Device for continuously winding round pipe for multiple times

Abstract

The utility model relates to the technical field of machining, and provides a device for continuously winding round pipes for multiple times, which comprises a base plate, a positioning plate, a first limiting assembly, a second limiting assembly, a guide assembly, a plurality of winding assemblies and a plurality of fasteners, the base plate is arranged on the lower portion of the positioning plate, the guiding assembly and the winding assemblies are fixedly arranged through the positioning plate, and the first limiting assembly and the second limiting assembly are fixedly connected with the positioning plate and the base plate in sequence through fasteners. The device for continuously winding the round pipe for multiple times is simple and compact in structure, parts are convenient to disassemble and assemble, the manufacturing cost is low, a workpiece can be wound and bent for one time or multiple times, part of the parts can be disassembled to enlarge the operation space when operation is carried out between adjacent rings with the close distance, the precision of continuously winding the round pipe for multiple times is improved, and the working efficiency is improved. And particularly, the position precision among multiple times of winding is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of machining, in particular to a device for continuously winding a circular tube for multiple times. Background Art

[0002] Circular tube winding is an important circular tube forming process. By setting corresponding processing grooves on a metal cylinder, the circular tube to be processed is wound along the processing grooves to form a circular ring on the circular tube to be processed. In the actual processing process, it is usually necessary to process multiple wound circular rings, and there are the following technical difficulties: 1. The metal cylinder will affect the winding processing of the next circular ring, making the operation inconvenient and unable to achieve continuous processing; 2. It is impossible to maintain an accurate relative position between multiple circular rings; 3. The subsequent circular ring forming process will change the shape of the already formed circular ring. Especially when the distance between circular rings is relatively close, it is difficult to guarantee the processing accuracy.

[0003] Therefore, how to provide a circular tube winding device to make the circular tube winding and forming more efficient and accurate has become an urgent technical problem to be solved. Summary of the Utility Model

[0004] In view of this, in order to overcome the deficiencies of the prior art, the utility model aims to provide a device for continuously winding a circular tube for multiple times.

[0005] The utility model provides a device for continuously winding a circular tube for multiple times. The device includes a base plate, a positioning plate, a first limiting component, a second limiting component, a guiding component, a plurality of winding components and a plurality of fasteners. The first limiting component and the second limiting component are symmetrically arranged on the upper part of the positioning plate. The base plate is arranged on the lower part of the positioning plate. The guiding component and the plurality of winding components are fixedly arranged through the positioning plate. The first limiting component and the second limiting component are fixedly connected to the positioning plate and the base plate in sequence through the fasteners.

[0006] Preferably, in the device for continuously winding a circular tube of the utility model, the guiding component includes a guiding column, a first screw, a first fixing ring and a first fixing nut. The guiding column is composed of a guiding column body and a guiding column positioning part integrally connected to the bottom of the guiding column body. The guiding column positioning part is integrally cylindrical. A through first assembly cavity is arranged inside the guiding column. The first screw is assembled in the first assembly cavity. The bottom of the first screw is fixedly connected to the first fixing nut. The first fixing ring is sleeved on the outside of the first screw above the first fixing nut.

[0007] Preferably, in the device for continuously winding a circular tube multiple times of the present utility model, the winding assembly includes a winding column, a second screw, a second fixing ring, and a second fixing nut. The winding column is composed of a winding column body and a winding column positioning portion integrally connected to the bottom of the winding column body. A spiral groove is provided on the outer side of the winding column body. A flat end face portion is provided on one side of the overall cylindrical winding column positioning portion. A through second assembly cavity is provided inside the winding column. The second screw is assembled in the second assembly cavity. The bottom of the second screw is fixedly connected to the second fixing nut. The second fixing ring is sleeved on the outer side of the second screw above the second fixing nut.

[0008] Preferably, in the device for continuously winding a circular tube multiple times of the present utility model, an arc groove is provided on the substrate. The width of the arc groove is greater than the diameters of the first fixing ring and the second fixing ring. A plurality of first fastening holes are distributed on the body of the substrate.

[0009] Preferably, in the device for continuously winding a circular tube multiple times of the present utility model, a circular positioning hole and a plurality of special-shaped positioning holes are provided on the positioning plate. The circular positioning hole is matched with the guiding column positioning portion, and the special-shaped positioning hole is matched with the winding column positioning portion. A plurality of second fastening holes are distributed on the body of the positioning plate.

[0010] Preferably, in the device for continuously winding a circular tube multiple times of the present utility model, the inner diameter of the circular positioning hole is smaller than the outer diameter of the first fixing ring, and the inner diameter of the special-shaped positioning hole is smaller than the outer diameter of the second fixing ring.

[0011] Preferably, in the device for continuously winding a circular tube multiple times of the present utility model, the first limiting assembly is composed of a first limiting top plate and a plurality of first limiting bottom plates sequentially arranged below the first limiting top plate. The first limiting top plate is integrally in a hook shape. A plurality of third fastening holes are provided on the first limiting top plate. The first limiting bottom plate is integrally in a hook shape. A plurality of fourth fastening holes are provided on the first limiting bottom plate.

[0012] Preferably, in the device for continuously winding a circular tube multiple times of the present utility model, the second limiting assembly is composed of a second limiting top plate and a plurality of second limiting bottom plates sequentially arranged below the second limiting top plate. The second limiting top plate is integrally in a hook shape. A plurality of fifth fastening holes are provided on the second limiting top plate. The second limiting bottom plate is integrally in a hook shape. A plurality of sixth fastening holes are provided on the second limiting bottom plate.

[0013] Preferably, in the device for continuously winding a circular tube multiple times of the present utility model, the width of the first limiting top plate is smaller than the width of the first limiting bottom plate, and the width of the second limiting top plate is smaller than the width of the second limiting bottom plate.

[0014] Preferably, in the device for continuously winding a circular tube multiple times of the present utility model, the first fastening holes, the second fastening holes, the third fastening holes, and the fourth fastening holes correspond to each other and are matched with fasteners.

[0015] The device for continuously winding a circular tube multiple times in this embodiment has the following beneficial technical effects through comprehensive structural design: it has a simple and compact structure, convenient disassembly and assembly of components, low manufacturing cost, can wind and bend workpieces once or multiple times, and when operating between adjacent rings with close distances, some components can be disassembled to increase the operating space, improving the accuracy of continuously winding the circular tube multiple times, especially the positional accuracy between multiple windings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0017] Figure 1 FIG. 11 is a schematic structural diagram of a device for continuously winding a circular tube multiple times according to an embodiment of the present invention;

[0018] Figure 2 FIG. 15 is an exploded structural diagram of a device for continuously winding a circular tube multiple times according to an embodiment of the present invention;

[0019] Figure 3 FIG. 19 is a schematic structural diagram of a guide post of a device for continuously winding a circular tube multiple times according to an embodiment of the present invention;

[0020] Figure 4 FIG. 23 is a schematic structural diagram of a winding post of a device for continuously winding a circular tube multiple times according to an embodiment of the present invention;

[0021] Figure 5 FIG. 27 is a schematic structural diagram of a substrate of a device for continuously winding a circular tube multiple times according to an embodiment of the present invention;

[0022] Figure 6 FIG. 31 is a schematic structural diagram of a positioning plate of a device for continuously winding a circular tube multiple times according to an embodiment of the present invention;

[0023] Figure 7 FIG. 35 is a schematic partial structural diagram of a device for continuously winding a circular tube multiple times according to an embodiment of the present invention;

[0024] Figure 8 FIG. 39 is another schematic partial structural diagram of a device for continuously winding a circular tube multiple times according to an embodiment of the present invention;

[0025] In the figure, 1 - substrate, 2 - positioning plate, 3 - first limiting component, 4 - second limiting component, 5 - guiding component, 6 - winding component, 7 - fastener, 8 - workpiece, 11 - arc groove, 12 - first fastening hole, 21 - circular positioning hole, 22 - special-shaped positioning hole, 23 - second fastening hole, 31 - first limiting top plate, 32 - first limiting bottom plate, 33 - third fastening hole, 34 - fourth fastening hole, 41 - second limiting top plate, 42 - second limiting bottom plate, 43 - fifth fastening hole, 44 - sixth fastening hole, 51 - guiding column, 52 - first screw, 53 - first fixing ring, 54 - first fixing nut, 511 - guiding column body, 512 - guiding column positioning part, 513 - first assembly cavity, 61 - winding column, 62 - second screw, 63 - second fixing ring, 64 - second fixing nut, 611 - winding column body, 612 - winding column positioning part, 613 - spiral groove, 614 - flat end face part, 615 - second assembly cavity. Detailed implementation manners

[0026] The embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

[0027] Figure 1 As a schematic structural diagram of a device for continuously winding a circular tube multiple times according to an embodiment of the present utility model, as Figure 1 shown, the device for continuously winding a circular tube multiple times in this embodiment includes a substrate 1, a positioning plate 2, a first limiting component 3, a second limiting component 4, a guiding component 5, a plurality of winding components 6 and a plurality of fasteners 7.

[0028] Figure 2 As an exploded structural diagram of a device for continuously winding a circular tube multiple times according to an embodiment of the present utility model, as Figure 1 and Figure 2 shown, in the device for continuously winding a circular tube multiple times in this embodiment, the first limiting component 3 and the second limiting component 4 are symmetrically arranged on the upper part of the positioning plate 2, the substrate 1 is arranged on the lower part of the positioning plate 2, the guiding component 5 and a plurality of winding components 6 are fixedly arranged through the positioning plate 2, and the first limiting component 3 and the second limiting component 4 are fixedly connected to the positioning plate 2 and the substrate 1 in sequence through the fasteners 7.

[0029] Figure 3 As a schematic structural diagram of a guiding column of a device for continuously winding a circular tube multiple times according to an embodiment of the present utility model, as Figure 1 、 Figure 2 and Figure 3As shown in the figure, the guiding component 5 of this embodiment includes a guiding column 51, a first screw 52, a first fixing ring 53, and a first fixing nut 54. The guiding column 51 is composed of a guiding column body 511 and a guiding column positioning part 512 integrally connected to the bottom of the guiding column body 511. The guiding column positioning part 512 is cylindrical as a whole. A through first assembly cavity 513 is arranged inside the guiding column 51. The first screw 52 is assembled in the first assembly cavity 513. The bottom of the first screw 52 is fixedly connected to the first fixing nut 54. The first fixing ring 53 is sleeved on the outside of the first screw 52 above the first fixing nut 54. It should be noted that the guiding component 5 of this embodiment is used to guide the workpiece 8 to be processed before winding. In practical applications, the first screw 52 is threadedly assembled with the first assembly cavity 513 inside the guiding column 51. In addition, the first screw 52 and the first assembly cavity 513 inside the guiding column 51 can also be fixed by welding. This embodiment does not limit this.

[0030] Figure 4 The following is a schematic structural diagram of a winding column of a device for continuously winding a circular tube multiple times according to an embodiment of the present invention. As Figure 1 、 Figure 2 and Figure 4 shown, the winding component 6 of this embodiment includes a winding column 61, a second screw 62, a second fixing ring 63, and a second fixing nut 64. The winding column 61 is composed of a winding column body 611 and a winding column positioning part 612 integrally connected to the bottom of the winding column body 611. A spiral groove 613 is arranged on the outside of the winding column body 611. A flat end face part 614 is arranged on one side of the cylindrical winding column positioning part 612 as a whole. A through second assembly cavity 615 is arranged inside the winding column 61. The second screw 62 is assembled in the second assembly cavity 615. The bottom of the second screw 62 is fixedly connected to the second fixing nut 64. The second fixing ring 63 is sleeved on the outside of the second screw 62 above the second fixing nut 64. In practical applications, the second screw 62 is fixed to the second assembly cavity 615 inside the winding column 61 by threaded assembly. In addition, the second screw 62 and the second assembly cavity 615 inside the winding column 61 are fixed by welding. This embodiment does not limit this.

[0031] Figure 5 The following is a schematic structural diagram of a substrate of a device for continuously winding a circular tube multiple times according to an embodiment of the present invention. As Figure 1 、 Figure 2 and Figure 5 shown, in this embodiment, an arc groove 11 is arranged on the substrate 1. The width of the arc groove 11 is greater than the diameters of the first fixing ring 53 and the second fixing ring 63. A plurality of first fastening holes 12 are distributed on the body of the substrate 1.

[0032] Figure 6The structural schematic diagram of the positioning plate of a device for continuously winding a circular tube multiple times according to an embodiment of the present utility model is as follows Figure 1 、 Figure 2 and Figure 6 As shown, in this embodiment, a circular positioning hole 21 and multiple irregular positioning holes 22 are provided on the positioning plate 2. The circular positioning hole 21 matches the guide post positioning part 512, and the irregular positioning holes 22 match the winding post positioning part 612. Multiple second fastening holes 23 are distributed on the body of the positioning plate 2. It should be noted that in this embodiment, the inner diameter of the circular positioning hole 21 is smaller than the outer diameter of the first fixing ring 53, and the inner diameter of the irregular positioning hole 22 is smaller than the outer diameter of the second fixing ring 63.

[0033] In this embodiment, the guide post positioning part 512 of the guide post 51 passes through the circular positioning hole 21 of the positioning plate 2. By assembling the first screw 52 in the first assembly cavity 513, the bottom of the first screw 52 is fixedly connected to the first fixing nut 54, and the first fixing ring 53 is sleeved on the outside of the first screw 52 above the first fixing nut 54, so as to realize the fixation of the guide post 51 on the positioning plate 2.

[0034] In this embodiment, the winding post positioning part 612 of the winding post 61 passes through the irregular positioning hole 22 of the positioning plate 2. By assembling the second screw 62 in the second assembly cavity 615, the bottom of the second screw 62 is fixedly connected to the second fixing nut 64, and the second fixing ring 63 is sleeved on the outside of the second screw 62 above the second fixing nut 64, so as to realize the fixation of the winding post 61 on the positioning plate 2.

[0035] Figure 7 The partial structural schematic diagram of a device for continuously winding a circular tube multiple times according to an embodiment of the present utility model Figure 8 The another partial structural schematic diagram of a device for continuously winding a circular tube multiple times according to an embodiment of the present utility model is as follows Figure 1 、 Figure 2 、 Figure 7 and Figure 8 As shown, in this embodiment, the first limiting component 3 is composed of a first limiting top plate 31 and multiple first limiting bottom plates 32 arranged in sequence below the first limiting top plate 31. The first limiting top plate 31 is integrally hook-shaped, and multiple third fastening holes 33 are provided on the first limiting top plate 31. The first limiting bottom plates 32 are integrally hook-shaped, and multiple fourth fastening holes 34 are provided on the first limiting bottom plates 32. The second limiting component 4 is composed of a second limiting top plate 41 and multiple second limiting bottom plates 42 arranged in sequence below the second limiting top plate 41. The second limiting top plate 41 is integrally hook-shaped, and multiple fifth fastening holes 43 are provided on the second limiting top plate 41. The second limiting bottom plates 42 are integrally hook-shaped, and multiple sixth fastening holes 44 are provided on the second limiting bottom plates 42.

[0036] It should be noted that in this embodiment, the width of the first limiting top plate 31 is smaller than that of the first limiting bottom plate 32, and the width of the second limiting top plate 41 is smaller than that of the second limiting bottom plate 42. In this embodiment, the corresponding number of first limiting bottom plates 32 and second limiting bottom plates 42 is arranged below the first limiting top plate 31 and the second limiting top plate 41 according to the size specifications of the workpiece 8 to be processed. The symmetrically arranged first limiting component 3 and second limiting component 4 are used for limiting the workpiece 8 during winding forming.

[0037] In this embodiment, the first fastening hole 12, the second fastening hole 23, the third fastening hole 33, and the fourth fastening hole 34 correspond to each other and match the fastener 7 to realize the assembly of the overall component.

[0038] When winding the workpiece 8, when the distance between adjacent rings is small, the first limiting component 3 and the second limiting component 4 can be removed. Each time the workpiece 8 is wound for one circle, one layer of the first limiting bottom plate 32 and the second limiting bottom plate 42 is installed. The first limiting component 3 and the second limiting component 4 are used for deforming and limiting the workpiece 8. The circular positioning hole 21 and the plurality of special-shaped positioning holes 22 provided on the positioning plate 2 are used to realize the precise positioning and fixing of the relative distance between the guiding component 5 and the winding component 6. The spiral groove 613 on the winding column 61 is used to ensure the precise distance and gap between each ring of the workpiece 8.

[0039] The device for continuously winding a circular tube multiple times in this embodiment has the following beneficial technical effects through comprehensive structural design: simple and compact structure, convenient disassembly and assembly of components, low manufacturing cost, capable of winding and bending the workpiece once and multiple times. When operating between adjacent rings with close distances, some components can be removed to increase the operating space, improving the accuracy of continuously winding the circular tube multiple times, especially the position accuracy between multiple windings.

[0040] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A device for continuously winding a circular tube multiple times, characterized in that, The device includes a substrate, a positioning plate, a first limiting component, a second limiting component, a guiding component, a plurality of winding components, and a plurality of fasteners. The first limiting component and the second limiting component are symmetrically arranged on the upper part of the positioning plate, the substrate is arranged on the lower part of the positioning plate, the guiding component and the plurality of winding components are fixedly arranged through the positioning plate, and the first limiting component and the second limiting component are fixedly connected to the positioning plate and the substrate in sequence through the fasteners.

2. The device for continuously winding a circular tube multiple times according to claim 1, characterized in that, The guiding component includes a guiding column, a first screw, a first fixing ring, and a first fixing nut. The guiding column consists of a guiding column body and a guiding column positioning part integrally connected to the bottom of the guiding column body. The guiding column positioning part is cylindrical as a whole. A through first assembly cavity is arranged inside the guiding column. The first screw is assembled in the first assembly cavity. The bottom of the first screw is fixedly connected to the first fixing nut. The first fixing ring is sleeved on the outside of the first screw above the first fixing nut.

3. The device for continuously winding a circular tube multiple times according to claim 2, wherein The winding component includes a winding column, a second screw, a second fixing ring, and a second fixing nut. The winding column consists of a winding column body and a winding column positioning part integrally connected to the bottom of the winding column body. A spiral groove is arranged on the outside of the winding column body. A flat end face part is arranged on one side of the cylindrical winding column positioning part as a whole. A through second assembly cavity is arranged inside the winding column. The second screw is assembled in the second assembly cavity. The bottom of the second screw is fixedly connected to the second fixing nut. The second fixing ring is sleeved on the outside of the second screw above the second fixing nut.

4. The device for continuously winding a circular tube multiple times according to claim 3, characterized in that, An arc groove is arranged on the substrate. The width of the arc groove is greater than the diameters of the first fixing ring and the second fixing ring. A plurality of first fastening holes are distributed on the body of the substrate.

5. The device for continuously winding a circular tube multiple times according to claim 4, characterized in that, A circular positioning hole and a plurality of special-shaped positioning holes are arranged on the positioning plate. The circular positioning hole matches the guiding column positioning part, and the special-shaped positioning holes match the winding column positioning parts. A plurality of second fastening holes are distributed on the body of the positioning plate.

6. The device for continuously winding a circular tube multiple times according to claim 5, characterized in that, The inner diameter of the circular positioning hole is smaller than the outer diameter of the first fixing ring, and the inner diameter of the special-shaped positioning hole is smaller than the outer diameter of the second fixing ring.

7. The device for continuously winding a circular tube multiple times according to claim 6, characterized in that, The first limiting component consists of a first limiting top plate and a plurality of first limiting bottom plates sequentially arranged below the first limiting top plate. The first limiting top plate is hook-shaped as a whole. A plurality of third fastening holes are arranged on the first limiting top plate. The first limiting bottom plates are hook-shaped as a whole. A plurality of fourth fastening holes are arranged on the first limiting bottom plates.

8. The device for continuously winding a circular tube multiple times according to claim 7, characterized in that, The second limiting component consists of a second limiting top plate and a plurality of second limiting bottom plates sequentially arranged below the second limiting top plate. The second limiting top plate is hook-shaped as a whole. A plurality of fifth fastening holes are arranged on the second limiting top plate. The second limiting bottom plates are hook-shaped as a whole. A plurality of sixth fastening holes are arranged on the second limiting bottom plates.

9. The device for continuously winding a circular tube multiple times according to claim 8, characterized in that, The width of the first limiting top plate is smaller than the width of the first limiting bottom plate, and the width of the second limiting top plate is smaller than the width of the second limiting bottom plate.

10. The device for continuously winding a circular tube multiple times according to claim 9, characterized in that, The first fastening holes, the second fastening holes, the third fastening holes, and the fourth fastening holes correspond to each other and match the fasteners.

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