assembly 902 drives the control rod 903 and the rotating ring control block 904 to push the built-in rotating ring 8 to rotate, the built-in rotating ring 8 drives the moving push rod 14 to move, the other end of the moving push rod 14 pushes the fixed seat hinge piece 16 and the workpiece fixed seat 15 to move, and the workpiece fixed seat 15 abuts against the outer side of the workpiece;
s4: when the workpiece fixing seat 15 is abutted to the outer side of the workpiece, the ejector blocks 21 on the arc inner side of the workpiece fixing seat 15 are abutted to the outer side of the workpiece, the ejector blocks 21 retract into the hydraulic pressure containing cavity 22, and hydraulic pressure in the hydraulic pressure containing cavity 22 can eject other ejector blocks 21, so that all the ejector blocks 21 can be abutted to the surface of the workpiece, all the ejector blocks 21 retract into the hydraulic pressure containing cavity 22, if the outer ring of the workpiece is provided with protrusions, the ejector blocks 21 can be adjusted according to the protrusions, the workpiece can be accurately moved to the lower side of a machining assembly, and meanwhile, the workpiece can be clamped;
s5: starting the control electric cylinder 20 to push the double-ended screw rod track 10 to move downwards;
s6: the double-end screw rod track 10 controls the machining assembly 11 to move, so that the machining assembly 11 can be attached to the upper end of a workpiece;
s7: the servo motor 19 is started, the double-end screw rod track 10 is driven to rotate through the servo motor 19, the double-end screw rod track 10 drives the machining assembly 11 to rotate, and the upper end of the workpiece is polished through the rotating machining assembly 11.
The above-described embodiments are merely illustrative of one or more embodiments of the present invention, and the description is specific and detailed, but not intended to limit the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a steel pipe flange system of processing which characterized in that: the device comprises a conveying assembly, wherein a fixed frame (3) is arranged on the outer wall of the conveying assembly, and a pushing cylinder (4) is arranged in the center of the fixed frame (3);
the driving assembly is arranged at the output end of the pushing cylinder (4), and a suspension bracket (6) is arranged below the driving assembly;
the workpiece limiting assembly is arranged below the suspension bracket (6);
the processing assembly is connected with the driving assembly;
wherein the workpiece limiting component comprises an outer collar (7), a built-in rotating ring (8) and a workpiece fixing component, the built-in rotating ring (8) is rotatably arranged on the inner side of the outer sleeve ring (7), a workpiece fixing component is arranged on the inner side of the rotating ring component, the workpiece fixing assembly comprises five workpiece fixing seats (15), fixing seat hinge pieces (16) are fixed on the outer walls of the five workpiece fixing seats (15), a moving piece (12) is hinged to the outer wall of each fixing seat hinge piece (16), a supporting rod (13) is hinged to the outer side of each moving piece (12), one end of the supporting rod (13) is fixed at the bottom of the inner side of the outer sleeve ring (7), the upper end of the moving piece (12) is hinged with a moving push rod (14), the other end of the moving push rod (14) is hinged to the inner side of the outer sleeve ring (7), and a reinforcing component is arranged inside the workpiece fixing seat (15).
2. A steel pipe flange tooling system as set forth in claim 1 wherein: the driving assembly comprises a driving box (5), a servo motor (19) is arranged inside the driving box, the output end of the servo motor (19) is connected with a control electric cylinder (20), and the output end of the control electric cylinder (20) is connected with the processing assembly.
3. A steel pipe flange tooling system as set forth in claim 1 wherein: the processing assembly comprises a double-end screw rod track (10), a double-end screw rod is arranged inside the double-end screw rod track (10), and two processing assemblies (11) are arranged outside the double-end screw rod in a sliding mode.
4. A steel pipe flange machining system according to claim 1, wherein: conveying component includes carriage (1) and conveyer belt backup pad (18), the inboard of carriage (1) is provided with roller bearing (24), the outside cover of roller bearing (24) is equipped with conveyer belt (2), the up end of conveyer belt backup pad (18) is the plain noodles, and the up end laminating of conveyer belt backup pad (18) is in the inboard of conveyer belt (2), conveyer belt backup pad (18) are located the spacing subassembly of work piece under.
5. A steel pipe flange tooling system as set forth in claim 1 wherein: the reinforcement assembly comprises an ejector block (21), the outside of the ejector block (21) is cylindrical, the outside of the workpiece fixing seat (15) is arc-shaped, hydraulic liquid is arranged in the workpiece fixing seat (15) to accommodate the cavity (22), a through hole matched with the external shape of the ejector block (21) is formed in the arc-shaped inner side of the workpiece fixing seat (15), the ejector block (21) is inserted into the through hole formed in the arc-shaped inner side of the workpiece fixing seat (15), one end of the ejector block (21) is connected with a limiting spring (23), and one end of the limiting spring (23) is fixed to the inner wall of the hydraulic liquid accommodating cavity (22).
6. A steel pipe flange machining system according to claim 5, wherein: the ejector blocks (21) are uniformly distributed on the inner side of the arc of the workpiece fixing seat (15), and hydraulic liquid is arranged in the hydraulic liquid accommodating cavity (22).
7. A steel pipe flange tooling system as set forth in claim 1 wherein: the outer wall of the built-in rotating ring (8) is provided with a plurality of arc-shaped through holes, a rotating ring limiting rod (17) is arranged in the through hole in the outer wall of the built-in rotating ring (8), and one end of the rotating ring limiting rod (17) is fixed on the inner wall of the outer sleeve ring (7).
8. A steel pipe flange tooling system as set forth in claim 1 wherein: the outer wall of the outer sleeve (7) is provided with a control assembly (9), the control assembly (9) comprises a control shell (901), the control shell (901) is fixed on the outer wall of the outer sleeve (7), a reciprocating drive assembly (902) is arranged inside the control shell (901), a sliding block is arranged on the reciprocating drive assembly (902), the sliding block is hinged with a control rod (903), the other end of the control rod (903) is hinged with a rotating ring control block (904), and the rotating ring control block (904) is fixed on the built-in rotating ring (8).
9. A steel pipe flange tooling system as set forth in claim 8 wherein: the side surface of the outer sleeve ring (7) is provided with a through hole corresponding to the position of the control rod (903).
10. A steel pipe flange processing technology is characterized in that: the steel pipe flange machining system comprising any one of claims 1 to 9, wherein the machining process comprises the following steps:
s1: moving the workpiece by means of the conveyor belt (2) to the position of the conveyor belt support plate (18);
s2: the suspension bracket (6) is controlled to move downwards by the pushing cylinder (4), so that the workpiece fixing seat (15) moves to the outer side of the workpiece;
s3: starting a reciprocating driving assembly (902), driving a control rod (903) and a rotating ring control block (904) by the reciprocating driving assembly (902) to push a built-in rotating ring (8) to rotate, driving a moving push rod (14) to move by the built-in rotating ring (8), pushing a fixed seat hinge sheet (16) and a workpiece fixed seat (15) to move by the other end of the moving push rod (14), and pushing the workpiece fixed seat (15) to be pushed against the outer side of a workpiece;
s4: when the workpiece fixing seat (15) is jacked at the outer side of a workpiece, the jacking blocks (21) at the arc inner side of the workpiece fixing seat (15) can be jacked at the outer side of the workpiece, the jacking blocks (21) can retract into the hydraulic pressure containing cavity (22), hydraulic pressure in the hydraulic pressure containing cavity (22) can eject other jacking blocks (21), all the jacking blocks (21) can be jacked to the surface of the workpiece, all the jacking blocks (21) can retract into the hydraulic pressure containing cavity (22), if the outer ring of the workpiece is provided with protrusions, the jacking blocks (21) can be adjusted according to the protrusions, the workpiece can be accurately moved to the lower part of a machining assembly, and meanwhile, the workpiece can be clamped;
s5: starting a control electric cylinder (20) to push the double-ended screw rod track (10) to move downwards;
s6: the double-end screw rod track (10) is used for controlling the machining assembly (11) to move, so that the machining assembly (11) can be attached to the upper end of a workpiece;
s7: the servo motor (19) is started, the double-end screw rod track (10) is driven to rotate through the servo motor (19), the double-end screw rod track (10) drives the machining assembly (11) to rotate, and the upper end of the workpiece is polished through the rotating machining assembly (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210500188.0A CN114871859A (en) | 2022-05-09 | 2022-05-09 | Steel pipe flange machining system and machining process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210500188.0A CN114871859A (en) | 2022-05-09 | 2022-05-09 | Steel pipe flange machining system and machining process thereof |
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| CN114871859A true CN114871859A (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210500188.0A Pending CN114871859A (en) | 2022-05-09 | 2022-05-09 | Steel pipe flange machining system and machining process thereof |
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