CN214348941U - Spinning forming heating system - Google Patents
Spinning forming heating system Download PDFInfo
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- CN214348941U CN214348941U CN202023347042.2U CN202023347042U CN214348941U CN 214348941 U CN214348941 U CN 214348941U CN 202023347042 U CN202023347042 U CN 202023347042U CN 214348941 U CN214348941 U CN 214348941U
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- heating
- heating system
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 110
- 238000009987 spinning Methods 0.000 title claims abstract description 76
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 21
- 238000002955 isolation Methods 0.000 claims description 15
- 239000000919 ceramic Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 15
- 238000003860 storage Methods 0.000 description 7
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical compound C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 6
- 239000002760 rocket fuel Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910001148 Al-Li alloy Inorganic materials 0.000 description 1
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a spin forming heating system, include: the spinning machine comprises a spinning frame, wherein a spinning clamp is arranged on the spinning frame, a spinning die is arranged on the spinning clamp, and a cavity is arranged in the spinning die; the heating device is provided with a plurality of layers of heating resistors inside the cavity; and the temperature detection device is correspondingly arranged above the spinning die and used for detecting the temperature of the surface of the workpiece. Through the mode that sets up heating device in the spinning mould, can realize the bulk heating to the work piece, adopt resistance heating's mode, the temperature of work piece is added man-hour in control that can be accurate, can detect the surface temperature of work piece when the heating through temperature-detecting device, has guaranteed the utility model discloses a heating system's accuracy nature and stability. According to the design of the heating system, a uniform temperature field and accurate temperature control can be realized, and an aging heat treatment environment and conditions can be provided for the workpiece after the workpiece is off-line.
Description
Technical Field
The utility model relates to a metal forming equipment, in particular to spinning forming heating system.
Background
The carrier rocket is the premise and the foundation for developing space technology, and the manufacturing level of the ultra-large carrier rocket represents the capability of a country to enter outer space. As a main bearing structure of the rocket body of the carrier rocket, the fuel storage tank accounts for more than 80 percent of the total weight of the whole rocket, and determines the overall performances of the rocket, such as the carrier coefficient and the like. The new generation of ultra-large carrier rocket fuel storage tank not only improves the lightweight level by depending on the application of new materials such as aluminum-lithium alloy, but also reduces the waste weight by the integrated and precise manufacturing of components, and the end enclosure/bottom enclosure of the ultra-large carrier rocket fuel storage tank is of an ultra-large thin-wall structure, the diameter of the ultra-large carrier rocket fuel storage tank is more than 3.35m, the shape of the ultra-large carrier rocket fuel storage tank is a semi-ellipsoid, and the wall thickness of the ultra-large carrier rocket fuel storage tank is only allowed to be 6-8 mm. The traditional processing technology of the end enclosure/the bottom seal of the rocket fuel storage tank is generally assembled and manufactured in a melon-petal drawing and tailor welding mode, and the manufacturing performance requirements of a new generation of ultra-large carrier rocket (with the diameter of more than 5 meters) cannot be met, so that the more advanced large equipment spinning technology is generally adopted for manufacturing an ultra-large thin-wall structure at present.
The heating system of the existing large spherical spinning equipment is generally a gas fuel heating method, even if the outer surface of a workpiece is directly heated by gas flame, the temperature of the workpiece cannot be accurately controlled, and the stability of the heating temperature cannot be guaranteed. And the combustible gas is only used for locally heating the workpiece, the uniformity of the heating temperature cannot be guaranteed, and the overall mechanical performance of the workpiece can be damaged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a spin forming heating system can control and the temperature of work piece heating, guarantees the stability of heating, can be through the whole mode that heats of carrying on of work piece, guarantees the homogeneity of work piece heating to improve the holistic spin processing quality of work piece.
According to the utility model discloses spinning forming heating system, include:
the spinning machine comprises a spinning rack, wherein a spinning clamp is arranged on the spinning rack, a spinning die is arranged on the spinning clamp, and a cavity is arranged in the spinning die;
the heating device is provided with a plurality of layers of heating resistors inside the cavity;
and the temperature detection device is correspondingly arranged above the spinning die and is used for detecting the temperature of the surface of the workpiece.
According to the utility model discloses an embodiment has following technological effect at least:
through be in set up in the spinning mould heating device's mode can realize adopting resistance heating's mode to the whole heating of work piece, temperature when control processing work piece that can be accurate, through temperature-detecting device can detect the surface temperature of work piece when heating, has guaranteed the utility model discloses a heating system's accuracy nature and stability. According to the design of the heating system, a uniform temperature field and accurate temperature control can be realized, and an aging heat treatment environment and conditions can be provided for the workpiece after the workpiece is off-line.
According to the utility model discloses a some embodiments, still be provided with rotary drive device in the spinning frame, rotary drive device installs spinning fixture's both sides are used for control spinning fixture rotates.
According to the utility model discloses an embodiment has following technological effect at least:
the utility model discloses in, through rotary drive device control rotary fixture rotates, when carrying out spinning technology, heating device follows rotary fixture rotates, can reach fine heating effect.
According to the utility model discloses a some embodiments, the cavity is inside to be provided with annular isolation layer with the axle center, the isolation layer will the cavity divide into the zone of heating and the inboard control area in the outside, the isolation layer is connected the upper end of cavity, heating resistor correspond install in the zone of heating, heating resistor's wire correspond set up in the control area.
According to the utility model discloses an embodiment has following technological effect at least:
through setting up the zone of heating and control area will the utility model provides a heating region and external temperature environment are kept apart and are come, provide a relatively inclosed temperature environment and control the temperature of cavity.
According to some embodiments of the utility model, the isolation layer corresponds the wire is provided with the confession the passageway that the wire passed through, be provided with the insulating tube on the passageway.
According to the utility model discloses an embodiment has following technological effect at least:
in order to avoid the occurrence of electric leakage or other potential safety hazards of the conducting wire of the heating resistor during electrifying, the insulating tube is arranged at the position penetrating through the isolating layer, so that good circuit protection is provided.
According to some embodiments of the invention, the insulating tube is a ceramic insulating tube.
According to some embodiments of the invention, the heating resistor is arranged in a ring shape within the heating zone.
According to some embodiments of the invention, the heating resistor is radially arranged within the heating zone.
According to the utility model discloses an embodiment has following technological effect at least:
by adopting the symmetrical annular arrangement or the radial arrangement, stable and uniform temperature control can be provided, and the uniformity and the stability of a temperature field are ensured.
According to some embodiments of the invention, the resistance wire of the heating resistor is of a double helix structure.
According to the utility model discloses an embodiment has following technological effect at least:
the utility model discloses in the mode that uses helical structure can increase heating resistor's resistance and the area that increases heat exchange to can reach higher heating temperature, use simultaneously on this basis the winding mode of dual helical structure, because the electric current opposite direction of two adjacent resistance wires, can also offset the magnetic field that the electric current produced.
According to some embodiments of the utility model, the outside of spinning mould is provided with first insulating layer, the bottom of cavity is provided with the second insulating layer, the inboard of isolation layer is provided with the third insulating layer, first insulating layer is connected the second insulating layer, the second insulating layer is connected the third insulating layer.
According to the utility model discloses an embodiment has following technological effect at least:
through the arrangement of the first heat insulation layer, the second heat insulation layer and the third heat insulation layer, the side face and the bottom face of the heating area are surrounded and only the area above the side face and the bottom face is reserved, so that the heat conveying direction can be guided, the heating effect is improved, and heat loss is avoided.
According to some embodiments of the invention, the first thermal-insulation layer, the second thermal-insulation layer, the third thermal-insulation layer are ceramic fiber thermal-insulation layers.
According to the utility model discloses an embodiment has following technological effect at least:
the ceramic fiber heat-insulating layer has good heat-insulating effect and can bear higher temperature,
according to some embodiments of the utility model, temperature-detecting device still includes infrared camera and camera fixing base, the one end of camera fixing base is articulated infrared camera, the other end rotates to be connected the spinning frame.
According to the utility model discloses an embodiment has following technological effect at least:
through setting up temperature-detecting device, can real-time detection workpiece surface's temperature, after receiving the inspection data of temperature, further control adjusts heating device to this satisfies the stable temperature environment of work piece when processing, improves the spinning quality of work piece.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a structural sectional view of the present invention;
fig. 3 is a schematic structural view of the heating device of the present invention;
fig. 4 is a structural sectional view of the heating device of the present invention;
fig. 5 is a schematic structural diagram of the heating resistor of the present invention;
in the figure: 100-a spinning frame, 110-a spinning clamp, 120-a spinning die, 130-a cavity, 131-an isolation layer, 132-a heating zone, 133-a control zone, 134-an insulating tube, 140-a rotary driving device, 200-a heating device, 201-a heating resistor, 202-a first thermal insulation layer, 203-a second thermal insulation layer, 204-a third thermal insulation layer, 300-a temperature detection device, 301-a camera fixing seat and 302-an infrared camera.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the utility model provides a spin forming heating system, include:
the spinning machine comprises a spinning machine frame 100, wherein a spinning clamp 110 is arranged on the spinning machine frame 100, a spinning die 120 is arranged on the spinning clamp 110, and a cavity 130 is arranged in the spinning die 120;
the heating device 200, the heating device 200 is provided with a multilayer heating resistor 201 inside the cavity 130;
the temperature detecting device is correspondingly disposed above the spinning mold 120, and is used for detecting the temperature of the surface of the workpiece.
Specifically, be provided with spinning anchor clamps 110 in the below of spinning frame 100, spinning mould 120 is installed in spinning anchor clamps 110 top, the inside cavity 130 that is provided with of spinning mould 120, cavity 130 internally mounted has heating device 200, be provided with temperature-detecting device in spinning frame 100 top, through the mode that sets up heating device 200 in spinning mould 120, can realize the bulk heating to the work piece, adopt resistance heating's mode, the temperature when control that can be accurate processes the work piece, can detect the surface temperature of work piece when the heating through temperature-detecting device, guaranteed the utility model discloses a heating system's accuracy nature and stability. According to the design of the heating system, a uniform temperature field and accurate temperature control can be realized, and an aging heat treatment environment and conditions can be provided for the workpiece after the workpiece is off-line.
In some embodiments of the present invention, a rotary driving device 140 is further disposed on the spinning frame 100, and the rotary driving device 140 is installed on both sides of the spinning clamp 110 for controlling the spinning clamp 110 to rotate.
Specifically, the rotary driving devices 140 are installed on two sides of the spinning clamp 110, the spinning mold 120 is installed on the spinning clamp 110, the rotary clamp is controlled to rotate through the rotary driving devices 140, meanwhile, the spinning mold 120 also rotates together, the heating device 200 rotates along with the rotary clamp, and when machining is carried out, the heating device 200 below the workpiece and the workpiece are kept in a relatively static state, so that a good heating effect can be achieved.
In some embodiments of the utility model, the inside annular isolation layer 131 that is provided with of cavity 130, isolation layer 131 divide into the heating zone 132 and the inboard control area 133 of the outside with cavity 130, and the upper end of cavity 130 is connected to isolation layer 131, and heating resistor 201 corresponds and installs in heating zone 132, and heating resistor 201's wire corresponds and sets up in control area 133.
Through setting up heating zone 132 and control area 133, will the utility model provides a heating zone 132 field is kept apart with the ambient temperature environment and is come, provides the temperature that a relatively inclosed temperature environment comes control cavity 130.
In some embodiments of the present invention, the isolation layer 131 is provided with a channel for the wire to pass through, and the channel is provided with an insulation tube 134.
In order to avoid the occurrence of leakage or other safety hazards when the wires of the heating resistor 201 are energized, the insulating tube 134 is disposed at a position passing through the isolation layer 131, so as to provide good circuit protection.
In some embodiments of the present invention, the insulating tube 134 is a ceramic insulating tube.
In some embodiments of the present invention, the heating resistor 201 is disposed in a ring shape in the heating zone 132.
In some embodiments of the present invention, as shown in fig. 4, the heating resistor 201 is radially disposed in the heating zone 132.
And the symmetrical annular arrangement or radial arrangement is adopted, so that stable and uniform temperature control can be provided, and the uniformity and stability of a temperature field are ensured.
In some embodiments of the present invention, the resistance wire of the heating resistor 201 has a double helix structure.
As shown in fig. 5, the utility model discloses in the mode that uses helical structure can increase heating resistor 201's resistance and increase heat exchange's area to can reach higher heating temperature, use helical structure's winding mode simultaneously on this basis, because the electric current opposite direction of two adjacent resistance wires, can also offset the magnetic field that the electric current produced.
In some embodiments of the present invention, the outer side of the spinning mold 120 is provided with a first insulation layer 202, the bottom of the cavity 130 is provided with a second insulation layer 203, the inner side of the insulation layer 131 is provided with a third insulation layer 204, the first insulation layer 202 is connected to the second insulation layer 203, and the second insulation layer 203 is connected to the third insulation layer 204.
Because the utility model provides a cavity 130 is that spinning mould 120 lower extreme upwards faces sunken formation, in the concrete working process of equipment, through first insulating layer 202, second insulating layer 203, the third insulating layer 204 that sets up, surround the side of the zone of heating 132 and the region above only staying with the bottom surface, can guide thermal direction of delivery through this mode, improve heating effect, avoid heat loss.
In some embodiments of the present invention, the first insulating layer 202, the second insulating layer 203, and the third insulating layer 204 are ceramic fiber insulating layers.
The ceramic fiber heat-insulating layer has good heat-insulating effect and can bear higher temperature,
in some embodiments of the utility model, the temperature detection device further includes infrared camera 302 and camera fixing base 301, and the one end of camera fixing base 301 is rotated and is connected spinning frame 100, and the other end is rotated and is connected infrared camera 302.
It is specific, camera fixing base 301 rotates to be connected on spinning frame 100, can carry out the rotation of horizontal plane direction, infrared camera 302 rotates to be connected on camera fixing base 301, can carry out the rotation of vertical face, can reach monitoring area on a large scale through this design, through the infrared camera 302 that sets up, can real-time detection workpiece surface's temperature, after the inspection data of receiving the temperature, heating device 200 is adjusted in further control to this satisfies the work piece and adds the stable temperature environment man-hour, improve the spinning quality of work piece.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A spin-forming heating system, comprising:
the spinning machine comprises a spinning rack, wherein a spinning clamp is arranged on the spinning rack, a spinning die is arranged on the spinning clamp, and a cavity is arranged in the spinning die;
the heating device is provided with a plurality of layers of heating resistors inside the cavity;
and the temperature detection device is correspondingly arranged above the spinning die and is used for detecting the temperature of the surface of the workpiece.
2. The spinning forming heating system according to claim 1, wherein a rotary driving device is further provided on the spinning frame, and the rotary driving device is mounted on both sides of the spinning jig for controlling the spinning jig to rotate.
3. The spinning forming heating system according to claim 2, wherein an annular isolation layer is coaxially arranged inside the cavity, the isolation layer divides the cavity into an outer heating area and an inner control area, the isolation layer is connected with the upper end of the cavity, the heating resistor is correspondingly installed in the heating area, and a lead of the heating resistor is correspondingly arranged in the control area.
4. The flow forming heating system according to claim 3, wherein the isolation layer is provided with a passage for the conductive wire to pass through in correspondence with the conductive wire, and an insulating tube is provided on the passage.
5. The flow forming heating system of claim 3, wherein the heating resistor is annularly arranged within the heating zone.
6. The flow forming heating system of claim 3, wherein the heating resistor is radially disposed within the heating zone.
7. The flow forming heating system according to claim 5 or 6, wherein the resistance wire of the heating resistor has a double helix structure.
8. The spin forming heating system of claim 7, wherein a first insulating layer is disposed on an outer side of the spin die, a second insulating layer is disposed on a bottom of the cavity, and a third insulating layer is disposed on an inner side of the insulating layer, wherein the first insulating layer is connected to the second insulating layer, and the second insulating layer is connected to the third insulating layer.
9. The flow forming heating system of claim 8, wherein the first, second, and third thermal insulation layers are ceramic fiber thermal insulation layers.
10. The spinning forming heating system of claim 9, wherein the temperature detection device further comprises an infrared camera and a camera fixing base, one end of the camera fixing base is rotatably connected with the spinning rack, and the other end of the camera fixing base is rotatably connected with the infrared camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023347042.2U CN214348941U (en) | 2020-12-31 | 2020-12-31 | Spinning forming heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023347042.2U CN214348941U (en) | 2020-12-31 | 2020-12-31 | Spinning forming heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214348941U true CN214348941U (en) | 2021-10-08 |
Family
ID=77952434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023347042.2U Active CN214348941U (en) | 2020-12-31 | 2020-12-31 | Spinning forming heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214348941U (en) |
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2020
- 2020-12-31 CN CN202023347042.2U patent/CN214348941U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A heating system for spinning forming Effective date of registration: 20220523 Granted publication date: 20211008 Pledgee: Huarong Bank of Xiangjiang Limited by Share Ltd. Changsha branch Pledgor: CHANGSHA XIANGRUI HEAVY INDUSTRY Co.,Ltd. Registration number: Y2022980006081 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231127 Granted publication date: 20211008 Pledgee: Huarong Bank of Xiangjiang Limited by Share Ltd. Changsha branch Pledgor: CHANGSHA XIANGRUI HEAVY INDUSTRY Co.,Ltd. Registration number: Y2022980006081 |