JP2010208526A - Door fitting method and hinge fastening structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To easily fit a door to a vehicle body by everyone in a short time without relying on fitting by a manual work by a worker. <P>SOLUTION: A bolt plate 44 fixed with bolts 42 and a nut 43 is provided on one surface 40b of a hinge mounting part 40 of a front door 7. Each bolt 42 is projected to the other surface 40a side by passing each bolt 42 through holes 41A and 41B formed in the hinge mounting part 40, the bolt plate 44 is temporarily fastened to the front door 7 by screwing a lock bolt 45 into the nut 43 of the bolt plate 44 by passing the lock bolt 45 through a hole part 53 passing through the hinge mounting part 40 from the other surface 40a side, and a distal end of the bolt 42 is inserted into a bolt mounting hole 52 provided in a hinge 8 fixed to a body 1 and is fastened by a fastening nut 54. After fitting the front door 7 by making a through hole 41A at one portion out of a plurality of through holes as a reference hole, making the through holes except the through hole 41A as relief holes, making the bolt 42 passing through the reference hole 41A as a center shaft and making a door sash part as a fixed reference, the lock bolt 45 is finally fastened to fix the bolt plate 44. <P>COPYRIGHT: (C)2010,JPO&amp;INPIT

Description

  The present invention relates to a door erection method and a hinge fastening structure.

  For example, when attaching a door for an automobile to a vehicle body (vehicle body panel) using a hinge, if there are distortions caused by processing accuracy etc. on the vehicle body side or the door side or both parts, There is a possibility that a gap of a predetermined reference value or more is generated between the door and the vehicle body and the sealing performance is impaired. Up to now, the door and the vehicle body have been built by an operator by manually adjusting the inclination of the both (for example, described in Patent Document 1).

Japanese Patent No. 2738177

  However, since the operator manually installs the door with respect to the vehicle body, the number of man-hours required for the adjustment work increases, and it depends on the ability of the individual worker. In particular, the vertical tilt accuracy of the hinge fixed to the vehicle body side greatly affects the tilt at the sash portion of the door, which is a part away from the hinge, and the door tilts several times the distance from the hinge. Become. For this reason, the number of man-hours for building correction at the sash portion is particularly large.

  Accordingly, the present invention provides a door installation method and a hinge fastening structure that allow anyone to easily and quickly install a door on a vehicle body without relying on manual installation by an operator. With the goal.

  In the door erection method of the present invention, the upper part of the door in the height direction of the door is fixed to the corresponding part of the mounted part corresponding thereto, the fixed part is set as the first erection reference part, and the door hinge One of the plurality of connecting portions is set as a second building reference portion, and the door is tilted with respect to the mounted portion with the second building reference portion as a center, with respect to the mounted portion. To be built.

  In the hinge fastening device of the present invention, each bolt fixed to the bolt plate is inserted into the bolt mounting hole of the door side hinge portion through the corresponding through hole formed in the hinge mounting portion of the door, and among the through holes, While the locating portion formed on the base end side of the bolt is fitted into the through hole serving as the reference hole and the bolt mounting hole corresponding thereto, the through hole serving as the escape hole is passed through in a loosely fitted state and corresponds to this. The bolt mounting hole is fitted with a locate portion, and a fastening nut is fastened to each screw portion protruding from each bolt mounting hole, so that the door is attached to the mounted portion so that it can be opened and closed. A structure in which the bolt plate is fixed to the door by tightening a lock bolt after the relative position between the door and the door is obtained.

  According to the door erection method of the present invention, the fixed part of the door upper part to the mounted part is the first erection reference part, and one of the plurality of connecting parts with the door hinge is the second erection reference part. If the door is tilted with respect to the mounted portion around the second building reference site, the door relative to the mounted portion is centered on one of the hinge portion and the connecting portion of the door. It is possible to tilt the door, and anyone can easily install the door with respect to the mounted portion, and the man-hours required for the door installation work can be greatly reduced. Further, according to the method of the present invention, since the door upper portion far from the rotation center of the door is used as the first building reference portion, the door upper portion does not move, so that the door building accuracy can be improved.

