CN108188259B - Forming die and forming method for mounting hole for preventing yarn clamping - Google Patents
Forming die and forming method for mounting hole for preventing yarn clamping Download PDFInfo
- Publication number
- CN108188259B CN108188259B CN201711485396.3A CN201711485396A CN108188259B CN 108188259 B CN108188259 B CN 108188259B CN 201711485396 A CN201711485396 A CN 201711485396A CN 108188259 B CN108188259 B CN 108188259B
- Authority
- CN
- China
- Prior art keywords
- forming
- die
- lower die
- upper die
- mounting hole
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- 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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- 238000000034 method Methods 0.000 title claims description 20
- 238000004080 punching Methods 0.000 claims abstract description 14
- 238000000465 moulding Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 description 36
- 230000002265 prevention Effects 0.000 description 8
- 239000011265 semifinished product Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The die comprises an upper die and a lower die, wherein one surface of the lower die matched with the upper die is a lower die forming surface, and a lower die forming groove matched with product forming is formed in the lower die forming surface; the upper die is provided with an upper die forming surface, an upper die forming groove for forming a product in a matched mode with the lower die forming groove is formed in the upper die forming surface, a positioning forming pin for forming a mounting hole in the product is fixedly arranged on the lower die forming groove, and a gap is reserved between the top end of the positioning forming pin and the upper die forming surface after the upper die and the lower die are clamped. The die is simple in structure, practical and convenient, yarn clamping can not be generated, corresponding incidental errors are reduced, subsequent mounting hole punching is facilitated, and the quality of products is guaranteed.
Description
Technical Field
The application relates to the technical field of mold molding, in particular to a mold for molding a mounting hole for preventing yarn clamping, and also relates to a molding method of the mold for molding the mounting hole for preventing yarn clamping.
Background
At present, a mold is generally utilized to integrally mold some products, so that the method is convenient and quick, some mounting holes are needed on some products to be connected with other structures conveniently, in the prior art, the products are molded in the mold and then perforated, and the method is not favorable for the processing and positioning of a later drill bit, and is easy to cause bad phenomena such as hole deviation and Kong Wai; the mounting holes and the product are integrally formed in the die, so that the step of punching can be avoided, yarn clamping is easy to cause, the later yarn clamping is difficult to process, and the incorrect processing brings additional errors, so that the quality of the product is seriously affected.
Disclosure of Invention
Aiming at the defects of the prior art, the application provides the yarn clamping prevention mounting hole forming die which is reasonable in design, free of yarn clamping and convenient for forming a mounting hole.
The application aims to provide a molding method of the yarn clamping prevention mounting hole molding die.
The technical problems to be solved by the application are realized by the following technical proposal. The application relates to an installation hole forming die for preventing yarn clamping, which comprises an upper die and a lower die, wherein one surface of the lower die matched with the upper die is a lower die forming surface, and a lower die forming groove matched with product forming is formed in the lower die forming surface; the upper die is provided with an upper die forming surface, an upper die forming groove for forming a product in a matched mode with the lower die forming groove is formed in the upper die forming surface, a positioning forming pin for forming a mounting hole in the product is fixedly arranged on the lower die forming groove, and a gap is reserved between the top end of the positioning forming pin and the upper die forming surface after the upper die and the lower die are clamped.
The technical problem to be solved by the application can be further solved by the following technical scheme, and for the yarn clamping prevention mounting hole forming die, after the upper die and the lower die are clamped, the distance between the top end of the positioning forming pin and the forming surface of the upper die is 0.2-0.8mm.
The technical problem to be solved by the application can be further solved by the following technical scheme, and for the yarn clamping prevention mounting hole forming die, after the upper die and the lower die are clamped, the distance between the top end of the positioning forming pin and the upper die forming surface is 0.5mm.
The technical problem to be solved by the application can be further solved by the following technical scheme, and the positioning forming pin is a pin for the yarn clamping prevention mounting hole forming die.
The technical problem to be solved by the application can be further solved by the following technical scheme, and the positioning forming pin is conical or round table-shaped or prismatic table-shaped for the yarn clamping prevention mounting hole forming die.
The technical problem to be solved by the application can be further solved by the following technical scheme, for the yarn clamping prevention mounting hole forming die, the two ends of the upper die are respectively provided with an upper die handle, and the two ends of the lower die are respectively provided with a lower die handle.
The technical problem to be solved by the application can be further solved by the following technical scheme, namely, the method for forming the yarn clamping preventing mounting hole comprises the following steps of:
(1) Placing a product to be molded into a lower die molding groove on a lower die, and aligning a positioning molding pin to the position of a mounting hole to be molded on the product; (2) Matching the upper die with the lower die through the upper die forming groove and the lower die forming groove, and positioning and fixing a product to be formed; (3) Sending the die after die assembly into a furnace table to heat and mold a product to be molded; forming material filling at a gap between the top end of the positioning forming pin and the upper die forming surface during forming, and obtaining a formed product with a top-closed mounting hole after forming; (4) Taking out the molded product, and punching the molded product by using a punching device according to the top sealing position of the mounting hole to obtain the complete mounting through hole.
Compared with the prior art, the application utilizes the upper die, the lower die and the positioning forming pin to be matched with the product to be formed, so that the product can be formed into a semi-finished product mounting hole together during forming, the later punching and positioning are easy, the finished product mounting hole can be obtained through simple processing, the adverse conditions of Kong Pian, kong Wai and the like are avoided, and the additional errors caused by yarn clamping formation and yarn clamping processing are avoided; meanwhile, the use method of the application is simple, and compared with the prior molding method, the method has the advantages of no extra steps and convenient implementation. The die is simple in structure, practical and convenient, yarn clamping can not be generated, corresponding incidental errors are reduced, subsequent mounting hole punching is facilitated, and the quality of products is guaranteed.
Drawings
Fig. 1 is a schematic structural view of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, a yarn clamping prevention mounting hole forming die comprises an upper die 1 and a lower die 2, wherein one surface of the lower die 2 matched with the upper die 1 is a lower die forming surface, and a lower die forming groove 3 matched with product forming is formed in the lower die forming surface; one surface of the upper die 1, which is matched with the lower die 2, is an upper die forming surface 5, an upper die forming groove 4 for forming a product by matching with the lower die forming groove 3 is arranged on the upper die forming surface 5, a positioning forming pin 6 for forming a mounting hole on the product is fixedly arranged on the lower die forming groove 3, and a gap is reserved between the top end of the positioning forming pin 6 and the upper die forming surface 5 after the upper die 1 and the lower die 2 are clamped. The core of the application is that a semi-finished product mounting hole, namely a hole groove or an impermeable hole, is formed at the position where the mounting hole is required to be formed in the product after the product is clamped and molded by utilizing the positioning forming pin 6, so that the positioning of the mounting hole position is realized, the subsequent simple punching is convenient, the deviation is avoided, the error is reduced, the yarn clamping condition of the integrally formed mounting hole is avoided, and the subsequent additional error caused by yarn clamping treatment is avoided; the forming of the mounting holes is facilitated, and the quality of the product is ensured.
After the upper die 1 and the lower die 2 are clamped, the distance between the top end of the positioning forming pin 6 and the upper die forming surface 5 is 0.2-0.8mm; preferably, after the upper and lower molds 2 are clamped, the distance between the top end of the positioning forming pin 6 and the upper molding surface 5 is 0.5mm. After the product is formed, due to the arrangement of the positioning forming pin 6, a hole groove is formed at the position where the mounting hole is required to be formed on the product, so that the required mounting hole can be obtained through subsequent simple punching, the product is convenient and quick, and the problem that deviation occurs in manual punching is avoided.
The positioning forming pin 6 is a pin. The pin is usually made of cylindrical wood, metal or other materials, in particular to a support for fixing several individual articles together or suspending one article on another, and the pin is cylindrical at one end and conical at the other end, is similar to a bullet, is one of fasteners commonly used in modern mechanical equipment, and is relatively commonly used for forming a semi-finished product mounting hole on a product.
The positioning forming pin 6 is conical, round table, pyramid or pyramid, so that the subsequent processing and positioning of the punching drill bit are facilitated, and the situation that the punched mounting hole is deviated, kong Wai and the like is effectively prevented.
