CN215699179U - Inflatable support cylinder device of pressure container - Google Patents
Inflatable support cylinder device of pressure container Download PDFInfo
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- CN215699179U CN215699179U CN202120816206.7U CN202120816206U CN215699179U CN 215699179 U CN215699179 U CN 215699179U CN 202120816206 U CN202120816206 U CN 202120816206U CN 215699179 U CN215699179 U CN 215699179U
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Abstract
The utility model discloses an inflatable support cylinder device for a pressure container, which comprises a cylinder and a circular truncated cone-shaped push rod, wherein the circular truncated cone-shaped through hole is formed in the cylinder, the circular truncated cone-shaped push rod is movably arranged in the cylinder and can move along the axial direction of the circular truncated cone-shaped through hole, a plurality of insertion holes communicated with the interior of the cylinder are uniformly formed in the peripheral side of the cylinder, the insertion holes are close to a large-diameter section part of the cylinder, a support rod is movably arranged in each insertion hole, one end, extending into the cylinder, of each support rod can extend into the circular truncated cone-shaped through hole, and a reset assembly is arranged on the peripheral side of the cylinder; according to the utility model, the push rod pushes each support rod to move synchronously along the radial direction of the cylinder, so that the moving distance of each support rod is ensured to be the same, the operation rapidness is improved, and meanwhile, the extension rod is detachably connected with the support rods, so that the telescopic cylinder can adapt to cylinder parts with different inner diameters.
Description
Technical Field
The utility model belongs to the technical field of cylinder rounding, and relates to an inflatable cylinder supporting device for a pressure container.
Background
Among the prior art, to large-scale barrel parts machining and welding process, need turn round or butt joint operation to the barrel usually, to avoid the barrel surface to warp because of processing or the barrel that welding operation leads to, can set up in the barrel usually and prop round frock and process or welding operation again, current circle frock structure of propping is complicated, the length of every vaulting pole of needs adjustment, this is just complicated that has led to the operation, consequently needs to design a device that can prop the circle fast.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides an inflatable support cylinder device for a pressure container, which well solves the problems of complex structure and complex operation of the existing circle supporting tool.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a pressure vessel inflatable props a wound packages and puts, sets up the round platform form push rod that just can follow its axial displacement inside the drum including the drum and the activity that inside round platform form through-hole seted up, the inside spliced eye of a plurality of intercommunication drums is evenly seted up to the week side of drum, the spliced eye is close to the big footpath section portion of drum, the activity is provided with the bracing piece in the spliced eye, the one end that the bracing piece stretched into the drum can stretch into in the round platform form through-hole, drum week side is provided with reset assembly, reset assembly can make the bracing piece reset, the one end detachable that the drum was kept away from to the bracing piece is provided with the extension bar, the big footpath end of drum is fixed with telescopic cylinder, telescopic cylinder's the end and push rod fixed connection that stretch out.
Further, the spliced eye is the shoulder hole form, the major diameter section of spliced eye is towards the drum outside, reset assembly includes connecting cylinder, spring, sets up end cover, the snap ring of through-hole, the connecting cylinder is fixed and is located the week side of spliced eye at the drum, the internal diameter of connecting cylinder is the same with the major diameter section internal diameter of spliced eye, the snap ring is fixed on the week side of bracing piece, the spring cup joints on the bracing piece, the end cover is established on the bracing piece and is fixed on the terminal surface of connecting cylinder, the both ends butt respectively of spring is between snap ring and end cover.
Further, threaded holes are formed in one end, away from the cylinder, of the supporting rod and one end, away from the threaded hole, of the extension rod, and external threads matched with the threaded hole of the supporting rod are arranged at one end, away from the threaded hole, of the extension rod.
Furthermore, the threaded hole of the support rod or the extension rod is internally threaded with an arc plate.
Furthermore, one end of the support rod extending into the cylinder is provided with an inclined plane matched with the push rod.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the push rod pushes each support rod to move synchronously along the radial direction of the cylinder, so that the moving distance of each support rod is ensured to be the same, the operation rapidness is improved, and meanwhile, the extension rod is detachably connected with the support rods, so that the telescopic cylinder can adapt to cylinder parts with different inner diameters.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view taken along A-A in FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 2.
