CN113020694A - Cutting device is used in seamless pipe production - Google Patents
Cutting device is used in seamless pipe production Download PDFInfo
- Publication number
- CN113020694A CN113020694A CN202110316220.5A CN202110316220A CN113020694A CN 113020694 A CN113020694 A CN 113020694A CN 202110316220 A CN202110316220 A CN 202110316220A CN 113020694 A CN113020694 A CN 113020694A
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- Prior art keywords
- guide
- block
- cutting device
- sliding
- inverted
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Classifications
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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
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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
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/04—Shearing machines or shearing devices cutting by blades which move parallel to themselves having only one moving blade
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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
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
- B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
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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
- B23D33/00—Accessories for shearing machines or shearing devices
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- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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- 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
- B23Q5/28—Electric drives
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- 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
Abstract
The invention discloses a cutting device for seamless tube production, which comprises a workbench, wherein a side limiting sliding block is fixedly arranged on one side of the upper end of the workbench, a cutting groove is formed in the position, close to one end, of the upper end surface of the workbench, a lower cutting knife is fixedly arranged inside the cutting groove, an inverted U-shaped fixing frame is fixedly arranged at the upper end of the workbench and is positioned on the upper side of the cutting groove, and vertical sliding grooves are formed in the inner positions of two sides of the inverted U-shaped fixing frame.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a cutting device for producing a seamless tube.
Background
Seamless steel pipes have a hollow cross section and are used in large numbers as pipes for transporting fluids, such as oil, gas, water and certain solid materials. Compared with solid steel such as round steel, the steel pipe has the advantages of same bending strength and torsion strength and lighter weight, is steel with an economic section, is widely used for manufacturing structural parts and mechanical parts, such as petroleum drill pipes, automobile transmission shafts, bicycle frames, steel scaffold used in building construction and the like, and is widely manufactured by using the steel pipe, so that the material utilization rate can be improved, the manufacturing process is simplified, the material and the processing time are saved, and the steel pipe is widely used for manufacturing. In order to meet the market demand, the seamless steel tube needs to be cut into short tubular products with certain sizes in the production process, most of cutting devices used at present need to be operated manually, the labor amount is large, the working efficiency is low, and the cutting efficiency is low.
Disclosure of Invention
The invention aims to provide a cutting device for producing a seamless tube, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a cutting device is used in seamless pipe production, comprises a workbench, the fixed side limit slide that is equipped with in one side of workstation upper end, the workstation up end is close to the position of one end and has been seted up cuts the cut groove, cut the fixed cutting knife that is equipped with down of cut inslot portion, the fixed U-shaped mount that is equipped with in workstation upper end, the U-shaped mount that falls is located cuts the upside in cut groove, vertical spout has all been seted up to the inside position of the U-shaped mount both sides, it goes up the cutting knife to be equipped with on the U-shaped mount, the both ends of going up the cutting knife are all fixed and are equipped with the cutting knife slider, the cutting knife slider is located vertical spout and fall sliding connection between the U-shaped mount, go up fixedly connected with cutting knife pneumatic cylinder between the position that the cutting knife upside is close to both ends and the bottom side of U-shaped mount.
As a further scheme of the invention, one side of two ends of the inverted U-shaped fixing frame is fixedly provided with a guide fixing block, so that a guide transmission device is convenient to mount.
As a further scheme of the invention, the inverted U-shaped fixing frame is provided with a guide transmission device, the guide transmission device comprises a screw rod motor fixedly connected with one of the guide fixing blocks, and an output shaft of the screw rod motor rotates to drive the screw rod to rotate.
As a further scheme of the invention, a screw rod and a guide rod which are arranged in parallel are connected between the two guide fixing blocks, the screw rod is rotatably connected with the two guide fixing blocks, the guide rod is fixedly connected with the two guide fixing blocks, and the movable cutting device is driven to move on the screw rod through the rotation of the screw rod.
As a further scheme of the invention, the output shaft of the screw rod motor penetrates through the guide fixing block corresponding to the position and is coaxially and fixedly connected with the screw rod, so that the screw rod is driven to rotate by the rotation of the output shaft of the screw rod motor.
As a further scheme of the invention, the guide transmission device is provided with a movable cutting device, the movable cutting device comprises a slide block positioned on a screw rod and a guide rod, a threaded through hole and a slide hole are arranged on the slide block in a penetrating manner, the screw rod penetrates through the threaded through hole and is in threaded connection with the slide block, the guide rod penetrates through the slide hole and is in sliding connection with the slide block, the screw rod is in threaded connection with the slide block, and the slide block is driven to stably move on the guide rod through the rotation of the screw rod.
