CN102699216A - LED (light emitting diode) and metal circuit board riveting tooling - Google Patents
LED (light emitting diode) and metal circuit board riveting tooling Download PDFInfo
- Publication number
- CN102699216A CN102699216A CN2012101852103A CN201210185210A CN102699216A CN 102699216 A CN102699216 A CN 102699216A CN 2012101852103 A CN2012101852103 A CN 2012101852103A CN 201210185210 A CN201210185210 A CN 201210185210A CN 102699216 A CN102699216 A CN 102699216A
- Authority
- CN
- China
- Prior art keywords
- compact heap
- circuit board
- led
- block
- metal circuit
- 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.)
- Granted
Links
Images
Landscapes
- Led Device Packages (AREA)
Abstract
The invention relates to an LED (light emitting diode) and metal circuit board riveting tooling, which comprises a male mold and a female mold positioned under the male mold, wherein the male mold comprises a punching head and a support block, the bottom end of the punching head is provided with a punching and pressing convex head part, the middle of the support block is provided with a hollow passage allowing the punching head to upwards and downwards move, the bottom of the support block is a flat compression surface, the female mold is provided with an accommodating region used for placing a LED lamp head, the female mold comprises a base, first compression blocks, second compression blocks, movable blocks and an elastic block, the second compression blocks and the first compression blocks are in arrangement at intervals, in addition, the upper end surfaces of the second compression blocks and the first compression blocks are aligned, and the moving blocks arranged in gaps formed between the first compression blocks and the second compression blocks. Compared with the prior art, the LED and metal circuit board riveting tooling has the advantages that the punching head is matched with the first compression blocks, the second compression blocks and the moving blocks, and products to be riveted can be extruded and pressed so that the metal can generate flowing pulling deformation, the rivet-free riveting is completed, and the production efficiency is greatly improved.
Description
Technical field
The present invention relates to a kind of riveting set, relate in particular to the riveting set of a kind of LED and metal circuit board.
Background technology
The high LED of existing automobile position Brake lamp, automobile LED taillight, automobile LED signal lamp, as shown in Figure 9, LED1a comprises that LED lamp holder 11a reaches by outward extending two utmost point pin 12a of LED lamp holder 11a; In manufacturing process, the step that two utmost point pin 12a of LED and metal circuit board 2a are combined as a whole is absolutely necessary, at present; Common method has spot welding and big electric current welding; Wherein spot welding is easy to generate rosin joint, causes soldering reliability to reduce, and influences product and normally uses; And big electric current welding exists production efficiency low, and welding once needs 20 second time.
Therefore; Be necessary this is improved; Several kinds of riveting tools are disclosed in the prior art; Referenced patent number is the Chinese invention patent " metallic plate clinching method and riveting set " (Granted publication number be CN100383409C) of ZL200410061812.3, and its patent comprises the steps: on first metallic plate, to form a through hole; On a side of second metallic plate, form a protuberance, and on the opposite side of second metallic plate, form a depressed part that should protuberance; Cover second metallic plate with first metallic plate, and this through hole holds protuberance; Force in protuberance with a riveting unit, a pressure-bearing unit support second metallic plate, this riveting unit has a projecting block and a contact-making surface; Push protuberance with projecting block, protuberance produces distortion; With the protuberance of contact-making surface crimp, make the protuberance of distortion engage first metallic plate with second metallic plate.It is thus clear that before riveted joint, need carry out punching to first metallic plate; Second metallic plate is carried out two prior steps of protuberance moulding, so whole operation is comparatively loaded down with trivial details, operating efficiency is not high; Simultaneously; The utmost point instep of LED is long-pending very little, and location and buffering during punching press have high requirement, and obviously this technical scheme is not suitable for the riveted joint of LED and metal circuit board.Similarly can also application reference number be that 200610097152.3 Chinese invention patent application discloses " location clinching method and diels between two metallic plates " (publication number is CN101168181A).
Summary of the invention
Technical problem to be solved by this invention is to the above-mentioned state of the art high LED of a kind of production efficiency and metal circuit board riveting tool to be provided.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of LED and metal circuit board riveting tool; Comprise punch and be positioned at the die of punch below that it is characterized in that described punch comprises drift and back-up block, the bottom of aforementioned drift has the punching press noses; The middle part of aforementioned back-up block has the hollow channel that supplies drift to move up and down; Back-up block bottom is a smooth seal face, and described die has the holding area that supplies the LED lamp holder to place, and this die comprises
Base;
First compact heap is located on the aforementioned base;
Second compact heap is located on the aforementioned base and with the aforementioned first compact heap separation and with the first compact heap upper surface and is flushed;
Elastomer block is located on the aforementioned base; And
Movable block be located in the gap of aforementioned first compact heap and second compact heap formation, and the upper surface of this movable block is over against aforesaid punching press noses, and the upper surface of lower surface and aforementioned elastomer block offsets,
Under the original state; The upper surface of aforementioned movable block flushes with the first compact heap upper surface; The LED lamp holder places in the holding area, and the utmost point pin of LED places first compact heap, second compact heap and movable block upper surface, and the upper surface of aforementioned movable block flushes with the first compact heap upper surface.
Further; Described punch also comprises first base plate, first fixed head and spring; Aforesaid first fixed head is fixed in the top of drift on first base plate, and aforesaid spring housing is located at the drift outer wall, and; This spring top and the first fixed head bottom surface offset, and bottom and back-up block upper surface offset.
Be provided with fairlead in the described back-up block, accordingly, be fixed with the lead that can cooperate on described first fixed head with the fairlead guiding.
Further, described base comprises second base plate and is located at second fixed head on second base plate, and described first compact heap and second compact heap then are located on aforesaid second fixed head, and described movable block then runs through through this second fixed head from top to bottom.
The described second base plate upper surface has a groove, and described elastomer block then is located in this groove, and said second fixed head is covered on this elastomer block in the aforementioned recess.
Described first compact heap, second compact heap and movable block all offer a mounting hole, and an alignment pin is horizontally set on described second fixed head and runs through mounting hole through first compact heap, second compact heap and movable block to realize spacing to first compact heap and second compact heap.
The hollow channel bottom of said back-up block has the blocking surface that a restriction drift continues to move down, and the middle part of this blocking surface has the mesopore that supplies the punching press noses to stretch out.Said punching press noses are " protruding " font.
Described elastomer block is preferably the polyurethane material.
Described drift is two and separation, and accordingly, described first compact heap, second compact heap and movable block also are two and correspondence drift setting separately.
The upper surface of said second base plate has the step surface that the restraint piece continues to move down, and the upper end of said movable block is formed with a cascaded surface, and this cascaded surface cooperates with the second fixed head inwall and can move in the continuation of restraint piece.
Compared with prior art; The invention has the advantages that: drift cooperates first compact heap, second compact heap and movable block can push product to be riveted to make its metal flow stretcher strain, thereby accomplishes no rivet, and riveted joint is robust afterwards; Once riveted joint only needs 5 seconds less than the time; Production efficiency improves greatly, and elastomer block can make whole riveting work keep reliable contact simultaneously, plays effective vibration proof effect.
Description of drawings
Fig. 1 is a sketch map under the embodiment original state.
Fig. 2 is along the cutaway view of A-A direction among Fig. 1.
View when Fig. 3 partly presses down for drift among the embodiment.
Fig. 4 is along the cutaway view of B-B direction among Fig. 3.
View when Fig. 5 presses down near the limit for drift among the embodiment.
Fig. 6 is along the cutaway view of C-C direction among Fig. 5.
Fig. 7 presses down the view when reaching the limit of for drift among the embodiment.
Fig. 8 is along the cutaway view of D-D direction among Fig. 7.
Fig. 9 is metal circuit board and a LED combination enlarged drawing among Fig. 1.
Figure 10 is metal circuit board and a LED combination enlarged drawing among Fig. 3.
Figure 11 is metal circuit board and a LED combination enlarged drawing among Fig. 5.
Figure 12 is metal circuit board and a LED combination enlarged drawing among Fig. 7.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, LED in the present embodiment and metal circuit board riveting tool comprise punch 10 and be positioned at the die 20 of punch 10 belows, and punch 10 comprises drift 4, back-up block 3, first base plate 1, first fixed head 11 and spring 5; The bottom of drift 4 has punching press noses 41; The middle part of back-up block 3 has the hollow channel that supplies drift 4 to move up and down, and back-up block 3 bottoms are a smooth seal face, and first fixed head 11 is fixed in the top of drift on first base plate 1 through screw 3a; Spring 5 is sheathed on drift 4 outer walls; And these spring 5 tops and first fixed head, 11 bottom surfaces offset, and bottom and back-up block 3 upper surfaces offset.Accuracy and stability for the punching press that improves drift are provided with in the back-up block 3 and are fixed with the lead 12 that can cooperate with fairlead 32 guiding on fairlead 32, the first fixed heads 11.
Die 20 comprises base, first compact heap 61, second compact heap 62, elastomer block 8 and movable block 7, and base comprises that second base plate 2 and second fixed head, 21, the second base plates, 2 upper surfaces of being located on second base plate 2 through screw 4a have a groove.
First compact heap 61 is located on second fixed head 21; The middle part has the space that supplies LED lamp holder 11a to stretch into; Second compact heap 62 is located on second fixed head 21 and with first compact heap, 61 separation and with first compact heap, 61 upper surfaces and is flushed; Elastomer block 8 adopts the polyurethane material, and 8 of elastomer block are located in the groove of second base plate 2, and second fixed head 21 is covered on this elastomer block 8 in the groove.
Further; First compact heap 61, second compact heap 62 and movable block 7 all offer a mounting hole 73, and alignment pin 22 is horizontally set on described second fixed head 21 and runs through mounting hole 73 through first compact heap 61, second compact heap 62 and movable block 7 to realize spacing to first compact heap 61 and second compact heap 62.
The hollow channel bottom of back-up block 3 has the blocking surface that a restriction drift 4 continues to move down, and the middle part of this blocking surface has the mesopore that supplies punching press noses 41 to stretch out.Punching press noses 41 are " protruding " font.
The upper surface of second base plate 2 has the step surface that restraint piece 7 continues to move down, and the upper end of movable block 7 is formed with a cascaded surface 71, and this cascaded surface 71 cooperates with second fixed head, 21 inwalls and can move in 7 continuation of restraint piece.
LED1a in the present embodiment has two utmost point pin 12a; For this reason, drift 4 is set to two and separation, accordingly; First compact heap 61, movable block 7 and second compact heap 62 also are two, and the space between second compact heap 62 forms the holding area that supplies LED lamp holder 11a to place.A punching press just can be accomplished the riveted joint at two positions simultaneously, and is quick and convenient.
Operation principle:
Like Fig. 1, Fig. 2 and shown in Figure 9; Under the original state; Movable block 7 is upwards risen by the effect of elastomer block 8, and its upper surface all flushes with the upper surface of first compact heap 61, the upper surface of second compact heap 62, and LED lamp holder 11a places two first holding areas between the compact heap 61; The utmost point pin 12a of LED places first compact heap 61, second compact heap 62 and movable block 7 upper surfaces, and metal circuit board 2a places utmost point pin 12a upper surface.Drift 4 moves downward under action of hydraulic force, compresses the utmost point pin 12a of metal circuit board 2a and LED.
Like Fig. 3, Fig. 4 and shown in Figure 10, drift 4 continues to move downward under action of hydraulic force, and drift 4 parts press down, be stretched out the simultaneously shape of punching press noses 41 of metal circuit board 2a and utmost point pin 1a, and simultaneously, movable block 7 moves down extruding elastomer block 8.
Like Fig. 5, Fig. 6 and shown in Figure 11, drift 4 continues to move downward under action of hydraulic force, and drift 4 is near pressing down the limit, outwards flows in the bottom that utmost point pin 1a and metal circuit board 2a are stretched, and simultaneously, first compact heap 61 and second compact heap 62 are strutted.
Like Fig. 7, Fig. 8 and shown in Figure 12, drift 4 continues to move downward under action of hydraulic force; Drift 4 arrives and presses down the limit; Utmost point pin 1a and metal circuit board 2a accomplish fully riveted joint, and hydraulic coupling removes, under the elastic force effect of the elastic force of spring 5 and elastomer block 8; Punch 10 resets the product depanning with die 20.
Claims (10)
1. LED and metal circuit board riveting tool; Comprise punch and be positioned at the die of punch below that it is characterized in that described punch comprises drift and back-up block, the bottom of aforementioned drift has the punching press noses; The middle part of aforementioned back-up block has the hollow channel that supplies drift to move up and down; Back-up block bottom is a smooth seal face, and described die has the holding area that supplies the LED lamp holder to place, and this die comprises
Base;
First compact heap is located on the aforementioned base;
Second compact heap is located on the aforementioned base and with the aforementioned first compact heap separation and with the first compact heap upper surface and is flushed;
Elastomer block is located on the aforementioned base; And
Movable block be located in the gap of aforementioned first compact heap and second compact heap formation, and the upper surface of this movable block is over against aforesaid punching press noses, and the upper surface of lower surface and aforementioned elastomer block offsets,
Under the original state; The upper surface of aforementioned movable block flushes with the first compact heap upper surface; The LED lamp holder places in the holding area, and the utmost point pin of LED places first compact heap, second compact heap and movable block upper surface, and the upper surface of aforementioned movable block flushes with the first compact heap upper surface.
2. LED according to claim 1 and metal circuit board riveting tool; It is characterized in that described punch also comprises first base plate, first fixed head and spring; Aforesaid first fixed head is fixed in the top of drift on first base plate, and aforesaid spring housing is located at the drift outer wall, and; This spring top and the first fixed head bottom surface offset, and bottom and back-up block upper surface offset.
3. LED according to claim 2 and metal circuit board riveting tool is characterized in that being provided with fairlead in the described back-up block, accordingly, are fixed with the lead that can cooperate with the fairlead guiding on described first fixed head.
4. LED according to claim 1 and metal circuit board riveting tool; It is characterized in that described base comprises second base plate and is located at second fixed head on second base plate; Described first compact heap and second compact heap then are located on aforesaid second fixed head, and described movable block then runs through through this second fixed head from top to bottom.
5. LED according to claim 4 and metal circuit board riveting tool is characterized in that the described second base plate upper surface has a groove, and described elastomer block then is located in this groove, and said second fixed head is covered on this elastomer block in the aforementioned recess.
6. LED according to claim 4 and metal circuit board riveting tool; It is characterized in that described first compact heap, second compact heap and movable block all offer a mounting hole, an alignment pin is horizontally set on described second fixed head and runs through mounting hole through first compact heap, second compact heap and movable block to realize spacing to first compact heap and second compact heap.
7. LED according to claim 1 and metal circuit board riveting tool is characterized in that the hollow channel bottom of said back-up block has the blocking surface that a restriction drift continues to move down, and the middle part of this blocking surface has the mesopore that supplies the punching press noses to stretch out.
8. LED according to claim 1 and metal circuit board riveting tool is characterized in that said punching press noses are " protruding " font.
9. according to described LED of arbitrary claim and metal circuit board riveting tool in the claim 1 ~ 8, it is characterized in that described elastomer block is the polyurethane material.
10. according to described LED of arbitrary claim and metal circuit board riveting tool in the claim 1 ~ 8; It is characterized in that described drift is two and separation; Accordingly, described first compact heap, second compact heap and movable block also are two and correspondence drift setting separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210185210.3A CN102699216B (en) | 2012-06-06 | 2012-06-06 | LED (light emitting diode) and metal circuit board riveting tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210185210.3A CN102699216B (en) | 2012-06-06 | 2012-06-06 | LED (light emitting diode) and metal circuit board riveting tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102699216A true CN102699216A (en) | 2012-10-03 |
| CN102699216B CN102699216B (en) | 2014-04-23 |
Family
ID=46892434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210185210.3A Active CN102699216B (en) | 2012-06-06 | 2012-06-06 | LED (light emitting diode) and metal circuit board riveting tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102699216B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691824A (en) * | 2013-11-22 | 2014-04-02 | 宁波拓普集团股份有限公司 | Combined riveting tooling |
| CN105880380A (en) * | 2016-04-18 | 2016-08-24 | 昆山电子羽电业制品有限公司 | Bending die for lamp strip |
| CN109304403A (en) * | 2018-11-07 | 2019-02-05 | 苏州市红雨虹五金有限公司 | A kind of handware riveting set |
| CN112658142A (en) * | 2020-12-30 | 2021-04-16 | 湖南创研智能装备有限公司 | Spiral case wind channel support rotational positioning device and riveting system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002092256A1 (en) * | 2001-05-11 | 2002-11-21 | Tox Pressotechnik Gmbh & Co Kg | Tool for the mechanical connection of plates |
| CN101041172A (en) * | 2006-03-20 | 2007-09-26 | 先技精工(日本)有限公司 | Manufacturing method and device of caulking-assembled part |
| CN201960076U (en) * | 2011-03-24 | 2011-09-07 | 伟创力(上海)金属件有限公司 | Anti-deformation lower ejection type riveting clamp |
| CN102416424A (en) * | 2010-09-28 | 2012-04-18 | 山东科技大学 | Mold-free and rivet-free connection device |
| CN202667465U (en) * | 2012-06-06 | 2013-01-16 | 慈溪市福尔达失业有限公司 | Riveting tool for light-emitting diode and metal circuit board |
-
2012
- 2012-06-06 CN CN201210185210.3A patent/CN102699216B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002092256A1 (en) * | 2001-05-11 | 2002-11-21 | Tox Pressotechnik Gmbh & Co Kg | Tool for the mechanical connection of plates |
| CN1505548A (en) * | 2001-05-11 | 2004-06-16 | �п�˹��ѹ�������Ϲ�˾ | Tool for the mechanical connection of plates |
| CN101041172A (en) * | 2006-03-20 | 2007-09-26 | 先技精工(日本)有限公司 | Manufacturing method and device of caulking-assembled part |
| CN102416424A (en) * | 2010-09-28 | 2012-04-18 | 山东科技大学 | Mold-free and rivet-free connection device |
| CN201960076U (en) * | 2011-03-24 | 2011-09-07 | 伟创力(上海)金属件有限公司 | Anti-deformation lower ejection type riveting clamp |
| CN202667465U (en) * | 2012-06-06 | 2013-01-16 | 慈溪市福尔达失业有限公司 | Riveting tool for light-emitting diode and metal circuit board |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691824A (en) * | 2013-11-22 | 2014-04-02 | 宁波拓普集团股份有限公司 | Combined riveting tooling |
| CN103691824B (en) * | 2013-11-22 | 2016-08-17 | 宁波拓普集团股份有限公司 | A kind of combination type riveting tool |
| CN105880380A (en) * | 2016-04-18 | 2016-08-24 | 昆山电子羽电业制品有限公司 | Bending die for lamp strip |
| CN109304403A (en) * | 2018-11-07 | 2019-02-05 | 苏州市红雨虹五金有限公司 | A kind of handware riveting set |
| CN112658142A (en) * | 2020-12-30 | 2021-04-16 | 湖南创研智能装备有限公司 | Spiral case wind channel support rotational positioning device and riveting system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102699216B (en) | 2014-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102327952B (en) | Floating matrix trimming piercing die | |
| CN102699216B (en) | LED (light emitting diode) and metal circuit board riveting tooling | |
| CN211938676U (en) | Side anti-convex surface one shot forming mechanism | |
| CN102989910A (en) | Riveting clamp for lock shell cover plate of ignition lock of vehicle | |
| CN102284626A (en) | Mold structure for switching punching part state and switching method | |
| CN203253807U (en) | Bending forming mold of connector for automobile electrical appliances and electrons | |
| CN109967604A (en) | A kind of molding punching compound die of automobile metal plate work and forming method | |
| CN211052242U (en) | Metal bipolar plate forming device | |
| CN106040858A (en) | Bidirectional tapered wedge type forming die | |
| CN202192152U (en) | Switch mechanism for punching die | |
| CN202263833U (en) | Trimming and piercing die for floating cavity die | |
| CN204182800U (en) | A kind of compound punching structure for punch level progressive die | |
| CN102847804A (en) | Machining die for connectors | |
| CN102962365A (en) | Riveting and decompressing tool for windshield wiper arm of automobile and with dimpling connection structure | |
| CN210648102U (en) | Stamping die and stamping equipment | |
| CN110465577B (en) | Multi-face punching die for automobile side plate part and processing method thereof | |
| CN202667465U (en) | Riveting tool for light-emitting diode and metal circuit board | |
| CN102319798A (en) | Compound stamping die for bended side-punching hole | |
| CN202291034U (en) | Sheet metal part riveting mold | |
| CN105033041A (en) | Step pressing plate blanking and bending technological device for electronic lug plates | |
| KR101493988B1 (en) | Bending device of progressive mold | |
| CN210817115U (en) | Mechanical in-mold feeding mechanism | |
| CN105945131A (en) | Inner high pressure side punching mold device | |
| CN209775712U (en) | Explosion chamber insulating paperboard stamping forming die | |
| CN105834304A (en) | Mobile phone interface shaping mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 315321 Zhejiang city in Cixi province Xiao Lin Zhen Zhang New Road No. 113 Applicant after: Ningbo Fuerda Intelligent Technology Co., Ltd. Address before: 315321 Zhejiang city in Cixi province Xiao Lin Zhen Zhang New Road No. 113 Applicant before: Cixi Fuerda Industry Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: CIXI FUERDA INDUSTRY CO., LTD. TO: NINGBO FUERDA INTELLIGENT TECHNOLOGY CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315321 Zhejiang city in Cixi province Xiao Lin Zhen Zhang New Road No. 113 Patentee after: Ningbo Fuerda Intelligent Technology Co., Ltd. Address before: 315321 Zhejiang city in Cixi province Xiao Lin Zhen Zhang New Road No. 113 Patentee before: Ningbo Fuerda Intelligent Technology Co., Ltd. |
|
| CP03 | Change of name, title or address |
Address after: No. 1493-1569, Xiaolin Avenue, Xiaolin Town, Cixi City, Ningbo City, Zhejiang Province Patentee after: NINGBO FUERDA SMARTECH Co.,Ltd. Address before: No. 113, Zhangxin South Road, Xiaolin Town, Cixi City, Zhejiang Province Patentee before: NINGBO FUERDA SMARTECH Co.,Ltd. |
|
| CP03 | Change of name, title or address |