CN104088542B - Automobile plunger latch head shaft cover structure and its riveting special tooling - Google Patents
Automobile plunger latch head shaft cover structure and its riveting special tooling Download PDFInfo
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- CN104088542B CN104088542B CN201410280998.5A CN201410280998A CN104088542B CN 104088542 B CN104088542 B CN 104088542B CN 201410280998 A CN201410280998 A CN 201410280998A CN 104088542 B CN104088542 B CN 104088542B
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- China
- Prior art keywords
- head shaft
- latch head
- plunger latch
- automobile plunger
- automobile
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Abstract
A kind of automobile plunger latch head shaft cover structure, it includes automobile plunger latch head shaft-cup ontology (1), it is characterized by: the automobile plunger latch head shaft-cup ontology (1) middle is rivet hole (101), it is that ramped shaped forms a pot cover shape outward along rivet hole (101) hole surrounding, tilts (102) in the bottom surrounding the edge of the circle of pot cover；Automobile plunger latch head shaft cover structure provided by the invention, automobile plunger latch head shaft-cup improves product structure under conditions of guaranteeing its function, it can realize the purpose for avoiding loosing of rivet, rivet is quickly riveted together with automobile plunger latch head shaft-cup using simple riveting riveting die set simultaneously, improves production efficiency.
Description
Technical field
The invention belongs to auto parts forming technique field, be specifically exactly be related to a kind of automobile plunger latch head shaft cover structure and
It rivets special tooling, and the riveting of automobile plunger latch head shaft-cup can be completed using riveting tool.
Background technique
In recent years, with the rapid development of our country's economy, the auto industry in China, especially car industry have reached quickly
The track of development, car progress into the family of huge numbers of families the general common people, become what people in daily life were commonly used
The vehicles.In order to meet the thriving demand of car, major car manufacturer constantly expands the production yields of car, persistently pushes away
Various car brands out traditionally generally all take various automobile metal structural members the material according to automobile metal structural member
Characteristic and shape feature work out Sheet Metal Forming Technology according to the molding requirement of material, make metal stamping die according to Sheet Metal Forming Technology,
Raw material are shaped to obtain required automobile metal structural member on mold.
With the development of technology, for the convenience of the stability of automobile installation and the production of automobile plunger latch head shaft-cup, at present
Automobile plunger latch head shaft-cup not only include shaft-cup body itself, in order to which the needs of installation will also be equipped with a rivet simultaneously, pass
The automobile plunger latch head shaft cover structure lid of system is plane, can not the cooperation of limited and automobile plunger latch head, by after rivet fit on very
Rivet is easy to loosen in short time, in order to which rivet and automobile plunger latch head shaft-cup to be firmly installed in together, needs to design one kind
Automobile plunger latch head shaft cover structure and its riveting special tooling.
Summary of the invention
The purpose of the present invention is cause rivet to automobile lock bolt for existing automobile plunger latch head shaft-cup product structure
It is easy the technological deficiency loosened after head shaft-cup, a kind of automobile plunger latch head shaft cover structure and its riveting special tooling are provided, it can will
Automobile plunger latch head shaft-cup avoids loosing of rivet together with rivet, improves automobile plunger latch head shaft-cup riveting efficiency.
Technical solution
In order to achieve the above technical purposes, the present invention designs a kind of automobile plunger latch head shaft cover structure, it includes automobile lock bolt
Head shaft-cup ontology, it is characterised in that: the automobile plunger latch head shaft-cup ontology middle is rivet hole, along rivet hole
Hole surrounding is that ramped shaped forms a pot cover shape outward, is tilted in the bottom surrounding the edge of the circle of pot cover；
It is that circular arc tilts that the edge, which tilts, and circular arc interior angle is 1.8mm；
It is (1.6 ± 0.07) mm that the edge, which tilts height,；
The automobile plunger latch head shaft-cup body bottom portion to overhead height be (4.5 ± 0.20) mm.
Further, the automobile plunger latch head shaft-cup body surface carries out salt fog processing.
Special tooling is riveted for above-mentioned automobile plunger latch head shaft-cup, it includes part of the upper die and part of the lower die, and feature exists
In: the part of the upper die includes upper die holder and upper clamp plate, and riveting formed punch is installed on upper clamp plate, under the part of the lower die includes
Template, lower bolster and lower die holder, lower template are equipped with rivet locating slot, mandril are housed at the top of rivet locating slot, and mandril is mounted in bullet
On spring, at least 3 groups of sliding riveting positioning mechanisms have been evenly arranged in the rivet locating slot surrounding；
The sliding riveting positioning mechanism includes sliding inclined wedge, and sliding inclined wedge is in the inclined wedge sliding slot of lower template, sliding
Inclined wedge can be realized to the sliding of rivet locating slot direction to the positioning of product lower surface, the inclined wedge formed punch under the effect of inclined wedge formed punch
On upper clamp plate, sliding inclined wedge top shape is corresponding with automobile plunger latch head shaft-cup inner surface.
