CN104907620B - Apparatus and method of forming a separation prevention bump on the eye bolt - Google Patents

Apparatus and method of forming a separation prevention bump on the eye bolt Download PDF

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Publication number
CN104907620B
CN104907620B CN201510112556.4A CN201510112556A CN104907620B CN 104907620 B CN104907620 B CN 104907620B CN 201510112556 A CN201510112556 A CN 201510112556A CN 104907620 B CN104907620 B CN 104907620B
Authority
CN
China
Prior art keywords
swivel plate
lifting bolt
chuck
bolt
formed
Prior art date
Application number
CN201510112556.4A
Other languages
Chinese (zh)
Other versions
CN104907620A (en
Inventor
张峻愿
Original Assignee
(株)成一拉锁
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to KR20140029942A priority Critical patent/KR101499126B1/en
Priority to KR10-2014-0029942 priority
Application filed by (株)成一拉锁 filed Critical (株)成一拉锁
Publication of CN104907620A publication Critical patent/CN104907620A/en
Application granted granted Critical
Publication of CN104907620B publication Critical patent/CN104907620B/en

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Abstract

The present invention relates to an apparatus and a method for forming a separation prevention bump on the eye bolt, and an eye bolt manufactured by the method. According to the invention, with the aid of a forming rod mounted at the auxiliary lock part, an auxiliary lock part installed at a chuck by the means of staggering the chuck of a milling machine, prevents a fastening nut against falling off from the end of a screw thread portion of the eye bolt in a bolt groove of a moving rotary plate.

Description

The device and method of anti-separation chuck is formed on lifting bolt

Technical field

The present invention relates to a kind of utilization is installed on the rotation of the moulding stick of milling machine and forms anti-separation chuck to prevent fastening The device that come off from the threaded portion end of the lifting bolt of the bolt slot of the mobile swivel plate being inserted in bottom with nut and Method, and the lifting bolt for being related to a kind of utilization method of the present invention and making.

Background technology

Generally, lifting bolt refers to the bolt that suspension ring hole is formed with the top of bolt, the present invention relates to a kind of be used to manufacture The device and method of lifting bolt, the lifting bolt in order to prevent the fastening nut for being incorporated into threaded portion from coming off from threaded portion and The diameter anti-separation chuck bigger than the diameter of threaded portion is defined in the end of threaded portion.

Formed for preventing the anti-separation for coming off of fastening nut as a kind of end of the threaded portion in lifting bolt The technology of chuck, in the past using the technology for being formed broad by the sectional area of the end of lifting bolt by punch process.It is right For such prior art, if applying excessive power in Punching Process, threaded portion may be made out of shape, and such as The power that fruit applies is less, then the edge expanded is less and weaker, so as to exist when clamp nut bears the power of vibration or stronger The problem that can be loosened or come off.

Accordingly, it would be desirable to a kind of effective anti-separation chuck forms device and method, it is desirable to even if which is being anchored on suspension ring spiral shell The fastening nut of the threaded portion of bolt will not also make fastening nut loosen or come off in the case of bearing vibration or stronger power, And the lifting bolt of various size can be applied to.

The content of the invention

Even if the technical problem to be solved is to provide a kind of by the tight of the threaded portion for being anchored on lifting bolt Gu the firm anti-separation that will not also make fastening nut loosen or come off in the case of the power that vibration or stronger is born with nut Chuck is effectively formed in the device and method of the threaded portion end of lifting bolt.And, technology to be solved by this invention is asked It is entitled that a kind of lifting bolt made by the method for the invention described above is provided.

In order to reach the purpose for solving above-mentioned technical problem, the present invention provides one kind and anti-separation card is formed on lifting bolt The device of platform, it is characterised in that include:Supply line, is formed with for supplying the supply tank 144 of lifting bolt, and is incorporated into frame Frame 100;Mobile swivel plate 132, is formed with multiple bolt slots 140, and the bolt slot 140 is used to make the supply tank 144 along supply line The lifting bolt 145 of supply is inserted in units of one, and the movement swivel plate 132 makes to be inserted into bolt by means of rotary motion The lifting bolt of groove 140 is moved in the way of being alternately carried out the movement of the scheduled time and the static of the scheduled time;Drive rotation Plate 131, is engaged with mobile swivel plate 132, and is made to move swivel plate 132 in the presence of guiding pin 134 and be alternately carried out continuously Rotary motion and static;Motor 130, for driving force is supplied to driving swivel plate 131;Milling machine 110, is combined with framework 100; Assist lock 122, is installed on the chuck 120 of milling machine 110 in the way of the central shaft of central shaft and chuck 120 staggers;Molding Rod 125, insertion are installed on assist lock 122 and are used to make lifting bolt form anti-separation chuck 109.

