CN114919209A - Molding mechanism - Google Patents
Molding mechanism Download PDFInfo
- Publication number
- CN114919209A CN114919209A CN202210335529.3A CN202210335529A CN114919209A CN 114919209 A CN114919209 A CN 114919209A CN 202210335529 A CN202210335529 A CN 202210335529A CN 114919209 A CN114919209 A CN 114919209A
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- Prior art keywords
- spring
- carbon fiber
- pressing plate
- force
- thermosetting carbon
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- 230000007246 mechanism Effects 0.000 title claims abstract description 44
- 238000000465 moulding Methods 0.000 title claims description 30
- 238000003825 pressing Methods 0.000 claims abstract description 80
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 70
- 239000004917 carbon fiber Substances 0.000 claims abstract description 70
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 67
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 67
- 238000000034 method Methods 0.000 claims abstract description 25
- 230000008569 process Effects 0.000 claims abstract description 24
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000000748 compression moulding Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 1
- 238000007723 die pressing method Methods 0.000 abstract description 3
- 238000005056 compaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 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
- 239000004744 fabric Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing 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
Images
Classifications
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- 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 which is used for adjusting the blank pressing force of thermosetting carbon fibers in the mould pressing process, wherein the thermosetting carbon fibers are arranged on a rear mould during mould pressing, the mould pressing mechanism comprises at least two groups of ejection mechanisms which are respectively arranged on the thermosetting carbon fibers, and each group of ejection mechanisms comprises: the elastic ejection device comprises an elastic ejection and an elastic ejection pressing plate matched with the elastic ejection, wherein a protrusion is arranged at one end of the elastic ejection, acts on the thermosetting carbon fiber and provides a transverse tension force and a longitudinal tension force for the thermosetting carbon fiber; and a spring is arranged between the elastic top and the elastic top pressing plate, and the acting force of the bulge on the thermosetting carbon fiber is adjusted by adjusting the elastic force of the spring, so that the blank holder force of the thermosetting carbon fiber in the die pressing process is adjusted. 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 an elastic side pressing of a mold.
Background
In the prior art, among the thermosetting carbon fiber compression molding process, the blank pressing force relies on around the mould to close the mould to the pre-compaction of carbon cloth and realize, and the blank pressing force is too big can lead to the mould before the mould comparatively violent to dragging of carbon fiber, appearance defects such as product surface loose silk, and blank pressing force undersize can lead to the carbon cloth tensioning not enough, and the mould pressing in-process is loose relatively, and the fold appears in the product surface easily. In carbon fiber molding processes, the blank holder force is an important parameter. This process has two disadvantages in actual production: firstly, the blank pressing force is difficult to adjust, the mold needs to be disassembled, and the prepressing amount is adjusted through weld repair or iron reduction, so that the blank pressing force is adjusted; secondly, the blank holder force of prior art scheme can only provide vertical packing force, can't provide horizontal traction force, is unfavorable for the tensioning of carbon fiber, and the outward appearance is defective easily.
In order to solve the problems, the invention provides a die pressing mechanism applied to an elastic edge pressing of a die.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a molding mechanism, so as to solve the problems that the blank holder force cannot be adjusted on a machine table and the lateral tension force cannot be provided during the molding process of thermosetting carbon fiber.
The invention provides a molding mechanism which is used for adjusting the blank holder force of thermosetting carbon fiber in the molding process, wherein the thermosetting carbon fiber is arranged on a rear mold during molding, the molding mechanism is characterized by comprising at least two groups of ejection mechanisms which are respectively arranged on the thermosetting carbon fiber, and each group of ejection mechanisms comprises: a spring top and a spring top pressure plate matched with the spring top, wherein,
a bulge is arranged at one end of the elastic top, acts on the thermosetting carbon fiber and provides a transverse tension force and a longitudinal tension force for the thermosetting carbon fiber;
and a spring is arranged between the spring jack and the spring jack pressure 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 blank holder force of the thermosetting carbon fiber in the compression molding process is adjusted.
Further, it is preferable that the front mold includes a front mold core, and the rear mold includes a rear mold cavity, and the protrusion provides a lateral tension and a longitudinal tension to the thermosetting carbon fiber when the front mold core is brought into contact with the thermosetting carbon fiber.
In addition, a spring guide pin is preferably provided in the spring to provide a guide function for the spring.
In addition, the preferable structure is that a pressing plate spring guide pin hole is uniformly arranged on the elastic ejection pressing plate, an elastic ejection spring guide pin hole is correspondingly arranged at the other end of the elastic ejector, and the spring guide pin hole is arranged in the pressing plate spring guide pin hole and the elastic ejection spring guide pin hole.
