CN112355103A - Spiral coil pipe bending device - Google Patents
Spiral coil pipe bending device Download PDFInfo
- Publication number
- CN112355103A CN112355103A CN202011126280.2A CN202011126280A CN112355103A CN 112355103 A CN112355103 A CN 112355103A CN 202011126280 A CN202011126280 A CN 202011126280A CN 112355103 A CN112355103 A CN 112355103A
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- CN
- China
- Prior art keywords
- plate
- fixed
- block
- fixing
- steel pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention belongs to the technical field of machining and manufacturing of spiral coils, and particularly relates to a spiral coil bending device. The invention comprises a circular fixing plate fixed on hydraulic equipment, a guide plate fixed on the circular fixing plate, a fixing shaft fixed at the center of the circular fixing plate, a steel pipe fixing block, a central plate, a guide block and a baffle plate for supporting a spiral coil pipe, wherein the steel pipe fixing block, the central plate, the guide block and the baffle plate are sequentially sleeved on the fixing shaft, one end of the guide plate is fixed on the circular fixing plate, the other end of the guide plate is fixed on the central plate, the extension curve of the guide plate is Archimedes spiral, the extension direction of the guide block is consistent with the extension direction of the guide plate, the steel pipe fixing block is fixed on the central plate, an opening is arranged on the central plate, a limiting plate. The invention has simple operation, can effectively improve the working efficiency and can realize the winding of steel pipes with different diameters.
Description
Technical Field
The invention belongs to the technical field of machining and manufacturing of spiral coils, and particularly relates to a spiral coil bending device.
Background
The spiral coil is a common heat exchange element of an organic heat carrier boiler or a heat exchanger, the requirement on the spiral coil bending equipment is correspondingly and continuously improved along with the continuous increase of the power of the boiler and the heat exchanger, the traditional spiral coil bending work usually adopts manual bending or simple equipment bending, so that various key sizes of the manufactured spiral coil cannot meet the requirement, the ellipticity of a formed steel pipe exceeds the national standard, the batch production of the spiral coil cannot be formed, the bending equipment of the spiral coil which is currently used is generally large-scale mechanical equipment with a steel structure, and the defects of high manufacturing cost, high energy consumption and the like exist generally. Therefore, it is necessary to develop a new type of spiral coil bending device which has high working efficiency, low cost and can realize the winding of steel pipes with different diameters.
Disclosure of Invention
The invention aims to overcome the defects of low efficiency, high cost and low precision in the prior art, and provides a spiral coil pipe bending device which has high working efficiency, low cost and high precision and can realize the winding of steel pipes with different diameters.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the hydraulic device comprises a circular fixing plate fixed on hydraulic equipment, a guide plate fixed on the circular fixing plate, a fixing shaft fixed in the center of the circular fixing plate, a steel pipe fixing block, a central plate, a guide block and a baffle plate, wherein the steel pipe fixing block, the central plate, the guide block and the baffle plate are sequentially sleeved on the fixing shaft; the one end of deflector is fixed on the circular fixed plate, and the other end is fixed on the well core plate, the extension curve of deflector is Archimedes spiral, the extending direction of guide block with the extending direction of deflector is unanimous, the steel pipe fixed block is fixed on the well core plate, be provided with the opening on the well core plate, well core plate's opening part is fixed with the spacing limiting plate to the pipe fitting, the steel pipe fixed block with the limiting plate forms the spacing groove that is used for spacing pipe fitting.
Furthermore, a plurality of reinforcing plates are welded between the guide plate and the circular fixing plate.
Furthermore, the end part of the fixing shaft, which is close to one end of the baffle, adopts a ball head structure, and two bayonets are symmetrically arranged on the fixing shaft.
Furthermore, a locking device locked with the fixing shaft is arranged on the baffle, and the baffle is made of rustproof aluminum materials.
Further, two positioning pins are arranged on the steel pipe fixing block and sequentially penetrate through the steel pipe fixing block, the central plate and the guide block.
Furthermore, the guide block is made of carbon steel.
