KR100400334B1 - Apparatus for making a wire with a terminal for branching an electric wire - Google Patents

Abstract

The present invention has a terminal for easily making electrical connection between the main power supply line and the branch line and electrical connection of the load side and the load side for the branching of the electrical line in the electrical wiring for the power supply of the building structure or electrical wiring in various electronic and electrical equipment. This is achieved by providing a wire rod manufacturing apparatus, which passes through the feed reel and sequentially passes and straightens the wire rod fed to the first and second straight members in the vertical and horizontal directions. Way; A holding part for holding the supplied position of the wire rod while operating in a seesaw manner by a first operation cam driving the wire rod which is straightened through the selection means and driven by the first driving mutter; After the means grasp the wire rod, the lowering force of the gripping means is transferred through the linkage of the gripping means, and the cutting edge driven only ends the insulation coating layer except the core wire of the wire. Stripping means having a cutting portion for which a single blade is pushed back by the first actuating cam to form a stripping portion in part of the wire rod; A crimping means connected to the stripping means so as to be fed to the stripping portion of the wire rod by a terminal supplied from a separate terminal supply reel to a strip shape; And a first finger for simultaneously holding the wire rod in the crimping step of the terminal to the wire rod while being driven by respective actuators in succession to the crimping means, and pulling the wire rod by a actuator after completion of the crimping step. A wire rod manufacturing apparatus having a terminal for branching of an electric line including a supply means having a second finger.

Description

Apparatus for making a wire with a terminal for branching an electric wire}

The present invention has a terminal for easily making electrical connection between the main power supply line and the branch line and electrical connection of the load side and the load side for the branching of the electrical line in the electrical wiring for the power supply of the building structure or electrical wiring in various electronic and electrical equipment. It relates to a wire rod manufacturing apparatus.

In the electric wiring line, the branch of the line or the electrical connection between the line and the load side are usually tied together with wires or soldered or using separate terminals. Here, the branch of the line, that is, the electrical connection between the main power supply line and the branch power supply line, is mainly made of two wires tied together or soldered. The power supply line and the load side use soldering or separate terminals to make electrical connections. In more detail, first, when the branch of the electric line is seen, the electrical connection is made by partially breaking the proper position of the main power line of the electric wiring and bundling the branch power wire to the wire exposed by the stripping part of the main power line. The electrical connection is made between the power line and the load side by soldering or using a separate terminal. In the case of such an electrical connection, the binding method of the wire rod is electrically unstable. Therefore, the resistance is generated in the line and heat is generated at the connection part, as well as the risk of fire accident due to unnecessary power loss or short circuit. The connection of the connection part is not stable and the reliability of the product is deteriorated, such as the solder part is loosened when an external force is applied.

Thus, in recent years, the present application has developed and filed a wire rod having a terminal to solve the above problems. Korean Utility Model Registration Application No. 99-11040, the present invention is developed by the applicant, the wire for having a terminal and the terminal for branching of the electric line, which has been previously filed by the automatic and mechanical continuous series of automatic It is to obtain a manufacturing apparatus capable of manufacturing.

The present invention has been made in view of the above circumstances, and an object thereof is related to a wire rod manufacturing apparatus having a terminal which enables the wire rod having a terminal to be manufactured in a series of mechanical and mechanical processes.

The object of the present invention is to simplify the electrical connection between the main power line and the branch line, and the electrical wiring and electrical load of the load side for the branching of the electrical line in the electrical wiring for the power supply of the building structure or electrical wiring in various electronic, electrical equipment. It is achieved by providing a wire rod manufacturing apparatus having a terminal, which is released from the supply reel to pass the wire rod to the first and second selection member in the vertical and horizontal direction in order to hold it straight Selection means; A holding part for holding the supplied position of the wire rod while the wire rod straight through the selection means is operated by a first operation cam driven by the first driving cam, and the holding means is wired. After gripping, the gripping means is further lowered by the cutting edge driven down and driven by the linkage provided in the gripping means. After finishing the insulation coating layer except for the core wire of the wire rod, only the insulation coating layer is finished. Stripping means having a cutting portion for forming a stripping portion of the wire rod by being pushed backward by the first operating cam; A crimping means connected to the stripping means so as to be fed to the stripping portion of the wire rod by a terminal supplied from a separate terminal supply reel to a strip shape; And a first finger for simultaneously holding the wire rod in the crimping step of the terminal to the wire rod while being driven by respective actuators in succession to the crimping means, and pulling the wire rod by a actuator after completion of the crimping step. A wire rod manufacturing apparatus having a terminal for branching of an electric line including a supply means having a second finger.

