CN103934987B - Light-emitting diode (LED) automobile lamp light guide strip gas-assisted flexible classification demoulding mechanism - Google Patents
Light-emitting diode (LED) automobile lamp light guide strip gas-assisted flexible classification demoulding mechanism Download PDFInfo
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- CN103934987B CN103934987B CN201410141712.5A CN201410141712A CN103934987B CN 103934987 B CN103934987 B CN 103934987B CN 201410141712 A CN201410141712 A CN 201410141712A CN 103934987 B CN103934987 B CN 103934987B
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C2045/4068—Removing or ejecting moulded articles using an auxiliary mould part carrying the moulded article and removing it from the mould
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- Manufacturing & Machinery (AREA)
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Abstract
The invention provides a light-emitting diode (LED) automobile lamp light guide strip gas-assisted flexible classification demoulding mechanism and a demoulding method of the demoulding mechanism, belonging to the technical field of a mould, and aiming at solving the problems that the existing light guide strip mould is difficult in demoulding, poor in quality, etc. The demoulding mechanism comprises an elastic push-out structure, a gas-assisted push-out structure, an ejection structure and a limiting structure which are arranged on a movable mould component; when mould splitting is carried out between the movable mould component and a fixed mould component, a molded LED automobile lamp light guide strip is separated from the movable mould component by the elastic push-out structure, the limiting structure, the gas-assisted push-out structure and the ejection structure. According to the LED automobile lamp light guide strip gas-assisted flexible classification demoulding mechanism and the demoulding method of the demoulding mechanism, the LED automobile lamp light guide strip is gradually separated from the mould by a three-stage demoulding mechanism in an ordinal flexible demoulding way, so that the shapes of light guide teeth and the surface smoothness of the light guide teeth can be guaranteed, and the light guide performance and the travelling safety are further improved.
Description
Technical field
The invention belongs to technical field of mold, it is related to the auxiliary flexible grading mould emptier of LED car lamp light-strip gas and demoulding side
Method.
Background technology
" light-strip car light " is a kind of new automobile car light more more advanced than LED array car light at present, and this car light passes through
The guide-lighting performance of specialty plastic PMMA, using point source, after the refraction of light-strip, forms light belt and projects, and according to light source
The intensity of conversion light and color, not only both artistic and practical, and energy-conserving and environment-protective.The injection mo(u)lding quality of the guide-lighting tooth on light-strip is straight
Connect the light shape being related to car light and intensity, current stripping means mainly adopt push rod to eject, but because light-strip is more elongated
And the guide-lighting tooth of light-strip is than comparatively dense, larger with the engagement force of mould, lead to the demoulding difficult, accordingly, it would be desirable to using more
Push rod, to eject, easily stays ejection vestige or the guide-lighting tooth of top wound so that guide-lighting tooth is deformed on guide-lighting tooth, affects light
Shape and light intensity.
Content of the invention
The purpose of the present invention is the problems referred to above for existing car light guiding strip mould, there is provided a kind of LED car lamp is led
A kind of Rhizoma Dioscoreae (peeled) gas auxiliary flexible grading mould emptier, there is provided the demoulding side of the auxiliary flexible grading mould emptier of LED car lamp light-strip gas
Method, by the order release method of this mould emptier, no substantially ejection vestige, surface are pulled to make the guide-lighting tooth surface of light-strip
Forming defect, improves dimensional accuracy.
The purpose of the present invention can be realized by following technical proposal：
LED car lamp light-strip gas auxiliary flexible grading mould emptier, described LED car lamp light-strip mould include dynamic model assembly and
Cover half assembly；Described cover half assembly is provided with running gate system；Described mould emptier includes the elasticity release that dynamic model assembly is provided with
The auxiliary pushing-out structure of structure, gas and ejecting structure；It is provided with position limiting structure between described dynamic model assembly and cover half assembly；Described dynamic model group
When part and cover half assembly matched moulds, dynamic model assembly and cover half assembly form the LED car lamp leaded light for molding with some leaded light teeth
The die cavity of bar, described running gate system is connected with described die cavity；Described dynamic model assembly and cover half assembly divide elasticity during mould to release knot
The auxiliary pushing-out structure of structure, position limiting structure, gas and push rod structure can make LED car lamp light-strip and the dynamic model components apart of molding.
In the above-mentioned auxiliary flexible grading mould emptier of LED car lamp light-strip gas, described dynamic model assembly includes core, core
Fixed plate, dynamic model backing plate and dynamic model seat；Described dynamic model backing plate is arranged between core and dynamic model seat, and core, dynamic model backing plate, dynamic
Die holder is fixedly connected；Described core fixing plate is arranged on core, and can move along core in opening and closing mould direction.
In the above-mentioned auxiliary flexible grading mould emptier of LED car lamp light-strip gas, described core one end has outwardly convex
Convex edge, described core fixing plate have with convex edge cooperation shoulder block；Described elasticity pushing-out structure includes being arranged on core to be fixed
Between plate and convex edge and along core several springs equally distributed, described core fixing plate offers counterbore, described bullet
Spring is arranged in counterbore, and one end top pressure is on core fixing plate, and other end top pressure is on convex edge.During mould matched moulds, cover half group
Part top pressure core fixing plate overcomes spring force so that the shoulder block in fixed plate is fitted with convex edge；When dividing mould, by the effect of spring force,
Core fixing plate can move along core, and shoulder block is separated with convex edge.
In the above-mentioned auxiliary flexible grading mould emptier of LED car lamp light-strip gas, described spring top presses core fixing plate
The tooth of maximum displacement distance guide-lighting tooth less than or equal to 1/3 is high.Limited spring power enables guide-lighting tooth and the dynamic model of LED car lamp light-strip
The assembly flexibility demoulding, thus improve the Forming Quality of LED car lamp light-strip.
In the above-mentioned auxiliary flexible grading mould emptier of LED car lamp light-strip gas, the auxiliary pushing-out structure of described gas includes opening up
Gas port on core fixing plate, described gas port one end is connected with high-pressure air source, and the other end is in core fixing plate along core
Can connect with die cavity when mobile.When dynamic model and cover half divide mould, core fixing plate is under spring force along cover half assembly direction
Move a certain distance, now gas port is connected with die cavity, gas is entered in die cavity by gas port, make LED car lamp light-strip
Guide-lighting tooth progressively separate with core.
In the above-mentioned auxiliary flexible grading mould emptier of LED car lamp light-strip gas, described ejecting structure includes push rod one, top
Bar two and push rod three；Described push rod one and push rod three are slidably arranged on dynamic model assembly, and its one end can stretch out core fixing plate top
It is pressed in the end of LED car lamp light-strip, the other end stretches out dynamic model seat and is connected on pressure mechanism；Described push rod two is slidably arranged in
On dynamic model assembly, its one end can stretch out the middle part in LED car lamp light-strip for the core top pressure, and the other end stretches out dynamic model seat and is connected to pressure
On force mechanisms.The pressure mechanism that push rod one, push rod two, push rod three connect can also be able to be identical for different pressure mechanisms
Pressure mechanism.
In the above-mentioned auxiliary flexible grading mould emptier of LED car lamp light-strip gas, described pressure mechanism includes push rod to be fixed
Plate, push rod backing plate and cylinder；Described push rod one, push rod two, push rod three are fixed between push rod fixed plate and push rod backing plate, and gas
The piston rod of cylinder is connected on push rod backing plate.
In the above-mentioned auxiliary flexible grading mould emptier of LED car lamp light-strip gas, described dynamic model seat and push rod fixed plate it
Between the auxiliary shutoff device of gas, the auxiliary shutoff device of described gas includes the auxiliary X button of gas being arranged on dynamic model seat and to be arranged on push rod solid
Limited block in fixed board, the auxiliary X button of described gas is electrically connected with high-pressure air source.As needed can also be by auxiliary for gas X button
It is arranged in push rod fixed plate, limited block is arranged on dynamic model seat.When limited block touches the auxiliary X button of gas, high-pressure air source
It is closed.
In the above-mentioned auxiliary flexible grading mould emptier of LED car lamp light-strip gas, described position limiting structure includes being connected in be determined
Controlled interval pull rod in template and the stop screw being connected on core fixing plate, offer bar shaped in the middle part of described controlled interval pull rod
Hole, described stop screw is arranged on bar shaped in the hole.The maximum that position limiting structure limits dynamic model assembly divides mould distance.
As another kind of structure, in the above-mentioned auxiliary flexible grading mould emptier of LED car lamp light-strip gas, described spacing knot
Structure includes the controlled interval pull rod being connected on core fixing plate and the stop screw being connected on solid plate, in described controlled interval pull rod
Portion offers bar hole, and described stop screw is arranged on bar shaped in the hole.
