CN220216392U - Thermal expansion and injection mixed forming equipment for non-circular section tubular beam structure - Google Patents
Thermal expansion and injection mixed forming equipment for non-circular section tubular beam structure Download PDFInfo
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- CN220216392U CN220216392U CN202320606867.6U CN202320606867U CN220216392U CN 220216392 U CN220216392 U CN 220216392U CN 202320606867 U CN202320606867 U CN 202320606867U CN 220216392 U CN220216392 U CN 220216392U
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- lower module
- upper module
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- 238000002347 injection Methods 0.000 title claims abstract description 38
- 239000007924 injection Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 30
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 64
- 238000004080 punching Methods 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 11
- 230000001502 supplementing effect Effects 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims description 5
- 239000003566 sealing material Substances 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 8
- 238000010791 quenching Methods 0.000 abstract description 6
- 230000000171 quenching effect Effects 0.000 abstract description 6
- 238000005728 strengthening Methods 0.000 abstract description 5
- 238000011282 treatment Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 229910052755 nonmetal Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The thermal expansion and injection mixed forming equipment of the non-circular section tubular beam structure comprises a temperature measuring device, a temperature measuring device and a temperature measuring device, wherein the temperature measuring device comprises a temperature sensor, the temperature sensor is positioned in a plurality of areas inside an upper module and/or a lower module, and the temperature of different areas of the upper module and/or the lower module is detected; the temperature regulating fluid pipelines are positioned in the upper module and the lower module, and according to the temperatures of the upper module and the lower module obtained by the temperature measuring device, temperature regulating fluid mediums with specific temperatures are injected into the upper module and/or the lower module through the temperature regulating fluid pipelines to heat or cool parts in the die-shaped cavity. The equipment provided by the utility model has the capability of adjusting the performance of the die according to different processes, and can complete the instantaneous heating, gas bulging, die sticking and quenching strengthening of the ultrahigh-strength metal tube blank only in one die opening and closing process; the process can also be completed with a plurality of treatments such as nonmetallic injection and metallic injection.
Description
Technical Field
The utility model belongs to the technical field of production of vehicle tubular beam parts, and particularly relates to thermal expansion and injection mixed forming equipment for a non-circular section tubular beam structure.
Background
The injection integrated forming process of the traditional tubular beam and the connecting piece is only limited to injection molding after the finished tubular beam and the water expansion forming, the main bearing tubular blank is not subjected to heating, air expansion die-bonding quenching and other treatments, the ideal special-shaped tubular beam shape and strength performance are difficult to achieve, and the synchronous aluminum casting/magnesium casting and other working procedures are not combined, and a new working procedure is added to complete the connection.
In addition, the existing hot gas expansion forming, injection molding, die casting and pipe liquid filling forming have different requirements on forming media, forming temperature, forming pressure and the like, and can only be produced in a single process, and can not meet the requirement of realizing the composite forming of multiple processes in one-time die assembly process.
Disclosure of Invention
A non-circular section tubular beam structure thermal inflation and injection hybrid forming apparatus comprising:
the upper module and the lower module are matched to form a die cavity;
the sealing and feeding device is provided with two sealing and feeding devices which are respectively positioned at two sides of the die cavity and can transversely move along the die cavity, the center of the sealing and feeding device is provided with a feeding channel, and the feeding channel can be controlled to be opened and closed. The two sealing material supplementing devices are respectively tightly adhered to the two ends of the tube blank and provide thrust, so that the tightness in the forming process is ensured;
the material ejection heating device is provided with an electrode, an electrode driving device and an electrode moving channel, and the electrode driving device drives the electrode to move in the electrode moving channel so as to realize contact or separation of the electrode and the tube blank;
the temperature measuring device comprises a temperature sensor, wherein the temperature sensor is positioned in a plurality of areas inside the upper module and/or the lower module and used for detecting the temperatures of different areas of the upper module and/or the lower module;
the temperature regulating fluid pipelines are positioned in the upper module and the lower module, and according to the temperatures of the upper module and the lower module obtained by the temperature measuring device, temperature regulating fluid mediums with specific temperatures are injected into the upper module and/or the lower module through the temperature regulating fluid pipelines to heat or cool parts in the die-shaped cavity.