  According to the hinge fastening device of the present invention, one of the plurality of through holes formed in the hinge mounting portion of the door is used as a reference hole, and the other is used as a relief hole larger than the reference hole, and the locating portion is provided on the proximal end side. A bolt plate with a bolt formed on it is provided on one side of the hinge mounting part, and each bolt is inserted into the bolt mounting hole formed in the door side hinge part through each through hole that becomes the reference hole and escape hole. The door can be opened and closed with respect to the mounted portion by tightening with a fastening nut, and when the locating portion is fitted into the through hole serving as the reference hole and the bolt mounting hole corresponding thereto, the door is inserted into the reference hole. It is possible to tilt the bolt plate with respect to the door by a gap with the locating part loosely fitted in the escape hole with the locating part as a central axis.

FIG. 1 is a series of process diagrams for attaching a rear door to a body. FIG. 2 is a series of process diagrams for assembling the front door to the body. FIG. 3 is an overall perspective view of the front door mounting jig. 4A is a front view of the front door mounting jig, and FIG. 4B is a side view of the front door mounting jig. FIG. 5 is an enlarged view of a main part of a portion where the sash part is clamped by the front door mounting jig. FIG. 6 is a perspective view showing a state in which a front door mounting jig is set in the front door opening. FIG. 7 is a perspective view showing the hinge fastening structure of the present embodiment and showing a state before the hinge and the bolt plate are attached to the front door. FIG. 8 is a perspective view showing a state before the hinge is attached to the bolt of the bolt plate attached to the front door of FIG. FIG. 9 is a view showing a state in which a bolt plate is attached to the front door of FIG. 10A is a cross-sectional view taken along line AA in FIG. 9, and FIG. 10B is a cross-sectional view taken along line BB in FIG. 11A is a cross-sectional view taken along line EE in FIG. 9, and FIG. 11B is a cross-sectional view taken along line FF in FIG. 12 is a front view of the bolt plate of FIG. FIG. 13 is a diagram showing that the front door can be tilted around the locate portion fitted into the reference hole.

  Hereinafter, specific embodiments to which the present invention is applied will be described in detail with reference to the drawings. In the present embodiment, the present invention will be described as an example in which a door is attached to an automobile body (body panel or body).

“Explanation of door mounting process”
First, a method for constructing a door on a body which is an automobile body will be briefly described with reference to the door attachment process diagrams of FIGS. In the present embodiment, the present invention is applied to an example in which a front door is installed on a body, and will be described below.

  FIG. 1 is a series of process diagrams for attaching the rear door to the body, and FIG. 2 is a series of process diagrams for assembling the front door to the body.

  The order of assembling the door to the body is as follows. First, the rear door is attached to the body, and then the front door is attached to the body. In order to attach the rear door to the body 1, as shown in FIGS. 1A and 1B, the rear door attaching jig 3 is set in the rear door opening 2. Next, as shown in FIGS. 1C and 1D, after the rear door 4 is abutted and clamped against the reference surface of the rear door mounting jig 3, the rear door 4 is hinged to the body 1 (not shown). To be attached via). When the rear door 4 is attached to the body 1, the rear door 4 is tilted so that the gap between the seal portions of the body 1 and the rear door 4 becomes a predetermined value. Description of the tilt adjustment of the rear door 4 is omitted in this embodiment.

  Next, as shown in FIG. 2A, a front door mounting jig 6 is set in the front door opening 5. Details of the front door mounting jig 6 will be described later with reference to the drawings. Then, as shown in FIGS. 2B and 2C, the front door 7 is abutted and clamped to the reference surface of the front door mounting jig 6, and then the hinge 8 that fixes the front door 7 to the body 1. Install through. When the front door 7 is attached to the body 1, the front door 7 is tilted and installed so that the clearance between the seal portions of the body 1 and the front door 7 becomes a predetermined value. The procedure for installing the front door 7 will be described later in detail with reference to the drawings.

  After the rear door 4 and the front door 7 are attached to the body 1, the entire vehicle is painted, and then the rear door 4 and the front door 7 are removed from the body 1. Then, an operation of attaching interior parts such as trim to the rear door 4 and the front door 7 is performed. Then, the rear door 4 and the front door 7 to which the interior parts are attached are attached to the body 1 through the hinge 8 again. In this door attachment process, the door can be reconstructed according to the present invention, so that it is not necessary to perform the door.

