JPS6064808A - Apparatus for connecting or disconnecting automatically gas/liquid medium pipeline to mold - Google Patents

Abstract

PURPOSE:To lower the cost, to shorten the operation time and to improve the productivity, by connecting a gas/liquid supplying pipeline and a gas/liquid medium receiving pipeline of two blocks firmly when a mold is attached to a molding machine. CONSTITUTION:A supply side block 13 having a pipeline 12 for supplying a gas/ liquid medium is attached to one side of a fixed platen 11 of a molder, the diameter of one side of the pipeline 12 is increased, and said one side is provided with a packing 14 such as an O-ring. The side surface of the supply side block 13 where the packing 14 is provided is approximately coplanar with the mold attaching surface of the fixed platen 11. A receiving side block 17 having a pipeline 16 for receiving the gas/liquid medium is attached to one side of a fixed mold 15 that is attached to the fixed platen 11. In this manner, the supply side block 13 and the receiving side block 17 are in firm contact, and the pipeline 12 and the pipeline 16 are connected tightly via the packing 14. Accordingly, a gas or liquid is fed to the pipeline 12, it is passed from the pipeline 16 to the fixed mold 15.

Description

DETAILED DESCRIPTION OF THE INVENTION [Technical field to which the invention pertains] The present invention relates to a 1r device for automatic connection of a gas-liquid medium flow path for temperature adjustment to a mold made by Kiride Seiko et al.

[Prior art]

In many cases, molds such as injection molding machines require gas or liquid to flow into the pipes installed in them in order to adjust the temperature.For this reason, both fixed and movable molds have traditionally been installed on fixed and movable plates, respectively. A type has been proposed in which the supply port on the fixed plate side is connected to the receiving port on the mold side using a 1#f road contact/separation actuator provided on the mold plate, fixed plate, etc. Even with such a mechanism, although it has the ability to cut and separate gas-liquid media at tIT, it has drawbacks such as arrows.

That is, first, since an actuator is used, the device becomes complicated and costs are high. Second, the next step cannot be started while the actuator is operating, which takes time and reduces physiological performance. Thirdly, it is necessary to accurately center the supply port and the receiving port of the piping cazola, making processing and installation difficult and increasing costs.

[Purpose of the invention]

Non-invention removes these drawbacks and its purpose is to
Fixed plate or town rd without using actuator
By automatically connecting and separating the gas and liquid medium pipes when the mold is attached to the J board, the gas and liquid medium and θ paths to the mold are lowered in cost, shortened operating time, and improved productivity. An object of the present invention is to provide an automatic contact/separation device d.

[Summary of the Invention] The gas-liquid medium conduit eye movement contact/separation device d according to the invention is a supply system in which a gas-liquid medium supply conduit is opened on a plane substantially parallel to the mold mounting surface of a molding machine. 1 block, and a receiving 11111 block in which -1111 of the gas-liquid medium receiving conduit which can be connected to the gas-liquid medium supply conduit is opened on a plane substantially parallel to the mounting surface of the mold to the molding machine. and either the supply side block or the opposing surface of the receiving 9tl + block -4111
The gas-liquid medium supply conduit and the gas-liquid medium supply conduit of the two pieces were tightly connected when the gold 7% jl was installed in the molding machine. It is characterized by

[Embodiments of the invention]

The following Figures 1 and 2 show an example of non-invention.
This will be explained using figures. On one side of the fixed platen 11 of the molding machine, there is a supply side block 13 for inserting a conduit 12 for a waste medium bag, and -11111 of the conduit 12 has a large diameter.
An /e ring 14 such as an O ring is provided there. Further, the surface of the supply block 13 on the side on which the knob 14 is provided is substantially parallel to the mold mounting surface of the fixed platen.

A fixed mold that can be attached to the identification board 1] 1111 of 5! l
A receiving side block 17 having a conduit 16 for receiving the bubble medium is attached to the block 17, and the U conduit 16 is located in line with the conduit 12. Also, the supply IH 11 of the receiving block 17
The opposing surface of the block 13VC is substantially parallel to the mounting surface of the fixed mold 15.

