CN211807932U - Hydrogen energy car carbon fiber part assembly bonding anchor clamps - Google Patents
Hydrogen energy car carbon fiber part assembly bonding anchor clamps Download PDFInfo
- Publication number
- CN211807932U CN211807932U CN201921652516.9U CN201921652516U CN211807932U CN 211807932 U CN211807932 U CN 211807932U CN 201921652516 U CN201921652516 U CN 201921652516U CN 211807932 U CN211807932 U CN 211807932U
- Authority
- CN
- China
- Prior art keywords
- air suction
- die
- carbon fiber
- child mould
- upper die
- Prior art date
- 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.)
- Active
Links
Images
Abstract
The utility model provides a hydrogen can car carbon fiber part assembly bonding anchor clamps, including the upper die base, the die holder, go up child mould and lower child mould, it is fixed in the upper die base to go up the child mould, lower child mould is fixed in the die holder, it is equipped with seal groove and suction slot to go up in the child mould, silica gel joint strip has inlayed on the seal groove, all suction slots all are located the inner circle of seal groove, and communicate each other between each suction slot, the suction slot passes through the outside evacuation equipment of breathing pipe intercommunication, lower child mould is the same with last child mould structure and longitudinal symmetry, silica gel joint strip is used for forming confined space in the seal groove within range, the breathing pipe is used for taking the air of suction slot out through outside evacuation equipment. The utility model has the advantages that: the utility model discloses protect the smooth surface of first part and second part through last child mould and lower child mould cooperation evacuation system respectively to glue the mat surface of first part second part through the structure and bond together, thereby ensured the face profile degree size uniformity on assembly two sides.
Description
Technical Field
The utility model relates to a carbon fiber part assembly shaping technical field especially relates to a hydrogen energy car carbon fiber part assembly bonding anchor clamps.
Background
With the development of new energy automobiles, the light weight of automobiles is more and more emphasized, and carbon fiber composite materials become ideal substitute materials for light weight of automobiles due to the advantages of light weight and high strength and are more and more favored by various large host factories, but the manufacturing process of the carbon fiber composite materials is greatly different from the traditional sheet metal process, the essential differences exist in the processes of part forming, processing and assembling, and the molds, tools and clamps required by the corresponding manufacturing process are different from the traditional metal or plastic materials.
There are different processes for the formation of carbon fiber composites, such as: the autoclave process becomes a more ideal and mainstream forming process choice in consideration of the performance of the finished piece, the stability of mass production, the cost of the die, the consistency of the quality of the finished piece and other factors.
Due to the characteristics of the single-sided mold of the autoclave, the front and back surfaces of a molded part have different effects, one surface in contact with the mold is smooth and flat, and the other surface not in contact with the mold is rough and uneven, so that the thickness stability of a product is poor.
Different from the traditional sheet metal welding process, the assembly of carbon fiber is realized through the bonding process of the structural adhesive, namely, the traditional zero-pasting and welding of two parts is changed into the mode that an adhesive layer is added between the two parts, the used structural adhesive is soft and sticky before curing, and the bonding strength is provided for hard solid after curing.
The essential difference of the two connection models and the quality stability difference of the two parts determine that the connection clamps required by the two connection models are different, namely, the bonding clamp of the carbon fiber cannot be designed according to the thought and principle of a sheet metal welding clamp, and the bonding clamp of the carbon fiber needs to be designed and manufactured according to the comprehensive thinking of the characteristics of the carbon fiber parts, the characteristics of the structural adhesive, the bonding models and the like. If according to traditional welding jig design, can lead to the face contour dimension uniformity of the assembly spare of preparation to be unable satisfying requirements because carbon fiber part wall thickness is unstable.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a hydrogen energy car carbon fiber part assembly bonding anchor clamps.
The embodiment of the utility model provides a hydrogen energy car carbon fiber part assembly bonding anchor clamps, including upper die base, die holder, go up child mould and lower child mould, it fixes to go up the child mould the upper die base lower surface, the child mould is fixed down the die holder upper surface, it is equipped with a circle of seal groove and vertically and horizontally staggered's a plurality of suction slots to go up the child mould lower surface, it has silica gel joint strip to inlay on the seal groove, the same but the scaling-down of seal groove outward flange shape with last child mould outward flange shape, all the suction slots all are located the inner circle of seal groove, and each communicate each other between the suction slot, go up the child mould and be equipped with the breathing pipe, the suction slot passes through breathing pipe intercommunication outside evacuation equipment, lower child mould with last child mould structure is the same and the longitudinal symmetry, it is used for placing first part to go up the child mould lower surface, the lower tire mold upper surface is used for placing a second part, the silica gel sealing rubber strip is used for forming a sealing space in the range of the sealing groove, and the air suction pipe is used for sucking air in the air suction groove out through the external vacuum-pumping equipment.
Furthermore, positioning holes are formed in the four corners of the lower surface of the upper die base, and a hollow sliding guide sleeve is sleeved in each positioning hole.
Furthermore, the four corners of the upper surface of the lower die base are respectively provided with a die closing guide post, each die closing guide post corresponds to one positioning hole, and each die closing guide post is in clearance fit with the corresponding sliding guide sleeve.
Furthermore, the upper ends of all the die closing guide pillars are provided with limiting steps, and the limiting steps are used for die closing limiting between the upper die and the lower die.
Furthermore, one end of the air suction pipe is communicated with the air suction groove, the other end of the air suction pipe is connected with an air suction joint, and the external vacuum pumping equipment is connected with the air suction pipe through the air suction joint.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model discloses a hydrogen can car carbon fiber part assembly bonding anchor clamps pass through respectively go up the child mould with lower child mould cooperation evacuation system is right first part with the smooth surface of second part protects, avoids first part with the smooth surface of second part receives mechanical failure or stress damage in bonding process, and passes through the structure is glued will the mat surface of first part with the mat surface of second part bonds together to the face profile degree size uniformity on assembly two sides has been ensured.
Drawings
Fig. 1 is a first structural schematic diagram of the bonding fixture for hydrogen energy automobile carbon fiber part assemblies of the present invention.
FIG. 2 is a schematic structural diagram II of the bonding fixture for hydrogen-energy automobile carbon fiber part assembly of the present invention
Fig. 3 is a bottom view of the upper mold 3 of fig. 1.
In the figure: 1-an upper die holder, 2-a lower die holder, 3-an upper die, 4-a lower die, 5-a sealing groove, 6-a silica gel sealing rubber strip, 7-an air suction groove, 8-an air suction pipe, 9-a first part, 10-a second part, 11-a positioning hole, 12-a sliding guide sleeve, 13-a die assembly guide post, 14-a limiting step, 15-an air suction joint and 16-structural adhesive.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention provides a hydrogen energy automobile carbon fiber part assembly bonding fixture, which includes an upper die base 1, a lower die base 2, an upper mold 3 and a lower mold 4, wherein the upper mold 3 is fixed on a lower surface of the upper die base 1, and the lower mold 4 is fixed on an upper surface of the lower die base 2.
The die comprises an upper die holder 1, a lower die holder 2 and a lower die holder, wherein the upper die holder 1 is provided with a plurality of positioning holes 11, the positioning holes 11 are through holes, hollow sliding guide sleeves 12 are respectively sleeved in each positioning hole 11, the upper die holder 2 is provided with die closing guide pillars 13, each die closing guide pillar 13 corresponds to one positioning hole 11, and each die closing guide pillar 13 is in clearance fit with the corresponding sliding guide sleeve 12. And the upper ends of all the die closing guide columns 13 are provided with limiting steps 14, and the limiting steps 14 are used for limiting die closing between the upper die 3 and the lower die 4.
Please refer to fig. 1 and fig. 3, the lower surface of the upper molding bed 3 is provided with a circle of sealing groove 5 and a plurality of criss-cross air suction grooves 7, the cross sections of the sealing groove 5 and the air suction grooves 7 are arc-shaped, and a silicone sealing rubber strip 6 is embedded in the sealing groove 5, in this embodiment, the silicone sealing rubber strip 6 is a solid foamed silicone sealing rubber strip, and the diameter of the silicone sealing rubber strip 6 is greater than that of the sealing groove 5, so that the silicone sealing rubber strip 6 is filled with a part of the sealing groove 5, and then the other part of the sealing groove is exposed outside the sealing groove 5, thereby when the sealing strip 6 is compressed, the silicone sealing rubber strip 6 can form a sealing space within the range of the sealing groove. The shape of the outer edge of the sealing groove 5 is the same as that of the outer edge of the upper moulding bed 3, but the outer edge is reduced in proportion.
All the air suction grooves 7 are located in the inner ring of the sealing groove 5, the air suction grooves 7 are communicated with each other, an air suction pipe 8 is arranged in the upper tire mold 3, the air suction grooves 7 are communicated with external vacuum equipment through the air suction pipe 8, specifically, one end of the air suction pipe 8 is communicated with the air suction grooves 7, the other end of the air suction pipe is connected with an air suction joint 15, the external vacuum equipment is connected with the air suction pipe 8 through the air suction joint 15, the air suction pipe 8 is used for sucking air in the air suction grooves 7 through the external vacuum equipment, so that negative pressure is formed in the air suction grooves 7, at the moment, the first part 9 and the second part 10 respectively cling to the lower surface of the upper tire mold 3 and the upper surface of the lower tire mold 4 under the action of atmospheric pressure, and the number of the air suction grooves 7 in this embodiment can be determined according to the complexity of the shape, the principle is that the arrangement is uniform and reasonable, and the requirement of vacuum-pumping adsorption can be met.
Referring to fig. 1 and fig. 2, the using method of the present invention includes the following steps:
s1, placing the first part 9 at a proper position on the lower surface of the upper molding bed 3, and placing the second part 10 at a proper position on the upper surface of the lower molding bed 4;
s2, starting the external vacuum-pumping equipment to vacuum the air suction groove 7, so that the first part 9 and the second part 10 are respectively tightly sucked by the upper tire mold 3 and the lower tire mold 4, the first part 9 and the second part 10 are ensured not to shift in the vacuum-pumping process, and the vacuum degree in the air suction groove 7 is ensured not to be lower than-0.08 Mpa;
s3, coating a layer of structural adhesive 16 on the lower surface of the first part 9 or the upper surface of the second part 10, wherein the structural adhesive 16 is coated on the rough surface of the first part 9 or the second part 10;
s4, aligning each sliding guide sleeve 12 to the corresponding die-closing guide post 13, and closing the dies by moving the upper die holder 1 or the lower die holder 2, wherein in the die-closing process, when the lower surface of the upper die holder 1 is tightly attached to the limit step 14, the upper die holder 1 or the lower die holder 2 does not move any more, and at this time, the first part 9 and the second part 10 are tightly attached to the structural adhesive 16;
s5, maintaining the mold clamping state of the upper tire mold 3 and the lower tire mold 4 until the structural adhesive 16 is cured;
s6, after the structural adhesive 16 is cured, closing the external vacuum equipment of the upper molding bed 3, separating the upper molding bed 3 from the lower molding bed 4 to leave the carbon fiber component assembly on the upper surface of the lower molding bed 4, and then closing the external vacuum equipment of the lower molding bed 4, so as to take out the carbon fiber component assembly formed by bonding the first component 9 and the second component 10 through the structural adhesive 16.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides a hydrogen can car carbon fiber part assembly bonding anchor clamps which characterized in that: the upper die is fixed on the lower surface of the upper die base, the lower die is fixed on the upper surface of the lower die base, a circle of sealing grooves and a plurality of criss-cross air suction grooves are formed in the lower surface of the upper die, silica gel sealing rubber strips are embedded in the sealing grooves, the outer edges of the sealing grooves are the same as the outer edges of the upper die but are reduced in proportion, all the air suction grooves are located in the inner ring of the sealing groove and are communicated with each other, an air suction pipe is arranged in the upper die and is communicated with external vacuum pumping equipment through the air suction pipe, the lower die and the upper die are the same in structure and are symmetrical up and down, the lower surface of the upper die is used for placing a first part, the upper surface of the lower die is used for placing a second part, and the silica gel sealing rubber strips are used for forming a sealing space in the range of the sealing grooves, the air suction pipe is used for sucking air in the air suction groove out through the external vacuum-pumping equipment.
2. The bonding clamp for the hydrogen energy automobile carbon fiber part assembly as claimed in claim 1, wherein: the parts of four corners of the lower surface of the upper die base are provided with positioning holes, and a hollow sliding guide sleeve is sleeved in each positioning hole respectively.
3. The bonding clamp for the hydrogen energy automobile carbon fiber part assembly as claimed in claim 2, wherein: and die closing guide posts are arranged at the four corners of the upper surface of the lower die base, each die closing guide post corresponds to one positioning hole, and the die closing guide posts are in clearance fit with the corresponding sliding guide sleeves.
4. The bonding clamp for the hydrogen energy automobile carbon fiber part assembly as claimed in claim 3, wherein: and the upper ends of all the die closing guide columns are provided with limiting steps, and the limiting steps are used for die closing limiting between the upper die and the lower die.
5. The bonding clamp for the hydrogen energy automobile carbon fiber part assembly as claimed in claim 1, wherein: one end of the air suction pipe is communicated with the air suction groove, the other end of the air suction pipe is connected with the air suction joint, and the external vacuum pumping equipment is connected with the air suction pipe through the air suction joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652516.9U CN211807932U (en) | 2019-09-30 | 2019-09-30 | Hydrogen energy car carbon fiber part assembly bonding anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652516.9U CN211807932U (en) | 2019-09-30 | 2019-09-30 | Hydrogen energy car carbon fiber part assembly bonding anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211807932U true CN211807932U (en) | 2020-10-30 |
Family
ID=73145816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921652516.9U Active CN211807932U (en) | 2019-09-30 | 2019-09-30 | Hydrogen energy car carbon fiber part assembly bonding anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211807932U (en) |
-
2019
- 2019-09-30 CN CN201921652516.9U patent/CN211807932U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103341987B (en) | Ω long purlin orthogonal stiffeners composites wallboard co-curing reaction | |
| JP2012218441A5 (en) | ||
| CN102275342B (en) | Honeycomb sandwich piece pre-encapsulation molding tool and process method thereof | |
| CN103273604A (en) | Curing and forming method of hollow structural member made of composite material | |
| CN111907091B (en) | Method for pressurizing T-shaped and/or I-shaped long girders of composite material reinforced wallboard | |
| CN113524721A (en) | Co-curing forming device for composite material T-shaped reinforced wall plate and using method | |
| CN211807932U (en) | Hydrogen energy car carbon fiber part assembly bonding anchor clamps | |
| CN108360304B (en) | Pulp molding product and local thickening process method | |
| CN114261107A (en) | Composite material tubular beam and forming method thereof | |
| CN113021863B (en) | Air explosion film pasting die, air explosion film pasting system and film pasting method using air explosion film pasting die | |
| CN106926479A (en) | A kind of many beam box section co-curing forming frocks of composite | |
| CN106926480A (en) | Beam mould component is used in a kind of many beam box section co-curing shapings of composite | |
| CN112936909A (en) | Forming process of thickened V-shaped composite material part at bottom of trainer | |
| CN202462712U (en) | Die attached with die cushion | |
| CN110654039B (en) | Manufacturing method of non-equal-diameter closed square tubular carbon fiber beam of unmanned aerial vehicle | |
| CN211416572U (en) | Single-curved-surface sandwich composite board | |
| CN106976253A (en) | A kind of many beam box section co-curing moulding process of composite | |
| CN109571816B (en) | Split type reflecting surface glue joint assembly mold | |
| CN102602008A (en) | Forming method for manufacturing hollow thin-wall parts in composite materials | |
| CN111497276A (en) | Preparation mold and preparation method of ultrathin and ultralight carbon fiber machine arm | |
| CN111016218A (en) | Preparation method of composite material lifting lug and composite material lifting lug | |
| CN205310854U (en) | Combined material J type longitudinal wall fixes a position whole shaping frock | |
| CN213890453U (en) | Mold for forming ceramic core | |
| KR101239623B1 (en) | Frame including Compositon Material and Method for Assembling the same | |
| CN213648743U (en) | Special-shaped thin-wall shell injection molding part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 101, 1 / F, building 13, phase I, industrial incubation base, east of future third road and south of Keji fifth road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Grove Hydrogen Energy Technology Group Co.,Ltd. Address before: Room 101, 1 / F, building 13, phase I, industrial incubation base, east of future third road and south of Keji fifth road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN LUOGEFU HYDROGEN ENERGY AUTOMOBILE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of bonding fixture for carbon fiber parts assembly of hydrogen energy vehicle Effective date of registration: 20230201 Granted publication date: 20201030 Pledgee: China Construction Bank Corporation Wuhan Gangcheng sub branch Pledgor: Grove Hydrogen Energy Technology Group Co.,Ltd. Registration number: Y2023420000015 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |