KR101915836B1 - Crimping apparatus - Google Patents

Crimping apparatus Download PDF

Info

Publication number
KR101915836B1
KR101915836B1 KR1020150186651A KR20150186651A KR101915836B1 KR 101915836 B1 KR101915836 B1 KR 101915836B1 KR 1020150186651 A KR1020150186651 A KR 1020150186651A KR 20150186651 A KR20150186651 A KR 20150186651A KR 101915836 B1 KR101915836 B1 KR 101915836B1
Authority
KR
South Korea
Prior art keywords
plate
insertion hole
inclined guide
product
guide surface
Prior art date
Application number
KR1020150186651A
Other languages
Korean (ko)
Other versions
KR20170076415A (en
Inventor
김상현
Original Assignee
주식회사 현대케피코
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 현대케피코 filed Critical 주식회사 현대케피코
Priority to KR1020150186651A priority Critical patent/KR101915836B1/en
Publication of KR20170076415A publication Critical patent/KR20170076415A/en
Application granted granted Critical
Publication of KR101915836B1 publication Critical patent/KR101915836B1/en

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/18—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using cams, levers, eccentrics, or toggles
    • 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
    • H02G15/00—Cable fittings
    • H02G15/08—Cable junctions

Abstract

The present invention relates to a clamping device and comprises a support plate (10) having a mounting hole (11) formed at the center thereof and having a plurality of inclined guide surfaces (13) formed on the upper surface thereof at regular intervals around the mounting hole (11) A rotary plate 20 disposed in the installation hole of the support plate 10 and formed with a product insertion hole 21 for clamping at the center thereof and a rotary plate 20 installed at the rotary plate 20 and having one end supported by the inclined guide surface 13 And the other end is exposed through the insertion hole 21 so that one end of the rotation plate 20 moves along the inclined guide surface 13 when the rotation plate 20 rotates and the other end is drawn out to the insertion hole 21, And a handle 40 connected to both sides of the rotary plate 20 and rotating the rotary plate 20.
The present invention has an advantage that a clamping operation of a product can be performed by a simple operation of gripping and rotating the grip portion even in a narrow space without installing complicated equipment.

Description

CLAMPING APPARATUS

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a clamping device, and more particularly, to a clamping device capable of easily performing a product clamping operation of an electric wire and a connector.

Generally, a connector means a connection mechanism for electrically connecting or disconnecting a circuit or an apparatus, and when connecting the connector to the electric wire, the electric wire and the connector are firmly fastened using a clamp made of a general wire or a ring have.

A conventional method of fastening a connector and a wire using a common wire is a method in which a wire is rotated to tightly fasten a connector and an electric wire to each other to tighten the connector and the electric wire and tighten the connector and the electric wire. The end portion is cut using a tool.

In such a clamp, a clamp made of a regular wire or ring is used to strongly tighten or squeeze the cut portion with a tool to prevent the user from bending the portion by hand. In this case, The connector or the electric wire may be damaged.

Clamping equipment has recently been developed to solve these problems and securely fasten the connector to the electric wire. However, since the clamping device presses and collapses the connection part of the connector and the electric wire by using the hydraulic pressure, etc., There is also a problem that requires a large space for installation of the equipment as well.

Korean Registered Patent No. 1996-0013375 (Title: Clamping Method of Wire Connector Using Shape Memory Alloy, Date of Notification: Oct. 4, 1996)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a clamping device that can be installed in a narrow space without installing any complicated equipment and can easily perform product clamping work such as electric wires and connectors by a simple operation.

According to an aspect of the present invention for achieving the above object, the present invention provides a support plate having a mounting hole formed at the center thereof and having a plurality of inclined guide surfaces formed on the upper surface at equal intervals around the mounting hole, And the other end is exposed through the insertion hole so that one end of the one end of the insertion hole is rotatably supported by the inclined guide surface when the rotation plate is rotated, And a handle portion connected to both sides of the rotary plate to rotate the rotary plate.

The support plate has a long slot extending through the side surface, and the handle is connected to the rotation plate through the rotation slot and the other end is exposed to the outside, so that the user can grasp and rotate the slot.

And a returning means for releasing the clamped state of the product by the rod portion when the handle portion is grasped by the user and removing the rotating force, thereby returning the product to the original position.

