CN106807823A - Frame-type hydraulic pipe fitting bulging device and its method of work - Google Patents
Frame-type hydraulic pipe fitting bulging device and its method of work Download PDFInfo
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- CN106807823A CN106807823A CN201510856274.5A CN201510856274A CN106807823A CN 106807823 A CN106807823 A CN 106807823A CN 201510856274 A CN201510856274 A CN 201510856274A CN 106807823 A CN106807823 A CN 106807823A
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- Prior art keywords
- bulging
- pipe
- drift
- groove
- low groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/047—Mould construction
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention provides a kind of frame-type hydraulic pipe fitting bulging device, including lower module, upper module and bulging pipe；The lower module upper surface is provided with low groove, and low groove is respectively arranged at two ends with drift low groove；The upper module lower surface is provided with upper groove, and low groove is respectively arranged at two ends with drift upper groove；During matched moulds, the low groove and upper groove enclose pipe fitting die cavity, and the drift low groove and drift upper groove enclose sealing punch die cavity；The oil cylinder is connected with the sealed horizontal drift in the correspondence drift low groove；The bulging pipe is located in the low groove, and the bulging pipe connects hydraulic pressure system, exhaust apparatus and high-voltage power supply respectively by pipeline.Productivity ratio can be improved using frame-type hydraulic pipe fitting bulging device of the invention, production cost is reduced, and obtained part quality is high.The present invention also provides the method for work of frame-type hydraulic pipe fitting bulging device, and the method is simpler, can significantly reduce production site area, and easy to operate.
Description
Technical field
The present invention relates to a kind of pipe fitting bulging device, more particularly to a kind of frame-type hydraulic pipe fitting bulging device and its work
Make method.
Background technology
Into the nineties in 20th century, due to fuel and the cost of raw material and environmental regulation is to the strict of waste gas discharge
Limitation, makes the lightweight of vehicle structure seem and becomes more and more important.In addition to using light material, mitigate another important channel of weight
It is exactly to use in structure with empty for pipe components such as real and variable cross-sections, i.e., for bearing the structure based on bending or torsional load
Part, weight can have both been mitigated using hollow-core construction, material had been saved, and the strength and stiffness of material can be made full use of again.
The species and processing method of pipe component are all very more, and most of processing methods belong to the category of machining class.Plus
In work method using it is most be forging method, rolling method and pressing.Roller method refers to that fuse is placed inside the Pass, and then periphery is used
Roller is pushed, for the processing of bead.Pressing is the size that pipe end is diffused into requirement on punch press using the fuse with taper
And shape.Forging method refers to for tube end or a part giving punching stretching, and reduces external diameter.There is system in above-mentioned processing method
Element precision is high, production cost is high, the defect such as energy consumption is high.
The content of the invention
The shortcoming of prior art in view of the above, first purpose of the invention is to provide a kind of frame-type hydraulic pipe
Part bulging device, for overcoming above-mentioned technical problem present in prior art.
Second object of the present invention is to provide a kind of method of work of frame-type hydraulic pipe fitting bulging device.
To realize above-mentioned first purpose, the present invention provides following technical scheme：
A kind of frame-type hydraulic pipe fitting bulging device, including：Lower module, upper module, bulging pipe and oil cylinder；The lower mould
Block upper surface is provided with least one low groove, and the low groove is respectively arranged at two ends with drift low groove；The upper module following table
Face is provided with least one upper groove, and the low groove is respectively arranged at two ends with drift upper groove；During matched moulds, the low groove and upper
Groove encloses pipe fitting die cavity, and the drift low groove and drift upper groove enclose sealing punch die cavity；The oil cylinder is located at
The drift low groove outside, the oil cylinder is connected with sealed horizontal drift, and the sealed horizontal drift is located at the correspondence punching
In head low groove；The bulging pipe be located at the low groove in, the bulging pipe by pipeline connect respectively hydraulic pressure system,
Exhaust apparatus and high-voltage power supply.
Further, the oil cylinder is provided with sealing plate with the sealed horizontal drift junction.
