KR101085015B1 - Apparatus for manufacturing a Bus-Bar - Google Patents

Abstract

The present invention relates to a bus bar processing apparatus equipped with a punching positioning structure, and to raise and lower the processing body and an upper punching mold protruding downward from a punching protrusion for punching a bus bar at the front end thereof. A lower punching mold having a press device, a lower punching mold formed at a lower side of the press apparatus and having a punching hole for allowing the punching protrusion of the upper punching mold to drill a fastening hole in the busbar; In the busbar processing apparatus is installed to be movable in the right direction, comprising a jig for guiding the punching position of the busbar,

A horizontal ruler that is fixed to the upper surface of the rear side of the lower punching die body in the horizontal direction toward the left and right directions; Front and rear movement guide grooves formed to be parallel to the left and right directions on the front and rear surfaces of the main body of the processing apparatus based on the horizontal ruler; Front and rear guides are installed to be movable in each of the front and rear movement guide groove; A horizontal support bar which is mounted to be perpendicular to the front and rear guides and attached to the front and rear guides so as to be movable in the left and right directions together with the front and rear guides; A vertical ruler formed on one side of the horizontal support bar to move together with the horizontal support bar; The rear end of the jig is fixedly attached, the vertical support bar is installed to be orthogonal to the horizontal support bar is installed to be moved toward the front, rear of the processing apparatus body along the horizontal support bar; The invention is characterized in that it further comprises a punching positioning structure consisting of.

Bus bar processing device, punching position setting structure, press device, hydraulic cylinder, upper and lower punching mold, horizontal support bar, vertical support bar, front and rear movement guide groove, front and rear guide, horizontal support bar, vertical support bar, Jig

Description

Busbar processing equipment with punching position setting structure of busbars {Apparatus for manufacturing a Bus-Bar}

The present invention relates to a bus bar processing apparatus provided with a punching position setting structure of a bus bar, and more particularly, a jig for guiding a punching position of a bus bar to be punched in the XY axis direction is formed on the bus bar. The present invention relates to a bus bar processing apparatus equipped with a punching positioning structure of a bus bar for drilling a plurality of fastening holes at an accurate position.

In general, in order to connect the terminal and the terminal in a switchboard or a distribution panel, a bus bar made of a metal plate which is electrically conductive and thick, such as copper or aluminum, is used. According to the design of the distribution board and the like, a cutting process such as cutting or bending and drilling a plurality of fastening holes is required for connection assembly with another member.

The busbar processing apparatus is used to perform the processing of the busbar as described above. The conventional busbar processing apparatus includes a main body having a built-in driving device, a cutting machine, a bending machine, and a punching machine mounted on an upper portion of the main body. The cutting machine, the bending machine, the punching machine, etc., is equipped with a processing means suitable for each processing purpose in a press installed at the upper part of the main body, and is configured to operate by a driving device such as a hydraulic pump. Conventional busbar processing equipment is configured to punch the fastening hole while the worker adjusts the punching position of the busbar during the punching work for drilling the fastening hole in the busbar, so when the punching work for drilling a plurality of fastening holes in the busbar is repeated. It has been pointed out as a disadvantage that a plurality of fastening holes formed in each busbar do not coincide.

Therefore, in order to solve the disadvantages of the conventional busbar processing apparatus as described above, a portable busbar processing apparatus of Patent No. 10-0785455 has been proposed, which can be moved and installed so that a plurality of fasteners can be connected to the busbar at the work site where the busbar is installed. Although it is possible to provide an advantage of punching the ball, two fastening protrusions formed to protrude on the bottom of the busbars and three fastening grooves formed on the fixed plate member on which the busbars are placed are arranged in a row at intervals of 40 to 60 mm. It is pointed out that it is not possible to have a plurality of fastening holes in the busbar to be formed in a position outside the interval range of 40 ~ 60mm because it is formed, and also punching processing to form a plurality of fastening holes in the busbar in a plurality of rows In order to do this, first, place the plurality of fastening holes in a row by placing them on a fixed plate so that the surface of the busbars faces upward. After completing the work to be completed, it is pointed out that the work of punching the fastening holes in a plurality of rows is cumbersome and inconvenient because the bus bar should be turned upside down and placed on a fixed plate so that the back side faces upward.

The present invention has been proposed in order to solve the problems described in the prior art as described above, by arranging a plurality of fastening holes in the bus bar to be punched by allowing the jig to be moved in the left and right direction on the upper surface of the processing apparatus body. Bus bar processing device with a punch bar punching position setting structure that allows a plurality of fastening holes formed in the bus bar to always be drilled at the correct position even if the punching process is performed in a row or a plurality of rows. It is invented for the purpose of providing.

The present invention as a means for achieving the above object,

A press device for elevating and lowering the upper and lower punching dies which protrude downward from the processing device body, and a punching protrusion for punching the busbars in front of the upper surface thereof, and fixedly installed at the lower side of the press device, A lower punching mold having a punching hole for punching the fastening hole in the busbar, and a jig for guiding the punching position of the busbar is installed to be movable in a left and right direction from an upper surface of the lower punching mold. In the busbar processing apparatus configured to include,

A horizontal ruler that is fixed to the upper surface of the rear side of the lower punching die body in the horizontal direction toward the left and right directions;

Front and rear movement guide grooves formed to be parallel to the left and right directions on the front and rear surfaces of the main body of the processing apparatus based on the horizontal ruler;

Front and rear guides are installed to be movable in each of the front and rear movement guide groove;

A horizontal support bar which is mounted to be perpendicular to the front and rear guides and attached to the front and rear guides so as to be movable in the left and right directions together with the front and rear guides;

A vertical ruler formed on one side of the horizontal support bar to move together with the horizontal support bar;

The rear end of the jig is fixedly attached, the vertical support bar is installed to be orthogonal to the horizontal support bar is installed to be moved toward the front, rear of the processing apparatus body along the horizontal support bar;

Characterized in that it further comprises a punching positioning structure consisting of.

In addition, each of the horizontal support bar and the vertical support bar is characterized in that it is installed in a fixed and movable state by the screw tightening and loosening operation of the key bolt.

According to the present invention, a plurality of fastening holes may be repeated even if the work of punching processing such that the spacing of the plurality of fastening holes formed on the busbar is outside the range of 40 to 60 mm and the operation of punching the plurality of fastening holes on the busbar in a plurality of rows are repeated. Punching work of the busbar by punching at the correct position at all times, and punching processing of a plurality of fastening holes in a plurality of rows while placing the busbar to be punched face up. It provides the effect of making it convenient and quick.

Detailed description of the bus bar processing apparatus provided with a punching position setting structure according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a busbar processing apparatus for explaining the present invention, Figure 2 is a plan view of the busbar processing apparatus of the present invention, Figure 3 is a lower left, right side fixedly attached to the upper surface of the busbar processing apparatus of the present invention 4A to 7B are plan views showing a jig operation state of the busbar processing apparatus of the present invention and a punching processing example of the busbar.

Reference numeral 1 denotes a processing device main body, and the processing device main body 1 has a press device 2 mounted on the upper end of the upper surface, and punching positions of upper and lower punching dies 3a, 3b and busbar 100. The jig 4 for guiding the jig and the jig 4 is moved to the left and right direction, and the fastening hole 110 formed in the busbar 100 has a punching position setting hole so as to be punched at the correct position. .

The press device (2) is fixed to the front end of the processing apparatus main body 1 while being fixed to the upper surface of the processing apparatus main body is installed on the lower support 21 facing the left and right sides, and the upper end of the lower support An upper support 22 fixedly attached to face each other, an upper movable platen 23 mounted up and down between the upper support 22 and a fixed upper end of the upper support 22. And a hydraulic cylinder (25) mounted to the cylinder support (24) and a piston rod mounted on an upper surface of the cylinder support to move up and down to operate the upper movable platen (23).

Among the upper and lower punching dies 3a and 3b, the upper punching die 3a is fixedly attached to the bottom surface of the upper movable platen 23 of the press device 2 so that the piston rod may be released from the hydraulic cylinder 25. It is configured to move up and down together with the upper movable platen 23, and punching for drilling the fastening hole 110 in the bus bar 100 to be punched on the bottom of the upper punching die 3a. The protrusion 31 protrudes downward.

And the lower punching mold (3b) is to be detachably installed on the upper surface of the lower fixing platen 26 is fixed to the front end of the processing apparatus body (1), such as assembly bolts, the upper punching mold (3b) Punching holes 32 are formed so that the punching protrusions 31 of the punching die 3a can drill the plurality of fastening holes 101 to 104 in the busbar 100.

Features of the present invention, even if the punching operation for drilling a plurality of fastening holes (101 to 104) to a plurality of bus bars 100 to be punched into the upper and lower punching molds (3a, 3b) is repeated The upper surface of the processing body device 1 has a jig 4 for guiding the punching position of the bus bar 100 so as to drill a plurality of fastening holes 101 to 104 drilled in each of the bars 100 at an accurate position. Setting the punching position to guide the drilling holes 101 to 104 to the correct position by allowing the movement control in the front, rear and left, right direction at the same time to be fixed to the set position at the same time To provide structure.

To this end, the punching position setting structure is a state in which the scale is expressed in the left and right transverse directions when viewed from the top of the upper surface of the factory main body 1, which is the rear side of the lower punching mold 3b. The horizontal ruler 5a is fixedly installed, and the front and rear movement guide grooves 6a and 6b are horizontally parallel to the upper surface of the processing apparatus main body 1 on the front and rear sides of the horizontal ruler 5a. ) Is formed.

Each of the front and rear movement guide grooves 6a and 6b is fitted with the front and rear guides 7a and 7b embedded, and the front and rear guides 7a and 7b are front and rear movement guides. The grooves 6a and 6b are buried in a structure in which they are movable in left and right directions, but do not relax upward in the movement guide groove.

A horizontal support bar 8 is attached to an upper surface of the front and rear guides 7a and 7b in an orthogonal direction. The horizontal support bar 8a penetrates the front and rear guides 7a and 7b, respectively. The key bolts 81 supported on the bottom of the rear movement guide grooves 6a and 6b are screw-assembled. When the screwed key bolts 81 are screwed, the ends of the rear movement guide grooves 6a and 6b are guided. It is strongly supported on the bottom of (6a) and (6b) to fix the horizontal support bar (8a) as well as the front and rear guides (7a) (7b), while the key bolt 81 is unscrewed to the front The rear guides 7a and 7b are movable to the left and right along the front and rear movement guide grooves 6a and 6b, thereby moving the horizontal support bar 8a in the left and right directions. This becomes a possible state.

One side of the horizontal support bar (8a), that is, the vertical ruler (5b) is fixedly attached to the right side of the horizontal support bar (8a) when viewed on the basis of the drawing, and the vertical support bar (5b) to the horizontal support bar (5b) 8b) is attached in a movable state.

The vertical support bar 8b is installed so as to be slidably moved along the horizontal support bar 8a in a state in which the vertical support bar 8b is orthogonal to the horizontal support bar 8a and in surface contact with the upper surface of the horizontal support bar 8a. It is. For example, one end of the vertical support bar 8b is formed to form a "c" shaped cross section so as to constrain the upper and lower surfaces of the horizontal support bar 8a so that the vertical support bar 8b is formed by the horizontal support bar 8a. It was to be able to slide in the front and rear direction of the ride processing device body (1), and when the screwed key bolt 82 screwed to one end of the vertical support bar (8b) the vertical support bar (8b). The state is fixed to the horizontal support bar (8a), and when the key bolt 82 is unscrewed, the vertical support bar (8b) in the horizontal support bar (8a) in the state that can be adjusted to move forward and backward Will be.

A rear end of the jig 4 is fixedly attached to the vertical support bar 8b, and a guide surface 41 having a “┎” shape is formed at the tip of the jig 4 so as to support the bus bar 100. Formed.

4A to 7B illustrate the operation of the punching positioning structure according to the punching processing of the plurality of fastening holes 101 to 104 in the busbar 100 to be punched by the present invention configured as described above (Fig. In the description of the horizontal and vertical rulers, the numeral notation is omitted).

When the one fastening hole 101 is to be drilled into the busbar 100 as shown in FIG. 4B, first, the key bolt 81 screwed to the horizontal support bar 8a is screwed one to three times. When rotated in the unwinding direction, the front and rear guides 7a and 7b are movable in the left and right directions from the front and rear movement guide grooves 6a and 6b, and thus the horizontal support bar 8a. ) To the left or right, the right end portion (the portion where the scale is formed) of the vertical ruler 5b coincides with the "③" scale position of the horizontal ruler 5a as shown in FIG. After screwing the loosened key bolts 81 to fix the front and rear guides 7a and 7b, and then screwing the key bolts 82 screwed to one end of the vertical support bar 8b. The vertical support bar (8b) is in a state capable of adjusting the movement in the front, rear direction along the horizontal support bar (8a). Therefore, the operator moves the vertical support bar 8b forward or rearward so that the front end portion (the part formed in the front movement guide groove 6a side) on the drawing of the vertical support bar 8b is vertical ruler 5b. In accordance with the "①" scale position and screwed the key bolt 82 was previously loosened, the vertical support bar (8b) is to be fixed to the adjusted position.

When the horizontal support bar 8a and the vertical support bar 8b are moved and adjusted in the left and right directions as described above, the jig 4 fixedly attached to the vertical support bar 5b has a bus bar (B). Since the installation is fixed in a position capable of drilling one fastening hole 101 in FIG. 4B as shown in FIG. 4B, the operator closely attaches one corner of the busbar 100 to the guide surface 41 of the jig 4. It is to punching the fastening hole 101 by operating the press device (2) in a supported state, at this time, even if the punching operation is repeatedly performed several times in the state of fixing the jig (4) as described above One fastening hole 101 in the bar 100 will always be able to drill exactly at the same position.

And when you want to punch the two fastening holes 102 in line with one (1) fastening hole 101, as shown in Figure 5b the vertical ruler (5b) punching the first fastening hole 101 It is fixed at the same position as when processing and only the vertical support bar 8b is moved and adjusted. In this case, the key bolt 82 screwed on one end of the vertical support bar 8b is unscrewed, and then the vertical support is The bar 8b is moved to the rear side in the drawing, and the key bolt 82 is screwed again to the vertical support bar 8b while the front end portion of the vertical support bar 8b coincides with the “②” scale position. (See FIG. 5A).

When the front end portion of the vertical support bar (8b) is fixed to match the "②" scale position as shown in Figure 5a is to be adjusted to the jig (4) is also moved to the rear side, so the operator is one fastening hole 101 Punching process of the two fastening holes 102 in the punched bus bar 100, this time also jig one corner of the bus bar 100, such as when punching the first fastening hole 101 The upper punching die 3a of the press device 2 is operated by lowering and operating the two fastening holes 102 in a state of being closely attached to the L-shaped guide surface 41 of (4). The second fastening hole 102 maintains a distance L from the first fastening hole 101 (see FIG. 5B).

Next, as described above, the first and second fastening holes 101 and 102 are punched in a row, and the third and fourth fastening holes 103 and 104 are punched in a plurality of rows. Explain the work.

As shown in FIG. 6B, when the first and second fastening holes 101 and 102 are intended to punch the third fastening hole 103 in the punched bar 100, the key bolts are shown in FIG. 6A. When punching the fastening holes 101 and 102 of the first and second vertical rulers 5b in a manner of adjusting the movement of the horizontal support bar 8a in the left direction on the drawing by loosening the 81. The position on the right side of the scale (5b) coincides with the "④" scale position of the horizontal ruler 5a by adjusting the movement of the vertical ruler 5b at a predetermined distance (D) from the position (see the imaginary line) to the left in the drawing. When the key bolt 81 is screwed in the above state, the vertical ruler 5b is fixed at the “④” scale position of the horizontal ruler 5a. Then, the key bolt 82 is unscrewed and the vertical support bar ( 8b) is moved to the rear side in the drawing so that the front end portion of the vertical support bar 8b can punch the two fastening holes 102 earlier. When the key bolt 82 is screwed in the same position as that at the time, i.e., the "②" scale position of the vertical ruler 5b, the vertical support bar 8b is "②" of the vertical ruler 5b. The jig 4 fixedly attached to the vertical support bar 8b is also moved and adjusted accordingly. (See Fig. 6a).

Accordingly, the busbar 100 having the first and second fastening holes 101 and 102 perforated on the guide surface 41 of the jig 4 that is moved and adjusted as described above is jig as shown in FIG. 6A. When the press device 2 is operated in a state of being closely attached to the guide surface 41 of (4) to punch the three fastening holes 103, the three fastening holes 103 are the first fastening holes 101. ) Is punctured in a state of maintaining a predetermined distance (D), and thus three fastening holes (103) in the multiple busbars (100) where the first and second fastening holes (101, 102) are perforated. Even if the punching process) is repeatedly performed, the above-mentioned three fastening holes 103 can always be accurately drilled at the same position.

And as shown in Figure 7b when the punching process of the four fastening holes 104 in the bus bar 100, the first to third fastening holes (101 to 103) are drilled, the horizontal support bar (8a) and The vertical ruler 5b moves and adjusts only the vertical support bar 8b to the rear side in the drawing in the state where the three fastening holes 103 are fixed in the position at the time of punching processing (see FIG. 6A), in which case the key When the bolt 82 is unscrewed, the front end of the vertical support bar 8b is moved to the “②” scale position indicated on the vertical ruler 5b, and then the key bolt 82, which was previously unscrewed, is tightened. Support bar (8b) is fixed to the "②" scale position, accordingly jig (4) is also moved to the adjusted state, so as shown in Fig. 7a virtual part of the bar bar 100 j j of the jig (4) Punching is performed by operating the press device 2 while being held in close contact with the guide surface 41 having a shape. As shown in FIG. 7B, four fastening holes 104 are drilled, and four fastening holes are applied to the plurality of bus bars 100 in which the first to third fastening holes 101 to 103 are punched. Even if the operation of punching 104 is repeatedly performed, the above four fastening holes 104 can be accurately drilled at the same position at all times.

On the other hand, in the above, the punching process of the first to fourth fastening holes (101 to 104) to the busbar 100 in the embodiment, but the present invention in the transverse direction and longitudinal direction on the upper surface of the processing apparatus body (1) 5 or more fastening holes can be punched within the range of the scale displayed on the horizontal ruler 5a and the vertical ruler 5b.

1 is a perspective view of a bus bar processing apparatus for explaining the present invention

2 is a plan view of the busbar processing apparatus of the present invention

Figure 3 is a plan view showing a cross section of the lower left and right support fixed to the upper surface of the busbar processing apparatus of the present invention

4A to 7B are plan views showing a jig operation state diagram of a bus bar processing apparatus of the present invention and a punching processing example of the bus bar;

[Description of Drawings]

1: Processing device body 2: Press device

21: lower support 22: upper support

23: upper movable platen 24: cylinder support

25: hydraulic cylinder 26: lower fixed platen

3a, 3b: upper and lower punching mold 31: punching protrusion

32: Punching Ball 4: Jig

41: guide surface 5a: horizontal ruler

5b: Vertical ruler 6a, 6b: Front and rear movement guide

7a, 7b: Front and rear guides 8a: Horizontal support bar

8b: vertical support bar 81,82: key bolt

Claims (2)

A processing apparatus main body 1; A press device (2) for lifting and lowering the upper and lower punching dies (3a) protruding downward from the punching protrusions (31) for punching the busbars (100) at the front end thereof; The lower part of the press device 2 is fixed to the lower side of the punching hole (32) is formed so that the punching protrusion 31 of the upper punching die (3a) can drill a fastening hole in the busbar 100 Punching mold 3b; A horizontal ruler (5a) fixed to the upper surface of the rear processing device main body (1) of the lower punching die (3b) in a horizontal direction toward the left and right directions; Front and rear movement guide grooves 6a and 6b formed parallel to the left and right directions on the front and rear surfaces of the processing apparatus main body 1 with respect to the horizontal ruler 5a; Front and rear guides 7a and 7b movably inserted into the front and rear movement guide grooves 6a and 6b, respectively; A horizontal support bar 8a which is mounted to be perpendicular to the front and rear guides 7a and 7b and is attached to the front and rear guide upper surfaces so that the front and rear guides can be moved in a left and right direction together with the front and rear guides; A vertical support bar 8b installed to be orthogonal to the horizontal support bar 8a and slidably moved toward the front and rear of the processing apparatus main body 1 along the guide of the horizontal support bar 8a; In the busbar processing apparatus comprising a vertical ruler (5b) is installed in a direction orthogonal to the vertical support bar (8b) to measure the moving distance of the vertical support bar (8b), One end is fixed to the vertical support bar (8b) that is slidably moved along the horizontal support bar (8a), the other end is installed to be parallel to the horizontal support bar (8a) to extend to the lower punching mold side, the tip It further comprises a jig (4) formed with an a-shaped guide surface 41 to support two surfaces forming a right angle of the corner of the busbar 100, the vertical ruler (5b) is the horizontal support bar ( Bus bar processing apparatus provided with a punching positioning structure, characterized in that the configuration fixedly installed on one side of the horizontal support bar (8a) to move with. The method of claim 1, Each of the horizontal support bar and the vertical support bar is a bus bar processing apparatus provided with a punching positioning structure, characterized in that is installed in a fixed and movable state by the screw tightening and loosening operation of the key bolt.

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