CN106552869A - 4 points of closing-in moulds of self-locking nut - Google Patents
4 points of closing-in moulds of self-locking nut Download PDFInfo
- Publication number
- CN106552869A CN106552869A CN201611106515.5A CN201611106515A CN106552869A CN 106552869 A CN106552869 A CN 106552869A CN 201611106515 A CN201611106515 A CN 201611106515A CN 106552869 A CN106552869 A CN 106552869A
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- Prior art keywords
- closing
- slide block
- points
- moulds
- self
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Classifications
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of 4 points of closing-in moulds of self-locking nut, including upper die component, lower mold assemblies, upper die component is placed in above lower mold assemblies, it is characterised in that：Upper die component is by upper mould（1）, briquetting（2）Composition, briquetting（2）Installed in upper mould（1）Interior, lower mold assemblies include locating piece（7）, take-up housing（5）, closing in slide block（4）, guide pad（3）, locating piece（7）Installed in take-up housing（5）It is interior, guide pad（3）With take-up housing（5）It is connected, closing in slide block（4）Installed in guide pad（3）The gathering sill of upper setting（12）It is interior, closing in slide block（4）With locating piece（7）Between be equipped with spring（6）, closing in slide block（4）Upper end is provided with closing in head（11）, upper mould（1）Inwall be pressed together on closing in slide block（4）Outer wall on.The present invention high-quality is preferable, safe and reliable, simple structure, simple operation, be adapted to promoting the use of for 4 points of closing ins of big specification nut.
Description
Technical field
The invention belongs to securing member frock technical field, relates in particular to a kind of 4 points of closing-in moulds of self-locking nut.
Background technology
Nut crimping is indispensable part in nut mounting process, and it is even a whole set of that the quality of nut crimping directly affects mechanism
The smooth degree of running of device and safety problem, are the important steps considered in nut mounting process.In prior art, self-locking spiral shell
Female closing in is completed using nut crimping machine more, and closing device is 3 points of closing ins, still meets the less nut crimping of size and asks
Topic, and for for big specification and higher nut crimping problem is required, easily occur that closing in vestige symmetry is poor, closing in quality not
A series of problems, such as preferable, closing in stability and not good enough security, existing process requirements cannot be met.
The content of the invention
It is an object of the invention to a kind of high-quality for overcoming disadvantages mentioned above and providing is preferable, safe and reliable, simple structure, operation just
Prompt 4 points of closing-in moulds of self-locking nut.
The object of the invention and solve its technical problem underlying and employ the following technical solutions to realize：
4 points of closing-in moulds of self-locking nut of the present invention, including upper die component, lower mold assemblies, upper die component are placed on lower mold assemblies
Side, wherein：Upper die component is made up of upper mould, briquetting, and briquetting is arranged in upper mould, and lower mold assemblies include locating piece, take-up housing, receipts
Mouth slide block, guide pad, locating piece are arranged in take-up housing, and guide pad is connected with take-up housing, and closing in slide block is arranged on guide pad
In the gathering sill of upper setting, spring is housed between closing in slide block and locating piece, closing in upper end of slide block is provided with closing in head, upper mould it is interior
Wall is pressed together on the outer wall of closing in slide block.
4 points of closing-in moulds of above-mentioned self-locking nut, wherein：Interference fit is connected by between upper mould and briquetting.
4 points of closing-in moulds of above-mentioned self-locking nut, wherein：Upper mould is provided with inner conical surface, and closing in slide block is provided with male cone (strobilus masculinus),
And inner conical surface is engaged with male cone (strobilus masculinus).
4 points of closing-in moulds of above-mentioned self-locking nut, wherein：Pass through trip bolt, straight pin phase between guide pad and take-up housing
Connection.
4 points of closing-in moulds of above-mentioned self-locking nut, wherein：The gap that is connected by between closing in slide block and guide pad coordinates.
4 points of closing-in moulds of above-mentioned self-locking nut, wherein：The spring eye A being symmetrically and evenly distributed is provided with closing in slide block,
The spring eye B being symmetrically and evenly distributed accordingly is provided with locating piece, and spring eye A is consistent with the height and position of spring eye B, bullet
Spring is placed in spring eye A and spring eye B.
