CN110331267A - A kind of cold rise of passenger-car roof-skin draws optimization system - Google Patents
A kind of cold rise of passenger-car roof-skin draws optimization system Download PDFInfo
- Publication number
- CN110331267A CN110331267A CN201910685753.3A CN201910685753A CN110331267A CN 110331267 A CN110331267 A CN 110331267A CN 201910685753 A CN201910685753 A CN 201910685753A CN 110331267 A CN110331267 A CN 110331267A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- parietal bone
- bone frame
- passenger
- rising
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/10—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars
Abstract
The invention discloses a kind of cold rise of passenger-car roof-skin to draw optimization system, two optical axises and a screw rod are corresponded to be rotatably connected on parietal bone frame sets a table by bearing and bearing block, and two optical axises are symmetrically placed in the two sides of screw rod, and it is arranged in parallel with screw rod, wheel disc is fixed on the end of screw rod, and nut is connect with screw flight, and the outer wall of nut is welded on transition frame, transition frame draws square tubes soldering to fix with rising, and rises and square tube is drawn to be fixed on parietal bone frame sets a table.The principle of the invention is simple, and cost is extremely low, and uniformly rising drawings for top covering may be implemented, and rising for it is pulled through journey and does not need the pull end that rises of multiple linkages, therefore can accomplish the uniform drawing of rising of monolith top covering, and stronger practicability is possessed in production.
Description
Technical field:
The present invention relates to a kind of cold rise of passenger-car roof-skin to draw optimization system.
Background technique:
In Coach Manufacture, push up rolled parts of the covering as carbon steel material, be fixed on vehicle body parietal bone frame because material compared with
It is thin, it is easy to produce and agitates the mass defects such as deformation, so needing to cover monolith when covering is pushed up in installation generally in Coach Manufacture
Skin carries out drawing of uniformly rising, and one generates prestressing force using the deformation of lattice, improves the rigidity of covering, make covering during service
The extraneous unfavorable load for giving it can be offset to a certain extent;The two can make metal inside generate plasticity reinforcing, reduce covering
Plasticity, promote covering intensity and non-deformability.But since metal material possesses good tensile property, so to top
The cold pulling force that rises for drawing tooling to export, the uniformity requirement for drawing of rising of rising of covering is higher.
Rising for covering of top draws tooling in addition to very different factory's self-made tooling currently on the market, is exactly nonstandard Machine Design
Company is that the automation hydraulic expanding of each producer design draws equipment, and research and development, purchase cost are very high, and generally need logic control mostly
Kernel needs time-based maintenance to debug, and entire manufacturing process designs a large amount of nonstandard Element Designs, the exploitation of mold, production, and drawing of rising
It is to draw collet by rising for several hydraulic controls that end is mostly, and the uniformity for the pulling force that rises is difficult to ensure when rising and drawing and then influences to rise to draw effect.
Summary of the invention:
The present invention provides a kind of cold rise of passenger-car roof-skin and draws optimization system, and tooling output is risen, and pulling force is big, strong applicability, knot
Structure designs simple, low manufacture cost, and can accomplish the drawing of uniformly rising of monolith top covering.Reaching reduces cost, shortens working hour, subtracts
Light industry people labour promotes the effect that top skin expansion draws quality.
The technical solution adopted in the present invention has: a kind of cold rise of passenger-car roof-skin draws optimization system, including parietal bone frame set a table,
Rise and draw square tube, bearing, optical axis, wheel disc, bearing block, nut, transition frame and screw rod, two optical axises and a screw rod are corresponding logical
It crosses bearing and bearing block is rotatably connected on parietal bone frame sets a table, and two optical axises are symmetrically placed in the two sides of screw rod, and flat with screw rod
Row setting, wheel disc are fixed on the end of screw rod, and nut is connect with screw flight, and the outer wall of nut is welded on transition frame, mistake
It crosses frame and draws square tubes soldering to fix with rising, rise and square tube is drawn to be fixed on parietal bone frame sets a table.
Further, the parietal bone frame is set a table as rectangle rack structure, is risen and is drawn square tube, bearing, optical axis, wheel disc, bearing block, spiral shell
Female, transition frame and screw rod are set on the upper surface that parietal bone frame is set a table.
Further, the upper surface that the parietal bone frame is set a table is equipped with several parietal bone frame locating pieces.
Further, it is connected by key between the wheel disc and screw rod.
It is by a of the characteristic of worm drive and lever force-saving design the invention has the following beneficial effects: the present invention
Cold rise of passenger-car roof-skin draws equipment, and generally used hydraulic expanding is drawn currently on the market, hydraulic coupling output control and the start and stop of equipment
It is related to customized, the higher cost of logic control, sensor and a large amount of nonstandard accessories, and pulling force size control of rising is difficult.Therefore it is general
Bus factory, which all makes by oneself easily to rise using workshop, draws tooling.The principle of the invention is simple, and cost is extremely low, and the equal of top covering may be implemented
Even drawing of rising, rising for it are pulled through journey and do not need the pull end that rises of multiple linkages, therefore can accomplish the drawing of uniformly rising of monolith top covering, in life
Possess stronger practicability in production.
Detailed description of the invention:
Fig. 1 is structure of the invention figure.
Specific embodiment:
The present invention will be further described below with reference to the drawings.
As shown in Figure 1, a kind of cold rise of passenger-car roof-skin of the present invention draws optimization system, including parietal bone frame sets a table 1, rises and draw square tube
2, bearing 3, optical axis 4, wheel disc 5, bearing block 6, nut 7, transition frame 8 and screw rod 10.
Two optical axises 4 and a screw rod 10 be corresponding to be rotatably connected on parietal bone frame by bearing 3 and bearing block 6 and sets a table on 1,
And two optical axises 4 are symmetrically placed in the two sides of screw rod 10, and are arranged in parallel with screw rod 10, wheel disc 5 is connected by key in screw rod 10
One end, the both ends of screw rod 10 are supported on bearing block 6 by bearing 3, and the biggish axial force of screw rod and radial direction can be born
Power.Screw rod both sides are two optical axises 4 put side by side, can be with the radial non-deformability of lifting handle 10, nut 7 and transitional frame
Frame 8 is welded to connect, and transition frame 8 and rising draws square tube 2 to be welded to connect.Rise and draws square tube 2 to overlay parietal bone frame to set a table on 1.
Parietal bone frame in the present invention sets a table 1 as rectangle rack structure, rises and draws square tube 2, bearing 3, optical axis 4, wheel disc 5, bearing block
6, nut 7, transition frame 8 and screw rod 10 be set to parietal bone frame set a table 1 upper surface on.
Parietal bone frame set a table 1 upper surface be equipped with several parietal bone frame locating pieces 9.
At work, the one end for pushing up covering is welded on first head piece of parietal bone frame, this end is the non-pull end that rises.Again
Parietal bone frame is placed on parietal bone frame sets a table, is set a table upper there are many locating piece, can fix parietal bone frame, the five of control parietal bone frame
A freedom degree.Push up the other end of covering, that is, the pull end that rises at this time, intermittent weld, which is welded on to rise, draws the front (general 1 minute of square tube
It is i.e. solderable to complete), at this time by manpower rotating wheel disk, wheel disc drives the rotation of screw rod by key, and nut is done directly on screw rod
Line movement, nut, which drives transition frame simultaneously and rises, draws square tube, moves to wheel disc direction, gradually draws on square tube to being welded on to rise
The implementation of top covering rise drawings, pass through the laborsaving principle in inclined-plane of leverage and the worm drive of wheel disc, the multiplication of the two transmission ratio, energy
Enough manpower torque amplification decades of times by input (wheel disc every revolution, equipment carry out top covering the drawing amount that rises of a screw pitch).
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
It for member, can also make several improvements without departing from the principle of the present invention, these improvement also should be regarded as of the invention
Protection scope.
Claims (4)
1. a kind of cold rise of passenger-car roof-skin draws optimization system, it is characterised in that: set a table (1) including parietal bone frame, rise draw square tube (2),
Bearing (3), optical axis (4), wheel disc (5), bearing block (6), nut (7), transition frame (8) and screw rod (10), two optical axises (4) and
A piece screw rod (10) is corresponding to be rotatably connected on parietal bone frame and is set a table on (1) by bearing (3) and bearing block (6), and two optical axises
(4) two sides of screw rod (10) are symmetrically placed in, and are arranged in parallel with screw rod (10), wheel disc (5) is fixed on the end of screw rod (10), spiral shell
Female (7) are threadedly coupled with screw rod (10), and the outer wall of nut (7) is welded on transition frame (8), transition frame (8) and the side of drawing of rising
Pipe (2) is welded and fixed, and rises and draws square tube (2) to be fixed on parietal bone frame to set a table on (1).
2. cold rise of passenger-car roof-skin as described in claim 1 draws optimization system, it is characterised in that: the parietal bone frame sets a table (1)
For rectangle rack structure, rises and draw square tube (2), bearing (3), optical axis (4), wheel disc (5), bearing block (6), nut (7), transition frame
(8) and screw rod (10) be set to parietal bone frame set a table (1) upper surface on.
3. cold rise of passenger-car roof-skin as claimed in claim 2 draws optimization system, it is characterised in that: the parietal bone frame sets a table (1)
Upper surface be equipped with several parietal bone frame locating pieces (9).
4. cold rise of passenger-car roof-skin as described in claim 1 draws optimization system, it is characterised in that: the wheel disc (5) and screw rod
(10) it is connected by key between.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910685753.3A CN110331267A (en) | 2019-07-28 | 2019-07-28 | A kind of cold rise of passenger-car roof-skin draws optimization system |
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CN201910685753.3A CN110331267A (en) | 2019-07-28 | 2019-07-28 | A kind of cold rise of passenger-car roof-skin draws optimization system |
Publications (1)
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CN110331267A true CN110331267A (en) | 2019-10-15 |
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CN201910685753.3A Pending CN110331267A (en) | 2019-07-28 | 2019-07-28 | A kind of cold rise of passenger-car roof-skin draws optimization system |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2360320Y (en) * | 1997-06-04 | 2000-01-26 | 陈作式 | Side surrounding tension reinforced covering equipment for passenger carriage |
CN101797612A (en) * | 2010-03-17 | 2010-08-11 | 江苏友谊汽车有限公司 | Tension-pulling device |
CN207710180U (en) * | 2017-12-26 | 2018-08-10 | 珠海广通铝业有限公司 | A kind of Top Skin tensioning equipment |
CN109332971A (en) * | 2018-10-26 | 2019-02-15 | 安徽安凯汽车股份有限公司 | A kind of roof frame positioning tool covering automatic welding for passenger-car roof |
-
2019
- 2019-07-28 CN CN201910685753.3A patent/CN110331267A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2360320Y (en) * | 1997-06-04 | 2000-01-26 | 陈作式 | Side surrounding tension reinforced covering equipment for passenger carriage |
CN101797612A (en) * | 2010-03-17 | 2010-08-11 | 江苏友谊汽车有限公司 | Tension-pulling device |
CN207710180U (en) * | 2017-12-26 | 2018-08-10 | 珠海广通铝业有限公司 | A kind of Top Skin tensioning equipment |
CN109332971A (en) * | 2018-10-26 | 2019-02-15 | 安徽安凯汽车股份有限公司 | A kind of roof frame positioning tool covering automatic welding for passenger-car roof |
Non-Patent Citations (1)
Title |
---|
刘希亮等, 中国矿业大学出版社 * |
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