CN104110181B - Automobile lock bolt drives axis structure-improved and its continuously elongated forming station structure - Google Patents
Automobile lock bolt drives axis structure-improved and its continuously elongated forming station structure Download PDFInfo
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- CN104110181B CN104110181B CN201410267651.7A CN201410267651A CN104110181B CN 104110181 B CN104110181 B CN 104110181B CN 201410267651 A CN201410267651 A CN 201410267651A CN 104110181 B CN104110181 B CN 104110181B
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- lock bolt
- automobile lock
- shaft body
- die
- automobile
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Abstract
A kind of automobile lock bolt drive axis structure-improved, it includes that automobile lock bolt drives shaft body (1), it is hat shape that the automobile lock bolt, which drives shaft body (1), automobile lock bolt drives shaft body (1) hat shape outer to stretch out splayed holding dog (2), the automobile lock bolt drives shaft body (1) hat shape bottom to be provided with square vias (101), the automobile lock bolt drives shaft body (1) hat shape outer to be equipped with notch (102), it is characterized by: the automobile lock bolt, which drives, drives shaft body (1) depth direction opposite direction protrusion convex block (103) with automobile lock bolt on shaft body (1) hat shape outer and notch (102) symmetrical side, the convex block (103) is highly the material thickness t not less than one times.The present invention drives axle construction to improve existing automobile lock bolt, and not needing progress staking process can be realized as matching with door bolt of locking a door, while meeting and carrying out forming of the automotive lock door bolt with moving axis in one set of die, has saved the production time, has reduced production cost.
Description
Technical field
It is specifically exactly to be related to a kind of automobile lock bolt drive axis improvement knot the invention belongs to auto parts forming technique field
Structure and its continuously elongated forming station structure can be realized the purpose that automobile lock bolt drives the continuously elongated forming of axis.
Background technique
In recent years, with the rapid development of our country's economy, metal material is widely used in various industrial products, will
Metal material is fabricated to various industrial products, can be using various modes such as forging and stamping, casting, punching presses, wherein process of metal working
It is middle through frequently with Sheet Metal Forming Technology, be that punch forming various products make metal material under the action of press machine using stamping die
A kind of common methods of forming, it is technology-intensive product that stamping die, which is the essential technological equipment of punching production,.Punching press
Quality, production efficiency and production cost of part etc. have direct relation with mold design and manufacture.Mould design and manufacturing technology
Horizontal height is the one of the important signs that for measuring a national product manufacture level height, largely decides production
Quality, the development ability of benefit and new product of product.According to Sheet Metal Forming Technology stamping die can be divided into blanking die, bending die,
Stretching die, finishing die and riveting and mould etc..
Stamped part is completed by the relative motion of the upper and lower mold of stamping die, entire stamping die according to
According to work functions be divided into working part, locating element, binder, discharging and discharging part, guide elements, support and holding parts and
Fastenings, stamping die are divided into single die and continuous mould, simplex mode every suit die forming one according to forming technology
To two shapes, efficiency is lower, and the progressive die refers to the forming that entire product is completed by one set of die.Very due to automobile industry
Multiple component belongs between metal, and therefore, stamping die is used widely in automobile industry, in order to meet the vigorous need of car
It asks, major car manufacturer constantly expands the production yields of car, persistently releases various car brands, increasingly numerous cars
So that car spare and accessory parts produce increasingly desirable automation, traditionally various automobile metal structural members are generally all taken according to vapour
The material property and shape feature of vehicle hardware work out Sheet Metal Forming Technology according to the molding requirement of material, according to Sheet Metal Forming Technology
Metal stamping die is made, raw material are shaped to obtain required automobile metal structural member on mold.In order to improve production
Efficiency, major automobile vendor develops automobile stamping continuous mould one after another and improves yield, but is limited to the complexity of auto parts, very
More automobile metal components, which can not also further cover, makes on continuous mould or also carries out in the form for taking either simplex mold
Production, spends human and material resources.
It is a kind of product with axis deep shape that traditional automobile lock bolt, which drives axis, in order to be matched with door bolt of locking a door, automobile
Lock bolt band moving axis needs to rivet rivet positioning, but rivets the complexity that rivet increases product cost and manufacture, traditionally
Continuous mould one-pass molding can not be taken in place, cause its production efficiency low.
Summary of the invention
The purpose of the present invention is drive axis product to need the process completion using rivet for existing automobile lock bolt
Production, the low technological deficiency of productivity provide automobile lock bolt and drive axis structure-improved and its continuously elongated forming station
Structure can be realized and complete the once-forming of product in the progressive die, realizes and drives axis using continuous mould punching press automobile lock bolt
Purpose, saved the production time, reduced production cost.
