CN108838225A - A kind of aluminum pipe head machine - Google Patents
A kind of aluminum pipe head machine Download PDFInfo
- Publication number
- CN108838225A CN108838225A CN201810902638.2A CN201810902638A CN108838225A CN 108838225 A CN108838225 A CN 108838225A CN 201810902638 A CN201810902638 A CN 201810902638A CN 108838225 A CN108838225 A CN 108838225A
- Authority
- CN
- China
- Prior art keywords
- extrusion head
- mentioned
- bracket
- horizontal extension
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 42
- 238000001125 extrusion Methods 0.000 claims abstract description 69
- 230000001360 synchronised effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C5/00—Pointing; Push-pointing
- B21C5/003—Pointing; Push-pointing of hollow material, e.g. tube
Abstract
The present invention relates to a kind of aluminum pipe head machines, including base, bracket, extruding seat, two horizontal extension pressurizing units and the pressurizing unit that stretches vertically；Bracket is "door" type, is fixed on base upper end；Two horizontal extension pressurizing units are symmetrically mounted on the vertical beam of bracket both ends, and telescopic end extends horizontally to internal stent respectively, are mounted on the first extrusion head；Vertical flexible pressurizing unit is fixed on the middle part of rack beam, and telescopic end extends downwardly into bracket, and is equipped with the second extrusion head；It squeezes seat and is mounted on base upper end；Two horizontal extension pressurizing units can respectively by telescopic end the first extrusion head of synchronous driving be mutually shifted close to or far from；When the both ends that first extrusion head of two horizontal extension pressurizing units moved respectively and squeezed seat offset, crush zone is formed between the first extrusion head, flexible pressurizing unit can drive the second extrusion head move down and protrude into crush zone by telescopic end vertically.Advantage：Easy to operate, system is high-quality, high-efficient.
Description
Technical field
The present invention relates to aluminum pipe cold-drawn draw technology, in particular to a kind of aluminum pipe head machine.
Background technique
Aluminium alloy seamless drawn tube production technology is generally：Cold-drawn is drawn into founding aluminium bar --- perforation extruded stock pipe ---
Quality control material must carry out head processed to aluminum pipe before stretching, and in order to penetrate drawing die, clamping opening clamps aluminum pipe head position and advances,
It realizes that aluminum pipe tube reducing subtracts wall, completes cold-drawn.
Currently used aluminum pipe head method, is mainly had and is taken the lead using pneumatic hammer, punch plunger chip, machine for shrinking drop-head etc., empty
Pneumatic hammer, punching machine noise are big, and operation difficulty is big, just can be carried out after requiring the long period to train operator, shrinking machine drop-head is
Hollow, when stretching, is easy to break；Simultaneously during existing punching machine, pneumatic hammer and draw mechanism head, equipment voice is big, vibration
Greatly, operating personnel need to hold aluminum pipe be just avoided that aluminum pipe beat, large labor intensity, environment is poor, while aluminum pipe during head processed
Bearing severe impact may cause the defects of stretching head produced is cracked, of low quality, and broken end is occurred in drawing process
Possibility.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of aluminum pipe head machines, effectively overcome lacking for the prior art
It falls into.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of aluminum pipe head machine, including base, bracket, squeeze
Wedge, two horizontal extension pressurizing units and the pressurizing unit that stretches vertically；
Above-mentioned bracket is "door" type, and is fixed on the upper end of above-mentioned base vertically；
Two above-mentioned horizontal extension pressurizing units are respectively symmetrically mounted on the vertical beam at above-mentioned bracket both ends, and its telescopic end
The inside of above-mentioned bracket is extended horizontally to respectively, and the telescopic end end of above-mentioned horizontal extension pressurizing unit is mounted on the first extruding
Head；
Above-mentioned vertical flexible pressurizing unit is fixed on the middle part of the crossbeam of above-mentioned bracket, and telescopic end extends downwardly into above-mentioned branch
In frame, and the second extrusion head is installed in its telescopic end end；
Above-mentioned extruding seat is detachably arranged in above-mentioned base upper end, and be located between two above-mentioned first extrusion heads and
The lower section of above-mentioned second extrusion head；
Two above-mentioned horizontal extension pressurizing units can drive corresponding above-mentioned first extrusion head by the way that telescopic end is synchronous respectively
It is mutually shifted close, and is moved to and offsets with the both ends of above-mentioned extruding seat, or be mutually shifted separate；
And the both ends phase with above-mentioned extruding seat is moved respectively in the first extrusion head of two above-mentioned horizontal extension pressurizing units
To when, form crush zone between above-mentioned first extrusion head, above-mentioned pressurizing unit flexible vertically can drive above-mentioned the by telescopic end
Two extrusion heads are moved down close to above-mentioned extruding seat, and are protruded into above-mentioned crush zone, or be moved upward to the top of crush zone.
