CN203344274U - Secondary ejection mechanism of automobile lamp ball head nut - Google Patents
Secondary ejection mechanism of automobile lamp ball head nut Download PDFInfo
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- CN203344274U CN203344274U CN 201320433536 CN201320433536U CN203344274U CN 203344274 U CN203344274 U CN 203344274U CN 201320433536 CN201320433536 CN 201320433536 CN 201320433536 U CN201320433536 U CN 201320433536U CN 203344274 U CN203344274 U CN 203344274U
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- Prior art keywords
- pin
- ejector retainner
- retainner plate
- bulb
- automobile lamp
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Abstract
The utility model provides a secondary ejection mechanism of an automobile lamp ball head nut. The secondary ejection mechanism comprises a first ejector pin plate arranged on a moving die fixing plate, a second ejector pin plate fixed on the first ejector pin plate, a ball head insert pin and circular ejector pins, wherein the tail part of the ball head insert pin is connected with a spring fixing pin fixed on the moving die fixing plate by a spring; a spherical head of the ball head insert pin is arranged in the inner wall of a spherical nut; the ball head insert pin is provided with a limiting pin; the limiting pin is arranged in a limiting groove in a movable template; the plurality of circular ejector pins are available and are evenly arranged around the ball head insert pin; the tail parts of the circular ejector pins are fixed on the first ejector pin plate and are fixedly connected with the second ejector pin plate; the heads of the circular ejector pins lean against the inner side of the top of the spherical nut. The secondary ejection mechanism has the advantages that the production efficiency is improved, the mould cost is low and secondary ejection can be finished only by a set of ejector pin plates.
Description
Technical field
The utility model belongs to automobile lamp bulb nut and manufactures field, is specifically related to a kind of automobile lamp bulb nut secondary ejecting mechanism.
Background technology
Along with the development of Domestic Automotive Industry, also more and more higher to the requirement of car mass, function.Increasing car light all has automatic dimming function, thereby give driving at night and change the direction of driving a vehicle, brings great convenience.And automobile lamp is realized the associated core part that be unable to do without with an automatic light meter: the bulb nut.
As depicted in figs. 1 and 2, it mainly consists of ball head and pedestal part the structure of bulb nut 15, and wherein, base is provided with 6 hollow bulb 151(as shown in Figure 2), and from the base to the head part, be two parts, only have head to be connected; It needs 6 dynamic model mold inserts on the mould dynamic model to insert respectively 6 hollow bulbs when injection moulding, and the rounded nose of bulb pin is inserted the inwall of bulb nut 15, according to the structure of bulb nut 15, needs the recess diameter of bulb pin to be less than head diameter.After injection moulding, injection machine drives moving platen to separate with solid plate, after bulb nut 15 need to be ejected, could take out.Due to the particularity of bulb nut 15 structures, mould structure needs to eject for twice.
Prior art adopts two cover ejector retainner plates usually, and the method for installation mechanical type shutter realizes Double-ejection on two cover thimble edges of boards.But this kind of method makes the cost of mould higher, ejection cycle is long, fault rate is high and affect production efficiency.
The utility model content
In order to address the above problem, the utility model provides a kind of automobile lamp bulb nut secondary ejecting mechanism, and the utility model only needs a set of ejector retainner plate to complete Double-ejection, and the production efficiency raising, and die cost is low.
To achieve these goals, the utility model adopts following technical scheme:
A kind of automobile lamp bulb nut secondary ejecting mechanism, comprise the first ejector retainner plate of being arranged on dynamic mould fixing plate, be fixed on the second ejector retainner plate, bulb pin and dome pin on the first ejector retainner plate, wherein,
The afterbody of described bulb pin is connected with spring, and the lower end of described spring is fixed on dynamic mould fixing plate by the spring fixing pin, and the spherical head of described bulb pin is inserted the inwall of spherical nut; Described bulb pin is connected with moving platen by position-limit mechanism;
Described dome pin is a plurality of, and evenly settles around described bulb pin; The afterbody of described dome pin is fixed on described the first ejector retainner plate, and affixed with described the second ejector retainner plate, and the head of described dome pin withstands on the inboard of bulb nut top.
