JP5371212B2 - Spring making machine - Google Patents

Spring making machine Download PDF

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JP5371212B2
JP5371212B2 JP2007178332A JP2007178332A JP5371212B2 JP 5371212 B2 JP5371212 B2 JP 5371212B2 JP 2007178332 A JP2007178332 A JP 2007178332A JP 2007178332 A JP2007178332 A JP 2007178332A JP 5371212 B2 JP5371212 B2 JP 5371212B2
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wire
drive source
moving
tool mounting
manufacturing machine
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JP2007245240A5 (en
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勝秀 釣谷
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新興機械工業株式会社
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a spring manufacturing machine capable of adjusting the shape of a spring to be manufactured by moving a forming tool mounting slide or the like in the vertical direction and the right-to-left direction (and the longitudinal direction) by a plurality of moving plates while fixing a wire feed unit. <P>SOLUTION: The spring manufacturing machine, which is fixed to any one of a wire feed unit 22 for feeding a wire 1 into a wire working space 5 for working the wire in a coil spring and at least one forming tool mounting slide 11 advancible/retractable to/from the wire working space 5 and provided with a plurality of moving plates movable in the first and second axial directions, comprises a first drive source for moving the first moving plate 13 in the first axial direction, and a second drive source 18 for moving the second moving plate 17 in the second axial direction, wherein the relative position of the wire feed unit 22 to the forming tool mounting slide 11 is adjusted by controlling the operation of the first drive source and the second drive source 18. <P>COPYRIGHT: (C)2007,JPO&amp;INPIT

Description

本発明は、線材送りユニットの位置調節を高い自由度で行うことができるばね製造機に関する。   The present invention relates to a spring manufacturing machine capable of adjusting the position of a wire feeding unit with a high degree of freedom.

従来のばね製造機は、線材をばね加工する空間である線材加工空間を筐体の前壁に設けてあり、線材加工空間へ製造機筐体の後方から前方へと線材を送り出す少なくとも一対の線材送りローラを有する線材送りユニットを備えている。線材加工空間へ送り出された線材は、線材加工空間へ進退自在である少なくとも１つの曲げダイス取付スライドに取り付けた曲げダイスで曲げ加工される。   In the conventional spring manufacturing machine, a wire processing space, which is a space for spring processing the wire, is provided on the front wall of the housing, and at least a pair of wires that feeds the wire from the rear to the front of the manufacturing machine housing to the wire processing space. A wire feed unit having a feed roller is provided. The wire rod fed to the wire rod processing space is bent by a bending die attached to at least one bending die mounting slide that can be moved forward and backward to the wire rod processing space.

一又は複数の曲げダイス取付スライドは、線材通路の線材の延伸方向に対して略直交する方向に配置してあり、それぞれに駆動源であるモータ又は動力伝達機構を備えている。そして、モータの回転を制御し、一又は複数の曲げダイス取付スライドの相対位置を設定することにより、所望の形状のばねを製造することが可能となっている。   The one or more bending die mounting slides are arranged in a direction substantially perpendicular to the extending direction of the wire in the wire passage, and each has a motor or a power transmission mechanism as a drive source. A spring having a desired shape can be manufactured by controlling the rotation of the motor and setting the relative position of one or a plurality of bending die mounting slides.

線材送りユニットは、左右方向に移動することが可能な左右移動台に装着されており、左右移動台は、上下方向に移動することが可能な上下移動台に移動可能な状態で取り付けてある。上下移動台は、前後方向に移動可能な前後移動台に移動可能な状態で取り付けてあり、線材加工空間での線材送りユニットと曲げダイス取付スライドとの相対位置を変更することが可能となっている（特許文献１参照）。
特開２００５−０２８４３６号公報 The wire rod feeding unit is mounted on a left / right moving table that can move in the left / right direction, and the left / right moving table is attached to a vertically moving table that can move in the up / down direction. The vertical movement table is mounted in a movable state on the front / rear movement table that can move in the front / rear direction, and it is possible to change the relative position of the wire feed unit and the bending die mounting slide in the wire processing space. (See Patent Document 1).
JP 2005-028436 A

しかし、上述したような線材送りユニットを上下方向、左右方向及び前後方向に移動するばね製造機では、線材送りユニット側に大掛かりな移動機構を設ける必要が有り、特に前後方向に線材送りユニットが移動することにより、筐体を小型化することが困難であるという問題点があった。   However, in the spring manufacturing machine that moves the wire feed unit as described above in the vertical direction, the left-right direction, and the front-rear direction, it is necessary to provide a large moving mechanism on the wire feed unit side. As a result, there is a problem that it is difficult to reduce the size of the housing.

