JPH0716966B2 - Hoop-shaped molded body and method for producing the same - Google Patents
Hoop-shaped molded body and method for producing the sameInfo
- Publication number
- JPH0716966B2 JPH0716966B2 JP1252787A JP1252787A JPH0716966B2 JP H0716966 B2 JPH0716966 B2 JP H0716966B2 JP 1252787 A JP1252787 A JP 1252787A JP 1252787 A JP1252787 A JP 1252787A JP H0716966 B2 JPH0716966 B2 JP H0716966B2
- Authority
- JP
- Japan
- Prior art keywords
- molded body
- parts
- block
- hoop
- molded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 238000000465 moulding Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、フープ状成形体、たとえば、スライドスイツ
チのつまみ等の成形部品を連続成形したフープ状成形体
およびその製造方法に関するものである。Description: TECHNICAL FIELD The present invention relates to a hoop-shaped molded body, for example, a hoop-shaped molded body in which molded parts such as a knob of a slide switch are continuously molded, and a manufacturing method thereof.
従来、部品を自動組立機に供給するには、所定形状に部
品を成形した後、整列用自動機で整列して該部品をパー
ツフイーダやキヤリアテープ等の搬送体を用いて自動組
立機の所定位置に１ケづつ運んでいる。Conventionally, in order to supply parts to an automatic assembly machine, after molding the parts into a predetermined shape, they are aligned by an automatic machine for alignment and the parts are arranged at a predetermined position of the automatic assembly machine using a carrier such as a part feeder or a carrier tape. Carry one by one.
ところで、上記の如き従来技術においては、部品を整列
する整列用自動機を必要とするから設備費が高くなり、
且つ高速組立てが不可能であつた。By the way, in the prior art as described above, since the automatic machine for aligning the parts is required, the equipment cost increases,
Moreover, high-speed assembly was impossible.
本発明は上記の如き問題点を解消せんとするものであ
り、本発明の目的は設備費が安く、且つ高速組立てが可
能なフープ状成形体およびその製造方法を提供せんとす
るものである。The present invention is intended to solve the above-mentioned problems, and an object of the present invention is to provide a hoop-shaped molded body which can be assembled at a high speed with low equipment cost and a manufacturing method thereof.
本発明は上記の如き目的を達成するために、フープ状成
形体は、部品部分とこれら部品間を接続する接続部を有
し、すべての接続部にパイロツト孔を設けると共に、一
部の接続部が２重成形部から成立つており、フープ状成
形体の製造方法は、部品部分と接続部とを有すると共
に、一部の接続部に接続用凹部を有する第１の成形体ブ
ロツクを形成し、ついで該ブロツクを１シヨツト分移動
させて第２の成形体ブロツクを成形する際、第１の成形
体ブロツクの接続用凹部に２重成形を施し、これによつ
て第１の成形体ブロツクと第２の成形体ブロツクとを連
結している。In order to achieve the above-mentioned object, the present invention provides a hoop-shaped molded product having component parts and connecting parts for connecting these parts, and providing a pilot hole in all the connecting parts and a part of the connecting parts. Is formed from a double molded part, and a method for manufacturing a hoop-shaped molded product has a first molded product block having a component part and a connecting part, and a connecting recessed part in a part of the connecting part. Then, when the block is moved by one shot to form the second molded body block, the connecting concave portion of the first molded body block is double-molded, whereby the first molded body block and the first molded body block are It is connected to the block 2 of the molded body.
本発明に寄れば、各部品は接続部によつて連続成形さ
れ、且つ各接続部にはパイロツト孔に設け、該孔が部品
の送り孔、又は位置決め孔として機能するので、部品は
自動組立機の所定位置へ整列して供給され、従来の部品
整列用自動機が不用となることから設備費の節約をもた
らすと共に、高速度組立てが可能であり、また一般の射
出成形金型を使用して２つの成形体ブロツクを他の部品
を用いず２重成形部で連結するようにしたので、低コス
トで連結が可能であり、且つ金型製作費も安くつく。According to the present invention, each component is continuously molded by the connecting portion, and each connecting portion is provided with a pilot hole, and the hole functions as a feed hole or a positioning hole for the component, so that the component is automatically assembled. It is supplied in line to the predetermined position of the machine, which saves the equipment cost by eliminating the need for the conventional automatic machine for aligning parts, enables high-speed assembly, and uses a general injection mold. Since the two molded body blocks are connected to each other at the double molding portion without using other parts, they can be connected at low cost and the die manufacturing cost is low.
以下に本発明の実施例を添付の図面に基づき説明する。 Embodiments of the present invention will be described below with reference to the accompanying drawings.
第１図〜第４図は何れも本発明の実施例を示し、第１図
はフープ状成形体の平面図、第２図は成形体ブロツクの
端部に形成された接続部を示し、同図（イ）は斜視図、
同図（ロ）は同平面図、同図（ハ）は（ロ）図のＡ−Ａ
線の断面図、第３図（イ），（ロ）、（ハ）はフープ状
成形体の製造工程を示す説明図、第４図は２重成形部を
示し同図（イ）は斜視図、同図（ロ）は平面図である。1 to 4 each show an embodiment of the present invention. FIG. 1 is a plan view of a hoop-shaped molded body, and FIG. 2 shows a connecting portion formed at an end of a molded body block. Figure (a) is a perspective view,
The same figure (b) is the same plan view, and the same figure (c) is (A) of the figure (b).
3A, 3B, and 3C are explanatory views showing the manufacturing process of the hoop-shaped molded body, and FIG. 4 is a perspective view showing the double molding portion. The figure (b) is a plan view.
第１図において、Ｆはフープ状の成形体、1,2は第１の
成形体ブロツクと第２の成形体ブロツクで、各ブロック
1,2はスライドスイツチのスライド体（以下部品と略称
する）３と、これ等を接続する接続部４を有し、この実
施例では１シヨツトｔ間に２ケの部品３が連結されてお
り、すべての接続部４には、パイロツト孔５が設けら
れ、第２の成形体ブロツク２の右端の接続部４と第１の
成形体ブロツク４とは２重成形を施して２重成形部６を
形成し、これによつて両ブロツク1,2は連結されてい
る。In FIG. 1, F is a hoop-shaped molded body, 1 and 2 are a first molded body block and a second molded body block, each block.
Reference numerals 1 and 2 each have a slide body (hereinafter abbreviated as a component) 3 of a slide switch, and a connecting portion 4 for connecting these components. In this embodiment, two components 3 are connected between one shot t. , All the connecting portions 4 are provided with a pilot hole 5, and the connecting portion 4 at the right end of the second molded body block 2 and the first molded body block 4 are double-molded to form a double molded portion 6. Which forms the connection between the two blocks 1 and 2.
第１の成形体ブロツク１の左端の接続部4aは第２図
（イ）、第３図（イ）に示す如く中央にパイロツト孔５
を設けると共に、該孔５を囲んで該接続部4aの表面に凹
部７が形成されている。また、接続部4aの裏面には孔５
を囲んで表面の凹部７と対向しない部分に凹部８が形成
されている。また、前記凹部7,8には突起９が突設され
ている。The connecting portion 4a at the left end of the first molded body block 1 has a pilot hole 5 at the center as shown in FIGS. 2 (a) and 3 (a).
And a recess 7 is formed on the surface of the connecting portion 4a so as to surround the hole 5. In addition, a hole 5 is formed on the back surface of the connecting portion 4a.
A concave portion 8 is formed in a portion surrounding the surface and not facing the concave portion 7. Further, a projection 9 is provided in the recesses 7 and 8 in a protruding manner.
次に、第３図及び第４図を用いてフープ状成形体の製造
方法につき説明する。Next, a method for manufacturing the hoop-shaped molded body will be described with reference to FIGS. 3 and 4.
先づ第３図（イ）に示す如く一般の射出成形金型で第１
の成形体ブロツク１を成形した後、同図（ロ）に示す如
くブロツク１を１シヨツトｔ分だけ右方に移動する。次
に第１のブロツク１の左方に前述の金型によつて第２の
成形体ブロツク２を成形する。その時同時に第１のブロ
ツク１の接続部4aの接続用凹部7,8に樹脂を充填して２
重成形を施し、第２のブロツク２の右端に第４図にて図
示されたような接合部10,11を有する接続部4bを成形
し、該接続部4aと4bとで２重成形部６を形成し、該２重
成形部６によつて２つのブロツク1,2が接続される。First, as shown in FIG. 3 (a),
After molding the molded block 1 of FIG. 1, the block 1 is moved to the right by one shot t as shown in FIG. Next, the second molded body block 2 is molded on the left side of the first block 1 by the above-mentioned mold. At that time, at the same time, resin is filled in the connection recesses 7 and 8 of the connection portion 4a of the first block 1 to
Double molding is performed to form a connecting portion 4b having joints 10 and 11 as shown in FIG. 4 at the right end of the second block 2, and the double forming portion 6 is formed by the connecting portions 4a and 4b. And two blocks 1 and 2 are connected by the double molding part 6.
本発明の実施例は上述の如き構成を有し、各部品３は接
続部４によつて連続成形され、且つ各接続部４にはパイ
ロツト孔５を設け、該孔５が部品送り孔、又は位置決め
孔としての機能をするので、部品３は自動組立機の所定
位置へ整列して供給され、従来の部品整列用の自動機が
不用となることから設備費の節約をもたらすと共に、高
速組立てが可能であり、また、一般の射出成形金型を使
用して２つの成形体ブロツク1,2を他の部品を用いず２
重成形部６で連結するようにしたので、低コストで連結
が可能であり、金型製作費も安くつく。The embodiment of the present invention has the structure as described above, each component 3 is continuously molded by the connecting portion 4, and each connecting portion 4 is provided with a pilot hole 5 which is a component feeding hole or Since it functions as a positioning hole, the parts 3 are aligned and supplied to a predetermined position of the automatic assembly machine, which eliminates the need for a conventional automatic machine for aligning parts, thereby saving equipment costs and achieving high-speed assembly. It is possible, and it is also possible to use two injection molding blocks 1 and 2 without using other parts by using a general injection mold.
Since the connection is made at the heavy molding portion 6, the connection can be made at a low cost, and the die manufacturing cost is low.
なお、第１の成形体ブロツク１の接続部4aのパイロツト
孔５は、第２の成形体ブロツク２を成形する時、第1,第
２のブロツク1,2相互の位置決め用の機能を果す。The pilot hole 5 of the connecting portion 4a of the first molded body block 1 has a function of positioning the first and second blocks 1 and 2 with each other when the second molded body block 2 is molded.
本発明によれば、各部品は接続部によつて連結され、各
接続部に設けたパイロツト孔を利用して部品を自動組立
機の所定の位置へ整列して供給されるので、従来の部品
整列用の自動機が不用となり、設備費の節約をもたらす
と共に高速組立てが可能であり、また、一般の射出成形
金型を使用して２つの成形体ブロツクを２重成形部で連
結するようにしたので、他の部品を用いずに成形体ブロ
ツクを連結することが出来、また金型製作費も安いの
で、低コストで多数の部品を連結したフープ状成形体を
製造することができる。According to the present invention, the parts are connected by the connecting parts, and the parts are aligned and supplied to the predetermined positions of the automatic assembly machine by utilizing the pilot holes provided in the connecting parts. Automatic machine for alignment is not required, which saves equipment cost and enables high-speed assembly. Also, two injection molding blocks can be connected with a double molding section by using a general injection mold. Therefore, the molded block can be connected without using other parts, and the die manufacturing cost is low. Therefore, it is possible to manufacture a hoop-shaped molded body in which many parts are connected at low cost.
第１図〜第４図は何れも本発明の実施例を示し、第１図
はフープ状成形体の平面図、第２図は成形体ブロツクの
端部に形成された接続部を示し、同図（イ）は斜視図、
同図（ロ）は同平面図、同図（ハ）は（ロ）図のＡ−Ａ
線の断面図、第３図（イ），（ロ），（ハ）はフープ状
成形体の製造工程を示す説明図、第４図は２重成形部を
示し同図（イ）は斜視図、同図（ロ）は平面図である。 Ｆ……フープ状成形体、１……第１の成形体ブロツク、
２……第２の成形体ブロツク、３……部品、４……接続
部、５……パイロツト孔、６……２重成形部、7,8……
凹部、９……突起。1 to 4 each show an embodiment of the present invention. FIG. 1 is a plan view of a hoop-shaped molded body, and FIG. 2 shows a connecting portion formed at an end of a molded body block. Figure (a) is a perspective view,
The same figure (b) is the same plan view, and the same figure (c) is (A) of the figure (b).
3A, 3B, and 3C are explanatory views showing the manufacturing process of the hoop-shaped molded body, and FIG. 4 is a perspective view of the double molded portion. The figure (b) is a plan view. F: hoop-shaped molded body, 1 ... first molded body block,
2 ... second molded block, 3 ... component, 4 ... connecting part, 5 ... pilot hole, 6 ... double molded part, 7, 8 ...
Recess, 9 ... Protrusion.
Claims (2)
を有し、すべての接続部にパイロツト孔を設けると共
に、一部の接続部が２重成形部から成ることを特徴とす
るフープ状成形体。1. A hoop characterized by having component parts and connecting parts for connecting between these parts, all the connecting parts being provided with pilot holes, and part of the connecting parts being double-molded parts. Shaped body.
接続部に接続用凹部を有する第１の成形体ブロツクを形
成し、ついで、該ブロツクを１シヨツト分移動させて、
第２の成形体ブロツクを成形する際、第１の成形体ブロ
ツクの接続用凹部に２重成形を施し、これによつて第１
の成形体ブロツクと第２の成形体ブロツクとを連結した
ことを特徴とするフープ状成形体の製造方法。2. A first molded body block having a part portion and a connecting portion and having a connecting concave portion at a part of the connecting portion is formed, and then the block is moved by one shot,
When the second molded body block is molded, the connecting concave portion of the first molded body block is subjected to double molding, whereby the first molded body block is formed.
2. A method for producing a hoop-shaped molded product, characterized in that the molded product block and the second molded product block are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1252787A JPH0716966B2 (en) | 1987-01-23 | 1987-01-23 | Hoop-shaped molded body and method for producing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1252787A JPH0716966B2 (en) | 1987-01-23 | 1987-01-23 | Hoop-shaped molded body and method for producing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63182113A JPS63182113A (en) | 1988-07-27 |
| JPH0716966B2 true JPH0716966B2 (en) | 1995-03-01 |
Family
ID=11807801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1252787A Expired - Lifetime JPH0716966B2 (en) | 1987-01-23 | 1987-01-23 | Hoop-shaped molded body and method for producing the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0716966B2 (en) |
-
1987
- 1987-01-23 JP JP1252787A patent/JPH0716966B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63182113A (en) | 1988-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |