CN113618146B - Thin-wall steel pipe anti-deformation cutting device - Google Patents
Thin-wall steel pipe anti-deformation cutting device Download PDFInfo
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- CN113618146B CN113618146B CN202110898977.XA CN202110898977A CN113618146B CN 113618146 B CN113618146 B CN 113618146B CN 202110898977 A CN202110898977 A CN 202110898977A CN 113618146 B CN113618146 B CN 113618146B
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- steel pipe
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- 238000005520 cutting process Methods 0.000 title claims abstract description 78
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 42
- 239000010959 steel Substances 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 239000007769 metal material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- B23D21/14—Machines or devices for shearing or cutting tubes cutting inside the tube
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention provides a thin-wall steel pipe deformation-preventing cutting device, and relates to the field of metal material processing. The deformation-preventing cutting device for the thin-wall steel pipe comprises a supporting plate and a motor, wherein the motor is fixedly arranged on the side of the supporting plate, a power mechanism is fixedly arranged on the side face of the supporting plate, a rotating mechanism is sleeved on the outer surface of the power mechanism, a supporting sleeve is sleeved on the outer surface of the rotating mechanism, the supporting sleeve is fixedly connected with the supporting plate, and a cutting mechanism is connected with the front end of the rotating mechanism in a threaded manner. This cutting device that preapring for an unfavorable turn of events of thin wall steel pipe, at the transmission of ratchet cover and inserted rod, cooperation screw sleeve drive connecting rod is rotatory and remove to make the cutting knife extend and rotate to the outside through boss piece extrusion cutting knife, thereby can cut the thin wall steel pipe from inside, thereby can change the position of thin wall steel pipe cutting point and change the atress direction of cutting point, and cooperate outer hoop to support, finally can avoid the problem that the thin wall steel pipe warp in the cutting process.
Description
Technical Field
The invention relates to the technical field of metal material processing, in particular to a deformation-preventing cutting device for a thin-wall steel tube.
Background
The steel pipe having a ratio of the outer diameter to the wall thickness larger than that of the steel pipe is called a thin-walled steel pipe. The thin-wall steel pipes are all formed by cold drawing. Wherein the carbon steel, low alloy steel and alloy steel thin-wall tube is suitable for general structure and mechanical structural members; the thin-wall fluid steel pipe is used for conveying general fluid; the stainless steel thin wall pipe is used for industrial heat-resistant containers, conveying pipelines and mechanical structural members in chemical industry, petroleum industry, light industry, food industry, mechanical instruments and the like.
In the prior art, a radial force needs to be applied to the thin-wall steel pipe by the cutting device in the process of cutting the thin-wall steel pipe, and the force can enable the cutting mechanism to be in contact with the thin-wall steel pipe, but can squeeze the thin-wall steel pipe to deform at the same time.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a thin-wall steel pipe deformation-preventing cutting device, which solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a thin wall steel pipe anti-deformation cutting device, including backup pad and motor, motor fixed mounting is in the side of backup pad, backup pad side fixed mounting has power unit, power unit's surface has cup jointed rotary mechanism, rotary mechanism's surface has cup jointed the supporting sleeve, supporting sleeve and backup pad fixed connection, rotary mechanism's front end threaded connection has cutting mechanism, power unit includes the fixed sleeve, fixed sleeve fixed mounting is in the lateral wall of backup pad, the inside fixed mounting of fixed sleeve has the leaf spring, the inner circle fixed mounting of leaf spring has the expansion sleeve, the expansion sleeve is connected with fixed sleeve rotation, the inside sliding connection of expansion sleeve has the slide bar, the slide bar is located the fixed sleeve surface and has the thread groove, the surface threaded connection of thread groove has the screw sleeve, the screw sleeve is connected with backup pad fixed connection, the one end fixed mounting of slide bar remote from the expansion sleeve has the connecting axle, the ratchet sleeve of the surface meshing of connecting axle, ratchet sleeve is connected with the connecting axle rotation, the terminal surface of ratchet sleeve has the through-hole, rotary mechanism includes the limit sleeve, limit sleeve's upper surface fixed mounting, the inside rotary connection of limit sleeve has the adapter sleeve, the inside rotary connection at the inside of adapter sleeve, the fixed connection has the cutting roller, the fixed connection of tooth ring fixed mounting has the end sleeve, the inside rotary connection of cutting roller, the end sleeve has the end sleeve of a rotary connection of a cutting roller, tip end sleeve is connected with the end sleeve, tip end sleeve of rotary connection of cutting roller, tip end sleeve and end sleeve is connected with the rotary connection, tooth sleeve has the rotary connection, the cutting knife extends to the surface of cutting sleeve, and the cutting knife contacts with the boss piece, passes through reset spring fixed connection between cutting sleeve and the cutting knife.
