CN106077397A - nut production mould - Google Patents
nut production mould Download PDFInfo
- Publication number
- CN106077397A CN106077397A CN201610726275.2A CN201610726275A CN106077397A CN 106077397 A CN106077397 A CN 106077397A CN 201610726275 A CN201610726275 A CN 201610726275A CN 106077397 A CN106077397 A CN 106077397A
- Authority
- CN
- China
- Prior art keywords
- plate
- nut
- post
- elastic buffer
- template
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
-
- 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
- B21K1/64—Making machine elements nuts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
nullThe present invention relates to a kind of nut production mould，Actuating unit drive upper bolster move up and down and with die shoe closer or far from，The lower face of upper bolster order from top to bottom is disposed with template、Elastic buffer pressing plate and crimping plate，Template、It is provided with guide post between elastic buffer pressing plate and crimping plate，The lower end of guide post is connected with crimping plate，The upper end of guide post extends straight up and guides coordinate with template and elastic buffer pressing plate composition，The lower face of template is provided with crimp head，The lower end of crimp head with downwardly extend and with elastic buffer pressing plate and crimp plate constitute realize wire coordinate，The upper face of die shoe is fixed with location ladder post，Nut sleeve to be crimped is located on the small size shaft of location ladder post，The first through hole passed for location ladder post it is provided with in crimp head，Upper elastic buffer plate can not only reduce the noise that impulsive force produces，But also the nut crimping deflection caused due to excessive impulsive force can be avoided excessive，And the problem that the nut caused is scrapped.
Description
Technical field
The present invention relates to nut technical field, be specifically related to a kind of nut production mould.
Background technology
Nut is roughly divided into the operations such as blank, hot pressing, pressure hexagonal, punching when actual production, and real by tapper mechanism
Executing the tapping to nut inner hole, can mold the nut meeting requirement of strength, nut piercing of the prior art completes mouth, spiral shell
Can there is the deformation of certain depth in female blank, it is necessary to implement nut blank is carried out pier practical operation work by crimp, can
Carry out next step heat treatment operation, then carry out tapping.Existing crimp entirety includes for fixing nut to be crimped
Lower bolster, utilize drive mechanism to drive cope match-plate pattern to move down, thus implement the crimping pier of nut real, and then avoid nut
Deformation, great impulsive force can be produced when the cope match-plate pattern of existing crimp contacts with lower bolster, not only easily cause spiral shell
Female pier reality deflection is excessive, causes scrapping of nut, but also there is great noise.
Summary of the invention
It is an object of the invention to: provide a kind of nut production mould, it is possible to increase while nut yield rate, reduce impact
Noise.
For achieving the above object, the technical solution used in the present invention is:
Nut production mould, including upper and lower die holder, actuating unit drive upper bolster to move up and down and with die shoe near or
Away from, the lower face of upper bolster order from top to bottom is disposed with template, elastic buffer pressing plate and crimping plate, described template, elasticity
Being provided with guide post between buffering pressing plate and crimping plate, the lower end of described guide post is connected with crimping plate, and the upper end of guide post is erected
Directly upwardly extending and constitute to guide with template and elastic buffer pressing plate and coordinate, the lower face of described template is provided with crimp head, institute
State the lower end of crimp head with downwardly extend and with elastic buffer pressing plate and crimp plate and constitute and realize wire and coordinate, described die shoe
Upper face is fixed with location ladder post, and nut sleeve to be crimped is located on the small size shaft of location ladder post, in described crimp head
It is provided with the first through hole passed for location ladder post.
The present invention there is also techniques below feature:
Described die shoe upper face order from the bottom to top arranges fixed plate and bearing plate, and described bearing plate is provided with
The second through hole passed for crimp head, the lower end of described location ladder post is arranged in fixed plate, and the upper end of location ladder post is worn
Cross the second through hole, the lower surface of nut to be crimped and ladder pylon rank, location post against.
Being provided with groove in described fixed plate, the lower end of described location ladder post is provided with plectane, and described plectane is positioned at recessed
The guiding in groove and constituting vertical direction with the cell wall of groove coordinates, and drive mechanism drives plectane to move up and down, and plectane is positioned at
During the top, the plate face of plectane and the lower face of bearing plate against.
Described drive mechanism is cylinder, and the cylinder body of described cylinder is fixed on lower bolster, and piston rod stretches in groove
Fix with the lower face of plectane.
The cross section of described elastic buffer pressing plate is fenestral fabric.
Being provided with the first guiding shoulder hole on described upper bolster, the lower face of described crimping plate is provided with the second guiding ladder
Hole, the T-shaped structure in two ends of described guide post and guide shoulder hole and second respectively with first and guide and support at the step of shoulder hole
Lean on.
