CN209156826U - A kind of device for realizing tubing flange - Google Patents
A kind of device for realizing tubing flange Download PDFInfo
- Publication number
- CN209156826U CN209156826U CN201821999942.5U CN201821999942U CN209156826U CN 209156826 U CN209156826 U CN 209156826U CN 201821999942 U CN201821999942 U CN 201821999942U CN 209156826 U CN209156826 U CN 209156826U
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- China
- Prior art keywords
- tubing
- solenoid coil
- flange
- coil
- realizing
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Abstract
The utility model discloses a kind of devices for realizing tubing flange, including the stationary fixture for the fixed tubing to flange；Groove for the shape sizing to the tubing flange；The solenoid coil of the pipe end inner wall can be non-contactly set；The power-supply system of charge and discharge is carried out to the solenoid coil, wherein when the power-supply system is to the solenoid coil charge and discharge, electromagnetic force is generated to the pipe end, the size of the electromagnetic force is gradually reduced by the top end part of the tubing to middle part.Device in the utility model is more reasonable to the distribution for the electromagnetic force that tubing generates, and can effectively avoid the problem that cracking phenomena occurs in turn-up process in pipe end.
Description
Technical field
The utility model relates to electromagnetic pulse forming technical fields, more particularly to a kind of device for realizing tubing flange.
Background technique
Electromagnetic pulse forming is a kind of method that the active force using pulsed magnetic field carries out High-speed machining to metal works.It grinds
Study carefully and show: material can be obtained under conditions of pulse-electromagnetic force high-speed deformation higher than the forming property under conventional ones processing,
Flange rebound and corrugation can be effectively inhibited, so the problem of can solve traditional flange with electromagnetic pulse flanging forming.
But electromagnetic forming technique uses conventional coil to carry out electromagnetism flange to pipe end at present, due to magnetic field and electricity
The irrational distribution of magnetic force needs multiple electric discharge school shape to improve precision with this, and flange is of poor quality, is easy to appear at flange
Cracking phenomena.
Utility model content
The purpose of the utility model is to provide a kind of devices for realizing tubing flange, solve based on electromagnetic forming technology
The problem of tubing flange cracks.
In order to solve the above technical problems, the utility model provides a kind of device for realizing tubing flange, including for fixing
The stationary fixture of tubing to flange；
Groove for the shape sizing to the tubing flange；
The solenoid coil of the pipe end inner wall can be non-contactly set；
The power-supply system of charge and discharge is carried out to the solenoid coil, the power-supply system passes through to the solenoid coil
Charge and discharge so that the pipe end generates electromagnetic force, the size of the electromagnetic force by the tubing top end part to middle part by
It is decrescence small.
Wherein, the solenoid coil is line of the conductor loop that is gradually reduced of diameter of section around formation of one end to the other end
Circle；
When the solenoid coil is set to the pipe material inner wall, the small one end position of the solenoid coil diameter of section
In the top end part of the tubing, the big one end of diameter of section is located at the middle part of the tubing.
Wherein, the solenoid coil is coil made of multiple conducting wires surround respectively and successively stack；
The charging/discharging voltage that each layer conducting wire is applied to middle part, the power-supply system by the top end part of the tubing
Successively reduce.
Wherein, the coil number of plies of the solenoid coil is no less than 5 layers.
Wherein, the solenoid coil can be fixed by fixation member and be set to the pipe material inner wall, wherein described solid
Determining component is the column structure that diameter is less than the pipe internal diameter, and lateral wall is provided with multilayer and can be used for the line solenoid
Enclose the card slot of each layer line circle limit.
Wherein, the fixation member is insulating element.
The device provided by the utility model for realizing tubing flange, including the fixing clamp for the fixed tubing to flange
Tool, groove, solenoid coil and the power-supply system being formed for the shape to tubing flange；Wherein, power-supply system is helical
When pipeline circle is passed through electric current, electromagnetic force can be generated in pipe end, and the size of electromagnetic force by the top end part of tubing to middle part
It is gradually reduced.Device in the utility model, when carrying out flange to tubing, tubing needs electromagnetism suffered by the end of flange
Power has tubing top end part to be gradually reduced to middle part；Tubing is carried out relative to current conventional use electromagnetic pulse forming technique
When flange, for the top end part to middle part electromagnetic force first increases and then decreases of tubing；Device in the utility model produces tubing
The distribution of raw electromagnetic force is more reasonable, can effectively avoid the problem that cracking phenomena occurs in turn-up process in pipe end.
Detailed description of the invention
For the clearer technical solution for illustrating the utility model embodiment or the prior art, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the device diagrammatic cross-section of tubing flange in the prior art；
Fig. 2 is the schematic diagram of the device provided by the embodiment of the utility model for realizing tubing flange.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model a part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.
As shown in FIG. 1, FIG. 1 is the device diagrammatic cross-section of tubing flange in the prior art, in Fig. 1, it is arranged to turnover panel
Tubing 1 inside solenoid coil 2 be the setting of layer-by-layer spiral, and every layer line circle is all identical.The band of 1 lateral wall of tubing in Fig. 1
What the index line of arrow indicated is the size and Orientation of the electromagnetic force of coil suffered by 1 side wall of tubing, as shown in Figure 1, is pushed up from tubing 1
The direction to 1 intermediate ends of tubing is held, the size for the electromagnetic force that 1 side wall of tubing is subject to first increases to be reduced afterwards, the main reason is that respectively
The effect that the electromagnetic force that layer line circle generates is superimposed in the interlude of entire solenoid coil 2 there are one, so that entire solenoid
The 1 side wall stress of tubing of 2 interlude corresponding position of coil is maximum.
Therefore, when being passed through pulse current in solenoid coil 2, the part of flange is needed in tubing 1, that is to say setting
There is the position of solenoid coil 2, is that interlude stress maximum bends at first, it is rear to drive bending two ends deformation, so that tubing 1
Port position tension masterpiece is to crack.
For this purpose, providing another in the utility model for realizing the device of tubing flange, as shown in Fig. 2, Fig. 2 is
The schematic diagram of the device provided by the embodiment of the utility model for realizing tubing flange, the apparatus may include:
Groove 3 for the shape sizing to 1 flange of tubing；
The solenoid coil 2 of 1 inner wall of end of tubing can be non-contactly set；
The power-supply system of charge and discharge is carried out to solenoid coil 2, wherein when power-supply system is to 2 charge and discharge of solenoid coil,
Electromagnetic force is generated to 1 end of tubing, the size of electromagnetic force is gradually reduced by the top end part of tubing 1 to middle part.
As shown in Fig. 2, tubing 1 is arranged inside groove 3, when the power supply system at 1 inside of tubing is arranged in solenoid coil 2
System can be powered for solenoid coil 2, when solenoid coil 2 is applied instantaneous voltage, electromagnetic field can be generated, so that tubing 1
Em induced current is generated, simultaneously, the magnetic field of solenoid coil 2 generates electromagnetism to the induced current generated in tubing 1 again
The effect of power, so that tubing 1 is by electromagnetic force radially, the electromagnetic force is very big in the instantaneous pressure value of generation, foot
So that deformation radially occurs for tubing 1, whole process is of short duration to be quickly finished.
As shown in Fig. 2, solenoid coil 2 applies tubing 1 when power-supply system is passed through electric current into solenoid coil
Electromagnetic force, by the top end part to the direction of middle part of tubing 1, the size of electromagnetic force is gradually reduced.Accordingly, with respect to existing
The technical solution provided in the present embodiment for technology is so that flange deformation occurs for tubing top bit line, and then drives
Gradually flange deforms middle part, to largely avoid the problem of tubing flange cracks.
