CN2744647Y

CN2744647Y - Conveying device for car body top-paint coating line in production of automobile

Info

Publication number: CN2744647Y
Application number: CN 200420080758
Authority: CN
Inventors: 曹荣全; 薛浩然
Original assignee: 薛子浩
Priority date: 2004-10-30
Filing date: 2004-10-30
Publication date: 2005-12-07
Anticipated expiration: 2014-10-30

Abstract

The utility model relates to a conveying device for vehicle body top-paint coating line in the production of vehicle, which has simple structure and operation and high reliability when working under the environment of high temperature, and comprises a skid typed conveying device, a backward collecting-releasing chain rail on the ground, a bracket and a skid body and the skid typed conveying device is composed of dynamic rolling bed units. The utility model is characterized in that working pieces are positioned at the transition zone of the skid typed conveying device and the backward collecting-releasing chain rail on the ground, and the dynamic rolling bed units of the skid typed conveying device is in a split type; the backward collecting-releasing chain rail on the ground is arranged at the middle part of the dynamic rolling bed units of split type and the backward collecting-releasing chain rail on the ground is provided with a radian whose size can ensure that the skid body which is arranged on the top of the radian can transit between the conveying device and the bracket of the backward collecting-releasing chain successfully; horizontal columns stretching inwards are arranged on the skid body of the vehicle body and support legs corresponding to the horizontal columns stretching inwards are arranged on the bracket of the backward collecting-releasing chain.

Description

The feedway that vehicle body finish paint paint line uses in the car production

(1) technical field

The utility model relates to the equipment in car production field, is specially the feedway that uses in the vehicle body finish paint paint line in the car production.

(2) background technology

In the car production, send into drying oven by feedway after the vehicle body finish paint application of automobile and toast, and then be assigned to back road job shop by feedway.Generally adopt two kinds of transporting patterns both at home and abroad: a kind of is the ski type conveyer of representative with European countries, and another kind of is the reverse gathering chain in ground of representative with the u.s.a. and japan.Two kinds of workpiece transporting patterns respectively have merits and faults: the ski type conveyer belongs to the frictional transmission form, combine by various supply units, system layout is flexible, circuit is clean and tidy, the operation noise is low, because drying oven is for the energy-conservation bridge-type that generally is designed to, it is to adopt elevator to roll bed that the ski type conveyer changes delivery head, and elevator structure and control are very complicated, and functional reliability is low in high temperature; The reverse gathering chain in ground belongs to the chain traction form, forms the space closed-loop by continuous single cross sectional rail, and propulsion source is few, and control is simple, and fault rate is low; Shortcoming is that level and vertical duction have certain Turning radius, therefore arranges to be subject to certain restrictions.

(3) summary of the invention

At the shortcoming of above-mentioned two kinds of transporting patterns, the utility model provides the feedway that vehicle body finish paint paint line uses in the car production, and its structure and control are simple, and functional reliability is higher in high temperature.

Its technical scheme is such: it comprises the ski type conveyer, the reverse gathering chain track in ground, carriage and sledge body, described ski type conveyer rolls bed unit by power and combines, it is characterized in that: workpiece is in the transition region of the reverse gathering chain track of ski type conveyer and ground, it is opposite opened that the power of described ski type conveyer rolls bed unit, the reverse gathering chain orbital arrangement in ground is in the middle of described opposite opened power rolls bed, the reverse gathering chain track in ground is provided with radian, the size of radian guarantee the sledge body on described radian top can be between the reverse gathering chain carriage of conveyer and ground smooth transition, on supporting the sledge body of vehicle body, be provided with and stretch pillar in the level, the reverse gathering chain carriage in ground be provided with the sledge body on stretch the corresponding supporting leg of pillar in the level.

It is further characterized in that: on supporting the sledge body of vehicle body, be provided with in four levels and stretch pillar, the reverse gathering chain carriage in ground be provided with the sledge body on stretch the corresponding supporting leg of pillar in four levels.

When adopting the utility model to carry automobile in the car production process, earlier transport to the oven dry fire door by the conveyer automobile that vehicle body cover is coated with paint, again by the reverse gathering chain track in ground, carriage is transported to bridge type drying furnace, adjust the automobile height by the slip of carriage, baking finishes, send by the conveyer chain carriage again, deliver to the postorder job shop by the ski type conveyer at last, combination by two kinds of conveying mechanisms, make full use of the advantage of two kinds of mechanisms, thereby avoided simple use ski type conveyer, its elevator structure and control are very complicated, and functional reliability is low in high temperature; And use the reverse gathering chain in ground merely, and arrange the shortcoming that is subjected to certain limitation.

