CN209797160U - mechanical folding and unfolding shaft - Google Patents
mechanical folding and unfolding shaft Download PDFInfo
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- CN209797160U CN209797160U CN201920694643.9U CN201920694643U CN209797160U CN 209797160 U CN209797160 U CN 209797160U CN 201920694643 U CN201920694643 U CN 201920694643U CN 209797160 U CN209797160 U CN 209797160U
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Abstract
the utility model discloses a machinery exhibition axle of rolling up, it includes barrel, two at least tiles and sets up between barrel and tile and be used for driving the tile along the tile of the radial movement of barrel and remove drive arrangement, the periphery equipartition of barrel is followed to all tiles, just the tile with the coaxial setting of barrel. The utility model discloses can realize strutting and tightening up of tile well, and then can carry out the rolling well or unreel.
Description
Technical Field
the utility model relates to a machinery exhibition axle of receiving and releasing.
Background
at present, most of the existing folding and unfolding shafts are inflatable shafts, the unfolding and the tightening of the shafts are realized through inflation and deflation, the sealing performance requirement inside the inflatable shafts is very high, the production difficulty is increased, the dependence on the pneumatics is strong, and the application range of the inflatable shafts is limited.
Disclosure of Invention
the utility model aims to solve the technical problem that overcome prior art's defect, provide a machinery and receive and release axle, it can realize strutting and tightening up of tile well, and then can carry out the rolling well or unreel.
in order to solve the technical problem, the technical scheme of the utility model is that: a mechanical take-up shaft comprising:
A barrel;
The tile structure comprises a barrel, at least two tiles, a plurality of fixing pieces and a plurality of fixing pieces, wherein the tiles are uniformly distributed along the outer periphery of the barrel and are coaxially arranged with the barrel;
And the tile moving driving device is arranged between the cylinder and the tiles and is used for driving the tiles to move along the radial direction of the cylinder.
There is further provided a concrete structure of a tile movement driving device including:
The pushing block group comprises at least two pushing blocks which correspond to the tiles one by one, the pushing blocks can be inserted on the peripheral wall of the cylinder body in a radially movable manner along the cylinder body, and the inner walls of the tiles are connected with the pushing blocks;
The conical bodies correspond to the pushing block groups one by one, the conical bodies can be inserted into the barrel body in a moving mode along the axial direction of the barrel body, the pushing blocks are provided with conical matching surfaces matched with the conical surfaces of the conical bodies, and the conical bodies are connected with the conical matching surfaces of each pushing block in the corresponding pushing block groups in a sliding mode;
And the axial movement driving device acts on the conical body so as to drive the conical body to move along the axial direction of the conical body through the axial movement driving device.
The axial movement driving device comprises a piston cylinder fixed at the head end of the cylinder body and a piston matched with the piston cylinder, the piston is inserted in the piston cylinder in a sealing mode so as to drive the piston to move axially along the piston cylinder by inflating the piston cylinder, all conical bodies are connected end to end in sequence, and the piston is connected with the conical body at the head end so as to drive the conical body to move axially through the piston in the axial movement process of the piston.
Further, in order to automatically reset the cone after the piston cylinder is deflated, the axial movement driving device also comprises a resetting device which is used for driving the cone to reset after the piston cylinder is deflated.
The resetting device comprises a spring, the tail end of the barrel is connected with a connecting plate, one end of the spring is abutted to the conical body at the tail end, and the other end of the spring is abutted to the connecting plate.
further in order to conveniently adjust the tightness of the spring, the reset device further comprises a spring tightness adjusting device, the other end of the spring is abutted against the connecting plate through the spring tightness adjusting device, the spring tightness adjusting device comprises an abutting plate and an adjusting screw rod which is in threaded connection with the connecting plate and rotatably supported on the abutting plate, the abutting plate is located on the inner side of the connecting plate, and the other end of the spring is abutted against the abutting plate.
further, in order to conveniently inflate the piston cylinder, the axial movement driving device further comprises an inflation tube, and the inflation tube is communicated with the piston cylinder.
further in order to prevent air leakage at the sliding fit position of the piston and the piston cylinder, a sealing ring is arranged between the piston and the piston cylinder.
further in order to drive the tiles to be unfolded or tightened more evenly and to better tension the material roll, the pushing block groups and the conical bodies are respectively arranged in parallel along the axial direction of the cylinder body, each pushing block group comprises six pushing blocks which are arranged along the circumferential direction of the cylinder body, and the tiles are provided with six pushing blocks.
further in order to conveniently connect the tile and the push block, screw holes are respectively formed in the tile and the push block, and the tile and the push block are connected through screws.
After the technical scheme is adopted, the tile is driven to move in the radial direction of the barrel through the tile moving driving device, and then the expansion or tightening of the tile is realized, the utility model realizes the folding and unfolding through a mechanical structure, has good folding and unfolding effect, and can be well rolled or uncoiled; when the tile of the utility model needs to be tightened, the piston cylinder is inflated, the piston pushes the conical body to move right, the conical body pulls the push block connected with the conical body in a sliding way to move along the radial direction of the cylinder body, and the push block pulls the tile again, so that the tile is tightened; when needs are expanded the utility model discloses a during the tile, carry out the gassing operation to the piston cylinder, the conical body moves on a left side under the effect of the resilience force of spring, and the conical body promotes the ejector pad along the radial movement of barrel through the cooperation of the toper fitting surface of its conical surface and ejector pad, and the ejector pad promotes the tile again, then accomplishes the expansion of tile, the utility model discloses a tile removes drive arrangement's rational in infrastructure, reliable, has improved the stability that the mechanical axis of exhibition was folded and is expanded, the utility model is suitable for a lithium cell ultra-purification workshop.
Drawings
FIG. 1 is a schematic structural view of the mechanical folding and unfolding shaft of the present invention when the tiles are tightened;
FIG. 2 is a schematic structural view of the mechanical folding and unfolding shaft of the present invention when the tile is unfolded;
fig. 3 is a schematic structural view of the barrel of the present invention;
fig. 4 is a schematic view of the structure of the tile of fig. 1.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 ~ 4, a mechanical take-up shaft comprising:
A cylinder body 1;
The tile structure comprises at least two tiles 2, wherein all the tiles 2 are uniformly distributed along the outer periphery of a cylinder body 1, and the tiles 2 and the cylinder body 1 are coaxially arranged;
And a tile movement driving device disposed between the cylinder 1 and the tiles 2 for driving the tiles 2 to move in a radial direction of the cylinder 1. In this embodiment, the tile 2 is made of metal.
As shown in fig. 1 and 2, the tile moving drive device includes:
The pushing block group comprises at least two pushing blocks 3 which correspond to the tiles 2 one by one, the pushing blocks 3 can be inserted on the peripheral wall of the barrel 1 in a radially moving manner along the barrel 1, and the inner walls of the tiles 2 are connected with the pushing blocks 3;
The conical bodies 4 correspond to the pushing block groups one by one, the conical bodies 4 can be inserted into the cylinder body 1 in a moving mode along the axial direction of the cylinder body 1, the pushing blocks 3 are provided with conical matching surfaces matched with the conical surfaces of the conical bodies 4, and the conical bodies 4 are connected with the conical matching surfaces of each pushing block 3 in the corresponding pushing block groups in a sliding mode;
and a shaft displacement driving device which acts on the conical body 4 so as to drive the conical body 4 to move along the axial direction of the conical body 4 through the shaft displacement driving device. Specifically, in the process of axial movement of the conical body 4, the conical body 4 drives the push block 3 and the tile 2 to move along the radial direction of the cylinder body 1, so that the material roll is tensioned or loosened. In this embodiment, as shown in fig. 3, a strip-shaped groove 11 corresponding to and adapted to the push block 3 is formed in the peripheral wall of the cylinder 1, and the push block 3 is inserted into the corresponding strip-shaped groove 11.
As shown in fig. 1 and 2, the axial movement driving device includes a piston cylinder 51 fixed at the head end of the cylinder body 1 and a piston 52 matched with the piston cylinder 51, the piston 52 is hermetically inserted in the piston cylinder 51 so as to drive the piston 52 to move along the axial direction of the piston cylinder 51 by inflating the piston cylinder 51, all the conical bodies 4 are connected end to end in sequence, and the piston 52 is connected with the conical body 4 at the head end so as to drive the conical body 4 to move axially through the piston 52 in the process of the axial movement of the piston 52. In this embodiment, the small end surface of the cone 4 is used as the head end, and the large end surface of the cone is used as the tail end, so that when the piston cylinder 51 is inflated, the tile 2 is tightened, and when the piston cylinder 51 is deflated, the tile 2 is spread. The axial displacement drive may also employ other techniques known in the art.
As shown in fig. 1 and 2, in order to automatically reset the conical body 4 after the piston cylinder 51 is deflated, the axial movement driving device further comprises a resetting device for driving the conical body 4 to reset after the piston cylinder 51 is deflated.
As shown in fig. 1 and 2, the resetting device includes a spring 71, the tail end of the cylinder 1 is connected with a connecting plate 6, one end of the spring 71 abuts against the conical body 4 at the tail end, and the other end of the spring 71 abuts against the connecting plate 6. Specifically, when the piston cylinder 51 is inflated, the cone 4 moves axially to compress the spring 71, and after the piston cylinder 51 is deflated, the compressed spring 71 rebounds to push the cone 4 to return.
As shown in fig. 1 and 2, in order to adjust the tightness of the spring 71, the return device further includes a spring tightness adjusting device, the other end of the spring 71 abuts against the connecting plate 6 through the spring tightness adjusting device, the spring tightness adjusting device includes an abutting plate 72 and an adjusting screw 73 in threaded connection with the connecting plate 6 and rotatably supported on the abutting plate 72, the abutting plate 72 is located inside the connecting plate 6, and the other end of the spring 71 abuts against the abutting plate 72. Specifically, by rotating the adjusting screw 73 outside the connecting plate 6, the tightness of the spring 71 can be adjusted
as shown in fig. 1 and 2, in order to facilitate inflation of the piston cylinder 51, the axial displacement driving device further includes an inflation tube 8, and the inflation tube 8 is communicated with the piston cylinder 51.
As shown in fig. 1 and 2, in order to prevent air leakage at the sliding fit position of the piston 52 and the piston cylinder 51, a seal ring 9 is provided between the piston 52 and the piston cylinder 51.
As shown in fig. 1, 2 and 4, in order to more evenly drive the tiles 2 to be expanded or contracted and to better tension the material roll, the pushing block group and the conical body 4 are respectively arranged in parallel along the axial direction of the cylinder 1, each pushing block group comprises six pushing blocks 3 arranged along the circumferential direction of the cylinder 1, and the tiles 2 are provided with six pushing blocks. In the present embodiment, two adjacent cones 4 are connected by a connecting block 41.
As shown in fig. 1 and 2, in order to facilitate connection between the tile 2 and the push block 3, screw holes 10 are respectively formed in the tile 2 and the push block 3, and the tile 2 and the push block 3 are connected by screws.
The working principle of the utility model is as follows:
The tile moving driving device drives the tile 2 to move in the radial direction of the barrel 1, so that the tile 2 is unfolded or tightened, the utility model realizes folding and unfolding through a mechanical structure, has good folding and unfolding effect, and can be well rolled or uncoiled; when the tile 2 of the utility model needs to be tightened, the piston cylinder 51 is inflated, the piston 51 pushes the conical body 4 to move right, the conical body 4 pulls the push block 3 connected with the conical body in a sliding way to move along the radial direction of the cylinder body 1, and the push block 3 pulls the tile 2 again, so that the tightening of the tile 2 is completed; when needs expand the utility model discloses a tile 2 time, carry out the gassing operation to piston cylinder 51, cone 4 moves left under spring 71's resilience force effect, and cone 4 promotes 3 along barrel 1's radial movement of ejector pad through the cooperation of its conical surface with ejector pad 3's toper fitting surface, ejector pad 3 again promotes tile 2, then accomplishes tile 2's expansion, the utility model discloses a tile removes drive arrangement's rational in infrastructure, reliably, has improved the stability of taking up and expanding mechanical axis and taking up and expanding, the utility model is suitable for a lithium cell ultra-purification workshop.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. a mechanical take-up and pay-off shaft, comprising:
A cylinder (1);
The tile structure comprises at least two tiles (2), wherein all the tiles (2) are uniformly distributed along the outer periphery of a cylinder body (1), and the tiles (2) and the cylinder body (1) are coaxially arranged;
the tile moving driving device is arranged between the cylinder (1) and the tiles (2) and is used for driving the tiles (2) to move along the radial direction of the cylinder (1).
2. The mechanical take-up shaft of claim 1, wherein: the tile moving drive device includes:
The pushing block group comprises at least two pushing blocks (3) which correspond to the tiles (2) one by one, the pushing blocks (3) can be inserted on the peripheral wall of the barrel body (1) in a radially moving mode along the barrel body (1), and the inner wall of each tile (2) is connected with the pushing block (3);
the pushing block group comprises conical bodies (4) which correspond to the pushing block groups one by one, the conical bodies (4) can be inserted into the barrel body (1) in a moving mode along the axial direction of the barrel body (1), the pushing blocks (3) are provided with conical matching surfaces matched with the conical surfaces of the conical bodies (4), and the conical bodies (4) are connected with the conical matching surfaces of each pushing block (3) in the corresponding pushing block group in a sliding mode;
A shaft-shift drive device, which acts on the conical body (4) in order to drive the conical body (4) to move along the axial direction of the conical body (4) by the shaft-shift drive device.
3. The mechanical take-up shaft of claim 2, wherein: the axial movement driving device comprises a piston cylinder (51) fixed at the head end of the cylinder body (1) and a piston (52) matched with the piston cylinder (51), the piston (52) is inserted in the piston cylinder (51) in a sealing mode so as to drive the piston (52) to move axially along the piston cylinder (51) by inflating the piston cylinder (51), all conical bodies (4) are sequentially connected end to end, and the piston (52) is connected with the conical body (4) at the head end so as to drive the conical body (4) to move axially through the piston (52) in the axial movement process of the piston (52).
4. The mechanical take-up shaft of claim 3, wherein: the axial movement driving device also comprises a resetting device which is used for driving the conical body (4) to reset after the piston cylinder (51) is deflated.
5. the mechanical take-up shaft of claim 4, wherein: the reset device comprises a spring (71), the tail end of the barrel body (1) is connected with a connecting plate (6), one end of the spring (71) is abutted to the conical body (4) at the tail end, and the other end of the spring (71) is abutted to the connecting plate (6).
6. The mechanical take-up shaft of claim 5, wherein: the resetting means still includes spring tightness adjusting device, the other end of spring (71) pass through spring tightness adjusting device with connecting plate (6) looks butt, spring tightness adjusting device include butt plate (72) and with connecting plate (6) threaded connection and rotatably support adjusting screw (73) on butt plate (72), butt plate (72) are located the inboard of connecting plate (6), the other end butt of spring (71) is on butt plate (72).
7. The mechanical take-up shaft of claim 3, wherein: the axial movement driving device further comprises an inflation tube (8), and the inflation tube (8) is communicated with the piston cylinder (51).
8. the mechanical take-up shaft of claim 3, wherein: and a sealing ring (9) is arranged between the piston (52) and the piston cylinder (51).
9. The mechanical take-up shaft of claim 2, wherein: the push block group and the conical body (4) are arranged in parallel along the axial direction of the barrel body (1), each push block group comprises six push blocks (3) which are arranged along the circumferential direction of the barrel body (1), and the tiles (2) are provided with six push blocks.
10. The mechanical take-up shaft of claim 2, wherein: the tile (2) and the push block (3) are respectively provided with a screw hole (10), and the tile (2) and the push block (3) are connected through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920694643.9U CN209797160U (en) | 2019-05-15 | 2019-05-15 | mechanical folding and unfolding shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920694643.9U CN209797160U (en) | 2019-05-15 | 2019-05-15 | mechanical folding and unfolding shaft |
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| Publication Number | Publication Date |
|---|---|
| CN209797160U true CN209797160U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920694643.9U Active CN209797160U (en) | 2019-05-15 | 2019-05-15 | mechanical folding and unfolding shaft |
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| CN (1) | CN209797160U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111422696A (en) * | 2020-03-30 | 2020-07-17 | 重庆金山洋生管道有限公司 | Yarn core quick replacement structure |
| CN113003273A (en) * | 2021-04-25 | 2021-06-22 | 山东晶创新材料科技有限公司 | Waterproof membrane wind |
-
2019
- 2019-05-15 CN CN201920694643.9U patent/CN209797160U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111422696A (en) * | 2020-03-30 | 2020-07-17 | 重庆金山洋生管道有限公司 | Yarn core quick replacement structure |
| CN113003273A (en) * | 2021-04-25 | 2021-06-22 | 山东晶创新材料科技有限公司 | Waterproof membrane wind |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200605 Address after: Ren Ge Cun Wei Xue Jia Zhen 213000 North Jiangsu city of Changzhou Province Patentee after: Changzhou Taiya Machinery Manufacturing Co., Ltd Address before: 213000 58 Kele Road, Xinbei District, Changzhou City, Jiangsu Province Patentee before: Changzhou qunbo mechanical equipment Co.,Ltd. |