CN110653324A - Multifunctional device for nut assembly - Google Patents
Multifunctional device for nut assembly Download PDFInfo
- Publication number
- CN110653324A CN110653324A CN201910943629.2A CN201910943629A CN110653324A CN 110653324 A CN110653324 A CN 110653324A CN 201910943629 A CN201910943629 A CN 201910943629A CN 110653324 A CN110653324 A CN 110653324A
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- Prior art keywords
- die
- positioning
- nut assembly
- riveting
- multifunctional device
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- 238000009434 installation Methods 0.000 claims abstract description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a multifunctional device for nut assembly, which comprises a positioning plate (2), an upper assembly die (5) and an upper riveting die (7), and is characterized in that: the two positioning plates (2) are detachably arranged on the lower backing plate (1), the gap distance between the positioning plates (2) is adjustable, and the positioning stripping pin (3) can be arranged in the lower backing plate (1) in a vertically movable manner; go up that the detachably of die sleeve (6) lower part is supporting to be equipped with and to be used for the installation go up assembly jig (5), be used for riveted last riveting die (7), go up assembly jig (5), go up riveting die (7) and arrange the top in two locating plates (2) clearance in, go up riveting die (7) internally mounted and have push rod (9) and ejector pin (8), push rod (9) outside cover is equipped with spring (10), spring (10) both ends pressfitting respectively is in last die sleeve (6) bottom and push rod (9) head downside. The invention has strong universality, good interchangeability, high efficiency and high quality, and is suitable for popularization and use of nut assembly and riveting.
Description
Technical Field
The invention belongs to the technical field of nut assembly, and particularly relates to a multifunctional device for nut assembly.
Background
In aerospace fasteners, floating pallet nut assemblies and lug-on-arm pallet nut assemblies are quite common. The nut component of the moving support plate is formed by combining and assembling the nut component and the support component, when the moving support plate with the pre-deflection angle is subjected to compression assembly (see fig. 5 to 6), a specific tool needs to be manufactured according to the size requirements of the nut and the support, and the tool is long in production preparation time, high in manufacturing cost and poor in universality and interchangeability. Take support arm ears layer board nut subassembly need install layer board nut riveting on the support arm, need make special frock equally, and current frock can only single nail riveting, rivets inefficiency, and the riveting uniformity is poor.
In many cases, the assembly of a moving support plate nut assembly with multiple specifications and the assembly of a support plate nut assembly with a support arm usually need clamping of clamps with multiple specifications, and the assembly has poor universality and interchangeability, low production efficiency and no guarantee on product quality.
Disclosure of Invention
The invention aims to overcome the defects and provide the multifunctional device for nut assembly, which has the advantages of strong universality, good interchangeability, high efficiency, high quality and simple structure.
The purpose of the invention and the main technical problem of solving the invention are realized by adopting the following technical scheme:
the invention discloses a multifunctional device for nut assembly, which comprises a positioning plate, an upper assembly die and an upper riveting die, wherein: the two positioning plates are detachably arranged on the lower backing plate, the gap distance between the positioning plates is adjustable, and the positioning stripping pin is arranged in the lower backing plate in a vertically movable manner and is arranged between the two positioning plates; go up the supporting last assembly jig that is used for the installation of die sleeve lower part, be used for the riveted last riveting die that is equipped with, go up assembly jig, last riveting die and arrange the top in two locating plate clearances in, go up the riveting die inside from the top down and install push rod and ejector pin, the outside cover of push rod is equipped with the spring, and the pressfitting is respectively in the lower flank of last die sleeve bottom and push rod head at spring both ends.
Above-mentioned multi-functional device for nut assembly, wherein: the positioning plate is provided with a mounting groove, and the fastening screw is arranged in the mounting groove and connected in a threaded hole formed in the lower base plate.
Above-mentioned multi-functional device for nut assembly, wherein: the threaded holes are uniformly distributed on the lower backing plate.
Above-mentioned multi-functional device for nut assembly, wherein: the mounting groove is a rectangular groove with two rounded ends.
Above-mentioned multi-functional device for nut assembly, wherein: the positioning stripping pin is divided into an upper positioning table, a middle connecting section and a lower ejection section, and the positioning stripping pin and the lower backing plate are positioned through the step surface of the connecting section.
Above-mentioned multi-functional device for nut assembly, wherein: and a mold core made of hard alloy is arranged at the bottom of the upper assembling mold.
Above-mentioned multi-functional device for nut assembly, wherein: the ejector rod and the upper riveting die are positioned through the step surface.
Above-mentioned multi-functional device for nut assembly, wherein: a cushion cover is arranged between the ejector rod and the upper riveting die.
Above-mentioned multi-functional device for nut assembly, wherein: the upper assembling die and the upper riveting die are connected with the upper die sleeve through bolts.
Compared with the prior art, the invention has obvious advantages and beneficial effects. According to the technical scheme, in the multifunctional device for nut assembly, the two positioning plates are detachably arranged on the lower base plate, the positioning plates are provided with the mounting grooves, the fastening screws are arranged in the mounting grooves and connected in the threaded holes formed in the lower base plate, the gap between the positioning plates can be adjusted according to specifications, the floating support plate nut to be assembled is arranged in the gap for assembly, and the double-lug support plate nut with the support arm is arranged in the gap for riveting; the positioning and stripping pin is arranged in the lower backing plate in a vertically movable manner and is arranged between the two positioning plates, the positioning and stripping pin is divided into an upper positioning table, a middle connecting section and a lower ejection section, and the positioning and stripping pin and the lower backing plate are positioned through the step surface of the connecting section, so that on one hand, a nut to be assembled can be positioned through the positioning table on the upper part of the positioning and stripping pin, and on the other hand, the machined nut can be ejected out to realize a mold stripping effect; the lower part of the upper die sleeve is detachably matched with an upper assembling die for installation and an upper riveting die for riveting, and the upper assembling die and the upper riveting die are arranged above the gap between the two positioning plates, so that two functions of assembling a floating supporting plate nut and riveting a double-lug supporting plate nut with a supporting arm are realized; a push rod and an ejector rod are arranged in the upper riveting die from top to bottom, a spring is sleeved outside the push rod, and two ends of the spring are respectively pressed on the bottom of the upper die sleeve and the lower side surface of the head of the push rod, so that the middle part of a double-lug support plate to be riveted is positioned by means of the ejector rod, and the influence on the riveting quality of nuts on two sides due to the tilting of two ends of the support plate is avoided; and a mold core made of hard alloy is arranged at the bottom of the upper assembling mold, so that the abrasion of the end surface of the upper assembling mold in the assembling process is prevented. In a word, the movable support plate nut riveting device has the advantages of strong universality, good interchangeability, high efficiency, high quality and simple structure, and is suitable for assembly of the movable support plate nut and riveting of the support arm double-lug support plate nut.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the assembly of the upper die sleeve and the upper riveting die;
FIG. 3 is a schematic structural view of an upper riveting die;
FIG. 4 is a schematic view of the assembly of the lower cushion plate and the positioning plate;
FIG. 5 is a schematic structural view of the floating pallet nut prior to assembly;
FIG. 6 is a schematic structural view of the assembled floating pallet nut;
FIG. 7 is a use condition view of the floating pallet nut assembly;
fig. 8 is a use state diagram of riveting of a double-lug splint nut with a support arm.
The labels in the figure are:
1. a lower base plate; 2. positioning a plate; 3. positioning a stripping pin; 4. a mold core; 5. assembling a die; 6. putting a die sleeve; 7. mounting a riveting die; 8. a top rod; 9. a push rod; 10. a spring; 11. fastening screws; 12. mounting grooves; 13. splitting the nut; 14. dividing the bracket into pieces; 15. take support arm ears layer board nut component.
Detailed Description
The following detailed description of the embodiments, structures, features and effects of the multifunctional device for nut assembly according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 4, the multifunctional device for nut assembly of the present invention comprises a positioning plate 2, an upper assembly mold 5, and an upper riveting mold 7, wherein: the two positioning plates 2 are detachably arranged on the lower backing plate 1, the gap distance between the positioning plates 2 is adjustable, and the positioning stripping pin 3 is arranged in the lower backing plate 1 in a vertically movable manner and is arranged between the two positioning plates 2; go up the supporting last assembly jig 5 that is used for the installation that is equipped with of die sleeve 6 lower part detachably, be used for riveted last riveting die 7, go up assembly jig 5, last riveting die 7 and arrange two 2 top in clearance of locating plate in, go up riveting die 7 inside from the top down and install push rod 9 and ejector pin 8, push rod 9 outside cover is equipped with spring 10, and spring 10 both ends pressfitting respectively is at last die sleeve 6 bottom and the downside of push rod 9 head. The positioning plate 2 is provided with a mounting groove 12, and a fastening screw 11 is arranged in the mounting groove and connected in a threaded hole arranged on the lower cushion plate 1. A plurality of threaded holes are uniformly distributed on the lower backing plate 1. The mounting groove 12 is a rectangular groove with rounded ends at both ends. The positioning and stripping pin 3 is divided into an upper positioning table, a middle connecting section and a lower ejection section, and the positioning and stripping pin 3 and the lower backing plate 1 are positioned through the step surface of the connecting section. The bottom of the upper assembling die 5 is provided with a die core 4 made of hard alloy. The ejector rod 8 and the upper riveting die 7 are positioned through a step surface. A cushion cover is arranged between the mandril 8 and the upper riveting die 7. The upper assembling die 5 and the upper riveting die 7 are connected with the upper die sleeve 6 through bolts.