As a further scheme of the invention, a guide cylinder is arranged below the slide block, fixed blocks are fixedly arranged on two sides of the upper end of the guide cylinder, a vertical guide rod is fixedly arranged in the middle of the upper end of the guide cylinder, the vertical guide rod penetrates through the slide block and is in sliding connection with the slide block, vertically arranged side hydraulic cylinders are fixedly connected between the fixed block and the slide block, a sliding inner groove is formed in the guide cylinder, the sliding inner groove extends into the guide cylinder from the bottom end of the guide cylinder, and a limiting fixing ring is fixedly arranged on the inner side of the bottom end of the guide cylinder, so that a lifting square slide rod and a square limiting block are conveniently limited.
As a further scheme of the invention, the bottom end of the guide cylinder is provided with a lifting block, the upper end of the lifting block is fixedly provided with a lifting square sliding rod, the top end of the lifting square sliding rod is fixedly provided with a square limiting block, the lifting block can conveniently slide on the guide cylinder, the square limiting block is positioned in the sliding inner groove and is in sliding connection with the guide cylinder, the lifting square sliding rod is sleeved with a thrust spring, the thrust spring is positioned between the guide cylinder and the lifting block, under the elastic action force of the thrust spring, the lifting block and the rotary cutting knife have the tendency of moving downwards, and one side of the lifting block is fixedly provided with a motor fixing disc, so that a gear motor and a second gear can be conveniently installed.
As a further scheme of the invention, one side of the lifting block close to the bottom end is provided with a rotary cutting knife, one side of the rotary cutting knife is coaxially and fixedly provided with a cutting knife rotating shaft, the cutting knife rotating shaft is rotatably connected with the lifting block in the lifting block, one end of the cutting knife rotating shaft far away from the rotary cutting knife is coaxially and fixedly provided with a first gear, the first gear and the rotary cutting knife are respectively positioned at two sides of the lifting block, the upper side of the first gear is provided with a second gear which is meshed with each other, the second gear is positioned at one side of the motor fixing disc close to the lifting block, the motor fixing disc is fixedly provided with a gear motor, and an output shaft of the gear motor penetrates through the motor fixing disc and is coaxially and fixedly connected with the second gear.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the upper cutting knife moves downwards and is attached to the lower cutting knife, so that the thin metal material with low hardness is cut, and the rotary cutting knife rotates and can move up and down and horizontally move, so that the metal material with high hardness and large thickness is cut, and the technical problems provided in the technical background are solved.
Drawings
Fig. 1 is an isometric view of one side of a cutting apparatus for seamless tube production.
Fig. 2 is an isometric view of the other side of the cutting device for seamless tube production.
Fig. 3 is a partial structural sectional view of a table in a cutting apparatus for seamless pipe production.
Fig. 4 is a schematic structural view of a cutting apparatus for seamless pipe production at a point a in fig. 1.
Fig. 5 is a schematic structural view of a movable cutting device in the cutting device for seamless pipe production.
In the figure: a work table 1; a side limit slider 11; cutting the groove 12; a lower cutter 13; an inverted U-shaped fixing frame 2; a guide fixing block 21; a vertical chute 22; an upper cutter 3; a cutter slider 31; a cutter hydraulic cylinder 32; a hydraulic cylinder guide slide bar 33; a guide transmission 4; a lead screw motor 41; a screw rod 42; a guide rod 43; moving the cutting device 5; a slider 51; a threaded through hole 511; a slide hole 512; the guide cylinder 52; a fixed block 521; a vertical guide rod 522; a lateral hydraulic cylinder 523; a sliding inner groove 524; a limit fixing ring 525; a lifting block 53; a lifting square slide bar 531; a square stopper 532; a thrust spring 533; a motor fixing disk 534; rotating the cutting knife 54; a cutter spindle 541; a first gear 542; a second gear 543; gear motor 544.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, in the embodiment of the present invention, a cutting device for seamless tube production comprises a worktable 1, a side limiting slide block 11 is fixedly arranged on one side of the upper end of the worktable 1, a cutting groove 12 is arranged on the upper end surface of the worktable 1 near one end, a lower cutter 13 is fixedly arranged inside the cutting groove 12, an inverted U-shaped fixing frame 2 is fixedly arranged on the upper end of the worktable 1, the inverted U-shaped fixing frame 2 is positioned on the upper side of the cutting groove 12, vertical slide grooves 22 are arranged on the inner positions of both sides of the inverted U-shaped fixing frame 2, an upper cutter 3 is arranged on the inverted U-shaped fixing frame 2, cutter slide blocks 31 are fixedly arranged at both ends of the upper cutter 3, the cutter slide blocks 31 are positioned in the vertical slide grooves 22 and slidably connected with the inverted U-shaped fixing frame 2, a cutter hydraulic cylinder 32 is fixedly connected between the positions of the upper, a hydraulic cylinder guide slide bar 33 is fixedly arranged at the middle position of the upper side position of the upper cutter 3, and the hydraulic cylinder guide slide bar 33 penetrates through the inverted U-shaped fixed frame 2 and is in sliding connection with the inverted U-shaped fixed frame 2.
