KR101055008B1 - Jig device for fender assembly - Google Patents

Abstract

According to the present invention, the rail is provided on the upper side of the vehicle body to be cross-movable by the rolling means in the width direction of the vehicle body; A conveying means provided on the relative movable rail so as to be transportable in a length and height direction of the vehicle body; A vehicle type fixing means configured to be transferred to the front vehicle body by the transfer means and coupled with the front side member, and configured to clamp at least one of left and right fenders; And an auto tool changer for selectively coupling the transfer means and the vehicle type fixing means.

According to the present invention, the front side member is detachably and synchronously mounted to each vehicle model so that the left and right fenders of the front vehicle body can be precisely installed in the assembly tolerance, and there is an advantage that can be used in the flow production method.

In addition, the present invention excludes the fixed installation on the floor as in the prior art and can be chucked if necessary to be guided on the rail of the ceiling can increase the space utilization of the production line.

Body, Rail, Roller, Front Side Member, Fender, Cylinder, Clamp, Auto Tool Changer, Chucking, ATC, Hoist

Description

Jig device for fender assembly {Assembly jig device for fender}

The present invention relates to a fender assembly jig device, and more particularly, to a fender assembly jig device for mounting in a state where the left and right fenders for the front vehicle body are fixed.

In general, an automobile is mainly composed of a body and a chassis, and the vehicle body is an external part of the vehicle, and a plurality of panels are appropriately combined to load-support a plurality of members constituting the chassis.

Such a body forms the interior, an engine room, and a trunk using the plurality of panels, and is divided into a front body, a center body, and a rear body along the longitudinal direction of the vehicle.

In particular, among these multiple panels, the left (LH: LEFT HAND) fender and the right (RH: RIGHT HAND) fender of the front vehicle body are conventionally fixed on the left and right floors of the vehicle by the user, as shown in FIG. After being seated and clamped on the fender assembly jig device, it is rotated as if standing up on the vehicle side by the cylinder device to perform bolting operation by the user.

By the way, according to the conventional fender assembly jig device, since the left and right pandas are fixed to the jig device, it is impossible to adjust the mounting reference point of the front vehicle body, so that an assembly tolerance is generated and used for the flow production method. There is a problem that cannot be.

In addition, there is a problem in that the space utilization on the production line is reduced by the jig device is fixedly arranged in pairs on the left and right bottom of the front body for each vehicle type.

The present invention has been made to solve the above problems, the left and right fenders of the front vehicle body is precisely installed in the assembly tolerance, the object to provide a jig device for fender assembly that can correspond to the flow production method have.

In addition, an object of the present invention is to provide a jig device for fender assembly that can increase the space utilization on the production line.

Fender assembly jig device according to an aspect of the present invention for achieving the above object is provided with a rail cross-installed on the upper side of the vehicle body relative to the width direction of the vehicle body by the rolling means; A conveying means provided on the relative movable rail so as to be transportable in a length and height direction of the vehicle body; A vehicle type fixing means configured to be transferred to the front vehicle body by the transfer means and coupled with the front side member, and configured to clamp at least one of left and right fenders; And an auto tool changer for selectively coupling the transfer means and the vehicle type fixing means.

Here, the conveying means is a conveying plate which is conveyed in the longitudinal direction of the vehicle body on the relative movable rail, a vertical beam fixed to extend downwardly below the conveying plate, and a hoist supported on one side of the plate And an elm guide installed in the vertical beam and a transfer bar whose one end is lifted up and down by the hoist while being supported on the elm guide.

The auto tool changer may include a first adapter fixed to the other end of the transfer bar and a second adapter provided on an upper side of the vehicle type fixing means and corresponding to the first adapter to chuck or unchuck according to an air suction pressure. Characterized in that consists of.

The vehicle fixing means may include a frame configured to support a plurality of vertical frames and a horizontal frame, and a support bar on which both ends are installed to support the horizontal frame, and the second adapter is seated and fixed. .

