CN214601213U - Nonrust steel pipe machining is with equipment of bending - Google Patents
Nonrust steel pipe machining is with equipment of bending Download PDFInfo
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- CN214601213U CN214601213U CN202021519573.2U CN202021519573U CN214601213U CN 214601213 U CN214601213 U CN 214601213U CN 202021519573 U CN202021519573 U CN 202021519573U CN 214601213 U CN214601213 U CN 214601213U
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Abstract
The utility model discloses a nonrust steel pipe processing is with equipment of bending, including steel pipe and frame, locating plate, roller train, electromagnetic heating coil and drive wheel have set gradually from a left side to the right side on the frame, the roller train is provided with a plurality ofly, be equipped with moving mechanism between roller train and the frame, electromagnetic heating coil's internal diameter is greater than the outer warp of steel pipe, sliding connection has the steel pipe plug of bending in the steel pipe, be provided with cover half, movable mould and pneumatic cylinder on the locating plate, cover half and movable mould are symmetrical for the steel pipe, and the movable mould passes through fixed establishment fixed connection with the pneumatic cylinder, the cover half is cylindrical structure, be provided with the movable mould groove that can hold the steel pipe on the movable mould, be provided with the fixed slot that prevents the steel pipe landing on the cover half excircle. The utility model discloses, rational in infrastructure, it can the not unidimensional steel pipe of centre gripping bend to be equipped with moving mechanism, is equipped with fixed establishment can convenient to detach change movable mould to satisfy different processing demands.
Description
Technical Field
The utility model relates to a steel pipe machining technical field especially relates to a nonrust steel pipe machining is with equipment of bending.
Background
The steel pipe has a hollow section, the length of which is far greater than the diameter or perimeter of the steel; the steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe.
The prior art discloses a bending device for steel pipe production with application number CN201921636331.9, which relates to the technical field of steel pipe processing equipment and solves the technical problem that the prior steel pipe bending equipment causes a steel pipe to be easily popped out when bending so as to cause potential safety hazard, the utility model comprises a machine base, a positioning plate and a roller set are sequentially arranged on the machine base from left to right, the steel tube-sliding-prevention device comprises an electromagnetic heating coil and a plurality of roller groups, wherein each roller group comprises two rollers which are symmetrical relative to a steel tube, limiting grooves capable of containing the steel tubes are formed in the outer circles of the driving wheels and the rollers, a fixed die, a movable die and a hydraulic cylinder are arranged on a positioning plate, the fixed die and the movable die are symmetrical relative to the steel tubes, the movable die is fixedly connected with a piston rod of the hydraulic cylinder, the fixed die is of a cylindrical structure, an arc-shaped groove capable of containing the steel tubes is formed in the movable die, and an annular groove capable of preventing the steel tubes from sliding down is formed in the outer circle of the fixed die; the utility model discloses can prevent that the steel pipe can not pop out when receiving external force, improve the security performance of this device.
In the patent, the rollers which are symmetrically arranged on two sides of the steel pipe are used for preventing the steel pipe from popping up, but the rollers are only suitable for the steel pipe with a specific model, and can not process steel pipes with different models, so that the applicability is low; secondly, the steel pipe is bent by moving the movable die through the hydraulic cylinder, but the movable die is the same, so that only specific bending can be realized, and bending of elbows with different angles and radiuses cannot be realized, so that the application range is narrow.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the equipment of bending is used in processing of nonrust steel pipe that proposes, it is equipped with moving mechanism and can the not unidimensional steel pipe of centre gripping bend, is equipped with fixed establishment can convenient to detach change the movable mould to satisfy different processing demands.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a nonrust steel pipe machining is with equipment of bending, includes steel pipe and frame, locating plate, roller train, electromagnetic heating coil and drive wheel have set gradually from a left side to the right side on the frame, the roller train is provided with a plurality ofly, be equipped with moving mechanism between roller train and the frame, electromagnetic heating coil's internal diameter is greater than the outer warp of steel pipe, sliding connection has the steel pipe plug of bending in the steel pipe, be provided with cover half, movable mould and pneumatic cylinder on the locating plate, cover half and movable mould are symmetrical for the steel pipe, and the movable mould passes through fixed establishment fixed connection with the pneumatic cylinder, the cover half is cylindrical structure, be provided with the movable mould groove that can hold the steel pipe on the movable mould, be provided with the fixed slot that prevents the steel pipe landing on the cover half excircle.
