CN108296408B - Processing technology of closed stainless steel blind rivet - Google Patents
Processing technology of closed stainless steel blind rivet Download PDFInfo
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- CN108296408B CN108296408B CN201810024211.7A CN201810024211A CN108296408B CN 108296408 B CN108296408 B CN 108296408B CN 201810024211 A CN201810024211 A CN 201810024211A CN 108296408 B CN108296408 B CN 108296408B
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- nail
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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 the technical field of blind rivet processing, and particularly relates to a processing technology of a closed stainless steel blind rivet. This sealing stainless steel blind rivet's processing technology adopts cold-heading equipment, to being the nail shell that columniform nail pole and middle fretwork formed the blind hole, carries out extrusion assembly and stamping forming in the cavity, obtains sealing stainless steel blind rivet, and processing technology is simple, and production efficiency is high, and is with low costs, and degree of automation is high, is favorable to mass production. By adopting the processing technology of the closed stainless steel blind rivet, the rivet rod and the rivet shell do not need to be processed and formed respectively and then assembled.
Description
Technical field
The invention belongs to blind rivet processing technique fields, and in particular to a kind of processing technology for closing stainless steel blind rivet.
Background technique
The process of existing closing stainless steel blind rivet is, firstly, the first good nail rod of machine-shaping and nail shell, it then will nail
Bar is in equipment knock-in tack shell, and processing technology is complicated, and production efficiency is low, at high cost.
Summary of the invention
It is an object of the present invention to provide a kind of processing technologys for closing stainless steel blind rivet, cold-heading equipment are used, to former material
Material (nail rod cylindrical, intermediate hollow out form the nail shell of blind hole) straight forming obtains closing stainless steel blind rivet, processing technology
Simply, high production efficiency, at low cost, high degree of automation are conducive to produce in enormous quantities.
A kind of processing technology for closing stainless steel blind rivet, processing use cold-heading equipment, which includes using cold-heading equipment
Fuselage, fuselage one end are equipped with drive motor, and drive motor drives nail rod to vibrate disc vibration by belt pulley, realize 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 being from top to bottom followed successively by one there are three the punch die being vertically arranged
Punching, two punchings and three punchings, nail rod feeding clamp arm are arranged right below two die cavitys being vertically arranged, respectively a die cavity and two die cavitys,
One die cavity has a die orifice, and two die cavitys have two die orifices, and nail shell is followed closely shell vibrating disk outlet end and connected by nail shell vibrating disk Vibrated baiting
Nail shell feeding bridge is connect, driving device is additionally provided on fuselage, driving device output end can do straight reciprocating motion and around certainly
Body axial line rotation, driving device output end connected nail shell feeding clamp arm, nail shell feeding clamp arm is for clamping nail shell, driving device
When stretching out, nail shell feeding clamp arm clamping nail shell is to a die orifice position, and three punch dies being vertically arranged are driven by transmission device, fuselage
The upper two die orifice lower positions that are located at are equipped with discharge port；
Nail rod is cylindrical, and material uses 45 steel, and hollow out forms blind hole among nail shell, and material is 302 austenitic stainless steels；
Close the cold-heading of stainless steel blind rivet the following steps are included:
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 drives decline certain altitude by transmission device, and opposite with a die orifice, i.e., nail rod is opposite with the nail blind hole of shell,
Then, it one rushes close to a die orifice, nail rod and nail shell is squeezed into a die cavity, nail rod penetrates the extrusion deformation of one end in blind hole, formed
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 neck mouth 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, squeezes nail rod penetrates in blind hole one again
End, so that V-type neck mouth is smaller；
7) main mould liftout attachment ejects product from two moulds, until discharge port blanking.
The invention has the benefit that the processing technology of closing stainless steel blind rivet, uses cold-heading equipment, to raw material
(nail rod cylindrical, intermediate hollow out form the nail shell of blind hole) straight forming obtains closing stainless steel blind rivet, processing technology letter
Single, high production efficiency is 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 is not needed to nail rod and the first machine-shaping respectively of nail shell, then is assembled.
Detailed description of the invention
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- head of a nail；102- plane；200- nail rod；201-V type neck mouth；202- socket cap；203-
The body of rod；1- fuselage；2- drive motor；3- die cavity；4- punch die；5- follows closely shell vibrating disk；6- follows closely shell feeding bridge；7- follows closely shell feed clamp
Arm；8- nail rod vibrating disk；9- nail rod feeding bridge；10- nail rod feeding clamp arm；11- main mould liftout attachment；
12- transmission device；13- discharge port.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention 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.
Processing technology of the 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 nail rod vibration
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 when nail rod feeding clamp arm 10 is collapsed into main mould liftout attachment 11 for grip shank
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 a die cavity has a die orifice, and two die cavitys have two die orifices, and nail shell follows closely shell by 5 Vibrated baiting of nail shell vibrating disk
5 outlet end connected nail shell feeding bridge 6 of vibrating disk, nail 6 outlet end of 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 self-axis line from
Turning, driving device output end connected nail shell feeding clamp arm 7, nail shell feeding clamp arm 7 is for clamping nail shell, when driving device is stretched out,
The clamping nail shell of shell feeding clamp arm 7 is followed closely to a die orifice position, three punch dies 4 being vertically arranged are driven by transmission device 12, and phase
It is equidistant between adjacent punch die 4, the distance between two die cavitys 3 of the distance between two adjacent punch dies 4 are equal, on fuselage
Discharge port 13 is equipped with positioned at two die orifice lower positions.
Nail rod is cylindrical, and material uses 45 steel, to adapt to the intensity and pulling tension requirements when riveting assembly, nail shell material matter tool
There are the anti-oxidation characteristics of resistance to chloride corrosion sum, plasticity and toughness with higher, specially 302 austenitic stainless steels (contain
Chromium 18%).
Closing stainless steel blind rivet cold-heading of the invention the following steps are included:
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 feeding clamp arm 7 clamping nail shell is moved in a straight line by driving device driving, and nail shell is transported to a die orifice；
3) punching drives decline certain altitude by transmission device, and opposite with a die orifice, i.e., nail rod is opposite with the nail blind hole of shell,
Then, it one rushes close to a die orifice, nail rod and nail shell is squeezed into a die cavity, nail rod penetrates the extrusion deformation of one end in blind hole, formed
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 neck mouth 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 V-type neck mouth 201 is smaller；
7) main mould liftout attachment 11 ejects product from two moulds, until discharge port blanking.
The closing stainless steel blind rivet processed using processing technology of the invention, as shown in Figure 1, including nail rod 200 and nail
Shell 100,200 one end of nail rod penetrate in nail 100 blind hole of shell, and nail rod penetrates the extrusion deformation of one end in blind hole, forms socket cap
202 and V-type neck mouth 201, nail 100 one end of 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 in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (1)
1. a kind of processing technology for closing stainless steel blind rivet, which is characterized in that processing uses cold-heading equipment, which uses 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 is telescopic nail rod feeding clamp arm, nail rod feeding clamp arm is used for grip shank, and 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
Die cavity, respectively a die cavity and two die cavitys, a die cavity have a die orifice, and two die cavitys have two die orifices, follow closely shell by nail shell vibrating disk
Vibrated baiting follows closely shell vibrating disk outlet end connected nail shell feeding bridge, is additionally provided with driving device, driving device output end on fuselage
Straight reciprocating motion can be done and around self-axis line rotation, driving device output end connected nail shell feeding clamp arm is followed closely shell and sent
Feed collet arm is for clamping 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 column is driven by transmission device, and two die orifice lower positions are located on fuselage and are equipped with discharge port；
Nail rod is cylindrical, and material uses 45 steel, and hollow out forms blind hole among nail shell, and material is 302 austenitic stainless steels；
Close the cold-heading of stainless steel blind rivet the following steps are included:
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 drives decline certain altitude by transmission device, and opposite with a die orifice, i.e., nail rod is opposite with the nail blind hole of shell, so
Afterwards, it one rushes close to a die orifice, nail rod and nail shell is squeezed into a die cavity, nail rod penetrates the extrusion deformation of one end in blind hole, forms circle
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
A mould out, 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 is against two
The molding of mold cavity bottoms one end is a flat surface, and forms V-type neck mouth 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
It is smaller to obtain V-type neck mouth；
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 | Processing technology of closed 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 | Processing technology of closed stainless steel blind rivet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108296408A CN108296408A (en) | 2018-07-20 |
| CN108296408B true CN108296408B (en) | 2019-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810024211.7A Active CN108296408B (en) | 2018-01-10 | 2018-01-10 | Processing technology of closed stainless steel blind rivet |
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| CN (1) | CN108296408B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622829B (en) * | 2018-12-18 | 2020-04-21 | 高密市森鑫制钉有限公司 | Corrugated nail production device and method and corrugated nail |
| CN110038987B (en) * | 2019-05-15 | 2024-03-26 | 邹建明 | Cold header die for hook nail processing and forming and method thereof |
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 | Molds for manufacturing stainless steel pull studs |
| 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 | Molds for manufacturing stainless steel pull studs |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN108296408A (en) | 2018-07-20 |
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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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Effective date of registration: 20250604 Address after: 431924 Hubei Province Jingmen City Zhongxiang City Dachaihu Economic Development Zone Industrial Park No. 4 (Yanggeng Village, Hongying Village) Patentee after: Hubei Yisheng Electronic Technology Co.,Ltd. Country or region after: China Address before: 523000 No. 8 jianshazhou Avenue, jianshazhou community, Wanjiang street, Dongguan City, Guangdong Province Patentee before: Dongguan Yisheng Hardware Products Co.,Ltd. Country or region before: China |
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