The lower end of described guide post is provided with self-tapping screw, and the T-shaped head of described self-tapping screw and second guides shoulder hole
At step against.
By technique scheme, the present invention have following technical effect that actuating unit drive cope match-plate pattern move down and
Close with lower bolster, nut sleeve to be crimped is located at the small size bar segment of positioning step post, when crimp head and positioning step post
Time close, the small size bar segment of positioning step post is plugged in the first through hole of crimp head, and makes crimp head and nut
Upper surface against, and then implement the crimping pier practical operation of nut is made, cope match-plate pattern and lower bolster against time, the bullet of elastic buffer plate
Property deformation, the noise that impulsive force produces can not only be reduced, but also the nut pressure caused due to excessive impulsive force can be avoided
Connect deflection excessive, and the problem that the nut caused is scrapped.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the cross section view after nut production mould cope match-plate pattern separates with lower bolster；
Fig. 2 is the generalized section of nut production mould；
Fig. 3 is the guide post structural representation in nut production mould；
Fig. 4 is the elastic buffer pressure plate structure schematic diagram in nut production mould.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Below in conjunction with embodiment and detailed description of the invention, the present invention is further detailed explanation.
Nut production mould, including upper and lower die holder 10,20, actuating unit drives upper bolster 10 to move up and down and and lower mold
Seat 20 is disposed with template 11, elastic buffer pressing plate 12 and crimping closer or far from, the lower face of upper bolster 10 order from top to bottom
Plate 13, is provided with guide post 30, the lower end of described guide post 30 between described template 11, elastic buffer pressing plate 12 and crimping plate 13
Being connected with crimping plate 13, the upper end of guide post 30 extends straight up and constitutes guiding with template 11 and elastic buffer pressing plate 12 joins
Closing, the lower face of described template 11 is provided with crimp head 40, the lower end of described crimp head 40 with downwardly extend and and elastic buffer
Pressing plate 12 and crimping plate 13 composition realize wire and coordinate, and the upper face of described die shoe 20 is fixed with location ladder post 50, waits to press
Connected nut 60 is set on the small size shaft of location ladder post 50, described crimp head 40 is provided with and wears for location ladder post 50
The first through hole 41 crossed.
Actuating unit drives cope match-plate pattern 10 to move down and close with lower bolster 20, and it is fixed to be set in by nut 60 to be crimped
The small size bar segment of position step post 50, when crimp head 40 and positioning step post 50 near time, the small size bar of positioning step post 50
Section is plugged in the first through hole 41 of crimp head 40, and make the upper surface of crimp head 40 and nut 60 against, and then implement
The crimping pier practical operation of nut 60 is made, cope match-plate pattern 10 and lower bolster 20 against time, the elastic deformation of elastic buffer plate 12, not only
The noise that impulsive force produces can be reduced, but also the nut 60 caused due to excessive impulsive force can be avoided to crimp deflection mistake
Greatly, the problem that the nut 60 caused is scrapped.
As the preferred version of the present invention, described die shoe 20 upper face order from the bottom to top is arranged fixed plate 70 and accepts
Plate 80, described bearing plate 80 is provided with the second through hole 81 passed for crimp head 40, described location ladder post 50 times
End is arranged in fixed plate 70, and the upper end of location ladder post 50 is through the second through hole 81, and the lower surface of nut 60 to be crimped is with fixed
Position ladder post 50 step post against.
Carry out discharging operations for convenience of to the nut 60 after crimping pier reality, described fixed plate 70 is provided with groove 71, institute
The lower end stating location ladder post 50 is provided with plectane 51, and described plectane 51 is positioned at groove 71 and constitutes perpendicular with the cell wall of groove 71
Nogata to guiding coordinate, drive mechanism drives plectane 51 to move up and down, and when plectane 51 is positioned at the top, the plate face of plectane 51
With the lower face of bearing plate 80 against.After nut 60 pier terminates in fact, drive mechanism is utilized to drive plectane 51 to move up, thus
Nut 60 is ejected, and then facilitates the discharging operations of operator.
Further, described drive mechanism is cylinder 90, and the cylinder body of described cylinder 90 is fixed on lower bolster 20, and lives
Stopper rod stretches into the interior lower face with plectane 51 of groove 71 and fixes.
As the preferred version of the present invention, for strengthening elastic deformation and reset capability, the described bullet of elastic buffer pressing plate 12
Property buffering pressing plate 12 cross section be fenestral fabric.
After realizing elastic buffer pressing plate 12 elastic compression, crimp plate 13 moves up and down guiding, on described upper bolster 10
Being provided with the first guiding shoulder hole 101, the lower face of described crimping plate 13 is provided with the second guiding shoulder hole 132, described guiding
The T-shaped structure in two ends of bar 30 and guide with first respectively shoulder hole 101 and second guide at the step of shoulder hole 132 against.
For convenience of the installation to guide post 30, the lower end of described guide post 30 is provided with self-tapping screw 31, described self tapping spiral shell
Silk T-shaped head with second guiding shoulder hole 132 step at against.
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, it is also possible to make some deformation and improvement, these broadly fall into the present invention
Protection domain.
Claims (7)
1. nut production mould, including upper and lower die holder (10,20), actuating unit drive upper bolster (10) to move up and down and with under
Die holder (20) closer or far from, it is characterised in that: the lower face of upper bolster (10) from top to bottom order be disposed with template (11), bullet
Property buffering pressing plate (12) and crimping plate (13), arrange between described template (11), elastic buffer pressing plate (12) and crimping plate (13)
Having guide post (30), the lower end of described guide post (30) is connected with crimping plate (13), and the upper end of guide post (30) is prolonged straight up
Stretching and constitute to guide with template (11) and elastic buffer pressing plate (12) and coordinate, the lower face of described template (11) is provided with crimp head
(40), the lower end of described crimp head (40) with downwardly extend and with elastic buffer pressing plate (12) and crimp plate (13) constitute realization lead
Line coordinates, and the upper face of described die shoe (20) is fixed with location ladder post (50), and nut to be crimped (60) is set in rank, location
On the small size shaft of cleat stanchion (50), described crimp head (40) is provided with the first through hole passed for location ladder post (50)
(41)。
Nut production mould the most according to claim 1, it is characterised in that: described die shoe (20) upper face is from the bottom to top
Order arranges fixed plate (70) and bearing plate (80), and described bearing plate (80) is provided with the passed for crimp head (40)
Two through holes (81), the lower end of described location ladder post (50) is arranged in fixed plate (70), and the upper end of location ladder post (50) is worn
Cross the second through hole (81), the lower surface of nut to be crimped (60) and location ladder post (50) step post against.
Nut production mould the most according to claim 2, it is characterised in that: described fixed plate is provided with groove on (70)
(71), the lower end of described location ladder post (50) is provided with plectane (51), and described plectane (51) is positioned at groove (71) and with recessed
The cell wall of groove (71) constitutes the guiding of vertical direction and coordinates, and drive mechanism drives plectane (51) to move up and down, and plectane (51) position
When the top, the lower face of the plate face of plectane (51) and bearing plate (80) against.
Nut production mould the most according to claim 3, it is characterised in that: described drive mechanism is cylinder (90), institute
The cylinder body stating cylinder (90) is fixed on lower bolster (20), and piston rod stretches into the interior lower face with plectane (51) of groove (71) and consolidates
Fixed.
Nut production mould the most according to claim 1, it is characterised in that: the cross section of described elastic buffer pressing plate (12) in
Fenestral fabric.
Nut production mould the most according to claim 1, it is characterised in that: it is provided with first on described upper bolster (10) and leads
To shoulder hole (101), the lower face of described crimping plate (13) is provided with the second guiding shoulder hole (131), described guide post (30)
The T-shaped structure in two ends and respectively with first guide shoulder hole (101) and second guide shoulder hole (131) step at against.
Nut production mould the most according to claim 6, it is characterised in that: the lower end of described guide post (30) is provided with certainly
Tapping (31), the T-shaped head of described self-tapping screw and second guide shoulder hole (132) step at against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610726275.2A CN106077397A (en) | 2016-08-25 | 2016-08-25 | nut production mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610726275.2A CN106077397A (en) | 2016-08-25 | 2016-08-25 | nut production mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106077397A true CN106077397A (en) | 2016-11-09 |
Family
ID=57226332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610726275.2A Pending CN106077397A (en) | 2016-08-25 | 2016-08-25 | nut production mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106077397A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649631A (en) * | 2017-08-17 | 2018-02-02 | 河南航天精工制造有限公司 | A kind of hot upsetting mould bases of upper die forming |
| CN113059090A (en) * | 2021-03-26 | 2021-07-02 | 福安奥展实业有限公司 | Multi-station nut forming device |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2764512Y (en) * | 2004-12-22 | 2006-03-15 | 郑州机械研究所 | Extrusion mold for inside and outside toothed member |
| US20090084154A1 (en) * | 2007-09-26 | 2009-04-02 | Aisin Aw Co., Ltd. | Spline member manufacturing apparatus and manufacturing method |
| CN201572872U (en) * | 2009-11-26 | 2010-09-08 | 浙江万金机械有限公司 | Forging and pressing die for molding hexagonal nut |
| CN101837384A (en) * | 2010-04-01 | 2010-09-22 | 陆颂荫 | Cold extrusion die of hexagonal locknut with pad |
| CN201969822U (en) * | 2011-01-28 | 2011-09-14 | 浙江万金机械有限公司 | Screw nut forging die |
| CN102205356A (en) * | 2010-03-30 | 2011-10-05 | 陆颂荫 | Cold extrusion die for double end pipe joint |
| CN102303090A (en) * | 2011-08-23 | 2012-01-04 | 江苏大学 | Device and method for compounding and forming central flange pipe joint from pipe blank in single-step and multi-directional way |
| CN203124620U (en) * | 2013-01-20 | 2013-08-14 | 洛阳秦汉冷锻有限公司 | Cold forging mould for high-intensity skirt base type self-locking hexagonal nuts |
| CN103357739A (en) * | 2012-03-28 | 2013-10-23 | 宋丙昶 | Novel composite punching die |
| CN203944777U (en) * | 2014-06-26 | 2014-11-19 | 日泰（上海）汽车标准件有限公司 | A kind of square heavy truck nut cold upsetting die of car |
| CN204108206U (en) * | 2014-10-17 | 2015-01-21 | 江苏太平洋精锻科技股份有限公司 | Is furnished with the closed-type cold-extruding mould of counterpressure forming structure |
| CN204171179U (en) * | 2014-10-24 | 2015-02-25 | 浙江翔宇密封件有限公司 | A kind of shaping mould of dust cap |
| CN204523994U (en) * | 2015-01-26 | 2015-08-05 | 计颖 | A kind of novel heat dissipation plates bending die |
| CN105562550A (en) * | 2015-12-15 | 2016-05-11 | 上海久进精密锻造有限公司 | Tower footing forming mold and tower footing forming technique |
| CN205436987U (en) * | 2016-03-22 | 2016-08-10 | 苏州银涛精密锻造有限公司 | Precision forging mould of cross country vehicle bumper shock absorber part |
-
2016
- 2016-08-25 CN CN201610726275.2A patent/CN106077397A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2764512Y (en) * | 2004-12-22 | 2006-03-15 | 郑州机械研究所 | Extrusion mold for inside and outside toothed member |
| US20090084154A1 (en) * | 2007-09-26 | 2009-04-02 | Aisin Aw Co., Ltd. | Spline member manufacturing apparatus and manufacturing method |
| CN201572872U (en) * | 2009-11-26 | 2010-09-08 | 浙江万金机械有限公司 | Forging and pressing die for molding hexagonal nut |
| CN102205356A (en) * | 2010-03-30 | 2011-10-05 | 陆颂荫 | Cold extrusion die for double end pipe joint |
| CN101837384A (en) * | 2010-04-01 | 2010-09-22 | 陆颂荫 | Cold extrusion die of hexagonal locknut with pad |
| CN201969822U (en) * | 2011-01-28 | 2011-09-14 | 浙江万金机械有限公司 | Screw nut forging die |
| CN102303090A (en) * | 2011-08-23 | 2012-01-04 | 江苏大学 | Device and method for compounding and forming central flange pipe joint from pipe blank in single-step and multi-directional way |
| CN103357739A (en) * | 2012-03-28 | 2013-10-23 | 宋丙昶 | Novel composite punching die |
| CN203124620U (en) * | 2013-01-20 | 2013-08-14 | 洛阳秦汉冷锻有限公司 | Cold forging mould for high-intensity skirt base type self-locking hexagonal nuts |
| CN203944777U (en) * | 2014-06-26 | 2014-11-19 | 日泰（上海）汽车标准件有限公司 | A kind of square heavy truck nut cold upsetting die of car |
| CN204108206U (en) * | 2014-10-17 | 2015-01-21 | 江苏太平洋精锻科技股份有限公司 | Is furnished with the closed-type cold-extruding mould of counterpressure forming structure |
| CN204171179U (en) * | 2014-10-24 | 2015-02-25 | 浙江翔宇密封件有限公司 | A kind of shaping mould of dust cap |
| CN204523994U (en) * | 2015-01-26 | 2015-08-05 | 计颖 | A kind of novel heat dissipation plates bending die |
| CN105562550A (en) * | 2015-12-15 | 2016-05-11 | 上海久进精密锻造有限公司 | Tower footing forming mold and tower footing forming technique |
| CN205436987U (en) * | 2016-03-22 | 2016-08-10 | 苏州银涛精密锻造有限公司 | Precision forging mould of cross country vehicle bumper shock absorber part |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649631A (en) * | 2017-08-17 | 2018-02-02 | 河南航天精工制造有限公司 | A kind of hot upsetting mould bases of upper die forming |
| CN113059090A (en) * | 2021-03-26 | 2021-07-02 | 福安奥展实业有限公司 | Multi-station nut forming device |
| CN113059090B (en) * | 2021-03-26 | 2022-06-17 | 福安奥展实业有限公司 | Multi-station nut forming device |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161109 |