KR200478989Y1 - Fusion equipment for parts of a car - Google Patents

Abstract

The present invention relates to a vehicular component welding apparatus, which comprises a jig unit (200) for fixing first and second jigs to upper and lower portions, a reversing unit (300) for reversing the upper and lower portions of the jig unit (200) The first fused portion 510 and the second fused portion 520 for performing a fusion bonding operation on the vehicle component to be mounted on the second jig are sequentially disposed along the horizontal frame 110 of the body portion 100, It is possible to reduce the installation area of the apparatus and minimize the distance that the operator moves the vehicle part during the process.

Description

FIELD OF THE INVENTION [0001]

The present invention relates to a vehicle component welding apparatus, and more particularly to a jig unit having first and second jigs arranged vertically, an inverting unit for selectively vertically inverting the jig unit, and a jig unit for vertically inverting And a fusing unit for performing a fusing operation on a vehicle component seated on the transferring unit.

The vehicle consists of assembling many parts, of which interior parts and exterior parts are important as an aesthetic factor that determines the shape and design of the vehicle.

Generally, the interior and exterior parts of a vehicle are manufactured by combining a plurality of plastics having a certain melting point, and such a coupling is achieved by thermally fusing the joining portion of the plastic welding apparatus.

For example, since the door of the vehicle includes four front and rear sides, four door trims having different shapes and shapes must be manufactured.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a conceptual view of a process using a conventional vehicle component welding apparatus.

2. Description of the Related Art [0002] Conventionally, automobile parts are different in shape and type, and in order to perform welding work on two or more parts having different specifications, the same number of welding devices 1 and 2 must be provided.

Therefore, after confirming the specification of the vehicle component, the worker carries the work piece to the fusing device according to the specification of each part, and places the part on the jig installed in the fusing device, and the fusion bonding work is performed. After completion of the fusion bonding work, 1, 2) to take out the finished parts and carry them to the workbench according to the following process.

As a result, the distance that the process operator moves with the product is increased before and after the fusing process, the fatigue of the worker increases, and the product is caught or scratched due to the collision with the surrounding structure during the transfer operation.

In addition, an increase in the installation area of the fusing device installed on the assembly line causes a space for loading the materials disposed around the workbench to be narrowed, resulting in inconvenience of the work, and the problem of lowering the productivity due to such problems occurs.

Registration Utility Model Publication No. 20-0464103 (Registration date December 5, 2012)

The object of the present invention is to provide a jig unit in which first and second jigs are vertically arranged, an inverting unit for selectively vertically inverting the jig unit, a transfer unit for transferring the vertically inverted jig unit, The present invention provides a vehicular component welding apparatus including a welding unit for performing welding work on a vehicle component to reduce the installation area of the welding apparatus and shorten the travel path of the worker to improve productivity.

The vehicle component welding apparatus of the present invention includes a body portion formed of a vertical frame and a horizontal frame; A jig unit mounted on a horizontal frame of the body portion and on which a vehicle component is seated; An inverting unit for inverting the jig unit up and down; A transfer unit for transferring the jig unit laterally along the horizontal frame; A fusing unit for performing a fusing operation after the jig unit is transferred by the transfer unit; And a control unit for controlling operations of the transfer unit and the fusing unit. .

The jig unit may include a jig fixing unit for fixing the jig; A first jig fixedly installed on the jig fixing unit; A second jig fixedly installed at a lower portion of the jig fixing unit; .

In addition, the first jig and the second jig are characterized in that the vehicle parts different from each other are seated.

The inverting unit may further include: an inverting driver for inverting the jig unit up and down; And a position fixing unit for fixing the jig unit after the inversion driving unit completes the vertical reversal. .

The fusing unit may include: a first fusing unit for fusing a vehicle component that is seated on the first jig; And a second fused portion for fusing a vehicle component seated on the second jig; .

Each of the first fused portion and the second fused portion may include a slide plate installed on a horizontal frame or a vertical frame of the body and being movable up and down along the vertical frame; And a fuser installed on the slide plate; .

The controller may further include: a selection unit that selects one of the first jig and the second jig; A first sensing unit for identifying a vehicle component that is seated on the first jig or the second jig; A second sensing unit for sensing whether the jig unit has arrived at the first fused portion according to the first sensing unit signal; A third sensing unit for sensing whether the jig unit has arrived at the second fused portion according to the first sensing unit signal; And

A determination unit for determining whether the signal of the selection unit and the signal of the first sensing unit are the same before fusion welding; .

The control unit may include a display unit for checking signals and control states of the selection unit, the first sensing unit, the second sensing unit, the third sensing unit, and the determination unit. .

According to an embodiment of the present invention, a vehicular component welding apparatus includes a jig unit, a first fused portion, and a second fused portion sequentially disposed along a horizontal frame of the body portion, thereby reducing the installation area of the fusing device, So that the efficiency of the work can be increased.

In addition, there is an effect that the fatigue of the worker is reduced, and the productivity of the product is improved by lowering the possibility of the quality defect.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a conceptual view of a process using a conventional vehicle component welding apparatus.
2 is a front view showing a vehicle component welding apparatus according to the present invention.
3 is an enlarged view of A in Fig.
4 is a side view of a vehicle component welding apparatus according to the present invention.
5 is a block diagram for explaining a control unit according to the present invention.

Hereinafter, a vehicle component welding apparatus according to an embodiment of the present invention will be described in detail with reference to the drawings.

 FIG. 2 is a front view showing a vehicle component welding apparatus according to the present invention, FIG. 3 is an enlarged view of FIG. 2, and FIG. 4 is a side view of a vehicle component welding apparatus according to the present invention.

The vehicle component welding apparatus according to the present invention includes a body 100, a jig unit 200, an inversion unit 300, a transfer unit 400, a fusion unit 500, and a control unit 600.

First, the body 100 includes a plurality of horizontal frames 110 and a plurality of vertical frames 120. The plurality of vertical frames 120 are formed along the lateral direction of the body 100 and the plurality of horizontal frames 110 are formed along the longitudinal direction of the body 100.

The plurality of vertical frames 120 and the plurality of horizontal frames 110 of the body 100 may be spaced apart from each other for proper operation of the vehicle component welding apparatus according to the present invention.

The jig unit 200 includes a jig fixing unit 210 for fixing a jig to be mounted on a horizontal frame of the body 100 and a first jig 210 fixed to the jig fixing unit 210 220 and a second jig 230.

The first jig 220 is fixed to the upper part of the jig fixing part 210 and the second jig 230 is fixed to the lower part of the jig fixing part 210. The first jig 220 and the second jig 230 The jig may be the same but different from each other.

That is, when the first jig 220 and the second jig 230 are the same jig, the parts for the vehicle that are seated in the respective jigs can have the same specification, but the first jig 220 and the second jig 230 ) Are different jigs, the parts for a vehicle that are seated on the respective jigs are different specifications.

The jig unit 200 according to the present invention can be provided with different jigs on the upper surface and the lower surface of the jig fixing unit 210 and by implementing one jig unit 200 for welding different parts of the vehicle, The jig unit 200 according to the present invention is installed in the horizontal frame 110 located at the lower portion of the body part 100, The reversing operation of the jig unit 200 can be stably performed.

The inversion unit 300 includes an inversion driving unit 310 and a position fixing unit 320 to invert the upper and lower surfaces of the jig unit 200.

3 and 4, the inversion driving unit 310 may be installed at one side of the jig fixing unit 210 or the body unit 100 and may be mounted on the jig unit (refer to FIG. 4) 200) to rotate them up and down.

In the present invention, the jig unit 200 is rotated 180 degrees by using an air rotary cylinder as the inversion driving unit 310 so that the jig unit 200 is turned upside down. Therefore, if it is rotated by 180 degrees in the clockwise direction, then it is rotated 180 degrees in the counterclockwise direction and is restored to the same state as the initial state.

At least one position fixing unit 320 is installed at one side of the jig unit 200 and is preferably installed at each corner of the jig unit 200. When the reversing operation of the jig unit 200 is completed The position of the jig unit 200 is fixed to maintain the angle.

In the present invention, the piston of the cylinder can be retracted and rotated by using the air cylinder as the position fixing unit 320 before the reversing operation of the jig unit 200. After the reversing operation is completed, the piston of the cylinder advances, .

The reversing unit 300 according to the present invention reverses the upper and lower portions of the jig unit 200 for fixing welding of the components having different specifications and fixes the position of the jig unit 200 after completion of the reversal.

The transfer unit 400 includes a transfer drive part 410 and a guide rail 420 for transferring the jig unit 200 to the left and right along the horizontal frame 110 of the body part 100.

The feed driving unit 410 is installed in the vertical frame 120 or the horizontal frame 110 provided under the body 100 and includes a servomotor 411 for generating rotational power and a power transmitting unit 412). The jig unit 200 is conveyed to the left and right along the horizontal frame 110 by the conveyance driving unit 410 and the jig unit 200 is conveyed to the left and right along the guide rail 420 at this time.

The power transmission unit 412 is connected by a belt between a pulley connected to the shaft of the servo motor 411 and a feed pulley (not shown) of the jig unit 200, ) To a linear motion for transferring.

