KR20110093065A - Apparatus for automatically forming pin-hole of aluminum form - Google Patents

Apparatus for automatically forming pin-hole of aluminum form Download PDF

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Publication number
KR20110093065A
KR20110093065A KR1020100012876A KR20100012876A KR20110093065A KR 20110093065 A KR20110093065 A KR 20110093065A KR 1020100012876 A KR1020100012876 A KR 1020100012876A KR 20100012876 A KR20100012876 A KR 20100012876A KR 20110093065 A KR20110093065 A KR 20110093065A
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KR
South Korea
Prior art keywords
tie
guide
pin
cylinder
pins
Prior art date
Application number
KR1020100012876A
Other languages
Korean (ko)
Other versions
KR101159137B1 (en
Inventor
손용욱
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손용욱
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Filing date
Publication date
Application filed by 손용욱 filed Critical 손용욱
Priority to KR1020100012876A priority Critical patent/KR101159137B1/en
Publication of KR20110093065A publication Critical patent/KR20110093065A/en
Application granted granted Critical
Publication of KR101159137B1 publication Critical patent/KR101159137B1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/28Perforating, i.e. punching holes in tubes or other hollow bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02Ejecting devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30Feeding material to presses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/02Devices for feeding articles or materials to conveyors
    • B65G47/04Devices for feeding articles or materials to conveyors for feeding articles
    • B65G47/12Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles
    • B65G47/14Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding

Abstract

PURPOSE: A device for automatically boring a pin hole in a tie pin for an aluminum form is provided to improve the efficiency of pin hole boring work by automating the supply of tie pins and the discharge after pressing. CONSTITUTION: A device for automatically boring a pin hole in a tie pin for an aluminum form comprises a vibrating hopper, a guide unit(200), an alignment unit(300), a transfer unit(400), and an ejector. The vibrating hopper supplies a tie pin(T). The guide unit guides tie pins to be arranged to a side and supplied at regular time intervals. The alignment unit arranges the tie pins to be set in a fixed position. The transfer unit transfers the tie pins to a mold installed in a press. The ejector is installed within the press and ejects the completed tie pins after releasing the mold.

Description

Apparatus for Automatically forming Pin-hole of Aluminum form

The present invention relates to a pin hole automatic processing device of a tie pin for aluminum foam, and more particularly, by automating a pin hole manually processed in a tie pin to assemble an aluminum foam (form), thereby improving productivity and working environment. The present invention relates to a pinhole automatic processing device for tie pins for aluminum foam.

In order to manufacture concrete structures in civil engineering and construction sites, typins are used as fittings to connect the frame when assembling formwork. When the tie pin is connected to two adjacent foams (Euro foam or aluminum foam), the edges are overlapped, and then a separate pin is inserted into the pin hole formed in the tie pin to fix it.

Such a conventional tie pin is usually produced in a pin shape, and then finished by forming a pinhole through the outer peripheral surface thereof in the longitudinal direction. In particular, the finishing work of the tie pin is to use a press, the automation is not made the following problems occurred.

First, since the tie pins with pinholes were manually removed and inserted from the mold mounted on the press, the work efficiency was significantly reduced.

Second, many accidents occurred when the press for pinhole formation was inadvertently inadvertently operated by the operator.

Third, the worker's concentration was reduced by repeating the simple operation of putting the pin on the mold and removing the finished pin again after press processing. This often led to safety accidents in the workplace.

The present invention has been made in view of this point, by automating the automatic transfer to the mold to the alignment and press processing of the tie pin supplied through the vibration hopper, to improve the production efficiency as well as the operator's The purpose is to provide a pinhole automatic prefabricator of tie pins for aluminum foam, which can also improve the working environment.

Pinhole automatic prefabrication of a tie pin for aluminum foam according to the present invention for achieving this object, a vibration hopper for supplying a tie pin; Guide means for aligning the tie pins transferred from the vibration hopper in one direction so as to be supplied at a predetermined time interval; Alignment means for aligning the tie pins supplied from the guide means so as to be at a predetermined position; Transfer means for picking up the tie pins aligned by the alignment means and transporting them to a mold installed in the press; And an ejector installed in the press to eject the completed tie pin after the mold is released.

In particular, the guide means, one end is connected to the outlet side of the vibration hopper conveyor rail for continuously transporting the pins; And a cylinder mounted at the other end of the conveyor rail to allow the tie pin to be supplied at a predetermined time interval by the interference with the tie pin continuously transferred.

In addition, the alignment means, the guide guide for guiding the pin in the longitudinal direction so that the pin portion toward the front; Pushing member that is inserted into the guide guide by the action of the cylinder to push the tie pin in the longitudinal direction; And an alignment member for aligning the position so that the head portion of the tie pin can be erected vertically at the end of the guide guide while moving in the opposite direction to the pusher member. In particular, the guideway may be formed in a pair to mount two tie pins at the same time, the alignment member may be provided with a pair, each one in each guideway.

And, the conveying means, the guide rail installed to face the mold; A cylinder installed at the base to lift the guide rail up and down; And a tong member which is installed to move in the longitudinal direction to the guide rail by the operation of the cylinder and picks up the head portion of the aligned tie pins and transfers them into the mold.

Finally, the ejector comprises: a cylinder installed in the press to be located between the molds; A blowout plate installed on the rod of the cylinder to take out the processed tie pin while moving along the upper surface of the mold; And a guide for guiding the movement of the extraction plate.

According to the pinhole automatic processing apparatus of the tie pin for aluminum foam of the present invention has the following effects.

First, since the tie pins are automatically supplied until the feeding and pressing process, the productivity can be improved by improving the working efficiency according to the pinhole work.

Second, because it can automate the processing equipment for processing the pinhole, it is possible to reduce the manpower to reduce the production cost of the tie pin.

Third, since the worker can work in an improved working environment, there is an effect of preventing the safety accident that can be caused by the carelessness of the worker in advance.

Fourth, there is an effect of reducing the strength of simple labor and conveying heavy materials (tipping up pins) and preventing industrial accidents (finger damage and lumbar discs, musculoskeletal disorders, etc.) in press working.

Figure 1a is a front view schematically showing the overall configuration of the automatic pinhole processing apparatus according to the first embodiment of the present invention.
Figure 1b is a plan view of a state in which the upper press is removed to schematically show the overall configuration of the automatic pinhole processing apparatus according to the first embodiment of the present invention.
Figure 2 is a combined state diagram showing a part to explain the mounting state of the guide means and the alignment means and the transfer means according to the first embodiment of the present invention.
Figure 3 is a schematic diagram for explaining the configuration of the guide means according to the first embodiment of the present invention.
Figures 4a and 4b is a plan view and a side view schematically shown to explain the configuration of the alignment means according to the first embodiment of the present invention.
Figures 5a and 5b is a side view and a plan view schematically showing the configuration of the transfer means according to the first embodiment of the present invention.
Figure 6 is a schematic diagram schematically showing the overall configuration of the pinhole automatic processing apparatus according to a second embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in the present specification and claims should not be construed as being limited to the common or dictionary meanings, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiments of the present invention and do not represent all of the technical idea of the present invention, various equivalents that may be substituted for them at the time of the present application It should be understood that there may be water and variations.

(Embodiment 1)

Figure 1a is a front view schematically showing the overall configuration of the pinhole automatic processing apparatus according to the first embodiment of the present invention, Figure 1b schematically shows the overall configuration of the pinhole automatic processing apparatus according to the first embodiment of the present invention 2 is a plan view of a state in which the upper press is separated, and FIG. 2 is a diagram illustrating a part of the coupling state for explaining a mounting state of the guide unit, the alignment unit, and the transfer unit according to the first embodiment of the present invention. Here, reference numeral "M" denotes a mold for forming a pinhole in the tie pin, "P" denotes a press for press-processing the mold, and "T" denotes a tie pin used for aluminum foam, respectively.

Pinhole automatic precipitator according to the present invention, the vibration hopper 100 for supplying a tie pin (T), the guide means for aligning the tie pins (T) in one direction, the forceps member is the tie pin ( Alignment means 300 for aligning T) to be easily picked up, transfer means 400 for transferring the aligned tie pins T to the mold M, and the pinholes of the tie holes finished from the mold M And an ejector 500 for taking out the pin T.

Each of these components will be described in more detail as follows.

Vibration hopper 100 is a hopper to apply a vibration to the hopper to move in a predetermined direction according to the vibration direction is applied to the tie pin (T) contained in the interior contained therein.

3 is a schematic view for explaining the configuration of the guide means according to the first embodiment of the present invention, see FIGS. 1A, 1B and 2.

The guide means 200 is adjusted so that the tie pins (T), which are pushed out by the vibration hopper 100 one by one, are aligned in one direction (width direction) and then supplied at regular time intervals. The guide means 200, as shown in Figures 2 and 3 for explaining the configuration of the guide means, the conveyor rail 210 and the tie pins (T) for the transfer of the tie pin (T) is a constant time interval It is configured to include a cylinder 220 for supplying.

In particular, the conveyor rail 210 has a seat surface 211 is formed so that the tie pin (T) is placed side by side in the width direction can be transported. The conveyor rail 210 is installed so that one end is located at the outlet side of the vibration hopper 100, and the other end is perpendicular to the alignment means 300. At this time, the conveyor rail 210 is preferably inclined so that the tie pin (T) can be transferred at a high speed.

And, the cylinder 220 is installed on the support bracket 221 fixed to the alignment means 300, in which case the cylinder 220 is installed so as to be perpendicular to the upper surface of the conveyor rail (210). In particular, the support bracket 221, as shown in Figure 2, is provided with a detection sensor (222a, 222b) for operating the cylinder 220 in the presence or absence of the tie pin (T). One such cylinder 220 may be provided, but it is preferable to install two first and second cylinders 220a and 220b to operate in opposite directions.

The guide means 200 formed as described above, as indicated by the long arrow in FIG. 3, operates as the tie pin T is continuously supplied along the conveyor rail 210. First, the detection sensor 222a detects that there is an adjacent tie pin T2. If there is a tie pin T2, it is controlled so that the first cylinder 220a goes up and the second cylinder 220b goes down. Accordingly, the tie pin T2 is thus supplied to the alignment means 300 by its own weight. Subsequently, when the first cylinder 220a is lowered and the second cylinder 220b is upward, the tie pin T1 that is being interfered by the second cylinder 220b is the first cylinder 220a. It will be in the same state as the tie pin (T2) interfered by.

The long arrow in FIG. 3 indicates the conveying direction of the tie pin T, and the other arrow indicates the operating direction of the cylinder 220.

4A and 4B are a plan view and a side view schematically showing the configuration of the alignment means according to the first embodiment of the present invention, with reference to FIGS. 1A, 1B and 2 together.

The alignment means 300 includes a guide guide 310 for guiding the tip of the tie pin T to move in the longitudinal direction toward the front, and a pusher member 320 for substantially pushing the tie pin T; , The head portion of the tie pin (T) is configured to include an alignment member 330 for vertical alignment.

The guide guide 310 is provided with a guide path 311 to move the tie pin (T) in the longitudinal direction. In particular, an alignment seat surface 312 is formed at the end of the guide path 311 in the same shape as the outer peripheral surface of the tie pin (T). The alignment seat surface 312 is a transfer means 400 which will be described later so that the head portion of the tie pin T is perpendicular to the upper surface of the guide guide 310 when the tie pin T is placed thereon. ) Makes it easy to hold the tie pin (T). Guide guide 310 made as described above is fixed to the base not shown so as to receive a tie pin (Ts) in the guide path 311 is located at the end of the guide means 200, as shown in Figure 2 and 4a It is supported by the support member 313.

The pusher member 320 is inserted into the guide path 311 and is operated by the cylinder 321 as a member moving in the longitudinal direction. The cylinder 321 is mounted on a support 322 fixed to a base (not shown), and the length of the cylinder 321 is inserted into the guide guide 310 as indicated by the arrows in FIGS. 4A and 4B by the operation of the cylinder 321. Move in the direction of

Alignment member 330 is installed to be slidable in the longitudinal direction to surround the guide guide 310, the lower portion is operated in the opposite direction to the pusher member 320 by a cylinder 331. In particular, the alignment member 330 is formed with another alignment seat surface 332 on the surface facing the guide path (311). The alignment seat surface 332 overlaps with the alignment seat surface 312 described above and serves to fix the position without surrounding the tie pin Te.

Alignment means 300 made as described above, when the tie pin (Ts) is introduced into the guide path 311, the pusher member 320 is operated to push the tie pin (Ts) to the front. At this time, the alignment member 330 operates in the opposite direction to the pusher member 320 and moves to the position where the alignment seat surfaces 312 and 332 overlap each other. Thus, when the pusher member 320 is further operated, as shown in FIG. 4B, the tie pin Te is inserted into the alignment seat surfaces 312 and 332 to be temporarily fixed.

5A and 5B are side and plan views schematically illustrating the configuration of the transfer means according to the first embodiment of the present invention, with reference to FIGS. 1A, 1B and 2.

The conveying means 400 includes a pair of guide rails 410 installed to face the mold M installed in the press P, and a pair of guide rails 410 mounted on the base 421 to lift the guide rails 410 up and down. The cylinder 420 and the guide rail 410 is moved, and includes a tongs member 430 for picking up the tie pin (T) to transfer to the mold (M).

The guide rail 410 may be manufactured by a conventional technique, but it is preferable to use an LM guide.

The cylinder 420 is fixed to the base 421, and a plurality of cylinders 420 are mounted along the length of the guide rail 410. 5A shows an example in which two cylinders 420 are mounted.

The tong member 430 is fixed to the support plate 434 fixed to the slide plate 433 and the base 421 mounted on the guide rail 410 via the slide member 432, as shown in Figure 5b. Drive the cylinder 431 to operate the slide plate 433, a pair of forceps 435a and 435b installed on the slide plate 433 to face each other, and the forceps 435a and 435b. The main structure includes small cylinders 437a and 437b.

The conveying means 400 made as described above manipulates the cylinder 431 to allow the tongs 435a and 435b to pick up the tie pin T, and to the place where the mold M is located again to the tongs 435a and 435b. ). Then, the tongs 435a and 435b are operated to mount the tie pins T on the mold M for forming the pinholes.

As shown in FIG. 1B, the ejector 500 includes a cylinder 510 installed in the press P so as to be located between the molds M, a blowout plate 520 operated by the cylinder 510, and a blowout plate ( 520 includes a guide 530 to guide the slide to be stable.

In particular, the take-out plate 520 determines its mounting position to abut the upper surface of the mold M, preferably the lower mold. Accordingly, the ejection plate 520 is moved by the operation of the cylinder 510, and the ejection plate 520 is moved out by using the interference with the tie pin T which has been finished.

(Second Embodiment)

Figure 6 is a schematic diagram schematically showing the overall configuration of a pinhole automatic processing apparatus according to a second embodiment of the present invention. Here, the detailed description of the same configuration as that of the first embodiment will be omitted, and only the difference in configuration will be described.

Pinhole automatic factory value according to the second embodiment of the present invention, by enabling the pinhole processing on the two tie pins (T) at the same time, it is possible to double the work efficiency.

To this end, the two tie pins (T) in the alignment means 300 'is configured to be aligned at the same time. That is, two guide paths 311 'are formed in the guide guide 310', and two pusher members 320 'are formed in each of the guide paths 311'.

And, in the configuration of the conveying means 400 'by forming two tongs 438 on the tongs 435' to simultaneously pick up the two tie pins (T) aligned in the alignment means 300 ' It is made up.

In addition, in operating the cylinder 220 of the guide means 200, it is to control the operation time so that the two tie pins (T) fall to be introduced into each of the guide path (311 ').

Lastly, in the manufacture of the mold M ', two tie pins T are simultaneously supplied to be configured to be press processed.

As described above, the pinhole automatic prefabricated device according to the first and second embodiments of the present invention simply holds the tie pins T in the vacuum hopper 100 at random, and the tie pins T are sequentially guided. Position is aligned by the 200 and the alignment means 300, it is automatically transferred to the mold (M) by the transfer means (400). Therefore, the automatic pinhole automatic plant according to the present invention will be able to obtain the effect of ensuring the safety of the worker with the improvement of productivity according to the automation.

100: vibration hopper 200: guide means
210: conveyor rail 211: seat
220: cylinder 220a, 220b: first and second cylinder
221: support bracket 300: alignment means
310: guide guide 311: guide
312: alignment seat surface 320: pusher member
321 cylinder 322 support
330: alignment member 331: cylinder
332: alignment seat 400: transfer means
410: guide rail 420: cylinder
421: base 430: clamp member
431 cylinder 432 slide member
433: slide plate 434: support
435a, 435b: clip part 436: hinge
437a, 437b: Small cylinder 500: Ejector
510: cylinder 520: ejection plate
530: guide T, T1 ~ T3: tie pin

Claims (6)

  1. Vibration hopper 100 for supplying a tie pin (T);
    Guide means (200) for aligning the tie pins (T) transferred from the vibration hopper (100) in one direction to be supplied at a predetermined time interval;
    Alignment means 300 for aligning the tie pins T supplied from the guide means 200 to be in a predetermined position;
    Transfer means 400 for picking up the tie pin (T) aligned by the alignment means 300 to transfer to the mold (M) installed in the press (P); And
    And an ejector (500) installed in the press (P) for ejecting the completed tie pin (T) after the mold (M) is released.
  2. The method of claim 1,
    The guide means 200,
    A conveyor rail having one end connected to the outlet side of the vibration hopper 100 to continuously transfer the tie pins T; And
    And a cylinder 220 mounted at the other end of the conveyor rail 210 so that the tie pin T can be supplied at a predetermined time interval by interference with the tie pin T continuously transferred. Pinhole automatic processing device for tie pins for aluminum foam.
  3. The method of claim 1,
    The alignment means 300,
    A guide guide 310 formed with a guide path 311 in which the tie pin T guides in the longitudinal direction such that the pin portion faces the front;
    Pushing member 320 is inserted into the guide guide 310 by the action of the cylinder 321 to push the tie pin (T) in the longitudinal direction; And
    And an alignment member 330 for aligning the head portion of the tie pin T at the end of the guide guide 310 so as to be erected vertically while moving in the opposite direction to the pusher member 320. Pinhole automatic processing device for tie pins for aluminum foam.
  4. The method of claim 3, wherein
    The guide path 311 is a pair is formed to be mounted at the same time two tie pins (T),
    The alignment member 330 is a pinhole automatic processing apparatus for a tie pin for aluminum foam, characterized in that each pair is provided in each of the guide paths (311).
  5. The method of claim 1,
    The transfer means 400,
    A guide rail 410 installed to face the mold M;
    A cylinder 420 installed on a base 421 to elevate the guide rail 410 up and down; And
    It is characterized in that it comprises a tongs member 430 is installed to move in the longitudinal direction on the guide rail 410 by the operation of the cylinder 431 and picking the aligned tie pins (T) to transfer into the mold (M). Pinhole automatic processing device for tie pins for aluminum foam.
  6. The method of claim 1,
    The ejector 500,
    A cylinder 510 installed in the press P to be located between the molds M;
    A discharge plate 520 installed on the rod of the cylinder 510 to take out the processed tie pin T while moving along the upper surface of the mold M; And
    A pin hole automatic processing apparatus for a tie pin for aluminum foam, characterized in that comprises a; guide (530) for guiding the movement of the extraction plate (520).
KR1020100012876A 2010-02-11 2010-02-11 Apparatus for Automatically forming Pin-hole of Aluminum form KR101159137B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100012876A KR101159137B1 (en) 2010-02-11 2010-02-11 Apparatus for Automatically forming Pin-hole of Aluminum form

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100012876A KR101159137B1 (en) 2010-02-11 2010-02-11 Apparatus for Automatically forming Pin-hole of Aluminum form

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KR20110093065A true KR20110093065A (en) 2011-08-18
KR101159137B1 KR101159137B1 (en) 2012-06-22

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Cited By (5)

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CN102873159A (en) * 2012-10-24 2013-01-16 厦门锻压机床有限公司 Punching production line for punching circular tube type workpiece
CN103658645A (en) * 2013-12-18 2014-03-26 瑞安市永明电工合金厂 Silver alloy electrical contact re-pressing machine
CN107413969A (en) * 2017-05-12 2017-12-01 佛山市合宏泰业科技有限公司 A kind of feed device for horn bracket production
CN109317556A (en) * 2018-09-12 2019-02-12 湖南斯伯智能科技有限公司 A kind of wedging pin and punching machine
KR102076492B1 (en) * 2018-11-01 2020-02-12 박종갑 Automatic withdrawal and inversion device for workpiece

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KR101525693B1 (en) * 2013-11-07 2015-06-03 김상석 Profile-shaping apparatus
CN105537366A (en) * 2016-02-24 2016-05-04 常州机电职业技术学院 Automatic sleeve type workpiece press line and machining method
CN106111774A (en) * 2016-08-18 2016-11-16 中山市万达机械自动化科技有限公司 A kind of drawing and forming production line

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JPH0413429A (en) * 1990-05-02 1992-01-17 Nkk Corp Equipment for expanding diameter of pipe fitting
JP3784099B2 (en) * 1996-02-07 2006-06-07 旭化成建材株式会社 Inclined feeder device
KR200299405Y1 (en) 2002-09-19 2002-12-31 안전공업주식회사 Cutting work of intake valve and exhaust valve for intrenal combustion engine
KR100719492B1 (en) 2006-04-26 2007-05-18 한국오에스지 주식회사 Auto arraying and feeding device of a shaft

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102873159A (en) * 2012-10-24 2013-01-16 厦门锻压机床有限公司 Punching production line for punching circular tube type workpiece
CN103658645A (en) * 2013-12-18 2014-03-26 瑞安市永明电工合金厂 Silver alloy electrical contact re-pressing machine
CN103658645B (en) * 2013-12-18 2016-03-30 瑞安市永明电工合金厂 The multiple press of silver alloy electrical contact
CN107413969A (en) * 2017-05-12 2017-12-01 佛山市合宏泰业科技有限公司 A kind of feed device for horn bracket production
CN109317556A (en) * 2018-09-12 2019-02-12 湖南斯伯智能科技有限公司 A kind of wedging pin and punching machine
KR102076492B1 (en) * 2018-11-01 2020-02-12 박종갑 Automatic withdrawal and inversion device for workpiece

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