CN106238533B - Stainless steel tube Hydraulic Expansion ripple mould and equipment - Google Patents
Stainless steel tube Hydraulic Expansion ripple mould and equipment Download PDFInfo
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- CN106238533B CN106238533B CN201610649200.9A CN201610649200A CN106238533B CN 106238533 B CN106238533 B CN 106238533B CN 201610649200 A CN201610649200 A CN 201610649200A CN 106238533 B CN106238533 B CN 106238533B
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- hydraulic cylinder
- ripple
- swollen
- mould
- block
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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
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
- B21D15/06—Corrugating tubes transversely, e.g. helically annularly
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses stainless steel tube Hydraulic Expansion ripple mould, including connecting rod, one end of connecting rod is multidiameter structure, the miner diameter end of interlinking lever end is set with locking nut successively along direction from outside to inside, first block, flexible swollen ball and the second block, the outer cover of first block is equipped with swollen ripple mould, the outer cover of second block is equipped with top stem casing, the groove of the ripple for housing bellows is provided with the hole wall of the centre bore of described swollen ripple mould, described swollen ripple mould is assembled by least fan branch, also disclose the equipment using the stainless steel tube Hydraulic Expansion ripple mould.The beneficial effects of the invention are as follows：Bellows processing is realized semi-automation, simplify swollen ripple mould, make mould it is lighter, it is simple, change faster, realize Continuous maching, improve processing efficiency, reduce processing cost, reduce labor intensity.
Description
Technical field
The present invention relates to bellows technical field of processing equipment, particularly a kind of stainless steel tube Hydraulic Expansion ripple mould and set
It is standby.
Background technology
The process equipment of conventional bellows rises the swollen ripple machine of formula for water, and mould is integrated one-time-shaped mould, such as shown in Fig. 1
The processing of ripple is the integration mold with eight ripple die cavitys, is risen by water and machined.According to caliber, ripple quantity, ripple
The difference of line spacing is, it is necessary to prepare different moulds.Number of molds is not more easy to store, and because mould is more complicated, mould is using
During also heavier, process low production efficiency.Replacing between different cultivars bellows, it is also very complicated；Add in production
Labor intensity is big during work, low production efficiency, it is impossible to realize Continuous maching, be unfavorable for high-volume, multi items plus
Work.
The content of the invention
The shortcomings that it is an object of the invention to overcome prior art, there is provided a kind of structure is simplified, improves processing efficiency, reduces
Processing cost stainless steel tube Hydraulic Expansion ripple mould and equipment.
The purpose of the present invention is achieved through the following technical solutions：Stainless steel tube Hydraulic Expansion ripple mould, including connecting rod, connecting rod
One end be multidiameter structure, the miner diameter end of interlinking lever end is set with locking nut, first gear successively along direction from outside to inside
Block, flexible swollen ball and the second block, the external diameter of the bigger diameter end of connecting rod are not more than the external diameter of the second block, the first block,
It is that gap coordinates between swollen ball and the second block and connecting rod, locking nut is connected by screw thread with connecting rod, the outside of the first block
Swollen ripple mould is set with, the outer cover of the second block is equipped with top stem casing, between swollen ripple mould and the first block, top stem casing and the second block
Between be provided with the gap passed through for steel pipe, be provided with the hole wall of the centre bore of described swollen ripple mould for housing bellows
Ripple groove, described swollen ripple mould is assembled by Liang Ge fan branch.
In use, pipe fitting to be processed is set in the outside of connecting rod, locking nut, the first block, swollen ball and the second block
The inside of pipe fitting is respectively positioned on, the fan branch of swollen ripple mould extrudes to center and clamps pipe fitting, pulls connecting rod, makes the first block, the
Two blocks produce crimp to swollen ball, tube wall is bulged；Connecting rod is stopped drag, swollen ball restores to the original state, and promotes top stem casing will be swollen
The tube wall risen pushes the waveform to form needs, the width of the position adjustments ripple by adjusting top stem casing；Top stem casing returns back to just
Beginning position, the fan branch of swollen ripple mould moved out to unclamp pipe fitting and be moved to the backward center extruding in outside of ripple, with folder
Tight pipe fitting, ripple are placed in the groove of swollen ripple mould, and swollen ripple modular belt moves the outside lateral movement of pipe fitting, complete the processing of a ripple.
Then above-mentioned procedure of processing is repeated, completes the ripple of requirement, determines to process ripple by adjusting the position of swollen ripple mould
Center spacing.
Using the equipment of described stainless steel tube Hydraulic Expansion ripple mould, including described stainless steel tube Hydraulic Expansion ripple mould,
The radially movable second hydraulic cylinder of drive link first hydraulic cylinder axially movable, the fan-shaped branch of driving is swollen ripple mould, drive
Move threeth hydraulic cylinder, driving top stem casing fourth hydraulic cylinder along the axial movement of connecting rod of the swollen ripple mould along the axial movement of connecting rod.
The present invention is changed to single Waveform mould by the Integral mold of original more ripples, in bellows process, passes through
Four hydraulic cylinders control pull bar, swollen ripple mould and top stem casing to realize the action one by one of swollen each part of ripple mould respectively, control single
The formation of ripple.By processing the repetition of single step, so as to realize the ripple of Continuous maching varying number.
Further, described first hydraulic cylinder, second hydraulic cylinder, the 3rd hydraulic cylinder and the 4th hydraulic cylinder pass through pipe respectively
Road connects hydraulic station.
Preferably, described equipment also includes control cabinet, control cabinet respectively with first hydraulic cylinder, second hydraulic cylinder, the 3rd
Hydraulic cylinder and the electrical connection of the 4th hydraulic cylinder.
Preferably, described equipment also includes controlling electric cabinet, controls electric cabinet to be electrically connected with control cabinet, controls in electric cabinet and set
There is counter, swollen wave number amount can be achieved and count automatically, swollen wave number amount is set by control cabinet, after machining requested number ripple
Equipment is automatically stopped processing.
Preferably, the 4th hydraulic cylinder connects top stem casing by push rod, and the 4th described hydraulic cylinder and push rod are respectively provided with for connecting
The centre bore that bar passes through.
Preferably, described second hydraulic cylinder is fixedly connected with the piston rod of the 3rd hydraulic cylinder.Further, the second hydraulic pressure
Cylinder may be disposed at along the axially arranged slide rail of connecting rod, in order to the driving of the 3rd hydraulic cylinder.
During using the equipment machining bellows, machining bellows ripple quantity, swollen ripple mould folding are set by control cabinet
With top stem casing push operation step.
Pipe fitting to be processed is enclosed on connecting rod, second hydraulic cylinder action closes swollen ripple mould, clamps pipe fitting；First hydraulic cylinder
Connecting rod is pulled, the first block, the second block is produced crimp to swollen ball, tube wall is bulged；First hydraulic cylinder, which is unclamped, to be tensed,
The 4th Hydraulic Cylinder top stem casing pushes the tube wall to bulge the waveform to form needs after swollen ball restores to the original state；Second hydraulic cylinder is driven
Dynamic swollen ripple mould, which unclamps, to be clamped, and the 3rd hydraulic cylinder pulls swollen ripple mould to the outside of ripple, second hydraulic cylinder to drive the swollen tight shape of ripple die clamp
Into ripple, ripple is fixed, the 3rd hydraulic cylinder action move forward bellows, complete a ripple processing.Its repercussions
The processing of line repeats the above steps, and after the ripple for completing setting quantity, equipment stops operation
The present invention has advantages below：
The present invention makes bellows processing to realize semi-automation, and simplifies swollen ripple mould, makes mould lighter, simple, more
Change faster, realize Continuous maching, improve processing efficiency, reduce processing cost, reduce labor intensity.
The processing request of different tube diameters, different swollen ripple external diameters can be realized by designing various sizes of single mould, is added
Work process realizes semi-automation operation, improves production efficiency；Swollen ripple mould makes processing mold using the mould for processing single ripple
Reproducible, lighter, the easy replacing of integration mold compared with before, raising passing rate of processing.And bellows segment ripple quantity can be with
Meaning setting, can not be limited by mould.Because mould is simple, it is convenient to change, and reduces labourer's intensity.
Brief description of the drawings
Fig. 1 is the structural representation for the integration mold for being currently used for bellows processing.
Fig. 2 is the structural representation of stainless steel tube Hydraulic Expansion ripple mould of the present invention.
Fig. 3 is structural representation of the present invention using the equipment of stainless steel tube Hydraulic Expansion ripple mould.
In figure, 1- connecting rods, 2- locking nuts, the blocks of 3- first, 4- is swollen ball, the blocks of 5- second, 6- is swollen ripple mould, 7- push rods
Set, 8- grooves, 9- first hydraulic cylinders, 10- second hydraulic cylinders, the hydraulic cylinders of 11- the 3rd, the hydraulic cylinders of 12- the 4th, 13- hydraulic stations,
14- control cabinets, 15- control electric cabinet, 16- push rods, 17- slide rails.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings：
As shown in Fig. 2 stainless steel tube Hydraulic Expansion ripple mould, including connecting rod 1, one end of connecting rod 1 is multidiameter structure, connecting rod
The miner diameter end of 1 end is set with locking nut 2, the first block 3, the flexible swollen and of ball 4 successively along direction from outside to inside
Second block 5, the external diameter of the bigger diameter end of connecting rod 1 are not more than the external diameter of the second block 5, the first block 3, the block 5 of swollen ball 4 and second
It is that gap coordinates between connecting rod 1, locking nut 2 is connected by screw thread with connecting rod 1, and the outer cover of the first block 3 is equipped with swollen ripple
Mould 6, the outer cover of the second block 5 are equipped with top stem casing 7, between the swollen block 3 of ripple mould 6 and first, the block 5 of top stem casing 7 and second it
Between be provided with the gap passed through for steel pipe, be provided with the hole wall of the centre bore of described swollen ripple mould 6 for housing bellows
Ripple groove 8, described swollen ripple mould 6 is assembled by Liang Ge fan branch.
In use, pipe fitting to be processed is set in the outside of connecting rod 1, locking nut 2, the first block 3, swollen ball 4 and second
Block 5 is respectively positioned on the inside of pipe fitting, and the fan branch of swollen ripple mould 6 extrudes to center and clamps pipe fitting, pulls connecting rod 1, makes first
Block 3, the second block 5 produce crimp to swollen ball 4, tube wall is bulged；Connecting rod 1 is stopped drag, swollen ball 4 restores to the original state, pushed away
Dynamic top stem casing 7 pushes the tube wall to bulge the waveform to form needs, the width of the position adjustments ripple by adjusting top stem casing 7；
Top stem casing 7 returns back to initial position, after the fan branch of swollen ripple mould 6 is moved out to unclamp pipe fitting and be moved to the outside of ripple
Extruded to center, to clamp pipe fitting, ripple is placed in the groove 8 of swollen ripple mould 6, and swollen ripple mould 6 drives the outside lateral movement of pipe fitting, complete
Into the processing of a ripple.Then above-mentioned procedure of processing is repeated, completes the ripple of requirement, by the position for adjusting swollen ripple mould 6
Put to determine the center spacing of processing ripple.
As shown in figure 3, the equipment of described stainless steel tube Hydraulic Expansion ripple mould is used, including described stainless steel tube hydraulic pressure
Swollen ripple mould, drive link 1 first hydraulic cylinder 9 axially movable, the fan-shaped branch of driving is swollen ripple mould 6 it is radially movable the
The axle of two hydraulic cylinders 10, the 3rd hydraulic cylinder 11 for driving axial movement of the swollen ripple mould 6 along connecting rod 1, driving top stem casing 7 along connecting rod 1
To the 4th hydraulic cylinder 12 of motion.
The present invention is changed to single Waveform mould by the Integral mold of original more ripples, in bellows process, passes through
Four hydraulic cylinders control pull bar, swollen ripple mould 6 and top stem casing 7 to realize the action one by one of swollen each part of ripple mould, control list respectively
The formation of individual ripple.By processing the repetition of single step, so as to realize the ripple of Continuous maching varying number.Such as shown in Fig. 1, root
It is the integration mold with eight ripple die cavitys according to diagram Moire patterns original mould, is risen by water and machined.The present invention passes through
Each hydraulic cylinder control, a ripple, Continuous maching eight, the Moire patterns that composition diagram requires are processed every time.
Further, described first hydraulic cylinder 9, second hydraulic cylinder 10, the 3rd hydraulic cylinder 11 and the 4th hydraulic cylinder 12 divide
Hydraulic station 13 is not connected by pipeline.
Preferably, described equipment also includes control cabinet 14, control cabinet 14 respectively with first hydraulic cylinder 9, second hydraulic cylinder
10th, the 3rd hydraulic cylinder 11 and the 4th hydraulic cylinder 12 electrically connect.
Preferably, described equipment also includes controlling electric cabinet 15, controls electric cabinet 15 to be electrically connected with control cabinet 14, controls electric cabinet
Counter is provided with 15, swollen wave number amount can be achieved and count automatically, swollen wave number amount is set by control cabinet 14, machines requirement
Equipment is automatically stopped processing after quantity ripple.
Preferably, the 4th hydraulic cylinder 12 connects top stem casing 7 by push rod 16, and the 4th described hydraulic cylinder 12 and push rod 16 are equal
With the centre bore passed through for connecting rod 1.
Preferably, described second hydraulic cylinder 10 is fixedly connected with the piston rod of the 3rd hydraulic cylinder 11.Further, second
Hydraulic cylinder 10 may be disposed at along the axially arranged slide rail 17 of connecting rod 1, in order to the driving of the 3rd hydraulic cylinder 11.
During using the equipment machining bellows, machining bellows ripple quantity is set by control cabinet 14, swollen ripple mould 6 is opened
Close and the push operation step of top stem casing 7.
Pipe fitting to be processed is enclosed on connecting rod 1, the action of second hydraulic cylinder 10 closes swollen ripple mould 6, clamps pipe fitting；First liquid
Cylinder pressure 9 pulls connecting rod 1, the first block 3, the second block 5 is produced crimp to swollen ball 4, tube wall is bulged；First hydraulic cylinder
9 unclamp tension, and the 4th hydraulic cylinder 12 promotes top stem casing 7 that the tube wall to bulge is pushed to the ripple to form needs after swollen ball 4 restores to the original state
Shape；Second hydraulic cylinder 10 drives swollen ripple mould 6 to unclamp and clamped, and the 3rd hydraulic cylinder 11 pulls swollen ripple mould 6 to the outside of ripple, the second liquid
Cylinder pressure 10 drives swollen ripple mould 6 to clamp the ripple formed, and ripple is fixed, and the action of the 3rd hydraulic cylinder 11 moves forward bellows,
Complete the processing of a ripple.The processing of remaining ripple repeats the above steps, and after the ripple for completing setting quantity, equipment stops behaviour
Make.
Claims (6)
1. stainless steel tube Hydraulic Expansion ripple mould, it is characterised in that：Including connecting rod（1）, connecting rod（1）One end be multidiameter structure,
Connecting rod（1）The miner diameter end of end is set with locking nut successively along direction from outside to inside（2）, the first block（3）, it is flexible
Swollen ball（4）With the second block（5）, connecting rod（1）The external diameter of bigger diameter end be not more than the second block（5）External diameter, the first block
（3）, swollen ball（4）With the second block（5）With connecting rod（1）Between be gap coordinate, locking nut（2）Pass through screw thread and connecting rod（1）
Connection, the first block（3）Outer cover swollen ripple mould is housed（6）, the second block（5）Outer cover top stem casing is housed（7）, swollen ripple mould
（6）With the first block（3）Between, top stem casing（7）With the second block（5）Between be provided with the gap passed through for steel pipe, it is described
Swollen ripple mould（6）Centre bore hole wall on be provided with the groove of ripple for housing bellows（8）, described swollen ripple mould
（6）By Liang Ge fan, branch is assembled.
2. using the equipment of stainless steel tube Hydraulic Expansion ripple mould as claimed in claim 1, it is characterised in that：Including it is described not
Rust steel pipe Hydraulic Expansion ripple mould, drive link（1）First hydraulic cylinder axially movable（9）, the swollen ripple mould of driving（6）Sector point
The radially movable second hydraulic cylinder in portion（10）, the swollen ripple mould of driving（6）Along connecting rod（1）Axial movement the 3rd hydraulic cylinder
（11）, driving top stem casing（7）Along connecting rod（1）Axial movement the 4th hydraulic cylinder（12）.
3. the equipment according to claim 2 using stainless steel tube Hydraulic Expansion ripple mould, it is characterised in that：Described first
Hydraulic cylinder（9）, second hydraulic cylinder（10）, the 3rd hydraulic cylinder（11）With the 4th hydraulic cylinder（12）Hydraulic station is connected by pipeline respectively
（13）.
4. the equipment using stainless steel tube Hydraulic Expansion ripple mould according to Claims 2 or 3, it is characterised in that：Also include
Control electric cabinet（15）And control cabinet（14）, control electric cabinet（15）With control cabinet（14）Electrical connection, controls electric cabinet（15）Inside it is provided with
Counter；Control cabinet（14）Respectively with first hydraulic cylinder（9）, second hydraulic cylinder（10）, the 3rd hydraulic cylinder（11）With the 4th hydraulic pressure
Cylinder（12）Electrical connection.
5. the equipment using stainless steel tube Hydraulic Expansion ripple mould according to Claims 2 or 3, it is characterised in that：Described
4th hydraulic cylinder（12）Pass through push rod（16）Connect top stem casing（7）, described the 4th hydraulic cylinder（12）And push rod（16）It is respectively provided with
For connecting rod（1）The centre bore passed through.
6. the equipment using stainless steel tube Hydraulic Expansion ripple mould according to Claims 2 or 3, it is characterised in that：Described
Second hydraulic cylinder（10）With the 3rd hydraulic cylinder（11）Piston rod be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610649200.9A CN106238533B (en) | 2016-08-10 | 2016-08-10 | Stainless steel tube Hydraulic Expansion ripple mould and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610649200.9A CN106238533B (en) | 2016-08-10 | 2016-08-10 | Stainless steel tube Hydraulic Expansion ripple mould and equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106238533A CN106238533A (en) | 2016-12-21 |
| CN106238533B true CN106238533B (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610649200.9A Active CN106238533B (en) | 2016-08-10 | 2016-08-10 | Stainless steel tube Hydraulic Expansion ripple mould and equipment |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955921B (en) * | 2017-04-01 | 2018-08-24 | 佛山市天箭机械设备有限公司 | A kind of polycyclic die forming device of tubing pipe end |
| CN110227748B (en) * | 2019-06-25 | 2021-02-23 | 中国航发贵州黎阳航空动力有限公司 | Forming device and method for small-diameter thin-wall metal corrugated pipe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163701Y (en) * | 1993-08-13 | 1994-05-04 | 潘焕钦 | Device for making metallic corrugated tubes |
| CN2213587Y (en) * | 1994-12-28 | 1995-11-29 | 顾广瑞 | Continous soft forming die of bellows |
| JPH11159323A (en) * | 1997-11-28 | 1999-06-15 | Calsonic Corp | Bellows molding method for automobile exhaust system flexible tube |
| JP2001071069A (en) * | 1999-09-01 | 2001-03-21 | Hashimoto Kinzoku Kogyo Kk | Manufacture of flexible pipe, and manufacturing device |
| CN203209505U (en) * | 2013-05-06 | 2013-09-25 | 扬州工业职业技术学院 | Metal elbow bulging rib forming device |
| CN103521576A (en) * | 2013-09-16 | 2014-01-22 | 上海桦厦实业有限公司 | Large-diameter titanium corrugated pipe manufacturing device and manufacturing method thereof |
| CN203955917U (en) * | 2014-07-17 | 2014-11-26 | 山东华锐波纹管有限公司 | A kind of reinforcement U-shaped bellows machinery bulging equipment |
-
2016
- 2016-08-10 CN CN201610649200.9A patent/CN106238533B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163701Y (en) * | 1993-08-13 | 1994-05-04 | 潘焕钦 | Device for making metallic corrugated tubes |
| CN2213587Y (en) * | 1994-12-28 | 1995-11-29 | 顾广瑞 | Continous soft forming die of bellows |
| JPH11159323A (en) * | 1997-11-28 | 1999-06-15 | Calsonic Corp | Bellows molding method for automobile exhaust system flexible tube |
| JP2001071069A (en) * | 1999-09-01 | 2001-03-21 | Hashimoto Kinzoku Kogyo Kk | Manufacture of flexible pipe, and manufacturing device |
| CN203209505U (en) * | 2013-05-06 | 2013-09-25 | 扬州工业职业技术学院 | Metal elbow bulging rib forming device |
| CN103521576A (en) * | 2013-09-16 | 2014-01-22 | 上海桦厦实业有限公司 | Large-diameter titanium corrugated pipe manufacturing device and manufacturing method thereof |
| CN203955917U (en) * | 2014-07-17 | 2014-11-26 | 山东华锐波纹管有限公司 | A kind of reinforcement U-shaped bellows machinery bulging equipment |
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| CN106238533A (en) | 2016-12-21 |
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