JP5557593B2 - Door fixing jig - Google Patents

Description

  The present invention relates to a door fixing jig for holding a door in a predetermined open state with respect to a vehicle body.

  Conventionally, in an automobile manufacturing painting process, an operator or a robot applies a coating to a mating portion of an outer plate and an inner plate, such as a hemming portion on the periphery of a door or a periphery of a door opening portion of a vehicle body, while keeping the door in a predetermined open state. Sealer material is applied using a nozzle.

As a door fixing jig for holding the door in a predetermined open state, as described in Patent Document 1, it can be brought into contact with the standing part of the vehicle body side hinge bracket and can be engaged with the notch part of the door side hinge bracket. A locking member and a pivoting member rotatably supported by the locking member. When the door is opened, the locking member abuts on the standing part and engages with the notch. In addition, the rotating member enters the inside of the hinge through a gap formed between the hinge bracket on the vehicle body side and the door side. In this state, the rotating member rotates to clamp the upright portion together with the locking member, and to fix the door. There is known a door fixing jig that holds the door in an open state.

JP 2009-143298 A

However, in the door fixing jig described in Patent Document 1, the locking member is brought into contact with the standing portion of the vehicle body side hinge bracket in the narrow space between the vehicle body and the door and is engaged with the notch portion of the door side hinge bracket. And the rotation member needs to enter the inside of the hinge through a gap formed between the hinge bracket on the vehicle body side and the door side, so the installation work is very complicated, and the hinge bracket on the vehicle body side and the door side The removal work from the machine is complicated and takes time. Furthermore, the process for forming a notch part in a door side hinge bracket is needed.

  The present invention has been made in view of such problems of the prior art, and an object of the present invention is to hold the door in a predetermined open state with respect to the vehicle body with a simple configuration. It intends to provide a door fixing jig.

In order to solve the above-mentioned problem, the invention according to claim 1 is a door fixing jig for holding the door at a certain opening degree with respect to the vehicle body, and a rectangular opening formed in the door for attaching the door checker. A first mounting portion that engages with the hole, a second mounting portion that is connected to the first mounting portion by a first arm and that engages with a screw hole for fixing a bracket of a door checker formed on the vehicle body; It is provided at the tip of a second arm connected to one arm, and comprises a third attachment portion that engages with a flange portion at the periphery of the door opening of the vehicle body.

According to the present invention, since the attachment and detachment with respect to the vehicle body and the door are easy, the man-hour can be reduced, and the opening hole for attaching the door checker formed on the door and the bracket of the door checker formed on the vehicle body are fixed. Therefore, since it is not necessary to perform special processing on the hinge or the like, the cost can be reduced.

Outline explanatory diagram showing the engagement relationship between the vehicle body and the door Front view of a door fixing jig according to the present invention A view of arrow A in FIG. B arrow view of FIG. An enlarged perspective view of the third mounting portion It is use explanatory drawing of the door fixing jig which concerns on this invention, (a) is the engagement start state with respect to the opening hole of the door of a 1st attachment part, (b) is the completion of engagement with respect to the opening hole of the door of a 1st attachment part. State FIG. 4 is a diagram illustrating the use of the door fixing jig according to the present invention, in which (a) shows an engagement start state of the third attachment portion with respect to the flange portion of the vehicle body, and (b) shows completion of engagement of the third attachment portion with the flange portion of the vehicle body. State C arrow view of FIG.7 (b) D arrow view of FIG.7 (b) Explanatory drawing of the state which attached the door fixing jig which concerns on this invention to the vehicle body and the door

  Embodiments of the present invention will be described below with reference to the accompanying drawings. As shown in FIG. 1, a door D is attached to a vehicle body W so as to be opened and closed by a pair of upper and lower door hinges H and a door checker 1 disposed between the door hinges H. The door checker 1 includes an arm 4 provided so as to be able to move in and out through a rectangular opening hole 3 formed in the door D from a holding portion 2 mounted in the door D, and a pillar W2 of the door opening W1 of the vehicle body W. It comprises a bracket 6 attached to a screw hole 5 opened on one side and a rotating body 7 disposed on the bracket 6.

  And the front-end | tip of the arm 4 is rotatably engaged with the rotary body 7, and the convex stop piece (not shown) formed in the holding | maintenance part 2 at the concave stop member (not shown) formed in the arm 4 is demonstrated. Is configured to hold the door D in an open state with a predetermined opening. The present invention is a door fixing jig that uses a rectangular opening hole 3 formed in a door D and a screw hole 5 opened on one side of a pillar W2 of a door opening W1 of a vehicle body W.

  As shown in FIGS. 2 to 5, the door fixing jig 10 according to the present invention includes a first attachment portion 20 that engages with a rectangular opening hole 3 formed in the door D in order to attach the door checker 1. The first mounting part 20 is connected to the first arm 11 and is connected to the first arm 11 and the second mounting part 30 engaged with the screw hole 5 for fixing the bracket of the door checker 1 formed in the vehicle body W. The third mounting portion 40 is provided at the tip of the second arm 12 and engages with the flange portion 13 at the periphery of the door opening of the vehicle body W.

The first mounting portion 20 includes a guide plate 21 and an insertion plate 22 that is integrally formed on one surface of the guide plate 21. One end 11a of the first arm 11 is inserted into and fixed to the guide plate 21 and the insertion plate 22 through the through holes 21a and 22a. The guide plate 21 has a lower portion 21 b wider than the width of the quadrangular opening hole 3 formed in the door D, and an upper portion 21 c formed so as to be inserted into the opening hole 3.

  Further, the insertion plate 22 is formed with a width that can be inserted into the rectangular opening 3 formed in the door D, and its lower end 22b is disposed so as to coincide with the lower end of the upper portion 21c of the guide plate 21. 22c is formed so as to protrude above the upper end of the upper part 21c of the guide plate 21. At the lower end 22 b of the insertion plate 22, a convex portion 22 d that protrudes on the opposite side of the guide plate 21 is formed. Therefore, as shown in FIG. 3, the insertion plate 22 is formed in a substantially L shape in a side view.

As shown in FIG. 2, the second attachment portion 30 includes a flange portion 31 formed on the other end 11 b of the bent first arm 11 and a pin member 32 erected on the flange portion 31.

  As shown in FIGS. 2 and 5, the third attachment portion 40 extends from the substantially central portion of the first arm 11 in the direction opposite to the bending direction of the other end 11 b of the first arm 11. Is provided. A rotation plate 44 is rotatably attached to a substantially bowl-shaped support plate 41 fixed to the tip of the second arm 12 by a bolt 42 and a nut 43 fastened to the bolt 42. The bolt 42 is inserted through a through hole 41 a opened in the support plate 41 and a through hole 44 a opened in the rotating plate 44.

A clamping part 45 is attached to a notch part (not shown) formed in the lower part of the rotating plate 44. The sandwiching portion 45 includes opposing wall portions 45a and 45b and a back portion 45c connecting these wall portions 45a and 45b, and is formed in a substantially U shape in plan view. A cylindrical tube 46 for adjusting a gap facing the other wall 45b is welded to the inner side surface of the one wall 45a.

  And the surface 41b of the support plate 41 which connected the front-end | tip of the 2nd arm 12 is contact | abutting to the inner surface of the other wall part 45b. In addition, a rotating arm 47 for adjusting the posture of the third mounting portion 40 is welded to the outer surface of the back portion 45c of the clamping portion 45 and the lower side 44c of the rotating plate 44.

A procedure for attaching the door fixing jig 10 according to the present invention configured as described above to the vehicle body W and the door D will be described. First, as shown in FIG. 6A, the operator holds the first arm 11 of the door fixing jig 10, and puts the upper portion 22 c of the insertion plate 22 of the first mounting portion 20 into the opening hole 3 of the door D. insert.

Next, as shown in FIG. 6B, the first arm 11 is rotated upward, the first arm 11 is pressed, and the convex portion 22d of the lower end 22b of the insertion plate 22 is engaged with the opening hole 3, At the same time, the upper portion 21c of the guide plate 21 is engaged with the opening hole 3, and the lower portion 21b of the guide plate 21 is brought into contact with the surface D1 of the door D. Then, the positioning engagement of the first mounting portion 20 with respect to the opening hole 3 of the door D is completed.

