CN111619076B - An injection mold for a lifting camera - Google Patents
An injection mold for a lifting camera Download PDFInfo
- Publication number
- CN111619076B CN111619076B CN202010561605.3A CN202010561605A CN111619076B CN 111619076 B CN111619076 B CN 111619076B CN 202010561605 A CN202010561605 A CN 202010561605A CN 111619076 B CN111619076 B CN 111619076B
- Authority
- CN
- China
- Prior art keywords
- insert
- mold
- groove
- block
- matched
- 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.)
- Active
Links
- 238000002347 injection Methods 0.000 title claims abstract description 28
- 239000007924 injection Substances 0.000 title claims abstract description 28
- 238000007493 shaping process Methods 0.000 claims description 18
- 238000000465 moulding Methods 0.000 abstract description 28
- 238000001746 injection moulding Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 11
- 238000013459 approach Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- B29C45/2602—Mould construction elements
-
- 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
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3475—Displays, monitors, TV-sets, computer screens
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本发明涉及注塑成型的技术领域，具体涉及一种升降摄像头的注塑模具，包括动模和定模，动模包括动模仁，定模包括定模仁，定模仁上设置有上镶件，动模仁上设置有下镶件、左镶件和右镶件，定模仁上设置有下镶件，定模仁、下镶件、上镶件、左镶件和右镶件共同组合形成一用于框主体成型的主体成型腔，上镶件的一侧侧面和右镶件的一侧侧面相对设置，且分别位于主体成型腔相对的两侧，下镶件的表面、左镶件一端底面、右镶件的一端底面以及框主体上的台阶面在同一平面，上镶件、右镶件和左镶件共同组合形成一用于安装板成型的板体成型腔，本发明通过改变注塑成型的分型面，从而达到更好的注塑成型效果，产品的外观更加符合客户的要求。
The present invention relates to the technical field of injection molding, and specifically to an injection mold for a lifting camera, comprising a movable mold and a fixed mold, the movable mold comprising a movable mold core, the fixed mold comprising a fixed mold core, an upper insert being arranged on the fixed mold core, a lower insert, a left insert and a right insert being arranged on the movable mold core, a lower insert being arranged on the fixed mold core, the fixed mold core, the lower insert, the upper insert, the left insert and the right insert are combined together to form a main body molding cavity for molding a frame main body, one side surface of the upper insert and one side surface of the right insert are arranged opposite to each other, and are respectively located on two opposite sides of the main body molding cavity, the surface of the lower insert, the bottom surface of one end of the left insert, the bottom surface of one end of the right insert and the step surface on the frame main body are in the same plane, the upper insert, the right insert and the left insert are combined together to form a plate body molding cavity for molding a mounting plate, the present invention achieves a better injection molding effect by changing the parting surface of injection molding, and the appearance of the product better meets the requirements of customers.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to an injection mold for lifting a camera.
Background
In the prior art, a lifting camera shell as shown in fig. 1 is installed on a lens of a mobile phone camera, and plays a role in coating and protecting the lens. The shell is made of plastic materials and is formed by injection molding through an injection mold, the shell comprises a frame body and a mounting plate positioned at one end of the frame body, the whole frame body is of a cuboid frame structure, the mounting plate is of a cuboid plate structure, the mounting plate and the frame body are formed by integral injection molding through the injection mold, the thickness of the frame body is larger than that of the mounting plate, one end face and step transition design is achieved through integral molding of the frame body and the mounting plate, two side faces of the frame body in the width direction of the frame body are arc faces, and the design is more textured.
However, most of the existing molds are produced by injection molding in a mode of vertically opening the molds, the movable mold core and the fixed mold core are mutually separated, and the molded parting surface corresponds to the center surface of the frame main body in the thickness direction, so that the parting lines are easily generated on the cambered surfaces on the two sides of the product frame main body, the parting lines influence the appearance modeling of the product, and the appearance of the product is easily caused to be inconsistent with the requirements of customers.
Disclosure of Invention
Aiming at the defects in the prior art, one of the purposes of the invention is to provide an injection mold for lifting a camera, and change the parting surface of injection molding, so as to achieve better injection molding effect, and the appearance of the product meets the requirements of customers.