The beneficial effects of the invention are as follows：Structure design is simple, reasonable, easy to operate, and head process deformation processed is uniform, aluminum pipe base
, without bounce, system is high-quality, high-efficient for this.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the both ends of above-mentioned extruding seat are plane, and two above-mentioned first extrusion head one end close to each other are flat
Face, and the notch for extending to its two sides and matching with the top at above-mentioned extruding seat both ends is equipped in the lower part of the plane, two
It is close that above-mentioned horizontal extension pressurizing unit can drive corresponding above-mentioned first extrusion head be mutually shifted by telescopic end synchronization respectively,
And the side wall end corresponding with above-mentioned extruding seat for being moved to the notch of above-mentioned first extrusion head offsets, two above-mentioned first squeeze
Above-mentioned crush zone is limited between the top of one end close to each other.
Beneficial effect using above-mentioned further scheme is the design of notch and the cooperation of notch and extruding seat corresponding end
So that the crush stroke of the first extrusion head is certain, the situation of excessive compression crushing is avoided to occur.
Further, the position that above-mentioned base upper end corresponds to above-mentioned extruding seat is fixed with attachment base, the upper end of above-mentioned attachment base
For plane, and the level height of upper end end is not higher than the level height of above-mentioned first extrusion head lower end, above-mentioned attachment base upper end
Equipped with the mounting groove for extending to its two sides side, the lower end of above-mentioned extruding seat is integrally formed equipped with matched with above-mentioned mounting groove
First connecting portion, above-mentioned first connecting portion are removably inlaid in above-mentioned mounting groove.
Beneficial effect using above-mentioned further scheme is that the matching design of mounting groove and first connecting portion is conducive to first and squeezes
The detachable installation of pressure head.
Further, the driving end of above-mentioned vertical flexible pressurizing unit is fixed with mounting base, the lower end of above-mentioned mounting base
It is provided with the T-slot for extending to its two sides side, the upper end of above-mentioned second extrusion head is integrally formed to be equipped with and above-mentioned T-slot phase
The second connecting portion for the T-type matched, above-mentioned second connecting portion are detachably arranged in above-mentioned T-slot.
Beneficial effect using above-mentioned further scheme is the detachable installation that the design is conducive to the second extrusion head.
Further, above-mentioned horizontal extension pressurizing unit and flexible pressurizing unit is hydraulic cylinder vertically, further include respectively with
The hydraulic station that two above-mentioned horizontal extension pressurizing units are connected with vertical flexible pressurizing unit, two above-mentioned horizontal extensions squeeze dress
It sets and is horizontally disposed with respectively, and be installed through the lower part of above-mentioned bracket both ends vertical beam, above-mentioned pressurizing unit flexible vertically is set vertically
It sets, and is installed through the middle part of above-mentioned pedestal upper end crossbeam.
Beneficial effect using above-mentioned further scheme is that hydraulic-driven is more stable, is operated also more convenient.
Further, the middle part of the upper surface of above-mentioned extruding seat and the lower end surface of above-mentioned second extrusion head are set to vertical cut
Face is arc surface and mutual corresponding concave surface, and the concave surface of above-mentioned extruding seat upper surface is to lower recess, above-mentioned second extrusion head lower end
The concave upright recess in face.
Beneficial effect using above-mentioned further scheme be the setting of circular arc concave surface so that final molding extruding head surface
It is round and smooth, conducive to the subsequent clamping cold-drawn to aluminum pipe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of aluminum pipe head machine of the invention；
Fig. 2 is the usage state diagram of aluminum pipe head machine of the invention；
Fig. 3 is the structural schematic diagram of the longitudinal section of aluminum pipe head machine of the invention.
In attached drawing, parts list represented by the reference numerals are as follows：
1, base, 2, bracket, 3, squeeze seat, 4, horizontal extension pressurizing unit, 5, vertically stretch pressurizing unit, 11, connection
Seat, 31, first connecting portion, the 41, first extrusion head, the 51, second extrusion head, 52, mounting base, 511, second connecting portion.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Embodiment：As shown in Figures 1 to 3, the aluminum pipe head machine of the present embodiment includes base 1, bracket 2, squeezes seat 3, two
Horizontal extension pressurizing unit 4 and vertically flexible pressurizing unit 5；
Above-mentioned bracket 2 is "door" type, and is fixed on the upper end of above-mentioned base 1 vertically；
Two above-mentioned horizontal extension pressurizing units 4 are respectively symmetrically mounted on the vertical beam at above-mentioned 2 both ends of bracket, and it is flexible
End extends horizontally to the inside of above-mentioned bracket 2 respectively, and the telescopic end end of above-mentioned horizontal extension pressurizing unit 4 is mounted on first
Extrusion head 41；
Above-mentioned vertical flexible pressurizing unit 5 is fixed on the middle part of the crossbeam of above-mentioned bracket 2, and telescopic end extends downwardly into above-mentioned
In bracket 2, and the second extrusion head 51 is installed in its telescopic end end；
Above-mentioned extruding seat 3 is detachably arranged in above-mentioned 1 upper end of base, and is located between two above-mentioned first extrusion heads 41
And the lower section of above-mentioned second extrusion head 51；
Two above-mentioned horizontal extension pressurizing units 4 can drive corresponding above-mentioned first extrusion head by the way that telescopic end is synchronous respectively
41 are mutually shifted close, and are moved to and offset with the both ends of above-mentioned extruding seat 3, or be mutually shifted separate；
And two with above-mentioned extruding seat 3 are moved respectively in the first extrusion head 41 of two above-mentioned horizontal extension pressurizing units 4
When end offsets, crush zone is formed between above-mentioned first extrusion head 41, above-mentioned pressurizing unit 5 flexible vertically can be driven by telescopic end
Above-mentioned second extrusion head 51 is moved down close to above-mentioned extruding seat 3, and is protruded into above-mentioned crush zone, or be moved upward to crush zone
Top.
In production process, the telescopic end decibel of two above-mentioned horizontal extension pressurizing units 4 is located at mutually remote under original state
From maximum stroke, the telescopic end of vertical flexible pressurizing unit 5 is located at upward maximum stroke, later, by head to be made
One end level of aluminum pipe head to be made, which is shelved on, to be squeezed on seat 3, and ensures aluminum pipe and support vertical, in next step, two above-mentioned levels
Flexible pressurizing unit 4 and the pressurizing unit 5 that stretches vertically are run simultaneously, and the telescopic end of two above-mentioned horizontal extension pressurizing units 4 drives
It moves corresponding first extrusion head 41 to squeeze the two sides of aluminum pipe, the telescopic end driving corresponding second of vertical flexible pressurizing unit 5
The cooperation of extrusion head 51 squeezes 3 pairs of aluminum pipes of seat and carries out up and down direction extruding, and one end of final aluminum pipe head to be made is squeezed at two first
First 41 and second extrusion head 51 and squeeze and squeeze pillared solid head from hollow head under the collective effect of seat 3, finally, on two
The telescopic end of horizontal extension pressurizing unit 4 and the telescopic end synchronizing moving return of vertical flexible pressurizing unit 5 are stated, aluminum pipe is taken out
?.
Preferably, the both ends of above-mentioned extruding seat 3 are plane, two above-mentioned first extrusion head 41 one end close to each other are
Plane, and the notch for extending to its two sides and matching with the top at above-mentioned 3 both ends of extruding seat is equipped in the lower part of the plane, two
A above-mentioned horizontal extension pressurizing unit 4 can drive corresponding above-mentioned first extrusion head 41 to be mutually shifted by the way that telescopic end is synchronous respectively
It is close, and the side wall end corresponding with above-mentioned extruding seat 3 for being moved to the notch of above-mentioned first extrusion head 41 offsets, two are above-mentioned
Above-mentioned crush zone is limited between the top of the first extrusion head 41 one end close to each other, the design of the notch is so that extrusion process
In 41 range of the first extrusion head be moved to notch side wall and squeeze 3 corresponding end top of seat offset, after offseting no longer
There is compressional deformation surplus, avoids the first extrusion head 41 that the situation of aluminum pipe head excessive extrusion occurs, in addition, two above-mentioned first
The one end close to each other of extrusion head 41 matches for the shape of plane and aluminum pipe, will not generate the shape that aluminum pipe head squeezes distortion
Condition.
Preferably, the position that above-mentioned 1 upper end of base corresponds to above-mentioned extruding seat 3 is fixed with attachment base 11, above-mentioned attachment base 11
Upper end be plane, and the level height of upper end end be not higher than above-mentioned first extrusion head, 41 lower end level height, above-mentioned company
11 upper end of joint chair, which is equipped with, extends to the mounting groove of its two sides side, the lower end of above-mentioned extruding seat 3 is integrally formed be equipped with it is above-mentioned
The matched first connecting portion 31 of mounting groove, above-mentioned first connecting portion 31 are removably inlaid in above-mentioned mounting groove, attachment base 11
And the cooperation of the design and mounting groove of the upper end mounting groove and first connecting portion 31 enable squeeze seat 3 quickly with installation
Slot completes dismounting combination, the extruding seat 3 damaged conducive to the various sizes of extruding seat 3 of replacement or replacement.
Preferably, the driving end of above-mentioned vertical flexible pressurizing unit 5 is fixed with mounting base 52, the lower end of above-mentioned mounting base 52
End is provided with the T-slot for extending to its two sides side, and the upper end of above-mentioned second extrusion head 51 is integrally formed to be equipped with and above-mentioned T-type
The second connecting portion 511 for the T-type that slot matches, above-mentioned second connecting portion 511 are detachably arranged in above-mentioned T-slot, installation
Seat 52 and the design and second connecting portion 511 of its lower end T-slot and the cooperation of T-slot enable the second extrusion head 51 fast
Speed is combined with T-slot completion dismounting, conducive to replacing various sizes of second extrusion head 51 or replacing the extruding seat damaged
3。
Preferably, above-mentioned horizontal extension pressurizing unit 4 and the pressurizing unit 5 that stretches vertically are hydraulic cylinder, it further include difference
The hydraulic station connecting with two above-mentioned horizontal extension pressurizing units 4 and vertical flexible pressurizing unit 5, two above-mentioned horizontal extensions squeeze
Pressure device 4 is horizontally disposed with respectively, and is installed through the lower part of above-mentioned 2 both ends vertical beam of bracket, above-mentioned pressurizing unit 5 flexible vertically
It is vertically arranged, and is installed through the middle part of end floor beam on above-mentioned bracket 2, hydraulic cylinder is stable, and extruding dynamics is stronger, operation
Also more convenient, conducive to the good extrusion forming of aluminum pipe head.
Preferably, the middle part of the upper surface of above-mentioned extruding seat 3 and the lower end surface of above-mentioned second extrusion head 51 are set to
Longitudinal section is arc surface and mutual corresponding concave surface, and the concave surface of above-mentioned 3 upper surface of extruding seat is to lower recess, above-mentioned second extrusion head
The concave upright recess of 51 lower end surfaces, the design of circular arc concave surface and the shape of aluminum pipe match, so that the aluminum pipe system of final output
Head periphery is round and smooth, clamping when convenient for the later period cold-drawn draw.
It should be noted that：The concave surface of above-mentioned extruding seat 3 and the second extrusion head 51 extends respectively to above-mentioned extruding seat 3
And second extrusion head 51 two sides side.
