JPH07223723A - Automatic supply device for locking screw with hexagonal socket - Google Patents

Abstract

PURPOSE:To supply locking screws with hexagonal sockets by an automatic supply device for the locking screws with the hexagon sockets capable of supplying the locking screws with the hexagonal sockets to the next process with them set to a proper direction or storing the screw in a suitable state in particular, for an operator's aim. CONSTITUTION:An automatic supply device for locking screws with hexagonal sockets comprising a transfer passage 33 and a belt device C2 having a turnable transfer belt 16 and an auxiliary belt device C3 having an auxiliary belt 27 which is turnable at the same speed as that of the transfer belt 16. The transfer belt 16 is disposed at one side of a road width direction of the transfer passage 33 and the auxiliary belt 27 is disposed oppositely at the other side. The transfer belt 16 and the auxiliary belt 27 are arranged approximately parallel to each other along the transfer passage 33.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic hexagon socket set screw supply device capable of supplying or storing the hexagon socket set screw in the proper direction in the next step, and particularly to a worker. The hexagon socket set screw can be supplied in an optimum state.

[0002]

2. Description of the Related Art Generally, in an automatic hexagon socket set screw feeder for supplying hexagon socket set screws to an operator in an optimum working condition, first, a hopper that stores a large amount of hexagon socket set screws is used. Each set screw with a hexagonal hole is extracted so as to be in an appropriate state, sent out to the next process, and further distributed to the workers. After extracting the hexagon socket set screw from the hopper in an appropriate state, it must be efficiently sent to the worker's hand.

[0003]

However, even if one hexagon socket set screw is extracted from a hopper that stores a large number of hexagon socket set screws in a random manner so as to be in an appropriate state, the worker can It is necessary to have a device for prompt delivery to the hand. Further, the hexagon socket set screw sent out to the worker must be one that can be easily and efficiently extracted by the worker. In order to meet such demand, the device has a complicated structure, and accordingly, the device tends to be expensive.

[0004]

Therefore, as a result of earnest studies to solve the above problems, the inventor has found that the present invention provides a transfer passage, a belt mechanism having a rotatable transfer belt, and the transfer device. The auxiliary belt mechanism having an auxiliary belt that can rotate at the same speed as the auxiliary belt, and the transfer belt is arranged on one side of the transfer passage in the width direction, and the auxiliary belt is arranged on the other side so as to face each other. By using the hexagon socket set screw automatic supply device with the structure of, the structure can be made extremely simple, and in order to facilitate all the work, the hexagon hole set screw in the hopper is The above problem can be solved by efficiently supplying it to the process and without complicating the structure of the entire apparatus.

[0005]

Embodiments of the present invention will be described below with reference to the drawings. As shown in FIGS. 1 and 9, the main components are a transfer device C, a hopper A, and a rotary transfer device B. The device C takes out the hexagon socket set screws S, S, ... Stored in the hopper A through the rotary transfer device B in a line. As shown in FIGS. 1 and 4, the transfer device C is mainly composed of a transfer path C ₁ , a belt mechanism C ₂ and an auxiliary belt mechanism C ₃ . The transfer path C ₁ is mainly composed of the transfer path 33, and the hexagon socket set screws S, S, ... Are in a proper state on the transfer path 33, that is, FIG. 9, FIG.
2, as shown in FIG. 13, etc., hexagon socket set screws S, S,
All of the hexagonal holes Sh, Sh, ... of the ... enter upward. Hexagonal set screws S, S, ... Entering this transfer path C ₁ .
Is further transferred in a predetermined direction by the belt rotation of the belt mechanism C ₂ and the auxiliary belt mechanism C ₃ .