The hot gas expansion forming device comprises an upper module, a lower module, a first material injection runner, a first material forming cavity, a second material injection runner, a first material injection runner, a second material injection runner and a second material injection runner, wherein the first material injection runner is formed from the outside of the upper module or the lower module to the medium runner of the first material forming cavity, the first material forming cavity is positioned between the inner wall of the die cavity and the outer wall of the pipe blank formed by hot gas expansion, and the first material is different from the material of the pipe blank.
The first material is an aluminum magnesium metal alloy.
The second material injection runner forms a medium runner from the outside of the upper module or the lower module to a second material forming cavity, the second material forming cavity is positioned between the inner wall of the die cavity and the outer wall of the tube blank formed by hot gas expansion, and the second material is different from the material of the tube blank and the first material.
The second material is a plastic or a fiber reinforced resin.
The tube blank is an aluminum alloy tube.
Still include perforating device, perforating device includes perforating needle, perforation drive arrangement and perforating needle moving channel, perforating needle moving channel with perforation drive arrangement all sets up in last module and/or lower module inside.
The punching driving device is one or more of an oil cylinder, an air cylinder, a nitrogen spring and a spring.
The utility model can realize the processing of the hollow thin-wall special-shaped section tubular beam part similar to bones.
The equipment provided by the utility model has the capability of adjusting the performance of the die according to different processes, and can complete the instantaneous heating, gas bulging, die sticking and quenching strengthening of the ultrahigh-strength metal tube blank only in one die opening and closing process; the method can finish a plurality of treatments such as nonmetal injection, metal injection and the like in the working procedure, is suitable for the integrated manufacture of sub-assembly parts, greatly simplifies the manufacturing process, reduces the working procedures such as subsequent welding and the like, and improves the performance of the parts.
Drawings
FIG. 1 is a schematic diagram of a hybrid forming apparatus;
fig. 2 is a schematic diagram of the operation of the hybrid forming apparatus.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, the thermal expansion and injection mixed forming device of the non-circular section tubular beam structure of the utility model comprises:
the upper module 1 and the lower module 2 are matched to form a die cavity;
the sealing and feeding device 3 is provided with two sealing and feeding devices 3 which are respectively positioned on two sides of the die cavity and can transversely move along the die cavity, the center of the sealing and feeding device 3 is provided with a feeding channel, and the feeding channel can be controlled to be opened and closed. The two sealing and feeding devices 3 are respectively tightly adhered to the two ends of the tube blank and provide thrust, so that the tightness in the forming process is ensured, and the tube blank is pushed according to the process, so that bulging and thinning of the tube blank are inhibited.
The ejection heating device 4 is provided with an electrode, an electrode driving device and an electrode moving channel, wherein the electrode moving channel is arranged in the upper die and/or the lower die, and the electrode driving device drives the electrode to vertically move in the electrode moving channel so as to realize contact or separation of the electrode and the tube blank. The electrode moving channel ensures that the contact position of the electrode and the upper and/or lower modules is insulated, and when the electrode contacts with the tube blank, the tube blank is heated by high current in the electrode;
the punching device 5 comprises a punching needle, a punching driving device and a punching needle moving channel, wherein the punching needle moving channel and the punching driving device are arranged inside the upper module and/or the lower module. After the forming process is finished, the punching driving device drives the punching needle to move towards the forming part along the punching needle moving channel, so that a positioning hole is formed on the forming part, and the punching driving device is one or more of an oil cylinder, an air cylinder, a nitrogen spring and a spring.