In addition, the preferable structure is that a pressing plate base is arranged on the elastic ejecting pressing plate, corresponding through holes are respectively and uniformly arranged on the elastic ejecting pressing plate and the pressing plate base, and compression screws are arranged in the through holes, wherein,
the pressing plate base and the elastic jacking pressing plate are fixed through the compression screws.
In addition, the preferable structure is that two ends of the spring top pressure 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 elastic force of the spring.
In addition, the preferable structure is that both ends of the spring top pressure plate are respectively provided with a graduated scale, wherein,
the graduated scale is used for measuring the compression amount of the spring.
In addition, the preferable structure is that a square hole corresponding to the graduated scale is arranged on the spring ejecting pressing plate, and one end of the graduated scale is fixed in the square hole of the spring ejecting pressing plate.
In addition, the preferable structure is that one end of the graduated scale is provided with a square groove matched with the square pin, the side surface of the spring-ejecting pressure plate is provided with a through hole matched with the square groove in a penetrating way, wherein,
the scale is inserted into the through hole through a square pin, and the square groove is fixed on the elastic top pressing plate.
Further, 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 spring top, the bulge acts on the thermosetting carbon fiber and provides a transverse tension force and a longitudinal tension force for the thermosetting carbon fiber, the spring is arranged between the spring top and the spring top pressing plate, and the acting force of the bulge on the thermosetting carbon fiber is adjusted by adjusting the elastic force of the spring, so that the problems that the blank pressing force of the thermosetting carbon fiber cannot be adjusted on a machine table and cannot provide the transverse tension force in the mould pressing process are 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. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated by reference to the following description taken in conjunction with the accompanying drawings, and as the invention is more fully understood. In the drawings:
FIG. 1 is a schematic view of a molding press according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a molding press according to an embodiment of the present invention applied to a mold in a lateral direction;
FIG. 3 is an enlarged partial schematic view of FIG. 2;
FIG. 4 is a schematic longitudinal cross-sectional view of a molding mechanism applied to a mold according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a graduated scale according to an embodiment of the present invention.
Wherein the reference numerals include: 1. spring, 2, spring top clamp plate, 21, clamp 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, protrusion, 9, front mould, 91, front mould core, 10, rear mould, 11, rear mould cavity, 12, longitudinal force, 13, transverse force.
The same reference numbers in all figures indicate 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 is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
The invention provides a mould pressing mechanism mould, aiming at the problems that the blank holder force of the thermosetting carbon fiber cannot be adjusted on a machine table and cannot provide transverse tension force in the mould pressing process.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to illustrate the structure of the molding mechanism provided by the present invention, fig. 1 to 5 are exemplarily illustrated from molding mechanisms at different angles, respectively. Specifically, fig. 1 is a schematic view of a die press mechanism according to an embodiment of the present invention; FIG. 2 is a schematic cross-sectional view of a molding press 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 longitudinal sectional view of a molding press according to an embodiment of the present invention applied to a mold; figure 5 is a schematic diagram of a graduated scale according to an embodiment of the present invention.
As shown in fig. 1 to 5, the molding mechanism provided by the present invention is used for adjusting a blank holder force of a thermosetting carbon fiber during a molding process, and the molding mechanism includes a molding mechanism including at least two sets of ejection mechanisms respectively disposed on the thermosetting carbon fiber, each set of ejection mechanism includes: the elastic ejection device comprises an elastic ejection 8 and an elastic ejection pressing plate 2 matched with the elastic ejection 8, wherein a protrusion 82 is arranged at one end of the elastic ejection 8, and the protrusion 82 acts on the thermosetting carbon fiber and provides a transverse tension force and a longitudinal tension force for the thermosetting carbon fiber; and a telescopic device is arranged between the elastic top 8 and the elastic top pressing plate 2, and the acting force of the bulge 82 on the thermosetting carbon fiber mold is adjusted by adjusting the preset force of the telescopic device, so that the blank holder force of the thermosetting carbon fiber in the process of pressing the thermosetting carbon fiber mold is adjusted.
The telescoping device is the spring in this embodiment, provides horizontal tensioning force to the thermosetting carbon fiber through the arch 82 of bullet top 8 to adjust protruding effort to the thermosetting carbon fiber through spring 1's elasticity, simultaneously according to actual demand, the telescoping device also can provide horizontal tensioning force for the thermosetting carbon fiber for pneumatic cylinder, cylinder etc..
