KR920010653B1 - Conveyor system - Google Patents

Abstract

In a conveyor for assembly work, first and second feeding lines are set on the upper part of a frame and pallets are circulated by driving chaines. Third and fourth feeding lines are set on the lower part of the frame and their pallets are circulted in the direction opposite to those of the first and second feeding lines. A operating rod is installed on the first and second feeding lines to stop and feed the pallets at a certain interval. A operating members and a rollers are installed on both ends for up and down movements to shaft in middle. A cylinder and a lifter are mounted on a place of the second feeding line.

Description

Conveyor system

1 is a perspective view schematically showing the entire conveyor system according to the present invention.

2 is a main perspective view for explaining the pallet transfer relationship in the conveyor system according to the present invention.

3 is a longitudinal sectional schematic view of a conveyor system according to the invention.

Figures 4a, b show a plan view of each conveying line of the conveyor system according to the invention.

5a, b are plan and cross-sectional schematic views of a transfer roller for moving a pallet in a conveyor system according to the present invention.

Figure 6 is a schematic cross-sectional view for explaining the operating relationship of the transfer roller in the conveyor system according to the present invention.

7 is a schematic side view showing a lifter device for use in a conveyor system according to the present invention.

8A and 8B are longitudinal cross-sectional and side schematic views of a product performance test line in a conveyor system according to the present invention.

* Explanation of symbols for the main parts of the drawings

1: frame 2: 1st transfer line

3: 2nd transfer line 4: 3rd transfer line

5: 4th transfer line 6: pedestal

7: Pallet 8: Operation Switch

9: operating rod 10: driving chain

11: roller 12: lifter device

13: feed roller 14: operating member

15 axis 16: switch

17 cylinder 18 lifter

19: chain 20: gear

21: guide rod 22: feed roller

23: audio product 24: copper plate

25: power supply member 26: grounding piece

27: outlet 28: plug

29: means of transport

The present invention relates to a conveyor system that allows assembly of various electrical and electronic products while sequentially moving along a certain transfer line to facilitate performance testing in a state where product assembly is completed.

In general, the conveyor system installs chains or belts equipped with a plurality of rollers in a conveyor line, which is arranged in a circular or straight line, and the rollers are equipped with a plurality of pallets for transferring various parts by a motor. The pallets are sequentially transferred by rotating the chain or the belt.

Therefore, the workers are located in the corresponding position on the outside of the conveyor line to assemble each of the parts to be transferred to the pallet in order to complete the product. In addition, the parts are assembled, the empty pallet is transported in the opposite direction through the transfer line on the other side and the corresponding parts are raised again, and by repeating the above operation, to produce a product.

In addition, in the conveyor system as described above, a product such as an audio light on which a compact disc or the like is mounted should have a test process that performs a performance test for a predetermined time in a state where assembly is completed to screen out abnormality of the product.

However, in the conventional conveyor system as described above, only the conveyor conveying line for resupplying empty pallets is installed after the assembly with the component supply conveyor conveying line is completed on the same plane. Since the performance test must be carried out after transporting the product to a separately installed conveyor line, there is a problem of occupying a large installation area in the workshop, and a problem in that the productivity of the production process is cumbersome and the productivity is greatly reduced.

The present invention has been made to solve the conventional problems as described above, the object of the present invention is to install the conveyor conveying line in the upper and lower ends, respectively, without assembling the finished product through the lower conveying line without increasing the installation area of the workshop It is possible to facilitate the performance test of the product while transferring the product, and to provide a conveyor system that can greatly improve the productivity by simplifying the assembly production line so that the performance test can be performed immediately after the product is assembled.

A feature of this invention for achieving the object as described above is a conveyor system for assembling respective parts which are sequentially transported by pallets arranged in a straight line along a transport line inside the frame, wherein the frame First and second transfer lines of two rows are installed on the upper side of the pallet so that the pallets are circulated by the drive chain, and on the lower side of the frame, the pallets are circulated in the opposite direction to the first and second transfer lines. And a fourth transfer line is installed, and operating rods for stopping and transferring the pallets at predetermined intervals are installed at the first and second transfer lines, and an operation member and a roller are installed at both ends to move up and down about the shaft. It is to be connected to the cylinder and the chain at one point of the second transfer line to be installed up and down lifter to operate along the guide rod Is in.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view schematically showing the entire conveyor system of the present invention, wherein first and second transfer lines 2 and 3 for moving parts are installed in each frame 1 at the upper end thereof. At the lower ends of the second transfer lines (2) and (3), third and fourth transfer lines (4) and (5) are installed for the performance test of the products, respectively, and the transfer lines (2) and (3), Both side frames 1 of (4) and (5) are supported by a plurality of pedestals 6 and configured in two stages. In addition, each of the conveying lines (2), (3), (4), (5) is mounted so that a plurality of pallets 7 can be conveyed, the first and second conveying line (2) of the upper end ), (3) is operated by the operation switch 8 installed on both sides of the frame (1), a plurality of operating rods (9) for intermittently transporting each pallet (7) is installed at regular intervals It is. Therefore, in the process of assembling the parts to be transported by the worker, the pallet 7 can be freely transported in a stopped state.

In addition, as shown in FIGS. 2 and 3, the pallets 7 have a plurality of rollers 11 at both sides about a driving chain 10 mounted on the upper surface of each frame 1 at regular intervals. It is formed so as to rotate the chain 10 by a motor (not shown), respectively, it is possible to sequentially transfer the pallets 7 mounted on the upper surface of the roller (11).

On the other hand, a lifter device 12 is installed on the right side of the center of the first and second transfer lines 2 and 3 to receive and lift the pallet 7 as shown in FIGS. 1 and 4. At both ends of each of the transfer lines 2 and 3 of the upper end, transfer rollers 13 for moving the pallet 7 to the other line in the lateral direction are installed, and the second transfer line 3 is provided. On the right side of the center part, another transfer rollers 13 are installed to complete the assembly and guide the pallet 7 on which the product is mounted to the lifting and lowering lifter device 12.

That is, the rollers 13 are moved by the sensor (not shown) when the pallet 7 reaches the upper portion of the roller 13 in a state where parts are assembled while moving along the first transfer line 2. As shown in the figure, the operation member 14 equipped with the roller 13 is operated to move up and down about the shaft 15, and at this time, the roller 13 rotates, thereby moving the pallet 7 to the second transfer line. (3) can be moved. In addition, the rollers 13 installed on the right side of the center of the second transfer line 3 operate as described above with reference to FIGS. 4 and 5 to move the pallet 7 to the lifter device 12, or It is possible to move from the lifter device 12 toward the second conveying line 3, and the conveying roller 13 at the end of the second conveying line 3 has an empty pallet 7 when the switch 16 is operated. It is possible to move the to the first transfer line (2).

In addition, the lifter device 12 is connected to the cylinder 17 and the lifter 18 provided on one side by a chain 19, as shown in Figure 7 by the cylinder 17 via the gear 20 The lifter 18 is able to operate up and down along the guide rod 21, and the rollers 22 which are driven by a motor (not shown) are mounted on the upper surface of the lifter 18.

Thus, pallets 7 conveyed along each of the conveying lines 2, 3, 4, and 5 are guided by the rollers 13 to the lifter 18 in the lifter device 12. In this case, it is possible to selectively transfer to the upper and lower second and third transfer lines 3, 4 in the state where the pallet 7 on which the product is loaded is mounted.

That is, the lifter device 12 installed on one side of the second transfer line 3, the third conveying the pallet 7 loaded with the product to be conveyed from the second transfer line 3 of the upper end in the opposite direction of the lower end It is possible to move downward to the conveying line (4), the pallet 7 conveyed along the third and fourth conveying lines (4), (5) is a lifting device 12 installed on the other side through the performance test of the product By moving up and down by), the empty pallet 7 can be resupplyed to the first transfer line 2 through the second transfer line 3 at the upper end thereof.

On the other hand, Figure 8a, b is a longitudinal cross-sectional view and side view of the transfer line used in the product performance test of the present invention, the copper plate 24 is attached to the lower end of the pallet (7) on which the product 23 is mounted, (1) A ground piece 26 is formed on an upper side of a power supply member 25 mounted inside and to which power is applied, and is in contact with the copper plate 24.

In addition, 110 / 220V outlet 27 of the upper surface of the pallet (7) is mounted, while the pallet (7) is continuously moved while the plug 28 of the product (23) can be carried out to perform the performance test of the product. At both ends of the third and fourth conveying lines 4 and 5, a conveying means 29 for conveying the pallet 7 loaded with the product 23 is mounted.

