JPH0571709U - Dimension measuring machine for body restoration correction - Google Patents

Abstract

(57) [Summary] [Structure] A reference rod is provided on the body frame that can move back and forth while straddling the left-right direction that is the width direction of the vehicle body. It is equipped with a simple optical point measuring mechanism. [Effect] The size of the modified portion of the vehicle body can be measured by the optical point measuring mechanism, and thus the size of the modified portion of the vehicle body can be easily measured.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a vehicle body restoration / correction size measuring machine used for restoration work of a vehicle body correction portion such as an automobile or a dump truck caused by a collision accident.

[0002]

[Prior Art]

 Conventionally, as this kind of dimension measuring machine for vehicle body restoration correction, one having a complicated structure is known to enable highly accurate measurement.

[0003]

[Problems to be solved by the device]

 However, in the case of the above-mentioned conventional structure, it is possible to perform highly accurate measurement, but it is very expensive, and it is difficult to use.

[0004]

[Means for Solving the Problems]

 The present invention is intended to solve these inconveniences, and the gist of the present invention is to be used when measuring the size of the modified portion of the vehicle body, and in the state of straddling the lateral direction which is the width direction of the vehicle body. It consists of a body frame that can move back and forth, a reference rod that is vertically hung between the left and right vertical rods of the body frame, and a measurement unit that is attached to the reference rod and that can move in the left-right direction. There is provided a dimension measuring machine for vehicle body restoration correction, characterized in that the reference rod is provided with an optical measuring mechanism capable of looking through a corrected portion of the vehicle body.

[0005]

[Action]

 Fix the body position, move the main body frame according to the modified part of the body, and while looking through the optical measuring mechanism, move up and down the reference rod hanging between the left and right vertical rods of the main body frame and measure it. By moving the members and the optical point measuring mechanism to the left and right on the reference rod, the front and rear movement amount of the body frame and the measuring member and the optical point measuring mechanism are adjusted in accordance with the portion corresponding to the corrected portion of the vehicle body and the portion of the corrected portion. The amount of movement of the car is measured, and the size of the modified part of the car body is measured.

[0006]

【Example】

 1 to 12 show an embodiment of the present invention, in which 1 is an installation mechanism for clamping a frame of a vehicle body W and fixing the position of the vehicle body W in a floating state.

Reference numeral 2 denotes a main body frame. In this case, the guide rails 3 and 3 are installed on the ground a at the left and right sides of the vehicle body W, and the left and right vertical rods 2a and 3a are provided on the respective guide rails 3 and 3. 2a and an upper horizontal rod 2b are formed in a gate shape that extends across the width of the vehicle body W, a leg portion 2c is formed in the lower portion thereof, and a wheel 4 which can be rollingly engaged with the guide rails 3 and 3 is formed on the leg portion 2c. Is attached, and the body frame 2 is provided by wheels 4 so as to be movable back and forth along the guide rails 3 and 3.

Reference numeral 5 denotes a reference rod, which is formed of a square pipe material, and is provided at its left and right end portions with a tubular member 5a which is vertically movable and engageable with the left and right vertical rods 2a, 2a of the main body frame 2. A stopper screw 6 capable of being pressed and locked to the outer surface of the vertical rods 3a, 3a is provided on the cylindrical member 5a.

In this case, an elevating mechanism 7 for elevating the reference rod 5 and a traveling mechanism 8 for traveling the main body frame 2 along the guide rails 3 are incorporated.

In this lifting mechanism 7, a remotely operable lifting motor 9 is attached to the upper portion of the upper horizontal rod 2b, guide sheaves 10a and 10b are provided at the left and right ends of the upper horizontal rod 2b, and each tubular member 5a is provided. The ends of the moving ropes 11a and 11b are connected to each other, one of the moving ropes 11a is diverted to the guide sheave 10a, and the other of the moving ropes 11b is diverted to the guide sheave 10b and the guide sheave 11a. The other end is connected to the collecting fitting 12, the drive cord 13 is connected to the collector 12, and the drive cord 13 is connected and fixed to the sheave 14 fixed to the main shaft of the lifting motor 9. .

In the traveling mechanism 8, a traveling motor 15 that can be remotely controlled is attached to the leg portion 2c, a gear 16 is fixed to the main shaft of the traveling motor 15, and this is attached to an axle 4a to which the wheel 4 is fixed. The gear 17 that meshes with is fixed.

Reference numeral 18 denotes a measuring member, which is detachably attached to the reference rod 5 and attached to the reference rod 5 so as to be movable left and right. In this case, a protruding piece 20 is formed on a slide cylinder 19 which is movably engaged with the upper reference rod 5. Then, insert the screw shaft 21 into the protruding piece 20, screw the tightening nut 22 onto the screw shaft 21, and loosen the tightening nut 22, so that the screw shaft 21 becomes rotatable and the tightening nut 22 is tightened. The screw shaft 21 is configured to be non-rotatable, a shaft-shaped measuring element 23 is inserted into the screw shaft 21 so as to be able to move forward and backward, and the measuring element 23 is provided so that its position can be fixed by a set screw 24. Thus, the slide cylinder 19 can be fixed in position.

Further, in this case, a scale plate 25 having a scale is attached to the side surfaces of the guide rails 3 and 3 in the longitudinal direction, and a reference index 26 is formed on a leg portion 2c of the main body frame 2 to form a reference index 26. The scale of the scale plate 25 is used to measure the amount of forward and backward movement of the body frame 2.

Further, in this case, a scale groove is formed in each of the reference rods 5, and a scale having a scale in which the center of the recessed grooves 27 formed in the reference rod 5 is 0 scale and is gradually increased in the left and right directions. The plate 28 is slidably engaged, and the lateral movement amount of the tracing stylus 23 is measured by the edge of the slide cylinder 19 and the scale of the scale plate 28.

Further, in this case, concave grooves 27 are formed in the left and right vertical rods 2a of the main body frame 2, and a scale plate 28 having a scale with the center being 0 scale and increasing and decreasing gradually is slidable in the concave grooves 27. The vertical movement amount of the tracing stylus 23 is measured by comparing the edge of the cylindrical member 5a with the scale of the scale plate 28.

Reference numeral 29 denotes an optical point measuring mechanism, which is provided on the reference rod 5 so as to be slidable left and right, and in this case, a protruding piece 2 is provided on a split cylinder-shaped slide cylinder 19 which is movably engaged with the reference rod 5. 0 is formed, the screw shaft 21 is inserted through the protruding piece 20, the tightening nut 22 is screwed onto the screw shaft 21, and the tightening nut 22 is loosened. When the screw shaft 21 is tightened, the screw shaft 21 cannot rotate, and the screw shaft 21 is provided with a telescope 31 through which a cross mark 30 can be seen as shown in FIG. is doing.

Since this embodiment has the above-described structure, as shown in FIG. 5, for example, as shown in FIG. 5, when the corner portion W ₁ of the front side frame of the vehicle body W is damaged and restored, repair work is performed first. , The position of the vehicle body W is fixed by the installation mechanism 1, and the positioning of the entire guide frame 3, 3 or the installation mechanism 1 is adjusted according to the vehicle body W, and the body measurement data table of the vehicle body W issued by each manufacturer is displayed. prepare.

With this preparatory work completed, the reference rod 5 is installed at the position shown in FIG. 5 by moving the body frame 2 and moving the reference rod 5 up and down by remote control, and the four fender mounting holes of the vehicle body W are attached. Of the 33, 34, 35, and 36, the three fender mounting holes 33, 34, and 35 are not damaged. Therefore, as shown in FIGS. 23, the slide cylinder 19 of the measuring member 18 is fixed at this position, the scale plate 28 is slid in the groove 27, and the scale of the scale plate 28 causes the zero scale to be centered between the measuring members 15. , The center O of the width of the vehicle body W is obtained, and the main body frame 3 is moved forward by a predetermined amount to move the measuring member 15 left and right to the fender mounting hole 35. The gauge head 23 is inserted, the movement amount is read by the scale plate 25, the proper position of the fender mounting hole 36 is obtained from the position of the gauge head 23 by referring to the body measurement data table, and it is damaged and recessed. As compared with the actual fender mounting hole 36, the corrected size of the vehicle body W can be known from this, and the hook pulling mechanism (not shown) appropriately pulls the vehicle according to the corrected size. Can perform restoration and correction work.