4 points of closing-in moulds of above-mentioned self-locking nut, wherein：Step surface is provided with take-up housing, closing in slide block is placed in step surface
It is interior.
4 points of closing-in moulds of above-mentioned self-locking nut, wherein：The gap that is connected by between locating piece and take-up housing coordinates.
4 points of closing-in moulds of above-mentioned self-locking nut, wherein：Gathering sill is four, is symmetrically and evenly distributed on guide pad, and
Gathering sill height and position is consistent.
The present invention compared with the existing technology has clear advantage and beneficial effect.From above technical scheme, this
In bright 4 points of closing-in moulds of self-locking nut, upper die component is made up of upper mould, briquetting, and briquetting is arranged in upper mould, and connection is adopted
With interference fit, stablized with ensureing to be connected firmly；Lower mold assemblies include locating piece, take-up housing, closing in slide block, guide pad, positioning
Block is arranged in take-up housing, and guide pad is connected with take-up housing, passes through trip bolt, straight pin phase between guide pad and take-up housing
Connection, realizes the stable installation of locating piece, guide pad；Closing in slide block is arranged in the gathering sill arrange on guide pad, is closed up
Upper end of slide block is provided with closing in head, and depending on the size of closing in head, shape need to be according to the position of closing in part, sizes, gathering sill is four
It is individual, symmetrically and evenly it is distributed on guide pad, and gathering sill height and position is consistent, realizes the function of 4 points of closing ins of self-locking nut,
Closing in vestige is symmetrical, and closing in quality is preferable；Spring is housed between closing in slide block and locating piece, is provided with closing in slide block symmetrical equal
The spring eye A of even distribution, is provided with the spring eye B being symmetrically and evenly distributed accordingly, and spring eye A and spring eye B on locating piece
Height and position it is consistent, spring is placed in spring eye A and spring eye B, it is ensured that during closing in, the stroke of 4 closing in slide blocks is consistent；
Step surface is provided with take-up housing, closing in slide block is placed in step surface, is easy to control the original position of 4 closing in slide blocks；Upper mould
Inner conical surface is provided with, closing in slide block is provided with male cone (strobilus masculinus), and inner conical surface is engaged with male cone (strobilus masculinus), is both designed as 16 °.In a word, originally
In press ram, upper mould plays a part of to be oriented to and provide pretightning force the upper die component clamping of invention, and briquetting ensures that nut exists
Closing in moment not take-off, reaches the effect of firm nut；Lower mold assemblies are fixed on pressure machine platform, with location nut, admittedly
Determine the effect of closing in slide block original position.The present invention high-quality is preferable, safe and reliable, simple structure, simple operation, be adapted to big rule
What 4 points of lattice nut closed up promotes the use of.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of upper mould；
Fig. 3 is guide block structure schematic diagram；
Fig. 4 is sectional views of the Fig. 3 along AA lines；
Fig. 5 is the structural representation of closing in slide block；
Top views of the Fig. 6 for Fig. 5；
Structural representations of the Fig. 7 for take-up housing；
Top views of the Fig. 8 for Fig. 7；
Structural representations of the Fig. 9 for locating piece；
Figure 10 is the use state figure of the present invention.
Identify in figure：
1st, upper mould；2nd, briquetting；3rd, guide pad；4th, closing in slide block；5th, take-up housing；6th, spring；7th, locating piece；8th, screw；9th, spring
Hole A；10th, spring eye B；11st, closing in head；12nd, gathering sill；13rd, step surface；14th, part.
Specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to specifically real according to 4 points of closing-in moulds of self-locking nut proposed by the present invention
Mode, structure, feature and its effect are applied, is described in detail as after.
Referring to Fig. 1 to Fig. 9,4 points of closing-in moulds of self-locking nut of the present invention, including upper die component, lower mold assemblies, upper mould
Component is placed in above lower mold assemblies, wherein：Upper die component is made up of upper mould 1, briquetting 2, and briquetting 2 is arranged in upper mould 1, lower module
Part includes locating piece 7, take-up housing 5, closing in slide block 4, guide pad 3, and locating piece 7 is arranged in take-up housing 5, guide pad 3 and slide block
Seat 5 is connected, and closing in slide block 4 is arranged in the gathering sill 12 arrange on guide pad 3, is equipped between closing in slide block 4 and locating piece 7
Spring 6,4 upper end of closing in slide block are provided with closing in 11, and the inwall of upper mould 1 is pressed together on the outer wall of closing in slide block 4.Upper mould 1 and pressure
Interference fit is connected by between block 2.Upper mould 1 is provided with inner conical surface, and closing in slide block 4 is provided with male cone (strobilus masculinus), and inner conical surface with
Male cone (strobilus masculinus) is engaged.It is connected by trip bolt, straight pin between guide pad 3 and take-up housing 5.Closing in slide block 4 and guide pad 3
Between be connected by gap cooperation.The spring eye A9 being symmetrically and evenly distributed is provided with closing in slide block 4, is arranged on locating piece 7
There is the spring eye B10 being symmetrically and evenly distributed accordingly, and spring eye A9 is consistent with the height and position of spring eye B10, spring 6 is placed in
In spring eye A9 and spring eye B10.Step surface 13 is provided with take-up housing 5, closing in slide block 4 is placed in step surface 13.Locating piece 7
The gap that is connected by between take-up housing 5 coordinates.Gathering sill 12 is four, is symmetrically and evenly distributed on guide pad 3, and is oriented to
12 height and position of groove is consistent.
Referring to Figure 10, upper die component is fixed into clamping in press ram, and the stroke of a press is finely adjusted, centering
Afterwards lower mold assemblies are fixed on pressure machine platform, the stroke of a press is adjusted as needed.Then part 14 is placed in into closing in
On the locating piece 7 of lower mould component, now part 14 is by axial limiting, starts forcing press, the upper die component of closing-in mould to
Lower motion, the inner conical surface of upper mould 1 apply pretightning force to the male cone (strobilus masculinus) of 4 closing in slide blocks 4, promote 4 closing in slide blocks 4 synchronous radially
It is mobile, cause 4 of closing in slide block 4 11 synchronous effect of closing up to carry out extruding at the closing in position of part 14 to which and close up directly
Complete to closing up.After the upper die component return of closing-in mould, in the presence of 6 elastic force of spring, 4 closing in slide blocks 4 are returned simultaneously
To original position, the closing in of part 14 is completed.14 closing in effect of part after completing to close up is good, and closing in vestige is symmetrical, closing in matter
Amount is preferable.The present invention high-quality is preferable, safe and reliable, simple structure, simple operation, be adapted to pushing away for 4 points of closing ins of big specification nut
It is wide to use.
The above, is only presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention, is appointed
What any is simply repaiied according to what the technical spirit of the present invention made to above example without departing from technical solution of the present invention content
Change, equivalent variations and modification, still fall within the range of technical solution of the present invention.
Claims (9)
1. 4 points of closing-in moulds of a kind of self-locking nut, including upper die component, lower mold assemblies, upper die component are placed on lower mold assemblies
Side, it is characterised in that：Upper die component is by upper mould（1）, briquetting（2）Composition, briquetting（2）Installed in upper mould（1）It is interior, lower mold assemblies bag
Include locating piece（7）, take-up housing（5）, closing in slide block（4）, guide pad（3）, locating piece（7）Installed in take-up housing（5）It is interior, guide pad
（3）With take-up housing（5）It is connected, closing in slide block（4）Installed in guide pad（3）The gathering sill of upper setting（12）It is interior, closing in slide block
（4）With locating piece（7）Between be equipped with spring（6）, closing in slide block（4）Upper end is provided with closing in head（11）, upper mould（1）Inwall pressing
In closing in slide block（4）Outer wall on.
2. 4 points of closing-in moulds of self-locking nut as claimed in claim 1, it is characterised in that：Upper mould（1）With briquetting（2）Between
It is connected by interference fit.
3. 4 points of closing-in moulds of self-locking nut as claimed in claim 1, it is characterised in that：Upper mould（1）Inner conical surface is provided with, is received
Mouth slide block（4）Male cone (strobilus masculinus) is provided with, and inner conical surface is engaged with male cone (strobilus masculinus).
