CN113351708A - Large-diameter Archimedes spiral numerical control coiler - Google Patents
Large-diameter Archimedes spiral numerical control coiler Download PDFInfo
- Publication number
- CN113351708A CN113351708A CN202110759406.8A CN202110759406A CN113351708A CN 113351708 A CN113351708 A CN 113351708A CN 202110759406 A CN202110759406 A CN 202110759406A CN 113351708 A CN113351708 A CN 113351708A
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- support
- sliding
- bending device
- continuous bending
- sliding support
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
A large-diameter Archimedes spiral numerical control coiler comprises a continuous bending device and a material receiving frame, wherein the material receiving frame comprises a support frame, the continuous bending device is positioned on one side of the support frame and is close to the support frame, a sliding support is arranged on the upper portion of the support frame in a sliding mode, the sliding support is arranged in a reciprocating mode along the horizontal linear direction of the continuous bending device, and horizontally-arranged support carrier rollers are distributed on the sliding support around the middle portion of the sliding support in a circumferential mode; the outer ends of the two supporting carrier rollers are respectively located on two sides of the continuous bending device and are respectively in sliding fit with the strip-shaped sliding grooves. Can remove the material frame that connects of connecing through the setting, along with the increase of the diameter of bending, the position of coil pipe is removed to adaptability to avoid the pipeline crooked resilience, guarantee that the interval between pipe and the pipe remains unchanged among the flat coil pipe, and then guarantee the effect of coil pipe.
Description
Technical Field
The invention relates to a coil pipe technology, in particular to a large-diameter Archimedes spiral numerical control coil pipe machine.
Background
At present, Archimedes spiral coil pipes (common name: flat coil pipes) are manufactured by winding fixed turntables, and the adjustment of the distance between each circle of pipe and the pipe needs to be finished by arranging adhesive tapes with different thicknesses on a back cushion. This approach has two limitations: 1. because the pipe is not limited by a die in the bending process, when the diameter of the inner ring of the flat coil pipe is smaller, the pipe fitting is extremely easy to round. 2. It is difficult to make flat coils with large pipe diameters or screw pitches. 3. Because the influence of crooked resilience, along with the increase of coiled diameter, the interval between pipe and the pipe is bigger and bigger, has very big restriction and can't guarantee the homogeneity of interval to flat coil pipe external diameter, and the correction degree of difficulty is great.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a large-diameter Archimedes spiral numerical control coiler.
A large-diameter Archimedes spiral line numerical control coiler comprises a continuous bending device and a material receiving frame, wherein the material receiving frame comprises a support frame, the continuous bending device is positioned on one side of the support frame and is close to the support frame, a sliding support is arranged on the upper portion of the support frame in a sliding mode, the sliding support is arranged in a reciprocating mode along the horizontal linear direction towards the continuous bending device, horizontally-arranged support carrier rollers are distributed on the sliding support in a circular mode around the middle of the sliding support, the inner ends of the support carrier rollers are positioned in the middle of the sliding support, and the outer ends of the support carrier rollers extend towards the outer side of the sliding support; the continuous bending device is characterized in that strip-shaped sliding grooves are formed in two sides, adjacent to the material receiving frame, of the continuous bending device, the strip-shaped sliding grooves are horizontally arranged and located on the outer side of the continuous bending device, and the outer ends of the two supporting carrier rollers are located on two sides of the continuous bending device respectively and are in sliding fit with the strip-shaped sliding grooves respectively.
The working principle of the invention is as follows: and in an initial state, the sliding support is close to the continuous bending device, and the outer end of the support carrier roller arranged on the strip-shaped sliding groove is positioned at the end part of the outer end of the strip-shaped sliding groove. The continuous bending device continuously bends the line pipe in the form of a coil pipe, an inner ring of an Archimedes spiral line is formed firstly, the inner ring is positioned in the middle of the sliding support and supported on the supporting carrier roller, the diameter of the Archimedes spiral line is gradually increased, the formed flat coil pipe rotates under the action of the supporting carrier roller, the sliding support moves in the direction away from the continuous bending device, the outer end of the supporting carrier roller arranged on the strip-shaped sliding groove moves towards the inner end of the strip-shaped sliding groove, and the supporting carrier roller can better support the formed flat coil pipe. And the bending radius of the pipeline is continuously adjusted when the continuous bending device bends the pipeline, so that the Archimedes spiral coil is completed.