Preferably, moving mechanism include with frame fixed connection's T type groove, sliding connection has two T type poles, two in the T type groove equal fixedly connected with gyro wheel on the T type pole, two the equal common threaded connection of T type pole has the threaded rod, the threaded rod comprises two screw rods, and two the screw thread opposite direction of screw rod.
Preferably, the fixed establishment include with pneumatic cylinder output fixed connection's transfer line, be equipped with spacing groove and sliding tray on the transfer line, sliding tray sliding connection has the gag lever post, be equipped with the spring in the sliding tray, the both ends of spring respectively with sliding tray and gag lever post fixed connection, fixedly connected with connecting rod on the movable mould.
Preferably, the number of the driving wheels is multiple, and the driving wheels are fixedly connected with the base through bolts.
Preferably, the transmission wheel and the roller are provided with annular grooves on the outer circles, wherein the annular grooves can accommodate steel pipes.
Preferably, a threaded hole is formed in the threaded rod, and the threaded hole is matched with the two threaded rods.
Compared with the prior art, the utility model, its beneficial effect does:
1. drive two T type poles and gyro wheel or relative movement in opposite directions through rotatory threaded rod, can realize carrying out the centre gripping to the pipeline of unidimensional not, solved the unable processing problem to the steel pipe of different models, the suitability is high.
2. When different elbows need to be bent, the handle on the limiting rod is pressed downwards to drive the limiting rod to move downwards so as to compress the spring, then the connecting rod is rotated to enable the connecting rod to leave the limiting groove, then the different movable dies are moved upwards to the top of the limiting groove through sliding, the limiting rod is reset under the action of the spring, the different movable dies can be installed and disassembled, the problem that the elbows with different angles and radiuses can not be bent is solved, and the application range is wide.
To sum up, be equipped with moving mechanism and can the not unidimensional steel pipe of centre gripping and bend, be equipped with fixed establishment and can change the movable mould by convenient to detach to satisfy different processing demands.
Drawings
Fig. 1 is a top view of a bending apparatus for processing stainless steel pipes according to the present invention;
fig. 2 is a side view of a moving mechanism of the bending apparatus for processing stainless steel pipes according to the present invention;
FIG. 3 is a cross-sectional view of a T-shaped groove and T-shaped rod of the bending device for stainless steel pipe processing provided by the utility model;
FIG. 4 is a cross-sectional view of a movable mold of the bending apparatus for stainless steel pipe processing according to the present invention;
FIG. 5 is a sectional view of the fixing mechanism of the bending apparatus for stainless steel pipe processing according to the present invention;
fig. 6 is the utility model provides a nonrust steel pipe processing is with cover half side view of equipment of bending.
In the figure: the device comprises a positioning plate 1, a steel pipe bending core rod 2, a steel pipe 3, a base 4, a movable die 5, a hydraulic cylinder 6, a transmission rod 7, a connecting rod 8, a roller 9, an electromagnetic heating coil 10, a transmission wheel 11, a 12T-shaped groove, a 13T-shaped rod, a threaded rod 14, a movable die groove 15, a limiting groove 16, a sliding groove 17, a limiting rod 18, a spring 19 and a fixed die 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-6, a bending device for stainless steel tube processing comprises a steel tube 3 and a base 4, wherein a positioning plate 1, a plurality of roller sets, an electromagnetic heating coil 10 and a plurality of driving wheels 11 are sequentially arranged on the base 4 from left to right, the plurality of driving wheels 11 are arranged, the driving wheels 11 are fixedly connected with the base 4 through bolts, a plurality of roller sets are arranged, a moving mechanism is arranged between the roller sets and the base 4, the moving mechanism comprises a T-shaped groove 12 fixedly connected with the base 4, two T-shaped rods 13 are connected in the T-shaped groove 12 in a sliding manner, rollers 9 are respectively and fixedly connected on the two T-shaped rods 13, annular grooves capable of accommodating the steel tube 3 are respectively arranged on the excircles of the driving wheels 11 and the rollers 9, the annular grooves are matched with the steel tube 3, the driving wheels 11 provide power for the steel tube 3, the rollers 9 limit the displacement of the steel tube 3 under stress, and threaded rods 14 are respectively and jointly connected with the T-shaped rods 13, threaded rod 14 comprises two screws, and the screw thread opposite direction of two screws is equipped with the screw hole on the threaded rod 14, and the screw hole cooperatees with two screws, makes two T type poles 13 move towards each other or back on the back through rotatory threaded rod 14, the different steel pipe 3 of centre gripping of being convenient for.
The inner diameter of the electromagnetic heating coil 10 is larger than the outer diameter of the steel pipe 3, the electromagnetic heating coil 10 heats the steel pipe 3 to facilitate subsequent operation, the steel pipe 3 is connected with a steel pipe bending core rod 2 in a sliding manner to avoid deformation of the steel pipe 3 during bending, the positioning plate 1 is provided with a fixed die 20, a movable die 5 and a hydraulic cylinder 6, the fixed die 20 and the movable die 5 are symmetrical relative to the steel pipe 3, the movable die 5 and the hydraulic cylinder 6 are fixedly connected through a fixing mechanism, the fixing mechanism comprises a transmission rod 7 fixedly connected with the output end of the hydraulic cylinder 6, the transmission rod 7 is provided with a limit groove 16 and a sliding groove 17, the sliding groove 17 is connected with a limit rod 18 in a sliding manner, a spring 19 is arranged in the sliding groove 17, two ends of the spring 19 are respectively fixedly connected with the sliding groove 17 and the limit rod 18, and the movable die 5 is fixedly connected with a connecting rod 8, the movable die 5 can be detached and replaced by arranging the fixing mechanism, and the steel pipes 3 with different requirements are processed.
The fixed die 20 is of a cylindrical structure, the movable die 5 is provided with a movable die groove 15 capable of containing the steel tube 3, the outer circle of the fixed die 20 is provided with a fixed slot for preventing the steel tube 3 from sliding, and the movable die groove 15 is the shape of the steel tube 3 which is processed and bent.
The utility model discloses in, the staff is at first put into steel pipe 3 on the wheel train, realize the centre gripping to steel pipe 3 through two gyro wheels 9, be equipped with on gyro wheel 9 simultaneously with 3 assorted annular grooves of steel pipe, avoid steel pipe 3 atress to drop, through the power that drive wheel 11 goes forward to steel pipe 3, heat steel pipe 3 through electromagnetic heating coil 10, start hydraulic cylinder 6, the output of hydraulic cylinder 6 drives transfer line 7, connecting rod 8, movable mould 5 moves down to bend can steel pipe 3.
When the steel pipes 3 with different sizes are required to be clamped, as long as the threaded rod 14 is rotated, the two T-shaped rods 13 and the roller 9 are driven to move oppositely or relatively, clamping with different sizes can be achieved, if different elbows are to be bent, the handle on the limiting rod 18 is pressed downwards to drive the limiting rod 18 to move downwards, the spring 19 is compressed, then the connecting rod 8 is rotated to enable the connecting rod 8 to leave the limiting groove 16, then the connecting rod 8 on different movable dies 5 slides into the limiting groove 16, the limiting rod 18 resets under the action of the spring 19, and mounting and dismounting of the different movable dies 5 can be achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The bending equipment for machining the stainless steel pipe comprises a steel pipe (3) and a base (4), and is characterized in that a positioning plate (1), a roller set, an electromagnetic heating coil (10) and a transmission wheel (11) are sequentially arranged on the base (4) from left to right, the roller set is provided with a plurality of rollers, a moving mechanism is arranged between the roller set and the base (4), the inner diameter of the electromagnetic heating coil (10) is larger than the outer diameter of the steel pipe (3), a steel pipe bending core rod (2) is connected in the steel pipe (3) in a sliding manner, a fixed die (20), a moving die (5) and a hydraulic cylinder (6) are arranged on the positioning plate (1), the fixed die (20) and the moving die (5) are symmetrical relative to the steel pipe (3), the moving die (5) and the hydraulic cylinder (6) are fixedly connected through a fixing mechanism, the fixed die (20) is of a cylindrical structure, a moving die groove (15) capable of containing the steel pipe (3) is arranged on the moving die (5), and a fixed groove for preventing the steel pipe (3) from sliding off is arranged on the excircle of the fixed die (20).
