KR20080112535A - Welding system for fixing bracket of a car - Google Patents

Abstract

A fixing bracket welding machine for vehicles is provided to perform welding work in manufacturing a fixing bracket for vehicles consecutively by automatic equipment. A fixing bracket welding machine for vehicles comprises a first setting device(100) supporting a fixing bracket body, a second setting device(200) fixing and supporting the body and wing passing through the first setting device, a third setting device(300) fixing and supporting the fixing bracket(10) welded first through the second setting device, a welding machine(400) welding the body or wing fixed by the first through third setting devices, and a support table(500) supporting the first through third setting devices.

Description

Welding device for fixing bracket for vehicle {Welding system for fixing bracket of a car}

Figure 1a and 1b is a perspective view of a vehicle fixing bracket manufactured by a welding apparatus according to the present invention.

Figure 2 is an exploded perspective view of the fixing bracket shown in FIG.

Figure 3 is a perspective view showing the configuration of a preferred embodiment of a fixed bracket welding device for vehicles according to the present invention.

Figure 4 is a perspective view showing the configuration of a first setter constituting an embodiment of the present invention.

Figure 5 is a perspective view showing the configuration of the second and third setting device constituting an embodiment of the present invention.

Figure 6 is a partial perspective view showing a state in which the fixing bracket is mounted on the second setting unit constituting an embodiment of the present invention.

Figure 7 is a partial perspective view showing a state in which the fixing bracket is mounted to the third setting unit constituting an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

100. 1st setting device 110. 1st fixing jig

120. First rear fixation means 130. First left fixation means

130 '. First right fixing means 140. Left rib fixing means

150. Right rib fixing means 160. Front rib fixing means

170. Flocking means 180. Connecting piece moving means

190. Lower adjusting means 200. Second setting device

210. Second fixing jig 220. Second rear fixing means

230. Second left fixing means 240. Second right fixing means

250. Left wing fixing means 250 '. Right wing fixing means

300. 3rd setting device 310. 3rd fixing jig

320. Left bracket fixing means 320 '. Right Bracket Fixing Means

340. Bracket adjustment means 400. Welding machine

410. Welding body 420. Welding iron

500. Support Table

The present invention relates to a welding apparatus, and more particularly to a welding apparatus for manufacturing a fixing bracket to be installed in the interior of the vehicle.

In general, a plurality of parts are used in a vehicle, and these parts are combined with each other to perform a function of the vehicle. That is, the vehicle is provided with a plurality of parts including an engine, and these parts are coupled to each other by a plurality of brackets or the like.

The bracket or the like used in such a conventional vehicle is composed of a plurality of unit components. In addition, a plurality of unit components are generally integrally formed by welding to form a bracket.

However, in manufacturing a conventional vehicle bracket, an operator manually joins each component (rib, etc.) by welding. Therefore, according to such a work, there is a problem that the work efficiency is lowered, and the welding quality depends on the skill of the operator and the feeling at the time of work.

Therefore, an object of the present invention is to solve the problems of the prior art as described above, to ensure that the welding operation for the production of a fixed bracket for a vehicle to be carried out continuously by automatic equipment.

It is another object of the present invention to provide a fixed bracket welding device for a vehicle in which a welding operation is sequentially performed by a plurality of setters and a welder.

The fixed bracket welding device for a vehicle according to the present invention for achieving the above object, the first fixing jig on which the body of the fixing bracket is mounted, and the first rear side selectively inserted into the body to support the inside of the body; Fixing means, first left and right fixing means for selectively tightly fixing the left and right ends of the body, left rib fixing means for fixing and supporting the left rib provided on the left side of the body, and right rib provided on the right side of the body A right rib fixing means for fixing and supporting the front rib, a front rib fixing means for fixing and supporting a front rib provided at the front end of the body, and a bite means for selectively holding and fixing a connection piece provided at the front end of the body, and the bite. And a connecting piece moving means for allowing the connecting piece fixed by the means to be selectively tightly supported on the front surface of the body. A first setter which supports a plurality of ribs to be welded to the body; A second fixing jig in which a body of the fixing bracket with a plurality of ribs is mounted by a welding operation performed by the first setter, and second rear fixing means selectively inserted in the body to support the inside of the body; And a second left and right fixing means for selectively closely fixing both left and right ends of the body, and left and right wing fixing means for fixing and supporting the wings integrally formed at one end of the body. A second setter supporting the welded part; And a third fixing jig for supporting the fixing bracket on which the welding operation has been performed in the second setting machine in an inverted state, and left and right bracket fixing means for fixing and supporting both left and right ends of the fixing bracket placed on the third fixing jig. A third setter configured to support the other surface of the body and the wing to be welded; It consists of a configuration including a welding body provided with a plurality of joints, and a welding iron provided at one end of the welding body for performing a welding operation, the first setter, the second setter and the third setter are sequentially traversed and welded It characterized in that it has a; welding machine to perform the work.

The first rear fixing means of the first setter has a configuration including a first rear rod selectively contacting the inner side of the body, and a first rear cylinder for forcing forward and backward movement of the first rear rod; The first left and right fixing means of the first setting device, the configuration comprising a first left and right rod selectively contacting the left or right side of the body, and a first left and right cylinder for forcing the left and right movement of the first left and right rods Has; The connecting piece moving means of the first setting device has a configuration including a connecting pin rod for guiding the movement of the connecting piece fixed to the bite means, and a connecting pin cylinder for forcing the flow of the connecting pin rod; The bite means is characterized in that the connection is installed at the end of the connecting pin moving means.

The left rib fixing means, the right rib fixing means and the front rib fixing means include a fixing tool for tightly fixing the ribs, a transmission rod connected to one end of the fixing tool, and providing power to the transmission rod. It characterized in that it has a configuration including a rib cylinder to rotate, a connecting shaft for rotatably connecting the fixing tool and the transmission rod, and a rotating shaft serving as a rotation center of the fixing tool.

The first setter includes: lower adjusting means for controlling the operation of the left rib fixing means, right rib fixing means, and front rib fixing means, first inner adjusting means for controlling the operation of the first rear fixing means, and the first A first left and right adjusting means for controlling the operation of the left fixing means and the first right fixing means, a biting adjusting means for controlling the operation of the biting means, and a connecting pin moving means for controlling the operation of the connecting pin moving means. It is characterized in that it is further provided.

The second rear fixing means of the second setter has a configuration including a second rear rod selectively contacting the inner side of the body, and a second rear cylinder for forcing the front and rear movement of the second rear rod; The second left fixing means of the second setter has a configuration including a second left rod selectively contacting the left side of the body, and a second left cylinder forcing the left and right movement of the second left rod; The second right side fixing means of the second setter has a configuration including a second right side rod selectively contacting the right side of the body and a second right side cylinder forcing the left and right movement of the second right side rod; The left and right wing fixing means, a wing fixing tool for pressing and fixing the left or right end of the wing, a wing transfer rod connected to one end of the wing fixing tool, and provides power to the wing transfer rod fixed the wing And a wing cylinder for rotating the tool, a wing connecting shaft for rotatably connecting the wing fixing tool and the wing transfer rod, and a wing rotating shaft serving as a center of rotation of the wing fixing tool. .

The second setter includes a wing left and right adjusting means for controlling the operation of the left and right wing fixing means, a second inner adjusting means for controlling the operation of the second rear fixing means, the second left fixing means and a second right side. The second left and right adjusting means for controlling the operation of the fixing means is characterized in that it is further provided.

The left and right bracket fixing means of the third setting device includes a bracket fixing tool for pressing and fixing the left end or the right end of the fixing bracket, a bracket transfer rod connected to one end of the bracket fixing tool, and power to the bracket transfer rod. Providing a bracket cylinder for rotating the bracket fixing tool, a bracket connecting shaft for rotatably connecting the bracket fixing tool and the bracket transfer rod, and a bracket rotating shaft serving as a center of rotation of the bracket fixing tool. Has; The third setter, characterized in that the bracket adjustment means for controlling the operation of the left and right bracket fixing means is further provided.

The upper end of the first fixing jig, characterized in that the rib groove for receiving the plurality of ribs is formed recessed downward.

According to the fixed bracket welding apparatus for a vehicle according to the present invention having such a configuration, there is an advantage that the work efficiency is improved.

Hereinafter, exemplary embodiments of the present invention as described above will be described in detail with reference to the accompanying drawings.

1A to 2 show an example of a vehicle fixing bracket manufactured by the welding apparatus according to the present invention. That is, FIGS. 1A and 1B show left and right perspective views of the vehicle fixing bracket, respectively, and FIG. 2 shows an exploded perspective view of the vehicle fixing bracket.

As shown in these figures, the vehicle fixing bracket 10 is largely composed of a body 20 and a wing 30. That is, it consists of a body (20) of approximately '∪' shape (viewed from above), and wings 30 and the like protruding outward along the lower edge of the body 20.

A plurality of parts are fixedly attached to the outer surface of the body 20, and these parts are coupled to the body 20 by welding. Then, the rear end of the body 20 is formed to extend upward again, the body 20 has a '∪' shape even when viewed from the front.

The left and right through holes 22 having a predetermined size are formed to penetrate from side to side on both sides of the upper end of the body 20. In addition, the fixing nut 24 is fixed to the left side of the left and right through holes 22 on the left side of the left and right through holes 22. The fixing nut 24 is a female thread formed on the inner surface, such as a nut (nut) that is commonly used.

A plurality of ribs 40, 42, 44 for reinforcing strength are attached to the lower end of the body 20. That is, the left rib 40 is formed on the lower left surface of the body 20, and the front rib 42 is formed on the lower front surface. Then, the right rib 44 is attached to the lower right side of the body 20.

The plurality of ribs 40, 42, 44 have different sizes and have a triangular shape. Accordingly, each of the corners of the plurality of ribs 40, 42, and 44 is fixed to one surface of the body 20 and the wing 30, respectively. That is, the plurality of ribs 40, 42, 44 are fixed to the outer surface of the body 20 as well as the upper surface of the wing 30 by welding.

A connection piece 46 is further formed at the tip end of the body 20. The connecting piece 46 has a '' 'shape (viewed from the left side), and is attached to the front upper end of the body 20 by welding, and the connecting piece 46 also has a connecting hole 46' of a predetermined size. It is formed through.

The wing 30 is vertically coupled to the lower end of the body 20, where a plurality of upper and lower through-holes 32 are formed. That is, the upper and lower through-holes 32 are formed to penetrate up and down, respectively, on the left and right sides and the rear ends of the blades 30. And, the wing 30 and the body 20 is coupled to each other the upper and lower surfaces by the welder 400 to be described below.

3 to 7 show the configuration of a welding apparatus for welding the fixing bracket 10 as described above. That is, the overall configuration of the welding apparatus according to the present invention is shown in perspective view in FIG. 3, and the configuration of the first setting device constituting the welding apparatus shown in FIG. 3 is shown in detail in FIG. 4, and FIG. The configuration of the second and third setting device of the welding apparatus shown in 3 is shown in more detail. 6 shows a state in which the fixing bracket is fixed by the second setter, and FIG. 7 shows a state in which the fixing bracket is set in the third setter.

As shown in these drawings, the fixed bracket welding device for a vehicle according to the present invention includes a first setter 100 for supporting the body 20, a body 20 and a blade passing through the first setter 100. A second setter 200 fixedly supporting the 30, a third setter 300 fixedly supporting the fixing bracket 10 of which welding is primarily performed by the second setter 200, and the first setter 200. The welding machine 400 for welding the body 20 or the blade 30 fixed by the setting device 100, the second setting device 200 and the third setting device 300, the first setting device 100 and the first And a support table 500 for supporting the second setter 200 and the third setter 300.

The first setter 100 supports the plurality of ribs 40, 42, and 44 described above so as to be welded to the body 20, and on which the body 20 of the fixing bracket 10 is mounted. The first fixing jig 110, the first rear fixing means 120 to be inserted into the interior of the body 20 to support the inside of the body 20 and the left and right ends of the body 20 selectively close contact A first left and right fixing means (130,130 ') for fixing, a left rib fixing means (140) for holding and supporting the left rib (40) provided on the left side of the body (20), and a right side of the body (20) Right rib fixing means 150 for holding and supporting the right rib 44, front rib fixing means 160 for holding and supporting the front ribs 42 provided at the front end of the body 20, and the body ( A gripping means 170 for selectively grasping and fixing the connecting piece 46 provided at the tip of the 20 and the connecting piece 4 fixed by the gripping means 170. 6) is made of a connecting piece moving means 180 and the like to selectively support the front of the body 20 in close contact.

The first fixing jig 110 supports the lower part of the body 20, and is formed to support the front end and the left and right lower ends of the body 20 and is fixedly installed on the upper surface of the support table 500. .

Although not shown, rib grooves in which the plurality of ribs 40, 42, and 44 are accommodated are formed at an upper end of the first fixing jig 110. That is, rib grooves into which the plurality of ribs 40, 42, and 44 are inserted may be inserted and recessed downward. Therefore, such rib grooves are formed to have sizes and shapes corresponding to the lower ends of the ribs 40, 42, and 44, respectively.

The first rear fixing means 120 supports the inside of the upper end of the body 20 placed on the first fixing jig 110, and includes a first rear rod selectively contacting the inner surface of the body 20. 122, and a first rear cylinder 124 for forcing the front and rear movement of the first rear rod 122.

The first rear cylinder 124 is composed of an air cylinder or a hydraulic cylinder to enable horizontal movement by air pressure or hydraulic pressure. Since such a cylinder is used a lot, detailed description of the configuration is omitted here.

The first rear rod 122 is formed to protrude forward of the first rear cylinder 124. And, the front end of the first rear rod 122 is formed such that the width of the left and right correspond to the distance of the upper left and right of the body 20 as shown. Therefore, the first rear rod 122 is inserted into the upper inside of the body 20 to support the body 20.

The first left and right fixing means (130,130 ') is to support the left and right ends of the body 20, and comprises a first left fixing means 130 and the first right fixing means (130'). The first left fixing means 130 and the first right fixing means 130 ′ are spaced apart to face each other and have symmetrical shapes. The fixing nut 24 is in close contact with the upper left side of the body 20 by the first left fixing means 130.

The first left and right fixing means (130, 130 '), the first left and right rods 132 selectively contact with the left or right side of the body 20 and the first forcing the left and right movement of the first left and right rods (132) It consists of the left and right cylinders 134 and the like. The first left and right cylinder 134 is installed to the left and right as shown, so that the first left and right rods 132 flow left and right to support both sides of the upper end of the body (20). Accordingly, the upper end of the body 20 is fixed by the first left and right fixing means 130 and 130 'and the first rear fixing means 120.

The left rib fixing means 140 is fixed to support the left rib 40 so that the left rib 40 is welded to the left side of the body 20, and fixes the left rib 40 in close contact. A tool 142, a transmission rod 144 connected to one end of the fixing tool 142, and a rib cylinder 145 that powers the transmission rod 144 so that the fixing tool 142 rotates. And a connecting shaft 146 for rotatably connecting the fixing tool 142 and the transmission rod 144, and a rotating shaft 147 serving as a rotation center of the fixing tool 142.