In addition, the vehicle-specific fixing means is provided in at least one position of the frame, the body connection clamp for linking the frame with the vehicle body by coupling with the front side member, and the fender apron upper member on the left and right of the front vehicle body When the fender is located, it is characterized in that it further comprises a plurality of fender support clamps for pressing and supporting a plurality of places of the fender.

As described above, according to the fender assembly jig device according to the present invention, the front side member is detachably and synchronously provided for each vehicle type so that the left and right fenders of the front vehicle body can be precisely installed in the assembly tolerance. There is an advantage that can be used.

In addition, it is possible to increase the space utilization of the production line by chucking and guided on the rail of the ceiling if necessary to exclude the fixed installation on the floor as in the prior art.

Hereinafter, with reference to the accompanying drawings looks at in detail with respect to the jig device for fender assembly according to an embodiment of the present invention.

Prior to this, terms or words used in the present specification and claims should not be construed as being limited to the common or dictionary meanings, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

Therefore, the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and not all of the technical ideas of the present invention are described. Therefore, It should be understood that various equivalents and modifications may be present.

1 is a rear view showing an example of a conventional fender assembly jig device, Figure 2 is a perspective view showing a combination of the fender assembly jig device according to an embodiment of the present invention, Figure 3 is a coupling completed in Figure 2 A perspective view showing that the jig device for fender assembly is conveyed in the L and T directions on the rail, and is lifted up and down in the H direction by the hoist, FIG. 4 is a perspective view showing the vehicle body connecting clamp of FIG. 2, and FIGS. 2 is a perspective view illustrating a plurality of fender support clamps, FIG. 8 is an operation view showing a state synchronized with the vehicle body by the vehicle body connection clamp of the present invention, and FIG. 9 is a left side of the fender support clamps in the state of FIG. 8. 10 is an operation diagram showing a state in which the right fender is fixed, and FIG. 10 shows a state in which the body connection clamp and the fender support clamp are unchucked after the fender is bolted in the state of FIG. 9. An operation Fig.

As shown in the figure, the fender assembly jig device according to an embodiment of the present invention is installed cross each other on the upper side of the vehicle body (C) to be transferred in a flow production method of the vehicle body (C) by the rolling means (R) A rail 10 provided to be movable relative to the width L direction, and supported by the relative movable rail 10 so as to be transportable in a length T and a height H direction of the vehicle body C. A plurality of clamps which are conveyed to the front vehicle body by the conveying means 100 and the front means by the conveying means 100 and fastened to at least one of the left and right fenders F. Auto tool changer (ATC) for selectively coupling the vehicle-specific fixing means 200 configured to 230, 240, 250, and 260, and the transfer means 100 and the vehicle-specific fixing means 200. , 300).

Here, the rail 10 has a plurality of fixed frames 11 fixed to the ceiling (L) of the vehicle body (C) on the ceiling of the production line, and the rolling means (R) below the plurality of fixed frames (11) It is made of a moving frame 12 which is supported by a) is provided to be movable relative to the width (L) direction of the vehicle body (C).

The rolling means (R) is a bracket (not shown) is fixed to be installed on the upper surface of the pair of moving frame 12, the roller (not shown) between the fixing frame 11 to the upper side of the bracket Of course, the movable frame 12 is slidable on the fixed frame 11 by being interposed.

In addition, the conveying means 100 is a conveying plate 110, a vertical beam 120 is fixedly installed to extend downwardly below the conveying plate 110, and a hoist supported on one side of the plate 110 130, an LM GUIDE 140 installed on the vertical beam 120, and one end of the LM GUIDE 140 supported by the slider 151a on the LM guide 140 by the hoist 130. Consists of the transfer bar 150 is raised and lowered.

The transfer plate 110 is installed in a rectangular shape on the lower side of the moving frame 12 of the rail 10 is moved together in the width (L) direction of the vehicle body (C) when the moving frame 12 is moved. Of course, the plurality of roller units 111 configured between the moving frame 12 may be transported in the length T direction of the vehicle body C.

The vertical beam 120 may be provided with a handle (not shown) for the user to manually manipulate the transfer means 100 to tow a predetermined position in the width (L) and length (T) direction of the vehicle body (C). Of course.

