CN108296408A - A kind of processing technology of closing stainless steel blind rivet - Google Patents
A kind of processing technology of closing stainless steel blind rivet Download PDFInfo
- Publication number
- CN108296408A CN108296408A CN201810024211.7A CN201810024211A CN108296408A CN 108296408 A CN108296408 A CN 108296408A CN 201810024211 A CN201810024211 A CN 201810024211A CN 108296408 A CN108296408 A CN 108296408A
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- nail
- shell
- nail rod
- die
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/58—Making machine elements rivets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention belongs to blind rivet processing technique fields, and in particular to a kind of processing technology of closing stainless steel blind rivet.The processing technology of the closing stainless steel blind rivet, using cold-heading equipment, the nail shell of blind hole is formed to cylinder nail rod and intermediate hollow out, it carries out squeezing assembly and punch forming in the cavity, obtains closing stainless steel blind rivet, processing technology is simple, production efficiency is high, at low cost, high degree of automation is conducive to produce in enormous quantities., need not be to nail rod and the first machine-shaping respectively of nail shell using the processing technology of the closing stainless steel blind rivet, then assembled.
Description
Technical field
The invention belongs to blind rivet processing technique fields, and in particular to a kind of processing technology of closing stainless steel blind rivet.
Background technology
The process of existing closing stainless steel blind rivet is, first, the good nail rod of first machine-shaping and nail shell, then will nail
For bar in equipment knock-in tack shell, processing technology is complicated, and low production efficiency is of high cost.
Invention content
It is an object of the present invention to provide a kind of processing technologys of closing stainless steel blind rivet, cold-heading equipment are used, to former material
Material (cylinder nail rod, intermediate hollow out form the nail shell of blind hole) straight forming obtains closing stainless steel blind rivet, processing technology
Simply, production efficiency is high, and at low cost, high degree of automation is conducive to produce in enormous quantities.
A kind of processing technology of closing stainless steel blind rivet, processing include using cold-heading equipment using cold-heading equipment, the processing
Fuselage, fuselage one end are equipped with drive motor, and drive motor drives nail rod to vibrate disc vibration by belt pulley, realizes nail rod vibrating disk
The blanking of interior nail rod, nail rod vibrate disc side and are equipped with nail rod feeding bridge, and nail rod feeding bridge is connected with nail rod vibrating disk, is used for
The nail rod from nail rod vibrating disk is conveyed, main mould liftout attachment is additionally provided on fuselage, main mould liftout attachment one end is equipped with scalable
Nail rod feeding clamp arm, nail rod feeding clamp arm be used for grip shank, when nail rod feeding clamp arm is collapsed into main mould liftout attachment, just
It is located at nail rod feeding bridge outlet end well, the position side opposite with nail rod feeding clamp arm, if there are three what is be vertically arranged to rush
Mould is from top to bottom followed successively by a punching, two punchings and three punchings, nail rod feeding clamp arm and is arranged right below two die cavitys being vertically arranged, point
Not Wei a die cavity and two die cavitys, a die cavity have a die orifice, two die cavitys have two die orifices, nail shell by nail shell vibrate disc vibration under
Material follows closely shell vibrating disk outlet end connected nail shell feeding bridge, is additionally provided with driving device on fuselage, driving device output end can be done
Straight reciprocating motion and around Pivot Point Center line rotation, driving device output end connected nail shell feeding clamp arm follows closely shell feeding clamp arm
For be clamped follow closely shell, when driving device is stretched out, nail shell feeding clamp arm clamping nail shell to a die orifice position, three be vertically arranged rush
Mould is driven by transmission device, and two die orifice lower positions are located on fuselage and are equipped with discharge port；
Nail rod is cylinder, and material uses 45 steel, nail shell centre hollow out to form blind hole, and material is 302 austenitic stainless steels；
Closing stainless steel blind rivet cold-heading includes the following steps：
1) nail rod feeding clamp arm grip shank is moved in a straight line by the driving of main mould liftout attachment, and nail rod is sent to a punching；
2) nail shell feeding clamp arm clamping nail shell is moved in a straight line by driving device driving, and nail shell is transported to a die orifice；
3) punching declines certain altitude by actuator drives, opposite with a die orifice, i.e., nail rod is opposite with the nail blind hole of shell,
Then, nail rod and nail shell are squeezed into a die cavity, nail rod penetrates one end crimp in blind hole, is formed by a punching close to a die orifice
Socket cap；
4) after the completion of, two rush to a liter certain altitude, readvance to a die orifice, and main mould liftout attachment is by the nail rod and nail of one
Shell releases a mould, until two punchings；
5) two drop certain altitude is swept away, product is sent into two die cavitys, since two mold cavity bottoms are in a plane so that nail shell supports
By two mold cavity bottoms one end, molding is a flat surface, and forms V-type eck in nail rod between socket cap and the body of rod；
6) three punchings carry out two times punch to the product of two moulds, i.e., carry out punching press to head of a nail side, form outerplanar, meanwhile,
Punching press is carried out against two mold cavity bottoms one end to nail shell again, keeps plane more smooth, extruding nail rod penetrates one in blind hole again
End so that V-type eck smaller；
7) main mould liftout attachment ejects product from two moulds, until discharge port blanking.
Beneficial effects of the present invention are：The processing technology for closing stainless steel blind rivet, uses cold-heading equipment, to raw material
(cylinder nail rod, intermediate hollow out form the nail shell of blind hole) straight forming obtains closing stainless steel blind rivet, processing technology letter
Single, production efficiency is high, and at low cost, high degree of automation is conducive to produce in enormous quantities.Using the processing of the closing stainless steel blind rivet
Technique, need not be to nail rod and the first machine-shaping respectively of nail shell, then is assembled.
Description of the drawings
Fig. 1 is the closing stainless steel blind rivet structure schematic diagram processed using processing technology of the present invention.
Fig. 2 is cold-heading equipment the first viewing angle constructions schematic diagram of inventive closure stainless steel blind rivet.
Fig. 3 is cold-heading equipment the second viewing angle constructions schematic diagram of inventive closure stainless steel blind rivet.
In figure：100- follows closely shell；The 101- heads of a nail；102- planes；200- nail rods；201-V type ecks；202- socket caps；203-
The body of rod；1- fuselages；2- drive motors；3- die cavitys；4- punch dies；5- follows closely shell vibrating disk；6- follows closely shell feeding bridge；7- follows closely shell feed clamp
Arm；8- nail rod vibrating disks；9- nail rod feeding bridges；10- nail rod feeding clamp arm；11- main mould liftout attachments；12- transmission mechanisms；
13- discharge ports.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein only to explain the present invention, not
For limiting the present invention.
The processing technology of the present invention, the cold-heading equipment of the closing stainless steel blind rivet used, as shown in Figures 2 and 3, including machine
Body 1,1 one end of fuselage are equipped with drive motor 2, and drive motor 2 drives nail rod vibrating disk 8 to vibrate by belt pulley, realize that nail rod is shaken
The blanking of nail rod in Moving plate 8,8 side of nail rod vibrating disk are equipped with nail rod feeding bridge 9, nail rod feeding bridge 9 and nail rod vibrating disk 8
It is connected, for conveying the nail rod from nail rod vibrating disk 8, nail rod feeding bridge 9 is equipped with nail rod positioner, for limiting nail rod
Position, main mould liftout attachment 11 is additionally provided on fuselage 1, and 11 one end of main mould liftout attachment is equipped with telescopic nail rod feeding clamp arm
10, nail rod feeding clamp arm 10 is located exactly at for grip shank when nail rod feeding clamp arm 10 is collapsed into main mould liftout attachment 11
At nail rod positioner, the position side opposite with nail rod feeding clamp arm 10, if there are three the punch die 4 that is vertically arranged, by up to
Under be followed successively by a punching, two punchings and three punchings, nail rod feeding clamp arm 10 and be arranged right below two die cavitys being vertically arranged 3, respectively one
Die cavity and two die cavitys, a die cavity and two die cavity cavity profiles match with nail 100 appearance profile of shell, a die cavity and two die cavity cavitys
Bottom is in a plane, and there is a die cavity die orifice, two die cavitys there are two die orifices, nail shell to follow closely shell by 5 Vibrated baiting of nail shell vibrating disk
5 outlet end connected nail shell feeding bridge 6 of vibrating disk, 6 outlet end of nail shell feeding bridge are equipped with nail shell positioner, are used for fixing glue
Shell, is additionally provided with driving device on fuselage 1, driving device output end can do straight reciprocating motion and around Pivot Point Center line from
Turning, driving device output end connected nail shell feeding clamp arm 7, nail shell feeding clamp arm 7 is for being clamped nail shell, when driving device is stretched out,
It follows closely shell feeding clamp arm 7 and nail shell is clamped to a die orifice position, three punch dies 4 being vertically arranged are driven by transmission device 12, and phase
Distance is equal between adjacent punch die 4, and the distance between two adjacent punch dies 4 are equal with the distance between two die cavitys 3, on fuselage
It is equipped with discharge port 13 positioned at two die orifice lower positions.
Nail rod is cylinder, and material uses 45 steel, to adapt to intensity when riveting assembly and pulling tension requirements, nail shell material matter tool
There are the anti-oxidation characteristics of resistance to chloride corrosion sum, there is higher plasticity and toughness, specially 302 austenitic stainless steels (to contain
Chromium 18%).
The closing stainless steel blind rivet cold-heading of the present invention includes the following steps：
1) 10 grip shank of nail rod feeding clamp arm is moved in a straight line by the driving of main mould liftout attachment 11, nail rod is sent to one
Punching；
2) nail shell is clamped in nail shell feeding clamp arm 7, is moved in a straight line by driving device driving, and nail shell is transported to a die orifice；
3) punching declines certain altitude by actuator drives, opposite with a die orifice, i.e., nail rod is opposite with the nail blind hole of shell,
Then, nail rod and nail shell are squeezed into a die cavity, nail rod penetrates one end crimp in blind hole, is formed by a punching close to a die orifice
Socket cap 202；
4) after the completion of, two rush to a liter certain altitude, readvance to a die orifice, main mould liftout attachment 11 by the nail rod of one and
It follows closely shell and releases a mould, until two punchings；
5) two drop certain altitude is swept away, product is sent into two die cavitys, since two mold cavity bottoms are in a plane so that nail shell supports
By two mold cavity bottoms one end, molding is a flat surface, and forms V-type eck 201 in nail rod between socket cap 202 and the body of rod 203；
6) three punchings carry out two times punch to the product of two moulds, i.e., carry out punching press to 101 side of the head of a nail, form outerplanar 102,
Meanwhile punching press is carried out against two mold cavity bottoms one end to nail shell again, keep plane more smooth, squeezes nail rod again and penetrate in blind hole
One end so that 201 smaller of V-type eck；
7) main mould liftout attachment 11 ejects product from two moulds, until discharge port blanking.
The closing stainless steel blind rivet that processing technology using the present invention processes, as shown in Figure 1, including nail rod 200 and nail
Shell 100,200 one end of nail rod penetrates in nail 100 blind hole of shell, and nail rod penetrates one end crimp in blind hole, forms socket cap
202 and V-type eck 201,100 one end of nail shell through above-mentioned steps 6) become a plane, follow closely the head of a nail 101 of 100 other end of shell, outside
Side is also in an outerplanar 102.The body of rod 203 is used as drawing handle.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (1)
1. a kind of processing technology of closing stainless steel blind rivet, which is characterized in that processing uses cold-heading equipment, the processing to use cold-heading
Equipment includes fuselage, and fuselage one end is equipped with drive motor, and drive motor drives nail rod to vibrate disc vibration by belt pulley, realizes nail
The blanking of nail rod in bar vibrating disk, nail rod vibrate disc side and are equipped with nail rod feeding bridge, nail rod feeding bridge and nail rod vibrating disk
It is connected, for conveying the nail rod from nail rod vibrating disk, main mould liftout attachment is additionally provided on fuselage, main mould liftout attachment one end is set
There are telescopic nail rod feeding clamp arm, nail rod feeding clamp arm to be used for grip shank, nail rod feeding clamp arm collapses into main mould ejection dress
It when setting interior, is located exactly at nail rod feeding bridge outlet end, the position side opposite with nail rod feeding clamp arm, if there are three vertical
The punch die of arrangement is from top to bottom followed successively by a punching, two punchings and three punchings, nail rod feeding clamp arm and is arranged right below two and is vertically arranged
There is a die orifice, two die cavitys to have two die orifices for die cavity, respectively a die cavity and two die cavitys, a die cavity, and nail shell is by nail shell vibrating disk
Vibrated baiting follows closely shell vibrating disk outlet end connected nail shell feeding bridge, driving device, driving device output end is additionally provided on fuselage
Straight reciprocating motion can be done and around Pivot Point Center line rotation, driving device output end connected nail shell feeding clamp arm is followed closely shell and sent
Feed collet arm is for being clamped nail shell, when driving device is stretched out, nail shell feeding clamp arm clamping nail shell to a die orifice position, and three vertical rows
The punch die of row is driven by transmission device, and two die orifice lower positions are located on fuselage and are equipped with discharge port；
Nail rod is cylinder, and material uses 45 steel, nail shell centre hollow out to form blind hole, and material is 302 austenitic stainless steels；
Closing stainless steel blind rivet cold-heading includes the following steps：
1) nail rod feeding clamp arm grip shank is moved in a straight line by the driving of main mould liftout attachment, and nail rod is sent to a punching；
2) nail shell feeding clamp arm clamping nail shell is moved in a straight line by driving device driving, and nail shell is transported to a die orifice；
3) punching declines certain altitude by actuator drives, opposite with a die orifice, i.e., nail rod is opposite with the nail blind hole of shell, so
Afterwards, nail rod and nail shell are squeezed into a die cavity, nail rod penetrates one end crimp in blind hole, forms circle by a punching close to a die orifice
Column cap；
4) after the completion of, two rush to a liter certain altitude, readvance to a die orifice, and main mould liftout attachment pushes away the nail rod of one and nail shell
Go out a mould, until two punchings；
5) two drop certain altitude is swept away, product is sent into two die cavitys, since two mold cavity bottoms are in a plane so that follow closely shell against two
The molding of mold cavity bottoms one end is a flat surface, and forms V-type eck in nail rod between socket cap and the body of rod；
6) three punchings carry out two times punch to the product of two moulds, i.e., carry out punching press to head of a nail side, form outerplanar, meanwhile, again
Punching press is carried out against two mold cavity bottoms one end to nail shell, keeps plane more smooth, nail rod is squeezed again and penetrates one end in blind hole, make
Obtain V-type eck smaller；
7) main mould liftout attachment ejects product from two moulds, until discharge port blanking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810024211.7A CN108296408B (en) | 2018-01-10 | 2018-01-10 | A kind of processing technology for closing stainless steel blind rivet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810024211.7A CN108296408B (en) | 2018-01-10 | 2018-01-10 | A kind of processing technology for closing stainless steel blind rivet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108296408A true CN108296408A (en) | 2018-07-20 |
| CN108296408B CN108296408B (en) | 2019-06-21 |
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ID=62868586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810024211.7A Active CN108296408B (en) | 2018-01-10 | 2018-01-10 | A kind of processing technology for closing stainless steel blind rivet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108296408B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622829A (en) * | 2018-12-18 | 2019-04-16 | 高密市森鑫制钉有限公司 | A kind of process units of roofing nail, method and roofing nail |
| CN110038987A (en) * | 2019-05-15 | 2019-07-23 | 邹建明 | A kind of die of cold heading machine and its method for hook nail machine-shaping |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3019518A (en) * | 1959-06-01 | 1962-02-06 | Olympic Screw & Rivet Corp | Blind pull rivet assembly machine |
| US4047281A (en) * | 1975-05-28 | 1977-09-13 | Marson Corporation | Method of setting blind rivets |
| IT1077775B (en) * | 1977-04-08 | 1985-05-04 | Philstone Nail Corp | Blind rivet setting machine - has rotary head with circumferential rivet pockets for insertion of pin through hollow rivet |
| CN2124782U (en) * | 1992-06-16 | 1992-12-16 | 潘捷钦 | Die arrangement for making stainless steel draw nial |
| CN203725688U (en) * | 2014-03-12 | 2014-07-23 | 乐清市德盛自动化科技有限公司 | Automatic rivet assembling device |
| CN105618661A (en) * | 2016-03-29 | 2016-06-01 | 上海托展机电设备有限公司 | Rivet assembly equipment |
| CN205733735U (en) * | 2016-06-17 | 2016-11-30 | 江苏省艾维德紧固件有限公司 | In a kind of self-plugging rivet assembly machine, rivet assembles station |
-
2018
- 2018-01-10 CN CN201810024211.7A patent/CN108296408B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3019518A (en) * | 1959-06-01 | 1962-02-06 | Olympic Screw & Rivet Corp | Blind pull rivet assembly machine |
| US4047281A (en) * | 1975-05-28 | 1977-09-13 | Marson Corporation | Method of setting blind rivets |
| IT1077775B (en) * | 1977-04-08 | 1985-05-04 | Philstone Nail Corp | Blind rivet setting machine - has rotary head with circumferential rivet pockets for insertion of pin through hollow rivet |
| CN2124782U (en) * | 1992-06-16 | 1992-12-16 | 潘捷钦 | Die arrangement for making stainless steel draw nial |
| CN203725688U (en) * | 2014-03-12 | 2014-07-23 | 乐清市德盛自动化科技有限公司 | Automatic rivet assembling device |
| CN105618661A (en) * | 2016-03-29 | 2016-06-01 | 上海托展机电设备有限公司 | Rivet assembly equipment |
| CN205733735U (en) * | 2016-06-17 | 2016-11-30 | 江苏省艾维德紧固件有限公司 | In a kind of self-plugging rivet assembly machine, rivet assembles station |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622829A (en) * | 2018-12-18 | 2019-04-16 | 高密市森鑫制钉有限公司 | A kind of process units of roofing nail, method and roofing nail |
| CN110038987A (en) * | 2019-05-15 | 2019-07-23 | 邹建明 | A kind of die of cold heading machine and its method for hook nail machine-shaping |
| CN110038987B (en) * | 2019-05-15 | 2024-03-26 | 邹建明 | Cold header die for hook nail processing and forming and method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108296408B (en) | 2019-06-21 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210930 Address after: 523000 No. 8 jianshazhou Avenue, jianshazhou community, Wanjiang street, Dongguan City, Guangdong Province Patentee after: Dongguan Yisheng Hardware Products Co.,Ltd. Address before: 523000 No. 5, row 2, erheng Road, Wentang chaxia Industrial Zone, Dongcheng Street, Dongguan City, Guangdong Province Patentee before: DONGGUAN ZHEKUN HARDWARE TECHNOLOGY Co.,Ltd. |
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