Further: the sliding support is internally and fixedly provided with a rotating motor, the supporting carrier roller is divided into a first carrier roller and a second carrier roller, the first carrier roller is connected with the strip-shaped sliding groove, and the second carrier roller is driven to rotate by the rotating motor. When flat coil pipe diameter and weight are great, thereby rotating electrical machines drives the second bearing roller and rotates and drive flat coil pipe and rotate to prevent crooked resilience, and then guarantee that the flat coil pipe is intraductal the same with the clearance between the pipe.
Further: and a bevel gear which is arranged upwards is fixedly sleeved on a driving shaft of the rotating motor, a bevel gear is meshed at a position on the bevel gear, which corresponds to the second carrier roller, and the bevel gear is fixedly connected with the second carrier roller and drives the second carrier roller to rotate. Simple structure, convenient assembly installation and maintenance.
Further: the strip-shaped sliding grooves are located on two sides of the continuous bending device and are arranged in parallel, and the strip-shaped sliding grooves are perpendicular to the moving direction of the sliding support and are close to the material receiving support. Design like this, effectively avoid second bearing roller and continuous bending device to take place to interfere.
Further: the continuous bending device comprises a bending roller and two rows of transmission rollers, wherein each row of transmission rollers are arranged along a horizontal straight line and are perpendicular to the sliding direction of the sliding support, a transmission gap is formed between the two rows of transmission rollers, the bending roller is located at one end port of the transmission gap, and the bending roller is arranged along a direction parallel to the moving direction of the sliding support in a moving mode and is driven by a servo electric cylinder.
Further: and the transmission rollers in one row are respectively fixed on the corresponding positioning seats, and the positioning seats are arranged in an adjustable manner along the linear position parallel to the moving direction of the sliding support.
The invention has the beneficial effects that: by arranging the material receiving frame capable of movably receiving materials, the position of the coil pipe is adaptively moved along with the increase of the bending diameter, so that the bending resilience of a pipeline is avoided, the constant interval between pipes in the flat coil pipe is ensured, and the effect of the coil pipe is further ensured; the supporting carrier roller capable of actively rotating is arranged to rotate the large-radius and heavy-weight flat coil pipe, so that the flat coil pipe is prevented from generating resistance to the pipeline to influence the bending radius of the pipeline; thereby drive the radius of bending that the gyro wheel removed the ability accurate control pipeline through servo electronic jar, avoid taking place out of round, guarantee that the dish of flat coil pipe establishes the effect.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic structural diagram of the area A in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic sectional view taken along line A-A in FIG. 3;
fig. 5 is a schematic top view of the continuous bending apparatus of the present invention.
In the figure, 1, a flat coil; 21. a sliding support; 22. a first carrier roller; 23. a second carrier roller; 24. a strip-shaped chute; 25. a rotating electric machine; 251. a bevel gear; 252. a bevel gear; 26. a support frame; 261. a slide rail; 31. a drive box; 32. bending the roller; 33. a servo electric cylinder; 34. positioning seats; 35. a transmission roller; 36. a fixed seat; 37. a drive motor; 371. a reduction gearbox; 372. a synchronizing gear; 373. a rotating shaft; 38. a sliding seat.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention. The terms of orientation such as left, center, right, up, down, etc. in the examples of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.
A large-diameter archimedes spiral numerical control coiler, as shown in fig. 1 and 2, comprises a continuous bending device and a material receiving frame, wherein the material receiving frame comprises a support frame 26, the continuous bending device is positioned on one side of the support frame 26 and is close to the support frame 26, a sliding support 21 is arranged on the upper portion of the support frame 26 in a sliding manner, the sliding support 21 is arranged in a reciprocating manner along a horizontal linear direction towards the continuous bending device, horizontally-arranged support rollers are distributed on the sliding support 21 around the middle portion of the sliding support 21 in a circumferential manner, the inner ends of the support rollers are positioned in the middle of the sliding support 21, and the outer ends of the support rollers extend towards the outer side of the sliding support 21; the continuous bending device is characterized in that strip-shaped sliding grooves 24 are formed in two sides, adjacent to the material receiving frame, of the continuous bending device, the strip-shaped sliding grooves 24 are horizontally arranged and located on the outer side of the continuous bending device, and the outer ends of the two supporting carrier rollers are located on two sides of the continuous bending device respectively and are in sliding fit with the strip-shaped sliding grooves respectively.
As shown in fig. 3, a rotating motor 25 is fixedly installed in the sliding bracket 21, the supporting roller is divided into a first supporting roller 22 and a second supporting roller 23, the first supporting roller 22 is a supporting roller connected to the strip-shaped chute 24, the second supporting roller 23 is driven by the rotating motor 25 to rotate, the rotating motor 25 is fixedly installed in the middle of the sliding bracket 21 and vertically arranged, a bevel gear 251 is fixedly sleeved on a driving shaft of the rotating motor 25, a bevel gear 252 is engaged with a position on the bevel gear 251 corresponding to the second supporting roller 23, the bevel gear 252 is fixedly connected to the second supporting roller 23 and drives the second supporting roller 23 to rotate, and the four second supporting rollers 23 are uniformly distributed in a 180-degree circumference. The rotating motor 25 drives the four second carrier rollers 23 to rotate, and the rotating speed is adjusted in real time according to the diameter of the flat coil pipe 1, so that the linear speed of the flat coil pipe 1 at the continuous bending device is the same. The height of the support frame 26 can be adjusted according to the flat coil pipes 1 with different thicknesses.
Referring to fig. 4 and 5, the strip-shaped chutes 24 located at two sides of the continuous bending device are arranged in parallel, and the strip-shaped chutes 24 are perpendicular to the moving direction of the sliding support 21 and are close to the material receiving support. The continuous bending device comprises a bending roller 32 and two rows of transmission rollers 35, the bending roller 32 and the transmission rollers 35 are groove rollers, each row of the transmission rollers 35 is arranged along a horizontal straight line and is perpendicular to the sliding direction of the sliding support 21, a transmission gap is formed between the two rows of the transmission rollers 35, the bending roller 32 is located at one end port of the transmission gap, the bending roller 32 is arranged in a moving manner along a direction parallel to the moving direction of the sliding support 21 and is driven by a servo electric cylinder 33, the bending roller 32 is rotatably installed on a sliding seat 38, and the sliding seat 38 is linked with the servo electric cylinder 33; the continuous bending device comprises a driving box 31 and a fixed seat 36, the driving box 31 is fixedly connected to the fixed seat 36, the transmission roller 35 is installed on the driving box 31, a driving motor 37 is fixedly arranged in the fixed seat 36, the driving motor 37 drives one row of the transmission rollers 35 through a speed reducer 371, a rotating shaft 373 and a synchronous gear 372, the other row of the transmission rollers 35 are respectively fixed on the positioning seats 34 corresponding to the transmission rollers, the positioning seats 34 are adjustably arranged along the linear position parallel to the moving direction of the sliding support 21, the positioning seats 34 are slidably arranged on the driving box 31, and a positioning pin is arranged on the driving box 31 corresponding to the position of the positioning seat 34, the inner end of the positioning pin is in running fit with the positioning seat 34, and the middle part of the positioning pin is in threaded fit with the driving box 31.
The working principle of the invention is as follows: and in an initial state, the sliding support is close to the continuous bending device, and the outer end of the support carrier roller arranged on the strip-shaped sliding groove is positioned at the end part of the outer end of the strip-shaped sliding groove. The continuous bending device continuously bends the line pipe in the form of a coil pipe, the servo electric cylinder adjusts the position of a bending roller to control the bending radius of the line pipe in real time, an inner ring of an Archimedes spiral line is formed firstly and is positioned in the middle of the sliding support and supported on the supporting carrier roller, then the diameter of the Archimedes spiral line is gradually increased, the formed flat coil pipe rotates under the action of the supporting carrier roller, meanwhile, the sliding support moves towards the direction far away from the continuous bending device, and the outer end of the supporting carrier roller arranged on the strip-shaped sliding groove moves towards the inner end of the strip-shaped sliding groove, so that the supporting carrier roller can better support the formed flat coil pipe. And the bending radius of the pipeline is continuously adjusted when the continuous bending device bends the pipeline, so that the Archimedes spiral coil is completed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a major diameter Archimedes spiral numerical control coiler which characterized in that: the continuous bending device is positioned on one side of the support frame and is close to the support frame, a sliding support is arranged on the upper portion of the support frame in a sliding mode, the sliding support is arranged in a reciprocating mode along the horizontal linear direction towards the continuous bending device, horizontally arranged supporting carrier rollers are distributed on the sliding support in a circumferential mode around the middle of the sliding support, the inner ends of the supporting carrier rollers are positioned in the middle of the sliding support, and the outer ends of the supporting carrier rollers extend towards the outer side of the sliding support; the continuous bending device is characterized in that strip-shaped sliding grooves are formed in two sides, adjacent to the material receiving frame, of the continuous bending device, the strip-shaped sliding grooves are horizontally arranged and located on the outer side of the continuous bending device, and the outer ends of the two supporting carrier rollers are located on two sides of the continuous bending device respectively and are in sliding fit with the strip-shaped sliding grooves respectively.
2. The large-diameter archimedes spiral numerical control coiler according to claim 1, characterized in that: the sliding support is internally and fixedly provided with a rotating motor, the supporting carrier roller is divided into a first carrier roller and a second carrier roller, the first carrier roller is connected with the strip-shaped sliding groove, and the second carrier roller is driven to rotate by the rotating motor.
3. The large-diameter archimedes spiral numerical control coiler according to claim 2, characterized in that: and a bevel gear which is arranged upwards is fixedly sleeved on a driving shaft of the rotating motor, a bevel gear is meshed at a position on the bevel gear, which corresponds to the second carrier roller, and the bevel gear is fixedly connected with the second carrier roller and drives the second carrier roller to rotate.
4. The large-diameter archimedes spiral numerical control coiler according to claim 1, characterized in that: the strip-shaped sliding grooves are located on two sides of the continuous bending device and are arranged in parallel, and the strip-shaped sliding grooves are perpendicular to the moving direction of the sliding support and are close to the material receiving support.
5. A large-diameter Archimedes spiral numerical control coiler according to any claim 1 to 4, characterized in that: the continuous bending device comprises a bending roller and two rows of transmission rollers, wherein each row of transmission rollers are arranged along a horizontal straight line and are perpendicular to the sliding direction of the sliding support, a transmission gap is formed between the two rows of transmission rollers, the bending roller is located at one end port of the transmission gap, and the bending roller is arranged along a direction parallel to the moving direction of the sliding support in a moving mode and is driven by a servo electric cylinder.
6. The large-diameter archimedes spiral numerical control coiler according to claim 5, characterized in that: and the transmission rollers in one row are respectively fixed on the corresponding positioning seats, and the positioning seats are arranged in an adjustable manner along the linear position parallel to the moving direction of the sliding support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110759406.8A CN113351708A (en) | 2021-07-06 | 2021-07-06 | Large-diameter Archimedes spiral numerical control coiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110759406.8A CN113351708A (en) | 2021-07-06 | 2021-07-06 | Large-diameter Archimedes spiral numerical control coiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113351708A true CN113351708A (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110759406.8A Pending CN113351708A (en) | 2021-07-06 | 2021-07-06 | Large-diameter Archimedes spiral numerical control coiler |
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| CN (1) | CN113351708A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069851A (en) * | 2022-06-14 | 2022-09-20 | 广东百思特管业科技有限公司 | Control system of spiral pipe coiling machine |
| CN116475282A (en) * | 2023-06-21 | 2023-07-25 | 江南大学 | Automatic coil winder and operation method thereof |
-
2021
- 2021-07-06 CN CN202110759406.8A patent/CN113351708A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069851A (en) * | 2022-06-14 | 2022-09-20 | 广东百思特管业科技有限公司 | Control system of spiral pipe coiling machine |
| CN116475282A (en) * | 2023-06-21 | 2023-07-25 | 江南大学 | Automatic coil winder and operation method thereof |
| CN116475282B (en) * | 2023-06-21 | 2023-08-18 | 江南大学 | Automatic coil winder and operation method thereof |
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