In the above-mentioned auxiliary flexible grading mould emptier of LED car lamp light-strip gas, described stop screw and controlled interval pull rod it
Between be provided with that gas is auxiliary to release the button, auxiliary the releasing the button of described gas is electrically connected with described high-pressure air source.Auxiliary the releasing the button of gas is arranged on bar
On the end hole wall in shape hole, after dynamic model assembly divides mould, stop screw touches that gas is auxiliary releases the button, and high-pressure air source is opened.
In the above-mentioned auxiliary flexible grading mould emptier of LED car lamp light-strip gas, described cover half assembly includes cover half seat, determines
Template, described solid plate is connected with cover half seat；Described core, core fixing plate are formed in matched moulds with described solid plate and are used for into
The die cavity of type LED car lamp light-strip.
The release method of LED car lamp light-strip gas auxiliary flexible grading mould emptier is it is characterised in that described release method
In turn include the following steps：
Step (1)：When dynamic model assembly is just separated with cover half assembly, elastic pushing-out structure promotes core fixing plate, LED car lamp
The both ends of light-strip tilt along cover half assembly direction in the presence of core fixing plate；
Step (2)：Dynamic model assembly relative to cover half assembly reach point mould of maximum apart from when, position limiting structure touches the auxiliary release of gas
Structure, makes the guide-lighting tooth on LED car lamp light-strip disengage with dynamic model assembly；
Step (3)：Pressure mechanism drives ejecting structure so that LED car lamp light-strip is kept completely separate with dynamic model assembly.
In the release method of the above-mentioned auxiliary flexible grading mould emptier of LED car lamp light-strip gas, described step (1) is hit by a bullet
Property pushing-out structure drive core fixing plate, along movement of cover half direction ultimate range less than or equal on 1/3 LED car lamp light-strip
Guide-lighting tooth height.
In the release method of the above-mentioned auxiliary flexible grading mould emptier of LED car lamp light-strip gas, in described step (2)
Maximum point mould distance for the stop screw in described position limiting structure and gas auxiliary release the button touch when dynamic model assembly relative to cover half
The distance of assembly movement.This is set to the guarantee further of elastic pushing-out structure it is ensured that core fixing plate can slide along core
Certain distance, so that the passage in the auxiliary pushing-out structure of gas is smoothly connected with die cavity.
In the release method of the above-mentioned auxiliary flexible grading mould emptier of LED car lamp light-strip gas, described stop screw
Touch gas auxiliary release the button switch when, the high-pressure air source in the auxiliary pushing-out structure of described gas is opened, and gas makes LED car by gas port
The guide-lighting tooth of lamp light-strip is disengaged with core fixing plate and core.
A kind of auxiliary flexible grading mould emptier of LED car lamp light-strip gas of the present invention and release method have the advantage that：
(1) because the array leaded light toothing of LED car lamp light-strip is tiny, intensive, with the engaging of mould during injection mo(u)lding
Power is larger, and the demoulding is difficult；The present invention passes through three-level stripping mechanism and the flexible stripping means of order, makes LED car lamp light-strip step by step
Separate with mould it is ensured that the profile of tooth of guide-lighting tooth, the bright and clean quality of tooth surface, thus improving the performance of leaded light, reducing and driving a vehicle into
This.
(2) the elastic ejecting mechanism in the present invention forms guide-lighting tooth and the dynamic model assembly of local small range by spring force
Disengage, the gas circuit that position limiting structure limits the displacement of dynamic model assembly and opens between die cavity and high-pressure air source, gas is auxiliary to be pushed away
Go out structure to start working, by the collective effect of elastic pushing-out structure, position limiting structure and the auxiliary pushing-out structure of gas it is achieved that guide-lighting tooth
Flexible separate, thus ensure that quality of mold release.
(3) elastic pushing-out structure gentle auxiliary flexibility pushing-out structure sequential action under, light-strip teeth portion with dynamic model
Assembly disengages, and therefore, ejecting structure only need to adopt less active force, acts on the rigging position of light-strip, you can realize
Light-strip is from mold ejection.
Brief description
Fig. 1 is the structural representation of the LED car lamp light-strip mould of the present invention.
Fig. 2 is a fraction mode structure schematic diagram of the present invention.