Further, as shown in FIG. 8, by mounting the slide cylinder 19 upside down, it is possible to measure the front end portion and the like of the vehicle body by the gauge head 23.

Further, as shown in FIG. 9, while appropriately peeping at the optical point measuring mechanism 29, the body frame 2 is moved, the reference rod 5 is moved up and down, and the optical point measuring mechanism 29 is moved left and right. when the corner portion W ₁ of the front side frame is damaged, the at locations W ₂ undamaged center the cross target 30, the body measurement data table the center O of the vehicle body W to the position as a reference The normal position W ₃ is obtained by referring to the center O, the normal position W ₃ is compared with the actual position W _1, and the correction dimension M of the vehicle body W is measured.

The present invention is not limited to the above-described embodiment, and for example, the shape, structure, and size of the guide rail 3 and the main body frame 2 are appropriately changed and designed according to the vehicle body.

Further, although the guide rail 3 is installed on the ground in the above-mentioned embodiment, it may be installed on the sky or the like so that the main body frame 2 can be hung on the guide rail 3 so that it can travel. Is.

Further, in the above-described embodiment, the traveling mechanism 8 is provided only on the one leg portion 2c, but the traveling mechanism 8 may be arranged on each of the leg portions 2c on both sides.

In addition, when only the measurement of the vehicle body is performed as in the case of estimating the amount of money for the vehicle body modification, it may not be necessary to fix the vehicle body to the installation mechanism.

[0025]

[Effect of the device]

 According to the present invention, as described above, the main body frame is moved according to the modified portion of the vehicle body, and the reference rods suspended between the left and right vertical rods of the main body frame are moved up and down while observing the optical measuring point mechanism. Then, move the measuring member and the optical measuring mechanism to the left and right on the reference rod, and adjust the front and rear movement amount of the body frame and the measuring member and the optical type while adjusting to the position corresponding to the repaired part of the vehicle body and the corrected part. By measuring the amount of movement of the point measuring mechanism, it is possible to measure the size of the repaired part of the vehicle body, which makes it possible to easily measure the size of the repaired part of the vehicle body, thus making it possible to restore and repair the vehicle body. You can do it efficiently.

The intended purpose described above can be sufficiently achieved.

[Brief description of drawings]

FIG. 1 is an overall perspective view of an embodiment of the present invention.

FIG. 2 is a front view of an embodiment of the present invention.

FIG. 3 is a side view of an embodiment of the present invention.

FIG. 4 is a partial cross-sectional view of an embodiment of the present invention.

FIG. 5 is a perspective view showing a usage state of the embodiment of the present invention.

FIG. 6 is a partial cross-sectional view of an embodiment of the present invention.

FIG. 7 is a partial side view of an embodiment of the present invention.

FIG. 8 is a partial cross-sectional view of an embodiment of the present invention.

FIG. 9 is a front view of another usage state of the embodiment of the present invention.

FIG. 10 is a partial cross-sectional view of an embodiment of the present invention.

FIG. 11 is a partial side view of the embodiment of the present invention.

FIG. 12 is a partial view as seen through the optical point measuring mechanism of the embodiment of the present invention.

[Explanation of symbols]

 2 body frame 2a vertical rod 5 reference rod 18 measuring member 29 optical point measuring mechanism W vehicle body

Claims (1)

[Scope of utility model registration request] 1. A main body frame which is used when measuring the size of a modified portion of a vehicle body and is movable back and forth while straddling the left-right direction which is the width direction of the vehicle body, and left and right vertical rods of the main body frame. An optical point measuring mechanism that includes a reference rod that is vertically movably mounted on the reference rod, and a measuring member that is attached to the reference rod and that is movable in the left-right direction, and that allows the corrected portion of the vehicle body to be seen through the reference rod. A dimension measuring machine for vehicle body restoration correction, characterized by being configured with.