Further, lower module upper surface two ends are provided with pressing plate positioning slot, and the upper module lower surface is provided with pressing plate,
And the pressing plate two ends match with the pressing plate positioning slot；The upper groove is located at the pressing plate lower surface.
Further, the upper module upper surface connection pressure clapper die spotting press.
As described above, frame-type hydraulic pipe fitting bulging device of the invention, has the advantages that：
1) energy consumption is low, and production efficiency is high；
2) improve the quality of part.
To realize above-mentioned second purpose, the present invention provides following technical scheme：
A kind of method of work of frame-type hydraulic pipe fitting bulging device, comprises the following steps：
Starting stage：The bulging pipe is placed in the low groove of the lower module first, and by the bulging pipe
Base is connected with described hydraulic pressure system, exhaust apparatus and high-voltage power supply by pipeline；Meanwhile, the sealing that confirmation is connected with the oil cylinder
Horizontal punch is located in the drift low groove of the lower module, and the sealed horizontal drift faces the correspondence bulging pipe
The mouth of pipe；
The filling stage：Upper module moves to realize matched moulds to the lower module first；Then the oil cylinder effect under institute
State sealed horizontal drift to be moved to the bulging pipe mouth of pipe, until the sealed horizontal drift connects with bulging pipe ferrule
Connect；Then the hydraulic pressure system passes through water pipe to the bulging pipe feed flow, until when hydraulically full in the bulging pipe, stopping
Feed flow, while by gas in the exhaust apparatus discharge bulging pipe；
Shaping stage：The high-voltage power supply pressurizes to the bulging liquid in pipe, meanwhile, the bulging pipe two ends it is described close
Water shutoff flat punch by setting loading curve to feed supplement is advanced in the bulging pipe, until the flat segments outer wall of the bulging pipe reclines
In the pipe fitting die cavity inwall, stop feed supplement；
Truing phase：The high-voltage power supply continues to pressurize the bulging liquid in pipe, until the bulging pipe outer wall whole
When abutting in the pipe fitting die cavity inwall, stop feed supplement, that is, tubing products are obtained；
Die sinking discharging phase：Hydraulic pressure system described first siphons away liquid in the tubing products, then the upper module to
Upper mobile completion die sinking；Then the sealed horizontal drift returns to origin-location under oil cylinder effect；Finally so that described
Tubing products are separated with the pipeline, take the tubing products away.
As described above, the method for work of frame-type hydraulic pipe fitting bulging device of the invention, has the advantages that：
Above-mentioned method of work is simpler, can significantly reduce production site area, and easy to operate.
Brief description of the drawings
Fig. 1 is shown as frame-type hydraulic pipe fitting bulging device schematic diagram of the invention.
Fig. 2 is shown as lower module schematic diagram of the invention.
Component label instructions
1 lower module
11 pressing plate positioning slots
2 upper modules
3 bulging pipes
4 oil cylinders
5 sealed horizontal drifts
6 hydraulic pressure systems
7 high-voltage power supplies
8 sealing plates
9 pressure clapper die spotting presses
10 computer controlling centers
20 hydraulic systems
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages of the invention and effect easily.
It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., is only used to coordinate specification to be taken off
The content shown, so that those skilled in the art understands and reads, is not limited to enforceable qualifications of the invention, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influenceing the present invention
Under the effect that can be generated and the purpose to be reached, all should still fall in the model to be covered of disclosed technology contents
In enclosing.Meanwhile, in this specification it is cited such as " on ", D score, "left", "right", the term of " centre " and " ", be also only
It is easy to understanding for narration, and is not used to limit enforceable scope of the invention, its relativeness is altered or modified, without essence
Under change technology contents, when being also considered as enforceable category of the invention.
As depicted in figs. 1 and 2, the present invention provides a kind of frame-type hydraulic pipe fitting bulging device, including：Lower module 1, upper mould
Block 2, bulging pipe 3 and oil cylinder 4.
