CN114919209B - Mould pressing mechanism - Google Patents
Mould pressing mechanism Download PDFInfo
- Publication number
- CN114919209B CN114919209B CN202210335529.3A CN202210335529A CN114919209B CN 114919209 B CN114919209 B CN 114919209B CN 202210335529 A CN202210335529 A CN 202210335529A CN 114919209 B CN114919209 B CN 114919209B
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- Prior art keywords
- spring
- pressing plate
- carbon fiber
- thermosetting carbon
- pressing
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- 238000003825 pressing Methods 0.000 title claims abstract description 103
- 230000007246 mechanism Effects 0.000 title claims abstract description 48
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 70
- 239000004917 carbon fiber Substances 0.000 claims abstract description 70
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 67
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 claims abstract description 29
- 230000008569 process Effects 0.000 claims abstract description 29
- 238000000465 moulding Methods 0.000 claims description 29
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 208000010727 head pressing Diseases 0.000 claims description 2
- 238000000748 compression moulding Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 230000037303 wrinkles Effects 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/541—Positioning reinforcements in a mould, e.g. using clamping means for the reinforcement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention provides a mould pressing mechanism for adjusting the blank holder force of thermosetting carbon fiber in the mould pressing process, wherein the thermosetting carbon fiber is arranged on a rear mould in the mould pressing process, the mould pressing mechanism comprises at least two groups of ejection mechanisms respectively arranged on the thermosetting carbon fiber, and each group of ejection mechanisms comprises: the device comprises a bullet top and a bullet top pressing plate matched with the bullet top, wherein a bulge is arranged at one end of the bullet top, and the bulge acts on the thermosetting carbon fiber and provides transverse tension and longitudinal tension for the thermosetting carbon fiber; the spring is arranged between the ejection and the ejection pressing plate, the acting force of the protrusion on the thermosetting carbon fiber is adjusted by adjusting the elastic force of the spring, and the adjustment of the blank holder force of the thermosetting carbon fiber in the pressing process is realized. The invention can solve the problems that the blank holder force of the thermosetting carbon fiber can not be adjusted on a machine table and the transverse tension force can not be provided in the mould pressing process.
Description
Technical Field
The invention relates to the technical field of thermosetting carbon fiber compression molding, in particular to a compression molding mechanism applied to elastic blank pressing of a mold.
Background
In the prior art, in the compression molding process of thermosetting carbon fibers, the blank holder force is realized by pre-pressing the carbon cloth by means of front and rear mold closing, the excessive blank holder force can lead to the fact that the front and rear molds of the mold drag the carbon fibers more violently in the compression molding process, the product surface looses appearance defects such as silk scattering and the like, the insufficient tensioning of the carbon cloth can be caused by the too small blank holder force, the compression molding process is relatively loose, and the surface of the product is easy to wrinkle. In the carbon fiber molding process, the beading force is an important parameter. This process has two drawbacks in practical production: firstly, the adjustment of the edge pressing force is difficult, the die is required to be disassembled, and the pre-pressing amount is adjusted through welding repair or iron reduction, so that the edge pressing force is adjusted; secondly, the blank holder force of prior art scheme only can provide vertical clamp force, can't provide horizontal traction force, is unfavorable for carbon fiber's tensioning, and the outward appearance is easy to have defects.
In order to solve the above problems, the present invention provides a molding mechanism for elastic edge pressing of a mold.
Disclosure of Invention
In view of the above problems, the present invention is to provide a molding mechanism to solve the problem that the blank holder force of the thermosetting carbon fiber cannot be adjusted on the machine during the molding process and the transverse tension force cannot be provided.
The invention provides a mould pressing mechanism for adjusting the blank holder force of thermosetting carbon fiber in the mould pressing process, wherein the thermosetting carbon fiber is arranged on a rear mould in the mould pressing process, and the mould pressing mechanism is characterized by comprising at least two groups of ejection mechanisms respectively arranged on the thermosetting carbon fiber, and each group of ejection mechanisms comprises: a spring top, a spring top pressing plate matched with the spring top, wherein,
A bulge is arranged at one end of the ejection head, and acts on the thermosetting carbon fiber and provides transverse tension and longitudinal tension for the thermosetting carbon fiber;
the spring is arranged between the ejection and the ejection pressing plate, the acting force of the protrusion on the thermosetting carbon fiber is adjusted by adjusting the elastic force of the spring, and the adjustment of the blank holder force of the thermosetting carbon fiber in the pressing process is realized.
