KR20170085762A

KR20170085762A - Apparatus for supplying forging material of a heating Furnace

Info

Publication number: KR20170085762A
Application number: KR1020160005295A
Authority: KR
Inventors: 강돈; 최승열
Original assignee: 한국단조주식회사
Priority date: 2016-01-15
Filing date: 2016-01-15
Publication date: 2017-07-25
Also published as: KR101770737B1

Abstract

The present invention relates to an apparatus for supplying a forging material to be heated to the inside of a heating furnace through an inlet provided in a heating furnace, A second pedestal provided at a predetermined distance from the first pedestal and spaced equidistant from the first pedestal and having a lift cylinder at a predetermined position; A main frame having a first lower surface hinged to an upper portion of the cylinder block and a predetermined lower surface of the cylinder block being supported on an upper portion of the second pedestal and the lower surface of the second lower portion coupled to an end of a cylinder rod provided on the lifting cylinder, The main frame is coupled to the main frame so as to be slid along the longitudinal direction of the main frame by driving means provided in the main frame And a pusher means provided on an upper portion of the moving frame.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heating furnace,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a material heating furnace feeder for forging, and more particularly, to a forging material heating furnace feeder capable of easily supplying various kinds of forged materials having various lengths, sizes, .

Generally, the forged material is processed in various forms according to the kind of the product, and is heated using a raw material such as bunker seed oil and gas or a heater using high-frequency heating in order to improve the fluidity of the metal and to ensure the moldability.

Since the heating process mainly uses oil, gas, etc., the work environment is poor, and the 3D industry is recognized as a typical 3D industry due to the scattering of the release material and the handling of heavy materials.

In order to solve these problems, various types of small-sized material heating apparatuses such as Korean Patent Laid-Open No. 10-2004-0107676 and Korean Registered Utility No. 20-0303883 have been proposed.

In this heating operation, the operator puts the forged material directly into the heating furnace or puts the forged material into the heating furnace by using the conveyor device.

However, in the above-described conventional heating apparatus, when the operator manually inputs the forged material directly into the heating furnace, the work efficiency due to the high temperature is lowered. When the forged material is introduced into the heating furnace by using the conveyor apparatus, There is a problem that it is difficult to perform an efficient operation due to breakage of the equipment.

In addition, the conventional heating apparatus can not continuously heat various types of single-wafer materials having various lengths, sizes, and shapes.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a material heating furnace for forging which can easily supply various kinds of forging materials having various lengths, sizes and shapes to a heating furnace do.

In order to achieve the above and other objects of the present invention, the present invention provides an apparatus for supplying a forging material to be heated to the inside of a heating furnace through a charging port provided in a heating furnace, A second pedestal provided at a predetermined distance from the first pedestal so as to be spaced equidistant from the first pedestal and having a lift cylinder at a predetermined position; A main frame having one side lower surface hinged to the upper portion, a predetermined position on the lower side in the longitudinal direction supported on the upper portion of the second pedestal and the other lower side coupled to an end portion of the cylinder rod provided in the elevating cylinder, The main frame is moved by the driving means provided in the frame so as to be slid along the longitudinal direction of the main frame, And a pusher means provided on the upper portion of the moving frame.

Wherein the pusher means comprises a working cylinder provided at a predetermined position above the moving frame, a pusher bar having one end coupled to an end of the cylinder rod provided in the operating cylinder and the other end formed with a pusher plate, And a pair of support wheels coupled to both side surfaces.

And a pressing roller for pressing an upper surface of the pusher bar is coupled to a pair of support blocks provided on the upper surface of the movable frame via the pusher bar via a support shaft.

A control unit for controlling a moving distance of the pusher bar is provided on the upper portion of the moving frame, and the control unit includes a limit switch provided on a vertical bar provided at a predetermined upper position of the moving frame, And an upper portion of the movable bar is provided with an engaging portion formed at an upper portion of one side of the movable bar and a moving roller is installed at a lower portion of the other side of the movable bar, .

And a pair of guide wheels for pressing and supporting the upper surface of the moving frame are installed at predetermined positions on both sides in the longitudinal direction of the main frame.

A pair of guide protrusions are formed on both upper sides of the movable frame so as to be equally spaced along the longitudinal direction and the pair of guide wheels are positioned in the space formed between the pair of guide protrusions .

The driving means includes a rotation shaft provided along a longitudinal direction at a central portion of the main frame and coupled to a movable body coupled to a lower central portion of the movable frame at a predetermined longitudinal position, And a fan belt interconnecting a driving pulley provided at an end of the driving motor and a driven pulley provided at an end of the rotating shaft.

According to the present invention having the above-described constitution, various kinds of forging materials having various lengths, sizes and shapes can be easily supplied to the heating furnace.

