CN120212345A - A threaded flange for petroleum equipment and automatic processing equipment thereof - Google Patents
A threaded flange for petroleum equipment and automatic processing equipment thereof Download PDFInfo
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- CN120212345A CN120212345A CN202510371416.2A CN202510371416A CN120212345A CN 120212345 A CN120212345 A CN 120212345A CN 202510371416 A CN202510371416 A CN 202510371416A CN 120212345 A CN120212345 A CN 120212345A
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- flange
- plate
- adjusting
- block
- frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
本发明涉及法兰加工技术领域，具体的公开了一种石油设备用螺纹法兰及其自动加工设备，包括法兰本体，所述法兰本体包括法兰盘，所述法兰盘的内圆壁面开设有内螺纹，法兰盘的顶部和底部均开设有六个弧槽，法兰盘的内部设置有调节盘一，法兰盘的内部设置有调节盘二，调节盘一以及调节盘二上均开设有三个螺栓孔，螺栓孔的内圆壁面开设有内螺纹，每两个相邻的螺栓孔之间的夹角为45°；本发明通过设置有法兰盘、调节盘一以及调节盘二，当调节两根管道上的螺栓孔一一对准时，通过螺栓以及螺母的配合对两侧的法兰本体进行锁紧固定，在法兰本体进行对接时，可根据螺栓孔的位置偏差进行微调，对接操作快速便捷，减少了安装时间。
The invention relates to the technical field of flange processing, and specifically discloses a threaded flange for petroleum equipment and automatic processing equipment thereof, comprising a flange body, wherein the flange body comprises a flange plate, the inner circular wall surface of the flange plate is provided with an internal thread, the top and the bottom of the flange plate are both provided with six arc grooves, an adjusting plate 1 is arranged inside the flange plate, an adjusting plate 2 is arranged inside the flange plate, three bolt holes are both arranged on the adjusting plate 1 and the adjusting plate 2, the inner circular wall surfaces of the bolt holes are provided with internal threads, and the angle between every two adjacent bolt holes is 45 degrees; the invention is provided with a flange plate, an adjusting plate 1 and an adjusting plate 2, when the bolt holes on two pipes are adjusted to align one by one, the flange bodies on both sides are locked and fixed by the cooperation of bolts and nuts, and when the flange bodies are butt-jointed, fine adjustment can be made according to the position deviation of the bolt holes, the butt-jointing operation is fast and convenient, and the installation time is reduced.
Description
Technical Field
The invention relates to the technical field of flange processing, in particular to a threaded flange for petroleum equipment and automatic processing equipment thereof.
Background
The threaded flange is a flange for connecting a pipeline by adopting threads, and usually, the low-pressure and small-caliber pipelines in petroleum equipment are connected by adopting the threaded flange, welding is not required during installation, and the disassembly is convenient;
When butt joint is carried out between the screw flanges, the problem that the bolt hole alignment difficulty on the screw flanges is caused due to different factors of screw screwing depth possibly exists, the cutting of the internal screw threads of the bolt holes on the screw flanges needs to be completed by utilizing a tapping machine, the tapping machine needs to manually clamp and fix the flange when tapping the bolt holes, manual adjustment is needed when fixing the flange, the bolt hole alignment is ensured to be accurate, the operation is relatively inconvenient, simultaneously, when tapping is sequentially carried out on a plurality of bolt holes, the screw taps on the tapping machine possibly cause the position of the screw flanges and the bolt holes on the screw flanges to deviate due to larger vibration generated in the tapping process or the fact that the screw flanges are not accurately positioned in the initial state, so that the tapping processing precision of the bolt holes is influenced, more fragments can be splashed in the tapping process, and part of fragments can be adhered to the hole walls of the follow-up untapped bolt holes, and thus the tapping effect of the follow-up bolt holes is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a threaded flange for petroleum equipment and automatic processing equipment thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a screw thread flange for oil equipment, includes the flange body, the flange body includes the ring flange, the internal thread has been seted up to the interior circular wall of ring flange, six arc grooves have all been seted up to the top and the bottom of ring flange, the inside of ring flange is provided with adjustment disk one, the inside of ring flange is provided with adjustment disk two, three bolt hole has all been seted up on adjustment disk one and the adjustment disk two, the internal thread has been seted up to the interior circular wall of bolt hole, the contained angle between every two adjacent bolt holes is 45.
Preferably, each three arc grooves are in a group, the intervals among the three arc grooves in each group are equal, a convex block is fixedly arranged on a side wall surface of the first adjusting disk, which is attached to the second adjusting disk, and a notch which is matched with the convex block is formed in a side wall surface of the second adjusting disk, which is attached to the first adjusting disk.
The automatic processing equipment of the threaded flange for the petroleum equipment comprises a frame, wherein a chassis is fixedly arranged on the frame, a clamping auxiliary assembly mechanism comprising a movable disc, a connecting disc, an inner supporting clamp block and a side clamping plate is arranged on the chassis, a lifting seat is movably arranged on the frame, a screw tap is movably arranged at the bottom of the lifting seat, and a hole site detection positioning mechanism comprising an outer adjusting frame, a vertical cylinder, a limiting plate and a pressure sensor is arranged on the lifting seat;
The movable disc is rotatably arranged at the top of the chassis, the connecting disc is fixedly arranged on the movable disc, the adjusting table is rotatably arranged on the connecting disc, the two side clamping plates are symmetrically and fixedly arranged on the adjusting table, and the four inner supporting clamping blocks are slidably arranged on the connecting disc;
The outer adjusting frame is rotatably mounted on the lifting seat, three vertical cylinders are movably mounted on one side of the outer adjusting frame, four limiting plates are movably mounted on the vertical cylinders, the pressure sensor is fixedly mounted inside the vertical cylinders, an air pump is fixedly mounted on the outer adjusting frame, and hemispherical blocks are movably mounted at the bottoms of the vertical cylinders.
Preferably, the auxiliary assembly mechanism further comprises a synchronizing shaft, the synchronizing shaft is fixedly arranged at the bottom of the inner supporting clamp block, a synchronizing gear is rotatably arranged at the bottom of the connecting disc, four synchronizing grooves are formed in the synchronizing gear, and the synchronizing shaft is movably connected with the synchronizing grooves.
Preferably, the connecting disc is provided with two groove clamping blocks in a sliding manner, and the groove clamping blocks are provided with anti-inversion assemblies.
Preferably, the anti-inversion assembly comprises a movable pressing plate, the movable pressing plate is slidably mounted on a slot clamping block, a contact sensor is fixedly mounted in the slot clamping block, a first spring is fixedly mounted in the slot clamping block, and one end of the first spring is fixedly connected with the movable pressing plate.
Preferably, the hole position detecting and positioning mechanism further comprises a movable seat, the movable seat is rotatably arranged on the lifting seat, the movable seat and the outer adjusting frame are mutually fixed through three circular shafts, three mounting seats are slidably arranged between the outer adjusting frame and the movable seat, and an included angle between every two mounting seats is 45 degrees.
Preferably, the vertical cylinder is movably arranged at the bottom of the mounting seat, the vertical cylinder is connected with the air outlet on the air pump through the air duct, and air holes are uniformly formed in the vertical cylinder.
Preferably, the roller is evenly rotatably installed on the limiting plate, the hole site detection positioning mechanism further comprises a shearing fork frame, the four shearing fork frames are movably installed on the vertical tube, one end of the shearing fork frame is rotatably installed on the vertical tube, a driving block is slidably installed in the vertical tube, the driving block is rotatably connected with one end of the shearing fork frame, and two ends, close to the limiting plate, of the shearing fork frame are movably connected with the limiting plate.
Preferably, the hole position detection positioning mechanism further comprises a touch pressing block, the touch pressing block is fixedly arranged on the hemispherical block, a second spring is fixedly arranged in the vertical cylinder, and one end of the second spring is fixedly connected with the hemispherical block.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the flange plate, the first adjusting plate and the second adjusting plate are arranged, when the two low-pressure pipelines for the petroleum equipment are connected and installed, the two pipelines and the corresponding flange plates are respectively fixed in a threaded connection mode, when the pipelines and the flange plates are screwed up in a threaded connection mode, the joint surfaces of the first adjusting plate and the second adjusting plate are in a vertical state, the two fixed pipelines and the flange plates are connected and aligned as far as possible, when the two fixed pipelines and the flange plates are aligned, the first adjusting plate and the second adjusting plate are rotated according to the position deviation of bolt holes on the two pipelines, when the bolt holes on the two adjusting plates are aligned one by one, the flange bodies on two sides are locked and fixed through the matching of bolts and nuts, when the flange bodies are butted, fine adjustment can be performed according to the position deviation of the bolt holes, the butting operation is fast and convenient, and the installation time is reduced.
According to the invention, the hole site detection positioning mechanism is arranged, before tapping, each part of the flange body is stably clamped and positioned through the clamping auxiliary assembly mechanism, so that the stability of each part in the tapping process is ensured, meanwhile, the positions of the flange plate, the first adjusting plate and the second adjusting plate before tapping are ensured to be accurate through the matching of the hole site detection positioning mechanism and the clamping auxiliary assembly mechanism, the positions of the bolt holes are accurate, during tapping, the inner parts of the plurality of bolt holes are cleaned through the hole site detection positioning mechanism, the effect that the tapping effect is influenced by chips attached to the inner walls of the bolt holes is ensured, meanwhile, the hole sites of the bolt holes can be detected and positioned, the hole site deviation of the bolt holes is avoided, and after tapping is finished, the chips inside the bolt holes after tapping are cleaned through the hole site detection positioning mechanism, so that the whole tapping effect is improved.
According to the invention, the clamping auxiliary assembly mechanism is arranged, before tapping is carried out on the bolt hole, the flange is placed on the connecting disc, the placement position of the flange is accurate through the groove clamping block matched with the inversion preventing assembly, the inner supporting clamping block is driven to abut against the inner wall of the flange through the synchronous shaft, the synchronous gear and the synchronous groove in a matched mode, so that the flange is fixed, then the first adjusting plate and the second adjusting plate are assembled into the flange manually, the first adjusting plate and the second adjusting plate are clamped by the side clamping plate in a matched mode, the positions of the first adjusting plate and the second adjusting plate are adjusted by the side clamping plate in a matched mode, the initial position of the bolt hole is ensured to be accurate, the subsequent tapping effect is ensured, meanwhile, the flange, the first adjusting plate and the second adjusting plate are stably clamped through the inner supporting clamping block, the groove clamping block and the side clamping plate in a matched mode in the later tapping process, and the stability in the tapping process is ensured.
According to the invention, the hole position detection positioning mechanism is arranged, when the first adjusting disc and the second adjusting disc are assembled into the flange by manpower, the hemispherical blocks on the three vertical cylinders are pressed against the top of the flange, in the pressing process, whether the bolt holes are aligned accurately can be detected through the hemispherical blocks and pressure value signals fed back to the control system by the pressure sensors, after the alignment is finished, tapping operation is carried out on the bolt holes by the screw taps, in the tapping process, whether the bolt holes at the subsequent positions are accurate is detected through the hemispherical blocks matched with the pressure sensors, after the hole positions are detected accurately, the hemispherical blocks are outwards supported to be attached to the inner walls of the bolt holes so as to ensure that the positions of the bolt holes are not deviated in the tapping process, and meanwhile, the air pump and the air duct are matched to blow into the bolt holes, so that the effect of the subsequent tapping is prevented from being influenced by the scattering of chips in the bolt holes at the subsequent positions, and after all the bolt holes are finished, the air pump, the air duct and the vertical cylinders and the air hole are matched to blow into the bolt holes so as to clean tapping chips in the bolt holes, and improve the whole tapping effect.
Drawings
FIG. 1 is a schematic structural view of a threaded flange for petroleum equipment according to the present invention;
fig. 2 is a schematic diagram of an assembling state of a first adjusting disc and a second adjusting disc in a threaded flange for petroleum equipment;
FIG. 3 is a schematic diagram showing the split state of a first adjusting disk and a second adjusting disk in a threaded flange for petroleum equipment;
FIG. 4 is a schematic diagram of the positions of arc grooves and bolt holes in a threaded flange for petroleum equipment;
FIG. 5 is a schematic diagram showing a connection state between a flange body and an external pipeline in a threaded flange for petroleum equipment according to the present invention;
FIG. 6 is a schematic structural view of an automatic processing device for a threaded flange for petroleum equipment according to the present invention;
Fig. 7 is a schematic diagram of an automatic processing device for a threaded flange for petroleum equipment in a processing state;
fig. 8 is a schematic structural view of a clamping auxiliary assembly mechanism in an automatic processing device of a threaded flange for petroleum equipment;
Fig. 9 is a schematic diagram of a split structure of a clamping auxiliary assembly mechanism in an automatic processing device of a threaded flange for petroleum equipment;
FIG. 10 is a schematic diagram of an anti-inversion assembly in an automatic processing apparatus for a threaded flange for petroleum equipment according to the present invention;
FIG. 11 is a schematic diagram illustrating installation of a hole site detection positioning mechanism in an automatic processing device of a threaded flange for petroleum equipment;
fig. 12 is a schematic structural diagram of a hole site detecting and positioning mechanism in an automatic processing device of a threaded flange for petroleum equipment.
In the figure, 1, a flange plate, 11, an arc groove, 2, a first adjusting plate, 3, a second adjusting plate, 4, a bolt hole, 5, a frame, 6, a chassis, 61, a movable plate, 62, a connecting plate, 621, a synchronous gear, 622, a synchronous shaft, 623, a synchronous groove, 63, an adjusting table, 64, an inner clamping block, 65, a groove clamping block, 651, a movable pressing plate, 652, a first spring, 653, a contact sensor, 66, a side clamping plate, 7, a lifting seat, 71, a screw tap, 72, an outer adjusting frame, 721, a movable seat, 722, a mounting seat, 73, a vertical cylinder 731, an air hole, 732, a limiting plate, 733, a scissor fork frame, 734, a driving block, 735, a hemispherical block, 736, a second spring, 737, a pressure sensor, 738, a contact block, 74, an air pump, 741 and an air guide pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-5, a screw flange for petroleum equipment, comprising a flange body, wherein the flange body comprises a flange plate 1, an inner screw thread is arranged on the inner circular wall surface of the flange plate 1, when the screw flange is connected with a pipeline, the pipeline with an outer screw thread arranged on the surface is in screw connection with the flange plate 1 with the inner screw thread arranged on the inner circular wall surface, six arc grooves 11 are arranged at the top and the bottom of the flange plate 1, the arc grooves 11 are arc grooves, each three arc grooves 11 are in a group, the intervals among the three arc grooves 11 in each group are equal, an adjusting plate 1 is arranged in the flange plate 1, the cross section of the adjusting plate 2 is semicircular, an adjusting plate 2 is arranged in the flange plate 1, the cross section of the adjusting plate 3 is semicircular, the first adjusting disk 2 and the second adjusting disk 3 are both attached to the inner wall of the flange 1, a lug is fixedly arranged on one side wall surface of the first adjusting disk 2 attached to the second adjusting disk 3, a notch matched with the lug is formed on one side wall surface of the second adjusting disk 3 attached to the first adjusting disk 2, when the inner circular wall surfaces of the first adjusting disk 2 and the second adjusting disk 3 are attached to the inner wall of the flange 1, the lug on the first adjusting disk 2 can be clamped into the notch on the second adjusting disk 3, three bolt holes 4 are formed on the first adjusting disk 2 and the second adjusting disk 3, the inner circular wall surfaces of the bolt holes 4 are provided with internal threads, the included angle between every two adjacent bolt holes 4 is 45 degrees, the positions of the bolt holes 4 are opposite to the positions of the arc grooves 11, the bolt holes 4 in the middle position are manually inserted into the bolt holes 4 from one side of the upper sealing surface of the flange plate 1 to the inner direction of the bolt holes 4 and screwed with the bolt holes 4 to lock the corresponding first adjusting plate 2 and the corresponding second adjusting plate 3 in the flange plate 1, when the two low-pressure pipelines for petroleum equipment are connected and installed, the two pipelines and the corresponding flange plate 1 are respectively fixed in a threaded connection mode, when the pipelines and the flange plate 1 are screwed and tightly screwed, the joint surfaces of the first adjusting plate 2 and the second adjusting plate 3 and the pipelines are in a vertical state, the two fixed pipelines and the flange plate 1 are connected and aligned as much as possible, when the two pipelines are aligned, the flange bodies on the two sides are locked and fixed through the matching of the bolts and the nuts according to the position deviation of the bolt holes 4, when the two pipelines are adjusted, the flange bodies are aligned, the abutting joint operation is performed according to the position deviation of the bolt holes 4, and the installation time is reduced, and the abutting operation is fast and convenient.
