JPH0857716A - Jig for inspection combined with precision setting of receiving piece for jig - Google Patents

Abstract

PURPOSE: To perform work without requiring a forced attitude of a worker by providing a turn table having a receiving piece positioning tap hole and a receiving piece positioning nest pin, and an L-shaped surface plate for inspection on a work surface plate. CONSTITUTION: A height of a work surface plate 1 is adjusted by a work surface plate height adjusting base 2 provided under the work surface plate 1. A turn table 3 provided on the work surface plate 1 has a receiving piece positioning tap hole 7 and a receiving piece positioning nest pin 6, so a receiving piece 30 is positioned on the turn table 3. The turn table 3 rotates relative to the work surface plate 1. By providing a turn table 90deg. positioning mechanism 8, the turn table 3 stops at every 90deg. Parallelism of the receiving piece 30 is measured by the L-shaped surface plate 9 for inspection.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a jig used for precision manufacturing and inspection work of a receiving piece for manufacturing a jig.

[0002]

2. Description of the Related Art In a jig used for precision manufacturing and inspection work of a receiving piece for manufacturing a jig, first the receiving piece is positioned on a jig surface plate and a knock pin is manually driven. And fix it on the jig surface plate.

Next, according to the reference groove on the jig surface plate,
Fix the mass block for inspection at the defined position with the number wire block gauge and magnet.

A height gauge is installed between the inspection mass block and the receiving piece, and the point from the number line is made on the receiving piece to inspect the receiving surface accuracy for inspection.

This work is repeatedly attached to all the receiving pieces.

[0006]

With the conventional jig, in order to secure a space for setting the inspection mass block, the wire block block gauge, and the magnet, the receiving piece for which the inspection is completed is removed, and After the inspection of the receiving frame was completed, it was necessary to attach it again at a predetermined position on the jig surface plate.

Therefore, it is impossible for a large number of people to perform congestion work,
There was a problem that the construction period was long.

There is also a problem that the posture of the operator is burdened.

Further, there is a problem that the work is wasteful and the work efficiency is poor.

According to the present invention, it is possible to obtain an inspection jig for jig precision build-in combined with inspection, which can be used for both precision build-up and inspection of a receiving piece, enables flow production, and does not burden the posture of the operator. To aim.

[0011]

[Means for Solving the Problems] In order to achieve this purpose,
According to the present invention, a work surface plate height adjusting table is provided below a work surface plate, and a turn table having a tap hole for receiving piece positioning and a nesting pin for receiving piece positioning is provided on the work surface plate, and an L-shaped surface plate for inspection. It is provided.

Further, according to the present invention, a work surface plate height adjusting table is provided in the lower part of the work surface plate, and a tap hole for receiving piece positioning and a nest pin for receiving piece positioning are provided on the work surface plate, and the turntable 90 is provided. A turntable having a rotation positioning mechanism for every degree and an L-shaped surface plate for inspection are provided.

Further, according to the present invention, a work surface plate height adjusting table is provided under the work surface plate, and a turntable having tap holes for positioning a receiving piece and nest pins for positioning a receiving piece on the working surface plate and an inspection L. A mold surface plate is provided, and the work surface plate is vertically rotatable.

[0014]

[Operation] The height of the work surface plate is adjusted by the work surface plate height adjusting table provided under the work surface plate.

The turntable provided on the work surface plate has a tap hole for receiving piece positioning and a nesting pin for receiving piece positioning, and the position of the receiving piece is determined on the turntable by this.

The turntable rotates with respect to the work surface plate. If the turntable has a 90-degree positioning mechanism, the turntable stops every 90 degrees.

The parallelism of the receiving piece is measured by an L-shaped surface plate for inspection.

According to the invention of claim 3, the work surface plate is vertically rotatable.

[0019]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described with reference to the drawings showing embodiments. FIG. 1 is a front view of the embodiment, FIG. 2 is a plan view of the embodiment, FIG. 3 is a front view of another embodiment, FIG. 4 is a front view of a work surface plate rotated vertically, and FIG. Will be described with reference to FIG.

Reference numeral 1 is a work surface plate. The work surface plate 1 is horizontally mounted on a work surface plate height adjusting table 2 and is detachably fixed. In the embodiment of FIG. 1, the work surface plate height adjusting table 2 freely adjusts the height by extending the lower leg 2a.

A turntable 3 is rotatably provided on the work surface plate 1. The turntable 3 is rotatable by a shaft holder 4 and a rotary shaft 5 which are vertically provided on the work surface plate 1.

The turntable 3 is provided with a receiving piece positioning nest pin 6 and a receiving piece positioning tap hole 7 at two positions facing each other with the rotating shaft 5 as a center. Receptacle positioning tap hole 7
To fit.

Numeral 8 is a turntable position indexing pin which is a position indexing mechanism for every 90 degrees of the turntable.
Four turntable position indexing pins 8 are provided along the outer periphery of the turntable 3 so that the adjacent ones are each located at a center angle of 90 degrees about the rotation shaft 5.

An L-shaped surface plate 9 for inspection is provided at the end of the work surface plate 1. The inspection surface of the inspection L-shaped surface plate 9 is perpendicular to the horizontal work surface of the work surface plate 1.

The work surface plate 1 is horizontal, the turntable 3 is square, and the inspection L-shaped surface plate 9 is parallel.

Reference numeral 31 is a height gauge.

Next, another embodiment shown in FIGS. 3, 4 and 5 will be described.
Will be described.

The work surface plate 10 is a work surface plate height adjusting table 11
It is provided above via a rotary hinge 12, and is rotated by a rotation cylinder 13 and a rotation assistance cylinder 14 which are swingably mounted on a work surface height adjusting table 11.

In the embodiment shown in FIGS. 3 and 4, the work surface plate height adjusting table 11 adjusts the height of the work surface plate 10 by extending the lower leg portion 11c so that it can extend and contract.

The work surface plate height adjusting table 11 is provided with a rotation support portion 11a in the center thereof, and is rotatably attached by a work surface plate 10 and a rotation hinge 12 at the tip of the rotation support portion 11a. is there. A workbench support portion 11b is provided in a wall shape on the end portion of the work surface plate height adjusting table 11 and supports one end portion of the work surface plate 10 by a linear upper end portion. Work surface plate 10
Has a horizontal work surface with one side portion supported by the workbench support portion 11b.

The rotating cylinder 13 has a cylinder portion 1
3a is swingably attached to the lower part of the work surface plate height adjusting table 11 on the work table supporting portion 11b side, and the rod portion 13b is rotatably attached to one end of the work surface table 10 on the opposite side of the rotary hinge 12. Install.

The rotation assisting cylinder 14 is vertically provided on the workbench support 11 side. Rotation assist cylinder 14
Is mounted so that the cylinder portion 14a side is the lower portion, and the rod portion 14b is provided so as to be slidable upward.

A turntable 3 is rotatably provided on the work surface plate 10. The turntable 3 is a work surface plate 10
It is rotatable by a shaft holder 4 and a rotary shaft 5 which are provided in the vertical direction.

The turntable 3 is provided with two receiving piece positioning nest pins 6 and two receiving piece positioning tap holes 7 at positions facing each other around the rotary shaft 5, and each receiving piece positioning nest pin 6 is Receptacle positioning tap hole 7
To fit.

Numeral 8 is a turntable position indexing pin which is a position indexing mechanism for every 90 degrees of the turntable.
Four turntable position indexing pins 8 are provided along the outer periphery of the turntable 3 so that the adjacent ones are each located at a center angle of 90 degrees about the rotation shaft 5.

An L-shaped surface plate 9 for inspection is provided at the end of the work surface plate 1. The inspection surface of the inspection L-shaped surface plate 9 is perpendicular to the horizontal work surface of the work surface plate 1.

The work surface plate 1 has a horizontal degree, the turntable 3 has a perpendicularity, and the inspection L-type surface plate 9 has a parallel degree to achieve accuracy. 31 is a height gauge.

The operation of the embodiment will be described.

The receiving piece 30 is placed on the turntable 3 in accordance with the receiving piece accuracy points A and B. The receiving frame precision points A and B are manufactured and inspected with the dimensions l, w, and h from the receiving frame positioning nest pin 6 instead of the dimension instruction values from the number lines L, W, and H.

A height gauge 31 inspects the dimension L from the surface of the inspection L-shaped surface plate 9 and the dimension H from the surface of the work surface plate 1.

The measurement point 32 is obtained from the position of the nest pin 6 for positioning the receiving frame, the height of the mounting surface, and the dimensional difference from X, Y, and Z.

The receiving piece 30 and the jig surface plate are provided with receiving piece positioning nest holes corresponding to the wire number positions.
For 0, accuracy can be obtained by simply mounting it on the jig surface plate after inspection.

In the embodiment shown in FIGS. 3, 4 and 5, since the work surface plate 10 is rotated 90 degrees by the rotation cylinder 13 and the rotation assist cylinder 14, the height gauge 31 is always kept upright for measurement. it can.

[0044]

[Effect] Therefore, according to the present invention, it is possible to perform both precision build-up and inspection of the receiving piece and stream production.

The work can be done by a large number of people and a large number of lines, and the construction period can be shortened.

Waste of work is reduced and work efficiency is improved.

Furthermore, the worker can work without taking an unreasonable posture, and the waist of the work is not burdened.

[Brief description of drawings]

FIG. 1 is a front explanatory view of an embodiment of the present invention.

FIG. 2 is a plan view of the same.

FIG. 3 is a front explanatory view of another embodiment of the present invention.

FIG. 4 is a front explanatory view showing a state where the work surface plate of FIG. 3 is rotated.

5 is an explanatory plan view of FIG.

FIG. 6 is a perspective explanatory view of a conventional jig.

[Explanation of symbols]

 1 Work surface plate 2 Work surface plate height adjustment table 3 Turntable 4 Shaft retainer 5 Rotating shaft 6 Nest pin for receiving frame positioning 7 Tap hole for receiving frame positioning 8 90 degree positioning rotating mechanism 9 L-type surface plate for inspection 10 Work Surface plate 11 Work surface plate height adjustment table 13 Cylinder for rotation 14 Cylinder for rotation assistance

[Procedure amendment]

[Submission date] April 6, 1995

[Procedure Amendment 1]

[Document name to be amended] Statement

[Name of item to be corrected] Brief description of the drawing

[Correction method] Change

[Correction content]

[Brief description of drawings]

FIG. 1 is a front explanatory view of an embodiment of the present invention.

FIG. 2 is a plan view of the same.

FIG. 3 is a front explanatory view of another embodiment of the present invention.

FIG. 4 is a front explanatory view showing a state where the work surface plate of FIG. 3 is rotated.

5 is an explanatory plan view of FIG.

[Explanation of symbols] 1 work surface plate 2 work surface plate height adjustment table 3 turntable 4 shaft retainer 5 rotating shaft 6 nest pin for receiving frame positioning 7 tap hole for receiving frame positioning 8 90 degree positioning rotation mechanism 9 inspection L Type surface plate 10 Work surface plate 11 Work surface plate height adjustment table 13 Rotation cylinder 14 Rotation assistance cylinder

Claims (3)

[Claims] 1. A work table height adjusting table is provided below the work table, and a turn table having a tap hole for positioning a receiving piece and a nest pin for positioning a receiving piece on the work surface table and an inspection L.
Jig receiving jig precision built-in inspection jig, which is equipped with a mold surface plate. 2. A work surface plate height adjusting table is provided at the bottom of the work surface plate, has a receiving piece positioning tap hole and a receiving piece positioning nest pin on the work surface plate, and has a turntable rotating every 90 degrees. An inspection jig with a built-in precision receiving jig for jigs, which is provided with a turntable having a mechanism and an L-shaped surface plate for inspection. 3. A work surface plate height adjusting table is provided below the work surface plate, and a turn table having tap holes for positioning the receiving piece and nest pins for positioning the receiving piece and an L-shaped surface plate for inspection are provided on the working surface plate. An inspection jig that is also provided and that the work surface plate can be rotated in the vertical direction.