  Next, as shown in FIG. 10, the operator inserts the pin member 32 of the second attachment portion 30 into the screw hole 5 of the vehicle body W and causes the flange portion 31 to abut against the pillar W2 of the vehicle body W so that the second attachment portion. 30 is positioned and fixed. At this time, a surface 41 c opposite to the surface 41 b to which the second arm 12 of the support plate 41 of the third mounting portion 40 is connected comes into contact with the outdoor surface side of the flange portion 13 of the vehicle body W.

Next, as shown in FIG. 7A, the operator holds the rotating arm 47 of the third mounting portion 40 and rotates the rotating plate 44 around the axis of the bolt 42, so that FIG. As shown in b), the outer peripheral surface of the cylindrical tube 46 attached to the holding portion 45 abuts on the indoor surface side of the flange portion 13. Then, as shown in FIGS. 8 and 9, the flange portion 13 of the vehicle body W is sandwiched between the surface 41 c of the support plate 41 and the outer peripheral surface of the cylindrical tube 46.

And as shown in FIG. 10, in order to attach the door checker 1, the 1st attaching part 20 engaged with the square-shaped opening hole 3 formed in the door D, and the bracket of the door checker 1 formed in the vehicle body W The door D is opened with respect to the vehicle body W by the second mounting portion 30 that engages with the fixing screw hole 5 and the third mounting portion 40 that engages with the flange portion 13 at the periphery of the door opening of the vehicle body W. Can be held.

  When the door D is opened and the application of the sealer material to the mating part of the outer plate and the inner plate, such as the hemming part of the door periphery and the door opening periphery of the vehicle body W, is completed, the door is reversely operated by the procedure described above. The fixing jig 10 is removed from the vehicle body W and the door D, and used for the application work of the sealer material of the vehicle body W that is transported next.

Thus, since it becomes possible to easily attach and detach with respect to the vehicle body W and the door D as compared with the conventional technology, it contributes to the reduction of man-hours, and it is not necessary to perform special processing on the door hinge H, etc. Cost can be reduced compared to conventional techniques.

According to the present invention, since it is easier to attach and detach with respect to the vehicle body and the door as compared with the prior art, man-hours can be reduced, and an opening hole for attaching a door checker formed on the door and the vehicle body are formed. Since the screw hole for fixing the bracket of the door checker is used, it is not necessary to perform special processing on the door hinge or the like, so that it is possible to provide a door fixing jig capable of reducing the cost.

DESCRIPTION OF SYMBOLS 1 ... Door checker, 3 ... Opening hole, 5 ... Screw hole, 10 ... Door fixing jig, 11 ... 1st arm, 12 ... 2nd arm, 13 ... Flange part, 20 ... 1st attaching part, 21 ... Guide plate , 22 ... insertion plate, 22 d ... convex part, 30 ... second attachment part, 31 ... collar part, 32 ... pin member, 40 ... third attachment part, 41 ... support plate, 44 ... rotating plate, 45 ... clamping part 46 ... Cylinder tube, 47 ... Rotating arm, D ... Door, H ... Door hinge, W ... Car body, W1 ... Door opening, W2 ... Pillar.

Claims (1)

A door fixing jig for holding a door in a predetermined open state with respect to a vehicle body, a first mounting portion engaging with a rectangular opening formed in the door for a door checker, and the first mounting A second mounting portion that is coupled with the first arm and engages with a screw hole for fixing the bracket of the door checker formed on the vehicle body, and provided at the tip of the second arm that is coupled to the first arm, Ri Do the third mounting portion engaged with the flange portion of the vehicle body of the door opening peripheral edge, the third mounting portion includes a substantially hook-shaped support plate fixed to the tip of the second arm, on the support plate A pivot plate attached to the pivot plate; a U-shaped sandwiching section attached to the pivot plate; and a pivot arm attached to the sandwich section and the pivot plate. The clamping part is the opposite wall part and these A cylindrical tube facing the other wall portion is disposed on the inner surface of one wall portion by connecting the wall portion, and by rotating the rotating plate by the rotating arm, the outer peripheral surface of the surface of the support plate and the cylindrical tube, the door fixing jig, wherein Rukoto said flange portion is sandwiched.

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