And, the present invention provide it is a kind of on lifting bolt formed anti-separation chuck method, it is characterised in that include as Lower step:Lifting bolt to being combined with fastening nut 108, makes threaded portion end 102 upward and makes 104 court of suspension ring hole Downwards, so as to the state supply lifting bolt to erect along supply tank 144;The lifting bolt supplied is inserted in units of one Enter the bolt slot 140 to the edge for being formed at mobile swivel plate 132, and alternately revolve by means of with the scheduled time as interval Turn and static mobile swivel plate 132 and make lifting bolt move to shaping position;Make to be installed on the molding of assist lock 122 The marginal portion of 125 thread-rolling screw portion end 102 of rod simultaneously rotates, so as to form anti-separation chuck 109 in threaded portion end 102, Wherein, the assist lock 122 is inserted in the way of the central shaft of central shaft and chuck 120 staggers and is installed on milling machine 110 Chuck 120;Anti-separation chuck 109 is formed the lifting bolt for finishing and is moved by means of the rotation of mobile swivel plate 132, so as to logical Cross landing liberation port 165 to be released.

Also, the present invention provides a kind of lifting bolt, it is characterised in that anti-point is formed with by method as above From chuck.

Obliquely it is formed with the supply line for being incorporated into framework and being formed for supplying the supply tank of lifting bolt, suspension ring spiral shell Bolt by threaded portion end upward in the way of erect and be arranged in supply tank, so as to lifting bolt is fed to mobile rotation Plate.

If the lifting bolt before the molding supplied is connected to mobile swivel plate, with the rotation of mobile swivel plate Turn, lifting bolt is inserted in units of one on mobile swivel plate and is formed with multiple bolt slots so that lifting bolt with The rotation of mobile swivel plate and move with face that swivel plate contacts is moved along framework.

Mobile swivel plate is engaged with the driving swivel plate for being connected to motor, and is being formed at the guiding of driving swivel plate upper end Alternately and drive combination between swivel plate and separate in the presence of pin 134, and across predetermined time interval alternating Keep rotation and the resting state of mobile swivel plate.In the presence of guiding pin 134, the shape for driving the rotation of swivel plate 131 to turn around Become the state combined with mobile swivel plate under state, and driving swivel plate revolves next time and becomes in the state of turning around and mobile rotation The detached state of flap, the combination of this effect by means of guiding pin belong to known technology with isolation technics.

In the state of mobile swivel plate rotation, lifting bolt will be moved, and in the state of mobile swivel plate is static, The operations for forming of anti-separation chuck will be carried out.Rotation is preferably 1~8 second or so with static time interval, and according to suspension ring The size of bolt and adjust the molding time of anti-separation chuck.

As the bolt slot that mobile swivel plate is formed in Fig. 1 is 6, therefore during driving swivel plate rotation to turn around Make to move 60 degree of swivel plate rotation, and mobile swivel plate will be kept for the several seconds in the rotary course of the driving swivel plate of next round Resting state, with such rotation and static repetition, the movement of lifting bolt and the molding of anti-separation chuck will be even It is continuous to carry out.

It is inserted into part movement of the lifting bolt of bolt slot along between framework and mobile swivel plate and reaches molding position Put, it is then interior during the resting state of ensuing several seconds, it is installed on the upper end-face edge of moulding stick extruding bolt of milling machine simultaneously Rotation, so as to form anti-separation chuck.

Element for driving moulding stick is the milling machine for being incorporated into framework, and the chuck of milling machine is provided with secondary locking Part, the central shaft of assist lock form combination in the way of the central shaft of the chuck that somewhat staggers, and why so constitute, be for Make the threaded portion end edge of the end extruding lifting bolt of the moulding stick of the assist lock for being inserted into installation of staggering and revolve Turn, so as to be shaped to perfectly round form.

If processing and forming is completed in predetermined time period, move swivel plate and rotate again and make processing and forming complete Complete lifting bolt movement, so that thus the lifting bolt discharges the product for completing by liberation port landing of landing.

Device and method for the formation anti-separation chuck on lifting bolt of the invention is realized certainly comprehensively as a kind of The device and method of dynamicization, with can improve quality and volume of production technique effect, and by changing molding anti-separation chuck The correlated condition of molding time and moulding stick, assist lock etc. and the lifting bolt of sizes can be applied to, and have There is the technique effect of the anti-separation chuck that can form firm, this anti-separation chuck can prevent fastening nut in vibration or stronger Power in the presence of loosen or come off.

Description of the drawings

Fig. 1 is the picture of existing lifting bolt.

Fig. 2 is the picture of the lifting bolt that anti-separation chuck is formed with according to the present invention.

Fig. 3 is the picture with regard to forming the device of the anti-separation chuck of the present invention.

Fig. 4 be the present invention device in be provided with moulding stick part picture.

Fig. 5 is the picture of the moulding stick of the device for being used in the present invention.

Symbol description

100:Framework 102:Threaded portion end

104:Suspension ring hole 106:Threaded portion

108:Fastening nut 109:Anti-separation chuck

110:Milling machine 120:Chuck (chuck)

122:Assist lock 125:Moulding stick

127:Middle chuck 130:Motor

131:Drive swivel plate 132:Mobile swivel plate

134:Guiding pin 140:Bolt slot

144:Supply tank 145:Lifting bolt

164:Landing liberation port

Specific embodiment

It is described with reference to a specific embodiment of the present invention.Fig. 1 is to represent existing to make by Sheet Metal Forming Technology The central part depression of the picture of anti-separation chuck 109, wherein threaded portion end, if the anti-separation chuck for being formed at edge is subject to Stronger power, then may clamp-on to central part.

Fig. 2 is the picture of the lifting bolt made by 109 forming method of anti-separation chuck of the present invention, wherein screw thread The central part of portion end is not recessed relative to marginal portion, but projects and be rigidly formed.

Fig. 3 is the picture with regard to forming the device of the anti-separation chuck of the present invention, and Fig. 4 is in the arrangement shown in figure 3 will peace The picture amplified near moulding stick loaded on assist lock.As shown in figure 3, being formed with the supply line of supply tank 144 to incline Angle be incorporated into framework 100, the lifting bolt for being inserted into supply tank 144 is supplied along supply tank 144, then when described When lifting bolt is connected to mobile swivel plate 132, the lifting bolt is singly inserted into and is formed at mobile swivel plate 132 6 bolt slots 140 in so that the lifting bolt by means of mobile swivel plate rotation and along framework 100 and mobile rotation The face movement that flap 132 is abutted.

The driving swivel plate 131 for being arranged at the bottom of mobile swivel plate 132 is connected to motor 130 and rotates, and with movement Swivel plate 132 is engaged, and in the presence of the guiding pin 134 for driving 131 upper end of swivel plate is formed at, whenever driving swivel plate 131 rotations are turned around, and will be alternately carried out and the engagement between mobile swivel plate and separate.

Whenever driving the rotation of swivel plate 131 to turn around, mobile swivel plate 132 will rotate 60 degree of amount, and in mobile rotation After 60 degree of the rotation of plate 132 during driving swivel plate 131 to carry out once rotation, mobile swivel plate 132 will keep Resting state.The resting state of this movement swivel plate 132 maintains the several seconds, now, will be by means of the work of moulding stick 125 Anti-separation chuck 109 is molded with resting state on the lifting bolt of 125 bottom of moulding stick.

As shown in figure 4, being provided with assist lock 122 on the chuck (chuck) 120 of milling machine 110, assist lock is not Have and installed in the way of the central shaft that the central shaft of itself is aligned in chuck 120, but installed in the way of staggering.Such as This, assist lock 122 is installed on the chuck 120 of rotation in the way of central shaft staggers, and is installed on such secondary locking The edge of the threaded portion end 102 of the end extruding lifting bolt of the moulding stick 125 of part 122 simultaneously rotates so that the edge with Perfectly round shape is expanded and forms firm anti-separation chuck 109.

For the moulding stick 125 of Fig. 5, its left end is inserted into assist lock 122, until middle chuck 127 Till the partial insertion at place, so as to install securely.

Within the mobile swivel plate 132 static time period, the molding of anti-separation chuck 109 terminates, lifting bolt by means of The rotation of mobile swivel plate 132 and move, so as to reach the top of landing liberation port 165, and with being contacted with mobile swivel plate The disappearance of 132 framework 100 and drop to landing liberation port 165 and be released.

The composition of the present invention is not limited to described embodiment, and which includes enforceable technology in general technical scope Scope.

Claims (3)

1. it is a kind of on lifting bolt formed anti-separation chuck device, it is characterised in that include:
Supply line, is formed with for supplying the supply tank (144) of lifting bolt, and is incorporated into framework (100);
Mobile swivel plate (132), is formed with multiple bolt slots (140), and the bolt slot (140) is for making the supply tank along supply line (144) lifting bolt (145) supplied is inserted in units of one, and the movement swivel plate (132) is made by means of rotary motion The lifting bolt for being inserted into bolt slot (140) is moved in the way of being alternately carried out the movement of the scheduled time and the static of the scheduled time It is dynamic;
Swivel plate (131) is driven, is engaged with mobile swivel plate (132), and is made to move swivel plate in the presence of guiding pin (134) (132) alternately it is carried out continuously rotary motion and static;
Motor (130), for driving force is supplied to driving swivel plate (131);
Milling machine (110), is combined with framework (100);
Assist lock (122), is installed on the folder of milling machine (110) in the way of the central shaft of central shaft and chuck (120) staggers Head (120);
Moulding stick (125), insertion are installed on assist lock (122) and are used to make lifting bolt form anti-separation chuck (109).
2. it is a kind of on lifting bolt formed anti-separation chuck method, it is characterised in that comprise the steps:
Lifting bolt to being combined with fastening nut (108), makes threaded portion end (102) upward and makes suspension ring hole (104) downward, so as to the state supply lifting bolt to erect along supply tank (144);
The lifting bolt supplied is inserted into the bolt slot at the edge for being formed at mobile swivel plate (132) in units of one (140), and by means of alternately rotating with the scheduled time as interval suspension ring spiral shell is made with static mobile swivel plate (132) Bolt moves to shaping position;
Make the edge in moulding stick (125) thread-rolling screw portion end (102) for being installed on assist lock (122) and rotate, so as to Anti-separation chuck (109) is formed in threaded portion end (102), wherein, the assist lock (122) is with central shaft and chuck (120) mode that central shaft staggers inserts the chuck (120) for being installed on milling machine (110);
Anti-separation chuck (109) is formed the lifting bolt for finishing and is moved by means of the rotation of mobile swivel plate (132), so as to logical Cross landing liberation port (165) to be released.
3. a kind of lifting bolt, it is characterised in that anti-separation chuck is formed with by the method described in claim 2.
CN201510112556.4A 2014-03-13 2015-03-13 Apparatus and method of forming a separation prevention bump on the eye bolt CN104907620B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR20140029942A KR101499126B1 (en) 2014-03-13 2014-03-13 Apparatus and Method of forming a separation preventing rise on the eye bolt
KR10-2014-0029942 2014-03-13

Publications (2)

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CN104907620A CN104907620A (en) 2015-09-16
CN104907620B true CN104907620B (en) 2017-04-12

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CN201510112556.4A CN104907620B (en) 2014-03-13 2015-03-13 Apparatus and method of forming a separation prevention bump on the eye bolt

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CN (1) CN104907620B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2090360A (en) * 1980-12-30 1982-07-07 Phillips Drill Co Uk Ltd Eyebolt anchors
EP0654611B1 (en) * 1993-10-25 1998-01-07 RUD-KETTENFABRIK RIEGER & DIETZ GMBH U. CO. Ringscrew
KR20050123015A (en) * 2004-06-26 2005-12-29 김선오 Stud welding bolt head cutting machine
KR20100006635A (en) * 2008-07-10 2010-01-21 영신금속공업 주식회사 Automatically assembly device for wedge anchor
KR20100028870A (en) * 2008-09-05 2010-03-15 서종인 Apparatus for automatically feeding and fitting bolt and washer
WO2012072095A1 (en) * 2010-12-02 2012-06-07 Pewag Austria Gmbh Eye bolt
CN202431695U (en) * 2011-12-31 2012-09-12 兴化市新迅达不锈钢标准件有限公司 Safe lifting-ring bolt
CN202732601U (en) * 2012-07-12 2013-02-13 宁波市鄞州强力紧固件厂 Eyebolt

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2090360A (en) * 1980-12-30 1982-07-07 Phillips Drill Co Uk Ltd Eyebolt anchors
EP0654611B1 (en) * 1993-10-25 1998-01-07 RUD-KETTENFABRIK RIEGER & DIETZ GMBH U. CO. Ringscrew
KR20050123015A (en) * 2004-06-26 2005-12-29 김선오 Stud welding bolt head cutting machine
KR20100006635A (en) * 2008-07-10 2010-01-21 영신금속공업 주식회사 Automatically assembly device for wedge anchor
KR20100028870A (en) * 2008-09-05 2010-03-15 서종인 Apparatus for automatically feeding and fitting bolt and washer
WO2012072095A1 (en) * 2010-12-02 2012-06-07 Pewag Austria Gmbh Eye bolt
CN202431695U (en) * 2011-12-31 2012-09-12 兴化市新迅达不锈钢标准件有限公司 Safe lifting-ring bolt
CN202732601U (en) * 2012-07-12 2013-02-13 宁波市鄞州强力紧固件厂 Eyebolt

Also Published As

Publication number Publication date
CN104907620A (en) 2015-09-16
KR101499126B1 (en) 2015-03-05

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