In an embodiment of the invention, the molding mechanism comprises a plurality of spring-loaded mechanisms to provide uniform blank holder force for the thermosetting carbon fiber during the compression molding process. In concrete application, if the product is a regular product such as a square or rectangle, multiple groups of square or rectangular ejection mechanisms which are parallel to each other can be arranged according to requirements; if the product of the die pressing is in a special-shaped structure, the elastic ejection mechanism can be set to be in a special-shaped shape according to the requirement, and only the protrusion 82 can provide balanced edge pressing force for the thermosetting carbon fiber. In an embodiment of the invention, the front mold 9 comprises a front mold core 91 and the rear mold 10 comprises a rear mold cavity, the protrusions providing lateral and longitudinal tension to the thermoset carbon fiber when the front mold core is in contact with the thermoset carbon fiber. The protrusion 82 of the spring top 8 provides a transverse tension force to the thermosetting carbon fiber, and the elastic force of the spring adjusts the acting force of the protrusion on the thermosetting carbon fiber. In the embodiment shown in fig. 2, during the process of closing the front mold 9 and the rear mold 10, the thermosetting carbon fiber is disposed on the rear mold 10, the ejection top 8 is higher than the surface of the front mold core 91, the ejection top 8 contacts the thermosetting carbon fiber first during the process of closing the mold, so that the thermosetting carbon fiber is in a tensioned state, the front mold core contacts the thermosetting carbon fiber for mold pressing under the tensioned state of the thermosetting carbon fiber, and two-directional acting forces are provided for the thermosetting carbon fiber through the protrusion 82 on the ejection top 8, namely: vertical tension (longitudinal force 12) and lateral tension (lateral force 13).
In the embodiment of the present invention, a spring guide pin 3 is disposed through the spring 1, and the spring guide pin 3 is used for providing a guiding function for the spring 1. The spring ejection device is characterized in that a pressing plate spring guide pin hole is uniformly formed in the spring ejection pressing plate, a spring ejection spring guide pin hole is correspondingly formed in the other end of the spring ejection, and the spring guide pin 3 is arranged in the pressing plate spring guide pin hole and the spring ejection spring guide pin hole.
In an embodiment of the present invention, the spring top pressing plate 2 is uniformly provided with pressing plate spring holes 21, the other end of the spring top 8 is correspondingly provided with spring top spring holes 81, and the springs 1 are arranged in the pressing plate spring holes 21 and the spring top spring holes 81. Spring 1 is inside to link up and to be provided with spring and lead positive round pin 3, spring is led positive round pin 3 and is used for spring 1 provides the guide effect, avoids the spring card dead in the use.
The spring ejecting plate comprises a spring ejecting plate 2, a pressing plate base, a pressing screw 4 and a pressing plate base, wherein the pressing plate base is arranged on the spring ejecting plate 2, the spring ejecting plate 2 and the pressing plate base are respectively and uniformly provided with corresponding through holes, and the pressing screw 4 is arranged in the through holes, wherein the pressing plate base and the spring ejecting plate are fixed through the pressing screw 4.
In the embodiment of the present invention, two ends of the spring top pressing plate 2 are respectively provided with an adjusting screw hole 22, and an adjusting screw 7 is correspondingly arranged in the adjusting screw hole 22, wherein the adjusting screw 7 is used for adjusting the elastic force of the spring 1. The adjusting screw is adjusted through the inner hexagon wrench, and the elasticity of the spring is adjusted through adjusting the adjusting screw. In the in-service use process, can adjust the spring adjusting screw through the allen key to the pre-compaction of adjusting spring 1 adjusts the pressure of bullet top 8, and then adjusts the blank holder power.
In the embodiment of the invention, two ends of the spring ejecting pressing plate 2 are respectively provided with a graduated scale 6, wherein the graduated scale 6 is used for measuring the compression amount of the spring. The spring top pressing plate 2 is provided with a square hole 23 corresponding to the graduated scale 6, and one end of the graduated scale 6 penetrates through the square hole 23 of the spring top pressing plate 2.
One end of the graduated scale 6 is provided with a square groove 61 matched with the square pin 5, the side surface of the elastic ejecting pressing plate 2 is provided with a through hole matched with the square groove in a penetrating manner, wherein the graduated scale 6 is inserted into the through hole through the square pin 5, and the square groove 61 is fixed on the elastic ejecting pressing plate 2. In specific use, scale 6 follows the removal when adjusting the spring pre-compaction, can show the spring pre-compaction volume, calculates spring force according to the pre-compaction volume, blank holder power size promptly.
In the embodiment of the invention, the regulation of the spring force is marked 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 regulated through the compression amount, so that the blank holder force can be regulated, and the problems that the blank holder force cannot be regulated on a machine table and cannot provide transverse tension force in the mould pressing process of the thermosetting carbon fiber are solved.
