JP2547676Y2 - Car frame measuring device - Google Patents

Description

[Detailed description of the invention] (Industrial application field) This invention relates to a vehicle frame measuring device used when correcting a vehicle frame deformed due to an accident or the like.

2. Description of the Related Art Conventionally, in order to correct a vehicle frame deformed in an accident or the like, a vehicle frame is first held by a vehicle frame holding horse on a workbench of a vehicle frame correction device, and a correction force is applied to the vehicle while measuring with a vehicle frame measurement device. to correct.

For example, FIG. 15, FIG. 16,
The one described in Japanese Utility Model Application No. 1-228926 as shown in FIG. 17 is known.

In the above-described method, the vehicle frame to be corrected is placed on a workbench, the frame is held and clamped by a holding horse, a chain is connected to the hydraulic cylinder of the straightening device and the vehicle frame, and the hydraulic cylinder is extended to apply stress to the chain. Is applied to provide a correction force, and a vehicle frame measuring device is placed below the vehicle frame to measure the vehicle frame.

(Problems to be Solved by the Invention) By the way, in the above-mentioned conventional device, the scale of the frame measuring device cannot be read due to danger at the time of straightening work because the frame measuring device is below the frame. There is a drawback that the straightening operation must be stopped to read the scale of the frame measuring device.

(Means for Solving the Problems) This invention solves the above-mentioned drawbacks of the prior art, and enables a vehicle frame measurement that can perform an analog measurement of a remote measurement of a vehicle frame measuring device from the outside of the vehicle frame while performing correction work. It is intended to provide a device.

In order to achieve the object, the vehicle frame measuring device according to the present invention is as follows.

That is, a length axis of a pair of left and right hexagonal steel rails of the three-dimensional (X) axis of the vehicle frame measuring device is arranged in the length direction of the workbench or the vehicle frame to be measured, and the length axis is freely movable back and forth along the length axis. Equipped with a three-dimensional (Y) axis width axis with a central piece in the center in the left and right direction crossing the height axis, and a height axis that is extended from the height bearing by the spring of the lifting means from the height bearing The height axis means of the three-dimensional (Z) axis in the vertical direction perpendicular to the width axis configured as described above is equipped with a pair of left and right height axis means freely along the width axis.

The analog measuring needle means is constituted by providing left and right ropes (things that can be hung by a chain or the like) at both ends of the center piece. ) The height of the shaft is connected to a height bearing or a height axis constituting the shaft means and suspended between the left and right height shaft means, and the center piece of the width axis is compared with the center piece of the analog measuring needle means. The position symmetry of the height axis of the left and right height axis means from the center piece of the width axis is measured in analog, and the center piece of the analog measuring needle means is aligned with the center piece of the width axis, so that the left and right height axis means Height axis can be the same distance from the center of the width axis.

(Example) Next, an example of this invention is described based on a drawing. In addition, as a term used in the following description, the “front-back direction” refers to the length direction of the worktable 2 and the length direction of the vehicle frame 13 to be measured, and “front” refers to one side of this direction (front-back direction of the vehicle frame). )
In this case, “rear” means the other side in this direction (the rear side of the vehicle frame).
In addition, "left and right direction" refers to the direction intersecting the front and rear direction,
13 means the width direction, "right" is one side of this direction,
"Left" refers to the opposite side. Further, the “vertical direction” refers to a direction perpendicular to the front-rear direction and the left-right direction, and the three-dimensional axis refers to a three-dimensional (X) axis, a three-dimensional (Y) axis, and a three-dimensional (Z) axis.

1, 2, and 3 show the vehicle frame measuring device 1 of the present invention.

A pair of left and right length axes 3 of the vehicle frame measuring device 1 are arranged in the length direction of the upper surface of the worktable 2, and a width axis 5 having a central piece 4 at the center along the length axis 3 is provided so as to be movable back and forth. The configuration of the three-dimensional (Z) axis height axis means provided so as to be able to move left and right along the width axis 5 is composed of a pair of left and right height shaft stands 6 provided so as to be able to move left and right along the width axis 5. Lifting means 7 on the height headstock 6
And a height bearing 9 having a height shaft 8 extended by a spring.

A central piece 11 having left and right ropes 10 constituting an analog measuring needle means, and right and left ropes 10 of the central piece 11 are attached to the height bearing 9.
To a pair of left and right holes 14 at the front and rear of a central portion of a vehicle frame 13 held by a holding horse (not shown) of the worktable 2 with a hook 12.
Insert the upper end of the height axis 8 of the front and rear width axis 5 so that the center piece 4 of the width axis 5 and the center piece 11 of the analog measuring needle means are aligned.
The center line of the vehicle frame measuring device 1 and the center line of the vehicle frame 13 can be matched by moving the 13 to the left and right.

When the length shaft 3 is not fixed to the work table 2,
The left and right length axes are fixed by a connecting rod or the like and integrated, and the integrated length axis 3 is moved to align the center line of the vehicle frame measuring device with the center line of the vehicle frame.

Reference numeral 15 in the figure denotes a tape measure that measures the distance from the center of the width axis 5 to the width axis stand 6.

4, 5, 6, and 7 show the work frame center line and the vehicle frame center line, holding and fixing the vehicle frame, and measuring a part of the deformed portion of the vehicle frame that measures a slightly deeper cross section. Illustrated.

Since the length of the vehicle frame is deformed, the height axle is another embodiment. This height axle 6a has a left and right rail 17 fixed to a base 16, and a front and rear rail 18 is provided so as to be movable left and right along the left and right rail 17, and an upper base 19 is freely movable back and forth along the front and rear rail 18. The upper base 19 is equipped with a height bearing 9a.

The front and rear rails 18 are fixed to the base 16 and the front and rear rails 18 are fixed.
An upper table 19 may be provided so as to be able to move back and forth along 18.

Equipped with a tape measure 20 at the end of the length axis 3 and connecting the tip of the tape measure 20 to the tape measure hook 21 of the width axis 5a, it is possible to measure the distance from the end of the length axis 3 to the width axis 5a. it can.

8 and 9 show a center piece 4a of the width axis 5 and a center piece 11a of the analog measuring needle means according to another embodiment. The analog measuring needle means is composed of a center piece 11a provided with a cable 23 at both ends of a V-shaped piece 22 and a connecting member 26 provided with a hook 25 on a ring 24.

The center piece 4a provided on the width axis 5 was formed by the thin rod 27 to form the center piece 4a.

10 and 11 show a center piece 4b provided on the width axis 5 of another embodiment. The center piece 4b is a thin vertical line on the transparent plate 28.
29 was subtracted to form a central piece 4b.

FIGS. 12, 13 and 14 show another embodiment of a frame measuring apparatus 1a in which a shaft 30 is rotatably mounted on a length shaft 3 and a lower plate 32 of a fixture 31 for fixing the shaft 30. Is fixed to the worktable 2 with the hook 34 and the wedge 35 inserted into the groove 33 of the worktable 2. Pillars 36 are provided at both ends of the shaft 30, and a vertically movable fixture 37 is provided on the pillar 36.
The fixture 37 is rotatably equipped with a width axis 5b having a center piece 4a, and a pair of left and right height axes is provided along the width axis 5b.
Equipped with a height base 6b with 8b so that it can move left and right.
8b is equipped with a central piece 11a of analog measuring needle means.

(Effects of the Invention) As described above, the vehicle frame measuring device of the present invention has a length axis arranged in the longitudinal direction of the workbench for fixing the frame holding horse holding the deformed automobile frame, and the length axis is attached to the length axis. A width axis provided movably back and forth along the axis, a center piece provided at the center of the width axis, and left and right constituting height axis means of a three-dimensional (Z) axis provided movably left and right along the width axis. By inserting the tip of the height shaft, which extends from the height bearings of the pair of height shaft stands by the springs of the push-up means, into a pair of left and right holes of the vehicle frame held by the work table, the analog hanging on the height shaft means By visually observing the center piece of the measuring needle means and the center piece of the width axis, it is possible to know the deviation between the center line of the vehicle frame measuring device and the center line of the vehicle frame. The vehicle frame can be fixed to the workbench by aligning the centerline of the vehicle frame measuring device with the center line of the vehicle frame measuring device.

In addition, it is possible to know the deformation amount of the deformed portion of the vehicle frame fixed in accordance with the center line of the vehicle frame measuring device, by performing a correction work so that the center piece of the width axis and the center piece of the analog measuring needle means are aligned, The vehicle frame can be corrected symmetrically.

Further, the difference between the left and right heights has a tremendous variety of effects as a whole, for example, the twist of the vehicle frame can be known from the height of the height shaft extending from the height bearing.

[Brief description of the drawings]

1 is a partially omitted plan view of the vehicle frame measuring device of the present invention, FIG. 2 is a partially omitted front view, FIG. 3 is a partially omitted side view,
4 is a partially omitted front view of a vehicle frame measuring device of another embodiment, FIG. 5 is a partially omitted side view, FIG. 6 is a partially omitted side view, and FIG. 7 is partially omitted. FIG. 8 is a partially omitted plan view of a vehicle frame measuring device according to another embodiment, FIG. 9 is a front view partially omitted, and FIG. 10 is a partially schematic diagram of a vehicle frame measuring device according to another embodiment. 11 is a partially omitted front view, FIG. 12 is a partially omitted front view of a vehicle frame measuring device of another embodiment, FIG. 13 is a partially omitted plan view, and FIG. FIG. 15 is a front view of a conventional vehicle frame measuring device, FIG. 15 is a plan view of the conventional vehicle frame measuring device, and FIG. 17 is a side view of the conventional vehicle frame measuring device. 1 is a vehicle frame measuring device, 2 is a worktable, 3 is a length axis, 4 is a center piece, 5 is a width axis, 6 is a height axis stand, 7 is a lifting means, 8 is a height axis, 9 Is a height bearing, 10 is a rope 10, 11 is a center piece, 12 is a hook, 13 is a car frame, 14 is a hole, 15 is a tape measure, 16 is a stand, 17 is a left and right rail, 18 is a front and rear rail, 19 is an upper stand, 20 Is a tape measure, 21 is a tape measure hook, 22 is a V-shaped piece, 23 is a rope, 24 is a ring, 25 is a hook, 26 is a coupling tool, 27 is a thin rod, 28 is a transparent plate, 29 is a thin wire, 30 is a shaft, 31
Is a fixture, 32 is a lower plate, 33 is a groove, 34 is a hook, 35 is a wedge, 36 is a pillar, and 37 is a fixture.

Claims (1)

(57) [Scope of request for utility model registration] 1. A length axis 3 is arranged in a longitudinal direction of a work table 2 holding a deformed automobile frame or a length of a frame 13 to be measured. Equipped with a width axis 5 having a central piece 4 at the center in the left and right direction of the crossing direction,
A height axis means extending vertically from a height bearing 9 to a height axis 9 extending from a height bearing 9 by a push-up means 7 is vertically moved along the width axis 5. A frame measuring device equipped with a pair of height axis means so as to be able to freely move left and right, wherein the analog measuring needle means is constituted by providing left and right ropes 10 at both ends of a center piece 11, and the analog measuring needle means is provided on the center piece 11. The ropes 10 at both ends are connected to the height bearings 9 constituting the right and left height shaft means.
Alternatively, the center piece 4 of the width axis 5 can be compared with the center piece 4 of the analog measuring needle means by connecting the center piece 4 of the width axis 5 and the center piece 11 of the analog measuring needle means. A vehicle frame measuring device, wherein the position symmetry of the left and right height axis means is measured in an analog manner.