JPH10146630A - Holder - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a holder capable of widely adjusting the position of a holding body to hold a work. SOLUTION: An arm member 6 provided with a first long hole 6b at its one end side 6a is attached to a shoulder plate 5 at a feed bar 1 side through a first fixing screw 7 inserted into the long hole 6b. Further, a finger body 2 being a holding body is provided with a second long hole and attached to the other end of the arm member 6 by a second fixing screw 8 inserted into the long hole and being in parallel with the first fixing screw 7. By this method, the finger body 2 is connected to the shoulder plate 5 so as to be made adjustable for turning around the first fixing screw 7 and adjustable for sliding in the extending direction of the first long hole 6a. Further, the finger body 2 is made adjustable for turning around the second fixing screw 7, its facing direction is kept in a fixed direction, notwithstanding the turning around the first fixing screw 7.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a holder capable of adjusting a position of a holder for holding a work.

[0002]

2. Description of the Related Art Conventional holders are disclosed in, for example,
This was embodied in the transfer press finger device described in U.S. Pat. No. 22,428, and was as shown in FIG. The holder includes a finger base 23 fixed to the feed bar 21 via a finger rail 22 and a finger body 24 as a holder attached to the finger base 23. Further, the finger body 24 is a finger member 2 for grasping a work.
5, a first mounting member 26 and a second mounting member 27. The finger member 25 and the first mounting member 26, the first mounting member 26 and the second mounting member 27, and the second mounting member 27 and the finger base 23 are formed by a combination of a long hole and a fixing screw. , Respectively, lift-up / lift-down direction (height direction),
Position adjustment is possible in the advance / return direction (horizontal direction) and the clamp / unclamp direction (vertical direction). Also, in the lift-up / lift-down direction, by assembling the first mounting member 26 or the second mounting member 27 upside down at the time of assembly, a considerable width is obtained in cooperation with the above adjustment. Can be adjusted.

[0003]

In this conventional holder, although the advance / return direction and the clamp / unclamp direction of the finger member can be adjusted, the amount of adjustment is small in structure, and the finger member 25 has The position could not be changed significantly. Therefore,
In order to adjust the position of the finger member 25 to a clamp position that differs depending on the shape of the work, a finger base 23 that connects the finger body 24 as a holding body and the finger rail 22 on the feed bar 21 side is provided for each process or each product. Therefore, it was necessary to design the finger base 23 exclusively.

The present invention has been made to solve the above-mentioned conventional inconvenience, and an object of the present invention is to make it possible to adjust the position of a holder for holding a work in a wide range, and to improve the position of the holder. An object of the present invention is to provide a holder which does not require a special design of a member for connecting to a mounting body.

[0005]

The holder according to the present invention has the following structure to achieve the above object. That is, the invention according to claim 1 comprises a holding body for holding a work, and an arm member for connecting the holding body to a mounting body, wherein the arm member is provided on one end side of the arm member. Are connected so as to be rotatable about a first axis substantially perpendicular to a direction in which the arm member extends. The holder is connected to the arm member at the other end of the arm member so as to be rotatable about a second axis substantially parallel to the first axis. Thereby, the second axis on the other end side of the arm member to which the holding body is connected is centered on the first axis on one end side of the arm member, and
It is possible to rotate on a circumference having the radius between the axis of the second axis and the axis of the second axis. Therefore, the holding body is connected to the mounting body via the arm member such that the holding body can be pivotally adjusted about the first axis. Further, the holding member is provided with a second axis substantially parallel to the first axis.
By turning around the first axis, the turning direction can be maintained in a substantially constant direction despite the rotation about the first axis.

According to a second aspect of the present invention, the arm member is attached to the attachment body at the one end side.
It is desirable that the connection be made so as to be rotatable around the axis of the first shaft and to be slidably adjusted in a direction in which the arm member extends substantially. Thus, the holding body is connected to the mounting body via the arm member so as to be able to rotate around the first axis and to be slidably adjustable in a direction substantially extending the arm member.