Optionally, the conductor loop that the diameter of section that solenoid coil 2 is specifically as follows one end to the other end is gradually reduced around
The coil of formation.
When solenoid coil 2 is set to 1 inner wall of tubing, the small one end of 2 diameter of section of solenoid coil is located at tubing 1
Top end part, the big one end of diameter of section are located at the middle part of tubing 1.
Specifically, as shown in Fig. 2, the helical inside tubing 1 is arranged in from the top end part of tubing 1 to the middle part of tubing 1
The coil diameter of pipeline circle 2 successively increases.
By electromagnetic force formula: (F is active force of each layer line circle to tubing 1 of solenoid coil 2 to F=U/A, and U is power supply system
The voltage that system generates, A are the cross-sectional area of coil).Solenoid coil 2 in the case where other conditions are constant are known by formula
The electromagnetic force that each layer line circle generates is inversely proportional with its cross-sectional area, and the electromagnetic force that the bigger tubing 1 of cross-sectional area is subject to is smaller,
It is gradually reduced by the middle part electromagnetic force of top end part to the tubing 1 of tubing 1, the electromagnetic force being subject at 1 port part of tubing
It is maximum.
It is the top of tubing 1 because what solenoid coil 2 applied on tubing 1 is the electromagnetic force gradually successively decreased
End first deforms and then drives other positions to deform together, and eventually mold is on groove 3, and as shown in Figure 1, traditional helical
The electromagnetic force that pipeline circle 2 generates is that coil medial position electromagnetic force is up to both ends and gradually successively decreases, so being in coil when deformation
The corresponding tubing 1 in layer position first deforms and then drives the deformation of 1 top end part of tubing, and 1 top of supply line of tubing has the power an of tension to hold
Easily ruptured on 1 top of tubing.And the solenoid coil 2 that the cross-sectional area in the present embodiment gradually changes can change pipe
The force-bearing situation of material 1 effectively avoids the cracking phenomena occurred at flange.
Optionally, in the another specific embodiment of the utility model, solenoid coil 2 can also further include:
2 quantity of solenoid coil is coil made of multiple conducting wires surround respectively and successively stack；
By the top end part of tubing 1 to middle part, power-supply system successively reduces the charging/discharging voltage that each layer conductor applies.
Similarly, it is based on electromagnetic force formula: F=U/A, when the voltage that coil both ends apply is more greatly, to the generation of tubing 1
Electromagnetic force is also bigger.Solenoid coil 2 is gradually subtracted by tubing top end part to middle part, the voltage value of application in the present embodiment
Small, accordingly, electromagnetic force suffered by tubing 1 top end part to middle part is also gradually reduced.
It should be noted that can also be gradually increased simultaneously using each layer coil section, and each layer in the utility model
Coil voltage is gradually reduced two schemes and combines setting solenoid coil 2.Also it can reach the electromagnetic force gradual change for receiving tubing 1
Purpose.
Furthermore, it is contemplated that there is also a degree of superpositions for the electromagnetic force at 2 middle layer position of solenoid coil, therefore, for
For the solenoid coil 2 of cross section gradual change, the coil section change rate of 2 medial position of solenoid coil should suitably subtract
It is small.Similarly for each layer line circle of solenoid coil 2 applies the embodiment of different size of voltage, 2 middle layer of solenoid coil
The change rate of the coil voltage of position should also be as suitably reducing.
Technical solution in the utility model mainly guarantees in solenoid coil 2 and when power-supply system pressure supply, can produce
The raw electromagnetic force being gradually reduced by 1 top end part of tubing to middle part, so that flange occurs first and deforms for the top end part of tubing, and its
He deforms at position therewith.Its specific implementation is numerous to list herein there are a variety of.The technical side provided in the utility model
Case, the problem of 1 flange of tubing can be effectively prevent to crack.
Optionally, for the coil number of plies of solenoid coil 2,5 layers should be no less than, so that solenoid coil 2 generates gradually
The electromagnetic force of change is more easily controlled.Otherwise the number of plies is very little, and each layer line circle of solenoid coil 2 magnetic field force that accordingly tubing applies is difficult
To accomplish to gradually change.
Optionally, in the another specific embodiment of the utility model, can also include:
Solenoid coil 2 can be fixed by fixation member and be set to 1 inner wall of tubing, wherein fixation member is that diameter is small
In the column structure of 1 internal diameter of tubing, and lateral wall is provided with the card that multilayer can be used for limiting each layer line circle of solenoid coil 2
Slot.
When in view of being passed through electric current in solenoid coil 2, there are mutually exclusive repulsion between each layer line circle, in order to avoid
Solenoid coil 2 occurs spring and falls off.Solenoid coil 2 can be fixed by fixation member in advance.Specifically, fixation member
Card slot is successively arranged in outer surface setting.Wherein, the horizontal depth of card slot can be depending on the cross-sectional area of each layer line circle.
Further, which is insulating element, and the fixation member is avoided to be influenced that electricity occurs by solenoid coil 2
Magnetic induction.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.
Claims (6)
1. a kind of device for realizing tubing flange, which is characterized in that including the stationary fixture for the fixed tubing to flange；
Groove for the shape sizing to the tubing flange；
The solenoid coil of the pipe end inner wall can be non-contactly set；
The power-supply system of charge and discharge is carried out to the solenoid coil, the power-supply system passes through to the solenoid coil charge and discharge
So that the pipe end generates electromagnetic force, the size of the electromagnetic force is gradually subtracted by the top end part of the tubing to middle part electricity
It is small.
2. realizing the device of tubing flange as described in claim 1, which is characterized in that the solenoid coil is one end to separately
Coil of the conductor loop that the diameter of section of one end is gradually reduced around formation；
When the solenoid coil is set to the pipe material inner wall, the small one end of the solenoid coil diameter of section is located at institute
The top end part of tubing is stated, the big one end of diameter of section is located at the middle part of the tubing.
3. realizing the device of tubing flange as described in claim 1, which is characterized in that the solenoid coil is multiple conducting wires
Coil made of surrounding and successively stacking respectively；
By the top end part of the tubing to middle part, the power-supply system is layer-by-layer the charging/discharging voltage that each layer conducting wire applies
Reduce.
4. realizing the device of tubing flange as claimed in claim 2 or claim 3, which is characterized in that the coil of the solenoid coil
The number of plies is no less than 5 layers.
5. realizing the device of tubing flange as described in claim 1, which is characterized in that the solenoid coil can pass through fixation
Component is fixed and is set to the pipe material inner wall, wherein the fixation member is the column knot that diameter is less than the pipe internal diameter
Structure, and lateral wall is provided with the card slot that multilayer can be used for limiting each layer line circle of the solenoid coil.
6. realizing the device of tubing flange as claimed in claim 5, which is characterized in that the fixation member is insulating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999942.5U CN209156826U (en) | 2018-11-30 | 2018-11-30 | A kind of device for realizing tubing flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999942.5U CN209156826U (en) | 2018-11-30 | 2018-11-30 | A kind of device for realizing tubing flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209156826U true CN209156826U (en) | 2019-07-26 |
Family
ID=67341362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821999942.5U Expired - Fee Related CN209156826U (en) | 2018-11-30 | 2018-11-30 | A kind of device for realizing tubing flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209156826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387845A (en) * | 2020-11-16 | 2021-02-23 | 湖北继扬电力科技有限公司 | Large-size pipe fitting electromagnetic flanging device and method based on magnetic collector |
-
2018
- 2018-11-30 CN CN201821999942.5U patent/CN209156826U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387845A (en) * | 2020-11-16 | 2021-02-23 | 湖北继扬电力科技有限公司 | Large-size pipe fitting electromagnetic flanging device and method based on magnetic collector |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20201130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |