CN101893057B - Manufacturing method of non-welded plastic coated glass-reinforced plastic protective chain - Google Patents
Manufacturing method of non-welded plastic coated glass-reinforced plastic protective chain Download PDFInfo
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- CN101893057B CN101893057B CN2010102301452A CN201010230145A CN101893057B CN 101893057 B CN101893057 B CN 101893057B CN 2010102301452 A CN2010102301452 A CN 2010102301452A CN 201010230145 A CN201010230145 A CN 201010230145A CN 101893057 B CN101893057 B CN 101893057B
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- chain
- cuff link
- metal frame
- port
- metal
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Abstract
The invention discloses a non-welded plastic coated glass-reinforced plastic protective chain, which comprises at least two chain shackles, wherein each chain shackle has an oval metal framework; a through opening is reserved on a lateral side of the oval metal framework in a long axis direction; a molding layer is wrapped on the periphery of the metal framework; a molding block is filled at the through opening which has a length L greater than the diameter D2 of the metal framework and the molding layer; and the molding layer and the molding block are made from the same material. A manufacturing method for the non-welded plastic coated glass-reinforced plastic protective chain comprises the following steps of: (1) manufacturing the chain shackles by using a metal material for the overall metal framework for later use; (2) placing the metal shackles manufactured by step (1) into a plurality of independent chain shackle molding chambers of a set of dies respectively to obtain open chain shackles half wrapped by the molding layer for later use; (3) placing the metal shackles manufactured by step (1) into a plurality of independent chain shackle molding chambers of a set of dies respectively to obtain the chain shackles entirely wrapped by the molding layer for later user; (4) hooking the chain shackles entirely wrapped by the molding layer into the open chain shackles half wrapped by the molding layer to form a chain; and (5) wrapping the molding layer on the half chain shackles, which have the through openings and are not wrapped by the molding layer, in the chain one by one to finally obtain the plastic wrapped glass-reinforced plastic protective chain of which the chain shackles are entirely wrapped by the molding layer. The non-welded plastic coated glass-reinforced plastic protective chain and the manufacturing method thereof overcome the defects of the prior art and greatly improve the production efficiency under the condition that the tensile strength.
Description
Technical field
The present invention relates to the rope chain, is a kind of non-welded plastic coated glass-reinforced plastic protective chain and production method thereof.
Background technique
With the rope chain of molded enclosed clad metal skeleton, be the great technological break-through in related domain that the application inventor has accomplished, be widely used in a plurality of fields at present.Though this rope chain has more advantage, in production in recent years, finds, there is the low deficiency of manufacturing efficiency; Because this metal cuff link is closed button, when making, each cuff link all needs the company of extension back welding each other; And then to the half and half one by one molded layer of each cuff link of rope chain, therefore, the production method of this rope chain causes manufacturing efficiency extremely low; Product cost can't be reduced,, when selecting product, bring more inconvenience for the user because user cost is higher.
Summary of the invention
The object of the invention provides a kind of non-welded plastic coated glass-reinforced plastic protective chain and production method thereof, makes its solve the deficiency of known technology, under tensile strength and identical with the known technology rope chain basically prerequisite of compressive strength, significantly enhances productivity.
The present invention is for realizing above-mentioned purpose, and realize through following technological scheme: a kind of non-welded plastic coated glass-reinforced plastic protective chain comprises at least two cuff links; Each cuff link all has metal frame, and metal frame is ellipticity, on the side of the long axis direction of ellipticity metal frame, offers port; Metal frame periphery molded layer; Passage port filling moulding piece, the length L of port are greater than the diameter D2 of metal frame and moulding layer, and the moulding layer is identical material with the moulding piece.Port is opened in the side medium position of the long axis direction of metal frame, and the length L of port is than the big 0.2-1 millimeter of diameter D2 of metal frame and moulding layer.Port is opened in the side medium position of the long axis direction of metal frame, and the length L of port is than the big 0.1-2 millimeter of diameter D2 of metal frame and moulding layer.
The production method of described a kind of non-welded plastic coated glass-reinforced plastic protective chain may further comprise the steps:
1. adopt metallic material to process the cuff link of oval metal frame, on the side of the long axis direction of metal frame, offer port, obtain opening metal cuff link, subsequent use;
2. getting step metal chain deduction of points 1. and do not insert in the mold in several independent cuff link die cavitys, is the boundary with the center line with the metal frame of cuff link, the clad metal cuff link do not offer the half the of port, obtain coating the opening cuff link of half moulding layer, subsequent use;
3. get the metal chain deduction of points that 1. step process and do not insert in several the independent cuff link die cavitys in the mold, the bulk metal cuff link is once coated, obtain integral coating the cuff link of moulding layer subsequent use;
4. the cuff link that step has been coated the moulding layer in is 3. hung open link that step coated half moulding layer in 2. and is buckled and form the rope chain;
5. half cuff link with the not molded layer of offering port in the step rope chain 4. carries out the molded layer more one by one, processes the plastic-steel guard cable chain that cuff link has all coated the moulding layer at last.