In the figure: 1. a cylinder; 2. a push rod; 3. a support bar; 41. a connecting cylinder; 42. a spring; 43. an end cap; 44. a snap ring; 5. lengthening a rod; 6. a telescopic cylinder; 7. an arc plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the technical solution adopted by the present invention is as follows: an inflatable supporting cylinder device for a pressure container comprises a cylinder 1 and a circular truncated cone-shaped push rod 2, wherein the circular truncated cone-shaped through hole is formed in the cylinder 1, the circular truncated cone-shaped push rod 2 is movably arranged in the cylinder 1 and can move along the axial direction of the circular truncated cone-shaped push rod, after the push rod 2 is inserted into the cylinder 1, the end surface of the push rod 2 is attached to the inner wall of the cylinder 1 to fill the cylinder 1, a plurality of inserting holes communicated with the interior of the cylinder 1 are uniformly formed in the circumferential side of the cylinder 1, specifically, 6 inserting holes are uniformly formed in the circumferential side of the cylinder 1 in the embodiment, the inserting holes are close to the large-diameter section part of the cylinder 1, supporting rods 3 are movably arranged in the inserting holes, an extension line of each supporting rod 3 facing the interior of the cylinder 1 is intersected with the axis of the cylinder 1, each supporting rod 3 can move in the inserting holes, one end, extending into the cylinder 1, when the push rod 2 moves axially in the cylinder 1, pushing the supporting rod 3 towards the radial direction of the cylinder 1.
The reset component is arranged on the periphery of the cylinder 1, the reset component can reset the support rod 3 and can prevent the support rod 3 from being separated from the cylinder 1, the splicing hole is in a stepped hole shape, the large-diameter section of the splicing hole faces the outer side of the cylinder 1, the reset component comprises a connecting cylinder 41, a spring 42, an end cover 43 provided with a through hole and a clamping ring 44, the connecting cylinder 41 is welded or integrally formed on the peripheral surface of the cylinder 1 positioned on the splicing hole, the inner diameter of the connecting cylinder 41 is the same as that of the large-diameter section of the splicing hole, the inner hole of the connecting cylinder 41 is communicated with the splicing hole, the inner hole of the connecting cylinder 41 and the splicing hole form a new stepped hole, the outer diameter of the clamping ring 44 is smaller than that of the large-diameter section of the stepped hole and larger than that of the small-diameter section of the stepped hole and that of the through hole of the end cover 43, and the clamping ring 44 is welded or fixed on the peripheral surface of the support rod 3 through screws, the snap ring 44 can prevent the support rod 3 from being separated from the cylinder 1 in the normal working process;
the spring 42 is sleeved on the support rod 3, the support rod 3 penetrates through a through hole of the end cover 43, the end cover 43 is fixed on the end face, far away from the cylinder 1, of the connecting cylinder 41 through screws, two ends of the spring 42 are respectively abutted against the side face, facing the end cover 43, of the clamping ring 44 and the side face, facing the clamping ring 44, of the end cover 43, after the push rod 2 extends out of the cylinder 1, due to the elastic effect of the spring 42, one end, located in the stepped hole, of each support rod 3 extends into the cylinder 1, and the initial position is recovered.
The end of the support rod 3 far away from the cylinder 1 is detachably provided with an extension rod 5, specifically, one end of the support rod 3 far away from the cylinder 1 and one end of the extension rod 5 are both provided with threaded holes, one end of the extension rod 5 far away from the threaded holes is provided with external threads matched with the threaded holes of the support rod 3, the extension rod 5 is in threaded fit with the support rod 3, when a cylinder part with a larger inner diameter needs to be rounded, the extension length of the support rod 3 can meet the requirement when the cylinder part with a smaller inner diameter needs to be rounded, the space occupation is smaller, the carrying is more convenient, the threaded hole of the support rod 3 or the extension rod 5 is internally connected with an arc plate 7, one surface of the arc plate 7 facing the inner wall of the cylinder part is an arc surface and is attached to the inner wall of a pressure container, the inner wall of the cylinder part can be well supported, one end of the support rod 3 extending into the cylinder 1 is provided with an inclined surface matched with the push rod 2, the push rod 2 is convenient for to promote the bracing piece 3 and remove, the big footpath end of drum 1 is fixed with telescopic cylinder 6, telescopic cylinder 6 stretch out the end and push rod 2 fixed connection, and telescopic cylinder 6 drives push rod 2 radial movement in drum 1 as power component.
When the telescopic rod is used, whether the extension rod 5 is additionally arranged or not is selected according to the inner diameter of a barrel part, when the extension rod 5 is required, the extension rod 5 is in threaded connection with the threaded hole of the support rod 3, then the arc plate 7 is in threaded connection with the threaded hole of the extension rod 5, and when the extension rod 5 is not required, the arc plate 7 is directly in threaded connection with the threaded hole of the support rod 3; then the device is vertically placed in a cylinder part needing to be rounded, the telescopic cylinder 6 drives the push rod 2 to radially move towards the interior of the cylinder 1, the push rod 2 extrudes the inclined surface of the support rod 3 in the moving process, so that each support rod 3 synchronously moves along the radial direction of the cylinder 1, and the support rods 3 drive the arc plates 7 to abut against the inner wall of the cylinder part to finish the rounding action; after rounding, the telescopic cylinder 6 drives the push rod 2 to extend out of the cylinder 1, and the elastic action of the spring 42 enables each support rod 3 to move in the cylinder 1, so that resetting is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a pressure vessel inflatable props a wound packages and puts, includes that inside sets up the drum of round platform form through-hole and the activity sets up inside the drum and can follow its axial displacement's round platform form push rod, its characterized in that: the utility model discloses a drum, including drum, spliced eye, bracing piece, round platform form through-hole, drum week side, reset assembly, telescopic cylinder's the inside spliced eye of a plurality of intercommunication drums is evenly seted up to the week side of drum, the spliced eye is close to the big footpath section portion of drum, the activity is provided with the bracing piece in the spliced eye, the one end that the bracing piece stretched into the drum can stretch into in the round platform form through-hole, drum week side is provided with reset assembly, reset assembly can make the bracing piece reset, the one end detachable that the drum was kept away from to the bracing piece is provided with the extension bar, the big footpath end of drum is fixed with telescopic cylinder, telescopic cylinder's the end and push rod fixed connection that stretch out.
2. The pressure vessel inflatable spreader device of claim 1, wherein: the spliced eye is the shoulder hole form, the major diameter section of spliced eye is towards the drum outside, reset assembly includes connecting cylinder, spring, sets up end cover, the snap ring of through-hole, the connecting cylinder is fixed on the side of week that the drum is located the spliced eye, the internal diameter of connecting cylinder is the same with the major diameter section internal diameter of spliced eye, the snap ring is fixed on the side of week of bracing piece, the spring cup joints on the bracing piece, the end cover is established on the bracing piece and is fixed on the terminal surface of connecting cylinder, the both ends difference butt of spring is between snap ring and end cover.
3. The pressure vessel inflatable spreader device of claim 1, wherein: threaded holes are formed in one end, away from the cylinder, of the supporting rod and one end, away from the threaded hole, of the extension rod, and external threads matched with the threaded hole of the supporting rod are arranged at one end, away from the threaded hole, of the extension rod.
4. The pressure vessel inflatable spreader device of claim 3, wherein: and the threaded hole of the support rod or the extension rod is internally threaded with an arc plate.
5. The pressure vessel inflatable spreader device of claim 1, wherein: and one end of the support rod extending into the cylinder is provided with an inclined plane matched with the push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120816206.7U CN215699179U (en) | 2021-04-20 | 2021-04-20 | Inflatable support cylinder device of pressure container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120816206.7U CN215699179U (en) | 2021-04-20 | 2021-04-20 | Inflatable support cylinder device of pressure container |
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| Publication Number | Publication Date |
|---|---|
| CN215699179U true CN215699179U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120816206.7U Active CN215699179U (en) | 2021-04-20 | 2021-04-20 | Inflatable support cylinder device of pressure container |
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| CN (1) | CN215699179U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571150A (en) * | 2022-04-05 | 2022-06-03 | 徐州永盛机电有限公司 | Electric tricycle rear axle welding auxiliary device |
| CN117961601A (en) * | 2024-03-29 | 2024-05-03 | 沈阳航空制造有限公司 | Tool and method for processing long thin-wall workpiece in flexible manufacturing production |
-
2021
- 2021-04-20 CN CN202120816206.7U patent/CN215699179U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571150A (en) * | 2022-04-05 | 2022-06-03 | 徐州永盛机电有限公司 | Electric tricycle rear axle welding auxiliary device |
| CN114571150B (en) * | 2022-04-05 | 2022-12-20 | 徐州永盛机电有限公司 | Electric tricycle rear axle welding auxiliary device |
| CN117961601A (en) * | 2024-03-29 | 2024-05-03 | 沈阳航空制造有限公司 | Tool and method for processing long thin-wall workpiece in flexible manufacturing production |
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