4. 4 points of closing-in moulds of self-locking nut as claimed in claim 1, it is characterised in that：Guide pad（3）With take-up housing（5）It
Between be connected by trip bolt, straight pin.
5. 4 points of closing-in moulds of self-locking nut as claimed in claim 1, it is characterised in that：Closing in slide block（4）With guide pad（3）
Between be connected by gap cooperation.
6. 4 points of closing-in moulds of self-locking nut as claimed in claim 1, it is characterised in that：Closing in slide block（4）On be provided with it is right
Claim equally distributed spring eye A（9）, locating piece（7）On be provided with the spring eye B being symmetrically and evenly distributed accordingly（10）, and bullet
Spring hole A（9）With spring eye B（10）Height and position it is consistent, spring（6）It is placed in spring eye A（9）With spring eye B（10）It is interior.
7. 4 points of closing-in moulds of self-locking nut as claimed in claim 1, it is characterised in that：Take-up housing（5）On be provided with step
Face（13）, closing in slide block（4）It is placed in step surface（13）It is interior.
8. 4 points of closing-in moulds of self-locking nut as claimed in claim 1, it is characterised in that：Locating piece（7）With take-up housing（5）It
Between be connected by gap cooperation.
9. 4 points of closing-in moulds of self-locking nut as claimed in claim 1, it is characterised in that：Gathering sill（12）For four, symmetrically
It is uniformly distributed in guide pad（3）On, and gathering sill（12）Height and position is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611106515.5A CN106552869A (en) | 2016-12-06 | 2016-12-06 | 4 points of closing-in moulds of self-locking nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611106515.5A CN106552869A (en) | 2016-12-06 | 2016-12-06 | 4 points of closing-in moulds of self-locking nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106552869A true CN106552869A (en) | 2017-04-05 |
Family
ID=58445138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611106515.5A Pending CN106552869A (en) | 2016-12-06 | 2016-12-06 | 4 points of closing-in moulds of self-locking nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106552869A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472712A (en) * | 2021-12-31 | 2022-05-13 | 嘉兴成达模具有限公司 | Screw rod conical section forming die and machining method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201693097U (en) * | 2010-05-20 | 2011-01-05 | 贵州航天精工制造有限公司 | Self-locking nut-crimping device utilizing pressure of thread rolling machine as power source |
| CN102179457A (en) * | 2010-12-15 | 2011-09-14 | 贵州大学 | Nut crimping clamp device |
| CN201979016U (en) * | 2010-12-28 | 2011-09-21 | 中国航空工业标准件制造有限责任公司 | Shell nosing device used for nuts |
| CN203018615U (en) * | 2013-01-03 | 2013-06-26 | 无锡隆盛科技股份有限公司 | Synchronous close-up device for two ends of part in horizontal direction |
| CN104438847A (en) * | 2014-11-28 | 2015-03-25 | 陕西宝成航空仪表有限责任公司 | Outer circle closing forming die for self-locking nut |
-
2016
- 2016-12-06 CN CN201611106515.5A patent/CN106552869A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201693097U (en) * | 2010-05-20 | 2011-01-05 | 贵州航天精工制造有限公司 | Self-locking nut-crimping device utilizing pressure of thread rolling machine as power source |
| CN102179457A (en) * | 2010-12-15 | 2011-09-14 | 贵州大学 | Nut crimping clamp device |
| CN201979016U (en) * | 2010-12-28 | 2011-09-21 | 中国航空工业标准件制造有限责任公司 | Shell nosing device used for nuts |
| CN203018615U (en) * | 2013-01-03 | 2013-06-26 | 无锡隆盛科技股份有限公司 | Synchronous close-up device for two ends of part in horizontal direction |
| CN104438847A (en) * | 2014-11-28 | 2015-03-25 | 陕西宝成航空仪表有限责任公司 | Outer circle closing forming die for self-locking nut |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472712A (en) * | 2021-12-31 | 2022-05-13 | 嘉兴成达模具有限公司 | Screw rod conical section forming die and machining method |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170405 |