The invention has the advantages that: the cuff link of rope chain of the present invention is through detecting: tensile strength is 150-185MPa, and compressive strength reaches 160-240MPa.Under the prerequisite that has kept other performance of known technology, increased substantially manufacturing efficiency, thereby reduced manufacture cost, and price is further reduced.Plastic-steel guard cable chain of the present invention pressurized creep cracking phenomena do not occur in the extruding between the rope cuff link under the specified pulling force, and cracking does not appear in the friction between cuff link about 10 years, and the ageing-resistant time can reach more than 12 years.The present invention also has advantages such as clad difficult drop-off, intensity height, wear-resisting wiping.The pad in open places such as rope chain extensive use of the present invention shore line warning, sea-farming be anti-wafts, tourist district etc.
Description of drawings
Accompanying drawing 1 is the structural representation that the cuff link in the rope chain of the present invention has coated half moulding layer; Accompanying drawing 2 is the structural representations behind the whole molded layers of the cuff link in the rope chain of the present invention; Accompanying drawing 3 is cuff link structural representations that 2. step has coated half moulding layer in the inventive method; Accompanying drawing 4 be in the inventive method step 3. in the structural representation of cuff link after by disposable integral molded layer.
Embodiment
The contrast accompanying drawing further specifies the present invention.
A kind of non-welded plastic coated glass-reinforced plastic protective chain provided by the invention at first improves the structure of product in order to reach the object of the invention, and its structure is following; It comprises at least two cuff links; Each cuff link all has metal frame 1, and metal frame 1 is ellipticity, on the side of the long axis direction of ellipticity metal frame 1, offers port 3; Metal frame 1 periphery molded layer 2; Port 3 places filling moulding piece 4, the length L of port 3 is greater than the diameter D2 of metal frame 1 and moulding layer 2, and moulding layer 2 is identical material with moulding piece 4.
The further scheme of the present invention is: port 3 is opened in the side medium position of the long axis direction of metal frame 1, and the length L of port 3 is than the big 0.2-1 millimeter of diameter D2 of metal frame 1 and moulding layer 2.When this structure is convenient to the chaining button, and has the advantage that is easy to process, further guarantee cuff link intensity.
Be opened in the side medium position of the long axis direction of metal frame 1 when port 3, the length L of port 3 is during than the big 0.1-2 millimeter of the diameter D2 of metal frame 1 and moulding layer 2, and this structure still can satisfy above-mentioned advantage.
The chain of rope chain of the present invention is buckled in the port 3 that long axis direction is offered; A part of cuff link can be coated disposable, a plurality of whiles, and the cuff link that can make disposable integral coat the moulding layer directly hangs over the chain that has coated half moulding layer and buckles, and has thoroughly solved the inefficient deficiency of welding cuff link production method; A part of chain is buckled in when producing; Overall time molded layer, and can when the molded layer, coat several simultaneously.For example: as required, can on a mold, offer identical cuff link film chambeies such as 6,10,12 or 20, injection moulding simultaneously or moulding coat the half the or whole of cuff link, thereby save time, and cut down the consumption of energy, and have increased substantially manufacturing efficiency.
The production method of a kind of non-welded plastic coated glass-reinforced plastic protective chain of the present invention may further comprise the steps:
1. adopt metallic material to process the cuff link of oval metal frame 1, on the side of the long axis direction of metal frame 1, offer port 3, obtain opening metal cuff link, subsequent use;
2. getting step metal chain deduction of points 1. and do not insert in the mold in several independent cuff link die cavitys, is the boundary with the metal frame of cuff link 1 with the center line, the clad metal cuff link do not offer the half the of port, obtain coating the opening cuff link of half moulding layer, subsequent use;
3. get the metal chain deduction of points that 1. step process and do not insert in several the independent cuff link die cavitys in the mold, the bulk metal cuff link is once coated, obtain integral coating the cuff link of moulding layer 2 subsequent use;
4. the cuff link that step has been coated moulding layer 2 in is 3. hung open link that step coated half moulding layer in 2. and is buckled and form the rope chain;
5. half cuff link with the not molded layer of offering port in the step rope chain 4. carries out molded layer 2 more one by one, processes the plastic-steel guard cable chain that cuff link has all coated the moulding layer at last.
The described port 3 of the inventive method is opened in the side medium position of the long axis direction of metal frame 1, and the length L of port 3 is than the big 0.2-1 millimeter of diameter D2 of metal frame 1 and moulding layer 2.When this size factor is convenient to the chaining button, and has the advantage that is easy to process.
The described port 3 of the inventive method is opened in the side medium position of the long axis direction of metal frame 1, and the length L of port 3 is than the big 0.1-2 millimeter of diameter D2 of metal frame 1 and moulding layer 2.This wideer size requirement still can satisfy above-mentioned advantage.
Production method of the present invention is compared with known technology, enhances productivity 3-5 times, and kinetic equation loss has reduced 3-4 doubly.Product each item technical performance of producing with production method of the present invention is all identical with the known technology performance.The present invention not detailed description is known technology.
D1 is the diameter of metal frame 1 among the figure.