First, the transfer path C ₁ is specifically provided with a transfer path 33 having a flat plane so that the hexagon socket set screw S can be transferred while sliding on it. Both sides in the width direction of the transfer passage 33 are formed in an open state as shown in FIGS. 1 to 5. The transfer passage 3
The belt mechanism C ₂ is arranged on one side of the road width direction of No. ₃ and the auxiliary belt mechanism C ₃ is arranged on the other side (see FIGS. 1 to 4). The hexagon socket set screw S has a transfer passage 33.
In the above, as shown in FIGS. 4 to 6, etc., the belt mechanism C ₂ is sandwiched between the belts of the belt mechanism C ₂ and the auxiliary belt mechanism C ₃ , and is pressed with an appropriate pressure, and is transferred in a predetermined transfer direction. It is what is done.

The belt mechanism C ₂ includes a transfer belt 16
Is arranged along the transfer direction of the transfer passage 33, and a start end guide pulley 17 and an end guide pulley 18 are provided at both ends of the transfer passage 33 in the road surface direction. Besides, a driving pulley 19 and a tension pulley 20 are provided (see FIGS. 1 to 4 and the like).

The belt mechanism C ₂ includes the transfer passage 33.
On the other hand, there are also examples in which the belt mechanism C ₂ is fixed at a proper position at all times, or the belt mechanism C ₂ is separated from the transfer passage 33 as needed, so that the belt mechanism C ₂ is detachable. To describe an embodiment in which the transfer passage 33 is detachable, the starting end guide pulley 17, the end guide pulley 18, the tension pulley 20 and the like move around the drive pulley 19 and move away from the transfer passage 33. Accordingly, the transfer belt 16 is detached from the transfer passage 33.

Specifically, the start end guide pulley 17, the end guide pulley 18, and the tension pulley 20 are properly arranged on the free board 21, and the free board 21.
Is connected to the main body base 23 by the swing base plate 22, and the free base plate 21 can be separated from the main body base 23 by the swinging action of the swing base plate 22. Further, the free board 21 provided with the tension pulley 20 elastically projects from the rocking board 22 by an elastic body such as a coil spring,
The tensioning pulley 20 constantly presses the transfer belt 16 to provide appropriate tension. Further, as another embodiment of the attachment / detachment structure of the belt mechanism C ₂ , as shown in FIG.
The belt mechanism C ₂ itself may be completely separable from the main body base 23.

Further, as another embodiment of the detachable structure of the belt mechanism C ₂ , as shown in FIG. 20, the belt mechanism C ₂
Some of them are completely detachable from the main body base 23. By appropriately separating the belt mechanism C ₂ from the transfer device C, the transfer passage 33 is inspected, and the hexagon socket set screws S, S, ... It becomes easy to take out the group.
In addition, the transfer belt 16 can be replaced very easily.

Next, as for the auxiliary belt mechanism C ₃ , as shown in FIGS. 2 to 4, the belt mechanism C ₂ and the auxiliary belt mechanism C ₃ are provided side by side with the transfer path C ₁ interposed therebetween. Has become. In the auxiliary belt mechanism C ₃ , the auxiliary belt 27 includes an auxiliary start end pulley 28, an auxiliary drive pulley 29, and an auxiliary end pulley 30. Further, an auxiliary tension pulley 31 is provided, and a fixed tension pulley 32 is provided along with the auxiliary tension pulley 31, so that proper tension is applied to the auxiliary belt 27.

The auxiliary belt 27 is arranged along with the transfer belt 16 along the transfer path 33 of the transfer path C ₁ . More specifically, the auxiliary belt mechanism C
_The auxiliary belt 27 is arranged along the transfer passage 33 between the auxiliary starting pulley 28 and the auxiliary terminating pulley 30. And the set screw S with hexagonal hole,
S, ... are belt mechanisms C as shown in FIGS.
_{It is} sandwiched between the transfer belt 16 and the transfer belt 16 of the auxiliary belt mechanism C ₃ and the auxiliary belt 27 and transferred in a predetermined direction. At this time, the hexagon socket set screw S is sandwiched between the transfer belt 16 and the auxiliary belt 27 on both sides in the diameter direction in a surface contact state, and the contact state is shown as a surface contact range t in FIG. 6B. Has been done. The hexagon socket set screw S receives appropriate pressing force Q from the diametrically opposite sides by the transfer belt 16 and the auxiliary belt 27 (see FIG. 7).

