CN219839317U - Multi-coil spring driving mechanism suitable for tube coiling device - Google Patents
Multi-coil spring driving mechanism suitable for tube coiling device Download PDFInfo
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- CN219839317U CN219839317U CN202320666281.9U CN202320666281U CN219839317U CN 219839317 U CN219839317 U CN 219839317U CN 202320666281 U CN202320666281 U CN 202320666281U CN 219839317 U CN219839317 U CN 219839317U
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009785 tube rolling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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Abstract
The utility model discloses a multi-coil spring driving mechanism suitable for a tube coiling device, which comprises a first coil spring, a second coil spring and a rotary disk, wherein the first coil spring and the second coil spring are coaxially arranged, the first coil spring and the second coil spring both comprise a vortex outer end and a vortex inner end, the vortex inner ends of the first coil spring and the second coil spring are synchronously connected through a connecting body, and the vortex outer end of the first coil spring is synchronous with the rotary disk. By increasing the number of the coil springs in the axial direction and connecting the two coil springs in series end to form a coil spring whole, the total number of turns of the coil springs which can be twisted is increased, the outer diameter of the rotary disc is unchanged without changing the outer diameter size of the single coil spring, and the number of turns of the rotary disc is increased.
Description
Technical Field
The utility model belongs to the field of tube rolling devices, and particularly relates to a multi-coil spring driving mechanism suitable for a tube rolling device.
Background
The pipe coiling device is generally applied to industrial equipment and is used for coiling a pipe body, the pipe coiling device generally comprises a fixed seat, a rotary disc rotating relative to the fixed seat and a group of coil springs arranged between the fixed seat and the rotary disc, the number of coils which can be coiled by the rotary disc is limited, more coils are usually adopted for increasing the number of coils of the rotary disc, but the mode can lead the outer diameter size of the coil springs to be larger, and the outer diameter size of the corresponding rotary disc is also larger, so that the pipe coiling device is unfavorable for being used on equipment with narrow space.
Therefore, in order to increase the number of winding turns and increase the outer diameters of the coil spring and the rotating disc, the scheme provides a multi-spring driving mechanism capable of increasing the number of winding turns of the rotating disc under the condition that the outer diameters of the coil spring and the rotating disc are unchanged, so that the multi-spring driving mechanism is suitable for a tube winder.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the utility model provides a multi-coil spring driving mechanism suitable for a tube coiling device, which can increase the coiling number of the rotary disc under the condition that the outer diameters of coil springs and the rotary disc are unchanged.
The technical scheme is as follows: in order to achieve the above purpose, the technical scheme of the utility model is as follows:
a multi-coil spring driving mechanism suitable for a tube coiling device comprises a first coil spring, a second coil spring and a rotary disk, wherein the first coil spring and the second coil spring are coaxially arranged, the first coil spring and the second coil spring both comprise an outer end and an inner end of a vortex, the inner ends of the first coil spring and the second coil spring are connected through a connecting body at the same time, and the outer end of the vortex of the first coil spring is synchronous with the rotary disk.
Further, the spiral spring structure also comprises a third spiral spring which is coaxially arranged, and the outer end of the third spiral spring is synchronously connected with the outer end of the second spiral spring through a second connector.
Further, the vortex inner end of the third coil spring is fixedly connected with the fixing seat or connected with the vortex inner end of the other coil spring through the third connecting body.
Further, the outer end of the vortex of the second coil spring is fixedly connected with the fixing seat.
Further, the connecting body is coaxially arranged in the inner rings of the first coil spring and the second coil spring in a penetrating mode, the inner ends of the first coil spring and the second coil spring are bridged, and the inner ends of the first coil spring and the second coil spring are coaxially twisted through the connecting body.
Further, a partition plate is arranged between the first coil spring and the second coil spring, and the partition plate separates the first coil spring and the second coil spring from each other and is positioned on two sides of the partition plate.
Further, a through hole for the first connecting body to pass through is formed in the partition plate.
Further, a movable shaft hole is coaxially and coaxially arranged on the first connecting body, and the first connecting body is movably sleeved on the mandrel of the rotary disk through the movable shaft hole.
The beneficial effects are that: according to the utility model, the number of the coil springs in the axial direction is increased, and the two coil springs are connected in series end to form a coil spring whole, so that the total number of turns of the coil springs which can be twisted is increased, the outer diameter of the rotary disc is unchanged under the condition that the outer diameter size of a single coil spring is not changed, and the number of winding turns of the rotary disc is increased.
Drawings
FIG. 1 is a schematic illustration of the utility model as applied to a tube coiler;
FIG. 2 is a schematic illustration of a multi-wrap spring mechanism of the present utility model in semi-section within a tube coiler;
FIG. 3 is a schematic perspective view of an embodiment of the present utility model comprising two coil springs;
FIG. 4 is a schematic view of the connection structure of the first coil spring of the connector of the present utility model;
FIG. 5 is a schematic diagram showing a coil spring connection structure according to a second embodiment of the present utility model;
fig. 6 is a schematic view showing a coil spring connection structure according to a third embodiment of the present utility model.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, the multi-coil spring driving mechanism suitable for the tube coiling device comprises a first coil spring 1, a second coil spring 2 and a rotary disk 21, wherein the first coil spring and the second coil spring are coaxially arranged, the first coil spring and the second coil spring both comprise a vortex outer end and a vortex inner end, the vortex inner ends of the first coil spring 1 and the second coil spring 2 are synchronously connected through a first connector 3, the vortex outer end of the first coil spring 1 is fixedly arranged with the rotary disk 21, the vortex outer end of the first coil spring 1 moves along with the rotary disk 21, and the vortex inner end of the second coil spring 2 is fixedly connected to a fixed seat 20, or another group or groups of coil springs are connected in series from head to tail. According to the utility model, by increasing the number of the coil springs in the axial direction and connecting two or more coil springs in series end to form a coil spring whole, the total number of turns of the coil springs which can be twisted is increased, the outer diameter of the rotary disc is unchanged under the condition that the outer diameter size of a single coil spring is not changed, and the number of turns of the rotary disc is increased.
The first connecting body 3 is coaxially arranged in the inner rings of the first coil spring and the second coil spring in a penetrating mode, the inner vortex ends of the first coil spring and the second coil spring are bridged, the first coil spring is coaxially twisted by the first connecting body 3, the first connecting body 3 is a shaft piece, and the first coil spring 1 is coaxially twisted by the first connecting body 3, and the inner vortex ends of the second coil spring 2 are twisted by the first connecting body, so that elastic deformation is generated by twisting of the second coil spring.
The inner end of the vortex of the second coil spring 2 is fixedly connected to the fixed seat 20, or another group or groups of coil springs are connected in series from beginning to end, and the specific connection mode comprises the following embodiments:
embodiment one: as shown in fig. 1 to 3, the outer end of the vortex of the second coil spring 2 is fixedly connected with the fixing seat 20 through the second positioning shaft 7, and the specific working mode is as follows:
the first coil spring 1 and the second coil spring 2 are respectively installed in the mandrel spring clamping groove in a clockwise and anticlockwise mode, the first coil spring 1 is sleeved in the rotary disc 21, the outer end 11 of the vortex of the first coil spring 1 is used as a driving starting end and is fixed on the rotary disc 21 through the first positioning shaft 6, the second coil spring 2 is fixedly sleeved in the fixed seat 20, the outer end of the vortex of the second coil spring 2 is used as a fixed end and is fixed on the fixed seat through the second positioning shaft 7, and the first connecting body 3 coaxially rotates on the mandrel 22 of the rotary disc.
When the rotary disk 21 rotates clockwise, the first coil spring is driven to rotate clockwise through the first positioning shaft 6, and then the inner ring of the first coil spring drives the first connector 3 to rotate clockwise. When the first connecting body 3 rotates, the second coil spring 2 is driven to rotate clockwise, and the first coil spring and the second coil spring are connected in series end to end, which is equivalent to increasing the total number of turns of the coil springs.
In the axial plane, the spiral direction of the first coil spring 1 is opposite to the spiral direction of the second coil spring 2. The first coil spring drives the inner ring to twist, and the second coil spring drives the outer ring to twist, so that the two coil springs are in series torsion deformation.
As shown in fig. 3, a partition plate 5 is arranged between the first coil spring 1 and the second coil spring 2, the partition plate 5 separates the first coil spring from the second coil spring, the two coil springs are located on two sides of the partition plate, mutual interference of the two coil springs is prevented, and the partition plate is also used for axially limiting the positions of the first coil spring and the second coil spring. The partition board 5 is provided with a perforation for the movable passage of the first connecting body 3.
As shown in fig. 4, the first connector 3 is coaxially and rotatably provided with a movable shaft hole 4, and the first connector 3 is movably sleeved on the mandrel 22 of the rotating disk through the movable shaft hole 4, so that the first connector 3 can rotate around the mandrel of the rotating disk.
The first connector is provided with a bayonet 31 for fixing the first coil spring 1 and a bayonet 32 for fixing the second coil spring 2 in a concave mode.
As shown in FIG. 6 of the accompanying drawings, the spiral spring three 30 is coaxially arranged, the spiral direction of the spiral spring two is opposite to that of the spiral spring three, the outer end of the spiral spring three 30 is synchronously connected with the outer end of the spiral spring two through the second connector 31, the outer end of the spiral spring three 30 is connected with the outer end of the spiral spring two, preferably, the second connector 31 is an axial inner part, the outer ends of the spiral spring two and the spiral spring three respectively comprise an axial hole for the movable penetration of the second connector, so that the spiral spring two 2 can drive the spiral spring three 30 to twist and deform when twisted and deformed, and at the moment, the inner end of the spiral spring three is fixedly connected with a fixed seat or connected with the inner end of the spiral spring of another through the third connector.
Embodiment two: as shown in fig. 5, when the inner ends of the coils of the coil spring three are fixedly connected with the fixing seat 21, the driving mechanism comprises three groups of coils of the coil spring three which are axially parallel, and the three groups of coils of the coil spring three are connected in series from beginning to end, when the coils of the coil spring one rotate along with the rotating disc, the outer ends of the coils of the coil spring one drive the inner ends of the coils of the coil spring one to rotate, then the inner ends of the coils of the coil spring two are driven to rotate through the connecting piece one, and the outer ends of the coils of the coil spring two are driven to rotate, so that the integral number of turns of the coil spring serial body is increased.
Embodiment III: when the inner scroll end of the third wrap spring 30 is connected to the inner scroll end of the other wrap spring, namely, the series connection of the wrap spring A, the wrap spring A comprises, but is not limited to, a group of wrap springs, which are a series connection of one wrap spring, a series connection of the first wrap spring and the second wrap spring, or a series connection of the first wrap spring, the second wrap spring and the third wrap spring, and the third wrap spring 32 has the same structure and function as the first wrap spring, and comprises four groups of series connection of the wrap springs, and can also be regarded as a series connection of two groups of series connection of the wrap springs in the first embodiment.
In summary, in the scheme, two or more coil springs arranged on the axis can be connected in series to form a coil spring serial body for increasing the number of coil springs.
The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (8)
1. A multi-coil spring driving mechanism suitable for a tube coiling device is characterized in that: the spiral spring comprises a first spiral spring (1), a second spiral spring (2) and a rotating disc (21), wherein the first spiral spring and the second spiral spring are coaxially arranged, the first spiral spring and the second spiral spring both comprise a vortex outer end and a vortex inner end, the vortex inner ends of the first spiral spring (1) and the second spiral spring (2) are connected through a connecting body at the same time, and the vortex outer end of the first spiral spring is synchronous with the rotating disc.
2. A multi-wrap spring drive mechanism for a tube coiler according to claim 1, wherein: the spiral spring three (30) is coaxially arranged, and the outer end of the spiral spring three is synchronously connected with the outer end of the spiral spring two through the connecting body two.
3. A multi-wrap spring drive mechanism for a tube coiler according to claim 2, wherein: the vortex inner end of the third coil spring is fixedly connected with the fixing seat or connected with the vortex inner end of the other coil spring through the third connecting body.
4. A multi-wrap spring drive mechanism for a tube coiler according to claim 1, wherein: the outer end of the vortex of the second coil spring is fixedly connected with the fixing seat.
5. A multi-wrap spring drive mechanism for a tube coiler according to claim 4, wherein: the first connecting body (3) is coaxially arranged in the inner rings of the first coil spring and the second coil spring in a penetrating mode, and bridges the vortex inner ends of the first coil spring and the second coil spring, and the first coil spring coaxially twists the vortex inner ends of the second coil spring (2) through the first connecting body (3).
6. A multi-wrap spring drive mechanism for a tube coiler according to claim 5, wherein: a partition plate (5) is arranged between the first coil spring (1) and the second coil spring (2), and the partition plate (5) separates the first coil spring from the second coil spring and is positioned on two sides of the partition plate.
7. A multi-wrap spring drive mechanism for a tube coiler according to claim 6, wherein: the partition board (5) is provided with a perforation for the first connector (3) to pass through.
8. A multi-wrap spring drive mechanism for a tube coiler according to claim 5, wherein: the first connecting body (3) is coaxially and penetratingly provided with a movable shaft hole (4), and the first connecting body (3) is movably sleeved on the mandrel of the rotary disc through the movable shaft hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320666281.9U CN219839317U (en) | 2023-03-30 | 2023-03-30 | Multi-coil spring driving mechanism suitable for tube coiling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320666281.9U CN219839317U (en) | 2023-03-30 | 2023-03-30 | Multi-coil spring driving mechanism suitable for tube coiling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219839317U true CN219839317U (en) | 2023-10-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320666281.9U Active CN219839317U (en) | 2023-03-30 | 2023-03-30 | Multi-coil spring driving mechanism suitable for tube coiling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219839317U (en) |
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2023
- 2023-03-30 CN CN202320666281.9U patent/CN219839317U/en active Active
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