The temperature measuring device 6 comprises temperature sensors located in a plurality of areas inside the upper and/or lower modules for detecting the temperature of the different areas of the upper and/or lower modules.
The tube blank is preferably an aluminum alloy tube.
A first material injection runner 7 forming a medium runner from the outside of the upper or lower module to a first material forming cavity between the inner wall of the mold cavity and the outer wall of the tube blank being hot gas expansion formed, the first material being different from the material of the tube blank, the first material being a metal, preferably an aluminum magnesium metal alloy.
The second material injection runner 8 forms a medium runner from the outside of the upper module or the lower module to a second material forming cavity, the second material forming cavity is positioned between the inner wall of the die cavity and the outer wall of the tube blank formed by hot gas expansion, and the second material is different from the material of the tube blank; the second material is a non-metal, preferably plastic or a fiber reinforced resin.
And the temperature-regulating fluid pipelines 9 are positioned in the upper module and the lower module, and are used for heating or cooling the parts in the die-shaped cavity by injecting temperature-regulating fluid medium with specific temperature into the upper module and the lower module through the fluid pipelines according to the temperatures of the upper module and the lower module obtained by the temperature measuring device 6, so as to realize quenching strengthening.
And the temperature control unit for the mold partition realizes the temperature partition control of the upper and lower modules by adjusting the temperature, the speed, the pressure and the type of the fluid medium of different temperature-adjusting fluid pipelines.
Fig. 1-2 show the working process of the utility model, wherein fig. 1 shows the initial state of the die, when the ejector heating device 4 clamps the tube blank, the tube blank is quickly heated to the designated temperature by high current;
fig. 2 (a) shows a mold closing state in which the upper and lower mold blocks are closed, and the two sealing and feeding devices 3 are respectively closely attached to both ends of the tube blank 10 to form a sealing environment;
fig. 2 (b) shows a bulging state of the tube blank, wherein the first pressure medium enters the tube blank 10 through the feeding flow channel of the sealing feeding device 3, so that the tube blank 10 is attached to the mold cavity, meanwhile, the second pressure medium enters the first material forming cavity through the first material injection flow channel 7, and the second pressure medium enters the second material forming cavity through the second material injection flow channel 8, so that the tube blank is ensured not to bulge to the first material forming cavity and the second material forming cavity. Meanwhile, temperature-regulating fluid media are introduced into the temperature-regulating fluid pipelines 9, so that the tube blank after bulging is cooled rapidly, quenching and strengthening of the tube blank after bulging are realized, and the material performance requirement of the tube blank is met.
Fig. 2 (c) shows the injection process of aluminum, magnesium alloy and plastic, after the tube blank 10 completes bulging, the second pressure medium is decompressed through the first material injection runner 7 and the second material injection runner 8, the mold culture diagrams at different forming positions are adjusted through a plurality of temperature-adjusting fluid pipelines 9 according to the temperatures of all areas of the mold detected by the temperature measuring device 6, and aluminum magnesium metal and plastic are respectively injected into the first material injection runner 7 and the second material injection runner 8 sequentially or simultaneously according to the design requirements of parts. Preferably, aluminum magnesium metal is injected first and then plastic is injected.
Fig. 2 (d) shows that the injection is finished, the first pressure medium is decompressed and recovered through the feeding channel of the sealing feeding device 3, and the punching needle punches a positioning hole on the surface of the part under the action of the punching driving device.
The utility model can realize the processing of the hollow thin-wall special-shaped section tubular beam part similar to bones.
The equipment provided by the utility model has the capability of adjusting the performance of the die according to different processes, and can complete the instantaneous heating, gas bulging, die sticking and quenching strengthening of the ultrahigh-strength metal tube blank only in one die opening and closing process; the method can finish a plurality of treatments such as nonmetal injection, metal injection and the like in the working procedure, is suitable for the integrated manufacture of sub-assembly parts, greatly simplifies the manufacturing process, reduces the working procedures such as subsequent welding and the like, and improves the performance of the parts.
