JPH0759913A - Fusha (miniature-windmill-like parts) feeding and fixing device by pin - Google Patents

Abstract

PURPOSE:To provide a device for feeding and pinning fusha at a specified position accurately and surely. CONSTITUTION:On the tip of cylinder rod of a cylinder 6 a slide base 8 capable of moving up and down is mounted. Into the base 8 a first slide shaft 7 and a second slide shaft 10 capable of moving up and down are inserted, and on the tip of the shaft 7 a fusha chuck part 13 is mounted while on the tip of the shaft 10 a pin chuck part 14 is mounted. A fusha feeding part 4 is arranged to extend towards the part 13. With such a constitution, automatic feeding of fusha is made possible and automatic work for mounting the fed fusha on a work by means of a pin is also made possible. Since the pinning is started after the pin is inserted into the center hole of the fusha, the fusha can be accurately and surely mounted at a specified position of the work.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a windmill supply nailing machine for automating the supply of a windmill mounted on a game table and the mounting of the windmill by a nail.

[0002]

2. Description of the Related Art Conventionally, a rotary wind turbine that is often found in a gaming table such as a pachinko machine inserts a nail into a center hole formed at the center of the wind turbine and places the nail at a predetermined position on a work (pachinko board, etc.). It is rotatably attached to the game table etc. by driving. This wind turbine is generally attached by hand in many cases, and a method in which a nail inserted into the center hole of the wind turbine with a hammer or the like is hammered into a work in which the attachment position is marked with a punch hole is used.

[0003]

As described above, since the attachment of the wind turbine to the game table or the like by the nail is performed manually, there is a problem that the nail is driven too much and the wind turbine does not rotate at all. Has occurred. Further, there is a problem that the tip of the nail comes off from the predetermined position during positioning and the nail is driven in that state, so that the wind turbine cannot be fixed at the predetermined position. Furthermore, when hammering in the nail, the hammer was swung down to a position outside the head of the nail, and the hammer collided with the windmill, causing the windmill to become unusable. There is.

[0004]

SUMMARY OF THE INVENTION An object of the present invention is to solve the above problems and to provide a nailing machine capable of accurately and reliably fixing a wind turbine at a predetermined position with a nail.
To achieve this purpose, a slide stand is attached to the tip of the cylinder rod of a vertically placed cylinder so that it can be moved up and down by the operation of the cylinder, and the first slide that moves up and down when the cylinder is operated is attached to this slide stand. Insert the shaft and the second slide shaft. A windmill chuck portion for holding a windmill is attached to the tip of the first slide shaft, and a nail chuck portion for holding nails is attached to the second slide shaft, and a stem extending from the slide base is located in the nail chuck portion. A wind turbine supply chute extending to the wind turbine chuck portion is attached.

[0005]

In the above nail driving machine, the wind turbine is supplied from the wind turbine supply chute to the wind turbine chuck, the nail is supplied to the nail chuck portion, and at the same time, the cylinder is operated, and the slide table, the first slide shaft and the second slide shaft are moved. Move down. Along with that, the stem, the wind turbine chuck portion, and the nail chuck portion also move downward. After that, first, the first slide shaft and the wind turbine chuck portion stop, and subsequently, the second slide shaft and the nail chuck portion stop. At this time, the nail chuck portion is stopped so that the tip of the nail is located in the center hole of the wind turbine, and prevents the nail from being detached and driven from the wind turbine during nailing. After that, when the slide table further descends, the tip of the stem comes into contact with the head of the nail, and the nail is directly driven into a predetermined position of the work as it is.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. In FIGS. 1 and 2, reference numeral 1 is a wind turbine supply nailing machine, and the wind turbine 30 shown in FIG. 3 is worked with nails (not shown).
It is a device to be attached to. This windmill supply nailer 1
It has a back plate 2 for attachment to an XY table (not shown) or the like, and a main body portion 3 and a wind turbine supply portion 4 are attached to this back plate 2. The body 3
Has a cylinder plate 5 attached so as to form a right angle with the back plate 2, and a cylinder 6 having a cylinder rod 6a is attached to the upper surface of the cylinder plate 5. A first slide shaft 7 which is inserted into a through hole formed in the cylinder plate 5 is arranged at an obliquely rear position of the cylinder 6 so as to project above the cylinder plate 5, and a stopper is provided at the tip of the projecting direction. 7a is inserted to prevent the first slide shaft 7 from falling off the cylinder plate 5. A nut 7c is screwed into the lower side of the cylinder plate 5 of the first slide shaft 7 to prevent the first slide shaft 7 from slipping off from a slide base 8 described later.

Below the cylinder plate 5 of the first slide shaft 7, there is inserted a slide base 8 to which a cylinder rod 6a of the cylinder 6 is connected via a joint 6b. The spring 7 fitted to the outer periphery of the first slide shaft 7 is connected to the linear guide 9 fixed to the plate 2 so as to be vertically movable.
It is always urged upward by b. A second slide shaft 10 having a spring 10a fitted on the outer periphery is inserted into the slide base 8 so as to be parallel to the cylinder rod 6a, and one end of the second slide shaft 10 projects above the slide base 8 and falls off there. A nut 10b for prevention is screwed in. Further, on the lower surface side of the slide base 8, a stem 11 having a coaxial line with the cylinder rod 6a and having a lower end surface formed in a curved shape is detachably held via a holder 12 to operate the cylinder 6. Slide table 8
It is configured to move up and down together.

A wind turbine chuck portion 13 is connected to the lower end of the first slide shaft 7 and is configured to move up and down together with the first slide shaft 7 by the operation of the cylinder 6. Further, the wind turbine chuck portion 13 has a pair of wind turbine chuck claws 13a that are constantly urged in the closing direction by a spring in the vicinity of the extension of the axis of the cylinder 6.
It is configured to hold the wind turbine 30 that is slidingly supplied from the wind turbine supply unit 4. Furthermore, this wind turbine chuck portion 13
Is screwed to a linear guide 9 fixed to the back plate 2 so that the position of the center hole 30b of the wind turbine 30 is not displaced by the vertical movement when the cylinder 6 is operated. Moreover, the sensor 13b is attached to the upper portion of the wind turbine chuck claw 13a.
The position of the wind turbine 30 supplied to a is detected.

The lower end of the second slide shaft 10 is located above the wind turbine chuck portion 13, and the nail chuck portion 14 is connected thereto via a fitting. The nail chuck portion 14 is composed of a chuck base 14a, a nail chuck nail 14b, and a nail supply pipe 14c, and is configured to move up and down together with the second slide shaft 10 by the operation of the cylinder 6. This nail chuck part 1
4 is a chuck base 14a, which is connected to the linear guide 13c attached to the wind turbine chuck portion 13,
It is configured so that the axial center position of the nail does not shift due to vertical movement when the cylinder 6 operates. Also, this nail chuck part 1
The nail chuck nail 14b of No. 4 is always closed by being biased by a spring, and a holding hole for holding the nail is formed at its tip. Further, inside the nail chuck nail 14b, a nail supply pipe 14c extending from an external nail supply device (not shown).
The nail supply pipe 14c is configured to be pushed out of the nail chuck claw 14b as the stem 11 having the tip inside the nail chuck claw 14b descends.

On the other hand, the wind turbine supply unit 4 is attached to a chute base 15 fixed to the lower portion of the back plate 2 so as to form a right angle with the back plate 2, and is fed from an external wind turbine supply feeder (not shown). The supplied wind turbine 30 is configured to be transferred to the wind turbine chuck portion 13 of the main body 3. The wind turbine supply unit 4 has a chute rail 16 connected to a wind turbine feeding feeder, and the chute rail 16 is provided with a step 16a for guiding the disk-shaped head portion 30a of the wind turbine 30. The chute rail 16 is mounted on the chute base 15 with an inclination of about 30 ° so that the wind turbine 30 slides smoothly on the chute rail 16, and the chute rail 16 has a rod-shaped projection 17a on its upper surface.
Windmill stopper 17 for suppressing slipping of the windmill 30 by
Is mounted so as to rotate about the mounting portion as a fulcrum by the operation of the cylinder 17b. The projection 17a of the wind turbine stopper 17 is arranged so as to prevent the second and subsequent slides from the tip of the wind turbine 30 aligned with the shoot rail 16, and the one end of the shoot rail 16 at which the wind turbine stopper 17 does not suppress the slide. Is abutted against a large arc portion of the hopper 18, which will be described later, and cannot slide down when the hopper 18 is operating.

A fan-shaped hopper 18 is mounted in front of the chute rail 16 so as to maintain a slight distance from the end of the chute rail 16, and a step 16a of the chute rail 16 is extended on the lower surface of the hopper 18. Windmill 3 on top
A key-shaped holding groove 18a for holding the zero disk-shaped head portion 30a is formed. Moreover, a cylinder rod of a cylinder 18b rotatably attached to the front surface of the chute base 15 extends to the hopper 18, and the hopper 18 swings around the attachment portion as a fulcrum when the cylinder 18b operates. Configured to move. A guide 19 having a guide groove 19a for horizontally guiding the disk-shaped head portion 30a of the wind turbine 30 is fixed to the small arc side of the hopper 18 so as to keep a slight distance from the hopper 18. The guide groove of the guide 19 is connected to the wind turbine chuck claw 13a of the main body 3.

A cylinder 20 is attached to the side surface of the chute base 15, and a cylinder rod 20a of the cylinder 20 extends below the chute rail 16. At the tip of this cylinder rod 20a,
A pressing plate 22 capable of advancing and retracting is connected along a groove of the chute base 15 via a joint 21, and when the cylinder 20 operates, it performs an advancing and retracting motion to move the wind turbine 30 held by the hopper 18 to the guide 19. The wind turbine chuck claw 13a of the wind turbine chuck portion 13 is transferred to the guide groove 19a.
It is configured to be pushed into.

Next, the operation of the embodiment will be described. In the windmill supply nailing machine 1, when the windmill 30 is supplied to the chute rail 16 from a windmill supply feeder (not shown), the windmill 30 hooks the disc-shaped head 30a on the step 16a of the chute rail 16. Slide down on the chute rail 16 to the protrusion 17a of the wind turbine stopper 17. Then, the cylinder 17b is actuated to rotate the protrusion 17a, and the windmill 30 starts sliding down again, and is transferred to the holding groove 18a of the hopper 18 at the tip of the chute rail 16. After that, the cylinder 18b connected to the hopper 18 is activated, and the hopper 1
As the wind turbine 8 swings, the wind turbine 30 gradually changes its posture to a horizontal state. When the wind turbine 30 comes to the horizontal position, the cylinder 20 is operated, the pressing plate 22 moves forward accordingly, and the disk-shaped head portion 30a of the wind turbine 30 held in the holding groove 18a of the hopper 18 is pushed to guide the wind turbine 30. The disk-shaped head 30a of the wind turbine 30 is finally attached to the wind turbine chuck claw 13a while being transferred to the guide hole 19a of the wind turbine 19 and further pressed.
Push in. In the supply process of the wind turbine 30, since one wind turbine 30 is waiting at the tip of the chute rail 16 when the hopper 18 swings, when the wind turbine 30 is transferred to the wind turbine chuck claw 13a and the rear hopper 18 returns to its original position, Immediately, the next wind turbine 30 slides down into the holding groove 18a, and at the same time, the wind turbine stopper 17 rotates, and at the same time, the next wind turbine 30 slides down to come into contact with the large arc portion of the hopper 18. Also,
By the sensor 13b provided in the wind turbine chuck section 13,
Since the loading position of the wind turbine 30 on the wind turbine chuck claw 13a is detected, the work loss due to a supply error can be reduced.

After that, the nail is supplied from the nail supply device to the nail supply pipe 14
When it is loaded into the holding hole of the nail chuck claw 14b through c, the cylinder 6 operates and the slide base 8 moves the linear guide 9
Start moving downward while being supported by. Along with the lowering of the slide base 8, the upper surface of the slide base 8 and the nuts 7 of the first slide shaft 7 and the second slide shaft 10 respectively.
Since a gap is created between the wind turbine chuck portion 13 and the nail chuck portion 14, the first slide shaft 7 and the second slide shaft 10 are pulled down by the weight of the wind turbine chuck portion 13 and the nail chuck portion 14, respectively. Respectively descend along the linear guides 9 and 13c to which they are attached. At this time, the springs 7b and 10a inserted through the outer peripheries of the first slide shaft 7 and the second slide shaft 10 are compressed as the slide base 8 descends, and the spring reaction force thereof is the first slide shaft 7 and the second slide shaft 10. The first slide shaft 7 and the second slide shaft 10 follow the lowering of the slide base 8 promptly because they act on the lower tip end portions of the slide bases 10, respectively. Then, first, the stopper screw at the upper end of the first slide shaft 7 is grounded to the cylinder plate 5, whereby the first slide shaft 7 and the wind turbine chuck portion 13 stop descending, and then the lower end of the second slide shaft 10 is stopped. The second slide shaft 10 and the nail chuck portion 14 stop descending when the stopper is grounded to the wind turbine chuck portion 13. Here, the stop positions of the first slide shaft 7 and the second slide shaft 10 are defined when the lower part of the wind turbine 30 held by the wind turbine chuck portion 13 of the first slide shaft 7 is grounded on the work, and when the second slide shaft 10 is stopped. Are adjusted by the respective stoppers so that the nails held by the nail chuck portion 14 are inserted into the center hole 30b of the wind turbine to such an extent that the nail tips do not contact the work.

After the first slide shaft 7 and the second slide shaft 10 have stopped descending, the cylinder 6 continues to operate and lowers the slide base 8 and the stem 11, so that the tip of the stem 11 is held by the nail chuck claw 14b. The nail is pressed against the head of the nail and pushed forward to the front of the nail chuck nail 14b, and the nail is driven into the work as it is, and the windmill 30 is rotatably attached to the work. At this time, the nail tip is the center hole 30 of the windmill 30.
Since it is located inside b, it does not change its axial center position even after it is detached from the nail chuck claw 14b. Further, since the lower position of the slide base 8 is detected by the sensor attached to the back plate 2, it is possible to drive the nail more reliably.

After that, when the air is discharged from the cylinder 6, the slide base 8 and the stem 11 first start to rise, and then the upper surface of the slide base 8 comes into contact with the nut 10b of the second slide shaft 10. Two slide shaft 1
0 and the nail chuck portion 14 start to rise. continue,
The nut 7c of the first slide shaft 7 comes into contact with the upper surface of the slide base 8, and the first slide shaft 7 and the wind turbine chuck portion 13 start to rise. Then, when each member returns to the original position, the next wind turbine 30 is attached to the wind turbine chuck claw 13a.
Further, the following nails are supplied to the nail chuck nails 14b, and the above-described operation is repeated to perform a new wind turbine attachment work.

[0017]

As described above, according to the present invention, a slide base which can be moved up and down by the operation of the cylinder is attached to the tip of the cylinder rod of the cylinder, and the slide base is moved up and down integrally with the vertical movement of the slide base. While attaching the moving first slide shaft and second slide shaft,
A wind turbine chuck is attached to the tip of the first slide shaft, and a nail chuck is attached to the tip of the second slide shaft.
The windmill supply nailing machine is provided with a windmill supply section extending to the windmill chuck section. According to the present invention, it is possible to automate the supply of the wind turbine to the game table and the like, and also to automate the operation of attaching the supplied wind turbine to the work by the nail. Also, since the wind turbine chuck, nail chuck, and stem descending amounts of the wind turbine supply nail driver are set to optimal positions, it is possible to install nails by driving nails into the workpiece so that the wind turbine rotates reliably. In addition to being possible, the tip of the stem contacts the wind turbine and the work, and does not damage the wind turbine and the work. further,
The wind turbine chuck, the nail chuck and the slide base are each attached to the linear guide, and the nail tip is inserted into the center hole of the wind turbine and the nail is driven by the rear stem, so the axis of the wind turbine, nail and stem is constant. It is kept on the line, the wind turbine can be accurately attached to a predetermined position of the work, and the problem that the nail bends during driving when the nail is driven is eliminated.
Moreover, since the wind turbine chuck, nail chuck and stem with different stroke amounts are lowered and raised by one cylinder, the device itself can be manufactured compactly and at low cost. can do.

[Brief description of drawings]

FIG. 1 is a partially cutaway front view of a windmill supply nailing machine according to the present invention.

FIG. 2 is a partially cutaway side view of a windmill supply nailing machine according to the present invention.

FIG. 3 is an explanatory diagram of a wind turbine.

[Explanation of symbols]

 1 Wind turbine supply nailing machine 2 Rear plate 3 Main body section 4 Wind turbine supply section 5 Cylinder plate 6 Cylinder 6a Cylinder rod 6b Joint 7 First slide shaft 7a Stopper 7b Spring 7c Nut 8 Slide stand 9 Linear guide 10 Supply hose 10a Spring 10b Nut 11 Stem 12 Holder 13 Wind turbine chuck 13a Wind turbine chuck claw 13b Sensor 13c Linear guide 14 Nail chuck 14a Chuck base 14b Nail chuck claw 14c Nail supply pipe 15 Chute stand 16 Chute rail 16a Step 17 Wind turbine stopper 17a Projection 17b Cylinder 18 Hopper 18a Holding groove 18b Cylinder 19 Guide 19a Guide groove 20 Cylinder 20a Cylinder rod 21 Joint 22 Press plate

Claims (2)

[Claims] 1. A slide base 8 is attached to the tip of a cylinder rod of a vertically installed cylinder 6 so as to be vertically movable by the operation of the cylinder 6, and the slide base 8 is vertically movable when the cylinder 6 is operated. The one slide shaft 7 and the second slide shaft 10 are inserted, the wind turbine chuck portion 13 for holding the wind turbine is provided at the tip of the first slide shaft 7, and the nail chuck portion 1 for holding the nail is provided on the second slide shaft 10.
The wind turbine supply nailing machine is characterized in that the wind turbine supply section 4 is provided in the nail chuck section 14 while the stem 11 extending from the slide base 8 is positioned inside the nail chuck section 14 and the wind turbine supply section 4 extends. 2. The wind turbine according to claim 1, wherein the wind turbine supply unit 4 is composed of a straight chute and a fan-shaped hopper that swings in front of the straight chute and separates and supplies the wind turbine. Supply nailer.