JPH0258029B2 - - Google Patents

Description

Detailed Description of the Invention (Industrial Application Field) The present invention relates to an automatic motor commutator soldering machine that automatically performs soldering at predetermined locations on a motor commutator. To eliminate the routine work of replenishing and taking out motor commutators by personnel near the transport route by making it possible to store soldered motor commutators in large quantities within an automated transport route.

(Prior Art) Conventionally, as shown in FIG. 6A, an automatic motor commutator soldering machine a has a conveyor track c that is rectangular in plan view with a plurality of conveyors b, and a motor commutator that is mounted on the conveyor track c. pallet e having an output shaft insertion vertical hole d
, three positioning arms f disposed above the transport track c, and three automatic soldering devices g disposed facing each of the positioning arms f.

In this conventional automatic soldering machine a, as shown in Fig. 6B, the output shaft h is inserted into the output shaft insertion vertical hole d, and the motor commutator i is placed upright on the pallet e, and the motor is moved along the conveyor path c. During transportation, the motor commutator i is stopped along with the pallet e by a positioning arm f, and the motor commutator i is positioned at a predetermined rotation angle around the output shaft h. The varistor j protruding from three directions is soldered using an automatic soldering device g.

However, such conventional automatic soldering machine a
In this case, since the conveyance track c is endless, the replenishment and removal of the motor commutator i before and after soldering must be performed in accordance with the soldering speed, and the Since the number of motor commutators i placed on the pallet e that moves is limited to one, the number of motor commutators i before and after soldering that are stored on the conveyance track c is also limited. , the motor commutator i had to be frequently replenished and taken out, requiring constant work by personnel in the vicinity of the conveyance track c.

(Means for Solving the Problem) This invention consists of a pallet, a carry-in conveyor, a pallet extrusion slider, a pallet conveyance table, a horizontal feed screw shaft, a pallet pull-in slider, a carry-out conveyor, and an automatic soldering device. The pallet has a plurality of vertical holes for fitting the output shaft at regular intervals in the longitudinal direction of the pallet, and the carry-in conveyor has a width that allows the pallet to be placed in a state perpendicular to the conveying direction of the pallet, and a pallet extrusion slider. is disposed at the conveyance end of the carry-in conveyor, has an engaging portion with the pallet, and is slidable in the width direction of the carry-in conveyor terminus; The conveyor table is constructed so that the longitudinal direction of the slider is the same as the extrusion direction of the slider. The pallet can be moved horizontally by intermittent drive at intervals of the vertical holes into which the pallet is inserted. The conveyor is configured to be able to slide on an extension line of the end of the traverse feed, the carry-out conveyor has a width that allows the pallet to be placed in the retracted state, and the automatic soldering device is arranged between the pallet push-out slider and the pallet draw-in slider. The pallet conveying table is arranged substantially parallel to the longitudinal direction of the pallet conveying table, and has a material hand, a work table, and a soldering iron. has a hand of
A rotatable turntable is attached to the upper surface of the work table, and the motor commutator on the pallet is moved between the pallet of the pallet conveying platform and the turntable by gripping with the hand and raising/lowering and rotating the swing arm. All of the above problems are solved by providing an automatic soldering machine for a motor commutator which is movable and can be soldered on the turntable with the soldering iron.

(Example) An example of the present invention will be described based on the drawings.

1 to 5 are diagrams for explaining one embodiment of the present invention, and in the figures, 1 indicates an automatic soldering machine for a motor commutator.

As shown in Fig. 1, this automatic soldering machine 1 includes a pallet 2, a carry-in conveyor 3, a pallet extrusion slider 4, a pallet conveying table 5, a horizontal feed screw shaft 6 (see Fig. 2), and an automatic soldering machine 1. a soldering device 7;
It consists of a pallet pull-in slider 8 and a discharge conveyor 9.

The pallet 2 is formed in the shape of a prismatic rod, and has a plurality of output shaft insertion vertical holes 10 maintained at regular intervals in the longitudinal direction on its surface, and an engagement hole 11 at one end thereof.

The carry-in conveyor 3 has two endless belts 12 maintained at a constant interval.
The interval between the pallets 2 is set to a distance that allows both ends of the pallets 2 to be placed on each upper surface, so that the carry-in conveyor 3 has a width that allows the pallets 2 to be placed in a state perpendicular to the conveying direction.

