CN218111716U - Composite material connecting piece and forming tool thereof - Google Patents
Composite material connecting piece and forming tool thereof Download PDFInfo
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- CN218111716U CN218111716U CN202121246591.2U CN202121246591U CN218111716U CN 218111716 U CN218111716 U CN 218111716U CN 202121246591 U CN202121246591 U CN 202121246591U CN 218111716 U CN218111716 U CN 218111716U
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- connecting plate
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- flanging
- lifting cylinder
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Abstract
The utility model discloses a composite material connecting piece and a forming tool thereof, wherein the connecting piece comprises a first connecting plate and a second connecting plate, and one ends of the first connecting plate and the second connecting plate are connected and arranged in a right angle; the bottom connecting plate is arranged at the bottom of the first connecting plate and is bent towards the second connecting plate so that the bottom connecting plate and the first connecting plate are arranged at a right angle; the first connecting plate, the second connecting plate and the bottom connecting plate are all made of composite plates and are provided with connecting grooves, and the forming tool is of a multi-action structure and is used for forming the connecting piece in one step. The utility model discloses connecting piece intensity is high, light in weight, uses in a flexible way, satisfies the requirement of multi-direction connection, and the shaping frock can improve the production efficiency of connecting piece.
Description
Technical Field
The utility model relates to a material forming die field specifically is a combined material connecting piece and shaping frock thereof.
Background
The connecting piece is an indispensable part in engineering application, and the main effect is to connect and fix one or more parts into a whole through self structural feature, reaches the effect of use and fixed.
At present, metal connecting pieces are most widely applied to the market, but the metal connecting pieces are more prone to rot in special occasions such as severe environments, humid environments, corrosive environments and the like, and the service life of the metal connecting pieces is greatly shortened. In addition, weight reduction is also an important indicator in the application fields of aerospace, aircraft and the like which are sensitive to weight.
Especially to a connecting piece that need go on connecting in three orientation, need possess characteristics such as high strength, corrosion-resistant, light in weight simultaneously, to the shaping of this kind of connecting piece, need a special frock to carry out rapid prototyping to improve production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a combined material connecting piece and shaping frock thereof, connecting piece intensity is high, and light in weight uses in a flexible way, satisfies the requirement of multi-direction connection, and the shaping frock can improve the production efficiency of connecting piece.
In order to achieve the above object, the utility model provides a following technical scheme: a composite material connection, comprising:
the connecting structure comprises a first connecting plate and a second connecting plate, wherein one ends of the first connecting plate and the second connecting plate are connected and arranged in a right angle;
the bottom connecting plate is arranged at the bottom of the first connecting plate and is bent towards the second connecting plate so that the bottom connecting plate and the first connecting plate are arranged in a right angle;
the first connecting plate, the second connecting plate and the bottom connecting plate are all made of composite plates and are provided with connecting grooves.
Preferably, the connecting groove is a long slotted hole.
Preferably, the composite board is formed by compounding polyether-ether-ketone and carbon fibers.
The patent also relates to a forming tool for forming the composite material connecting piece, which comprises a lifting cylinder and a base supporting plate arranged at the upper part of the lifting cylinder;
the base upper top plate is arranged at the upper end of the lifting cylinder and is driven by the lifting cylinder to lift;
the flanging driving part is arranged on the upper side of the upper top plate of the base, is connected with the flanging plate and drives the flanging plate to move horizontally along the upper top plate of the base;
the female grinding corner is fixedly arranged above the upper top plate of the base, a forming right-angle notch is formed in one side of the female grinding corner, and the flanging plate slides in a gap between the female grinding corner and the upper top plate of the base;
and the male die corner is matched with the forming right-angle notch on the female grinding corner in shape, and is driven by the male die translation driving part to translate relative to the forming right-angle notch.
Additionally, the upper side of the female grinding corner is provided with a convex edge along the edge of the forming right-angle notch.
Preferably, the male die translation driving part is arranged at the upper end of a cushion block, and the cushion block is arranged on the upper side of the base support plate.
Preferably, the female grinding corner is connected with the base supporting plate through a plurality of fixing plates on the side part of the female grinding corner, and the positions of the fixing plates avoid the moving route of the flanging plate.
Preferably, the lifting cylinder, the flanging driving part and the male die translation driving part are all hydraulic oil cylinders.
Additionally, a base fixing plate is arranged at the lower end of the lifting cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
in order to meet the application requirement, the connecting piece is made of a composite material formed by combining polyether-ether-ketone special engineering plastics and carbon fibers, has the characteristics of high strength, corrosion resistance, light weight, high preparation efficiency and the like, and can be used in a severe environment.