The aluminum pipe head machine of the present embodiment, equipment sound is small, and head process deformation processed is uniformly, easy to operate, in operating process
For aluminum pipe substantially without bounce, head quality degree processed is high, moreover it is possible to realize and automatically control, be suitble to the operation of aluminum pipe head.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of aluminum pipe head machine, it is characterised in that：It is squeezed including base (1), bracket (2), extruding seat (3), two horizontal extensions
Pressure device (4) and vertically flexible pressurizing unit (5)；
The bracket (2) is "door" type, and is fixed on the upper end of the base (1) vertically；
Two horizontal extension pressurizing units (4) are respectively symmetrically mounted on the vertical beam at the bracket (2) both ends, and it is flexible
End extends horizontally to the inside of the bracket (2) respectively, and the telescopic end end of the horizontal extension pressurizing unit (4) is mounted on
First extrusion head (41)；
Vertical flexible pressurizing unit (5) are fixed on the middle part of the crossbeam of the bracket (2), and telescopic end extends downwardly into described
In bracket (2), and the second extrusion head (51) are installed in its telescopic end end；
The extruding seat (3) is detachably arranged in the base (1) upper end, and be located at two first extrusion heads (41) it
Between and second extrusion head (51) lower section；
Two horizontal extension pressurizing units (4) can drive corresponding first extrusion head by the way that telescopic end is synchronous respectively
(41) it is mutually shifted close, and is moved to and offsets with the both ends for squeezing seat (3), or be mutually shifted separate；
And it is moved respectively and extruding seat (3) in the first extrusion head (41) of two horizontal extension pressurizing units (4)
When both ends offset, crush zone is formed between first extrusion head (41), flexible vertically pressurizing unit (5) can be by flexible
End drives second extrusion head (51) to move down close to the extruding seat (3), and protrudes into the crush zone, or to moving up
It moves to the top of crush zone.
2. a kind of aluminum pipe head machine according to claim 1, it is characterised in that：The both ends for squeezing seat (3) are flat
Face, two first extrusion heads (41) one end close to each other be plane, and the lower part of the plane be equipped with extend to its two
Side and with the notch that matches of top for squeezing seat (3) both ends, two horizontal extension pressurizing units (4) can lead to respectively
Cross telescopic end it is synchronous to drive corresponding first extrusion head (41) to be mutually shifted close, and be moved to first extrusion head
(41) side wall of notch end corresponding with extruding seat (3) offsets, and two first extrusion heads (41) are close to each other
One end top between limit the crush zone.
3. a kind of aluminum pipe head machine according to claim 1, it is characterised in that：Base (1) upper end corresponds to described squeeze
The position of wedge (3) is fixed with attachment base (11), and the upper end of the attachment base (11) is plane, and the level height of upper end end
Not higher than the level height of the first extrusion head (41) lower end, attachment base (11) upper end is equipped with and extends to its two sides side
Mounting groove, it is described squeeze seat (3) lower end it is integrally formed be equipped with and the matched first connecting portion of the mounting groove (31), institute
First connecting portion (31) is stated removably to be inlaid in the mounting groove.
4. a kind of aluminum pipe head machine according to claim 1, it is characterised in that：Vertical flexible pressurizing unit (5)
Driving end is fixed with mounting base (52), and the lower end of the mounting base (52) is provided with the T-slot for extending to its two sides side, institute
The integrally formed second connecting portion (511) equipped with the T-type to match with the T-slot in upper end of the second extrusion head (51) is stated,
The second connecting portion (511) is detachably arranged in the T-slot.
5. a kind of aluminum pipe head machine according to any one of claims 1 to 4, it is characterised in that：The horizontal extension squeezes
Device (4) and flexible pressurizing unit (5) are hydraulic cylinder vertically, further include respectively with two horizontal extension pressurizing units
(4) it is horizontally disposed with respectively with the hydraulic station of vertical flexible pressurizing unit (5) connection, two horizontal extension pressurizing units (4),
And it is installed through the lower part of the bracket (2) both ends vertical beam, flexible vertically pressurizing unit (5) are vertically arranged, and are run through
It is mounted on the middle part of end floor beam on the bracket (2).
6. a kind of aluminum pipe head machine according to any one of claims 1 to 4, it is characterised in that：It is described to squeeze the upper of seat (3)
It is arc surface and mutual corresponding recessed that the middle part of end face and the lower end surface of second extrusion head (51), which are set to longitudinal section,
Face, the concave surface for squeezing seat (3) upper surface is to lower recess, the concave upright recess of the second extrusion head (51) lower end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902638.2A CN108838225A (en) | 2018-08-09 | 2018-08-09 | A kind of aluminum pipe head machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902638.2A CN108838225A (en) | 2018-08-09 | 2018-08-09 | A kind of aluminum pipe head machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108838225A true CN108838225A (en) | 2018-11-20 |
Family
ID=64195501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810902638.2A Pending CN108838225A (en) | 2018-08-09 | 2018-08-09 | A kind of aluminum pipe head machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108838225A (en) |
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|---|---|---|---|---|
| GB1339732A (en) * | 1969-12-08 | 1973-12-05 | Creuzet R A | Extrusion heads machines and products thereof |
| EP0300149A2 (en) * | 1987-07-24 | 1989-01-25 | BÜLTMANN, Monika | Device for leading in a profiled bar in a drawing die |
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| CN1803340A (en) * | 2006-01-23 | 2006-07-19 | 北京交通大学 | Preparation method of two-directional chapiter blank for coal mine supporting and protection, and its mould |
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| CN201482811U (en) * | 2009-08-10 | 2010-05-26 | 苏州宁苏冶金设备有限公司 | Three-cylinder heading press |
| CN202655369U (en) * | 2012-03-28 | 2013-01-09 | 淮北银丰铝业有限公司 | Aluminum section extruding device |
| WO2013047649A1 (en) * | 2011-09-30 | 2013-04-04 | 日新製鋼株式会社 | Manufacturing method for stepped rectangular pipe |
| CN205128762U (en) * | 2015-10-21 | 2016-04-06 | 扬中凯悦铜材有限公司 | Cast copper product first device that contracts |
| CN205165378U (en) * | 2015-10-20 | 2016-04-20 | 重庆市汇畅钢管制造有限公司 | Steel pipe heading machine |
| CN107030131A (en) * | 2017-06-07 | 2017-08-11 | 宁波金田铜管有限公司 | Suitable for the copper pipe system head machine of multi-joint drawing and its head method processed |
| CN108213100A (en) * | 2016-12-09 | 2018-06-29 | 镇江亚昆机械有限公司 | A kind of cast copper material drop-head device |
| CN208600475U (en) * | 2018-08-09 | 2019-03-15 | 安陆火凤凰铝材有限责任公司 | A kind of aluminum pipe head machine |
-
2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1339732A (en) * | 1969-12-08 | 1973-12-05 | Creuzet R A | Extrusion heads machines and products thereof |
| EP0300149A2 (en) * | 1987-07-24 | 1989-01-25 | BÜLTMANN, Monika | Device for leading in a profiled bar in a drawing die |
| CN2285701Y (en) * | 1996-06-05 | 1998-07-08 | 车培彩 | Metal pipe head mfg. machine |
| CN1803340A (en) * | 2006-01-23 | 2006-07-19 | 北京交通大学 | Preparation method of two-directional chapiter blank for coal mine supporting and protection, and its mould |
| CN201394610Y (en) * | 2009-04-23 | 2010-02-03 | 湖北兴和电力新材料股份有限公司 | End manufacturing die for aluminium alloy conductive tubes |
| CN201482811U (en) * | 2009-08-10 | 2010-05-26 | 苏州宁苏冶金设备有限公司 | Three-cylinder heading press |
| WO2013047649A1 (en) * | 2011-09-30 | 2013-04-04 | 日新製鋼株式会社 | Manufacturing method for stepped rectangular pipe |
| CN202655369U (en) * | 2012-03-28 | 2013-01-09 | 淮北银丰铝业有限公司 | Aluminum section extruding device |
| CN205165378U (en) * | 2015-10-20 | 2016-04-20 | 重庆市汇畅钢管制造有限公司 | Steel pipe heading machine |
| CN205128762U (en) * | 2015-10-21 | 2016-04-06 | 扬中凯悦铜材有限公司 | Cast copper product first device that contracts |
| CN108213100A (en) * | 2016-12-09 | 2018-06-29 | 镇江亚昆机械有限公司 | A kind of cast copper material drop-head device |
| CN107030131A (en) * | 2017-06-07 | 2017-08-11 | 宁波金田铜管有限公司 | Suitable for the copper pipe system head machine of multi-joint drawing and its head method processed |
| CN208600475U (en) * | 2018-08-09 | 2019-03-15 | 安陆火凤凰铝材有限责任公司 | A kind of aluminum pipe head machine |
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