The present invention as described above, the upper surface of the frame (1) by the motor in the state where the workers are located in each of the parts assembly position of the first and second transfer line (2), (3) of the upper end shown in FIG. By rotating the chamber 10 mounted on the conveyor, the pallet 7 on which the various components are mounted is transferred. The first and second transfer lines 2, 2, from the assembly start position A shown in FIG. The pallet (7) is sequentially moved along the pallet (7) and the corresponding pallet (7) is stopped on the operating rod (9) installed at the corresponding assembly position of the transfer line (2), (3), the operator The parts can be assembled.

In addition, by operating the operating rod (9) by pressing the operation switch 8 installed on the side of the frame (1) as shown in Figure 2 in the completed state, the pallet (7) is transferred to the next assembly step By sequentially performing the above operations for each step, it is possible to complete the product at the assembly completion position (B).

Thereafter, the operator mounts the compact disc in the audio set, manually or automatically moves the set on and then continues to move, and as shown in Fig. 4a, the roller installed at the center right side of the second transfer line 3 (13) to reach the top. At this time, the switch (not shown) is operated to move the moving member 14 equipped with the roller 13 along the shaft 15 as shown in FIG. 6 and at the same time the roller (not shown) by the motor (not shown). The rotary drive 13 causes the product loaded pallet 7 to move toward the lifter device 12 as indicated by the arrow.

Thus, the pallet 7 is guided to the lifter 18 as shown in FIG. 7, wherein the cylinder 17 is operated so that the lifter 18 moves down along the guide rod 21, at which time the lifter (18) The roller 22 installed on the upper surface rotates to move the pallet 7 loaded with the product toward the third transfer line 4.

The pallet 7 moved to the third transfer line 4 is supplied with power to the power supply member 25 installed inside the frame 1 at the bottom of the pallet 7, as shown in FIG. Power is supplied to the copper plate 24 under the pallet 7 via the ground piece 26 mounted on the upper surface of the supply member 25.

Accordingly, 110 / 220V power is selectively supplied to the product 23 through the outlet 27 on the upper surface of the pallet 7 to operate the product 23, and at the same time, as shown in FIG. It is conveyed along the 4th transfer line (performance test line) (4) and (5). At this time, the product can be conveyed laterally by the conveying means 29 provided at both ends of the third and fourth conveying lines 4 and 5, and the capacity of the compact disc mounted in the product 23 is Depending on the performance test, approximately 50 to 60 minutes are performed.

As described above, when the performance test of the product 23 is completed and the pallet 7 loaded with the product 23 is positioned on the upper surface of the transfer roller 13 installed on the right side of the third transfer line 4, Likewise, the transport roller 13 is operated to move the pallet 7 toward the lifter device 12, and again lifts the pallet 7 by the lifter device 12 and discharges it toward the second transport line 3. Will be transferred.

Therefore, the operator judges whether there is an abnormality of the product 23, and sorts it out, and performs the packing of the selected product 23 in the following packaging line, after which the empty pallet 7 again moves to the first transfer line ( To 2). Here, since the roller 13 and the lifter device 12 has the same function as described above, a detailed description thereof will be omitted.

As described above, the present invention, the conveyor conveying line is installed at the upper and lower ends, respectively, so that the assembly work is carried out in the upper two lines, and the performance test of the finished product in the two lines at the bottom can be easily performed at the same time It is possible to greatly increase productivity by simplifying the assembly line without increasing the installation area.

Claims (1)

In the conveyor system for assembling the respective parts sequentially transferred by pallets arranged in a straight line along the transfer line inside the frame, two rows of first and second transfer lines on the upper side of the frame (1) (2) and (3) are installed so that the pallets 7 are circulated by the drive chain 10, and the first and second transfer lines 2 and 3 are disposed below the frame 1 Pallets 7 are installed in the third and fourth transfer lines 4 and 5 in which the pallets 7 are circulated in the opposite direction, and the pallets are disposed at predetermined intervals in the first and second transfer lines 2 and 3, respectively. Operating rods (9) for stopping and conveying the (7) is installed, the operating member 14 and the roller (13) for lifting and lowering operation about the shaft (15) around both ends are provided, the second A cylinder 17 and a chain 19 are connected to one axis of the transfer line 3 so that a lifter 18 which operates up and down along the guide rod 21 is installed. Conveyor system, characterized in that.

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