1 is a side view schematically showing the overall configuration of an apparatus for manufacturing a wire rod having a terminal for branching of the present invention;

Figure 2a and 2b, 2c shows the stripping means of the present invention wire manufacturing apparatus,

2a is an explanatory diagram showing how the wire rod is supplied to the stripping means;

Figure 2b is an explanatory view of the supplied wire rod to hold the supply position by the gripping portion,

2C is an explanatory view of finishing only the insulating coating layer of the wire rod supplied and gripped;

2D is an explanatory view of pushing the finished insulating coating layer to form a part of the stripping part of the wire rod,

Figure 3a as showing the supply means of the wire rod manufacturing apparatus of the present invention,

3A is an explanatory view of an initial state in which the second finger pulls out the wire rod for the next stripping and pressing process;

3B is an explanatory view of the final state in which the second finger pulls out the wire rod and supplies it;

3C and 3D are views in which the first finger catches the wire rods to hold the wire rods so that they do not flow during the stripping and crimping process. ,

Figure 4a and 4b as showing the crimping means of the wire rod manufacturing apparatus of the present invention,

4A is an explanatory diagram showing a state before a terminal is crimped to a wire rod,

Figure 4b is an explanatory diagram showing a state that the terminal is crimped to the wire rod,

Figure 5 is a perspective view showing a wire rod manufactured by the wire rod manufacturing apparatus of the present invention,

6 is a cross-sectional view taken along the line A-A of FIG.

Explanation of symbols on the main parts of the drawings

10: frame 20: selection means

30: stripping means 40: pressing means

50: supply means

Next, an embodiment of the present invention will be described in detail with reference to the drawings. 1 is a side view schematically showing the overall configuration of the wire rod manufacturing apparatus according to the present invention. The wire rod manufacturing apparatus of the present invention goes from the left to the right on the frame 10, the selection means 20, the stripping means 30, and the pressing means 40 and the supply means 50 are successively installed and processed sequentially The wire 70, that is, the outer periphery of the core wire 62 is wrapped in the insulating coating layer 64, the terminal 70 for electrical connection will be crimped to produce the desired wire.

The selection means 20 is made up of the first selection part 22 and the first selection part 22 which straighten the bent portion of the wire rod 60 while passing between the rolls 21 arranged alternately with each other in the vertical and horizontal lines on the vertical and horizontal lines. It includes the two selection section 24. More specifically, the first straight line portion 22 straightens the wire rod 60 while holding the vertical direction, and the second straight line portion 24 holds the horizontal direction.

The wire rod 60 selected through the selection means 20 is supplied to the stripping means 30 via the tension bar 12, and the stripping means 30 has a side surface of the plate 31 formed in a flat plate shape. And a gripping portion 32 and a cutting portion 34 provided adjacent to the upper and lower sides. The holding part 32 is formed in a rod shape, and is freely rotatably installed on the plate 31 by the shaft pin 33 so as to be driven by a seesaw and a pedestal installed immediately below one end of the pressing stand 32a. It has (32b). In addition, the first operation cam 35 driven by a separate drive motor (not installed on the rear surface of the plate 31) for holding the wire rod 60 at the other end of the pressing portion 32a of the holding portion 32. Having a sliding roll 32c sliding on the pressing rod 32a is applied to the wire rod once by the pressing portion 32e during the first rotation of the first operation cam 35. And the cutting part 34 is installed in the immediate lower part of the holding part 32 adjacently, and the core wire 62 of the wire rod 60 is not damaged by interlocking with the lowering force of the pressing stand 32a of the holding part 32. Only the insulating coating layer 64 is finished. That is, the cutting part 34 has the fixing part 34a and the movable part 34b, and the movable part 34b has the descending force of the pressing part 32a by the interlocking | staining force 32d with which the pressing part 32a is equipped. The cutting degree 34c integrally provided in the movable part 34b during the maximum descending of the pressing table 32a is transmitted to lower the insulation coating layer of the wire rod. The gripping portion 32 and the cutting portion 34 each have a restoring member using an elastic material such as a coil spring to achieve a return action to the original position after each gripping or cutting action. Here, the cut portion 34 has another action in addition to the insulating coating layer cutting action of the wire rod. That is, the rotational driving force of the first operating cam 35 provided on the plate 31 is rotated by the first operating cam 35 through a pair of sliding rolls 34d provided at the rear end of the cutting unit 34. The wire rod, which will be explained later, is moved to the linear motion so that the cut portion 34 is moved forward and backward within a predetermined length by the moving rail 31a provided at the lower portion of the plate 31, and the front and rear of the cut portion 34 are moved later. The peeling will be achieved. In addition, the second actuating cam 36 is provided on the coaxial axis of the first actuating cam 35, and the sliding switch 37 is provided at a suitable position within the rotation radius of the second actuating cam 36 to provide the second actuating cam 36 with the second actuating cam 36. By detecting one rotation of), the number of stripping or crimping processes of the wire can be counted.

In addition, the crimping means 40 is manufactured by pressing a strip-shaped plate through a suitable press process so that the terminal 70 is supplied from the terminal supply reel 80, which allows a series of continuous supply of the material, and then crimped to the wire 60. The pressing means 40 includes a top mold 41 and a bottom mold 42 driven by separate drive motors (not shown).

In addition, the supply means 50 is to supply the wire 60 to the stripping and crimping means for the stripping and crimping process of the wire 60, the supply means 50 is a pair of first fingers 52, respectively And a second finger 54. The first finger 52 is mounted on the bracket 51 installed on the frame 10 and acts as a respective first actuator 52a for driving the control signal, and the second finger 54 is connected to the control signal. It is driven by each of the second actuator (54a) to be driven by the gripping action to hold the wire 60. Here, the second finger 54 is moved forward and backward with the first finger 52 at the center by another third actuator 54b, and the forward and backward movement distance of the second finger 54 is the wire rod 60. Is the supply path.

2a to 2d sequentially show the process of the stripping means 30. 2A shows that the wire rod 60 is supplied and is waiting for the stripping process, and the gripping portion 32 and the cutting portions 34 are in a standby state for performing the stripping process. 2B and 2C illustrate a wire rod placed on the pedestal 32b while the first operation cam 35 is rotated to push up one end of the pressing portion 32a of the grip portion 32 and the pressing portion 32e of the other end is lowered. 60 is pressed down to achieve a gripping action, wherein the cam circumferential surface of the first operating cam 35 maintains the pressing state of the pressing stand 32a, and at the same time, the movable portion 34b of the cutting portion 34 with a slight parallax. By indirectly transmitting the pressing force of the pressure band through the interlocking belt 34d to achieve a cutting action to finish the insulating coating layer of the wire using the cutting degree 34c of the movable portion 34b. 2D shows that the first actuating cam 35 is further rotated at a predetermined angle to push the cutting portion 34 backward. At this time, while the pressing force of the pressing stand 32a is maintained, the cutting part 34 is moved a predetermined distance to forcibly push the insulating coating layer inward toward the wire to expose the core wire to form a part of the stripping part in the wire. When the first operation cam 35 is further rotated, the presser 32 and the cutting parts 34 will be returned to the state of FIG. 2A by the restoring structure to wait for the next process.

3A to 3D are explanatory views showing a wire rod supply process of the supply means 50, and FIG. 3A is a state in which the supply means 50 is waiting for wire rod supply. At this time, the first finger 52 is open and the second finger 54 is in a standby state for pulling out the wire 60. In this state, when the control signal is given, the third actuator 54b is driven by the completion signal of the stripping and crimping process as shown in FIG. 3b to move the second finger 54 to the right to move the wire rod a predetermined length. Let's go. This moving distance obtains the length of supply of the wire rod, that is, the spacing of the stripping parts. FIG. 3C grips the omni wire 60 with the first finger 52 that is open at the same time as the second finger 54 is opened. The second finger 54 is recovered to an initial position as shown in FIG. 3D and is waiting for supply of the next wire rod. Here, in FIG. 3C and 3D, the first finger 52 continues to be pulverized, at which time stripping and crimping of the wire rod will be performed.

4A and 4B show the pressing process of the pressing means 40. Figure 4a shows the state before the compression, Figure 4b shows the upper mold 41 of the pressing means 40 is lowered to press the terminal 40 to the wire 60.

5 is a perspective view showing a wire rod 60 having a terminal 70 for branching of an electric line manufactured by the apparatus of the present invention, and FIG. 6 is a cross-sectional view showing the structure of the wire rod.

Explaining the effect of the wire rod manufacturing apparatus of the present invention by automatically manufacturing the wire rod in a series of mechanical and continuous processes, the product is uniform, thus improving the productability, as well as mass production is possible to reduce the manufacturing cost and at a low price The economic benefits that can be disseminated have a great effect.

As described above, one embodiment of the present invention has been described, but the present invention is not limited thereto and may be changed within the scope of the claims.

Claims (3)

delete Manufacture of wire rod having electrical connection between main power supply line with branch coating and branch line and electrical connection with load side for electric wiring for power supply of building structure or branching of electric lines in various electronic and electrical equipment As a device, A selection means for straightly passing the wire rod released from the supply reel to the first selection member and the second selection member in the vertical and horizontal directions and holding it straight; A gripping part for holding the supplied position of the wire rod while the wire rod straight through the selection means is operated by a first operation cam driven by the first drive mutter, and the gripping means is provided. After gripping the wire, the lowering force of the gripping means is transferred through the linkage provided in the gripping means to drive the cutting edge, and only the insulating coating layer except the core wire of the wire is finished. Stripping means having a cutting part which is pushed backward by the first actuating cam to form a stripping part of the wire rod; A crimping means connected to the stripping means so as to be fed to the stripping portion of the wire rod by a terminal supplied from a separate terminal supply reel to a strip shape; And A first finger for simultaneously holding the wire rod in the crimping step of the terminal to the wire rod while being driven by an actuator operated by a control signal respectively connected to the crimping means, and after the crimping step is completed, the wire rod is applied to the actuator. A wire rod manufacturing apparatus having a terminal for branching of an electric line including a supply means having a second finger to draw and feed a predetermined length. The method of claim 2, A branch of the electric line further comprising installing a second operating cam on the coaxial axis of the stripping means, and having a sliding switch within a rotation radius of the second operating cam so as to count a single stripping process. Wire rod manufacturing apparatus having a terminal for.