JPH0613779Y2 - Parts assembly equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention has a function of dividing a part A supplied in a series of connected states into a predetermined size and assembling the separated part A to a part B. The present invention relates to a parts assembling device.

[Conventional technology]

An example of a conventional device of this type will be described below with reference to FIGS. In this device, as shown in FIG. 4, the board portion (1a) of the component A (1) in which the tab portions (1b) are projected at equal pitches on the board portion (1a) that continuously extends in a strip shape at a required position. Then, the part A (1) cut into a predetermined size is advanced to the part B (2) having the insertion hole (2a) so that the part B (2) has the insertion hole (2a).
On the other hand, the claw piece (1b) of the component A (2) is assembled so as to be fitted therein. First, as shown in the front view of FIG. 5, rails (3) are horizontally arranged in a vertical direction with respect to the drawing at a position of a required height at a side end portion, and a part B (2) has an insertion hole thereof.
The rails (3) are guided and transferred sequentially with the rail (2a) in the horizontal direction. A guide base (4) is arranged on the lateral side along the rail (3), and the lower end of the component B (2) is attached to the upper corner of the guide base (4) on the rail side. Steps to support
(4a) is provided, and the height of the upper surface of the guide base (4) is set to be flush with the bottom surface of the insertion hole (2a) of the component B (2). A block A (5) provided with a horizontal lateral groove (5a) is arranged behind the guide base (4) with respect to the rail (3), and the rail (3) is installed in the lateral groove (5a) of the block A (5). ) Is slidably mounted vertically and laterally on the slider A (6). An insertion plate (7) is attached to the tip of the slider A (6) on the rail side, and a vertically movable cylinder is located above the insertion plate (7).
(8) is integrally fixed and attached to the slider A (6), and a spring (9) is interposed between the lower surface of the insertion plate (7) and the slider A (6). The insertion plate (7) is rotatably fixed to the slider A (6) by the fulcrum shaft (10) at the base end thereof, and the tip end thereof is vertically swingable, and the cylinder (8). Cylinder moves downward by lowering
When (8) rises it is pushed up by the spring (9). The lower surface of the insertion plate (7) is brought close to the upper surface of the guide base (4) when the front end of the insertion plate is moved downward, and the insertion plate (7) is transferred on the guide base (4) by the step (7a) formed on the lower surface of the front end. The side end of the received component A (1) is clamped and held. A block B (11) is arranged at a predetermined position above the guide table (4) and in front of the insertion plate (7) in the component transfer direction. A slider B (12) is arranged on the block B (11). Slider B (1
A cutter (13) is fixed to the lower end of 2). The operation of this device is as follows. First, when the cylinder (8) rises and the tip of the insertion plate (7) rises and the slider A (6) retracts, the part A (1) and the rail ( The part B (2) is transferred by a certain amount by 3) and is placed at a predetermined position. After that, when the slider A (6) reaches the backward limit, the lowering of the cylinder (8) starts, the tip of the insertion plate (7) moves downward, and the lower surface step (7a) guides the part A (1). Table (4)
Hold it by sandwiching it on top. Next, the slider B (12) descends and the cutter (13) at the lower end of the slider B (12) and the cutter (not shown) of the guide base (4) cut the board portion (1a) of the component A (1) at a predetermined position. To do. After that, the slider A (6) advances and the insertion plate (7)
Is pressed together with the guide base (4) by the step (7a) in the rail (3) direction while sandwiching the cut part A (1), and the claw piece (1
Insert b) into the insertion hole (2a) of the part B (2) and assemble.
The slider B (12) and the cutter (13) move up at an appropriate timing. When the assembly is completed, the cylinder (8) rises and the tip of the insertion plate (7) also rises due to the elasticity of the spring (9), so that the fixing of the part A (1) is released and the slider A (6) is retracted. Assembled parts A (1) and parts B (2)
Are transferred to the next process, and parts A (1) and parts B before assembly
(2) is transferred to the predetermined position again, and the above-mentioned 1
The work of the cycle is repeatedly carried out while requiring a certain time.

[Problems to be solved by the invention]

In the above-mentioned conventional example, the lowering operation of the insertion plate (7) for sandwiching and holding the part A (1) before cutting the part A (1) into a predetermined size and the part A (1) being carried out by the part B (2 ) After assembling to component A (1)
The rising movement of the insertion plate (7) for canceling the holding of the cylinder is performed by the cylinder (8) at two timings, but the cylinder (8) receives an electric signal and operates by pneumatic pressure etc. Therefore, there is a problem that it is difficult to reduce the time per cycle, and it is difficult to adjust the timing. The purpose of the present invention is to solve such a problem.

[Means for solving problems]

In the component assembling apparatus of the present invention devised to solve the above problems, a guide base for supplying the component A in a continuous series is provided side by side next to a rail for supplying the component B, and the guide base of the guide base is provided. On the upper surface of the required position, an insertion plate whose tip is movable up and down is attached to a slider A which is horizontally movable, and above the guide table is vertically movable, and a cutting device for parts A is attached to the lower end thereof. A slider B is arranged, and a slider C which can be moved up and down is interlocked with the slider B at an appropriate timing. The lower end of the slider C is a spring force in which the upper surface of the insertion plate is incorporated into the slider C in its lowered state. , The insertion plate is moved down to hold the part A on the guide base, and the insertion plate presses the part A divided by the downward movement of the slider B by the movement of the slider A. It is constituted as characterized by providing by contact with insert plate rolling on the upper surface of the insert plate during the process the roller to maintain the clamping holding condition of the component A to be assembled.

[Examples and functions]

1 to 3 relate to an embodiment of the present invention, which will be described in detail below with reference to the drawings. First, as shown in the front view of FIG. 1, rails (3) are horizontally arranged in a vertical direction with respect to the drawing at the required height at the side end parts B (2).
The rail (3) with its insertion hole (2a) in the horizontal direction.
It is guided to and transferred sequentially. A guide stand (4) is arranged on the lateral side along the rail (3).
A step portion (4a) for supporting an end portion on the lower surface side of the component B (2) is provided at a corner of the upper surface of the rail side of (4), and the height of the upper surface of the guide base (4) is equal to the component B ( It is set to be flush with the bottom surface of the insertion hole (2a) of 2). A block A (5) provided with a horizontal lateral groove (5a) is arranged behind the guide base (4) with respect to the rail (3), and the rail (3) is installed in the lateral groove (5a) of the block A (5). ) Is slidably mounted vertically and laterally on the slider A (6). An insertion plate (7) is attached to the tip of the slider A (6) on the rail side.
And a spring (9) is interposed between the lower surface of the insertion plate (7) and the slider A (6). Unlike the above-mentioned conventional example, the cylinder (8) is not attached above the insertion plate (7). The insertion plate (7) has its base end as the fulcrum shaft.
It is rotatably fixed to the slider A (6) by (10), and its tip end is vertically swingable. The lower surface of the insertion plate (7) is brought close to the upper surface of the guide base (4) when the lower end of the insertion plate is moved, and the insertion plate (7) is transferred on the guide base (4) by the stepped portion (7a) formed on the lower surface of the front end. The side end of the part A (1) is clamped and held. A block B (11) is arranged at a predetermined position above the guide table (4) and in front of the insertion plate (7) in the component transfer direction, and the slider B is placed on the block B (11).
(12) is mounted so as to be vertically movable, and a cutter (13) is fixed to the lower end of the slider B (12). Slider B (12)
On the side surface of the upper end of the branch plate portion (12a) is projected, the branch plate portion (12a)
A shaft (21) having an upper end screw portion (21a) fixed to a branch plate portion (12a) with a nut (14) is hung below the lower portion (12a). On the block B (11), the slider C (1
5) is mounted so that it can move up and down, and the slider C (15) is provided with a vertical hole (16) opening on the upper surface thereof, and the shaft (21)
The lower end of the shaft (21) is slidably inserted,
A coil spring (17) is interposed between the bottom surfaces of (16). Further, the slider C (15) is provided with a vertically long guide hole (18) which opens in the inner surface of the vertical hole (16),
On the side surface of (21), a pin (1
9) is projected. A roller (20) located above the insertion plate (7) is rotatably attached to the side surface of the lower end of the slider C (15). Roller (20) is slider C
When (15) is raised, its lower surface is slider B (12).
Its position is set so as to be lower than the lower edge of the cutter (13) by a required amount.

The operation of this device is as follows. First, slider B
When (12) rises, the shaft (21) fixed to the branch plate part (12a) also rises integrally, and the slider C (15) also has its guide hole (18).
Since the pin (19) of the shaft (21) is hooked on the upper edge of the shaft (21), the roller (20) moves away from the insertion plate (7). The insertion plate (7) whose upper surface is released from the roller (20) moves its tip end upward by the spring (9), and the slider A (6) retracts. When the slider A (6) is retracted, the part A (1) is placed on the guide base (4).
However, the part B (2) is transferred by the rail (3) by a fixed amount and is placed at a predetermined position. When the slider A (6) reaches the backward limit, the slider B (12) starts descending and the slider C (6)
The coil (15) is also pushed by the shaft (21) via the coil spring (17) and thus moves down. The roller (20) of the slider C (15) collides with the upper surface of the insertion plate (7) to move the tip of the insertion plate (7) downward against the spring (9), and the insertion plate (7) is Guide base by colliding the lower end step (7a) with the upper surface of the side end of part A (1)
Part (1) is sandwiched and held together with (4). In this state, the slider C (15) stops descending, but the slider B (12) is
1) further descends while compressing the coil spring (17), and the cutter (13) at the lower end of the coil spring (17) and a cutter (not shown) provided on the guide base (4) bring the part A (1) to a predetermined size. Disconnect with. After that, the slider A (6) advances and the insertion plate (7) presses the stepped portion (7a) in the direction of the rail (3) while sandwiching the cut part A (1) with the guide base (4). Attach to B (2). At this time, the roller (20) rolls by the forward movement of the insertion plate (7). Slider B after assembly
(12) rises and the above steps are repeatedly executed.

[Effect of device]

The configuration and operation of the present invention are as described above, and the operation of the insertion plate that holds and holds the parts is interlocked with the operation of the slider for cutting the parts through a slider that is newly provided with a roller attached. Therefore, it is not necessary to consider the delay of the cylinder etc. at the timing of other operations like the device equipped with the cylinder etc. to operate the conventional insertion plate, so that the time per cycle can be shortened easily and difficult. This has the effect of eliminating the need for timing adjustments.

[Brief description of drawings]

1 to 3 relate to an embodiment of the present invention.
The drawing is a front view, FIG. 2 is a plan view, and FIG. 3 is a side view.
FIG. 4 is a perspective view of the assembly parts. Further, FIGS. 5 to 7 relate to a conventional example, FIG. 5 is a front view, FIG. 6 is a plan view, and FIG. 7 is a side view. (1) ... part A, (1a) ... board part, (1b) ... nail piece part, (2) ... part B, (2a) ... insertion hole, (3) ... rail, (4) ... guide base, ( 4a)
... step, (5) ... block A, (5a) ... lateral groove, (6) ... slider A, (7) ... insertion plate, (7a) ... step, (8) ... cylinder,
(9) ... Spring, (10) ... fulcrum shaft, (11) ... Block B,
(12) ... Slider B, (12a) ... Branch plate part, (13) ... Cutter, (14) ... Nut, (15) ... Slider C, (16) ... Vertical hole,
(17) ... Coil spring, (18) ... Guide hole, (19) ... Pin, (20) ... Roller, (21) ... Shaft, (21a) ... Top screw part.

Claims (1)

[Scope of utility model registration request] 1. A guide base for supplying a series of parts A in a continuous state is arranged next to a rail for supplying a part B, and a tip end is vertically movable on an upper surface of a required position of the guide base. The plate is mounted on a slider A which is movable in the horizontal direction, and a slider B, which is vertically movable above the guide table and has a cutting device for the component A attached to the lower end thereof, is arranged on the slider B at an appropriate timing. Slider C that can move up and down
The lower end of the slider C is pushed down by the force of a spring incorporated in the slider C in the lowered state of the lower end of the slider C to move the insert plate downward so that the component A is clamped and held on the guide base. During the process of assembling the component A, which is divided into a predetermined size by the downward movement of the slider B, by the movement of the slider A to assemble the component A to the component B, the component A rolls into contact with the upper surface of the insertion plate and is sandwiched by the insertion plate. A component assembling apparatus, which is provided with a roller for maintaining a wearing / holding state.