JPH074103Y2 - Pressing machine for annular bodies such as packing - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention is a press-fitting machine for an annular body such as a packing, and more specifically, an annular body such as a packing for sealing in an annular recess of an object to be mounted is suitable. The present invention relates to a press-fitting machine for annular bodies such as packing that can be press-fitted.

(Problems to be Solved by Conventional Techniques and Inventions) Generally, since annular bodies such as packings are mainly mounted for sealing, the mounting work requires certainty. In addition, packing and the like were pressed and attached by hand.

However, the inner diameter of the packing, etc. is formed to be smaller than the inner diameter of the annular recess of the object to be mounted.Therefore, the mounting must be done by sequentially pressing the packing etc. while rotating the annular recess of the object to be mounted. Therefore, the manual mounting work is extremely complicated, and there is a great problem in that the workability is extremely poor.

On the other hand, there is also a means in which a dedicated jig is brought into contact with a packing or the like that is temporarily mounted in the annular recess of the mounted object and the upper surface of the jig is tapped with a plastic hammer or the like. The mounting work is complicated, and is not a means for solving the problems in the manual work.

Therefore, the present invention has been made to solve the above-mentioned conventional problems, and the purpose thereof is to attach an annular body such as a packing to an annular recess of an object to be attached very easily, quickly and surely. It is a point to provide a press-fitting machine for a ring-shaped body such as a packing that can be used.

(Means for Solving the Problem) That is, in order to achieve the above-mentioned object, the present invention provides an object 5 to be mounted.
A press-mounting machine for a ring-shaped body such as a packing for pressing and mounting a ring-shaped body 8 such as a packing in the ring-shaped recess 6 of the pedestal 1, and a pedestal 1 for holding an object 5 to be mounted. From a reciprocally movable pressing body 3 disposed at an upper position deviated from the center, and a jig 2 that can be attached to the object to be mounted 5 and abut on the annular body 8 to press the annular body 8. Further, one of the pedestal 1 and the pressing body 3 is configured to be rotatable so as to sequentially press the annular body 8 in the circumferential direction via the jig 2, and the gist of the configuration is as follows. It is a thing.

(Operation) Accordingly, in the press-fitting machine for a ring-shaped body such as packing having the above-mentioned structure, when the pedestal 1 is configured to be rotatable, the ring-shaped body 8 is pressed while rotating together with the mounted object 5. Body 3
When the pressing body 3 is configured to be rotatable, the annular body 8 receives the pressing force of the pressing body 3 which reciprocates while rotating, via the jig 2. Will be pressed.

That is, the annular body 8 is sequentially and partially pressed by the pressing body 3 into the annular recess 6 of the mounted object 5, so that the annular body 8 is securely mounted in the annular recess 6 of the mounted object 5. It is.

Embodiment An embodiment of the present invention will be described below with reference to the drawings.

First Embodiment In FIG. 1, reference numeral 1 designates a cradle arranged substantially in the center of the upper surface side of the press mounting machine main body 4, on the upper surface of which a concave portion 1a capable of holding an object 5 to be mounted is formed. In addition, the main shaft 7a of the electric motor 7 is inserted into the cylindrical portion 1b provided at the center of the lower surface of the cylindrical portion 1b so as to be rotatable. Reference numeral 2 denotes a jig which is fitted and mounted in the concave portion 5a of the mounting object 5, and when the mounting object 5 is installed on the pedestal 1 on the lower surface side thereof as shown in FIG. An annular pressing portion 9 that is inclined at about 45 ° so as to contact the upper surface of the O-ring as the annular body 8 temporarily attached to the recess 6 and has a width 1 that is about three times the diameter of the O-ring is provided. Has been formed.

Reference numeral 3 denotes a reciprocating pressing body attached to the tip of a rod 11 of an air cylinder 10 arranged above the back side of the press mounting machine body 4, and the jig 2 is attached to an object 5 to be mounted. When it is fitted and attached, the jig 2 as shown by the alternate long and short dash line in FIG.
It is arranged at an eccentric position deviated from the center of the pedestal 1 in order to press the upper surface of the jig 2 above the pressing portion 9.

One embodiment according to the present invention is configured as described above, and next is an example of use in which a rubber O-ring 8 is attached to a lid as an article to be attached 5 having an annular recess 6 on the bottom of the recess. Will be described.

