CN207154505U - A kind of end formed device of hydroformed part - Google Patents
A kind of end formed device of hydroformed part Download PDFInfo
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- CN207154505U CN207154505U CN201720926488.XU CN201720926488U CN207154505U CN 207154505 U CN207154505 U CN 207154505U CN 201720926488 U CN201720926488 U CN 201720926488U CN 207154505 U CN207154505 U CN 207154505U
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- cavity plate
- pin
- punch
- hydroformed part
- hydroformed
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Abstract
The utility model discloses a kind of end formed device of hydroformed part, including：The first cavity plate and the second cavity plate being arranged in pairs；Cavity plate driving element, it is connected with first cavity plate or the second cavity plate, to drive the first cavity plate and the second cavity plate close to each other in a first direction or be located remotely from each other；Punch-pin；Punch-pin driving element, it is connected with the punch-pin, to drive punch-pin to be moved in a second direction different from the first direction towards the first cavity plate and the second cavity plate, or leaves the first cavity plate and the second cavity plate after completing to shape；Wherein, the end of hydroformed part is formed jointly under matched moulds state for first cavity plate, the second cavity plate and punch-pin.The end formed apparatus structure of described hydroformed part consolidates, and operation is simple, and the end formed device applicability of described hydroformed part is wide.
Description
Technical field
It the utility model is related to a kind of part forming device, more particularly to a kind of hydroformed part building mortion.
Background technology
In aircraft, spacecraft and automotive field, it is modern system to mitigate weight to save material and operating energy expenditure
Make one of trend of technology development.The hollow light body structure of one kind manufacture that hydroforming exactly develops in this context
The advanced manufacturing technology of part, the technology had both improved the strength and stiffness of drip molding, had saved material again, had reduced cost.
Conventional hydraulic formation of parts is the hydroforming of pipe fitting part, that is to say, that the part after hydroforming,
The hollow parts of " variable cross-section " of different cross section shape are presented.Different from the conventional ones of routine, hydroforming is " by interior
Outside ", that is to say, that highly pressurised liquid is passed through in pipe fitting, outer surface of pipe fittings is attached to by hydraulic forming mold type by highly pressurised liquid
Part is obtained in cavity wall.Just because of this, hydroformed part molding surface size precision is higher.
However, passing through for the hydroformed part of some spatial complexes after hydroforming, it is also necessary to carry out together
It is end formed could be by part forming in place.
Because of this it may be desirable to a kind of end formed device of hydroformed part is obtained, to solve the end of hydroformed part
Portion's Problems in forming, efficiently the end of part can be formed by the end formed device of the hydroformed part, and according to
Different hydroformed part end profiles, different hydroformed part bare terminal end part types are adjusted in face of the end formed of part
It is whole.
Utility model content
The purpose of this utility model is to provide a kind of hydroformed part end formed device, the hydroformed part end
Portion's building mortion stabilized structure, operation is simple, and the end formed device applicability of the hydroformed part is wide, according to different liquid
Pressing formation part end profiles, different hydroformed part bare terminal end part types are adjusted in face of the end formed of part.
To achieve these goals, the utility model proposes a kind of end formed device of hydroformed part, including：
The first cavity plate and the second cavity plate being arranged in pairs；
Cavity plate driving element, it is connected with first cavity plate or the second cavity plate, to drive the first cavity plate and the second cavity plate
It is close to each other in a first direction or be located remotely from each other；
Punch-pin；
Punch-pin driving element, it is connected with the punch-pin, to drive punch-pin in a second direction different from the first direction
Moved towards the first cavity plate and the second cavity plate, or the first cavity plate and the second cavity plate are left after completing to shape；
Wherein, first cavity plate, the second cavity plate and punch-pin under matched moulds state jointly to the end of hydroformed part
It is formed.
Further, in the end formed device of hydroformed part described in the utility model, the first cavity plate bag
The first clamping mould and first end cavity plate are included, the first end cavity plate is detachably connected with the first clamping mould；Described second is recessed
Mould includes the second clamping mould and the second end cavity plate, and the second end cavity plate is detachably connected with the second clamping mould；Wherein, exist
In forming process, the first clamping mould and the second clamping mould clamp to hydroformed part, the first end cavity plate,
The end of hydroformed part is formed jointly for the second end cavity plate and punch-pin.
Further, in the end formed device of hydroformed part described in the utility model, first cavity plate or
Second cavity plate is provided with positioning key, correspondingly, second cavity plate or first towards the medial surface of the second cavity plate or the first cavity plate
Cavity plate is provided with the keyway of accommodating positioning key towards the medial surface of the first cavity plate or the second cavity plate.
In such scheme, the keyway for setting positioning key and corresponding accommodating positioning key is in order to avoid recessed with first in punch-pin
The impulsive force of punch-pin causes the dislocation of the first cavity plate and the second cavity plate when mould, the second cavity plate matched moulds.
Further, in the end formed device of hydroformed part described in the utility model, the end of the punch-pin
Provided with lead, in forming process, the lead is embedded in hydroformed part end.
In the technical program, lead can effectively import punch-pin hydroformed part end in forming process
It is interior.
Further, in the end formed device of hydroformed part described in the utility model, first cavity plate or
Second cavity plate is provided with alignment pin, and it is adapted to the pin-and-hole on hydroformed part, with to hydroformed part in the first cavity plate
Or the second position in cavity plate is positioned.
In such scheme, one side alignment pin plays positioning action, on the other hand sets alignment pin to be advantageous to avoid people
The problem of work loading and unloading are inconsistent.
Further, in the end formed device of hydroformed part described in the utility model, the cavity plate driving member
Part includes hydraulic cylinder.
Further, in the end formed device of hydroformed part described in the utility model, the punch-pin driving member
Part includes hydraulic cylinder.
The end formed apparatus structure of hydroformed part described in the utility model consolidates, and operation is simple, and described
The end formed device applicability of hydroformed part is wide, according to different hydroformed part end profiles, different hydroformings zero
Part bare terminal end part type faces the end formed adjustment of part.
The end formed device of hydroformed part described in the utility model is existed by the first cavity plate, the second cavity plate and punch-pin
The end of hydroformed part is formed jointly under matched moulds state, in the process, by the first cavity plate, the second cavity plate with
And punch-pin is moved by the driving of respective cavity plate driving element, punch-pin driving element, to part end in moving process
Portion is adjusted, and then make it that part is end formed in place.
Brief description of the drawings
Fig. 1 illustrates a kind of conjunction of the end formed device of hydroformed part described in the utility model under embodiment
Mode structure.
Fig. 2 and Fig. 3 illustrates the end formed device of hydroformed part described in the utility model from different perspectives respectively
The first cavity die structure under a kind of embodiment.
Fig. 4 and Fig. 5 illustrates the end formed device of hydroformed part described in the utility model from different perspectives respectively
The second cavity die structure under a kind of embodiment.
Fig. 6 is a kind of punch-pin knot of the end formed device of hydroformed part described in the utility model under embodiment
Structure schematic diagram.
Embodiment
Below in conjunction with Figure of description and specific embodiment to hydroformed part end described in the utility model
Building mortion is made further explanation, but the explanation and illustration is not formed not to the technical solution of the utility model
Work as restriction.
Fig. 1 illustrates a kind of conjunction of the end formed device of hydroformed part described in the utility model under embodiment
Mode structure.It should be noted that for the clearer display end formed device of pressing formation part described in the utility model
Structure, the first cavity plate is not showed that in Fig. 1.
As shown in figure 1, the end formed device of hydroformed part in present embodiment include being arranged in pairs it is first recessed
Mould 2 (not shown in Fig. 1, its structure is referring to Fig. 2 and Fig. 3) and the second cavity plate 3, cavity plate driving element (not shown in figure 1), punch-pin
1 and punch-pin driving element (not shown in figure 1).Wherein, cavity plate driving element is connected with the first cavity plate 2, punch-pin driving element
It is connected with punch-pin 1.
It should be noted that Fig. 1 in order to clearly show mould-matching structure, only illustrate during matched moulds the second cavity plate 3 and punch-pin 1 it
Between junction structure, without show the first cavity plate 2, the structure on the first cavity plate 2 is with specific reference to Fig. 2 and Fig. 3.