Further, limit for height column is equipped between the upper clamp plate lower surface and lower template upper surface.
Further, the rivet locating slot runs through lower die holder, and for mandril on spring, spring is mounted in the mounting groove of lower plate
Interior, lower plate is fixed on the lower surface of lower die holder.
Beneficial effect
Automobile plunger latch head shaft cover structure provided by the invention, it is right under conditions of guaranteeing its function to automobile plunger latch head shaft-cup
Product structure is improved, so that it may realize the purpose for avoiding loosing of rivet, while using the simple riveting die set that rivets by rivet
It is quickly riveted together with automobile plunger latch head shaft-cup, improves production efficiency.
Detailed description of the invention
Attached drawing 1 is the main view of automobile plunger latch head shaft-cup in the present invention.
Attached drawing 2 is the top view of automobile plunger latch head shaft-cup in the present invention.
Attached drawing 3 is riveting die set structural schematic diagram in the present invention.
Attached drawing 4 is riveting die set part of the lower die structural schematic diagram in the present invention.
Attached drawing 5 is the structure chart after automobile plunger latch head shaft-cup riveting rivet of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be further described.
Embodiment
As shown in figure 1 and 2, a kind of automobile plunger latch head shaft cover structure, it includes automobile plunger latch head shaft-cup ontology 1, special
Sign is: 1 middle of automobile plunger latch head shaft-cup ontology is rivet hole 101, circumferential along 101 hole of rivet hole four
It is that ramped shaped forms a pot cover shape outside, tilts 102 in the bottom surrounding the edge of the circle of pot cover；
The edge tilts 102 and tilts for circular arc, and circular arc interior angle is 1.8mm；
It is (1.6 ± 0.07) mm that the edge, which tilts 102 height,；
1 bottom of automobile plunger latch head shaft-cup ontology to overhead height be (4.5 ± 0.20) mm.
1 surface of automobile plunger latch head shaft-cup ontology carries out salt fog processing.
As shown in attached drawing 3,4 and 5, for above-mentioned automobile plunger latch head shaft-cup rivet special tooling, it include part of the upper die and
Part of the lower die, it is characterised in that: the part of the upper die includes upper die holder 2 and upper clamp plate 3, and riveting formed punch 4 is installed on upper clamp plate 3
On, the part of the lower die includes lower template 5, lower bolster 6 and lower die holder 7, and lower template 5 is equipped with rivet locating slot 501, and rivet is fixed
Mandril 502 is housed, mandril 502 has been evenly arranged in 501 surrounding of rivet locating slot on spring 503 at the top of the slot 501 of position
At least 3 groups of slidings rivet positioning mechanism 504；
The sliding riveting positioning mechanism 504 includes sliding inclined wedge 504a, and sliding inclined wedge 504a is mounted in the inclined wedge of lower template 5
In sliding slot 504b, sliding inclined wedge 504a can be under inclined wedge formed punch 504c effect to the sliding realization pair of 501 direction of rivet locating slot
The positioning of product lower surface, the inclined wedge formed punch 504c is on upper clamp plate 3, sliding inclined wedge 504a top shape and automotive lock
It is corresponding to fasten head shaft-cup inner surface with a bolt or latch.
Limit for height column 8 is equipped between 3 lower surface of upper clamp plate and 5 upper surface of lower template.
The rivet locating slot 501 runs through lower die holder 7, and for mandril 502 on spring 503, spring 503 is mounted in lower plate 9
Mounting groove in, lower plate 9 is fixed on the lower surface of lower die holder 7.
Automobile plunger latch head shaft cover structure provided by the invention, it is right under conditions of guaranteeing its function to automobile plunger latch head shaft-cup
Product structure is improved, so that it may realize the purpose for avoiding loosing of rivet, while using the simple riveting die set that rivets by rivet
It is quickly riveted together with automobile plunger latch head shaft-cup, improves production efficiency.
Claims (5)
1. a kind of automobile plunger latch head shaft cover structure, it includes automobile plunger latch head shaft-cup ontology (1), it is characterised in that: the automobile
Plunger latch head shaft-cup ontology (1) middle is rivet hole (101), is slope outward along rivet hole (101) hole surrounding
Shape forms a pot cover shape, tilts (102) in the bottom surrounding the edge of the circle of pot cover；
The edge tilts (102) as circular arc tilting, and circular arc interior angle is 1.8mm；
It is highly (1.6 ± 0.07) mm that the edge, which tilts (102),；
The automobile plunger latch head shaft-cup ontology (1) bottom to overhead height be (4.5 ± 0.20) mm.
2. a kind of automobile plunger latch head shaft cover structure as described in claim 1, it is characterised in that: the automobile plunger latch head shaft-cup sheet
Body (1) surface carries out salt fog processing.
3. dedicated for automobile plunger latch head shaft cover structure riveting described in any one of the claims 1~2 claim
Tooling, it includes part of the upper die and part of the lower die, it is characterised in that: the part of the upper die includes upper die holder (2) and upper clamp plate
(3), riveting formed punch (4) is installed on upper clamp plate (3), and the part of the lower die includes lower template (5), lower bolster (6) and lower die
Seat (7), lower template (5) are equipped with rivet locating slot (501), mandril (502) are housed at the top of rivet locating slot (501), mandril
(502) on spring (503), at least 3 groups of sliding riveting localization machines have been evenly arranged in rivet locating slot (501) surrounding
Structure (504)；
Sliding riveting positioning mechanism (504) includes sliding inclined wedge (504a), and sliding inclined wedge (504a) is mounted in lower template (5)
In inclined wedge sliding slot (504b), sliding inclined wedge (504a) can be under inclined wedge formed punch (504c) effect to rivet locating slot (501) side
It is realized to sliding and product lower surface is positioned, the inclined wedge formed punch (504c) is on upper clamp plate (3), the sliding inclined wedge
(504a) top shape is corresponding with automobile plunger latch head shaft-cup inner surface.
4. automobile plunger latch head shaft cover structure as claimed in claim 3 rivets special tooling, it is characterised in that: the upper clamp plate
(3) limit for height column (8) are equipped between lower surface and lower template (5) upper surface.
5. automobile plunger latch head shaft cover structure as claimed in claim 3 rivets special tooling, it is characterised in that: the rivet positioning
Slot (501) runs through lower die holder (7), and for mandril (502) on spring (503), spring (503) is mounted in the mounting groove of lower plate (9)
Interior, lower plate (9) is fixed on the lower surface of lower die holder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410280998.5A CN104088542B (en) | 2014-06-20 | 2014-06-20 | Automobile plunger latch head shaft cover structure and its riveting special tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410280998.5A CN104088542B (en) | 2014-06-20 | 2014-06-20 | Automobile plunger latch head shaft cover structure and its riveting special tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104088542A CN104088542A (en) | 2014-10-08 |
| CN104088542B true CN104088542B (en) | 2019-03-22 |
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ID=51636289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410280998.5A Active CN104088542B (en) | 2014-06-20 | 2014-06-20 | Automobile plunger latch head shaft cover structure and its riveting special tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104088542B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964832B (en) * | 2016-07-04 | 2018-03-16 | 江苏鸿基金属制品有限公司 | Lock bolt cylinder and connection sheet automatic riveting device |
| CN108637114B (en) * | 2018-06-27 | 2023-06-30 | 海盐鸿强五金制造有限公司 | Automatic anti-tilting riveting equipment of material loading |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10015239A1 (en) * | 2000-03-27 | 2001-10-04 | Profil Verbindungstechnik Gmbh | Functional element arrangement, functional element, auxiliary joining part, assembly part and method for producing an assembly part |
| EP1852616A2 (en) * | 2006-05-02 | 2007-11-07 | United Technologies Corporation | Fastener |
| CN201220573Y (en) * | 2008-04-16 | 2009-04-15 | 春伟塑胶企业股份有限公司 | Fixing structure for wheel shaft cap |
| CN202461324U (en) * | 2012-03-07 | 2012-10-03 | 珠海格力电器股份有限公司 | Riveting device |
| CN202571152U (en) * | 2012-05-10 | 2012-12-05 | 泰洋光电（惠州）有限公司 | Punching mold for punching rivet and punched piece |
| CN204002159U (en) * | 2014-06-20 | 2014-12-10 | 上海鸿基金属制品有限公司 | Automobile plunger latch head shaft-cup new structure |
| CN203992232U (en) * | 2014-06-20 | 2014-12-10 | 上海鸿基金属制品有限公司 | Automobile plunger latch head shaft-cup riveted joint special tooling |
-
2014
- 2014-06-20 CN CN201410280998.5A patent/CN104088542B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10015239A1 (en) * | 2000-03-27 | 2001-10-04 | Profil Verbindungstechnik Gmbh | Functional element arrangement, functional element, auxiliary joining part, assembly part and method for producing an assembly part |
| EP1852616A2 (en) * | 2006-05-02 | 2007-11-07 | United Technologies Corporation | Fastener |
| CN201220573Y (en) * | 2008-04-16 | 2009-04-15 | 春伟塑胶企业股份有限公司 | Fixing structure for wheel shaft cap |
| CN202461324U (en) * | 2012-03-07 | 2012-10-03 | 珠海格力电器股份有限公司 | Riveting device |
| CN202571152U (en) * | 2012-05-10 | 2012-12-05 | 泰洋光电（惠州）有限公司 | Punching mold for punching rivet and punched piece |
| CN204002159U (en) * | 2014-06-20 | 2014-12-10 | 上海鸿基金属制品有限公司 | Automobile plunger latch head shaft-cup new structure |
| CN203992232U (en) * | 2014-06-20 | 2014-12-10 | 上海鸿基金属制品有限公司 | Automobile plunger latch head shaft-cup riveted joint special tooling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104088542A (en) | 2014-10-08 |
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