First, the lid 5 in which the O-ring 8 is temporarily mounted in the annular recess 6 in advance
1 is placed in the recess 5a of the pedestal 1, and the jig 2 is placed on the lid 5 as shown in FIG.
After fitting and mounting in the recess 5a of the
To rotate. When the air cylinder 10 is operated, the pressing body 3 reciprocates to press the upper surface of the rotating jig 2. As a result, the O-ring 8 is partially and sequentially pressed, and as a result, the O-ring 8 is easily and quickly mounted in the annular recess 6 of the mounted object 5.

In this case, the jig 2 is placed over the entire circumference of the O-ring 8.
Since the pressing portion 9 of the pressing member 9 abuts, the O-ring 8 does not float up due to the weight of the jig 2 even when the pressing work by the pressing member 3 is started, and the O-ring 8 located immediately below the pressing member 3
Not only that, the pressing force is also applied to the peripheral portion thereof to be preliminarily mounted in the annular concave portion 6, so that the annular body 8 can be reliably and efficiently mounted.

Furthermore, since the pressing portion 9 of the jig 2 is inclined outward,
The pressing portion 9 presses the outer edge of the upper portion of the O-ring 8 outwardly, so that the O-ring 8 can be easily attached to the urine.

Moreover, since the width 1 of the pressing portion 9 is formed to be approximately three times the diameter of the O-ring 8, the O-ring 8 can be mounted without being deformed during pressing.

Although the pedestal 1 is configured to rotate in the above-described embodiment, the present invention may be configured so that either the pedestal 1 or the pressing body 3 is configured to rotate. It doesn't matter how you rotate.

Further, as shown in FIG. 3, a plurality of air cylinders 10 ... Can be arranged in an annular shape and applied. In this case, a plurality of air cylinders 10 ... For example, as in the first embodiment, the O-ring 8
Is sequentially pressed through the jig 2 and can be suitably mounted in the annular recess 6 of the mounted object 5. In this case, the pedestal 1 may be fixed to the press body 4.

Second Embodiment In FIG. 4, reference numeral 12 denotes a substantially disc-shaped rotary table disposed above the press mounting machine body 4, and holes 13 and 13 are provided at two positions on the upper surface so as to face each other. At the same time, the flanges 14 and 14 are attached, and further, the electric motor 15 is configured to be rotatable.

Reference numeral 7 is an electric motor that slides vertically through an air cylinder 16 attached to the side surface on the back side inside the press-mounting machine body 4. The main shaft 7a of the electric motor 7 is located inside the tubular portion 1a of the pedestal 1. It is configured to be insertable.

1, 2, 3, 10, and 11 respectively represent a pedestal, a jig, a pressing body, an air cylinder, and a rod, which are constructed similarly to the first embodiment.

In the present embodiment, first, the O-ring 8 is temporarily attached to the annular recess 6 on one side and the lid as the mounted object 5 is recessed on the pedestal 1.
After being placed on the la 1a, the pressing portion 9 of the jig 2 is fitted and mounted in the concave portion 5a of the lid 5. Next, the electric motor 13 is started to rotate the rotary table 12, and when the rotary table 12 is rotated to a predetermined position, the electric motor 13 is stopped by a sensor (not shown), and the lid 5 on the pedestal 1 is placed below the pressing body 3. Rotate to a predetermined position and stop.

Then, in this state, the air cylinder 16 is operated to move the electric motor 7 upward, and the main shaft 7a of the electric motor 7 is inserted into and attached to the cylindrical portion 1b of the one pedestal 1. After that, the electric motor 7 is started to rotate the pedestal 1, and the air cylinder 10
Operate. Then, the pressing body 3 presses the upper surface of the rotating jig 2 while reciprocating. During this time, the lid 5 is placed in the recess 1a of the other pedestal 1 and the jig 2 is fitted and attached to the lid 5.

On the other hand, when the O-ring 8 is attached to the annular recess 6 of the lid 5 as described above, the air cylinder 16 operates and the electric motor 7
Is lowered, and the cylinder portion 1b of the pedestal 1 and the main shaft 7a of the electric motor 7 are separated from each other. After that, the electric motor 13 is started, the rotary table 12 rotates, and when it reaches a predetermined position, it stops and the other pedestal 1 stops at a position below the pressing body 3. And likewise O
The ring 8 is pressed and mounted.

With the configuration as in the third embodiment, the work can be performed extremely efficiently, and the work efficiency can be improved.

In addition, although the case where two pedestals 1 and 1 are used has been described in the embodiment, the number of pedestals 1 is not limited to this.
It is also possible to use more than that.

Further, the specific configuration such as the shape of the rotary table 12 does not matter.

Further, the moving means of the electric motor 7 is not limited to the air cylinder 16 as in the above embodiment, and the pedestal 1
The rotating means and the reciprocating means of the pressing body 3 are not limited to those in the above embodiment.

When the pedestal 1 is floated from the rotary table 12 in advance by using a so-called air lifter, there is a preferable advantage that the main shaft 7a of the electric motor 7 can be satisfactorily inserted and attached into the cylindrical portion 1b of the pedestal 1.

Further, when the pressing portion 9 of the pressing body 3 is inclined as in each of the above-described embodiments, the outer edge of the packing 8 or the like is pressed, and its width 1 is about the diameter of the O-ring or the like. Three
If it is doubled, the O-ring can be prevented from being deformed by being pressed, and thus the O-ring can be mounted extremely well, but the structure of the pressing body 3 is not limited to this. The point is that the pressing body 3 may be configured so as to come into contact with the annular body 8 mounted on the mounted object 5.

Further, in each of the above-described embodiments, the case where the O-ring is pressed and attached has been described, but the present invention is widely applicable to other annular bodies such as packing.

In addition, the design of the pedestal 1 and the pressing body 3 can be arbitrarily changed within the scope intended by the present invention in the specific configuration.

(Effect of the Invention) As described above, the press-fitting device for the annular body such as the packing according to claim 1 is a pedestal for holding an object to be mounted, or a reciprocating movable device arranged above the cradle. Either one of the pressing bodies
3. The pressing of an annular body such as packing according to claim 2, wherein the annular body is rotatably mounted by sequentially pressing the annular body into the annular concave portion of the article by a reciprocating movement of the pressing body. The mounting device is configured such that a plurality of pressing bodies are provided in an annular shape, and the pressing bodies sequentially reciprocate in the circumferential direction to press the annular body via a jig.

Therefore, in the press-fitting machine for the annular body such as packing in the above claims, the pressing work is performed while the jig is in contact with the annular body, and therefore the pressing body is lifted by the weight of the jig. In addition, since the pressing force can be preliminarily attached not only to the annular body located directly below the pressing body but also to the surrounding area, the annular body can be reliably and efficiently mounted. It has come to obtain a special effect.

Further, according to the third aspect of the present invention, there is provided a press-fitting device for an annular body such as a packing, in which a plurality of pedestals configured as in the first or second aspect are installed on a rotatable rotary table. It is possible to obtain such an effect that the work of mounting etc. can be carried out extremely quickly, and the workability thereof is further improved.

[Brief description of drawings]

FIGS. 1 and 2 show an embodiment of the present invention. FIG. 1 is a partial sectional front view of a pressing and mounting machine for an annular body such as packing, and FIG. 2 is an enlarged sectional view of an essential part. FIG. 3 and FIG. 4 are partial cross-sectional front views of a press-fitting machine for an annular body such as packing showing another embodiment. 1 ... Cradle, 2 ... Jig 3 ... Pressing body, 5 ... Attached object 6 ... Annular recess, 8 ... Annular body 12 ... Rotary table

Claims (3)

[Scope of utility model registration request] 1. A press-mounting machine for an annular body such as a packing for press-fitting an annular body 8 such as a packing in an annular recess 6 of the article-to-be-attached 5, which is a receiver for holding the article-to-be-attached 5. Stand 1
And a reciprocating pressing body 3 arranged at an upper position deviated from the center of the pedestal 1, and abutting against the annular body 8 to be mounted on the mounted object 5 and to press the annular body 8. Possible jig 2
And the pedestal 1 or the pressing body 3 is configured to be rotatable so as to sequentially press the annular body 8 in the circumferential direction via the jig 2 or the like. This is a press mounting machine for annular bodies. 2. A press-fitting machine for an annular body such as a packing according to claim 1, wherein both the pedestal 1 and the press body 3 are fixed, and a plurality of the press bodies 3 are annular. A press-fitting machine for an annular body such as a packing which is provided and is configured to reciprocate sequentially in the circumferential direction to press the annular body 8 via the jig 2. 3. A press-mounting machine for an annular body such as packing according to claim 1 or 2, wherein a plurality of said pedestals 1 are installed on a rotatable rotary table 12.