When the floating support plate nut component is assembled, referring to fig. 7, the gap distance between the two positioning plates 2 is adjusted according to requirements, then the nut component 13 and the support component 14 to be assembled are placed in the gap between the two positioning plates 2, the machine body is started, the upper assembling die 5 is pressed downwards to enable the die core 4 to be pressed on two ends of the support component 14 for molding, and then the finished product is ejected through the positioning ejector pin 3.
When the support arm double-lug support plate nut is riveted, the gap distance between the two positioning plates 2 is adjusted according to requirements, a support arm to be riveted and the support plate nut are arranged in the gap between the two positioning plates 2, rivets are arranged in riveting holes corresponding to the support arm and the support plate nut, a starting machine body is started to press down a riveting die 7, the middle part of the support plate nut is pressed by an ejector rod 8 to realize positioning, the riveting process can be realized by punching the rivets through convex blocks on two sides of the upper riveting die 7, and then a finished product is ejected through a positioning die-ejecting pin 3.
The invention has strong universality, good interchangeability, high efficiency, high quality and simple structure, and is suitable for assembly of the floating supporting plate nut and riveting of the double-lug supporting plate nut with the supporting arm.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the present invention without departing from the technical spirit of the present invention.
Claims (9)
1. The utility model provides a multi-functional device for nut assembly, includes locating plate (2), goes up assembly jig (5), goes up riveting die (7), its characterized in that: the two positioning plates (2) are detachably arranged on the lower backing plate (1), the gap distance between the positioning plates (2) is adjustable, and the positioning stripping pin (3) is arranged in the lower backing plate (1) in a vertically movable manner and is arranged between the two positioning plates (2); go up supporting last assembly jig (5) that is used for the installation of being equipped with of die sleeve (6) lower part detachably, be used for riveted last riveting die (7), go up assembly jig (5), go up riveting die (7) and arrange the top in two locating plate (2) clearances in, go up that riveting die (7) are inside from last to installing push rod (9) and ejector pin (8) down, push rod (9) outside cover is equipped with spring (10), spring (10) both ends pressfitting respectively are at last die sleeve (6) bottom and push rod (9) head downside.
2. The multifunctional device for nut assembly according to claim 1, characterized in that: the positioning plate (2) is provided with a mounting groove (12), and the fastening screw (11) is arranged in the mounting groove and connected in a threaded hole formed in the lower backing plate (1).
3. The multifunctional device for nut assembly according to claim 2, characterized in that: a plurality of threaded holes are uniformly distributed on the lower backing plate (1).
4. The multifunctional device for nut assembly according to claim 2, characterized in that: the mounting groove (12) is a rectangular groove with two rounded ends.
5. The multifunctional device for nut assembly according to claim 1, characterized in that: the positioning stripping pin (3) is divided into an upper positioning table, a middle connecting section and a lower ejection section, and the positioning stripping pin (3) and the lower backing plate (1) are positioned through the step surface of the connecting section.
6. The multifunctional device for nut assembly according to claim 1, characterized in that: the bottom of the upper assembling die (5) is provided with a die core (4) made of hard alloy.
7. The multifunctional device for nut assembly according to claim 1, characterized in that: the ejector rod (8) and the upper riveting die (7) are positioned through a step surface.
8. The multifunctional device for nut assembly according to claim 1, characterized in that: a cushion cover is arranged between the mandril (8) and the upper riveting die (7).
9. The multifunctional device for nut assembly according to claim 1, characterized in that: the upper assembling die (5) and the upper riveting die (7) are connected with the upper die sleeve (6) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910943629.2A CN110653324A (en) | 2019-09-30 | 2019-09-30 | Multifunctional device for nut assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910943629.2A CN110653324A (en) | 2019-09-30 | 2019-09-30 | Multifunctional device for nut assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110653324A true CN110653324A (en) | 2020-01-07 |
Family
ID=69038459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910943629.2A Pending CN110653324A (en) | 2019-09-30 | 2019-09-30 | Multifunctional device for nut assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110653324A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383426A (en) * | 2022-09-22 | 2022-11-25 | 中国航空工业标准件制造有限责任公司 | Novel nut support assembling device and assembling method thereof |
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| US7032281B1 (en) * | 2005-02-17 | 2006-04-25 | Yu-Ching Lin | Rivet-stroke adjusting device for a rivet-nut gun |
| CN202655863U (en) * | 2012-05-29 | 2013-01-09 | 河南航天精工制造有限公司 | Assembly device for floating nut |
| CN204074923U (en) * | 2014-08-02 | 2015-01-07 | 武汉航鑫电子科技有限公司 | A kind of traveling self-locking nut assembling mould |
| CN204486700U (en) * | 2015-03-19 | 2015-07-22 | 四川长虹技佳精工有限公司 | Riveting die set |
| CN204657392U (en) * | 2015-03-31 | 2015-09-23 | 沈阳飞机工业（集团）有限公司 | Plate nut manually presses pincers |
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| CN106271534A (en) * | 2016-10-26 | 2017-01-04 | 天津津航计算技术研究所 | Quick-release helical latch riveting tool |
| CN205926985U (en) * | 2016-08-29 | 2017-02-08 | 中航动力股份有限公司 | Riveting punch suitable for plate nut |
| CN206185451U (en) * | 2016-11-11 | 2017-05-24 | 蚌埠国显科技有限公司 | LCD module circuit board locking screw device |
| CN107486493A (en) * | 2017-09-22 | 2017-12-19 | 福州金鸿顺汽车部件有限公司 | A kind of nut stamping riveting mould |
| CN207222838U (en) * | 2017-07-12 | 2018-04-13 | 凌云工业股份有限公司 | A kind of nut riveting device of accurate positionin |
| CN208945088U (en) * | 2018-09-30 | 2019-06-07 | 成都飞机工业（集团）有限责任公司 | A kind of quick change multi-station Die Used in Pressworking |
| CN211331181U (en) * | 2019-09-30 | 2020-08-25 | 中国航空工业标准件制造有限责任公司 | Multifunctional device for nut assembly |
-
2019
- 2019-09-30 CN CN201910943629.2A patent/CN110653324A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7032281B1 (en) * | 2005-02-17 | 2006-04-25 | Yu-Ching Lin | Rivet-stroke adjusting device for a rivet-nut gun |
| CN202655863U (en) * | 2012-05-29 | 2013-01-09 | 河南航天精工制造有限公司 | Assembly device for floating nut |
| CN204074923U (en) * | 2014-08-02 | 2015-01-07 | 武汉航鑫电子科技有限公司 | A kind of traveling self-locking nut assembling mould |
| CN204486700U (en) * | 2015-03-19 | 2015-07-22 | 四川长虹技佳精工有限公司 | Riveting die set |
| CN204657392U (en) * | 2015-03-31 | 2015-09-23 | 沈阳飞机工业（集团）有限公司 | Plate nut manually presses pincers |
| CN204747294U (en) * | 2015-06-26 | 2015-11-11 | 湖北三江航天险峰电子信息有限公司 | Combination clincher tool |
| CN204953795U (en) * | 2015-09-17 | 2016-01-13 | 东方电气集团东方汽轮机有限公司 | Upset and crowd terrace die |
| CN105234255A (en) * | 2015-10-31 | 2016-01-13 | 重庆煜琨珑冶金材料有限公司 | Open blanking die |
| CN205414297U (en) * | 2015-12-10 | 2016-08-03 | 贵州红林机械有限公司 | Combination punching riveting device |
| CN205926985U (en) * | 2016-08-29 | 2017-02-08 | 中航动力股份有限公司 | Riveting punch suitable for plate nut |
| CN106271534A (en) * | 2016-10-26 | 2017-01-04 | 天津津航计算技术研究所 | Quick-release helical latch riveting tool |
| CN206185451U (en) * | 2016-11-11 | 2017-05-24 | 蚌埠国显科技有限公司 | LCD module circuit board locking screw device |
| CN207222838U (en) * | 2017-07-12 | 2018-04-13 | 凌云工业股份有限公司 | A kind of nut riveting device of accurate positionin |
| CN107486493A (en) * | 2017-09-22 | 2017-12-19 | 福州金鸿顺汽车部件有限公司 | A kind of nut stamping riveting mould |
| CN208945088U (en) * | 2018-09-30 | 2019-06-07 | 成都飞机工业（集团）有限责任公司 | A kind of quick change multi-station Die Used in Pressworking |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383426A (en) * | 2022-09-22 | 2022-11-25 | 中国航空工业标准件制造有限责任公司 | Novel nut support assembling device and assembling method thereof |
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