During matched moulds, the first cavity plate 2 is close to the second cavity plate 3 in the first direction by the driving of cavity plate driving element, punch-pin 1 by
The second direction that punch-pin driving element drives edge is different from first direction moves towards the first cavity plate 2 and the second cavity plate 3, and subsequent the
One cavity plate 2, the second cavity plate 3 and the matched moulds of punch-pin 1, the first cavity plate 2, the second cavity plate 3 and punch-pin 1 are under matched moulds state jointly to hydraulic pressure
The end of formation of parts is formed.
After completing shaping, punch-pin 1 is left the first cavity plate 2 and the second cavity plate 3 in a second direction by the driving of punch-pin driving element,
First cavity plate 2 is driven in the first direction away from the second cavity plate 3 by cavity plate driving element.
In the present embodiment, cavity plate driving element and punch-pin driving element use hydraulic cylinder.
Furthermore, it is necessary to explanation, in other embodiments, cavity plate driving element is connected with the second cavity plate, with driving
First cavity plate and the second cavity plate are close to each other in a first direction or be located remotely from each other.
Concrete structure on punch-pin, the first cavity plate and the second cavity plate is referring to figs. 2 to Fig. 6.
Fig. 2 and Fig. 3 illustrates the end formed device of hydroformed part described in the utility model from different perspectives respectively
The first cavity die structure under a kind of embodiment.
As shown in Fig. 2 simultaneously combining Fig. 3 when necessary, the first cavity plate 2 includes the first clamping mould 21 and first end cavity plate
22, first end cavity plate 22 is detachably connected with the first clamping mould 21.In addition, medial surface of first cavity plate 2 towards the second cavity plate
Positioning key 23 is provided with, the keyway for the accommodating positioning key that positioning key 23 is provided with the second cavity plate matches setting.
In addition, be additionally provided with alignment pin 24 on medial surface of first cavity plate 2 towards the second cavity plate, alignment pin 24 and hydraulic pressure into
Pin-and-hole adaptation on shape part, to be positioned to hydroformed part in the position of the first cavity plate.
It should be noted that in other implementations, the medial surface of the second cavity plate towards the first cavity plate, which is provided with, to be determined
Position key, accordingly, the medial surface of the first cavity plate towards the second cavity plate are provided with the keyway of accommodating positioning key.
Fig. 4 and Fig. 5 illustrates the end formed device of hydroformed part described in the utility model from different perspectives respectively
The second cavity die structure under a kind of embodiment.
As shown in figure 4, simultaneously combining Fig. 5 when necessary, the second cavity plate 3 includes the second clamping mould 31 and the second end cavity plate
32, the second end cavity plate 32 and second clamps mould 31 and is detachably connected.
In addition, the medial surface that the second cavity plate 3 towards the first cavity plate is can be seen that with reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 5 is provided with
The keyway 33 of accommodating positioning key, the positioning key 23 of its position the first cavity plate corresponding with shape are set, and positioning key 23 and keyway 33
Connection, the impulsive force of punch-pin 1 causes the first cavity plate 2 and second when avoiding the cavity plate 2 of punch-pin 1 and first, the second 3 matched moulds of cavity plate
The dislocation of cavity plate 3.
Fig. 6 is a kind of punch-pin knot of the end formed device of hydroformed part described in the utility model under embodiment
Structure schematic diagram.
As shown in fig. 6, the end of punch-pin 1 is provided with lead 11, lead 11 is embedded at the end of hydroformed part,
In forming process, lead 11 enters in hydroformed part end to punch-pin 1 plays guide effect.
With reference to Fig. 1 to Fig. 6, traveling one is entered to the operation principle of hydroformed part end fitting described in the utility model
Walk explanation：
During matched moulds, the first cavity plate 2 is close to the second cavity plate 3 in the first direction by the driving of cavity plate driving element, punch-pin 1 by
The second direction that punch-pin driving element drives edge is different from first direction moves towards the first cavity plate 2 and the second cavity plate 3, and subsequent the
One cavity plate 2, the second cavity plate 3 and the matched moulds of punch-pin 1.
After matched moulds, pin-and-hole of the alignment pin 24 on hydroformed part on the first cavity plate 2, so as to hydroforming zero
Part is positioned, and the first clamping mould 21 clamps with the second clamping mould 31 to hydroformed part, and lead 11 is embedded at liquid
Pressing formation part end.