"Description of the structure of the front door mounting jig"
Next, the structure of the front door mounting jig 6 will be described. 3 is an overall perspective view of the front door mounting jig, FIG. 4A is a front view of the front door mounting jig, FIG. 4B is a side view of the front door mounting jig, and FIG. FIG. 6 is a perspective view showing a state in which the front door mounting jig is set in the front door opening, where the portion for clamping the sash portion with the door mounting jig is clamped.

  The front door mounting jig 6 includes two horizontal frames 9 and 10 parallel to the vehicle longitudinal direction (arrow X direction in FIG. 6) and a vertical frame parallel to the vehicle height direction (arrow Z direction in FIG. 6). 11 and an inclined frame 12 inclined obliquely rearward of the vehicle, a main body part 13 having a substantially rectangular shape in plan view, a first locating pin support arm 15 extending downward from the main body part 13 to the sill part 14, and an inclination A second locating pin support arm 17 extending from the frame 12 to the center pillar 16, a door inner reference leading arm 18 extending from the lower end side corner portion of the main body portion 13 toward the vehicle front obliquely upward, and an upper end side corner portion of the main body portion 13. And a sash portion reference arm 19 extending in the vehicle height direction.

  A first locating pin 20 is attached to the first locating pin support arm 15 and is fitted into a locating hole (not shown) formed in the sill portion 14. The first locating pin 20 is fitted into the locating hole of the sill portion 14 so that the front door mounting jig 6 is moved in the vehicle front-rear direction and the vehicle width direction (arrow Y direction in FIG. 6) with respect to the body 1. Fix the positioning.

  A second locating pin 21 to be fitted in a door switch mounting hole (not shown) formed in the center pillar 16 is attached to the second locating pin support arm 17. The second locating pin 21 is fitted into the door switch mounting hole, thereby positioning and fixing the front door mounting jig 6 with respect to the body 1 in the vehicle longitudinal direction and the vehicle height direction.

  The door inner reference arm 18 is fitted into a hole (not shown) formed in the door inner surface of the front door 7 to clamp the front door 7, and surface contact with the reference surface of the door inner surface. A door positioning member 23 for positioning the door position of the front door 7 in the vehicle width direction is provided. The clamp member 22 is fitted into a hole formed in the door inner surface of the front door 7 to fix the front door 7 to the front door mounting jig 6. The door positioning member 23 determines the door position of the front door 7 in the vehicle width direction by bringing the reference surface of the door inner surface of the front door 7 into surface contact. The reference surface of the door inner surface that comes into surface contact with the door positioning member 23 serves as a third building reference portion when the front door 7 is built on the body 1.

  The sash portion reference arm 19 includes jig fixing clamp means 25 for fixing the front door mounting jig 6 to the roof side rail 24, and a sash for fixing the sash portion 32 of the front door 7 to the roof side rail 24. A part fixing clamp means 26 is provided.

  The jig fixing clamp means 25 includes a sash portion abutting gauge 28 attached to a main body arm 27 fixed to the sash portion reference out arm 19, and a seal surface portion 24 A of the roof side rail 24. The jig fixing clamp member 29 is clamped so as to be sandwiched between and a lever 30 that allows the jig fixing clamp member 29 to rotate in a direction approaching and moving away from the seal surface portion 24A.

  The sash portion abutment gauge 28 has a rubber seal size when the front door 7 is attached to the body 1 and the rubber seal member attached to the seal surface portion 24A of the roof side rail 24 is pressed and compressed by the front door 7. And the same thickness. The sash portion abutting gauge 28 is provided at the tip of the main body arm 27 and is disposed in contact with the vehicle outer surface of the seal surface portion 24A. The sash portion abutting gauge 28 serves as a first reference surface for positioning and fixing the front door 7 to the front door mounting jig 6.

  The jig fixing clamp member 29 is formed of rubber or the like that contacts the inner surface of the seal surface portion 24A.

  The lever 30 is formed as an L-shaped lever with a jig fixing clamp member 29 attached to the tip. The lever 30 is attached to the tip of a lever support arm 31 attached to the main body arm 27 so as to be rotatable about a support shaft 32. The lever 30 is rotatable in a direction opposite to the direction in which the jig fixing clamp member 29 attached to the tip thereof is pressed against the seal surface portion 24A with the support shaft 32 as a rotation center. To rotate the lever 30, the operator manually moves it. When the jig fixing clamp member 29 attached to the tip of the lever 30 is moved and pressed against the seal surface portion 24A, a lock mechanism (not shown) is activated to hold the pressed state.

  In the jig fixing clamp means 25 configured as described above, the sash portion abutting gauge 28 is brought into contact with the vehicle outer surface of the seal surface portion 24A, and then the lever 30 is pressed to bring the jig fixing clamp member 29 into the seal surface portion 24A. The front door mounting jig 6 can be fixed to the body 1 by being pressed against the inner surface of the vehicle and locked.

  The sash portion fixing clamp means 26 includes a pressing member 33 that presses the sash portion 32 (see FIGS. 2 and 5) of the front door 7 against the sash portion abutting gauge 28, and the pressing member 33 is a sash portion 32. And a drive unit 34 that rotates to a non-contact position away from the sash portion 32.

  The pressing member 33 has a generally U shape in plan view, and is attached to the tip of the pressing member support arm 35 attached to the main body arm 27 so as to be rotatable about the support shaft 36.

  The drive part 34 consists of a drive cylinder which has the rod 37 which can be expanded-contracted, for example. The tip of the rod 37 is connected to the pressing member 33 through the connecting pin 38. The drive cylinder main body is attached to a drive unit support arm 39 attached to the main body arm 27. When the drive unit 34 is actuated to make the rod 37 extend and retract, the pressing member 33 attached to the tip of the rod 37 becomes rotatable.

  In the sash portion fixing clamp means 26 configured as described above, the driving portion 34 is operated in a state where the sash portion 32 of the front door 7 is pressed against the sash portion abutting gauge 28, so that the pressing member 33 is By pressing against the sash portion 32, the sash portion 32 can be positioned and fixed to the roof side rail 24.

"Description of hinge fastening structure"
Next, a hinge fastening structure for attaching the front door 7 to the body 1 so as to be opened and closed will be described. FIG. 7 shows a hinge fastening structure of the present embodiment, and is a perspective view showing a state before the hinge and the bolt plate are attached to the front door. FIG. 8 is a view before attaching the hinge to the bolt of the bolt plate attached to the front door of FIG. FIG. 9 is a view showing a state where a bolt plate is attached to the front door of FIG. 7, FIG. 10 (A) is a cross-sectional view taken along line AA of FIG. 9, and FIG. 10 (B) is FIG. FIG. 11A is a cross-sectional view taken along line EE of FIG. 9, FIG. 11B is a cross-sectional view taken along line FF of FIG. 9, and FIG. 12 is a front view of the bolt plate of FIG. FIG. 13 and FIG. 13 are views showing that the front door can be tilted around the locate portion fitted into the reference hole.

  The hinge fastening structure includes a hinge 8, a plurality of through holes 41A and 41B formed in the hinge mounting portion 40 of the front door 7, a bolt plate 44 to which a plurality of bolts 42 and nuts 43 are fixed, and the bolt plate. And a lock bolt 45 for temporarily fixing the main shaft 44 to the front door 7 or fixing it to the front door 7.

  The hinge 8 includes a fixed-side hinge portion 46 that is fixed to the body 1 that is an attached portion, and a door-side hinge portion 47 that is movably connected to the fixed-side hinge portion 46. The hinge 8 is fixed at two locations in the vehicle height direction with respect to the front pillar outer lower 5a of the front door opening 5 (see FIG. 1).

  The fixed-side hinge portion 46 has a substantially L shape and is fixed to the body 1 by a hinge fixing bolt 48. The door side hinge portion 47 is movably connected to the fixed side hinge portion 46 via a hinge pin 49. The door-side hinge portion 47 includes a U-shaped connecting portion 47A connected to the fixed-side hinge portion 46, and a fixing portion 47B bent vertically from both ends of the connecting portion 47A. The connecting portion 47A is movably connected to the fixed hinge portion 46 by a hinge pin 49.

  The fixing portion 47B is attached to the other surface 40a that is outside the door of the hinge attachment portion 40 of the front door 7. The fixing portion 47B is formed with a bolt mounting hole 52 into which a screw portion 50 formed on the distal end side of the bolt 42 fixed to the bolt plate 44 and a locating portion 51 formed on the proximal end side are inserted. The bolt mounting hole 52 is formed as a circular hole having substantially the same diameter as that of the locating part 51 and is a tight hole into which the locating part 51 is fitted. All the bolt mounting holes 52 of each hinge 8 are tight holes.

  Of the plurality of through holes 41A, 41B formed in the hinge mounting portion 40, the through hole 41A formed in the uppermost part of the vehicle has substantially the same diameter as the diameter of the locating portion 51 formed on the base end side of the bolt 42. The circular hole is formed as a tight hole into which the locating part 51 is inserted. This through hole 41 </ b> A functions as a reference hole when the front door 7 is built on the body 1. The remaining through holes 41B are all escape holes larger than the reference hole. That is, all the through holes 41B other than the through hole 41A as the reference hole formed at the uppermost part of the vehicle are formed as large circular holes to which the locating part 51 is rattled, and the free locating part for loosely fitting the locating part 51 is free. It is a hole.

  Further, the hinge mounting portion 40 is formed with a lock bolt mounting hole 53 which is a hole through which the lock bolt 45 is inserted. The lock bolt mounting hole 53 is formed at an intermediate position between the upper and lower two through holes 41A and 41B provided in the upper part of the vehicle or an intermediate position between the upper and lower two through holes 41B and 41B provided in the lower part of the vehicle. The lock bolt mounting hole 53 is not a tight hole like the reference hole described above, but a free hole having a circular shape larger than the diameter of the lock bolt 45.

  The bolt plate 44 is provided on the one surface 40b side opposite to the other surface 40a to which the door side hinge portion 47 of the front door 7 is attached, the locate portion 51 is formed on the proximal end side, and the screw portion 50 is provided on the distal end side. A plurality of formed bolts 42 and nuts 43 are fixed.

  The bolt plate 44 is formed as a long and thin metal plate, and is disposed on one surface 40b of the hinge mounting portion 40. Bolts 42 are respectively fixed in the vicinity of both ends in the longitudinal direction of the bolt plate 44. The bolt 42 is formed with a threaded portion 50 on the distal end side and a locate portion 51 on the proximal end side. The bolt 42 is fixed to the bolt plate 44. The screw part 50 formed on the tip side of the bolt 42 is fastened by a fastening nut 54 used for fastening with the door side hinge part 47. The nut 43 is provided between the two bolts 42 and is a weld nut that is fixed to the bolt plate 44 by welding.

"Explanation of door installation method"
Next, a construction method for constructing the front door 7 on the body 1 will be described. Here, a description will be given step by step from the step of placing the hinge 8 on the body 1 in advance and setting the front door mounting jig 6 in the front door opening 5 (step of FIG. 2A). FIG. 6 shows an enlarged view of the front door mounting jig mounting step of FIG.

  Before the front door 7 is attached to the body 1 using the front door attaching jig 6, a bolt plate 44 is previously attached to the front door 7 and temporarily fixed with a lock bolt 45. The bolt plate 44 is inserted through the bolts 42 from the one surface 40b side to the other surface 40a side through the respective through holes 41A, 41B formed in the hinge mounting portion 40 of the front door 7. Then, the bolt plate 44 is fastened by fastening to a nut 43 fixed to the bolt plate 44 as a weld nut through the lock bolt mounting hole 53 from the other surface 40a side. The lock bolt 45 is temporarily fixed so that the bolt plate 44 can move relative to the hinge mounting portion 40 without being tightened to the nut 43.

  A state in which the bolt plate 44 is attached to the hinge attachment portion 40 is shown in FIG. One bolt plate 44 provided at the upper part of the vehicle at this time is formed as an escape hole on the lower side of the vehicle because the locating portion 51 is fitted into a through hole 41A functioning as a reference hole formed on the upper side of the vehicle. The locating part 51 fitted in the through hole 41A functioning as the reference hole is movable about the gap with the locating part 51 loosely fitted in the through hole 41B. The other bolt plate 44 is movable in the vehicle width direction and the vehicle height direction by the gap between the through hole 41B and the locating part 51 because the locate part 51 is loosely fitted in the through hole 41B. The part used as the reference hole, which is one of a plurality of connecting parts between the front door 7 and the hinge 8, serves as a second installation reference part.

  When the front door 7 having the bolt plate 44 temporarily fixed to the hinge mounting portion 40 with the lock bolt 45 is transported to the body 1 by the robot, each bolt 42 of the bolt plate 44 is hinged on the door side of the hinge 8 fixed to the body 1. It is inserted into a bolt mounting hole 52 provided in the portion 47 and fastened with a fastening nut 54.

  Next, the sash part abutting gauge 28 of the front door mounting jig 6 attached to the front door opening 5 is used as a first reference surface, and the sash part 32 of the front door 7 is illustrated on the sash part abutting gauge 28. Butt as shown in 5. When the sash part 32 is abutted against the sash part abutting gauge 28, the sash part fixing clamp means 26 is operated, and the sash part 32 is pressed against the sash part abutting gauge 28 by the abutting member 33. The upper part of the door of the front door 7 is fixed to the roof side rail 24, and the fixed upper part of the door is affixed to the first construction reference part (sash part abutting gauge 28 and fixed). ).

  Further, the reference surface provided on the inner surface of the front door 7 is brought into surface contact with the door positioning member 23 of the front door mounting jig 6. The reference surface of the door inner surface of the front door 7 that is in surface contact with the door positioning member 23 is a third building reference portion that is positioned below the first reference surface. Further, the clamp member 22 of the front door mounting jig 6 is fitted into a hole formed in the door inner surface of the front door 7. Thus, the front door 7 is positioned in the vehicle front-rear direction and the vehicle width direction.

  As described above, when the front door 7 is built on the body 1, the upper part of the door is set as the first building reference part, and one of the connecting portions with the hinge 8 is set as the second building reference. The front door 7 is tilted with respect to the body 1 with the second building reference portion as the center, and the portion that contacts a part of the door inner surface as a third building reference portion. Build. In the present embodiment, the upper part of the door at a distance away from the second building reference part of the front door 7 and the hinge 8 is used as the first building reference, and the inner surface of the door near the center pillar is used as the third building reference part. The inclination accuracy of the front door 7 with respect to the body 1 is increased.

  For example, when the front door 7 and the body 1 are distorted due to the processing accuracy of these parts, if they are assembled as they are, a gap of a predetermined reference value or more is generated between the front door 7 and the body 1, and the seal Performance will be impaired. In order to avoid this, the operator pushes the front door 7 in accordance with the shape of the body 1 so that the gap of the seal portion at the peripheral edge of the front door opening 5 becomes uniform.

  When the operator pushes the front door 7 into the body 1, the front door 7 tilts around the locating portion 51 of the bolt 42 that fits into the through hole 41 </ b> A at the top of the vehicle that is the second construction reference site. . Thereby, the bolt plate 44 temporarily fixed to the hinge mounting portion 40 and the front door 7 are relatively moved, and the relative position between the bolt plate 44 and the front door 7 is obtained. Thereafter, the lock bolt 45 is fixed to the nut 43 fixed to the corresponding bolt plate 44 and finally tightened.

  This completes the construction work of the front door 7 to the body 1. Thereafter, the entire vehicle body is painted, the front door 7 and the rear door 4 are removed from the body 1 and the interior parts are assembled. To remove the front door 7 from the body 1, the fastening nut 54 is loosened to release the fastening state between the hinge 8 and the bolt plate 44. After assembling interior parts such as a wire harness and a trim on the inner surface of the removed front door 7, the front door 7 is fastened and attached to the hinge 8 with bolts 42 again. When the front door 7 is reinstalled, the bolt plate 44 is finally tightened with the lock bolt 45, so that the original installation accuracy can be reproduced without installing the front door 7 and the body 1. When attaching the front door 7 to the body 1, it is only necessary to fasten the bolt 42 to the hinge 8 without using the front door attaching jig 6.

"Effects produced by this embodiment"
According to the door erection method of this embodiment, the fixed part of the door upper part to the attached part is the first erection reference part, and one of the plurality of connecting parts with the door hinge is the second erection reference. As a part, if the door is tilted with respect to the attached part about the second installation reference part, the door with respect to the attached part is centered on one of the connecting parts of the hinge and the door. It is possible to tilt the door, and anyone can easily install the door with respect to the mounted portion, and the man-hours required for the door installation work can be greatly reduced. Further, according to the method of the present invention, since the door upper part far from the rotation center of the door is used as the first installation reference part, the door upper part does not move, so that the door installation accuracy can be improved.

  Moreover, according to the door construction method of this embodiment, the door construction jig is attached to the opening of the mounted part, and the upper part of the door is pressed against the first reference surface provided on the door construction jig. The second center which is the center of rotation of the door by setting the part as the first building reference part and the part where the part of the inner surface of the door is brought into contact at a position below the first reference surface as the third building reference part. The door can be installed on the mounted part using the first building reference site and the third building reference site located at a distance from the building reference site as the building reference site. The accuracy can be further increased.

  Moreover, according to the door erection method of this embodiment, after temporarily fixing the bolt plate to which the bolt and the nut are fixed to the door with the lock bolt, one of the through holes formed in the hinge mounting portion of the door is fixed. After making the reference hole, the other hole is larger than the reference hole, the bolt that penetrates the reference hole is the central axis, and the door is tilted with the door sash part as the fixed reference, and then the lock bolt is installed. Since the bolt plate is fixed by fastening, the relative positional relationship between the door and the bolt plate is determined by the lock bolt that is finally tightened, and the door and the body can be easily installed, and the door can be removed from the body. Even if the door is attached to the body again after being removed, the installation accuracy of the door and the body can be reproduced.

  Further, according to the door construction method of the present embodiment, after the door is installed on the automobile body, the fastening state with the hinge is released in a state where the bolt plate is fixed to the door panel, and the door is opened. Even after the interior parts are assembled to the door after being removed from the car body, the accuracy of the installation of the door and the body can be reproduced even if the door is fastened with bolts to the hinge again.

  According to the hinge fastening structure of the present embodiment, one of the plurality of through holes formed in the hinge mounting portion of the door is used as a reference hole, and the other is used as a relief hole larger than the reference hole, and is located on the base end side. Bolt plates that fix the bolts that form the part are provided on one side of the hinge mounting part, and the bolts are passed through the through holes that serve as the reference holes and relief holes to the bolt mounting holes formed in the door side hinge part. Inserted and tightened with fastening bolts, the door can be opened and closed with respect to the mounted part, and when the locating part is fitted in the through hole serving as the reference hole and the corresponding bolt mounting hole, the door is inserted into the reference hole. The bolt plate can be tilted with respect to the door by the gap between the locating portion and the locating portion loosely fitted in the escape hole.

  Further, according to the hinge fastening structure of the present embodiment, in the state before the lock bolt is finally tightened to the nut fixed to the bolt plate, the bolt locates at the center of the locate portion of the bolt that fits into the through hole serving as the reference hole. Since the bolt plate and the door are relatively movable, by using this hinge fastening structure, anyone can easily install the door on the body in a short time.

  As mentioned above, although embodiment mentioned above was described, the said embodiment is an example of this invention and this invention is not restrict | limited to these embodiment. In the above-described embodiment, the door is installed on the automobile body, but the attached portion is not limited to the automobile.

  INDUSTRIAL APPLICATION This invention can be utilized for the construction technique at the time of attaching a door to a to-be-attached part through a hinge so that opening and closing is possible.

1 ... Body (car body)
5. Front door opening (attached part)
6 ... Front door installation jig (door installation jig)
7 ... Front door (door)
DESCRIPTION OF SYMBOLS 8 ... Hinge 23 ... Door positioning member 24 ... Roof side rail 25 ... Jig fixing clamp means 26 ... Sash part fixing clamp means 28 ... Sash part abutting gauge 29 ... Jig fixing clamp member 33 ... Pushing member 40 ... Hinge mounting part 41A ... Through hole (reference hole, tight hole)
41B ... Through hole (relief hole, free hole)
42 ... bolt (bolt fixed to the bolt plate)
43 ... Nut (Nut fixed to bolt plate)
44 ... Bolt plate 45 ... Lock bolt 46 ... Fixed hinge (hinge)
47. Door side hinge (hinge)
50 ... Thread part (screw formed on the tip side of the bolt)
51 ... Locating part (locating formed on the base end side of the screw part)
53 ... Lock bolt mounting hole 54 ... Fastening nut

