Production process for left-rear side inner car door panel assembly
A production process and assembly technology, which is applied in the production process field of the left rear side door inner panel assembly, can solve the problems of unfavorable door outer panel processing, complex production process, and large fit gap, so as to facilitate assembly processing and avoid fit gaps The effect of large and small process error
Active Publication Date: 2016-10-12
安徽大洋机械制造有限公司
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The door inner panel assembly on the left rear side mainly includes the door B-pillar, upper strip, door C-pillar, triangular window panel, glass lift guide rail, outer panel reinforcing plate, door inner panel, lock body reinforcing plate, outer panel supporting plate, upper, A series of structural parts such as the lower nut plate, anti-collision bar, anti-collision bar, front and rear connecting plates, etc. The existing production process of the left rear side door inner
Method used
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[0022] With reference to the attached drawings, a production process for the inner panel assembly of the left rear side door includes the following steps:
[0023] Step 1: Welding of the upper frame assembly a; the door B pillar a1 and the glass lift rail a2 located in front of the upper frame assembly a2, the upper bar a3 located above the upper frame assembly a, and the upper frame assembly a The rear door C-pillar a4 and the triangular window plate a5, and the outer plate reinforcement plate a6 located below the upper frame assembly a are assembled into one body, and the contact points of the above six contacting each other are welded by welding machine;
[0024] Step 2: Welding of the anti-collision bar assembly f: Arrange the front and rear connecting plates f1 and f2 of the anti-collision bar at the two ends of the anti-collision bar, and weld the contact points between the three;
[0025] Step 3: Welding the door inner panel assembly b: Weld the contact points between the door...
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The invention relates to a production process for a left-rear side inner car door panel assembly. The production process comprises the following steps: welding an upper frame assembly; welding an anti-collision rod assembly; welding the inner car door panel assembly; locating the inner car door panel assembly; installing the upper frame assembly; locating an upper nut plate and a lower nut plate; clamping the upper frame assembly, the inner car door panel assembly, the upper nut plate and the lower nut plate through a clamp, and welding contact points of the upper frame assembly, the inner car door panel assembly, the upper nut plate and the lower nut plate; installing an outer panel support plate; clamping the outer panel support plate through a clamp, and welding contact points of the outer panel support plate and a fixture in an eighth step; installing the anti-collision rod assembly; and clamping the anti-collision rod assembly through a clamp, and welding contact points of the anti-collision rod assembly and a fixture in a tenth step. According to the production process, a process error of the left-rear side inner car door panel assembly is reduced, a large fit clearance or fit extrusion of the left-rear side inner car door panel assembly is avoided, assembly and machining for left-rear side outer car door panels relative to the left-rear side inner car door panel assembly is benefited, and the rejection rate of left-rear side car doors is reduced.
Description
technical field [0001] The invention belongs to the field of vehicle production and manufacture, relates to the production and manufacture of small and micro automobiles, in particular to a production process for a left rear side door inner panel assembly. Background technique [0002] The left rear side door is tooled through a series of processes of hemming, gluing, and electric welding on the left rear side door inner panel assembly and the left rear side door outer panel. The door inner panel assembly on the left rear side mainly includes the door B-pillar, upper strip, door C-pillar, triangular window panel, glass lift guide rail, outer panel reinforcement panel, door inner panel, lock body reinforcement panel, outer panel support panel, upper, A series of structural parts such as the lower nut plate, anti-collision bar, anti-collision bar, front and rear connecting plates, etc. The existing production process of the left rear side door inner panel assembly is relativel...
Claims
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Login to view more IPC IPC(8): B23K31/02B23K37/04
CPCB23K31/02B23K37/0443B23K2101/006
Inventor 倪勤梅谢碧
Owner 安徽大洋机械制造有限公司
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