JP2005224912A - Installation base - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an installation base which purposes to enhance working safety and working efficiency when executing the height adjustment of an equipment leg part. <P>SOLUTION: The installation base is provided with a frame member, which is used after properly mounting a vibration-proof material to it, a turntable installed on the frame member, and a mounting bolt mounted to the turntable. The mounting bolt is inserted to a mounting hole of the equipment leg part. The turntable is so composed that a female screw part, to which the mounting bolt is screwed, and a nut part installed on the frame member are formed at the upper part, a rotating guide part, which is rotatable by being fitted into the frame member, is formed at the lower part, and a table part for receiving a wrench is formed to the outer periphery at the lower part of the nut part. The cylindrical frame member holds the turntable rotatably by storing the rotating guide part of the turntable in its cylindrical part. The rotation of the turntable is fixed at a prescribed position by mounting a fastening nut to a space between the upper face of the frame member and the nut part. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

For example, the present invention can be attached to a leg portion of a device such as various precision machines or injection molding machines that require levelness, a machine such as a press machine or a compressor that involves vibration, a semiconductor manufacturing apparatus, etc. The present invention relates to an installation base used for adjusting the height.

Conventionally, the height of the device is adjusted, the level of the device is stabilized and installed on the floor surface, and the installation table provided with a vibration isolating material that cushions vibration of the device itself or external vibration is, for example, This is disclosed in Japanese Utility Model Publication No. 47-11358 (Patent Document 1), Japanese Patent Application Laid-Open No. 10-184790 (Patent Document 2), and the like.

The above conventional example includes a disk-shaped frame member provided with a cylindrical female screw portion at the top, a cylindrical jack member having a handle portion fitted into the female screw portion, and a device attached to the jack member. It is comprised with the attachment bolt which attaches legs, such as.

When handling the installation base, when adjusting the height of the equipment leg, first loosen the mounting bolt and rotate the handle to rotate the jack member relative to the frame member. The rotation of the handle portion raises or lowers the screwing position of the jack member with respect to the frame member, thereby adjusting the height of the equipment leg portion. After adjustment, the installation base is fixed on the equipment leg by tightening the mounting bolts and installed on the floor. In this way, the installation base can be easily attached to the equipment legs, and the equipment can be installed horizontally and stably with respect to the floor surface.
Japanese Utility Model Publication No. 47-11358 Japanese Patent Laid-Open No. 10-184790

However, when the equipment is to be installed because the handle portion protruding from the jack member protrudes outside the installation base, it is caught in the corner of the installation space or the handle portion cannot be turned. There was a problem.

Further, the handle portion protruding from the jack member is generally formed of a casting, and a bending moment is applied to the handle portion of the jack member from the extending base portion of the handle portion extending in a protruding manner in the radial direction. When an impact is applied as well as acting, the handle may break from the extended base.

An object of the present invention is to provide an installation table that is designed to improve work safety and work efficiency when adjusting the height of an equipment leg.

The installation stand of the present invention is made to achieve the above-mentioned object, and is a frame member that is used with an appropriate vibration-proof material, a turntable mounted on the frame member, and an attachment attached to the turntable. With bolts,
The mounting bolt is inserted through the mounting hole of the equipment leg,
The turntable is formed with a female screw portion into which the mounting bolt is screwed at the upper portion, a nut portion mounted on a frame member to be described later, and a rotation guide portion that is fitted in the frame member at the lower portion and rotates freely. A wrench receiving table is formed on the outer periphery of the lower part of the nut.
The frame member has a cylindrical shape, and the rotation guide portion of the rotary table is housed in the cylindrical portion to hold the rotary table rotatably.
A fastening nut is attached between the upper surface of the frame member and the nut portion so that the rotation of the turntable can be fixed at a predetermined position.

The installation table according to the present invention is also characterized in that the rotary table includes a recess for mounting a universal washer on the upper surface thereof, and the device legs are mounted on the rotary table via the universal washer. is there.

The installation stand of the present invention is also characterized in that after the mounting bolt is inserted into the mounting hole of the equipment leg, the equipment leg is fixed by a tightening nut.

According to the installation stand of the present invention, the installation stand is inserted between the legs of the devices and the floor. Next, the mounting bolt is inserted into the mounting hole of the leg portion of the equipment, and the mounting bolt is inserted into the female screw of the mounting hole, and the nut portion of the turntable integrated with the mounting bolt is screwed in. The turntable simply rotates without moving up and down on the table portion of the frame member, and the leg portions of the devices move upward or downward in accordance with the rotation of the mounting bolt. Thus, in adjusting the height of the legs of the equipment, the mounting bolts can be easily moved up and down by screwing the mounting bolts into the female screw holes of the legs of the equipment in one direction.

Hereinafter, a preferred embodiment of an installation stand according to the present invention will be described in detail with reference to the accompanying drawings.
FIG. 1 is a front view showing an embodiment of an installation stand according to the present invention, FIG. 2 is a plan view thereof, FIG. 3 is an exploded perspective view for explaining an assembly stage of each part, and FIG. FIG.

As shown in FIGS. 1 to 4, the installation base 10 of the present invention includes a mounting bolt 11 inserted into a mounting hole of a leg portion of equipment, a nut portion 13 at an upper portion, and a rotation guide portion 14 at a lower portion. And a turntable 12 having a wrench receiving table portion 15 formed on the outer periphery of the lower portion of the nut portion 13. A female thread portion is formed in the shaft core passing through the center of the turntable 12, and the mounting bolt 11 is screwed in and fixed by appropriate means described later.

The turntable 12 houses a rotation guide portion 14 in a cylindrical frame member 16, and a nut portion 13 is mounted on the frame member 16 and is rotatably held. The turntable 12 is fixed by a tightening nut 17 provided between the frame member 16 and the nut portion 13 of the turntable 12.

Further, the turntable 12 has a recess for mounting the universal washer 18 on the upper surface thereof, and the legs of the devices are mounted on the turntable 12 via the universal washer 18. Therefore, even when the contact surface between the leg portion of the equipment and the upper surface of the frame member 16 does not exactly match, the load applied to the upper surface of the frame member 16 from the leg portion of the equipment is made uniform at the universal washer 18 portion. be able to. 19 is a washer and 20 is a nut.
Reference numeral 21 denotes a vibration isolating material attached to the lower part of the frame member 16.

As described above, the installation base 10 is fixed after the mounting bolt 11 is screwed from the upper nut portion 13 of the turntable 12, and the lower rotation guide portion 14 is freely rotatable within the cylindrical frame member 16. Is held in. Therefore, the mounting bolt 11 fixed to the turntable 12 can be rotated by turning the nut portion 13 of the turntable 12.
At that time, since the wrench receiving table portion 15 is formed at the lower portion of the nut portion 13, the wrench can be easily engaged with the nut portion 13. The height of the equipment can be adjusted easily.

The installation table 10 according to the present invention has a nut 12 at the top, a rotation guide 14 at the bottom, and a turntable 12 having a wrench receiving table 15 on the outer periphery of the bottom of the nut 13. It is also characterized by being integrally formed of the same material.

The anti-vibration material 21 formed from, for example, NBR or the like attached to the lower portion of the cylindrical frame member 16 has a dish-like recess 22 formed on the upper surface, and the lower end of the frame member 16 is placed in the recess 22. It comes to fit.

The mounting bolt 11 is generally engraved with a right-hand thread. For example, the mounting bolt 11 is inserted into a mounting hole in a leg portion provided laterally on the equipment, and a nut 20 and a washer 19 are fitted into the threaded portion. By tightening the nut 20 via the nut 20, the nut 20 is attached and fixed to the upper surface of the legs of the equipment.

The mounting bolt 11 is directly screwed into the female screw portion of the mounting hole of the leg portion provided in the vertical direction in the equipment. In this case, the nut and washer are not necessary.

Since the installation table 10 can freely rotate the rotation table 12 via the rotation guide unit 14 by turning the upper nut portion 13 of the rotation table 12 as described above, the installation table 10 is fixed to the rotation table 12. The bolt 11 can also be freely rotated. Therefore, the height of the device can be quickly adjusted by fitting the mounting bolt 11 into the female screw portion of the mounting hole of the leg portion provided in the device and rotating the nut portion 13 with a wrench or the like to rotate the mounting bolt 11. can do. That is, the height of the equipment can be adjusted by attaching the installation base 10 of the present invention to the four corners of various equipment or other leg portions and adjusting the height appropriately while watching the level. Adjust it. The height position can be easily fixed by tightening the tightening nut 17.

In the operation of the installation stand of the present invention, when the mounting bolt 11 is fitted into the female screw portion of the mounting hole of the leg portion provided in the equipment and the nut bolt 13 is rotated by rotating the nut portion 13 with a wrench or the like, the nut portion 13 The wrench receiving table portion 15 provided on the lower outer periphery of the wrench makes it difficult for the wrench to come off the nut portion 13, and the mounting bolt 11 can be rotated easily and quickly.

It should be noted that the installation base 10 of the present invention is not limited to the structure described in the above embodiment, and the design can be changed as appropriate as long as the gist of the present invention is not changed.

According to the installation stand of the present invention, for example, devices such as various precision machines and injection molding machines that require levelness, devices such as press machines or compressors that involve vibrations, semiconductor manufacturing equipment, etc. It is possible to provide an installation base that is used to adjust the height by attaching to the section. Of course, it can of course be applied to similar uses without departing from the present invention.

It is a front view which shows one Example of the installation stand of this invention. FIG. It is a disassembled perspective view for demonstrating the assembly | attachment step of each part. It is sectional drawing which shows the state which completed the assembly | attachment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Installation stand 11 Mounting bolt 12 Turntable 13 Nut part 14 Rotation guide part 15 Wrench receiving table part 16 Frame member 17 Clamping nut 18 Universal washer 19 Washer 20 Nut 21 Anti-vibration material 22 Dish-shaped concave part

Claims (3)

It is provided with a frame member that is used with an appropriate vibration-proof material, a turntable mounted on the frame member, and a mounting bolt attached to the turntable.
The mounting bolt is inserted through the mounting hole of the equipment leg,
The turntable is formed with a female screw portion into which the mounting bolt is screwed at the upper portion, a nut portion mounted on a frame member to be described later, and a rotation guide portion that is fitted in the frame member at the lower portion and rotates freely. A wrench receiving table is formed on the outer periphery of the lower part of the nut.
The frame member has a cylindrical shape, and the rotation guide portion of the rotary table is housed in the cylindrical portion to hold the rotary table rotatably.
An installation stand characterized in that a tightening nut is attached between an upper surface of a frame member and a nut portion so that rotation of the turntable can be fixed at a predetermined position. 2. The installation table according to claim 1, wherein the turntable includes a concave portion for mounting a universal washer on an upper surface thereof, and the device legs are mounted on the turntable via the universal washer. The installation stand according to claim 1 or 2, wherein the mounting bolt is inserted into the mounting hole of the device leg, and then the device leg is fixed by a tightening nut.

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