KR101665879B1 - Solid state bonding apparatus - Google Patents

Solid state bonding apparatus Download PDF

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Publication number
KR101665879B1
KR101665879B1 KR1020150103126A KR20150103126A KR101665879B1 KR 101665879 B1 KR101665879 B1 KR 101665879B1 KR 1020150103126 A KR1020150103126 A KR 1020150103126A KR 20150103126 A KR20150103126 A KR 20150103126A KR 101665879 B1 KR101665879 B1 KR 101665879B1
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KR
South Korea
Prior art keywords
bar clamp
bar
joining
pusher
crop
Prior art date
Application number
KR1020150103126A
Other languages
Korean (ko)
Inventor
박상윤
Original Assignee
주식회사 포스코
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Publication date
Application filed by 주식회사 포스코 filed Critical 주식회사 포스코
Priority to KR1020150103126A priority Critical patent/KR101665879B1/en
Application granted granted Critical
Publication of KR101665879B1 publication Critical patent/KR101665879B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/02—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press ; Diffusion bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
    • B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/20—Special methods allowing subsequent separation, e.g. of metals of high quality from scrap material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/26—Auxiliary equipment

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)

Abstract

The present invention relates to a joining apparatus capable of removing a crop from a joining means after a solid-phase joining, wherein the joining apparatus comprises a device body portion for supporting the preceding material and a part of the succeeding material so as to overlap each other, A joining means provided on the apparatus body portion for pressurizing and joining the joining means in both directions of joining means, and a joining means provided on the joining means for removing the joining means. With this configuration, it is possible to obtain the effect of automatically removing the crops dropped from the material after the solid-phase bonding, without stopping the equipment.

Description

SOLID STATE BONDING APPARATUS

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a joining apparatus, and more particularly, to a joining apparatus capable of removing a crop from a joining means.

Shear deformation bonding method, which is one of the methods of joining steels, is a solid joining method in which the end portions of two strips are superimposed on each other, and then, when the knives are cut at a high speed, they are joined by using the heat generated between the cut surfaces. .

Referring to Fig. 1, a joining apparatus 1 for joining a workpiece by such a solid-state joining method is constituted such that a preceding workpiece 21 and a part of a following workpiece 22 are superimposed on a device body 10, The upper knife 31 and the lower knife 32 move so that the upper knife 31 and the lower knife 32 press the overlapping portion of the workpiece 20, So that the preceding material 21 and the succeeding material 22 are joined to each other in a solid state by the heat generated from the heat source.

At this time, when the preceding material 21 and the succeeding material 22 are overlapped and joined together, a crop C is generated in the preceding material 21 and the succeeding material 22 as shown in FIG. 2A. The resulting crop (C) is removed from the deburring device (not shown) disposed downstream of the bonding apparatus (1).

However, as shown in FIG. 2 (b), the crop C generated immediately after the joining of the workpiece interferes with the lower knife 32, and the workpiece is dropped off due to the impact and is put on the lower bar clamp 42. The lower bar clamp 42 is configured to prevent the phenomenon of spreading by supporting the crop C generated at the material joining. If the crop bar C remains in the lower bar clamp 42, the succeeding material joining is impossible Since the operator must remove the crop (C) from the tool after the equipment is shut down, there is a problem that the safety problem of the operator and the production amount due to the shutdown of the equipment are lowered.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a bonding apparatus which is capable of automatically removing a crop from a bonding means after a solid-bonded bonding process.

According to another aspect of the present invention, there is provided a joining apparatus comprising: a device body part supporting a preceding material and a part of a following material so as to overlap; Joining means provided on the apparatus body portion so as to press and bond in both directions facing the material; And a removing means provided on the joining means for removing the crop located on the joining means.

Wherein the claw removing means is inserted into the bar clamp when the bar clamp provided on the joining means for pushing the material and solid-joining the material is pressed to press the crop, and when the bar clamp is lowered, It can be driven to protrude from the pressing surface.

The joining means may include: a housing disposed in the apparatus body portion; A knife portion provided in the housing to press the material to solid-state contact; A bar clamp provided on the housing to form a pressing surface for pressing the crop generated when the work is bonded to the work in close contact with the work; And an actuator provided on the housing to move the bar clamp up and down.

The claw removing means includes a guide bar inserted into the bar clamp and moving up and down; A pusher coupled to one side of the guide bar and selectively protruding from the pressing surface of the bar clamp; And an elastic member disposed between the bar clamp and the guide bar and adapted to apply an elastic force such that the pusher is inserted into the bar clamp and the other side of the guide bar protrudes to the outside of the bar clamp.