1 is a perspective view of a material heating furnace for forging according to an embodiment of the present invention;
Fig. 2 is an exploded perspective view of the material heating furnace feeder for forging shown in Fig. 1; Fig.
3 is a side view of the forging furnace furnace feeder shown in Fig.
FIGS. 4 to 6 are operational states of a material heating furnace for forgings according to an embodiment of the present invention; FIG.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

1 to 6, a material heating furnace feeder 100 for a forging according to an embodiment of the present invention is connected to a heating furnace 10 through a charging port 12 provided in a heating furnace 10, (Hereinafter referred to as " object to be heated ") to be heated.

The material heating furnace feeder 100 for forging comprises a first pedestal 110, a second pedestal 120, a main frame 130, a moving frame 140, and a pusher means 170.

The first pedestal 110 is installed on the ground so as to be equally spaced from the heating furnace 10, and a hinge coupling 112 is provided on the upper part.

The second pedestal 120 is installed on the ground so as to be equally spaced from the first pedestal 110, and the elevating cylinder 122 is provided at a predetermined position on one side.

The main frame 130 is hinged to one side of the lower surface of the first pedestal 110 so as to be vertically positioned with respect to the inlet port 12 of the heating furnace 10, 120 and the other lower surface thereof is coupled to the end of the cylinder rod 122a provided in the lifting cylinder 122. [

A pair of guide wheels 132 for pressing and supporting an upper surface of a moving frame 140 to be described later are installed at predetermined positions on both sides in the longitudinal direction of the main frame 130. The pair of guide wheels 132, Is applied to the moving frame 140 when the moving frame 140 is moved to the inside of the heating furnace so as to supply the object to be heated placed at a predetermined position on the upper surface of the moving frame 140 to the inside of the heating furnace 10 The main frame 130 sprays a load of the object to be heated.

At this time, it is preferable that a pair of guide protrusions 141 are formed on both upper sides of the movable frame 140 along the longitudinal direction so as to be equally spaced apart from each other. A pair of guide wheels 132 are disposed on the main frame 130 so that the guide frames 132 are guided by the pair of guide wheels 132 when the movable frame 140 is moved along the longitudinal direction of the main frame 130.

The movable frame 140 is coupled to the main frame 130 by a driving unit 150 provided on the main frame 130 so as to slide along the longitudinal direction of the main frame 130.

The driving means 150 includes a rotation shaft 152 which is installed along the longitudinal direction at the upper center portion of the main frame 130 and which is coupled to the moving body 142, A driving motor 154 provided at a predetermined position on the other side of the main frame 130 and a driving pulley 154a provided at an end of the driving motor 154 and a driven pulley 154 provided at an end of the rotating shaft 152, And a fan belt (156) interconnecting the first and second end plates (152a, 152a).

A pair of guide bars 134 are provided on both sides of the upper portion of the main frame 130. A pair of guide bars 134 are provided with coupling holes 143 symmetrically provided on opposite sides of the lower side of the moving frame 140 .

In addition, a control unit 160 for controlling a moving distance of a pusher bar 174, which will be described later, is provided at an upper portion of the moving frame 140.

The control unit 160 is connected to a limit switch 162 provided on the vertical bar 144 provided at a predetermined position above the movable frame 140 and a limit switch 162 provided at a predetermined position in the longitudinal direction of the pusher bar 174, And a movable bar 164 having a contact hole 165 to be in contact with the limit switch 162 at the other side.

At this time, a 'B' shaped latching part 166 is formed on one side of the moving bar 164, and a moving roller 167 is provided on the other side.

That is, when the pusher bar 174 is moved along the longitudinal direction of the moving frame 140, the control unit 160 moves the 'B' shaped hooking part 166 formed on one side of the moving bar 164 to move The support shaft 147 connecting the pair of support blocks 146 provided with the pusher bar 174 therebetween is hooked on the upper surface of the frame 140 to limit the movement of the pusher bar 174. [ At this time, the pusher bar 174 is continuously pressed by the operation cylinder 172.

On the other hand, when the pusher bar 174 is returned to the original position, the contact hole 165 provided on the other side of the movable bar 164 is brought into contact with the limit switch 162 provided on the vertical bar 144, The operation of the cylinder 172 is stopped to restrict the movement of the pusher bar 174.

The pusher means 170 is installed on the upper portion of the moving frame 140 so that the heated object placed on the upper portion of the moving frame 140 is supplied into the heating furnace 10.

The pusher means 170 is hinged to an end portion of a cylinder rod 172a provided at one end of the actuating cylinder 172 and an actuating cylinder 172 provided at a predetermined position above the movable frame 140, A pusher bar 174 formed with a pusher plate 174a and a pair of support wheels 176 coupled to both sides of the pusher bar 174 at predetermined positions in the longitudinal direction.

A pressing roller 145 for pressing the upper surface of the pusher bar 174 is provided at a predetermined upper portion of the moving frame 140 with a pair of pusher bars 174 disposed on the upper surface of the moving frame 140, Which is hinged to the end of the cylinder rod 172a of the actuating cylinder 172. The pusher bar 174 is hinged to the end of the cylinder rod 172a of the actuating cylinder 172, Thereby preventing the moving frame 140 from being lifted upward.

Hereinafter, the operation of the forging material heating furnace supplying apparatus according to an embodiment of the present invention will be described.

First, the object to be heated is placed on one side of the moving frame 140, and then the inlet 12 provided in the heating furnace 10 is opened.

When the driving means 150 is operated, the movable frame 140 moves along the longitudinal direction of the main frame 130 and is positioned inside the heating furnace 10, and at the same time, 2 raised by a lifting cylinder 122 provided at a predetermined position on one side of the pedestal 120.

When the other side of the main frame 130 is lifted by the lifting cylinder 122, the pusher bar 174 moves in the longitudinal direction of the movable frame 140 by the actuating cylinder 172, The movable frame 140 returns to its original position while pressing the object placed on the upper side.

That is, since the object to be heated is pressed by the pusher bar 174 and the movable frame 140 is returned to its original position, the object to be heated, which is placed on one side of the movable frame 140, And is supplied to the inside of the heating furnace 10 without being moved.

Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit of the invention It can be understood that it is possible.

110; A first pedestal 154; Drive motor
112; A hinge coupling part 154a; Drive pulley
120; A second pedestal 156; Fan belt
122; Lifting cylinder 160; The control unit
122a; Cylinder rod 162; Limit switch
130; Mainframe 164; Moving Bar
132; A pair of guide wheels 165; Contact hole
134; A pair of guide bars 166; [0030]
140; A moving frame 167; Moving roller
141; A pair of guide projections 170; Pusher means
142; Mobile 172; Working cylinder
143; A coupling hole 172a; Cylinder rod
144; Vertical bar 174; Pusher bar
145; Pressure roller 174a; Pusher plate
146; Support block 176; A pair of support wheels
147; Support shaft
150; Driving means
152; Rotating shaft
152a; Driven pulley

Claims

An apparatus for supplying a forging material to be heated to the inside of a heating furnace through an inlet provided in a heating furnace,
A first pedestal disposed on the ground at equal intervals from the heating furnace;
A second pedestal provided on the ground at an equal distance from the first pedestal and having a lifting cylinder at a predetermined position on one side;
A lower surface of the first pedestal is hinged to an upper portion of the first pedestal so as to be vertically positioned with respect to the charging port, a predetermined position of the lower surface of the lower pedestal is supported on an upper portion of the second pedestal, A main frame coupled to an end of the cylinder rod;
A moving frame coupled to the main frame to be slidably moved along a longitudinal direction of the main frame by driving means provided on the main frame; And
And pusher means provided on an upper portion of the moving frame.

The pusher of claim 1,
A pusher bar having one end coupled to an end of a cylinder rod provided in the actuating cylinder and the other end formed with a pusher plate, And a pair of support wheels. &Lt; Desc / Clms Page number 20 >

The method of claim 2,
Wherein a pushing roller for pressing an upper surface of the pusher bar is coupled to a pair of support blocks disposed on the upper surface of the movable frame via the pusher bar via a support shaft at a predetermined upper position of the movable frame. Furnace furnace furnace supply.

The method of claim 2,
A control unit for controlling the moving distance of the pusher bar is provided on the upper portion of the moving frame,
The control unit includes a limit switch provided on a vertical bar provided at a predetermined position above the mobile frame, a limit switch provided at one side of the push bar in a longitudinal direction of the push bar, Right now,
And a moving roller is installed on the lower side of the movable bar.

The method according to claim 1,
Wherein a pair of guide wheels for pressing and supporting the upper surface of the moving frame are provided at predetermined positions on both sides in the longitudinal direction of the main frame.

The method of claim 5,
A pair of guide protrusions are formed at equal intervals in the longitudinal direction of each of the upper and lower sides of the movable frame and the pair of guide wheels are positioned in the space formed between the pair of guide protrusions Feeding furnace for forging material.

The driving apparatus according to claim 1,
A rotation shaft installed along a longitudinal direction at a central portion of the main frame and coupled to a moving body coupled to a lower center portion of the moving frame at a predetermined longitudinal position; a drive motor installed at a predetermined position on the other upper surface of the main frame; And a fan belt interconnecting a driving pulley provided at an end of the driving motor and a driven pulley provided at an end of the rotating shaft.