JP2007230370A - Sheet metal repairing device for automobile - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sheet metal repairing device for an automobile capable of easily repairing not only a flat portion but also a curved portion. <P>SOLUTION: The sheet metal repairing device for the automobile comprises a rigid plate 1 of the predetermined length having a plurality of through holes 11 formed therein, and a plurality of weldable metal bars 2 inserted in the through holes 11 formed in the plate 1, and having an engagement head part 22 to be engaged with an opening edge of each of the through holes 11 at one end. Connection part engagement rails 12, 12 capable of connecting a pulling means engaged with the plate 1 to pull the plate 1 are formed on the plate 1. The engagement head part 22 of each of the metal bar 2 is formed in a hexagonal nut shape to which a tool capable of rotating the metal bars 2 can be fitted. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to an automotive plating repair apparatus.

In a conventional automobile plating repair device, a plurality of washers inserted into the support pins are welded to the recessed portion of the metal plate material to be repaired, and a pair of movable side plates are set at positions near both sides of the washer group. In this state, hooks such as a puller and winch are hooked on the engagement ring and a pulling force is applied upward, so that the pulling force is transmitted from the engagement ring to the force transmitting portion, the support rod, the movable side plate, and the support pin. Is sequentially transmitted to the washer, and the washer is drawn out until the whole is aligned at the same height position so that the whole is formed in a flat shape (see, for example, Patent Document 1). ).
JP 2003-31327 A

  However, the conventional car plating repairing device can be repaired so as to be flat along the support pins, but there is a decisive problem that it cannot be repaired into a curved surface. It was.

  The problem to be solved by the present invention is to provide an automotive plating repair device that can easily repair not only a flat surface portion but also a curved surface portion.

  In order to solve the above-described problem, the plating repair device for an automobile according to claim 1 can be inserted into a plate having a predetermined length having a plurality of through holes and having a predetermined length, and the through hole formed in the plate. A plurality of weldable metal bars having engagement heads engageable with the opening edge of the through hole at one end thereof, and the plate is engaged with the plate and the plate is A connecting portion capable of connecting a pulling means is formed, and an engaging portion capable of mounting a tool capable of rotating the metal rod is provided on an engaging head of the metal rod. It was.

  The plating repair device for an automobile according to claim 2 is the plating repair device for an automobile according to claim 1, wherein the plurality of through holes are formed side by side so as to draw a predetermined curve in a plan view. It was set as means.

  According to a third aspect of the present invention, there is provided a plating repair apparatus for an automobile according to the first aspect, wherein a plurality of the through holes are formed in the vertical and horizontal directions of the plate.

  The automotive plating repair device according to claim 4 is the automotive plating repair device according to claim 3, wherein at least one surface of the plate is formed in a medium-high cross-sectional projection. did.

  The metal plating repair device according to claim 5 is the metal plating repair device according to any one of claims 1 to 4, wherein the metal rod is composed of a plurality of metal rods having different lengths. It was set as the characteristic feature.

  The plating repair apparatus for automobiles according to claim 6 is the plating repair apparatus for automobiles according to any one of claims 1 to 5, wherein the plate is made of metal.

  Insulating treatment is performed on the outer peripheral surface of the shaft portion excluding the engaging head and the tip of the metal rod.

  The automotive plating repair device according to claim 7, wherein the automotive rail repairing device according to claim 1 is an engagement rail parallel to both side edges in the longitudinal direction of the plate as the connecting portion. And a tension engagement tool constituting the tension means having an engagement groove that engages with both of the engagement rail portions.

  In the automotive plating repair device according to claim 1, as described above, a plate having a predetermined length having a plurality of through holes and having a predetermined length, and a through hole formed in the plate can be inserted into the plate. A plurality of weldable metal rods having engaging heads engageable with the opening edge of the through hole at one end, and the plate has tension means for engaging the plate and pulling the plate A connecting portion that can be connected is formed, and the engaging head of the metal rod is provided with an engaging portion that can be mounted with a tool capable of rotating the metal rod. With the tips of a plurality of inserted metal rods welded to the recesses of the metal plate material to be repaired, the engagement heads of the metal rods are inserted into the through holes by pulling the plates with the pulling means connected to the plates. Of the metal plate Since the part is pulled out, the metal rod is pulled out to the original height, and the tool is engaged with the engaging part provided in the engaging head of the metal bar in order, and the metal bar is rotated. By releasing the welded state with respect to the plate material, the concave portion of the metal plate material can be drawn out and corrected to the original surface (a flat surface or a curved surface).

  Therefore, not only the flat portion but also the curved portion can be easily repaired.

  In the automotive plating repair device according to claim 2, as described above, the plurality of through holes are arranged side by side so as to draw a predetermined curve in a plan view. An effect is obtained that the belt-like curve portion such as a portion can be easily repaired.

  In the plating repair apparatus for an automobile according to claim 3, as described above, a plurality of the through holes are formed in the vertical and horizontal directions of the plate, so that the necessary number of metal bars are matched to the planar shape of the recess. By using it, a wide surface can be repaired at a time with a single plate, regardless of the shape of the concave portion, so that the workability can be improved.

  In the automotive plating repair device according to claim 4, as described above, at least one surface of the plate is formed to have a medium-high cross-sectional protrusion, thereby sequentially releasing the welded state of the metal rods. Since it is possible to restore the metal plate material to a medium-high cross-sectional shape without going on, it is possible to improve the workability.

  In the metal plating repair device according to claim 5, as described above, the metal rod is composed of a plurality of metal rods having different lengths, so that the welded state of the metal rods is not sequentially released. Since the metal plate material can be restored to a medium-high cross-sectional shape, it is possible to improve the workability.

  In the plating repair apparatus for an automobile according to claim 6, as described above, the plate is made of metal, and the shaft portion outer peripheral surface excluding the engaging head and the tip of the metal rod is subjected to insulation treatment. As a result, the rigidity of the plate can be ensured while preventing a short-circuit at the time of welding of the metal rod, so that the effect that the plate can be made compact is obtained.

  In the metal plate repairing apparatus according to claim 7, as described above, an engaging rail portion parallel to both side edges in the longitudinal direction of the plate is formed as the connecting portion, and the engaging rail portion engages with both the engaging rail portions. By adopting a configuration in which the pulling engagement tool that constitutes the pulling means having the mating groove is provided, it is possible to easily perform the engagement / disengagement operation of the pulling engagement tool with respect to the plate.

  Embodiments of the present invention will be described below with reference to the drawings.

  The plating repair apparatus for an automobile according to the first embodiment corresponds to the inventions described in claims 1, 6, and 7.

  First, the plating repair apparatus for vehicles according to the first embodiment will be described with reference to the drawings.

  FIGS. 1 to 3 are process diagrams showing a repair work state by the car plating repair device of the first embodiment, FIG. 4 is a front view of a plate constituting the device, and FIG. 5 is an enlarged view taken along line AA of FIG. FIG. 6, FIG. 6 is a plan view of a metal bar constituting the device, FIG. 7 is an enlarged sectional view taken along line BB of FIG. 6, and FIG. 8 is an enlarged perspective view showing a tensile engagement tool constituting the device. .

  This car repair apparatus for automobiles includes a plate 1, a plurality of metal bars 2, and a pulling engagement tool 3 as main components.

  More specifically, as shown in FIGS. 4 and 5, the plate 1 is formed in a horizontally long plate shape with a metal such as iron having rigidity, and the plate 1 has a predetermined interval along the longitudinal direction thereof. A large number of through holes 11 are formed. Engagement rails 12, 12, which are connecting portions for engaging the pulling engagement tool 3, are formed on both side edges in the longitudinal direction.

  As shown in FIGS. 6 and 7, the metal rod 2 is made of a metal such as iron that can be welded, and a shaft portion 21 that can be inserted into the through hole 11 of the plate 1, and a base end portion of the shaft portion 21. The engaging head 22 is engageable with the opening edge of the through hole 11 in the plate 1, and the tip of the shaft 21 is tapered.

  The engaging head 22 is formed in a hexagonal nut shape, thereby forming an engaging portion for rotating the metal rod 2 with a tool such as a box wrench.

  Further, the outer peripheral surface of the shaft portion 22 is subjected to an insulation treatment 23 with an insulating paint or the like except for the tapered tip portion 21a, so that the metal rod 2 and the plate 1 are insulated from each other. It has become.

  The pulling engagement tool 3 is connected to the plate 1 and serves to pull the plate 1 with a pulling means such as a winch. As shown in FIG. Engagement grooves 32 and 32 that can be engaged by slidingly inserting the both engagement rails 12 and 12 of the plate 1 are formed inside both ends of the main body 31 and are not shown on the base side of the main body 31. A ring portion 33 to which a pulling means such as a winch can be connected is provided in a rotatable state.

Next, operations and effects of the first embodiment will be described.
First, the repair work state by the car plating repair device of the first embodiment will be described based on the process diagrams of FIGS.

  Since the plating repair device for automobile according to the first embodiment is configured as described above, first, as shown in FIG. 1, the tips of the plurality of metal bars 2 inserted through the through holes 11 of the plate 1 are repaired. It welds to the recessed part 41 of the power metal plate material 4. FIG.

  This welding is performed by connecting one electrode of a welding machine (not shown) to the metal plate 4 and connecting the other electrode to the engaging head 22 of each metal rod 2. If the surface of the metal plate 4 is painted, the paint is scraped off in advance.

  Next, the two engaging rails 12 and 12 of the plate 1 are inserted into the both engaging grooves 32 and 32 of the pulling engagement tool 3 and pulled along the both engaging rails 12 and 12 to the center of the plate 1. When the engagement tool 3 is inserted and a winch is connected to the ring portion 33 and pulled, the engagement head 22 of each metal rod 2 is brought into abutment and engagement with the opening edge of the through-hole 11 in sequence. As shown in FIG. 2, the engaging heads 22 of all the metal rods 2 come into contact with the opening edges of the through holes 11 and the metal rods 2 are pulled out sequentially from the deepest central portion. At the time when is pulled out, the concave portion 41 of the metal plate material 4 is restored to the flat state along the surface of the plate 1.

  Further, when it is desired to restore the concave portion 41 to the original curved state, the plate 1 is further pulled, and in this process, the portions of the metal rod 2 pulled out to the original height are sequentially turned from both ends. Moreover, by removing from the metal plate material 4, as shown in FIG. 3, the concave portion 41 of the metal plate material 4 can be restored to the original protruding curved surface state.

  The metal bar 2 is removed by threading the welded portion to the metal plate 4 by attaching a tool such as a box wrench to the engaging head 22 formed in a hexagonal nut shape and rotating the metal bar 2. It can be easily removed.

  Therefore, not only the flat portion but also the curved portion can be easily repaired.

  Further, the plate 1 is made of metal, and the outer peripheral surface of the shaft portion 21 excluding the engaging head portion 22 and the tip end portion 21a of the metal rod 2 is configured to be insulated, so that the metal rod 2 Since the rigidity of the plate 1 can be secured while preventing a short circuit during welding, the effect that the plate 1 can be made compact can be obtained.

  Further, as a connecting portion, there are formed engaging rail portions 12, 12 parallel to both side edges in the longitudinal direction of the plate 1, and a tensile force having engaging grooves 32, 32 that engage both the engaging rail portions 12, 12. By adopting a configuration in which the tensioning engagement tool 3 constituting the means is provided, an effect that the engagement operation of the tensioning engagement tool 3 with respect to the plate 1 can be easily performed is obtained.

  In addition, since the metal rod 2 has a simple configuration and can be manufactured at low cost, the effect that the running cost can be suppressed is obtained.

  Next, another embodiment will be described. In the description of the other embodiments, the same components as those of the first embodiment are not shown, or the same reference numerals are given and the description thereof is omitted, and only the differences are described.

  The second embodiment shows another example of the plate in the first embodiment. As shown in FIG. 9 (plan view) and FIG. 10 (enlarged sectional view taken along the line CC in FIG. 9), the plate 1 is different from the first embodiment in that the plurality of through holes 11 in FIG. 1 are formed side by side so as to draw a predetermined curve in a plan view.

  In Example 2, two types of through-hole groups having different curvatures are formed.

  Therefore, in the second embodiment, the same effect as in the first embodiment can be obtained, and the effect that the belt-like curved portion such as the arcuate edge of the fender can be easily repaired can be obtained.

  The third embodiment shows another example of the plate in the first embodiment. As shown in FIG. 11 (plan view) and FIG. 12 (enlarged sectional view taken along the line DD in FIG. 11), the through hole The difference between the first and second embodiments is that a plurality of plates 11 are formed in the vertical and horizontal directions of the plate 1.

  Therefore, in this third embodiment, the same effect as in the first embodiment can be obtained, and even if the planar shape of the concave portion 41 is any shape, a wide surface can be repaired at one time by one plate 1, The effect that workability | operativity can be improved now is acquired.

  This Example 4 shows another example of the plate in Example 1, and as shown in FIG. 13 (plan view) and FIG. 14 (enlarged sectional view taken along line EE in FIG. 13), the plate 1 The point from which at least one surface of these is formed in the shape of a medium-high cross-sectional protrusion differs from the said Examples 1-3.