Claims (3)
1. the production method of a non-welded plastic coated glass-reinforced plastic protective chain; It is characterized in that: the guard cable chain comprises at least two cuff links, and each cuff link all has metal frame (1), and metal frame (1) is ellipticity; On the side of the long axis direction of ellipticity metal frame (1), offer port (3); Metal frame (1) periphery molded layer (2), port (3) is located filling moulding piece (4), and the length L of port (3) is greater than the integral diameter D2 that has coated in the metal frame periphery behind the moulding layer; Moulding layer (2) is identical material with moulding piece (4), and concrete steps are following:
1. adopt metallic material to process the cuff link of oval metal frame (1), on the side of the long axis direction of metal frame (1), offer port (3), obtain opening metal cuff link, subsequent use;
2. getting step metal chain deduction of points 1. and do not insert in the mold in several independent cuff link die cavitys, is the boundary with the center line with the metal frame (1) of cuff link, the clad metal cuff link do not offer the half the of port, obtain coating the opening cuff link of half moulding layer, subsequent use;
3. get the metal chain deduction of points that 1. step process and do not insert in several the independent cuff link die cavitys in the mold, the bulk metal cuff link is once coated, obtain integral coating the cuff link of moulding layer (2) subsequent use;
4. the cuff link that step has been coated moulding layer (2) in is 3. hung open link that step coated half moulding layer in 2. and is buckled and form the rope chain;
5. half cuff link with the not molded layer of offering port in the step rope chain 4. carries out molded layer (2) more one by one, processes the plastic-steel guard cable chain that cuff link has all coated moulding layer (2) at last.
2. the production method of a kind of non-welded plastic coated glass-reinforced plastic protective chain according to claim 1; It is characterized in that: port (3) is opened in the side medium position of the long axis direction of metal frame (1), and the length L of port (3) is than the big 0.2-1 millimeter of integral diameter D2 after the metal frame periphery has coated the moulding layer.
3. the production method of a kind of non-welded plastic coated glass-reinforced plastic protective chain according to claim 1; It is characterized in that: port (3) is opened in the side medium position of the long axis direction of metal frame (1), and the length L of port (3) is than the big 0.1-2 millimeter of integral diameter D2 after the metal frame periphery has coated the moulding layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102301452A CN101893057B (en) | 2010-07-19 | 2010-07-19 | Manufacturing method of non-welded plastic coated glass-reinforced plastic protective chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102301452A CN101893057B (en) | 2010-07-19 | 2010-07-19 | Manufacturing method of non-welded plastic coated glass-reinforced plastic protective chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101893057A CN101893057A (en) | 2010-11-24 |
| CN101893057B true CN101893057B (en) | 2012-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102301452A Expired - Fee Related CN101893057B (en) | 2010-07-19 | 2010-07-19 | Manufacturing method of non-welded plastic coated glass-reinforced plastic protective chain |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001382B (en) * | 2015-12-21 | 2018-11-30 | 于光辉 | A kind of plastic-steel chain manufacturing method and plastic-steel chain |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9001173D0 (en) * | 1990-01-18 | 1990-03-21 | Varley Simon | A chain |
| DE10039565A1 (en) * | 2000-08-09 | 2002-03-07 | Rud Ketten Rieger & Dietz | Chain, sprocket and chain drive for a hoist |
| JP2003113904A (en) * | 2001-10-04 | 2003-04-18 | Yutaka Hara | Structure of loop chain |
| DE102005025829A1 (en) * | 2005-06-02 | 2006-12-07 | Gesellschaft für Antriebstechnik Dr. Ing. Günther Hammann GmbH & Co. KG | Chain closing link e.g. for lifting or lowering heavy weights, has open track link and has means to open and latch open track link with chain closing link designed as group part |
| CN1292180C (en) * | 2005-06-23 | 2006-12-27 | 闫化启 | Chain clad with a molded enclosed nonmetal layer and production method thereof |
| DE202005011520U1 (en) * | 2005-07-19 | 2006-11-23 | Rud-Kettenfabrik Rieger & Dietz Gmbh U. Co. | Steel chain for lifting and securing loads, especially at low temperatures, has a minimum breaking stress of at least 1200 N/square millimeter and a crack arresting force of at least 4kN at -70 degrees Celsius |
| CN201371924Y (en) * | 2009-03-20 | 2009-12-30 | 正茂集团有限责任公司 | Quick connecting shackle |
| CN201487136U (en) * | 2009-08-06 | 2010-05-26 | 何永哲 | Connector for chain |
| CN201731017U (en) * | 2010-07-19 | 2011-02-02 | 济南优才工程材料有限公司 | Non-welded plastic-coated steel protective cable chain |
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2010
- 2010-07-19 CN CN2010102301452A patent/CN101893057B/en not_active Expired - Fee Related
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| CN101893057A (en) | 2010-11-24 |
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Application publication date: 20101124 Assignee: Zhao Baocheng Assignor: Qingdao gifted Engineering Materials Co., Ltd.|Ma Yujuan Contract record no.: 2015990000209 Denomination of invention: Manufacturing method of non-welded plastic coated glass-reinforced plastic protective chain Granted publication date: 20120502 License type: Exclusive License Record date: 20150527 |
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