Wherein the returning means comprises a plurality of elongated moving grooves formed on the upper surface of the rotating plate so as to communicate with the rod portion on one side and the upper side of the rotating plate on the other side, A movable pin protruding from the upper surface of the rotary plate through a moving groove; a fixed pin fixedly mounted on the upper surface of the fixed plate, the fixed pin being positioned between the movable pins; and the movable pin being elastically supported in a direction away from the insertion hole, And an elastic member connected to the moving pin and the fixing pin so as to be elastically supported in a direction in which the ball is brought close to the ball.

The rod portion is hingedly connected to the rotary bearing at one end so that one end supported by the inclined guide surface is rotated and moved along the inclined guide surface.

The rotating plate is rotatably coupled to a lower fixed plate fixed to the ground or the table.

The inclined guide surface is formed by recessing a part of the upper surface of the support plate adjacent to the installation hole and is formed so as to be closer to the insertion hole of the rotary plate disposed in the installation hole from one side to the other side, The rod portion is pushed in the direction of the insertion hole.

Since the present invention can be installed in a narrow space without complicated equipment installation, space efficiency can be achieved and product clamping work of wires and connectors can be performed by simple operation of inserting the product into the insertion hole of the rotary plate and rotating the handle, Since the clamping operation can be performed by fixing the lower fixing plate to a table or the like, the workability is high.

Particularly, the present invention has the effect of performing a robust clamping operation without damaging the product because a uniform force acts on the outer circumferential surface of the product to press-clamp the product.

1 is a perspective view showing a clamping device of an embodiment of the present invention;
Fig. 2 is a cross-sectional view taken along line aa 'of Fig. 3;
FIGS. 3 to 5 illustrate the operation of the clamping device of the embodiment of the present invention; FIG.
6 is a cross-sectional view taken along line bb 'of FIG. 5;
7 is a view showing a state where a product is clamped by pressing using a clamping device according to an embodiment of the present invention;

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

1 and 2, the clamping device of the present invention includes a support plate 10, a rotary plate 20, a rod portion 30, and a handle portion 40, and rotates the handle portion 40 So that the rod section (30) clamps the product (M) by rotating the rotary plate (20).

The support plate 10 is formed in a disk shape having a predetermined thickness. The support plate 10 is provided with a mounting hole 11 in which a rotary plate 20 is installed.

A plurality of inclined guide surfaces 13 are formed on the upper surface of the support plate 10 so as to be equidistantly spaced around the mounting holes 11 and around the edges. One end 30a of the rod portion 30 moves along the inclined guide surface 13 and the other end 30b of the rod portion 30 moves toward the insertion hole 21 of the rotary plate 20 when the handle portion 40 is rotated ) To center the product and clamp the product.

The inclined guide surface 13 is formed by recessing a part of the upper surface of the support plate 10 adjacent to the installation hole 11 downward. The inclined guide surface 13 is formed so as to be closer to the insertion hole 21 of the rotary plate 20 from one side to the other side so that the rod portion 30, And is pushed toward the center of the insertion hole 21.

The inclined guide surface 13 is curved at one side and the other side so that the rod portion 30 moving along the inclined guide surface 13 is smoothly moved.

The support plate 10 has a long slot 15 formed through the side surface thereof. The handle 40 is provided in the rotation slot 15.

The rotary plate (20) is installed in the installation hole (11) of the support plate (10). The rotary plate 20 is formed in the shape of a disk having a predetermined thickness, and the outer diameter is such that it can be installed in the installation hole 11. [

The rotary plate (20) is rotatable with respect to the support plate (10).

In the center of the rotary plate 20, an insertion hole 21 into which a product M for clamping is inserted is formed. The insertion hole 21 is formed larger than the outer diameter of the product M inserted into the insertion hole 21 for clamping. The product M to be inserted into the insertion hole 21 is pressed and clamped by the other end of the rod portion 30 extended to the insertion hole 21. [

The insertion hole 21 may be formed with a latching protrusion 23 for limiting the insertion position of the product M. The latching jaw 23 serves to restrict the insertion position of the product M so that the clamping position of the product M accurately corresponds to the rod portion 30. [

A plurality of rod portions (30) are provided on the rotary plate (20). The rotary plate 20 is formed with a plurality of through holes 25 on its side surface so as to be provided with a rod portion 30. [ The rod portion 30 is movably installed in the through hole 25 so that one end 30a is supported on the inclined guide surface 13 and the other end 30b can be drawn out into the insertion hole 21. [

The rod portions 30 are provided at positions corresponding to the number corresponding to the number of the inclined guide surfaces 13. [ The rod section 30 has a long rod shape and each one end 30a is supported by the inclined guide surface 13 and the other end 30b is exposed through the through hole 21 of the rotary plate 20 25).