Referring to Figs. 6-12, an automatic processing apparatus for a threaded flange for petroleum equipment, which comprises a frame 5, a chassis 6 is fixedly installed on the frame 5, a clamping auxiliary assembling mechanism is provided on the chassis 6, when tapping processing is performed on a flange body to cut internal threads, stable clamping of each component of the flange body can be ensured by the clamping auxiliary assembling mechanism and assembling of the flange body is completed in cooperation, simultaneously, alignment of holes can be ensured in the tapping process, tapping accuracy is ensured, tapping effect is improved, a lifting seat 7 is movably installed on the frame 5, the lifting seat 7 can vertically move on the lower side of the frame 5, a hydraulic telescopic rod is fixedly installed on the frame 5, a telescopic end of the hydraulic telescopic rod is fixedly connected with the lifting seat 7, the hydraulic telescopic rod is electrically connected with an external controller, a tap 71 is movably installed at the bottom of the lifting seat 7, the tap 71 can slide in the transverse direction for position adjustment on a base of the lifting seat 7, the tap 71 is slidably installed on the lower side of the lifting seat 7 through an electric slide rail, simultaneously, the tap 71 can rotate on the lower side of the lifting seat 7 through a motor, tapping is driven to rotate, tapping accuracy is ensured, tapping accuracy is improved, the position of the tap 4 can be accurately detected in the position of the lifting seat 4 when the screw hole is not to be detected, the position of the screw hole is detected in the screw hole 4, the screw hole is detected in the screw hole 4 is detected in the position of the auxiliary assembling mechanism, and the position of the screw hole is not detected in the screw hole 4, and the position of the auxiliary assembling mechanism is positioned in the screw hole 4 is positioned in the position-detected, and the position of the screw hole 4 is fixed in the position of the auxiliary controller is fixed in the position of the screw hole 4, and the position has a screw hole position has a screw lifting mechanism. Guarantee the stability of each part in the tapping process, detect positioning mechanism and the supplementary mechanism cooperation of assembling of centre gripping through the hole site simultaneously and guarantee that flange 1 before the tapping, adjusting disk one 2 and adjusting disk two 3 positions are accurate, the position of bolt hole 4 is accurate, at the tapping in-process, detect positioning mechanism through the hole site and clear up the inside of a plurality of bolt holes 4, guarantee that the bolt hole 4 inner wall is not stained with the piece and influence the tapping effect, can detect the location to the hole site of bolt hole 4 simultaneously, avoid the hole site skew of bolt hole 4, after the tapping is accomplished, detect positioning mechanism through the hole site and clear up the inside piece of bolt hole 4 that the tapping was accomplished, improve whole tapping effect.
As an optimization scheme of the thread flange for the petroleum equipment and the automatic processing equipment thereof, the clamping auxiliary assembly mechanism comprises a movable disc 61, the movable disc 61 is rotatably arranged at the top of a chassis 6, the movable disc 61 is driven by two gears in a meshed and rotating way, one gear is driven by a servo motor, the servo motor is electrically connected with an external controller, the other gear is fixedly connected with the movable disc 61, a connecting disc 62 is fixedly arranged on the movable disc 61, an adjusting table 63 is rotatably arranged on the connecting disc 62, the adjusting table 63 is driven by a gear ring in a meshed and rotating way, the gear ring is fixedly connected with the adjusting table 63, the gear is rotatably arranged on the connecting disc 62, the gear is driven by the servo motor, the servo motor is electrically connected with the external controller, two side clamping plates 66 are symmetrically and fixedly arranged on the adjusting table 63, the side clamping plates 66 are formed by combining two arc blocks, the side clamping plate 66 is driven by an electric cylinder, the telescopic end of the electric cylinder is fixedly connected with the side clamping plate 66, the electric cylinder is electrically connected with an external controller, four inner supporting clamping blocks 64 are slidably arranged on the connecting disc 62, a synchronizing shaft 622 is fixedly arranged at the bottom of the inner supporting clamping blocks 64, a synchronizing gear 621 is rotatably arranged at the bottom of the connecting disc 62, four synchronizing grooves 623 are formed in the synchronizing gear 621, the synchronizing shaft 622 is movably connected with the synchronizing grooves 623, a gear is rotatably arranged at the bottom of the connecting disc 62, the gear is meshed with the synchronizing gear 621, the connecting disc 62 is driven to rotate by a servo motor, the servo motor is electrically connected with the external controller, the synchronizing gear 621 is driven to synchronously rotate by the servo motor to drive the synchronizing shaft 622 to slide in the synchronizing grooves 623 so as to realize synchronous approaching or outward expanding of the four bolt holes 4 of the connecting disc 62 to the middle position, the connecting disc 62 is slidably provided with two groove clamping blocks 65, the groove clamping blocks 65 are driven by an electric push rod, the electric push rod is electrically connected with an external controller, an inversion preventing assembly is arranged on the groove clamping blocks 65, the inversion preventing assembly can ensure the accuracy of the front side and the back side of the flange 1 when the flange 1 is placed, the flange 1 is prevented from being placed reversely, an auxiliary clamping mechanism is arranged, before tapping is carried out on a bolt hole 4, the flange 1 is placed on the connecting disc 62, the groove clamping blocks 65 are matched with the inversion preventing assembly to ensure that the placement position of the flange 1 is accurate, an inner supporting clamping block 64 is matched with a synchronous gear 621, a synchronous shaft 622 and a synchronous groove 623 to drive the inner supporting clamping block 64 to abut against the inner wall of the flange 1 so as to fix the flange 1, then the first adjusting plate 2 and the second adjusting plate 3 are manually assembled into the flange 1, a side clamping plate 66 is matched with a hole position detecting and positioning mechanism to adjust the positions of the first adjusting plate 2 and the second adjusting plate 3, the initial position of the bolt hole 4 is ensured to ensure the accurate tapping effect, and simultaneously in the later tapping process, and the stable tapping process is realized through the inner supporting clamping blocks 64 and the second clamping block 64 and the second adjusting plate 2.