Claims (7)

In the door erection method for adjusting the inclination of the door attached to the attached part through a hinge so as to be freely opened and closed with respect to the attached part,
The upper part of the door in the height direction of the door is fixed to the corresponding part of the attached part corresponding thereto, and the fixed part of the upper part of the door is set as a first construction reference part.
One of the multiple connecting portions with the hinge of the door as a second building reference site,
The door erection method characterized in that the door is tilted with respect to the attached part and installed with respect to the attached part around the second construction reference site. The door construction method according to claim 1,
When building the door on the mounted portion, a door mounting jig was attached to the opening of the mounted portion, and the upper portion of the door was pressed against a first reference surface provided on the door mounting jig. A door construction method characterized in that a part is defined as the first construction reference part, and a part that contacts a part of the inner surface of the door at a position below the first reference surface is defined as a third construction reference part. The door construction method according to claim 2,
The door mounting method is characterized in that the mounted portion is an automobile body, the door is an automobile door, and the upper portion of the door which is the first building reference portion is a sash portion. The door construction method according to claim 3,
A bolt plate to which a plurality of bolts and nuts are fixed is provided on one side of the hinge mounting portion of the door, and each bolt protrudes to the other side through a through hole formed in the hinge mounting portion.
By temporarily locking the bolt plate to the door by screwing a lock bolt into the nut of the bolt plate through a hole penetrating from the other surface side to the hinge mounting portion,
After inserting the protruding bolt tip into a bolt mounting hole provided in the hinge fixed to the automobile body, and fastening with a fastening nut,
One of the through holes formed in the hinge mounting portion is a reference hole, the other is a larger escape hole than the reference hole, a bolt that penetrates the reference hole is a central axis, and the door sash portion is a fixed reference After the door is tilted and installed, the lock bolt is permanently tightened to the nut to fix the bolt plate. The door construction method according to claim 4,
After the door is mounted on the automobile body, the fastening state with the hinge is released in a state where the bolt plate is fixed to the door panel, and the door is removed from the automobile body, and then the door is attached to the door. After assembling interior parts, the door is again fastened to the hinge with a bolt and attached. In the hinge fastening structure that allows the door to be opened and closed with respect to the mounted part,
A hinge comprising: a fixed-side hinge portion fixed to the mounted portion; and a door-side hinge portion movably connected to the fixed-side hinge portion and having a bolt mounting hole.
A plurality of through-holes formed in a hinge attachment portion of the door attached to the door-side hinge portion, wherein at least one is a reference hole and the other is a relief hole larger than the reference hole;
A plurality of bolts and nuts provided on one surface side opposite to the other surface to which the door side hinge portion of the door is attached, a locating portion formed on the proximal end side, and a threaded portion formed on the distal end side And a bolt plate fixed,
The bolt plate is fixed to the door by being inserted into a hole penetrating the hinge mounting portion of the door from the other surface side of the hinge mounting portion to one side and screwed to a nut fixed to the bolt plate. A lock bolt,
Each bolt fixed to the bolt plate is inserted into the bolt mounting hole of the door side hinge through the corresponding through hole, and the through hole serving as a reference hole among the through holes and the corresponding bolt mounting While the locating part is fitted in each hole, the locating part is fitted in the bolt mounting hole corresponding to the through hole which is a relief hole, and is protruded from each bolt mounting hole. A fastening nut is fastened to each threaded portion to attach the door to the attached portion so that it can be opened and closed, and after the relative position between the bolt plate and the door is taken out, the lock bolt corresponds to this. A hinge fastening structure characterized in that the nut is finally tightened. The hinge fastening structure according to claim 6,
In a state before the lock bolt is finally tightened to the nut, the bolt plate and the door are relatively movable around the locate portion of the bolt that fits into the through hole serving as the reference hole. A hinge fastening structure characterized by that.

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