Further, it is preferable that the front mold includes a front mold core, the rear mold includes a rear mold cavity, and the protrusions provide lateral tension and longitudinal tension to the thermosetting carbon fiber when the front mold core is in contact with the thermosetting carbon fiber.
In addition, a spring guide pin is preferably arranged in the spring in a penetrating manner, said spring guide pin serving to provide a guide for the spring.
In addition, the spring pushing plate is uniformly provided with a plate spring guide pin hole, the other end of the spring pushing plate is correspondingly provided with a spring pushing spring guide pin hole, and the spring guide pin hole is formed in the plate spring guide pin hole and the spring pushing spring guide pin hole.
In addition, the preferred structure is that a pressing plate base is arranged on the spring pressing plate, corresponding through holes are uniformly arranged on the spring pressing plate and the pressing plate base respectively, and a compression screw is arranged in the through holes, wherein,
The pressing plate base and the spring pressing plate are fixed through the pressing screw.
In addition, the structure is preferable that the two ends of the spring pressing plate are respectively provided with an adjusting screw hole, the adjusting screw holes are correspondingly provided with adjusting screws, wherein,
The adjusting screw is used for adjusting the elasticity of the spring.
In addition, the preferred structure is that the two ends of the spring pressing plate are respectively provided with a graduated scale, wherein,
The graduated scale is used for measuring the compression amount of the spring.
In addition, preferably, the spring pressing plate is provided with a square hole corresponding to the graduated scale, and one end of the graduated scale is fixed in the square hole of the spring pressing plate.
In addition, the square groove matched with the square pin is arranged at one end of the graduated scale, a through hole matched with the square groove is arranged on the side surface of the spring pressing plate in a penetrating way, wherein,
The graduated scale is inserted into the through hole through a square pin, and the square groove is fixed on the spring pressing plate.
Furthermore, it is preferable that the spring is a white spring, a leaf spring, or a compression spring.
According to the technical scheme, the bulge is arranged at one end of the ejection head, the bulge acts on the thermosetting carbon fiber to provide transverse tension force and longitudinal tension force for the thermosetting carbon fiber, the spring is arranged between the ejection head and the ejection pressing plate, and the acting force of the bulge on the thermosetting carbon fiber is adjusted by adjusting the elasticity of the spring, so that the problem that the blank holder force of the thermosetting carbon fiber cannot be adjusted on a machine table in the mould pressing process and the transverse tension force cannot be provided is solved.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Furthermore, the invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and attainments together with a more complete understanding of the invention will become apparent and appreciated by referring to the following description taken in conjunction with the accompanying drawings. In the drawings:
FIG. 1 is a schematic view of a molding mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a molding mechanism according to an embodiment of the present invention applied to a mold;
FIG. 3 is an enlarged partial schematic view of FIG. 2;
FIG. 4 is a schematic view of a molding mechanism according to an embodiment of the present invention applied to a mold in a longitudinal section;
fig. 5 is a schematic illustration of a graduated scale according to an embodiment of the invention.
Wherein reference numerals include: 1. spring, 2, spring top pressing plate, 21, pressing plate spring hole, 22, adjusting screw hole, 23, square hole, 3, spring guide pin, 4, compression screw, 5, square pin, 6, scale, 61, square groove, 7, adjusting screw, 8, spring top, 81, spring top spring hole, 82, bulge, 9, front mould, 91, front mould core, 10, back mould, 11, back mould cavity, 12, longitudinal force, 13, transverse force.
The same reference numerals will be used throughout the drawings to refer to similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Aiming at the problems that the blank holder force of the thermosetting carbon fiber cannot be adjusted on a machine table and the transverse tension force cannot be provided in the molding process, the invention provides a mold of a mold pressing mechanism.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
For the purpose of illustrating the structure of the molding mechanism provided by the present invention, fig. 1 to 5 are respectively exemplarily labeled from molding mechanism molds of different angles. Specifically, FIG. 1 is a schematic diagram of a molding mechanism according to an embodiment of the present invention; FIG. 2 is a schematic cross-sectional view of a molding mechanism according to an embodiment of the present invention applied to a mold; FIG. 3 is an enlarged partial schematic view of FIG. 2; FIG. 4 is a schematic view of a molding mechanism according to an embodiment of the present invention applied to a mold in a longitudinal section; fig. 5 is a schematic illustration of a graduated scale according to an embodiment of the invention.
As shown in fig. 1 to 5, the molding mechanism provided by the invention is used for adjusting the blank holder force of the thermosetting carbon fiber in the molding process, the molding mechanism comprises at least two groups of ejection mechanisms respectively arranged on the thermosetting carbon fiber, and each group of ejection mechanisms comprises: the device comprises a spring top 8 and a spring top pressing plate 2 matched with the spring top 8, wherein a protrusion 82 is arranged at one end of the spring top 8, and the protrusion 82 acts on the thermosetting carbon fiber and provides transverse tension and longitudinal tension for the thermosetting carbon fiber; the telescopic device is arranged between the ejection head 8 and the ejection head pressing plate 2, the acting force of the protrusion 82 on the thermosetting carbon fiber die is adjusted by adjusting the preset force of the telescopic device, and the adjustment of the blank holder force of the thermosetting carbon fiber in the pressing die process is realized.
In this embodiment, the telescopic device is a spring, and the protrusion 82 of the spring top 8 provides a transverse tensioning force for the thermosetting carbon fiber, and the acting force of the protrusion on the thermosetting carbon fiber is adjusted by the elastic force of the spring 1, and meanwhile, according to actual requirements, the telescopic device can also provide a transverse tensioning force for the thermosetting carbon fiber for a hydraulic cylinder, an air cylinder and the like.
In an embodiment of the invention, the molding mechanism includes a plurality of spring-top mechanisms to provide balanced crimping forces to the thermoset carbon fibers during molding. In specific application, if regular products such as square or rectangle are used for pressing the products, a plurality of groups of square or rectangle ejection mechanisms which are parallel to each other can be arranged according to the requirements; if the product of the press mold is a special-shaped structure, the ejection mechanism can be set to a special-shaped shape according to the requirement, so long as the protrusions 82 can provide balanced blank holder force for the thermosetting carbon fiber. In an embodiment of the present invention, the front mold 9 includes a front mold core 91 and the rear mold 10 includes a rear mold cavity, and the protrusions provide lateral and longitudinal tension to the thermosetting carbon fibers when the front mold core is in contact with the thermosetting carbon fibers. The protrusion 82 of the spring top 8 provides a transverse tension to the thermosetting carbon fiber, and the acting force of the protrusion on the thermosetting carbon fiber is adjusted by the elastic force of the spring. In the embodiment shown in fig. 2, in the process of clamping the front mold 9 and the rear mold 10, the thermosetting carbon fiber is disposed on the rear mold 10, the ejection head 8 is higher than the front mold core 91, and in the process of clamping, the ejection head 8 contacts the thermosetting carbon fiber first, so that the thermosetting carbon fiber is in a tensioning state, and in the state that the thermosetting carbon fiber is in a tensioning state, the front mold core contacts the thermosetting carbon fiber to perform mold pressing, and through the protrusions 82 on the ejection head 8, acting forces in two directions are provided for the thermosetting carbon fiber, namely: vertical tension (longitudinal force 12) and lateral tension (lateral force 13).
In the embodiment of the invention, a spring guide pin 3 is arranged in the spring 1 in a penetrating manner, and the spring guide pin 3 is used for providing a guide effect for the spring 1. The spring jacking pressing plate is uniformly provided with pressing plate spring guide pin holes, the other end of the spring jacking is correspondingly provided with spring jacking spring guide pin holes, and the spring guide pin 3 is arranged in the pressing plate spring guide pin holes and the spring jacking spring guide pin holes.
