CN105666747B - A kind of flexible manufacturing method in composite forming model face - Google Patents
A kind of flexible manufacturing method in composite forming model face Download PDFInfo
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- CN105666747B CN105666747B CN201410652558.8A CN201410652558A CN105666747B CN 105666747 B CN105666747 B CN 105666747B CN 201410652558 A CN201410652558 A CN 201410652558A CN 105666747 B CN105666747 B CN 105666747B
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- hydraulic cylinder
- compacting
- tumbler
- type face
- face
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Abstract
The invention belongs to composite forming model face flexible manufacturing method, particularly when type face radian is relatively simple, has invented this type of face Flexible Manufacturing Technology to put forward high-profile compacting efficiency.Mobile platform passes through leading screw first, nut, fixture block completes the position adjustment of hydraulic cylinder X-direction, the position adjustment of hydraulic cylinder Y-direction is completed by the location hole on clamp and tumbler again, last tumbler completes hydraulic cylinder in X by hydraulic system in mobile platform groove, positive and negative 50 ° of fan-shaped rotations are completed in Z plane, form X, Y, Z three-dimensional structures make the axis of hydraulic cylinder all the time perpendicular to the everywhere in type face, press type face Shi Xing faces steel plate is bonded gusset to each hydraulic cylinder in a certain order, welded immediately at one at each hydraulic cylinder fitting one, treat that all hydraulic cylinder all completes die mould to type face and completes to be welded and fixed and aforesaid operations are carried out to beside again until completing the compacting in whole type face.
Description
Technical field
The invention belongs to manufacturing process area.
Background technology
In the manufacturing process in composite forming model face at this stage, especially process aspect is relatively backward, still
Be divided into polylith low profile using by whole type face, every piece of low profile again with 50 tons of forcing press die moulds and again and again with plaster mold
Fitting is compared until meeting the requirement of type face, finally splicing each low profile on plaster mold, welding fabrication, manufacture method
In the presence of many deficiencies:
When 1. low profile is manually suppressed with forcing press without reference to thing entirely with worker naked eyes and experience cause surface contour error compared with
Repeated multiple times compacting phenomenon again occurs greatly, wastes time and energy and potential safety hazard in the handling process be present.
Once 2. with the reclining of plaster mold during plaster mold precision it is undesirable type face can be caused not meet will
Ask and produce larger error.
3. can produce a plurality of weld seam during sixty-four dollar question low profile assembly welding shaping, the excessive mould of welding capacity is easily become by heat
Shape and weld are easy to that gas leak phenomenon occurs.
The invention provides one kind in the case where being not required to larger investment, flexible pressure is carried out to type face with multiple hydraulic cylinders
System is easier type face pressure system so as to global formation, improves production efficiency, prevents gas leakage.
The content of the invention
The purpose of the present invention is:The compacting efficiency in composite material shaping mould type face is improved, reduces manpower and materials, reduction type
The welding capacity in face, prevent the gas leakage of type face.
The technical scheme is that:The present invention includes mobile platform and tumbler, and mobile platform and tumbler are using recessed
The connected mode connection of groove semicolumn, tumbler can carry out fan-shaped rotation in the groove of mobile platform, and compacting hydraulic cylinder leads to
Cross groove and keeper is installed on tumbler, and the compacting hydraulic cylinder can match somebody with somebody in the enterprising luggage in multiple positions of tumbler,
The rotation of tumbler is driven by rotational hydraulic cylinder.
This method has steps of:
(1) digital control processing is carried out by die face to the gusset framework of composite shaping mould, and accurately pressed as type face
The fitting object of reference of system.
(2) by calculating the deformation force of δ=20mm steel plates, preferably steel plate materialses are 20#, to determine the specification of hydraulic cylinder,
Between preferably 40t-60t
(3) mobile platform, tumbler, clamp and the fixture block that design is driven by hydraulic system, enables hydraulic cylinder in sky
In perpendicular to the type face of various radians, and to accurately being positioned at compacting;
(4) positioning hole is bored on the boss of tumbler, for the installation and fixation to hydraulic cylinder.
(5) multiple hydraulic cylinders are suppressed type face in sequence, and each hydraulic cylinder is a compacting point, works as steel
Plate is bonded i.e. progress spot welding in place with gusset framework and fixed, and at fitting one at welding one, multiple hydraulic cylinders form multiple compacting points,
Multiple compacting points form a press face, and the quantity of the multiple compacting point can be selected according to the accuracy of manufacture.
It is an advantage of the invention that:It is simple to operate easy, type face precision is improved, welding will not produce gas leakage, misrun etc.
Phenomenon.
Brief description of the drawings
Fig. 1 die face flexible manufacturing schematic diagrames
The flexible manufacturing schematic diagram of radian on the left of Fig. 2 composites shaping mould
The flexible manufacturing schematic diagram of radian on the right side of Fig. 3 composites shaping mould
1. type face, 2. gussets, No. 3.3 hydraulic cylinders, 4. welding guns, No. 5.1 hydraulic cylinders, No. 6.2 hydraulic cylinders, 7. tumblers, 8.
Mobile platform, No. 9.4 hydraulic cylinders, 10. external hand rods, 11. leading screws, 12 nuts, 13. fixture block clamps
Embodiment
The present invention is described in further details below, illustrates its operation principle:
Embodiment is:
A kind of flexible manufacturing method in composite forming model face, including mobile platform and tumbler, mobile platform and
Tumbler is connected using the connected mode of groove semicolumn, and tumbler can carry out fan-shaped rotation in the groove of mobile platform,
Compacting hydraulic cylinder is installed on tumbler by chute and clamp, and the compacting hydraulic cylinder can be on multiple positions of tumbler
Assembled, the rotation of tumbler is driven by rotational hydraulic cylinder;
This method has steps of:
(1) digital control processing is carried out by die face to the gusset framework of composite shaping mould, and accurately pressed as type face
The fitting object of reference of system;
(2) by calculating the deformation force of δ=20mm steel plates, preferably steel plate materialses are 20#, to determine the specification of hydraulic cylinder,
Between preferably 40t-60t;
(3) mobile platform and tumbler are driven, enables type face of the compacting hydraulic cylinder perpendicular to various radians in space,
And to accurately being positioned at compacting;
(4) positioning hole is bored on the boss of tumbler, for the installation and fixation to hydraulic cylinder;
(5) multiple compacting hydraulic cylinders are suppressed type face in sequence, and each hydraulic cylinder of suppressing is a pressure
It is processed, fixed when steel plate is bonded i.e. progress spot welding in place with gusset framework, at fitting one at welding one, multiple compacting hydraulic cylinder shapes
Into multiple compacting points, multiple compacting points form a press face, and can be according to the accuracy of manufacture to the multiple number for suppressing point
Amount is selected.
More specific embodiment is (by taking 3 hydraulic cylinders as an example):
(1) 10mm allowance is stayed during the assembly of mould gusset at type face, the shape in gusset press-type face carries out digital control processing and come
Gusset and the precision of type face joint place are improved, then is hung upside down mould in fixing tool by shoveling pin.
(2) mobile platform is moved on the left of mould by leading screw and nut, as shown in figure 1, passing through No. 4 hydraulic cylinder hands again
The shake of handle makes tumbler to the certain number of degrees of anticlockwise, as shown in figure 1, the two is adjusted mutual cooperation, mutually coordinated simultaneously
Piston rod is set to be carried out again in next step perpendicular to left side radian type face until being adjusted to accurate position.
(3) hydraulic cylinder is consolidated using the positioning hole on special clamp, tumbler, bolt after determining accurate location
Fixed, external hand rod then is attached into pressurization with No. 1 hydraulic cylinder rises piston rod, and piston rod upper surface soon touches
Slowly to rise during type face and see whether to be bonded completely when end face is gently attached at type face, if fitting is not exclusively adjusted immediately
Straightening is to complete fitting, and gradually slowly pressurization makes piston rod continue top pressure type face steel plate until type face steel plate is complete after fitting completely
Fit at gusset type face, once finding that fitting carries out spot welding in joint place immediately, ensure that firmly type face must not deform.
(4) No. 1 hydraulic cylinders are maintained the statusquo and helped out, then external hand rod and No. 2 hydraulic cylinders are attached, No. 2
Action of the hydraulic cylinder piston rod in No. 1 hydraulic cylinder compacting point 100mm of distance or so place's repeat step (3).
(5) No. 1, No. 2 hydraulic cylinders continue to present situation and help out, then external hand rod and No. 3 hydraulic cylinders are carried out
Connect the action of repeat step (3) and step (4).