It should be noted that the upper cutter 3 is located right above the lower cutter 13, and the direction of the edge of the upper cutter 3 and the direction of the edge of the lower cutter 13 are mutually attached, so that the upper cutter 3 can be translated downwards to form shearing with the lower cutter 13, thereby cutting the steel plate.
In this case, one side at the both ends of the inverted U-shaped fixing frame 2 is fixedly provided with a guide fixing block 21, which is convenient for installing the guide transmission device 4.
Further, a guide transmission device 4 is arranged on the inverted U-shaped fixing frame 2, the guide transmission device 4 comprises a lead screw motor 41 fixedly connected with one of the guide fixing blocks 21, and an output shaft of the lead screw motor 41 rotates to drive a lead screw 42 to rotate.
In addition, a screw rod 42 and a guide rod 43 which are arranged in parallel are connected between the two guide fixing blocks 21, the screw rod 42 is rotatably connected with the two guide fixing blocks 21, the guide rod 43 is fixedly connected with the two guide fixing blocks 21, and the movable cutting device 5 is driven to move on the screw rod 42 through the rotation of the screw rod 42.
It should be noted that the output shaft of the lead screw motor 41 passes through the corresponding guide fixing block 21 and is coaxially and fixedly connected with the lead screw 42, so that the lead screw 42 is driven to rotate by the rotation of the output shaft of the lead screw motor 41.
In this embodiment, the guide transmission device 4 is provided with the movable cutting device 5, the movable cutting device 5 includes a slider 51 located on the screw rod 42 and the guide rod 43, the slider 51 is provided with a threaded through hole 511 and a sliding hole 512 in a penetrating manner, the screw rod 42 penetrates through the threaded through hole 511 and is in threaded connection with the slider 51, the guide rod 43 penetrates through the sliding hole 512 and is in sliding connection with the slider 51, the screw rod 42 is in threaded connection with the slider 51, and the slider 51 is driven to stably move on the guide rod 43 by the rotation of the screw rod 42.
Further, a guide cylinder 52 is arranged below the slider 51, fixed blocks 521 are fixedly arranged on two sides of the upper end of the guide cylinder 52, a vertical guide rod 522 is fixedly arranged in the middle of the upper end of the guide cylinder 52, the vertical guide rod 522 penetrates through the slider 51 and is in sliding connection with the slider 51, a vertically arranged lateral hydraulic cylinder 523 is fixedly connected between the fixed blocks 521 and the slider 51, a sliding inner groove 524 is formed in the guide cylinder 52, the sliding inner groove 524 extends into the guide cylinder 52 from the bottom end of the guide cylinder 52, and a limiting fixing ring 525 is fixedly arranged on the inner side of the bottom end of the guide cylinder 52, so that the lifting square slide rod 531 and the square limiting block 532 are limited on the sliding inner groove 524.
It should be noted that the size of the square stopper 532 is matched with the size of the sliding inner groove 524, and the size of the limit fixing ring 525 is matched with the size of the lifting square sliding rod 531, so that the lifting square sliding rod 531 and the square stopper 532 can stably move in the guide cylinder 52.