In a specific embodiment of the present invention, the spring pressing plate 2 is uniformly provided with a pressing plate spring hole 21, the other end of the spring pressing plate 8 is correspondingly provided with a spring pressing spring hole 81, and the spring 1 is arranged in the pressing plate spring hole 21 and the spring pressing spring hole 81. The spring 1 is internally provided with a spring guide pin 3 in a penetrating way, and the spring guide pin 3 is used for providing a guide effect for the spring 1 so as to avoid the spring from being blocked in the use process.
The spring jacking pressing plate 2 is provided with a pressing plate base, corresponding through holes are uniformly formed in the spring jacking pressing plate 2 and the pressing plate base respectively, and compression screws 4 are arranged in the through holes, wherein the pressing plate base and the spring jacking pressing plate are fixed through the compression screws 4.
In the embodiment of the present invention, adjusting screw holes 22 are respectively provided at two ends of the spring pressing plate 2, and adjusting screws 7 are correspondingly provided in the adjusting screw holes 22, wherein the adjusting screws 7 are used for adjusting the elastic force of the spring 1. The adjusting screw is adjusted through the inner hexagonal wrench, and the elastic force of the spring is adjusted through adjusting the adjusting screw. In the actual use process, the spring adjusting screw can be adjusted through the inner hexagonal wrench, so that the pre-pressing of the spring 1 is adjusted, the pressure of the spring top 8 is adjusted, and the blank holder force is further adjusted.
In the embodiment of the invention, graduation scales 6 are respectively arranged at two ends of the spring pressing plate 2, wherein the graduation scales 6 are used for measuring the compression amount of the spring. The spring pressing plate 2 is provided with a square hole 23 corresponding to the graduated scale 6, and one end of the graduated scale 6 is arranged in the square hole 23 of the spring pressing plate 2 in a penetrating manner.
One end of the graduated scale 6 is provided with a square groove 61 matched with the square pin 5, a through hole matched with the square groove is formed in the side face of the spring pressing plate 2 in a penetrating mode, and the graduated scale 6 is inserted into the through hole through the square pin 5, and the square groove 61 is fixed on the spring pressing plate 2. In the specific use process, the graduation scale 6 moves along with the adjustment of the spring pre-pressing, so that the spring pre-pressing amount can be represented, and the spring elasticity, namely the blank holder force, is calculated according to the pre-pressing amount.
In the embodiment of the invention, the adjustment of the spring force is identified through the graduated scale for visualization, the compression amount of the spring corresponds to the graduated scale one by one, and the elastic force of the spring is adjusted through the compression amount, so that the edge pressing force can be adjusted, and the problems that the edge pressing force of the thermosetting carbon fiber cannot be adjusted on a machine table in the mould pressing process and the transverse tension force cannot be provided are solved.
In an embodiment of the present invention, the specific application process of the molding mechanism is as follows:
The first step: placing a thermosetting carbon fiber material on a rear mold;
And a second step of: because the ejection is higher than the front die surface, the ejection is firstly contacted with the thermosetting carbon fiber for tensioning in the die assembly process;
And a third step of: when the thermosetting carbon fiber is in a tensioning state, the front mold core is in contact with the thermosetting carbon fiber for mold pressing, and tensioning forces in the vertical direction and the transverse direction are provided through the protrusions of the ejection heads;
fourth step: closing the mold (the front mold core and the rear mold cavity are pressed, and curing the product;
Fifth step: and (3) curing is completed, the die is opened, and the product is left on the side of the rear die under the action of the ejection.
Sixth step: and taking out the product and carrying out the next cycle generation.
In the embodiment of the invention, the spring is a high-load rectangular spiral spring, a SWF (Huang Danhuang) or SWM (red spring) model, a leaf spring or a compression spring according to actual requirements, and the spring is not limited to a specific spring type when the spring is suitable for application according to requirements.
In the implementation shown in fig. 1 to 5, since the shape of the product of the mold closing is rectangular, when the mold pressing mechanism adjusts the edge pressing force of the thermosetting carbon fiber, in order to balance the edge pressing forces of the left and right sides of the thermosetting carbon fiber, a spring ejection mechanism with a regular rectangular structure is adopted, and in specific application, the mold pressing mechanism can be designed into a required shape according to requirements, and can be in an annular shape and a special-shaped structure, so long as the requirement of providing transverse tension force for the thermosetting carbon fiber is met.
According to the mould pressing mechanism provided by the embodiment of the invention, the bulge is arranged at one end of the ejection head, the bulge acts on the thermosetting carbon fiber to provide transverse tension and longitudinal tension for the thermosetting carbon fiber, the spring is arranged between the ejection head and the ejection pressing plate, and the acting force of the bulge on the thermosetting carbon fiber is regulated by regulating the elasticity of the spring, so that the problem that the blank holder force of the thermosetting carbon fiber cannot be regulated on a machine table in the mould pressing process and the transverse tension cannot be provided is solved.
The moulding mechanism proposed according to the invention is described above by way of example with reference to the accompanying drawings. It will be appreciated by those skilled in the art that various modifications may be made to the molding mechanism of the present invention as set forth above without departing from the spirit of the invention. Accordingly, the scope of the invention should be determined from the following claims.
Claims (8)
1. The utility model provides a mould pressing mechanism for adjust thermosetting carbon fiber at the blank holder power of moulding-die process, thermosetting carbon fiber sets up on the back mould when moulding-die, its characterized in that, mould pressing mechanism is including setting up respectively at least two sets of bullet roof mechanism on the thermosetting carbon fiber, and every group bullet roof mechanism includes: a spring top, a spring top pressing plate matched with the spring top, wherein,
A bulge is arranged at one end of the ejection head, and acts on the thermosetting carbon fiber and provides transverse tension and longitudinal tension for the thermosetting carbon fiber;
A telescopic device is arranged between the ejection head and the ejection head pressing plate, and the acting force of the protrusion on the thermosetting carbon fiber is adjusted by adjusting the preset force of the telescopic device, so that the adjustment of the blank holder force of the thermosetting carbon fiber in the pressing mold process is realized;
the telescopic device is a spring, and a spring guide pin is arranged in the spring in a penetrating manner;
The spring jacking pressing plate is uniformly provided with a pressing plate spring guide pin hole, the other end of the spring jacking is correspondingly provided with a spring jacking spring guide pin hole, and the spring guide pin is arranged in the pressing plate spring guide pin hole and the spring jacking spring guide pin hole;
A pressing plate base is arranged on the spring pressing plate, wherein the pressing plate base is fixed with the spring pressing plate;
Two ends of the spring pressing plate are respectively provided with an adjusting screw hole, an adjusting screw is correspondingly arranged in the adjusting screw hole, wherein,
The adjusting screw is used for adjusting the elasticity of the spring.
2. The molding mechanism of claim 1, wherein,
The front mould comprises a front mould core, the rear mould comprises a rear mould cavity matched with the front mould core, and the protrusions provide transverse tension and longitudinal tension for the thermosetting carbon fibers when the front mould core is in contact with the thermosetting carbon fibers in the process of film molding.
3. The molding mechanism of claim 2, wherein,
The spring guide pin is used for providing a guide function for the spring.
4. The molding mechanism of claim 1, wherein,
Corresponding through holes are uniformly arranged on the spring pressing plate and the pressing plate base respectively, and compression screws are arranged in the through holes,
The pressing plate base and the spring pressing plate are fixed through the pressing screw.
5. The molding mechanism of claim 1, wherein,
Graduation scales are respectively arranged at the two ends of the spring pressing plate, wherein,
The graduated scale is used for measuring the compression amount of the spring.
6. The molding mechanism of claim 5, wherein,
The elastic jacking pressing plate is provided with square holes corresponding to the graduated scales, and one ends of the graduated scales are fixed in the square holes of the elastic jacking pressing plate.
7. The molding mechanism of claim 6, wherein,
One end of the graduated scale is provided with a square groove matched with the square pin, the side surface of the spring pressing plate is provided with a through hole matched with the square groove in a penetrating way, wherein,
The graduated scale is inserted into the through hole through a square pin, and the square groove is fixed on the spring pressing plate.
8. The molding mechanism of claim 1, wherein,
The spring is a yellow spring, a leaf spring or a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210335529.3A CN114919209B (en) | 2022-03-31 | 2022-03-31 | Mould pressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210335529.3A CN114919209B (en) | 2022-03-31 | 2022-03-31 | Mould pressing mechanism |
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| Publication Number | Publication Date |
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| CN114919209A CN114919209A (en) | 2022-08-19 |
| CN114919209B true CN114919209B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210335529.3A Active CN114919209B (en) | 2022-03-31 | 2022-03-31 | Mould pressing mechanism |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201434809Y (en) * | 2009-07-02 | 2010-03-31 | 重庆大学 | Deep-drawing testing mold of constant blank holder force |
| CN102358012A (en) * | 2011-09-28 | 2012-02-22 | 凡嘉科技（无锡）有限公司 | Channel spring knockout structure of die |
| CN107282767A (en) * | 2017-06-07 | 2017-10-24 | 安徽蓝华金属科技股份有限公司 | A kind of flanging mould of automobile engine turbine case |
| CN208495837U (en) * | 2018-06-04 | 2019-02-15 | 德昌电机（南京）有限公司 | A kind of fixture of clamping axle sleeve |
| CN109798941A (en) * | 2019-03-14 | 2019-05-24 | 上海交通大学 | CFRP die forming and CFRP/ metallic composite panel single step co-curing shape test device |
| CN111644511A (en) * | 2020-05-29 | 2020-09-11 | 深圳市飞亚达科技发展有限公司 | Blanking and deep drawing composite die |
| CN214184908U (en) * | 2020-11-17 | 2021-09-14 | 西安飞机工业（集团）有限责任公司 | Take hot forming die of blank holder device |
| CN214814192U (en) * | 2021-06-15 | 2021-11-23 | 芜湖星久机械制造有限公司 | Stretching die for processing air conditioner chassis |
| CN214926246U (en) * | 2021-07-26 | 2021-11-30 | 苏州铭力亚正智能科技有限公司 | Die casting die with prevent pressing and swell hole |
-
2022
- 2022-03-31 CN CN202210335529.3A patent/CN114919209B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201434809Y (en) * | 2009-07-02 | 2010-03-31 | 重庆大学 | Deep-drawing testing mold of constant blank holder force |
| CN102358012A (en) * | 2011-09-28 | 2012-02-22 | 凡嘉科技（无锡）有限公司 | Channel spring knockout structure of die |
| CN107282767A (en) * | 2017-06-07 | 2017-10-24 | 安徽蓝华金属科技股份有限公司 | A kind of flanging mould of automobile engine turbine case |
| CN208495837U (en) * | 2018-06-04 | 2019-02-15 | 德昌电机（南京）有限公司 | A kind of fixture of clamping axle sleeve |
| CN109798941A (en) * | 2019-03-14 | 2019-05-24 | 上海交通大学 | CFRP die forming and CFRP/ metallic composite panel single step co-curing shape test device |
| CN111644511A (en) * | 2020-05-29 | 2020-09-11 | 深圳市飞亚达科技发展有限公司 | Blanking and deep drawing composite die |
| CN214184908U (en) * | 2020-11-17 | 2021-09-14 | 西安飞机工业（集团）有限责任公司 | Take hot forming die of blank holder device |
| CN214814192U (en) * | 2021-06-15 | 2021-11-23 | 芜湖星久机械制造有限公司 | Stretching die for processing air conditioner chassis |
| CN214926246U (en) * | 2021-07-26 | 2021-11-30 | 苏州铭力亚正智能科技有限公司 | Die casting die with prevent pressing and swell hole |
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| CN114919209A (en) | 2022-08-19 |
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