In the present invention, a belt and a pulley are used as the power transmitting portion 412, but the present invention is not limited thereto, and the power of the servo motor 411 can be transmitted using a chain and sprocket connection or using a gear connection.

The fusing unit 500 includes a first fusing unit 510 and a second fusing unit 520 for fusing a vehicle component that is seated on a jig and the first fusing unit 510 and the second fusing unit 520 Each include slide plates 511 and 521 and fusers 512 and 522. [

 The first fused portion 510 performs a fusing operation on a vehicle component that is seated on the first jig 220 and the second fused portion 520 performs a fusing operation on a vehicle component that is seated on the second jig 230 And performs a fusing operation.

The slide plates 511 and 521 are installed on the horizontal frame 110 or the vertical frame 120 on the upper part of the body 100 and are movable upward and downward along the vertical frame 120, Is mounted on the slide plates 511 and 521 and descends along the vertical frame 120 and then carries out a welding operation on the parts for a vehicle that are seated on the first jig 220 or the second jig 230.

That is, the first fused portion 510 and the second fused portion 520 each have separate slide plates 511 and 521 and separate fusers 512 and 522, The fusing operation can be performed on each of the different vehicle parts seated on the two jigs 230. [

As a result, in the automotive component welding apparatus according to the present invention, the first fused portion 510 and the second fused portion 520 are arranged in order along the horizontal frame 110 of the body 100, The installation area can be minimized and the flow of the work process can be simplified.

5 is a block diagram for explaining a control unit 600 according to the present invention.

5, the control unit 600 includes a selection unit 610, a first sensing unit 620, a second sensing unit 630, and a second sensing unit 630 for controlling operations of the transfer unit 400 and the fusing unit 500. [ A third sensing unit 640, a determination unit 650, and a display unit 660.

The selecting unit 610 selects the first jig 220 or the second jig 230 according to the specification of the vehicle component and transmits the selected signal to the determining unit 650. [ In one embodiment, the operator can select one of the first jig 220 and the second jig 230 using the selection switch according to the specification of the vehicle component.

In another embodiment, the rotation angle sensing unit (not shown) of the jig unit 200 is installed on one side of the jig unit 200 or the inverting unit 300 to set the upper surface of the jig unit 200 to 0 degrees The rotation angle sensing unit may automatically recognize the first jig 220 or the second jig 230 by setting the case where the vertical inversion is completed to 180 degrees.

The first sensing unit 620 identifies a vehicle component that is seated in the first jig 220 or the second jig 230 and transmits an identification result signal to the determination unit 650.

In one embodiment, the identification of the first sensing unit 620 is performed in a manner of recognizing the barcode or QR code displayed on the vehicle component. Accordingly, the first sensing unit 620 may be provided on one side of the body 100, or may carry a first sensing unit 620 of a wired / wireless transmitter type for recognition of a part for an operator's vehicle.

The second sensing unit 630 is installed under the first fused portion 510 and determines whether the jig unit 200 has arrived at the first fused portion 510 according to the signal of the first sensing unit 620 And when the jig unit 200 arrives at the correct position, the feeding of the jig unit 200 is stopped.

Similarly, the third sensing unit 640 is installed under the second fusing unit 520 and determines whether the jig unit 200 has arrived at the second fusing unit 520 according to the signal of the first sensing unit 620 And when the jig unit 200 arrives at the correct position, the feeding of the jig unit 200 is stopped.

The determination unit 650 determines whether the signal of the selection unit 610 and the signal of the first sensing unit 620 are the same. The signal of the selection unit 610 is a signal that selects either the first jig 220 or the second jig 230 and the signal of the first sensing unit 620 is a signal that identifies a vehicle component that is seated on the jig .

Therefore, when the selecting unit 610 selects the first jig 220 and the first sensing unit 620 also recognizes that it is a vehicle component that is seated in the first jig 220, Since the signals of the first sensing unit 620 are the same, the fusion bonding operation can be performed.

The display unit 660 receives signals from the selection unit 610, the first sensing unit 620, the second sensing unit 630, the third sensing unit 640, and the determination unit 650, .

Lastly, the driving principle of the vehicle component welding apparatus according to the present invention will be described with reference to FIGS. 2 and 5. FIG.

First, a first jig 220 is installed and fixed to the upper part of the jig unit 200, and a second jig 230 is fixed to the lower part thereof.

When the operator selects one of the first jig 220 and the second jig 230 by the selection unit 610 after confirming the specification of the vehicle component, the upper and lower ends of the jig unit 200 are rotated by the reversing unit 300, And the position fixing unit 320 of the reversing unit 300 fixes the position of the jig unit 200 so that the jig unit 200 can no longer rotate when the reversing operation is completed.