Further, described position limiting structure comprises position-limitting pin and stopper slot; One end of described position-limitting pin is connected with described bulb pin, and the other end is placed in described stopper slot; Described stopper slot is arranged on moving platen.
Further, the upper end of described spring is placed in the bottom of described the first ejector retainner plate.
Further, the number of described dome pin is 4.
Further, described the first ejector retainner plate and the second ejector retainner plate are provided with the endoporus communicated, and in described endoporus, are provided with Guided Ejection Bushing.
Further, also comprise the ejector retainner plate guide pillar, described ejector retainner plate guide pillar is fixed on dynamic mould fixing plate, and through the endoporus on described the first ejector retainner plate and the second ejector retainner plate.
Further, also comprise the top roller hole, described top roller hole is arranged on described dynamic mould fixing plate.
Further, described the first ejector retainner plate and the second ejector retainner plate are connected with release link, on described release link, back-moving spring are installed.
The beneficial effects of the utility model are:
The automobile lamp bulb nut secondary ejecting mechanism that the utility model provides only needs a set of ejector retainner plate (the first ejector retainner plate and the second ejector retainner plate), bulb pin and is fixed on the dome pin on ejector retainner plate, just can complete ejecting for twice of bulb nut; And die cost of the present utility model is low, eject reliable in action, production efficiency is high.
The accompanying drawing explanation
The structural representation that Fig. 1 is automobile lamp bulb nut;
The upward view that Fig. 2 is automobile lamp bulb nut;
The view of automobile lamp bulb nut secondary ejecting mechanism when not ejecting that Fig. 3 provides for the utility model;
View when the automobile lamp bulb nut secondary ejecting mechanism that Fig. 4 provides for the utility model ejects for the first time;
Schematic diagram when the automobile lamp bulb nut secondary ejecting mechanism that Fig. 5 provides for the utility model ejects for the second time;
Fig. 6 is the utility model one embodiment schematic diagram;
Fig. 7 is another embodiment schematic diagram of the utility model.
Wherein, 1 cover half fixed head, 2 solid plates, 3 fixed die inserts, 4 moving die inserts, 5 moving platens, 6 back-moving springs, 7 release links, 8 second ejector retainner plates, 9 first ejector retainner plates, 10 dynamic mould fixing plates, 11 Guided Ejection Bushings, 12 ejector retainner plate guide pillars, 13 springs, 14 spring fixing pins, 15 bulb nuts, 16 dynamic model mold inserts, 17 bulb mold inserts, 18 position-limitting pins, 19 dome pins, 25 rod holes, top, 151 hollow bulbs.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The present embodiment provides a kind of automobile lamp bulb nut secondary ejecting mechanism, as shown in Figure 3, this secondary ejecting mechanism comprises the first ejector retainner plate 9 of being arranged on mould dynamic mould fixing plate 10, is fixed on the second ejector retainner plate 8, bulb pin 17 and dome pin 19 on the first ejector retainner plate 9, wherein, bulb pin 17 passes from the first ejector retainner plate 9 and the second ejector retainner plate 8, and can slide along the first ejector retainner plate 9 and the second ejector retainner plate 8, the afterbody of bulb pin 17 is connected with spring 13, and the lower end of spring 13 is fixed on dynamic mould fixing plate 10 by spring fixing pin 14; The upper end of spring 13 is placed in the bottom of described the first ejector retainner plate 9, and the first ejector retainner plate 9 Compress Springs 13.
The spherical head of bulb pin 17 is placed in the inwall of spherical nut 15; The recess diameter of bulb pin 15 is less than head diameter; Bulb pin 17 is connected with moving platen 5 by position-limit mechanism.
As the utility model one preferred embodiment, described position limiting structure comprises position-limitting pin 18 and stopper slot; One end of described position-limitting pin 18 is connected with described bulb pin 17, and the other end is placed in described stopper slot; Described stopper slot is arranged on moving platen 5.
As the utility model one preferred embodiment, the number of dome pin is 4.
The first ejector retainner plate 9 and the second ejector retainner plate 8 are provided with the endoporus communicated, and Guided Ejection Bushing 11 has been housed on the inwall of endoporus, are fixed on the endoporus that the ejector retainner plate guide pillar 12 on dynamic mould fixing plate 10 passes on the first ejector retainner plate 9 and the second ejector retainner plate 8; Ejector retainner plate guide pillar 12 can balance the first ejector retainner plate 9 and the direction that moves up and down of the second ejector retainner plate 8.
The dynamic mould fixing plate 10 of mould is provided with rod hole, top 25, and the injection machine top roller can move upward by top roller hole 25 promotion the first ejector retainner plates 9 and the second ejector retainner plate 8.The first ejector retainner plate 9 is connected with release link 7 with the second ejector retainner plate 8, and back-moving spring 6 is installed on release link 7, and back-moving spring 6 can make release link 7 reset, and release link 7 promotes the first ejector retainner plate 9 and the second ejector retainner plate 8 resets.
The concrete action that the automobile lamp bulb nut secondary ejecting mechanism that utilizes the utility model to provide ejects bulb nut 15 finished products is as follows:
1) after injection moulding, injection machine drives moving platen 5 to open, and moving platen 5 separates with solid plate 2; The top rod of injection machine promotes the first ejector retainner plate 9 by rod hole, top 25 and the second ejector retainner plate 8 moves upward; Meanwhile, promoted bulb pin 17 by the spring 13 of the first ejector retainner plate 9 compressions in advance and move upward, bulb pin 17 promotes bulb nut 15 upwards, and bulb nut 15 is deviate from from dynamic model mold insert 16; Now, the limited groove restriction of bulb pin 17, do not moving upward, and completed for the first time and ejected (as shown in Figure 4 and Figure 6).
2) forced stripper mechanism: bulb pin 17 no longer forward, and is unfolded by the spring 13 of the first ejector retainner plate 9 compression in advance fully, has broken away from ejector retainner plate; The injection machine top roller continues to promote the first ejector retainner plate 9 and the second ejector retainner plate 8 moves upward, when being fixed on dome pin on the first ejector retainner plate 9 and the second ejector retainner plate 8 19 and forcing to eject two parts base of bulb nut 15(bulb nut 15 and promoted by the dome pin, forward and expand outwardly, the neck of bulb nut 15 is deviate from from the head of bulb pin 17 smoothly), completed for the second time and ejected (concrete state as 5 and Fig. 7 as shown in).
After product ejects, back-moving spring 6 promotes release link 7 and resets, and release link 7 drives the first ejector retainner plate 9 and the second ejector retainner plate 8 resets, the first ejector retainner plate 8 Compress Spring 13 in reseting procedure, spring 13 just produces pulling force to bulb pin 17, thereby drive bulb pin 17, resets.
To sum up, the automobile lamp bulb nut secondary ejecting mechanism that the utility model provides only needs a set of ejector retainner plate (the first ejector retainner plate and the second ejector retainner plate), bulb pin and is fixed on the dome pin on ejector retainner plate, just can complete ejecting for twice of bulb nut; And die cost of the present utility model is low, eject reliable in action, production efficiency is high.
The foregoing is only preferred embodiment of the present utility model, not be used for limiting practical range of the present utility model; If do not break away from spirit and scope of the present utility model, the utility model is modified or is equal to replacement, all should be encompassed in the middle of the protection domain of the utility model claim.
Claims (8)
1. an automobile lamp bulb nut secondary ejecting mechanism, is characterized in that, comprise the first ejector retainner plate of being arranged on dynamic mould fixing plate, be fixed on the second ejector retainner plate, bulb pin and dome pin on the first ejector retainner plate, wherein,
The afterbody of described bulb pin is connected with spring, and the lower end of described spring is fixed on dynamic mould fixing plate by the spring fixing pin, and the spherical head of described bulb pin is inserted the inwall of spherical nut; Described bulb pin is connected with moving platen by position-limit mechanism;
Described dome pin is a plurality of, and evenly settles around described bulb pin; The afterbody of described dome pin is fixed on described the first ejector retainner plate, and affixed with described the second ejector retainner plate, and the head of described dome pin withstands on the inboard of bulb nut top.
2. a kind of automobile lamp bulb nut secondary ejecting mechanism according to claim 1, is characterized in that, described position limiting structure comprises position-limitting pin and stopper slot; One end of described position-limitting pin is connected with described bulb pin, and the other end is placed in described stopper slot; Described stopper slot is arranged on moving platen.
3. a kind of automobile lamp bulb nut secondary ejecting mechanism according to claim 1, is characterized in that, the upper end of described spring is placed in the bottom of described the first ejector retainner plate.
4. a kind of automobile lamp bulb nut secondary ejecting mechanism according to claim 1, is characterized in that, the number of described dome pin is 4.
5. a kind of automobile lamp bulb nut secondary ejecting mechanism according to claim 1, is characterized in that, described the first ejector retainner plate and the second ejector retainner plate are provided with the endoporus communicated, and in described endoporus, are provided with Guided Ejection Bushing.
6. a kind of automobile lamp bulb nut secondary ejecting mechanism according to claim 5, is characterized in that, also comprise the ejector retainner plate guide pillar, described ejector retainner plate guide pillar is fixed on dynamic mould fixing plate, and through the endoporus on described the first ejector retainner plate and the second ejector retainner plate.
7. a kind of automobile lamp bulb nut secondary ejecting mechanism according to claim 1, is characterized in that, also comprise the top roller hole, described top roller hole is arranged on described dynamic mould fixing plate.
8. a kind of automobile lamp bulb nut secondary ejecting mechanism according to claim 1, is characterized in that, described the first ejector retainner plate and the second ejector retainner plate are connected with release link, on described release link, back-moving spring are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320433536 CN203344274U (en) | 2013-07-19 | 2013-07-19 | Secondary ejection mechanism of automobile lamp ball head nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320433536 CN203344274U (en) | 2013-07-19 | 2013-07-19 | Secondary ejection mechanism of automobile lamp ball head nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203344274U true CN203344274U (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320433536 Expired - Fee Related CN203344274U (en) | 2013-07-19 | 2013-07-19 | Secondary ejection mechanism of automobile lamp ball head nut |
Country Status (1)
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| CN (1) | CN203344274U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350488A (en) * | 2013-07-19 | 2013-10-16 | 科益精密模塑（太仓）有限公司 | Automobile lamp bulb nut secondary ejection mechanism |
| CN105128295A (en) * | 2015-09-17 | 2015-12-09 | 苏州市振业模具有限公司 | Device for two-stage ejection and forcible stripping of snap joint |
| CN109333948A (en) * | 2018-10-29 | 2019-02-15 | 珠海格力精密模具有限公司 | Mold ejection structure and mold with it |
| CN111216327A (en) * | 2020-01-19 | 2020-06-02 | 广东美的制冷设备有限公司 | Ejection assembly of mold and demolding method using ejection assembly |
-
2013
- 2013-07-19 CN CN 201320433536 patent/CN203344274U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350488A (en) * | 2013-07-19 | 2013-10-16 | 科益精密模塑（太仓）有限公司 | Automobile lamp bulb nut secondary ejection mechanism |
| CN105128295A (en) * | 2015-09-17 | 2015-12-09 | 苏州市振业模具有限公司 | Device for two-stage ejection and forcible stripping of snap joint |
| CN109333948A (en) * | 2018-10-29 | 2019-02-15 | 珠海格力精密模具有限公司 | Mold ejection structure and mold with it |
| CN109333948B (en) * | 2018-10-29 | 2024-04-12 | 珠海格力精密模具有限公司 | Mold ejection structure and mold with same |
| CN111216327A (en) * | 2020-01-19 | 2020-06-02 | 广东美的制冷设备有限公司 | Ejection assembly of mold and demolding method using ejection assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20160719 |
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| CF01 | Termination of patent right due to non-payment of annual fee |