JP2574404Y2 - Work shooter with brush roller - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a work shooter with a brush roller for smoothly discharging a small work after processing in a work processing machine.

[0002]

2. Description of the Related Art Conventionally, a work shooter is provided on a work processing machine such as a turret punch press, and opens and closes a part of a work table made of iron or stainless steel to thereby separate a work (small product or part). Work) was slid down on this table and carried out to the outside by a conveyor provided in the work shooter.

[0003]

[Problems to be solved by the invention] By the way, if the work shooter is not opened to a certain angle, the small work does not slide down and catches due to friction between the small work and the work table, and a smooth discharge is performed. It was difficult.

Therefore, it is necessary to provide a work detection sensor in order to always check whether the work has dropped.

The work shooter has been designed to open the small angle of the work shooter as much as possible in order to smoothly discharge the small work. In some cases, a small work pierces a conveyor or the like and damages the conveyor.

An object of the present invention is to provide a work shooter with a brush roller in which the opening angle of the work shooter is small, the small work can be reliably discharged, and the delivery to the conveyor is smooth in order to solve the above problems. Is to do.

[0007]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides a work shooter which is provided near a working position of a work table of a work processing machine and which is openable and closable to discharge a separated small work. A work shooter tilting means provided on the back surface of the work shooter for tilting one end of the work shooter downward when discharging the small work, and rotatable in a direction for discharging the small work to the surface of the work shooter. A brush roller-equipped work shooter comprising: a plurality of brush rollers provided in parallel with each other; and brush roller driving means provided on a back surface of the work shooter and configured to rotationally drive the brush roller.

Further, according to one aspect of the present invention, two types of brush rollers are installed alternately, with the direction of the brush eyes being upward and downward and rising upward.

[0009]

By using the brushed work shooter of the present invention, a work shooter tilting means for tilting one end of the work shooter downward when discharging a small work is provided on the back surface of the work shooter, and a plurality of brush rollers are provided. Are provided on the front surface of the work shooter so as to be rotatable in the direction of discharging the small work, a brush roller driving means for rotating and driving the brush roller is provided on the back surface of the work shooter, and By alternately mounting two types of brush rollers, upward and leftward, the opening angle of the work shooter is small, the small work can be reliably discharged, the delivery to the conveyor is smooth, and the small work Centering is easy.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings.

Referring to FIG. 4 and FIG. 5, the turret punch press 1 is appropriately separated from the lower frame 3 so as to provide a work area 5 on the lower frame 3, and is integrally formed with a support 7. A frame body is constituted by the provided upper frame 9 and the like.

Position side of work area 5 (left side in FIG. 4)
Has a punching section 1 for punching a workpiece W.
1 is provided. The punching portion 11 is appropriately isolated from a disk-shaped upper turret 13 and an upper turret 13 rotatably mounted on the upper frame 9, and a disk rotatably mounted on the lower frame 3. It is constituted by a lower turret 15 and the like.

The upper turret 13 is removably mounted with a punch 17 which is arranged on a circular circle around the center of rotation of the upper turret 13 and which is appropriately separated in the circumferential direction. The lower turret 15 has the plurality of punches 17.
And an appropriate number of dies 19 corresponding to are mounted detachably.

The upper and lower turrets 13, 15 are indexed and stopped at predetermined positions which are synchronously rotated in the same direction. The punch 17 is moved up and down via a ram operation unit 23 at the processing station 21.
5 is pressed.

At the other end (the right side in FIG. 4) on the lower frame 3, a fixed table 27 on which the work W is placed is provided. A movable table 29 for mounting and supporting the work W together with the workpiece 27 is mounted movably in the left-right direction (left-right direction in FIG. 5). Moving table 2
Numerals 9 are integrally connected via a carriage base 31 whose one end is extended in a direction perpendicular to the moving direction.

A carriage 33 slidable in the same direction as the longitudinal direction of the carriage base 31 is mounted on the carriage base 31. The carriage 33 has an appropriate number of work clamps 3 for holding the end of the work W freely.
5 is mounted so as to be movable and fixed in the moving direction of the carriage 33. Reference numeral 37 denotes a free bear provided on the fixed table 27 and the movable table 29 to facilitate movement of the work W.

The work shooter 39 includes a fixed table 27.
, Which is openable and closable in the vicinity of the processing position, always maintains a horizontal closed state at the same level as the fixed table 27, and is opened when a small work (not shown) separated from the work W is discharged.

FIG. 1 is a front sectional view of the work shooter of the present invention, FIG. 2 is a plan view of FIG. 1, and FIG. 3 is a side view of FIG.
1 to 3, the work shooter 39 mainly includes a shooter table plate 41, a table plate tilt cylinder 43 serving as a shooter table tilting means provided on the back surface of the shooter table plate 41, and a surface of the shooter table plate 41. The brush roller 45 includes a plurality of brush rollers 45, in this embodiment, ten brush rollers 45, and a rotary drive motor 47 provided on the back surface of the shooter table plate 41 and serving as a brush roller drive unit for rotating the brush rollers 45. .

One end of the shooter table plate 41 is rotatably supported by a shaft 51 on an upper end portion of a support 49 directly provided from the lower frame 3 at a processing position side of the fixed table 27. Further, the shooter plate tilt cylinder 43 is rotatably supported by a shaft plate 55 on a support plate 53 fixed on the lower frame 3, and the tip of a piston rod 61 of the tilt cylinder 43 has a shooter table plate 41. The other end is supported by a shaft 57. Therefore, the shooter table plate 41 is movable in a horizontal state and an inclined state by the expansion and contraction of the piston rod 61 of the shooter plate tilt cylinder 43.

The brush roller 45 is arranged on the surface of the shooter table plate 41 so as to be rotatable in parallel in the direction in which the small work is discharged. Eyes (grass) 59 (FIG. 2) are provided and attached alternately.

The brush roller rotation drive motor 47 is mounted on a bracket 6 attached to the back of the shooter table plate 41.
3, the pulley 65 provided on the output shaft of the drive motor 47, the pulley 67 provided at the shaft end of the brush roller 45, and the belt 69 wound between the pulleys 65. Is transmitted. The idler pulley 71 presses the belt 69 against the pulley 67 to ensure transmission of rotation to the roller 45.

A urethane rubber roller 73 (FIG. 2)
Is provided at the front end of the surface of the shooter table plate 41 and facilitates delivery of the separated small work to the brush roller 45. Note that a chain line 3 shown in FIG.
9A shows a tilted state of the work shooter by the shooter plate tilt cylinder 43.

The work shooter 3 configured as described above
In 9, the work shooter plate 41 is tilted by the tilt cylinder 43, and the brush roller 45 is rotationally driven to discharge the separated small work by friction with the brush roller 45, thereby facilitating discharge. Work shooter 3
Even if the inclination angle for opening 9 is small, no small work remains.

Therefore, since the small work is completely shot, it is not necessary to detect whether or not the small work remains on the work shooter 39 by the sensor. Further, since the inclination angle at which the work shooter 39 is opened can be small, the delivery is smooth without colliding with or piercing the conveyor or the like at the time of delivery to a conveyor or the like (not shown). further,
Since the brush roller 45 has the brush eyes 59 having different directions, the direction of friction with the small work is different and vibration is applied to the small work to center the small work.

It should be noted that the present invention is not limited to the above embodiment, but can be embodied in other modes by making appropriate design changes.

[0026]

As is apparent from the above description, the work shooter with a brush roller of the present invention comprises a shooter plate tilt cylinder for tilting one end of the work shooter downward when discharging a small work. A plurality of brush rollers are provided on the front surface of the work shooter so as to be rotatable in the direction of discharging the small work, and a rotation drive motor for rotating the brush rollers is provided on the back surface of the work shooter. By installing and alternately attaching two types of brush rollers with the direction of the brushes rising to the upper right and rising to the left, the opening angle of the work shooter is small, the small work can be carried out reliably, and the delivery to the conveyor is possible. Smooth and easy centering of small workpieces by brush.

[Brief description of the drawings]

FIG. 1 is a front sectional view of a work shooter of the present invention.

FIG. 2 is a plan view of FIG.

FIG. 3 is a side view of FIG. 1;

FIG. 4 is a front view of the turret punch press in which the work shooter of the present invention is implemented.

FIG. 5 is a plan view of FIG. 4;

[Explanation of symbols]

 Reference Signs List 1 turret punch press 39 work shooter 41 work shooter plate 43 shooter plate tilt cylinder 45 brush roller 47 rotation drive motor 59 brush

Claims (2)

(57) [Scope of request for utility model registration] 1. A work shooter, which is provided in the vicinity of a work position of a work table of a work processing machine so as to be openable and closable and discharges a separated small work, is provided on a back surface of the work shooter and discharges the small work. A work shooter tilting means for tilting one end of the work shooter downward, a plurality of brush rollers provided in parallel on the surface of the work shooter so as to be rotatable in a direction of discharging the small work, and A brush roller driving means provided on a back surface of the chute for rotating and driving the brush roller. 2. A work shooter with a brush roller according to claim 1, wherein two types of brush rollers having a brush eye direction of upper right and upper left are alternately mounted.