The above object of the present invention is achieved by the following technical solutions:
The utility model provides an injection mold of lift camera, includes movable mould and cover half, the movable mould includes the movable mould benevolence, the cover half includes the cover half benevolence, be provided with the mold insert on the cover half benevolence, be provided with down mold insert, left mold insert and right mold insert on the movable mould benevolence, be provided with down mold insert on the cover half benevolence, mold insert, go up mold insert, left mold insert and right mold insert and make up jointly and form one and be used for the fashioned main part of frame body and become the die cavity, the side of going up mold insert sets up with the side of right mold insert relatively, and is located the opposite both sides of main part shaping cavity respectively, the surface of mold insert down left mold insert one end bottom surface of right mold insert and the step face on the frame main part are in the coplanar, go up mold insert, right mold insert and left mold insert make up jointly and form a plate body shaping chamber that is used for mounting panel shaping, the main part becomes the die cavity and plate body shaping chamber is linked together.
Through adopting above-mentioned technical scheme, frame main part fashioned die joint has made the change, and the die joint moves to the one end terminal surface department position of frame main part body coupling mounting panel, has changed the overall arrangement and the setting of shaping chamber, after the product shaping, the die joint line of step face department is polished easily, and the arc side of frame main part is located whole main part shaping intracavity, can not produce the die joint line at the mid-plane of thickness direction, plays the effect of protection to the outward appearance of product, and the invention realizes the change of die joint through the combination of four inserts about from top to bottom to achieve better injection moulding effect, and the outward appearance of product accords with customer's requirement more.
The invention can be further configured in a preferred example that an inclined guide post is arranged on the fixed die, a left sliding block fixedly connected with a left insert and a right sliding block fixedly connected with a right insert are arranged on the movable die, inclined guide holes matched with the inclined guide post are formed in the left sliding block and the right sliding block, and the left sliding block and the right sliding block move close to each other or away from each other under the guide of the inclined guide post.
Through adopting above-mentioned technical scheme, under the direction of oblique guide pillar, left slider and right slider are close to each other or keep away from each other and remove to drive left mold insert and right mold insert and be close to each other or keep away from each other, left mold insert and right mold insert are close to each other after, join in marriage upper mold insert and lower mold insert again, make up into the cavity of product injection moulding, adopt oblique guide pillar drive accessible mould that opens and shuts and realize the automatic start and stop of shaping cavity.
The invention can be further configured in a preferred example that a linkage block is detachably fixed on the right sliding block, one end of the linkage block is fixedly provided with a connecting rod, the connecting rod penetrates from one end of the right insert to the other end and is fixed with the right insert, and one end of the connecting rod protrudes out of one side surface of the right insert facing the left insert.
Through adopting above-mentioned technical scheme, right slider and right mold insert realize the linkage through connecting rod, linkage piece, and the protrusion in the connecting rod of right mold insert one end can drive and remove together with the good product of moulding plastics of right mold insert laminating, plays fine guide effect to the product drawing of patterns.
The invention can be further configured in a preferred example that a guide groove body for guiding the sliding of the left insert and the right insert is arranged on the movable mold core, limit grooves are concavely formed on the inner walls of the two sides of the guide groove body, and a left sliding lug and a right sliding lug which are in sliding fit with the limit grooves are respectively arranged on the left insert and the right insert.
Through adopting above-mentioned technical scheme, the guide slot body removes the effect that plays the direction to left mold insert and right mold insert on the movable mould benevolence, and the spacing recess and the lug looks adaptation that slides on the mold insert about with to also play spacing effect to controlling the mold insert in the depth direction of guide slot body, the mold insert slides more stable, accurate.
The right insert comprises a first insert and a second insert detachably fixed at the bottom of the first insert, one side of the first insert is provided with an assembly groove extending along the moving direction of the right insert, the second insert is matched with the assembly groove, the inner wall of the assembly groove is convexly provided with an arc-shaped bulge, and the surface of the second insert is concavely provided with an arc-shaped groove matched with the arc-shaped bulge in a concave-convex mode.
Through adopting above-mentioned technical scheme, arc recess and arc protruding make the assembly of first mold insert and second mold insert more accurate, stable, adopt two mold insert components of a whole that can function independently designs with the right mold insert, and the assembly cooperation is easier for the right mold insert, and the combinability is better.