When the pusher is inserted into the bar clamp by the elastic member, the claw removing means is provided on the other side of the guide bar so that the upper surface of the pusher is positioned on the pressing surface of the bar clamp, ; ≪ / RTI >

The pusher is disposed between the pusher and the guide bar so that the pusher is urged in a direction to protrude from the pressing surface of the bar clamp, And an auxiliary elastic member for supporting the elastic member.

The pusher may be formed such that an upper surface protruding from the pressing surface of the bar clamp is inclined.

According to the bonding apparatus of the present invention, it is possible to obtain the effect of automatically removing the crops dropped from the material after the solid-phase bonding, without stopping the equipment.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic illustration of a conventional bonding apparatus,
Fig. 2 (a) is a schematic view showing a state in which a work is solid-bonded using a conventional bonding apparatus, Fig.
Fig. 2 (b) is a view schematically showing a state in which a post-solid-state post-joining crop is seated on a lower joining means in a conventional joining apparatus;
3 is a perspective view schematically showing bonding means in a bonding apparatus according to an embodiment of the present invention,
Fig. 4 (a) is a front perspective view schematically showing a crop removing unit in a bonding apparatus according to an embodiment of the present invention,
FIG. 4 (b) is a rear perspective view schematically showing a crop removing unit in a bonding apparatus according to an embodiment of the present invention,
FIG. 5 is a cross-sectional view schematically showing a first operation state of the crop removing means by cutting the region AA 'in FIG. 4 (a)
6 is a cross-sectional view schematically showing a second operation state of the crop removing means by cutting the region AA 'in FIG. 4 (a).

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principle of the invention.

It should be noted that, in order to facilitate understanding of the embodiments described below, reference numerals are added to the constituent elements of each of the accompanying drawings, and the same constituent elements are denoted by the same reference symbols whenever possible . In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

Hereinafter, a specific embodiment of the present invention will be described with reference to the accompanying drawings.

The bonding apparatus according to the embodiment of the present invention is provided in the same configuration as that of the conventional bonding apparatus 1 shown in Fig. 1, and has a difference in that the bar clamp is provided with the crop removing means. Therefore, the same structure as the conventional one will be described with reference to FIG. 1, and the joining means of the joining apparatus according to the embodiment of the present invention will be described in detail with reference to FIG. 3 to FIG.

The joining apparatus according to the embodiment of the present invention includes a device body 10 for supporting the preceding material 21 and a part of the following material 22 so as to overlap with each other, A joining means 200 provided to the apparatus body 10 for joining the joining means 200 and a joining means 200 for joining the joining means 200 to the joining means 200, .

The apparatus body 10 supports the rear end of the preceding material 21 and the leading end of the following material 22 so that they overlap each other and the joining means 200 prevents the preceding material 21 and the following material 22 are pressed or spaced apart from each other. For this purpose, a driving unit 50 provided in the apparatus body 10 and for linearly moving the joining means 200 may be provided.

3 is a perspective view schematically showing bonding means in a bonding apparatus according to an embodiment of the present invention. FIGS. 4A and 4B are a front perspective view and a rear perspective view schematically showing the joining apparatus taken out from the joining apparatus, and FIG. 5 and FIG. Sectional view schematically showing the first operation state and the second operation state of the crop removing means by cutting.

As shown in Fig. 1, the joining means 200 of the joining apparatus according to the embodiment of the present invention includes a pair of pairs of the preceding material 21 and the succeeding material 22 facing each other, 21 and the trailing material 22 overlap each other. The joining means 200 according to the embodiment of the present invention is preferably disposed on the joining means located below the pair of joining means, but may be applied to both the upper and lower joining means.

3 to 6, the joining means 200 includes a housing 210 disposed on the apparatus body 10, and a housing 210 disposed on the housing 210 to press the material 20 and solid- And a pressing surface 231 provided on the housing 210 for pressing the crop 20 generated by the welding of the work 20 against the work 20 is formed, A bar clamp 230 on which the removing means 300 is installed and an actuator 240 provided on the housing 210 for moving the bar clamp 230 up and down.

The housing 210 has grooves formed at one end thereof to allow the knife unit 220, the bar clamp 230 and the actuator 240 to be disposed therein, and the other end thereof is provided at the apparatus body unit 10 And connected to the driving unit 50 to move linearly. That is, the housing 210 can be moved by the driving unit 50 such that the knife unit 220 provided in the housing 210 presses the material 20 or is spaced apart from the material 20 .

The knife portion 220 is configured to join the material 20 in a solid state so that the leading material 21 and the trailing material 22 are separated from each other, Thereby joining the following material 22 in a solid state.

The knife portion 220 may be formed with a cutting blade protruding to increase cutting efficiency.

The bar clamp 230 is provided in the housing 210 adjacent to the knife 220 and when the knife 220 presses the workpiece 20 to perform solid-state bonding, So that the pressing surface 231 presses the crop C generated at the time of joining of the workpiece 20 so as to be in close contact with the workpiece 20. At this time, the bar clamp 230 preferably moves the pressing surface 231 of the bar clamp 230 to the same height as the surface of the knife 220.

The bar clamp 230 is provided with a crop removing means insertion portion 232 formed to penetrate the pressing surface 231 in the height direction, that is, the lower surface, An actuator coupling part 233 is formed and coupled with the actuator 240 to move the bar clamp 230 up and down by driving the actuator 240. [

The joining means 200 may be arranged to remove the crop C when the crop C remaining in the workpiece 20 is removed after the solid-phase joining and is located at the joining means 200. [ The bar clamp 230 of the present invention. For example, when the crop C is removed from the material 20 and the crop C is seated on the joining means 200 disposed below the material 20, that is, the bar clamp 230, The crop removing means 300 operates to remove the crop C from the soil.

When the bar clamp 230 is lifted and presses the crop C, the crop removing unit 300 is inserted into the bar clamp 230. When the bar clamp 230 is lowered, And is driven so as to protrude from the pressing surface 231 of the bar clamp 230. That is, the crop C protruding from the pressing surface 231 of the bar clamp 230 is seated on or attached to the pressing surface 231 of the bar clamp 230 to be removed from the bar clamp 230 .

To this end, the claw removing means 300 includes a guide bar 310 which is inserted into the bar clamp 230 and moves up and down, a pressing surface of the bar clamp 230, which is fastened to one side of the guide bar 310, The pusher 320 is inserted into the bar clamp 230 and is disposed between the bar clamp 230 and the guide bar 310 so that the pusher 320 is inserted into the bar clamp 230, And an elastic member 330 for applying an elastic force such that the other side of the bar 310 protrudes outside the bar clamp 230.

More specifically, the guide bar 310 is inserted into a guide bar support member 234 provided in the drop removing means insertion portion 232 of the bar clamp 230 and is coupled to move up and down linearly, 320 are disposed so as not to protrude from the pressing surface 231 of the bar clamp 230 while being fastened to one end of the guide bar 310. At this time, the other end of the guide bar 310 protrudes outward from the lower side of the bar clamp 230. The elastic member 330 applies an elastic force to the guide bar 310 to maintain the state.

The upper surface of the pusher 320 protruding from the pressing surface 231 of the bar clamp 230 is inclined. That is, the upper surface of the pusher 320 is inclined so as to be lowered in the direction opposite to the knife portion 220. When the pusher 320 protrudes from the pressing surface 231 of the bar clamp 230 The crop C seated on the bar clamp 230 can be pushed out to be more effectively removed.

With this configuration, when the bar clamp 230 is moved upward by the driving unit 50 when the work 20 is solid-phase bonded, the guide bar 310 is pushed rearward by the elastic member 330 So that the pusher 320 is inserted into the bar clamp 230. When the bar clamp 230 is moved downward by the driving unit 50 after the material 20 is bonded in a solid state, the other end of the guide bar 310 is moved to the bar clamp seating surface of the housing 210 So that the pusher 320 is protruded to the pressing surface 231 of the bar clamp 230. The pusher 320 presses the pushing surface 231 of the bar clamp 230,

When the pusher 320 is inserted into the bar clamp 230 by the elastic member 330, the upper side of the pusher 320 is connected to the lower end of the bar clamp 230, And a stopper member 340 provided on the other side of the guide bar 310 so as to be positioned on the pressing surface 231.

The stopper member 340 has a hollow portion and is disposed to surround the guide bar 310 and the elastic member 330. One end of the stopper member 340 is coupled to the other side of the guide bar 310. A support end 341 protruding outward is formed at the other end of the stopper member 340 and supported by a step portion 235 formed in the insert removing portion 232 of the deburring means 230 of the bar clamp 230 So that the guide bar 310 is prevented from dropping to the lower side of the bar clamp 230.

The pusher 320 is coupled to the guide bar 310 at a predetermined interval and is disposed between the pusher 320 and the guide bar 310 to move the pusher 320 320 for applying an elastic force to the pressing surface 231 of the bar clamp 230. The auxiliary elastic member 350 applies elastic force to the pressing surface 231 of the bar clamp 230. [

The guide bar 310 is formed with a flange portion 311 protruding outwardly and the flange portion 311 is fixed to the guide bar support member 234 so as not to interfere with the guide bar support member 234 The guide bar 310 is formed on the upper side of the guide bar 310. The auxiliary elastic member 350 is disposed between the pusher 320 and the flange portion 311 to apply an elastic force to move the pusher 320 upward.

With this configuration, when the bar clamp 230 moves upward and the pusher 320 presses the crop C, the upper surface of the pusher 320 is pressed against the pressing surface 231 of the bar clamp 230 The pusher 320 can be moved downward to some extent so that the pusher 320 does not cause interference when the material 20 is solid-phase bonded.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is to be understood that various changes and modifications may be made without departing from the scope of the appended claims.

C: Crop 10: Device body part
20: Material 50:
200: joining means 210: housing
220: knife portion 230: bar clamp
240: Actuator 300: Crop removing means
310: guide bar 320: pusher
330: elastic member 340: stopper member
350: auxiliary elastic member

Claims (7)

delete A device body portion for supporting the leading material and the trailing material so that a portion of the preceding material overlaps;
Joining means provided on the apparatus body portion so as to press and bond in both directions facing the material; And
And joining means for joining the joining means and the joining means,
Wherein the crop removing means comprises:
A bar clamp provided on the joining means for pressurizing and solid-joining the raw material is inserted into the bar clamp when the bar clamp is pressed to press the crop, and when the bar clamp is lowered, Wherein the bonding apparatus is a bonding apparatus.
3. The method of claim 2,
Wherein the joining means comprises:
A housing disposed in the apparatus body portion;
A knife portion provided in the housing to press the material to solid-state contact;
A bar clamp provided on the housing to form a pressing surface for pressing the crop generated when the work is bonded to the work in close contact with the work; And
An actuator provided on the housing to move the bar clamp up and down;
And an adhesive layer formed on the adhesive layer.
3. The method of claim 2,
Wherein the crop removing means comprises:
A guide bar inserted into the bar clamp and moving up and down;
A pusher coupled to one side of the guide bar and selectively protruding from the pressing surface of the bar clamp; And
An elastic member disposed between the bar clamp and the guide bar and adapted to apply an elastic force such that the pusher is inserted into the bar clamp and the other side of the guide bar protrudes to the outside of the bar clamp;
And an adhesive layer formed on the adhesive layer.
5. The method of claim 4,
Wherein the crop removing means comprises:
A stopper member provided on the other side of the guide bar such that an upper surface of the pusher is positioned on a pressing surface of the bar clamp when the pusher is inserted into the bar clamp by the elastic member;
Further comprising: an adhesive layer formed on the substrate.
5. The method of claim 4,
Wherein the crop removing means comprises:
An auxiliary elastic member fastened to the push bar by a guide bar so as to be movable at a predetermined interval and applying an elastic force in a direction between the pusher and the guide bar in a direction in which the pusher protrudes from the pressing surface of the bar clamp;
Further comprising: an adhesive layer formed on the substrate.
5. The method of claim 4,
The pusher
Wherein an upper surface protruding from the pressing surface of the bar clamp is formed to be inclined.
KR1020150103126A 2015-07-21 2015-07-21 Solid state bonding apparatus KR101665879B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109290982A (en) * 2018-11-23 2019-02-01 宁波智能制造技术研究院有限公司 A kind of master-slave mode circumference special-shaped shell body protective materials assembly tooling
KR102381394B1 (en) * 2020-09-29 2022-03-30 주식회사 포스코 Strip boding device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09174117A (en) * 1995-10-27 1997-07-08 Hitachi Ltd Method for joining metallic plates and device therefor
KR100492442B1 (en) * 1996-07-30 2005-08-04 가부시끼가이샤 히다치 세이사꾸쇼 Continuous hot rolling plant

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09174117A (en) * 1995-10-27 1997-07-08 Hitachi Ltd Method for joining metallic plates and device therefor
KR100492442B1 (en) * 1996-07-30 2005-08-04 가부시끼가이샤 히다치 세이사꾸쇼 Continuous hot rolling plant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109290982A (en) * 2018-11-23 2019-02-01 宁波智能制造技术研究院有限公司 A kind of master-slave mode circumference special-shaped shell body protective materials assembly tooling
KR102381394B1 (en) * 2020-09-29 2022-03-30 주식회사 포스코 Strip boding device

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