KR20120011104A - A press forming system for the end part of a headrest stay - Google Patents

A press forming system for the end part of a headrest stay Download PDF

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Publication number
KR20120011104A
KR20120011104A KR1020100072651A KR20100072651A KR20120011104A KR 20120011104 A KR20120011104 A KR 20120011104A KR 1020100072651 A KR1020100072651 A KR 1020100072651A KR 20100072651 A KR20100072651 A KR 20100072651A KR 20120011104 A KR20120011104 A KR 20120011104A
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KR
South Korea
Prior art keywords
round bar
chamfering
cutting
press
press forming
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KR1020100072651A
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Korean (ko)
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KR101203336B1 (en
Inventor
김태화
장인기
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대흥산업(주)
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Priority to KR20100072651A priority Critical patent/KR101203336B1/en
Publication of KR20120011104A publication Critical patent/KR20120011104A/en
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Publication of KR101203336B1 publication Critical patent/KR101203336B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, 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
    • B21D43/003—Positioning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, 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
    • B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, 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
    • B21D43/28—Associations of cutting devices therewith
    • B21D43/285—Devices for handling elongated articles, e.g. bars, tubes or profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/02—Making hollow objects characterised by the structure of the objects
    • B21D51/10—Making hollow objects characterised by the structure of the objects conically or cylindrically shaped objects

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)
  • Punching Or Piercing (AREA)

Abstract

The present invention relates to an automatic press forming system for an end of a headrest stay, and more particularly, a cutter for cutting a round bar to a length suitable for a headrest stay, a chamfering machine for chamfering an end of the round bar cut to a predetermined length, and the chamfering. It consists of a press molding machine for press-molding the end of the tapered end, but by forming an automatic conveying part between the cutter and the chamfering machine, the chamfering machine and the press molding machine, cutting the round bar to a certain length and chamfering and press forming the end An automatic press forming system for an end of a headrest stay is made of an automatic system.
That is, the present invention, the cutting machine for cutting the round bar to a certain length; A chamfering device for chamfering the end of the round bar cut to a predetermined length; A press molding machine to press-mold the end of the chamfered round bar; A first conveying part formed between the cutter and the chamfering machine and transferring the round bar cut to a predetermined length by the cutter to the chamfering waiting portion of the chamfering machine; A second conveying part installed between the chamfering machine and the press molding machine and transferring the round bar whose edge is chamfered by the chamfering machine to the press forming waiting part of the press molding machine; Characterized in that made.

Description

A press forming system for the end part of a headrest stay

The present invention relates to an automatic press forming system for an end of a headrest stay, and more particularly, a cutter for cutting a round bar into a length suitable for a headrest stay, and a surface chamfering an end of the round bar (= pipe) cut to a predetermined length. It consists of a press molding machine for tapering the chamfered end of the chamfered end, but by forming an automatic conveying part between the cutter and the chamfering machine, the chamfering machine and the press molding machine, cutting the round bar to a certain length and chamfering and pressing the end of the round bar. An automatic press forming system for an end of a headrest stay, characterized in that the work is carried out in one automatic system.

In general, a headrest for supporting a driver's head is installed at an upper portion of a vehicle seat. Looking at a structure in which the headrest is fastened to an upper end of a seatback, a pair formed in a rod shape at a lower end of the headrest is provided. The headrest stay is vertically formed, the headrest stay has a structure that is fitted into the insertion groove formed in the upper portion of the seatback.

At this time, the outer surface of the headrest stay is formed with a multi-stage groove at a predetermined interval, the upper end of the insertion groove formed in the upper portion of the seatback is formed with a support that is fixed to the multi-stage groove, the headrest stay Can be fastened to a suitable height while inserting into the insertion groove.

On the other hand, the end of the headrest stay is preferably processed into a tapered shape in which the cross-sectional area is reduced toward the end to facilitate the fastening to the headrest stay and the seat back.

As described above, the tapered shape of the end portion of the headrest stay was processed through a press molding (= forming) apparatus. When the round bar to be used as the headrest stay is processed by the press molding apparatus, metal residues due to press molding at the end are formed. Or scratches are generated, there is a problem that the product defects occur because the outer surface is not smooth.

In this regard, conventionally, one end of the round bar was molded by a press molding apparatus, and then a burr, which is a metal residue generated by the molding operation, was to be finished with a brush, which not only slows down the work speed but also works. There was a problem that the efficiency is low, and the risk of damaging the hand of the worker in the process of finishing with a brush is very large, a large amount of metal dust in the process was also a problem that greatly hurts the health of the worker.

The present invention is to solve the above problems, in connection with the operation of tapering the end of the round bar for the headrest, a cutter for cutting the round bar to a certain length, the end of the round bar cut to the predetermined length Cutting the round bar by forming a chamfering machine, a press molding machine for press-molding an end of the chamfered round bar, and forming a first carrying part between the cutter and the chamfering machine, and forming a second carrying part between the chamfering machine and the press forming machine. SUMMARY OF THE INVENTION An object of the present invention is to provide an end automatic press forming system of a headrest stay, in which an operation, an end chamfering operation, and an end press molding operation are performed accurately, quickly and safely, and without a product defect, automatically.

The present invention for achieving the above object, and a cutter for cutting the round bar to a predetermined length; A first carrying part connected to one side of the cutter and the other side connected to a chamfer to transfer the round bar cut to a chamfer by a cutter to a chamfer; A chamfering device for chamfering the end of the round bar cut to a predetermined length; A second carrying part connected to one side of the chamfer and the other side connected to a press molding machine to transfer the round bar cut to a predetermined length by the chamfering machine to a press molding machine; And a press molding machine for press-molding the end of the chamfered round bar to be tapered.

In addition, the cutter of the present invention; A cutting waiting portion for waiting the round bar before the cutting process, a cutting conveying portion for transferring the round bar waiting in the cutting waiting portion to a cutting movement guide portion, and a round bar conveyed from the round bar waiting portion through the cutting conveying portion as a cutting pressure feeding portion. Cutting movement guide part for transferring at a predetermined interval in the direction, a length adjusting part for adjusting the cutting length of the round bar moved by the cutting moving guide part, and a cutting part of the round bar whose cutting length is adjusted by the length adjusting part. It is characterized by consisting of a fixed portion for fixing, and a cutting portion for cutting the round bar fixed by the fixing portion.

In addition, the chamfering device of the present invention; Chamfer waiting portion waiting for the round bar is cut to a predetermined length, Chamfer transfer portion for seating and transporting the rods conveyed from the chamfer waiting portion in the insertion groove formed at a predetermined interval, and formed on both sides of the chamfer transfer portion, A round bar support having a support groove for seating the round bar, which is transported by the support bar, a chamfered conveying part for moving the round bar seated in the support groove of the round bar support toward a cutting part located on one side in a longitudinal direction, and a cutting process part by the chamfering pressure feeding part Clamping part for pressing and fixing the round bar moved to the upper side, and the chamfering distance adjustment is formed between the round bar support and the cutting processing unit and formed integrally with the blotting unit to move the round bar moved by the chamfering conveying unit to a certain position And a cutting part for chamfering one end of the round bar fixed by the holding part; Achieved through jeolsakga study with deionized denied that chamfering is completed, stripping a round bar jidoe characterized by further installed in a structure in which the chamfered portion and the pressure-feeding pressure portion and the chamfered portion and the distance control jeolsakga study symmetrical with respect to the single flat conveyance.

In addition, the press molding machine of the present invention; Press-molding a press forming standby portion in which a round bar waits for press molding of the chamfered end, a press forming conveying portion for transferring the round rod from the press forming atmospheric portion to a press forming moving guide portion, and a round bar conveyed by the press forming conveying portion A press forming pressure feeding part for moving to a negative pressure part, a press distance adjusting part positioned between the press forming pressure feeding part and the press molding part so that one end of the round bar is positioned at a predetermined position, and the press forming pressure feeding part and the press distance adjusting part It characterized in that it consists of a fixed part for fixing the round bar positioned at a predetermined position, and a press-formed part for press molding one side end of the round bar fixed by the fixing part.

In addition, the first carrying portion of the present invention; A first conveyor belt having a round bar engaging jaw formed on an outer surface thereof, a first rotating shaft installed inside the first conveyor belt to rotate the first conveyor belt, and connected to one side of the first rotating shaft by interlocking means; It is made of a first motor for rotating the first rotating shaft, one side of the first conveyor belt is connected to one side of the cutter so that the cut round bar is carried to the chamfering standby and the other side of the first conveyor belt of the chamfering machine It is characterized in that connected to the chamfering standby.

In addition, the second carrying portion of the present invention; A second conveyor belt having a round bar engaging jaw formed on an outer surface thereof, a second rotating shaft installed inside the second conveyor belt to rotate the second conveyor belt, and connected to one side of the second rotating shaft by interlocking means. It consists of a second motor for rotating the second rotating shaft, one side of the second conveyor belt is connected to the stripping portion of the chamfering machine so that the round bar chamfered end is carried to the press molding machine and the other side of the second conveyor belt It is characterized in that connected to the press forming standby.

The present invention suggesting the above-described solutions can expect the following effects.

First, when the end of the round bar is to be press-molded, cutting the round bar to a certain length with a cutter, chamfering the end of the round bar cut to a certain length with a chamfer, and the chamfered end of the round bar with a press molding machine By forming the press forming work as a system connected by a conveyor belt, the processing work is performed in succession, so that the press forming work of the round bar can be done more accurately and quickly than in the prior art, which can dramatically improve the work efficiency. It works.

Second, the present invention made of the above configuration, as a green technology that can solve the problems caused by the metal dust generated when the end of the round bar with the brush at the end of the work greatly improve the working environment as well as metal There is a great effect to protect the health of workers by dust.

1 is an automatic press molding system according to the present invention 1
Figure 2 is an automatic press molding system according to the present invention Figure 2
3, 3a, 3b, 3c is a detailed view of the operation of the cutter according to the present invention
4, 4a is a detailed view of the chamfering machine according to the present invention
5, 5a, 5b is a detailed view of a press molding machine according to the present invention
Figure 6 is the headrest stay end molding completed according to the present invention

Detailed configuration of the present invention for providing the above-described solutions and effects will be described in more detail based on the accompanying drawings.

As shown in Figure 1, the end of the headrest stay automatic press molding system according to the present invention, the cutter 10 for cutting the round bar to a predetermined length; A first carrying part 40 connected to one side of the cutter 10 and the other side connected to the chamfering machine 20 to transfer the round bar cut to a predetermined length by the cutter 10 to the chamfering machine 20; Chamfering machine 20 to chamfer the end of the round bar cut to a predetermined length; One side is connected to the chamfering machine 20 and the other side is connected to the press molding machine 30 to transfer the round bar cut to a predetermined length by the chamfering machine 20 to the press molding machine (30) Wow; It is formed, including; press molding machine 30 for tapping the end of the chamfered round bar.

That is, when the round bar is cut to a certain length through the cutter 10, the round bar is transported to the chamfer 20 through the first carrying part 40, and the end of the round bar reaching the chamfer 20 is Chamfered by the chamfering machine 20, when the chamfering is completed, the second conveying unit 50 is transported to the press molding machine 30, the round bar reaching the press molding machine 30 by the press molding machine 30 The end is press-molded.

According to the configuration as described above, the cutting operation, the chamfering operation, the press molding operation for the end press molding of the round bar is to proceed rapidly in the sun by the above configuration.

Hereinafter, the configuration of the cutter 10, the chamfering machine 20, and the press molding machine 30 will be described in detail, and the first transport unit 40 connecting the cutter 10 and the chamfering machine 20 will be described. The connection structure of the, the chamfering machine 20 and the connection structure of the second carrying part 50 for connecting the press molding machine 30 will be described in more detail.

First, the cutter 10 is a device for cutting the round bar to a length suitable for use for the headrest stay, the cutting wait portion 11 is waiting for the round bar before the cutting process; A cutting transfer part 13 for transferring the round bar waiting in the cutting wait part 11 to the cutting movement guide part 12; A cutting movement guide unit 12 for transferring the round bar transferred from the cutting standby unit 11 through the cutting transfer unit 13 to the cutting unit 17 at a predetermined interval; A length adjusting part 15 for adjusting a cutting length of the round bar moved by the cutting moving guide part 12; Cutting unit 17 for cutting the round bar whose cutting length is adjusted by the length adjustment unit 15; .

Here, an upper surface of one side of the first carrying part 40 is located at the open lower side of the cut part 17, and the cut round bar of the first carrying part 40 is opened through the open lower side of the cut part 17. It is conveyed to one side of the upper surface, the other side of the first carrying part 40 to reach the chamfering waiting portion 21 of the chamfering machine 20 so that the round bar transferred from the cutter 10 is transferred to the chamfering machine 20 It is structured.

At this time, a round bar engaging jaw 41 is formed on the outer surface of the first conveyor belt 42 of the first conveying part 40 at a predetermined interval, and inside the first conveyor belt 42 a first rotating shaft ( 43 is installed side by side, but the outer surface of the first rotating shaft 43 is in contact with the inner surface of the first conveyor belt 42, the second conveyor belt 52 by the rotation of the first rotating shaft 43 It also has a rotating structure.

As a result, the upper surface of the first conveyor belt 42 moves to rotate from one side to the other side by the rotation of the first rotating shaft 43 installed therein, and thus the round bar transferred to the upper surface of the first conveyor belt 42. When it is transported to the chamfering machine 20 is supported by the round bar engaging jaw 51 is to be transferred to the chamfering waiting portion 21 of the chamfering machine 20.

After being cut to a certain length by the cutter 10, the round bar of a predetermined length transferred to the chamfering standby part 21 by the first carrying part 40 is to chamfer the end by pre-operation for press molding of the end. do.

In this regard, when looking at the configuration of the chamfering machine 20 according to the present invention in detail, the chamfered waiting portion 21 waiting for the round bar is cut to a certain length, and the round bar transferred from the chamfering waiting portion 21 Chamfering conveying part 23 for seating and conveying in the insertion groove 22 formed at a predetermined interval, and the support groove 24a formed on both sides of the chamfering conveying part 23, the round bar conveyed by the chamfering conveying part 23 is seated And a chamfered pressure feed unit 26 for moving a round bar seated on the support bar 24a of the round bar support 24 having the circular bar support 24 formed thereon to the cutting part 25 located at one side in the longitudinal direction, and A presser part 27 for pressing and fixing the round bar moved toward the cutting part 25 by the chamfering and pressing part 26, and formed between the round bar support 24 and the cutting part 25. It is formed integrally with the branch portion 27 and moved by the chamfering pressure sending portion 26 Chamfer distance adjusting unit 28 to move the round bar to a predetermined position, a cutting part 25 to chamfer one end of the round bar fixed by the tacking portion 27, and a round bar chamfered through the cutting part Consists of a stripping unit 29 for removing the chamfering conveying unit 23 and the round bar support 24 on both sides of the chamfering pressure sending unit 26 and the blotting unit 27 and the chamfering distance adjusting unit 28 In addition to the cutting processing section 25, another chamfering feed unit, the paper pressing unit, the chamfering distance adjusting unit and the cutting processing unit is configured to be symmetrical to each other.

Here, the chamfering standby portion 21 is formed of a pair of side by side arrangement portion (21a), the central portion of the side of the arrangement portion 21a, the one side end of the chamfering transfer portion 23 is an access space portion ( 21b) is formed, the round bar is cut to a predetermined length on the top surface of the array portion (21a) and conveyed by the first conveying portion 40 is arranged side by side in order to wait for chamfering, The arranging portion 21a is inclined in the advancing direction, but at the end thereof, the locking jaw 21c is protruded so that the round bar is always waiting at the end of the arranging portion 21a.

On the other hand, the cutting conveying portion 13 which can enter and exit the access space portion 21b formed in the center of one side of the arrangement portion (21a); Insertion and removal groove 22a is inserted into the round bar is inserted into the carrier plate 22 is formed at a predetermined interval, and the upper and lower and front and rear moving parts for reciprocating the conveying plate 22 up and down after being installed in the lower portion of the conveying plate 22 ( 23a), and the round bar which is always waiting at the end of the said arrangement part 21a is conveyed to the said cutting process part 25 one by one.

That is, the cutting transfer unit 13; A first step of lifting and lowering from the entrance space portion 21b of the chamfering standby portion 21 to the insertion and removal groove 22a formed at one side of the carrier plate 22; The second step of moving the conveying plate 22 in the front direction, but moving the round bar to a position corresponding to the support groove 24a, the round bar which is seated in the insertion groove 22a while the conveying plate 22 is lowered The third step of seating both sides of the rod to support the support groove (24a) of the rod support 24, in the state in which the conveying plate 22 is lowered move the entrance space portion 21b of the chamfering waiting portion 21 It is operated in the fourth step to transfer the round bar to the support groove (24a) where the cutting portion 25 is located.

Accordingly, when one side end of the round bar seated in the support groove 24a is pushed to the cutting part 25 side by the chamfering pressure sending part 26, the chamfering distance between the one end of the round bar and the cutting part 25 is located. Blocked by the adjuster 28 to be moved only to a certain position.

Subsequently, when the round bar is pressed and fixed by the holding part 27 provided above the support groove 24a, the cutting part 25 is operated to chamfer the end of the round bar, and the holding part 27 When the upper side is moved upward to release the push pin fixed, the conveying plate 22 of the chamfered conveying unit 23 is lifted to release the round bar from the support groove 24a.

Then, after moving the conveying plate 22 of the chamfering conveying unit 23 in the advancing direction, and then lowered again, both sides of the round bar that the end chamfering is completed over the stripping portion 29 to chamfer the round bar You are done.

Round bar chamfering of the end is completed by the chamfering machine 20 as described above is moved to the upper surface of one side of the second carrying part 50, the second carrying part 50 has the same structure as the first carrying part 40 It is formed, and the other side of the second conveying portion 50 is a structure such that the round bar reaches the press forming standby portion 31 of the press molding machine (30).

Here, the press molding machine 30 is a device for press molding the end of the chamfered round bar, the press molding machine 30; A press forming waiting portion 31 in which a round bar waits for press molding of the chamfered end, a press forming conveying portion 33 for transferring the round rod from the press forming waiting portion 31 to the press forming moving guide part 32; Between the press molding conveying part 35 for moving the round bar conveyed by the press molding conveying part 33 to the press molding part 34, and between the press molding moving guide part 32 and the press molding part 34. Position the one end of the round bar to a certain position by the press distance adjusting unit 36, and the press-shaped pressure-feeding unit 35 and the press distance adjusting unit 36 by pressing and holding the round bar located at a certain position It consists of a fixed portion 37 and a press-molded portion 34 for pressing one end of the round bar fixed by the fixing portion 37.

That is, when the round bar chamfered by the chamfering machine 20 is transferred to the press forming standby part 31 of the press molding machine 30 by the second carrying part 50, the press molding waiting part 31 is provided. The round bar transferred to the press molding moving part 33 is moved to the press molding moving guide part 32 in which the guide groove 32a is formed, and the round bar transferred to the press molding moving guide part 32 is the press molding moving part. The press-forming pressure-feeding part 35 formed on one side of the guide part 32 is moved to the press-molding part 34.

One side end of the round bar which is moved to the press-molding part 34 by the press-forming pressure-feeding part 35 is a press distance adjusting part 36 positioned between the press-forming moving guide part 32 and the press-molding part 34. The rod is positioned at a predetermined position, and the round bar positioned at a predetermined position by the press distance adjusting unit 36 is pressed by the fixing unit 37, and then one side end of the round bar is pressed by the press molding unit 34. By pressing, the end press molding of the round bar is completed, and the press bar is completed, the round bar is inserted into the bottom surface of the press molding moving guide part 32 through the press molding removing part 38 which is moved upward and the press molding moving guide part Depart from

Finally, the present invention relates to a system for press-molding the end of the headrest stay, as described above, the cutter 10 for cutting the round bar to a predetermined length and the end of the round bar cut to the predetermined length Between press molding machines for press molding, additionally, a chamfering machine 20 for chamfering the end of the round bar cut to a predetermined length is provided, and the carriers 40 and 50 are formed between the devices. By doing so, the above operations are performed automatically.

In addition, with respect to the description of the specific configuration of each device, since the configuration other than the above description is generally used configuration, a detailed description thereof will be omitted, the present invention has been described in the above embodiment, Of course, various modifications can be made within the scope not departing from the technical idea of the present invention.

10: cutting machine 11: cutting wait part
12: cutting movement guide portion 13: cutting transfer unit
14: cutting feed unit 15: cutting length adjustment unit
16: fixed part 17: cutting part
20: chamfering 21: chamfer waiting
22: insertion groove 23: chamfered feed section
24a: support groove 24: round bar support
25: cutting processing portion 26: chamfered feeder
27: presser 28: chamfered distance adjusting unit
29: removal part 30: press molding machine
31: press molding standby part 32: press molding moving guide part
33: press molding transfer part 34: press molding part
35 press-formed pressure sending unit 36: press distance adjusting unit
37: fixed part 38: press-molding removal part
40: first carrier 41: round bar hanging jaw
42: first conveyor belt 43: first rotating shaft
44: first motor 45: first conveyor
50: second carrier 51: round bar hanging jaw
52: 2nd conveyor belt 53: 2nd rotating shaft
54: second motor 55: second conveyor

Claims (6)

Cutting machine 10 for cutting the round bar to a predetermined length;
A first carrying part 40 connected to one side of the cutter 10 and the other side connected to the chamfering machine 20 to transfer the round bar cut to a predetermined length by the cutter 10 to the chamfering machine 20;
Chamfering machine 20 to chamfer the end of the round bar cut to a predetermined length;
One side is connected to the chamfering machine 20 and the other side is connected to the press molding machine 30 to transfer the round bar cut to a predetermined length by the chamfering machine 20 to the press molding machine (30) Wow;
A press molding machine 30 press-tapping the end of the chamfered round bar;
Automatic press forming system of the end of the headrest stay characterized in that it is formed.
The method of claim 1,
The cutter (10) is;
The cutting standby part 11 which the round bar before cutting process waits, the cutting transfer part 13 which transfers the round bar waiting by the said cutting wait part 11 to the cutting movement guide part 12, and the said cutting transfer part 13 A cutting movement guide portion 12 for transferring the round bar transferred from the cutting standby portion 11 through a cutting pressure feeding portion 14 at regular intervals in the longitudinal direction, and the cutting movement guide portion 12 is moved by the cutting movement guide portion 12. A length adjusting part 15 for adjusting a cutting length of the round bar, a fixing part 16 for fixing a cutting part of the round bar whose cutting length is adjusted by the length adjusting part 15, and the fixing part 16. Automatic press forming system of the end of the headrest stay, characterized in that consisting of a cutting unit (17) for cutting one side of the fixed rod.
The method of claim 1,
The chamfering machine 20;
Chamfering waiting portion 21 waiting for the round bar cut to a predetermined length, Chamfering conveying part 23 for seating and transporting the round bar conveyed from the chamfering waiting portion 21 to the insertion groove 22 formed at a predetermined interval; Round bar support 25 is formed on both sides of the chamfering conveying portion 23 and the support groove 24 is formed to seat the round bar conveyed by the chamfering conveying portion 23, the support groove 24 of the round bar support (25) Chamfered conveying part 26 for moving the round bar seated on the side toward the cutting part 25 located in one side of the longitudinal direction, and the round bar moved toward the cutting part 25 by the chamfering conveying part 26 from the upper side The pressure bar 27 fixed between the circular bar support 24 and the round bar support 24 and the cutting unit 25, and integrally formed with the pressure bar 27 to be moved by the chamfered pressure feed unit 26. Chamfering distance adjusting unit 28 to move to a position, and the paper holding unit 27 The cutting part 25 for chamfering one end of the fixed bar by the bar, and the removal part 29 for removing the round bar chamfering through the cutting processing part 25, but the chamfered transfer part 23 based on the Automatic press forming system of the end of the headrest stay, characterized in that the chamfered pressure feeding unit 26, the paper pressing unit 27, the chamfering distance adjusting unit 28 and the cutting processing unit 25 is further symmetrical structure.
The method of claim 1,
The press molding machine 30;
A press forming waiting portion 31 in which a round bar waits for press molding of the chamfered end, a press forming conveying portion 33 for transferring the round rod from the press forming waiting portion 31 to the press forming moving guide part 32; And a press forming conveying part 35 for moving the round bar conveyed by the press forming conveying part 33 to the press forming part 34 and between the press forming conveying part 35 and the press forming part 34. To press and fix the round bar positioned at a predetermined position by the press distance adjusting unit 36 and the press molding pressure feeding unit 35 and the press distance adjusting unit 36 so that one end of the round bar is positioned at a predetermined position. Automatic press forming system of the end of the headrest stay, characterized in that consisting of a fixed portion (37), and a press forming portion (34) for pressing one end of the round bar fixed by the fixing portion (37).
The method of claim 1,
The first carrying part 40 is;
A first conveyor belt 42 having a round bar engaging jaw 41 formed on an outer surface thereof, and a first rotating shaft 43 installed inside the first conveyor belt 42 to rotate the first conveyor belt 42. ) And a first motor 44 connected to one side of the first rotation shaft 43 to rotate the first rotation shaft 43, wherein one side of the first conveyor belt 42 is the cutter. The round bar is connected to one side of the (10) to be transported to the chamfering waiting portion 21 and the other side of the first conveyor belt 42 is connected to the chamfering waiting portion 21 of the chamfering machine 20 Automatic press forming system at the end of the headrest stay.
The method of claim 1,
The second carrying part 50 is;
A second conveyor belt 52 having a round bar engaging jaw 51 formed on an outer surface thereof, and a second rotating shaft 53 installed inside the second conveyor belt 52 to rotate the second conveyor belt 52. ) And a second motor 54 connected to one side of the second rotation shaft 53 to rotate the second rotation shaft 53, wherein one side of the second conveyor belt 52 is the surface. Connected to the stripping unit 29 of the blower 20 so that the round bar chamfered at the end is transported to the press molding machine 30, and the other side of the second conveyor belt 52 is a press forming waiting portion of the press molding machine 30. 31. End press automatic press forming system of a headrest stay, characterized in that connected to (31).
KR20100072651A 2010-07-28 2010-07-28 A press forming system for the end part of a headrest stay KR101203336B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104260124A (en) * 2014-08-06 2015-01-07 大连橡胶塑料机械股份有限公司 Edge-trimming cutter device of belt core
KR101485064B1 (en) * 2014-06-18 2015-01-21 에스에프앤티 주식회사 Manufacture device of end part for headrest stay

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CN105598318A (en) * 2016-03-10 2016-05-25 长葛市全鑫工程机械制造有限公司 Automatic output reinforcing steel bar bending machine
KR102163472B1 (en) 2019-12-10 2020-10-08 주식회사 정운 forming systems for stayrod of headrest and stayrod

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JPS63224826A (en) * 1987-03-13 1988-09-19 Sumitomo Metal Ind Ltd Manufacture of rim for wheel for automobile
KR100870647B1 (en) * 2007-06-27 2008-11-26 최종원 Work supply apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101485064B1 (en) * 2014-06-18 2015-01-21 에스에프앤티 주식회사 Manufacture device of end part for headrest stay
WO2015194730A1 (en) * 2014-06-18 2015-12-23 에스에프앤티 주식회사 Device for processing front end part of headrest stay
CN104260124A (en) * 2014-08-06 2015-01-07 大连橡胶塑料机械股份有限公司 Edge-trimming cutter device of belt core

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