Fig. 3 is the two fraction mode structure schematic diagrams of the present invention.
Fig. 4 is the three fraction mode structure schematic diagrams of the present invention.
Fig. 5 is the mplifying structure schematic diagram at A in Fig. 3.
In figure, 1, cover half assembly；11st, cover half seat；12nd, solid plate；13rd, running gate system；2nd, dynamic model assembly；21st, elasticity pushes away
Go out structure；21a, spring；22nd, the auxiliary pushing-out structure of gas；22a, gas port；22b, extension slot；23rd, ejecting structure；23a, push rod one；
23b, push rod two；23c, push rod three；24th, core；24a, convex edge；25th, core fixing plate；25a, shoulder block；25b, counterbore；25c, logical
Hole；26th, dynamic model backing plate；27th, dynamic model seat；3rd, position limiting structure；31st, stop screw；32nd, controlled interval pull rod；33rd, bar hole；4th, pressure
Mechanism；41st, push rod fixed plate；42nd, push rod backing plate；43rd, cylinder；5th, gas is auxiliary releases the button；6th, the auxiliary X button of gas；7th, spacing
Block；8th, LED car lamp light-strip；81st, guide-lighting tooth；9th, die cavity.
Specific embodiment
As shown in Figures 1 to 5, LED car lamp light-strip 8 mould of the present invention includes dynamic model assembly 2, cover half assembly 1 and pours
Injection system 13；When dynamic model assembly 2 and cover half assembly 1 matched moulds, if dynamic model assembly 2 and cover half assembly 1 form and have for molding
The die cavity 9 of the LED car lamp light-strip 8 of dry leaded light tooth 81, running gate system 13 can be connected with die cavity 9.
Cover half assembly 1 includes cover half seat 11, solid plate 12, and solid plate 12 is connected with cover half seat 11；Running gate system 13 is arranged
On solid plate 12 and cover half seat 11.
Dynamic model assembly 2 is including core 24, core fixing plate 25, dynamic model backing plate 26 and dynamic model seat 27；Dynamic model backing plate 26
It is arranged between core 24 and dynamic model seat 27, and core 24, dynamic model backing plate 26, dynamic model seat 27 are fixedly connected；Core fixing plate 25
Offer through hole 25c, core fixing plate 25 is set on core 24 by through hole 25c, and can be along core 24 in opening and closing mould direction
Mobile.Core 24 and core fixing plate 25 are formed for molding LED in matched moulds with solid plate 12 near one end of solid plate 12
The die cavity 9 of car light guiding strip 8.Away from one end of solid plate 12, there is the convex edge 24a of outwardly convex in core 24, solid in core
Fixed board 25 has the shoulder block 25a with convex edge 24a cooperation away from one end of solid plate 12.Core fixing plate 25 offers and leads to
The counterbore 25b that hole 25c be arranged in parallel, counterbore 25b run through this end face of shoulder block 25a.Core fixing plate 25 is further opened with two
Individual gas port 22a, the inner of two gas port 22a is connected with through hole 25c, and is provided with extension slot 22b on the inner in type
Core fixed plate 25 enables gas port 22a to connect with die cavity 9 when moving along core 24；The other end runs through core fixing plate 25 and at this
End connects high-pressure air source.
The auxiliary flexible grading mould emptier of LED car lamp light-strip 8 gas in the present invention includes the bullet being arranged on dynamic model assembly 2
Property pushing-out structure 21, the auxiliary pushing-out structure of gas 22, ejecting structure 23 and be arranged on and be provided with limit between dynamic model assembly 2 and cover half assembly 1
Bit architecture 3；Described dynamic model assembly 2 and pushing-out structure 21 elastic during 1 point of mould of cover half assembly, position limiting structure 3 have, the auxiliary pushing-out structure of gas
22 and push rod structure the LED car lamp light-strip 8 of molding can be made to separate with dynamic model assembly 2.