The invention can be further configured in a preferred example that the second insert is provided with a pin groove, the first insert is provided with a pin hole and a bolt, the pin hole is opposite to one end of the pin groove and is communicated with the pin groove, the bolt penetrates into the pin groove through the pin hole, the bolt is in interference fit with the pin groove, and two ends of the bolt are positioned in the pin hole.
Through adopting above-mentioned technical scheme, the bolt plays better assembly fixed effect to first mold insert and second mold insert, bolt and cotter groove interference fit, makes first mold insert and second mold insert fixed effect good, and easy dismouting.
The present invention may be further configured in a preferred example such that the first insert has a first core for mounting plate side molding on a side surface facing the left insert, and the second insert has a second core for frame body side molding on a side surface facing the left insert.
Through adopting above-mentioned technical scheme, first core and second core set up respectively on first mold insert and second mold insert, and first core corresponds mounting panel one side shaping usefulness, and second core corresponds frame main part one side shaping usefulness, and corresponding plate body shaping die cavity and main part shaping cavity separately set up on two mold inserts, are favorable to the product to be in the juncture punishment type of plate body shaping die cavity and main part shaping die cavity.
The invention can be further configured in a preferred example that the number of the main body forming cavities and the number of the plate body forming cavities are two and are symmetrically arranged, the fixed die is provided with a sprue located between the two plate body forming cavities, and the sprue is symmetrically provided with pouring gates corresponding to side edges of the two plate body forming cavities.
By adopting the technical scheme, two products can be molded by one-time injection molding, the injection molding efficiency of the products is improved, and the mass production of the products is facilitated.
In summary, the present invention includes at least one of the following beneficial technical effects:
According to the invention, through the combination of the upper insert, the lower insert, the left insert and the right insert, the parting surface is changed, so that a better injection molding effect is achieved, and the appearance of a product meets the requirements of customers;
The left insert and the right insert move more stably and accurately, and have better guidance quality;
The die is convenient to assemble and easy to disassemble and assemble.
Drawings
FIG. 1 is a schematic view of a lifting camera housing;
FIG. 2 is a schematic diagram of the overall structure of an injection mold for lifting a camera;
FIG. 3 is an exploded view of a stationary mold in an injection mold for a lifting camera for illustrating the shape and configuration of the stationary mold insert and the upper insert;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3 showing the relationship of the sprue runner, sprue gate and the mutual positions of the two upper inserts;
FIG. 5 is an exploded view of an upper insert in an injection mold for a lifting camera;
FIG. 6 is an exploded view of an injection mold for lifting a camera to show the position of the left and right slides;
FIG. 7 is an exploded view of a movable mold plate, a movable mold core, a left slide block, a right slide block, a left insert, a right insert and a fixed mold core in an injection mold of a lifting camera;
FIG. 8 is a schematic explosion diagram II of a movable mold plate, a movable mold core, a left slide block, a right slide block, a left insert, a right insert and a fixed mold core in an injection mold of a lifting camera;
FIG. 9 is an exploded view of an ejector plate, left and right sliders, and moving mold inserts, left and right inserts in an injection mold for lifting cameras;
FIG. 10 is an enlarged schematic view of portion B of FIG. 9 showing the configuration of the guide channel and the limiting groove;
FIG. 11 is an exploded view of a first insert and a second insert in an injection mold for a lifting camera;
FIG. 12 is an exploded view of a movable mold insert, a left insert and a right insert in an injection mold of a lifting camera;
FIG. 13 is an enlarged schematic view of portion C of FIG. 12 showing the configuration of the pin bore, pin slot and plug pin;
fig. 14 is a schematic cross-sectional view of an upper molding, an upper insert, a left insert, and a first insert in an injection mold for a lifting camera, for showing a positional relationship between a plate molding cavity and a body molding cavity.
