CN207563478U - The production equipment of seven-roll Abramsen machine and space flight superelevation essence guide rail section - Google Patents
The production equipment of seven-roll Abramsen machine and space flight superelevation essence guide rail section Download PDFInfo
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- CN207563478U CN207563478U CN201721397598.8U CN201721397598U CN207563478U CN 207563478 U CN207563478 U CN 207563478U CN 201721397598 U CN201721397598 U CN 201721397598U CN 207563478 U CN207563478 U CN 207563478U
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- guide rail
- cushion block
- groove
- rail section
- roll abramsen
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Abstract
The utility model provides a kind of seven-roll Abramsen machine, is segmented the seven-roll Abramsen machine ontology to the progress tension straingtening of guide rail section blank including being used for, seven-roll Abramsen machine ontology is provided with for the stretching jaw of clamp rail profile workblank part；For being filled in the stretching cushion block in the groove of guide rail section blank, stretch cushion block and include for being filled in the first cushion block in the first groove, the first cushion block can be bonded with the groove face of the first groove corresponding on guide rail section standard component.The utility model rationally controls extensibility, promotes the straightness of section bar to greatest extent, reduce to turn round and twist degree, the operability subsequently to align lays the foundation by designing and producing special stretching cushion block.The utility model additionally provides a kind of production equipment of space flight superelevation essence guide rail section.
Description
Technical field
The utility model is related to aluminum alloy processing technology field, more specifically to a kind of seven-roll Abramsen machine, this practicality
It is novel to further relate to a kind of production equipment of space flight superelevation essence guide rail section.
Background technology
The big specification aluminium section bar of national defense construction specific use --- space flight superelevation essence guide rail section, cut lengths is up to 9.2
Rice, is needed based on function, and morpheme size required precision is high, it is desirable that is no more than 0.3mm for curved every meter up and down, overall length is no more than
3mm is turned round and is twisted degree no more than 2mm, and lateral bending degree requirement overall length is no more than 1.5mm, much larger than GB/T14846《Aluminium and aluminium alloy
Extrudate dimensional discrepancy》Superelevation essence grade requirement.
As shown in Figure 1, the cross sectional shape of the space flight superelevation essence guide rail section for product specification LX3103, LX3103 are
The special-shaped thin wall section bar of semiclosed shape, alloy state 6A01T6.Since product is longer, wall is thin, after quenching product deformation compared with
Greatly, need to product carry out tension straingtening, eliminate up and down curved, lateral bending, turn round twist etc. deformation defects, still, existing tension straingtening
Machine is relatively easily led to section bar generation torsion and is twisted by stretching head jaw uniaxial direct tensile.
In conclusion how to promote the straightness after section bar tension straingtening, degree is twisted to reduce to turn round, is current art technology
The technical issues of personnel are urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of seven-roll Abramsen machine, after promoting section bar tension straingtening
Straightness, and then reduce turn round twist degree.
The another object of the utility model is to provide a kind of production equipment of space flight superelevation essence guide rail section, to be promoted
Straightness after section bar tension straingtening, and then reduce to turn round and twist degree.
In order to achieve the above object, the utility model provides following technical solution：
A kind of seven-roll Abramsen machine, including：
For being segmented the seven-roll Abramsen machine ontology that tension straingtening is carried out to guide rail section blank, the seven-roll Abramsen machine sheet
Body is provided with the stretching jaw for clamping the guide rail section blank, the guide rail section blank；
For the stretching cushion block being filled in the groove of the guide rail section blank；
Wherein, the guide rail section blank includes：
Crossbeam；
It is generally aligned in the same plane the first supporting beam and the second supporting beam interior and with spacing；
First longeron of one end of crossbeam described in vertical connection and the middle part of first supporting beam；
The other end of crossbeam described in vertical connection and second longeron at the middle part of second supporting beam；
First supporting beam, first longeron, the crossbeam, second longeron and second supporting beam cooperation
Surround the first groove；The crossbeam is recessed the second groove to the direction close to first supporting beam；
The cushion block that stretches is included for the first cushion block for being filled in first groove, and first cushion block can be with
The groove face fitting of corresponding first groove on guide rail section standard component.
Preferably, in above-mentioned seven-roll Abramsen machine, the stretching cushion block further includes to be filled in second groove
Second cushion block, second cushion block can be bonded with the groove face of the second groove corresponding on guide rail section standard component.
Preferably, in above-mentioned seven-roll Abramsen machine, first cushion block has the be bonded with the bottom surface of first groove I
One aligning cambered surface.
Preferably, in above-mentioned seven-roll Abramsen machine, second cushion block has the be bonded with the bottom surface of second groove
Two aligning cambered surfaces coordinate with the first right-angle surface of the inner end cooperation of first supporting beam and with the inner end of second supporting beam
The second right-angle surface.
It can be seen from the above technical scheme that seven-roll Abramsen machine provided by the utility model includes being segmented to guide rail
Profile workblank part carries out the seven-roll Abramsen machine ontology of tension straingtening, and seven-roll Abramsen machine ontology is provided with for clamp rail section bar hair
The stretching jaw of blank, guide rail section blank；For being filled in the stretching cushion block in the groove of guide rail section blank；Its
In, guide rail section blank includes：Crossbeam；It is generally aligned in the same plane the first supporting beam and the second supporting beam interior and with spacing；
First longeron of one end of vertical connection crossbeam and the middle part of the first supporting beam；The other end of vertical connection crossbeam and the second support
Second longeron at the middle part of beam；First supporting beam, the first longeron, crossbeam, the second longeron and the second supporting beam, which are matched, is encircled into first
Groove；Crossbeam is recessed the second groove to the direction close to the first supporting beam；Cushion block is stretched including recessed for being filled in first
The first cushion block in slot, the first cushion block can be bonded with the groove face of the first groove corresponding on guide rail section standard component.
In application, first with jaw clamp rail profile workblank part is stretched；Then cushion block will be stretched and be filled in rail type
In the groove of material blank, i.e., the first cushion block is filled in the first groove；Then drawing force is applied by seven-roll Abramsen machine, it is real
Existing tension straingtening.The utility model rationally controls extensibility, promotes section bar to greatest extent by designing and producing special stretching cushion block
Straightness, reduce to turn round and twist degree, lay the foundation for the operability subsequently aligned.
The utility model additionally provides a kind of production equipment of space flight superelevation essence guide rail section, including being used for rail type
Material blank carries out the seven-roll Abramsen machine of tension straingtening, and the seven-roll Abramsen machine is any of the above-described kind of seven-roll Abramsen machine, due to upper
Seven-roll Abramsen machine is stated with said effect, the production equipment with above-mentioned seven-roll Abramsen machine has same effect, therefore herein not
It repeats again.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to these attached drawings.
Fig. 1 is the cross sectional shape of the space flight superelevation essence guide rail section for product specification LX3103；
Fig. 2 is the structure diagram of stretching cushion block that the utility model embodiment provides.
Specific embodiment
The utility model embodiment provides a kind of seven-roll Abramsen machine, improves the straightness after section bar tension straingtening, into
And it reduces torsion and twists degree.
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without making creative work, belongs to
The range of the utility model protection.
Attached drawing 2 is please referred to, the seven-roll Abramsen machine that the utility model embodiment provides includes：For being segmented to guide rail section hair
Blank carries out the seven-roll Abramsen machine ontology of tension straingtening, and seven-roll Abramsen machine ontology is provided with for clamp rail profile workblank part
Stretch jaw, guide rail section blank；For being filled in the stretching cushion block in the groove of guide rail section blank；For such as Fig. 1
Shown product specification is that the guide rail section blank of LX3103 includes：Crossbeam 011；In being generally aligned in the same plane and with spacing
First supporting beam 014 and the second supporting beam 013；One end of vertical connection crossbeam 011 and the first of the middle part of the first supporting beam 014
Longeron 015；Second longeron 012 at the middle part of the other end of vertical connection crossbeam 011 and the second supporting beam 013；First supporting beam
014th, the first longeron 015, crossbeam 011, the second longeron 012 and the second supporting beam 013, which are matched, is encircled into the first groove I；Crossbeam 011
The second groove II is recessed to the direction close to the first supporting beam 014；Cushion block is stretched to include being filled in the first groove I
The first cushion block 1, the first cushion block 1 can be bonded with the groove face of the first groove I corresponding on guide rail section standard component.
LX3103 is special-shaped slot material, and due to it, there are one semi-enclosed cavity i.e. the first groove Is, and middle part needs concrete-cored stick i.e.
First cushion block 1, so that uniform force when each position of section bar stretches.There are significant limitations for specification section bar extensibility control：
It is too small, it can cause bending that cannot be effectively eliminated, it is excessive, section bar open degree can be caused overproof or serious overproof, and make section bar
Opening degree is upper along longitudinal direction to generate serious inhomogeneities, can cause subsequently to align difficulty or even can not correct out qualified products.It is comprehensive
It closes and considers many factors such as bending, shedding deformation, it is practical to be controlled by 2.4-2.7%.
It by die trial, repairs a die, matches rational extrusion process, extruded product appearance and size is preferable, but quenches by glowing furnace
After fire, there are serious bending phenomenons for product.It needs to be aligned, and as far as possible by 360 tons or 1500 tons of seven-roll Abramsen machines
Eliminate quenched residual stress.
In application, first with jaw clamp rail profile workblank part is stretched；Then cushion block will be stretched and be filled in rail type
In the groove of material blank, i.e., the first cushion block 1 is filled in the first groove I, drawing force is then applied by seven-roll Abramsen machine,
Realize tension straingtening.The utility model rationally controls extensibility, to greatest extent hoist type by designing and producing special stretching cushion block
The straightness of material reduces to turn round and twists degree, and the operability subsequently to align lays the foundation.
Preferably, it stretches cushion block to further include for being filled in the second cushion block 2 in the second groove II, the second cushion block 2 can
It is bonded with the groove face of the second groove II corresponding on guide rail section standard component.
To ensure to obtain more preferably straightness, extensibility is preferably big as possible, with acquisition more preferably leveling effect, but no more than
3%, it is unqualified broken end and sectional dimension is reduced or avoided, it is practical to be controlled by 2.6-3.0%.Certainly, above-mentioned stretching cushion block is also
The first cushion block 1 or the second cushion block 2 can only be included.
In further technical solution, the first cushion block 1 has the first aligning cambered surface being bonded with the bottom surface of the first groove I.
The first aligning cambered surface can preferably limit the top shape of crossbeam 011, and leveling effect is preferable, while relatively simple for structure.
Alternatively, the first cushion block 1 can also have the whole cambered surface being bonded with the entire groove face of the first groove I.
In order to advanced optimize above-mentioned technical proposal, the second cushion block 2 has second be bonded with the bottom surface of the second groove II
Align cambered surface, the first right-angle surface coordinated with the inner end of the first supporting beam 014 and coordinate with the inner end of the second supporting beam 013 the
Two right-angle surfaces.Second cushion block 2 can preferably limit the shape of the second groove II, and leveling effect is preferable.It is understood that
Above-mentioned second cushion block 2 or other structures such as have and enter for the inner end of the first supporting beam 014 and the second supporting beam 013
Limiting groove and/or the limit angle that coordinates with the arc joint angle of the second groove II.
The utility model embodiment additionally provides a kind of production equipment of space flight superelevation essence guide rail section, including being used for pair
Guide rail section blank carries out the seven-roll Abramsen machine of tension straingtening, which is the drawing that any of the above-described embodiment provides
Straightener is stretched, improves the straightness after section bar tension straingtening, and then reduces torsion and twists degree, advantage is by seven-roll Abramsen machine band
Come, specifically please refer to relevant part in above-described embodiment, details are not described herein again.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide range consistent with features of novelty.
Claims (5)
1. a kind of seven-roll Abramsen machine, which is characterized in that including：
For being segmented the seven-roll Abramsen machine ontology that tension straingtening is carried out to guide rail section blank, the seven-roll Abramsen machine ontology is set
It is equipped with the stretching jaw for clamping the guide rail section blank, the guide rail section blank；
For the stretching cushion block being filled in the groove of the guide rail section blank,
Wherein, the guide rail section blank includes：
Crossbeam (011)；
In being generally aligned in the same plane and with the first supporting beam (014) of spacing and the second supporting beam (013)；
First longeron (015) of one end of crossbeam described in vertical connection (011) and the middle part of first supporting beam (014)；
The other end of crossbeam described in vertical connection (011) and second longeron (012) at the middle part of second supporting beam (013)；
First supporting beam (014), first longeron (015), the crossbeam (011), second longeron (012) and institute
The second supporting beam (013) is stated with being encircled into the first groove (I)；The crossbeam (011) is to close to first supporting beam (014)
Direction is recessed the second groove (II)；
The cushion block that stretches includes the first cushion block (1) for being filled in first groove (I), first cushion block (1)
It can be bonded with the groove face of the first groove (I) corresponding on guide rail section standard component.
2. seven-roll Abramsen machine according to claim 1, which is characterized in that the stretching cushion block is further included for being filled in
The second cushion block (2) in the second groove (II) is stated, second cushion block (2) can be on guide rail section standard component corresponding
The groove face fitting of two grooves (II).
3. seven-roll Abramsen machine according to claim 2, which is characterized in that first cushion block (1) has and described first
First aligning cambered surface of the bottom surface fitting of groove (I).
4. seven-roll Abramsen machine according to claim 3, which is characterized in that second cushion block (2) has and described second
The second aligning cambered surface, the first right-angle surface with the inner end cooperation of first supporting beam (014) of the bottom surface fitting of groove (II)
With the second right-angle surface with the cooperation of the inner end of second supporting beam (013).
5. a kind of space flight production equipment of superelevation essence guide rail section, which is characterized in that including being used for guide rail section blank
The seven-roll Abramsen machine of tension straingtening is carried out, the seven-roll Abramsen machine is such as claim 1-4 any one of them seven-roll Abramsen machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721397598.8U CN207563478U (en) | 2017-10-26 | 2017-10-26 | The production equipment of seven-roll Abramsen machine and space flight superelevation essence guide rail section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721397598.8U CN207563478U (en) | 2017-10-26 | 2017-10-26 | The production equipment of seven-roll Abramsen machine and space flight superelevation essence guide rail section |
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| Publication Number | Publication Date |
|---|---|
| CN207563478U true CN207563478U (en) | 2018-07-03 |
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| CN201721397598.8U Active CN207563478U (en) | 2017-10-26 | 2017-10-26 | The production equipment of seven-roll Abramsen machine and space flight superelevation essence guide rail section |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649530A (en) * | 2017-10-26 | 2018-02-02 | 西南铝业（集团）有限责任公司 | The production method and production equipment of space flight superelevation essence guide rail section |
| CN109513795A (en) * | 2018-12-29 | 2019-03-26 | 西南铝业（集团）有限责任公司 | A kind of space flight super large-scale profile tension straingtening equipment and filling member |
-
2017
- 2017-10-26 CN CN201721397598.8U patent/CN207563478U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649530A (en) * | 2017-10-26 | 2018-02-02 | 西南铝业（集团）有限责任公司 | The production method and production equipment of space flight superelevation essence guide rail section |
| CN109513795A (en) * | 2018-12-29 | 2019-03-26 | 西南铝业（集团）有限责任公司 | A kind of space flight super large-scale profile tension straingtening equipment and filling member |
| CN109513795B (en) * | 2018-12-29 | 2024-03-15 | 西南铝业（集团）有限责任公司 | Ultra-large-size section bar stretching and straightening equipment for spaceflight and filling piece |
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