(4) description of drawings

Fig. 1 is the scheme drawing of overlooking of the present utility model;

The scheme drawing that Fig. 2 looks for master of the present utility model;

The scheme drawing that Fig. 3 looks for a left side of the present utility model, in order to know expression structure, Fig. 3 is ratio and amplifies;

Fig. 4 is the sledge body from the ski type conveyer reverse graph of a relation of gathering chain carriage transition earthward;

Fig. 5 be the sledge body from ground reverse gathering chain carriage to the graph of a relation of ski type conveyer transition.

(5) specific embodiment

See Fig. 1, Fig. 2, Fig. 3, the utility model comprises ski type conveyer 1, reverse gathering chain carriage 3 in ground and track 2, sledge body 4, ski type conveyer 1 rolls bed unit by power and combines, workpiece 7 is in the transition region of ski type conveyer 1 with the reverse gathering chain track 2 in ground, it is the opposite opened (see figure 1) that the power of ski type conveyer 1 rolls bed unit, the reverse gathering chain track 2 in ground is arranged in opposite opened power and rolls in the middle of the bed 1, see Fig. 4, Fig. 5, the reverse gathering chain track in ground is provided with radian, the size of radian guarantee the sledge body 4 on described radian top can be between the reverse gathering chain carriage 3 of conveyer 1 and ground smooth transition, on the sledge body 4 that supports vehicle body 7, be provided with and stretch pillar 5 in the level, a sledge body is typically provided with in 4 levels stretches supporting leg, can only see two among Fig. 3.The reverse gathering chain carriage 3 in ground be provided with sledge body 4 levels in stretch the corresponding supporting leg 6 of pillar, quantity is 4, and is identical with interior pillar 5 quantity of stretching.Below in conjunction with Fig. 4, Fig. 5 describes conveying switching process of the present utility model: see Fig. 4, sledge body 4 is from the ski type conveyer 1 oppositely natural transition of gathering chain carriage 3 earthward: the reverse gathering chain carriage 3 in ground rises gradually by one section segmental arc track 2, when arriving track 2 segmental arc tops, pillar 5 is stretched in lucky engaging-in sledge body 4 is gone forward in two of the fronts of the supporting leg 6 of carriage 3, the reverse gathering chain carriage 3 in ground enters horizontal segment, the supporting leg 6 of carriage 3 is drawn to sledge body 4 when being about to break away from ski type conveyer 1, stretches pillar in two lucky again engaging-in sledge body 4 back of the supporting leg back of carriage 3.So just finished sledge body 4 from the ski type conveyer 1 oppositely natural transition of gathering chain carriage 3 earthward, the A among Fig. 4, B, C, D, E, F represent the order of transition; See Fig. 5, sledge body 4 from ground reverse gathering chain carriage 3 to the natural transition of ski type conveyer 1: when the reverse gathering chain carriage 3 in ground has just been sent into sledge body 4 opposite opened power and has been rolled a bed end by one section horizontal segment track 2, the reverse gathering chain carriage 3 in ground begins to descend by segmental arc track 2, and pillar 5 is stretched in progressively breaking away from the sledge body 4 in two of the fronts of the supporting leg 6 of carriage 3.Two continuation in the back of the supporting leg 6 of carriage 3 at this moment promote sledge body 4 and advance.When sledge body 4 enters opposite opened power fully and rolls bed, two supporting legs in reverse gathering chain carriage 3 back, ground also will begin along the segmental arc of track 2 to descend, and progressively break away from two of back on the sledge body 4 and stretch pillar, reverse gathering chain carriage 3 is to the natural transition of ski type conveyer 1 from ground so just to have finished sledge body 4, and a among Fig. 5, b, c, d, e, f represent the order of transition.

Claims

1, the feedway that vehicle body finish paint paint line uses in the car production, it comprises the ski type conveyer, the reverse gathering chain track in ground, carriage and sledge body, described ski type conveyer rolls bed unit by power and combines, it is characterized in that: workpiece is in the transition region of the reverse gathering chain track of ski type conveyer and ground, it is opposite opened that the power of described ski type conveyer rolls bed unit, the reverse gathering chain orbital arrangement in ground is in the middle of described opposite opened power rolls bed, the reverse gathering chain track in ground is provided with radian, the size of radian guarantee the sledge body on described radian top can be between the reverse gathering chain carriage of conveyer and ground smooth transition, on supporting the sledge body of vehicle body, be provided with and stretch pillar in the level, the reverse gathering chain carriage in ground be provided with the sledge body on stretch the corresponding supporting leg of pillar in the level.

2, feedway according to claim 1 is characterized in that: on supporting the sledge body of vehicle body, be provided with in four levels and stretch pillar, the reverse gathering chain carriage in ground be provided with the sledge body on stretch the corresponding supporting leg of pillar in four levels.