CN103523116B - The method of a kind of passenger vehicle top covering - Google Patents
The method of a kind of passenger vehicle top covering Download PDFInfo
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- CN103523116B CN103523116B CN201310495346.9A CN201310495346A CN103523116B CN 103523116 B CN103523116 B CN 103523116B CN 201310495346 A CN201310495346 A CN 201310495346A CN 103523116 B CN103523116 B CN 103523116B
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- glass epoxy
- covering
- car roof
- passenger vehicle
- roof
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Abstract
The invention provides the method for making that a kind of plastics on new materials is applied to passenger vehicle top covering.Adopt glass-felt plastic as top covering new material, the method be single-piece skin one-shot forming, without the need to welding, without the need to steel plate splicing.Method provided by the invention is simple to operate, labour intensity is low, appearance looks elegant, density light, reduce the multiple excellent results such as vehicle body gross weight.
Description
Technical field
The present invention relates to assembling field, passenger vehicle top, be specifically related to a kind of using the job operation of monolithic glass steel plate as coach roof covering.
Background technology
The top covering of current motorcoach adopts zincing steel sheet material usually, and points two pieces or three pieces of points are welded in top framework, and concrete steps are as follows:
1. will treat that covering vehicle pushes station;
2. pair parietal bone frame needs the position of covering spot welding to polish;
3., by the covering material according to good under figure paper size and leveling, remove oil and dirt and clot;
4. roof is placed in lifting;
5. coating black sealant on the skeleton of part and the non-spot welding of skeleton;
6. by covering uncoiling, flattening, alignment skeleton;
7. the first spot welding in covering front end is firm;
8. covering rear end utilizes self-made tooling to strain;
9. spot welding cut out hole;
10. opposite side top covering lifting;
11. flattenings, alignment, welding front end, tension rear end;
12. spot welding also cut out hole;
13. remove unnecessary covering material;
14. reconditionings, repair welding.
Generally speaking, current method causes operator's labour intensity very large due to the reason that the density of zincing steel sheet is large, needs more multi-operator to coordinate more tacit; Further, due to increasing of operation number, the steel plate being divided into several pieces to weld respectively is probably due to misoperation, and outward appearance often occurs the phenomenons such as uneven; The welding of plurality of steel plates also add the repeated workload of multiple welding, the welding of polylith covering is also to precise cutting and later stage docking has repeatedly, high precise manipulation requirement in early stage, due to the shortcoming of the work skill level of arbitrary block plate operator, car load covering all may be caused to do over again, and cost improves greatly.
Summary of the invention
In order to solve the problem, the invention provides the method for making that a kind of plastics on new materials is applied to passenger vehicle top covering.Adopt glass-felt plastic as top covering new material, to realize single-piece skin one-shot forming, simple to operate, labour intensity is low, appearance looks elegant, density are light, reduce the effect of vehicle body gross weight.Concrete covering method of operation is as follows:
(1) remove paint film and oxide skin, the corrosion etc. of car roof skeleton upper surface with angle grinding machine, and blow down surface impurity, dust by pressurized air; (because skeleton is rectangular steel pipe, so only process upper surface)
(2) whole car roof skeleton upper surface is cleaned with cleaning agent;
(3) silane coupling agent is smeared at car roof skeleton outermost two side girder upper surface;
(4) be pasted onto by the damping panel cushion block of stripping and slicing on car roof skeleton outermost two side girder upper surface midway location, on two side girders, damping panel cushion block spacing is 300 ± 10mm;
(5) (gluing of surfaces, i.e. car roof skeleton upper surface, anhydrous, without moisture, after cleaning agent and silane coupling agent are evaporated completely white drying) glass epoxy cut out is launched to cover roof at roof, and after aliging with the car roof skeleton of assembling, glass epoxy is clamped in car roof skeleton outermost two side girder middle part with card orchid;
(6) glass epoxy is raised to midway location along roof length direction, joint sealant squeezed the upper surface at roof cross beam and longeron with Pneumatic glue gun;
Plastic squeeze requires: evenly, and smooth surface, without the part of unexpected projection or depression, forms wide about 8mm, bar shape that high 8-10mm is attractive in appearance in appearance, can be expressed to glue, adhering and sealing after contact after ensureing glass epoxy contact;
(7) glass epoxy is reset on car roof skeleton, and by riveted joint, glass epoxy front end is fixed on roof front end cross beam, riveting location distance glass-felt plastic edges of boards: length direction 75 ± 5mm, Width 20 ± 5mm, pitch of holes 290 ± 10mm, punching, stroke nest, pulling rivet are fixed;
(8) according to step (7) by after second half car roof skeleton gluing, glass epoxy in covering;
(9) unit clamp (jaw hand vice+screw pull rod) is used to clamp the reserved stretching termination of glass epoxy, screw pull rod reinforcing tightens glass epoxy to surfacing, by card orchid, (card your beautiful writings distance is 1000mm in glass epoxy both sides, be uniformly distributed) step up on car roof skeleton outermost two side girder, then, glass epoxy rear end to be fixed on after roof on end floor beam by riveted joint by step (7);
(10) take off unit clamp, after roof, the reserved stretching termination of glass epoxy cut by end floor beam; Card is blue on vehicle body, retain a period of time (summer, reservation was not less than 12 hours, and winter, reservation was not less than 24 hours) after take off, to prevent because joint sealant is not dry, glass epoxy does not bend with roof shape and the problem of resilience.