Drawings
FIG. 1 is an overall structure diagram of the connector of the present invention;
FIG. 2 is a view showing the connecting member of the present invention in an expanded state before molding;
fig. 3 is a first three-dimensional structure diagram of the forming tool of the present invention;
fig. 4 is a second three-dimensional structure diagram of the forming tool of the present invention;
fig. 5 is a partial three-dimensional structure diagram of the forming tool of the present invention;
fig. 6 is a partial three-dimensional structure diagram of the forming tool of the present invention;
fig. 7 is a schematic forming diagram of the forming tool of the present invention;
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-7, the present invention relates to a composite material connector, comprising:
the connecting structure comprises a first connecting plate 100 and a second connecting plate 200, wherein one ends of the first connecting plate 100 and the second connecting plate 200 are connected and arranged in a right angle;
a bottom connection plate 300 disposed at the bottom of the first connection plate 100 and bent toward the second connection plate 200 such that the bottom connection plate 300 and the first connection plate 100 are arranged at a right angle;
the first connecting plate 100, the second connecting plate 200 and the bottom connecting plate 300 are all made of composite plates and are provided with connecting grooves.
The connector in this patent can be connected with other components in three directions by using the first connecting plate 100, the second connecting plate 200 and the bottom connecting plate 300, is made of composite plates, and has high strength and light weight.
The connecting grooves on the first connecting plate 100, the second connecting plate 200 and the bottom connecting plate 300 are long slotted holes 110, at least one long slotted hole 110 is arranged on each connecting plate, wherein the middle part of the first connecting plate 100 is provided with a vertical long slotted hole 110 and a transverse long slotted hole 110 arranged at 4 vertex angles, the second connecting plate 200 is provided with three vertical long slotted holes 110 side by side, any long slotted hole 110 is convenient to select for connection, and the bottom connecting plate 300 is provided with two long slotted holes 110 side by side.
In the scheme of the patent, the composite board is made of carbon fiber polyether ether ketone composite materials, specifically, the composite board is formed by taking polyether ether ketone special engineering plastics as a base layer and performing hot melt compounding with a reinforcing layer made of carbon fibers, and the composite board is stronger in strength, corrosion resistant and capable of being used in severe environments. Wherein, the mixing proportion of the carbon fiber in the carbon fiber polyetheretherketone composite material and the polyetheretherketone special engineering plastic in the composite board is 32-35: 65 to 68.
The patent provides a forming tool for forming a composite material connecting piece, which comprises a lifting cylinder 8 and a base supporting plate 8-2 arranged on the upper part of the lifting cylinder 8; a base upper top plate 8-1 which is arranged at the upper end of the lifting cylinder 8 and is driven by the lifting cylinder 8 to lift;
the flanging driving part 6 is arranged on the upper side of the upper top plate 8-1 of the base, the flanging driving part 6 is connected with the flanging plate 3 and drives the flanging plate 3 to translate along the upper top plate 8-1 of the base, and the flanging driving part 6 can provide horizontal thrust for the flanging plate 3 to enable the bottom connecting plate 300 to be bent.
The female grinding corner 1 is fixedly arranged above an upper top plate 8-1 of the base, a forming right-angle notch is formed in one side of the female grinding corner 1, the flanging plate 3 slides in a gap between the female grinding corner 1 and the upper top plate 8-1 of the base, and a convex edge 11 is arranged on the upper side of the female grinding corner 1 along the edge of the forming right-angle notch, so that the male die corner 2 is prevented from displacing when being pressed upwards by the lifting cylinder 8, and the pressure is guaranteed;
the male die corner 2 is matched with the forming right-angle notch on the female grinding corner 1 in shape, and is driven by the male die translation driving part 4 to translate relative to the forming right-angle notch, the male die translation driving part 4 provides horizontal pressure for the male die corner 2, and the male die corner 2 is matched with the forming right-angle notch on the female grinding corner 1 to be extruded, so that the first connecting plate 100 and the second connecting plate 200 can be bent.
In the above embodiment, in order to make the installation of the male mold translation driving part 4 stable and reliable, the male mold translation driving part 4 is installed at the upper end of the cushion block 5, and the cushion block 5 is installed at the upper side of the base support plate 8-2.
Meanwhile, as shown in fig. 3-4, the female grinding corner 1 is connected with a base support plate 8-2 through a plurality of fixing plates 7 on the side portion of the female grinding corner, the position of each fixing plate 7 avoids the moving route of the flanging plate 3, the upper end of each fixing plate 7 is connected with the side wall of the female grinding corner 1 through a fastener, and the lower end of each fixing plate 7 is provided with a support leg which is connected and fixed with the base support plate 8-2 through a fastener.
In the above embodiment, the lifting cylinder 8, the flanging driving component 6 and the male mold translation driving component 4 are all hydraulic cylinders, and the hydraulic cylinders can provide a large enough thrust to realize the relative bending of the first connecting plate 100, the second connecting plate 200 and the bottom connecting plate 300.
On the basis of the embodiment, the lower end of the lifting cylinder 8 is provided with the base fixing plate 8-3, so that the whole forming tool can be firmly fixed on an operation table or a production line.
The specific embodiment is as follows:
(1) A composite board was prepared and processed according to the drawing shown in fig. 2.
(2) The composite board is heated at high temperature by using a special fixture to soften the whole board.
(3) The softened composite board is quickly placed between the female die angle 1 and the male die angle 2 of the forming tool, and refer to fig. 7.
The first step of the forming tool is that the male die translation driving part 4 pushes the male die corner 2 to move forwards to complete the first bending.
The second step of action is that the flanging driving part 6 pushes the flanging plate 3 to move forwards, and the second bending is finished.
The third step is that the lifting cylinder 8 pushes the top plate 8-1 on the base to move upwards to apply pressure;
(4) After the three actions are finished and kept for 5-10 seconds, after the material is cooled and shaped, the three hydraulic cylinders act An Daoxu to return to the initial point, the product is finished and taken out, and the method is shown in figure 6.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. A composite connector, comprising:
the connecting structure comprises a first connecting plate (100) and a second connecting plate (200), wherein one ends of the first connecting plate (100) and the second connecting plate (200) are connected and are arranged in a right angle;
the bottom connecting plate (300) is arranged at the bottom of the first connecting plate (100) and is bent towards the second connecting plate (200) so that the bottom connecting plate (300) and the first connecting plate (100) are arranged at a right angle;
the first connecting plate (100), the second connecting plate (200) and the bottom connecting plate (300) are all made of composite plates and are provided with connecting grooves.
2. The composite connector of claim 1, wherein: the connecting groove is a long slotted hole (110).
3. The composite connector of claim 1, wherein: the composite board is made of carbon fiber polyether-ether-ketone composite materials.
4. A molding tool for molding the composite material connecting piece according to claim 1, characterized in that: comprises a lifting cylinder (8) and a base support plate (8-2) arranged at the upper part of the lifting cylinder (8);
the base upper top plate (8-1) is arranged at the upper end of the lifting cylinder (8) and is driven by the lifting cylinder (8) to lift;
the flanging driving part (6) is arranged on the upper side of the upper top plate (8-1) of the base, and the flanging driving part (6) is connected with the flanging plate (3) and drives the flanging plate (3) to move horizontally along the upper top plate (8-1) of the base;
the female grinding corner (1) is fixedly arranged above the upper top plate (8-1) of the base, a forming right-angle notch is formed in one side of the female grinding corner, and the flanging plate (3) slides in a gap between the female grinding corner (1) and the upper top plate (8-1) of the base;
yang Mojiao (2) which is matched with the forming right-angle notch on the female grinding corner (1) in shape and is driven by a male die translation driving part (4) to translate relative to the forming right-angle notch.
5. The molding tool according to claim 4, wherein: the upper side of the female grinding corner (1) is provided with a convex edge (11) along the edge of the forming right-angle notch.
6. The molding tool according to claim 4, wherein: the male die translation driving part (4) is arranged at the upper end of the cushion block (5), and the cushion block (5) is arranged on the upper side of the base support plate (8-2).
7. The molding tool according to claim 4, wherein: the female grinding corner (1) is connected with the base supporting plate (8-2) through a plurality of fixing plates (7) on the side part of the female grinding corner, and the position of each fixing plate (7) avoids the moving route of the flanging plate (3).
8. The molding tool according to claim 4, wherein: the lifting cylinder (8), the flanging driving part (6) and the male die translation driving part (4) are all hydraulic oil cylinders.
9. The forming tool according to claim 4, wherein: the lower end of the lifting cylinder (8) is provided with a base fixing plate (8-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121246591.2U CN218111716U (en) | 2021-06-04 | 2021-06-04 | Composite material connecting piece and forming tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121246591.2U CN218111716U (en) | 2021-06-04 | 2021-06-04 | Composite material connecting piece and forming tool thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218111716U true CN218111716U (en) | 2022-12-23 |
Family
ID=84493254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121246591.2U Active CN218111716U (en) | 2021-06-04 | 2021-06-04 | Composite material connecting piece and forming tool thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218111716U (en) |
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2021
- 2021-06-04 CN CN202121246591.2U patent/CN218111716U/en active Active
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