Forming process is by first end cavity plate 22, the second end cavity plate 32 with punch-pin 1 jointly to the end of hydroformed part
Portion is formed.
It is recessed by the driving first of cavity plate driving element when needing to be adjusted the size of the end of hydroformed part
Mould 2 moves along the first direction or drives punch-pin 1 is above mobile to be in a second direction adjusted by punch-pin driving element
After completing shaping, punch-pin 1 is left the first cavity plate 2 and the second cavity plate 3 in a second direction by the driving of punch-pin driving element,
First cavity plate 2 is driven in the first direction away from the second cavity plate 3 by cavity plate driving element.
It should be noted that group described in the combination of each technical characteristic and unlimited this case claim in this case
Combination described in conjunction mode or specific embodiment, all technical characteristics that this case is recorded can be carried out in any way
Independent assortment or combination, unless producing contradiction between each other.
In addition, it is also to be noted that listed above is only specific embodiment of the utility model, it is clear that this practicality is new
Type is not limited to above example, there is the similar change of many therewith.If those skilled in the art is public from the utility model
All deformations that the content opened directly is exported or associated, all should belong to the scope of protection of the utility model.
Claims (7)
- A kind of 1. end formed device of hydroformed part, it is characterised in that including：The first cavity plate and the second cavity plate being arranged in pairs,Cavity plate driving element, it is connected with first cavity plate or the second cavity plate, to drive the first cavity plate and the second cavity plate the It is close to each other or be located remotely from each other on one direction；Punch-pin；Punch-pin driving element, it is connected with the punch-pin, with drive punch-pin in a second direction different from the first direction towards First cavity plate and the movement of the second cavity plate, or leave the first cavity plate and the second cavity plate after completing to shape；Wherein, first cavity plate, the second cavity plate and punch-pin are carried out to the end of hydroformed part jointly under matched moulds state Shaping.
- 2. the end formed device of hydroformed part as claimed in claim 1, it is characterised in that first cavity plate includes the One clamping mould and first end cavity plate, the first end cavity plate are detachably connected with the first clamping mould；The second cavity plate bag The second clamping mould and the second end cavity plate are included, the second end cavity plate is detachably connected with the second clamping mould；Wherein, shaping During, the first clamping mould and the second clamping mould clamp to hydroformed part, the first end cavity plate, second The end of hydroformed part is formed jointly for end cavity plate and punch-pin.
- 3. the end formed device of hydroformed part as claimed in claim 1 or 2, it is characterised in that first cavity plate or Second cavity plate is provided with positioning key, correspondingly, second cavity plate or first towards the medial surface of the second cavity plate or the first cavity plate Cavity plate is provided with the keyway of accommodating positioning key towards the medial surface of the first cavity plate or the second cavity plate.
- 4. the end formed device of hydroformed part as claimed in claim 1 or 2, it is characterised in that the end of the punch-pin Provided with lead, in forming process, the lead is embedded in hydroformed part end.
- 5. the end formed device of hydroformed part as claimed in claim 1 or 2, it is characterised in that first cavity plate or Second cavity plate is provided with alignment pin, and it is adapted to the pin-and-hole on hydroformed part, with to hydroformed part in the first cavity plate Or the second position in cavity plate is positioned.
- 6. the end formed device of hydroformed part as claimed in claim 1 or 2, it is characterised in that the cavity plate driving member Part includes hydraulic cylinder.
- 7. the end formed device of hydroformed part as claimed in claim 1 or 2, it is characterised in that the punch-pin driving member Part includes hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720926488.XU CN207154505U (en) | 2017-07-28 | 2017-07-28 | A kind of end formed device of hydroformed part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720926488.XU CN207154505U (en) | 2017-07-28 | 2017-07-28 | A kind of end formed device of hydroformed part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207154505U true CN207154505U (en) | 2018-03-30 |
Family
ID=61715104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720926488.XU Active CN207154505U (en) | 2017-07-28 | 2017-07-28 | A kind of end formed device of hydroformed part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207154505U (en) |
-
2017
- 2017-07-28 CN CN201720926488.XU patent/CN207154505U/en active Active
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