When the position of the jig unit 200 is fixed, the operator places the vehicle component on the jig provided on the upper surface of the jig unit 200.

On the other hand, the first sensing unit 620 identifies a specification of the vehicle component through a barcode or the like displayed on the vehicle component, and the identification of the vehicle component may be performed before or after the seating of the jig.

The control unit 600 controls the operation of the transfer unit 400 so that the jig unit 200 can be moved to the fusing unit 400 according to the specification of the vehicle component 500).

For example, when the control unit 600 receives an identification signal for a vehicle component that is seated in the first jig 220, the jig unit 200 is transferred to the first fusing unit 510, 630) detects the arrival at the fixed position and stops the feeding.

When the jig unit 200 is transferred to the first fused portion 510, the slide plate 511 provided with the fusing unit 512 descends along the vertical frame 120 of the body 100 for fusion welding.

The determination unit 650 of the control unit 600 determines whether the first jig 220 or the second jig 230 is selected before the welding operation and the first signal 610 indicating the identification of the vehicle component It is determined whether the signal of the sensing unit 620 is the same or not, and the fusion welding operation is performed only when the signal is the same signal, thereby preventing quality defects due to erroneous fusion welding.

The operator can confirm the signal, the control state, and the operation state of the process of the controller 600 through the display unit 660.

As described above, the fusing device for a vehicle component according to the present invention includes a jig unit 200 fixing the first jig and the second jig at upper and lower portions, an inversion unit 300 for inverting the upper and lower portions of the jig unit 200, A first fused portion 510 and a second fused portion 520 for performing a fusion bonding operation on a vehicle component that is seated on the first jig or the second jig are sequentially disposed along the horizontal frame 110 of the body 100 It is possible to reduce the installation area of the fusing device and minimize the distance that the operator moves with the vehicle part in the process.

As a result, it is possible to improve productivity by reducing the fatigue of workers and lowering the possibility of product quality defects.

One embodiment of the present invention described above and shown in the drawings should not be construed as limiting the technical idea of the present invention. The scope of the present invention is limited only by the matters set forth in the claims, and those skilled in the art will be able to improve and modify the technical idea of the present invention in various forms. Accordingly, such improvements and modifications will fall within the scope of the present invention as long as they are obvious to those of ordinary skill in the art.

10: Vehicle component welding device
100: Body part
110: Horizontal frame
120: vertical frame
200: jig unit
210:
220: 1st jig
230: second jig
300: inverting unit
310: inverting driver
320:
400: transfer unit
410:
411: Servo motor
412: Power transmission unit
420: guide rail
500: Fusing unit
510: first fused portion
520: second fusing part
511, 521: slide plate
512, 522: welding machine
600:
610:
620:
630: second sensing unit
640: Third sensing unit
650:
660:

Claims (8)

A body part formed by a vertical frame and a horizontal frame;
A jig unit mounted on a horizontal frame of the body portion and on which a vehicle component is seated;
An inverting unit for inverting the jig unit up and down;
A transfer unit for transferring the jig unit laterally along the horizontal frame;
A fusing unit for performing a fusing operation after the jig unit is transferred by the transfer unit; And
And a control unit for controlling operations of the transfer unit and the fusing unit,
The jig unit includes:
A jig fixing unit for fixing the jig;
A first jig provided above the jig fixing unit;
And a second jig provided below the jig fixing part,
The fusing unit includes:
A first fused portion for fusing a vehicle component seated on the first jig; And
And a second fused portion for fusing a vehicle component that is seated on the second jig,
Wherein,
A selector for selecting any one of the first jig and the second jig;
A first sensing unit for identifying a vehicle component that is seated on the first jig or the second jig;
A second sensing unit for sensing whether the jig unit has arrived at the first fused portion according to the first sensing unit signal;
A third sensing unit for sensing whether the jig unit has arrived at the second fused portion according to the first sensing unit signal; And
And a determination unit determining whether the signal of the selection unit is identical to the signal of the first sensing unit prior to the welding operation. delete The method according to claim 1,
Wherein the first jig and the second jig have different vehicle parts seated therebetween. The method according to claim 1,
Wherein the inversion unit comprises:
An inverting driver for inverting the jig unit up and down; And
A position fixing unit for fixing the jig unit after the inversion driving unit completes the vertical reversal;
(10). delete The method according to claim 1,
Wherein the first fused portion and the second fused portion are respectively formed of a first,
A slide plate installed at an upper portion of the body portion and movable upward and downward along a vertical frame of the body portion; And
A fusing device installed on the slide plate;
(10). delete The method according to claim 1,
Wherein,
A display unit for confirming signals and control states of the selection unit, the first sensing unit, the second sensing unit, the third sensing unit, and the determination unit;
Further comprising:

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