CN116511564A - Machine tool with cleaning function for machining oilfield steel pipes - Google Patents
Machine tool with cleaning function for machining oilfield steel pipes Download PDFInfo
- Publication number
- CN116511564A CN116511564A CN202310753903.6A CN202310753903A CN116511564A CN 116511564 A CN116511564 A CN 116511564A CN 202310753903 A CN202310753903 A CN 202310753903A CN 116511564 A CN116511564 A CN 116511564A
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- China
- Prior art keywords
- rod
- plate
- fixedly connected
- pipe
- drill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 106
- 239000010959 steel Substances 0.000 title claims abstract description 106
- 238000004140 cleaning Methods 0.000 title claims abstract description 22
- 238000003754 machining Methods 0.000 title claims abstract description 14
- 238000005553 drilling Methods 0.000 claims abstract description 86
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 7
- 239000013013 elastic material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 24
- 239000002184 metal Substances 0.000 abstract description 4
- 239000000498 cooling water Substances 0.000 description 16
- 239000003921 oil Substances 0.000 description 16
- 238000001125 extrusion Methods 0.000 description 5
- 239000012634 fragment Substances 0.000 description 5
- 238000004080 punching Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/009—Stepped drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/06—Drills with lubricating or cooling equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a machine tool with a cleaning function for machining oilfield steel pipes, and relates to the technical field of steel pipe machining. The utility model provides a lathe is used in oil field steel pipe processing with clearance function, including the operation panel, the operation panel is provided with control terminal, the operation panel rigid coupling has equidistant arc that distributes, the steel pipe has been placed to equidistant arc, the operation panel has the collection case through landing leg rigid coupling, the collection case rigid coupling has the electric putter who is connected with control terminal electricity, electric putter's flexible end rigid coupling has the motor cabinet, the motor cabinet rigid coupling has the servo motor who is connected with control terminal electricity, servo motor rotates through the L shaped plate and is connected with first drilling rod, servo motor's output shaft passes through power component and first drilling rod transmission, sliding connection has the second drilling rod that the diameter is less than first drilling rod in the first drilling rod. In the process of drilling the steel pipes, the second drill rod with the small diameter is used for drilling the holes with the small diameter, so that the metal bonds between the steel pipes are damaged.
Description
Technical Field
The invention relates to the technical field of steel pipe machining, in particular to a machine tool with a cleaning function for machining oil field steel pipes.
Background
The oil field steel pipe is also called an oil pipe or a conveying pipe, the oil pipe is a pipeline for conveying crude oil and natural gas from an oil layer to the surface after drilling is completed and is used for bearing pressure generated in the exploitation process, the oil pipe on the surface is generally required to be provided with equipment such as a sensor and the like for detecting parameters of oil in the oil pipe, and the oil pipe is required to be perforated before the sensor is installed, so that the installation of a subsequent sensor is facilitated.
At present, when the punching equipment punches, the drilling rod needs to apply decurrent pressure at pivoted in-process to supplementary drilling rod punches, and drilling rod downwardly moving extrudes oil pipe, makes near the drilling of oil pipe take place to its interior convex deformation easily, and deformation can reduce oil pipe's internal diameter, is unfavorable for the clearance ball to clear up oil pipe, especially when need bore the hole of large aperture, and the deformation that oil pipe took place is bigger, leads to oil pipe unable by continuation when serious.
Disclosure of Invention
In order to solve the technical problems, the invention provides an anti-deformation machine tool with a cleaning function for processing oilfield steel pipes.
The technical scheme is as follows: the utility model provides a lathe is used in oil field steel pipe processing with clearance function, including the operation panel, the operation panel is provided with control terminal, the operation panel rigid coupling has equidistant arc that distributes, the steel pipe has been placed to equidistant arc, the operation panel has the collection case through landing leg rigid coupling, the collection case rigid coupling has the electric putter who is connected with control terminal electricity, electric putter's flexible end rigid coupling has the motor cabinet, the motor cabinet rigid coupling has the servo motor who is connected with control terminal electricity, servo motor rotates through L shaped plate and is connected with first drilling rod, servo motor's output shaft passes through power component and first drilling rod transmission, sliding connection has the second drilling rod that the diameter is less than first drilling rod in first drilling rod, the second drilling rod is provided with the spline groove with first drilling rod sliding connection, first drilling rod drives the second drilling rod and contacts and drills to it with the steel pipe earlier, first drilling rod contacts and drills behind the steel pipe, first drilling rod is provided with cooling module, cooling module is used for reducing the temperature of first drilling rod and second drilling rod, the collection case is provided with the supporting mechanism who is used for fixing the steel pipe.
Preferably, the cooling assembly comprises a water inlet pipe, the water inlet pipe is rotationally connected to a first drill pipe, the water inlet pipe is communicated with the first drill pipe, the first drill pipe is provided with an L-shaped hole, a cooling hole is formed in a second drill pipe, a fixing disc is fixedly connected in the first drill pipe, the fixing disc is provided with a water inlet hole, a first spring is fixedly connected between the fixing disc and the second drill pipe, the fixing disc is fixedly connected with a fixing rod matched with the cooling hole, a limiting disc is fixedly connected in the first drill pipe, a blocking rod is fixedly connected with the limiting disc, a sealing disc located in the first drill pipe is fixedly connected with the second drill pipe, and a guide hole matched with the blocking rod is formed in the sealing disc.
Preferably, one side of the cooling hole, which is close to the fixing rod, is provided with a reducing part, and one end of the fixing rod, which is far away from the fixing disc, is provided with a truncated cone shape matched with the reducing part of the cooling hole.
Preferably, the supporting mechanism comprises a flow guide pipe fixedly connected to the material collecting box and communicated with the material collecting box, fixing blocks distributed at equal intervals in the circumferential direction are fixedly connected to the flow guide pipe, sliding sleeves are slidably connected to the fixing blocks, fixing plates are fixedly connected to the sliding sleeves, the material collecting box is fixedly connected with a hydraulic push rod electrically connected to a control terminal, a sliding ring connected to the flow guide pipe is fixedly connected to the telescopic end of the hydraulic push rod, a connecting plate distributed at equal intervals in the circumferential direction is hinged to the sliding ring, the connecting plate is hinged to the adjacent sliding sleeves, and cleaning components for cleaning steel pipe fragments are arranged on the flow guide pipe.
Preferably, the cleaning component comprises a telescopic pipe, the telescopic pipe is communicated with one side of the guide pipe, which is close to the second drill rod, the guide pipe is communicated with a sliding sleeve, which is close to the second drill rod, the fixing plate is provided with a through hole, which is communicated with the sliding sleeve, and the guide pipe is provided with a protection component, which is used for preventing the steel pipe from deforming.
Preferably, the protection component comprises a telescopic rod, the telescopic rod is fixedly connected to one side of the honeycomb duct, which is close to the second drill rod, the telescopic rod is fixedly connected with a limiting plate, the limiting plate is slidably connected with a sliding plate, the sliding plate is fixedly connected with an interception plate, the interception plate is slidably connected with a fixed plate, which is close to the second drill rod, the interception plate is provided with a limiting hole, the sliding plate is fixedly connected with a sliding rod, which is slidably connected with the limiting plate, a second spring is fixedly connected between the sliding plate and the limiting plate, the sliding plate is provided with an adjusting component for adjusting the position of the interception plate, and the limiting plate is provided with a protection mechanism for avoiding splashing of water and scraps.
Preferably, the cross section of the limiting hole is in a table tennis racket shape, the diameter of the limiting Kong Xiaoyuan is equal to the outer diameter of the second drill rod, and the major diameter of the limiting hole is equal to the outer diameter of the first drill rod.
Preferably, the adjusting component comprises a limiting block, the limiting block is fixedly connected to the sliding plate, the motor base is provided with a push plate matched with the limiting block, and the limiting block is provided with a first inclined surface and a second inclined surface.
Preferably, the protection mechanism comprises an inserting rod which is connected with the limiting plate in a sliding manner, a supporting plate is fixedly connected with the inserting rod, a tension spring is fixedly connected between the supporting plate and the limiting plate, a protection shell is fixedly connected with the supporting plate, and a sealing plate is fixedly connected with the protection shell.
Preferably, the sealing plate is made of elastic materials, the protection shell is in a truncated cone shape, symmetrically distributed through holes are formed in the protection shell, and the hole diameter of the through hole of the protection shell is equal to the outer diameter of the first drill rod.
The beneficial effects are that: according to the invention, in the process of drilling the steel pipes, the second drill rod with the small diameter is used for drilling holes with the small diameter, the metal bonds between the steel pipes are damaged, then the first drill rod with the large diameter is used for drilling holes, the deformation of the steel pipes caused by large extrusion force applied to the drilling center of the steel pipes due to the fact that the drilling holes are directly drilled through the first drill rod is avoided, the steel pipes are supported before the second drill rod is drilled, the deformation of the steel pipes is avoided, the small aperture of the limiting hole is used for communicating with the drilling holes before the second drill rod drills through the steel pipes, the steel pipes are supported without influencing the drilling process of the second drill rod, the steel pipes are still supported to the greatest extent in the drilling process of the first drill rod, the deformation probability of the steel pipes is reduced again, and in the process of switching the first drill rod to the second drill rod, the circulation direction of cooling water is changed, and the cooling water is prevented from being wasted while both are cooled in the working process.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of a three-dimensional structure of parts such as a material collecting box and a flow guiding pipe.
Fig. 3 is a schematic perspective view of the first drill rod, the second drill rod and other parts according to the present invention.
FIG. 4 is a schematic perspective view of the invention showing the unsealed attachment post and cooling hole.
FIG. 5 is a schematic perspective view of a mounting rod and cooling hole seal of the present invention.
Fig. 6 is a schematic perspective view of the supporting mechanism of the present invention.
Fig. 7 is a schematic perspective view of a protective assembly according to the present invention.
Fig. 8 is an exploded view of a perspective structure of the fixing plate and the interception plate of the present invention.
Reference numerals: 1-operation table, 2-control terminal, 3-arc plate, 4-steel pipe, 5-collection box, 6-electric push rod, 7-motor seat, 8-servo motor, 9-first drilling rod, 901-L-shaped hole, 10-second drilling rod, 1001-spline groove, 1002-cooling hole, 1101-inlet tube, 1102-fixed disk, 11021-inlet hole, 1103-first spring, 1104-fixed rod, 1105-limit disk, 1106-shutoff rod, 1107-sealing disk, 11071-deflector hole, 1201-honeycomb tube, 1202-fixed block, 1203-sliding sleeve, 1204-fixed plate, 1205-hydraulic push rod, 1206-sliding ring, 1207-connecting plate, 1208-telescopic tube, 1301-telescopic rod, 1302-limiting plate, 1303-sliding plate, 1304-interception plate, 13041-limiting hole, slide bar, 1306-second spring, 1401-limiting block, 1402-push plate, 1403-first inclined surface, 1501-inserted rod, 1502-supporting plate, 1503-tension spring, 1505-protection shell, 1504-sealing plate.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1: 1-4, including an operation table 1, a control terminal 2 is arranged at the front part of the right side of the upper surface of the operation table 1, arc plates 3 distributed at equal intervals are fixedly connected with the operation table 1, steel pipes 4 are placed on the arc plates 3 distributed at equal intervals, an aggregate box 5 is fixedly connected with the right side of the upper surface of the operation table 1 through supporting legs, an electric push rod 6 electrically connected with the control terminal 2 is fixedly connected with the upper surface of the aggregate box 5, a motor base 7 is fixedly connected with the telescopic end of the electric push rod 6, a servo motor 8 electrically connected with the control terminal 2 is fixedly connected with the left side of the motor base 7, a first drill rod 9 is rotationally connected with the servo motor 8 through an L-shaped plate, the first drill rod 9 is positioned at the left side of the servo motor 8, a gear is fixedly connected with the output shaft of the servo motor 8, the first drilling rod 9 is fixedly connected with a gear meshed with an output shaft gear of the servo motor 8, a second drilling rod 10 with the diameter smaller than that of the first drilling rod 9 is connected in a sliding mode in the lower portion of the first drilling rod 9, a spline groove 1001 which is connected with the first drilling rod 9 in a sliding mode is formed in the right side of the second drilling rod 10, the first drilling rod 9 drives the second drilling rod 10 to rotate, the second drilling rod 10 firstly contacts with the steel pipe 4 and drills the steel pipe, a metal bond between the steel pipes is damaged, the first drilling rod 9 contacts with the steel pipe 4 and drills the steel pipe 4, the steel pipe 4 is prevented from being deformed due to extrusion of the first drilling rod 9, a cooling assembly is arranged on the first drilling rod 9, the cooling assembly is used for reducing the temperature of the first drilling rod 9 and the second drilling rod 10, and the material collecting box 5 is provided with a supporting mechanism used for fixing the steel pipe 4.
As shown in fig. 3-5, the cooling assembly comprises a water inlet pipe 1101, the water inlet pipe 1101 is rotatably connected to the upper side of a first drill rod 9, the water inlet pipe 1101 is communicated with the first drill rod 9, the lower side of the first drill rod 9 is provided with L-shaped holes 901 distributed at equal intervals in the circumferential direction, a cooling hole 1002 is formed in the middle part in a second drill rod 10, a fixed disk 1102 is fixedly connected to the middle part in the first drill rod 9, a first spring 1103 is fixedly connected between the lower surface of the fixed disk 1102 and the upper surface of the second drill rod 10, a fixed rod 1104 matched with the cooling hole 1002 is fixedly connected to the middle part of the lower surface of the fixed disk 1102, a reducing part is arranged on the upper side of the cooling hole 1002, the lower end of the fixed rod 1104 is arranged in a truncated cone shape matched with the reducing part of the cooling hole 1002, when the lower end of the fixed rod 1104 is contacted with the reducing part of the cooling hole 1002, the lower end of the fixed rod 1104 is used for plugging the cooling hole 1002, a limiting disk 1105 is fixedly connected to the first drill rod 1106 in the first drill rod 9, the limiting disk 1105 is positioned on the lower side of the fixed disk 1102, a fixed disk 1107 is fixedly connected to the lower surface of the fixed disk 1107, the lower surface of the fixed disk 1105 is fixedly connected to the fixed disk 1107, a fixed disk is positioned on the lower surface of the fixed disk 1107, and is positioned on the sealing disk 11071 when the sealing disk is positioned in the sealing disk 1107 and is matched with the sealing disk 71.
As shown in fig. 2, fig. 6 and fig. 7, the supporting mechanism comprises a flow guide pipe 1201, the flow guide pipe 1201 is fixedly connected to the left side of the collecting box 5 and is communicated with the collecting box, three fixing blocks 1202 distributed at equal intervals in the circumferential direction are fixedly connected to the left side of the flow guide pipe 1201, the fixing blocks 1202 are slidably connected with sliding sleeves 1203, one side, far away from the flow guide pipe 1201, of each sliding sleeve 1203 is fixedly connected with a fixing plate 1204, the arc surface of each fixing plate 1204 is equal to the radian of the inner side surface of each steel pipe, the contact area between each fixing plate 1204 and each steel pipe 4 is increased, the steel pipes 4 are convenient to fix, a hydraulic push rod 1205 electrically connected with a control terminal 2 is fixedly connected to the lower portion of the left side of the collecting box 5, a sliding ring 1206 is fixedly connected with a sliding ring 1206 which is slidably connected with the flow guide pipe 1201, the sliding ring 1206 is hinged with three connecting plates 1207 distributed at equal intervals in the circumferential direction, the connecting plates 1207 are hinged with the adjacent sliding sleeves 1203, the sliding ring 1206 moves leftwards to drive the three sliding sleeves 1203 to be mutually far away from each other through the three connecting plates 1207, and the flow guide pipe 1201 is provided with a cleaning component for cleaning chips of the steel pipes 4.
As shown in fig. 6 and 7, the cleaning member includes a telescopic tube 1208, the telescopic tube 1208 is connected to the left portion of the upper side of the guide tube 1201, the guide tube 1201 is connected to the sliding sleeve 1203 on the upper side, the fixing plate 1204 is provided with a through hole connected to the sliding sleeve 1203, and the guide tube 1201 is provided with a protection assembly for preventing the steel tube 4 from being deformed.
As shown in fig. 6 and 7, the protection component comprises a telescopic rod 1301, the telescopic rod 1301 is fixedly connected to the right part of the upper side of the guide pipe 1201, the telescopic rod 1301 is located on the right side of the sliding ring 1206, a limiting plate 1302 is fixedly connected to the upper side of the telescopic rod 1301, the limiting plate 1302 is slidably connected with a sliding plate 1303, the sliding plate 1303 is in an L shape, an interception plate 1304 is fixedly connected to the left side of the sliding plate 1303, the interception plate 1304 and the fixing plate 1204 on the upper side are in limiting sliding movement, the interception plate 1304 is provided with a limiting hole 13041, the cross section of the limiting hole 13041 is in a table tennis racket shape, the limiting hole 13041 is formed by two circles which are different in diameter and are mutually communicated, the small circle diameter of the limiting hole 13041 is equal to the outer diameter of the second drill rod 10, the large circle diameter of the limiting hole 13041 is equal to the outer diameter of the first drill rod 9, the small circle center of the limiting hole 13041 is located on the left side of the central axis of the second drill rod 10 in an initial state, the interception plate 1304 is supported by the interception plate 1304, the steel tube 1306 is prevented from being deformed by the extrusion of the second drill pipe 10, the left side of the steel tube 1303 is fixedly connected to the left side of the sliding plate 1204 can drive the interception plate 1304 synchronously move, the limiting plate 1304 is provided with a limiting hole 13041, the cross section is arranged on the sliding rod is used for preventing the second pipe 1302, the sliding rod is located on the second side, the sliding rod 1302 is located on the side, the side of the slide bar 1302, and the safety component is used for preventing the safety component is located on the front, and has the safety device, and is used.
As shown in fig. 6 and 7, the adjusting component includes a limiting block 1401, the limiting block 1401 is fixedly connected to the right side of the sliding plate 1303, the motor base 7 is provided with a push plate 1402 matched with the limiting block 1401, the limiting block 1401 is provided with a first inclined surface 1403 and a second inclined surface 1404, and the limiting block 1401 moves downwards to drive the limiting block 1401 to move rightwards through the first inclined surface 1403.
As shown in fig. 6-8, the protection mechanism includes an inserting rod 1501, the inserting rod 1501 is slidably connected to the upper side of a limiting plate 1302, a supporting plate 1502 is fixedly connected to the upper end of the inserting rod 1501, a tension spring 1503 is fixedly connected between the supporting plate 1502 and the limiting plate 1302, the tension spring 1503 is located on the outer side of the inserting rod 1501, a protection casing 1504 is fixedly connected to the left side of the supporting plate 1502, a sealing plate 1505 is fixedly connected to the lower side of the protection casing 1504, the sealing plate 1505 is made of elastic materials, the protection casing 1504 is in a circular truncated cone shape, symmetrically distributed through holes are formed in the protection casing 1504, the aperture of each through hole of the protection casing 1504 is equal to the outer diameter of a first drill rod 9, and in the drilling process, the splashed cooling water and chips are intercepted by the protection casing 1504 and guided to a material collecting box 5.
When the processing device is required to be used for punching the steel pipe 4, an operator firstly places the steel pipe 4 on the arc-shaped plate 3 according to the placement position shown in fig. 1, the three fixing plates 1204 are positioned on the right side in the steel pipe 4, the control terminal 2 starts the hydraulic push rod 1205, the hydraulic push rod 1205 drives the sliding ring 1206 to move leftwards, the sliding ring 1206 drives the three sliding sleeves 1203 to be mutually far away through the three connecting plates 1207, the three sliding sleeves 1203 drive the three fixing plates 1204 to be mutually far away, when the three fixing plates 1204 are in contact with the inner side surface of the steel pipe 4, the control terminal 2 stops the hydraulic push rod 1205, the steel pipe 4 is fixed by the three fixing plates 1204, in the process of moving the upper sliding sleeve 1203 upwards, the telescopic pipe is stretched, the upper fixing plate 1204 drives the interception plate 1304 to move upwards, the interception plate 1304 drives the limiting plate 1302 to move upwards through the sliding plate 1303 and the sliding rod 1305, the telescopic rod 1301 is stretched, after the steel pipe 4 is fixed, the small circle center of the limiting hole 13041 is positioned on the left side of the second drill pipe 10, and the right side of the interception plate 1304 supports the upper part on the inner right side of the steel pipe 4.
After the steel pipe 4 is fixed, the drilling operation is performed on the steel pipe 4, and in the initial state, the lower end of the second drill pipe 10 contacts with the upper portion of the right side surface of the steel pipe 4, as shown in fig. 4, the first spring 1103 is in a compressed state, and the specific operation is as follows: the control terminal 2 starts the servo motor 8, the output shaft of the servo motor 8 drives the first drilling rod 9 to rotate through the gear, the first drilling rod 9 drives the second drilling rod 10 to rotate, in the process of starting the servo motor 8, the control terminal 2 starts the electric putter 6 and lets in cooling water into the first drilling rod 1101, the telescopic end of the electric putter 6 drives the servo motor 8 to move downwards through the motor cabinet 7, the servo motor 8 drives the first drilling rod 9 to move downwards through the L-shaped plate, because the limiting plate 1105 limits the sealing plate 1107, therefore, the first drilling rod 9 drives the sealing plate 1107 and the second drilling rod 10 to move downwards through the limiting plate 1105, the second drilling rod 10 moves downwards in the process of rotating, the second drilling rod 10 gradually drills holes on the steel pipe 4, in the process of drilling holes on the second drilling rod 10, because the sealing rod 1106 seals the diversion hole 11071, the lower end of the steel pipe 1104 is not sealed with the reducing part of the cooling hole 1002, the cooling water in the first drilling rod 9 only can enter the cooling hole 1002 through the water inlet 11021, the second drilling rod 10 rotates at a high speed to heat generation and the cooling hole 10 is prevented from being sprayed out, the cooling water is prevented from the cooling hole 10, and the cooling hole 10 is prevented from being sprayed out, and the cooling hole 10 is normally cooled down.
In the process that the motor seat 7 moves downwards, the motor seat 7 drives the push plate 1402 to move downwards, the lower side of the push plate 1402 gradually approaches to the first inclined surface 1403, before the second drill rod 10 drills through the steel pipe 4, the lower side of the push plate 1402 contacts with the right side of the first inclined surface 1403, as the push plate 1402 continues to move downwards, the push plate 1402 presses the first inclined surface 1403 to enable the limiting block 1401 to move rightwards, the limiting block 1401 drives the sliding plate 1303 to move rightwards, the sliding plate 1303 drives the intercepting plate 1304 and the sliding rod 1305 to move rightwards, the second spring 1306 is compressed, when the push plate 1402 is positioned on the left side of the first inclined surface 1403, the small circle center of the limiting hole 13041 coincides with the axis of the second drill rod 10, as the second drill rod 10 continues to drill through the steel pipe 4, after the steel pipe 4 is drilled through, the second drill rod 10 is not limited any more, the first spring 1103 resets to drive the second drill rod 10 to move downwards, and the lower end of the second drill rod 10 gradually passes through the small circle of the limiting hole 13041, the through hole 1204 of the fixing plate 1204 and the upper sliding sleeve 1203.
After the steel pipe 4 is drilled through, the first spring 1103 resets to drive the second drill pipe 10 to move downwards, the second drill pipe 10 drives the sealing disc 1107 to move downwards, the blocking rod 1106 does not block the diversion hole 11071 any more, after the first spring 1103 resets, the second drill pipe 10 is limited by the first drill pipe 9 and cannot move downwards, the first drill pipe 9 is matched with the upper side of the spline groove 1001, at this time, the lower end of the fixing rod 1104 blocks the cooling hole 1002, the state is shown in fig. 5, then the cooling water in the first drill pipe 9 is discharged from the L-shaped hole 901 after passing through the diversion hole 11071, after the steel pipe 4 is drilled through, the lower side of the first drill pipe 9 is contacted with the steel pipe 4 and drilled, the cooling water discharged from the L-shaped hole 901 cools the first drill pipe 9 and cools the contact point between the lower side of the first drill pipe 9 and the steel pipe 4, normal operation of the first drill pipe 9 is ensured, in the punching process of the first drill pipe 9, the interception plate 1304 supports the inner side surface of the steel pipe 4 to prevent the steel pipe 4 from being deformed by extrusion of the first drill rod 9, before the first drill rod 9 drills through the steel pipe 4, the lower side of the push plate 1402 contacts with the right side of the second inclined surface 1404, the push plate 1402 continues to move downwards to drive the limiting block 1401 to move rightwards, the second spring 1306 continues to be compressed, when the lower side of the push plate 1402 is positioned at the left side of the second inclined surface 1404, the circle center of the large circle of the limiting hole 13041 coincides with the axis of the first drill rod 9, the diameter of the drill hole of the steel pipe 4 becomes larger along with the continuous rotation of the first drill rod 9, then the first drill rod 9 penetrates the steel pipe 4, the drill hole of the steel pipe 4 is completed, the control terminal 2 stops the servo motor 8 and does not convey cooling water into the water inlet pipe 1101, meanwhile, the telescopic end of the electric push rod 6 is controlled to drive the motor seat 7 to move upwards, the motor seat 7 drives the servo motor 8 and parts thereon to move upwards, and in the process of the push plate 1402 moves upwards, the push plate 1402 gradually releases the limit of the limiting block 1401, the second spring 1306 resets and drives the interception plate 1304 to move leftwards through the sliding plate 1303, after the second spring 1306 resets, the interception plate 1304 resumes the initial position, and after the motor base 7 drives the servo motor 8 to reset, the control terminal 2 stops the electric push rod 6.
After the drilling of the steel pipe 4 is completed, the control terminal 2 starts the hydraulic push rod 1205, the telescopic end of the hydraulic push rod 1205 drives the sliding ring 1206 to move rightwards, the three fixing plates 1204 are close to each other and release the support on the steel pipe 4, in the process that the upper fixing plate 1204 moves downwards, the upper fixing plate 1204 drives the interception plate 1304 to move downwards, the interception plate 1304 drives the limit plate 1302 to move downwards through the sliding plate 1303 and the sliding rod 1305, the telescopic rod 1301 is compressed, then the control terminal 2 stops the hydraulic push rod 1205, an operator takes down the steel pipe 4 with the drilled hole, and the use of the processing machine tool is completed.
Before placing the steel pipe 4, the backup pad 1502 is pulled upwards by operating personnel, the backup pad 1502 drives the inserted bar 1501, the protective casing 1504 and the sealing plate 1505 upwards move, the extension spring 1503 is stretched, operating personnel places the steel pipe 4 after the backup pad 1502 is released, the extension spring 1503 resets and drives the backup pad 1502 to move downwards, the protective casing 1504 and the sealing plate 1505 downwards move, the sealing plate 1505 seals the pre-drilled hole on the upper portion of the steel pipe 4, the lower part of the protective casing 1504 is communicated with the pre-drilled hole, because the material of the sealing plate 1505 is elastic material, therefore, the sealing plate 1505 deforms after being extruded, the tightness of the protective casing 1504 and the steel pipe 4 is increased, the follow-up cooling water leakage is avoided, in the drilling process, the contact points of the first drill pipe 9 and the second drill pipe 10 and the steel pipe 4 can splash cooling water and fragments, the splashed cooling water and fragments are intercepted by the protective casing 1504, after the steel pipe 4 is drilled through, the cooling water and fragments in the protective casing 1504 downwards flow through the drilling hole of the steel pipe 4, finally are collected by the collection box 5, and the cooling water and fragments in the collection box 5 are cleaned regularly by the operating personnel.
In summary, in the process of drilling the steel pipe 4, the second drill pipe 10 with a small diameter is used for drilling holes with a small diameter, the metal bond between the steel pipes 4 is damaged, then the first drill pipe 9 with a large diameter is used for drilling holes, the situation that the extrusion force born by the drilling center of the steel pipe 4 is large due to the fact that the first drill pipe 9 is directly used for drilling holes is avoided, the steel pipe 4 is deformed, the steel pipe 4 is supported before the second drill pipe 10 is drilled, the steel pipe 4 is prevented from being deformed, the small aperture of the limiting hole 13041 is used for communicating with the drilling holes before the second drill pipe 10 is used for drilling the steel pipe 4, the drilling process of the second drill pipe 10 is not influenced, the steel pipe 4 is still supported to the greatest extent in the drilling process of the first drill pipe 9, the probability of deformation of the steel pipe 4 is reduced again, and in the process of switching the second drill pipe 10 to the first drill pipe 9, the cooling water is prevented from being wasted while both are cooled in the working process by changing the circulation direction of cooling water.
Example 2: on the basis of embodiment 1, when the steel pipe 4 is processed again, after the steel pipe 4 is placed by the operator, the electric push rod 6 is started by the control terminal 2, the telescopic end of the electric push rod 6 drives the motor base 7 and parts on the motor base 7 to move downwards, when the second drill rod 10 is contacted with the steel pipe 4, the second drill rod 10 is limited by the steel pipe 4 and cannot move downwards, the first drill rod 9 drives the fixing disc 1102 and the limiting disc 1105 to move downwards continuously, the first spring 1103 is compressed, the limiting disc 1105 drives the blocking rod 1106 to move downwards to block the flow guide hole 11071, the fixing disc 1102 drives the fixing rod 1104 to move downwards to release the blocking of the cooling hole 1002, and the pre-punching process is completed.
The technical principles of the embodiments of the present invention are described above in connection with specific embodiments. The description is only intended to explain the principles of the embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will recognize other embodiments of the present invention without undue burden, and those ways that are within the scope of the present invention.
Claims (9)
1. The utility model provides an oil field steel pipe processing lathe with clearance function, including operation panel (1), operation panel (1) are provided with control terminal (2), operation panel (1) rigid coupling has equidistant arc (3) of distribution, steel pipe (4) have been placed to equidistant arc (3) of distribution, characterized by, operation panel (1) have case (5) through the landing leg rigid coupling, case (5) rigid coupling has electric putter (6) with control terminal (2) electricity connection, electric putter (6)'s flexible end rigid coupling has motor cabinet (7), motor cabinet (7) rigid coupling has servo motor (8) with control terminal (2) electricity connection, servo motor (8) are connected with first drilling rod (9) through L shaped plate rotation, the output shaft of servo motor (8) is through power component and first drilling rod (9) transmission, second drilling rod (10) that the diameter is less than first drilling rod (9) sliding connection, second drilling rod (10) are provided with first drilling rod (9) sliding connection's flowers (1001), first drilling rod (9) drive second drilling rod (10) and first drilling rod (4) are contacted with first drilling rod (9) and first drilling rod (4) cooling down, it is contacted with drilling rod (9), the cooling assembly is used for reducing the temperature of the first drill rod (9) and the second drill rod (10), and the material collecting box (5) is provided with a supporting mechanism for fixing the steel pipe (4);
the supporting mechanism comprises a flow guide pipe (1201), the flow guide pipe (1201) is fixedly connected to a material collecting box (5) and is communicated with the material collecting box, fixed blocks (1202) distributed at equal intervals in the circumferential direction are fixedly connected to the flow guide pipe (1201), sliding sleeves (1203) are connected to the fixed blocks (1202) in a sliding mode, fixed plates (1204) are fixedly connected to the sliding sleeves (1203), hydraulic pushing rods (1205) electrically connected to a control terminal (2) are fixedly connected to the material collecting box (5), sliding rings (1206) are fixedly connected to the telescopic ends of the hydraulic pushing rods (1205) and are connected with the flow guide pipe (1201) in a sliding mode, connecting plates (1207) distributed at equal intervals in the circumferential direction are hinged to the sliding rings (1206), and cleaning components used for cleaning chips of the steel pipes (4) are arranged on the flow guide pipe (1201).
2. The machine tool for machining oilfield steel pipes with cleaning functions according to claim 1, wherein the cooling assembly comprises a water inlet pipe (1101), the water inlet pipe (1101) is rotationally connected to the first drill pipe (9), the water inlet pipe (1101) is communicated with the first drill pipe (9), the first drill pipe (9) is provided with an L-shaped hole (901), the second drill pipe (10) is provided with a cooling hole (1002), a fixing disc (1102) is fixedly connected in the first drill pipe (9), the fixing disc (1102) is provided with a water inlet hole (11021), a first spring (1103) is fixedly connected between the fixing disc (1102) and the second drill pipe (10), a fixing rod (1104) matched with the cooling hole (1002) is fixedly connected in the first drill pipe (9), a limiting disc (1105) is fixedly connected with a blocking rod (1106), a sealing disc (1107) located in the first drill pipe (9) is fixedly connected in the second drill pipe (10), and a guide hole (11071) matched with the blocking rod (1106) is arranged on the sealing disc (1107).
3. The machine tool for machining oilfield steel pipes with cleaning functions according to claim 2, wherein a reducing part is arranged on one side of the cooling hole (1002) close to the fixing rod (1104), and one end of the fixing rod (1104) far away from the fixing disc (1102) is arranged in a truncated cone shape matched with the reducing part of the cooling hole (1002).
4. The machine tool for machining oilfield steel pipes with cleaning functions according to claim 1, wherein the cleaning component comprises a telescopic pipe (1208), the telescopic pipe (1208) is communicated with one side of the guide pipe (1201) close to the second drill pipe (10), the guide pipe (1201) is communicated with a sliding sleeve (1203) close to the second drill pipe (10), the fixing plate (1204) is provided with a through hole communicated with the sliding sleeve (1203), and the guide pipe (1201) is provided with a protection assembly for preventing deformation of the steel pipe (4).
5. The machine tool for machining oilfield steel pipes with cleaning functions according to claim 4, wherein the protection component comprises a telescopic rod (1301), the telescopic rod (1301) is fixedly connected to one side of the guide pipe (1201) close to the second drill pipe (10), the telescopic rod (1301) is fixedly connected with a limiting plate (1302), the limiting plate (1302) is slidably connected with a sliding plate (1303), the sliding plate (1303) is fixedly connected with an interception plate (1304), the interception plate (1304) is slidably connected with a fixing plate (1204) close to the second drill pipe (10), the interception plate (1304) is provided with a limiting hole (13041), the sliding plate (1303) is fixedly connected with a sliding rod (1305) slidably connected with the limiting plate (1302), a second spring (1306) is fixedly connected between the sliding plate (1302) and the limiting plate (1302), the sliding plate (1303) is provided with an adjusting component for adjusting the position of the interception plate (1304), and the limiting plate (1302) is provided with a protection mechanism for preventing water and scraps from splashing.
6. The machine tool for machining oilfield steel pipes with cleaning functions according to claim 5, wherein the cross section of the limiting hole (13041) is in a table tennis racket shape, the small circle diameter of the limiting hole (13041) is equal to the outer diameter of the second drill rod (10), and the large circle diameter of the limiting hole (13041) is equal to the outer diameter of the first drill rod (9).
7. The machine tool for machining oilfield steel pipes with cleaning functions according to claim 6, wherein the adjusting assembly comprises a limiting block (1401), the limiting block (1401) is fixedly connected to the sliding plate (1303), the motor base (7) is provided with a push plate (1402) matched with the limiting block (1401), and the limiting block (1401) is provided with a first inclined surface (1403) and a second inclined surface (1404).
8. The machine tool for machining oilfield steel pipes with cleaning functions according to claim 5, wherein the protection mechanism comprises an inserting rod (1501), the inserting rod (1501) is slidably connected to the limiting plate (1302), the inserting rod (1501) is fixedly connected with a supporting plate (1502), a tension spring (1503) is fixedly connected between the supporting plate (1502) and the limiting plate (1302), the supporting plate (1502) is fixedly connected with a protection shell (1504), and the protection shell (1504) is fixedly connected with a sealing plate (1505).
9. The machine tool for machining oilfield steel pipes with cleaning functions according to claim 8, wherein the sealing plate (1505) is made of elastic materials, the protective shell (1504) is in a truncated cone shape, symmetrically distributed through holes are formed in the protective shell (1504), and the hole diameter of the through hole of the protective shell (1504) is equal to the outer diameter of the first drill rod (9).
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| CN202310753903.6A CN116511564B (en) | 2023-06-26 | 2023-06-26 | Machine tool with cleaning function for machining oilfield steel pipes |
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| CN202310753903.6A CN116511564B (en) | 2023-06-26 | 2023-06-26 | Machine tool with cleaning function for machining oilfield steel pipes |
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| CN116511564B CN116511564B (en) | 2023-08-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116890241A (en) * | 2023-09-08 | 2023-10-17 | 江苏泰丰泵业有限公司 | Immersible pump processingequipment with self-locking function |
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| JP2002205209A (en) * | 2001-01-11 | 2002-07-23 | Babcock Hitachi Kk | Drilling method by three-dimensional cutting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116511564B (en) | 2023-08-29 |
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