The spiral coil bending device has the beneficial effects that:
1. according to the invention, the starting end of the steel pipe is placed in the limiting groove formed by the steel pipe fixing block and the limiting plate, then the guide block is assembled, then the device is locked by the baffle, the hydraulic equipment is started, and the bending device is driven to rotate by the hydraulic equipment, so that the steel pipe is wound along the guide block, the bending work of the spiral coil pipe is completed, the operation is simple, and the working efficiency can be effectively improved.
2. According to the invention, the fixed position of the limiting plate on the central plate is changed, so that the steel pipe fixing block and the limiting plate form limiting grooves with different diameters, and the bending of steel pipes with different diameters can be realized.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is an overall block diagram of an embodiment of the present invention;
FIG. 2 is another perspective view of the overall structure of an embodiment of the present invention;
FIG. 3 is an exploded view of the overall structure of an embodiment of the present invention;
FIG. 4 is a shape diagram of a steel pipe fixing block according to an embodiment of the present invention;
FIG. 5 is a shape view of a guide block of an embodiment of the present invention;
fig. 6 is a connection diagram of the center plate, the steel pipe fixing block and the limiting plate according to the embodiment of the invention.
In the figure, the device comprises a round fixing plate 1, a round fixing plate 2, a guide plate 3, a fixing shaft 31, a bayonet 4, a steel pipe fixing block 5, a central plate 6, a guide block 7, a baffle plate 8, a limiting plate 9, a limiting groove 10, a reinforcing plate 11 and a positioning pin.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The embodiment of the present invention shown in fig. 1-6 includes a circular fixing plate 1 fixed on a hydraulic device, a guide plate 2 fixed on the circular fixing plate 1, a fixing shaft 3 fixed at the center of the circular fixing plate 1, a steel pipe fixing block 4 sequentially sleeved on the fixing shaft 3, a central plate 5, a guide block 6, and a baffle 7 for locking with the fixing shaft 3; one end of the guide plate 2 is fixed on the circular fixing plate 1, the other end of the guide plate is fixed on the central plate 5, the extension curve of the guide plate 2 is Archimedes spiral, the extension direction of the guide block 6 is consistent with that of the guide plate 2, the steel pipe fixing block 4 is fixed on the central plate 5, an opening is formed in the central plate 5, a limiting plate 8 for limiting a pipe fitting is fixed at the opening of the central plate 5, and the steel pipe fixing block 4 and the limiting plate 8 form a limiting groove 9 for limiting the pipe fitting. The circular fixing plate 1 of the device is fixed on hydraulic equipment, the direction of the device is adjusted to enable the opening of the central plate 5 to face downwards horizontally, the starting end of a steel pipe is inserted into a limiting groove 9 formed by a limiting plate 8 and a steel pipe fixing block 4, then a guide block 6 is assembled, a baffle 7 is locked with a bayonet 31 on the fixing shaft 3, the device is locked, the hydraulic equipment is started, the hydraulic equipment drives the bending device to rotate, the steel pipe is wound along the guide block 6, the winding forming work of the spiral coil pipe is achieved, the operation is simple, the working efficiency is effectively improved, and the product precision is improved.
As shown in fig. 1, the guide plate 2 and the circular fixing plate 1 can be better fixed, a plurality of reinforcing plates 10 are welded between the guide plate 2 and the circular fixing plate 1, the guide plate 2 can better play a role in guiding in the winding process of a steel pipe, and the product precision is improved.
Two positioning pins 11 are arranged on the steel pipe fixing block 4, and the positioning pins 11 sequentially penetrate through the steel pipe fixing block 4, the central plate 5 and the guide block 6 to position the steel pipe fixing block 4, the central plate 5 and the guide block 6.
Referring to fig. 3, the end of the fixing shaft 3 near one end of the baffle 7 is of a ball head structure, and two bayonets 31 are symmetrically arranged on the fixing shaft 3. The baffle 7 is provided with a locking device which is locked with the fixed shaft, the locking device is in the prior art and is not described in detail herein, the baffle 7 is used for fixing the guide block 6 and limiting the pipe fitting, in the embodiment, the locking device of the baffle 7 is locked with the two bayonets 31 on the fixed shaft 3, so as to lock the baffle 7, and preferably, the baffle 7 is made of rustproof aluminum material.
Preferably, the guide block 6, the guide plate 2 and the reinforcing plate 10 are made of carbon steel.