(6) the like when all hydraulic cylinder is all completed to suppress work accordingly, by first hydraulic cylinder (No. 1 hydraulic pressure
Cylinder) the contraction decline of decompression piston bar, dismantle No. 1 hydraulic cylinder clamp and bolt retightens hydraulic cylinder (No. 3 liquid acted to the end
Cylinder pressure) action that point 100mm or so place repeats step (3) and step (4) is suppressed, until the type face of this bar-shaped zone is molded.
(7) shrink all hydraulic cylinder after this domain type face is molded makes hydraulic cylinder be adjusted to right by handle mobile platform
The action of side new position repeat step (2), step (3), step (4), step (5) is suppressed type face, is repeated above-mentioned dynamic
Make to come the shaping in one region in finishing type face, one region until the shaping in whole type face, from left to right process such as Fig. 1 and Fig. 2 institutes
Show.
Claims (1)
1. a kind of flexible manufacturing method in composite forming model face, including mobile platform and tumbler, mobile platform and turn
Moving part is connected using the connected mode of groove semicolumn, and tumbler can carry out fan-shaped rotation in the groove of mobile platform, is pressed
Hydraulic cylinder processed is installed on tumbler by chute and clamp, and the compacting hydraulic cylinder can be enterprising in multiple positions of tumbler
Luggage is matched somebody with somebody, and the rotation of tumbler is driven by rotational hydraulic cylinder;
This method has steps of:
(1) digital control processing is carried out by die face to the gusset framework of composite shaping mould, and accurately suppressed as type face
It is bonded object of reference;
(2) by calculating the deformation force of δ=20mm steel plates, it is 20# to select steel plate materialses, and the specification for determining to suppress hydraulic cylinder exists
Between 40t-60t;
(3) mobile platform and tumbler are driven, enables type face of the compacting hydraulic cylinder perpendicular to various radians in space, and it is right
Accurately positioned at compacting;
(4) positioning hole is bored on the boss of tumbler, for the installation and fixation to suppressing hydraulic cylinder;
(5) multiple compacting hydraulic cylinders are suppressed type face in sequence, and each hydraulic cylinder of suppressing is a compacting point,
Fixed when steel plate is bonded i.e. progress spot welding in place with gusset framework, at fitting one at welding one, multiple compacting hydraulic cylinders form more
Individual compacting point, multiple compacting points form a press face, and the quantity of the multiple compacting point can be entered according to the accuracy of manufacture
Row selection.
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CN201410652558.8A CN105666747B (en) | 2014-11-17 | 2014-11-17 | A kind of flexible manufacturing method in composite forming model face |
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CN201410652558.8A CN105666747B (en) | 2014-11-17 | 2014-11-17 | A kind of flexible manufacturing method in composite forming model face |
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CN105666747B true CN105666747B (en) | 2017-12-12 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1338367A (en) * | 2000-08-10 | 2002-03-06 | 吉林工业大学 | Non-mould multi-point shaping apparatus for plates |
CN201067831Y (en) * | 2007-04-29 | 2008-06-04 | 上海英提尔交运汽车零部件有限公司 | Laser multi-point multi-plate welding working equipment |
CN101224480A (en) * | 2008-01-23 | 2008-07-23 | 哈尔滨工业大学 | Flexible multipoint forming lower die for sheet metal |
CN101342558A (en) * | 2008-08-18 | 2009-01-14 | 吉林大学 | Sectional type multi-point shape adjusting device for three-dimensional curve generation of sheet |
CN102101363A (en) * | 2010-12-24 | 2011-06-22 | 哈尔滨工业大学(威海) | Multi-point forming device for plate |
-
2014
- 2014-11-17 CN CN201410652558.8A patent/CN105666747B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1338367A (en) * | 2000-08-10 | 2002-03-06 | 吉林工业大学 | Non-mould multi-point shaping apparatus for plates |
CN201067831Y (en) * | 2007-04-29 | 2008-06-04 | 上海英提尔交运汽车零部件有限公司 | Laser multi-point multi-plate welding working equipment |
CN101224480A (en) * | 2008-01-23 | 2008-07-23 | 哈尔滨工业大学 | Flexible multipoint forming lower die for sheet metal |
CN101342558A (en) * | 2008-08-18 | 2009-01-14 | 吉林大学 | Sectional type multi-point shape adjusting device for three-dimensional curve generation of sheet |
CN102101363A (en) * | 2010-12-24 | 2011-06-22 | 哈尔滨工业大学(威海) | Multi-point forming device for plate |
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