Preferably, an extension sleeve is connected between the end sleeve and the connecting sleeve in a threaded manner, an extension shaft is connected in the extension sleeve in a rotating manner, and one end of the extension shaft is connected with the connecting shaft in a clamping manner, and the other end of the extension shaft is connected with the end shaft in a clamping manner.
Preferably, the side walls of the connecting sleeve, the extending sleeve and the end sleeve are provided with connecting grooves, and connecting rods are connected in the connecting grooves in a sliding manner.
Preferably, the clamping block is fixedly arranged at the other end of the clamping groove at one end of the extension shaft, the clamping groove is simultaneously arranged at the connecting end of the connecting shaft, and the clamping block is simultaneously fixedly arranged at the connecting end of the end shaft.
Preferably, the cross section of the insertion rod is Z-shaped, and the diameter of the insertion rod is smaller than the inner diameter of the through hole.
Preferably, a sliding groove is formed in the upper surface of the supporting plate, and an outer hoop sleeve is connected inside the sliding groove in a sliding mode.
The invention has the following beneficial effects:
this cutting device that preapring for an unfavorable turn of events of thin wall steel pipe, at the transmission of ratchet cover and inserted rod, cooperation screw sleeve drive connecting rod is rotatory and remove to make the cutting knife extend and rotate to the outside through boss piece extrusion cutting knife, thereby can cut the thin wall steel pipe from inside, thereby can change the position of thin wall steel pipe cutting point and change the atress direction of cutting point, and cooperate outer hoop to support, finally can avoid the problem that the thin wall steel pipe warp in the cutting process.
This cutting device that preapring for an unfavorable turn of events of thin wall steel pipe cup joints at the adapter sleeve that connects, extend sleeve and end telescopic surface through the thin wall steel pipe, through the outer hoop of slip for outer hoop and cutting knife coincidence, start motor can drive adapter sleeve, extend sleeve and end sleeve rotation through the cooperation of gear and ring gear, and the thin wall steel pipe takes place slow rotation and the cutting knife rotation production differential under the effect of frictional force, can make the inner wall contact position of cutting knife and thin wall steel pipe more random, thereby can reach better cutting effect.
The thin-wall steel pipe anti-deformation cutting device is connected together through the connecting sleeve, the extension sleeve and the end sleeve in a threaded manner, is stable in connection through the sliding connecting rod, and can adapt to cutting requirements of different lengths by controlling the position of the plate-changing cutting knife by changing the length of the extension sleeve.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the connection of the support plates of the present invention;
FIG. 3 is a schematic diagram of a power mechanism of the present invention;
FIG. 4 is a schematic view of a rotary mechanism according to the present invention;
FIG. 5 is a schematic view of a cutting mechanism according to the present invention;
FIG. 6 is a schematic view of an extension sleeve connection according to the present invention.