Elastic pushing-out structure 21 includes being arranged between core fixing plate 25 and convex edge 24a and being uniformly distributed along core 24
Several springs 21a, be evenly equipped with four spring 21a in the present invention；Four spring 21a are arranged on and open up on core fixing plate 25
Four counterbore 25b in, on core fixing plate 25, other end top pressure is in the convex edge 24a of core 24 for one end top pressure of spring 21a
On.During mould matched moulds, cover half assembly 1 top pressure core fixing plate 25 overcomes spring 21a power to make the shoulder block 25a on core fixing plate 25
Fit with convex edge 24a.During point mould, core fixing plate 25 is mobile along core 24 in the presence of spring 21a power, shoulder block 25a with convex
Separate along 24a；Spring 21a top pressure core fixing plate 25 in the present invention, the maximum displacement of core fixing plate 25 relative movement away from
High from the tooth of tooth 81 guide-lighting less than or equal to 1/3；Because when core fixing plate 25 is separated with core 24, core fixing plate 25 makes
The two ends of LED car lamp light-strip 8 tilt it is ensured that prolonging the gas circuit conducting of die cavity 9 and gas port 22a, make LED car lamp light-strip 8
Guide-lighting tooth 81 can make LED car lamp light-strip 8 control in regime of elastic deformation simultaneously, improve with the dynamic model assembly 2 flexibility demoulding
The Forming Quality of LED car lamp light-strip 8.
The auxiliary pushing-out structure of gas 22 includes two gas port 22a being opened on core fixing plate 25, two gas port 22a's
Extension slot 22b on the inner is used for enabling gas port 22a to connect with die cavity 9 when core fixing plate 25 moves along core 24, that is,
The tooth of extension slot 22b to distance guide-lighting tooth 81 less than or equal to 1/3 of core fixing plate 25 top surface is high；Outer end is run through core and is fixed
Plate 25 is simultaneously connected in high-pressure air source by airway at this end.When dynamic model assembly 2 and 1 point of mould of cover half assembly, core fixing plate
25 move a certain distance along cover half assembly 1 direction in the presence of spring 21a power, now gas port 22a pass through extension slot 22b with
Die cavity 9 connects, and gas is entered in die cavity 9 by gas port 22a, and so that the guide-lighting tooth 81 of LED car lamp light-strip 8 is quickly cooled down
And progressively separate with core 24.High-pressure air source in the present invention is opened by position limiting structure 3；Position limiting structure 3 includes being connected in be determined
Controlled interval pull rod 32 in template 12 and the stop screw 31 being connected on core fixing plate 25, offer bar in the middle part of controlled interval pull rod 32
Shape hole 33, stop screw 31 is arranged in bar hole 33；And it is provided with that gas is auxiliary to be opened between stop screw 31 and controlled interval pull rod 32
Open button 5, by auxiliary for gas 5 holes positioned at this one end of core fixing plate 25 being arranged on bar hole 33 of releasing the button in the present embodiment
On wall, and auxiliary the releasing the button of gas 5 is electrically connected with high-pressure air source；Therefore after dynamic model divides mould, stop screw 31 touches the auxiliary unlatching of gas
Button 5 high-pressure air source is opened.It can be seen that the maximum that the position limiting structure 3 in the present invention not only limits dynamic model assembly 2 divides mould distance,
And also open the high-pressure air source in the auxiliary pushing-out structure of gas 22.The auxiliary closing of gas between described dynamic model seat 27 and push rod fixed plate 41
Device, the auxiliary shutoff device of gas includes the auxiliary X button of gas 6 being arranged on dynamic model seat 27 and is arranged in push rod fixed plate 41
Limited block 7, the auxiliary X button of gas 6 is electrically connected with high-pressure air source；When limited block 7 touches the auxiliary X button of gas 6, high-pressure air source quilt
Close.Auxiliary for gas X button 6 can also be arranged in push rod fixed plate 41 as needed, limited block 7 is arranged on dynamic model seat
On 27.
Ejecting structure 23 includes push rod one 23a, push rod two 23b and push rod three 23c；Push rod one 23a and push rod three 23c slides
It is arranged on dynamic model assembly 2, its one end can be stretched out core fixing plate 25 top pressure and is used for and car in the end of LED car lamp light-strip 8
In the installation site that body is installed, the other end stretches out dynamic model seat 27 and is connected on pressure mechanism 4；Described push rod two 23b slides and arranges
On dynamic model assembly 2, its one end can stretch out core 24 top pressure at the middle part of LED car lamp light-strip 8, and the other end stretches out dynamic model seat 27
It is connected on pressure mechanism 4.The pressure mechanism 4 that push rod one 23a, push rod two 23b, push rod three 23c connect can be different pressures
Force mechanisms 4 can also be identical pressure mechanism 4.Pressure mechanism 4 in the present invention includes push rod fixed plate 41, push rod backing plate 42
With cylinder 43；Push rod one 23a, push rod two 23b, push rod three 23c are fixed between push rod fixed plate 41 and push rod backing plate 42, and gas
The piston rod of cylinder 43 is connected on push rod backing plate 42.Pressure mechanism 4 can also select hydraulic-driven as needed.
Embodiment 2
The present embodiment is identical with the structure of embodiment 1 and principle, and except for the difference that position limiting structure 3 includes being connected in core and fixes
Controlled interval pull rod 32 on plate 25 and the stop screw 31 being connected on solid plate 12, offer bar hole in the middle part of controlled interval pull rod 32
33, stop screw 31 is arranged in bar hole 33, and be provided between stop screw 31 and controlled interval pull rod 32 gas auxiliary open by
Auxiliary for gas releasing the button 5 is arranged on bar hole 33 and is located on the hole wall of this one end of solid plate 12 in the present embodiment by button 5, and gas
Auxiliary releasing the button 5 is electrically connected with high-pressure air source.
Embodiment 3
The release method of LED car lamp light-strip 8 gas auxiliary flexible grading mould emptier, in turn includes the following steps：
Step (1)：When dynamic model assembly 2 is just separated with cover half assembly 1, elastic pushing-out structure 21 promotes core fixing plate 25,
The both ends of LED car lamp light-strip 8 tilt along cover half assembly 1 direction in the presence of core fixing plate 25；Elastic pushing-out structure
21 drive core fixing plates 25, the ultimate range along the movement of cover half direction is less than or equal to leading on 1/3 LED car lamp light-strip 8
Light tooth 81 height, this setting ensure that the gas circuit conducting of extension slot 22b and gas port 22a, makes the leaded light of LED car lamp light-strip 8
Tooth 81 can make LED car lamp light-strip 8 control in regime of elastic deformation simultaneously, improve LED car with the dynamic model assembly 2 flexibility demoulding
The Forming Quality of lamp light-strip 8.
Step (2)：Dynamic model assembly 2 cover half assembly 1 relatively reach point mould of maximum apart from when, it is auxiliary that position limiting structure 3 touches gas
Pushing-out structure 22, makes the guide-lighting tooth 81 on LED car lamp light-strip 8 disengage with dynamic model assembly 2；A maximum point mould distance is spacing knot
Stop screw 31 in structure 3 is auxiliary with gas release the button 5 touching when the distance that moves relative to cover half assembly 1 of dynamic model assembly 2；Spacing spiral shell
Nail 31 shake-up gas auxiliary release the button 5 when, the high-pressure air source in the auxiliary pushing-out structure of gas 22 is opened, and gas makes LED by gas port 22a
The guide-lighting tooth 81 of car light guiding strip 8 is disengaged with core fixing plate 25 and core 24.
Step (3)：Pressure mechanism 4 drives ejecting structure 23 so that LED car lamp light-strip 8 is kept completely separate with dynamic model assembly 2；Cause
It is that light-strip teeth portion is taken off with dynamic model assembly 2 under the sequential action of the gentle auxiliary flexibility pushing-out structure of elastic pushing-out structure 21
Open, therefore in the present invention, be only provided with three push rods, the assembling position that three push rods only need less active force to act on light-strip
Put, you can realize light-strip from mold ejection.
The present invention pass through three-level order flexibility stripping means, so that LED car lamp light-strip 8 is separated with mould step by step it is ensured that
The profile of tooth of guide-lighting tooth 8 and tooth surface fineness, thus improving the performance of leaded light, improve travel safety.
Claims (4)
1.LED car light guiding strip gas auxiliary flexible grading mould emptier, LED car lamp light-strip mould includes dynamic model assembly (2) and determines
Membrane module (1)；Described cover half assembly (1) is provided with running gate system (13)；It is characterized in that, described mould emptier includes dynamic model group
Elastic pushing-out structure (21), the auxiliary pushing-out structure of gas (22) and ejecting structure (23) that part (2) is provided with；Described dynamic model assembly (2)
It is provided with position limiting structure (3) and cover half assembly (1) between；When described dynamic model assembly (2) and cover half assembly (1) matched moulds, dynamic model assembly
(2) form the die cavity (9) of the LED car lamp light-strip (8) for molding with some leaded light teeth with cover half assembly (1), described
Running gate system (13) is connected with described die cavity (9)；When described dynamic model assembly (2) and cover half assembly (1) point mould, elastic pushing-out structure
(21), position limiting structure (3), the auxiliary pushing-out structure of gas (22) and ejecting structure (23) can make the LED car lamp light-strip (8) of molding and move
Membrane module (2) separates；Described dynamic model assembly (2) includes core (24), core fixing plate (25), dynamic model backing plate (26) and dynamic model seat
(27)；Described dynamic model backing plate (26) is arranged between core (24) and dynamic model seat (27), and core (24), dynamic model backing plate (26),
Dynamic model seat (27) is fixedly connected；Described core fixing plate (25) is arranged on core (24), and can be along core (24) in opening and closing mould
Direction is moved；The auxiliary pushing-out structure (22) of described gas includes the gas port (22a) being opened on core fixing plate (25), described inducing QI
Hole (22a) one end is connected with high-pressure air source, and the other end can with die cavity (9) even when core fixing plate (25) moves along core (24)
Logical；Two gas ports (22a) are provided with core fixing plate (25), the inner of two gas ports (22a) is provided with and gas port
(22a) extension slot (22b) connecting, and extension slot (22b) the non-through top surface to core fixing plate (25), extension slot
(22b) there is certain distance between end and the top surface of core fixing plate (25)；Described position limiting structure (3) includes being connected in determines
Controlled interval pull rod (32) in template (12) and the stop screw (31) being connected on core fixing plate (25), described controlled interval pull rod
(32) offer bar hole (33) in the middle part of, described stop screw (31) is arranged in bar hole (33)；Described stop screw (31)
It is provided with and controlled interval pull rod (32) between that gas is auxiliary to release the button (5), auxiliary release the button (5) of described gas are electrically connected with described high-pressure air source
Connect.
2. the auxiliary flexible grading mould emptier of LED car lamp light-strip gas according to claim 1 is it is characterised in that described type
Core (24) one end has the convex edge (24a) of outwardly convex, and described core fixing plate (25) has the shoulder block coordinating with convex edge (24a)
(25a)；Described elasticity pushing-out structure (21) includes being arranged between core fixing plate (25) and convex edge (24a) and along core
(24) equally distributed several springs (21a), described core fixing plate (25) offers counterbore (25b), described spring
(21a) it is arranged in counterbore (25b), and one end top pressure is on core fixing plate (25), other end top pressure is on convex edge (24a).
3. the auxiliary flexible grading mould emptier of LED car lamp light-strip gas according to claim 2 is it is characterised in that described bullet
The tooth of the maximum displacement distance of spring (21a) top pressure core fixing plate (25) guide-lighting tooth less than or equal to 1/3 is high.
4. the auxiliary flexible grading mould emptier of LED car lamp light-strip gas according to claim 1 or 2 or 3 it is characterised in that
Described ejecting structure (23) includes push rod one (23a), push rod two (23b) and push rod three (23c)；Described push rod one (23a) and top
Bar three (23c) is slidably arranged on dynamic model assembly (2), and it is guide-lighting in LED car lamp that its one end can stretch out core fixing plate (25) top pressure
The end of bar (8), the other end stretches out dynamic model seat (27) and is connected on pressure mechanism (4)；Described push rod two (23b) is slidably arranged in
On dynamic model assembly (2), its one end can stretch out core (24) top pressure at the middle part of LED car lamp light-strip (8), and the other end stretches out dynamic model
Seat (27) is connected on pressure mechanism (4).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410141712.5A CN103934987B (en) | 2014-04-01 | 2014-04-01 | Light-emitting diode (LED) automobile lamp light guide strip gas-assisted flexible classification demoulding mechanism |
| CN201710083201.6A CN106827420B (en) | 2014-04-01 | 2014-04-01 | The release method of the auxiliary flexible grading demoulding mechanism of LED car lamp light-strip gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410141712.5A CN103934987B (en) | 2014-04-01 | 2014-04-01 | Light-emitting diode (LED) automobile lamp light guide strip gas-assisted flexible classification demoulding mechanism |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710083201.6A Division CN106827420B (en) | 2014-04-01 | 2014-04-01 | The release method of the auxiliary flexible grading demoulding mechanism of LED car lamp light-strip gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103934987A CN103934987A (en) | 2014-07-23 |
| CN103934987B true CN103934987B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710083201.6A Active CN106827420B (en) | 2014-04-01 | 2014-04-01 | The release method of the auxiliary flexible grading demoulding mechanism of LED car lamp light-strip gas |
| CN201410141712.5A Expired - Fee Related CN103934987B (en) | 2014-04-01 | 2014-04-01 | Light-emitting diode (LED) automobile lamp light guide strip gas-assisted flexible classification demoulding mechanism |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710083201.6A Active CN106827420B (en) | 2014-04-01 | 2014-04-01 | The release method of the auxiliary flexible grading demoulding mechanism of LED car lamp light-strip gas |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881851A (en) * | 2017-03-15 | 2017-06-23 | 合肥良骏汽车材料有限公司 | A kind of molding of automobile carpet mould material pressing device with tension function |
| CN107521046A (en) * | 2017-08-24 | 2017-12-29 | 兴化市精密铸锻造产业研究院有限公司 | Fast demoulding mechanism is used in a kind of durable LED product component production of high-quality |
| CN109159373B (en) * | 2018-08-30 | 2020-12-15 | 华域视觉科技(上海)有限公司 | Mold structure for realizing thick-wall product without draft angle |
| CN110103388A (en) * | 2019-06-02 | 2019-08-09 | 东莞市科锦机械有限公司 | A kind of three thimble standard standup injection molding machines of connector |
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| CN101677071A (en) * | 2008-09-16 | 2010-03-24 | 玉晶光电股份有限公司 | Demoulding mechanism used in encapsulation process of light-emitting diode |
| CN201677473U (en) * | 2010-04-13 | 2010-12-22 | 台州市黄岩大盛模塑有限公司 | Auxiliary gas ejection mechanism of injection molding mold |
| CN202965065U (en) * | 2012-08-09 | 2013-06-05 | 浙江赛豪实业有限公司 | Mould for molding car lamp light guide strip |
| CN203752454U (en) * | 2014-04-01 | 2014-08-06 | 李金国 | Demoulding mechanism of point light source car lamp light guide mould |
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| EP1348531B1 (en) * | 2002-03-25 | 2008-07-16 | AWM Mold Tech AG | Injection mould for producing disc-shaped information carriers |
| CN101422938B (en) * | 2007-11-01 | 2010-10-06 | 李新贵 | Plastic die parting-plane air-admission stripper |
| ITMI20090380U1 (en) * | 2009-11-25 | 2011-05-26 | Abate Basilio & C S N C | PNEUMATIC VALVE FOR EXPULSION OF PIECES MOLDED BY A MOLD FOR PLASTIC MATERIAL. |
| KR20120001066A (en) * | 2010-06-29 | 2012-01-04 | 재영솔루텍 주식회사 | Apparatus and method for injection molding |
| CN102555160A (en) * | 2010-12-31 | 2012-07-11 | 上海富亿德塑胶有限公司 | Mold for conveniently de-molding injection molded products |
| CN202336970U (en) * | 2011-10-13 | 2012-07-18 | 浙江凯华模具有限公司 | Sequential demoulding mechanism of injection mold spring |
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2014
- 2014-04-01 CN CN201710083201.6A patent/CN106827420B/en active Active
- 2014-04-01 CN CN201410141712.5A patent/CN103934987B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101677071A (en) * | 2008-09-16 | 2010-03-24 | 玉晶光电股份有限公司 | Demoulding mechanism used in encapsulation process of light-emitting diode |
| CN201677473U (en) * | 2010-04-13 | 2010-12-22 | 台州市黄岩大盛模塑有限公司 | Auxiliary gas ejection mechanism of injection molding mold |
| CN202965065U (en) * | 2012-08-09 | 2013-06-05 | 浙江赛豪实业有限公司 | Mould for molding car lamp light guide strip |
| CN203752454U (en) * | 2014-04-01 | 2014-08-06 | 李金国 | Demoulding mechanism of point light source car lamp light guide mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106827420A (en) | 2017-06-13 |
| CN106827420B (en) | 2019-08-30 |
| CN103934987A (en) | 2014-07-23 |
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Effective date of registration: 20170829 Address after: 318020 No. 36 North Hospital Road, Huangyan District, Zhejiang, Taizhou Patentee after: Zhejiang Saihao Industrial Co. Ltd. Address before: 318000 Xueyuan Road, Jiaojiang, Zhejiang, No. 788, Co-patentee before: Taizhou Vocational & Technical College Patentee before: Li Jinguo |
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