JP2523277Y2 - Regulator mounting structure - Google Patents

Description

[Detailed description of the invention] [Industrial application field] The present invention relates to a regulator mounting structure, and more particularly to a technology effective when applied to a regulator mounting structure in which a regulator can be easily mounted in a centered state.

[Conventional technology]

As this type of regulator mounting structure, for example, there is the following.

That is, this regulator mounting structure uses a mounting bracket provided with a bonnet insertion hole through which the bonnet mounted on the bonnet mounting portion of the regulator body is tightened and the peripheral portion is tightened with a mounting ring, and the regulator is mounted via the mounting bracket. For example, it was attached to the machine tool body.

[Problems to be solved by the invention]

However, the regulator mounting structure described above has a structure in which the regulator is mounted by inserting the bonnet into the bonnet insertion hole of the mounting bracket and tightening the peripheral edge thereof with the mounting ring. There has been a problem that the main body also rotates together with the main body, so that the pipe position is shifted and the pipe connection becomes difficult.

Also, if the bonnet is a screw-in type that is screwed into the bonnet mounting part of the regulator body, rotating the regulator body for alignment causes the bonnet to be loosened, causing air leakage. was there.

In view of the above, the present invention has been made in view of the above problems, and an object of the present invention is to provide a regulator mounting structure capable of easily mounting a regulator in a centered state and preventing rotation of the regulator body. It is in.

[Means for solving the problem]

The outline of a typical invention disclosed in the present application is briefly described as follows.

The regulator mounting structure of the present invention has a primary port and a secondary port formed on outer peripheral surfaces opposite to each other, a regulator body with a bonnet mounted, a mounting bracket with a bonnet insertion hole formed, A regulator mounting structure in which a mounting ring is fastened to the bonnet while the bonnet is inserted into the bonnet insertion hole so that the regulator body is mounted on the mounting bracket. And a projection protruding toward the regulator main body is provided, and grooves respectively engaging with the projections are exposed on the outer peripheral surface of the regulator main body. Formed at 90 ° intervals in the circumferential direction, and Characterized in that to attach the mounting ring the regulator body while leaving the core by engaging.

[Action]

According to the regulator mounting structure of the present invention, the groove that engages with the projection provided on the mounting bracket is formed so as to be exposed on the outer peripheral surface of the regulator body. Since the groove can be visually observed from the outside, the position changing operation can be easily performed. Moreover, since the grooves are formed at every 90 degrees in the circumferential direction of the regulator main body, the regulator main body can be changed to any of the four positions. In addition, the regulator body can be mounted in the centered state, and even if the mounting ring is screwed to the bonnet and tightened to the periphery of the bonnet insertion hole, the regulator body does not rotate and the displacement of the piping position is eliminated. Piping connection can be easily performed.

The above and other objects and novel features of the present invention include:
It will be apparent from the description of this specification and the accompanying drawings.

〔Example〕

FIG. 1 is a sectional view showing a regulator mounting structure according to an embodiment of the present invention, FIG. 2 is a partial sectional view taken along the line II-II of FIG. 1, and FIG. 3 is a bottom view showing a regulator body.

The regulator mounting structure in this embodiment has a mounting bracket 2 for mounting the regulator 1. The mounting bracket 2 is formed with a bonnet insertion hole 4 through which a bonnet 3 is inserted by pressing or bending a plate, and a flange 5. The flange 5 is formed with an installation hole 6 through which mounting bolts are inserted and mounted. Have been.

A convex protrusion 7 is bent at a right angle as a locking portion at the tip of the mounting bracket 2 and is directed to the opposite side to the flange 5.

In addition, concave grooves 8a to 8d as engaging parts to be engaged with the convex protrusions 7 are formed in the opening end of the bonnet mounting part 9 at every 90 ° in the circumferential direction, and the groove 8d is formed in the primary side port. The groove 8b is arranged on the secondary port 13 side. Then, as shown in FIG. 3, each of the grooves 8a to 8d is exposed on the outer peripheral surface of the regulator main body 14, and is visible from the outside.

Then, the regulator 1 can be mounted in a centered state by tightening the peripheral edge of the bonnet insertion hole 4 of the mounting bracket 2 via the mounting ring 11 under the engagement state of the protrusion 7 and the grooves 8a to 8d. It has become.

 Next, the operation of the embodiment will be described.

For example, when mounting the regulator 1 on the machine tool main body, first, the mounting bracket 2 is screwed into the machine tool main body by inserting a mounting bolt into a mounting hole 6 formed in the flange 5 of the mounting bracket 2.

Next, the bonnet 3 attached to the bonnet attachment portion 9
Is inserted into the bonnet insertion hole 4 of the mounting bracket 2, and the groove 8 a on the instrument 10 is engaged with the projection 7 at the tip of the mounting bracket 2, and the hood of the mounting bracket 2 is inserted under this engaged state. Attach the periphery of hole 4 to the mounting ring
Tighten by screwing in 11.

As a result, the regulator 1 can be mounted on, for example, a machine tool main body in a state where the regulator main body 14 is arranged parallel to the longitudinal direction of the flange 5 of the mounting bracket 2.

Also, when installing the regulator 1 by changing its direction,
Connect the projection 7 at the tip of the mounting bracket 2 to the primary port 12,
The peripheral side of the bonnet insertion hole 4 of the mounting bracket 2 is screwed together with the mounting ring 11 in this engaged state.

Thereby, the regulator 1 can be mounted on the mounting bracket 2 in a desired direction. When the mounting is performed with the orientation changed, the grooves 8a to 8d are exposed on the outer peripheral surface of the regulator body 14, respectively, so that the positions thereof can be easily confirmed from the outside, and the mounting work is easily performed. be able to.

As described above, the regulator 1 can be easily positioned and mounted in the desired direction, and at the same time, the regulator body 14 does not rotate together even if the regulator 1 is screwed together with the mounting ring 11. Therefore, the displacement of the piping position can be eliminated, and the piping connection can be easily performed.

In addition, since the convex structure 7 is formed as the locking part and the concave grooves 8a to 8d are formed as the locked parts, the mounting structure is adopted.
The alignment between the regulator body 14 and the mounting bracket 2 can be more easily performed, and the projections 7 and the grooves 8a to 8d can be easily formed by a simple structure.

As described above, the invention made by the present inventors has been specifically described based on the embodiments. However, the present invention is not limited to the above embodiments, and it can be said that various modifications can be made without departing from the gist of the invention. Not even.

In the above description, the invention made mainly by the present inventor has been described with reference to the mounting structure of a single regulator as a field of use, but the present invention can also be applied to the mounting structure of a regulator with a filter.

[Effects of the Invention] Of the inventions disclosed in the present application, effects obtained by typical ones will be briefly described as follows.

Since the groove for engaging with the projection provided on the mounting bracket is formed at every 90 degrees on the regulator body, the projection is engaged with an arbitrary position of the four grooves, so that the regulator body is at an arbitrary position. Can be changed.
When the position is changed, each groove is formed so as to be exposed on the outer peripheral surface of the regulator body, so that the operator can easily confirm the position of the groove from the outside, and the position changing operation can be easily performed. It can be carried out. The regulator body can be mounted in the centered state when the mounting ring is screwed, and the regulator body does not rotate with the mounting ring, eliminating the displacement of the piping position and facilitating pipe connection. it can.

[Brief description of the drawings]

FIG. 1 is a sectional view showing a regulator mounting structure according to an embodiment of the present invention, FIG. 2 is a partial sectional view taken along the line II-II of FIG. 1, and FIG. 3 is a bottom view showing a regulator body. 1 ... regulator, 2 ... mounting bracket, 3 ... bonnet, 4 ... bonnet insertion hole, 5 ... flange,
6 mounting holes, 7 projections, 8a grooves, 8b grooves, 8c
… Groove, 8d… Groove, 9… Bonnet mounting part, 10… Measuring instrument, 11… Mounting ring, 12… Primary port, 13… 2
Secondary port, 14… Regulator body.

Claims (1)

(57) [Scope of request for utility model registration] 1. A regulator body having a primary port and a secondary port formed on outer peripheral surfaces opposite to each other and having a bonnet mounted thereon, a mounting bracket having a bonnet insertion hole formed therein, and the bonnet insertion hole. A regulator mounting structure in which a mounting ring is fastened to the bonnet with the bonnet inserted therein to mount the regulator body to the mounting bracket, wherein the mounting bracket has a flange bent toward the hood. And a projection protruding toward the regulator main body is provided. Grooves respectively engaging with the projections are exposed on an outer peripheral surface of the regulator main body. Formed at every 90 degrees in the direction, and engaging the protrusion with any of the grooves. Regulator mounting structure being characterized in that to attach the mounting ring further the regulator body while leaving the core.