本発明は斯かる事情に鑑みてなされたものであり、線材送りユニットは固定しておき、複数の可動板により成形ツール取付スライド等を上下方向、左右方向に移動することで製造するばねの形状を調整することができるばね製造機を提供することを目的とする。   The present invention has been made in view of such circumstances, and the shape of the spring manufactured by moving the forming tool mounting slide and the like in the vertical and horizontal directions with a plurality of movable plates while fixing the wire feeding unit. An object of the present invention is to provide a spring manufacturing machine capable of adjusting the angle.

また本発明は、線材送りユニットは固定しておき、前後方向に移動可能な可動板により曲げダイス取付スライド等を前後方向にも移動可能とすることで製造するばねの形状を調整することができるばね製造機を提供することを目的とする。   Further, according to the present invention, the shape of the spring to be manufactured can be adjusted by fixing the wire feeding unit and moving the bending die mounting slide or the like in the front-rear direction by a movable plate movable in the front-rear direction. An object is to provide a spring manufacturing machine.

上記目的を達成するために第１発明に係るばね製造機は、コイルばねに加工する線材加工空間へ線材を送り出す線材送りユニットと、前記線材加工空間を中心に放射状に配置してあり、前記線材加工空間への進退自在な複数の成形ツール取付スライドとを備えたばね製造機において、前記複数の成形ツール取付スライドを前側に設けてあり、前記成形ツール取付スライドを移動させるための、前記線材送りユニットにおける線材送り出し側に配置された線材送り出し方向へ移動可能な可動板と、該可動板を線材送り出し方向に移動させる駆動源とを備え、該駆動源の動作を制御することにより、前記線材送りユニットと前記成形ツール取付スライドとの線材送り出し方向の相対位置を調整するようにしてあることを特徴とする。 In order to achieve the above object, a spring manufacturing machine according to a first aspect of the present invention comprises a wire rod feeding unit that feeds a wire rod to a wire rod machining space to be processed into a coil spring, and a radial arrangement centering on the wire rod machining space. in the spring manufacturing machine and a movable back and forth a plurality of molding tools mounted sliding in the working space, is provided with a plurality of molding tools mounted slides to the front, for moving the forming tool mounted slide, the wire feed unit The wire rod feeding unit includes: a movable plate arranged on the wire rod feeding side and movable in the wire rod feeding direction; and a drive source for moving the movable plate in the wire rod feeding direction, and controlling the operation of the drive source. The relative position of the forming tool mounting slide in the wire feeding direction is adjusted.

また、第２発明に係るばね製造機は、第１発明において、前記線材送りユニットにおける線材送り出し側に配置してあり、前記複数の成形ツール取付スライドをいずれか１つに固着してあり、線材送り出し方向に各直交し、相互に直交する第一及び第二の軸方向に移動可能な複数の可動板と、第一の可動板を第一の軸方向に移動させる第一の駆動源と、第二の可動板を第二の軸方向に移動させる第二の駆動源とを備え、前記線材送りユニットと前記成形ツール取付スライドとの相対位置を、前記第一の駆動源及び前記第二の駆動源の動作を制御することにより調整するようにしてあることを特徴とする。 A spring manufacturing machine according to a second invention is the spring manufacturing machine according to the first invention, wherein the spring is disposed on the wire feeding side in the wire feeding unit, and the plurality of forming tool mounting slides are fixed to any one of the wire feeding units. A plurality of movable plates each orthogonal to the delivery direction and movable in first and second axial directions orthogonal to each other; a first drive source for moving the first movable plate in the first axial direction; A second drive source that moves the second movable plate in the second axial direction, and the relative position between the wire rod feeding unit and the forming tool mounting slide is determined by the first drive source and the second drive source. The adjustment is made by controlling the operation of the drive source.

第１発明では可動板を線材移動方向へ移動させることにより、線材送りユニットと成形ツール取付スライドとの位置関係を調整する。この場合、移動するための機能部材を筐体の前面側に設けることができ、筐体が前後方向に大型化することがない。したがって、ばね製造機のコンパクト化が可能となる。   In the first invention, the positional relationship between the wire rod feeding unit and the forming tool mounting slide is adjusted by moving the movable plate in the wire rod moving direction. In this case, the functional member for moving can be provided on the front side of the casing, and the casing does not increase in size in the front-rear direction. Therefore, the spring manufacturing machine can be made compact.

第２発明では、線材を曲げダイスを通してコイルばねに加工する線材加工空間へ、線材を送り出す線材送りユニットと、前記線材加工空間へ進退自在に設けてある少なくとも１つの成形ツール取付スライドを、例えば上下方向及び左右方向に移動可能な複数の可動板とを備えており、第一の可動板を第一の軸方向に移動させる第一の駆動源、及び第二の可動板を第二の軸方向に移動させる第二の駆動源の動作を制御することにより、線材送りユニットと成形ツール取付スライドとの位置関係を調整する。これにより、線材送りユニットを固定することができ、線材の供給を安定して行うことができ、第一、第二の軸方向に移動するための機構を筐体の前面側に設けることができ、筐体を小型化することが可能となる。   In the second invention, the wire rod feeding unit for feeding the wire rod to the wire rod processing space for processing the wire rod into the coil spring through the bending die, and at least one forming tool mounting slide provided so as to freely advance and retreat to the wire rod processing space are, for example, And a plurality of movable plates movable in the left and right directions, a first drive source for moving the first movable plate in the first axial direction, and a second movable plate in the second axial direction The positional relationship between the wire feed unit and the forming tool mounting slide is adjusted by controlling the operation of the second drive source that is moved to the position. As a result, the wire rod feeding unit can be fixed, the wire rod can be supplied stably, and a mechanism for moving in the first and second axial directions can be provided on the front side of the housing. The housing can be downsized.

本発明によれば、線材送りユニットを固定することができ、線材の供給を安定して行うことができ、上下方向及び左右方向に移動するための機構を筐体の前面側に設けることができ、筐体を小型化することが可能となる。また、線材送りユニットと成形ツール取付スライドとの前後方向の位置関係を調整する場合であっても、前後方向に移動するための機能を筐体の前面側に設けることができ、筐体が前後方向に大型化することがない。したがって、ばね製造機のコンパクト化が可能となる。   According to the present invention, the wire rod feeding unit can be fixed, the wire rod can be supplied stably, and a mechanism for moving in the vertical and horizontal directions can be provided on the front side of the housing. The housing can be downsized. In addition, even when adjusting the positional relationship between the wire feed unit and the forming tool mounting slide in the front-rear direction, a function for moving in the front-rear direction can be provided on the front side of the housing, No increase in size in the direction. Therefore, the spring manufacturing machine can be made compact.

以下に、本発明をその実施の形態を示す図面に基づいて説明する。 Hereinafter, the present invention will be described with reference to the drawings illustrating embodiments thereof.

まず本発明の実施の形態に係るばね製造機の基本構造を示した参考例について説明する。図１は、参考例に係るばね製造機の要部構成を示す線材ユニットを含む前後方向の鉛直面における断面図であり、図２は、参考例に係るばね製造機の要部構成を示す正面図であり、図３は、参考例に係るばね製造機の要部構成を示す III−III 断面図である。 First, a reference example showing a basic structure of a spring manufacturing machine according to an embodiment of the present invention will be described. Figure 1 is a sectional view in the vertical plane of the longitudinal direction including the wire unit showing a main configuration of the spring manufacturing machine according to the reference example, FIG. 2 is a front showing a main configuration of the spring manufacturing machine according to the reference example FIG. 3 is a cross-sectional view taken along the line III-III showing the main configuration of the spring manufacturing machine according to the reference example .

参考例に係るばね製造機は、図１に示すベース部材２０に取り付けて有る線材送りユニット２２の上下一対の二組の線材送りローラ７、７の回転により、線材１を図１の右手方向、すなわちばね製造機の前方向へと送り出す。このようにして線材加工空間５へ送り出された線材１は、線材１の送り出し方向と略直交するように設けた複数の成形ツール取付スライド１１、１１、・・・の先端部に取り付けてある成形ツール１２、１２、・・・（例えば曲げダイス）に当接する。線材１は、当接する成形ツール１２、１２、・・・の角度及び両者の相対的な位置関係に応じて、所望の向きに曲げ変形し、所望のばねを巻成する。なお参考例では、複数の成形ツール取付スライド１１、１１、・・・を備えている場合を示しているが、少なくとも一の成形ツール取付スライド１１を備えていれば良い。 In the spring manufacturing machine according to the reference example , the wire 1 is moved in the right-hand direction in FIG. 1 by rotating the pair of upper and lower wire feed rollers 7 and 7 of the wire feed unit 22 attached to the base member 20 shown in FIG. That is, it sends out to the front of a spring manufacturing machine. The wire 1 sent out to the wire processing space 5 in this way is formed at the tip of a plurality of forming tool attachment slides 11, 11,... Provided so as to be substantially orthogonal to the delivery direction of the wire 1. It abuts on the tools 12, 12, ... (for example, a bending die). The wire 1 is bent and deformed in a desired direction according to the angles of the forming tools 12, 12,. In the reference example , a case where a plurality of molding tool mounting slides 11, 11,... Are provided is shown, but it is sufficient that at least one molding tool mounting slide 11 is provided.

上述した一又は複数の成形ツール取付スライド１１、１１、・・・は、第一の板部材１３に固着してある。第一の板部材１３は、ばね製造機の筐体の横方向、すなわち線材１の送り出し方向に略直交する水平方向である第一の軸方向（以下、Ｘ軸方向という）に移動可能に設けてあり、駆動源としてサーボモータ１４を備えている。サーボモータ１４の回転は、ボールねじ１５により第一の板部材１３のＸ軸方向の直線運動へと変換される。   The one or more molding tool mounting slides 11, 11,... Described above are fixed to the first plate member 13. The first plate member 13 is provided so as to be movable in a lateral direction of the casing of the spring manufacturing machine, that is, a first axial direction (hereinafter referred to as an X-axis direction) that is a horizontal direction substantially orthogonal to the feeding direction of the wire 1. The servo motor 14 is provided as a drive source. The rotation of the servo motor 14 is converted into a linear motion of the first plate member 13 in the X-axis direction by the ball screw 15.

第一の板部材１３は、Ｘ軸方向に移動可能な状態で第二の板部材１６に取り付けてある。第二の板部材１６は、第一の板部材１３と略直交する方向、すなわちばね製造機の筐体の上下方向である第二の軸方向(以下、Ｙ軸方向)に移動可能に設けてあり、駆動源としてサーボモータ１７を備えている。サーボモータ１７の回転は、ボールねじ１８により第二の板部材のＹ軸方向の直線運動へと変換される。   The first plate member 13 is attached to the second plate member 16 so as to be movable in the X-axis direction. The second plate member 16 is provided so as to be movable in a direction substantially orthogonal to the first plate member 13, that is, a second axial direction (hereinafter referred to as the Y-axis direction) which is the vertical direction of the casing of the spring manufacturing machine. There is a servo motor 17 as a drive source. The rotation of the servo motor 17 is converted into a linear motion in the Y-axis direction of the second plate member by the ball screw 18.

第二の板部材１６は、Ｙ軸方向に移動可能な状態でベース部材２０に取り付けてある。ベース部材２０は、ばね製造機の基板２１に固着してあり、中央近傍に線材送りユニット２２を取り付けてある。したがって、線材送りユニット２２は移動せず、第一の板部材１３及び第二の板部材１６がそれぞれＸ軸方向及びＹ軸方向に移動することにより、線材送りユニット２２と成形ツール取付スライド１１、１１、・・・の成形ツール１２、１２、・・・との相対位置を変更することが可能となる。 The second plate member 16 is attached to the base member 20 so as to be movable in the Y-axis direction. The base member 20 is fixed to a substrate 21 of a spring manufacturing machine, and a wire rod feeding unit 22 is attached near the center. Thus, the wire feed unit 22 does not move, the first plate member 13 and the second by the plate member 16 is moved in the X-axis and Y-axis directions, respectively, the wire feed unit 22 and the molding tool mounting slide 11, It is possible to change the relative positions of the molding tools 12, 12,.

なお、サーボモータ１４の回転を第一の板部材１３のＸ軸方向の直線運動に変換する機構、及びサーボモータ１７の回転を第二の板部材１６のＹ軸方向の直線運動に変換する機構は特に限定するものではなく、公知の変換機構であれば何でも良い。   A mechanism for converting the rotation of the servo motor 14 into a linear motion in the X-axis direction of the first plate member 13 and a mechanism for converting the rotation of the servo motor 17 into a linear motion in the Y-axis direction of the second plate member 16. Is not particularly limited, and any known conversion mechanism may be used.

以上のように参考例によれば、線材送りユニット２２を固定することができ、線材１の供給を安定して行うことができ、上下方向、及び横方向に移動するための機構をばね製造機筐体の前面側に設けることにより、筐体を小型化することが可能となる。 As described above, according to the reference example , the wire rod feeding unit 22 can be fixed, the supply of the wire rod 1 can be stably performed, and a mechanism for moving in the vertical direction and the horizontal direction is provided as a spring manufacturing machine. By providing on the front side of the housing, the housing can be miniaturized.

図４は、本発明の実施の形態に係るばね製造機の要部構成を示す線材ユニットを含む前後方向の鉛直面における断面図であり、図５は、本発明の実施の形態に係るばね製造機の要部構成を示す正面図であり、図６は、本発明の実施の形態に係るばね製造機の要部構成を示すVI−VI断面図である。 Figure 4 is a sectional view in the vertical plane of the longitudinal direction including the wire unit showing a main configuration of the spring manufacturing machine according to the shape condition of the present invention, FIG. 5, according to the shape condition of the present invention is a front view showing a main configuration of the spring manufacturing machine, FIG. 6 is a VI-VI cross-sectional view showing a main configuration of the spring manufacturing machine according to the shape condition of the present invention.

本実施の形態２に係るばね製造機は、図４に示すベース部材２０に取り付けてある線材送りユニット２２の上下一対の二組の線材送りローラ７、７の回転により、線材１を図４の右手方向、すなわちばね製造機の前方向へと送り出す。このようにして線材加工空間５へ送り出された線材１は、線材１の送り出し方向と略直交するように設けた複数の成形ツール取付スライド１１、１１、・・・の先端部に取り付けてある成形ツール１２、１２、・・・（例えば曲げダイス）に当接する。線材１は、当接する成形ツール１２、１２、・・・の角度及び両者の相対的な位置関係に応じて、所望の向きに曲げ変形し、所望のばねを巻成する。なお本実施の形態２では、複数の成形ツール取付スライド１１、１１、・・・を備えている場合を示しているが、少なくとも一の成形ツール取付スライド１１を備えていれば良い。   In the spring manufacturing machine according to the second embodiment, the wire 1 is moved as shown in FIG. 4 by rotating the two pairs of upper and lower wire feed rollers 7 and 7 of the wire feed unit 22 attached to the base member 20 shown in FIG. It sends out in the right hand direction, that is, in the forward direction of the spring making machine. The wire 1 sent out to the wire processing space 5 in this way is formed at the tip of a plurality of forming tool attachment slides 11, 11,... Provided so as to be substantially orthogonal to the delivery direction of the wire 1. It abuts on the tools 12, 12, ... (for example, a bending die). The wire 1 is bent and deformed in a desired direction according to the angles of the forming tools 12, 12,. In the second embodiment, a case where a plurality of molding tool mounting slides 11, 11,... Are provided is shown, but it is sufficient that at least one molding tool mounting slide 11 is provided.

上述した一又は複数の成形ツール取付スライド１１、１１、・・・は、第一の板部材１３に固着してある。第一の板部材１３は、ばね製造機の筐体の横方向、すなわち線材１の送り出し方向に略直交する水平方向である第一の軸方向（以下、Ｘ軸方向という）に移動可能に設けてあり、駆動源としてサーボモータ１４を備えている。サーボモータ１４の回転は、ボールねじ１５により第一の板部材１３のＸ軸方向の直線運動へと変換される。   The one or more molding tool mounting slides 11, 11,... Described above are fixed to the first plate member 13. The first plate member 13 is provided so as to be movable in a lateral direction of the casing of the spring manufacturing machine, that is, a first axial direction (hereinafter referred to as an X-axis direction) that is a horizontal direction substantially orthogonal to the feeding direction of the wire 1. The servo motor 14 is provided as a drive source. The rotation of the servo motor 14 is converted into a linear motion of the first plate member 13 in the X-axis direction by the ball screw 15.

第一の板部材１３は、Ｘ軸方向に移動可能な状態で第二の板部材１６に取り付けてある。第二の板部材１６は、第一の板部材１３と略直交する方向、すなわちばね製造機の筐体の上下方向である第二の軸方向(以下、Ｙ軸方向)に移動可能に設けてあり、駆動源としてサーボモータ１７を備えている。サーボモータ１７の回転は、ボールねじ１８により第二の板部材１６のＹ軸方向の直線運動へと変換される。   The first plate member 13 is attached to the second plate member 16 so as to be movable in the X-axis direction. The second plate member 16 is provided so as to be movable in a direction substantially orthogonal to the first plate member 13, that is, a second axial direction (hereinafter referred to as the Y-axis direction) which is the vertical direction of the casing of the spring manufacturing machine. There is a servo motor 17 as a drive source. The rotation of the servo motor 17 is converted into a linear motion in the Y-axis direction of the second plate member 16 by the ball screw 18.

第二の板部材１６は、Ｙ軸方向に移動可能な状態で第三の板部材２３に取り付けてある。第三の板部材２３は、第一の板部材１３及び第二の板部材１６と略直交する方向、すなわちばね製造機の筐体の前後方向である第三の軸方向(以下、Ｚ軸方向)に移動可能に設けてあり、駆動源としてサーボモータ２４を備えている。サーボモータ２４の回転は、ボールねじ２５により第三の板部材２３のＺ軸方向の直線運動へと変換される。   The second plate member 16 is attached to the third plate member 23 so as to be movable in the Y-axis direction. The third plate member 23 is in a direction substantially orthogonal to the first plate member 13 and the second plate member 16, that is, a third axial direction (hereinafter, Z-axis direction) which is the front-rear direction of the housing of the spring manufacturing machine. And a servo motor 24 as a drive source. The rotation of the servo motor 24 is converted into a linear motion in the Z-axis direction of the third plate member 23 by the ball screw 25.

第三の板部材２３は、Ｚ軸方向に移動可能な状態でベース部材２０に取り付けてある。ベース部材２０は、ばね製造機の基板２１に固着してあり、中央近傍に線材送りユニット２２を取り付けてある。したがって、線材送りユニット２２は移動せず、第一の板部材１３がＸ軸方向へ、第二の板部材１６がＹ軸方向へ、第三の板部材２３がＺ軸方向へ、それぞれ移動することにより、線材送りユニット２２と成形ツール取付スライド１１、１１、・・・の成形ツール１２、１２、・・・との相対位置を変更することが可能となる。   The third plate member 23 is attached to the base member 20 so as to be movable in the Z-axis direction. The base member 20 is fixed to a substrate 21 of a spring manufacturing machine, and a wire rod feeding unit 22 is attached near the center. Therefore, the wire feeding unit 22 does not move, the first plate member 13 moves in the X-axis direction, the second plate member 16 moves in the Y-axis direction, and the third plate member 23 moves in the Z-axis direction. This makes it possible to change the relative positions of the wire feed unit 22 and the forming tools mounting slides 11, 11,.

なお、サーボモータ１４の回転を第一の板部材１３のＸ軸方向の直線運動に変換する機
構、サーボモータ１７の回転を第二の板部材１６のＹ軸方向の直線運動に変換する機構、
及びサーボモータ２４の回転を第三の板部材２３のＺ軸方向の直線運動に変換する機構は
特に限定するものではなく、公知の変換機構であれば何でも良い。 A mechanism for converting the rotation of the servo motor 14 into a linear motion in the X-axis direction of the first plate member 13; a mechanism for converting the rotation of the servo motor 17 into a linear motion in the Y-axis direction of the second plate member 16;
The mechanism for converting the rotation of the servo motor 24 into the linear motion of the third plate member 23 in the Z-axis direction is not particularly limited, and any known conversion mechanism may be used.

以上のように本実施の形態によれば、線材送りユニット２２と成形ツール取付スライド１１との前後方向の位置関係を調整する場合であっても、前後方向に移動するための機能をばね製造機の筐体の前面側に設けることができ、筐体が前後方向に大型化することがない。したがって、ばね製造機のコンパクト化が可能となる。 According to the shape condition of the present embodiment as described above, even when adjusting the front-rear direction of the positional relationship between the wire feed unit 22 and the molding tool mounting slide 11, the spring manufacturing a function for moving in the longitudinal direction It can be provided on the front side of the casing of the machine, and the casing does not increase in size in the front-rear direction. Therefore, the spring manufacturing machine can be made compact.

参考例に係るばね製造機の要部構成を示す線材ユニットを含む前後方向の鉛直面における断面図である。It is sectional drawing in the vertical surface of the front-back direction containing the wire unit which shows the principal part structure of the spring manufacturing machine which concerns on a reference example . 参考例に係るばね製造機の要部構成を示す正面図である。It is a front view which shows the principal part structure of the spring manufacturing machine which concerns on a reference example . 参考例に係るばね製造機の要部構成を示す III−III 断面図である。It is III-III sectional drawing which shows the principal part structure of the spring manufacturing machine which concerns on a reference example . 本発明の実施の形態に係るばね製造機の要部構成を示す線材ユニットを含む前後方向の鉛直面における断面図である。It is a cross-sectional view in the vertical plane of the longitudinal direction including the wire unit showing a main configuration of the spring manufacturing machine according to the shape condition of the present invention. 本発明の実施の形態に係るばね製造機の要部構成を示す正面図である。It is a front view showing a main configuration of the spring manufacturing machine according to the shape condition of the present invention. 本発明の実施の形態に係るばね製造機の要部構成を示すVI−VI断面図である。It is a VI-VI sectional view showing a main configuration of the spring manufacturing machine according to the shape condition of the present invention.

符号の説明Explanation of symbols

１ 線材
５ 線材加工空間
７ 線材送りローラ
１１ 成形ツール取付スライド
１２ 成形ツール
１３ 第一の板部材
１４、１７、２４ サーボモータ
１６ 第二の板部材
２２ 線材送りユニット
２３ 第三の板部材 DESCRIPTION OF SYMBOLS 1 Wire rod 5 Wire rod processing space 7 Wire rod feed roller 11 Forming tool mounting slide 12 Molding tool 13 First plate member 14, 17, 24 Servo motor 16 Second plate member 22 Wire rod feed unit 23 Third plate member

Claims (2)

コイルばねに加工する線材加工空間へ線材を送り出す線材送りユニットと、
前記線材加工空間を中心に放射状に配置してあり、前記線材加工空間への進退自在な複数の成形ツール取付スライドとを備えたばね製造機において、
前記複数の成形ツール取付スライドを前側に設けてあり、前記成形ツール取付スライドを移動させるための、前記線材送りユニットにおける線材送り出し側に配置された線材送り出し方向へ移動可能な可動板と、
該可動板を線材送り出し方向に移動させる駆動源と
を備え、
該駆動源の動作を制御することにより、前記線材送りユニットと前記成形ツール取付スライドとの線材送り出し方向の相対位置を調整するようにしてあること
を特徴とするばね製造機。 A wire feed unit that feeds the wire into a wire processing space that is processed into a coil spring;
In a spring manufacturing machine that is arranged radially with respect to the wire processing space, and includes a plurality of forming tool mounting slides that can freely advance and retract to the wire processing space,
A plurality of forming tool mounting slides provided on the front side, and a movable plate movable in the wire feeding direction arranged on the wire feeding side in the wire feeding unit for moving the molding tool mounting slide;
A drive source for moving the movable plate in the wire feeding direction,
A spring manufacturing machine, wherein the relative position of the wire feed unit and the forming tool mounting slide in the wire feed direction is adjusted by controlling the operation of the drive source. 前記線材送りユニットにおける線材送り出し側に配置してあり、前記複数の成形ツール取付スライドをいずれか１つに固着してあり、線材送り出し方向に各直交し、相互に直交する第一及び第二の軸方向に移動可能な複数の可動板と、
第一の可動板を第一の軸方向に移動させる第一の駆動源と、第二の可動板を第二の軸方向に移動させる第二の駆動源とを備え、
前記線材送りユニットと前記成形ツール取付スライドとの相対位置を、前記第一の駆動源及び前記第二の駆動源の動作を制御することにより調整するようにしてあること
を特徴とする請求項１記載のばね製造機。 The wire feeding unit is arranged on the wire feeding side, the plurality of forming tool mounting slides are fixed to any one of them, each orthogonal to the wire feeding direction, and the first and second orthogonal to each other A plurality of movable plates movable in the axial direction;
A first drive source for moving the first movable plate in the first axial direction; and a second drive source for moving the second movable plate in the second axial direction.
The relative position between the wire feeding unit and the forming tool mounting slide is adjusted by controlling operations of the first drive source and the second drive source. The spring making machine described.
JP2007178332A 2005-07-29 2007-07-06 Spring making machine Expired - Fee Related JP5371212B2 (en)

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