According to the technical optimization scheme of the threaded flange for the petroleum equipment and the automatic processing equipment of the threaded flange, the anti-inversion assembly comprises the movable pressing plate 651, the movable pressing plate 651 is slidably mounted on the groove clamping block 65, the contact sensor 653 is fixedly mounted in the groove clamping block 65 and is electrically connected with the external controller, the spring one 652 is fixedly mounted in the groove clamping block 65, one end of the spring one 652 is fixedly connected with the movable pressing plate 651, when the anti-inversion assembly is arranged, the flange 1 is placed on the connecting disc 62, the arc groove 11 in the middle position of the bottom of the flange 1 is clamped into the corresponding groove clamping block 65, the accurate placement position of the flange 1 is guaranteed, when the flange 1 is placed without inversion (the placement position of the flange 1 is accurate, namely the connecting face of a pipeline of the flange 1 is downward, the sealing face is upward), the contact sensor 653 does not feed back a contact signal to the control system, when the flange 1 is placed with inversion, the sealing face of the flange 1 is downward, the movable pressing plate 651 is pressed by the flange 1 to be moved downward to be in contact with the contact sensor 653, the control system receives the contact signal, the flange 1 is manually-adjusted, and then the tapping effect is guaranteed after the inversion operation is performed.
As an optimized scheme of the threaded flange for the petroleum equipment and the automatic processing equipment thereof, the hole site detection positioning mechanism comprises an outer adjusting frame 72, the outer adjusting frame 72 is rotatably arranged on a lifting seat 7, a movable seat 721 is rotatably arranged on the lifting seat 7, the movable seat 721 and the outer adjusting frame 72 are mutually fixed through three circular shafts, the outer adjusting frame 72 is mutually meshed with a gear through a gear ring to drive and rotate, wherein the gear is rotatably arranged on the lifting seat 7, the gear is driven by a servo motor, the servo motor is electrically connected with an external controller, the gear ring is fixedly connected with the outer adjusting frame 72, three mounting seats 722 are slidably arranged between the outer adjusting frame 72 and the movable seat 721, the mounting seats 722 are driven by an electric cylinder, the telescopic ends of the electric cylinder are fixedly connected with the mounting seats 722, the electric cylinder is electrically connected with the external controller, the included angle between every two mounting seats 722 is 45 degrees, the air pump 74 is fixedly arranged on the outer adjusting frame 72, the air pump 74 is electrically connected with a peripheral controller, the bottom of the mounting seat 722 is movably provided with the vertical cylinder 73, the vertical cylinder 73 is driven by an electric cylinder, the electric cylinder is electrically connected with the peripheral controller, the telescopic end of the electric cylinder is fixedly connected with the vertical cylinder 73, the vertical cylinder 73 can do lifting motion at the bottom of the mounting seat 722, the vertical cylinder 73 is of a hollow structure, the vertical cylinder 73 is mutually connected with the air outlet on the air pump 74 through an air duct 741, the air duct 741 is an elastic tube, the vertical cylinder 73 is uniformly provided with air holes 731, the vertical cylinder 73 is movably provided with four limiting plates 732, the limiting plates 732 are uniformly and rotatably provided with rollers, the vertical cylinder 73 is movably provided with four shearing frames 733, one end of each shearing frame 733 is rotatably arranged on the vertical cylinder 73, the inside of the vertical cylinder 73 is slidably provided with a driving block 734, the driving block 734 is driven by an electric push rod, the electric push rod is electrically connected with the peripheral controller, the driving block 734 can slide up and down in the vertical cylinder 73, the driving block 734 is rotationally connected with one end of the shearing fork frame 733, two ends of the shearing fork frame 733, which are close to the limiting plate 732, are movably connected with the limiting plate 732, a hemispherical block 735 is movably arranged at the bottom of the vertical cylinder 73, the hemispherical block 735 is of a hemispherical structure, a touch block 738 is fixedly arranged on the hemispherical block 735, a second spring 736 is fixedly arranged in the vertical cylinder 73, one end of the second spring 736 is fixedly connected with the hemispherical block 735, a pressure sensor 737 is fixedly arranged in the vertical cylinder 73, and the pressure sensor 737 is electrically connected with a peripheral controller; through being provided with hole site detection positioning mechanism, when the manual work is assembled adjustment disk one 2 and adjustment disk two 3 to inside the ring flange 1, touch through hemisphere piece 735 and ring flange 1 top on three upright section of thick bamboo 73, touch the in-process, whether can detect bolt hole 4 through hemisphere piece 735 activity and pressure sensor 737 feedback to control system's pressure value signal and counterpoint accuracy, after counterpoint finishes, tap 71 carries out tapping operation to bolt hole 4, in the tapping process, whether detect the bolt hole 4 of follow-up position accurately through hemisphere piece 735 cooperation pressure sensor 737, detect the hole site accuracy back, through limiting plate 732 external stay with the inner wall laminating of bolt hole 4 in order to guarantee the position of bolt hole 4 not skew in the tapping process, simultaneously cooperate air pump 74 and air duct 741 to the bolt hole 4 inside, avoid when tapping, the adhesion is splashed in follow-up tapping effect to the bolt hole 4 inside influence of follow-up position, after all bolt holes 4 all have been tapped, through cooperation flange body's rotation adjustment and detection of hemisphere piece 735 and pressure sensor 737, simultaneously cooperate air pump 74, The air duct 741, the vertical tube 73 and the air holes 731 blow air into the bolt holes 4 to clean tapping scraps in the bolt holes 4, thereby improving the overall tapping effect.
