JPS63324B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention comprises a pallet that can be transported on a rail by a conveyor, a plurality of alternating current power strips with different frequencies provided along the rail, and sliding electronics in contact with each of these power strips. A moving element is provided, and a lifting device for the moving element is provided at the starting end and the terminal end of the power source strip, and an ascending/lowering device for the moving element is provided at the starting end, an input terminal of the pallet, and an output terminal fitted thereto. There is an electrical and mechanical connection device using the pin receiver and the pin that fits thereto, and an electrical separation device using the input and output terminals of the descending slider and the pallet at the terminal end, and a mechanical separation device using the pin receiver and the pin. The present invention relates to a pallet conveyor power supply device, comprising: a conveyor for the moving element extending from the terminal end to the starting end; and the moving element is provided with a transformer, a voltage selection device, and a frequency selection device. The purpose of this system is to efficiently carry out trial runs or break-in operations of various products on a conveyor line for manufacturing home appliances and other various electrical products, and to reduce equipment costs.

To explain the embodiment of the present invention shown in the drawings, rails 2, 2 are provided on the machine frame 1, and the rails 2, 2 are provided on the machine frame 1.
A chain guide 3 is supported along the chain guide 2, a chain 5 of an endless chain conveyor 4 is supported on the guide 3, and a sprocket 6' meshing with the chain 5 is loosely attached to the pallet 6 moving on the rails 2, 2. A friction plate 8 is pressed against the side surface of the sprocket 6' by the force of the spring 7 to form a friction ring 9.
The pallet 6 is passed through the chain 5 to the rail 2,
2 can be transferred. On the outside of the rails 2, 2, upper and lower chain conveyors 10, 10' of the same length in parallel with the rails 2, 2 are provided (multiple chain conveyors of 3 m units are connected), and upper and lower stage conveyors 10 are installed at both ends of the chain conveyors 10, 10'. , 10' are provided with short chain conveyors 11, 11' of forward and reverse rotating type that move up and down between the conveyors 11 and 10' (see Fig. 2). Upper chain conveyor 1
A plurality of AC power strips 12, 12' having different frequencies are supported on the outside of the rail 1 in a direction parallel to the rails 2, 2, and the lengths of the strips 12, 12' are made to approximately match the length of the upper chain conveyor 10. . Also, the same conveyor 1
A mover 13 having a friction ring 9 which loosely supports a sprocket 6' which meshes with a chain 5 of 0, and has a friction plate 8 pressed against the side surface of the sprocket 6' by the force of a spring 7.
is supported on the guide 14 of the chain 5, and the sliders 15, 15' provided on the lower surface of the mover 13 are connected to the power strips 12, 12' to connect the sliders 16, 1.
6' is formed. AC power strips 12, 12 in Figure 3
The frequency of 12' and 12' is 50 hertz, and 60 hertz for 12' and 12', but other frequencies used in foreign countries may be used. The slider 13 is provided with a voltage variable transformer 17, and a voltage selection push button switch (voltage selection device) 18 allows the required voltage to be selected, and a frequency selection push button switch (frequency selection device) 19 allows the required voltage to be selected. You can choose the frequency (50 or 60 hertz). Further, a frequency selection push button switch may be provided on the machine frame 1. Stoppers 2 each have a shock absorber on the side of the short chain conveyor 11, 11'.
0 and 20', the slider 13 is stopped on one of the short conveyors 11 (on the left side in FIG. 1), and at that position, the conveyor 11 is raised by the short conveyor lifting device 21, and as shown in FIGS. 3 and 4. As shown in the figure, the pin 24 provided on the slider 13 fits into the U-shaped pin receiver 23 formed on the pallet 6 which is stopped on the rails 2, 2 by the stopper 22, and in this state, the slider The output terminals 25, 25, 25' (terminal 25' is for grounding) provided on the pallet 6 are connected to the input terminals 26, 26, 26' provided on the pallet 6. physical and mechanical connection devices 27 are constructed. As shown on the right side of FIG. 1, the other short conveyor 11' has the pin 24 of the slider 13 fitted into the U-shaped pin receiver 23 of the pallet 6, and the input/output terminals 25, 26 connected to the stopper 20. ′、
22, the pin receiver 23, pin 24, and both terminals 25, 26 are separated, and the electrical and mechanical connections between the pallet 6 and the slider 13 are removed. A target separation device 28 is formed. In the figure, 29 indicates the wheels of the pallet 6, 30 indicates guide rollers that contact both sides of the rail 2, and 31 indicates the pallet 6.
32 is a guide roller for the mover 13, 33 is a chain drive device for the upper and lower conveyors 10 and 10', 34 is a chain drive device for the short conveyors 11 and 11', and 35 is a chain drive device for the conveyor 4. , 36 is an outlet provided on pallet 6, 3
7 is a drive cylinder of the lifting device 21, 38 is a vertical guide column for the vertical movement, 39 is an elevator fitting to the vertical column 38, 40 is a vertical arm by the cylinder 37, 4
1 is a link between the arm 40 and the elevator 39; 42 is a connecting fitting between the elevator 39 and the short conveyor 11, 11'; and 43 is a wheel of the mover 13.

In the present invention, the pallet 6 being transferred by the conveyor 4 on the rails 2, 2 is stopped at the stopper 22, and in response to a stop signal, the short conveyor 11, which is located at the imaginary line on the left side of FIG. 2, is raised to the solid line position in the same figure. The mover 13 stopped on the conveyor 11 and the pallet 6 are electrically and mechanically connected as described above. Then, the desired frequency and voltage are selected by operating pushbutton switches 18 and 19. In this state, the stopper 22, which is located at the solid line position in FIG.
4. Move to the right in Figure 4 and slide the electric devices 16, 16'.
AC power and voltage of a required frequency are applied and supplied to the television, video, copying machine, etc. on the pallet 6 via the mover 13, and test runs or break-in operations can be performed while the pallet 6 is being transferred.
Pallet 6 and mover 13 connected to it
is the upper conveyor 10 and the power supply strips 12, 1
2', the slider 13 moves onto the short conveyor 11' on the right side of FIG. 1, and the pallet 6 and the slider 13 are stopped by the stoppers 22, 20'. Separation device 2
It is separated from pallet 6 by stopper 8, the operation of the above-mentioned equipment on pallet 6 is stopped, and then stopper 2
2 is opened and the pallet 6 is transferred to the right in FIG. The mover 13 is connected to the second conveyor 11 along with the short conveyor 11'.
It descends from the solid line position on the right side of the figure to the imaginary line position, moves to the lower conveyor 10' by reversing the chain 11'' of the same conveyor 11', moves to the left, is placed on the left short conveyor 11 that is descending, and is brought to the stopper 20. The chain 11'' of the short conveyor 11 is then reversed and the same operation as described above is repeated.

Since the present invention is configured as described above, it is possible to select the frequency to be used during a trial run or break-in operation of a television, video, or other home appliance that is placed on the pallet 6 of the pallet conveyor 4 and automatically assembled during transportation. Not only is it not necessary to prepare an assembly layout for each frequency, it is also possible to selectively supply the required voltage from outside the pallet 6, so there is no need to provide a voltage regulator for each pallet, resulting in a significant reduction in equipment costs. In addition, there is an effect that test runs or break-in runs for each conveying machine type using the pallet 6 can be efficiently carried out in one layout. Further, in the present invention, when the power feeding mover 13 is raised, it can be automatically electrically and mechanically connected to the pallet 6, and when it is lowered, it can be automatically separated from the pallet 6, thereby improving the efficiency. be able to.

[Brief explanation of the drawing]

FIG. 1 is a plan view showing a pallet conveyor power supply device of the present invention, FIG. 2 is a front view of an upper and lower chain conveyor, and FIG. 3 is a longitudinal sectional view taken along line A-A in FIG. 1.
FIG. 4 is a plan view of FIG. 3. 2...Rail, 6...Pallet, 12, 12'
...AC power source, 15,15'...Suridenshi, 16,
16'... Sliding device, 13... Mover, 27...
Electromechanical connection device, 28...Electromechanical separation device, 17...Transformer, 18...Voltage selection device, 19...Frequency selection device, 10'...Conveyor, 21...Elevating device, 23... ...Pin holder, 24...
...pin, 25...output terminal, 26...input terminal.

Claims (1)

[Claims] 1 A pallet 6 that can be transported on a rail 2 by a conveyor 4, a plurality of AC power strips 12, 12' with different frequencies provided along the rail 2, and a plurality of AC power strips 12, 12' each connected to the Touching sliding electron 1
5, 15' is provided, and a lifting device 21 for the moving member 13 is provided at the starting and terminal ends of the power supply strips 12, 12', and a lifting device 21 for the moving member 13 is provided at the starting end. An electrical connection device 27 is formed by an input terminal 26 and an output terminal 25 that fits therein, and a mechanical connection device 27 that includes a pin receiver 23 and a pin 24 that fits thereto, and a descending mover 13 and the pallet 6 at the terminal end. and the above input and output terminals 25,
26 and the pin receiver 23 and pin 2
4, and a conveyor 10' for the mover 13 from the terminal end to the start end, the mover 13 being provided with a transformer 17, a voltage selection device 18 and a frequency selection device. 19 is provided.