Wherein, described damping panel cushion block is of a size of (15mm × 15mm × 2mm).
Owing to there is not the repeatedly accurate operation, very simple without the need to operating procedures such as welding of each steel plate docking in the said method of application glass epoxy.Glass epoxy is as skin panel because it is formed by thermosetting plastic and toughened glass fiber composite, and intensity is greater than steel and aluminium, is a kind of important material of construction.Simultaneously, glass epoxy can not deform and fission under extraordinary high temperature and low temperature, coefficient of thermal conductivity is low, solve the easy depressed deformation of traditional material thus, difficulty is installed, installation loss is large, poor durability, easy to wear, the shortcomings such as anti-collision poor performance, it has high temperature resistant, insulation, sound insulation, life-span is long, outward appearance is beautiful comfortable and soon shaping, less investment, reduce the many merits such as tare, superior with modern bus, multi items adapts, more meet the modern bus feature of environmental protection, low oil consumption, traveling comfort, ride comfort, safety, performance and the requirements such as moderate cost.
Specifically data, beneficial effect of the present invention is:
1., because the glass epoxy rigidity of 2.3mm thickness is equal to 1mm general steel plate, so add thickness and the plasticity_resistant deformation amount of top covering, effectively can solve top pit phenomenon;
2. because the density of glass-felt plastic is 1.8 ~ 2.0g/cm
3, not only add thickness, and alleviate weight; For the passenger vehicle of 10m vehicle commander, the glass epoxy weight of long 10m, wide 2.2m, thickness 2.3mm is 101Kg, long 10m, wide 2.2m, and the zincing steel sheet weight of thickness 1mm is 172Kg energy expendable weight 41%;
3. because glass epoxy is that monoblock covers, for two pieces of splicings of former zincing steel sheet, be easier to waterproof, leakproof and save the sealant (high-quality white glue 4 is managed) in full car length direction, not only saved cost, but also promoted quality;
4., owing to adopting technique for sticking, decrease the welding job amount of operator at top, reduce labour intensity, improve production efficiency;
5. glass-felt plastic top board can direct spraying finish paint, so relative to zincing steel sheet top micromicro to save epoxy primer 3 liters, epoxy hardener 0.8 liter, degreaser 3 liters, fills 1.5 liters, curing agent.
Accompanying drawing explanation
Fig. 1 is the birds-eye view of the car roof skeleton structure of embodiment of the present invention.Wherein, 21 is front end cross beam (staking fixed position); 22 is car roof skeleton outermost layer two longeron (blocking blue clamping position, gluing, damping panel paste position); 23 is rear end floor beam (staking fixed position); 24 is car roof skeleton crossbeam and longeron (glue sites).
Fig. 2 is the using state connection diagram of the unit clamp that in embodiment of the present invention, jaw hand vice used and screw pull rod are formed.Wherein, 110 is glass epoxy top skin; 111 is screw pull rod; 112 is jaw hand vice; 113 for supporting the support of unit clamp.
Detailed description of the invention
Now with long 10m, the passenger vehicle of wide 2.2m is example, specifically introduces the method for covering operation:
(1) remove paint film and oxide skin, the corrosion etc. of car roof skeleton upper surface with angle grinding machine, and blow down surface impurity, dust by pressurized air.
(2) whole car roof skeleton upper surface is cleaned with the CH-M1 cleaning agent that Yangzhou Chenhua Group Co., Ltd. produces.
(3) silane coupling agent (HT906G type of saving the situation) is smeared at car roof skeleton outermost two side girder upper surface.
(4) (15mm × 15mm × 2mm) damping panel cushion block of stripping and slicing is pasted onto on car roof skeleton outermost two side girder upper surface midway location, damping panel cushion block spacing 300 ± 10mm.
(5) confirm gluing of surfaces (car roof skeleton upper surface) anhydrous, without moisture, after cleaning agent and silane coupling agent are evaporated completely white drying, by glass epoxy (the long 10m cut out, wide 2.2m, rear end is reserved with long 0.1m, the stretching termination of wide 1m) launch to cover roof at roof, and after aliging with the car roof skeleton of assembling, glass epoxy is clamped in car roof skeleton outermost two side girder middle part with card orchid.
(6) glass epoxy is raised to midway location along roof length direction, polyurethane adhesive/seal gum (Zibo Hitecmen Chemical Co., Ltd PU306) squeezed the upper surface at roof cross beam and longeron with Pneumatic glue gun.
Plastic squeeze requires: evenly, and smooth surface, without the part of unexpected projection or depression, forms wide about 8mm, bar shape that high 8-10mm is attractive in appearance in appearance, can be expressed to glue, adhering and sealing after contact after ensureing glass epoxy contact.
(7) glass epoxy is reset on car roof skeleton, and by riveted joint, glass epoxy front end is fixed on roof front end cross beam, riveting location distance glass-felt plastic edges of boards: length direction 75 ± 5mm, Width 20 ± 5mm, pitch of holes 290 ± 10mm, fixes with Pneumatic hand riveter punching, stroke nest, pulling rivet.
(8) according to step (7) by after second half car roof skeleton gluing, glass epoxy in covering.
(9) jaw hand vice in unit clamp is used to clamp the reserved stretching termination of glass epoxy, screw pull rod reinforcing is tightened glass epoxy and (is first inserted on parietal bone frame longeron follower head by the support 113 supported to surfacing, connecting special clamp again: the jaw of jaw hand vice 112 clamps the stretching broken end of glass epoxy, screw pull rod 111 one end is connected with jaw hand vice tail, the other end is connected with support 113, after clamping glass steel plate, rotating screw pull bar 111 is strained), by card orchid, (card your beautiful writings distance is 1000mm in glass epoxy both sides, be uniformly distributed, both sides need 20 altogether) step up on car roof skeleton outermost two side girder, then, according to the method for step (7).Glass epoxy rear end to be fixed on after roof on end floor beam by riveted joint;
(10) take off unit clamp, cut the reserved stretching termination of glass epoxy with electric shear along end floor beam after roof; Card is blue on vehicle body, retain a period of time (summer, reservation was not less than 12 hours, and winter, reservation was not less than 24 hours) after take off, to prevent because joint sealant is not dry, glass epoxy does not bend with roof shape and the problem of resilience.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make possible variation and amendment, the scope that therefore protection scope of the present invention should define with the claims in the present invention is as the criterion.
Claims (7)
1. a method for passenger vehicle top covering, is characterized in that the method specifically comprises the steps:
(1) remove paint film and the oxide skin of car roof skeleton upper surface with angle grinding machine, and blow down surface impurity, dust by pressurized air;
(2) whole car roof skeleton upper surface is cleaned with cleaning agent;
(3) silane coupling agent is smeared at car roof skeleton outermost two side girder upper surface;
(4) be pasted onto by the damping panel cushion block of stripping and slicing on car roof skeleton outermost two side girder upper surface midway location, on two side girders, damping panel cushion block spacing is 300 ± 10mm;
(5) glass epoxy cut out is launched to cover roof in roof, and after aliging with the car roof skeleton of assembling, in car roof skeleton outermost two side girder middle part, glass epoxy is clamped with card orchid;
(6) glass epoxy is raised to midway location along roof length direction, joint sealant squeezed the upper surface at roof cross beam and longeron with Pneumatic glue gun;
(7) glass epoxy is reset on car roof skeleton, and by riveted joint, glass epoxy front end is fixed on roof front end cross beam, riveting location distance glass-felt plastic edges of boards: length direction 75 ± 5mm, Width 20 ± 5mm, pitch of holes 290 ± 10mm, punching, stroke nest, pulling rivet are fixed;
(8) according to step (7) by after second half car roof skeleton gluing, glass epoxy in covering;
(9) unit clamp is used to clamp the reserved stretching termination of glass epoxy, reinforcing tightens glass epoxy to surfacing, glass epoxy both sides are stepped up by card orchid, then, are pulled through riveted joint and are fixed on glass epoxy rear end after roof on end floor beam by step (7);
(10) take off unit clamp, after roof, the reserved stretching termination of glass epoxy cut by end floor beam; Take off after card orchid retains a period of time on vehicle body.
2. the method for passenger vehicle top according to claim 1 covering, is characterized in that, described in described step (4), damping panel cushion block is of a size of 15mm × 15mm × 2mm.
3. the method for passenger vehicle top according to claim 1 covering, it is characterized in that, carry out front need of described step (5) to confirm: gluing of surfaces is anhydrous, without moisture, cleaning agent and silane coupling agent just can carry out step (5) after being evaporated completely white drying; Wherein said gluing of surfaces is described car roof skeleton upper surface.
4. the method for passenger vehicle top according to claim 1 covering, it is characterized in that, in described step (6), the requirement of plastic squeeze is: evenly, smooth surface is without the part of unexpected projection or depression, form wide about 8mm, bar shape that high 8-10mm is attractive in appearance in appearance, glue can be expressed to, adhering and sealing after contact after ensureing glass epoxy contact.
5. the method for passenger vehicle top according to claim 1 covering, is characterized in that, unit clamp described in described step (9) comprises jaw hand vice (112) and screw pull rod (111).
6. the method for passenger vehicle top according to claim 5 covering, is characterized in that, jaw hand vice (112), for clamping the reserved stretching termination of glass epoxy, subsequently, tightens glass epoxy to surfacing with screw pull rod (111) reinforcing.
7. the method for passenger vehicle top according to claim 1 covering, is characterized in that, blocks blue holding time to be described in described step (10): summer, reservation was not less than 12 hours, and winter, reservation was not less than 24 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310495346.9A CN103523116B (en) | 2013-10-21 | 2013-10-21 | The method of a kind of passenger vehicle top covering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310495346.9A CN103523116B (en) | 2013-10-21 | 2013-10-21 | The method of a kind of passenger vehicle top covering |
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| Publication Number | Publication Date |
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| CN103523116A CN103523116A (en) | 2014-01-22 |
| CN103523116B true CN103523116B (en) | 2016-03-02 |
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| CN201310495346.9A Active CN103523116B (en) | 2013-10-21 | 2013-10-21 | The method of a kind of passenger vehicle top covering |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985913A (en) * | 2017-03-31 | 2017-07-28 | 安徽宏祥工业循环经济开发有限公司 | Flower basket bolt side skin stretcher |
| CN107416032A (en) * | 2017-07-31 | 2017-12-01 | 石家庄中博汽车有限公司 | A kind of passenger car body gusset lead-covering structure and its processing method |
| CN110466649A (en) * | 2018-05-11 | 2019-11-19 | 珠海华诺滋汽车设计服务有限公司 | A kind of assembly device and assembly method for bus's car roof skeleton covering |
| CN108639158A (en) * | 2018-05-30 | 2018-10-12 | 金龙联合汽车工业（苏州）有限公司 | A kind of adhesion type Bus Roof Outer Panels |
| CN110979516B (en) * | 2019-12-31 | 2021-12-10 | 广州穗景客车制造有限公司 | Conveying device for passenger car roof framework skin |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2165062Y (en) * | 1993-01-12 | 1994-05-18 | 北京市叉车总厂 | Glass fibre reinforced plastic driver's cab for fork-lift |
| WO2004078565A1 (en) * | 2003-03-06 | 2004-09-16 | Kuka Schweissanlagen Gmbh | Joining device and joining method |
| CN102806958A (en) * | 2012-08-23 | 2012-12-05 | 东风汽车股份有限公司 | Method for assembling outer swing type automobile side window glass and gap positioning cushion block |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5667896A (en) * | 1995-04-11 | 1997-09-16 | Donnelly Corporation | Vehicle window assembly for mounting interior vehicle accessories |
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2013
- 2013-10-21 CN CN201310495346.9A patent/CN103523116B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2165062Y (en) * | 1993-01-12 | 1994-05-18 | 北京市叉车总厂 | Glass fibre reinforced plastic driver's cab for fork-lift |
| WO2004078565A1 (en) * | 2003-03-06 | 2004-09-16 | Kuka Schweissanlagen Gmbh | Joining device and joining method |
| CN102806958A (en) * | 2012-08-23 | 2012-12-05 | 东风汽车股份有限公司 | Method for assembling outer swing type automobile side window glass and gap positioning cushion block |
Non-Patent Citations (1)
| Title |
|---|
| 浅谈粘接技术在豪华大客车车身涨拉蒙皮装配工艺中的应用;宋永立;《城市车辆》;20000430;12 * |
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| CN103523116A (en) | 2014-01-22 |
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