In the embodiment of the invention, the specific application process of the molding mechanism is as follows:
the first step is as follows: placing a thermosetting carbon fiber material on a rear mold;
the second step: because the elastic top is higher than the front mould surface, the elastic top is firstly contacted with the thermosetting carbon fiber for tensioning in the mould closing process;
the third step: when the thermosetting carbon fiber is in a tensioned state, the front mold core is in contact with the thermosetting carbon fiber for mold pressing, and the protrusions of the ejection device provide tensioning force in the vertical direction and the transverse direction;
the fourth step: closing the mold (the molding of the front mold core and the rear mold cavity is completed), and curing the product;
the fifth step: and (5) finishing curing and opening the die, and leaving the product on the side of the rear die under the action of the elastic ejector.
And a sixth step: taking out the product and carrying out the next cycle.
In the embodiment of the invention, the spring is a high-load rectangular coil spring, the SWF (yellow spring) or SWM (red spring) type is selected according to actual requirements, a leaf spring or a compression spring, and the application selects a proper spring according to requirements, and is not limited to a specific spring type.
In the embodiment shown in fig. 1 to 5, since the shape of the product of mold clamping is rectangular, when the mold pressing mechanism adjusts the clamping force of the thermosetting carbon fiber, in order to balance the clamping force of the left and right sides of the thermosetting carbon fiber, a spring-ejecting mechanism with a regular rectangular structure is adopted.
According to the mould pressing mechanism provided by the invention, the bulge is arranged at one end of the ejection top, the bulge acts on the thermosetting carbon fiber and provides a transverse tension force and a longitudinal tension force for the thermosetting carbon fiber, the spring is arranged between the ejection top 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 problems that the blank pressing force of the thermosetting carbon fiber cannot be adjusted on a machine table and cannot provide the transverse tension force in the mould pressing process are solved.
The molding mechanism proposed according to the present invention is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the stamping mechanism of the present invention described above without departing from the scope of the invention. Accordingly, the scope of the invention should be determined from the content of the appended claims.
Claims (10)
1. The utility model provides a molding press for adjust the blank holder power of thermosetting carbon fiber in the moulding-die process, the setting of thermosetting carbon fiber is on the back mould when moulding-die, its characterized in that, molding press includes and sets up respectively at least two sets of bullet top mechanisms of thermosetting carbon fiber, and every group bullet top mechanism includes: a spring top and a spring top pressure plate matched with the spring top, wherein,
a bulge is arranged at one end of the spring top, acts on the thermosetting carbon fiber and provides a transverse tension force and a longitudinal tension force for the thermosetting carbon fiber;
and a telescopic device is arranged between the spring top and the spring top 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 edge pressing force of the thermosetting carbon fiber in the compression molding process is adjusted.
2. The die press 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 in the process of pressing the membrane by the front mould and the rear mould, when the front mould core is in contact with the thermosetting carbon fiber, the protrusion provides a transverse tension force and a longitudinal tension force for the thermosetting carbon fiber.
3. The die press mechanism of claim 2, wherein,
the telescopic device is a spring, a spring guide pin is arranged inside the spring in a penetrating mode, and the spring guide pin is used for providing a guide effect for the spring.
4. The molding mechanism of claim 3,
the spring ejection device is characterized in that a pressing plate spring guide pin hole is uniformly formed in the spring ejection pressing plate, a spring ejection spring guide pin hole is correspondingly formed in the other end of the spring ejection, and the spring guide pin is arranged in the pressing plate spring guide pin hole and the spring ejection spring guide pin hole.
5. The die press mechanism of claim 1, wherein,
a pressing plate base is arranged on the elastic top pressing plate, corresponding through holes are uniformly arranged on the elastic top pressing plate and the pressing plate base respectively, and hold-down screws are arranged in the through holes,
the pressing plate base and the elastic jacking pressing plate are fixed through the compression screws.
6. The die press mechanism of claim 1, wherein,
adjusting screw holes are respectively arranged at two ends of the spring top pressure plate, adjusting screws are correspondingly arranged in the adjusting screw holes, wherein,
the adjusting screw is used for adjusting the elastic force of the spring.
7. The die press mechanism of claim 1, wherein,
the two ends of the spring top pressure plate are respectively provided with a scale, wherein,
the graduated scale is used for measuring the compression amount of the spring.
8. The molding mechanism of claim 7,
the spring ejecting 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 ejecting pressing plate.
9. The molding mechanism of claim 8,
a 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 top pressure plate in a penetrating way, wherein,
the scale is inserted into the through hole through a square pin, and the square groove is fixed on the elastic top pressing plate.
10. The molding mechanism of claim 3,
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 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210335529.3A CN114919209B (en) | 2022-03-31 | 2022-03-31 | Mould pressing mechanism |
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| CN114919209A true CN114919209A (en) | 2022-08-19 |
| CN114919209B CN114919209B (en) | 2024-04-26 |
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| 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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| CN114919209B (en) | 2024-04-26 |
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