According to a third aspect of the present invention, the holding member is attached to the arm member at the other end.
The arm member is connected so as to be rotatable and adjustable about the axis of the second shaft, and is connected so as to be slidable. May be provided.
Thereby, the holding body is rotated by the rotation about the second axis, despite the rotation about the first axis.
While keeping the facing direction constant,
While being guided by the guide member, the slide direction can be adjusted in the guide direction of the guide member while keeping the facing direction constant.

According to a fourth aspect of the present invention, there is provided a holding member and an arm member for connecting the holding member to a mounting member, and the arm member is provided at one end thereof in a direction in which the arm member extends. A first elongate hole extending in substantially the same direction as that of the first elongate hole. At the one end side, around the axis of a first fixing screw inserted into the first elongate hole and attached to the attachment body, It is connected so that rotation adjustment is possible, and it is connected so that slide adjustment is possible in the direction in which the first elongated hole extends. The holder has a second elongated hole, and the other end of the arm member is inserted into the second elongated hole at the other end of the arm member so that the axis is the axis of the first fixing screw. Are connected to be rotatable about the axis of a second fixing screw attached to the arm member so as to be substantially parallel to the arm member, and are connected to be slidably adjustable in a direction in which the second elongated hole extends. Further, the holder has a guided surface extending in the same direction as the direction in which the second elongated hole extends, and the arm member has the guided surface at a rotation adjustment position of the holder. A guide member provided with a guide piece that guides the holding body in the slide adjustment direction by contacting the holding member. Thereby, when the first fixing screw on one end of the arm member is loosened, the second screw on the other end of the arm member is released.
Of the first fixing screw is rotatable on a circumference having the radius between the axes of the first fixing screw and the second fixing screw as a center around the axis of the first fixing screw, and has the same radius. The axial distance between the first fixing screw and the second fixing screw changes when the arm member slides in the direction in which the first elongated hole into which the first fixing screw is inserted extends. Accordingly, the holding body is connected to the mounting body via the arm member so as to be able to rotate around the axis of the first fixing screw, and extends in the first direction substantially the same as the direction in which the arm member extends. The connection is slidably adjustable in the direction in which the elongated hole extends. Further, when the second fixing screw is loosened, the holder can be rotated around the axis of the second fixing screw and can be adjusted.
Can be adjusted in the direction in which the long hole extends. Therefore, the holding body can keep its facing direction constant by the rotation of the second fixing screw around the axis, despite the rotation of the first fixing screw around the axis. At the same time, it is guided by the guide piece of the guide member attached to the arm member, and can be slid and adjusted in the direction in which the second elongated hole extends, while keeping its facing direction in a fixed direction.

According to a fifth aspect of the present invention, the guide member is formed continuously from the guide piece, covers at least a part of the second elongated hole of the holding body, and A holding piece having a hole into which the two fixing screws are inserted may be provided. Thus, when the guide piece of the guide member is brought into contact with the guided surface of the holding member at the rotation adjustment position of the second fixing screw about the axis of the holding member, and the second fixing screw is tightened. ,
The guide member is held in that position. Then, if the guide member is fixed to the arm member by means of, for example, welding or the like while the guide member is held, the fixing is easily performed. Thereafter, when the second fixing screw is loosened, the holder is guided by the guide piece of the guide member fixed to the arm member, and can be slid and adjusted in the direction in which the second elongated hole extends.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a holder according to the present invention will be described below with reference to the drawings.

FIG. 1 and FIG. 2 show an embodiment in which a holder comprising a finger body 2 as a holder and an arm member 6 according to the present invention is applied to a transfer press machine. In the drawing, reference numeral 1 denotes one of feed bars of a transfer feed device, which is provided on both sides of a work transfer line of a press (not shown). The feed bar 1 has a predetermined motion, namely, clamp / unclamp, advance /
A three-dimensional motion of return and lift-up / lift-down is performed, and works of all processes are simultaneously transferred to a next process at a predetermined interval via a finger body 2 as a holding body to be described later attached to the feed bar 1. Things.

A finger rail 3 in the form of a square pipe is fixed to the feed bar 1 via an auxiliary connecting member 4 along an advance / return direction (lateral direction) which is a longitudinal direction thereof. That is, the finger rail 3 and the auxiliary connecting tool 4 are fixed by welding, and the auxiliary connecting tool 4 and the feed bar 1 are screwed. Further, a shoulder plate 5 as a rectangular plate-shaped mounting body is fixed to the upper surface of the finger rail 3 by welding or the like in each step.

[0013] A pair of arm members 6, 6 are attached to predetermined positions of a shoulder plate 5 fixed to the feed bar 1 side. Here, the arm member 6 is formed on a rectangular flat plate-shaped plate member by one end side 6a which is the base end side.
One corner is cut diagonally in a straight line. This cut is to make it easier for the arm member 6 to avoid interference with other components such as electric components when the arm member 6 rotates around the axis of a first fixing screw 7 described later. It is also for minimizing the weight of No. 6 as necessary.
The arm member 6 has a first end 6a that is eccentric to the side opposite to the cut portion with respect to the plate width and extends in a direction substantially the same as the substantially rectangular longitudinal direction in which the arm member 6 extends. The long hole 6b is provided. This first slot 6b
A first fixing screw 7, which will be described later, penetrates in a plate thickness direction that is a direction orthogonal to the direction in which the arm member 6 extends, is inserted into the arm. Further, the arm member 6 penetrates in the plate thickness direction on the other end side 6c, which is the distal end side, similarly to the extension of the center line of the first long hole 6b, eccentrically with respect to the plate width. It has a screw hole 6d into which the second fixing screw 8 is screwed. Then, the first fixing screw 7 is attached to the washer 7 from above.
a and inserted into the first long hole 6b of the arm member 6 and screwed into the screw hole 5a of the shoulder plate 5 to be attached. Thus, the arm member 6 is attached to the shoulder plate 5 on the feed bar 1 side on the one end side 6 a around the axis of the first fixing screw 7 as the first axis that is orthogonal to the direction in which the arm member 6 extends. Are connected so as to be rotatable on a horizontal plane and are slidably adjustable in a direction in which the first elongated hole 6b extends.

The first end 6a of the arm member 6
When the fixing screw 7 is loosened, a second fixing screw 8 described later, which is screwed into the screw hole 6d on the other end 6c of the arm member 6,
The first fixing screw 7 is rotatable around a circumference having a radius equal to the distance between the first fixing screw 7 and the second fixing screw 8 about the axis of the first fixing screw 7, and the first radius of the first fixing screw 7 becomes the radius. Fixing screw 7
The distance between the axes of the second fixing screw 8 and the arm member 6 is
It changes by sliding in the direction in which the first long hole 6b into which the first fixing screw 7 is inserted extends. Therefore, the first
The distance between the axes of the fixing screw 7 and the second fixing screw 8 can be adjusted by the width of the slide. Therefore, the second fixing screw 8 has the width of the slide and the first fixing screw 8 has the width of the slide. The position is adjusted to an arbitrary position on the circumference around the axis of the fixing screw 7. Therefore, the arm member 6 is connected to the first elongated hole 6.
If a plurality of types are prepared in which the distance between b and the screw hole 6d into which the second fixing screw 8 is screwed is prepared in a stepwise manner, by selecting from among them, the shoulder plate 5 on the feed bar 1 side can be selected. Thus, the position of the second fixing screw 8 can be adjusted to an arbitrary position in the vertical and horizontal directions.

The second end 6c of the arm member 6 has a second
The finger body 2 as a holding body attached via the fixing screw 8 is for holding a work and holding it, and has finger members 9 each having a position adjusting function,
It consists of a combination of three members, a first mounting member 10 and a second mounting member 11, and by changing the assembly, the lift-up / lift-down direction (height direction), the advance return (lateral direction) and The position can be adjusted in any of the three directions of the clamp and unclamping directions (vertical directions).

That is, as clearly shown in FIG. 2, the finger member 9 is provided with a finger portion 9a for grasping and holding a work on the front surface thereof. The finger portion 9a
A vertical surface 9b for positioning the workpiece in the clamping direction;
It consists of three elements: a receiving surface 9c for preventing the gripped work from dropping and a side wall surface 9d for sending the work to the next step. In the illustrated embodiment, the finger substrate 9 made of an angle is used.
e, a vertical surface 9b is formed by the front vertical plate 9f, and a side wall surface 9d and a receiving surface 9c are formed by plate-like members extending from the vertical and horizontal sides of the vertical surface 9b. Each of the side wall surface 9d and the receiving surface 9c is a round surface that spreads like a wrapper toward the tip end so that the work can be smoothly clamped and unclamped. However, the finger portion 9a may be in various forms depending on the terminal shape of the workpiece to be grasped. In addition, when the finger portion 9a is not provided with the receiving surface 9c and includes only two elements of the vertical surface 9b and the side wall surface 9d, furthermore, only the vertical surface 9b Alternatively, it may be composed of only one element having only the side wall surface 9d.

The front vertical plate 9f is provided with a fixing screw insertion slot 9g which extends in the height direction and into which the fixing screw 12 can be inserted from the vertical direction. Plate 1 to prevent work from jumping
3 is attached. The jump prevention plate 13 includes a main body 13a functioning as a work invitation and holding member,
In order to fix the main body portion 13a to the vertical surface 9b, the main body portion 13a includes a mounting portion 13b provided at a base end of the main body portion 13a. The main body portion 13a has a unique shape in which the main body portion 13a smoothly warps toward the front end portion, and both sides of the main body portion 13a draw a smooth radius toward the center of the front end at substantially the same angle as the warpage. The mounting portion 13b has a screw hole 13c at the center thereof, and the fixing screw 12 is screwed into the screw hole 13c from the back side of the front vertical plate 9f through the washer 12a and the elongated hole 9g. The dance prevention plate 13 is fixed to the finger member 9. The position of the dance prevention plate 13 in the height direction is adjusted within the range of the elongated hole 9 g and the fixing screw 12.
The rotation is performed by rotating the dance prevention plate 13, but the long hole 9 g may have an upper end opened. Also, by using the elongated hole 9g, or instead of the elongated hole 9g or separately from the elongated hole 9g, by providing a mounting hole such as a screw hole or a through hole, not only the dance prevention plate 13 but also other fingers can be provided. An element, for example, a finger auxiliary member which is an auxiliary member for grasping a work may be attached.

On the other hand, a vertical plate 9h forming another surface of the finger substrate 9e has a fixing screw insertion slot 9i extending in the height direction and capable of inserting the fixing screw 14 from the lateral direction. Is provided. Furthermore, the vertical plate 9
At the same position on both left and right sides of h, a convex stair-like step 9j extending in the height direction for positioning and guiding is formed.

Next, the first mounting member 10 is, for example, a first mounting member.
The vertical plate 10a forming the second surface and the horizontal plate 10b forming the second surface are formed of angle members orthogonal to the L shape.
The vertical plate 10a forming the first surface is provided with the slot 9
three screw holes 10c, 10 arranged in the height direction corresponding to i
c is provided. In addition, on the outside surface of the vertical plate,
Recessed steps 10d, 10d extending in the height direction and fitted to the protruding steps 9j for positioning and guiding are formed at two locations symmetrical with respect to the screw holes 10c, 10c arranged in the height direction. Have been. Then, the convex step 9j provided on the vertical plate 9h of the finger member 9 is
The vertical plate 9h of the finger member 9 is fitted to the concave step 10d provided on the vertical plate 10a
The vertical plate 10a of the first mounting member 10 is applied to the first mounting member 10. Further, the fixing screw 14 is screwed into one of the screw holes 10c and 10c from the lateral direction via the washer 14a, and the first mounting member 10 is mounted on the finger member 9.

Further, the horizontal plate 10 forming the second surface
The b is provided with a fixing screw insertion slot 10e which extends in the lateral direction and into which a fixing screw can be inserted from the height direction. Further, at the same position on both the upper and lower surfaces of the horizontal plate 10b, groove-shaped concave steps 10f, 10f extending in the horizontal direction for positioning and guiding are provided at two positions symmetrical with respect to the long hole 10e, and , A total of four on the upper and lower surfaces.

Here, the distance between adjacent centers of the screw holes 10c and 10c is formed to be equal to or smaller than the distance between the centers of the arcs at both ends, which is the amount of position adjustment in the height direction of the elongated hole 9i. With such a condition, the height position of the finger portion 9a of the finger member 9 can be continuously adjusted using one of the screw holes 10c, 10c arranged in the height direction. . Further, the first mounting member 10 can be used upside down. At this time, by appropriately setting the drilling positions of the screw holes 10c and 10c, even if the first mounting member 10 is used in any case of normal reversal, the finger member is always kept at an arbitrary continuous height position. 9 can be attached and fixed.

Next, the second mounting member 11 includes a horizontal plate 11a forming a first surface and a horizontal plate 11b forming a second surface.
Are made of a bent member having a parallel step in a stepwise manner via the vertical plate 11c. The horizontal plate 11a forming a first surface
Are provided with two screw holes 11d arranged in the horizontal direction corresponding to the elongated holes 10e. Further, at the same position on the upper and lower surfaces of the horizontal plate 11a forming the first surface, the horizontally extending concave steps 10f, 1f for positioning and guiding are provided.
Convex steps 11e, 11e of a convex streak shape to be fitted to one of 0f are formed. Then, the convex step portion 11e on the upper surface side of the horizontal plate 11a forming the first surface of the second mounting member 11 is provided on the lower surface side provided on the horizontal plate 10b forming the second surface of the first mounting member 10. The horizontal plate 1b of the second mounting member 11 is fitted to the concave step portion 10f and is fitted to the horizontal plate 10b of the first mounting member 10.
1a is applied. Further, the fixing screw 15 is screwed into one of the screw holes 11d, 11d from above through the washer 15a, and the second mounting member 11 is mounted on the first mounting member 10. Further, the horizontal plate 11b forming the second surface
A second elongated hole 11 extending vertically and penetrating vertically.
f is provided.

Here, the distance between the centers of the screw holes 11d, 11d is made equal to or smaller than the distance between the centers of the arcs at both ends, which is the amount of lateral position adjustment of the long hole 10e. With such a condition, the lateral position of the finger portion 9a of the finger member 9 can be continuously adjusted using one of the screw holes 11d arranged in the lateral direction. However, when the first mounting member 10 is used in reverse, any one of the screw holes 1 of the second mounting member 11 may be used.
When only 1d can be used and the other needs to be used, a part of the second mounting member 11 overlapping with the vertical plate 10a of the first mounting member 10 is used after being removed.

The second mounting member 11 can be used by turning it upside down similarly to the first mounting member 10. At this time, the parallel step of the second mounting member 11 and the horizontal plate 11a
By properly setting the thickness of the finger portion 9a,
Can be continuously adjusted in the height direction.

The second fixing screw 8 is inserted into a through hole 16 a of the guide member 16 and a second long hole 11 f of the second mounting member 11, and the screw hole 6 of the arm member 6.
It is attached so as to be screwed into d. Thus, the second mounting member 11 located on the base end side of the finger body 2 is attached to the arm member 6 at the other end 6c of the arm member 6 with the axis of the first fixing screw 7 as the first axis. The second slotted screw 1 is connected so as to be rotatable about the axis of a second fixing screw 8 as a parallel second axis, and
It is slidably connected in the direction in which 1f extends.

Here, the above-mentioned guide member 16 is made of a plate material and is composed of two guide pieces 16b, 16b and a holding piece 16c. The guide pieces 16b, 16b are formed in an L-shaped cross section, and are arranged side by side so that their lower bent ends are directed outward. Further, the holding piece 16c
Are formed continuously from the guide pieces 16b, 16b so as to connect the upper ends of the guide pieces 16b, 16b, and have a through hole 16a at the center thereof into which the second fixing screw 8 is inserted. I have. The guide member 16 is provided on the second mounting member 1.
The holding piece 16c is placed on the horizontal plate 11b on the first horizontal plate 11b.
And the guide piece 16b covers the horizontal plate 11f.
b is placed so as to contact the left and right side surfaces 11g, 11g. Then, the second mounting member 1 constituting the finger body 2
The side surfaces 11g, 11g of the horizontal plate 11b
The sixth guide piece 16b abuts to form a guided surface that extends in the same direction as the direction in which the second elongated hole 11f extends.

Next, a method of assembling the holder having the above configuration will be described. First, the finger body 2 determines the vertical direction of the first mounting member 10 and the second mounting member 11 so that the finger portion 9a of the finger member 9 is at a predetermined design position in the height direction. The position of the first mounting member 10 is adjusted in the height direction and temporarily fixed with the fixing screw 14. At this time, the first connecting member 1
The 0 and the second connecting member 11 are temporarily fixed by a fixing screw 15 near the center of the lateral adjustment margin. Then, assuming that the finger body 2 is assembled to the arm member 6 at the center of the vertical adjustment allowance, the arm member 6 having an appropriate length is selected so that the finger portion 9a is at a predetermined design position in the vertical and horizontal directions. At the same time, the arm member 6 is attached to the shoulder plate 5 through the first fixing screw 7 to the first position.
About the axis of the fixing screw 7, and
Is adjusted by sliding in the direction in which the long hole 6b extends. At this time, the arm member 6 is turned upside down so that the corner portion of the other end 6c on the eccentric side of the screw hole 6d is farther from the feed bar 1 side than the other corner of the other end 6c. Take this into consideration.

Then, the three members 9, 1 previously attached to the arm member 6 fixed to the shoulder plate 5
The finger bodies 2 composed of 0 and 11 are integrally attached. Attachment to the arm member 6 is performed by attaching the second attachment member 11 to the upper surface of the other end 6 c which is the tip of the arm member 6.
The horizontal plate 11b forming the second surface of the above is applied. At this time, the screw hole 6d provided in the arm member 6 is oriented so that the direction in which the finger body 2 faces is fixed, that is, the direction in which the finger portion 9a of the finger member 9 faces is the vertical direction which is the clamp / unclamp direction. The second mounting member 11 corresponds to the vicinity of the center of the second long hole 11f. Here, the screw hole 6 on the other end 6c of the arm member 6 is formed.
The corner part on the eccentric side of d has a smaller dimension to project in the vertical direction than the other corner part on the other end side 6c,
It does not interfere with the vertical plate 11c of the second mounting member 11. Moreover, the required strength can be obtained by securing the width of the arm member 6 on the side opposite to the eccentric side of the screw hole 6d. Further, the second mounting member 11
The guide member 16 is placed on the horizontal plate 11b forming the second surface of the guide member. At this time, the holding piece 16c of the guide member 16 is placed on the horizontal plate 11b, and the through hole 16a of the holding piece 16c is made to correspond to the screw hole 6d of the arm member 6, so that the guide piece 16b,
16b is positioned so as to sandwich the side surfaces 11g, 11g of the horizontal plate 11b. Then, from above the guide member 16, the second
Is fixedly screwed into the screw hole 6 d of the arm member 6. Here, the screw hole 6d of the arm member 6 is
Since it is eccentric, at least the guide piece 16 b on the opposite side to the eccentric side comes into contact with the upper surface of the arm member 6. Thereafter, the guide member 16 is attached and fixed to the arm member 6 by welding a flange portion extending outward at a lower portion of the guide piece 16b to be abutted to the arm member 6. By doing so, if the second fixing screw 8 is loosened, the finger body 2 is guided by the guide piece 16b of the guide member 16 and can be slid and adjusted in the longitudinal direction of the second elongated hole 11f. Becomes

Then, the work is set in a press die,
Loosen the fixing screws 14, 15 and the second fixing screw 8,
The finger member 9, the first mounting member 10, and the second mounting member 11 are slid according to the work, and fine adjustment in the height direction, the horizontal direction, and the vertical direction is performed. At this time, the screw hole 10c into which the fixing screw 14 is screwed and the screw hole 11d into which the fixing screw 15 is screwed are appropriately selected.
When the position adjustment is completed, the fixing screws 14, 15 and the second fixing screw 8 are tightened.

When all the parts have been assembled, a test hit is made, and adjustment and inspection are performed again in all three directions of the height direction, the horizontal direction and the vertical direction.
11, 6, 5 and 3 are fixed by welding. However, the welding of the shoulder plate 5 to the finger rail 3 may be performed in advance.

Next, the effects of the holder having the above configuration will be described. The finger body 2 is connected to a shoulder plate 5 on the feed bar 1 side via an arm member 6 so as to be rotatable about the axis of a first fixing screw 7, and the first elongated hole 6 b is formed. Since it is connected so as to be slidable in the longitudinal direction of the arm member 6, which is the extending direction, the position of the finger body 2 can be adjusted in a wide range, and a member that connects the finger body 2 and the shoulder plate 5 on the feed bar 1 side. There is no need to specially design.
In addition, the finger body 2 keeps the direction in which it is directed in a fixed direction by the rotation of the second fixing screw 8 about the axis, despite the rotation of the first fixing screw 7 about the axis. be able to.

Further, the finger body 2 is
It is guided by the guide member 16 which is attached and fixed to the base member so that the slide can be easily adjusted in the vertical direction. Guide member 1
6 is provided with a holding piece 16c, so that when the second fixing screw 8 is tightened, the guide member 16 is held at that position, and in this state, the guide member 16 is welded and fixed to the arm member 6. The fixing is easily performed. Further, since the holding piece 16c of the guide member 16 also functions as a washer,
There is no need to separately prepare washers.

Note that the present invention is not limited to the above-described embodiment, and various other modifications are possible. For example, the holder may not be applied to the finger body 2 of the transfer press, may be applied to a cradle in a play step of the transfer press, and may be applied to the transfer press without being applied to, for example, cutting, The present invention can also be applied to jigs and tools that hold a work in assembling or the like. Further, the feed bar 1 does not need to perform three-dimensional movement, but may perform two-dimensional movement excluding vertical movement. Further, the shoulder plate 5 may be directly attached to the feed bar 1 without passing through the finger rail 3. Further, in the illustrated embodiment, the shoulder plate 5 functions as a mounting body, but the mounting body is not particularly limited in its shape, structure, material, and the like as long as the arm member 6 can be mounted thereon. For example, it may be a part of a machine body such as a transfer press or a part of a jig / tool body.

The arm member 6 does not have to have a flat plate shape, but may have another shape, for example, a shape that bends and extends stepwise. Further, instead of the first long hole 6b on one end side of the arm member 6, a round hole may be used so that only the rotation can be adjusted. In this case, the adjustment in the vertical and horizontal directions is performed by rotating the first fixing screw 7 of the arm member 6 around the axis,
This is performed by sliding the first mounting member 10 in the horizontal direction and the second mounting member 11 in the vertical direction. Further, the guide member 16 need not include the holding piece 16c as long as the guide member 16 includes the guide piece 16b. Further, the guide member 1
6 may be in the form as shown in FIG. That is, when the plate thickness of the guide member 16 is large, the holding piece 1
For example, a notch P surrounding the through hole 16a in a U-shape is provided in 6c so that the peripheral portion Q surrounding the through hole 16a is easily bent, so that the temporary fixing by the screwing of the second fixing screw 8 is ensured. Can be something.

The first elongated hole 6b of the arm member 6 and the second elongated hole 11f of the second mounting member 11 may be open in one of their extending directions. Further, the long hole 10e of the first mounting member 10 and the second long hole 11f of the second mounting member 11 need only be orthogonal to each other, and directions different from the illustrated embodiment by 90 °, that is, the first mounting The member 10 may be provided to have a position adjustment function in the vertical direction, and the second attachment member 11 may be provided to have a position adjustment function in the horizontal direction. Also, instead of the screw hole 6d, the arm member 6
It may be configured such that a simple through hole is provided, a nut is arranged on the back surface side, and the fixing screw 8 is screwed into the nut. Furthermore, the through hole 16a of the through hole and the guide member 16
Is an elongated hole extending in the vertical direction, the adjustment amount in the same direction is added.

[0036]

As is apparent from the above, the holder according to the present invention has the following effects.

According to the holder according to the first aspect, the holder for holding the work is connected to the mounting body via the arm member so as to be able to rotate around the first axis. In addition, the position adjustment of the holder can be performed in a wide range, and there is no need to specially design a member connecting the holder and the mounting body.

Further, according to the holder according to the second aspect, the holder for holding the work is connected to the mounting body via the arm member so as to be able to adjust the rotation about the first axis. At the same time, the arm member is connected so as to be slidable in a substantially extending direction of the arm member, so that the position of the holder can be adjusted in a much wider range.

Further, according to the holder according to the third aspect, the holder for holding the work is guided by the guide member, and can be easily slid in a certain direction.

According to the holder according to the fourth aspect, the position of the holder for holding the work can be easily adjusted in a wide range by the structure of the elongated hole and the fixing screw. There is no need to specially design a member that connects the two.
Further, the holding body is guided by the guide piece of the guide member, and can be easily slid in a certain direction.

According to the holder described in claim 5, the guide member can be easily fixed to the arm member.

[Brief description of the drawings]

FIG. 1 is a perspective view showing one embodiment of a holder according to the present invention.

FIG. 2 is an exploded perspective view of each member.

FIG. 3 is a plan view showing a modification of the guide member.

FIG. 4 is a perspective view showing a conventional holder.

[Explanation of symbols]

2 finger body (holding body) 5 shoulder plate (mounting body) 6 arm member 6a one end side 6b first long hole 6c other end side 7 first fixing screw (first shaft) 8 second fixing screw (first 2f) 11f Second long hole 11g Side surface (guided surface) 16 Guide member 16a Through hole (hole) 16b Guide piece 16c Holding piece

Claims (5)

[Claims] 1. A holding member for holding a work, and an arm member for connecting the holding member to a mounting member, wherein the arm member has one end side of the arm member.
The holder is connected to the mounting member so as to be rotatable about a first axis substantially perpendicular to a direction in which the arm member extends, and the holder is connected to the arm member at the other end of the arm member. A holder which is connected so as to be rotatable about a second axis substantially parallel to the first axis. 2. The arm member is connected to the mounting body at the one end side so as to be rotatable about the first axis, and is slidable in a direction substantially extending the arm member. The holder according to claim 1, wherein the holder is connected to the holder. 3. The arm member is connected to the arm member at the other end side so as to be rotatable and adjustable about the second axis and to be slidable at the other end. 3. The holder according to claim 1, further comprising a guide member that guides the holder in a slide adjustment direction at a rotation adjustment position of the holder. 4. 4. An arm member for holding a workpiece, and an arm member for connecting the holder to a mounting member, wherein the arm member extends at one end thereof in a direction substantially the same as a direction in which the arm member extends. A first long hole, the one end side being connected to the mounting body so as to be rotatable around an axis of a first fixing screw inserted into the first long hole and mounted on the mounting body. And the first
The holder is provided so as to be slidably adjustable in a direction in which the long hole extends, and the holder has a second long hole, and is inserted into the arm member at the other end side of the arm member into the second long hole. The arm is connected to the second fixing screw attached to the arm member such that the axis is substantially parallel to the axis of the first fixing screw so as to be rotatable about the axis of the second fixing screw. The holder is connected so as to be slidable in the direction in which it extends, and the holder has a guided surface extending in the same direction as the direction in which the second elongated hole extends. In the dynamic adjustment position,
A holding member, wherein a guide member having a guide piece that comes into contact with the guided surface and guides the holding body in the slide adjustment direction is attached. 5. The guide member is formed continuously from the guide piece, covers at least a part of a second elongated hole of the holder, and has a hole into which the second fixing screw is inserted. The holding tool according to claim 4, further comprising a holding piece.