One end 30a of the rod section 30 is moved along the inclined guide surface 13 when the rotary plate 20 rotates and the other end 30b is drawn out into the insertion hole 21 and placed in the insertion hole 21 Clamp the finished product (M).

The rod portion 30 is hingedly connected to one end of the rotary bearing 31 so that one end of the rod portion 30 supported by the inclined guide surface 13 is rotated and moved along the inclined guide surface 13.

The grip portion 40 is connected to both sides of the rotary plate 20 to rotate the rotary plate 20 relative to the support plate 10. One end 30a of the rod portion 30 provided on the rotary plate 20 moves along the inclined guide surface 13 of the support plate 10 and the other end 30b of the rod portion 30 installed on the rotary plate 20 when the rotary plate 20 rotates, So that the product M inserted into the insertion hole 21 is clamped.

One end of the handle 40 is connected to the rotary plate 20 through a long elongated hole 15 passing through the side surface of the support plate 10 and the other end is exposed to the outside so that the user can grasp and rotate the handle.

The rotary plate 20 is rotatably engaged with the lower fixed plate 50 fixed to the ground or the table. Accordingly, when the holding part 40 is held and rotated, only the rotary plate 20 is rotatable with respect to the support plate 10 in a state where the lower fixed plate 50 is supported on the ground or a table.

The fixing plate 50 is formed with a bolt hole 51 to which a fixing bolt is coupled. The bolt hole 51 is used for fixing the fixing plate 50 to a table or the like, and the clamping device is stably fixed to a table or the like for ease of use so that the bolt hole 51 can be easily used in a narrow space. The fixing plate 50 may be formed in a square plate shape.

The clamping device further comprises return means (60). The returning means 60 serves to release the clamped state of the product M by the rod portion 30 and to return to the original position when the user grasps and rotates the handle 40.

The return means 60 includes a moving groove 61, a moving pin 63, a fixing pin 65, and an elastic member 67.

The moving groove 61, the moving pin 63, the fixing pin 65 and the elastic member 67 are provided on the rotary plate 20.

A plurality of the moving grooves 61 are formed on the upper surface of the rotary plate 20 in such a manner that one side thereof is opened to the upper surface of the rotary plate 20 and the other side thereof is communicated with the through- The moving grooves 61 are formed at positions corresponding to the mounting positions of the respective rod portions 30. [

The moving pin 63 is installed in each of the moving grooves 61 and has one end fixed to the rod portion 30 and the other end protruding to the upper surface of the rotating plate 20 through the moving groove 61. The moving pin 63 moves along the moving groove 61 when the rod portion 30 moves along the inclined guide surface 13.

The fixing pins 65 are fixed to the upper surface of the rotary plate 20 so as to be positioned one by one between the movement pins 63. The fixing pin 65 cooperates with the elastic member 67 below to elastically support the moving pin 63 in a direction away from the insertion hole 21. [

The elastic member 67 is formed into a circular shape by connecting one end and the other end of a coil spring having a long length, and connects the moving pin 63 and the fixing pin 65 in a zigzag direction.

More specifically, the elastic member 67 is engaged with the movable pin 63 in the zigzag direction between the movable pin 63 and the fixed pin 65 so that the movable pin 63 is resiliently supported in the direction away from the insertion hole 21, 65 are elastically supported in the direction of approaching the insertion hole 21.

The elastic member 67 is moved in the direction of the insertion hole 21 along the moving groove 61 when the rod portion 30 moves along the inclined guide surface 13 when the knob portion 40 is rotated As shown in Fig. When the rotating force of the handle 40 is removed, the elastically deformed state of the elastic member 67 is restored and the moving pin 63 is moved in the direction away from the insertion hole 21, The rod portion 30 is returned to the home position.

The operation of the present invention will be described below.

The operation of the clamping device will be described with reference to FIGS. 3 to 5. FIG.

3, the clamping device has one end of each rod portion 30 positioned on each inclined guide surface 13 at a position that is the farthest from the center of the insertion hole 21, (30) is not drawn out to the insertion hole (21).

This is because the elastic member 67 elastically supports the moving pin 63 connected to the rod portion 30 in a direction away from the insertion hole 21. [

In this state, the part of the product M to be clamped can be inserted into the insertion hole 21. [

For example, as shown in FIG. 2, when the electric wire 70 and the connector 80 are to be connected to each other, a part of the electric wire 70 and the connector 80 are connected with each other, (21) of the main body (20).

At this time, the insertion hole 21 is formed with the latching jaw 23 so that the insertion position of the product M is limited, and the portion to be pressed (the connection portion of the wire and the connector) can be accurately positioned at the clamping position.

4, the rotation of the rotary plate 20 causes the rod portions 30 provided on the rotary plate 20 to rotate in the counterclockwise direction, As shown in FIG.

The rod portion 30 is moved along the inclined guide surface 13 in the course of the rotation so that the inclined guide surface 13 is inclined downward along the rotating direction of the rotary plate 20, The rod portion 30 moves in the direction of the insertion hole 21 along the through hole 25. [

The other end of each rod 30 is pulled out to the insertion hole 21 and the moving pin 63 connected to each rod 30 moves along the moving groove 61 to move the elastic member 67 And is elastically deformed while being pulled in the direction of the insertion hole (21).

5, when the grip portion 40 is further rotated clockwise, one end of the rod portion 30 is moved to the other side of the inclined guide surface 13 and is not further rotated.

6, the other ends of the rod portions 30 are pulled out by the insertion holes 21 and are gathered at the center of the insertion holes 21 21 are clamped by pressurization.

At this time, the operation of rotating the handle 40 in the clockwise direction is instantaneously performed, and the other end of the plurality of rod portions 30 is simultaneously drawn out into the insertion hole 21 to press the product M, The outer peripheral surface of the product M can be pressed.

Accordingly, the connection portion between the connector 80 and the electric wire 70 can be firmly tightened and airtightness can be maintained.

After the clamping of the product, when the user removes the force of rotating the handle 40, each of the moving pins 63 is moved in a direction away from the insertion hole 21 by the force for returning the elastic member 67. [

The movement of the moving pin 63 in the direction away from the insertion hole 21 returns the rod portion 30 to the original position to release the clamped state of the product M by the rod portion 30, ) Is returned to the home position.

When the rod portion 30 returns to the original position, the product M can be taken out from the insertion hole 21. [

For the sake of reference, in the present embodiment, only the return of the handle 40 to the original position is performed by the elastic force of the elastic member 67, but the present invention is not limited to this, and the rotation slot 15 in which the handle 40 is provided, It is possible to further include a separate elastic member for facilitating return of the handle 40 to the home position.

7, the product M before clamping is in a state (a) in which the electric wire 70 is interposed in the connector 80 and the product m after clamping is in the state in which the connector 80 and the electric wire 70 are in contact with each other. A clamping portion 81 is formed.

Since the clamping portion 81 is formed by pressing with a uniform force using a clamping device, the appearance is good and the connection between the wire and the connector is secured without damaging the internal wire.

As described above, the clamping device of the present invention can be installed in a narrow space without installing complicated equipment since the clamping device can be used by placing the clamping plate 50 on a table or the like, The clamping operation of the product M such as the electric wire 70 and the connector 80 can be easily carried out by a simple operation of inserting and rotating the handle 40. [

The scope of the present invention is not limited to the embodiments described above, but may be defined by the scope of the claims, and those skilled in the art may make various modifications and alterations within the scope of the claims It is self-evident.

10: support plate 11: installation hole
13: inclined guide surface 15: rotation slot
20: rotation plate 21: insertion hole
23: Jaw 25: Through-hole
30: a rod section 30a: a rod section
30b: rod end opposite end 31: rotating bearing
33: Hinge 40: Handle portion
50: Fixing plate 51: Bolt hole
60: return means 61: moving groove
63: moving pin 65: holding pin
67: Elastic member M, m: Product
70: wire 80: connector
81: Clamping section (pressing section)

Claims (7)

