KR200481884Y1 - Rivet head removal apparatus using rotating member - Google Patents

Rivet head removal apparatus using rotating member Download PDF

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Publication number
KR200481884Y1
KR200481884Y1 KR2020150005457U KR20150005457U KR200481884Y1 KR 200481884 Y1 KR200481884 Y1 KR 200481884Y1 KR 2020150005457 U KR2020150005457 U KR 2020150005457U KR 20150005457 U KR20150005457 U KR 20150005457U KR 200481884 Y1 KR200481884 Y1 KR 200481884Y1
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KR
South Korea
Prior art keywords
rivet head
cylinder unit
rotary member
moving plate
rotated
Prior art date
Application number
KR2020150005457U
Other languages
Korean (ko)
Inventor
여운석
변장근
Original Assignee
여운석
변장근
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Filing date
Publication date
Application filed by 여운석, 변장근 filed Critical 여운석
Priority to KR2020150005457U priority Critical patent/KR200481884Y1/en
Application granted granted Critical
Publication of KR200481884Y1 publication Critical patent/KR200481884Y1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00—Riveting
    • B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
    • B21J15/50—Removing or cutting devices for rivets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C1/00—Milling machines not designed for particular work or special operations
    • B23C1/08—Milling machines not designed for particular work or special operations with a plurality of vertical working-spindles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)

Abstract

In the present invention, the rivet head can be easily removed by being blown simultaneously with the rotation when the removing means descended by the hydraulic cylinder comes into contact with the rivet head, and the height of the removing means can be adjusted by the spring, The rivet head of the high position and the rivet head of the low position can be sequentially removed in a single operation and the plate is not damaged in this process and the removal plate is removed from the moving plate in accordance with the position and the number of the rivet head. To a rivet head removing apparatus using a rotary member having an excellent working efficiency.
The rivet head removing apparatus using a rotary member according to a preferred embodiment of the present invention includes a main body having a work table on which a workpiece on which a rivet head to be removed is mounted is mounted, A cylinder unit mounted on both sides of the installation frame so as to be movable on both sides thereof and being positioned below the cylinder unit and connected to the cylinder unit, And a rotary member that is selectively installed on the lower surface of the moving plate in accordance with the position of the rivet head installed on the work and has a lower portion rotatably rotated when the moving plate is lowered, When it comes into contact with the upper surface of the rivet head, Rotated by the pressing force that month is hit on the rivet head and being provided with a removal means for removing so that the rivet head from the workpiece.

Description

Technical Field [0001] The present invention relates to a rivet head removing apparatus using a rotary member,

In the present invention, the rivet head can be easily removed by being blown simultaneously with the rotation when the removing means descended by the hydraulic cylinder comes into contact with the rivet head, and the height of the removing means can be adjusted by the spring, The rivet head of the high position and the rivet head of the low position can be sequentially removed in a single operation and the plate is not damaged in this process and the removal plate is removed from the moving plate in accordance with the position and the number of the rivet head. To a rivet head removing apparatus using a rotary member having an excellent working efficiency.

In general, rivets are used to join the euro foam used in the construction site, or to attach the side member, the cross member, and the reinforcing plate bumper to the frame used for automobile manufacturing.

Especially, in the case of Eurofoam used in a construction site, various shapes and materials have been manufactured according to the type and height of a building to be constructed, and instead of the form used, they have been standardized to a certain size and used.

Such a Eurofoam is made of iron or aluminum and has a rectangular frame as a whole, and a support bar is provided on the inside of the frame at appropriate intervals, and a plywood is attached to one side of the frame. In this case, the frame and the plywood are attached to each other through riveting.

However, when reusing the euro form several times, it is necessary to replace the plywood due to aging, and the first thing to do is to remove the rivet.

Conventionally, a method has been used in which a rivet head is hammered and removed by a hammer, or a plurality of tools are simultaneously removed by using a milling machine. However, when using a hammer, it is possible to cause an accident due to a cut rivet head. Of course, even a skilled worker can damage a Euroform due to a wrong impact. there was.