When the flange plate 1 with internal threads cut is placed on the top of the connecting disc 62, the pipeline connecting surface on the flange plate 1 is guaranteed to be downward, the sealing surface is upward, two arc grooves 11 on the middle axis of the flange plate 1 are guaranteed to be aligned with the groove clamping blocks 65, when the flange plate 1 is placed, the movable pressing plate 651 is contacted with the bottom of the flange plate 1 and slides downwards, as the pipeline connecting surface on the flange plate 1 is outwards convex, if the flange plate 1 is accurately placed (namely, the pipeline connecting surface on the flange plate 1 faces downwards, the sealing surface is upwards, the sealing surface is the front surface, and the pipeline connecting surface is the back surface), when the movable pressing plate 651 is contacted with the pipeline connecting surface on the bottom of the flange plate 1, but is not contacted with the contact sensor 653, the contact sensor 653 does not feed back a contact signal to the control system, and if the flange plate 1 is placed reversely (namely, the sealing surface on the flange plate 1 faces upwards), the movable pressing plate 651 is pressed downwards and slides to the contact sensor 653 and the control system feeds back a contact signal to the control system, and the front surface is manually adjusted to receive the contact signal to the control system;
The servo motor is controlled to drive the gear to rotate, the gear and the synchronous gear 621 are meshed with each other and drive the synchronous gear 621 to rotate, and when the synchronous gear 621 rotates, the synchronous shaft 622 is matched with the synchronous groove 623 to drive the inner supporting and clamping block 64 to expand outwards and contact with the inner wall of the flange plate 1 so as to clamp the flange plate 1;
After the flange plate 1 is clamped and fixed, the first adjusting plate 2 and the second adjusting plate 3 are assembled into the flange plate 1 manually, after the flange plate 1 is placed into place, the electric cylinder driving side clamping plate 66 is controlled to move towards the first adjusting plate 2 and the second adjusting plate 3 to clamp the first adjusting plate 2 and the second adjusting plate 3, after clamping is finished, the hydraulic telescopic rod is controlled to drive the lifting seat 7 to descend so as to drive the vertical cylinder 73 to descend, then the electric cylinder is controlled to drive the vertical cylinder 73 to descend into place, at the moment, the hemispherical block 735 on the vertical cylinder 73 is opposite to the position of a group of three arc grooves 11 on one side of the upper sealing surface of the flange plate 1, the hemispherical block 735 is contacted with the top of the first adjusting plate 2 or the second adjusting plate 3 and pushed towards the inner direction side of the vertical cylinder 73, the contact pressing block 738 is contacted and extruded with the pressure sensor 737 and feeds back a pressure value signal to a control system, then the servo motor is controlled to drive the gear to rotate and is meshed with the gear ring to drive the adjusting table 63 and the two side clamping plates 66 on the adjusting table 63 to rotate, the side clamping plates 66 drive the adjusting disc I2 and the adjusting disc II 3 to rotate and adjust in the flange 1 when rotating, if the positions of the three hemispherical blocks 735 are opposite to the positions of the three bolt holes 4 on the adjusting disc I2 or the adjusting disc II 3 in the rotating process, the hemispherical blocks 735 are not extruded by the adjusting disc I2 or the adjusting disc II 3 any more, the frame 5 of the outer adjusting frame 72 is popped downwards under the action of the spring II 736, the pressure blocks 738 are not extruded by the pressure sensors 737 any more, the pressure values fed back to the control system by the pressure sensors 737 are 0, and at the moment, the positions of the bolt holes 4 on the adjusting disc I2 and the adjusting disc II 3 are aligned with the positions of the arc grooves 11 on the flange 1, and the assembling of the adjusting disc I2 and the adjusting disc II 3 is completed;
After the first adjusting disk 2 and the second adjusting disk 3 are assembled, the servo motor driving gear is controlled to rotate and meshed with the gear ring to drive the outer adjusting frame 72 to rotate to an included angle of 45 degrees between the vertical cylinder 73 close to the screw tap 71 and the screw tap 71, meanwhile, the servo motor driving gear is controlled to rotate to drive the movable disk 61 to drive the flange 1, the first adjusting disk 2 and the second adjusting disk 3 to integrally rotate and adjust to be opposite to the screw tap 71 and the bolt hole 4 at the upper side of the first adjusting disk 2 or the second adjusting disk 3 (hereinafter, the bolt hole 4 at the position is defined as a first bolt hole 4), the electric cylinder is controlled to drive the three vertical cylinders 73 to descend, when the vertical cylinders 73 descend to the position, the hemispherical block 735 is matched with the pressure sensor 737 to detect the pressure value to detect the hole position of the bolt hole 4, the electric cylinder at the upper side of the hemispherical block 735 where the hole position of the bolt hole 4 is not detected is controlled to start to drive the corresponding vertical cylinder 73 to move upwards, then the lifting seat 7 is controlled to descend and the motor is controlled to start to drive the screw tap 71 to rotate so as to carry out tapping processing of the first bolt hole 4, meanwhile, the upper side electric cylinder at the hemispherical block 735 of the position of the detected bolt hole 4 is controlled to drive the corresponding vertical cylinder 73 to descend into the second bolt hole 4, meanwhile, the electric push rod is controlled to drive the driving block 734 to descend and drive the rollers on which the four limiting plates 732 are outwards opened to contact with the inner wall of the bolt hole 4, the starting air pump 74 is controlled to carry out blowing operation to the inner part of the bolt hole 4 through the air duct 741 and the air hole 731, after the internal tapping of the first bolt hole 4 is finished, the lifting seat 7 is lifted, the limiting plate 732 is controlled to move and reset, the electric cylinder is controlled to drive the vertical cylinder 73 to move and reset, the servo motor is controlled to drive the gear to rotate and mesh and drive the flange plate 1, the first adjusting disk 2 and the second adjusting disk 3 are integrally rotated clockwise for 45 degrees to be switched to the tap 71 opposite to the second bolt hole 4;
Then, the electric cylinder is controlled to drive the three vertical cylinders 73 to descend, the electric cylinder on the upper side of the hemispherical block 735 where the hole position of the bolt hole 4 is not detected is controlled to start to drive the corresponding vertical cylinder 73 to move upwards according to the pressure value fed back by the pressure sensor 737, the lifting seat 7 is controlled to descend and rotate to carry out tapping processing of the second bolt hole 4, meanwhile, the vertical cylinder 73 where the hole position of the bolt hole 4 is detected is controlled to descend into the subsequent untapped bolt hole 4, meanwhile, the rolling shafts on which the four limiting plates 732 are outwards opened are controlled to contact with the inner wall of the bolt hole 4, the air pump 74 is controlled to start to blow air into the bolt hole 4 through the air duct 741 and the air hole 731, after the tapping of the inner part of the second bolt hole 4 is finished, the limiting plate 732 is controlled to move to reset, the electric cylinder is controlled to drive the vertical cylinder 73 to move to reset, the servo motor is controlled to drive the gears to rotate to mesh and drive the flange plate 1, the first adjusting plate 2 and the second adjusting plate 3 to integrally rotate 45 degrees, after the operation is carried out three times according to the step, the operation of completing the operation of one group of three bolt holes 4 on the first adjusting plate 2 or the second adjusting plate 3, and then the operation of the movable group of the first adjusting plate 4 is controlled to integrally rotate to the first bolt hole 4 to 90 degrees, and the operation of the first tapping plate is switched to tap the whole operation of the bolt hole 4 is carried out;
After tapping operation of all the bolt holes 4 is finished, the lifting seat 7 is controlled to ascend, then the electric cylinder is controlled to drive the three vertical cylinders 73 to descend for hole position detection, the electric cylinder at the vertical cylinder 73 of the detected hole position of the bolt hole 4 continuously controls the vertical cylinder 73 to descend to the inside of the bolt hole 4, the air pump 74 is started to perform blowing operation, and meanwhile, the movable disc 61 is controlled to rotate, and the movable disc is rotated for 45 degrees each time so as to complete cleaning of internal chips of all the bolt holes 4;
After tapping cleaning is finished, the bolts are screwed into the bolt holes 4 at the middle positions in each group of three bolt holes 4 manually and then screwed, and after screwing is finished, the machined first flange body is taken down, and the second flange body is machined.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. A threaded flange for petroleum equipment comprises a flange body and is characterized in that the flange body comprises a flange plate (1), internal threads are formed in the inner circular wall surface of the flange plate (1), six arc grooves (11) are formed in the top and the bottom of the flange plate (1), an adjusting plate I (2) is arranged in the flange plate (1), an adjusting plate II (3) is arranged in the flange plate (1), three bolt holes (4) are formed in the adjusting plate I (2) and the adjusting plate II (3), internal threads are formed in the inner circular wall surface of the bolt holes (4), and an included angle between every two adjacent bolt holes (4) is 45 degrees.
2. The threaded flange for petroleum equipment according to claim 1, wherein each three arc grooves (11) are in a group, the intervals among the three arc grooves (11) in each group are equal, a convex block is fixedly arranged on a side wall surface of the first adjusting disk (2) which is attached to the second adjusting disk (3), and a notch matched with the convex block is formed on a side wall surface of the second adjusting disk (3) which is attached to the first adjusting disk (2).
3. An automatic processing device based on a threaded flange for petroleum equipment according to claim 2 comprises a frame (5) and is characterized in that a chassis (6) is fixedly arranged on the frame (5), a clamping auxiliary assembly mechanism comprising a movable disc (61), a connecting disc (62), an inner supporting clamp block (64) and a side clamp plate (66) is arranged on the chassis (6), a lifting seat (7) is movably arranged on the frame (5), a screw tap (71) is movably arranged at the bottom of the lifting seat (7), and a hole position detection positioning mechanism comprising an outer adjusting frame (72), a vertical cylinder (73), a limiting plate (732) and a pressure sensor (737) is arranged on the lifting seat (7);
The movable disc (61) is rotatably arranged at the top of the chassis (6), the connecting disc (62) is fixedly arranged on the movable disc (61), the adjusting table (63) is rotatably arranged on the connecting disc (62), the two side clamping plates (66) are symmetrically and fixedly arranged on the adjusting table (63), and the four inner supporting clamping blocks (64) are slidably arranged on the connecting disc (62);
The outer adjusting frame (72) is rotatably arranged on the lifting seat (7), three vertical cylinders (73) are movably arranged on one side of the outer adjusting frame (72), four limiting plates (732) are movably arranged on the vertical cylinders (73), the pressure sensor (737) is fixedly arranged inside the vertical cylinders (73), an air pump (74) is fixedly arranged on the outer adjusting frame (72), and hemispherical blocks (735) are movably arranged at the bottoms of the vertical cylinders (73).
4. The automatic processing equipment for the threaded flange of the petroleum equipment according to claim 3, wherein the clamping auxiliary assembling mechanism further comprises a synchronizing shaft (622), the synchronizing shaft (622) is fixedly arranged at the bottom of the inner supporting clamp block (64), a synchronizing gear (621) is rotatably arranged at the bottom of the connecting disc (62), four synchronizing grooves (623) are formed in the synchronizing gear (621), and the synchronizing shaft (622) is movably connected with the synchronizing grooves (623).
5. The automatic processing equipment for the threaded flange for the petroleum equipment, according to claim 4, is characterized in that two groove clamping blocks (65) are slidably arranged on the connecting disc (62), and an inversion preventing assembly is arranged on the groove clamping blocks (65).
6. The automatic machining device for the threaded flange of the petroleum equipment, as set forth in claim 5, wherein the anti-inversion assembly comprises a movable pressing plate (651), the movable pressing plate (651) is slidably mounted on a groove clamping block (65), a contact sensor (653) is fixedly mounted in the groove clamping block (65), a first spring (652) is fixedly mounted in the groove clamping block (65), and one end of the first spring (652) is fixedly connected with the movable pressing plate (651).
7. An automatic processing device for a threaded flange for petroleum equipment according to claim 3, characterized in that the hole position detecting and positioning mechanism further comprises a movable seat (721), the movable seat (721) is rotatably mounted on the lifting seat (7), the movable seat (721) and the outer adjusting frame (72) are mutually fixed through three circular shafts, three mounting seats (722) are slidably mounted between the outer adjusting frame (72) and the movable seat (721), and an included angle between every two mounting seats (722) is 45 degrees.
8. The automatic processing equipment for the threaded flange for the petroleum equipment is characterized in that the vertical cylinder (73) is movably arranged at the bottom of the mounting seat (722), the vertical cylinder (73) is connected with the air outlet on the air pump (74) through the air duct (741), and the vertical cylinder (73) is uniformly provided with air holes (731).
9. The automatic processing equipment for the threaded flange for the petroleum equipment, which is characterized in that a rolling shaft is uniformly and rotatably arranged on the limiting plate (732), the hole position detection positioning mechanism further comprises a shearing fork frame (733), the four shearing fork frames (733) are movably arranged on the vertical cylinder (73), one end of each shearing fork frame (733) is rotatably arranged on the vertical cylinder (73), a driving block (734) is slidably arranged in the vertical cylinder (73), the driving block (734) is rotatably connected with one end of each shearing fork frame (733), and two ends, close to the limiting plate (732), of each shearing fork frame (733) are movably connected with the limiting plate (732).
10. The automatic processing equipment for the threaded flange for the petroleum equipment, which is characterized in that the hole position detection and positioning mechanism further comprises a contact pressing block (738), the contact pressing block (738) is fixedly arranged on the hemispherical block (735), a second spring (736) is fixedly arranged in the vertical cylinder (73), and one end of the second spring (736) is fixedly connected with the hemispherical block (735).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510371416.2A CN120212345B (en) | 2025-03-27 | 2025-03-27 | A threaded flange for petroleum equipment and its automatic processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510371416.2A CN120212345B (en) | 2025-03-27 | 2025-03-27 | A threaded flange for petroleum equipment and its automatic processing equipment |
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| CN120212345A true CN120212345A (en) | 2025-06-27 |
| CN120212345B CN120212345B (en) | 2025-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510371416.2A Active CN120212345B (en) | 2025-03-27 | 2025-03-27 | A threaded flange for petroleum equipment and its automatic processing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120480316A (en) * | 2025-07-21 | 2025-08-15 | 江苏金日管业有限公司 | Quick processingequipment of flange internal thread |
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|---|---|
| CN120212345B (en) | 2025-11-18 |
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