When the device is used specifically, the circular fixing plate 1 of the device is fixed on hydraulic equipment through hexagon socket head cap screws, the direction of the device is adjusted, the opening of the central plate 5 faces downwards horizontally, the starting end of a steel pipe is inserted into the limiting groove 9 formed by the limiting plate 8 and the steel pipe fixing block 4, then the guide block 6 is assembled, the baffle 7 is locked with the bayonet 31 on the fixing shaft 3, the device is locked, the hydraulic equipment is started, the hydraulic equipment drives the bending device to rotate, the steel pipe is wound along the guide block 6, the winding forming work of the spiral coil pipe is achieved, the operation is simple, the working efficiency is effectively improved, and the product precision is improved. Through changing the welding position of limiting plate 8 on well core plate 5 to make limiting plate 8 and steel pipe fixed block 4 form the spacing groove 9 of different diameters, can realize the steel pipe of coiling different diameters, the device simple structure can reduce working cost moreover, and the usability is stronger.
It should be understood that the above-described specific embodiments are merely illustrative of the present invention and are not intended to limit the present invention. Obvious variations or modifications which are within the spirit of the invention are possible within the scope of the invention.
Claims (6)
1. A helical coil bending apparatus, characterized in that: the hydraulic device comprises a circular fixing plate (1) fixed on hydraulic equipment, a guide plate (2) fixed on the circular fixing plate (1), a fixing shaft (3) fixed at the center of the circular fixing plate (1), a steel pipe fixing block (4), a central plate (5), a guide block (6) and a baffle (7) locked with the fixing shaft (3), wherein the steel pipe fixing block (4), the central plate (5), the guide block (6) and the baffle (7) are sequentially sleeved on the fixing shaft (3); the one end of deflector (2) is fixed on circular fixed plate (1), the other end is fixed on well core plate (5), the extension curve of deflector (2) is archimedes spiral, the extending direction of guide block (6) with the extending direction of deflector (2) is unanimous, steel pipe fixed block (4) are fixed on well core plate (5), be provided with the opening on well core plate (5), the opening part of well core plate (5) is fixed with spacing limiting plate (8) to the pipe fitting, steel pipe fixed block (4) with limiting plate (8) form spacing groove (9) that are used for spacing pipe fitting.
2. A helical coil bending apparatus according to claim 1, wherein: a plurality of reinforcing plates (10) are welded between the guide plate (2) and the circular fixing plate (1).
3. A helical coil bending apparatus according to claim 1, wherein: the end part of the fixed shaft (3) close to one end of the baffle (7) adopts a ball head structure, and two bayonets (31) used for being locked with the baffle (7) are symmetrically arranged on the fixed shaft (3).
4. A helical coil bending apparatus according to claim 1, wherein: the baffle (7) is provided with a locking device locked with the fixed shaft (3), and the baffle (7) is made of rustproof aluminum material.
5. A helical coil bending apparatus according to claim 1, wherein: two positioning pins (11) are arranged on the steel pipe fixing block (4), and the positioning pins (11) sequentially penetrate through the steel pipe fixing block (4), the central plate (5) and the guide block (6).
6. A helical coil bending apparatus according to claim 1, wherein: the guide block (6) is made of carbon steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011126280.2A CN112355103A (en) | 2020-10-20 | 2020-10-20 | Spiral coil pipe bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011126280.2A CN112355103A (en) | 2020-10-20 | 2020-10-20 | Spiral coil pipe bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112355103A true CN112355103A (en) | 2021-02-12 |
Family
ID=74510358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011126280.2A Pending CN112355103A (en) | 2020-10-20 | 2020-10-20 | Spiral coil pipe bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112355103A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113307097A (en) * | 2021-06-08 | 2021-08-27 | 安隆电子科技(邢台)有限公司 | Hose plane lamination coiler |
-
2020
- 2020-10-20 CN CN202011126280.2A patent/CN112355103A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113307097A (en) * | 2021-06-08 | 2021-08-27 | 安隆电子科技(邢台)有限公司 | Hose plane lamination coiler |
| CN113307097B (en) * | 2021-06-08 | 2022-08-26 | 安隆电子科技(邢台)有限公司 | Hose plane lamination coiler |
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