The device comprises a supporting plate-1, an outer ferrule-2, a motor-3, a sliding groove-4, a power mechanism-5, a rotating mechanism-6, a supporting sleeve-7, a cutting mechanism-8, a clamping groove-9, an extending sleeve-10, an extending shaft-11, a connecting groove-12, a clamping block-13, a connecting rod-14, a fixing sleeve-501, a spring piece-502, a telescopic sleeve-503, a sliding rod-504, a threaded groove-505, a threaded sleeve-506, a connecting shaft-507, a ratchet sleeve-508, a through hole-509, a side sleeve-601, a connecting sleeve-602, a toothed ring-603, a plug rod-604, a gear-605, a terminal sleeve-801, a terminal shaft-802, a boss block-803, a cutting sleeve-804, a cutting knife-805 and a reset spring-806.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides a thin-wall steel pipe deformation-preventing cutting device, which comprises:
the first embodiment, as shown in fig. 1-6, comprises a supporting plate 1 and a motor 3, wherein the motor 3 is fixedly arranged at the side of the supporting plate 1, a sliding groove 4 is formed in the upper surface of the supporting plate 1, an outer hoop 2 is slidably connected in the sliding groove 4, and deformation of a thin-wall steel pipe can be better avoided by arranging the outer hoop 2 in the outer side.
The side fixed mounting of backup pad 1 has power unit 5, rotary mechanism 6 has been cup jointed to the surface of power unit 5, rotary mechanism 6's surface has cup jointed support sleeve 7, support sleeve 7 and backup pad 1 fixed connection, rotary mechanism 6's front end threaded connection has cutting mechanism 8, power unit 5 includes fixed cover 501, fixed cover 501 fixed mounting is in backup pad 1's lateral wall, fixed cover 501's inside fixed mounting has spring leaf 502, spring leaf 502 plays the effect that resets, spring leaf 502's inner circle fixed mounting has flexible cover 503, flexible cover 503 rotates with fixed cover 501 to be connected, flexible cover 503's inside sliding connection has slide bar 504, slide bar 504 is located flexible cover 503 inside one end cross-section shape is square, be located flexible cover 503 outside one end cross-section shape is circular.
The slide bar 504 is located the fixed cover 501 surface and has seted up thread groove 505, thread groove 505's surface threaded connection has thread sleeve 506, thread sleeve 506 and backup pad 1 fixed connection, the one end that slide bar 504 kept away from telescopic cover 503 fixed mounting has connecting axle 507, connecting axle 507's surface meshing's ratchet cover 508, connecting axle 507's surface fixed mounting has the ratchet, ratchet and ratchet cover 508 unidirectional meshing, ratchet cover 508 rotates with connecting axle 507 to be connected, through-hole 509 has been seted up to ratchet cover 508's terminal surface, rotary mechanism 6 includes limit sleeve 601, limit sleeve 601 fixed mounting is at backup pad 1's upper surface, limit sleeve 601's inside rotates and is connected with adapter sleeve 602, connecting axle 507 rotates and connects in adapter sleeve 602's inside, adapter sleeve 602's surface fixed mounting has toothed ring 603.
The end face of the toothed ring 603 is fixedly provided with a rod 604, the rod 604 is connected inside the through hole 509 in a sliding manner, the cross section of the rod 604 is Z-shaped, the diameter of the rod 604 is smaller than the inner diameter of the through hole 509, and a space can be reserved for sliding of the ratchet sleeve 508 through the arrangement.
Through obtaining the setting like this and can driving ratchet cover 508 rotation, the output fixed mounting of motor 3 has gear 605, and gear 605 meshes with ring gear 603, and cutting mechanism 8 includes end sleeve 801, end sleeve 801 and adapter sleeve 602 threaded connection, and threaded connection has extension sleeve 10 between end sleeve 801 and the adapter sleeve 602, and the inside rotation of extension sleeve 10 is connected with extension shaft 11, and the one end and the connecting axle 507 joint other end and the end shaft 802 joint of extension shaft 11 can adapt to the cutting demand of different length through such setting. The connecting sleeve 602, the extension sleeve 10 and the end sleeve 801 are provided with connecting grooves 12 on the side walls, connecting rods 14 are slidably connected in the connecting grooves 12, and adjacent connecting rods 14 can be connected into a whole. The clamping block 13 is fixedly arranged at the other end of the clamping groove 9 at one end of the extension shaft 11, the clamping groove 9 is simultaneously arranged at the connecting end of the connecting shaft 507, the clamping block 13 is simultaneously fixedly arranged at the connecting end of the end shaft 802, the clamping block 13 and the clamping groove 9 are connected through a magnet, and synchronous movement can be guaranteed through the arrangement.