Further, in the case of using a milling machine equipped with a motor, the milling cutter may enter the rivet head more than the thickness of the rivet head if the umbrella is curved or curved.

1. Korean Patent Registration No. 10-1254111 (Apr. 08, 2013)

2. Korean Patent Publication No. 10-1999-0060937 (July 26, 1999)

3. Korean Utility Model Publication No. 20-2010-0009252 (September 27, 2010)

Therefore, in the present invention, when the removing means descended by the hydraulic cylinder comes into contact with the rivet head, the rivet head can be easily removed by being hit simultaneously with the rotation, and the height of the removing means can be adjusted by the spring, Even if the heights are different, the rivet head of high position and the rivet head of low position can be sequentially removed in a single operation. In addition, the plate is not damaged in this process, and it is removed according to the position and the number of the rivet head on the moving plate The present invention provides a rivet head removing device using a rotary member having excellent working efficiency because the means can be selectively installed.

In order to achieve the above-mentioned object, the present invention has a structure in which a worktable on which a workpiece with a rivet head to be removed is mounted, a main body having an installation frame at an upper portion thereof, And a mounting frame which is connected to both sides of the mounting frame such that both ends of the mounting frame are movably connected to the mounting unit and is located below the cylinder unit and connected to the cylinder unit, And a rotary member selectively installed on the lower surface of the moving plate in accordance with the position of the rivet head installed on the workpiece and rotated at the lower end thereof when pressed against the upper surface of the rivet head, As a result of the pressing force transmitted by the cylinder unit, The blow head into the rivet provides a removal rivet head apparatus using the rotary member, characterized in that the removal means having to be removed that the rivet head from the workpiece.

In the present invention, a plurality of cross-shaped fasteners are formed on the moving plate so that the removing means can be selectively positioned corresponding to the installation position of the rivet head.

In the present invention, the removing means is provided with a fastening hole in the upper edge fixing direction so as to be boltable to the cruciform fastening hole, a space portion opened at the upper and lower ends is formed at the center, and a first screw thread is formed at the inner peripheral edge of the upper end A fixing member having a rotation protrusion formed on an inner circumference at a lower end thereof, a coupling member formed with a second screw thread at an outer circumference thereof, screwed with the first screw thread in the fixing member and having a first protrusion protruded at a lower end thereof, And a second protrusion is protruded from the upper end of the rotation recess, and a straight tip is formed at the lower end of the lower end of the rotation recess. And a lower end of the rotary member is inserted into the second insertion projection And a spring member elastically compressed when the pressing force is transmitted to the rotating member and is elastically compressed when the pressing member is rotated into the space while being rotated when the pressing force is removed from the rotating member to elastically reverse the rotating member do.

In the present invention, the fixing member is positioned in the cruciform fastener of the moving plate so that the center of the rivet head is biased toward one side of the straight tip of the rotary member when the removing means is lowered by the cylinder unit And the rotary member is rotated so that one side of the straight tip is in contact with the rivet head and is hit by the other side of the straight tip.

delete

The rivet head removing apparatus using the rotary member as described above is advantageous in that the rivet head can be easily removed by being hit simultaneously with the rotation when the removing means descended by the hydraulic cylinder comes into contact with the rivet head.

Secondly, since the height of the removing means can be adjusted by the spring, even though the height of the plate on which the rivet head is provided is different from each other, the rivet head in the high position and the rivet head in the low position can be sequentially removed by one operation In this process, the plate is not damaged.

Thirdly, the removing means can be selectively installed according to the position and the number of the rivet head on the moving plate, which is advantageous in work efficiency.

1 is a front view of a rivet head removing apparatus using a rotating member according to an embodiment of the present invention;
Figure 2 is an exploded perspective view of the removal means of Figure 1;
Fig. 3 is an operational view showing the fixing member of Fig. 1 being slightly regulated in the moving plate. Fig.
4 is a sectional view of the use state of Fig. 1;
Fig. 5 is an operational view showing the rotating member of Fig. 1 being hit by a rivet head. Fig.
6 is another cross-sectional view of the use state of Fig. 1;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It will be understood by those of ordinary skill in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

FIG. 1 is an exploded perspective view of the removing means of FIG. 1, and FIG. 3 is an exploded perspective view of the removing means of FIG. Fig. 5 is an operational view showing a state in which the rotating member of Fig. 1 is struck by a rivet head, Fig. 6 is a view showing another operation state of Fig. 1 Sectional view.

The rivet head removing apparatus using a rotary member according to a preferred embodiment of the present invention includes a main body having a work table on which a workpiece on which a rivet head to be removed is mounted is mounted, A cylinder unit mounted on both sides of the installation frame so as to be movable on both sides thereof and being positioned below the cylinder unit and connected to the cylinder unit, And a rotary member that is selectively installed on the lower surface of the moving plate in accordance with the position of the rivet head installed on the work and has a lower portion rotatably rotated when the moving plate is lowered, When it comes into contact with the upper surface of the rivet head, Rotated by the pressing force that month is hit on the rivet head and being provided with a removal means for removing so that the rivet head from the workpiece.

Hereinafter, the relationship between the components of the rivet head removing apparatus using the rotary member and the components thereof will be described in detail with reference to FIGS. 1 to 6.

The above-mentioned main body 10 includes a workpiece 60 in which a workpiece 60 is arranged for work, a constituent member of the present invention to be described later is operatively installed, and a workpiece And a mounting frame 12 is provided at an upper portion thereof.

The body 10 can be changed in various sizes according to the amount, size, or type of the object 60 to be processed, and the size and the number of the components to be described later may be changed according to the size of the body 10 .

The cylinder unit 20 is operatively installed above the mounting frame 12. The cylinder unit 20 moves the moving plate 30 vertically in a vertical direction. The cylinder unit 20 is a hydraulic cylinder according to the related art, and one or more of the cylinder units 20 may be selectively installed depending on the size of the moving plate 30. [

Both ends of the moving plate 30 are movably connected to both sides of the mounting frame 12. The moving plate 30 described above can be selectively moved by the removing means 40 to be described later depending on the position of the rivet head 61 Is installed. The moving plate 30 is positioned below the cylinder unit 20 and connected to the cylinder unit 20 and vertically moved along the installation frame 12 according to the operation of the cylinder unit 20 .

A plurality of cross-shaped fasteners 31 are formed in the moving plate 30 so that the removing means 40, which will be described later, can be selectively positioned corresponding to the installation position of the rivet head 61. That is, the rivet head 61 is positioned at an arbitrary point on the workpiece 60. Since the fastener is formed in a cross shape, the removing means 40 to be described later can be installed to be finely adjustable in the up, So that the removal means 40 can be installed at an optimum position where the rivet head 61 can be removed.

The removal means 40 is provided on the lower surface of the moving plate 30 in accordance with the position of the rivet head 61 provided on the workpiece 60 And a rotary member 43 which is selectively installed and rotated at the lower end thereof is provided and when the moving plate 30 is lowered and brought into contact with the upper surface of the rivet head 61, the rotary member 43 is rotated by a pressing force transmitted by the cylinder unit 20 So that the rivet head 61 is struck by the rivet head 61 to be removed from the workpiece 60.

The removing means 40 is provided with a fastening hole 411 in the top edge fixing direction so as to be boltable to the cruciform fastening hole 31 and a space portion 412 having upper and lower ends opened at the center, A fixing member 41 having a first thread 413 formed on the inner circumference of the fixing member 41 and a rotation protrusion 414 formed on the inner circumference of the lower end thereof and a second thread 433 formed on the outer circumference of the fixing member 41, And a first protrusion 421 formed at the lower end of the fastening member 41. The fastening member 42 is inserted into the lower end of the fastening member 41 such that the upper end of the fastening member 41 is rotatably inserted, A second projection 431 is protruded from the upper end and a drill tip 434 is formed at the lower end of the lower end of the drill 433 so that a straight tip 434 is formed at the lower end. And the upper end is inserted into the first protrusion 421, and the upper end is inserted into the first protrusion 421, When the pressing force is transmitted to the rotating member 43, the rotating member 43 is elastically compressed when the rotating member 43 enters the space portion 412 while being rotated. When the pressing force is removed from the rotating member 43, And a spring member 44 which causes the member 43 to be elastically reversed and retracted.

The fixing member 41 is moved such that the center of the rivet head 61 is biased toward one side of the linear tip 434 of the rotary member 43 when the removal means 40 is lowered by the cylinder unit 20 And is positionally adjustable in the vertical and horizontal directions within the cruciform fastening hole 31 of the plate 30. [

3, when the position of the fixing member 41 needs to be adjusted in the upward and downward directions, the fixing member 41 is provided with two fastening holes (not shown) positioned in the longitudinal direction among the fastening holes 411 formed in the right- 411) and the cross-shaped fastener 31, and can be finely adjusted in the vertical direction during the fastening process.

When the position adjustment is required in the left and right direction, the two fastening holes 411 and the cross fastening holes 31 located in the horizontal direction among the fastening holes 411 formed in the forward direction of the upper edge thereof, And is tightened by the two fastening screws 50 passing through the position, and it is possible to adjust the position finely in the left and right direction in the fastening process. In this case, when the fixing member 41 is positioned in the cruciform fastener 31 without adjusting the position, it is needless to say that the fastening screws 50 can be respectively fastened in the four fastening holes 411.

5 (a), the removal means 40 provided on the moving plate 30 is lowered by the cylinder unit 20 described above, and the rotation (rotation) located at the lower end of the removal means 40 One side (6 o'clock direction) of the flat tip 434 of the member 43 is brought into contact with the rivet head 61.

5 (b), when the pressing force is continuously transmitted by the cylinder unit 20 in the contact state, the rotary member 43 is instantaneously rotated in the counterclockwise direction in the fixing member 41, The edge of the other side of the flat tip 434 of the rotary member 43 located at 12 o'clock in FIG. 5 (a) is strongly struck against the side surface of the rivet head 61 and the rivet head 61 made of aluminum, As shown in FIG.

6, although the height of the object to be processed is different from that of the rivet head 61 provided at that point, the rivet head 61 positioned at a higher position in one object is first removed, The rotary member 43 is idly rotated on the object to be processed so that the object to be processed is not damaged until the rivet head 61 located at the low point is removed.

According to the above-described rivet head removing apparatus 1 using the rotary member, when the removing means 40 descended by the hydraulic cylinder comes into contact with the rivet head 61, the rivet head 61 can be easily removed And the height of the removing means 40 can be adjusted by a spring so that the rivet head 61 in the high position and the rivet head 61 in the low position can be moved in one operation even if the plates having the rivet head 61 are different from each other in height, The head 61 can be sequentially removed and the plate is not damaged in this process and the removing means 40 can be selectively installed according to the position and the number of the rivet head 61 on the moving plate 30. [ Excellent work efficiency.

It will be apparent to those skilled in the art that, although several embodiments above have been illustrated by way of example, the present invention may be embodied in many other forms without departing from the spirit and scope of the invention. Accordingly, the above-described embodiments are to be considered illustrative and not restrictive, and all implementations within the scope of the appended claims and their equivalents are intended to be included within the scope of the present invention.

1: rivet head removing device using rotating member
10: Body
11: Workbench
12: Installation frame
20: Cylinder unit
30: moving plate
31: Cross-
40: removal means
41: Fixing member
411: Fasteners
412:
413: First thread
414: rotation projection
42: fastening member
421: first projection
422: Second thread
43: Rotating member
431: Rotary groove
432: second projection
433: Drill Mountain
434: Straight Tip
44: spring member
50: fastening screw
60: Workpiece
61: Rivet head

Claims (5)

A main body 10 having a work table 11 on which a workpiece 60 with a rivet head 61 to be removed is mounted and a mounting frame 12 provided on the work table 11;
A cylinder unit (20) operatively installed above the installation frame (12);
The cylinder unit 20 is connected to both sides of the installation frame 12 so that both ends thereof are movably connected to each other. The cylinder unit 20 is positioned below the cylinder unit 20 and is connected to the cylinder unit 20. In accordance with the operation of the cylinder unit 20, A moving plate (30) vertically moved vertically along the frame (12); And
A rotary member 43 selectively installed on the lower surface of the moving plate 30 according to the position of the rivet head 61 installed on the workpiece 60 and rotated at the lower end thereof when pressed, The rivet head 61 is rotated by the pressing force transmitted by the cylinder unit 20 so that the rivet head 61 is hammered by the rivet head 61 to move the workpiece 60 And a removal means (40) for removing the rivet head from the rivet head. The method according to claim 1,
Characterized in that a plurality of cruciform fasteners (31) are formed on the moving plate (30) so that the removing means (40) can be selectively positioned corresponding to the installation position of the rivet head (61) Used rivet head removal device. The removing device (40) according to claim 2,
A fastening hole 411 is formed in the upper edge fixing part so as to be boltable to the cruciform fastening part 31. A space part 412 having upper and lower end openings is formed at the center, A fixing member 41 in which a rotation protrusion 413 is formed and a rotation protrusion 414 is formed in an inner circumference at a lower end;
A fastening member 42 having a second thread 422 formed on its outer periphery and threadedly engaged with the first thread 413 in the fastening member 41 and having a first protrusion 421 protruded from its lower end;
A rotation groove 431 for guiding the rotation protrusion 414 is formed on an outer periphery of a portion where the upper side is rotatably inserted into the lower end of the fixing member 41 and a second projection 431 is formed on the upper end, And a drill (433) is formed on the lower outer circumference to form a straight tip (434) at a lower end of the rotary member (43). And
The upper end is inserted into the first protrusion 421 and the lower end is inserted into the second insertion protrusion so that the pressing force is transmitted to the rotating member 43 and is then rotated into the space portion 412 , And a spring member (44) elastically compressed at the time of rotation of the rotary member (43) to cause the rotary member (43) to be elastically reversed and retracted when the pressing force is removed from the rotary member Member for removing rivet head. The method of claim 3,
The center of the rivet head 61 is biased toward one side of the linear tip 434 of the rotary member 43 when the removal means 40 is lowered by the cylinder unit 20 The rotary member 43 is disposed such that one end of the linear tip 434 is in contact with the rivet head 61 and the other end of the linear tip 434 is in contact with the rivet head 61 Is rotated to be hit by the other side of the straight tip (434). delete
KR2020150005457U 2015-08-17 2015-08-17 Rivet head removal apparatus using rotating member KR200481884Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020150005457U KR200481884Y1 (en) 2015-08-17 2015-08-17 Rivet head removal apparatus using rotating member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020150005457U KR200481884Y1 (en) 2015-08-17 2015-08-17 Rivet head removal apparatus using rotating member

Publications (1)

Publication Number Publication Date
KR200481884Y1 true KR200481884Y1 (en) 2016-11-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR2020150005457U KR200481884Y1 (en) 2015-08-17 2015-08-17 Rivet head removal apparatus using rotating member

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KR (1) KR200481884Y1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01104302U (en) * 1987-12-31 1989-07-13
KR19990060937A (en) 1997-12-31 1999-07-26 정몽규 Mobile Rivet Removal Device
KR20100009252U (en) 2009-03-12 2010-09-27 황영하 Rivet cutting apparatus
KR101254111B1 (en) 2012-10-11 2013-04-12 (주)세명 Rivet removal device for euro-foam

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01104302U (en) * 1987-12-31 1989-07-13
KR19990060937A (en) 1997-12-31 1999-07-26 정몽규 Mobile Rivet Removal Device
KR100237788B1 (en) * 1997-12-31 2000-01-15 정몽규 Rivet removal apparatus for movement
KR20100009252U (en) 2009-03-12 2010-09-27 황영하 Rivet cutting apparatus
KR101254111B1 (en) 2012-10-11 2013-04-12 (주)세명 Rivet removal device for euro-foam

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