JPH10128631A - Hydraulic hose support device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To attain a guide support and protection of a hose following a cylinder moved at a high speed on a rectangular coordinate by simplifying a structure. SOLUTION: In a hydraulic hose support device 55 supporting a hydraulic hose 53 connected to a punch cylinder 43 movable in orthogonal two directions, in a slider 89 reciprocation movable in the same direction to a moving direction of a first direction of the punch cylinder 43, a hose clamp 97 supporting the hydraulic hose 53 is mounted capable of swiveling or moving in a second direction of the punch cylinder 43. Accordingly, the structure is simplified, and the hydraulic hose 53 can be made to follow the punch cylinder 43 moved on a rectangular coordinate.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a hydraulic hose supporting device for supporting a hydraulic hose connected to a hydraulic device movable in two orthogonal directions.

[0002]

2. Description of the Related Art Conventionally, a hydraulic cylinder for raising and lowering a striker for pressing a punch, which can be moved in two orthogonal directions provided on a punch press from above, is provided movably in the X-axis and Y-axis directions. . In this hydraulic cylinder, a first hydraulic chamber and a second hydraulic chamber are formed, which are defined vertically.
A first port communicating with the first hydraulic chamber and a second port communicating with the second hydraulic chamber are provided.

On the other hand, a manifold connected to a hydraulic pressure source and a tank is provided on the frame so as to be movable in any of the X and Y axis directions, and one end of a rigid first pipe is rotatably connected to the first port. At the same time, the other end of the first pipe is rotatably connected to the manifold. In addition, one end of a second pipe made of a rigid body is rotatably connected to the second port, and the other end of the second pipe is rotatably connected to the manifold.

Further, the hydraulic hose used in the above construction is generally incorporated in a cable carrier to protect and guide the hydraulic hose.

[0005]

By the way, the piping of the hydraulic cylinder provided in the conventional punch press described above, which is movable in two orthogonal directions, has a large number of structural parts, so that the cost is high, and joints such as hoses and steel pipes are required. Since the number of locations increases, the number of parts causing oil leakage increases. In addition, when a hydraulic hose is incorporated in the cable carrier, there is a problem that twisting occurs and the cable cannot be used.

SUMMARY OF THE INVENTION An object of the present invention is to provide a hydraulic hose support device which has a simple structure, and guides, supports and protects a hose which follows a cylinder moving at high speed on rectangular coordinates.

[0007]

According to a first aspect of the present invention, there is provided a hydraulic hose supporting apparatus for supporting a hydraulic hose connected to a hydraulic device movable in two orthogonal directions. In the apparatus, a hose support member that supports the hydraulic hose is swingable or movable in a second direction of the hydraulic device on a reciprocally movable slider in the same direction as the moving direction of the hydraulic device in the first direction. It is characterized by being worn.

Accordingly, a slider movable in the first direction and a hose support member swingable or movable in the second direction are provided to suppress the flapping of the hydraulic hose generated when the hydraulic equipment moves, and to reduce the hydraulic hose. To guide. For this reason,
The cost can be reduced with a simple configuration having a small number of components, and the guide, support and protection of a hydraulic hose that follows a hydraulic device that moves at high speed on rectangular coordinates can be performed.

According to a second aspect of the present invention, in the hydraulic hose supporting member according to the first aspect, the hose supporting portion of the hose supporting member and the rotational position of the hose supporting member are unevenly distributed. It is characterized by the following.

Therefore, since the supporting points of the hydraulic hose are unevenly distributed, the hydraulic hose supporting device can smoothly follow the movement of the hydraulic hose generated when the hydraulic device moves in two directions.

According to a third aspect of the present invention, there is provided the hydraulic hose supporting apparatus according to the first aspect, wherein a rotating body is swingably provided on the slider, and the hose supporting member is rotatable on the rotating body. It is characterized by being provided.

Therefore, the hydraulic hose supporting device can smoothly follow the movement of the hydraulic hose generated during the movement of the hydraulic equipment in two directions.

According to a fourth aspect of the present invention, there is provided a hydraulic hose supporting apparatus for supporting a hydraulic hose connected to a hydraulic device movable in two orthogonal directions.
A hose clamp support having a hose support member for clamping the hydraulic hose is provided so as to be movable together with the movement of the hydraulic device in two directions.

Therefore, the hose support member can freely follow the movement of the hydraulic hose generated when the hydraulic device moves.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

FIGS. 5 and 6 show the entire punch press 1. In FIG. 5, the base 3 is provided with a main body frame 5 having a substantially gate-like shape having a gap G at the center. A pair of lower guide rails 9 are provided in the Y-axis direction on the upper surface of the lower frame 7 which is the lower end of the gap G in the main body frame 5. Similarly, a pair of upper guide rails 13 is provided on the lower surface of the upper frame 11 at the upper end of the gap G in the main body frame 5 in the Y-axis direction.

Referring to FIG. 6, on both front and rear sides (left and right in FIG. 6) of the main body frame 5, a machining table 1 is provided in the X-axis direction.
5 is stretched. The machining table 15 includes a carriage 1 having a clamp 16 for clamping a workpiece W.
7 are provided, and can be moved and positioned in the X-axis direction along X-axis guides 19 provided on both left and right sides (left and right in FIG. 6) of the processing table 15. Also,
On the right side (lower side in FIG. 6) of the main body frame 5, an ATC 21 for exchanging the mold is provided.

Referring again to FIG. 5, a die block frame 25 is supported on the lower guide rail 9 by a lower guide member 23 so as to be movable in the Y-axis direction. The die block frame 25 is provided with a die block 27 having a large number of dies D in a detachable manner.

A punch block frame 31 is supported on the upper guide rail 13 by an upper guide member 29 so as to be movable in the Y-axis direction. A punch block 33 having a large number of punches P is detachably provided on the punch block frame 31.

The die block frame 25 and the punch block frame 31 are integrally connected by a C-shaped frame 35 which is a connecting frame. Therefore, the die block frame 25 and the punch block frame 31 are always moved and positioned integrally in the Y-axis direction.

A Y-axis ball screw 37 is rotatably provided on the main body frame 5 so as to penetrate in the Y-axis direction, and is driven by a Y-axis drive motor 39 provided on the right portion of the main body frame 5 in FIG. It is designed to be driven to rotate. The punch block frame 31 has a Y-axis ball nut 4 screwed to the Y-axis ball screw 37 described above.
1 is attached.

Accordingly, when the Y-axis ball screw 37 is rotated by the Y-axis drive motor 39, the punch block frame 31 is moved and positioned in the Y-axis direction along the upper guide rail 13 by the action of the Y-axis ball nut 41. At the same time, the die block frame 25 connected by the C-shaped frame 35 is also moved and positioned in the Y-axis direction.

On the other hand, the punch block frame 31 has
A punch cylinder 43 is provided which can be moved and positioned in the U-axis direction (the same direction as the X-axis direction) and the V-axis direction (the same direction as the Y-axis direction).
A striker 45 for hitting the punch P is mounted.

With the above configuration, when performing punching on the work W, the work W is positioned at the processing position, and the Y
By rotating the axial ball screw 37, the punch block frame 31 and the die block frame 25 are integrally moved and positioned in the Y-axis direction.

At the same time, the punch cylinder 43 is moved and positioned above the desired punch P,
The punch P is hit through the striker 45 to perform punching.

A hydraulic circuit 47 is provided for operating the punch cylinder 43. That is, the hydraulic circuit 47 is connected to the punch cylinder 43 via the accumulator 49 and the manifold 51 from a hydraulic pressure source (not shown) provided on the ground or in the main body frame 5. The hydraulic hose supporting device 55 is used to support the C-shaped frame 35.
It is provided movably above.

Next, the hydraulic hose support device 55, which is a main part of an embodiment of the present invention, will be described in more detail.

Referring to FIG. 1, a pair of lower guide rails 9 are provided on the upper surface of the lower frame 7 and extend in the Y-axis direction (the horizontal direction in FIG. 1).
A die block frame 25 is supported on the upper side via a lower guide member 23 so as to be movable in the Y-axis direction. The die block frame 25 is provided with a die block 27 having a large number of dies D in a detachable manner.

A punch block frame 31 is supported on the upper guide rail 13 by an upper guide member 29 so as to be movable in the Y-axis direction. The punch block frame 31 is provided with a punch block 33 having a large number of punches P detachably.

The die block frame 25 and the punch block frame 31 are integrally connected by a C-shaped frame 35 which is a connecting frame. By means of 39, it is always moved and positioned integrally in the Y-axis direction via the Y-axis ball screw 37.

On the other hand, the punch block frame 31 has U
A punch cylinder 43 that can be moved and positioned in the axial direction (the same direction as the X-axis direction) and the V-axis direction (the same direction as the Y-axis direction).
Is provided.

More specifically, a ram carrier 57 supporting the punch cylinder 43 is provided on the upper guide rail 13 so as to be movable in the V-axis direction. The ram carrier 57 has a U-axis direction (perpendicular to the drawing in FIG. 1). The guide cylinder 59 extends through the punch cylinder 4 via a guide member 61.
3 is attached.

A ball screw 65 extending in the U-axis direction is screwed into a nut member 63 provided on the punch cylinder 43, and a driven pulley 67 is fixed to one end of the ball screw 65. On the other hand, a drive pulley 71 is mounted on the U-axis drive motor 69 fixed to the ram carrier 57, and a timing belt 73 is wound around the drive pulley 71 and the driven pulley 67, for example.

When the U-axis drive motor 69 is driven by the above configuration, the drive pulley 71, the timing belt 7
3, the ball screw 65 rotates via the driven pulley 67,
The punch cylinder 43 is moved in the U-axis direction via the nut member 63 screwed to the ball screw 65.

The ram carrier 57 is provided with a nut member (not shown), and a ball screw 75 screwed to the nut member is provided to extend in the V-axis direction (left and right direction in FIG. 1). A V-axis drive motor 77 is connected to one end (right side in FIG. 1) of the ball screw 75, and the V-axis drive motor 77 is fixed to a side wall of the punch block frame 31.

When the V-axis drive motor 77 is driven, the ball screw 75 rotates and the ram carrier 57 becomes movable in the V-axis direction via the nut member. 43 is also V
It will be moved in the axial direction.

The punch cylinder 43 has a piston 7
9 is built in, and the punch P is struck by the piston rod 81 formed integrally with the piston 79 via the striker 45 (see FIG. 5). An upper oil chamber 83 is formed above the piston 79, and a lower oil chamber 85 is formed below the piston 79. The upper oil chamber 83 and the lower oil chamber 8 are formed.
5 is provided with a hydraulic circuit 47 for supplying pressure oil.

The hydraulic circuit 47 is connected to a hydraulic hose 53 via an accumulator 49 and a manifold 51 provided on the upper frame 11 from a hydraulic source (not shown) provided on the ground or the main body frame 5.
3 is connected to the upper oil chamber 83 and the lower oil chamber 85. A hydraulic hose supporting device 55 for supporting the hydraulic hose 53 is provided in the middle of the hydraulic hose 53.
5 is provided movably.

More specifically, referring also to FIG.
A guide rail 87 is laid on the C-shaped frame 35 so as to extend in the Y-axis direction. A slider 89 is mounted on the guide rail 87, and the slider 87 is movable in the V-axis direction. A shaft 95 of a rotating body 93 is mounted on the slider 89 via a bearing 91.
As shown by the eccentricity L in FIG. 2, a bearing 99 is provided which is eccentrically offset by a predetermined amount with respect to the shaft center and supports a hose clamp 97 as a hose support member. The rotation fulcrum shaft 101 of the hose clamp 97 is mounted on the bearing 99, and the hydraulic hose 53 is clamped by the hose clamp 97.

Although not shown, the hose clamp 97 is divided, and has a configuration in which the hydraulic hose 53 is clamped and then integrated with a bolt or the like after being clamped.

With the above configuration, the V of the punch cylinder 43
The slider 89 moves along the guide rail 87 with respect to the axial movement.
The hose clamp 97 moves upward along the V-axis direction and follows the movement of the punch cylinder 43 in the U-axis direction by swinging via the rotating body 93. For this reason, the combination of the slider mechanism and the rotary swing mechanism makes the structure simple and inexpensive, follows the punch cylinder 43 moving at high speed in the rectangular coordinate system, and causes the hydraulic hose 53 to flap during movement. , And guide, support, and protect the hydraulic hose 53.

FIG. 3 shows another embodiment of the hydraulic hose support device 55.

That is, the hydraulic hose supporting device 55
V-axis direction (left-right direction in FIG. 3) on the mold frame 35
, A plurality of guide rails 103 are provided, and a support member 105 is mounted on the guide rail 103. The support member 105 is provided movably in the V-axis direction.
A guide rail 107 is laid on the support member 105 so as to extend in the U-axis direction (the front-rear direction in FIG. 3), and the guide rail 107 is provided with a hose clamp support base 111 having a hose clamp 109 as a hose support member. Are mounted, and the hose clamp support 111 is provided so as to be movable in the U-axis direction.

Therefore, the hose clamp 109 can freely move in the U and V axis directions following the movement of the hydraulic hose 53, and can follow the rectangular coordinates with simple components.

FIG. 4 shows a hydraulic hose supporting device 55.
Shows an example of still another embodiment of the present invention. That is, as the hydraulic hose support device 55, a plurality of free roller bearings 113 are laid on an appropriate range on the upper surface of the C-shaped frame 35, and a hose clamp 115 as a hose support member is provided on the free roller bearing 113. The hose clamp support 117 is on.

Therefore, the hose clamp support 117 can move following the movement of the hydraulic hose 53 due to the movement of the punch cylinder 43, which is a hydraulic device, in the U and V axis directions, and can smoothly follow the movement of the hydraulic hose 53. In addition, the cost is low with simple components.

The present invention is not limited to the above-described embodiment of the present invention, but can be embodied in other forms by making appropriate changes. For example, instead of the guide rails 87, 103, and 107, a stroke bearing, a cam follower, or the like may be used.

[0048]

As will be understood from the above embodiments, according to the first aspect of the present invention, the slider movable in the first direction and the swingable or movable member in the second direction are provided. A possible hose support member is provided to suppress the flapping of the hydraulic hose generated when the hydraulic device moves, and guide the hydraulic hose. For this reason, it is possible to reduce the cost with a simple configuration having a small number of components, to guide, support, and protect a hydraulic hose that follows a hydraulic device that moves at high speed in a rectangular coordinate system.

According to the present invention according to claim 2,
Since the support points of the hydraulic hose are unevenly distributed, the hydraulic hose support device can smoothly move in two directions following the movement of the hydraulic hose generated when the hydraulic device moves.

Further, according to the third aspect of the present invention, the hydraulic hose supporting device can smoothly move in two directions following the movement of the hydraulic hose generated when the hydraulic equipment moves.

Further, according to the present invention, the hose clamp can freely follow the movement of the hydraulic hose generated when the hydraulic device moves.

[Brief description of the drawings]

FIG. 1 is an enlarged front view showing a main part of the present invention and viewed from an arrow I in FIG. 5;

FIG. 2 is an enlarged view of a part viewed from an arrow II in FIG.

FIG. 3 is a perspective view of a hydraulic hose support device, showing an example of another embodiment.

FIG. 4 is a front view of a hydraulic hose support device, showing an example of another embodiment.

FIG. 5 is a front view showing the entire punch press.

FIG. 6 is a plan view of FIG.

[Explanation of symbols]

 43 Punch cylinder (hydraulic equipment) 53 Hydraulic hose 55 Hydraulic hose support device 89 Slider 93 Rotating body 97 Hose clamp (Hose support member) 105 Slider 109 Hose clamp (Hose support member) 115 Hose clamp (Hose support member) 117 Hose clamp support Table

Claims (4)

[Claims] 1. A hydraulic hose support device for supporting a hydraulic hose connected to a hydraulic device movable in two directions orthogonal to each other, comprising a slider reciprocally movable in the same direction as a moving direction of the hydraulic device in a first direction. A hydraulic hose support device, wherein a hose support member for supporting the hydraulic hose is mounted so as to swing or move in a second direction of the hydraulic device. 2. A hose supporting portion of the hose supporting member,
The hydraulic hose support device according to claim 1, wherein the rotation position of the hose support member is unevenly distributed. 3. The hydraulic hose supporting apparatus according to claim 1, wherein a rotating body is swingably provided on the slider, and a hose supporting member is rotatably provided on the rotating body. 4. A hydraulic hose support device for supporting a hydraulic hose connected to a hydraulic device movable in two orthogonal directions, wherein the hose clamp support having a hose support member for clamping the hydraulic hose is connected to the hydraulic device. A hydraulic hose support device is provided so as to be movable together with the movement in two directions.