In the figure, 1, a frame main body; 2, mounting plates; 3, parting plane, 4, fixed mold, 41, fixed mold bottom plate, 42, fixed mold plate, 5, movable mold, 51, movable mold plate, 52, movable mold frame, 53, movable mold bottom plate, 6, fixed mold core, 7, upper insert, 71, upper insert, 72, upper insert, 73, insert groove, 74, step groove body, 75, step groove part, 8, oblique guide pillar, 9, sprue, 10, pouring runner, 101, pouring gate, 11, mounting groove, 12, movable mold core, 13, left slide, 14, right slide, 15, sliding groove, 16, oblique guide hole, 17, left insert, 171, left bump part, 172, positioning through groove, 18, right insert, 181, first insert, 182, second insert, 183, arc groove, 184, arc bump, 185, second core, 186, first core, 187, right bump part, 19, guide groove body, 201, left sliding bump, 202, right bump, 191, limit groove, 21, pin hole, 22, 23, 24, 25, plug pin hole, 25, cavity plate, cavity plate, 32, lifting cavity, 32, cavity plate, forming cavity plate, and forming cavity plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment of the invention discloses an injection mold for a lifting camera, which is disclosed by the invention by combining with fig. 2, and comprises a fixed mold 4 and a movable mold 5, wherein the fixed mold 4 comprises a fixed mold bottom plate 41 and a fixed mold plate 42 which are sequentially arranged from top to bottom, the fixed mold bottom plate 41 and the fixed mold plate 42 are fixedly connected together through bolts, the movable mold 5 comprises a movable mold bottom plate 53, a movable mold frame 52 and a movable mold plate 51 which are sequentially arranged from bottom to top, and the movable mold frame 52, the movable mold bottom plate 53 and the movable mold plate 51 are fixedly connected together through bolts.
Referring to fig. 3 and 4, a fixed mold core 6 is disposed on the fixed mold plate 42, the fixed mold core 6 is rectangular, an upper insert 7 is disposed on the fixed mold core 6, and the number of the upper inserts 7 is two, and the upper inserts are fixedly embedded in the fixed mold core 6 through a first embedding hole on the fixed mold core 6. Each upper insert 7 comprises an upper insert 71 and an upper insert 72, an insert groove 73 penetrating through the bottom surface of the upper insert 71 is formed in the center of the surface of the upper insert 71, the upper insert 72 is fixedly embedded in the insert groove 73, one end of the bottom of the upper insert 72 protrudes out of the bottom surface of the upper insert 71, and in combination with fig. 5, a step groove 75 is formed in the insert groove 73, the step groove 75 is located on one side of the insert groove 73, a step bump is formed on the side surface of one end, close to the fixed die plate 42, of the upper insert 72 in a protruding mode, after the upper insert 72 is installed in the insert groove 73, the bottom surface of the step groove 74 is abutted against the groove bottom surface of the step groove 75, and the installation of the upper insert 72 is axially limited.
Referring to fig. 3 and 4, a sprue 9 is fixedly mounted on the fixed mold core 6 through bolts, a sprue runner 10 is arranged on the sprue 9, the sprue runner 10 is positioned between the two upper inserts 7, two symmetrical sprue gates 101 are arranged on the sprue runner 10, and the two sprue gates 101 are respectively positioned near the bottom of the upper trim 72.
Referring to fig. 6, two inclined guide posts 8 are fixedly mounted on the surface of one side of the fixed die plate 42, which is opposite to the fixed die bottom plate 41, and the two inclined guide posts 8 are arranged in an out-splayed shape.
Referring to fig. 6 and 7, a movable mold core 12 is provided on a movable mold plate 51, an installation groove 11 is formed in a concave surface of the movable mold plate 51, the movable mold core 12 is fixedly embedded in the installation groove 11, a symmetrical left slide block 13 and a symmetrical right slide block 14 are provided on opposite sides of the movable mold plate 51, two sliding grooves 15 are provided on opposite sides of the movable mold plate 51, which are located in the installation groove 11, the left slide block 13 and the right slide block 14 are respectively arranged in a sliding manner with the two sliding grooves 15, and the left slide block 13 and the right slide block 14 are mutually close to or far away from each other in the sliding grooves 15.
Referring to fig. 6, inclined guide holes 16 are formed in the surfaces of the left slider 13 and the right slider 14, the number of the inclined guide holes 16 is two, the two inclined guide holes 16 are splayed, the two inclined guide posts 8 slide with the two inclined guide holes 16 in an adapting manner, and the inclined guide posts 8 slide on the inclined guide holes 16 to drive the left slider 13 and the right slider 14 to move close to or far away from each other.
Referring to fig. 7 and 9, a left insert 17 is fixedly connected to one side of the left slider 13 facing the movable mold core 12 through a bolt, the left insert 17 is in an L-shaped block structure, a left protruding block 171 is formed on one side of the left insert 17 opposite to the left slider 13 in a protruding manner, the left protruding block 171 and the left insert 17 are integrally formed, a positioning through groove 172 matched with the upper insert 72 is formed in a recessed manner on one side of the left protruding block 171 opposite to the left slider 13, the positioning through groove 172 extends from the surface of the left protruding block 171 to the bottom surface, a notch of the positioning through groove 172 is arranged opposite to the left slider 13, and in combination with fig. 6, the pouring gate 101 on the pouring runner 10 is located at the edge of one side of the left protruding block 171 where the positioning through groove 172 is arranged, and the bottom surface of the upper insert 71 is abutted against and attached to the surface of the left protruding block 171.
Referring to fig. 8 and 10, a right insert 18 is fixedly connected to one side of the right slider 14 facing the movable mold core 12 through a bolt, the right insert 18 comprises a first insert 181 and a second insert 182 detachably fixed to the bottom of the first insert 181, an assembly groove 24 is formed in one side surface of the first insert 181 facing the upper insert 72, the assembly groove 24 extends along the length direction of the first insert 181, the second insert 182 is inserted into the assembly groove 24 and is matched with the assembly groove 24, an arc groove 183 is formed in a concave surface of the second insert 182, the cross section of the arc groove 183 is arc-shaped, the arc groove 183 extends along the length direction of the assembly groove 24, an arc protrusion 184 with the cross section of the arc shape is formed in a convex shape on the groove top wall of the assembly groove 24, the arc protrusion 184 extends along the length direction of the assembly groove 24, the arc protrusion 184 is matched with the concave-convex shape of the assembly groove 24, positioning assembly of the first insert 181 and the second insert 182 is realized, and one end of the second insert 182 protrudes out of one end notch of the assembly groove 24.
Referring to fig. 12 and 13, a pin hole 21 communicating with the inside of the assembly groove 24 is formed in the outer side surface of the first insert 181, a pin groove 23 is formed in the surface of the second insert 182, the pin groove 23 is rectangular in shape and extends in the width direction of the second insert 182, a plug 22 is arranged on the first insert 181, the plug 22 is rectangular in shape, the pin hole 21 is opposite to and is communicated with one end of the pin groove 23, the plug 22 penetrates into the pin groove 23 after penetrating through the pin hole 21, the plug 22 is in interference fit with the pin groove 23, and two ends of the plug 22 are located in the pin hole 21.
Referring to fig. 11, the first insert 181 has a first core 186 for molding on the side of the mounting plate 2 on the side facing the left insert 17, the first core 186 has a shape configuration matching with the shape configuration on the side of the mounting plate 2, and the second insert 182 has a second core 185 for molding on the side of the frame body 1 on the side facing the left insert 17, and the second core 185 has a shape configuration matching with the shape configuration on the side of the frame body 1.
Referring to fig. 11, the first insert 181 has a right protruding portion 187 integrally formed with the first insert 181 facing one end of the upper molding 72, and the first core is located on an end surface of the right protruding portion 187.
Referring to fig. 13, the right slider 14 is detachably and fixedly mounted with a linkage block 28 by a bolt, the linkage block 28 is located inside one side of the right slider 14, one end of the linkage block 28 facing the right insert 18 is fixedly embedded with a connecting rod 29, the connecting rod 29 extends along the length direction of the second insert 182, the connecting rod 29 penetrates from one end to the other end of the first insert 181, the connecting rod 29 is fixedly embedded with the first insert 181, and one end of the connecting rod 29 penetrating through the end of the first insert 181 protrudes out of the end face of the first insert 181.