In addition, the hoist 130 is switched by the user, the forward and reverse driving of the electric motor (not shown), one end of the LM guide 140 and the electric motor by connecting or winding the transfer bar 150 It is provided with a wire (not shown) for raising and lowering.

On the other hand, the vehicle-specific fixing means 200 is composed of a plurality of vertical frame 211 and the horizontal frame 212 is supported so that each other is loaded on the frame 210 and the horizontal frame 212 by the type of vehicle on the outer workbench Both ends are supported and the support bar 220 is installed and fixed to the second adapter 320 is seated and installed in at least one position of the frame 210, the frame 210 by coupling with the front side member (FS) When the fender (F) is positioned in the fender apron upper member (FA) of the left and right of the front vehicle body, and the body connection clamp 230 for interlocking the vehicle body (C) and the two plate surfaces of the fender (F) and A plurality of fender support clamps 240, 250, 260 for pressing and supporting the side surfaces (see FIGS. 8 to 10) are provided.

As shown in FIGS. 4 and 8, the vehicle body connection clamp 230 is provided with a pair at both sides of the frame 210, and a plate 231 fixed to the frame 210 and a front surface thereof. Position pin 232 inserted into and fixed to the insertion hole of the side member (FS), arm 233 is rotated to be selectively wrapped around the side of the front side member (FS) and reciprocated back and forth according to the hydraulic or pneumatic It is configured to include a cylinder device 234 for rotating the arm 233 relative to the plurality of hinges (H).

The fender support clamps 240, 250 and 260 are also provided in pairs on both sides of the frame 210 similarly to the body connection clamp 230 as shown in FIGS. 5 to 7. Bar, hydraulic or pneumatic cylinder devices 244, 254, 264, and the cylinder device 244, 254, 264 are rotated at regular angles by the reciprocating motion of both sides or sides of the fender (F) And arms 243, 253 and 263 to fix the position thereof.

In addition, the auto tool changer 300 is provided on the upper side of the first adapter 310 and the vehicle-specific fixing means 200 fixedly installed at the other end of the transfer bar 150, but the lift of the transfer bar 150 is increased. The second adapter 320 is attached to and detached from the first adapter 310 by falling.

Furthermore, the first adapter 310 and the second adapter 320 are formed in an annular block, and a plurality of insertion pins (not shown) are formed on one surface of the first adapter 310 and the second adapter 320, and the insertion is formed on the other plate. The pin is provided to be inserted into the corresponding hole is made possible to be coupled. In addition, the first adapter 310 and the second adapter 320 are chucked or unchucked with each other according to air suction pressures of air holes (not shown) formed on respective outer circumferential surfaces in a coupled state, so that the transfer means 100 ) And the vehicle type fixing means 200 are selectively coupled.

In the above description, reference numeral "HD", which is not described, is a hood of the front vehicle body, "225" is an extension bar installed from one side horizontal frame 212, and "270" is deflection of the extension bar 225. It is a sag prevention unit that prevents.

Hereinafter, with reference to the drawings looks at the operation of the above-described fender assembly jig device for the present invention.

First, as shown in FIG. 2, the vehicle body C is continuously flown by a conveyor at the bottom by a flow production method, and the user is suitable for the vehicle type among the vehicle type fixing means 200 loaded on the outer work surface. Any one is chucked using the transfer means 100 and the auto tool changer 300.

Next, as shown in FIG. 3, the user manually moves on the rail 10 while holding the unshown handle of the vertical beam 120 to move the selected vehicle type fixing means 200 to the width of the vehicle body C. Towing in the L) and length (T) directions, as well as by raising and lowering in the height (H) direction of the vehicle body (C) by the electric system is arranged to a predetermined position of the front vehicle body.

Next, as shown in FIG. 8, the user further fine-adjusts the vehicle-specific fixing means 200 to insert the position pin 232 of the body connection clamp 230 into the insertion hole of the front side member FS. By clamping the side of the front side member FS with the arm 233 of the body connection clamp 230, the jig device for assembling the fender is synchronized with the vehicle body C. FIG.

In this state, as shown in FIG. 9, the user places the left and right fenders F on the left and right fender apron upper members FA of the front body, and then supports the fender support clamps 240 and 250. The left and right fenders F are fixed by using 260.

Finally, as shown in FIG. 10, the user bolts and assembles the left and right fenders F, and then unchucks the body connection clamps 230 and the fender support clamps 240, 250, and 260. And by manually operating the vehicle-specific fixing means 200 is transferred to the outside to end the fender assembly cycle.

As described above, although the present invention has been described by way of limited embodiments and drawings, the present invention is not limited thereto, and it should be understood by those of ordinary skill in the art to which the present invention relates, Of course, various modifications and variations can be made within the equivalent range.

1 is a rear view showing an example of a conventional fender assembly jig device,

Figure 2 is a perspective view showing the coupling of the jig device for fender assembly according to an embodiment of the present invention,

3 is a perspective view showing that the jig device for fender assembly completed in FIG. 2 is transferred in the L and T directions on the rails and is lifted in the H direction by a hoist;

4 is a perspective view illustrating the clamp for connecting the vehicle body of FIG. 2;

5 to 7 is a perspective view showing a plurality of fender support clamp of FIG.

8 is an operation diagram showing a state synchronized with the vehicle body by the vehicle body connection clamp of the present invention,

FIG. 9 is an operation view showing a state in which the fender support clamp fixes the left and right fenders in the state of FIG. 8; FIG.

FIG. 10 is an operation diagram illustrating an unchucked state of the vehicle body connection clamp and the fender support clamp after the fender is bolted in the state of FIG. 9.

DESCRIPTION OF REFERENCE NUMERALS

10: rail 100: transfer means

110: transfer plate 120: vertical beam

130: Hoist 140: LM Guide

150: transfer bar 200: vehicle type fixing means

210: frame 220: support bar

230: Body connection clamp 240, 250, 260: Fender support clamp

300: auto tool changer 310: first adapter

320: second adapter C: body

L: Width T: Length

H: Height HD: Hood

FA: Fender Apron Upper Member FS: Frontside Member

Claims (5)

Rail 10 is installed on the upper side of the vehicle body (C) cross-movable relative to the width (L) direction of the vehicle body (C) by the rolling means (R); A conveying means (100) provided to be transported in a length (T) and a height (H) direction of the vehicle body (C) while being supported by the relative movable rail (10); The vehicle is fixed to the front vehicle body by the transfer means 100 is bound to the front side member (FS), the vehicle-specific fixing means comprising a plurality of clamps 310 are provided to fix at least one of the left, right fender (F) 200; And And an auto tool changer (300) for selectively coupling the transfer means (100) and the vehicle type fixing means (200). The conveying means 100 is a conveying plate 110 which is conveyed in the length (T) direction of the vehicle body (C) on the relative movable rail (10), so as to extend downward to the lower side of the conveying plate (110) The vertical beam 120 is fixedly installed, the hoist 130 supported on one side of the plate 110, the LM guide 140 is installed on the vertical beam 120, one end is the LM guide 140 It is provided with a transfer bar 150 which is lifted up and down by the hoist 130 while being supported on), The auto tool changer 300 is provided at the upper side of the first adapter 310 fixed to the other end of the transfer bar 150 and the vehicle type fixing means 200, and corresponds to the first adapter 310. And a second adapter 320 chucked or unchucked according to the air suction pressure. delete delete According to claim 1, The vehicle type fixing means 200, A plurality of vertical frames 211 and a horizontal frame 212, the frame 210 is configured to support each other, both ends are installed to support the horizontal frame 212 and the second adapter 320 is supported by the seat fixed installation Jig device for fender assembly, characterized in that it comprises a bar (220). According to claim 4, The vehicle type fixing means 200, A body connection clamp 230 provided at at least one position of the frame 210 to link the frame 210 with the vehicle body C by coupling with the front side member FS, and left and right sides of the front vehicle body. Further provided with a plurality of fender support clamps 240, 250, 260 for pressing and supporting a plurality of places of the fender (F) when the fender (F) is located in the fender apron upper member (FA) of the Jig device for fender assembly, characterized in that.

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