2. The bending equipment for processing the stainless steel pipe according to claim 1, wherein the moving mechanism comprises a T-shaped groove (12) fixedly connected with the base (4), two T-shaped rods (13) are slidably connected in the T-shaped groove (12), a roller (9) is fixedly connected to each of the two T-shaped rods (13), a threaded rod (14) is commonly and threadedly connected to each of the two T-shaped rods (13), each threaded rod (14) consists of two threaded rods, and the thread directions of the two threaded rods are opposite.
3. The bending device for processing the stainless steel pipe according to claim 2, wherein the fixing mechanism comprises a transmission rod (7) fixedly connected with the output end of the hydraulic cylinder (6), a limiting groove (16) and a sliding groove (17) are formed in the transmission rod (7), a limiting rod (18) is connected in the sliding groove (17) in a sliding mode, a spring (19) is arranged in the sliding groove (17), two ends of the spring (19) are fixedly connected with the sliding groove (17) and the limiting rod (18) respectively, and the movable die (5) is fixedly connected with the connecting rod (8).
4. The bending equipment for processing the stainless steel pipe according to claim 3, wherein a plurality of driving wheels (11) are arranged, and the driving wheels (11) are fixedly connected with the base (4) through bolts.
5. A bending device for processing stainless steel pipes according to claim 4, wherein the driving wheel (11) and the roller (9) are provided with annular grooves on the outer circles thereof, wherein the annular grooves can accommodate the steel pipes (3).
6. The bending equipment for processing the stainless steel pipe as claimed in claim 5, wherein the threaded rod (14) is provided with a threaded hole, and the threaded hole is matched with the two threaded rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021519573.2U CN214601213U (en) | 2020-07-28 | 2020-07-28 | Nonrust steel pipe machining is with equipment of bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021519573.2U CN214601213U (en) | 2020-07-28 | 2020-07-28 | Nonrust steel pipe machining is with equipment of bending |
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| Publication Number | Publication Date |
|---|---|
| CN214601213U true CN214601213U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021519573.2U Active CN214601213U (en) | 2020-07-28 | 2020-07-28 | Nonrust steel pipe machining is with equipment of bending |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798965A (en) * | 2022-05-06 | 2022-07-29 | 河北同发铁路工程集团铭豪高速铁路器材制造有限公司 | Large-scale rag bolt automatic production device |
| CN116550822A (en) * | 2023-05-12 | 2023-08-08 | 山东力军建设工程有限公司 | Hollow steel pipe bending mechanism |
-
2020
- 2020-07-28 CN CN202021519573.2U patent/CN214601213U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798965A (en) * | 2022-05-06 | 2022-07-29 | 河北同发铁路工程集团铭豪高速铁路器材制造有限公司 | Large-scale rag bolt automatic production device |
| CN114798965B (en) * | 2022-05-06 | 2023-09-05 | 河北同发铁路工程集团铭豪高速铁路器材制造有限公司 | Large-scale rag bolt automatic production device |
| CN116550822A (en) * | 2023-05-12 | 2023-08-08 | 山东力军建设工程有限公司 | Hollow steel pipe bending mechanism |
| CN116550822B (en) * | 2023-05-12 | 2023-09-26 | 山东力军建设工程有限公司 | Hollow steel pipe bending mechanism |
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