A support plate having a mounting hole formed at the center thereof and having a plurality of inclined guide surfaces formed on the upper surface at equal intervals around the mounting hole;
A rotary plate disposed in the installation hole of the support plate and having a product insertion hole for clamping formed at the center thereof;
Wherein one end is supported by the inclined guide surface and the other end is exposed through the insertion hole so that one end of the rotation plate is moved along the inclined guide surface while the other end is pulled out by the insertion hole, A plurality of load portions for clamping the product;
And a grip portion connected to both sides of the rotation plate to rotate the rotation plate,
The support plate has a long slot extending through the side surface, and the handle is connected to the rotation plate through the rotation slot and the other end is exposed to the outside, so that the user can grasp and rotate the slot,
And return means for releasing the clamped state of the product and returning the product to the home position when the user grasps the grip portion and removes the rotating force,
The return means
A moving groove formed on the upper surface of the rotating plate so as to communicate with the rod portion,
A moving pin installed in the moving groove and having one end fixed to the rod portion and the other end protruding from the upper surface of the rotating plate through the moving groove;
A fixing pin positioned between the moving pins and fixed to an upper surface of the rotating plate,
The movable pin is resiliently supported in a direction away from the insertion hole and the resilient member is engaged with the movable pin and the fixed pin so as to elastically support the resilient member in a direction in which the fixed pin approaches the insertion hole
And the clamping device. delete delete delete The method according to claim 1,
Wherein the rod portion is hinged to one end of the rotary bearing so that one end supported by the inclined guide surface rotates and moves along the inclined guide surface. The method according to claim 1,
Wherein the rotary plate is rotatably coupled to a lower fixed plate fixed to the ground or the table. The method according to claim 1,
Wherein the inclined guide surface is formed by recessing a part of an upper surface of the support plate adjacent to the installation hole,
And the pushing member pushes the rod portion moving along the inclined guide surface toward the insertion hole toward the insertion hole of the rotary plate disposed in the installation hole from one side toward the other side.
KR1020150186651A 2015-12-24 2015-12-24 Crimping apparatus KR101915836B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150186651A KR101915836B1 (en) 2015-12-24 2015-12-24 Crimping apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150186651A KR101915836B1 (en) 2015-12-24 2015-12-24 Crimping apparatus

Publications (2)

Publication Number Publication Date
KR20170076415A KR20170076415A (en) 2017-07-04
KR101915836B1 true KR101915836B1 (en) 2018-11-06

Family

ID=59357283

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150186651A KR101915836B1 (en) 2015-12-24 2015-12-24 Crimping apparatus

Country Status (1)

Country Link
KR (1) KR101915836B1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100448252B1 (en) * 2002-08-19 2004-09-13 구은모 Clamping device for joining pipe and hose

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS643866A (en) * 1987-06-24 1989-01-09 Fujitsu Ltd Internal edge chuck mechanism for disk

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100448252B1 (en) * 2002-08-19 2004-09-13 구은모 Clamping device for joining pipe and hose

Also Published As

Publication number Publication date
KR20170076415A (en) 2017-07-04

Similar Documents

Publication Publication Date Title
JP5763840B2 (en) Electrical connection terminal
US10340613B2 (en) Connection terminal
CN110892586B (en) Connecting device for connecting electric wires
US20160240940A1 (en) Elastic-clip junction box structure
CN103949991A (en) Pliers capable of being used at any angle
TWM478599U (en) Auto-repositioning woodwork fixture structure
US3504417A (en) Locator in a crimping tool for an electrical connector
US10033166B2 (en) Stripping plier with supporting structure
KR101915836B1 (en) Crimping apparatus
JP6886427B2 (en) Screw tightening device
US9466937B2 (en) Crimping pliers
US20170214206A1 (en) Apparatus and method for assembling an electrical whip
US9819101B2 (en) Connection device for connecting electrical conductors
US11038315B2 (en) Electrical connector tool
JP5876514B2 (en) T clamp for electric wire connection
EP3457498B1 (en) Terminal block assembly and wiring wrench thereof
CN110718999B (en) Motor stator anchor clamps and have its motor stator production facility
JP6935517B2 (en) Connecting device for connecting at least one conductor to the stud terminal
CN110824290A (en) Quick-insertion testing device
JP3172922U (en) Crimping tool for wire connection
JP5816103B2 (en) Holder removal tool
CN110943346B (en) Socket structure, power connector and plug connection method of power connector
CN105522493A (en) Clamping device
JP2020080615A (en) Clip for indirect live wire construction
EP1750330A3 (en) Contacting by clamping and rotation for an electrical conductor

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant