KR101651268B1 - A wiring duct cutting device for a cabinet - Google Patents

A wiring duct cutting device for a cabinet Download PDF

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Publication number
KR101651268B1
KR101651268B1 KR1020160026693A KR20160026693A KR101651268B1 KR 101651268 B1 KR101651268 B1 KR 101651268B1 KR 1020160026693 A KR1020160026693 A KR 1020160026693A KR 20160026693 A KR20160026693 A KR 20160026693A KR 101651268 B1 KR101651268 B1 KR 101651268B1
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KR
South Korea
Prior art keywords
die
duct
blade
cutting knife
wiring
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Application number
KR1020160026693A
Other languages
Korean (ko)
Inventor
손창헌
Original Assignee
주식회사 재흥
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Priority to KR1020160026693A priority Critical patent/KR101651268B1/en
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Publication of KR101651268B1 publication Critical patent/KR101651268B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/0006—Cutting members therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/22—Safety devices specially adapted for cutting machines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Patch Boards (AREA)

Abstract

The present invention relates to a wiring duct cutting device for a cabinet for electric and electronic communications. According to the present invention, the wiring duct cutting device comprises: a pair of mounting plates (111, 112); an elevating member (130) to rise and fall in a longitudinal direction of the mounting plates (111, 112); a cutting knife (K1) installed in the elevating member (130) to cut a wiring duct (10) placed in between the elevating member and a duct die (140) when it falls; the duct die (140) whose top surface (140t) has a blade accommodating groove (141) right at the bottom of a blade (K1a) and which protects the blade (K1a) of the cutting knife (K1) by accommodating the blade (K1a) of the cutting knife (K1), prevents damage to the body of a worker by the blade (K1a) of the cutting knife (K1), and places a wiring duct (1) when it cuts the wiring duct (1); and a die elasticity supporting and flow preventing means to support the duct die (140) with elasticity, to provide force to push the duct die (140) upward, and to hold the duct die (140) moving forward and backward. The present invention is able to protect the blade and prevent accidents from occurring to a worker.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a wiring duct cutter for an electric / electronic communication cabinet,

The present invention relates to a wiring duct cutter for an electric / electronic communication cabinet, and more particularly to a wiring duct cutter for an electric / electronic communication cabinet which can cut a wiring duct (duct for wiring) And more particularly, to a wiring duct cutter for an electric / electronic communication cabinet, which is suitable for protecting a blade by covering a blade of a knife so as to prevent a safety accident caused by a cutter.

Fig. 1 shows a perspective view of a typical wiring duct 1, and Fig. 2 shows a partial side view of Fig.

Generally, a wiring duct (wiring duct) is installed in a cabinet for electrical and electronic communication so as to provide a clean external appearance by wiring the inside of the cabinet, and also to protect the electric wires. As shown in Fig. 1, And a wire drawing hole 1a is formed along the longitudinal direction so as to protect the electric wire and draw the wire from a desired position.

Such a wiring duct 1 is manufactured in various standard products according to its width and height. The wiring duct 1 is cut according to a required length and installed in an electric / electronic communication cabinet.

3, the cap 1c may be used in combination. In FIG. 4, the wiring duct 1 to which the cap 1c is coupled is connected to the cabinet 10 for electrical and electronic communication An installed state of use is shown.

As shown in FIG. 4, a plurality of wiring ducts 1 are installed in the electric / electronic communication accessory mounting cabinet 1 with a space therebetween, and various electric and electronic communication accessories 20 (for example, a connector (conncetor) (Terminal, terminal block, socket, relay, etc.) while protecting the wires.

A conventional electric cutting saw is used to cut such a wiring duct 1.

In the case of cutting the wiring duct 1 by using the electric power saw as described above, a lot of dust is generated, and noise is very serious, and the working environment is extremely poor.

As another conventional technique for cutting the wiring duct 1, a "wire protection duct cutting apparatus" according to Japanese Patent Registration No. 10-0966103 (published on Jun. 28, 2010) is known.

The technology of the above-mentioned Japanese Patent No. 10-0966103 is a technique for automating the cutting of a wiring duct to a desired length so as to improve working efficiency and productivity, and the details thereof are disclosed in the patent document The description is omitted.

However, in the above-mentioned "Patent No. 10-0966103", the work to be inserted into the guide takes time, and since it is cut while being transported, it is necessary to automate it, There was a problem.

Literature 1. Registration No. 10-0966103 (Notification date: Jun. 28, 2010) Document 2. Published Japanese Patent Application No. 10-2013-0017087 (Publication date: Feb. 19, 2013)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a wiring duct cutter for an electric / electronic communication cabinet according to the present invention,

First, a duct die for mounting a wiring duct is implemented as a movable type which can be moved up and down according to a cutting operation of a cutting knife. In case of nonworking, a duct die always accommodates a blade of a cutting knife at all times, To protect the blade (for the purpose of blade protection),

Second, the duct die for mounting the wiring duct is implemented as a movable type which can move up and down according to the cutting operation of the cutting knife. In case of nonworking, the duct die always accommodates the blade of the cutting knife at all times, By doing so, it is possible to secure the safety of the operator by preventing the operator from falling on the blade (for the purpose of safety accident prevention)

Third, it is placed on the duct die to cut the wiring duct. The cutting knife is housed in the blade receiving groove, and the duct die is pushed down, and the wiring duct is inserted therebetween. The cutting knife is inserted straight into the blade receiving groove So that the cutting knife can be cut accurately and cleanly since the cutting knife is cut without being staggered with respect to the duct die,

Fourth, it is possible to realize a clean cutting environment without noise, dust,

Fifth, by adopting the die positioner and the first and second elastic members, it is possible to surely catch the forward and backward flow of the duct die by the simple structure so that the accurate position can be cut and also the duct die is always in close contact with the cutting knife And to provide a blade duct cutter for an electric / electronic communication cabinet that is suitable for protecting the blade and for improving the cutting accuracy.

In order to accomplish the above object, the present invention provides a wiring duct cutter for an electric / electronic communication cabinet, comprising: a wiring duct cutter installed in an electric / electronic communication cabinet for cutting a wiring duct for wiring an electric / A wiring duct cutter of an electronic communication cabinet comprising: a pair of mounting plates which are spaced apart from each other and which are erected upright; elevating and lowering means provided in a mounting space formed between the pair of mounting plates, A cutting knife provided on the elevating member for raising and lowering the elevating member in accordance with the ascending and descending of the elevating member and cutting the wiring duct interposed between the duct die and the lower die, A blade receiving groove is formed along the longitudinal direction of the die, It is formed so as to be positioned directly under the room of the blade, when it is not the cutting of the wiring duct The blades of the cutting knife are received in the blade receiving groove to protect the blades of the cutting blade while preventing the operator's body from being damaged by the blades of the cutting blade, A duct dies for mounting the duct die on the duct die and elastically supporting the duct die and acting to push up the duct die to receive the blade of the cutting knife in the blade receiving groove of the duct die, And a die elastic support and a flow preventing means for holding the duct die forward and backward.

A wiring duct cutter of an electric / electronic communication cabinet according to the present invention is characterized in that a cutting blade of the cutting knife is inserted into a blade receiving groove of a duct die, the wiring die is mounted on the duct die while pushing the duct die down, The cutting knife is lowered by the descent of the elevating member in a state where the wiring duct is inserted between the die and the blade of the cutting knife and the wiring duct is inserted between the blade of the cutting knife and the duct die, Is cut.

The inventors electrical wiring duct cutter of electronic communications cabinet, the die elastic support and flow prevention means, doedoe the mounting comprises a plate from below of the duct a die, is provided to one side rotatably to the mounting plate, the other side A die positioner rotatably connected to the other side of the duct die to hold a flow of the duct die in the forward and backward directions and a blade positioned at the blade receiving groove of the duct die, The duct die and the die positioner are moved up and down together with the cutting knife when the cutting knife is lifted or lowered so as to be accommodated in the die die and the die positioner And further comprises a stopping member for stopping the duct die and the die positioner which are lowered by the lowering cutting knife in order to smoothly perform the cutting operation of the wiring duct in the duct die. do.

A wiring duct cutter of an electric / electronic communication cabinet according to the present invention is characterized in that a third axial hole is formed on the other side of the duct die, a second axial pin extending in the third axial hole of the duct die, And a first shaft pin fixed to the pair of mounting plates, wherein the die positioner has a first shaft hole formed on one side thereof so that the first shaft hole is formed in the first shaft pin so as to be rotatable on the mounting plate And a second shaft hole is formed on the other side so that the second shaft hole is coaxial with the third shaft hole and is axially installed in the second shaft pin and is rotatably connected to the other side of the duct die.

The present invention provides a wiring duct cutter of an electric / electronic communication cabinet, wherein the die positioner is composed of a bottom portion having a flat tub shape and a pair of side portions vertically bent upward at a pair of long sides of the bottom portion, And the side surface portion forms a die accommodating space capable of accommodating the duct die, and the duct die rotates in one direction or the other direction with the second axis pin as a rotation axis, and the duct die projects into and out of the die accommodating space of the die positioner do.

In the wiring duct cutter of the electric / electronic communication cabinet according to the present invention, the lower end of the elastic member is mounted on one side of the mounting plate, and the upper end is connected to the lower face of the die positioner to exert an elastic force to push up the die positioner And a second elastic member interposed between the die positioner and the duct die to exert an elastic force for upwardly pushing the duct die upward.

The wiring duct cutter of the electric / electronic communication cabinet according to the present invention further comprises a fixing pin provided on the pair of mounting plates, the first elastic member is resiliently fixed to the fixing pin, and the second elastic member And the lower end thereof is mounted on the bottom portion of the die positioner and the upper end thereof is connected to the lower face of the duct die.

The wiring duct cutter of the electric / electronic communication cabinet according to the present invention further comprises an elevation guide installed on the pair of mounting plates interposed between the pair of mounting plates for guiding the upward and downward sliding of the elevating member .

In the wiring duct cutter of the electric / electronic communication cabinet of the present invention, the cutting knife is screwed to the elevating member by a fastening screw, at least one of the pair of mounting plates is provided with an assembly hole, A screw driver can be inserted through the screw to replace the cutting knife.

A wiring duct cutter of an electric / electronic communication cabinet according to the present invention includes a lowering drive means for forcibly lowering the elevating member and an elevating member descending downward by an operation of the lowering driving means, And a lift driving means for forcibly lifting the lowered elevating member after the duct is cut off.

A wiring duct cutter of an electric / electronic communication cabinet according to the present invention is characterized in that the lowering drive means includes a disk shaft spaced upward from an upper end of the elevating member and fixed to the pair of mounting plates, Wherein the disk shaft hole is formed in the disk shaft so that the outer circumferential surface of the disk shaft is in close contact with the upper end of the elevating member and the lower end of the lifting member which is in close contact with the outer circumferential surface of the disk shaft is rotated And a disk.

A wiring duct cutter of an electric / electronic communication cabinet according to the present invention is characterized in that the disk shaft hole is formed so as to be concentric with the center of the drive disk.

A wiring duct cutter of an electric / electronic communication cabinet according to the present invention further comprises a lever which is mounted on the drive disc and to which a rotational force for rotating the drive disc is applied, and the one direction rotation of the drive disc moves the lever in one direction And is performed by the action of a rotational force to rotate the rotor.

A wiring duct cutter of an electric / electronic communication cabinet according to the present invention includes a rotation guide protrusion spaced apart from the disc shaft hole and protruding from left and right sides of the drive disc, and a pair of mounting plates opposed to the pair of mounting plates, and a rotation guide rail penetrating through the driving disc and guiding the rotation of the driving disc.

A wiring duct cutter of an electric / electronic communication cabinet according to the present invention includes: an upper end of an elevating member, which is coupled to an upper end of the elevating member so as to be upwardly protruded and has an upper end formed as a curved surface so as to be in contact with an outer circumferential surface of the driving disk, And an intermediate operating member that is lowered integrally with the elevating member when the elevating member is moved downward.

A wiring duct cutter of an electric / electronic communication cabinet according to the present invention is characterized in that the lifting and driving means includes a lower end mounted on one side between the pair of mounting plates and an upper end mounted on one side of the elevating member, And a third elastic member that applies an elastic force upward to the elevation member to return the cutting knife to an initial position.

The present invention provides a wiring duct cutter for an electric / electronic communication cabinet, wherein the elevating member is composed of a rectangular body portion and a flange portion protruding rearward from the upper side of the body portion, and for guiding the upward and downward sliding of the elevating member The elevating guide includes a first elevation guide installed on the rear side of the pair of mounting plates and a second elevation guide provided on the rear side of the pair of mounting plates, And a second elevating guide spaced forward from the elevating guide to be mounted on the pair of mounting plates. The first elevating guide includes a guide body portion formed in a rectangular shape in the up and down direction, Wherein the third elastic member has a lower end protruded on the guide protrusion, It is characterized in that the elastic supporting part.

The wiring duct cutter of the electric / electronic communication cabinet according to the present invention is characterized in that a screw hole is formed in the flange portion and is screwed to the screw hole so that the lower end thereof contacts the upper end of the third elastic member, And an elastic force adjusting screw which is capable of increasing the compressive force of the elastic member and reducing the compressive force of the third elastic member by screwing.

The wiring duct cutter of the electric / electronic communication cabinet according to the present invention having the above-described structure has the following effects.

First, a duct die for mounting a wiring duct is implemented as a movable type which can be moved up and down according to a cutting operation of a cutting knife. In case of nonworking, a duct die always accommodates a blade of a cutting knife at all times, So that the blade can be protected.

Second, the duct die for mounting the wiring duct is implemented as a movable type which can move up and down according to the cutting operation of the cutting knife. In case of nonworking, the duct die always accommodates the blade of the cutting knife at all times, So that it is possible to prevent the operator from falling on the blade and to secure the safety of the operator.

Third, it is placed on the duct die to cut the wiring duct. The cutting knife is housed in the blade receiving groove, and the duct die is pushed down, and the wiring duct is inserted therebetween. The cutting knife is inserted straight into the blade receiving groove So that the cutting knife can be cut accurately and cleanly since it is cut while being cut down from the upper side without being staggered with respect to the duct die.

Fourth, there is an effect that a clean cutting environment without noise and dust can be realized.

Fifth, by adopting the die positioner and the first and second elastic members, it is possible to surely catch forward and backward flow of the duct die by the simple structure, and as a result, it is possible to cut the accurate position and also, So that the blade protection and cutting accuracy can be improved.

1 is a perspective view of a general wiring duct 1. Fig.
2 is a front view of the main part of Fig.
Fig. 3 is a cross-sectional view of the wiring duct 1 shown in Figs. 2 and 3 with the cap 11 covered.
Fig. 4 is a state of use in which the wiring duct 1 is installed in the electric / electronic communication cabinet 1. Fig.
5 is a front view of a wiring duct cutter of an electric / electronic communication cabinet according to an embodiment of the present invention.
6 is an enlarged view of the main part of Fig.
7 is a side view in the state where the left mounting plate 111 is removed in Fig.
8 is a side view of the mounting plates 111 and 112 in Fig.
Fig. 9 is a configuration diagram of the cutting knife K1. Fig. 9 (a) is a side view of the cutting knife K1, and Fig. 9 (b) is a front view of the cutting knife K1.
10 is a perspective exploded perspective view of a wiring duct cutter of an electric / electronic communication cabinet according to an embodiment of the present invention.
11 is a front view of a driving disk 172 in a wiring duct cutter of an electric / electronic communication cabinet according to an embodiment of the present invention.
12 to 15 are operation diagrams of a wiring duct cutter of an electric / electronic communication cabinet according to an embodiment of the present invention.
FIG. 16 is a conceptual view for explaining the concept of a straight-down cutting of a wiring duct cutter of an electric / electronic communication cabinet according to an embodiment of the present invention. FIG. 16 (a) Fig. 16B is a front view of the wiring duct 1 in a state where the wiring duct 1 is mounted. Fig.
17 is a view showing a wiring duct (1) in a state where a cutting knife passing slit (1b) is formed as a preceding work for cutting the wiring duct (1) by a wiring duct cutter of an electric / electronic communication cabinet according to an embodiment of the present invention 1).
18 is a side view of the wiring duct after cutting the wiring duct 1 of Fig.
19 is an operation diagram of cutting the cap 1c of the wiring duct 1 by the wiring duct cutter of the cabinet for electric / electronic communication according to the embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of a wiring duct cutter of an electric / electronic communication cabinet according to the present invention will be described in detail below with reference to the accompanying drawings.

Direction is the direction in which the elevating members are elevated and lowered, the upward direction is the direction in which the elevating members 130 are elevated, and the front or front side is the direction in which the mounting plates 111 and 112 are installed, And the rear or back side is the opposite direction.

As shown in the drawings, a wiring duct cutter of an electric / electronic communication cabinet according to an embodiment of the present invention includes a wiring duct installed in an electric / electronic communication cabinet 1 for wiring an electric / a pair of mounting plates 111 and 112, an elevating member 130, a cutting knife K1 and a duct die 140, and a pair of mounting plates 111 and 112, Elastic support and anti-flow means.

The pair of mounting plates 111 and 112 are spaced apart from each other to form a mounting space S1 for mounting a component to be installed upright.

That is, the pair of mounting plates 111 and 112 is a member for mounting the components of the present invention in which a mounting space S1 for mounting components is formed between them.

The mounting plates 111 and 112 are preferably formed in a substantially "C" shape.

The elevating member 130 is provided in a mounting space S1 formed between a pair of mounting plates 111 and 112 and is configured to move up and down in the longitudinal direction of the mounting plates 111 and 112. [

The cutting knife K1 is installed on the elevating member 130 in a direction orthogonal to the elevating direction of the elevating member 130 so as to ascend and descend in accordance with the elevating and lowering of the elevating member 130, And cutting the wiring duct 10 interposed between the die 140 and the wiring board.

And the blade receiving groove 141 is formed so as to pass through in the longitudinal direction (forward and backward direction).

The duct die 140 is located below the cutting knife K1 and the blade receiving groove 141 is formed in the upper surface 140t along the longitudinal direction of the duct die 140, The cutting blade K1 is formed in a position directly under the blade K1a and when the wiring duct 1 is not cut, The blade K1a of the cutting knife K1 is protected while the blade K1a of the cutting knife K1 is partially received to protect the blade K1a of the cutting knife K1, And the wiring duct 1 is mounted at the time of cutting operation of the wiring duct 1.

The die elastic support and the flow prevention means are positioned below the duct die 140 to elastically support the duct die 140 and the blade receiving groove 141 of the duct die 140 is provided with a blade K1a (I.e., interpolation) of the duct dies 140 and the duct dies 140 are moved forward and backward by the force of pushing up the duct dies 140 upward.

With the above construction, when the blade K1a of the cutting knife K1 is inserted into the blade receiving groove 141 of the duct die 140, the external force (for example, the following lever 193 is pushed in one direction The duct die 140 and the blade K1a of the cutting knife K1 are placed on the duct die 140 while pushing the duct die 140 downward by the action of a force The wiring duct 1 is inserted between the blade K1a of the cutting knife K1 and the duct die 140 while the lowering of the elevating member 130 is performed in a state where the wiring duct 1 is inserted between the blade K1a of the cutting knife K1 and the duct die 140 The cutting knife K1 descends and the wiring duct 1 is cut.

The blade K1a of the cutting knife K1 is always inserted or accommodated in the blade receiving groove 141 of the duct die 140 when the work is not performed (K1a) can be protected (blade protection) and the worker can prevent the blade from being stuck on the blade (K1a), thereby securing the safety of the operator (safety accident prevention) .

That is, the die for mounting the wiring duct 1 to be cut can be moved up and down rather than fixed (movable), and at the same time, the blade is always wrapped so that the blade is always accommodated The cutting operation can be performed while descending downward during the cutting operation.

The cutting die K1 is accommodated in the blade receiving groove 141 and the duct die 140 is pushed downward to be inserted into the blade receiving groove 141. The cutting die K1 is inserted into the blade receiving groove 141, The cutting knife K1 is directly lowered into the blade receiving groove 141 and cuts the wiring duct 1 so that the cutting knife K1 is inserted into the duct die 140 So that it can be cut accurately and cleanly.

That is, when the cutting water of the wiring duct 1 is cut at the moment when the wiring duct 1 is cut off, the cutting water falls as it is when the cutting water is cut.

Further, according to the above configuration, there is an advantage that a clean cutting environment can be realized because there is no noise and no dust.

In the wiring duct cutter of the cabinet for electrical and electronic communication according to an embodiment of the present invention, the die elastic support and flow prevention means 150, 161 and 162 are provided under the duct die 140 (Rear side) of the mounting plate 111 and 112 in a mounting space S1 of the mounting plate 111 and 112 below one side (rear side) of the duct die 140, And the other end of the duct die 140 is connected to the other end of the duct die 140 so as to be rotatable so as to be rotatable with respect to the duct die 140. A die positioner In order to ensure that the blade K1a of the cutting knife K1 is always received in the blade receiving groove 141 of the duct die 140 when the cutting operation is not performed, K1) ascend and descend, the ascending and descending And elastic members 161 and 162 for applying an elastic force to the duct die 140 and the die positioner 150 such that the duct die 140 and the die positioner 150 move up and down together with the knife K1 .

According to the die positioner 150 and the elastic members 161 and 162, the duct die 140 can always extrude the blade K1a of the cutting knife K1 by a simple structure, It is possible to open the duct die 140 in the blade K1a so as to interpose the duct die 140 and to reliably hold the front and rear flows of the duct die 140,

In the wiring duct cutter of the cabinet for electric and electronic communication according to an embodiment of the present invention, a force acting in a direction opposite to the descending direction of the cutting knife K1 acts on the duct die 140, Further comprises a stopping member 165 for stopping the duct die 140 and the die positioner 150 which are lowered by the descending cutting knife K1 in a predetermined position so as to perform a smooth cutting operation, .

The stopping member 165 is comprised of a stopping pin 165 provided on the mounting plate 111, 112 below the die positioner 150.

In the wiring duct cutter of the electric and electronic communication cabinet according to the embodiment of the present invention, the third shaft hole 140b is formed on the other side of the duct die 140, and the third shaft hole 140b is formed on the other side of the duct die 140, (P1) fixed to the pair of mounting plates (111, 112) under one side (rear side) of the duct die (140), and a second shaft pin The first shaft hole 150a is formed on the first shaft pin P1 and the first shaft hole 150a is formed on the first shaft pin P1 in a rear side of the die positioner 150, And a second shaft hole 150b is formed on the other side (front side) so that the second shaft hole 150b is coaxial with the third shaft hole 140b, And is rotatably connected to the other side of the duct die (140). do.

Since the position of the die positioner 150 is fixed to the front and rear sides by the first and second axial pins P1 and P2, it is possible to ensure that the duct die 140 is prevented from flowing back and forth It will be possible.

The die positioner 150 includes a bottom portion 151 having a flat tub shape and an upper portion 151 extending upward from a pair of long sides of the bottom portion 151, And the bottom part 151 and the side part 152 form a die accommodating space S2 capable of accommodating the duct die 140, The duct die 140 rotates in one direction or the other direction with the second axis pin P2 as a rotation axis, and the duct die 140 moves in and out of the die accommodating space S2 of the die positioner 150. [

Accordingly, the die positioner 150 is realized in a cross-sectional shape.

The lower ends of the elastic members 161 and 162 are mounted on one side of the mounting plates 111 and 112 and the upper ends of the elastic members 161 and 162 are mounted on the upper and lower sides of the die positioner 150. In the wiring duct cutter of the cabinet of the present invention, A first elastic member 161 which is connected to the lower surface of the die positioner 150 and exerts an elastic force to push up the die positioner 150 and a second elastic member 161 interposed between the die positioner 150 and the duct die 140, And a second elastic member (162) for applying an elastic force to push upwards the elastic member (140) upward.

And a fixing pin 166 installed on the pair of mounting plates 111 and 112. The first elastic member 161 is resiliently attached to the fixing pin 166. [

The lower end of the second elastic member 162 is resiliently attached to the bottom portion 151 of the die positioner 150 and the upper end of the second elastic member 162 is connected to the lower surface 140s of the duct die 140.

In order to guide the upward and downward sliding of the elevating member 130 in the wiring duct cutter of the cabinet for electric and electronic communication according to an embodiment of the present invention, a pair of mounting plates 111, And further includes elevation guides 121a and 121b installed on the mounting plates 111 and 112, respectively.

In the wiring duct cutter of the cabinet for electric and electronic communication according to an embodiment of the present invention, a mounting hole K1h is formed in the cutting knife K1, and the cutting knife K1 is mounted on the elevating member 130 And at least one of the pair of mounting plates 111 and 112 is formed with assembly holes 111a and 112a and a screw driver is inserted through the assembly holes 111a and 112b The cutting knife K1 can be replaced.

Thereby, there is an advantage that the cutting knife K1 can be easily replaced.

In the wiring duct cutter of the cabinet for electric / electronic communication according to the embodiment of the present invention, the lowering driving means for forcibly lowering the elevating member 130 and the lowering driving means for descending downward by the operation of the lowering driving means Further comprising a lift driving means for forcibly lifting the lowering elevating member 130 upward after the cutting knife K1 is lowered by the lowering member 130 to cut the wiring duct 1 .

In the wiring duct cutter of the cabinet for electrical and electronic communication according to an embodiment of the present invention, the lowering driving means is spaced upward from the upper end of the elevating member 130, And a disk shaft hole 172a is formed in the disk shaft 171 so that the outer circumferential surface sf1 of the disk shaft shaft 171 is in close contact with the upper end of the elevating member 130, 172a of the lifting member 130 is formed on the disk shaft 171 and rotates in one direction about the disk shaft 171 in a clockwise direction as shown in FIG. And a driving disc 172 for lowering the driving force.

That is, the disk shaft hole 172a is formed at the center of the drive disk 172, that is, the position of the drive disk 172 when the elevation member 130 is located at the top dead center (the highest position) The elevating member 130 is formed to be diverged toward the side where the elevating member 130 is.

The apparatus for cutting a wiring duct of an electric / electronic communication cabinet according to an embodiment of the present invention may further include a lever 173 mounted on the driving disc 172 to apply a rotational force to rotate the driving disc 172, And the rotation of the driving disk 172 in one direction is performed by the action of rotational force to rotate the lever 193 in one direction.

In the wiring duct cutter of the cabinet for electrical and electronic communication according to an embodiment of the present invention, a rotation guide protrusion (not shown) protruding from the left and right side surfaces Sa and Sb of the driving disc 172 is spaced apart from the disc shaft hole 172a And a rotation guide rail 172b for guiding the rotation of the drive disc 172. The rotation guide rail 172b guides the rotation of the drive disc 172 in a direction opposite to the pair of mounting plates 111, (111b, 112b) are further included.

Thereby, there is an advantage that the rotation of the drive disk 172 can be made more easily, accurately and smoothly.

In the wiring duct cutter of the cabinet for electric and electronic communication according to the embodiment of the present invention, the upper end of the elevating member 130 is coupled to the upper end of the elevating member 130 so as to protrude upward, and the upper end is formed as a curved surface 175a, And an intermediate operating member 175 engaged with the outer circumferential surface sf1 of the driving disk 172 to descend integrally with the elevating member 130 when the driving disk 172 rotates in one direction do.

This makes it possible to smoothly and easily lower the elevating member 130 by contacting the curved surface of the outer peripheral surface sf1 of the driving disk 172 and the curved surface of the curved surface 175a of the intermediate operating member 175, .

In the wiring duct cutter of the cabinet for electric and electronic communication according to an embodiment of the present invention, the lifting and driving means is configured such that the lower end thereof is mounted on one side between the pair of mounting plates 111 and 112, And a third elastic member 125 elastically urging the elevating member 130 upward to return the cutting knife K1 cut from the wiring duct 1 to an initial position .

According to this, there is an advantage that the lifting member 130 can be lifted up automatically when the lever 193 is placed.

In the wiring duct cutter of the cabinet for electric and electronic communication according to an embodiment of the present invention, the elevating member 130 includes a rectangular body part 131, A pair of mounting plates 111 and 112 and a pair of mounting plates 111 and 112. The elevating guide 130 is composed of a pair of mounting plates 111 and 112 to guide the up and down sliding of the elevating member 130, The elevating guides 121a and 121b include a first elevating guide 121a provided on the rear side of the pair of mounting plates and a second elevating guide 121b provided forward from the first elevating guide 121a And a second elevation guide 121b provided on the pair of mounting plates 111 and 112. The first elevation guide 121a includes a guide body 121a ' From the portion 121a ' "Consists of the third elastic member 125 is the guide protrusion (121a formed in the bottom of the track the guide protrusion (121a)" and in Tangier), it is characterized in that the top of the elastic supporting the elastic supporting protrusion 132. The

In the wiring duct cutter of the cabinet for electrical and electronic communication according to an embodiment of the present invention, a screw hole 132a is formed in the flange portion 132 and a lower end of the screw hole 132a is formed in the upper end of the third elastic member 125 And the third elastic member 125 can be increased in compressive force by screwing and screwed to reduce the compressive force of the third elastic member 125 And an elastic force adjusting screw 127 is further included.

The operation of the wiring duct cutter of the cabinet for electrical and electronic communication according to one embodiment of the present invention having the above-described structure will be described below.

7 shows the normal state without cutting the wiring duct 1. The first elastic member 161 pushes up the die positioner 150 and the second elastic member 162 pushes the die positioner 150 upward, And the blade receiving groove 141 is positioned directly under the blade K1a so that the blade K1a is positioned in the blade receiving groove 141 ). ≪ / RTI >

Since the duct die 140 is always kept horizontal by the first elastic member 161, the second elastic member 162 and the die positioner 150, the blade K1a is formed in the blade receiving groove 141, As shown in FIG.

Now, the operation of cutting the wiring duct 1 will be described.

Prior to the installation of the wiring duct 1 on the duct die 140, a preceding operation is performed on the wiring duct 1, which is performed on the wiring duct 1 as shown in FIG. 17 A passing slit 1b is formed, which is carried out by a known cutting shear.

Now, an operation of placing the wiring duct 1 on which the passing slit 1b is formed by the preceding work as described above on the duct die 140 will be described.

12, when the wiring duct 1 having the passing slit 1b is placed on the end (distal end) of the duct die 140 and a downward force is exerted thereon, the die positioner 150 is moved in the direction The tip end of the duct die 140 is slightly lowered in accordance with the rotation of the die positioner 150 so that the duct die 140 is slightly rotated downward And the cutting knife K1.

Then, the wiring duct 1 formed with the passing slit 1b is pushed in until it touches the mounting plates 111 and 112 (see Fig. 13).

16, when the wiring duct 1 is pushed in the state where the cutting knife K1 is initially positioned in the upper right room of the blade receiving groove 141 (FIG. 16 (a)), it can be confirmed that the wiring duct 1 is inserted into the duct die 140 while maintaining the state where the cutting knife K1 is positioned right above the blade receiving groove 141 as shown in FIG.

The cutting operation is performed in a state where the wiring duct 1 (specifically, the wiring duct 1 formed with the passing slit 1b) is placed on the duct die 140 as described above.

When the lever 193 is rotated in one direction (clockwise direction) as shown in Fig. 14, the drive disk 172 rotates in one direction (clockwise direction).

When the driving disk 172 rotates in one direction (clockwise), the intermediate operating member 175 is pushed downward, and at the same time, the lifting member 130 descends downward.

When the elevating member 130 descends downward, the cutting knife K1 is forcibly lowered to cut the wiring duct 1, and the cutter blade K1a after cutting is cut into the blade receiving grooves 141 ).

The wiring duct after being cut is shown in Fig.

Next, when the cutting of the wiring duct 1 is completed and the external force applied to the lever 193 is removed, the third elastic member 125 that has been compressed is restored and the elevation member 130 (specifically, 132) to push up the lifting member 130. When the lifting member 130 is lifted upward, the cutting knife K1 also goes upward together.

The first and second elastic members 161 and 162 which have been compressed in the cutting operation are restored and the die positioner 150 and the duct die 140 are simultaneously pushed upward and the cut knife K1 is lifted upward, The cutting knife K1 is lifted upward while the blade K1a of the blade K1 is received in the blade receiving groove 141. [

Therefore, the blade K1a of the cutting knife K1 is always received in the blade receiving groove 141 even after completion of the cutting operation.

The present invention is characterized in that it is easy and easy to replace the cutting knife K1, and a method of replacing the cutting knife K1 will be described.

Assembly holes 111a and 112a are formed in the pair of mounting plates 111 and 112. A screw driver (not shown) is inserted through the assembly holes 111a and 112a and the elevation member 130 is provided with a cutting knife K1 ) Can be fastened using a fastening screw (cr1). Therefore, the cutting knife can be easily replaced without disassembling the entire structure.

19, it is also possible to cut only the cap 1c of the wiring duct 1, which is performed in the same manner as the cutting of the wiring duct 1. [

It will be apparent to those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or scope of the invention as defined in the appended claims. It is self-evident to those who have.

Therefore, the above-described embodiments are to be considered as illustrative rather than restrictive, and the present invention is not limited to the above description, but may be modified within the scope of the appended claims and equivalents thereof.

10: Electrical and electronic communication cabinet 1: Wiring duct
1a: hole for withdrawing electric wire 1b: passing slit
20: electrical and electronic communication accessories 111, 112: mounting plate
S1: Mounting space of mounting plate 111a, 112a: Assembly hole
111b, 112b: rotation guide rail 121a: first elevation guide
121a ': Guide body part 121a'':
121b: second elevation guide 125: third elastic member
127: elastic force adjusting screw 130: lift member
131: Body part of the elevating member 132:
132a: Knife K1: Cutting knife
K1a: Blade cr1: Clamping screw
140: duct die 140b: third shaft hole
140s: the lower surface of the duct die 140t: the upper surface of the duct die
141: blade receiving groove 150: die positioner
150a: first shaft hole 150b: second shaft hole
151: bottom portion of the die positioner 152: side portion of the die positioner
S2: a die receiving space P1: a first axis pin
P2: second axis pin 161: first elastic member
162: second elastic member 165: stopping member
166: Fixing pins 171, 172, 173: Lower driving means
171: Disk shaft 172: Driving disk
172a: disk shaft hole 172b: rotation guide projection
Sa, Sb: left and right side surfaces of the driving disc sf1: outer peripheral surface of the driving disc
173: Lever 175: intermediate operating member
175a: Curved face

Claims (4)

1. A wiring duct cutter of an electric and electronic communication cabinet for cutting a wiring duct (10) installed in an electric / electronic communication cabinet (1) for wiring an electric / electronic communication prod- uct, comprising:
A pair of mounting plates 111 and 112 spaced apart from each other and installed upright,
An elevating member 130 provided in a mounting space S1 formed between the pair of mounting plates 111 and 112 and vertically moving up and down in the longitudinal direction of the mounting plates 111 and 112,
A cutting knife K1 installed on the elevating member 130 to raise and lower the elevating member 130 according to the ascending and descending of the elevating member 130 and to cut the wiring duct 10 interposed between the elevating member 130 and the duct die 140, ,
The blade receiving groove 141 is formed in the upper surface 140t of the lower die 140 so as to be positioned directly below the blade K1a along the longitudinal direction of the duct die 140, When the wiring duct 1 is not cut The blade K1a of the cutting knife K1 is protected by receiving the blade K1a of the cutting knife K1 in the blade receiving groove 141 and by the blade K1a of the cutting knife K1, A duct die 140 for preventing the worker's body from being damaged, and also for mounting the wiring duct 1 when cutting the wiring duct 1,
The duct die 140 is positioned below the duct die 140 to elastically support the duct die 140 and the blade die receiving groove 141 of the duct die 140 can receive the blade K1a of the cutting blade, 140), and also a die elastic support and a flow preventing means for preventing the duct die (140) from flowing forward and backward,
The knife K1a of the cutting knife K1 is inserted into the blade receiving groove 141 of the duct die 140 while pushing the duct die 140 downward, The wiring die 1 is inserted between the duct die 140 and the blade K1a of the cutting knife K1 and the wiring duct 1 is inserted into the gap between the blade knife K1a of the cutting knife K1 The cutting knife K1 is lowered by the descent of the elevating member 130 while being inserted between the blade K1a and the duct die 140 to cut the wiring duct 1,
The die elastic support and flow prevention means comprise:
Doedoe provided in the mounting plate 111 and 112 from below of the duct a die 140, one side is provided to be rotatable on the mounting plate 111 and 112, the other side A die positioner 150 rotatably connected to the other side of the duct die 140 to hold the flow of the duct die 140 in the forward and backward directions,
When the cutting knife K1 is lifted and lowered so that the blade K1a of the cutting knife K1 is received in the blade receiving groove 141 of the duct die 140 162 for applying an elastic force to the duct die 140 and the die positioner 150 so that the duct die 140 and the die positioner 150 move up and down together with the cutting knife K1, And,
The duct die 140 and the die positioner 150 are lowered by the lowering knife K1 in order to smoothly perform the cutting operation of the wiring duct 1 in the duct die 140 And a stopping member (165). ≪ RTI ID = 0.0 > 16. < / RTI >
The method according to claim 1,
A third shaft hole 140b is formed on the other side of the duct die 140 and a second shaft pin P2 is formed on the third shaft hole 140b of the duct die 140, And a first axis pin (P1) fixed to the pair of mounting plates (111, 112)
The die positioner 150 has a first shaft hole 150a formed at one side thereof and the first shaft hole 150a is installed on the first shaft pin P1 to be rotatable on the mounting plates 111 and 112,
And the second shaft hole 150b is formed on the other side so that the second shaft hole 150b is coaxial with the third shaft hole 140b and is axially formed on the second shaft pin P2 to be rotatable on the other side of the duct die 140 Wherein the cabinets are connected to each other so as to be connected to each other.
The method of claim 2,
The die positioner 150 is composed of a flat bottom 151 and a pair of side portions 152 vertically bent upward in a pair of long sides of the bottom 151, (151) and side surfaces (152) form a die receiving space (S2) capable of receiving the duct die (140)
Wherein the duct die (140) rotates in one direction or the other direction with the second axis pin (P2) as a rotation axis, and the duct die (140) comes into and out of the die accommodating space (S2) of the die positioner Wiring Duct Cutters.
The method of claim 3,
The elastic members (161, 162)
A first elastic member 161 that is elastically biased upward by pushing up the die positioner 150 by being connected to a lower surface of the die positioner 150 and having a lower end mounted on one side of the mounting plates 111 and 112, ,
And a second elastic member (162) interposed between the die positioner (150) and the duct die (140) to exert an elastic force to push up the duct die (140) Wiring duct cutter for electric and electronic communication cabinets.
KR1020160026693A 2016-03-05 2016-03-05 A wiring duct cutting device for a cabinet KR101651268B1 (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109332470A (en) * 2018-11-07 2019-02-15 深圳振华富电子有限公司 SMT Inductor exit foot cut device
KR101994774B1 (en) 2018-09-10 2019-10-01 주식회사 재흥 A fast cutting machine for wiring duct
CN110421623A (en) * 2019-08-16 2019-11-08 宁波镇海藤原电子科技有限公司 A kind of dust-proof anti-deviation efficient cutting of insulation board

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KR20000013773A (en) * 1998-08-13 2000-03-06 배형대 Punching machine for paper edge decoration
KR100966103B1 (en) 2008-07-16 2010-06-28 주식회사 대홍전기 Device for cutting wiring duct
KR101092066B1 (en) * 2009-10-27 2011-12-12 두산중공업 주식회사 caulking strip cutter
KR20130017087A (en) 2010-03-24 2013-02-19 인파코 에스에이에스 Device for controlling the relative positioning of two elements, such as the blades of secateur-type cutting tools, and a cutting tool comprising same

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000013773A (en) * 1998-08-13 2000-03-06 배형대 Punching machine for paper edge decoration
KR100966103B1 (en) 2008-07-16 2010-06-28 주식회사 대홍전기 Device for cutting wiring duct
KR101092066B1 (en) * 2009-10-27 2011-12-12 두산중공업 주식회사 caulking strip cutter
KR20130017087A (en) 2010-03-24 2013-02-19 인파코 에스에이에스 Device for controlling the relative positioning of two elements, such as the blades of secateur-type cutting tools, and a cutting tool comprising same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101994774B1 (en) 2018-09-10 2019-10-01 주식회사 재흥 A fast cutting machine for wiring duct
CN109332470A (en) * 2018-11-07 2019-02-15 深圳振华富电子有限公司 SMT Inductor exit foot cut device
CN110421623A (en) * 2019-08-16 2019-11-08 宁波镇海藤原电子科技有限公司 A kind of dust-proof anti-deviation efficient cutting of insulation board
CN110421623B (en) * 2019-08-16 2020-07-03 南通中保节能科技有限公司 Dustproof deviation cutting device that prevents of heated board

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