The rib cylinder 145 is installed above and below the support table 500 to force the transfer rod 144 to move up and down. The rotating shaft 147 and the connecting shaft 146 are provided at positions spaced apart from each other. Therefore, when the transmission rod 144 pushes the left end of the fixing tool 142 in the left rib fixing means 140, the fixing tool 142 rotates about the rotation shaft 147 (Fig. 4 is clockwise), and in this process, the front end of the fixing tool 142 (the right end in FIG. 4) presses the left rib 40.

On the contrary, when the transfer rod 144 pulls down the left end (in FIG. 4) of the fixing tool 142 by the rib cylinder 145, the fixing tool 142 rotates (counterclockwise in FIG. 4). The right end (in FIG. 4) of the fixing tool 142 is spaced apart from the left rib 40.

The configuration of the right rib fixing means 150 and the front rib fixing means 160 is the same as that of the left rib fixing means 140, and only the installation position is different. That is, the right rib fixing means 150 is positioned on the right side to fix the right rib 44, and the front rib fixing means 160 is relatively to support the front rib 42. It is located in the front.

The bite means 170 is fixed to the front end of the connecting piece 46, it is connected to the end of the connecting piece moving means 180 is installed. The bite means 170 is also configured to be operated by air or hydraulic pressure, like the rib fixing means 140, 150, 160 as described above.

The connecting piece moving means 180 is installed on the upper end of the support table 500, the connecting pin rod 182 for guiding the movement of the connecting piece 46 fixed to the bite means 170, and the connecting pin It consists of a connecting pin cylinder 184 forcing the flow of the rod 182. Therefore, when the connecting pin rod 182 is extended by the operation of the connecting pin cylinder 184, the connecting piece 46 which is bitten by the bite means 170 is in close contact with the front end of the body 20. .

The first setter 100 includes a lower adjusting means 190 for controlling the operation of the left rib fixing means 140, the right rib fixing means 150, and the front rib fixing means 160, and the first rear side. The first left and right adjusting means for controlling the operation of the fixing means 120, and the first left and right adjusting means for controlling the operation of the first left fixing means 130 and the first right fixing means 130 '( 194, a bite adjusting means 196 for controlling the operation of the biting means 170, and a connection piece adjusting means 198 for controlling the operation of the connecting piece moving means 180 is further provided.

The lower adjustment means 190 is to control the operation of the left rib fixing means 140 and the right rib fixing means 150 and the front rib fixing means 160 by the control of air (or fluid), the support It is provided in front of the upper left end of the table 500. Then, the lower adjustment means 190 is provided with a lower adjustment lever 190 'to enable the user's operation.

Therefore, when the user rotates the lower adjustment lever 190 'clockwise, the plurality of ribs 40 are formed by the left rib fixing means 140, the right rib fixing means 150, and the front rib fixing means 160. , 42 and 44 are in close contact with the body 20. On the contrary, when the lower adjustment lever 190 'is turned counterclockwise, the left rib fixing means 140, the right rib fixing means 150, and the front rib fixing means 160 are returned to the ribs 40 and 42. 44 away from them.

On the right side of the lower adjustment lever 190 ′, the first inner adjusting means 192, the first left and right adjusting means 194, the biting adjusting means 196, and the connecting piece adjusting means 198 are in turn. It is provided. And, each of these means is provided with a lever, such as the lower control lever 190 ', respectively, to enable the user to adjust. That is, the first internal control lever 192 'has a first internal control lever 192', the first left and right control means 194 has a first left and right control lever 194 ', and the bite control means 196 has a bite. The control lever 196 'and the connecting piece adjusting means 198 are provided with connecting piece adjusting levers 198', respectively.

The second setter 200 is provided on the right side of the first setter 100, and serves to fix the body 20 and the wing 30 on which the welding operation is completed in the first setter 100. One surface (upper surface) of the body 20 and the wing 30 is welded by the welder 400.

The second setter 200 is mounted on the body 20 of the fixing bracket 10 to which the plurality of ribs 40, 42, and 44 are attached by a welding operation performed by the first setter 100. A second fixing jig 210, a second rear fixing means 220 selectively inserted into the body 20 to support the inside of the body 20, and both left and right ends of the body 20 selectively; The left and right fixing means (230,240) for tightly fixing, and the left and right wing fixing means (250,250 ') for fixing and supporting the wing 30 formed integrally on one end of the body (20).

The second fixing jig 210 has a plurality of cylindrical shapes, and supports the body 20 and the wings 30.

The second rear fixing means 220 is to play the same role as the first rear fixing means 120, and the second rear rod 222 selectively contacting the inner surface of the body 20, And a second rear cylinder 224 forcing the forward and backward movement of the second rear rod 222. The second rear rod 222 and the second rear cylinder 224 function as the first rear rod 122 and the first rear cylinder 124. Therefore, the inside of the upper end of the body 20 to which the ribs 40, 42, and 44 are welded is fixed by the second rear fixing means 220.

The second left and right fixing means 230 and 240 may include a second left fixing means 230 and a second right fixing means 240 which are installed symmetrically to the left and right. The second left fixing means 230 and the second right fixing means 240 correspond to the first left and right fixing means 130 and 130 '. Therefore, the left and right ends of the body 20 are fixedly supported.

In more detail, the second left fixing means 230 forcibly moves left and right of the second left rod 232 and the second left rod 232 selectively contacting the left side of the body 20. And a second left cylinder 234 or the like.

The second right side fixing means 240 includes a second right side rod 242 selectively contacting the right side surface of the body 20, and a second right side forcing left and right movement of the second right side rod 242. Cylinder 244 or the like.

The second left rod 232 and the second right rod 242 have the same function as the first left and right rod 132, and the second left cylinder 234 and the second right cylinder 244 are the It functions like the first left and right cylinder 134.

The left and right wing fixing means 250 and 250 ′ have a function of pressing and fixing the blade 30 placed on the second fixing jig 210 so as not to be separated from the second fixing jig 210. It is made of a configuration similar to the configuration of the fixing means (140,150,160).

The left and right wing fixing means (250, 250 '), the left wing fixing means 250 and the right wing fixing means (250') are installed symmetrically to each other left and right, such a left wing fixing means 250 and the right wing fixing The means 250 ′ have the same configuration.

Looking in more detail, the left wing fixing means 250 and the right wing fixing means 250 ′, wing fixing tool 252 for fixing by pressing the left or right end of the wing 30, the wing fixing A wing transfer rod 254 connected to one end of the tool 252, a wing cylinder 255 that provides power to the wing transfer rod 254 to rotate the wing fixing tool 252, and the wing fixation The tool 252 and the wing transfer rod 254 is composed of a wing connecting shaft 256 to be rotatably connected, the wing rotation shaft 257 to be the center of rotation of the wing fixing tool 252 and the like.

The blade rotation shaft 257 and the blade connecting shaft 256 is spaced apart from each other, as shown (see Figure 5). That is, the wing connecting shaft 256 is provided at the end of the wing fixing tool 252, the wing rotation shaft 257 is provided at the lower end of the central portion of the wing fixing tool 252. Thus, the wing fixing tool 252 is rotated about the blade rotation axis 257.

The wing transfer rod 254 and the wing cylinder 255 function as the transfer rod 144 and the rib cylinder 145 described above. Therefore, when the wing transfer rod 254 flows up and down by the power of the wing cylinder 255, the wing fixing tool 252 connected to the top of the wing transfer rod 254 is rotated clockwise or counterclockwise While pressing or releasing the wing (30).

In the lower front of the second fixing jig 210, the left and right adjusting means 270 for controlling the operation of the left and right wing fixing means (250, 250 '), and for controlling the operation of the second rear fixing means (220) The second inner adjusting means 272, and the second left fixing means 230 and the second right fixing means 274 for controlling the operation of the second right fixing means 240 are provided in order from left to right.

In addition, the wing left and right adjustment means 270 is provided with a wing left and right lever 270 'to be adjustable by the user, the second inner adjustment means 272 is provided with a second inner adjustment lever 272', and the first The two left and right adjustment means 274 are provided with second left and right adjustment levers 274 ', respectively. The wing left and right lever 270 ', the second inner control lever 272', and the second left and right adjustment lever 274 'are watched by a user's operation like an adjustment lever installed in the first setter 100. Rotation in the direction or counterclockwise to control the operation of each control means.

The third setter 300 is provided on the right side of the second setter 200, and a welding operation is performed at a connection portion between the body 20 and the blade 30 welded by the second setter 200. It serves to hold the fixing bracket 10 to be further performed. That is, the other surface (lower surface) of the body 20 and the wing 30 is supported to be welded.

The third setter 300 includes a third fixing jig 310 for supporting the fixing bracket 10 in which the welding operation is performed in the second setter 200 in an inverted state, and the third fixing jig 310. It consists of a left and right bracket fixed end (320, 320 ') and the like to support the left and right ends of the fixed bracket (10) placed in the).

The third fixing jig 310 has a plurality of cylindrical shapes like the second fixing jig 210 to support the upper surface of the wing 30.

The left and right bracket fixing means (320, 320 '), respectively installed on the left and right of the third fixing jig 310, by pressing both ends of the wing 30 placed on the third fixing jig 310, the It consists of the same configuration as the left and right wing fixing means (250,250 ') of the second setter (200).

The left and right bracket fixing means (320,320 ') is composed of a left bracket fixing means 320 and a right bracket fixing means 320' installed symmetrically to the left and right. The left bracket fixing means 320 and the right bracket fixing means 320 'are identical to each other.

Specifically, the left and right bracket fixing means 320 and 320 'are connected to one end of the bracket fixing tool 322 and the bracket fixing tool 322 for pressing and fixing the left or right end of the fixing bracket 10. Bracket transmission rod 324, a bracket cylinder 325 for providing power to the bracket transmission rod 324 to rotate the bracket fixing tool 322, the bracket fixing tool 322 and the bracket delivery rod ( Bracket connecting shaft 326 so that the 324 is rotatably connected, and the bracket rotating shaft 327 is the center of rotation of the bracket fixing tool 322 and the like.

The bracket fixing tool 322 is the wing fixing tool 252, the bracket transfer rod 324 is the wing transfer rod 254, the bracket cylinder 325 is the wing cylinder 255, The bracket connecting shaft 326 and the bracket rotating shaft 327 have the same configuration and function as the wing connecting shaft 256 and the blade rotating shaft 257, respectively.

The third setter 300 further includes bracket adjusting means 340 for controlling the operation of the left and right bracket fixing means 320, 320 '. That is, the lower front of the third fixing jig 310 is provided with a bracket adjusting means 340, the bracket adjusting lever 342 that can be adjusted by the user is installed. The bracket adjustment lever 342 is rotatably installed in a clockwise or counterclockwise direction.

Accordingly, when the bracket adjustment lever 342 is turned clockwise, the bracket fixing tool 322 presses both ends of the blade 30. On the contrary, when the bracket adjustment lever 342 is turned counterclockwise, the blade is rotated. (30) The bracket fixing tool 322 holding both ends rotates and moves away from the wing 30.

A welding machine generally refers to an apparatus used for welding two metals, glass, and plastics, and there are various kinds. The welder 400 used herein may be any of these various welders.

As shown, the welder 400 includes a welding body 410 having a plurality of joints, and a welding iron 420 provided at one end of the welding body 410 to perform a welding operation. Accordingly, as the welding body 410 of the welding machine 400 rotates, the welding iron 420 sequentially traverses the first setter 100, the second setter 200, and the third setter 300. Weld work is performed. Since the welder 400 is generally widely used, a detailed description thereof will be omitted here.

Hereinafter, the operation of the welding device of the vehicle fixing bracket according to the present invention having the configuration as described above.

First, the process of setting each component in the first setter 100 will be described.

The user inserts the fixing nut 24 into the front end of the first left and right rods 132 of the first left fixing means 130, and the right rib 44 on the upper right side of the first fixing jig 110. After mounting on the formed rib groove (not shown), the body 20 is placed on the first fixing jig 110.

Then, the front rib 42 and the left rib 40 are placed in each rib groove (not shown), and then the lower adjustment lever 190 'is turned clockwise. In this case, the rib fixing means 140, 150, and 160 are operated to press and fix the ribs 40, 42, and 44, respectively.

Then, when the first inner adjustment lever 192 'is turned clockwise, the first rear fixing means 120 operates to move the first rear rod 122 to the front, and the first rear rod ( A tip of 122 is inserted inside the upper end of the body 20.

Next, when the first left and right adjustment lever 194 'is turned clockwise, the first left and right fixing means 130 and 130' are operated to allow the first left and right rods 132 to move the left and right ends of the body 20. Tighten tightly.

Insert the connecting piece 46 to the tip of the bite means 170, and then turn the bite control lever 196 'clockwise, the tip of the connecting piece 46 is fixed by the bite means 170. . In this state, when the connecting piece adjusting lever 198 'is turned clockwise, the connecting piece adjusting means 198 is operated to bring the connecting piece 46 into close contact with the front surface of the body 20.

As such, when the ribs 40, 42, 44, the connecting piece 46, and the like are tightly fixed to the body 20, a welding operation is performed by the welder 400. That is, the welding iron 420 performs the welding operation while moving to each of the ribs 40, 42, 44 and the connecting piece 46 in contact with the body 20.

When the welding operation in the first setter 100 is completed by the above process, the user turns all of the adjustment levers 190, 192, 194, 196, and 198 provided in the first setter 100 counterclockwise. In this case, the first rear fixing means 120 and the first left and right fixing means 130 and 130 ', the left rib fixing means 140, the right rib fixing means 150, the front rib fixing means 160, the bite means ( Both the 170 and the connecting piece moving means 180 are in the original position, and the fixing of the body 20 is released. Therefore, when the body 20 is lifted upward, the body 20 is separated from the first fixing jig 110.

After the welding operation is completed in the first setter 100 as described above, the body 20 is moved to the second setter 200 and the secondary welding operation is performed again.

In the second setter 200, the welding of the body 20 and the wing 30 on which the welding operation is performed in the first setter 100 is performed.

The user puts the wing 30 and the body 20 on the second fixing jig 210 to set. That is, first, the blade 30 is placed on the top of the second fixing jig 210 as shown in FIG. Then, when the wing left and right lever 270 'is turned in the clockwise direction, the left and right right and left adjusting means 270 is operated to be fixed by pressing the left and right ends of the wing 30 by the wing fixing tool 252.

Then, the body 20 subjected to the welding operation in the first setter 100 is played around on the upper surface of the wing 30. Then, when the second inner adjustment lever 272 'is turned clockwise, the second rear fixing means 220 is operated so that the front end of the second rear rod 222 is located inside the upper end of the body 20. It gets stuck. Then, when the second left and right adjustment lever 274 'is turned clockwise, the second left and right adjustment means 274 is operated so that both ends of the body 20 are connected to the second left rod 232 and the second right side. It is fixed by the rod 242.

In this state, the welding machine 400 performs a welding operation between the lower end of the body 20 and the upper surface of the wing 30. Of course, the welding operation is also performed on the contact surface between the plurality of ribs (40, 42, 44) and the wing (30).

As described above, when the welding operation is completed in the second setter 200, the wing left and right levers 270 ′, the second inner control lever 272 ′ and the second left and right adjustment levers 274 ′ are counterclockwise. Turn to In this case, the function of the wing left and right adjusting means 270 and the second inner adjusting means 272 and the second left and right adjusting means 274 is released to the fixed bracket coupled to the body 20 and the wing 30 ( 10) is released.

Therefore, when the fixing bracket 10 placed on the second fixing jig 210 is lifted upward, the fixing bracket 10 is separated from the second fixing jig 210, and the fixing bracket 10 is again. The third welding operation is performed by moving to the third setter 300.

In the third setter 300, the fixing bracket 10 placed on the second setter 200 is placed upside down. Therefore, a welding operation is performed on the lower surface of the fixing bracket 10. That is, since the fixing bracket 10 is placed upside down in the third setter 300, the lower surface of the fixing bracket 10 is positioned on the upper side. As described above, the welding operation is performed on the upper surface of the fixing bracket 10 in the second setter 200, and the welding operation is performed on the lower surface of the fixing bracket 10 in the third setting apparatus 300.

In more detail, the user first puts the fixing bracket 10 in which the welding operation is performed in the second setter 200 upside down on the third fixing jig 310. Then, the bracket adjustment lever 342 is turned clockwise. In this case, the left and right bracket fixing means 320 is operated so that the bracket fixing tool 322 presses the wing 30 of the fixing bracket 10. Therefore, in this state, the welding is performed by the welder 400 to the bottom connection of the bottom surface of the wing 30 and the body 20 of the fixing bracket 10.

When the third welding operation as described above is completed, the bracket adjustment lever 342 is turned counterclockwise. In this case, since the left and right bracket fixing means 320 are released, the fixing bracket 10 is lifted upward and separated from the third fixing jig 310.

The welding operation of the fixing bracket 10 is completed by the above process. In addition, the setting work in the first setter 100, the second setter 200, and the third setter 300 is performed in parallel with the welding operation by the welder 400. That is, when the welding operation is performed in the second setter 200 and the third setter 300 by the welder 400, an operator may attach the body 20 and the component (eg) to the first setter 100. Rib, etc.) to fix it. In addition, when the welding machine 400 that has completed the welding work in the second and second setters 200 and 300 moves to the first setter 100 and performs the welding operation, the operator may perform the welding operation. Move to the setter 200 and the second setter 200 to separate the product or perform a setting operation.

In addition, the welder 400 automatically moves to the first setter 100, the second setter 200, and the third setter 300 to perform a welding operation, and the welding and moving of the welder 400. The work is programmed and entered in advance.

The scope of the present invention is not limited to the above-exemplified embodiments, and many other modifications based on the present invention will be possible to those skilled in the art within the above technical scope.

As described above, the fixed bracket welding apparatus for a vehicle according to the present invention is configured such that a component is set and fixed by a first setter, a second setter, and a third setter, and the welder preliminarily fixes the parts fixed to the respective setters. Perform the welding while moving according to the programmed contents. Accordingly, the welding operation is more efficient than the welding performed by human hands, and the defects are significantly reduced.

Further, in the present invention, each setting device is provided with a plurality of fixing means for fixing each part of the component, such fixing means is configured to be fixed at the same time by the rotation of the control lever. Therefore, since the operator can fix a plurality of ribs and the like by a simple operation of turning the control lever, the work cycle is shortened and productivity is improved.

Claims (8)

The first fixing jig 110 on which the body 20 of the fixing bracket 10 is mounted, and the first rear fixing means 120 selectively inserted into the body 20 to support the inside of the body 20. And first left and right fixing means (130,130 ') for selectively tightly fixing the left and right ends of the body (20), and left rib fixing means for fixing and supporting the left rib (40) provided on the left side of the body (20). (140) and the right rib fixing means 150 for holding and supporting the right rib 44 provided on the right side of the body 20, and the front rib 42 provided at the front end of the body 20 The front rib fixing means 160 to support, the bite means 170 for selectively grasping and fixing the connection piece 46 provided at the tip of the body 20, and the connection piece fixed by the bite means 170 46 is composed of a configuration including a connecting piece moving means 180 to be selectively in close contact with the front of the body 20 A first setter (100) for supporting a plurality of ribs (40, 42, 44) to be welded to the body (20); A second fixing jig 210 on which the body 20 of the fixing bracket 10 to which the plurality of ribs 40, 42, 44 are attached is mounted by a welding operation performed in the first setter 100; Second rear fixing means 220 selectively inserted into the body 20 to support the inside of the body 20 and second left and right fixing means for selectively tightly fixing left and right ends of the body 20 ( 230 and 240, and the left and right wing fixing means (250, 250 ') for holding and supporting the wing 30 is formed integrally on one end of the body 20, the body of the wing 20 and 30 A second setter 200 which supports one surface to be welded; The third fixing jig 310 for supporting the fixing bracket 10 on which the welding operation is performed in the second setter 200 in an inverted state, and the fixing bracket 10 placed on the third fixing jig 310. A third setter 300 configured to include left and right bracket fixing means 320 and 320 'for fixing both left and right ends, and supporting the other surface of the body 20 and the wing 30 to be welded; It consists of a configuration including a welding body 410 having a plurality of joints, and a welding iron 420 is provided at one end of the welding body 410 to perform a welding operation, the first setter 100 and the first Fixed bracket welding apparatus for a vehicle, characterized in that it has a; welding machine 400 for performing a welding operation by sequentially traversing the second setter 200 and the third setter 300. The method of claim 1, wherein the first rear fixing means 120 of the first setter 100, the first rear rod 122 and the first rear rod to selectively contact the inner surface of the body 20; Has a configuration including a first rear cylinder 124 forcing the forward and backward movement of the 122; The first left and right fixing means (130,130 ') of the first setter 100, the first left and right rods 132 and the first left and right rods 132 selectively contact with the left or right side of the body 20, the first left and right rods (132) Has a configuration including a first left and right cylinder 134 forcing the left and right movement of the; The connecting piece moving means 180 of the first setter 100 may include a connecting pin rod 182 for guiding the movement of the connecting piece 46 fixed to the bite means 170, and the connecting pin rod 182. Has a configuration including a connecting pin cylinder 184 for forcing flow; The bite means 170 is connected to the end of the connecting piece moving means 180, characterized in that the installation The method of claim 2, wherein the left rib fixing means 140, the right rib fixing means 150 and the front rib fixing means 160, A fixing tool 142 for tightly fixing the ribs 40, 42, and 44, a transmission rod 144 connected to one end of the fixing tool 142, and power to the transmission rod 144 to provide power; A rib cylinder 145 for rotating the fixing tool 142, a connecting shaft 146 for rotatably connecting the fixing tool 142 and the transfer rod 144, and rotation of the fixing tool 142 Characterized in that it has a configuration including a rotation axis 147 as the center The method of claim 3, wherein the first setter 100, Control the operation of the lower rib fixing means 140 and the right rib fixing means 150 and the front rib fixing means 160 and the lower adjusting means 190 and the first rear fixing means 120. The first inner right adjusting means 192, the first left right adjusting means 130, and the first left right adjusting means 194 controlling the operation of the first right fixing means 130 ′, and the biting means 170. It is characterized in that it further comprises a bite adjusting means for controlling the operation of 196, and a connecting piece adjusting means 198 for controlling the operation of the connecting piece moving means 180 The method according to any one of claims 1 to 4, The second rear fixing means 220 of the second setter 200 includes a second rear rod 222 selectively contacting the inner surface of the body 20 and a forward and backward movement of the second rear rod 222. Has a configuration including a second rear cylinder 224 for forcing; The second left fixing means 230 of the second setter 200 includes a second left rod 232 selectively contacting the left side of the body 20 and a left and right movement of the second left rod 232. Has a configuration including a second left cylinder 234 for forcing; The second right side fixing means 240 of the second setter 200 may move left and right of the second right side rod 242 and the second right side rod 242 selectively contacting the right side of the body 20. Has a configuration including a forcing second right cylinder 244; The left and right wing fixing means (250, 250 '), wing fixing tool 252 for pressing and fixing the left or right end of the wing 30, and wing transmission rod connected to one end of the wing fixing tool (252) ( 254, a wing cylinder 255 that provides power to the wing delivery rod 254 so that the wing fixation tool 252 rotates, and the wing fixation tool 252 and the wing transfer rod 254 rotate. It characterized in that it has a configuration comprising a wing connecting shaft 256 to be connected to the possible, and the wing rotating shaft 257 to be the center of rotation of the wing fixing tool 252 The method of claim 5, wherein the second setter 200, Wing left and right adjusting means 270 for controlling the operation of the left and right wing fixing means (250, 250 '), second inner adjusting means (272) for controlling the operation of the second rear fixing means 220, and the second The second left and right adjusting means 274 for controlling the operation of the left fixing means 230 and the second right fixing means 240 is further characterized in that it is further provided According to claim 6, wherein the left and right bracket fixing means (320, 320 ') of the third setter 300, A bracket fixing tool 322 for pressing and fixing the left or right end of the fixing bracket 10, a bracket transfer rod 324 connected to one end of the bracket fixing tool 322, and the bracket transfer rod 324 Bracket cylinder 325 to provide power to the bracket fixing tool 322 to rotate, and the bracket fixing shaft 326 so that the bracket fixing tool 322 and the bracket transfer rod 324 is rotatably connected. ) And a bracket rotation shaft 327 which is a rotation center of the bracket fixing tool 322; The third setter 300, the bracket adjusting means for controlling the operation of the left and right bracket fixing means (320, 320 ') is further provided, characterized in that the According to claim 1, wherein the upper end of the first fixing jig 110, The rib groove in which the plurality of ribs (40, 42, 44) is accommodated is formed recessed downward

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