Referring to fig. 10 and 12, a guiding groove 19 is formed on the surface of the movable mold core 12, the guiding groove 19 extends from one side of the movable mold core 12, which is close to the left slider 13, to the opposite side, a notch of the guiding groove 19 is located on the surface of the movable mold core 12, limiting grooves 191 are concavely formed on inner walls of two sides of the guiding groove 19, the limiting grooves 191 are rectangular, and extend along the length direction of the guiding groove 19, a left sliding bump 201 is integrally formed on the outer side surface of the left insert 17, the left sliding bump 201 is in sliding fit with the limiting grooves 191, a right sliding bump 202 is integrally formed on the outer side surface of the right insert 18, the right sliding bump 202 is in sliding fit with the limiting grooves 191, and the left insert 17 and the right insert 18 are mutually close to or far away from each other in the guiding groove 19.
Referring to fig. 12, a lifting hole 30 penetrating to the bottom surface of the movable mold core 12 is formed in the bottom surface of the guide groove body 19 of the movable mold core 12, a lower insert 27 is installed in the lifting hole 30, an ejector plate 31 is fixedly installed at the bottom of the lower insert 27 through a bolt, an ejector pin 32 is fixedly connected to the bottom of the ejector plate 31 through the bolt, and the ejector pin 32 drives the lower insert 27 to lift in the lifting hole 30 through the ejector plate 31, as shown in fig. 9.
Referring to fig. 12, a molding groove 271 is formed in the surface of the lower insert 27, the molding groove 271 extends from the center position of the lower insert 27 to one side surface of the lower insert 27, the notch of the molding groove 271 is in plug-in fit with the second insert 182, and the upper bezel 72 is in plug-in fit with the groove body of the molding groove 271 located at the center position of the lower insert 27, so that the upper bezel 72, the second insert 182, the first insert 181 and the lower insert 27 enclose a main body molding cavity 26 formed by the frame main body 1, and the step surface on the frame main body 1, the surface of the lower insert 27 and the surface of the second insert 182 are located on the same plane.
Referring to fig. 14, the upper insert 72, the upper insert 71, the left insert 17, and the first insert 181 enclose a plate body molding cavity 25 for injection molding of the mounting plate 2, the plate body molding cavity 25 is located directly above and in communication with the main body molding cavity 26, and the transition position of the plate body molding cavity 25 and the main body molding cavity 26 corresponds to the bonding transition position of the lower insert 27 and the first insert 181, and the left insert 17.
Referring to fig. 4 and 14, the number of the main body molding cavity 26 and the plate body molding cavity 25 is two, and the pouring gate 101 is provided symmetrically with respect to the sprue 9, and the pouring position corresponds to the position of one side edge of the plate body molding cavity 25.
The working principle of the embodiment is that when the mould is closed, the movable mould 5 approaches to the fixed mould 4, the inclined guide posts 8 on the fixed mould 4 are inserted into the inclined guide holes 16 on the left slide block 13 and the right slide block 14, the inclined guide posts 8 are in sliding fit with the inclined guide holes 16, under the guiding action of the inclined guide posts 8, the two slide blocks approach to each other, the left insert 17 and the right insert 18 approach to each other, the upper insert 7 and the lower insert 27 approach to each other, the upper insert 7, the lower insert 27, the left insert 17 and the right insert 18 are combined into a cavity for injection molding, the cavity is divided into a main body forming cavity 26 and a plate body forming cavity 25, the opposite side surfaces of the main body forming cavity 26 are corresponding to the side surfaces of the upper insert 72 and the end surfaces of the second insert 182 with the second core, the parting surface 3 of the frame main body 1 is changed and is coplanar with the surface of the lower insert 27, the injection gate 101 is positioned at one end of the left insert 17 and corresponds to one side of the plate body forming cavity 25, and materials enter the plate body forming cavity 25 and the main body forming cavity 26 from the injection gate 101 in sequence.
After injection molding is completed, the mold is opened, the movable mold 5 moves back to the direction of the fixed mold 4, the inclined guide pillar 8 drives the left insert 17 and the right insert 18 to be away from each other, the connecting rod 29 protrudes out of the end part of the first insert 181 and is injection molded with rim charge of a molded product, the connecting rod 29 drives the molded product to move on the right insert 18 together with the right insert 18, and the upper insert 7 moves in a direction away from the lower insert 27, so that mold opening is completed.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered by the scope of the present invention.
Claims (5)
1. The utility model provides an injection mold of lift camera, includes movable mould (5) and cover half (4), movable mould (5) include movable mould benevolence (12), cover half (4) include cover half benevolence (6), its characterized in that, be provided with on cover half benevolence (6) and go up mold insert (7), be provided with on movable mould benevolence (12) down mold insert (27), left mold insert (17) and right mold insert (18), cover half benevolence (6), lower mold insert (27), go up mold insert (7), left mold insert (17) and right mold insert (18) are jointly combined and are formed a main part shaping die cavity (26) that is used for frame main part (1) shaping, one side of going up mold insert (7) and one side of right mold insert (18) are relative to be set up, and are located main part shaping die cavity (26) relative both sides respectively, the surface of lower mold insert (27), left mold insert (17) one end bottom surface, right mold insert (18) one end bottom surface and frame main part (1) on the step surface, left mold insert (17) are formed on same plane, and side mold insert (25) and are formed cavity (25) are formed in same side on frame main part (1) shaping die plate (25);
The right insert (18) comprises a first insert (181) and a second insert (182) which is detachably fixed at the bottom of the first insert (181), an assembly groove (24) extending along the moving direction of the right insert (18) is formed in one side of the first insert (181), the second insert (182) is matched with the assembly groove (24), an arc-shaped protrusion (184) is formed on the inner wall of the assembly groove (24) in a protruding mode, and an arc-shaped groove (183) which is matched with the arc-shaped protrusion (184) in a concave-convex mode is formed on the surface of the second insert (182);
the second insert (182) is provided with a pin groove (23), the first insert (181) is provided with a pin hole (21) and a bolt (22), the pin hole (21) is opposite to one end of the pin groove (23) and is communicated with the pin hole, the bolt (22) penetrates into the pin groove (23) through the pin hole (21), the bolt (22) is in interference fit with the pin groove (23), and two ends of the bolt (22) are positioned in the pin hole (21);
The first insert (181) is provided with a first core (186) for forming one side of the mounting plate (2) on the surface of one side facing the left insert (17), and the second insert (182) is provided with a second core (185) for forming one side of the frame body (1) on the surface of one side facing the left insert (17);
A left protruding block part (171) is formed on one side of the left insert (17) opposite to the left sliding block (13) in a protruding way, the left protruding block part (171) and the left insert (17) are integrally formed, a positioning through groove (172) matched with the upper inlaid strip (72) is formed in a recessed way on one side of the left protruding block part (171) opposite to the left sliding block (13), the positioning through groove (172) extends to the bottom surface from the surface of the left protruding block part (171), a notch of the positioning through groove (172) is opposite to the left sliding block (13), and the bottom surface of the upper inlaid block (71) is in contact with and is attached to the surface of the left protruding block part (171);
A forming groove (271) is formed in the surface of the lower insert (27), the forming groove (271) extends to one side surface of the lower insert (27) from the center position of the lower insert (27), a notch of the forming groove (271) is matched with the second insert (182) in an inserting mode, and an upper inlaid strip (72) is matched with a groove body of the forming groove (271) located at the center position of the lower insert (27) in an inserting mode.
2. The injection mold for the lifting camera according to claim 1, wherein the fixed mold (4) is provided with an inclined guide pillar (8), the movable mold (5) is provided with a left slide block (13) fixedly connected with a left insert (17) and a right slide block (14) fixedly connected with a right insert (18), the left slide block (13) and the right slide block (14) are respectively provided with an inclined guide hole (16) matched with the inclined guide pillar (8), and the left slide block (13) and the right slide block (14) are mutually close to or mutually far away from each other under the guide of the inclined guide pillar (8).
3. The injection mold for the lifting camera according to claim 2, wherein a linkage block (28) is detachably fixed on the right slider (14), one end of the linkage block (28) is fixedly provided with a connecting rod (29), the connecting rod (29) penetrates from one end of the right insert (18) to the other end and is fixed with the right insert (18), and one end of the connecting rod (29) protrudes out of one side surface of the right insert (18) facing the left insert (17).
4. The injection mold of the lifting camera according to claim 2, wherein a guiding groove body (19) for guiding the left insert (17) and the right insert (18) in a sliding manner is formed in the movable mold core (12), limiting grooves (191) are concavely formed in the inner walls of the two sides of the guiding groove body (19), and left sliding protruding blocks (201) and right sliding protruding blocks (202) which are matched with the limiting grooves (191) in a sliding manner are respectively arranged on the left insert (17) and the right insert (18).
5. Injection mold for lifting cameras according to claim 1, characterized in that the number of the main body forming cavities (26) and the plate forming cavities (25) is two and symmetrically arranged, a sprue (9) positioned between the two plate forming cavities (25) is arranged on the fixed mold (4), and pouring gates (101) corresponding to side edges of the two plate forming cavities (25) are symmetrically arranged on the sprue (9).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020104689714 | 2020-05-28 | ||
| CN202010468971 | 2020-05-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111619076A CN111619076A (en) | 2020-09-04 |
| CN111619076B true CN111619076B (en) | 2025-04-04 |
Family
ID=72256511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010561605.3A Active CN111619076B (en) | 2020-05-28 | 2020-06-18 | An injection mold for a lifting camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111619076B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538211A (en) * | 2013-09-17 | 2014-01-29 | 宁波天龙电子股份有限公司 | Mechanism capable of pulling core in two directions in once die opening |
| CN212603099U (en) * | 2020-05-28 | 2021-02-26 | 上海富驰高科技股份有限公司 | Injection mold of lifting camera |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001341165A (en) * | 2000-05-30 | 2001-12-11 | Sekisui Chem Co Ltd | Mold for injection molding |
| JP2009083431A (en) * | 2007-10-02 | 2009-04-23 | Olympus Corp | Mold for injection molding and method of releasing molding |
| US9056417B2 (en) * | 2012-07-03 | 2015-06-16 | Ricky L Rushing, Sr. | Sweep core die device |
| CN204546906U (en) * | 2015-01-27 | 2015-08-12 | 艾森文具用品（太仓）有限公司 | A kind of bilateral mold-closing injection mould |
| CN205464269U (en) * | 2016-03-30 | 2016-08-17 | 牟维军 | Guide pillar drives mold machine structure that inboard slider of cover half is loosed core to one side |
| JP2019006074A (en) * | 2017-06-28 | 2019-01-17 | トヨタ自動車九州株式会社 | Injection molding mold, and injection molding method |
-
2020
- 2020-06-18 CN CN202010561605.3A patent/CN111619076B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538211A (en) * | 2013-09-17 | 2014-01-29 | 宁波天龙电子股份有限公司 | Mechanism capable of pulling core in two directions in once die opening |
| CN212603099U (en) * | 2020-05-28 | 2021-02-26 | 上海富驰高科技股份有限公司 | Injection mold of lifting camera |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111619076A (en) | 2020-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107443686B (en) | Four-side simultaneous core-pulling mold | |
| CN212603099U (en) | Injection mold of lifting camera | |
| CN111619076B (en) | An injection mold for a lifting camera | |
| CN212603098U (en) | Camera head circle injection mold | |
| CN111347618A (en) | Double-color injection mold | |
| CN214773723U (en) | Air outlet upper cover injection mold | |
| CN217670839U (en) | Side core-pulling injection mold | |
| CN111590830A (en) | Camera head circle injection mold | |
| CN217514425U (en) | Die set | |
| CN212241866U (en) | Double-color injection mold | |
| CN221834875U (en) | A mould for moulding plastics kettle handle | |
| CN214419446U (en) | A molding die for lamp housing | |
| CN208305593U (en) | Two-color guide wheel injection mold | |
| CN217670781U (en) | Internal core-pulling injection mold | |
| CN220297691U (en) | Forming die for camera shell | |
| CN215151442U (en) | Injection mold of secondary loose core | |
| CN217831802U (en) | A mould for hydrogen compressor cylinder cap is made | |
| CN219988332U (en) | Anti-overflow rubber headset shell forming die | |
| CN220808319U (en) | Injection mold for relay base | |
| CN219837148U (en) | Double-station router shell casting mold | |
| CN219727025U (en) | Mould with shrink-proof gate structure | |
| CN214926590U (en) | Positioning structure between sliding blocks in die | |
| CN219988338U (en) | Mould of buckle casing | |
| CN222309674U (en) | A kind of slide core pulling mechanism and mold | |
| CN221365679U (en) | Shell manufacturing die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |