CN110899827A - Titanium alloy elbow cutting machine - Google Patents
Titanium alloy elbow cutting machine Download PDFInfo
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- CN110899827A CN110899827A CN201911405896.0A CN201911405896A CN110899827A CN 110899827 A CN110899827 A CN 110899827A CN 201911405896 A CN201911405896 A CN 201911405896A CN 110899827 A CN110899827 A CN 110899827A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 85
- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 claims description 14
- 230000002146 bilateral effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 7
- 238000005498 polishing Methods 0.000 abstract description 3
- 239000003208 petroleum Substances 0.000 description 6
- 230000002441 reversible effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
-
- 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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/04—Indexing equipment having intermediate members, e.g. pawls, for locking the relatively movable parts in the indexed position
- B23Q16/06—Rotary indexing
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/36—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission in which a servomotor forms an essential element
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention belongs to the technical field of cutting of titanium alloy bent pipes of petrochemical pipelines and discloses a titanium alloy bent pipe cutting machine, wherein a connecting plate is fixedly arranged at the lower position of the right side of a supporting disc; the index plate is fixedly connected with the right side of the connecting plate, the pin holes are uniformly arranged around the scales of the index plate at equal intervals, the fixing pins penetrate through the left side of the rotating plate close to the front end and the pin holes and are used for fixing the index plate and the rotating plate, and the index alignment plate is fixedly arranged on the right side of the rotating plate close to the side position of the front end of the rotating plate; the rotary chassis fixes the center position of the front end of the dividing plate; the screw rod adjusting device is fixedly arranged at the upper transverse position of the rotating plate; the cutting device is fixedly arranged at the upper part of the movable sliding block of the lead screw adjusting device. The titanium alloy elbow cutting machine greatly improves the flatness of the cutting end face of the titanium alloy elbow, reduces the polishing amount of the cutting end face of the titanium alloy elbow, and accordingly improves the welding work efficiency of the titanium alloy elbow and the straight pipe.
Description
Technical Field
The invention belongs to the technical field of cutting of titanium alloy bent pipes of petrochemical pipelines, and particularly relates to a titanium alloy bent pipe cutting machine.
Background
The petroleum pipeline is paved in the mode with the lowest cost for long-distance petroleum transportation, but the condition of turning is inevitably caused in the process of paving the petroleum pipeline, and at the moment, the titanium alloy bent pipe is required to be used as a connecting piece to change the paving direction of the petroleum pipeline. Therefore, the titanium alloy bent pipe plays an important role as an essential connecting piece in the laying of petroleum pipelines. Because the titanium alloy bent pipe is used as an important connecting piece in the process of laying the petroleum pipeline, the flatness of the end surface of the titanium alloy bent pipe directly influences the welding quality of the petrochemical pipeline in the welding process of the titanium alloy bent pipe and the straight pipe. If the weld seal is not good, oil or gas leaks, resulting in an immeasurable loss.
In the welding process of the titanium alloy bent pipe and the straight pipe, the length of the titanium alloy bent pipe needs to be cut according to the size of the turning radius, and the titanium alloy bent pipe is suitable for welding and communication of the straight pipe. In the process of titanium alloy return bend cutting, the roughness height of terminal surface has very big relation with the cutting roughness of cutting machine, and although titanium alloy return bend cutting rear end face unevenness can be polished through the polisher, but if direct with the level and smooth of titanium alloy return bend cutting, can reduce the volume of polishing to titanium alloy return bend cutting terminal surface, improve petrochemical industry pipeline's welding efficiency. At present, the main factor influencing the unevenness of the cutting end surface of the titanium alloy bent pipe is that the cutting of the arc-shaped corner of the titanium alloy bent pipe, and the cutting knife of the existing titanium alloy bent pipe cutting machine can not adjust the cutting angle, so that the arc-shaped corner of the titanium alloy bent pipe forms an inclined cutting end surface; the inventor develops a titanium alloy elbow cutting machine based on the defects in the prior art, and can well solve the problems in the prior art.
Disclosure of Invention
The invention aims to solve the technical problems and provides a titanium alloy elbow cutting machine which is simple in structural design, scientific and reasonable and high in automation degree; the invention can solve the problem that the cutting knife of the existing titanium alloy elbow cutting machine can not adjust the cutting angle.
The technical scheme adopted by the invention is as follows: a titanium alloy elbow cutting machine comprises a support frame, a support disc and a hydraulic motor support column; the supporting frame is fixedly arranged at the bottom of the clamping device, and the supporting disc is fixedly arranged at the upper part of the supporting frame; the hydraulic motor supporting column is fixedly arranged at the rear side position of the supporting disc, and the clamping device is fixedly arranged at the middle position of the upper part of the supporting disc; the connecting plate is fixedly arranged at the lower part of the right side of the supporting disc and is fixedly connected with the upper part of the supporting frame; the indexing disc is fixedly connected with the right side of the connecting plate, the indexing disc is in a fan shape, the pin holes are uniformly arranged around the scales of the indexing disc at equal intervals, the fixing pins penetrate through the left side of the rotating plate close to the front end and the pin holes and are used for fixing the indexing disc and the rotating plate, and the indexing alignment plate used for aligning the scales of the indexing disc is fixedly arranged at the side position of the right side of the rotating plate close to the front end of the rotating plate and is fixed through bolts; the rotary chassis fixes the center position of the front end of the dividing plate, the upper part of the rotary chassis is fixedly provided with a rotary plate, and the rotary chassis and the rotary plate are fixed through a rotary shaft; the screw rod adjusting device is fixedly arranged at the upper transverse position of the rotating plate and comprises a servo motor mounting table, the servo motor mounting table is fixedly arranged at the middle position of the front end of the rotating plate, the servo motor is fixedly arranged on the servo motor mounting table, the front end of the screw rod is fixedly connected with a power output shaft of the servo motor, the rear end of the screw rod is fixed with the middle position of the movable sliding block, the sliding rail is fixedly arranged at the lower position of the screw rod, and the movable sliding block is sleeved on the sliding rail; the cutting device is fixedly arranged at the upper part of the movable sliding block of the lead screw adjusting device, the cutting device and the movable sliding block are perpendicularly and fixedly arranged in a crossed mode, and the titanium alloy bent pipe is clamped and placed on the clamping device.
The support frame includes the support base, and the support base is fixed to be set up in the bottom position of support column, and the upper portion rigidity of support column is provided with the support disc.
The clamping device comprises a base, the base is fixedly arranged at the bottom of the movable clamping part, the hydraulic motor is fixedly arranged at the upper part of a hydraulic motor supporting column, the rear end of a propelling lead screw is fixedly connected with a power output shaft of the hydraulic motor, and the front end of the propelling lead screw penetrates through a first supporting rod and a second supporting rod and is fixedly arranged at the front side position of the second supporting rod through a bearing seat; the first support rod, the second support rod and the third support rod are horizontally and vertically arranged from back to front at longitudinal positions, the upper connecting rod and the lower connecting rod penetrate through the first support rod, the second support rod and the third support rod and are fixedly connected through nuts at upper and lower positions, a gap for realizing the free rotation of the propelling screw rod is arranged between the contact positions of the propelling screw rod and the first support rod, and an internal thread for pushing the second support rod to move back and forth is arranged at the contact position of the propelling screw rod and the second support rod; the movable clamping part is fixedly arranged at the upper and lower positions of the second supporting rod, and the fixed clamping part is fixedly arranged at the upper and lower positions of the third supporting rod; the movable clamping part comprises a movable clamping plate, a V-shaped opening for clamping the pipeline is formed in the left side of the movable clamping plate, and the movable clamping plate is arranged in a bilateral symmetry manner; the right end of the movable clamping plate is fixed by nuts through moving the connecting rod up and down to penetrate through the upper and lower positions of the second supporting rod and the movable clamping plate which is symmetrical left and right; the left end of the movable clamping plate penetrates through the movable clamping plate which is bilaterally symmetrical by moving the connecting rod up and down and is fixed by nuts, and convex teeth for increasing the friction force between pipelines are arranged on the surfaces of the V-shaped openings of the movable clamping plate and the fixed clamping plate; the fixed clamping part comprises a fixed clamping plate, a V-shaped opening for clamping the pipeline is formed in the right side of the fixed clamping plate, and the fixed clamping plate is arranged in a bilateral symmetry manner; the middle position of the rear side of the fixed clamping plate is fixed by a nut through the fixed connecting rod penetrating through the fixed clamping plate arranged in bilateral symmetry, and the front end of the fixed clamping plate is fixed by a nut through the upper fixed connecting rod and the lower fixed connecting rod penetrating through the third supporting rod and the fixed clamping plate arranged in bilateral symmetry.
The cutting device comprises a fixed mounting body, the fixed mounting body is fixedly arranged at the upper position of the movable sliding block, the motor is fixedly arranged at the right end of the fixed mounting body, the rotating shaft longitudinally penetrates through the middle position of the fixed mounting body, the right end of the rotating shaft is fixedly connected with a power output shaft of the motor, and the left end of the rotating shaft is fixedly connected with the cutting knife.
The titanium alloy elbow cutting machine comprises the following use processes: when the titanium alloy bent pipe cutting machine is required to cut the titanium alloy bent pipe, firstly, the titanium alloy bent pipe is placed between the movable clamping part and the movable clamping part, then a forward and reverse rotation control circuit of a hydraulic motor of the clamping device is utilized to control the hydraulic motor to rotate clockwise, a power output shaft of the hydraulic motor drives a propelling screw rod to rotate clockwise, when the propelling screw rod rotates clockwise, the external thread of the propelling screw rod is meshed with the internal thread at the contact position of the second support rod, the second support rod and the movable clamping plate of the movable clamping part are pushed to move towards the right side on the upper connecting rod and the lower connecting rod, at the moment, the V-shaped opening of the movable clamping plate is aligned with the titanium alloy bent pipe, when the movable clamping plate cannot be pushed to the right side, the movable clamping plate of the movable clamping part and the fixed clamping plate of the fixed clamping part clamp the titanium alloy bent pipe firmly; when the fixed clamping of the titanium alloy bent pipe needs to be loosened, the hydraulic motor is rotated anticlockwise, and the opposite actions are repeated. After the titanium alloy bent pipe is fixedly clamped by the clamping device, the elbow of the titanium alloy bent pipe extends to the upper position of the index plate, the fixing pin in the pin hole is pulled out, the rotating plate is pushed by hand, the position, perpendicular to the titanium alloy bent pipe, of a cutting knife of the cutting device is adjusted by taking the index alignment plate as a reference through the rotating action among the rotating plate, the rotating chassis and the rotating shaft, and the fixing pin penetrates through the corresponding pin holes in the rotating plate and the index plate to fix the titanium alloy bent pipe; then starting a motor on the cutting device, driving a cutting knife to rotate at a high speed through a rotating shaft under the driving of the motor, simultaneously starting a servo motor of a lead screw adjusting device, driving a lead screw to rotate anticlockwise by the servo motor, enabling a movable sliding block to move to the front end position of a rotating plate through a sliding rail by utilizing the meshing action of the lead screw and the internal thread of the movable sliding block, and cutting a titanium alloy bent pipe by utilizing the cutting knife of the cutting device in the process of uniform-speed movement; after the cutting operation is finished, the reverse actions are repeated to realize the tool retracting operation of the cutting tool. The above process is the using process of the titanium alloy elbow cutting machine.
The clamping device comprises a base, the base is fixedly arranged at the bottom of the movable clamping part, the hydraulic motor is fixedly arranged at the upper part of a hydraulic motor supporting column, the rear end of a propelling lead screw is fixedly connected with a power output shaft of the hydraulic motor, and the front end of the propelling lead screw penetrates through a first supporting rod and a second supporting rod and is fixedly arranged at the front side position of the second supporting rod through a bearing seat; the first support rod, the second support rod and the third support rod are horizontally and vertically arranged from back to front at longitudinal positions, the upper connecting rod and the lower connecting rod penetrate through the first support rod, the second support rod and the third support rod and are fixedly connected through nuts at upper and lower positions, a gap for realizing the free rotation of the propelling screw rod is arranged between the contact positions of the propelling screw rod and the first support rod, and internal threads for pushing the second support rod to move left and right are arranged at the contact positions of the propelling screw rod and the second support rod; the movable clamping part is fixedly arranged at the upper and lower positions of the second supporting rod, and the fixed clamping part is fixedly arranged at the upper and lower positions of the third supporting rod; the main purpose of setting up like this is that when the hydraulic motor rotates clockwise, the power output shaft of hydraulic motor drives and impels lead screw clockwise, when impelling lead screw clockwise pivoted, impels the external screw thread of lead screw and the internal thread meshing effect of second bracing piece contact position under, promotes the removal clamping plate of second bracing piece and removal clamping part and moves to the right side on last connecting rod and lower connecting rod.
A gap for realizing the free rotation of the propelling screw is arranged between the contact part of the propelling screw and the first supporting rod; the main purpose of this arrangement is to achieve a free rotation of the pusher screw at the location of the first support bar contact.
The contact part of the propelling screw rod and the second supporting rod is provided with an internal thread for pushing the second supporting rod to move back and forth; the main purpose of the arrangement is that the external thread of the propelling screw rod is meshed with the internal thread at the contact position of the second supporting rod, so that the second supporting rod and the movable clamping part move back and forth left and right.
The indexing disc is fixedly connected with the right side of the connecting plate, the indexing disc is in a fan shape, the pin holes are uniformly arranged around the scales of the indexing disc at equal intervals, the fixing pins penetrate through the left side of the rotating plate close to the front end and the pin holes and are used for fixing the indexing disc and the rotating plate, and the indexing alignment plate used for aligning the scales of the indexing disc is fixedly arranged at the side position of the right side of the rotating plate close to the front end of the rotating plate and is fixed through bolts; the main purpose of setting up like this is in order to be through the setting of graduated disk, the cutting angle of adjustment cutting device's cutting knife and titanium alloy return bend, utilizes the fixed pin to pass rotor plate and graduated disk simultaneously and fixes it together, plays the cutting of realizing the titanium alloy return bend steadily.
The rotary chassis fixes the center position of the front end of the dividing plate, the upper part of the rotary chassis is fixedly provided with a rotary plate, and the rotary chassis and the rotary plate are fixed through a rotary shaft; the main purpose that sets up like this makes the rotor plate rotate on rotating the chassis through the rotation axis, plays the adjustment of cutting knife and the titanium alloy return bend cutting angle of adjustment cutting device.
The screw rod adjusting device comprises a servo motor mounting table, the servo motor mounting table is fixedly arranged in the middle of the front end of the rotating plate, the servo motor is fixedly arranged on the servo motor mounting table, the front end of the screw rod is fixedly connected with a power output shaft of the servo motor, the rear end of the screw rod is fixed with the middle of the movable sliding block, the sliding rail is fixedly arranged at the lower position of the screw rod, and the movable sliding block is sleeved on the sliding rail; the main purpose of setting like this is through the setting of lead screw adjusting device, realizes cutting device feed or withdraw of sword around the rotor plate, realizes the level and smooth cutting to the titanium alloy return bend.
The invention has the beneficial effects that: the technical scheme provides a titanium alloy elbow cutting machine which is simple in structural design, scientific and reasonable and high in automation degree; the invention can solve the problem that the cutting knife of the existing titanium alloy elbow cutting machine can not adjust the cutting angle; the flatness of the cutting end face of the titanium alloy bent pipe is greatly improved, and the polishing amount of the cutting end face of the titanium alloy bent pipe is reduced, so that the welding work efficiency of the titanium alloy bent pipe and the straight pipe is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the construction of the fixing pin of the present invention;
the labels in the figure are: 1. a support frame 101, a support base 102, a support column 2, a support disk 3, a hydraulic motor support column 4, a clamping device 401, a base 402, a hydraulic motor 403, a thrust screw 404, a first support rod 405, a second support rod 406, a third support rod 407, a movable clamping portion 4071, a movable clamping plate 4072, a movable connecting rod 408, a fixed clamping portion 4081, a fixed clamping plate 4082, a fixed connecting rod 409, an upper connecting rod 410, a lower connecting rod 5, a connecting plate 6, an index plate 7, a pin hole 8, a fixing pin 9, an index alignment plate 10, a rotation chassis 11, a rotation plate 12, a rotation shaft 13, a screw adjusting device 131, a servo motor mounting table 132, a servo motor 133, a screw 134, a movable slider 135, a slide rail 14, a cutting device 141, a fixed mounting body 142, a slide rail, Motor 143, axis of rotation, 144, cutting knife, 15, titanium alloy return bend.
Detailed Description
The following detailed description of embodiments of the invention is provided in connection with the accompanying drawings.
As shown in the figure, the technical scheme adopted by the invention is as follows: a titanium alloy elbow cutting machine comprises a support frame 1, a support disc 2 and a hydraulic motor support column 3; the supporting frame 1 is fixedly arranged at the bottom of the clamping device 4, and the supporting disc 2 is fixedly arranged at the upper part of the supporting frame 1; the hydraulic motor supporting column 3 is fixedly arranged at the rear side position of the supporting disc 2, and the clamping device 4 is fixedly arranged at the middle position of the upper part of the supporting disc 2; the connecting plate 5 is fixedly arranged at the lower part of the right side of the supporting disc 2, and the connecting plate 5 is fixedly connected with the upper part of the supporting frame 1; the indexing disc 6 is fixedly connected with the right side of the connecting plate 5, the indexing disc 6 is in a fan shape, the pin holes 7 are uniformly arranged around the scales of the indexing disc 6 at equal intervals, the fixing pins 8 penetrate through the left side of the rotating plate 11 close to the front end and the pin holes 7 to fix the indexing disc 6 and the rotating plate 11, and the indexing alignment plate 9 for aligning the scales of the indexing disc 6 is fixedly arranged on the right side of the rotating plate 11 close to the side position of the front end and is fixed through bolts; the center position of the front end of the index plate 6 is fixed by the rotary chassis 10, the upper part of the rotary chassis 10 is fixedly provided with a rotating plate 11, and the rotary chassis 10 and the rotating plate 11 are fixed by a rotating shaft 12; the screw rod adjusting device 13 is fixedly arranged at the upper transverse position of the rotating plate 11, the screw rod adjusting device 13 comprises a servo motor mounting table 131, the servo motor mounting table 131 is fixedly arranged at the middle position of the front end of the rotating plate 11, the servo motor 132 is fixedly arranged on the servo motor mounting table 131, the front end of the screw rod 133 is fixedly connected with a power output shaft of the servo motor 132, the rear end of the screw rod 133 is fixed with the middle position of the movable sliding block 134, the sliding rail 135 is fixedly arranged at the lower position of the screw rod 133, and the movable sliding block 134 is sleeved on the sliding rail 135; the cutting device 14 is fixedly arranged at the upper part of the movable sliding block 134 of the lead screw adjusting device 13, the cutting device 14 and the movable sliding block 134 are vertically crossed and fixedly arranged, and the titanium alloy bent pipe 15 is clamped and placed on the clamping device 4.
The support frame 1 comprises a support base 101, the support base 101 is fixedly arranged at the bottom of a support column 102, and a support disc 2 is fixedly arranged at the upper part of the support column 102.
The clamping device 4 comprises a base 401, the base 401 is fixedly arranged at the bottom of a movable clamping part 407, a hydraulic motor 402 is fixedly arranged at the upper position of a hydraulic motor support column 3, the rear end of a propelling screw 403 is fixedly connected with a power output shaft of the hydraulic motor 402, and the front end of the propelling screw 403 passes through a first support rod 404 and a second support rod 405 and is fixedly arranged at the front position of the second support rod 405 through a bearing seat; the first support rod 404, the second support rod 405 and the third support rod 406 are vertically arranged from back to front in the longitudinal direction, the upper connecting rod 409 and the lower connecting rod 410 penetrate through the first support rod 404, the second support rod 405 and the third support rod 406 and are fixedly connected through nuts at the upper and lower positions, a gap for realizing the free rotation of the propelling screw 403 is arranged between the contact positions of the propelling screw 403 and the first support rod 404, and an internal thread for pushing the second support rod 405 to move back and forth is arranged at the contact positions of the propelling screw 403 and the second support rod 405; the movable clamping portion 407 is fixedly arranged at the upper and lower positions of the second support rod 405, and the fixed clamping portion 408 is fixedly arranged at the upper and lower positions of the third support rod 406; the movable clamping portion 407 comprises a movable clamping plate 4071, a V-shaped opening for clamping the pipeline 5 is formed in the left side of the movable clamping plate 4071, and the movable clamping plate 4071 is arranged in a left-right symmetry manner; the right end of the movable clamping plate 4071 is fixed by a nut by moving the connecting rod 4072 up and down through the upper and lower positions of the second support rod 405 and by moving the movable clamping plate 4071 bilaterally symmetrically; the left end of the movable clamping plate 4071 is fixed by nuts passing through the bilaterally symmetrical movable clamping plate 4071 by moving the connecting rod 4072 up and down, and convex teeth for increasing the friction force between the pipes 5 are provided on the surfaces of the V-shaped openings of the movable clamping plate 4071 and the fixed clamping plate 4081; the fixed clamping part 408 comprises a fixed clamping plate 4081, a V-shaped opening for clamping the pipeline 5 is formed in the right side of the fixed clamping plate 4081, and the fixed clamping plate 4081 is arranged in a left-right symmetry manner; the rear middle position of the fixed clamp plate 4081 is fixed by a nut by passing the fixed clamp plate 4081, which is disposed bilaterally symmetrically, through the fixed connecting rod 4082, and the front end of the fixed clamp plate 4081 is fixed by a nut by passing the upper and lower fixed connecting rods 4082 through the third support rod 406 and the fixed clamp plate 4081, which is disposed bilaterally symmetrically.
The cutting device 14 includes a fixed mounting body 141, the fixed mounting body 141 is fixedly disposed at an upper position of the movable slider 134, the motor 142 is fixedly disposed at a right end position of the fixed mounting body 141, the rotating shaft 143 longitudinally penetrates through a middle position of the fixed mounting body 141, a right end of the rotating shaft 143 is fixedly connected with a power output shaft of the motor 142, and a left end of the rotating shaft 143 is fixedly connected with the cutting knife 144.
The titanium alloy elbow cutting machine comprises the following use processes: when the titanium alloy elbow 15 needs to be cut by the titanium alloy elbow cutting machine, firstly, the titanium alloy elbow 15 is placed between the movable clamping portion 407 and the movable clamping portion 408, then, a forward and reverse rotation control circuit of the hydraulic motor 402 of the clamping device 4 is utilized to control the hydraulic motor 402 to rotate clockwise, a power output shaft of the hydraulic motor 402 drives a propelling lead screw 403 to rotate clockwise, when the pushing screw 403 rotates clockwise, the external thread of the pushing screw 403 is engaged with the internal thread of the contact position of the second support rod 405, so as to push the second support rod 405 and the movable clamping plate 4071 of the movable clamping portion 407 to move to the right on the upper connecting rod 409 and the lower connecting rod 410, at this time, the V-shaped opening of the movable clamping plate 4071 is aligned with the titanium alloy elbow 15, when the movable clamping plate 4071 cannot be pushed to the right side, the movable clamping plate 4071 of the movable clamping portion 407 and the fixed clamping plate 4081 of the fixed clamping portion 408 clamp the tube titanium alloy bent tube 15 firmly; when the fixed clamping of the titanium alloy elbow 15 needs to be released, the hydraulic motor 402 is rotated counterclockwise, and the reverse action is repeated. Secondly, after the titanium alloy bent pipe 15 is fixedly clamped by the clamping device 4, the elbow of the titanium alloy bent pipe 15 extends to the upper position of the index plate 6, at the moment, the fixing pin 8 in the pin hole 7 is pulled out, the rotating plate 11 is pushed by hand, the rotating action among the rotating plate 11, the rotating base plate 10 and the rotating shaft 12 is utilized, the position where the cutting knife 144 of the cutting device 14 is vertical to the titanium alloy bent pipe 15 is adjusted by taking the index alignment plate 9 as a reference, and the fixing pin 8 penetrates through the corresponding pin hole 7 on the rotating plate 11 and the index plate 6 to fix the titanium alloy bent pipe; then, the motor 142 on the cutting device 14 is started, the cutting knife 144 is driven to rotate at a high speed through the rotating shaft 143 under the driving of the motor 142, the servo motor 132 of the lead screw adjusting device 13 is started, the servo motor 132 drives the lead screw 133 to rotate anticlockwise, the movable slider 134 is enabled to move to the front end position of the rotating plate 11 through the slide rail 135 by utilizing the meshing effect of the lead screw 133 and the internal thread of the movable slider 134, and the cutting knife 144 of the cutting device 14 is utilized to cut the titanium alloy bent pipe 15 in the process of uniform-speed movement; after the cutting operation is completed, the reverse operation is repeated to realize the retracting operation of the cutting knife 144. The above process is the using process of the titanium alloy elbow cutting machine.
Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A titanium alloy elbow cutting machine comprises a support frame, a support disc and a hydraulic motor support column; the supporting frame is fixedly arranged at the bottom of the clamping device, and the supporting disc is fixedly arranged at the upper part of the supporting frame; the method is characterized in that: the hydraulic motor supporting column is fixedly arranged at the rear side position of the supporting disc, and the clamping device is fixedly arranged at the middle position of the upper part of the supporting disc; the connecting plate is fixedly arranged at the lower part of the right side of the supporting disc and is fixedly connected with the upper part of the supporting frame; the indexing disc is fixedly connected with the right side of the connecting plate, the indexing disc is in a fan shape, the pin holes are uniformly arranged around the scales of the indexing disc at equal intervals, the fixing pins penetrate through the left side of the rotating plate close to the front end and the pin holes and are used for fixing the indexing disc and the rotating plate, and the indexing alignment plate used for aligning the scales of the indexing disc is fixedly arranged at the side position of the right side of the rotating plate close to the front end of the rotating plate and is fixed through bolts; the rotary chassis fixes the center position of the front end of the dividing plate, the upper part of the rotary chassis is fixedly provided with a rotary plate, and the rotary chassis and the rotary plate are fixed through a rotary shaft; the screw rod adjusting device is fixedly arranged at the upper transverse position of the rotating plate and comprises a servo motor mounting table, the servo motor mounting table is fixedly arranged at the middle position of the front end of the rotating plate, the servo motor is fixedly arranged on the servo motor mounting table, the front end of the screw rod is fixedly connected with a power output shaft of the servo motor, the rear end of the screw rod is fixed with the middle position of the movable sliding block, the sliding rail is fixedly arranged at the lower position of the screw rod, and the movable sliding block is sleeved on the sliding rail; the cutting device is fixedly arranged at the upper part of the movable sliding block of the lead screw adjusting device, the cutting device and the movable sliding block are perpendicularly and fixedly arranged in a crossed mode, and the titanium alloy bent pipe is clamped and placed on the clamping device.
2. The titanium alloy elbow cutting machine according to claim 1, wherein: the support frame includes the support base, and the support base is fixed to be set up in the bottom position of support column, and the upper portion rigidity of support column is provided with the support disc.
3. The titanium alloy elbow cutting machine according to claim 1, wherein: the clamping device comprises a base, the base is fixedly arranged at the bottom of the movable clamping part, the hydraulic motor is fixedly arranged at the upper part of a hydraulic motor supporting column, the rear end of a propelling lead screw is fixedly connected with a power output shaft of the hydraulic motor, and the front end of the propelling lead screw penetrates through a first supporting rod and a second supporting rod and is fixedly arranged at the front side position of the second supporting rod through a bearing seat; the first support rod, the second support rod and the third support rod are horizontally and vertically arranged from back to front at longitudinal positions, the upper connecting rod and the lower connecting rod penetrate through the first support rod, the second support rod and the third support rod and are fixedly connected through nuts at upper and lower positions, a gap for realizing the free rotation of the propelling screw rod is arranged between the contact positions of the propelling screw rod and the first support rod, and an internal thread for pushing the second support rod to move back and forth is arranged at the contact position of the propelling screw rod and the second support rod; the movable clamping part is fixedly arranged at the upper and lower positions of the second supporting rod, and the fixed clamping part is fixedly arranged at the upper and lower positions of the third supporting rod; the movable clamping part comprises a movable clamping plate, a V-shaped opening for clamping the pipeline is formed in the left side of the movable clamping plate, and the movable clamping plate is arranged in a bilateral symmetry manner; the right end of the movable clamping plate is fixed by nuts through moving the connecting rod up and down to penetrate through the upper and lower positions of the second supporting rod and the movable clamping plate which is symmetrical left and right; the left end of the movable clamping plate penetrates through the movable clamping plate which is bilaterally symmetrical by moving the connecting rod up and down and is fixed by nuts, and convex teeth for increasing the friction force between pipelines are arranged on the surfaces of the V-shaped openings of the movable clamping plate and the fixed clamping plate; the fixed clamping part comprises a fixed clamping plate, a V-shaped opening for clamping the pipeline is formed in the right side of the fixed clamping plate, and the fixed clamping plate is arranged in a bilateral symmetry manner; the middle position of the rear side of the fixed clamping plate is fixed by a nut through the fixed connecting rod penetrating through the fixed clamping plate arranged in bilateral symmetry, and the front end of the fixed clamping plate is fixed by a nut through the upper fixed connecting rod and the lower fixed connecting rod penetrating through the third supporting rod and the fixed clamping plate arranged in bilateral symmetry.
4. The titanium alloy elbow cutting machine according to claim 1, wherein: the cutting device comprises a fixed mounting body, the fixed mounting body is fixedly arranged at the upper position of the movable sliding block, the motor is fixedly arranged at the right end of the fixed mounting body, the rotating shaft longitudinally penetrates through the middle position of the fixed mounting body, the right end of the rotating shaft is fixedly connected with a power output shaft of the motor, and the left end of the rotating shaft is fixedly connected with the cutting knife.
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| CN201911405896.0A CN110899827B (en) | 2019-12-30 | 2019-12-30 | Titanium alloy return bend cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911405896.0A CN110899827B (en) | 2019-12-30 | 2019-12-30 | Titanium alloy return bend cutting machine |
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| CN110899827A true CN110899827A (en) | 2020-03-24 |
| CN110899827B CN110899827B (en) | 2024-06-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111408887A (en) * | 2020-05-15 | 2020-07-14 | 浙江硕维轨道交通装备有限公司 | Stainless steel binding rod arc welding tool clamp |
| CN111421342A (en) * | 2020-03-30 | 2020-07-17 | 郑文豪 | Nonrust steel pipe intelligence system of processing |
| CN111673469A (en) * | 2020-06-12 | 2020-09-18 | 浙江金马逊机械有限公司 | Pipe fitting cutting equipment and pipe fitting clamping and positioning device thereof |
| CN111673468A (en) * | 2020-06-12 | 2020-09-18 | 浙江金马逊机械有限公司 | Aerospace catheter allowance cutting equipment, flat opening device thereof and U-shaped opening processing method |
| CN112091247A (en) * | 2020-09-11 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Universal clamp for elbow turning |
| CN112372059A (en) * | 2020-11-03 | 2021-02-19 | 徐春萍 | Titanium alloy pipeline hydraulic clamping device for titanium alloy pipeline cutting machine |
| CN113400079A (en) * | 2021-06-30 | 2021-09-17 | 深圳市德懋塑胶有限公司 | High-speed machining center damping device |
| CN114589222A (en) * | 2022-03-15 | 2022-06-07 | 江苏正帆半导体设备有限公司 | Auxiliary pipe bending mechanism and pipe bending device |
| CN115042038A (en) * | 2022-08-15 | 2022-09-13 | 江苏速利达机车有限公司 | Electric motor car handrail welding seam grinding device |
| CN116394024A (en) * | 2023-06-08 | 2023-07-07 | 江苏顺通管业有限公司 | Frock clamp is used in stainless steel return bend processing |
| CN117283029A (en) * | 2023-11-14 | 2023-12-26 | 河北欧特管道设备制造有限公司 | Cutting device for manufacturing bent pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111421342A (en) * | 2020-03-30 | 2020-07-17 | 郑文豪 | Nonrust steel pipe intelligence system of processing |
| CN111408887A (en) * | 2020-05-15 | 2020-07-14 | 浙江硕维轨道交通装备有限公司 | Stainless steel binding rod arc welding tool clamp |
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| CN111673468A (en) * | 2020-06-12 | 2020-09-18 | 浙江金马逊机械有限公司 | Aerospace catheter allowance cutting equipment, flat opening device thereof and U-shaped opening processing method |
| CN111673468B (en) * | 2020-06-12 | 2021-10-15 | 浙江金马逊机械有限公司 | Aerospace catheter allowance cutting equipment, flat opening device thereof and U-shaped opening processing method |
| CN112091247A (en) * | 2020-09-11 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Universal clamp for elbow turning |
| CN112091247B (en) * | 2020-09-11 | 2022-05-17 | 中国航发贵州黎阳航空动力有限公司 | Universal clamp for elbow turning |
| CN112372059A (en) * | 2020-11-03 | 2021-02-19 | 徐春萍 | Titanium alloy pipeline hydraulic clamping device for titanium alloy pipeline cutting machine |
| CN113400079A (en) * | 2021-06-30 | 2021-09-17 | 深圳市德懋塑胶有限公司 | High-speed machining center damping device |
| CN114589222A (en) * | 2022-03-15 | 2022-06-07 | 江苏正帆半导体设备有限公司 | Auxiliary pipe bending mechanism and pipe bending device |
| CN115042038A (en) * | 2022-08-15 | 2022-09-13 | 江苏速利达机车有限公司 | Electric motor car handrail welding seam grinding device |
| CN116394024A (en) * | 2023-06-08 | 2023-07-07 | 江苏顺通管业有限公司 | Frock clamp is used in stainless steel return bend processing |
| CN116394024B (en) * | 2023-06-08 | 2023-08-08 | 江苏顺通管业有限公司 | Frock clamp is used in stainless steel return bend processing |
| CN117283029A (en) * | 2023-11-14 | 2023-12-26 | 河北欧特管道设备制造有限公司 | Cutting device for manufacturing bent pipe |
| CN117283029B (en) * | 2023-11-14 | 2024-03-26 | 河北欧特管道设备制造有限公司 | Cutting device for manufacturing bent pipe |
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