The inside rotation of end sleeve 801 is connected with end shaft 802, end shaft 802 one end fixed mounting has boss piece 803, boss piece 803 plays the extruded effect, the surface sliding connection of boss piece 803 has cutting sleeve 804, cutting sleeve 804 and end sleeve 801 rotate to be connected, can inject cutting sleeve 804 like this and can not remove, the inside sliding connection of cutting sleeve 804 has cutting knife 805, cutting knife 805 extends to the surface of cutting sleeve 804, cutting knife 805 contacts with boss piece 803, through reset spring 806 fixed connection between cutting sleeve 804 and the cutting knife 805.
When the device is used, firstly, the connecting sleeve 602, the extending sleeve 10 and the end sleeve 801 are connected together in a threaded manner through the sliding connecting rod 14, connection is stable, the length of the extending sleeve 10 is controlled to be changed, the position of the plate-changing cutting knife 805 is changed, then cutting requirements of different lengths can be adapted, the thin-wall steel pipe is sleeved on the outer surfaces of the connected connecting sleeve 602, the extending sleeve 10 and the end sleeve 801, the outer hoop 2 is enabled to coincide with the cutting knife 805 through sliding, the motor 3 is started, the connecting sleeve 602, the extending sleeve 10 and the end sleeve 801 can be driven to rotate through the cooperation of the gear 605 and the toothed ring 603, the thin-wall steel pipe is only contacted with the connecting end sleeve 801 at the upper end, and the thin-wall steel pipe is slowly rotated under the action of friction force, meanwhile, the ratchet sleeve 508 and the inserting rod 604 are driven to rotate by the connecting rod 14 in a matched mode, the cutting knife 805 is enabled to extend outwards through the boss block to be rotated, the thin-wall steel pipe 805 can be cut from the inside, the position of a thin-wall steel pipe cutting point can be changed, the final direction of the motor can be changed, the stressed steel pipe can be reset, and the problem of the connecting sleeve 803 can be prevented from being reset, and the situation that the rotating sleeve 803 is meshed with the rotating sleeve 803 can be completely, and the problem of the connecting sleeve 803 can be prevented from being reset due to the fact that the rotating sleeve 803 is meshed with the rotating sleeve 803, and the rotating sleeve 803 is completely due to the fact that the problem can be closed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a thin wall steel pipe preapring for an unfavorable turn of events shape cutting device, includes backup pad (1) and motor (3), its characterized in that: the motor (3) is fixedly arranged at the side of the supporting plate (1), the side surface of the supporting plate (1) is fixedly provided with the power mechanism (5), the outer surface of the power mechanism (5) is sleeved with the rotating mechanism (6), the outer surface of the rotating mechanism (6) is sleeved with the supporting sleeve (7), the supporting sleeve (7) is fixedly connected with the supporting plate (1), and the front end of the rotating mechanism (6) is in threaded connection with the cutting mechanism (8);
the power mechanism (5) comprises a fixed sleeve (501), the fixed sleeve (501) is fixedly arranged on the side wall of the supporting plate (1), a spring piece (502) is fixedly arranged in the fixed sleeve (501), a telescopic sleeve (503) is fixedly arranged on the inner ring of the spring piece (502), the telescopic sleeve (503) is rotationally connected with the fixed sleeve (501), a sliding rod (504) is slidingly connected in the telescopic sleeve (503), a thread groove (505) is formed in the outer surface of the sliding rod (504), a thread sleeve (506) is connected with the outer surface of the thread groove (505) in a threaded manner, the thread sleeve (506) is fixedly connected with the supporting plate (1), a connecting shaft (507) is fixedly arranged at one end, far away from the telescopic sleeve (503), of the sliding rod (504), a ratchet sleeve (508) is rotationally connected with the connecting shaft (507), and a through hole (509) is formed in the end face of the ratchet sleeve (508);
the rotating mechanism (6) comprises a side sleeve (601), the side sleeve (601) is fixedly arranged on the upper surface of the supporting plate (1), a connecting sleeve (602) is rotationally connected in the side sleeve (601), a connecting shaft (507) is rotationally connected in the connecting sleeve (602), a toothed ring (603) is fixedly arranged on the outer surface of the connecting sleeve (602), a stick (604) is fixedly arranged on the end face of the toothed ring (603), the stick (604) is slidably connected in a through hole (509), a gear (605) is fixedly arranged at the output end of the motor (3), and the gear (605) is meshed with the toothed ring (603);
cutting mechanism (8) are including end sleeve (801), end sleeve (801) and adapter sleeve (602) threaded connection, the inside rotation of end sleeve (801) is connected with end shaft (802), end shaft (802) one end fixed mounting has boss piece (803), the surface sliding connection of boss piece (803) has cutting sleeve (804), cutting sleeve (804) and end sleeve (801) rotate to be connected, the inside sliding connection of cutting sleeve (804) has cutting knife (805), cutting knife (805) extend to the surface of cutting sleeve (804), cutting knife (805) and boss piece (803) contact, threaded connection has extension sleeve (10) between end sleeve (801) and adapter sleeve (602), the inside rotation of extension sleeve (10) is connected with extension shaft (11), the one end and the connecting axle (507) joint other end and end shaft (802) joint of extension shaft (11).
2. A thin-walled steel pipe deformation preventing cutting apparatus according to claim 1, wherein: the connecting sleeve is characterized in that connecting grooves (12) are formed in the side walls of the connecting sleeve (602), the extending sleeve (10) and the end sleeve (801), and connecting rods (14) are connected inside the connecting grooves (12) in a sliding mode.
3. A thin-walled steel pipe deformation preventing cutting apparatus according to claim 1, wherein: one end of the extension shaft (11) is provided with a clamping groove (9), the other end of the clamping groove is fixedly provided with a clamping block (13), the clamping groove (9) is simultaneously provided with a connecting end of the connecting shaft (507), and the clamping block (13) is simultaneously fixedly arranged at the connecting end of the end shaft (802).
4. A thin-walled steel pipe deformation preventing cutting apparatus according to claim 1, wherein: the cross section of the insertion rod (604) is Z-shaped, and the diameter of the insertion rod (604) is smaller than the inner diameter of the through hole (509).
5. A thin-walled steel pipe deformation preventing cutting apparatus according to claim 1, wherein: the upper surface of backup pad (1) has seted up spout (4), and the inside sliding connection of spout (4) has outer hoop (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110898977.XA CN113618146B (en) | 2021-08-05 | 2021-08-05 | Thin-wall steel pipe anti-deformation cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110898977.XA CN113618146B (en) | 2021-08-05 | 2021-08-05 | Thin-wall steel pipe anti-deformation cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113618146A CN113618146A (en) | 2021-11-09 |
| CN113618146B true CN113618146B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110898977.XA Active CN113618146B (en) | 2021-08-05 | 2021-08-05 | Thin-wall steel pipe anti-deformation cutting device |
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| CN (1) | CN113618146B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012165B (en) * | 2021-12-17 | 2023-05-23 | 浙江传播者金属装饰材料有限公司 | Steel pipe cutting equipment |
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| CN113118543A (en) * | 2021-04-22 | 2021-07-16 | 深圳市珠豪科技有限公司 | High-efficient metal tubular product cutting equipment of shape is preapred for an unfavorable turn of events to inscribed formula |
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| US5461955A (en) * | 1991-11-16 | 1995-10-31 | Weisshaar; Erhard | Device for cutting pipe |
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| CN113084250A (en) * | 2021-04-22 | 2021-07-09 | 六安联众工业自动化技术有限公司 | Cutting device of thin-wall steel pipe |
| CN113118543A (en) * | 2021-04-22 | 2021-07-16 | 深圳市珠豪科技有限公司 | High-efficient metal tubular product cutting equipment of shape is preapred for an unfavorable turn of events to inscribed formula |
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| Publication number | Publication date |
|---|---|
| CN113618146A (en) | 2021-11-09 |
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