With reference to Fig. 1 and Fig. 2, the lower module 1 is arranged on lower module 1；The upper surface of the lower module 1 is provided with least one
Individual low groove, and the low groove is respectively arranged at two ends with drift low groove.The upper module 2 is arranged on upper module 2, described
The upper surface of upper module 2 connects pressure clapper die spotting press 9；The lower surface of the upper module 2 is provided with least one upper groove, and the low groove
It is respectively arranged at two ends with drift upper groove；During matched moulds, under the pressure clapper die spotting press 9 driving, the upper module 2 is to the lower module
1 movement, the final 2-in-1 die face of upper module is fitted with the land area of the lower module 1, and the low groove and upper groove enclose pipe
Part die cavity, the pipe fitting die cavity is identical with External Shape to be manufactured；The drift low groove and drift upper groove enclose sealing
Drift die cavity；The oil cylinder 4 is connected with hydraulic system 20, and the oil cylinder 4 is located at drift low groove outside, the oil cylinder 4
Sealed horizontal drift 5 is connected with, and the sealed horizontal drift 5 is located in the correspondence drift low groove；The bulging pipe 3
In the low groove.Under the driving of the oil cylinder 4, when the sealed horizontal drift 5 is moved to the bulging pipe 3 respectively,
Until the sealed horizontal drift 5 is against the mouth of pipe of the bulging pipe 3, so that the bulging pipe 3 is sealed.
With reference to Fig. 1 and Fig. 2, the bulging pipe 3 connects hydraulic pressure system 6, exhaust apparatus and (does not show in figure respectively by pipeline
Go out) and high-voltage power supply 7.Described hydraulic pressure system 6, exhaust apparatus, high-voltage power supply 7, oil cylinder 4, and pressure clapper die spotting press 9 is and computer
Control centre 10 is connected.Can be given in the bulging pipe 3 by the hydraulic pressure system 6 and inject water and siphon away the bulging pipe
Water in 3；Can be drained gas in the bulging pipe 3 by the exhaust apparatus；The bulging can be increased by high-voltage power supply 7
Pressure in pipe 3.Under described hydraulic pressure system 6, exhaust apparatus and the collective effect of high-voltage power supply 7, the bulging pipe 3 can occur
Deformation, the final outer wall of bulging pipe 3 is fitted with the pipe fitting die cavity inwall, and the circular section of bulging pipe 3 is changed into rectangle, ladder
Shape, ellipse or other odd-shaped cross sections, so as to satisfactory part is obtained, parts size precision is high.
For different parts, described lower module 1 and upper module 2 need to be changed, as long as the low groove of the lower module 1 and institute
State the pipe fitting die cavity that the upper groove of upper module 2 encloses identical with External Shape to be manufactured, see Fig. 1, therefore for different zero
Part is designed by effective Cross section Design and wall thickness, and many auto parts and components can be obtained with standard tubing.With traditional punching press
Welding manner is compared, low production cost, and part quality is high.
The oil cylinder 4 is provided with sealing plate 8 with the junction of sealed horizontal drift 5, and the sealing plate 8 causes the oil cylinder
4 are connected with the sealed horizontal drift 5 sealing, prevent oil leak, see Fig. 2.
With reference to Fig. 1 and Fig. 2, further improved as of the invention, pressing plate positioning is provided with the upper surface two ends of the lower module 1
Groove 11, the lower surface of the upper module 2 is provided with pressing plate, and the pressing plate two ends match with the pressing plate positioning slot 11；On described
Groove is located at the pressing plate lower surface.During matched moulds, the pressing plate positioning slot 11 coordinates with the pressing plate two ends, it is ensured that matched moulds matter
Amount.Preferably, a pair of intermediate press plate locating slots, two intermediate press plate positioning are additionally provided with the middle of the upper surface of the lower module 1
Groove is located at low groove outside respectively.In addition, it is necessary to when manufacturing different parts, when changing corresponding upper module 2, pressure only need to be changed
Plate, substantially reduces mould replacing time, and then improve production efficiency.
The present invention also provides a kind of method of work of frame-type hydraulic pipe fitting bulging device, and the method for work is simpler, can
Significantly reduce production site area, and it is easy to operate.
With reference to Fig. 1 and Fig. 2, a kind of method of work of frame-type hydraulic pipe fitting bulging device of the invention includes following step
Suddenly：
Starting stage：The bulging pipe 3 is placed in the low groove of the lower module 1 first, and by the bulging
Pipe 3 is connected with described hydraulic pressure system 6, exhaust apparatus and high-voltage power supply 7 by pipeline；Meanwhile, confirmation is connected with the oil cylinder 4
Sealed horizontal drift 5 be located at the lower module 1 drift low groove in, and the sealed horizontal drift 5 face correspondence institute
State the mouth of pipe of bulging pipe 3；
The filling stage：Upper module 2 moves to realize matched moulds to the lower module 1 first；Then under the effect of the oil cylinder 4
The sealed horizontal drift 5 is moved to the mouth of pipe of bulging pipe 3, until the sealed horizontal drift 5 and the mouth of pipe of bulging pipe 3
It is tightly connected；Then the hydraulic pressure system 6 passes through water pipe to the feed flow of bulging pipe 3, until being full of liquid in the bulging pipe
During body, stop feed flow, while by gas in the exhaust apparatus discharge bulging pipe；
Shaping stage：The pressurization of the bulging liquid in pipe of the high-voltage power supply 7 pairs, meanwhile, the bulging pipe two ends it is described
Sealed horizontal drift 5 by setting loading curve to feed supplement is advanced in the bulging pipe, until the flat segments outer wall of the bulging pipe
When abutting in the pipe fitting die cavity inwall, stop feed supplement；
Truing phase：The high-voltage power supply 7 continues to pressurize the bulging liquid in pipe, until the bulging pipe outer wall whole
When abutting in the pipe fitting die cavity inwall, stop feed supplement, that is, tubing products are obtained；
Die sinking discharging phase：Hydraulic pressure system 6 described first siphons away liquid in the tubing products, then the upper module 2
Move up completion die sinking；Then the sealed horizontal drift 5 returns to origin-location under the effect of the oil cylinder 4；Finally so that
The tubing products are separated with the pipeline, take the tubing products away.
In sum, productivity ratio, reduction can be improved using frame-type hydraulic pipe fitting bulging device of the invention to be produced into
This, and obtained part quality is high；In addition, the method for work of frame-type hydraulic pipe fitting bulging device of the invention is simpler, can
Significantly reduce production site area, and it is easy to operate.So, the present invention effectively overcomes various shortcoming of the prior art and has height
Degree industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
The personage for knowing this technology all can carry out modifications and changes under without prejudice to spirit and scope of the invention to above-described embodiment.Cause
This, all those of ordinary skill in the art are completed under without departing from disclosed spiritual and technological thought
All equivalent modifications or change, should be covered by claim of the invention.
Claims (5)
1. a kind of frame-type hydraulic pipe fitting bulging device, it is characterised in that including：Lower module (1), upper module (2), bulging pipe
And oil cylinder (4) (3)；Lower module (1) upper surface is provided with least one low groove, and the low groove is respectively arranged at two ends with punching
Head low groove；Upper module (2) lower surface is provided with least one upper groove, and the low groove is respectively arranged at two ends with drift
Groove；During matched moulds, the low groove and upper groove enclose pipe fitting die cavity, and the drift low groove and drift upper groove are enclosed
Sealing punch die cavity；The oil cylinder (4) is connected with sealed horizontal drift positioned at drift low groove outside, the oil cylinder (4)
, and the sealed horizontal drift (5) is in the correspondence drift low groove (5)；The bulging pipe (3) is positioned at described recessed
In groove, the bulging pipe (3) connects hydraulic pressure system (6), exhaust apparatus and high-voltage power supply (7) by pipeline respectively.
2. frame-type hydraulic pipe fitting bulging device according to claim 1, it is characterised in that：The oil cylinder (4) with it is described
Sealed horizontal drift (5) junction is provided with sealing plate (8).