The belt mechanism C ₂ and the auxiliary belt mechanism C ₃
In the above, there is an embodiment in which the transfer belt 16 and the auxiliary belt 27 along the transfer passage 33 are the receiving positions of the hexagon socket set screws S, S, ... ing. That is, the distance between the transfer belt 16 and the auxiliary belt 27 is larger than the diameter of the hexagon socket set screw S slightly before the receiving position of the hexagon socket set screw S from the rotary transfer device B to the transfer device C. The interval is called a large interval w ₁ . The hexagon socket set screw S
The transfer belt 16 and the auxiliary belt 2 along the transfer direction of the
7 and the facing distance becomes gradually narrower, and hexagon socket set screw S
An appropriate pressing force is applied to the interval, and this interval is called a small interval w ₂ (see FIG. 4).

[0014] Large spacing w ₁ location and the small spacing w ₂ places and the transfer belt 16 and the auxiliary belt 27, the large spacing w ₁ location corresponding to the installation position of the auxiliary drive pulley 29 and the drive pulley 19, In addition, the small interval w ₂ is the starting end guide pulley 1
7 and the auxiliary starting end pulley 28 are installed (see FIG. 4). From the small interval w ₂ , that is, from the starting end guide pulley 17 and the auxiliary starting end pulley 28 to the end guide pulley 1
8 and the auxiliary end pulley 30 are arranged such that the transfer belt 16 and the auxiliary belt 27 are parallel (or may be substantially parallel) with a small distance w ₂ therebetween.

Further, as shown in FIG. 20, there is also an embodiment of a belt mechanism C _{2 including} a transfer belt 16, a driving pulley 19 and a terminal guide pulley 18. In this embodiment, the drive pulley 19 is the starting end guide pulley 17
Will also play the role of. Similarly, the auxiliary belt mechanism C ₃ side is also composed of an auxiliary driving pulley 29 and an auxiliary terminal pulley 30, and the auxiliary driving pulley 29 functions as the auxiliary starting pulley 28.

There is an embodiment in which the transfer path 33 of the transfer path C ₁ has a structure in which the vertical dimension can be changed. Specifically, as shown in FIG. 2, the transfer path fixing plate 14 and the transfer path are provided. The movable plate 15 is composed of a movable plate 15, and the movable plate 15 can be vertically adjusted with respect to the fixed plate 14 and can be fixed at a desired position. As shown in FIG. 19 (a), a concrete example of the above-mentioned structure is shown in FIG.
A height adjuster F is provided between the movable plate 15 and the transfer path movable plate 15. The height adjuster F has a movable guide plate F ₃ having an inclined guide elongated hole F ₁ and the guide elongated hole F _1. And a guide pin F ₂ penetrating through.

As shown in FIG. 19B, the guide pin F ₂ is formed on the transfer path movable plate 15 side, and the movable guide plate F ₃ is provided on the transfer path fixed plate 14 so as to be movable in the left and right directions. ing. Then, the movable guide plate F ₃ of the transfer path fixing plate 14 is moved with a slight displacement in the left-right direction with respect to the transfer path movable plate 15, so that the movable guide plate F _{3 is} moved.
Moves the guide pin F ₂ in the vertical direction, and the transfer path movable plate 15 moves in the vertical direction together with the guide pin F ₂ so that the height can be adjusted.
The transfer passage 33 constituted by the transfer passage movable plate 15 and the transfer passage movable plate 15 can be adjusted to the screw size T of the hexagon socket set screw S, for example, a relatively high size Th or a low size Ts. .

Next, the rotary transfer device B is mainly composed of the rotary body 8,
, A cam 8d, and the like. First, the rotating body 8 has a plurality of delivery holes 8a,
.. are formed, and the hexagon socket set screw S can be housed in the delivery hole 8a. Specifically, as shown in FIG. 1, the rotating body 8 has a flat circular plate. Formed on the body,
Further, a plurality of delivery holes 8 are provided on the outer peripheral side surface of the flat disc body.
, a are formed at predetermined intervals (may be even intervals).

The same number of slide pins 9, 9, ... Are provided as the number of the transfer holes 8a, 8a ,.
Is slidably provided in the delivery hole 8a, and the sliding pin 9 slides. As shown in FIG. 11, each sliding pin 9 reciprocates in the delivery hole 8a with the rotation of the rotating body 8 by the cam 8d provided at the center of the rotating body 8. The tip of the sliding pin 9 in the pin axial direction is the hexagonal hole Sh of the set screw S with hexagonal hole.
It can be freely inserted into.

Here, the state where the hexagon socket set screw S properly enters the delivery hole 8a means that the hexagon hole Sh of the hexagon socket set screw S enters toward the bottom of the delivery hole 8a. This means that the tip of the sliding pin 9 can be loosely inserted into the hexagonal hole Sh of the hexagon socket set screw S, and the hexagon socket set screw S is used as the delivery hole 8a. The state where the hexagonal hole Sh enters the inside is that the hexagonal hole Sh enters toward the opening of the delivery hole 8a, and the tip of the sliding pin 9 is in the hexagonal hole Sh of the hexagon socket set screw S. It means a state where it cannot be inserted freely.

A magnet 10a for attraction is attached to the rotating body 8.
The holding magnet 10b and the holding magnet 10b are provided in a fixed state, and specifically, the attraction magnet 10a is provided at a position of the rotating body 8 that receives the hexagon socket set screw S, and a horizontal direction that passes through the center of the rotating body 8. A holding magnet 10b is provided below the line (see FIGS. 1 and 9).

The attraction magnet 10a is located near the outer peripheral edge of the side portion of the rotating body 8 and has a hexagon socket set screw S.
Move toward the delivery holes 8a, and a large amount of hexagon socket set screws S, S, ... Can enter the delivery holes 8a, 8a ,.

Further, the holding magnet 10b is intended to prevent the hexagon socket set screw S that has properly entered the delivery hole 8a of the rotating body 8 from dropping from the delivery hole 8a on the way. The hexagon socket set screw S is prevented from inadvertently dropping when the body 8 rotates and the predetermined delivery hole 8a reaches below the horizontal line passing through the center.

Next, the take-out device D is a take-out slide body 24.
Is configured to be slidable and reciprocable in a direction orthogonal to the road surface direction of the transfer passage 33.
A take-out accommodating portion 24a capable of accommodating one hexagon socket set screw S is formed therein. Further, a fixed support portion 25 that supports the sliding reciprocating motion of the take-out slide body 24 is provided so as to face the end of the transfer passage 33 through the take-out slide body 24. The slide body for taking out 2
4 can perform a sliding operation by a sliding drive source 26 such as a solenoid or a motor.

The take-out slide body 24 is formed in a strip plate shape, and the take-out accommodating portion is formed in a notch shape. Then, at the terminal end of the transfer passage 33 of the transfer device C, the slide body 24 for taking out, which is arranged orthogonally (including substantially orthogonal) to the road surface direction, is provided.
3 Hexagonal set screw S, S, ...
When the take-out slide body 24 slides and the take-out accommodating portion reaches the hexagon socket set screws S, S, ... Locations, the hexagon socket set screws S are taken out one by one. The hexagon socket set screw S can be supplied to the worker by accommodating it in the housing and sliding the take-out slide body 24 again.

In the transfer device C, the transfer passage 3
3 and the hexagon socket set screws S, S of the rotary transfer device B,
The stocking range of the hexagon socket set screws S, S, ... may be configured from a position approximately midway between the delivery point of ... to the take-out device D, and passage confirmation sensors P ₁ and P ₂ may be provided for each. (See FIGS. 9, 12, and 13).

As a result, if the hexagon socket set screws S, S, ... Are sufficiently within the stock range, the rotation transfer device B and the belt mechanism C ₂ are stopped so that they are within the stock range. Set screws with hexagonal holes S, S, ...
The belt mechanism C ₂ and the auxiliary belt mechanism C ₃ are configured to be started together with the rotation transfer device B when the number of rotations decreases.

First, a large amount of hexagon socket set screws S, S, ... Are put in the hopper A, and the hexagon socket set screws S, S are provided in the delivery holes 8a, 8a ,. 、…
The hexagon socket set screw S that has entered the delivery hole 8a in an appropriate state proceeds to the next step as it is (see FIG. 1).
1 (a)), the hexagon socket set screw S that has entered the delivery hole 8a in an improper state is located near the top of the rotor 8 and
It is further discharged and returned to the hopper A (see FIG. 11 (b)).

The hexagon socket set screw S properly inserted in the delivery hole 8a of the rotating body 8 is sent out to the transfer device C, and the sliding pin 9 is attached by the cam 8d to the hexagon hole in the delivery hole 8a. The set screw S is sent out onto the transfer passage 33 (see FIGS. 12 and 13).
reference). Hexagonal set screws S, S, which have reached the transfer device C
... is caused by the rotation of the transfer belt 16 of the belt mechanism C ₂ .
When it advances along the transfer passage 33 and reaches the end of the transfer passage 33, the hexagon socket set screws S are inserted one by one into the take-out accommodating portion of the take-out slide body 24 of the take-out device D, and the take-out slide Set screw S with hexagonal hole by sliding back and forth of body 24
Can be reached by workers.

Further, in the transfer device C, the transfer passage 33
Is monitored by the passage confirmation sensors P ₁ and P ₂ so that a constant quantity of hexagon socket set screws S, S, ... Are stored in the stock range, and a sufficient hexagon socket set screw is included in the stock range. When S, S, ... Are present, the rotation transfer device B is generated by signals from the passage confirmation sensors P ₁ and P _2.
Also, the belt mechanism C _{2 and the} like of the transfer device C are stopped.

[0031]

According to the first aspect of the present invention, the transfer passage 33 and
Belt mechanism C ₂ having rotatable transfer belt 16
And an auxiliary belt mechanism C ₃ having an auxiliary belt 27 that can rotate at the same speed as the transfer belt 16, the transfer belt 16 on one side of the transfer passage 33 in the width direction and the other side on the other side. By using the hexagon socket set screw automatic supply device in which the auxiliary belts 27 are arranged so as to face each other, first, the hexagon socket set screw S is transferred in a very stable state from the reception to the predetermined position. Secondly, it is possible to prevent the screw surface of the hexagon socket set screw S from being scratched during transfer.

The above-mentioned effects will be described in detail. The hexagon socket set screws S, S, sent from the rotary transfer device B to the transfer device C.
By arranging the transfer belt 16 and the auxiliary belt 27 of the belt mechanism C ₂ and the auxiliary belt mechanism C ₃ on both sides in the width direction of the transfer passage 33 in the transfer device C,
Since the hexagon socket set screw S is transferred while being supported by the transfer belt 16 and the auxiliary belt 27 on both sides in the diametrical direction on the transfer passage 33, it can be transferred in an extremely stable state in a sectional view. Yes (Figs. 4 to 7)
reference). That is, the transfer belt 16 and the auxiliary belt 27 always rotate at the same speed, and the transfer belt 16 and the auxiliary belt 27 allow the hexagon socket set screw S.
Since both sides in the diametrical direction are supported, both sides in the diametrical direction can move at the same speed v, v [see FIG. 6 (a)]. Therefore, the hexagon socket set screw S is used for the transfer passage 33.
It may fall over, so that the hexagon socket set screws S, S,
It is possible to prevent the rows of ... from collapsing, so that there is also an advantage that time waste of work can be eliminated.

Next, in claim 2, the transfer belt 16 and the auxiliary belt 27 are arranged in parallel with each other along the transfer passage 33 to form an automatic hexagon socket set screw supply device. Hexagonal set screw S is belt mechanism C
Will _{be 2} and the auxiliary belt mechanism transporting belt 16 and the auxiliary belt 27 in the diameter direction side surfaces and vertical hexagon socket head cap stop screw S as it is transferred by C ₃ are in surface contact, the pressing force transfer passage It is always constant on 33.

This surface contact area t is shown in FIG. 6 (b),
Appropriate and constant pressing forces Q, Q from the transfer belt 16 and the auxiliary belt 27 act on the surface contact area t of the hexagon socket set screw S, so that the hexagon socket set screw S is firmly supported. It is possible to transfer in a stable state without collapsing on the transfer passage 33 and without breaking the line from the start end to the end on the transfer passage 33.

Next, in claim 3, at the receiving position of the hexagon socket set screw S, S, ... Group, the transfer belt 16 and the auxiliary belt 27 are arranged along the conveying direction of the hexagon hole set screw S. The transfer device C is provided by using the hexagonal hole set screw automatic supply device in which the facing distance between the two is gradually narrowed.
The hexagon socket set screw S from the previous step can be delivered extremely smoothly.

That is, the set screws S, S, ... With hexagonal holes from the rotary transfer device B are to be transferred to the final delivery part by the transfer device C, but the belt mechanism C ₂ and the auxiliary belt mechanism C are used. transfer belt 16 and the auxiliary belt 27 of _3,
The hexagonal setscrews S, S, ... Group transfer points are arranged so that the facing intervals thereof gradually become narrower along the transfer direction (see FIGS. 2 to 5).

Therefore, as shown in FIG. 13 or FIG. 14, the hexagon socket stop screw S is transferred to the hexagon socket stop screw S in the previous step of delivery from the rotary transfer device B to the transfer device C. The belt 16 and the auxiliary belt 27 gradually come close to each other and come into contact with each other, and at that time, appropriate pressing forces Q and Q are applied, so that the hexagon socket set screw S is gently and quickly operated without a large impact. That is, the hexagon socket set screw S can be sent out to the proper state on the transfer passage 33, and it is possible to prevent the row of the hexagon socket set screws S, S, ...

Next, in claim 4, the belt mechanism C ₂ is provided with a tensioning pulley 20 that constantly applies tension to the transfer belt 16, and the auxiliary belt mechanism C ₃ applies constant tension to the auxiliary belt 27. By using the hexagon socket set screw automatic supply device provided with the auxiliary tension pulley 31, proper tension is always applied to the transfer belt 16 and the auxiliary belt 27.

That is, the belt mechanism C ₂ has a tension pulley 2 for constantly applying tension to the transfer belt 16.
0 and the auxiliary belt mechanism C ₃ is provided with an auxiliary tension pulley 31 that constantly applies tension to the auxiliary belt 27, so that the tension of the transfer belt 16 and the auxiliary belt 27 causes the hexagon socket set screw S to cross in the cross-sectional direction. Appropriate pressing force can be applied to both sides (see FIGS. 3 and 4).

Next, in claim 5, the transfer passage 33
And a belt mechanism C having a rotatable transfer belt 16
₂ and an auxiliary belt mechanism C ₃ having an auxiliary belt 27 that can rotate at the same speed as the transfer belt 16,
The transfer belt 16 is arranged on one side of the transfer passage 33 in the path width direction and the auxiliary belt 27 is arranged on the other side so as to face each other, and the belt mechanism C ₂ is separable. By using the device, maintenance management can be performed very easily and efficiently.

That is, even if the rows of the hexagon socket set screws S, S, ... Group collapse in the transfer device C and the hexagon socket set screws S, S, ... By separating the belt mechanism C ₂ from the transfer device C, the worker can confirm the hexagon socket set screws S, S, ... Clogged on the transfer passage 33 in the exposed state. The hexagon socket set screw S, S, ... Group can be easily taken out and the work can be restarted immediately (see FIGS. 8 and 20).

Next, by the claim 6, wherein the belt mechanism C ₂ is that the separation to become hexagon socket setscrew automatic feeder while swinging relative to the transport path 33, a belt mechanism C ₂ When the belt mechanism C ₂ is separated from the transfer passage 33 for maintenance and management, the belt mechanism C ₂ is separated from the transfer passage 33 while swinging the belt mechanism C ₂ . The belt mechanism C ₂
As shown in FIG. 8, the state in which it is pivotally attached to the main body portion of the hexagon socket set screw automatic supply device can be maintained, and maintenance and management can be performed even more easily and efficiently.

[Brief description of drawings]

FIG. 1 is a perspective view of an automatic hexagon socket screw feed device including a transfer device.

FIG. 2 is a plan view of a transfer device portion.

FIG. 3 is a perspective view of a transfer device portion.

FIG. 4 is a plan view showing a state where a hexagon socket set screw group is transferred by a transfer device.

FIG. 5 is a perspective view of a receiving portion of a hexagon socket set screw of the transfer device.

FIG. 6A is an enlarged plan view of an essential part of the transfer device. FIG. 6B is an enlarged side view of an essential part of the transfer device.

FIG. 7 is a front view of a hexagon socket set screw on a transfer passage.

FIG. 8 is a schematic view showing a state in which a belt mechanism is separated from a transfer passage of a transfer device.

FIG. 9 is a vertical cross-sectional side view of an automatic set screw supply device with a hexagonal hole including a transfer device.

FIG. 10 is a schematic view showing a state where a hexagon socket set screw is supplied from the hopper to the rotating body.

FIG. 11A is a schematic view of a hexagon socket set screw in a proper state, and FIG. 11B is a schematic view of a hexagon socket set screw in an improper state.

FIG. 12 is a schematic view showing a state where the rotary delivery device receives a hexagon socket set screw from a storage tank.

FIG. 13 is a schematic view of a state in which a hexagon socket set screw is sent from the rotary transfer device to the transfer device.

FIG. 14 is a perspective view showing a state where a hexagon socket set screw is sent from the rotary transfer device to the transfer device.

15 (a), (b) and (c) are action diagrams showing a state in which a hexagon socket set screw is sent out from a rotary transfer device to a transfer device.

FIG. 16 is an enlarged view of an essential part showing a transfer state of a hexagon socket set screw of the transfer device.

17 (a) and 17 (b) are schematic views of a transfer device and a take-out device.

FIG. 18 is a perspective view of a transfer device.

19 (a) is a cross-sectional view of a main part of the transfer device, and FIG. 19 (b) is a schematic view showing an operating state of the transfer device.

FIG. 20 is a plan view of an embodiment showing a type in which the belt mechanism is separated from the main body.

[Explanation of symbols]

C ₂ ... belt mechanism 16 ... transport belt C ₃ ... auxiliary belt mechanism 20 ... pulley 27 ... auxiliary belt 31 ... auxiliary tension pulley 33 ... transfer passage tension

Claims (6)

[Claims] 1. A transfer passage, a belt mechanism having a rotatable transfer belt, and an auxiliary belt mechanism having an auxiliary belt rotatable at the same speed as the transfer belt. An automatic hexagon socket screw supply device, characterized in that the transfer belt is disposed on one side and the auxiliary belt is disposed on the other side so as to face each other. 2. The automatic hexagon socket set screw supply device according to claim 1, wherein the transfer belt and the auxiliary belt are arranged substantially parallel to each other along the transfer passage. 3. The hexagon socket set screw group receiving portion according to claim 1, wherein the facing distance between the transfer belt and the auxiliary belt is gradually narrowed along the transfer direction of the hexagon hole set screw. Automatic screw feeder with hexagonal hole. 4. The tension mechanism according to claim 1, wherein the belt mechanism is provided with a tension pulley that constantly applies tension to the transfer belt, and the auxiliary belt mechanism is provided with an auxiliary tension pulley that constantly applies tension to the auxiliary belt. Automatic set screw feeder with hexagonal hole. 5. A transfer passage, a belt mechanism having a rotatable transfer belt, and an auxiliary belt mechanism having an auxiliary belt rotatable at the same speed as the transfer belt. An automatic hexagon socket screw supply device, wherein the transfer belt is disposed on one side and the auxiliary belt is disposed on the other side so that the belt mechanism can be separated. 6. The automatic set screw supply device with hexagonal hole according to claim 5, wherein the belt mechanism is separated from the transfer passage while swinging.