CN108215139B - Cylinder internal expansion supporting device for winding forming - Google Patents
Cylinder internal expansion supporting device for winding forming Download PDFInfo
- Publication number
- CN108215139B CN108215139B CN201810187490.9A CN201810187490A CN108215139B CN 108215139 B CN108215139 B CN 108215139B CN 201810187490 A CN201810187490 A CN 201810187490A CN 108215139 B CN108215139 B CN 108215139B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- thimble
- supporting
- winding forming
- support device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004804 winding Methods 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 239000004677 Nylon Substances 0.000 description 5
- 229920001778 nylon Polymers 0.000 description 5
- 239000002131 composite material Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/82—Cores or mandrels
- B29C53/821—Mandrels especially adapted for winding and joining
Abstract
The invention discloses a cylinder internal expansion supporting device for winding forming, which comprises a supporting shaft, an upper internal expansion supporting assembly part and a lower supporting disc, wherein the upper internal expansion supporting assembly part comprises a connecting cylinder, a matching ring and a connecting ring, the center of the connecting cylinder is fixedly connected with the supporting shaft, the matching ring is formed outside the connecting cylinder and can be inserted into the cylinder in a matching way.
Description
Technical Field
The invention relates to the technical field of composite material forming, in particular to a cylinder internal expansion supporting device for winding forming.
Background
The current winding forming is a common composite material forming method, and a composite material manufacturing process of winding yarn bundles impregnated with resin on a core mold and curing and forming. In general, core dies with different shapes are used for winding, and two ends of the core die are clamped on a winding machine for winding. The metal cylinder with two ends incapable of being clamped is sleeved on the core mold with a certain size to be wound, if the tension is large during winding, the relative motion between the cylinder and the core mold can be caused, gaps are easily formed between the metal cylinder and the core mold, deformation of the metal cylinder is affected, in addition, the used core mold is complex in disassembly and assembly, difficult to carry and easy to damage, and the molding efficiency is reduced.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, when a metal cylinder is wound outside, the cylinder is not easy to support, relative movement with a mandrel is easy to occur, deformation of the metal cylinder is influenced, and the like.
The invention is realized by the following technical scheme:
the cylinder internal expansion supporting device comprises a supporting shaft, an upper internal expansion supporting assembly part and a lower supporting disc, wherein the upper internal expansion supporting assembly part comprises a connecting cylinder, the center of the connecting cylinder is fixedly connected with the supporting shaft, a matching ring is formed on the outer side of the connecting cylinder and can be inserted into the cylinder in a matching mode, a lock nut is arranged on the connecting cylinder, an action cavity is formed in the matching ring, an axial thimble axially moving under the driving of the lock nut is arranged in the action cavity, the axial thimble is arranged in the action cavity and driven to stretch out to push against or retract to separate from the inner wall of the cylinder, and a radial thimble corresponding to the supporting shaft is arranged in the middle of the lower supporting disc, and is inserted into the cylinder.
In the above technical scheme, the lock nut is arranged at the bottom of the connecting cylinder.
In the technical scheme, the anti-loosening spring is arranged on the outer side of the radial thimble in the action cavity, and is clamped in the action cavity through the spring clamping ring.
In the technical scheme, the diameter of the connecting cylinder of the matching ring of the upward-inward-expansion supporting assembly part is 1/4-1/2 of the diameter of the matching ring.
In the technical scheme, the upper end of the supporting shaft is provided with the threaded through hole, the upper end of the upper inner expansion supporting disc columnar structure is provided with the locking thimble hole, and the locking thimble penetrates through the locking thimble hole and the threaded through hole to enable the supporting shaft to be fixedly connected with the upper inner expansion supporting disc.
In the above technical solution, the surface of the support shaft is provided with threads.
In the technical scheme, the lower end of the supporting shaft is provided with the conical groove at the axial center for being connected and fixed with the chucks at the two sides.
In the above technical scheme, the outer ring of the rising supporting disc matching ring is provided with threads.
In the technical scheme, the outer diameter of the axial thimble is the same as that of the radial thimble.
In the above technical solution, the positions of the upper and lower supporting plates are symmetrical.
In the above technical scheme, the upper and lower supporting plates and the supporting shaft are made of steel or aluminum.
The invention has the advantages and beneficial effects that:
the device dismouting is simple, can assemble with the metal drum fast, and the structure of rising support assembly spare can play effectual support drum's effect under the condition that does not destroy the metal drum for the drum does not appear relative motion when big tension winding, and the metal drum can freely deform, has guaranteed the quality of shaping goods, and the device connects reliably, light in weight has good applicability.
Drawings
FIG. 1 is a schematic view of a cylinder internal expansion support device for winding forming;
fig. 2 is a schematic view of the structure of the upper and lower support assembly.
FIG. 3 is a schematic view of the lower support plate
Wherein 1 is a locking thimble, 2 is an upward and inward expansion supporting assembly part, 2-1 is an upward and inward expansion supporting disc, 2-2 is a locking nut, 2-3 is an axial thimble, 2-4 is a loose spring, 2-5 is a radial thimble, 2-6 is a spring snap ring, 3 is a supporting shaft, 4 is a metal cylinder, and 5 is a lower supporting disc.
Other relevant drawings may be made by those of ordinary skill in the art from the above figures without undue burden.
Detailed Description
In order to make the person skilled in the art better understand the solution of the present invention, the following describes the solution of the present invention with reference to specific embodiments.
Embodiment one:
the cylinder internal expansion supporting device for winding forming comprises a supporting shaft 3, an upper internal expansion supporting assembly part 2 and a lower supporting disc 5, wherein the upper internal expansion supporting assembly part comprises a connecting cylinder, a matching ring and a locking nut 2-2, the connecting cylinder is fixedly connected with the supporting shaft in the center, the matching ring is formed outside the connecting cylinder and can be inserted into the cylinder in a matching mode, an action cavity is formed in the matching ring, an axial thimble 2-3 which is driven by the locking nut to axially move is arranged in the inner bottom of the action cavity, a radial thimble 2-5 which is driven by the axial thimble to extend to tightly push against or retract to be separated from the inner wall of the cylinder is arranged in the action cavity, and the lower supporting disc is inserted into the cylinder, and a perforation corresponding to the supporting shaft is formed in the middle of the lower supporting disc. The outer side of the radial thimble in the action cavity is provided with a loosening stopping spring 2-4, and the loosening stopping spring is clamped in the action cavity through a spring clamping ring 2-6.
The lock nut is arranged at the bottom of the connecting cylinder. The diameter of the connecting cylinder of the matching ring of the upward and inward expansion supporting assembly part is 1/2 of the diameter of the matching ring. The upper end of the supporting shaft is provided with a threaded through hole, the upper end of the columnar structure of the upward-inward-expansion supporting disc is provided with a locking thimble hole, and the locking thimble penetrates through the locking thimble hole and the threaded through hole to enable the supporting shaft to be fixedly connected with the upward-inward-expansion supporting disc. The surface of the support shaft is provided with threads. The lower end of the supporting shaft is provided with a conical groove at the axial center for connecting and fixing with chucks at two sides. The outer ring of the upper inner expansion supporting disc matching ring is provided with threads. The length of the axial thimble is smaller than that of the radial thimble. The outer diameter of the axial thimble is the same as that of the radial thimble. The positions of the upper and lower inner expansion supporting plates are symmetrical. The upper and inner expansion supporting plates, the lower supporting plates and the supporting shaft are made of steel or aluminum.
Embodiment two:
the cylinder internal expansion supporting device for winding forming comprises a locking thimble 1, an internal expansion supporting assembly part 2, a supporting shaft 3, a metal cylinder 4, a lower supporting disc 5, an internal expansion supporting disc 2-1, a locking nut 2-2, an axial thimble 2-3, a loosening-stopping spring 2-4, a radial thimble 2-5 and a spring snap ring 2-6.
The upper inner expansion support assembly part 2 is connected with the support shaft 3 through threads, the locking thimble 1 is connected with a radial threaded hole of the upper inner expansion support assembly part 2 and a threaded hole of the support shaft 3, the metal cylinder 4 is sleeved on the upper inner expansion support assembly part 2 through the support shaft 3, the lower support disc 5 is connected with the support shaft 3 through threads, the outer circle of the lower support disc 5 is contacted with the inner wall of the metal cylinder 4, the locking nut 2-2 is rotated to enable the axial thimble 2-3 to move axially, the conical surface of the end part of the axial thimble 2-3 is contacted with the tail part of the radial thimble 2-5 to enable the radial thimble 2-5 to move radially, and the radial thimble 2-5 is jacked into the inner wall of the metal cylinder 4, so that the purpose of supporting and fixing the metal cylinder 4 is achieved. The device is characterized in that an internal expansion supporting assembly part 2 is clamped on a chuck of a winding machine and locked, and the lower end of a supporting shaft 3 is jacked into the tail top of the winding machine.
Embodiment III:
the cylinder internal expansion supporting device for winding forming comprises a locking thimble 1, an internal expansion supporting assembly part 2, a supporting shaft 3, a nylon cylinder 4, a lower supporting disc 5, an internal expansion supporting disc 2-1, a locking nut 2-2, an axial thimble 2-3, a loosening stopping spring 2-4, a radial thimble 2-5 and a spring snap ring 2-6.
The upper inner expansion support assembly part 2 is connected with the support shaft 3 through threads, the locking thimble 1 is connected with the radial threaded hole of the upper inner expansion support assembly part 2 and the threaded hole of the support shaft 3, the nylon cylinder 4 is sleeved on the upper inner expansion support assembly part 2 through the support shaft 3, the lower support disc 5 is connected with the support shaft 3 through threads, the outer circle of the lower support disc 5 is contacted with the inner wall of the nylon cylinder 4, the locking nut 2-2 is rotated to enable the axial thimble 2-3 to move axially, the conical surface at the end part of the axial thimble 2-3 is contacted with the tail part of the radial thimble 2-5 to enable the radial thimble 2-5 to move radially, and the radial thimble 2-5 is jacked into the inner wall of the nylon cylinder 4, so that the purpose of supporting and fixing the nylon cylinder 4 is achieved. The device is characterized in that an internal expansion supporting assembly part 2 is clamped on a chuck of a winding machine and locked, and the lower end of a supporting shaft 3 is jacked into the tail top of the winding machine.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature's illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "under" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "lower" may encompass both an upper and lower orientation. The device may be otherwise positioned (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The foregoing has described exemplary embodiments of the invention, it being understood that any simple variations, modifications, or other equivalent arrangements which would not unduly obscure the invention may be made by those skilled in the art without departing from the spirit of the invention.
Claims (10)
1. A drum internal expanding strutting arrangement for winding shaping, its characterized in that: the device comprises a supporting shaft, an upward and inward expansion supporting assembly part and a lower supporting disc, wherein the upward and inward expansion supporting assembly part comprises a connecting cylinder, a matching ring and a locking nut, the connecting cylinder is fixedly connected with the supporting shaft in the center, the matching ring is formed outside the connecting cylinder and can be inserted into the cylinder in a matching way, the locking nut is arranged on the connecting cylinder, an action cavity is formed in the matching ring, an axial thimble which is driven by the locking nut to axially move is arranged at the bottom of the action cavity, a radial thimble which is driven by the axial thimble to extend to be propped against or retract to be separated from the inner wall of the cylinder is arranged in the action cavity, and the lower supporting disc is inserted into the cylinder, and a perforation corresponding to the supporting shaft is formed in the middle of the lower supporting disc;
the upper end of the supporting shaft is provided with a threaded through hole, the upward and inward expansion supporting assembly part further comprises an upward and inward expansion supporting disc, the upper end of the columnar structure of the upward and inward expansion supporting disc is provided with a locking thimble hole, and the locking thimble penetrates through the locking thimble hole and the threaded through hole to enable the supporting shaft to be fixedly connected with the upward and inward expansion supporting disc.
2. The cylinder internal expanding support device for winding forming according to claim 1, wherein: the lock nut is arranged at the bottom of the connecting cylinder.
3. The cylinder internal expanding support device for winding forming according to claim 1, wherein: and an anti-loosening spring is arranged on the outer side of the radial thimble in the action cavity, and is clamped in the action cavity through a spring clamping ring.
4. The cylinder internal expanding support device for winding forming according to claim 1, wherein: the diameter of the connecting cylinder of the upward and inward expansion supporting assembly part is 1/4-1/2 of the diameter of the matching ring.
5. The cylinder internal expanding support device for winding forming according to claim 1, wherein: the surface of the support shaft is provided with threads.
6. The cylinder internal expanding support device for winding forming according to claim 1, wherein: the lower end of the supporting shaft is provided with a conical groove at the axial center for connecting and fixing with chucks at two sides.
7. The cylinder internal expanding support device for winding forming according to claim 1, wherein: the outer ring of the upper inner expansion supporting disc matching ring is provided with threads.
8. The cylinder internal expanding support device for winding forming according to claim 1, wherein: the outer diameter of the axial thimble is the same as that of the radial thimble.
9. The cylinder internal expanding support device for winding forming according to claim 1, wherein: the positions of the upper and lower inner expansion supporting plates are symmetrical.
10. The cylinder internal expanding support device for winding forming according to claim 1, wherein: the upper and inner expansion supporting plates, the lower supporting plates and the supporting shaft are made of steel or aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810187490.9A CN108215139B (en) | 2018-03-07 | 2018-03-07 | Cylinder internal expansion supporting device for winding forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810187490.9A CN108215139B (en) | 2018-03-07 | 2018-03-07 | Cylinder internal expansion supporting device for winding forming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108215139A CN108215139A (en) | 2018-06-29 |
| CN108215139B true CN108215139B (en) | 2024-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810187490.9A Active CN108215139B (en) | 2018-03-07 | 2018-03-07 | Cylinder internal expansion supporting device for winding forming |
Country Status (1)
| Country | Link |
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| CN (1) | CN108215139B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109079480A (en) * | 2018-09-27 | 2018-12-25 | 厦门攸信信息技术有限公司 | A kind of spring assembly machine structure and assembly system |
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| CN207916036U (en) * | 2018-03-07 | 2018-09-28 | 核工业理化工程研究院 | It is a kind of to be used for Wrapping formed cylinder internal expanding support device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| BRPI0710424A2 (en) * | 2006-05-08 | 2011-08-09 | Bhp Billiton Petroleum Pty Ltd | hose, use of a hose, method for making hose and appliance |
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2018
- 2018-03-07 CN CN201810187490.9A patent/CN108215139B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2064468A1 (en) * | 1990-06-15 | 1991-12-16 | Ernst Wendorff | Process for bending pipes |
| JP2003341892A (en) * | 2002-05-21 | 2003-12-03 | Oi Tekkosho:Kk | Expander roll and seal layer forming method for metal cylinder with fine groove in expander roll |
| CN101549559A (en) * | 2009-05-14 | 2009-10-07 | 沈阳飞机工业（集团）有限公司 | Rotary twister with carbon-fiber plane |
| CN102489738A (en) * | 2011-12-15 | 2012-06-13 | 西安通源石油科技股份有限公司 | Method and device for machining inner blind hole of perforating gun for oil-gas well |
| CN203765865U (en) * | 2014-04-11 | 2014-08-13 | 江西长江化工有限责任公司 | Movable seal head pipe mold device |
| CN104309135A (en) * | 2014-09-30 | 2015-01-28 | 陈世雷 | Novel fiber reinforced plastic pipe mould and processing method thereof |
| CN104772909A (en) * | 2015-05-08 | 2015-07-15 | 株洲时代新材料科技股份有限公司 | Double-station twining mould for intermedium tube producing and manufacturing method for intermedium tube |
| CN106079395A (en) * | 2016-06-24 | 2016-11-09 | 精功（绍兴）复合材料有限公司 | A kind of Wrapping formed mould of cylinder |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108215139A (en) | 2018-06-29 |
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