As shown in FIGS. 2 and 3, the pallet extrusion slider 4 is disposed on the conveyance end 16 of the above-mentioned carry-in conveyor 3, and is engaged in a horizontal structure with the tip of a hanging arm 14 hanging from the base 13. The base 13 is slidably fitted into a rod-shaped slide guide 17 having a pin 15 and installed in the width direction on the conveyance end 16 of the carrying-in conveyor 3, and the pallet extrusion slider 4 is moved onto the carrying-in conveyor 3. transport end 1
6 can be slid in the width direction.

As shown in FIGS. 2 and 4, the pallet conveying table 5 is constructed at the extruding position of the pallet extruding slider 4 so that the longitudinal direction of the pallet conveying table 5 and the extruding direction of the slider 4 are the same. A pallet entry gap 19 is formed between a pair of opposing clamping plates 18, and this pallet entry gap 1
9. An idler wheel is provided at the inner bottom.

As shown in FIGS. 2 and 4, the horizontal feed screw 6 is
It is installed behind the pallet conveyor 5,
The pallet conveying table 5 is screwed into the mounting base 21 extending behind the pallet conveying table 5, and the pallet conveying table 5 is moved in the same direction as the extrusion direction by the pallet extrusion slider 4 through the intermittent drive of the horizontal feed screw shaft 6. The pallet 2 is transversely fed intermittently at intervals of the output shaft insertion vertical holes 10 of the pallet 2.

The automatic soldering device 7 is disposed approximately parallel to the longitudinal direction of the pallet conveying table 5 located between the pallet extrusion slider 4 and the pallet retraction slider 8, and has a material hand 22, a work table 23, , a soldering iron 24, and a heat dissipation cap 25.

The material hand 22 rotatably supports a swing arm 28 on a rotary guide tube 27 erected on a lifting table 26, and has hands 29 hanging from both ends of the swing arm 28, respectively.

The work table 23 is disposed in front of the base 30 so as to be able to be pushed and pulled freely, and a rotatable turntable 31 is attached to the top surface, and an output shaft insertion hole 32 is bored at the rotation center of the turntable 31. At the same time, a positioning pin 33 is erected and deviated from the center of rotation.

The soldering iron 24 is disposed on the base 30 so as to be able to be pushed and pulled toward the turntable 31 in the retracted state.

The heat dissipation cap 25 is disposed so as to be movable up and down on the turntable 31 in a retracted state, and a solder wire supply pipe 34 is disposed at the lower end of the heat dissipation cap 25.

The automatic soldering device 7 is controlled in series with the operation of the pallet conveying table 5, and this control operation will be described later when explaining the usage state.

As shown in FIGS. 2 and 5, the pallet pull-in slider 8 is disposed on an extension line of the lateral feed end 35 of the pallet conveying table 5, and the pallet 2 is placed at the tip of an elevating cylinder 37 attached to the base 36. The base portion 36 is slidably fitted into a rod-shaped slide guide 40 which is installed in the width direction on the conveyance start end 39 of the carry-in conveyor 9, which will be described later. The pallet pull-in slider 8 is slidable from the lateral feed end 35 of the pallet conveying table 5 on an extension line of the end 35.

The carry-out conveyor 9 has two endless belts 12 arranged in parallel with the same gap as the carry-in conveyor 3.
It has a width that allows the pallet 2 to be placed in the retracted state by the pallet retracting slider 8, and its conveyance terminal end 39 is set below the pallet retracting slider 8.

One embodiment of the present invention is constructed as described above, and its usage will be explained below.

As shown in FIG. 1, the output shaft 42 of the motor commutator 41 is fitted into the output shaft insertion vertical hole 10 of the pallet 2, a plurality of motor commutators 41 are arranged on the pallet 2, and the pallet 2 is transferred to the carrying conveyor 3. Place it on the top so that it is perpendicular to the transport direction.

When the pallet 2 is conveyed to the conveyance terminal end 16 by the driving of the carry-in conveyor 3, the pallet push-out slider 4 slides and the pallet 2 is pushed out at the tip of the engagement pin 15 by a predetermined control function, as is clear from FIGS. 2 and 3. The pallet 2 is inserted into the pallet entry gap 19 of the pallet conveying table 5 while pushing the end of the pallet 2, and the pallet 2 is supported on the pallet conveying table 5 by operating the clamping plate 18 by a predetermined control mechanism.

Next, the transverse feed screw shaft 6 is intermittently driven by a predetermined control mechanism, and the pallet conveying table 5 is intermittently moved laterally at intervals of the output shaft insertion vertical holes 10 of the pallet 2.

At this time, as shown in FIG. 4, the motor commutator 41 at the end of the lateral feed is gripped by one hand 29 of the swing arm 28 that has been lowered by a predetermined control mechanism, and after the swing arm 28 is raised, the Then, it is reversed, lowered on the working table 23 in the pushed-out state, and raised again while leaving the motor commutator 41 on the turntable 31 of the working table 23.

Work table 2 on which motor commutator 41 is placed
3 is brought into the retracted state by a predetermined control mechanism, and the heat dissipation cap 25 that has descended to the upper end of the output shaft 42 of the motor commutator 41 is overturned, and the turntable 3
The three protruding risers 4 of the motor commutator 41 are sequentially positioned at predetermined positions by intermittent rotation of the motor commutator 41.
The tip of the soldering iron 24 pushed out toward the soldering iron 24 melts the solder wire supplied from the tip of the solder wire supply pipe 34 to solder the riser 43 .

After soldering, the heat dissipation cap 25 is raised by a predetermined control mechanism, the work table 23 is pushed out, the swing arm 28 is lowered, and one hand 29 commutates the motor after soldering on the work table 23. grip the child 41 and swing arm 2.
8 is raised, turned, reversed, and lowered to return the soldered motor commutator 41 to the original pallet 2, while placing the unsoldered motor commutator 41 on the work table 23. Then, the above palletizing work is performed continuously.

This operation is controlled in series with the intermittent drive of the pallet conveyance table 5, and the pallets 2 are processed one by one starting from the motor commutator 41 at the end of the lateral conveyance.

When all the motor commutators 41 on the pallet 2 have been soldered, the pallet 2 is located at the end 35 of the traverse feed, and a predetermined control mechanism lowers the lifting cylinder 37 of the pallet retracting slider 8 to move the tip of the pallet 2. The engagement rod 38 is connected to the engagement hole 1 of the pallet 2.
1, the pallet pull-in slider 8 slides to pull the pallet 2 into the conveyance start end 39 of the carry-out conveyor 9, and the carry-out conveyor 9 is driven intermittently to convey the pallet 2.

In this automatic soldering machine 1, until a series of soldering operations for all the motor commutators 41 on one pallet 2 is completed, a new pallet on which unsoldered motor commutators 41 are placed is transferred from the carry-in conveyor 3. 2
is not carried into the automatic soldering device 1, and the pallet 2 on which the motor commutator 41 is placed after soldering is not carried out from the carry-out conveyor 9.
The work is carried out by storing a large amount of on the carry-in conveyor 3 and the carry-out conveyor 9.

(Effects) This invention consists of a pallet, a carry-in conveyor, a pallet extrusion slider, a pallet transport table, a lateral feed screw shaft, a pallet pull-in slider, a carry-in conveyor, and an automatic soldering device. It has a plurality of output shaft insertion vertical holes maintained at a constant interval, the loading conveyor has a width that allows the pallet to be placed in a state perpendicular to the conveying direction of the pallet, and the pallet extrusion slider has a width that allows the pallet to be placed in a state perpendicular to the conveying direction of the pallet. It is disposed at the terminal end and has an engaging part with the pallet, and is slidable in the width direction of the terminal end of the carrying-in conveyor, and the pallet conveying table is located at the extrusion position of the pallet extrusion slider and is arranged in the longitudinal direction of the pallet conveying table. The slider is installed so that the extrusion direction is the same as that of the slider, and the horizontal feed screw shaft is attached to this pallet conveyance table, and the output shaft of the pallet is inserted vertically in the same direction as the extrusion direction of the pallet extrusion slider. The pallet can be moved horizontally by intermittent drive at each hole interval, and the pallet retraction slider is disposed at the end of the horizontal feed of the pallet conveying platform, has an engaging portion with the pallet, and moves the pallet along the extension line of the end of the horizontal feed. The delivery conveyor has a width that allows the pallet to be placed in the retracted state, and the automatic soldering device is configured to be able to slide the pallet into the pallet conveyor located between the pallet push-out slider and the pallet draw-in slider. It is arranged approximately parallel to the longitudinal direction of the table, and has a material hand, a work table, and a soldering iron.The material hand has a swing arm that can move up and down and rotate freely, and a hand at the tip of the swing arm. A rotatable turntable is attached to the upper surface of the work table, and the motor commutator on the pallet is moved between the pallet on the pallet conveying table and the turntable by gripping with the hand and raising/lowering and rotating the swing arm. Since this is an automatic soldering machine for a motor commutator which is movable between the motor commutators and can be soldered by the soldering iron on the turntable, it has the following effects.

In other words, the processing time for a series of soldering operations for a plurality of motor commutators placed on a bar-shaped pallet can be secured as the work time for loading and unloading the motor commutators, and the width of the conveyor for loading and unloading the motor commutators can be secured. Since a plurality of motor commutators can be placed in parallel in one direction, a large number of motor commutators can be stored on the loading and unloading tracks, and the routine work of replenishing and taking out motor commutators by personnel near the transport route can be eliminated.

[Brief explanation of the drawing]

FIG. 1 is a perspective view of an automatic soldering machine for a motor commutator according to an embodiment of the present invention, FIG. 2 is a plan view of essential parts of the automatic soldering machine, and FIG. 3 is a cross-sectional view.
FIG. 4 is a sectional view, and FIG. 5 is a sectional view. FIG. 6 is an explanatory diagram of the prior art. DESCRIPTION OF SYMBOLS 1... automatic soldering machine, 2... pallet, 3... carry-in conveyor, 4... pallet extrusion slider, 5... pallet conveyance platform, 6... horizontal feed screw shaft, 7... automatic soldering device, 8... pallet retraction slider, 9... Carrying out conveyor, 10... Output shaft fitting vertical hole, 15... Engaging pin, 16... Conveyance end, 23... Work table, 24
...Soldering iron, 34...Solder wire supply pipe, 3
5...Transverse feed end, 39...Transfer start end, 41...Motor commutator, 42...Output shaft, 43...Riser.

Claims (1)

[Claims] 1 Consists of a pallet, a carry-in conveyor, a pallet extrusion slider, a pallet conveying table, a lateral feed screw shaft, a pallet pull-in slider, a carry-out conveyor, and an automatic soldering device. The conveyor has a plurality of vertical holes into which the output shaft is inserted, the conveyor has a width that allows the pallet to be placed therein in a state perpendicular to the conveying direction of the pallet, and the pallet extrusion slider is disposed at the conveying end of the conveyor. It has an engaging portion with the pallet and is slidable in the width direction of the end of the carrying-in conveyor, and the pallet conveyance table is the extrusion position of the pallet extrusion slider, and the longitudinal direction of the pallet conveyance table and the extrusion direction of the slider are the same. The horizontal feed screw shafts are attached to this pallet conveying table, and the pallet conveying table is moved in the same direction as the direction of extrusion by the pallet extrusion slider at intervals of the output shaft insertion vertical holes of the pallet. The pallet can be moved horizontally by intermittent driving, and the pallet drawing slider is disposed at the terminal end of the pallet conveying table, has an engaging portion with the pallet, and is capable of sliding the pallet along an extension line of the terminal end of the pallet. , the carry-out conveyor has a width that allows the pallet to be placed in the retracted state, and the automatic soldering device extends in the longitudinal direction of the pallet conveying table located between the pallet push-out slider and the pallet pull-in slider. They are arranged approximately parallel to each other, and have a material hand, a work table, and a soldering iron.The material hand has a swing arm that can be raised, lowered, and rotated, and a hand at the tip of the swing arm. A rotatable turntable is attached to the upper surface, and the motor commutator on the pallet is movable between the pallet on the pallet conveying table and the turntable by gripping with the hand and raising/lowering and rotating the swing arm. 1. An automatic motor commutator soldering machine, wherein the motor commutator can be soldered on the turntable using the soldering iron.