  Therefore, in the fourth embodiment, the same effect as that of the first embodiment can be obtained, and the metal plate 4 can be restored to a medium-high cross-sectional shape without sequentially releasing the welded state of the metal rod 2. Therefore, the effect that workability can be improved is obtained.

  Moreover, in this Example 4, it can be used in the state similar to the said Examples 1-3 by making the front and back of the plate 1 reverse.

  Although the present embodiment has been described above, the present invention is not limited to the above-described embodiment, and design changes and the like within a scope not departing from the gist of the present invention are included in the present invention.

  For example, in the embodiment, the plate 1 is made of metal. However, if the plate 1 is made of an insulating material, the insulating treatment 23 for the metal rod 2 is not necessary.

  In the embodiment, the engaging head 22 of the metal bar 2 is formed in a hexagonal nut shape as an engaging part on which the tool capable of rotating the metal bar 2 can be mounted, but the structure of the engaging part is arbitrary. And a structure capable of engaging with a screwdriver or a hexagon wrench may be provided.

  Further, in the examples, the case where the lengths of the metal rods 2 are all the same has been described, but by using a plurality of metal rods having different lengths, without sequentially releasing the welding state of the metal rods 2, Since the metal plate 4 can be restored to a medium-high cross-sectional shape, workability can be improved.

It is process drawing which shows the repair work state by the plating repair apparatus for motor vehicles of Example 1. FIG. It is process drawing which shows the repair work state by the plating repair apparatus for motor vehicles of Example 1. FIG. It is process drawing which shows the repair work state by the plating repair apparatus for motor vehicles of Example 1. FIG. It is a front view of the plate which comprises the plating repair apparatus for motor vehicles of Example 1. FIG. It is an expanded sectional view in the AA line of FIG. It is a top view of the metal bar which comprises the plating repair apparatus for motor vehicles of Example 1. FIG. It is an expanded sectional view in the BB line of FIG. It is an expansion perspective view which shows the tension | engagement engagement tool which comprises the plating repair apparatus for motor vehicles of Example 1. FIG. It is a front view of the plate which comprises the plating repair apparatus for motor vehicles of Example 2. FIG. FIG. 10 is an enlarged view taken along line CC in FIG. 9. It is a front view of the plate which comprises the plating repair apparatus for motor vehicles of Example 3. FIG. It is an enlarged surface view in the DD line of FIG. It is a front view of the plate which comprises the plating repair apparatus for motor vehicles of Example 4. FIG. It is an enlarged surface view in the EE line of FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Plate 11 Through-hole 12 Engagement rail 2 Metal rod 21 Shaft part 21a Tapered front-end | tip part 22 Engagement head 23 Insulation process 3 Pulling engagement tool 31 Main body part 32 Engagement groove 33 Ring part 4 Metal plate material 41 Recessed part

Claims (7)

A plate having a predetermined length and having a plurality of through holes formed therein;
A plurality of weldable metal rods that can be inserted into the through-hole formed in the plate and have an engagement head that is engageable with an opening edge of the through-hole at one end thereof;
The plate is formed with a connecting portion capable of connecting a pulling means for pulling the plate by engaging with the plate,
A metal plate repairing device for an automobile, wherein an engagement portion to which a tool capable of rotating the metal rod can be mounted is provided on the engagement head of the metal rod.   2. The plating repair device for an automobile according to claim 1, wherein the plurality of through holes are formed side by side so as to draw a predetermined curve in a plan view.   2. The plating repair device for an automobile according to claim 1, wherein a plurality of the through holes are formed in the vertical and horizontal directions of the plate.   4. The plating repair device for an automobile according to claim 3, wherein at least one surface of the plate is formed in a medium-high cross-sectional projection shape.   The said metal bar is comprised by the some metal rod from which length differs, The metal plate repair apparatus for motor vehicles of any one of Claims 1-4 characterized by the above-mentioned. The plate is made of metal,
The plating repair device for an automobile according to any one of claims 1 to 5, wherein an insulating treatment is performed on an outer peripheral surface of the shaft portion excluding the engaging head and the tip portion of the metal rod. Engagement rail portions parallel to both side edges in the longitudinal direction of the plate are formed as the connection portions,
The pulling engagement tool which comprises the said tension means which has the engagement groove engaged with these both engagement rail parts is provided, The any one of Claims 1-6 characterized by the above-mentioned. Automobile plating repair device.

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