3. frame-type hydraulic pipe fitting bulging device according to claim 1, it is characterised in that：The lower module upper surface two
End is provided with pressing plate positioning slot (11), and the upper module lower surface is provided with pressing plate, and the pressing plate two ends and the pressing plate positioning slot
(11) match；The upper groove is located at the pressing plate lower surface.
4. frame-type hydraulic pipe fitting bulging device according to claim 1, it is characterised in that：Upper module (2) upper table
Face connects pressure clapper die spotting press (9).
5. the method for work of frame-type hydraulic pipe fitting bulging device as claimed in claim 1, it is characterised in that：Including following step
Suddenly：Starting stage：The bulging pipe (3) is placed in the low groove of the lower module (1) first, and by the bulging pipe
Base (3) is connected with described hydraulic pressure system (6), exhaust apparatus and high-voltage power supply (7) by pipeline；Meanwhile, confirm and the oil cylinder
(4) connected sealed horizontal drift (5) is in the drift low groove of the lower module (1), and the sealed horizontal drift (5)
Face correspondence bulging pipe (3) mouth of pipe；
The filling stage：Upper module (2) moves to realize matched moulds to the lower module (1) first；Then acted in the oil cylinder (4)
Under the sealed horizontal drift (5) moved to bulging pipe (3) mouth of pipe, until the sealed horizontal drift (5) and bulging
Pipe (3) ferrule is connected；Then the hydraulic pressure system (6) by water pipe to bulging pipe (3) feed flow, until described
When hydraulically full in bulging pipe, stop feed flow, while by gas in the exhaust apparatus discharge bulging pipe；
Shaping stage：The high-voltage power supply (7) is pressurizeed to the bulging liquid in pipe, meanwhile, the bulging pipe two ends it is described close
Water shutoff flat punch (5) by setting loading curve to feed supplement is advanced in the bulging pipe, until the flat segments outer wall of the bulging pipe
When abutting in the pipe fitting die cavity inwall, stop feed supplement；
Truing phase：The high-voltage power supply (7) continues to pressurize the bulging liquid in pipe, until the bulging pipe outer wall is all pasted
When leaning against the pipe fitting die cavity inwall, stop feed supplement, that is, tubing products are obtained；
Die sinking discharging phase：Hydraulic pressure system (6) described first siphons away liquid in the tubing products, and then the upper module is upward
It is mobile to complete die sinking；Then the sealed horizontal drift (5) returns to origin-location under the oil cylinder (4) effect；Finally so that
The tubing products are separated with the pipeline, take the tubing products away.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510856274.5A CN106807823A (en) | 2015-11-30 | 2015-11-30 | Frame-type hydraulic pipe fitting bulging device and its method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510856274.5A CN106807823A (en) | 2015-11-30 | 2015-11-30 | Frame-type hydraulic pipe fitting bulging device and its method of work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106807823A true CN106807823A (en) | 2017-06-09 |
Family
ID=59156493
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510856274.5A Pending CN106807823A (en) | 2015-11-30 | 2015-11-30 | Frame-type hydraulic pipe fitting bulging device and its method of work |
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| CN (1) | CN106807823A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280648A (en) * | 2019-07-29 | 2019-09-27 | 佛山市佳锐智能装备有限公司 | A kind of straight-through water rises machine |
| CN110743937A (en) * | 2019-11-26 | 2020-02-04 | 南通莱特伟特汽配科技有限公司 | Arc-shaped section bar bulging tool |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280648A (en) * | 2019-07-29 | 2019-09-27 | 佛山市佳锐智能装备有限公司 | A kind of straight-through water rises machine |
| CN110280648B (en) * | 2019-07-29 | 2024-02-23 | 佛山市佳锐智能装备有限公司 | Straight-through water expanding machine |
| CN110743937A (en) * | 2019-11-26 | 2020-02-04 | 南通莱特伟特汽配科技有限公司 | Arc-shaped section bar bulging tool |
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Application publication date: 20170609 |