CN114762942B - Horizontal machine tool and method for machining large-diameter pipeline - Google Patents
Horizontal machine tool and method for machining large-diameter pipeline Download PDFInfo
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- CN114762942B CN114762942B CN202210411953.1A CN202210411953A CN114762942B CN 114762942 B CN114762942 B CN 114762942B CN 202210411953 A CN202210411953 A CN 202210411953A CN 114762942 B CN114762942 B CN 114762942B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/40—Single-purpose machines or devices for grinding tubes internally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention provides a horizontal machine tool and a method for machining a large-diameter pipeline, relates to the technical field of horizontal machine tools, and solves the problem that the existing horizontal machine tool needs to be provided with large-scale hoisting equipment for loading and unloading treatment and has certain limitation in use, and the specific technical scheme is as follows: the device comprises a base, wherein a processing assembly and a pressing assembly are arranged at two ends of the top of the base; the processing assembly comprises a movable driving assembly and an adjustable assembly; the pressing assembly is used for pressing the pipeline; a pipeline quick-change assembly for quickly changing a pipeline is arranged between the processing assembly and the pressing assembly on the base; the processing method comprises the following steps: the method comprises the following steps: placing the pipeline into a pipeline quick-change assembly to realize quick change and fixation of the pipeline; step two: rotating a supporting threaded sleeve of an adjusting component of the machining component according to the inner diameter of the pipeline; the beneficial effects are that: the pipeline quick-change device realizes quick change and fixation of the pipeline, and does not need to be matched with large-scale hoisting equipment for loading and unloading.
Description
Technical Field
The invention relates to the technical field of horizontal machine tools, in particular to a horizontal machine tool and a method for machining a large-diameter pipeline.
Background
Large diameter pipes, the largest diameter of which is 1.5 meters, are used in water supply, drainage, heating, gas supply, long-distance transport of oil and gas, agricultural irrigation, water conservancy projects and various industrial installations.
The large diameter pipeline need horizontal lathe to carry out polishing grinding treatment to the inner wall in order to guarantee the smooth and easy degree of circulation, and current horizontal lathe need be equipped with large-scale hoisting equipment and goes up unloading processing, uses and has certain limitation, and simultaneously, horizontal lathe pipeline adaptability is relatively poor, and the pipeline of different internal diameters uses and has inconvenience.
Based on the technical scheme, the invention provides a horizontal machine tool and a method for machining a large-diameter pipeline, and aims to solve the technical problems.
Disclosure of Invention
In order to solve the problems that the existing horizontal machine tool needs to be provided with large-scale hoisting equipment for loading and unloading treatment, the use of the existing horizontal machine tool has certain limitation, meanwhile, the adaptability of the pipeline of the horizontal machine tool is poor, and the use of pipelines with different inner diameters is inconvenient, the invention provides a horizontal machine tool and a method for processing large-diameter pipelines.
The invention provides a horizontal machine tool for machining a large-diameter pipeline, which comprises a base, wherein machining assemblies and pressing assemblies are arranged at two ends of the top of the base;
the machining assembly comprises a movable driving assembly and an adjusting assembly, the movable driving assembly is mounted at one end of the top of the base, the output end of the movable driving assembly is connected with the adjusting assembly, the inner diameter of a pipeline can be adjusted according to the requirement during machining of the adjusting assembly, adaptability of the machining assembly is realized, and meanwhile, the movable driving assembly drives the adjusting assembly to machine, and all-dimensional machining of the adjusting assembly is realized;
the compaction assembly is used for compacting the pipeline;
the base is equipped with the pipeline quick change subassembly that is used for the pipeline quick change between processing subassembly and the pressure subassembly.
Further, portable drive assembly includes mount pad, first driving motor, cross guide, threaded rod, second driving motor, first driving motor mount pad and fixing support, the mount pad is installed in base top one end, the cross guide is installed to mount pad top symmetry, install first driving motor in the mount pad, the coaxial threaded rod that is equipped with of first driving motor output, fixing support is through the thread bush and the threaded rod threaded connection of installation, fixing support installs in first driving motor mount pad bottom, first driving motor mount pad top fixedly connected with second driving motor, first driving motor mount pad bottom is through location slider and cross guide location sliding connection.
Further, regulation formula subassembly includes dwang A, the board of polishing, rotates even board, fixed plectane, support thread bush and connection bearing, the second driving motor tip fixedly connected with fixed plectane that dwang A kept away from, dwang A has the support thread bush through thread groove threaded connection, support thread bush and connection bearing inner ring fixed connection, connection bearing outer ring and fixed plectane outer end rotate along the equidistance of circumferencial direction and be connected with and rotate even board, one the inner wall and two of the board of polishing the rotation even board outer end rotate and be connected, and the board outer wall of polishing slides with the laminating of pipe inner wall.
Furthermore, the rotating rod A is close to the end part of the second driving motor and is coaxially and fixedly connected with the output end of the second driving motor.
Further, a support frame is fixedly connected to the side wall of the first driving motor installation seat, which is close to the rotating rod A, and the support frame is rotatably connected with the rotating rod A through a mounted bearing.
Further, compress tightly the subassembly and include clamp plate, dwang B, linear drive subassembly and support, the support mounting is at the base top other end, the support lateral wall rotates and is connected with linear drive subassembly, linear drive subassembly output top and dwang B end rotate to be connected, dwang B end fixedly connected with clamp plate, dwang B end department rotates with the support top to be connected.
Further, the pipeline quick-change assembly comprises a movable supporting assembly and a positioning assembly, the positioning assembly is connected with the base, and the positioning assembly is connected with the movable supporting assembly.
Further, the movable supporting assembly comprises an arc-shaped supporting seat, universal wheels, a fixed seat and a connecting seat, the universal wheels are symmetrically and fixedly connected to the bottom of the fixed seat, the connecting seats are arranged at the top of the fixed seat at equal intervals, the arc-shaped supporting seat is fixed to the top of the connecting seat, and the pipeline is arranged in the arc-shaped supporting seat.
Further, locating component includes straight-bar, right trapezoid piece, spring, n shaped plate, cross slot and right trapezoid groove, the cross slot has been seted up to lateral wall or back lateral wall before the base, and the fixing base both ends laminating sliding connection in the cross slot, equidistant fixedly connected with spring and straight-bar in fixing base top, and the spring housing locates the straight-bar outside, spring top fixedly connected with n shaped plate, n shaped plate passes through straight sliding hole and straight-bar laminating sliding connection, n shaped plate both ends bottom is fixed with right trapezoid piece, the right trapezoid groove that uses with the cooperation of right trapezoid piece is seted up at the base top.
In order to better achieve the purpose of the invention, the invention also provides a processing method of the horizontal machine tool for processing the large-diameter pipeline, which comprises the following steps:
the method comprises the following steps: the pipeline is placed in an arc-shaped supporting seat of a movable supporting component of the pipeline quick-change component, a fixing seat is pushed to move, the fixing seat drives the arc-shaped supporting seat to move, the pipeline is convenient to push to move, the fixing seat moves into a cross slot of a positioning component, the fixing seat pushes an inclined surface of a right-angled trapezoidal block to contact with a base first to push the right-angled trapezoidal block to move upwards, then the right-angled trapezoidal block moves on the base, when the right-angled trapezoidal block moves to a right-angled trapezoidal groove, a spring restoring force drives an n-shaped plate to move downwards, the n-shaped plate drives the right-angled trapezoidal block to move into the right-angled trapezoidal groove, the right-angled trapezoidal groove and the right-angled trapezoidal block are matched to realize positioning of the n-shaped plate, the n-shaped plate realizes positioning of the fixing seat, and accordingly, pipeline quick change and fixing are realized;
step two: according to the inner diameter of the pipeline, a supporting threaded sleeve of an adjusting component of the machining component is rotated, the supporting threaded sleeve drives a connecting bearing to move on a rotating rod A, the rotating rod A and a fixed circular plate are matched to drive a rotating connecting plate to rotate, the rotating connecting plate drives a polishing plate to rotate, and when the distance between the outer wall of the polishing plate and the central axis of the rotating rod A is the same as the inner diameter of the pipeline, the supporting threaded sleeve stops rotating;
step three: the linear driving assembly of the clamping assembly drives the rotating rod B to rotate along the support, the rotating rod B drives the pressing plate to rotate until the pressing plate is contacted with the top of the pipeline, and the rotating rod B tightly presses the pipeline to avoid the sliding during processing;
step four: the first driving motor of portable drive assembly drives the threaded rod and rotates, and the threaded rod drives first driving motor mount pad through fixed plectane and removes along the cross guide, and first driving motor mount pad drives the second driving motor and removes, then second driving motor drives dwang A and rotates, and dwang A drives the board of polishing and rotates, and the board of polishing of limit removal limit pivoted rotates at the pipeline inner wall, realizes the all-round processing of pipeline.
Compared with the prior art, the invention has the beneficial effects that:
1. the pipeline is placed in the movable supporting component of the pipeline quick-change component, the movable supporting component is convenient for pushing the pipeline to move, the fixed seat moves into the positioning component, and the positioning component realizes the positioning of the fixed seat, so that the pipeline positioning is realized, the pipeline quick change and the fixing are realized, and the large-scale hoisting equipment is not required to be matched for loading and unloading.
2. According to the invention, the linear driving assembly of the clamping assembly drives the rotating rod B to rotate along the support, the rotating rod B drives the pressing plate to rotate until the pressing plate is contacted with the top of the pipeline, and the rotating rod B tightly presses the pipeline, so that the sliding during machining is avoided, and the machining stability is ensured.
3. According to the inner diameter of a pipeline, a supporting threaded sleeve of an adjusting component of a machining component is rotated, the supporting threaded sleeve drives a connecting bearing to move on a rotating rod A, the rotating rod A and a fixed circular plate are matched to drive a rotating connecting plate to rotate, the rotating connecting plate drives a grinding plate to rotate, when the distance between the outer wall of the grinding plate and the central axis of the rotating rod A is the same as the inner diameter of the pipeline, the supporting threaded sleeve stops rotating, the machining component is suitable for machining of pipelines with different inner diameters, meanwhile, a first driving motor of a movable driving component drives a threaded rod to rotate, the threaded rod drives a first driving motor installation seat to move along a transverse guide rail through the fixed circular plate, the first driving motor installation seat drives a second driving motor to move, then the second driving motor drives the rotating rod A to rotate, the rotating rod A drives the grinding plate to rotate, and the grinding plate which rotates while moving rotates on the inner wall of the pipeline, and all-directional machining of the pipeline is achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a first perspective view of the present invention.
Fig. 2 is a structural front view of the present invention.
Fig. 3 is a side view of the structure of the present invention.
Fig. 4 is a perspective view of the structure of the present invention.
Fig. 5 is a perspective view of the structure of the present invention.
Fig. 6 isbase:Sub>A sectional view taken alongbase:Sub>A-base:Sub>A of fig. 3 according to the present invention.
Fig. 7 is a schematic view of an adjustable assembly according to the present invention.
Fig. 8 is an enlarged view of the structure at B of fig. 5.
Wherein the reference numerals are:
1. a base; 2. a mounting seat; 3. a first drive motor; 4. a transverse guide rail; 5. a threaded rod; 6. a second drive motor; 7. a support frame; 8. rotating the rod A; 9. pressing a plate; 10. an arc-shaped supporting seat; 11. a straight rod; 12. rotating the rod B; 13. a linear drive assembly; 14. a support; 15. a right-angled trapezoidal block; 16. a universal wheel; 17. a fixed seat; 18. a connecting seat; 19. a spring; 20. an n-shaped plate; 21. a cross slot; 22. a first drive motor mount; 23. grinding the plate; 24. a right-angled trapezoidal groove; 25. rotating the connecting plate; 26. fixing the circular plate; 27. supporting the threaded sleeve; 28. connecting a bearing; 29. and fixing the support.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments are further detailed. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting.
Example 1
Referring to fig. 1, 2, 3, 4, 5 and 6, the horizontal machine tool for machining the large-diameter pipeline comprises a base 1, wherein a machining assembly and a pressing assembly are arranged at two ends of the top of the base 1;
the processing assembly comprises a movable driving assembly and an adjusting assembly, the movable driving assembly is mounted at one end of the top of the base 1, the output end of the movable driving assembly is connected with the adjusting assembly, the inner diameter of a pipeline can be adjusted according to requirements during processing of the adjusting assembly, adaptability of the processing assembly is realized, and meanwhile, the movable driving assembly drives the adjusting assembly to process, so that all-dimensional processing of the adjusting assembly is realized;
portable drive assembly includes mount pad 2, first driving motor 3, cross guide 4, threaded rod 5, second driving motor 6, first driving motor mount pad 22 and fixing support 29, mount pad 2 is installed in 1 top one end of base, cross guide 4 is installed to 2 top symmetries of mount pad, install first driving motor 3 in the mount pad 2, the coaxial threaded rod 5 that is equipped with of first driving motor 3 output, fixing support 29 is through the thread bush and the 5 threaded connection of threaded rod of installation, fixing support 29 is installed in first driving motor mount pad 22 bottom, first driving motor mount pad 22 top fixedly connected with second driving motor 6, first driving motor mount pad 22 bottom is through location slider and 4 location sliding connection of cross guide.
Regulation formula subassembly includes dwang A8, sanding plate 23, rotate even board 25, fixed plectane 26, support thread bush 27 and connection bearing 28, the fixed plectane 26 of 6 tip fixedly connected with of second driving motor that dwang A8 kept away from, dwang A8 has support thread bush 27 through thread groove threaded connection, support thread bush 27 and connection bearing 28 inner ring fixed connection, it is connected with along circumferencial direction equidistant rotation to connect bearing 28 outer ring and fixed plectane 26 outer end and rotates even board 25, the inner wall of sanding plate 23 of one is connected with the rotation of two even board 25 outer ends rotation, and sanding plate 23 outer wall and the laminating of pipeline inner wall slide.
After the polishing plate 23 rotates n circles at the same position, the movable driving assembly drives the polishing plate 23 to move for a fixed distance, and the fixed distance for moving the polishing plate 23 is the length of the polishing plate 23.
The end part of the rotating rod A8 close to the second driving motor 6 is coaxially and fixedly connected with the output end of the second driving motor 6.
First driving motor mount pad 22 is close to dwang A8's lateral wall fixedly connected with support frame 7, and support frame 7 rotates with dwang A8 through the bearing of installation to be connected.
According to the internal diameter of pipeline, the support thread bush 27 of regulation formula subassembly of rotation processing subassembly, support thread bush 27 drives connection bearing 28 and moves on dwang A8, dwang A8 and fixed plectane 26 cooperation drive rotate even board 25 and rotate, it drives the board 23 rotation of polishing to rotate even board 25, it stops support thread bush 27 and rotates when the interval between 23 outer walls of polishing to dwang A8 centre of the circle axis is the same with the pipeline internal diameter, make the processing subassembly be fit for the pipeline of different internal diameters and process, and simultaneously, portable drive assembly's first driving motor 3 drives threaded rod 5 and rotates, threaded rod 5 drives first driving motor mount pad 22 through fixed plectane 26 and removes along cross guide 4, first driving motor mount pad 22 drives second driving motor 6 and removes, then second driving motor 6 drives dwang A8 and rotates, dwang A8 drives the board 23 and rotates, the board 23 that polishes that the limit removed limit pivoted is rotated at the pipeline inner wall, realize all-round processing.
The pressing assembly is used for pressing the pipeline;
the pressing assembly comprises a pressing plate 9, a rotating rod B12, a linear driving assembly 13 and a support 14, the support 14 is installed at the other end of the top of the base 1, the outer side wall of the support 14 is rotatably connected with the linear driving assembly 13, the top of the output end of the linear driving assembly 13 is rotatably connected with the end of the rotating rod B12, the pressing plate 9 is fixedly connected with the end of the rotating rod B12, and the end of the rotating rod B12 is rotatably connected with the top of the support 14.
The linear driving assembly 13 of the clamping assembly drives the rotating rod B12 to rotate along the support 14, the rotating rod B12 drives the pressing plate 9 to rotate to be in contact with the top of the pipeline, the rotating rod B12 compresses the pipeline, the sliding of the pipeline during processing is avoided, and the processing stability is guaranteed.
The base 1 is provided with a pipeline quick-change assembly for quickly changing a pipeline between the processing assembly and the pressing assembly.
Example 2
On the basis of the embodiment 1, referring to fig. 6 and 7, the quick pipe-changing assembly comprises a movable supporting assembly and a positioning assembly, the positioning assembly is connected with the base 1, and the positioning assembly is connected with the movable supporting assembly.
The movable supporting assembly comprises an arc-shaped supporting seat 10, universal wheels 16, a fixed seat 17 and a connecting seat 18, the universal wheels 16 are symmetrically and fixedly connected to the bottom of the fixed seat 17, the connecting seats 18 are arranged at equal intervals at the top of the fixed seat 17, the arc-shaped supporting seat 10 is fixed to the top of the connecting seat 18, and a pipeline is arranged in the arc-shaped supporting seat 10.
Positioning assembly includes straight-bar 11, right trapezoid piece 15, spring 19, n-shaped plate 20, cross slot 21 and right trapezoid groove 24, cross slot 21 has been seted up to lateral wall or back lateral wall before 1 base, fixing base 17 both ends laminate sliding connection in cross slot 21, equidistant fixedly connected with spring 19 in fixing base 17 top and straight-bar 11, and the spring 19 cover is located the straight-bar 11 outside, spring 19 top fixedly connected with n-shaped plate 20, n-shaped plate 20 is through straight slide hole and the 11 laminating sliding connection of straight-bar, n-shaped plate 20 both ends bottom is fixed with right trapezoid piece 15, right trapezoid groove 24 with the 15 cooperation uses of right trapezoid piece is seted up at 1 top of base.
In the movable supporting component of pipeline quick change subassembly was placed to the pipeline, movable supporting component was convenient for promote the pipeline and is removed, and fixing base 17 removes to locating component in, and locating component realizes fixing base 17's location to realize the pipeline location, realize the pipeline quick change and fix, need not to cooperate large-scale hoisting equipment to go up unloading.
In order to better achieve the aim of the invention, the invention also provides a processing method of the horizontal machine tool for processing the large-diameter pipeline, which comprises the following steps:
the method comprises the following steps: the pipeline is placed in an arc-shaped supporting seat 10 of a movable supporting component of a pipeline quick-change component, a fixing seat 17 is pushed to move, the fixing seat 17 drives the arc-shaped supporting seat 10 to move, the pipeline is convenient to push to move, the fixing seat 17 moves into a cross slot 21 of a positioning component, the fixing seat 17 pushes a slope of a right-angled trapezoidal block 15 to be in contact with a base 1 first to push the right-angled trapezoidal block 15 to move upwards, then the right-angled trapezoidal block 15 moves on the base 1, when the right-angled trapezoidal block 15 moves to a right-angled trapezoidal groove 24, a restoring force of a spring 19 drives an n-shaped plate 20 to move downwards, the n-shaped plate 20 drives the right-angled trapezoidal block 15 to move into the right-angled trapezoidal groove 24, the right-angled trapezoidal groove 24 and the right-angled trapezoidal block 15 are matched to position the n-shaped plate 20, the n-shaped plate 20 realizes the positioning of the fixing seat 17, the pipeline positioning, the pipeline quick change and the fixing are realized, and the loading and the unloading are not required to be matched with a large-scale hoisting device;
step two: according to the inner diameter of the pipeline, a supporting threaded sleeve 27 of an adjusting component of the machining component is rotated, the supporting threaded sleeve 27 drives a connecting bearing 28 to move on a rotating rod A8, the rotating rod A8 is matched with a fixed circular plate 26 to drive a rotating connecting plate 25 to rotate, the rotating connecting plate 25 drives a grinding plate 23 to rotate, and the supporting threaded sleeve 27 stops rotating when the distance from the outer wall of the grinding plate 23 to the central axis of the rotating rod A8 is the same as the inner diameter of the pipeline, so that the machining component is suitable for machining pipelines with different inner diameters;
step three: the linear driving assembly 13 of the clamping assembly drives the rotating rod B12 to rotate along the support 14, the rotating rod B12 drives the pressing plate 9 to rotate until the pressing plate is contacted with the top of the pipeline, the rotating rod B12 tightly presses the pipeline, the sliding during machining is avoided, and the machining stability is ensured;
step four: portable drive assembly's first driving motor 3 drives threaded rod 5 and rotates, and threaded rod 5 drives first driving motor mount pad 22 through fixed plectane 26 and removes along cross guide 4, and first driving motor mount pad 22 drives second driving motor 6 and removes, then second driving motor 6 drives dwang A8 and rotates, and dwang A8 drives board 23 of polishing and rotates, and the board 23 of polishing of limit pivoted is removed and is rotated at the pipeline inner wall on the limit, realizes the all-round processing of pipeline.
The present invention is not limited to the above embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A horizontal machine tool for machining large-diameter pipelines comprises a base (1) and is characterized in that a machining assembly and a pressing assembly are arranged at two ends of the top of the base (1);
the machining assembly comprises a movable driving assembly and an adjusting assembly, the movable driving assembly is mounted at one end of the top of the base (1), the output end of the movable driving assembly is connected with the adjusting assembly, the inner diameter of a pipeline can be adjusted according to the requirement during machining of the adjusting assembly, adaptability of the machining assembly is realized, and meanwhile, the movable driving assembly drives the adjusting assembly to machine, and all-round machining of the adjusting assembly is realized;
the compaction assembly is used for compacting the pipeline;
a pipeline quick-change assembly for quickly changing a pipeline is arranged between the processing assembly and the pressing assembly on the base (1);
the movable driving assembly comprises a mounting seat (2), a first driving motor (3), a transverse guide rail (4), a threaded rod (5), a second driving motor (6), a first driving motor mounting seat (22) and a fixed support (29), wherein the mounting seat (2) is mounted at one end of the top of the base (1), the transverse guide rail (4) is symmetrically mounted at the top of the mounting seat (2), the first driving motor (3) is mounted in the mounting seat (2), the threaded rod (5) is coaxially arranged at the output end of the first driving motor (3), the fixed support (29) is in threaded connection with the threaded rod (5) through a mounted threaded sleeve, the fixed support (29) is mounted at the bottom of the first driving motor mounting seat (22), the second driving motor (6) is fixedly connected to the top of the first driving motor mounting seat (22), and the bottom of the first driving motor mounting seat (22) is in positioning sliding connection with the transverse guide rail (4) through a positioning sliding block;
the adjustable type grinding device is characterized in that the adjustable type grinding device comprises a rotating rod A (8), grinding plates (23), rotating connecting plates (25), a fixed circular plate (26), a supporting threaded sleeve (27) and a connecting bearing (28), the end part of a second driving motor (6) far away from the rotating rod A (8) is fixedly connected with the fixed circular plate (26), the rotating rod A (8) is connected with the supporting threaded sleeve (27) through a threaded groove and a thread, the supporting threaded sleeve (27) is fixedly connected with the inner ring of the connecting bearing (28), the outer ring of the connecting bearing (28) and the outer end of the fixed circular plate (26) are in equidistant rotating connection with the rotating connecting plates (25) along the circumferential direction, the inner wall of one grinding plate (23) is in rotating connection with the outer ends of the two rotating connecting plates (25), and the outer wall of the grinding plate (23) is attached to the inner wall of a pipeline in a sliding mode;
the pressing assembly comprises a pressing plate (9), a rotating rod B (12), a linear driving assembly (13) and a support (14), the support (14) is installed at the other end of the top of the base (1), the outer side wall of the support (14) is rotatably connected with the linear driving assembly (13), the top of the output end of the linear driving assembly (13) is rotatably connected with the end of the rotating rod B (12), the pressing plate (9) is fixedly connected with the end of the rotating rod B (12), and the end of the rotating rod B (12) is rotatably connected with the top of the support (14);
the pipeline quick-change assembly comprises a movable support assembly and a positioning assembly, the positioning assembly is connected with the base (1), and the positioning assembly is connected with the movable support assembly;
the movable supporting assembly comprises arc-shaped supporting seats (10), universal wheels (16), a fixed seat (17) and connecting seats (18), the universal wheels (16) are symmetrically and uniformly and fixedly connected to the bottom of the fixed seat (17), the connecting seats (18) are arranged at equal intervals on the top of the fixed seat (17), the arc-shaped supporting seats (10) are fixed to the top of the connecting seats (18), and the pipeline is arranged in the arc-shaped supporting seats (10);
locating component includes straight-bar (11), right angle trapezoidal piece (15), spring (19), n shaped plate (20), cross slot (21) and right angle trapezoidal groove (24), cross slot (21) have been seted up to lateral wall or back lateral wall before base (1), and fixing base (17) both ends laminating sliding connection in cross slot (21), equidistant fixedly connected with spring (19) and straight-bar (11) in fixing base (17) top, and spring (19) cover locate straight-bar (11) outside, spring (19) top fixedly connected with n shaped plate (20), n shaped plate (20) are through straight slide opening and straight-bar (11) laminating sliding connection, n shaped plate (20) both ends bottom is fixed with right angle trapezoidal piece (15), base (1) top is seted up with right angle trapezoidal groove (24) that right angle trapezoidal piece (15) cooperation was used.
2. The horizontal machine tool for processing the large-diameter pipeline according to the claim 1, wherein the rotating rod A (8) is fixedly connected with the output end of the second driving motor (6) coaxially close to the end part of the second driving motor (6).
3. The horizontal machine tool for machining the large-diameter pipeline according to claim 2, wherein a support frame (7) is fixedly connected to the side wall of the first driving motor installation seat (22) close to the rotating rod A (8), and the support frame (7) is rotatably connected with the rotating rod A (8) through a mounted bearing.
4. A machining method of a horizontal machine tool for machining a large-diameter pipe according to claim 3, comprising the steps of:
the method comprises the following steps: the pipeline is placed in an arc-shaped supporting seat (10) of a movable supporting component of the pipeline quick-change component, a fixing seat (17) is pushed to move, the fixing seat (17) drives the arc-shaped supporting seat (10) to move, the pipeline is convenient to push to move, the fixing seat (17) moves into a cross slot (21) of a positioning component, the fixing seat (17) pushes a slope of a right-angle trapezoidal block (15) to contact with a base (1) first to push the right-angle trapezoidal block (15) to move upwards, then the right-angle trapezoidal block (15) moves on the base (1), when the right-angle trapezoidal block (15) moves to the right-angle trapezoidal slot (24), the restoring force of a spring (19) drives an n-shaped plate (20) to move downwards, the n-shaped plate (20) drives the right-angle trapezoidal block (15) to move into the right-angle trapezoidal slot (24), the right-angle trapezoidal slot (24) is matched with the right-angle trapezoidal block (15) to position the n-shaped plate (20), and the fixing seat (17) is positioned, so that the pipeline is quickly changed and fixed;
step two: according to the inner diameter of the pipeline, a supporting threaded sleeve (27) of an adjusting type component of the machining component is rotated, the supporting threaded sleeve (27) drives a connecting bearing (28) to move on a rotating rod A (8), the rotating rod A (8) and a fixed circular plate (26) are matched to drive a rotating connecting plate (25) to rotate, the rotating connecting plate (25) drives a grinding plate (23) to rotate, and the supporting threaded sleeve (27) stops rotating when the distance from the outer wall of the grinding plate (23) to the central axis of the rotating rod A (8) is the same as the inner diameter of the pipeline;
step three: a linear driving assembly (13) of the clamping assembly drives a rotating rod B (12) to rotate along a support (14), the rotating rod B (12) drives a pressing plate (9) to rotate to be in contact with the top of the pipeline, and the rotating rod B (12) tightly presses the pipeline to avoid the sliding during machining;
step four: portable drive assembly's first driving motor (3) drive threaded rod (5) and rotate, threaded rod (5) drive first driving motor mount pad (22) through fixed plectane (26) and remove along cross guide (4), first driving motor mount pad (22) drive second driving motor (6) and remove, then second driving motor (6) drive dwang A (8) and rotate, dwang A (8) drive grinding plate (23) and rotate, limit removal limit pivoted grinding plate (23) rotate at the pipeline inner wall, realize the all-round processing of pipeline.
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