The operation of the embodiment described above will be explained. Figure 1 shows fixed mold 1
5 shows the state before the fixed plate IHC is installed, and the second one shows the iron with the fixed mold 15 attached to the fixed plate 1j.
In the figure, it is provided by mounting as shown in Figure 2.
1 block 13 and the receiving kA 1 l Ill zo 07 17 are in close contact with each other, and the gas-liquid medium supply pipe 12 and the gas-liquid medium receiving pipe J
The Ff path 16 is closely connected to the ξ line 14. Therefore, if gas or liquid is sent to the pipe line 12 from the piping ffvc (not shown), it will be sent to the fixed mold 15 through the piping (not shown).

Note that both blocks 13 and 17 are shown with one orchid attached to the fixed platen 1 and the fixed mold 15, respectively.
211I! A plurality of 11 or more may be used. Also fixed plate 1]
The fixed mold I5 was explained, but the molds for the 17th plate and the mouth J-'+H (none of which are shown) are exactly the same. Figures 3 and 4 are uninvented. The other 'embodiment' is made circular, and a supply block 21 having a fixed (1st) gold plate and one surface almost parallel to the mounting surface is attached to the - side of the fixed plate L.1112 side of the supply block 21 A gas-liquid 7zl^body supply pipe 22 is opened from the LT pipe 2.
The tip of 2 is slightly enlarged, and a valve seat 24 is fixed thereto by a snap ring 23. parbun i
21 has a T-shaped (large guide Niji) (i/ba J or E J cut off by the snap ring 2.5, and the guide crab has a circular shape with i4 cut off at the tip and a convex 27A). The needle pulse 27 is inserted into the knee 1, and since there is a spring between the knee F lever n and the guide 2 ('i), the needle pulse 27 is pushed to the left as shown in Fig. (+i is in contact with the sorting surface Vc of the rerev sheet and closes the normal groove.Jti 1 of the supply block 21 for the rerev sheet .

On one side of the fixed mold 15, there is a groove (=J and approximately parallel to -
A receiving block 31 having a surface is attached, and from the other side of the receiving block 31, a conduit 22 v of the supply block 2
A 'd passage 32 for receiving a gas-liquid medium is provided at the position 1α where c coincides with the position 1α. At the tip of the '♂ path 32, there is a valve seat lubricant, a snap ring part, a guide, a two-door knob, and a spring, all of which are connected to the supply block 2Nυ1.
Same as 1 - therefore explanation will be omitted. A 1-inch hole 35V is inserted into the outer body of the supply block 2j through the guide 33.
C is inserted, and the push part @'34 has a hole in the center 1/(), and since there is a spring 3111 in this hole, the push member 34 is always pressed firmly, and a ball 38 is provided at the tip of the hole 37. .In addition, the hole on the left end of the push member has been removed and the spring fixing mold 1
5 shows the state before the fixed plate 1jK is installed, and FIG. 4 shows the installation stage. When the fixed mold 15 is removed from the fixed plate 1]K, as shown in FIG. Supply side block 2] gas-liquid medium supply conduit ρ and receiver! 1ifll block 31 for receiving gas and liquid medium
Route a: 32 and 32 are abolished. At this time, the pushing member is pushed by the receiving block 31 and retreats against the spring 3 (j).The mold of Embodiment 1; Since the fixed mold 15 can be moved with a relatively light force because it is placed through the fixed plate 11, the receiving block 31 and the fixed mold 15 are moved together with the pushing part A. , and the communication between both pipes and 32 is cut off, and the flow of the gas-liquid medium into the fixed mold 15 is stopped.

FIG. 5 shows the state of Mi1 in which the fixed mold 15 in still another embodiment of the present invention is attached to the fixed plate IHC, and the same parts as in FIGS. 3 and 4 are given the same reference numerals. 1. Detailed explanation will be omitted. Only ℃ will be explained for the ℃ part. In contrast to the system shown in FIG. 3 in which the two-dollar nodules n of the supply block 2] and the receiving block 31 are arranged in a straight line, in this embodiment, the supply 1011 block 51 and the receiving block 5z are arranged in a straight line. The needle valves 27 are arranged with different phases. For this reason, the Atsukin edict set on the supply 1 rule block 510) I+'J is more accurate than the Patsukin 4 in Figure 3, and the front side of the No. I'm more depressed than usual.

The operation of this embodiment will be explained. Fixed mold 15 on fixed plate l
] In the method shown in Fig. 3, the two needle valves 27 are pushed back by each other, but
In this embodiment, the needle valve n of the supply block 51
The needle valve 27 of the receiving block 52 is pushed back by the receiving block 51 and the fluid flowing in from the gas-liquid medium supply pipes is pulp. ) 54 and the two-door nozzle valve 270, and flows from the gap between the valve seat 54, the receiving block 52, and the supply block 51 to the gas-liquid medium receiving conduit 32.

In this embodiment, the gap A between the supply block 51 and the receiving block 52 is smaller than the system shown in FIG.
5 is removed from the fixing plate L], both blocks; 51 and 52 are quickly separated by the pushing member 34, and the fixing plate 8 of the gas-liquid medium is removed.
This has the advantage of immediately eliminating the inflow to 215.

FIG. 6 also shows another embodiment of Akira Hongen, and this example is a supply block of fixed platen 11 +1-Ill: 51
is silk.

Exactly the same as Figure 5, but with fixed gold Jlishi 151111
10) There is no needle valve 27 etc. in the receiving block 61, and the gas/liquid medium supply pipe 32A is long and its tip is connected to the receiving block f.
f1i? It is recessed from the block 610 surface, so it is fixed 1
1>・', when H5 is attached to the fixed fill, the needle valve n of the supply/kasumi block 51 is pushed back by the receiving side block 61, and the fluid flowing in from the gas-liquid medium supply path a is passed through the needle valve 27. and the valve seat 54, and flows through the gap between the valve seat 54 and the receiving block 61 into the gas/liquid medium supply/a path 32AIC.

〔Effect of the invention〕

Due to non-invention, fixed plate and +I! a Attach the supply side block and receiving '1 (Ill block) to each of the fixed molds,
Each block has 17 channels for supplying gas-liquid media and U-channels for receiving gas-liquid media, and both pipelines are arranged so that they are closely connected to the grooves when the fixed mold is mounted on the fixed plate. accomplished. For this reason, the machine +'Iit is simple and low cost, and the hidden IL part is also 1. Because it is small, it is easy to operate and has a long life. Furthermore, attach the fixing metal x42 to the fixed plate, and the above picture is connected.
1, so the molding was done immediately and the quality of the raw material was affected.
It has many advantages such as 1-.

[Brief explanation of the drawing]

Figures 1 and 2 show an example of non-invention Mli, and 2
Figure 1 is a sectional view of the fixed mold before it is installed on the inner surface plate, Figure 2 is
The figure is a cross-sectional view of a trowel with a fixed mold attached to a fixed plate, Figures 3 and 4 show other embodiments of the present invention, and Figure 3 is a cross-sectional view of an internal mold before Iry is attached to the fixed plate Figures 4 and 4 are cross-sectional views of the ridges where the internal mold is attached to the fixed plate, and Figures 5 and 6 are
The figure is a sectional view of AiJ showing a different aspect of another embodiment of the present invention after the fixed mold is attached to the fixed platen. l]... Fixed plate, 12 H... Gas-liquid medium supply conduit, 13゜2], 51... Supply jill block, 15... Fixed mold, 16, 32. ;32A...-A liquid medium receiving conduit, 17, 31
, 52...recipient block, 2<1, ! 53...
・Patsukin. Applicant: Toshiba Machine Co., Ltd.

Claims (1)

[Scope of Claims] 1) A supply side block having one side of a gas-liquid medium supply U path opened on a plane substantially parallel to the mold mounting surface of the molding machine, and a mounting surface of the mold to the molding machine. Almost parallel 1. On the C plane, a receiving side block with - I
When the mold is attached to the molding machine, the gas-liquid medium supply pipe ID and the gas-liquid medium receiving pipe of the two blocks are Automatic connection/separation device for media pipes to ensure close connection of molds. 2) At least one block of the supply 11111 block and the receiving 1st block 11 has a gas-liquid medium supply pipe and/or a gas-liquid medium receiving pipe connected to the fixing metal so that it is not removed from the internal surface plate, etc. It is 1-1, l + itl > The knee valve is bent so that it opens when it is attached to a fixed plate, etc., and it is called the cow M change.
Bt, Fl Claims 1. Self-published money A.
The media is controlled by the automatic connection/separation device 6゜3) either the supply side block or the receiving block using a spring or pressure.
The mold is fixed by providing a pressing member that can be pressed! 'i
t: or 0'' Clause t#I of the patent claim characterized by a tack that is quickly retracted as soon as it is removed from the moving plate? t',
] JQ 1t+21ik. Gas-liquid medium pipe automatic connection 111 [equipment] to the gold plate.