In addition, the bottom end of the guide cylinder 52 is provided with a lifting block 53, the upper end of the lifting block 53 is fixedly provided with a lifting square sliding rod 531, the top end of the lifting square sliding rod 531 is fixedly provided with a square limiting block 532, the lifting block 53 can conveniently slide on the guide cylinder 52, the square limiting block 532 is positioned in the sliding inner groove 524 and is in sliding connection with the guide cylinder 52, the lifting square sliding rod 531 is sleeved with a thrust spring 533, the thrust spring 533 is positioned between the guide cylinder 52 and the lifting block 53, under the elastic acting force of the thrust spring 533, the lifting block 53 and the rotary cutting knife 54 have the trend of moving downwards, one side of the lifting block 53 is fixedly provided with a motor fixing disc 534, and the gear motor 544 and the second gear 543 can be conveniently.
Further, one side of the lifting block 53 close to the bottom end is provided with a rotary cutting knife 54, one side of the rotary cutting knife 54 is coaxially and fixedly provided with a cutting knife rotating shaft 541, the cutting knife rotating shaft 541 and the lifting block 53 are connected in a rotating manner, one end of the cutting knife rotating shaft 541, which is far away from the rotary cutting knife 54, is coaxially and fixedly provided with a first gear 542, the first gear 542 and the rotary cutting knife 54 are respectively positioned at two sides of the lifting block 53, the upper side of the first gear 542 is provided with a second gear 543 which is meshed with each other, the second gear 543 is positioned at one side of the motor fixing disc 534 close to the lifting block 53, a gear motor 544 is fixedly arranged on the motor fixing disc 534, an output shaft of the gear motor 544 penetrates through the coaxial and fixed connection between the motor fixing disc 534 and the second gear 543.
It should be noted that the rotation of the second gear 543 drives the first gear 542 to rotate, so that the rotary cutter 54 rotates, thereby cutting the steel plate.
The working principle of the invention is as follows: pushing a metal material to the position right below the upper cutter 3 by attaching to one side of the side limiting slide block 11, starting the cutter hydraulic cylinder 32, and pushing the upper cutter 3 to move towards the direction of the lower cutter 13 along the directions of the hydraulic cylinder guide slide bar 33 and the vertical chute 22 by the extension of the cutter hydraulic cylinder 32 so as to shear the metal material;
if the metal material is thick and the quality is hard, the gear motor 544 is started, the output shaft of the gear motor 544 rotates to drive the second gear 543 to rotate, the second gear 543 and the first gear 542 are meshed with each other, the rotary cutting knife 54 and the cutting knife rotating shaft 541 follow the rotation of the first gear 542, the side hydraulic cylinder 523 is started, the guide cylinder 52 slides downwards on the slider 51 due to the extension of the side hydraulic cylinder 523, the vertical guide rod 522 slides on the slider 51 during the period, the guide cylinder 52 stably moves downwards, the rotary cutting knife 54 is pushed to extrude on the metal material under the elastic acting force of the thrust spring 533, so that the metal material is cut through the rotary cutting knife 54, finally, the lead screw motor 41 is started, the output shaft of the lead screw motor 41 rotates to drive the lead screw 42 to rotate, the lead screw 42 is in threaded connection with the slider 51, the movable cutting device 5 is driven to move along the direction of the guide rod 43 through, thereby causing the rotary cutter 54 to cut the metal.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a cutting device is used in seamless pipe production, including workstation (1), a serial communication port, one side of workstation (1) upper end is fixed and is equipped with side limit slider (11), workstation (1) up end is close to the position of one end and has seted up cut groove (12), cut groove (12) inside fixed cutting knife (13) down of being equipped with, workstation (1) upper end is fixed and is equipped with inverted U-shaped mount (2), inverted U-shaped mount (2) are located the upside of cut groove (12), vertical spout (22) have all been seted up to the inside position of inverted U-shaped mount (2) both sides, be equipped with on inverted U-shaped mount (2) and go up cutting knife (3), the both ends of going up cutting knife (3) are all fixed and are equipped with cutting knife slider (31), cutting knife slider (31) are located between vertical spout (22) and the inverted U-shaped mount (2) sliding connection, go up between the position that cutting knife (3) upside is close to both ends and the bottom side A hydraulic cylinder (32), a hydraulic cylinder guide slide bar (33) is fixedly arranged at the middle position of the upper side position of the upper cutting knife (3), and the hydraulic cylinder guide slide bar (33) penetrates through the inverted U-shaped fixed frame (2) and is in sliding connection with the inverted U-shaped fixed frame (2).
2. The cutting device for seamless tube production according to claim 1, wherein a guide fixing block (21) is fixedly arranged on one side of two ends of the inverted U-shaped fixing frame (2).
3. The cutting device for seamless tube production according to claim 2, wherein the inverted U-shaped fixing frame (2) is provided with a guide transmission device (4), and the guide transmission device (4) comprises a screw motor (41) fixedly connected with one of the guide fixing blocks (21).
4. The cutting device for seamless tube production according to claim 3, wherein a screw rod (42) and a guide rod (43) are connected between the two guide fixing blocks (21) and are arranged in parallel, the screw rod (42) is rotatably connected with the two guide fixing blocks (21), and the guide rod (43) is fixedly connected with the two guide fixing blocks (21).
5. The cutting device for seamless tube production according to claim 4, wherein the output shaft of the screw motor (41) passes through the guide fixing block (21) corresponding to the position and is coaxially and fixedly connected with the screw (42).
6. The cutting device for seamless tube production according to claim 1, wherein the guide transmission device (4) is provided with a movable cutting device (5), the movable cutting device (5) comprises a sliding block (51) positioned on a screw rod (42) and a guide rod (43), the sliding block (51) is provided with a threaded through hole (511) and a sliding hole (512) in a penetrating manner, the screw rod (42) penetrates through the threaded through hole (511) to be in threaded connection with the sliding block (51), the guide rod (43) penetrates through the sliding hole (512) to be in sliding connection with the sliding block (51), and the screw rod (42) is in threaded connection with the sliding block (51).
7. The cutting device for producing the seamless tube according to claim 6, wherein a guide cylinder (52) is arranged below the sliding block (51), fixed blocks (521) are fixedly arranged on both sides of the upper end of the guide cylinder (52), a vertical guide rod (522) is fixedly arranged in the middle of the upper end of the guide cylinder (52), the vertical guide rod (522) penetrates through the sliding block (51) and the sliding block (51) to be connected in a sliding manner, vertically-arranged lateral hydraulic cylinders (523) are fixedly connected between the fixed blocks (521) and the sliding block (51), a sliding inner groove (524) is formed in the guide cylinder (52), the sliding inner groove (524) extends into the guide cylinder (52) from the bottom end of the guide cylinder (52), and a limiting fixed ring (525) is fixedly arranged on the inner side of the bottom end of the guide cylinder (52).
8. The cutting device for seamless tube production according to claim 7, wherein the bottom end of the guide cylinder (52) is provided with a lifting block (53), the upper end of the lifting block (53) is fixedly provided with a lifting square slide rod (531), the top end of the lifting square slide rod (531) is fixedly provided with a square limit block (532), the square limit block (532) is positioned in the slide inner groove (524) and is in sliding connection with the guide cylinder (52), the lifting square slide rod (531) is sleeved with a thrust spring (533), and the thrust spring (533) is positioned between the guide cylinder (52) and the lifting block (53).
9. The cutting device for seamless pipe production according to claim 8, wherein a rotary cutter (54) is arranged on one side of the lifting block (53) close to the bottom end, a cutter rotating shaft (541) is coaxially and fixedly arranged on one side of the rotary cutter (54), the cutter rotating shaft (541) is rotatably connected with the lifting block (53) and the lifting block (53), a first gear (542) is coaxially and fixedly arranged at one end of the cutter rotating shaft (541) far away from the rotary cutter (54), the first gear (542) and the rotary cutter (54) are respectively arranged on two sides of the lifting block (53), a second gear (543) meshed with each other is arranged on the upper side of the first gear (542), the second gear (543) is arranged on one side of the motor fixing plate (534) close to the lifting block (53), a gear motor (544) is fixedly arranged on the motor fixing plate (534), and an output shaft of the gear motor (544) penetrates through the motor fixing plate (534) and the second gear (543) to be coaxially and fixedly connected with each And (6) connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110316220.5A CN113020694A (en) | 2021-03-24 | 2021-03-24 | Cutting device is used in seamless pipe production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110316220.5A CN113020694A (en) | 2021-03-24 | 2021-03-24 | Cutting device is used in seamless pipe production |
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| CN113020694A true CN113020694A (en) | 2021-06-25 |
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| CN202110316220.5A Pending CN113020694A (en) | 2021-03-24 | 2021-03-24 | Cutting device is used in seamless pipe production |
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| CN212761483U (en) * | 2020-06-01 | 2021-03-23 | 宿州市胜辉塑业有限公司 | Take guiding mechanism's manual cutting device of double-walled bellows |
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| Title |
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| 李乐;平景益;赵泽林;: "基于管材定长切割的系统设计研究", 中国新通信, no. 15 * |
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