It should be understood that, the sequence number of each step in the embodiment of the present utility model does not mean that the execution sequence of each process should be determined by the function and the internal logic of each process, and should not limit the implementation process of the embodiment of the present utility model.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A non-circular section tubular beam structure thermal inflation and injection hybrid forming apparatus comprising:
the upper module and the lower module are matched to form a die cavity;
the sealing material supplementing device is provided with two sealing material supplementing devices which are respectively positioned at two sides of the die cavity and can transversely move along the die cavity, the center of the sealing material supplementing device is provided with a material supplementing channel, and the material supplementing channel can be controlled to be opened and closed; the two sealing material supplementing devices are respectively tightly adhered to the two ends of the tube blank and provide thrust, so that the tightness in the forming process is ensured;
the material ejection heating device is provided with an electrode, an electrode driving device and an electrode moving channel, and the electrode driving device drives the electrode to move in the electrode moving channel so as to realize contact or separation of the electrode and the tube blank;
the method is characterized in that:
further comprises: the temperature measuring device comprises a temperature sensor, wherein the temperature sensor is positioned in a plurality of areas inside the upper module and/or the lower module and used for detecting the temperatures of different areas of the upper module and/or the lower module;
the temperature regulating fluid pipelines are positioned in the upper module and the lower module, and according to the temperatures of the upper module and the lower module obtained by the temperature measuring device, temperature regulating fluid mediums with specific temperatures are injected into the upper module and/or the lower module through the temperature regulating fluid pipelines to heat or cool parts in the die-shaped cavity.
2. The hybrid forming apparatus of claim 1, wherein: the hot gas expansion forming device comprises an upper module, a lower module, a first material injection runner, a first material forming cavity, a second material injection runner, a first material injection runner, a second material injection runner and a second material injection runner, wherein the first material injection runner is formed from the outside of the upper module or the lower module to the medium runner of the first material forming cavity, the first material forming cavity is positioned between the inner wall of the die cavity and the outer wall of the pipe blank formed by hot gas expansion, and the first material is different from the material of the pipe blank.
3. The hybrid forming apparatus of claim 2, wherein: the first material is an aluminum magnesium metal alloy.
4. A hybrid forming apparatus according to claim 2 or 3, wherein: the second material injection runner is formed from the outside of the upper module or the lower module to a medium runner of a second material forming cavity, the second material forming cavity is positioned between the inner wall of the die cavity and the outer wall of the tube blank formed by hot gas expansion, and the second material is different from the material of the tube blank and the first material.
5. The hybrid forming apparatus of claim 4, wherein: the second material is a plastic or a fiber reinforced resin.
6. A hybrid forming apparatus according to any one of claims 1 to 3, wherein: the tube blank is an aluminum alloy tube.
7. A hybrid forming apparatus according to any one of claims 1 to 3, wherein: still include perforating device, perforating device includes perforating needle, perforation drive arrangement and perforating needle moving channel, perforating needle moving channel with perforation drive arrangement all sets up in last module and/or lower module inside.
8. The hybrid forming apparatus of claim 7, wherein: the punching driving device is one or more of an oil cylinder, an air cylinder, a nitrogen spring and a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320606867.6U CN220216392U (en) | 2023-03-24 | 2023-03-24 | Thermal expansion and injection mixed forming equipment for non-circular section tubular beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320606867.6U CN220216392U (en) | 2023-03-24 | 2023-03-24 | Thermal expansion and injection mixed forming equipment for non-circular section tubular beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220216392U true CN220216392U (en) | 2023-12-22 |
Family
ID=89197912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320606867.6U Active CN220216392U (en) | 2023-03-24 | 2023-03-24 | Thermal expansion and injection mixed forming equipment for non-circular section tubular beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220216392U (en) |
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2023
- 2023-03-24 CN CN202320606867.6U patent/CN220216392U/en active Active
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