Technical solution
In order to achieve the above technical purposes, the present invention designs a kind of automobile lock bolt drive axis structure-improved, it includes automobile
Lock bolt drives shaft body, and it is hat shape that the automobile lock bolt, which drives shaft body, and automobile lock bolt drives shaft body hat shape outer to stretch out eight
Font holding dog, the automobile lock bolt drive shaft body hat shape bottom to be provided with square vias, and the automobile lock bolt drives shaft body cap
Shape outer is equipped with notch, it is characterised in that: the automobile lock bolt drive on shaft body hat shape outer and the symmetrical side of notch with
Automobile lock bolt drives shaft body depth direction opposite direction to protrude convex block, and the bump height is that the material not less than one times is thick
Degree.
Further, the splayed holding dog and automobile lock bolt drive shaft body junction to pass through arc transition.
Further, the convex block stretches to be formed through material plasticity.
Continuously elongated forming station structure in the structure improved continuous stamping die of axis is driven for above-mentioned automobile lock bolt, it
It include upper die holder, upper padding plate, upper clamp plate, de- material backing plate and stripper plate including upper mold part and part of the lower die, the part of the upper die,
Upper die holder, upper padding plate and upper clamp plate are fixed together, and de- material backing plate and stripper plate are fixed together, and unloading bolt is locked in stripper plate
On sequentially pass through de- material backing plate, upper clamp plate and upper padding plate are hung in upper die holder unloading bolt hole, part of the lower die include lower template, under
Backing plate and lower die holder, lower template, lower bolster and lower die holder are sequentially fixed at together, and step pitch is pressed in the part of the upper die and part of the lower die
It is successively arranged and suppresses line, punching, punch extermal form and stretch forming station, it is characterised in that: the stretch forming is divided into pre-stretching work
Position and stretch forming station, the pre-stretching station include stretching convex die, stretching convex die be fixed on upper clamp plate sequentially pass through it is de-
Backing strap plate and stripper plate stretch lower die mold insert and are mounted below stretching convex die in corresponding lower template mounting hole, under the stretching
Mould mold insert is provided with buoyant block, and buoyant block lower end surface is resisted by ejector beam, and ejector beam lower end is on spring, ejector beam and spring
In lower die holder mounting hole.
Further, the stretch forming station corresponding stretching ejector beam lower end lock has stop screw, stretch ejector beam and
Stop screw passes through lower die holder, stretches ejector beam lower end and resists brute spring, brute spring covers outside stop screw.
Beneficial effect
Automobile lock bolt provided by the invention drives axis structure-improved and its continuously elongated forming station structure, to existing vapour
Lock door bolt drives axle construction to be improved, and not needing progress staking process can be realized as matching with door bolt of locking a door, and meets simultaneously
Automotive lock is carried out in one set of die and fastens the forming with moving axis with a bolt or latch, has been saved the production time, has been reduced production cost.
Detailed description of the invention
Attached drawing 1 is the main view that automobile lock bolt drives axis in the present invention.
Attached drawing 2 is the top view that automobile lock bolt drives axis in the present invention.
Attached drawing 3 is cross-sectional view at A in attached drawing 2.
Attached drawing 4 is that automobile lock bolt drives axis continuous stamping process figure in the present invention.
Attached drawing 5 is schematic structural view of the invention.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be further described.
Embodiment
As shown in attached drawing 1~3, a kind of automobile lock bolt drive axis structure-improved, it includes that automobile lock bolt drives shaft body 1,
It is hat shape that the automobile lock bolt, which drives shaft body 1, and automobile lock bolt drives 1 hat shape outer of shaft body to stretch out splayed holding dog 2, described
Automobile lock bolt drives 1 hat shape bottom of shaft body to be provided with square vias 101, and the automobile lock bolt drives on 1 hat shape outer of shaft body
Equipped with notch 102, it is characterised in that: the automobile lock bolt drive on 1 hat shape outer of shaft body and the symmetrical side of notch 102 with vapour
Lock door bolt drives 1 depth direction opposite direction of shaft body to protrude convex block 103, and 103 height of convex block is the material not less than one times
Expect thickness t.
The splayed holding dog 2 drives 1 junction of shaft body to pass through arc transition with automobile lock bolt.
The convex block 103 stretches to be formed through material plasticity.
As shown in figs. 4 and 5, it is driven for above-mentioned automobile lock bolt continuously elongated in the structure improved continuous stamping die of axis
Forming station structure, it includes upper mold part and part of the lower die, the part of the upper die include upper die holder 3, upper padding plate 4, upper clamp plate
5, de- material backing plate 6 and stripper plate 7, upper die holder 3, upper padding plate 4 and upper clamp plate 5 are fixed together, and de- material backing plate 6 and stripper plate 7 are solid
It is scheduled on together, the lock of unloading bolt 8 sequentially passes through de- material backing plate 6 on stripper plate 7, and upper clamp plate 5 and upper padding plate 4 hang over upper die holder 3
In unloading bolt hole, part of the lower die includes lower template 9, lower bolster 10 and lower die holder 11, lower template 9, lower bolster 10 and lower die holder
11 are sequentially fixed at together, and the part of the upper die and part of the lower die are successively arranged by step pitch and suppress line, punching, punch extermal form and stretching
Forming station, wherein the stretch forming is divided into pre-stretching station and stretch forming station, and the pre-stretching station includes stretching
Punch-pin 12, stretching convex die 12, which is fixed on upper clamp plate 5, sequentially passes through de- material backing plate 6 and stripper plate 7, stretches lower die mold insert 13 and installs
Below the stretching convex die 12 in corresponding lower template mounting hole, the stretching lower die mold insert 13 is provided with buoyant block 14, buoyant block
14 lower end surfaces are resisted by ejector beam 15, and 15 lower end of ejector beam on spring 16, pacify mounted in lower die holder by ejector beam 15 and spring 16
It fills in hole.
Corresponding 17 lower end of the stretching ejector beam lock of the stretch forming station has stop screw, stretches ejector beam 17 and limit
Screw 18 passes through lower die holder 11, stretches 17 lower end of ejector beam and resists brute spring 19,19 sets of brute spring outside stop screw 18.
Automobile lock bolt provided by the invention drives axis structure-improved and its continuously elongated forming station structure, to existing vapour
Lock door bolt drives axle construction to be improved, and not needing progress staking process can be realized as matching with door bolt of locking a door, and meets simultaneously
Automotive lock is carried out in one set of die and fastens the forming with moving axis with a bolt or latch, has been saved the production time, has been reduced production cost.
Claims (5)
1. a kind of automobile lock bolt drives axis structure-improved, it includes that automobile lock bolt drives shaft body (1), and the automobile lock bolt drives
Shaft body (1) is hat shape, and automobile lock bolt drives shaft body (1) hat shape outer to stretch out splayed holding dog (2), the automobile lock bolt band
Moving axis ontology (1) hat shape bottom is provided with square vias (101), and the automobile lock bolt drives shaft body (1) hat shape outer to be equipped with
Notch (102), it is characterised in that: the automobile lock bolt drive on shaft body (1) hat shape outer and notch (102) symmetrical side with
Automobile lock bolt drives shaft body (1) depth direction opposite direction protrusion convex block (103), and the convex block (103) is highly not less than one
Material thickness (t) again.
2. a kind of automobile lock bolt as described in claim 1 drives axis structure-improved, it is characterised in that: the splayed holding dog
(2) shaft body (1) junction is driven to pass through arc transition with automobile lock bolt.
3. a kind of automobile lock bolt as described in claim 1 drives axis structure-improved, it is characterised in that: the convex block (103) is logical
Material plasticity is crossed to stretch to be formed.
4. driving axis structure improved for a kind of automobile lock bolt described in any one of the claims 1~3 claim
Continuously elongated forming station structure in continuous stamping die, it includes part of the upper die and part of the lower die, and the part of the upper die includes
Upper die holder (3), upper padding plate (4), upper clamp plate (5), de- material backing plate (6) and stripper plate (7), upper die holder (3), upper padding plate (4) and upper
Clamping plate (5) is fixed together, and de- material backing plate (6) and stripper plate (7) are fixed together, and unloading bolt (8) is locked on stripper plate (7)
It sequentially passes through de- material backing plate (6), upper clamp plate (5) and upper padding plate (4) are hung in upper die holder (3) unloading bolt hole, lower mold portion subpackage
Lower template (9), lower bolster (10) and lower die holder (11) are included, lower template (9), lower bolster (10) and lower die holder (11) are sequentially fixed at
Together, the part of the upper die and part of the lower die are successively arranged by step pitch suppresses line, punching, punch extermal form and stretch forming station,
Be characterized in that: the stretch forming is divided into pre-stretching station and stretch forming station, and the pre-stretching station includes stretching convex die
(12), stretching convex die (12), which is fixed on upper clamp plate (5), sequentially passes through de- material backing plate (6) and stripper plate (7), stretches lower die mold insert
(13) it is mounted below stretching convex die (12) in corresponding lower template mounting hole, the stretching lower die mold insert (13) is provided with buoyant
Block (14), buoyant block (14) lower end surface are resisted by ejector beam (15), and ejector beam (15) lower end is on spring (16), ejector beam
(15) and spring (16) is in lower die holder mounting hole.
5. automobile lock bolt as claimed in claim 4 drives continuously elongated forming station in the structure improved continuous stamping die of axis
Structure, it is characterised in that: corresponding stretching ejector beam (17) the lower end lock of the stretch forming station has stop screw (18), stretches
Ejector beam (17) and stop screw (18) pass through lower die holder (11), stretch ejector beam (17) lower end and resist brute spring (19), by force
Power spring (19) cover stop screw (18) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410267651.7A CN104110181B (en) | 2014-06-16 | 2014-06-16 | Automobile lock bolt drives axis structure-improved and its continuously elongated forming station structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410267651.7A CN104110181B (en) | 2014-06-16 | 2014-06-16 | Automobile lock bolt drives axis structure-improved and its continuously elongated forming station structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104110181A CN104110181A (en) | 2014-10-22 |
| CN104110181B true CN104110181B (en) | 2019-03-26 |
Family
ID=51707155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410267651.7A Active CN104110181B (en) | 2014-06-16 | 2014-06-16 | Automobile lock bolt drives axis structure-improved and its continuously elongated forming station structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104110181B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236029A (en) * | 2021-06-29 | 2021-08-10 | 湖北和乐门业有限公司 | Cam oscillating bar structure, forming process thereof and lock body |
| CN113338708A (en) * | 2021-07-15 | 2021-09-03 | 湖北和乐门业有限公司 | Shifting fork structure and lock body |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000049254A1 (en) * | 1999-02-16 | 2000-08-24 | Atoma International Corp. | Attachment clip for a door latch assembly |
| CN101564813A (en) * | 2009-04-14 | 2009-10-28 | 上海鸿基金属制品有限公司 | Process for machining cold-forging plunger latch head |
| EP2405407A2 (en) * | 2010-07-08 | 2012-01-11 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Portable device |
| CN103670069A (en) * | 2012-09-24 | 2014-03-26 | 株式会社安成 | Cushioning member and vehicle locking device |
| CN204002158U (en) * | 2014-06-16 | 2014-12-10 | 上海鸿基金属制品有限公司 | Automobile lock bolt drives axle structure-improved |
| CN203991889U (en) * | 2014-06-16 | 2014-12-10 | 上海鸿基金属制品有限公司 | Automobile lock bolt drives the continuously elongated forming station structure of axle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101356136B1 (en) * | 2011-08-22 | 2014-01-28 | (주)케이엠앤아이 | Seat-back Latch for Motor Vehicle |
-
2014
- 2014-06-16 CN CN201410267651.7A patent/CN104110181B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000049254A1 (en) * | 1999-02-16 | 2000-08-24 | Atoma International Corp. | Attachment clip for a door latch assembly |
| CN101564813A (en) * | 2009-04-14 | 2009-10-28 | 上海鸿基金属制品有限公司 | Process for machining cold-forging plunger latch head |
| EP2405407A2 (en) * | 2010-07-08 | 2012-01-11 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Portable device |
| CN103670069A (en) * | 2012-09-24 | 2014-03-26 | 株式会社安成 | Cushioning member and vehicle locking device |
| CN204002158U (en) * | 2014-06-16 | 2014-12-10 | 上海鸿基金属制品有限公司 | Automobile lock bolt drives axle structure-improved |
| CN203991889U (en) * | 2014-06-16 | 2014-12-10 | 上海鸿基金属制品有限公司 | Automobile lock bolt drives the continuously elongated forming station structure of axle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104110181A (en) | 2014-10-22 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20201215 Address after: Building 1, No.5 Tuanjie Road, Changzhou high tech Zone, Dafeng District, Yancheng City, Jiangsu Province Patentee after: JIANGSU HONGJI METAL PRODUCTS Co.,Ltd. Address before: Peng Feng Road Jiading District Shanghai Malu town 201801 Lane 129 No. 29 Patentee before: SHANGHAI HONGJI METAL PRODUCTS Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210323 Address after: No.29, Lane 129, pengfeng Road, Malu Town, Jiading District, Shanghai Patentee after: SHANGHAI HONGJI METAL PRODUCTS Co.,Ltd. Address before: Building 1, No.5 Tuanjie Road, Changzhou high tech Zone, Dafeng District, Yancheng City, Jiangsu Province Patentee before: JIANGSU HONGJI METAL PRODUCTS Co.,Ltd. |
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