The two ends of the upper die 1 are respectively provided with an upper die 1 handle, and the two ends of the lower die 2 are respectively provided with a lower die 2 handle. The handle of the upper die 1 and the handle of the lower die 2 are arranged to facilitate the taking and the use of the upper die 1 and the lower die 2.
A method for forming an installation hole for preventing yarn clamping comprises the following steps:
(1) Placing a product to be molded into a lower die molding groove on a lower die, and aligning a positioning molding pin to the position of a mounting hole to be molded on the product; (2) Matching the upper die with the lower die through the upper die forming groove and the lower die forming groove, and positioning and fixing a product to be formed; (3) Sending the die after die assembly into a furnace table to heat and mold a product to be molded; forming material filling at a gap between the top end of the positioning forming pin and the upper die forming surface during forming, and obtaining a formed product with a top-closed mounting hole after forming; (4) Taking out the molded product, and punching the molded product by using a punching device according to the top sealing position of the mounting hole to obtain the complete mounting through hole.
Claims (6)
1. A method for forming an installation hole for preventing yarn clamping is characterized by comprising the following steps: the method uses an installation hole forming die for preventing yarn clamping, the die comprises an upper die and a lower die, one surface of the lower die matched with the upper die is a lower die forming surface, and a lower die forming groove matched with product forming is formed in the lower die forming surface; one surface of the upper die, which is matched with the lower die, is an upper die forming surface, an upper die forming groove for forming a product in a matched mode with the lower die forming groove is formed in the upper die forming surface, a positioning forming pin for forming a mounting hole in the product is fixedly arranged on the lower die forming groove, and a gap is reserved between the top end of the positioning forming pin and the upper die forming surface after the upper die and the lower die are clamped;
the method comprises the following steps:
(1) Placing a product to be molded into a lower die molding groove on a lower die, and aligning a positioning molding pin to the position of a mounting hole to be molded on the product;
(2) Matching the upper die with the lower die through the upper die forming groove and the lower die forming groove, and positioning and fixing a product to be formed;
(3) Sending the die after die assembly into a furnace table to heat and mold a product to be molded; forming material filling at a gap between the top end of the positioning forming pin and the upper die forming surface during forming, and obtaining a formed product with a top-closed mounting hole after forming;
(4) Taking out the molded product, and punching the top sealing part of the mounting hole by using a punching device to obtain a complete mounting through hole.
2. The method for forming the yarn-clamping-preventing mounting hole according to claim 1, wherein: after the upper die and the lower die are clamped, the distance between the top end of the positioning forming pin and the forming surface of the upper die is 0.2-0.8mm.
3. The method for forming the yarn-clamping-preventing mounting hole according to claim 2, wherein: after the upper die and the lower die are clamped, the distance between the top end of the positioning forming pin and the upper die forming surface is 0.5mm.
4. The method for forming the yarn-clamping-preventing mounting hole according to claim 1, wherein: the positioning forming pin is a pin.
5. The method for forming the yarn-clamping-preventing mounting hole according to claim 1, wherein: the positioning forming pin is conical or round table-shaped or pyramid-shaped or prismatic table-shaped.
6. The method for forming the yarn-clamping-preventing mounting hole according to claim 1, wherein: the two ends of the upper die are respectively provided with an upper die handle, and the two ends of the lower die are respectively provided with a lower die handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711485396.3A CN108188259B (en) | 2017-12-30 | 2017-12-30 | Forming die and forming method for mounting hole for preventing yarn clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711485396.3A CN108188259B (en) | 2017-12-30 | 2017-12-30 | Forming die and forming method for mounting hole for preventing yarn clamping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108188259A CN108188259A (en) | 2018-06-22 |
| CN108188259B true CN108188259B (en) | 2023-11-10 |
Family
ID=62586861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711485396.3A Active CN108188259B (en) | 2017-12-30 | 2017-12-30 | Forming die and forming method for mounting hole for preventing yarn clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108188259B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57137114A (en) * | 1981-02-18 | 1982-08-24 | Nhk Spring Co Ltd | Hole processing of frp molding |
| CN101977747A (en) * | 2008-01-18 | 2011-02-16 | Gkn航天服务有限公司 | Semi-rigid tool |
| DE102011054168A1 (en) * | 2011-10-04 | 2013-04-04 | Rehau Ag + Co. | Tool for making a hole in a component |
| CN103286961A (en) * | 2012-02-24 | 2013-09-11 | 贝尔直升机泰克斯特龙公司 | System and method of manufacturing a composite structure in a closed cavity mold |
| CN105377544A (en) * | 2013-06-14 | 2016-03-02 | 雅恩·莫里斯·加斯特尔 | Process for obtaining a non-planar peelable shim and non-planar peelable shim thus obtained |
| EP3023236A1 (en) * | 2014-11-21 | 2016-05-25 | Airbus Defence and Space GmbH | Method for manufacturing fibre composites and a fiber composite part |
| CN107512009A (en) * | 2016-06-16 | 2017-12-26 | 翁庆隆 | The spoke and its manufacture method of carbon fibre composite |
| CN207872847U (en) * | 2017-12-30 | 2018-09-18 | 连云港神鹰碳纤维自行车股份有限公司 | A kind of mounting hole molding die of anti-yarn clipping |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5997063A (en) * | 1998-03-04 | 1999-12-07 | Columbus Mckinnon | J-hook with shank portion having oval-shaped transverse cross-section |
| CN201558927U (en) * | 2009-11-17 | 2010-08-25 | 芜湖新达锻造有限公司 | Mold for manufacturing knuckle arm |
| CN201815596U (en) * | 2010-10-28 | 2011-05-04 | 南车资阳机车有限公司 | Connecting rod punching correction compound die |
| CN102240763A (en) * | 2011-04-16 | 2011-11-16 | 湖北三环锻造有限公司 | Medium-heavy automobile flange die forging process and punching and calibrating composite die thereof |
| DE102012006034A1 (en) * | 2012-03-27 | 2013-10-02 | Mbb Fertigungstechnik Gmbh | Method for producing a substantially cup-shaped, fiber-reinforced plastic part |
| JP2015116573A (en) * | 2013-12-16 | 2015-06-25 | 武蔵精密工業株式会社 | Forging device |
| CN105127344A (en) * | 2015-08-24 | 2015-12-09 | 浙江跃进锻造有限公司 | Spherical trailer hook forming technology |
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- 2017-12-30 CN CN201711485396.3A patent/CN108188259B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57137114A (en) * | 1981-02-18 | 1982-08-24 | Nhk Spring Co Ltd | Hole processing of frp molding |
| CN101977747A (en) * | 2008-01-18 | 2011-02-16 | Gkn航天服务有限公司 | Semi-rigid tool |
| DE102011054168A1 (en) * | 2011-10-04 | 2013-04-04 | Rehau Ag + Co. | Tool for making a hole in a component |
| CN103286961A (en) * | 2012-02-24 | 2013-09-11 | 贝尔直升机泰克斯特龙公司 | System and method of manufacturing a composite structure in a closed cavity mold |
| CN105377544A (en) * | 2013-06-14 | 2016-03-02 | 雅恩·莫里斯·加斯特尔 | Process for obtaining a non-planar peelable shim and non-planar peelable shim thus obtained |
| EP3023236A1 (en) * | 2014-11-21 | 2016-05-25 | Airbus Defence and Space GmbH | Method for manufacturing fibre composites and a fiber composite part |
| CN107512009A (en) * | 2016-06-16 | 2017-12-26 | 翁庆隆 | The spoke and its manufacture method of carbon fibre composite |
| CN207872847U (en) * | 2017-12-30 | 2018-09-18 | 连云港神鹰碳纤维自行车股份有限公司 | A kind of mounting hole molding die of anti-yarn clipping |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108188259A (en) | 2018-06-22 |
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Address after: No. 1, Jinqiao Road, Dapu Industrial Zone, Economic and Technological Development Zone, Lianyungang City, Jiangsu Province, 222000 Applicant after: Lianyungang Shenying carbon fiber bicycle Co.,Ltd. Address before: 222000 No. 6, Yun Qiao Road, Dapu Industrial Zone, Lianyungang economic and Technological Development Zone, Lianyungang, Jiangsu Applicant before: LIANYUNGANG SHENYING CARBON FIBER BICYCLE CO.,LTD. |
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